diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2011-01-07 01:29:26 (GMT) |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2011-01-07 01:29:26 (GMT) |
| commit | 5e93c6b4ecd78b1bab49bad1dc2f6ed7ec0115ee (patch) | |
| tree | 4f4e321a1ca0baf64d8af528080c71f93495a7d7 /arch | |
| parent | 98d27b8abf413a310df6676f7d2128ada1cccc08 (diff) | |
| parent | 3c0cb7c31c206aaedb967e44b98442bbeb17a6c4 (diff) | |
| download | linux-5e93c6b4ecd78b1bab49bad1dc2f6ed7ec0115ee.tar.xz | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6 into rmobile-latest
Conflicts:
arch/arm/mach-shmobile/Kconfig
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch')
881 files changed, 32441 insertions, 15365 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index 8bf0fa65..f78c2be 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -175,4 +175,7 @@ config HAVE_PERF_EVENTS_NMI config HAVE_ARCH_JUMP_LABEL bool +config HAVE_ARCH_MUTEX_CPU_RELAX + bool + source "kernel/gcov/Kconfig" diff --git a/arch/alpha/include/asm/perf_event.h b/arch/alpha/include/asm/perf_event.h index fe792ca..5996e7a 100644 --- a/arch/alpha/include/asm/perf_event.h +++ b/arch/alpha/include/asm/perf_event.h @@ -1,10 +1,4 @@ #ifndef __ASM_ALPHA_PERF_EVENT_H #define __ASM_ALPHA_PERF_EVENT_H -#ifdef CONFIG_PERF_EVENTS -extern void init_hw_perf_events(void); -#else -static inline void init_hw_perf_events(void) { } -#endif - #endif /* __ASM_ALPHA_PERF_EVENT_H */ diff --git a/arch/alpha/kernel/irq_alpha.c b/arch/alpha/kernel/irq_alpha.c index 5f77afb..4c8bb37 100644 --- a/arch/alpha/kernel/irq_alpha.c +++ b/arch/alpha/kernel/irq_alpha.c @@ -112,8 +112,6 @@ init_IRQ(void) wrent(entInt, 0); alpha_mv.init_irq(); - - init_hw_perf_events(); } /* diff --git a/arch/alpha/kernel/perf_event.c b/arch/alpha/kernel/perf_event.c index 1cc4968..90561c4 100644 --- a/arch/alpha/kernel/perf_event.c +++ b/arch/alpha/kernel/perf_event.c @@ -14,6 +14,7 @@ #include <linux/kernel.h> #include <linux/kdebug.h> #include <linux/mutex.h> +#include <linux/init.h> #include <asm/hwrpb.h> #include <asm/atomic.h> @@ -863,13 +864,13 @@ static void alpha_perf_event_irq_handler(unsigned long la_ptr, /* * Init call to initialise performance events at kernel startup. */ -void __init init_hw_perf_events(void) +int __init init_hw_perf_events(void) { pr_info("Performance events: "); if (!supported_cpu()) { pr_cont("No support for your CPU.\n"); - return; + return 0; } pr_cont("Supported CPU type!\n"); @@ -881,6 +882,8 @@ void __init init_hw_perf_events(void) /* And set up PMU specification */ alpha_pmu = &ev67_pmu; - perf_pmu_register(&pmu); -} + perf_pmu_register(&pmu, "cpu", PERF_TYPE_RAW); + return 0; +} +early_initcall(init_hw_perf_events); diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 38cc99b..3b7be79 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -2,6 +2,7 @@ config ARM bool default y select HAVE_AOUT + select HAVE_DMA_API_DEBUG select HAVE_IDE select HAVE_MEMBLOCK select RTC_LIB @@ -14,6 +15,7 @@ config ARM select HAVE_FUNCTION_TRACER if (!XIP_KERNEL) select HAVE_FTRACE_MCOUNT_RECORD if (!XIP_KERNEL) select HAVE_DYNAMIC_FTRACE if (!XIP_KERNEL) + select HAVE_FUNCTION_GRAPH_TRACER if (!THUMB2_KERNEL) select HAVE_GENERIC_DMA_COHERENT select HAVE_KERNEL_GZIP select HAVE_KERNEL_LZO @@ -23,6 +25,7 @@ config ARM select PERF_USE_VMALLOC select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_HW_BREAKPOINT if (PERF_EVENTS && (CPU_V6 || CPU_V7)) + select HAVE_C_RECORDMCOUNT help The ARM series is a line of low-power-consumption RISC chip designs licensed by ARM Ltd and targeted at embedded applications and @@ -34,9 +37,15 @@ config ARM config HAVE_PWM bool +config MIGHT_HAVE_PCI + bool + config SYS_SUPPORTS_APM_EMULATION bool +config HAVE_SCHED_CLOCK + bool + config GENERIC_GPIO bool @@ -221,7 +230,7 @@ config ARCH_INTEGRATOR bool "ARM Ltd. Integrator family" select ARM_AMBA select ARCH_HAS_CPUFREQ - select COMMON_CLKDEV + select CLKDEV_LOOKUP select ICST select GENERIC_CLOCKEVENTS select PLAT_VERSATILE @@ -231,7 +240,8 @@ config ARCH_INTEGRATOR config ARCH_REALVIEW bool "ARM Ltd. RealView family" select ARM_AMBA - select COMMON_CLKDEV + select CLKDEV_LOOKUP + select HAVE_SCHED_CLOCK select ICST select GENERIC_CLOCKEVENTS select ARCH_WANT_OPTIONAL_GPIOLIB @@ -245,7 +255,8 @@ config ARCH_VERSATILE bool "ARM Ltd. Versatile family" select ARM_AMBA select ARM_VIC - select COMMON_CLKDEV + select CLKDEV_LOOKUP + select HAVE_SCHED_CLOCK select ICST select GENERIC_CLOCKEVENTS select ARCH_WANT_OPTIONAL_GPIOLIB @@ -259,9 +270,10 @@ config ARCH_VEXPRESS select ARCH_WANT_OPTIONAL_GPIOLIB select ARM_AMBA select ARM_TIMER_SP804 - select COMMON_CLKDEV + select CLKDEV_LOOKUP select GENERIC_CLOCKEVENTS select HAVE_CLK + select HAVE_SCHED_CLOCK select ICST select PLAT_VERSATILE help @@ -280,7 +292,7 @@ config ARCH_BCMRING depends on MMU select CPU_V6 select ARM_AMBA - select COMMON_CLKDEV + select CLKDEV_LOOKUP select GENERIC_CLOCKEVENTS select ARCH_WANT_OPTIONAL_GPIOLIB help @@ -298,6 +310,7 @@ config ARCH_CNS3XXX select CPU_V6 select GENERIC_CLOCKEVENTS select ARM_GIC + select MIGHT_HAVE_PCI select PCI_DOMAINS if PCI help Support for Cavium Networks CNS3XXX platform. @@ -327,7 +340,7 @@ config ARCH_EP93XX select CPU_ARM920T select ARM_AMBA select ARM_VIC - select COMMON_CLKDEV + select CLKDEV_LOOKUP select ARCH_REQUIRE_GPIOLIB select ARCH_HAS_HOLES_MEMORYMODEL select ARCH_USES_GETTIMEOFFSET @@ -347,14 +360,22 @@ config ARCH_MXC bool "Freescale MXC/iMX-based" select GENERIC_CLOCKEVENTS select ARCH_REQUIRE_GPIOLIB - select COMMON_CLKDEV + select CLKDEV_LOOKUP help Support for Freescale MXC/iMX-based family of processors +config ARCH_MXS + bool "Freescale MXS-based" + select GENERIC_CLOCKEVENTS + select ARCH_REQUIRE_GPIOLIB + select COMMON_CLKDEV + help + Support for Freescale MXS-based family of processors + config ARCH_STMP3XXX bool "Freescale STMP3xxx" select CPU_ARM926T - select COMMON_CLKDEV + select CLKDEV_LOOKUP select ARCH_REQUIRE_GPIOLIB select GENERIC_CLOCKEVENTS select USB_ARCH_HAS_EHCI @@ -433,6 +454,8 @@ config ARCH_IXP4XX select CPU_XSCALE select GENERIC_GPIO select GENERIC_CLOCKEVENTS + select HAVE_SCHED_CLOCK + select MIGHT_HAVE_PCI select DMABOUNCE if PCI help Support for Intel's IXP4XX (XScale) family of processors. @@ -472,7 +495,7 @@ config ARCH_LPC32XX select HAVE_IDE select ARM_AMBA select USB_ARCH_HAS_OHCI - select COMMON_CLKDEV + select CLKDEV_LOOKUP select GENERIC_TIME select GENERIC_CLOCKEVENTS help @@ -506,8 +529,9 @@ config ARCH_MMP bool "Marvell PXA168/910/MMP2" depends on MMU select ARCH_REQUIRE_GPIOLIB - select COMMON_CLKDEV + select CLKDEV_LOOKUP select GENERIC_CLOCKEVENTS + select HAVE_SCHED_CLOCK select TICK_ONESHOT select PLAT_PXA select SPARSE_IRQ @@ -539,7 +563,7 @@ config ARCH_W90X900 bool "Nuvoton W90X900 CPU" select CPU_ARM926T select ARCH_REQUIRE_GPIOLIB - select COMMON_CLKDEV + select CLKDEV_LOOKUP select GENERIC_CLOCKEVENTS help Support for Nuvoton (Winbond logic dept.) ARM9 processor, @@ -553,18 +577,19 @@ config ARCH_W90X900 config ARCH_NUC93X bool "Nuvoton NUC93X CPU" select CPU_ARM926T - select COMMON_CLKDEV + select CLKDEV_LOOKUP help Support for Nuvoton (Winbond logic dept.) NUC93X MCU,The NUC93X is a low-power and high performance MPEG-4/JPEG multimedia controller chip. config ARCH_TEGRA bool "NVIDIA Tegra" + select CLKDEV_LOOKUP select GENERIC_TIME select GENERIC_CLOCKEVENTS select GENERIC_GPIO select HAVE_CLK - select COMMON_CLKDEV + select HAVE_SCHED_CLOCK select ARCH_HAS_BARRIERS if CACHE_L2X0 select ARCH_HAS_CPUFREQ help @@ -574,7 +599,7 @@ config ARCH_TEGRA config ARCH_PNX4008 bool "Philips Nexperia PNX4008 Mobile" select CPU_ARM926T - select COMMON_CLKDEV + select CLKDEV_LOOKUP select ARCH_USES_GETTIMEOFFSET help This enables support for Philips PNX4008 mobile platform. @@ -584,9 +609,10 @@ config ARCH_PXA depends on MMU select ARCH_MTD_XIP select ARCH_HAS_CPUFREQ - select COMMON_CLKDEV + select CLKDEV_LOOKUP select ARCH_REQUIRE_GPIOLIB select GENERIC_CLOCKEVENTS + select HAVE_SCHED_CLOCK select TICK_ONESHOT select PLAT_PXA select SPARSE_IRQ @@ -608,7 +634,7 @@ config ARCH_MSM config ARCH_SHMOBILE bool "Renesas SH-Mobile / R-Mobile" select HAVE_CLK - select COMMON_CLKDEV + select CLKDEV_LOOKUP select GENERIC_CLOCKEVENTS select NO_IOPORT select SPARSE_IRQ @@ -640,6 +666,7 @@ config ARCH_SA1100 select CPU_FREQ select GENERIC_CLOCKEVENTS select HAVE_CLK + select HAVE_SCHED_CLOCK select TICK_ONESHOT select ARCH_REQUIRE_GPIOLIB help @@ -766,7 +793,7 @@ config ARCH_TCC_926 bool "Telechips TCC ARM926-based systems" select CPU_ARM926T select HAVE_CLK - select COMMON_CLKDEV + select CLKDEV_LOOKUP select GENERIC_CLOCKEVENTS help Support for Telechips TCC ARM926-based systems. @@ -786,11 +813,12 @@ config ARCH_U300 bool "ST-Ericsson U300 Series" depends on MMU select CPU_ARM926T + select HAVE_SCHED_CLOCK select HAVE_TCM select ARM_AMBA select ARM_VIC select GENERIC_CLOCKEVENTS - select COMMON_CLKDEV + select CLKDEV_LOOKUP select GENERIC_GPIO help Support for ST-Ericsson U300 series mobile platforms. @@ -800,8 +828,9 @@ config ARCH_U8500 select CPU_V7 select ARM_AMBA select GENERIC_CLOCKEVENTS - select COMMON_CLKDEV + select CLKDEV_LOOKUP select ARCH_REQUIRE_GPIOLIB + select ARCH_HAS_CPUFREQ help Support for ST-Ericsson's Ux500 architecture @@ -810,7 +839,7 @@ config ARCH_NOMADIK select ARM_AMBA select ARM_VIC select CPU_ARM926T - select COMMON_CLKDEV + select CLKDEV_LOOKUP select GENERIC_CLOCKEVENTS select ARCH_REQUIRE_GPIOLIB help @@ -822,7 +851,7 @@ config ARCH_DAVINCI select ARCH_REQUIRE_GPIOLIB select ZONE_DMA select HAVE_IDE - select COMMON_CLKDEV + select CLKDEV_LOOKUP select GENERIC_ALLOCATOR select ARCH_HAS_HOLES_MEMORYMODEL help @@ -834,6 +863,7 @@ config ARCH_OMAP select ARCH_REQUIRE_GPIOLIB select ARCH_HAS_CPUFREQ select GENERIC_CLOCKEVENTS + select HAVE_SCHED_CLOCK select ARCH_HAS_HOLES_MEMORYMODEL help Support for TI's OMAP platform (OMAP1/2/3/4). @@ -842,7 +872,7 @@ config PLAT_SPEAR bool "ST SPEAr" select ARM_AMBA select ARCH_REQUIRE_GPIOLIB - select COMMON_CLKDEV + select CLKDEV_LOOKUP select GENERIC_CLOCKEVENTS select HAVE_CLK help @@ -907,6 +937,8 @@ source "arch/arm/mach-mv78xx0/Kconfig" source "arch/arm/plat-mxc/Kconfig" +source "arch/arm/mach-mxs/Kconfig" + source "arch/arm/mach-netx/Kconfig" source "arch/arm/mach-nomadik/Kconfig" @@ -987,9 +1019,11 @@ config ARCH_ACORN config PLAT_IOP bool select GENERIC_CLOCKEVENTS + select HAVE_SCHED_CLOCK config PLAT_ORION bool + select HAVE_SCHED_CLOCK config PLAT_PXA bool @@ -1004,8 +1038,8 @@ source arch/arm/mm/Kconfig config IWMMXT bool "Enable iWMMXt support" - depends on CPU_XSCALE || CPU_XSC3 || CPU_MOHAWK - default y if PXA27x || PXA3xx || ARCH_MMP + depends on CPU_XSCALE || CPU_XSC3 || CPU_MOHAWK || CPU_PJ4 + default y if PXA27x || PXA3xx || PXA95x || ARCH_MMP help Enable support for iWMMXt context switching at run time if running on a CPU that supports it. @@ -1022,6 +1056,11 @@ config CPU_HAS_PMU default y bool +config MULTI_IRQ_HANDLER + bool + help + Allow each machine to specify it's own IRQ handler at run time. + if !MMU source "arch/arm/Kconfig-nommu" endif @@ -1169,7 +1208,7 @@ config ISA_DMA_API bool config PCI - bool "PCI support" if ARCH_INTEGRATOR_AP || ARCH_VERSATILE_PB || ARCH_IXP4XX || ARCH_KS8695 || MACH_ARMCORE || ARCH_CNS3XXX + bool "PCI support" if MIGHT_HAVE_PCI help Find out whether you have a PCI motherboard. PCI is the name of a bus system, i.e. the way the CPU talks to the other stuff inside @@ -1180,6 +1219,12 @@ config PCI_DOMAINS bool depends on PCI +config PCI_NANOENGINE + bool "BSE nanoEngine PCI support" + depends on SA1100_NANOENGINE + help + Enable PCI on the BSE nanoEngine board. + config PCI_SYSCALL def_bool PCI @@ -1210,10 +1255,11 @@ config SMP depends on EXPERIMENTAL depends on GENERIC_CLOCKEVENTS depends on REALVIEW_EB_ARM11MP || REALVIEW_EB_A9MP || \ - MACH_REALVIEW_PB11MP || MACH_REALVIEW_PBX || ARCH_OMAP4 ||\ - ARCH_S5PV310 || ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS_CA9X4 + MACH_REALVIEW_PB11MP || MACH_REALVIEW_PBX || ARCH_OMAP4 || \ + ARCH_S5PV310 || ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || \ + ARCH_MSM_SCORPIONMP select USE_GENERIC_SMP_HELPERS - select HAVE_ARM_SCU + select HAVE_ARM_SCU if !ARCH_MSM_SCORPIONMP help This enables support for systems with more than one CPU. If you have a system with only one CPU, like most personal computers, say N. If @@ -1234,7 +1280,7 @@ config SMP config SMP_ON_UP bool "Allow booting SMP kernel on uniprocessor systems (EXPERIMENTAL)" depends on EXPERIMENTAL - depends on SMP && !XIP && !THUMB2_KERNEL + depends on SMP && !XIP default y help SMP kernels contain instructions which fail on non-SMP processors. @@ -1253,6 +1299,7 @@ config HAVE_ARM_SCU config HAVE_ARM_TWD bool depends on SMP + select TICK_ONESHOT help This options enables support for the ARM timer and watchdog unit @@ -1288,6 +1335,7 @@ config NR_CPUS config HOTPLUG_CPU bool "Support for hot-pluggable CPUs (EXPERIMENTAL)" depends on SMP && HOTPLUG && EXPERIMENTAL + depends on !ARCH_MSM help Say Y here to experiment with turning CPUs off and on. CPUs can be controlled through /sys/devices/system/cpu. @@ -1296,7 +1344,7 @@ config LOCAL_TIMERS bool "Use local timer interrupts" depends on SMP default y - select HAVE_ARM_TWD + select HAVE_ARM_TWD if !ARCH_MSM_SCORPIONMP help Enable support for local timers on SMP platforms, rather then the legacy IPI broadcast method. Local timers allows the system @@ -1315,7 +1363,7 @@ config HZ default 100 config THUMB2_KERNEL - bool "Compile the kernel in Thumb-2 mode" + bool "Compile the kernel in Thumb-2 mode (EXPERIMENTAL)" depends on CPU_V7 && !CPU_V6 && EXPERIMENTAL select AEABI select ARM_ASM_UNIFIED @@ -1529,6 +1577,7 @@ config SECCOMP config CC_STACKPROTECTOR bool "Enable -fstack-protector buffer overflow detection (EXPERIMENTAL)" + depends on EXPERIMENTAL help This option turns on the -fstack-protector GCC feature. This feature puts, at the beginning of functions, a canary value on @@ -1655,6 +1704,19 @@ config ATAGS_PROC Should the atags used to boot the kernel be exported in an "atags" file in procfs. Useful with kexec. +config CRASH_DUMP + bool "Build kdump crash kernel (EXPERIMENTAL)" + depends on EXPERIMENTAL + help + Generate crash dump after being started by kexec. This should + be normally only set in special crash dump kernels which are + loaded in the main kernel with kexec-tools into a specially + reserved region and then later executed after a crash by + kdump/kexec. The crash dump kernel must be compiled to a + memory address not used by the main kernel + + For more details see Documentation/kdump/kdump.txt + config AUTO_ZRELADDR bool "Auto calculation of the decompressed kernel image address" depends on !ZBOOT_ROM && !ARCH_U300 @@ -1712,7 +1774,7 @@ config CPU_FREQ_S3C Internal configuration node for common cpufreq on Samsung SoC config CPU_FREQ_S3C24XX - bool "CPUfreq driver for Samsung S3C24XX series CPUs" + bool "CPUfreq driver for Samsung S3C24XX series CPUs (EXPERIMENTAL)" depends on ARCH_S3C2410 && CPU_FREQ && EXPERIMENTAL select CPU_FREQ_S3C help @@ -1724,7 +1786,7 @@ config CPU_FREQ_S3C24XX If in doubt, say N. config CPU_FREQ_S3C24XX_PLL - bool "Support CPUfreq changing of PLL frequency" + bool "Support CPUfreq changing of PLL frequency (EXPERIMENTAL)" depends on CPU_FREQ_S3C24XX && EXPERIMENTAL help Compile in support for changing the PLL frequency from the diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 2fd0b99..494224a 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -23,7 +23,7 @@ config STRICT_DEVMEM config FRAME_POINTER bool depends on !THUMB2_KERNEL - default y if !ARM_UNWIND + default y if !ARM_UNWIND || FUNCTION_GRAPH_TRACER help If you say N here, the resulting kernel will be slightly smaller and faster. However, if neither FRAME_POINTER nor ARM_UNWIND are enabled, @@ -31,7 +31,7 @@ config FRAME_POINTER reported is severely limited. config ARM_UNWIND - bool "Enable stack unwinding support" + bool "Enable stack unwinding support (EXPERIMENTAL)" depends on AEABI && EXPERIMENTAL default y help diff --git a/arch/arm/Makefile b/arch/arm/Makefile index b87aed0..c22c1ad 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -154,10 +154,11 @@ machine-$(CONFIG_ARCH_MSM) := msm machine-$(CONFIG_ARCH_MV78XX0) := mv78xx0 machine-$(CONFIG_ARCH_MX1) := imx machine-$(CONFIG_ARCH_MX2) := imx -machine-$(CONFIG_ARCH_MX25) := mx25 +machine-$(CONFIG_ARCH_MX25) := imx machine-$(CONFIG_ARCH_MX3) := mx3 machine-$(CONFIG_ARCH_MX5) := mx5 machine-$(CONFIG_ARCH_MXC91231) := mxc91231 +machine-$(CONFIG_ARCH_MXS) := mxs machine-$(CONFIG_ARCH_NETX) := netx machine-$(CONFIG_ARCH_NOMADIK) := nomadik machine-$(CONFIG_ARCH_NS9XXX) := ns9xxx diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile index 65a7c1c..0a8f748 100644 --- a/arch/arm/boot/compressed/Makefile +++ b/arch/arm/boot/compressed/Makefile @@ -45,6 +45,10 @@ else endif endif +ifeq ($(CONFIG_ARCH_SHMOBILE),y) +OBJS += head-shmobile.o +endif + # # We now have a PIC decompressor implementation. Decompressors running # from RAM should not define ZTEXTADDR. Decompressors running directly diff --git a/arch/arm/boot/compressed/head-shmobile.S b/arch/arm/boot/compressed/head-shmobile.S new file mode 100644 index 0000000..30973b7 --- /dev/null +++ b/arch/arm/boot/compressed/head-shmobile.S @@ -0,0 +1,53 @@ +/* + * The head-file for SH-Mobile ARM platforms + * + * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> + * Simon Horman <horms@verge.net.au> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifdef CONFIG_ZBOOT_ROM + + .section ".start", "ax" + + /* load board-specific initialization code */ +#include <mach/zboot.h> + + b 1f +__atags:@ tag #1 + .long 12 @ tag->hdr.size = tag_size(tag_core); + .long 0x54410001 @ tag->hdr.tag = ATAG_CORE; + .long 0 @ tag->u.core.flags = 0; + .long 0 @ tag->u.core.pagesize = 0; + .long 0 @ tag->u.core.rootdev = 0; + @ tag #2 + .long 8 @ tag->hdr.size = tag_size(tag_mem32); + .long 0x54410002 @ tag->hdr.tag = ATAG_MEM; + .long CONFIG_MEMORY_SIZE @ tag->u.mem.size = CONFIG_MEMORY_SIZE; + .long CONFIG_MEMORY_START @ @ tag->u.mem.start = CONFIG_MEMORY_START; + @ tag #3 + .long 0 @ tag->hdr.size = 0 + .long 0 @ tag->hdr.tag = ATAG_NONE; +1: + + /* Set board ID necessary for boot */ + ldr r7, 1f @ Set machine type register + adr r8, __atags @ Set atag register + b 2f + +1 : .long MACH_TYPE +2 : + +#endif /* CONFIG_ZBOOT_ROM */ diff --git a/arch/arm/common/Kconfig b/arch/arm/common/Kconfig index 0a34c81..778655f 100644 --- a/arch/arm/common/Kconfig +++ b/arch/arm/common/Kconfig @@ -37,7 +37,3 @@ config SHARP_PARAM config SHARP_SCOOP bool - -config COMMON_CLKDEV - bool - select HAVE_CLK diff --git a/arch/arm/common/Makefile b/arch/arm/common/Makefile index e6e8664..e7521bca 100644 --- a/arch/arm/common/Makefile +++ b/arch/arm/common/Makefile @@ -17,3 +17,4 @@ obj-$(CONFIG_ARCH_IXP2000) += uengine.o obj-$(CONFIG_ARCH_IXP23XX) += uengine.o obj-$(CONFIG_PCI_HOST_ITE8152) += it8152.o obj-$(CONFIG_COMMON_CLKDEV) += clkdev.o +obj-$(CONFIG_ARM_TIMER_SP804) += timer-sp.o diff --git a/arch/arm/common/clkdev.c b/arch/arm/common/clkdev.c deleted file mode 100644 index e2b2bb6..0000000 --- a/arch/arm/common/clkdev.c +++ /dev/null @@ -1,179 +0,0 @@ -/* - * arch/arm/common/clkdev.c - * - * Copyright (C) 2008 Russell King. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Helper for the clk API to assist looking up a struct clk. - */ -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/device.h> -#include <linux/list.h> -#include <linux/errno.h> -#include <linux/err.h> -#include <linux/string.h> -#include <linux/mutex.h> -#include <linux/clk.h> -#include <linux/slab.h> - -#include <asm/clkdev.h> -#include <mach/clkdev.h> - -static LIST_HEAD(clocks); -static DEFINE_MUTEX(clocks_mutex); - -/* - * Find the correct struct clk for the device and connection ID. - * We do slightly fuzzy matching here: - * An entry with a NULL ID is assumed to be a wildcard. - * If an entry has a device ID, it must match - * If an entry has a connection ID, it must match - * Then we take the most specific entry - with the following - * order of precedence: dev+con > dev only > con only. - */ -static struct clk *clk_find(const char *dev_id, const char *con_id) -{ - struct clk_lookup *p; - struct clk *clk = NULL; - int match, best = 0; - - list_for_each_entry(p, &clocks, node) { - match = 0; - if (p->dev_id) { - if (!dev_id || strcmp(p->dev_id, dev_id)) - continue; - match += 2; - } - if (p->con_id) { - if (!con_id || strcmp(p->con_id, con_id)) - continue; - match += 1; - } - - if (match > best) { - clk = p->clk; - if (match != 3) - best = match; - else - break; - } - } - return clk; -} - -struct clk *clk_get_sys(const char *dev_id, const char *con_id) -{ - struct clk *clk; - - mutex_lock(&clocks_mutex); - clk = clk_find(dev_id, con_id); - if (clk && !__clk_get(clk)) - clk = NULL; - mutex_unlock(&clocks_mutex); - - return clk ? clk : ERR_PTR(-ENOENT); -} -EXPORT_SYMBOL(clk_get_sys); - -struct clk *clk_get(struct device *dev, const char *con_id) -{ - const char *dev_id = dev ? dev_name(dev) : NULL; - - return clk_get_sys(dev_id, con_id); -} -EXPORT_SYMBOL(clk_get); - -void clk_put(struct clk *clk) -{ - __clk_put(clk); -} -EXPORT_SYMBOL(clk_put); - -void clkdev_add(struct clk_lookup *cl) -{ - mutex_lock(&clocks_mutex); - list_add_tail(&cl->node, &clocks); - mutex_unlock(&clocks_mutex); -} -EXPORT_SYMBOL(clkdev_add); - -void __init clkdev_add_table(struct clk_lookup *cl, size_t num) -{ - mutex_lock(&clocks_mutex); - while (num--) { - list_add_tail(&cl->node, &clocks); - cl++; - } - mutex_unlock(&clocks_mutex); -} - -#define MAX_DEV_ID 20 -#define MAX_CON_ID 16 - -struct clk_lookup_alloc { - struct clk_lookup cl; - char dev_id[MAX_DEV_ID]; - char con_id[MAX_CON_ID]; -}; - -struct clk_lookup *clkdev_alloc(struct clk *clk, const char *con_id, - const char *dev_fmt, ...) -{ - struct clk_lookup_alloc *cla; - - cla = kzalloc(sizeof(*cla), GFP_KERNEL); - if (!cla) - return NULL; - - cla->cl.clk = clk; - if (con_id) { - strlcpy(cla->con_id, con_id, sizeof(cla->con_id)); - cla->cl.con_id = cla->con_id; - } - - if (dev_fmt) { - va_list ap; - - va_start(ap, dev_fmt); - vscnprintf(cla->dev_id, sizeof(cla->dev_id), dev_fmt, ap); - cla->cl.dev_id = cla->dev_id; - va_end(ap); - } - - return &cla->cl; -} -EXPORT_SYMBOL(clkdev_alloc); - -int clk_add_alias(const char *alias, const char *alias_dev_name, char *id, - struct device *dev) -{ - struct clk *r = clk_get(dev, id); - struct clk_lookup *l; - - if (IS_ERR(r)) - return PTR_ERR(r); - - l = clkdev_alloc(r, alias, alias_dev_name); - clk_put(r); - if (!l) - return -ENODEV; - clkdev_add(l); - return 0; -} -EXPORT_SYMBOL(clk_add_alias); - -/* - * clkdev_drop - remove a clock dynamically allocated - */ -void clkdev_drop(struct clk_lookup *cl) -{ - mutex_lock(&clocks_mutex); - list_del(&cl->node); - mutex_unlock(&clocks_mutex); - kfree(cl); -} -EXPORT_SYMBOL(clkdev_drop); diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c index cc0a932..e568163 100644 --- a/arch/arm/common/dmabounce.c +++ b/arch/arm/common/dmabounce.c @@ -328,7 +328,7 @@ static inline void unmap_single(struct device *dev, dma_addr_t dma_addr, * substitute the safe buffer for the unsafe one. * (basically move the buffer from an unsafe area to a safe one) */ -dma_addr_t dma_map_single(struct device *dev, void *ptr, size_t size, +dma_addr_t __dma_map_single(struct device *dev, void *ptr, size_t size, enum dma_data_direction dir) { dev_dbg(dev, "%s(ptr=%p,size=%d,dir=%x)\n", @@ -338,7 +338,7 @@ dma_addr_t dma_map_single(struct device *dev, void *ptr, size_t size, return map_single(dev, ptr, size, dir); } -EXPORT_SYMBOL(dma_map_single); +EXPORT_SYMBOL(__dma_map_single); /* * see if a mapped address was really a "safe" buffer and if so, copy @@ -346,7 +346,7 @@ EXPORT_SYMBOL(dma_map_single); * the safe buffer. (basically return things back to the way they * should be) */ -void dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, +void __dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, enum dma_data_direction dir) { dev_dbg(dev, "%s(ptr=%p,size=%d,dir=%x)\n", @@ -354,9 +354,9 @@ void dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, unmap_single(dev, dma_addr, size, dir); } -EXPORT_SYMBOL(dma_unmap_single); +EXPORT_SYMBOL(__dma_unmap_single); -dma_addr_t dma_map_page(struct device *dev, struct page *page, +dma_addr_t __dma_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, enum dma_data_direction dir) { dev_dbg(dev, "%s(page=%p,off=%#lx,size=%zx,dir=%x)\n", @@ -372,7 +372,7 @@ dma_addr_t dma_map_page(struct device *dev, struct page *page, return map_single(dev, page_address(page) + offset, size, dir); } -EXPORT_SYMBOL(dma_map_page); +EXPORT_SYMBOL(__dma_map_page); /* * see if a mapped address was really a "safe" buffer and if so, copy @@ -380,7 +380,7 @@ EXPORT_SYMBOL(dma_map_page); * the safe buffer. (basically return things back to the way they * should be) */ -void dma_unmap_page(struct device *dev, dma_addr_t dma_addr, size_t size, +void __dma_unmap_page(struct device *dev, dma_addr_t dma_addr, size_t size, enum dma_data_direction dir) { dev_dbg(dev, "%s(ptr=%p,size=%d,dir=%x)\n", @@ -388,7 +388,7 @@ void dma_unmap_page(struct device *dev, dma_addr_t dma_addr, size_t size, unmap_single(dev, dma_addr, size, dir); } -EXPORT_SYMBOL(dma_unmap_page); +EXPORT_SYMBOL(__dma_unmap_page); int dmabounce_sync_for_cpu(struct device *dev, dma_addr_t addr, unsigned long off, size_t sz, enum dma_data_direction dir) diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c index e6388dc..0b89ef0 100644 --- a/arch/arm/common/gic.c +++ b/arch/arm/common/gic.c @@ -35,6 +35,9 @@ static DEFINE_SPINLOCK(irq_controller_lock); +/* Address of GIC 0 CPU interface */ +void __iomem *gic_cpu_base_addr __read_mostly; + struct gic_chip_data { unsigned int irq_offset; void __iomem *dist_base; @@ -45,7 +48,7 @@ struct gic_chip_data { #define MAX_GIC_NR 1 #endif -static struct gic_chip_data gic_data[MAX_GIC_NR]; +static struct gic_chip_data gic_data[MAX_GIC_NR] __read_mostly; static inline void __iomem *gic_dist_base(unsigned int irq) { @@ -213,21 +216,16 @@ void __init gic_cascade_irq(unsigned int gic_nr, unsigned int irq) set_irq_chained_handler(irq, gic_handle_cascade_irq); } -void __init gic_dist_init(unsigned int gic_nr, void __iomem *base, - unsigned int irq_start) +static void __init gic_dist_init(struct gic_chip_data *gic, + unsigned int irq_start) { unsigned int gic_irqs, irq_limit, i; + void __iomem *base = gic->dist_base; u32 cpumask = 1 << smp_processor_id(); - if (gic_nr >= MAX_GIC_NR) - BUG(); - cpumask |= cpumask << 8; cpumask |= cpumask << 16; - gic_data[gic_nr].dist_base = base; - gic_data[gic_nr].irq_offset = (irq_start - 1) & ~31; - writel(0, base + GIC_DIST_CTRL); /* @@ -267,7 +265,7 @@ void __init gic_dist_init(unsigned int gic_nr, void __iomem *base, /* * Limit number of interrupts registered to the platform maximum */ - irq_limit = gic_data[gic_nr].irq_offset + gic_irqs; + irq_limit = gic->irq_offset + gic_irqs; if (WARN_ON(irq_limit > NR_IRQS)) irq_limit = NR_IRQS; @@ -276,7 +274,7 @@ void __init gic_dist_init(unsigned int gic_nr, void __iomem *base, */ for (i = irq_start; i < irq_limit; i++) { set_irq_chip(i, &gic_chip); - set_irq_chip_data(i, &gic_data[gic_nr]); + set_irq_chip_data(i, gic); set_irq_handler(i, handle_level_irq); set_irq_flags(i, IRQF_VALID | IRQF_PROBE); } @@ -284,19 +282,12 @@ void __init gic_dist_init(unsigned int gic_nr, void __iomem *base, writel(1, base + GIC_DIST_CTRL); } -void __cpuinit gic_cpu_init(unsigned int gic_nr, void __iomem *base) +static void __cpuinit gic_cpu_init(struct gic_chip_data *gic) { - void __iomem *dist_base; + void __iomem *dist_base = gic->dist_base; + void __iomem *base = gic->cpu_base; int i; - if (gic_nr >= MAX_GIC_NR) - BUG(); - - dist_base = gic_data[gic_nr].dist_base; - BUG_ON(!dist_base); - - gic_data[gic_nr].cpu_base = base; - /* * Deal with the banked PPI and SGI interrupts - disable all * PPI interrupts, ensure all SGI interrupts are enabled. @@ -314,6 +305,42 @@ void __cpuinit gic_cpu_init(unsigned int gic_nr, void __iomem *base) writel(1, base + GIC_CPU_CTRL); } +void __init gic_init(unsigned int gic_nr, unsigned int irq_start, + void __iomem *dist_base, void __iomem *cpu_base) +{ + struct gic_chip_data *gic; + + BUG_ON(gic_nr >= MAX_GIC_NR); + + gic = &gic_data[gic_nr]; + gic->dist_base = dist_base; + gic->cpu_base = cpu_base; + gic->irq_offset = (irq_start - 1) & ~31; + + if (gic_nr == 0) + gic_cpu_base_addr = cpu_base; + + gic_dist_init(gic, irq_start); + gic_cpu_init(gic); +} + +void __cpuinit gic_secondary_init(unsigned int gic_nr) +{ + BUG_ON(gic_nr >= MAX_GIC_NR); + + gic_cpu_init(&gic_data[gic_nr]); +} + +void __cpuinit gic_enable_ppi(unsigned int irq) +{ + unsigned long flags; + + local_irq_save(flags); + irq_to_desc(irq)->status |= IRQ_NOPROBE; + gic_unmask_irq(irq); + local_irq_restore(flags); +} + #ifdef CONFIG_SMP void gic_raise_softirq(const struct cpumask *mask, unsigned int irq) { diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c index 1bec96e..42ff90b 100644 --- a/arch/arm/common/it8152.c +++ b/arch/arm/common/it8152.c @@ -352,3 +352,4 @@ struct pci_bus * __init it8152_pci_scan_bus(int nr, struct pci_sys_data *sys) return pci_scan_bus(nr, &it8152_ops, sys); } +EXPORT_SYMBOL(dma_set_coherent_mask); diff --git a/arch/arm/plat-versatile/timer-sp.c b/arch/arm/common/timer-sp.c index fb0d1c2..6ef3342 100644 --- a/arch/arm/plat-versatile/timer-sp.c +++ b/arch/arm/common/timer-sp.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/plat-versatile/timer-sp.c + * linux/arch/arm/common/timer-sp.c * * Copyright (C) 1999 - 2003 ARM Limited * Copyright (C) 2000 Deep Blue Solutions Ltd @@ -26,8 +26,6 @@ #include <asm/hardware/arm_timer.h> -#include <plat/timer-sp.h> - /* * These timers are currently always setup to be clocked at 1MHz. */ @@ -46,7 +44,6 @@ static struct clocksource clocksource_sp804 = { .rating = 200, .read = sp804_read, .mask = CLOCKSOURCE_MASK(32), - .shift = 20, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -63,8 +60,7 @@ void __init sp804_clocksource_init(void __iomem *base) writel(TIMER_CTRL_32BIT | TIMER_CTRL_ENABLE | TIMER_CTRL_PERIODIC, clksrc_base + TIMER_CTRL); - cs->mult = clocksource_khz2mult(TIMER_FREQ_KHZ, cs->shift); - clocksource_register(cs); + clocksource_register_khz(cs, TIMER_FREQ_KHZ); } diff --git a/arch/arm/configs/mx3_defconfig b/arch/arm/configs/mx3_defconfig index f0c339f..e648ea3 100644 --- a/arch/arm/configs/mx3_defconfig +++ b/arch/arm/configs/mx3_defconfig @@ -84,6 +84,7 @@ CONFIG_SERIAL_IMX_CONSOLE=y CONFIG_I2C=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_IMX=y +CONFIG_SPI=y CONFIG_W1=y CONFIG_W1_MASTER_MXC=y CONFIG_W1_SLAVE_THERM=y diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index 749bb66..bc2d2d7 100644 --- a/arch/arm/include/asm/assembler.h +++ b/arch/arm/include/asm/assembler.h @@ -18,6 +18,7 @@ #endif #include <asm/ptrace.h> +#include <asm/domain.h> /* * Endian independent macros for shifting bytes within registers. @@ -157,16 +158,24 @@ #ifdef CONFIG_SMP #define ALT_SMP(instr...) \ 9998: instr +/* + * Note: if you get assembler errors from ALT_UP() when building with + * CONFIG_THUMB2_KERNEL, you almost certainly need to use + * ALT_SMP( W(instr) ... ) + */ #define ALT_UP(instr...) \ .pushsection ".alt.smp.init", "a" ;\ .long 9998b ;\ - instr ;\ +9997: instr ;\ + .if . - 9997b != 4 ;\ + .error "ALT_UP() content must assemble to exactly 4 bytes";\ + .endif ;\ .popsection #define ALT_UP_B(label) \ .equ up_b_offset, label - 9998b ;\ .pushsection ".alt.smp.init", "a" ;\ .long 9998b ;\ - b . + up_b_offset ;\ + W(b) . + up_b_offset ;\ .popsection #else #define ALT_SMP(instr...) @@ -177,16 +186,24 @@ /* * SMP data memory barrier */ - .macro smp_dmb + .macro smp_dmb mode #ifdef CONFIG_SMP #if __LINUX_ARM_ARCH__ >= 7 + .ifeqs "\mode","arm" ALT_SMP(dmb) + .else + ALT_SMP(W(dmb)) + .endif #elif __LINUX_ARM_ARCH__ == 6 ALT_SMP(mcr p15, 0, r0, c7, c10, 5) @ dmb #else #error Incompatible SMP platform #endif + .ifeqs "\mode","arm" ALT_UP(nop) + .else + ALT_UP(W(nop)) + .endif #endif .endm @@ -206,12 +223,12 @@ */ #ifdef CONFIG_THUMB2_KERNEL - .macro usraccoff, instr, reg, ptr, inc, off, cond, abort + .macro usraccoff, instr, reg, ptr, inc, off, cond, abort, t=T() 9999: .if \inc == 1 - \instr\cond\()bt \reg, [\ptr, #\off] + \instr\cond\()b\()\t\().w \reg, [\ptr, #\off] .elseif \inc == 4 - \instr\cond\()t \reg, [\ptr, #\off] + \instr\cond\()\t\().w \reg, [\ptr, #\off] .else .error "Unsupported inc macro argument" .endif @@ -246,13 +263,13 @@ #else /* !CONFIG_THUMB2_KERNEL */ - .macro usracc, instr, reg, ptr, inc, cond, rept, abort + .macro usracc, instr, reg, ptr, inc, cond, rept, abort, t=T() .rept \rept 9999: .if \inc == 1 - \instr\cond\()bt \reg, [\ptr], #\inc + \instr\cond\()b\()\t \reg, [\ptr], #\inc .elseif \inc == 4 - \instr\cond\()t \reg, [\ptr], #\inc + \instr\cond\()\t \reg, [\ptr], #\inc .else .error "Unsupported inc macro argument" .endif diff --git a/arch/arm/include/asm/cache.h b/arch/arm/include/asm/cache.h index 9d61220..75fe66b 100644 --- a/arch/arm/include/asm/cache.h +++ b/arch/arm/include/asm/cache.h @@ -23,4 +23,6 @@ #define ARCH_SLAB_MINALIGN 8 #endif +#define __read_mostly __attribute__((__section__(".data..read_mostly"))) + #endif diff --git a/arch/arm/include/asm/clkdev.h b/arch/arm/include/asm/clkdev.h index b56c138..765d332 100644 --- a/arch/arm/include/asm/clkdev.h +++ b/arch/arm/include/asm/clkdev.h @@ -12,23 +12,13 @@ #ifndef __ASM_CLKDEV_H #define __ASM_CLKDEV_H -struct clk; -struct device; +#include <linux/slab.h> -struct clk_lookup { - struct list_head node; - const char *dev_id; - const char *con_id; - struct clk *clk; -}; +#include <mach/clkdev.h> -struct clk_lookup *clkdev_alloc(struct clk *clk, const char *con_id, - const char *dev_fmt, ...); - -void clkdev_add(struct clk_lookup *cl); -void clkdev_drop(struct clk_lookup *cl); - -void clkdev_add_table(struct clk_lookup *, size_t); -int clk_add_alias(const char *, const char *, char *, struct device *); +static inline struct clk_lookup_alloc *__clkdev_alloc(size_t size) +{ + return kzalloc(size, GFP_KERNEL); +} #endif diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index c568da7..4fff837 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -5,24 +5,29 @@ #include <linux/mm_types.h> #include <linux/scatterlist.h> +#include <linux/dma-debug.h> #include <asm-generic/dma-coherent.h> #include <asm/memory.h> +#ifdef __arch_page_to_dma +#error Please update to __arch_pfn_to_dma +#endif + /* - * page_to_dma/dma_to_virt/virt_to_dma are architecture private functions - * used internally by the DMA-mapping API to provide DMA addresses. They - * must not be used by drivers. + * dma_to_pfn/pfn_to_dma/dma_to_virt/virt_to_dma are architecture private + * functions used internally by the DMA-mapping API to provide DMA + * addresses. They must not be used by drivers. */ -#ifndef __arch_page_to_dma -static inline dma_addr_t page_to_dma(struct device *dev, struct page *page) +#ifndef __arch_pfn_to_dma +static inline dma_addr_t pfn_to_dma(struct device *dev, unsigned long pfn) { - return (dma_addr_t)__pfn_to_bus(page_to_pfn(page)); + return (dma_addr_t)__pfn_to_bus(pfn); } -static inline struct page *dma_to_page(struct device *dev, dma_addr_t addr) +static inline unsigned long dma_to_pfn(struct device *dev, dma_addr_t addr) { - return pfn_to_page(__bus_to_pfn(addr)); + return __bus_to_pfn(addr); } static inline void *dma_to_virt(struct device *dev, dma_addr_t addr) @@ -35,14 +40,14 @@ static inline dma_addr_t virt_to_dma(struct device *dev, void *addr) return (dma_addr_t)__virt_to_bus((unsigned long)(addr)); } #else -static inline dma_addr_t page_to_dma(struct device *dev, struct page *page) +static inline dma_addr_t pfn_to_dma(struct device *dev, unsigned long pfn) { - return __arch_page_to_dma(dev, page); + return __arch_pfn_to_dma(dev, pfn); } -static inline struct page *dma_to_page(struct device *dev, dma_addr_t addr) +static inline unsigned long dma_to_pfn(struct device *dev, dma_addr_t addr) { - return __arch_dma_to_page(dev, addr); + return __arch_dma_to_pfn(dev, addr); } static inline void *dma_to_virt(struct device *dev, dma_addr_t addr) @@ -293,13 +298,13 @@ extern int dma_needs_bounce(struct device*, dma_addr_t, size_t); /* * The DMA API, implemented by dmabounce.c. See below for descriptions. */ -extern dma_addr_t dma_map_single(struct device *, void *, size_t, +extern dma_addr_t __dma_map_single(struct device *, void *, size_t, enum dma_data_direction); -extern void dma_unmap_single(struct device *, dma_addr_t, size_t, +extern void __dma_unmap_single(struct device *, dma_addr_t, size_t, enum dma_data_direction); -extern dma_addr_t dma_map_page(struct device *, struct page *, +extern dma_addr_t __dma_map_page(struct device *, struct page *, unsigned long, size_t, enum dma_data_direction); -extern void dma_unmap_page(struct device *, dma_addr_t, size_t, +extern void __dma_unmap_page(struct device *, dma_addr_t, size_t, enum dma_data_direction); /* @@ -323,6 +328,34 @@ static inline int dmabounce_sync_for_device(struct device *d, dma_addr_t addr, } +static inline dma_addr_t __dma_map_single(struct device *dev, void *cpu_addr, + size_t size, enum dma_data_direction dir) +{ + __dma_single_cpu_to_dev(cpu_addr, size, dir); + return virt_to_dma(dev, cpu_addr); +} + +static inline dma_addr_t __dma_map_page(struct device *dev, struct page *page, + unsigned long offset, size_t size, enum dma_data_direction dir) +{ + __dma_page_cpu_to_dev(page, offset, size, dir); + return pfn_to_dma(dev, page_to_pfn(page)) + offset; +} + +static inline void __dma_unmap_single(struct device *dev, dma_addr_t handle, + size_t size, enum dma_data_direction dir) +{ + __dma_single_dev_to_cpu(dma_to_virt(dev, handle), size, dir); +} + +static inline void __dma_unmap_page(struct device *dev, dma_addr_t handle, + size_t size, enum dma_data_direction dir) +{ + __dma_page_dev_to_cpu(pfn_to_page(dma_to_pfn(dev, handle)), + handle & ~PAGE_MASK, size, dir); +} +#endif /* CONFIG_DMABOUNCE */ + /** * dma_map_single - map a single buffer for streaming DMA * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices @@ -340,11 +373,16 @@ static inline int dmabounce_sync_for_device(struct device *d, dma_addr_t addr, static inline dma_addr_t dma_map_single(struct device *dev, void *cpu_addr, size_t size, enum dma_data_direction dir) { + dma_addr_t addr; + BUG_ON(!valid_dma_direction(dir)); - __dma_single_cpu_to_dev(cpu_addr, size, dir); + addr = __dma_map_single(dev, cpu_addr, size, dir); + debug_dma_map_page(dev, virt_to_page(cpu_addr), + (unsigned long)cpu_addr & ~PAGE_MASK, size, + dir, addr, true); - return virt_to_dma(dev, cpu_addr); + return addr; } /** @@ -364,11 +402,14 @@ static inline dma_addr_t dma_map_single(struct device *dev, void *cpu_addr, static inline dma_addr_t dma_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, enum dma_data_direction dir) { + dma_addr_t addr; + BUG_ON(!valid_dma_direction(dir)); - __dma_page_cpu_to_dev(page, offset, size, dir); + addr = __dma_map_page(dev, page, offset, size, dir); + debug_dma_map_page(dev, page, offset, size, dir, addr, false); - return page_to_dma(dev, page) + offset; + return addr; } /** @@ -388,7 +429,8 @@ static inline dma_addr_t dma_map_page(struct device *dev, struct page *page, static inline void dma_unmap_single(struct device *dev, dma_addr_t handle, size_t size, enum dma_data_direction dir) { - __dma_single_dev_to_cpu(dma_to_virt(dev, handle), size, dir); + debug_dma_unmap_page(dev, handle, size, dir, true); + __dma_unmap_single(dev, handle, size, dir); } /** @@ -408,10 +450,9 @@ static inline void dma_unmap_single(struct device *dev, dma_addr_t handle, static inline void dma_unmap_page(struct device *dev, dma_addr_t handle, size_t size, enum dma_data_direction dir) { - __dma_page_dev_to_cpu(dma_to_page(dev, handle), handle & ~PAGE_MASK, - size, dir); + debug_dma_unmap_page(dev, handle, size, dir, false); + __dma_unmap_page(dev, handle, size, dir); } -#endif /* CONFIG_DMABOUNCE */ /** * dma_sync_single_range_for_cpu @@ -437,6 +478,8 @@ static inline void dma_sync_single_range_for_cpu(struct device *dev, { BUG_ON(!valid_dma_direction(dir)); + debug_dma_sync_single_for_cpu(dev, handle + offset, size, dir); + if (!dmabounce_sync_for_cpu(dev, handle, offset, size, dir)) return; @@ -449,6 +492,8 @@ static inline void dma_sync_single_range_for_device(struct device *dev, { BUG_ON(!valid_dma_direction(dir)); + debug_dma_sync_single_for_device(dev, handle + offset, size, dir); + if (!dmabounce_sync_for_device(dev, handle, offset, size, dir)) return; diff --git a/arch/arm/include/asm/domain.h b/arch/arm/include/asm/domain.h index cc7ef40..af18cea 100644 --- a/arch/arm/include/asm/domain.h +++ b/arch/arm/include/asm/domain.h @@ -45,13 +45,17 @@ */ #define DOMAIN_NOACCESS 0 #define DOMAIN_CLIENT 1 +#ifdef CONFIG_CPU_USE_DOMAINS #define DOMAIN_MANAGER 3 +#else +#define DOMAIN_MANAGER 1 +#endif #define domain_val(dom,type) ((type) << (2*(dom))) #ifndef __ASSEMBLY__ -#ifdef CONFIG_MMU +#ifdef CONFIG_CPU_USE_DOMAINS #define set_domain(x) \ do { \ __asm__ __volatile__( \ @@ -74,5 +78,28 @@ #define modify_domain(dom,type) do { } while (0) #endif +/* + * Generate the T (user) versions of the LDR/STR and related + * instructions (inline assembly) + */ +#ifdef CONFIG_CPU_USE_DOMAINS +#define T(instr) #instr "t" +#else +#define T(instr) #instr #endif -#endif /* !__ASSEMBLY__ */ + +#else /* __ASSEMBLY__ */ + +/* + * Generate the T (user) versions of the LDR/STR and related + * instructions + */ +#ifdef CONFIG_CPU_USE_DOMAINS +#define T(instr) instr ## t +#else +#define T(instr) instr +#endif + +#endif /* __ASSEMBLY__ */ + +#endif /* !__ASM_PROC_DOMAIN_H */ diff --git a/arch/arm/include/asm/elf.h b/arch/arm/include/asm/elf.h index 8bb66bc..c3cd875 100644 --- a/arch/arm/include/asm/elf.h +++ b/arch/arm/include/asm/elf.h @@ -99,6 +99,8 @@ struct elf32_hdr; extern int elf_check_arch(const struct elf32_hdr *); #define elf_check_arch elf_check_arch +#define vmcore_elf64_check_arch(x) (0) + extern int arm_elf_read_implies_exec(const struct elf32_hdr *, int); #define elf_read_implies_exec(ex,stk) arm_elf_read_implies_exec(&(ex), stk) diff --git a/arch/arm/include/asm/entry-macro-multi.S b/arch/arm/include/asm/entry-macro-multi.S new file mode 100644 index 0000000..ec0bbf7 --- /dev/null +++ b/arch/arm/include/asm/entry-macro-multi.S @@ -0,0 +1,44 @@ +/* + * Interrupt handling. Preserves r7, r8, r9 + */ + .macro arch_irq_handler_default + get_irqnr_preamble r5, lr +1: get_irqnr_and_base r0, r6, r5, lr + movne r1, sp + @ + @ routine called with r0 = irq number, r1 = struct pt_regs * + @ + adrne lr, BSYM(1b) + bne asm_do_IRQ + +#ifdef CONFIG_SMP + /* + * XXX + * + * this macro assumes that irqstat (r6) and base (r5) are + * preserved from get_irqnr_and_base above + */ + ALT_SMP(test_for_ipi r0, r6, r5, lr) + ALT_UP_B(9997f) + movne r1, sp + adrne lr, BSYM(1b) + bne do_IPI + +#ifdef CONFIG_LOCAL_TIMERS + test_for_ltirq r0, r6, r5, lr + movne r0, sp + adrne lr, BSYM(1b) + bne do_local_timer +#endif +#endif +9997: + .endm + + .macro arch_irq_handler, symbol_name + .align 5 + .global \symbol_name +\symbol_name: + mov r4, lr + arch_irq_handler_default + mov pc, r4 + .endm diff --git a/arch/arm/include/asm/futex.h b/arch/arm/include/asm/futex.h index 540a044..b33fe70 100644 --- a/arch/arm/include/asm/futex.h +++ b/arch/arm/include/asm/futex.h @@ -13,12 +13,13 @@ #include <linux/preempt.h> #include <linux/uaccess.h> #include <asm/errno.h> +#include <asm/domain.h> #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ __asm__ __volatile__( \ - "1: ldrt %1, [%2]\n" \ + "1: " T(ldr) " %1, [%2]\n" \ " " insn "\n" \ - "2: strt %0, [%2]\n" \ + "2: " T(str) " %0, [%2]\n" \ " mov %0, #0\n" \ "3:\n" \ " .pushsection __ex_table,\"a\"\n" \ @@ -97,10 +98,10 @@ futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) pagefault_disable(); /* implies preempt_disable() */ __asm__ __volatile__("@futex_atomic_cmpxchg_inatomic\n" - "1: ldrt %0, [%3]\n" + "1: " T(ldr) " %0, [%3]\n" " teq %0, %1\n" " it eq @ explicit IT needed for the 2b label\n" - "2: streqt %2, [%3]\n" + "2: " T(streq) " %2, [%3]\n" "3:\n" " .pushsection __ex_table,\"a\"\n" " .align 3\n" diff --git a/arch/arm/include/asm/hardirq.h b/arch/arm/include/asm/hardirq.h index 6d7485a..89ad180 100644 --- a/arch/arm/include/asm/hardirq.h +++ b/arch/arm/include/asm/hardirq.h @@ -5,13 +5,31 @@ #include <linux/threads.h> #include <asm/irq.h> +#define NR_IPI 5 + typedef struct { unsigned int __softirq_pending; +#ifdef CONFIG_LOCAL_TIMERS unsigned int local_timer_irqs; +#endif +#ifdef CONFIG_SMP + unsigned int ipi_irqs[NR_IPI]; +#endif } ____cacheline_aligned irq_cpustat_t; #include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ +#define __inc_irq_stat(cpu, member) __IRQ_STAT(cpu, member)++ +#define __get_irq_stat(cpu, member) __IRQ_STAT(cpu, member) + +#ifdef CONFIG_SMP +u64 smp_irq_stat_cpu(unsigned int cpu); +#else +#define smp_irq_stat_cpu(cpu) 0 +#endif + +#define arch_irq_stat_cpu smp_irq_stat_cpu + #if NR_IRQS > 512 #define HARDIRQ_BITS 10 #elif NR_IRQS > 256 diff --git a/arch/arm/include/asm/hardware/entry-macro-gic.S b/arch/arm/include/asm/hardware/entry-macro-gic.S new file mode 100644 index 0000000..c115b82 --- /dev/null +++ b/arch/arm/include/asm/hardware/entry-macro-gic.S @@ -0,0 +1,75 @@ +/* + * arch/arm/include/asm/hardware/entry-macro-gic.S + * + * Low-level IRQ helper macros for GIC + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <asm/hardware/gic.h> + +#ifndef HAVE_GET_IRQNR_PREAMBLE + .macro get_irqnr_preamble, base, tmp + ldr \base, =gic_cpu_base_addr + ldr \base, [\base] + .endm +#endif + +/* + * The interrupt numbering scheme is defined in the + * interrupt controller spec. To wit: + * + * Interrupts 0-15 are IPI + * 16-28 are reserved + * 29-31 are local. We allow 30 to be used for the watchdog. + * 32-1020 are global + * 1021-1022 are reserved + * 1023 is "spurious" (no interrupt) + * + * For now, we ignore all local interrupts so only return an interrupt if it's + * between 30 and 1020. The test_for_ipi routine below will pick up on IPIs. + * + * A simple read from the controller will tell us the number of the highest + * priority enabled interrupt. We then just need to check whether it is in the + * valid range for an IRQ (30-1020 inclusive). + */ + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + + ldr \irqstat, [\base, #GIC_CPU_INTACK] + /* bits 12-10 = src CPU, 9-0 = int # */ + + ldr \tmp, =1021 + bic \irqnr, \irqstat, #0x1c00 + cmp \irqnr, #29 + cmpcc \irqnr, \irqnr + cmpne \irqnr, \tmp + cmpcs \irqnr, \irqnr + .endm + +/* We assume that irqstat (the raw value of the IRQ acknowledge + * register) is preserved from the macro above. + * If there is an IPI, we immediately signal end of interrupt on the + * controller, since this requires the original irqstat value which + * we won't easily be able to recreate later. + */ + + .macro test_for_ipi, irqnr, irqstat, base, tmp + bic \irqnr, \irqstat, #0x1c00 + cmp \irqnr, #16 + strcc \irqstat, [\base, #GIC_CPU_EOI] + cmpcs \irqnr, \irqnr + .endm + +/* As above, this assumes that irqstat and base are preserved.. */ + + .macro test_for_ltirq, irqnr, irqstat, base, tmp + bic \irqnr, \irqstat, #0x1c00 + mov \tmp, #0 + cmp \irqnr, #29 + moveq \tmp, #1 + streq \irqstat, [\base, #GIC_CPU_EOI] + cmp \tmp, #0 + .endm diff --git a/arch/arm/include/asm/hardware/gic.h b/arch/arm/include/asm/hardware/gic.h index 7f34333b..84557d3 100644 --- a/arch/arm/include/asm/hardware/gic.h +++ b/arch/arm/include/asm/hardware/gic.h @@ -33,10 +33,13 @@ #define GIC_DIST_SOFTINT 0xf00 #ifndef __ASSEMBLY__ -void gic_dist_init(unsigned int gic_nr, void __iomem *base, unsigned int irq_start); -void gic_cpu_init(unsigned int gic_nr, void __iomem *base); +extern void __iomem *gic_cpu_base_addr; + +void gic_init(unsigned int, unsigned int, void __iomem *, void __iomem *); +void gic_secondary_init(unsigned int); void gic_cascade_irq(unsigned int gic_nr, unsigned int irq); void gic_raise_softirq(const struct cpumask *mask, unsigned int irq); +void gic_enable_ppi(unsigned int); #endif #endif diff --git a/arch/arm/include/asm/hardware/it8152.h b/arch/arm/include/asm/hardware/it8152.h index 21fa272..b2f95c7 100644 --- a/arch/arm/include/asm/hardware/it8152.h +++ b/arch/arm/include/asm/hardware/it8152.h @@ -76,6 +76,7 @@ extern unsigned long it8152_base_address; IT8152_PD_IRQ(0) Audio controller (ACR) */ #define IT8152_IRQ(x) (IRQ_BOARD_START + (x)) +#define IT8152_LAST_IRQ (IRQ_BOARD_START + 40) /* IRQ-sources in 3 groups - local devices, LPC (serial), and external PCI */ #define IT8152_LD_IRQ_COUNT 9 diff --git a/arch/arm/plat-versatile/include/plat/timer-sp.h b/arch/arm/include/asm/hardware/timer-sp.h index 21e75e3..21e75e3 100644 --- a/arch/arm/plat-versatile/include/plat/timer-sp.h +++ b/arch/arm/include/asm/hardware/timer-sp.h diff --git a/arch/arm/include/asm/highmem.h b/arch/arm/include/asm/highmem.h index 1fc684e..7080e2c 100644 --- a/arch/arm/include/asm/highmem.h +++ b/arch/arm/include/asm/highmem.h @@ -25,9 +25,6 @@ extern void *kmap_high(struct page *page); extern void *kmap_high_get(struct page *page); extern void kunmap_high(struct page *page); -extern void *kmap_high_l1_vipt(struct page *page, pte_t *saved_pte); -extern void kunmap_high_l1_vipt(struct page *page, pte_t saved_pte); - /* * The following functions are already defined by <linux/highmem.h> * when CONFIG_HIGHMEM is not set. diff --git a/arch/arm/include/asm/hw_breakpoint.h b/arch/arm/include/asm/hw_breakpoint.h index 4d8ae9d..f389b27 100644 --- a/arch/arm/include/asm/hw_breakpoint.h +++ b/arch/arm/include/asm/hw_breakpoint.h @@ -20,8 +20,8 @@ struct arch_hw_breakpoint_ctrl { struct arch_hw_breakpoint { u32 address; u32 trigger; - struct perf_event *suspended_wp; - struct arch_hw_breakpoint_ctrl ctrl; + struct arch_hw_breakpoint_ctrl step_ctrl; + struct arch_hw_breakpoint_ctrl ctrl; }; static inline u32 encode_ctrl_reg(struct arch_hw_breakpoint_ctrl ctrl) diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index 815efa2..20e0f7c 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -241,18 +241,15 @@ extern void _memset_io(volatile void __iomem *, int, size_t); * */ #ifndef __arch_ioremap -#define ioremap(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE) -#define ioremap_nocache(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE) -#define ioremap_cached(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE_CACHED) -#define ioremap_wc(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE_WC) -#define iounmap(cookie) __iounmap(cookie) -#else +#define __arch_ioremap __arm_ioremap +#define __arch_iounmap __iounmap +#endif + #define ioremap(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE) #define ioremap_nocache(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE) #define ioremap_cached(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE_CACHED) #define ioremap_wc(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE_WC) -#define iounmap(cookie) __arch_iounmap(cookie) -#endif +#define iounmap __arch_iounmap /* * io{read,write}{8,16,32} macros diff --git a/arch/arm/include/asm/kexec.h b/arch/arm/include/asm/kexec.h index 8ec9ef5..c0094d8 100644 --- a/arch/arm/include/asm/kexec.h +++ b/arch/arm/include/asm/kexec.h @@ -33,10 +33,20 @@ static inline void crash_setup_regs(struct pt_regs *newregs, if (oldregs) { memcpy(newregs, oldregs, sizeof(*newregs)); } else { - __asm__ __volatile__ ("stmia %0, {r0 - r15}" - : : "r" (&newregs->ARM_r0)); - __asm__ __volatile__ ("mrs %0, cpsr" - : "=r" (newregs->ARM_cpsr)); + __asm__ __volatile__ ( + "stmia %[regs_base], {r0-r12}\n\t" + "mov %[_ARM_sp], sp\n\t" + "str lr, %[_ARM_lr]\n\t" + "adr %[_ARM_pc], 1f\n\t" + "mrs %[_ARM_cpsr], cpsr\n\t" + "1:" + : [_ARM_pc] "=r" (newregs->ARM_pc), + [_ARM_cpsr] "=r" (newregs->ARM_cpsr), + [_ARM_sp] "=r" (newregs->ARM_sp), + [_ARM_lr] "=o" (newregs->ARM_lr) + : [regs_base] "r" (&newregs->ARM_r0) + : "memory" + ); } } diff --git a/arch/arm/include/asm/localtimer.h b/arch/arm/include/asm/localtimer.h index 50c7e7c..6bc63ab 100644 --- a/arch/arm/include/asm/localtimer.h +++ b/arch/arm/include/asm/localtimer.h @@ -30,7 +30,6 @@ asmlinkage void do_local_timer(struct pt_regs *); #include "smp_twd.h" #define local_timer_ack() twd_timer_ack() -#define local_timer_stop() twd_timer_stop() #else @@ -40,11 +39,6 @@ asmlinkage void do_local_timer(struct pt_regs *); */ int local_timer_ack(void); -/* - * Stop a local timer interrupt. - */ -void local_timer_stop(void); - #endif /* @@ -52,12 +46,6 @@ void local_timer_stop(void); */ void local_timer_setup(struct clock_event_device *); -#else - -static inline void local_timer_stop(void) -{ -} - #endif #endif diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h index d97a964..3a0893a 100644 --- a/arch/arm/include/asm/mach/arch.h +++ b/arch/arm/include/asm/mach/arch.h @@ -37,12 +37,21 @@ struct machine_desc { struct meminfo *); void (*reserve)(void);/* reserve mem blocks */ void (*map_io)(void);/* IO mapping function */ + void (*init_early)(void); void (*init_irq)(void); struct sys_timer *timer; /* system tick timer */ void (*init_machine)(void); +#ifdef CONFIG_MULTI_IRQ_HANDLER + void (*handle_irq)(struct pt_regs *); +#endif }; /* + * Current machine - only accessible during boot. + */ +extern struct machine_desc *machine_desc; + +/* * Set of macros to define architecture features. This is built into * a table by the linker. */ diff --git a/arch/arm/include/asm/mach/irq.h b/arch/arm/include/asm/mach/irq.h index ce3eee9f..22ac140 100644 --- a/arch/arm/include/asm/mach/irq.h +++ b/arch/arm/include/asm/mach/irq.h @@ -17,10 +17,12 @@ struct seq_file; /* * This is internal. Do not use it. */ -extern unsigned int arch_nr_irqs; -extern void (*init_arch_irq)(void); extern void init_FIQ(void); -extern int show_fiq_list(struct seq_file *, void *); +extern int show_fiq_list(struct seq_file *, int); + +#ifdef CONFIG_MULTI_IRQ_HANDLER +extern void (*handle_arch_irq)(struct pt_regs *); +#endif /* * This is for easy migration, but should be changed in the source diff --git a/arch/arm/include/asm/mach/time.h b/arch/arm/include/asm/mach/time.h index 35d408f..883f6be 100644 --- a/arch/arm/include/asm/mach/time.h +++ b/arch/arm/include/asm/mach/time.h @@ -43,7 +43,6 @@ struct sys_timer { #endif }; -extern struct sys_timer *system_timer; extern void timer_tick(void); #endif diff --git a/arch/arm/include/asm/module.h b/arch/arm/include/asm/module.h index cbb0bc2..12c8e68 100644 --- a/arch/arm/include/asm/module.h +++ b/arch/arm/include/asm/module.h @@ -8,11 +8,6 @@ struct unwind_table; #ifdef CONFIG_ARM_UNWIND -struct arm_unwind_mapping { - Elf_Shdr *unw_sec; - Elf_Shdr *sec_text; - struct unwind_table *unwind; -}; enum { ARM_SEC_INIT, ARM_SEC_DEVINIT, @@ -21,13 +16,13 @@ enum { ARM_SEC_DEVEXIT, ARM_SEC_MAX, }; +#endif + struct mod_arch_specific { - struct arm_unwind_mapping map[ARM_SEC_MAX]; -}; -#else -struct mod_arch_specific { -}; +#ifdef CONFIG_ARM_UNWIND + struct unwind_table *unwind[ARM_SEC_MAX]; #endif +}; /* * Include the ARM architecture version. diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h index a485ac3..f51a695 100644 --- a/arch/arm/include/asm/page.h +++ b/arch/arm/include/asm/page.h @@ -151,13 +151,15 @@ extern void __cpu_copy_user_highpage(struct page *to, struct page *from, #define clear_page(page) memset((void *)(page), 0, PAGE_SIZE) extern void copy_page(void *to, const void *from); +typedef unsigned long pteval_t; + #undef STRICT_MM_TYPECHECKS #ifdef STRICT_MM_TYPECHECKS /* * These are used to make use of C type-checking.. */ -typedef struct { unsigned long pte; } pte_t; +typedef struct { pteval_t pte; } pte_t; typedef struct { unsigned long pmd; } pmd_t; typedef struct { unsigned long pgd[2]; } pgd_t; typedef struct { unsigned long pgprot; } pgprot_t; @@ -175,7 +177,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; /* * .. while these make it easier on the compiler */ -typedef unsigned long pte_t; +typedef pteval_t pte_t; typedef unsigned long pmd_t; typedef unsigned long pgd_t[2]; typedef unsigned long pgprot_t; diff --git a/arch/arm/include/asm/pgalloc.h b/arch/arm/include/asm/pgalloc.h index b12cc98..9763be0 100644 --- a/arch/arm/include/asm/pgalloc.h +++ b/arch/arm/include/asm/pgalloc.h @@ -30,14 +30,16 @@ #define pmd_free(mm, pmd) do { } while (0) #define pgd_populate(mm,pmd,pte) BUG() -extern pgd_t *get_pgd_slow(struct mm_struct *mm); -extern void free_pgd_slow(struct mm_struct *mm, pgd_t *pgd); - -#define pgd_alloc(mm) get_pgd_slow(mm) -#define pgd_free(mm, pgd) free_pgd_slow(mm, pgd) +extern pgd_t *pgd_alloc(struct mm_struct *mm); +extern void pgd_free(struct mm_struct *mm, pgd_t *pgd); #define PGALLOC_GFP (GFP_KERNEL | __GFP_NOTRACK | __GFP_REPEAT | __GFP_ZERO) +static inline void clean_pte_table(pte_t *pte) +{ + clean_dcache_area(pte + PTE_HWTABLE_PTRS, PTE_HWTABLE_SIZE); +} + /* * Allocate one PTE table. * @@ -45,14 +47,14 @@ extern void free_pgd_slow(struct mm_struct *mm, pgd_t *pgd); * into one table thus: * * +------------+ - * | h/w pt 0 | - * +------------+ - * | h/w pt 1 | - * +------------+ * | Linux pt 0 | * +------------+ * | Linux pt 1 | * +------------+ + * | h/w pt 0 | + * +------------+ + * | h/w pt 1 | + * +------------+ */ static inline pte_t * pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr) @@ -60,10 +62,8 @@ pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr) pte_t *pte; pte = (pte_t *)__get_free_page(PGALLOC_GFP); - if (pte) { - clean_dcache_area(pte, sizeof(pte_t) * PTRS_PER_PTE); - pte += PTRS_PER_PTE; - } + if (pte) + clean_pte_table(pte); return pte; } @@ -79,10 +79,8 @@ pte_alloc_one(struct mm_struct *mm, unsigned long addr) pte = alloc_pages(PGALLOC_GFP, 0); #endif if (pte) { - if (!PageHighMem(pte)) { - void *page = page_address(pte); - clean_dcache_area(page, sizeof(pte_t) * PTRS_PER_PTE); - } + if (!PageHighMem(pte)) + clean_pte_table(page_address(pte)); pgtable_page_ctor(pte); } @@ -94,10 +92,8 @@ pte_alloc_one(struct mm_struct *mm, unsigned long addr) */ static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) { - if (pte) { - pte -= PTRS_PER_PTE; + if (pte) free_page((unsigned long)pte); - } } static inline void pte_free(struct mm_struct *mm, pgtable_t pte) @@ -106,8 +102,10 @@ static inline void pte_free(struct mm_struct *mm, pgtable_t pte) __free_page(pte); } -static inline void __pmd_populate(pmd_t *pmdp, unsigned long pmdval) +static inline void __pmd_populate(pmd_t *pmdp, phys_addr_t pte, + unsigned long prot) { + unsigned long pmdval = (pte + PTE_HWTABLE_OFF) | prot; pmdp[0] = __pmd(pmdval); pmdp[1] = __pmd(pmdval + 256 * sizeof(pte_t)); flush_pmd_entry(pmdp); @@ -122,20 +120,16 @@ static inline void __pmd_populate(pmd_t *pmdp, unsigned long pmdval) static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmdp, pte_t *ptep) { - unsigned long pte_ptr = (unsigned long)ptep; - /* - * The pmd must be loaded with the physical - * address of the PTE table + * The pmd must be loaded with the physical address of the PTE table */ - pte_ptr -= PTRS_PER_PTE * sizeof(void *); - __pmd_populate(pmdp, __pa(pte_ptr) | _PAGE_KERNEL_TABLE); + __pmd_populate(pmdp, __pa(ptep), _PAGE_KERNEL_TABLE); } static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmdp, pgtable_t ptep) { - __pmd_populate(pmdp, page_to_pfn(ptep) << PAGE_SHIFT | _PAGE_USER_TABLE); + __pmd_populate(pmdp, page_to_phys(ptep), _PAGE_USER_TABLE); } #define pmd_pgtable(pmd) pmd_page(pmd) diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index 53d1d5d..ebcb643 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -10,6 +10,7 @@ #ifndef _ASMARM_PGTABLE_H #define _ASMARM_PGTABLE_H +#include <linux/const.h> #include <asm-generic/4level-fixup.h> #include <asm/proc-fns.h> @@ -54,7 +55,7 @@ * Therefore, we tweak the implementation slightly - we tell Linux that we * have 2048 entries in the first level, each of which is 8 bytes (iow, two * hardware pointers to the second level.) The second level contains two - * hardware PTE tables arranged contiguously, followed by Linux versions + * hardware PTE tables arranged contiguously, preceded by Linux versions * which contain the state information Linux needs. We, therefore, end up * with 512 entries in the "PTE" level. * @@ -62,15 +63,15 @@ * * pgd pte * | | - * +--------+ +0 - * | |-----> +------------+ +0 + * +--------+ + * | | +------------+ +0 + * +- - - - + | Linux pt 0 | + * | | +------------+ +1024 + * +--------+ +0 | Linux pt 1 | + * | |-----> +------------+ +2048 * +- - - - + +4 | h/w pt 0 | - * | |-----> +------------+ +1024 + * | |-----> +------------+ +3072 * +--------+ +8 | h/w pt 1 | - * | | +------------+ +2048 - * +- - - - + | Linux pt 0 | - * | | +------------+ +3072 - * +--------+ | Linux pt 1 | * | | +------------+ +4096 * * See L_PTE_xxx below for definitions of bits in the "Linux pt", and @@ -102,6 +103,10 @@ #define PTRS_PER_PMD 1 #define PTRS_PER_PGD 2048 +#define PTE_HWTABLE_PTRS (PTRS_PER_PTE) +#define PTE_HWTABLE_OFF (PTE_HWTABLE_PTRS * sizeof(pte_t)) +#define PTE_HWTABLE_SIZE (PTRS_PER_PTE * sizeof(u32)) + /* * PMD_SHIFT determines the size of the area a second-level page table can map * PGDIR_SHIFT determines what a third-level page table entry can map @@ -112,13 +117,13 @@ #define LIBRARY_TEXT_START 0x0c000000 #ifndef __ASSEMBLY__ -extern void __pte_error(const char *file, int line, unsigned long val); -extern void __pmd_error(const char *file, int line, unsigned long val); -extern void __pgd_error(const char *file, int line, unsigned long val); +extern void __pte_error(const char *file, int line, pte_t); +extern void __pmd_error(const char *file, int line, pmd_t); +extern void __pgd_error(const char *file, int line, pgd_t); -#define pte_ERROR(pte) __pte_error(__FILE__, __LINE__, pte_val(pte)) -#define pmd_ERROR(pmd) __pmd_error(__FILE__, __LINE__, pmd_val(pmd)) -#define pgd_ERROR(pgd) __pgd_error(__FILE__, __LINE__, pgd_val(pgd)) +#define pte_ERROR(pte) __pte_error(__FILE__, __LINE__, pte) +#define pmd_ERROR(pmd) __pmd_error(__FILE__, __LINE__, pmd) +#define pgd_ERROR(pgd) __pgd_error(__FILE__, __LINE__, pgd) #endif /* !__ASSEMBLY__ */ #define PMD_SIZE (1UL << PMD_SHIFT) @@ -133,8 +138,7 @@ extern void __pgd_error(const char *file, int line, unsigned long val); */ #define FIRST_USER_ADDRESS PAGE_SIZE -#define FIRST_USER_PGD_NR 1 -#define USER_PTRS_PER_PGD ((TASK_SIZE/PGDIR_SIZE) - FIRST_USER_PGD_NR) +#define USER_PTRS_PER_PGD (TASK_SIZE / PGDIR_SIZE) /* * section address mask and size definitions. @@ -161,30 +165,30 @@ extern void __pgd_error(const char *file, int line, unsigned long val); * The PTE table pointer refers to the hardware entries; the "Linux" * entries are stored 1024 bytes below. */ -#define L_PTE_PRESENT (1 << 0) -#define L_PTE_YOUNG (1 << 1) -#define L_PTE_FILE (1 << 2) /* only when !PRESENT */ -#define L_PTE_DIRTY (1 << 6) -#define L_PTE_WRITE (1 << 7) -#define L_PTE_USER (1 << 8) -#define L_PTE_EXEC (1 << 9) -#define L_PTE_SHARED (1 << 10) /* shared(v6), coherent(xsc3) */ +#define L_PTE_PRESENT (_AT(pteval_t, 1) << 0) +#define L_PTE_YOUNG (_AT(pteval_t, 1) << 1) +#define L_PTE_FILE (_AT(pteval_t, 1) << 2) /* only when !PRESENT */ +#define L_PTE_DIRTY (_AT(pteval_t, 1) << 6) +#define L_PTE_RDONLY (_AT(pteval_t, 1) << 7) +#define L_PTE_USER (_AT(pteval_t, 1) << 8) +#define L_PTE_XN (_AT(pteval_t, 1) << 9) +#define L_PTE_SHARED (_AT(pteval_t, 1) << 10) /* shared(v6), coherent(xsc3) */ /* * These are the memory types, defined to be compatible with * pre-ARMv6 CPUs cacheable and bufferable bits: XXCB */ -#define L_PTE_MT_UNCACHED (0x00 << 2) /* 0000 */ -#define L_PTE_MT_BUFFERABLE (0x01 << 2) /* 0001 */ -#define L_PTE_MT_WRITETHROUGH (0x02 << 2) /* 0010 */ -#define L_PTE_MT_WRITEBACK (0x03 << 2) /* 0011 */ -#define L_PTE_MT_MINICACHE (0x06 << 2) /* 0110 (sa1100, xscale) */ -#define L_PTE_MT_WRITEALLOC (0x07 << 2) /* 0111 */ -#define L_PTE_MT_DEV_SHARED (0x04 << 2) /* 0100 */ -#define L_PTE_MT_DEV_NONSHARED (0x0c << 2) /* 1100 */ -#define L_PTE_MT_DEV_WC (0x09 << 2) /* 1001 */ -#define L_PTE_MT_DEV_CACHED (0x0b << 2) /* 1011 */ -#define L_PTE_MT_MASK (0x0f << 2) +#define L_PTE_MT_UNCACHED (_AT(pteval_t, 0x00) << 2) /* 0000 */ +#define L_PTE_MT_BUFFERABLE (_AT(pteval_t, 0x01) << 2) /* 0001 */ +#define L_PTE_MT_WRITETHROUGH (_AT(pteval_t, 0x02) << 2) /* 0010 */ +#define L_PTE_MT_WRITEBACK (_AT(pteval_t, 0x03) << 2) /* 0011 */ +#define L_PTE_MT_MINICACHE (_AT(pteval_t, 0x06) << 2) /* 0110 (sa1100, xscale) */ +#define L_PTE_MT_WRITEALLOC (_AT(pteval_t, 0x07) << 2) /* 0111 */ +#define L_PTE_MT_DEV_SHARED (_AT(pteval_t, 0x04) << 2) /* 0100 */ +#define L_PTE_MT_DEV_NONSHARED (_AT(pteval_t, 0x0c) << 2) /* 1100 */ +#define L_PTE_MT_DEV_WC (_AT(pteval_t, 0x09) << 2) /* 1001 */ +#define L_PTE_MT_DEV_CACHED (_AT(pteval_t, 0x0b) << 2) /* 1011 */ +#define L_PTE_MT_MASK (_AT(pteval_t, 0x0f) << 2) #ifndef __ASSEMBLY__ @@ -201,23 +205,44 @@ extern pgprot_t pgprot_kernel; #define _MOD_PROT(p, b) __pgprot(pgprot_val(p) | (b)) -#define PAGE_NONE pgprot_user -#define PAGE_SHARED _MOD_PROT(pgprot_user, L_PTE_USER | L_PTE_WRITE) -#define PAGE_SHARED_EXEC _MOD_PROT(pgprot_user, L_PTE_USER | L_PTE_WRITE | L_PTE_EXEC) -#define PAGE_COPY _MOD_PROT(pgprot_user, L_PTE_USER) -#define PAGE_COPY_EXEC _MOD_PROT(pgprot_user, L_PTE_USER | L_PTE_EXEC) -#define PAGE_READONLY _MOD_PROT(pgprot_user, L_PTE_USER) -#define PAGE_READONLY_EXEC _MOD_PROT(pgprot_user, L_PTE_USER | L_PTE_EXEC) -#define PAGE_KERNEL pgprot_kernel -#define PAGE_KERNEL_EXEC _MOD_PROT(pgprot_kernel, L_PTE_EXEC) - -#define __PAGE_NONE __pgprot(_L_PTE_DEFAULT) -#define __PAGE_SHARED __pgprot(_L_PTE_DEFAULT | L_PTE_USER | L_PTE_WRITE) -#define __PAGE_SHARED_EXEC __pgprot(_L_PTE_DEFAULT | L_PTE_USER | L_PTE_WRITE | L_PTE_EXEC) -#define __PAGE_COPY __pgprot(_L_PTE_DEFAULT | L_PTE_USER) -#define __PAGE_COPY_EXEC __pgprot(_L_PTE_DEFAULT | L_PTE_USER | L_PTE_EXEC) -#define __PAGE_READONLY __pgprot(_L_PTE_DEFAULT | L_PTE_USER) -#define __PAGE_READONLY_EXEC __pgprot(_L_PTE_DEFAULT | L_PTE_USER | L_PTE_EXEC) +#define PAGE_NONE _MOD_PROT(pgprot_user, L_PTE_XN | L_PTE_RDONLY) +#define PAGE_SHARED _MOD_PROT(pgprot_user, L_PTE_USER | L_PTE_XN) +#define PAGE_SHARED_EXEC _MOD_PROT(pgprot_user, L_PTE_USER) +#define PAGE_COPY _MOD_PROT(pgprot_user, L_PTE_USER | L_PTE_RDONLY | L_PTE_XN) +#define PAGE_COPY_EXEC _MOD_PROT(pgprot_user, L_PTE_USER | L_PTE_RDONLY) +#define PAGE_READONLY _MOD_PROT(pgprot_user, L_PTE_USER | L_PTE_RDONLY | L_PTE_XN) +#define PAGE_READONLY_EXEC _MOD_PROT(pgprot_user, L_PTE_USER | L_PTE_RDONLY) +#define PAGE_KERNEL _MOD_PROT(pgprot_kernel, L_PTE_XN) +#define PAGE_KERNEL_EXEC pgprot_kernel + +#define __PAGE_NONE __pgprot(_L_PTE_DEFAULT | L_PTE_RDONLY | L_PTE_XN) +#define __PAGE_SHARED __pgprot(_L_PTE_DEFAULT | L_PTE_USER | L_PTE_XN) +#define __PAGE_SHARED_EXEC __pgprot(_L_PTE_DEFAULT | L_PTE_USER) +#define __PAGE_COPY __pgprot(_L_PTE_DEFAULT | L_PTE_USER | L_PTE_RDONLY | L_PTE_XN) +#define __PAGE_COPY_EXEC __pgprot(_L_PTE_DEFAULT | L_PTE_USER | L_PTE_RDONLY) +#define __PAGE_READONLY __pgprot(_L_PTE_DEFAULT | L_PTE_USER | L_PTE_RDONLY | L_PTE_XN) +#define __PAGE_READONLY_EXEC __pgprot(_L_PTE_DEFAULT | L_PTE_USER | L_PTE_RDONLY) + +#define __pgprot_modify(prot,mask,bits) \ + __pgprot((pgprot_val(prot) & ~(mask)) | (bits)) + +#define pgprot_noncached(prot) \ + __pgprot_modify(prot, L_PTE_MT_MASK, L_PTE_MT_UNCACHED) + +#define pgprot_writecombine(prot) \ + __pgprot_modify(prot, L_PTE_MT_MASK, L_PTE_MT_BUFFERABLE) + +#ifdef CONFIG_ARM_DMA_MEM_BUFFERABLE +#define pgprot_dmacoherent(prot) \ + __pgprot_modify(prot, L_PTE_MT_MASK, L_PTE_MT_BUFFERABLE | L_PTE_XN) +#define __HAVE_PHYS_MEM_ACCESS_PROT +struct file; +extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, + unsigned long size, pgprot_t vma_prot); +#else +#define pgprot_dmacoherent(prot) \ + __pgprot_modify(prot, L_PTE_MT_MASK, L_PTE_MT_UNCACHED | L_PTE_XN) +#endif #endif /* __ASSEMBLY__ */ @@ -255,26 +280,84 @@ extern pgprot_t pgprot_kernel; extern struct page *empty_zero_page; #define ZERO_PAGE(vaddr) (empty_zero_page) -#define pte_pfn(pte) (pte_val(pte) >> PAGE_SHIFT) -#define pfn_pte(pfn,prot) (__pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot))) -#define pte_none(pte) (!pte_val(pte)) -#define pte_clear(mm,addr,ptep) set_pte_ext(ptep, __pte(0), 0) -#define pte_page(pte) (pfn_to_page(pte_pfn(pte))) -#define pte_offset_kernel(dir,addr) (pmd_page_vaddr(*(dir)) + __pte_index(addr)) +extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; + +/* to find an entry in a page-table-directory */ +#define pgd_index(addr) ((addr) >> PGDIR_SHIFT) + +#define pgd_offset(mm, addr) ((mm)->pgd + pgd_index(addr)) + +/* to find an entry in a kernel page-table-directory */ +#define pgd_offset_k(addr) pgd_offset(&init_mm, addr) + +/* + * The "pgd_xxx()" functions here are trivial for a folded two-level + * setup: the pgd is never bad, and a pmd always exists (as it's folded + * into the pgd entry) + */ +#define pgd_none(pgd) (0) +#define pgd_bad(pgd) (0) +#define pgd_present(pgd) (1) +#define pgd_clear(pgdp) do { } while (0) +#define set_pgd(pgd,pgdp) do { } while (0) + + +/* Find an entry in the second-level page table.. */ +#define pmd_offset(dir, addr) ((pmd_t *)(dir)) + +#define pmd_none(pmd) (!pmd_val(pmd)) +#define pmd_present(pmd) (pmd_val(pmd)) +#define pmd_bad(pmd) (pmd_val(pmd) & 2) + +#define copy_pmd(pmdpd,pmdps) \ + do { \ + pmdpd[0] = pmdps[0]; \ + pmdpd[1] = pmdps[1]; \ + flush_pmd_entry(pmdpd); \ + } while (0) + +#define pmd_clear(pmdp) \ + do { \ + pmdp[0] = __pmd(0); \ + pmdp[1] = __pmd(0); \ + clean_pmd_entry(pmdp); \ + } while (0) + +static inline pte_t *pmd_page_vaddr(pmd_t pmd) +{ + return __va(pmd_val(pmd) & PAGE_MASK); +} + +#define pmd_page(pmd) pfn_to_page(__phys_to_pfn(pmd_val(pmd))) + +/* we don't need complex calculations here as the pmd is folded into the pgd */ +#define pmd_addr_end(addr,end) (end) -#define pte_offset_map(dir,addr) (__pte_map(dir) + __pte_index(addr)) -#define pte_unmap(pte) __pte_unmap(pte) #ifndef CONFIG_HIGHPTE -#define __pte_map(dir) pmd_page_vaddr(*(dir)) +#define __pte_map(pmd) pmd_page_vaddr(*(pmd)) #define __pte_unmap(pte) do { } while (0) #else -#define __pte_map(dir) ((pte_t *)kmap_atomic(pmd_page(*(dir))) + PTRS_PER_PTE) -#define __pte_unmap(pte) kunmap_atomic((pte - PTRS_PER_PTE)) +#define __pte_map(pmd) (pte_t *)kmap_atomic(pmd_page(*(pmd))) +#define __pte_unmap(pte) kunmap_atomic(pte) #endif +#define pte_index(addr) (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) + +#define pte_offset_kernel(pmd,addr) (pmd_page_vaddr(*(pmd)) + pte_index(addr)) + +#define pte_offset_map(pmd,addr) (__pte_map(pmd) + pte_index(addr)) +#define pte_unmap(pte) __pte_unmap(pte) + +#define pte_pfn(pte) (pte_val(pte) >> PAGE_SHIFT) +#define pfn_pte(pfn,prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) + +#define pte_page(pte) pfn_to_page(pte_pfn(pte)) +#define mk_pte(page,prot) pfn_pte(page_to_pfn(page), prot) + #define set_pte_ext(ptep,pte,ext) cpu_set_pte_ext(ptep,pte,ext) +#define pte_clear(mm,addr,ptep) set_pte_ext(ptep, __pte(0), 0) #if __LINUX_ARM_ARCH__ < 6 static inline void __sync_icache_dcache(pte_t pteval) @@ -295,15 +378,12 @@ static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, } } -/* - * The following only work if pte_present() is true. - * Undefined behaviour if not.. - */ +#define pte_none(pte) (!pte_val(pte)) #define pte_present(pte) (pte_val(pte) & L_PTE_PRESENT) -#define pte_write(pte) (pte_val(pte) & L_PTE_WRITE) +#define pte_write(pte) (!(pte_val(pte) & L_PTE_RDONLY)) #define pte_dirty(pte) (pte_val(pte) & L_PTE_DIRTY) #define pte_young(pte) (pte_val(pte) & L_PTE_YOUNG) -#define pte_exec(pte) (pte_val(pte) & L_PTE_EXEC) +#define pte_exec(pte) (!(pte_val(pte) & L_PTE_XN)) #define pte_special(pte) (0) #define pte_present_user(pte) \ @@ -313,8 +393,8 @@ static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, #define PTE_BIT_FUNC(fn,op) \ static inline pte_t pte_##fn(pte_t pte) { pte_val(pte) op; return pte; } -PTE_BIT_FUNC(wrprotect, &= ~L_PTE_WRITE); -PTE_BIT_FUNC(mkwrite, |= L_PTE_WRITE); +PTE_BIT_FUNC(wrprotect, |= L_PTE_RDONLY); +PTE_BIT_FUNC(mkwrite, &= ~L_PTE_RDONLY); PTE_BIT_FUNC(mkclean, &= ~L_PTE_DIRTY); PTE_BIT_FUNC(mkdirty, |= L_PTE_DIRTY); PTE_BIT_FUNC(mkold, &= ~L_PTE_YOUNG); @@ -322,101 +402,13 @@ PTE_BIT_FUNC(mkyoung, |= L_PTE_YOUNG); static inline pte_t pte_mkspecial(pte_t pte) { return pte; } -#define __pgprot_modify(prot,mask,bits) \ - __pgprot((pgprot_val(prot) & ~(mask)) | (bits)) - -/* - * Mark the prot value as uncacheable and unbufferable. - */ -#define pgprot_noncached(prot) \ - __pgprot_modify(prot, L_PTE_MT_MASK, L_PTE_MT_UNCACHED) -#define pgprot_writecombine(prot) \ - __pgprot_modify(prot, L_PTE_MT_MASK, L_PTE_MT_BUFFERABLE) -#ifdef CONFIG_ARM_DMA_MEM_BUFFERABLE -#define pgprot_dmacoherent(prot) \ - __pgprot_modify(prot, L_PTE_MT_MASK|L_PTE_EXEC, L_PTE_MT_BUFFERABLE) -#define __HAVE_PHYS_MEM_ACCESS_PROT -struct file; -extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, - unsigned long size, pgprot_t vma_prot); -#else -#define pgprot_dmacoherent(prot) \ - __pgprot_modify(prot, L_PTE_MT_MASK|L_PTE_EXEC, L_PTE_MT_UNCACHED) -#endif - -#define pmd_none(pmd) (!pmd_val(pmd)) -#define pmd_present(pmd) (pmd_val(pmd)) -#define pmd_bad(pmd) (pmd_val(pmd) & 2) - -#define copy_pmd(pmdpd,pmdps) \ - do { \ - pmdpd[0] = pmdps[0]; \ - pmdpd[1] = pmdps[1]; \ - flush_pmd_entry(pmdpd); \ - } while (0) - -#define pmd_clear(pmdp) \ - do { \ - pmdp[0] = __pmd(0); \ - pmdp[1] = __pmd(0); \ - clean_pmd_entry(pmdp); \ - } while (0) - -static inline pte_t *pmd_page_vaddr(pmd_t pmd) -{ - unsigned long ptr; - - ptr = pmd_val(pmd) & ~(PTRS_PER_PTE * sizeof(void *) - 1); - ptr += PTRS_PER_PTE * sizeof(void *); - - return __va(ptr); -} - -#define pmd_page(pmd) pfn_to_page(__phys_to_pfn(pmd_val(pmd))) - -/* we don't need complex calculations here as the pmd is folded into the pgd */ -#define pmd_addr_end(addr,end) (end) - -/* - * Conversion functions: convert a page and protection to a page entry, - * and a page entry and page directory to the page they refer to. - */ -#define mk_pte(page,prot) pfn_pte(page_to_pfn(page),prot) - -/* - * The "pgd_xxx()" functions here are trivial for a folded two-level - * setup: the pgd is never bad, and a pmd always exists (as it's folded - * into the pgd entry) - */ -#define pgd_none(pgd) (0) -#define pgd_bad(pgd) (0) -#define pgd_present(pgd) (1) -#define pgd_clear(pgdp) do { } while (0) -#define set_pgd(pgd,pgdp) do { } while (0) - -/* to find an entry in a page-table-directory */ -#define pgd_index(addr) ((addr) >> PGDIR_SHIFT) - -#define pgd_offset(mm, addr) ((mm)->pgd+pgd_index(addr)) - -/* to find an entry in a kernel page-table-directory */ -#define pgd_offset_k(addr) pgd_offset(&init_mm, addr) - -/* Find an entry in the second-level page table.. */ -#define pmd_offset(dir, addr) ((pmd_t *)(dir)) - -/* Find an entry in the third-level page table.. */ -#define __pte_index(addr) (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) - static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { - const unsigned long mask = L_PTE_EXEC | L_PTE_WRITE | L_PTE_USER; + const pteval_t mask = L_PTE_XN | L_PTE_RDONLY | L_PTE_USER; pte_val(pte) = (pte_val(pte) & ~mask) | (pgprot_val(newprot) & mask); return pte; } -extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; - /* * Encode and decode a swap entry. Swap entries are stored in the Linux * page tables as follows: @@ -481,6 +473,9 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; #define pgtable_cache_init() do { } while (0) +void identity_mapping_add(pgd_t *, unsigned long, unsigned long); +void identity_mapping_del(pgd_t *, unsigned long, unsigned long); + #endif /* !__ASSEMBLY__ */ #endif /* CONFIG_MMU */ diff --git a/arch/arm/include/asm/sched_clock.h b/arch/arm/include/asm/sched_clock.h new file mode 100644 index 0000000..a84628b --- /dev/null +++ b/arch/arm/include/asm/sched_clock.h @@ -0,0 +1,118 @@ +/* + * sched_clock.h: support for extending counters to full 64-bit ns counter + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef ASM_SCHED_CLOCK +#define ASM_SCHED_CLOCK + +#include <linux/kernel.h> +#include <linux/types.h> + +struct clock_data { + u64 epoch_ns; + u32 epoch_cyc; + u32 epoch_cyc_copy; + u32 mult; + u32 shift; +}; + +#define DEFINE_CLOCK_DATA(name) struct clock_data name + +static inline u64 cyc_to_ns(u64 cyc, u32 mult, u32 shift) +{ + return (cyc * mult) >> shift; +} + +/* + * Atomically update the sched_clock epoch. Your update callback will + * be called from a timer before the counter wraps - read the current + * counter value, and call this function to safely move the epochs + * forward. Only use this from the update callback. + */ +static inline void update_sched_clock(struct clock_data *cd, u32 cyc, u32 mask) +{ + unsigned long flags; + u64 ns = cd->epoch_ns + + cyc_to_ns((cyc - cd->epoch_cyc) & mask, cd->mult, cd->shift); + + /* + * Write epoch_cyc and epoch_ns in a way that the update is + * detectable in cyc_to_fixed_sched_clock(). + */ + raw_local_irq_save(flags); + cd->epoch_cyc = cyc; + smp_wmb(); + cd->epoch_ns = ns; + smp_wmb(); + cd->epoch_cyc_copy = cyc; + raw_local_irq_restore(flags); +} + +/* + * If your clock rate is known at compile time, using this will allow + * you to optimize the mult/shift loads away. This is paired with + * init_fixed_sched_clock() to ensure that your mult/shift are correct. + */ +static inline unsigned long long cyc_to_fixed_sched_clock(struct clock_data *cd, + u32 cyc, u32 mask, u32 mult, u32 shift) +{ + u64 epoch_ns; + u32 epoch_cyc; + + /* + * Load the epoch_cyc and epoch_ns atomically. We do this by + * ensuring that we always write epoch_cyc, epoch_ns and + * epoch_cyc_copy in strict order, and read them in strict order. + * If epoch_cyc and epoch_cyc_copy are not equal, then we're in + * the middle of an update, and we should repeat the load. + */ + do { + epoch_cyc = cd->epoch_cyc; + smp_rmb(); + epoch_ns = cd->epoch_ns; + smp_rmb(); + } while (epoch_cyc != cd->epoch_cyc_copy); + + return epoch_ns + cyc_to_ns((cyc - epoch_cyc) & mask, mult, shift); +} + +/* + * Otherwise, you need to use this, which will obtain the mult/shift + * from the clock_data structure. Use init_sched_clock() with this. + */ +static inline unsigned long long cyc_to_sched_clock(struct clock_data *cd, + u32 cyc, u32 mask) +{ + return cyc_to_fixed_sched_clock(cd, cyc, mask, cd->mult, cd->shift); +} + +/* + * Initialize the clock data - calculate the appropriate multiplier + * and shift. Also setup a timer to ensure that the epoch is refreshed + * at the appropriate time interval, which will call your update + * handler. + */ +void init_sched_clock(struct clock_data *, void (*)(void), + unsigned int, unsigned long); + +/* + * Use this initialization function rather than init_sched_clock() if + * you're using cyc_to_fixed_sched_clock, which will warn if your + * constants are incorrect. + */ +static inline void init_fixed_sched_clock(struct clock_data *cd, + void (*update)(void), unsigned int bits, unsigned long rate, + u32 mult, u32 shift) +{ + init_sched_clock(cd, update, bits, rate); + if (cd->mult != mult || cd->shift != shift) { + pr_crit("sched_clock: wrong multiply/shift: %u>>%u vs calculated %u>>%u\n" + "sched_clock: fix multiply/shift to avoid scheduler hiccups\n", + mult, shift, cd->mult, cd->shift); + } +} + +#endif diff --git a/arch/arm/include/asm/sizes.h b/arch/arm/include/asm/sizes.h index 4fc1565..316bb2b 100644 --- a/arch/arm/include/asm/sizes.h +++ b/arch/arm/include/asm/sizes.h @@ -13,9 +13,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -/* DO NOT EDIT!! - this file automatically generated - * from .s file by awk -f s2h.awk - */ /* Size definitions * Copyright (C) ARM Limited 1998. All rights reserved. */ @@ -25,6 +22,9 @@ /* handy sizes */ #define SZ_16 0x00000010 +#define SZ_32 0x00000020 +#define SZ_64 0x00000040 +#define SZ_128 0x00000080 #define SZ_256 0x00000100 #define SZ_512 0x00000200 diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h index 3d05190..96ed521 100644 --- a/arch/arm/include/asm/smp.h +++ b/arch/arm/include/asm/smp.h @@ -33,27 +33,23 @@ struct seq_file; /* * generate IPI list text */ -extern void show_ipi_list(struct seq_file *p); +extern void show_ipi_list(struct seq_file *, int); /* * Called from assembly code, this handles an IPI. */ -asmlinkage void do_IPI(struct pt_regs *regs); +asmlinkage void do_IPI(int ipinr, struct pt_regs *regs); /* * Setup the set of possible CPUs (via set_cpu_possible) */ extern void smp_init_cpus(void); -/* - * Move global data into per-processor storage. - */ -extern void smp_store_cpu_info(unsigned int cpuid); /* * Raise an IPI cross call on CPUs in callmap. */ -extern void smp_cross_call(const struct cpumask *mask); +extern void smp_cross_call(const struct cpumask *mask, int ipi); /* * Boot a secondary CPU, and assign it the specified idle task. @@ -73,6 +69,11 @@ asmlinkage void secondary_start_kernel(void); extern void platform_secondary_init(unsigned int cpu); /* + * Initialize cpu_possible map, and enable coherency + */ +extern void platform_smp_prepare_cpus(unsigned int); + +/* * Initial data for bringing up a secondary CPU. */ struct secondary_data { @@ -97,6 +98,6 @@ extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); /* * show local interrupt info */ -extern void show_local_irqs(struct seq_file *); +extern void show_local_irqs(struct seq_file *, int); #endif /* ifndef __ASM_ARM_SMP_H */ diff --git a/arch/arm/include/asm/smp_mpidr.h b/arch/arm/include/asm/smp_mpidr.h deleted file mode 100644 index 6a9307d..0000000 --- a/arch/arm/include/asm/smp_mpidr.h +++ /dev/null @@ -1,17 +0,0 @@ -#ifndef ASMARM_SMP_MIDR_H -#define ASMARM_SMP_MIDR_H - -#define hard_smp_processor_id() \ - ({ \ - unsigned int cpunum; \ - __asm__("\n" \ - "1: mrc p15, 0, %0, c0, c0, 5\n" \ - " .pushsection \".alt.smp.init\", \"a\"\n"\ - " .long 1b\n" \ - " mov %0, #0\n" \ - " .popsection" \ - : "=r" (cpunum)); \ - cpunum &= 0x0F; \ - }) - -#endif diff --git a/arch/arm/include/asm/smp_twd.h b/arch/arm/include/asm/smp_twd.h index 634f357..fed9981 100644 --- a/arch/arm/include/asm/smp_twd.h +++ b/arch/arm/include/asm/smp_twd.h @@ -22,7 +22,6 @@ struct clock_event_device; extern void __iomem *twd_base; -void twd_timer_stop(void); int twd_timer_ack(void); void twd_timer_setup(struct clock_event_device *); diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index 1120f18..97f6d60 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -63,6 +63,11 @@ #include <asm/outercache.h> #define __exception __attribute__((section(".exception.text"))) +#ifdef CONFIG_FUNCTION_GRAPH_TRACER +#define __exception_irq_entry __irq_entry +#else +#define __exception_irq_entry __exception +#endif struct thread_info; struct task_struct; @@ -119,6 +124,13 @@ extern unsigned int user_debug; #define vectors_high() (0) #endif +#if __LINUX_ARM_ARCH__ >= 7 || \ + (__LINUX_ARM_ARCH__ == 6 && defined(CONFIG_CPU_32v6K)) +#define sev() __asm__ __volatile__ ("sev" : : : "memory") +#define wfe() __asm__ __volatile__ ("wfe" : : : "memory") +#define wfi() __asm__ __volatile__ ("wfi" : : : "memory") +#endif + #if __LINUX_ARM_ARCH__ >= 7 #define isb() __asm__ __volatile__ ("isb" : : : "memory") #define dsb() __asm__ __volatile__ ("dsb" : : : "memory") @@ -150,6 +162,7 @@ extern unsigned int user_debug; #define rmb() dmb() #define wmb() mb() #else +#include <asm/memory.h> #define mb() do { if (arch_is_coherent()) dmb(); else barrier(); } while (0) #define rmb() do { if (arch_is_coherent()) dmb(); else barrier(); } while (0) #define wmb() do { if (arch_is_coherent()) dmb(); else barrier(); } while (0) diff --git a/arch/arm/include/asm/traps.h b/arch/arm/include/asm/traps.h index 491960b..1b960d5 100644 --- a/arch/arm/include/asm/traps.h +++ b/arch/arm/include/asm/traps.h @@ -15,16 +15,37 @@ struct undef_hook { void register_undef_hook(struct undef_hook *hook); void unregister_undef_hook(struct undef_hook *hook); +#ifdef CONFIG_FUNCTION_GRAPH_TRACER +static inline int __in_irqentry_text(unsigned long ptr) +{ + extern char __irqentry_text_start[]; + extern char __irqentry_text_end[]; + + return ptr >= (unsigned long)&__irqentry_text_start && + ptr < (unsigned long)&__irqentry_text_end; +} +#else +static inline int __in_irqentry_text(unsigned long ptr) +{ + return 0; +} +#endif + static inline int in_exception_text(unsigned long ptr) { extern char __exception_text_start[]; extern char __exception_text_end[]; + int in; - return ptr >= (unsigned long)&__exception_text_start && - ptr < (unsigned long)&__exception_text_end; + in = ptr >= (unsigned long)&__exception_text_start && + ptr < (unsigned long)&__exception_text_end; + + return in ? : __in_irqentry_text(ptr); } extern void __init early_trap_init(void); extern void dump_backtrace_entry(unsigned long where, unsigned long from, unsigned long frame); +extern void *vectors_page; + #endif diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h index 33e4a48..b293616 100644 --- a/arch/arm/include/asm/uaccess.h +++ b/arch/arm/include/asm/uaccess.h @@ -227,7 +227,7 @@ do { \ #define __get_user_asm_byte(x,addr,err) \ __asm__ __volatile__( \ - "1: ldrbt %1,[%2]\n" \ + "1: " T(ldrb) " %1,[%2],#0\n" \ "2:\n" \ " .pushsection .fixup,\"ax\"\n" \ " .align 2\n" \ @@ -263,7 +263,7 @@ do { \ #define __get_user_asm_word(x,addr,err) \ __asm__ __volatile__( \ - "1: ldrt %1,[%2]\n" \ + "1: " T(ldr) " %1,[%2],#0\n" \ "2:\n" \ " .pushsection .fixup,\"ax\"\n" \ " .align 2\n" \ @@ -308,7 +308,7 @@ do { \ #define __put_user_asm_byte(x,__pu_addr,err) \ __asm__ __volatile__( \ - "1: strbt %1,[%2]\n" \ + "1: " T(strb) " %1,[%2],#0\n" \ "2:\n" \ " .pushsection .fixup,\"ax\"\n" \ " .align 2\n" \ @@ -341,7 +341,7 @@ do { \ #define __put_user_asm_word(x,__pu_addr,err) \ __asm__ __volatile__( \ - "1: strt %1,[%2]\n" \ + "1: " T(str) " %1,[%2],#0\n" \ "2:\n" \ " .pushsection .fixup,\"ax\"\n" \ " .align 2\n" \ @@ -366,10 +366,10 @@ do { \ #define __put_user_asm_dword(x,__pu_addr,err) \ __asm__ __volatile__( \ - ARM( "1: strt " __reg_oper1 ", [%1], #4\n" ) \ - ARM( "2: strt " __reg_oper0 ", [%1]\n" ) \ - THUMB( "1: strt " __reg_oper1 ", [%1]\n" ) \ - THUMB( "2: strt " __reg_oper0 ", [%1, #4]\n" ) \ + ARM( "1: " T(str) " " __reg_oper1 ", [%1], #4\n" ) \ + ARM( "2: " T(str) " " __reg_oper0 ", [%1]\n" ) \ + THUMB( "1: " T(str) " " __reg_oper1 ", [%1]\n" ) \ + THUMB( "2: " T(str) " " __reg_oper0 ", [%1, #4]\n" ) \ "3:\n" \ " .pushsection .fixup,\"ax\"\n" \ " .align 2\n" \ diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index 5b9b268..185ee82 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -5,7 +5,7 @@ CPPFLAGS_vmlinux.lds := -DTEXT_OFFSET=$(TEXT_OFFSET) AFLAGS_head.o := -DTEXT_OFFSET=$(TEXT_OFFSET) -ifdef CONFIG_DYNAMIC_FTRACE +ifdef CONFIG_FUNCTION_TRACER CFLAGS_REMOVE_ftrace.o = -pg endif @@ -29,10 +29,12 @@ obj-$(CONFIG_MODULES) += armksyms.o module.o obj-$(CONFIG_ARTHUR) += arthur.o obj-$(CONFIG_ISA_DMA) += dma-isa.o obj-$(CONFIG_PCI) += bios32.o isa.o -obj-$(CONFIG_SMP) += smp.o +obj-$(CONFIG_HAVE_SCHED_CLOCK) += sched_clock.o +obj-$(CONFIG_SMP) += smp.o smp_tlb.o obj-$(CONFIG_HAVE_ARM_SCU) += smp_scu.o obj-$(CONFIG_HAVE_ARM_TWD) += smp_twd.o obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o +obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o obj-$(CONFIG_KPROBES) += kprobes.o kprobes-decode.o obj-$(CONFIG_ATAGS_PROC) += atags.o @@ -42,6 +44,8 @@ obj-$(CONFIG_KGDB) += kgdb.o obj-$(CONFIG_ARM_UNWIND) += unwind.o obj-$(CONFIG_HAVE_TCM) += tcm.o obj-$(CONFIG_CRASH_DUMP) += crash_dump.o +obj-$(CONFIG_SWP_EMULATE) += swp_emulate.o +CFLAGS_swp_emulate.o := -Wa,-march=armv7-a obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_breakpoint.o obj-$(CONFIG_CRUNCH) += crunch.o crunch-bits.o @@ -50,6 +54,7 @@ AFLAGS_crunch-bits.o := -Wa,-mcpu=ep9312 obj-$(CONFIG_CPU_XSCALE) += xscale-cp0.o obj-$(CONFIG_CPU_XSC3) += xscale-cp0.o obj-$(CONFIG_CPU_MOHAWK) += xscale-cp0.o +obj-$(CONFIG_CPU_PJ4) += pj4-cp0.o obj-$(CONFIG_IWMMXT) += iwmmxt.o obj-$(CONFIG_CPU_HAS_PMU) += pmu.o obj-$(CONFIG_HW_PERF_EVENTS) += perf_event.o diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index bb96a7d..2b46fea 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -25,42 +25,22 @@ #include <asm/tls.h> #include "entry-header.S" +#include <asm/entry-macro-multi.S> /* * Interrupt handling. Preserves r7, r8, r9 */ .macro irq_handler - get_irqnr_preamble r5, lr -1: get_irqnr_and_base r0, r6, r5, lr - movne r1, sp - @ - @ routine called with r0 = irq number, r1 = struct pt_regs * - @ - adrne lr, BSYM(1b) - bne asm_do_IRQ - -#ifdef CONFIG_SMP - /* - * XXX - * - * this macro assumes that irqstat (r6) and base (r5) are - * preserved from get_irqnr_and_base above - */ - ALT_SMP(test_for_ipi r0, r6, r5, lr) - ALT_UP_B(9997f) - movne r0, sp - adrne lr, BSYM(1b) - bne do_IPI - -#ifdef CONFIG_LOCAL_TIMERS - test_for_ltirq r0, r6, r5, lr - movne r0, sp - adrne lr, BSYM(1b) - bne do_local_timer +#ifdef CONFIG_MULTI_IRQ_HANDLER + ldr r5, =handle_arch_irq + mov r0, sp + ldr r5, [r5] + adr lr, BSYM(9997f) + teq r5, #0 + movne pc, r5 #endif + arch_irq_handler_default 9997: -#endif - .endm #ifdef CONFIG_KPROBES @@ -198,6 +178,7 @@ __dabt_svc: @ @ set desired IRQ state, then call main handler @ + debug_entry r1 msr cpsr_c, r9 mov r2, sp bl do_DataAbort @@ -324,6 +305,7 @@ __pabt_svc: #else bl CPU_PABORT_HANDLER #endif + debug_entry r1 msr cpsr_c, r9 @ Maybe enable interrupts mov r2, sp @ regs bl do_PrefetchAbort @ call abort handler @@ -439,6 +421,7 @@ __dabt_usr: @ @ IRQs on, then call the main handler @ + debug_entry r1 enable_irq mov r2, sp adr lr, BSYM(ret_from_exception) @@ -703,6 +686,7 @@ __pabt_usr: #else bl CPU_PABORT_HANDLER #endif + debug_entry r1 enable_irq @ Enable interrupts mov r2, sp @ regs bl do_PrefetchAbort @ call abort handler @@ -735,7 +719,7 @@ ENTRY(__switch_to) THUMB( stmia ip!, {r4 - sl, fp} ) @ Store most regs on stack THUMB( str sp, [ip], #4 ) THUMB( str lr, [ip], #4 ) -#ifdef CONFIG_MMU +#ifdef CONFIG_CPU_USE_DOMAINS ldr r6, [r2, #TI_CPU_DOMAIN] #endif set_tls r3, r4, r5 @@ -744,7 +728,7 @@ ENTRY(__switch_to) ldr r8, =__stack_chk_guard ldr r7, [r7, #TSK_STACK_CANARY] #endif -#ifdef CONFIG_MMU +#ifdef CONFIG_CPU_USE_DOMAINS mcr p15, 0, r6, c3, c0, 0 @ Set domain register #endif mov r5, r0 @@ -842,7 +826,7 @@ __kuser_helper_start: */ __kuser_memory_barrier: @ 0xffff0fa0 - smp_dmb + smp_dmb arm usr_ret lr .align 5 @@ -959,7 +943,7 @@ kuser_cmpxchg_fixup: #else - smp_dmb + smp_dmb arm 1: ldrex r3, [r2] subs r3, r3, r0 strexeq r3, r1, [r2] @@ -1245,3 +1229,9 @@ cr_alignment: .space 4 cr_no_alignment: .space 4 + +#ifdef CONFIG_MULTI_IRQ_HANDLER + .globl handle_arch_irq +handle_arch_irq: + .space 4 +#endif diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index 8bfa987..1e7b04a 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -29,6 +29,9 @@ ret_fast_syscall: ldr r1, [tsk, #TI_FLAGS] tst r1, #_TIF_WORK_MASK bne fast_work_pending +#if defined(CONFIG_IRQSOFF_TRACER) + asm_trace_hardirqs_on +#endif /* perform architecture specific actions before user return */ arch_ret_to_user r1, lr @@ -65,6 +68,9 @@ ret_slow_syscall: tst r1, #_TIF_WORK_MASK bne work_pending no_work_pending: +#if defined(CONFIG_IRQSOFF_TRACER) + asm_trace_hardirqs_on +#endif /* perform architecture specific actions before user return */ arch_ret_to_user r1, lr @@ -141,98 +147,170 @@ ENDPROC(ret_from_fork) #endif #endif -#ifdef CONFIG_DYNAMIC_FTRACE -ENTRY(__gnu_mcount_nc) - mov ip, lr - ldmia sp!, {lr} - mov pc, ip -ENDPROC(__gnu_mcount_nc) +.macro __mcount suffix + mcount_enter + ldr r0, =ftrace_trace_function + ldr r2, [r0] + adr r0, .Lftrace_stub + cmp r0, r2 + bne 1f + +#ifdef CONFIG_FUNCTION_GRAPH_TRACER + ldr r1, =ftrace_graph_return + ldr r2, [r1] + cmp r0, r2 + bne ftrace_graph_caller\suffix + + ldr r1, =ftrace_graph_entry + ldr r2, [r1] + ldr r0, =ftrace_graph_entry_stub + cmp r0, r2 + bne ftrace_graph_caller\suffix +#endif -ENTRY(ftrace_caller) - stmdb sp!, {r0-r3, lr} - mov r0, lr + mcount_exit + +1: mcount_get_lr r1 @ lr of instrumented func + mov r0, lr @ instrumented function sub r0, r0, #MCOUNT_INSN_SIZE - ldr r1, [sp, #20] + adr lr, BSYM(2f) + mov pc, r2 +2: mcount_exit +.endm + +.macro __ftrace_caller suffix + mcount_enter - .global ftrace_call -ftrace_call: + mcount_get_lr r1 @ lr of instrumented func + mov r0, lr @ instrumented function + sub r0, r0, #MCOUNT_INSN_SIZE + + .globl ftrace_call\suffix +ftrace_call\suffix: bl ftrace_stub - ldmia sp!, {r0-r3, ip, lr} - mov pc, ip -ENDPROC(ftrace_caller) + +#ifdef CONFIG_FUNCTION_GRAPH_TRACER + .globl ftrace_graph_call\suffix +ftrace_graph_call\suffix: + mov r0, r0 +#endif + + mcount_exit +.endm + +.macro __ftrace_graph_caller + sub r0, fp, #4 @ &lr of instrumented routine (&parent) +#ifdef CONFIG_DYNAMIC_FTRACE + @ called from __ftrace_caller, saved in mcount_enter + ldr r1, [sp, #16] @ instrumented routine (func) +#else + @ called from __mcount, untouched in lr + mov r1, lr @ instrumented routine (func) +#endif + sub r1, r1, #MCOUNT_INSN_SIZE + mov r2, fp @ frame pointer + bl prepare_ftrace_return + mcount_exit +.endm #ifdef CONFIG_OLD_MCOUNT +/* + * mcount + */ + +.macro mcount_enter + stmdb sp!, {r0-r3, lr} +.endm + +.macro mcount_get_lr reg + ldr \reg, [fp, #-4] +.endm + +.macro mcount_exit + ldr lr, [fp, #-4] + ldmia sp!, {r0-r3, pc} +.endm + ENTRY(mcount) +#ifdef CONFIG_DYNAMIC_FTRACE stmdb sp!, {lr} ldr lr, [fp, #-4] ldmia sp!, {pc} +#else + __mcount _old +#endif ENDPROC(mcount) +#ifdef CONFIG_DYNAMIC_FTRACE ENTRY(ftrace_caller_old) - stmdb sp!, {r0-r3, lr} - ldr r1, [fp, #-4] - mov r0, lr - sub r0, r0, #MCOUNT_INSN_SIZE - - .globl ftrace_call_old -ftrace_call_old: - bl ftrace_stub - ldr lr, [fp, #-4] @ restore lr - ldmia sp!, {r0-r3, pc} + __ftrace_caller _old ENDPROC(ftrace_caller_old) #endif -#else +#ifdef CONFIG_FUNCTION_GRAPH_TRACER +ENTRY(ftrace_graph_caller_old) + __ftrace_graph_caller +ENDPROC(ftrace_graph_caller_old) +#endif -ENTRY(__gnu_mcount_nc) +.purgem mcount_enter +.purgem mcount_get_lr +.purgem mcount_exit +#endif + +/* + * __gnu_mcount_nc + */ + +.macro mcount_enter stmdb sp!, {r0-r3, lr} - ldr r0, =ftrace_trace_function - ldr r2, [r0] - adr r0, .Lftrace_stub - cmp r0, r2 - bne gnu_trace +.endm + +.macro mcount_get_lr reg + ldr \reg, [sp, #20] +.endm + +.macro mcount_exit ldmia sp!, {r0-r3, ip, lr} mov pc, ip +.endm -gnu_trace: - ldr r1, [sp, #20] @ lr of instrumented routine - mov r0, lr - sub r0, r0, #MCOUNT_INSN_SIZE - adr lr, BSYM(1f) - mov pc, r2 -1: - ldmia sp!, {r0-r3, ip, lr} +ENTRY(__gnu_mcount_nc) +#ifdef CONFIG_DYNAMIC_FTRACE + mov ip, lr + ldmia sp!, {lr} mov pc, ip +#else + __mcount +#endif ENDPROC(__gnu_mcount_nc) -#ifdef CONFIG_OLD_MCOUNT -/* - * This is under an ifdef in order to force link-time errors for people trying - * to build with !FRAME_POINTER with a GCC which doesn't use the new-style - * mcount. - */ -ENTRY(mcount) - stmdb sp!, {r0-r3, lr} - ldr r0, =ftrace_trace_function - ldr r2, [r0] - adr r0, ftrace_stub - cmp r0, r2 - bne trace - ldr lr, [fp, #-4] @ restore lr - ldmia sp!, {r0-r3, pc} +#ifdef CONFIG_DYNAMIC_FTRACE +ENTRY(ftrace_caller) + __ftrace_caller +ENDPROC(ftrace_caller) +#endif -trace: - ldr r1, [fp, #-4] @ lr of instrumented routine - mov r0, lr - sub r0, r0, #MCOUNT_INSN_SIZE - mov lr, pc - mov pc, r2 - ldr lr, [fp, #-4] @ restore lr - ldmia sp!, {r0-r3, pc} -ENDPROC(mcount) +#ifdef CONFIG_FUNCTION_GRAPH_TRACER +ENTRY(ftrace_graph_caller) + __ftrace_graph_caller +ENDPROC(ftrace_graph_caller) #endif -#endif /* CONFIG_DYNAMIC_FTRACE */ +.purgem mcount_enter +.purgem mcount_get_lr +.purgem mcount_exit + +#ifdef CONFIG_FUNCTION_GRAPH_TRACER + .globl return_to_handler +return_to_handler: + stmdb sp!, {r0-r3} + mov r0, fp @ frame pointer + bl ftrace_return_to_handler + mov lr, r0 @ r0 has real ret addr + ldmia sp!, {r0-r3} + mov pc, lr +#endif ENTRY(ftrace_stub) .Lftrace_stub: diff --git a/arch/arm/kernel/entry-header.S b/arch/arm/kernel/entry-header.S index d93f976..ae94649 100644 --- a/arch/arm/kernel/entry-header.S +++ b/arch/arm/kernel/entry-header.S @@ -165,6 +165,25 @@ .endm #endif /* !CONFIG_THUMB2_KERNEL */ + @ + @ Debug exceptions are taken as prefetch or data aborts. + @ We must disable preemption during the handler so that + @ we can access the debug registers safely. + @ + .macro debug_entry, fsr +#if defined(CONFIG_HAVE_HW_BREAKPOINT) && defined(CONFIG_PREEMPT) + ldr r4, =0x40f @ mask out fsr.fs + and r5, r4, \fsr + cmp r5, #2 @ debug exception + bne 1f + get_thread_info r10 + ldr r6, [r10, #TI_PREEMPT] @ get preempt count + add r11, r6, #1 @ increment it + str r11, [r10, #TI_PREEMPT] +1: +#endif + .endm + /* * These are the registers used in the syscall handler, and allow us to * have in theory up to 7 arguments to a function - r0 to r6. diff --git a/arch/arm/kernel/fiq.c b/arch/arm/kernel/fiq.c index 6ff7919..e72dc34 100644 --- a/arch/arm/kernel/fiq.c +++ b/arch/arm/kernel/fiq.c @@ -45,6 +45,7 @@ #include <asm/fiq.h> #include <asm/irq.h> #include <asm/system.h> +#include <asm/traps.h> static unsigned long no_fiq_insn; @@ -67,17 +68,22 @@ static struct fiq_handler default_owner = { static struct fiq_handler *current_fiq = &default_owner; -int show_fiq_list(struct seq_file *p, void *v) +int show_fiq_list(struct seq_file *p, int prec) { if (current_fiq != &default_owner) - seq_printf(p, "FIQ: %s\n", current_fiq->name); + seq_printf(p, "%*s: %s\n", prec, "FIQ", + current_fiq->name); return 0; } void set_fiq_handler(void *start, unsigned int length) { +#if defined(CONFIG_CPU_USE_DOMAINS) memcpy((void *)0xffff001c, start, length); +#else + memcpy(vectors_page + 0x1c, start, length); +#endif flush_icache_range(0xffff001c, 0xffff001c + length); if (!vectors_high()) flush_icache_range(0x1c, 0x1c + length); diff --git a/arch/arm/kernel/ftrace.c b/arch/arm/kernel/ftrace.c index 971ac8c..c0062ad 100644 --- a/arch/arm/kernel/ftrace.c +++ b/arch/arm/kernel/ftrace.c @@ -24,6 +24,7 @@ #define NOP 0xe8bd4000 /* pop {lr} */ #endif +#ifdef CONFIG_DYNAMIC_FTRACE #ifdef CONFIG_OLD_MCOUNT #define OLD_MCOUNT_ADDR ((unsigned long) mcount) #define OLD_FTRACE_ADDR ((unsigned long) ftrace_caller_old) @@ -59,9 +60,9 @@ static unsigned long adjust_address(struct dyn_ftrace *rec, unsigned long addr) } #endif -/* construct a branch (BL) instruction to addr */ #ifdef CONFIG_THUMB2_KERNEL -static unsigned long ftrace_call_replace(unsigned long pc, unsigned long addr) +static unsigned long ftrace_gen_branch(unsigned long pc, unsigned long addr, + bool link) { unsigned long s, j1, j2, i1, i2, imm10, imm11; unsigned long first, second; @@ -83,15 +84,22 @@ static unsigned long ftrace_call_replace(unsigned long pc, unsigned long addr) j2 = (!i2) ^ s; first = 0xf000 | (s << 10) | imm10; - second = 0xd000 | (j1 << 13) | (j2 << 11) | imm11; + second = 0x9000 | (j1 << 13) | (j2 << 11) | imm11; + if (link) + second |= 1 << 14; return (second << 16) | first; } #else -static unsigned long ftrace_call_replace(unsigned long pc, unsigned long addr) +static unsigned long ftrace_gen_branch(unsigned long pc, unsigned long addr, + bool link) { + unsigned long opcode = 0xea000000; long offset; + if (link) + opcode |= 1 << 24; + offset = (long)addr - (long)(pc + 8); if (unlikely(offset < -33554432 || offset > 33554428)) { /* Can't generate branches that far (from ARM ARM). Ftrace @@ -103,10 +111,15 @@ static unsigned long ftrace_call_replace(unsigned long pc, unsigned long addr) offset = (offset >> 2) & 0x00ffffff; - return 0xeb000000 | offset; + return opcode | offset; } #endif +static unsigned long ftrace_call_replace(unsigned long pc, unsigned long addr) +{ + return ftrace_gen_branch(pc, addr, true); +} + static int ftrace_modify_code(unsigned long pc, unsigned long old, unsigned long new) { @@ -193,3 +206,83 @@ int __init ftrace_dyn_arch_init(void *data) return 0; } +#endif /* CONFIG_DYNAMIC_FTRACE */ + +#ifdef CONFIG_FUNCTION_GRAPH_TRACER +void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr, + unsigned long frame_pointer) +{ + unsigned long return_hooker = (unsigned long) &return_to_handler; + struct ftrace_graph_ent trace; + unsigned long old; + int err; + + if (unlikely(atomic_read(¤t->tracing_graph_pause))) + return; + + old = *parent; + *parent = return_hooker; + + err = ftrace_push_return_trace(old, self_addr, &trace.depth, + frame_pointer); + if (err == -EBUSY) { + *parent = old; + return; + } + + trace.func = self_addr; + + /* Only trace if the calling function expects to */ + if (!ftrace_graph_entry(&trace)) { + current->curr_ret_stack--; + *parent = old; + } +} + +#ifdef CONFIG_DYNAMIC_FTRACE +extern unsigned long ftrace_graph_call; +extern unsigned long ftrace_graph_call_old; +extern void ftrace_graph_caller_old(void); + +static int __ftrace_modify_caller(unsigned long *callsite, + void (*func) (void), bool enable) +{ + unsigned long caller_fn = (unsigned long) func; + unsigned long pc = (unsigned long) callsite; + unsigned long branch = ftrace_gen_branch(pc, caller_fn, false); + unsigned long nop = 0xe1a00000; /* mov r0, r0 */ + unsigned long old = enable ? nop : branch; + unsigned long new = enable ? branch : nop; + + return ftrace_modify_code(pc, old, new); +} + +static int ftrace_modify_graph_caller(bool enable) +{ + int ret; + + ret = __ftrace_modify_caller(&ftrace_graph_call, + ftrace_graph_caller, + enable); + +#ifdef CONFIG_OLD_MCOUNT + if (!ret) + ret = __ftrace_modify_caller(&ftrace_graph_call_old, + ftrace_graph_caller_old, + enable); +#endif + + return ret; +} + +int ftrace_enable_ftrace_graph_caller(void) +{ + return ftrace_modify_graph_caller(true); +} + +int ftrace_disable_ftrace_graph_caller(void) +{ + return ftrace_modify_graph_caller(false); +} +#endif /* CONFIG_DYNAMIC_FTRACE */ +#endif /* CONFIG_FUNCTION_GRAPH_TRACER */ diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 6bd82d25..f17d9a0 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -91,6 +91,11 @@ ENTRY(stext) movs r8, r5 @ invalid machine (r5=0)? THUMB( it eq ) @ force fixup-able long branch encoding beq __error_a @ yes, error 'a' + + /* + * r1 = machine no, r2 = atags, + * r8 = machinfo, r9 = cpuid, r10 = procinfo + */ bl __vet_atags #ifdef CONFIG_SMP_ON_UP bl __fixup_smp @@ -387,19 +392,19 @@ ENDPROC(__turn_mmu_on) #ifdef CONFIG_SMP_ON_UP __fixup_smp: - mov r7, #0x00070000 - orr r6, r7, #0xff000000 @ mask 0xff070000 - orr r7, r7, #0x41000000 @ val 0x41070000 - and r0, r9, r6 - teq r0, r7 @ ARM CPU and ARMv6/v7? + mov r4, #0x00070000 + orr r3, r4, #0xff000000 @ mask 0xff070000 + orr r4, r4, #0x41000000 @ val 0x41070000 + and r0, r9, r3 + teq r0, r4 @ ARM CPU and ARMv6/v7? bne __fixup_smp_on_up @ no, assume UP - orr r6, r6, #0x0000ff00 - orr r6, r6, #0x000000f0 @ mask 0xff07fff0 - orr r7, r7, #0x0000b000 - orr r7, r7, #0x00000020 @ val 0x4107b020 - and r0, r9, r6 - teq r0, r7 @ ARM 11MPCore? + orr r3, r3, #0x0000ff00 + orr r3, r3, #0x000000f0 @ mask 0xff07fff0 + orr r4, r4, #0x0000b000 + orr r4, r4, #0x00000020 @ val 0x4107b020 + and r0, r9, r3 + teq r0, r4 @ ARM 11MPCore? moveq pc, lr @ yes, assume SMP mrc p15, 0, r0, c0, c0, 5 @ read MPIDR @@ -408,15 +413,22 @@ __fixup_smp: __fixup_smp_on_up: adr r0, 1f - ldmia r0, {r3, r6, r7} + ldmia r0, {r3 - r5} sub r3, r0, r3 - add r6, r6, r3 - add r7, r7, r3 -2: cmp r6, r7 - ldmia r6!, {r0, r4} - strlo r4, [r0, r3] - blo 2b - mov pc, lr + add r4, r4, r3 + add r5, r5, r3 +2: cmp r4, r5 + movhs pc, lr + ldmia r4!, {r0, r6} + ARM( str r6, [r0, r3] ) + THUMB( add r0, r0, r3 ) +#ifdef __ARMEB__ + THUMB( mov r6, r6, ror #16 ) @ Convert word order for big-endian. +#endif + THUMB( strh r6, [r0], #2 ) @ For Thumb-2, store as two halfwords + THUMB( mov r6, r6, lsr #16 ) @ to be robust against misaligned r3. + THUMB( strh r6, [r0] ) + b 2b ENDPROC(__fixup_smp) .align diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c index 21e3a4a..c9f3f04 100644 --- a/arch/arm/kernel/hw_breakpoint.c +++ b/arch/arm/kernel/hw_breakpoint.c @@ -24,6 +24,7 @@ #define pr_fmt(fmt) "hw-breakpoint: " fmt #include <linux/errno.h> +#include <linux/hardirq.h> #include <linux/perf_event.h> #include <linux/hw_breakpoint.h> #include <linux/smp.h> @@ -44,6 +45,7 @@ static DEFINE_PER_CPU(struct perf_event *, wp_on_reg[ARM_MAX_WRP]); /* Number of BRP/WRP registers on this CPU. */ static int core_num_brps; +static int core_num_reserved_brps; static int core_num_wrps; /* Debug architecture version. */ @@ -52,87 +54,6 @@ static u8 debug_arch; /* Maximum supported watchpoint length. */ static u8 max_watchpoint_len; -/* Determine number of BRP registers available. */ -static int get_num_brps(void) -{ - u32 didr; - ARM_DBG_READ(c0, 0, didr); - return ((didr >> 24) & 0xf) + 1; -} - -/* Determine number of WRP registers available. */ -static int get_num_wrps(void) -{ - /* - * FIXME: When a watchpoint fires, the only way to work out which - * watchpoint it was is by disassembling the faulting instruction - * and working out the address of the memory access. - * - * Furthermore, we can only do this if the watchpoint was precise - * since imprecise watchpoints prevent us from calculating register - * based addresses. - * - * For the time being, we only report 1 watchpoint register so we - * always know which watchpoint fired. In the future we can either - * add a disassembler and address generation emulator, or we can - * insert a check to see if the DFAR is set on watchpoint exception - * entry [the ARM ARM states that the DFAR is UNKNOWN, but - * experience shows that it is set on some implementations]. - */ - -#if 0 - u32 didr, wrps; - ARM_DBG_READ(c0, 0, didr); - return ((didr >> 28) & 0xf) + 1; -#endif - - return 1; -} - -int hw_breakpoint_slots(int type) -{ - /* - * We can be called early, so don't rely on - * our static variables being initialised. - */ - switch (type) { - case TYPE_INST: - return get_num_brps(); - case TYPE_DATA: - return get_num_wrps(); - default: - pr_warning("unknown slot type: %d\n", type); - return 0; - } -} - -/* Determine debug architecture. */ -static u8 get_debug_arch(void) -{ - u32 didr; - - /* Do we implement the extended CPUID interface? */ - if (((read_cpuid_id() >> 16) & 0xf) != 0xf) { - pr_warning("CPUID feature registers not supported. " - "Assuming v6 debug is present.\n"); - return ARM_DEBUG_ARCH_V6; - } - - ARM_DBG_READ(c0, 0, didr); - return (didr >> 16) & 0xf; -} - -/* Does this core support mismatch breakpoints? */ -static int core_has_mismatch_bps(void) -{ - return debug_arch >= ARM_DEBUG_ARCH_V7_ECP14 && core_num_brps > 1; -} - -u8 arch_get_debug_arch(void) -{ - return debug_arch; -} - #define READ_WB_REG_CASE(OP2, M, VAL) \ case ((OP2 << 4) + M): \ ARM_DBG_READ(c ## M, OP2, VAL); \ @@ -210,6 +131,94 @@ static void write_wb_reg(int n, u32 val) isb(); } +/* Determine debug architecture. */ +static u8 get_debug_arch(void) +{ + u32 didr; + + /* Do we implement the extended CPUID interface? */ + if (((read_cpuid_id() >> 16) & 0xf) != 0xf) { + pr_warning("CPUID feature registers not supported. " + "Assuming v6 debug is present.\n"); + return ARM_DEBUG_ARCH_V6; + } + + ARM_DBG_READ(c0, 0, didr); + return (didr >> 16) & 0xf; +} + +u8 arch_get_debug_arch(void) +{ + return debug_arch; +} + +/* Determine number of BRP register available. */ +static int get_num_brp_resources(void) +{ + u32 didr; + ARM_DBG_READ(c0, 0, didr); + return ((didr >> 24) & 0xf) + 1; +} + +/* Does this core support mismatch breakpoints? */ +static int core_has_mismatch_brps(void) +{ + return (get_debug_arch() >= ARM_DEBUG_ARCH_V7_ECP14 && + get_num_brp_resources() > 1); +} + +/* Determine number of usable WRPs available. */ +static int get_num_wrps(void) +{ + /* + * FIXME: When a watchpoint fires, the only way to work out which + * watchpoint it was is by disassembling the faulting instruction + * and working out the address of the memory access. + * + * Furthermore, we can only do this if the watchpoint was precise + * since imprecise watchpoints prevent us from calculating register + * based addresses. + * + * Providing we have more than 1 breakpoint register, we only report + * a single watchpoint register for the time being. This way, we always + * know which watchpoint fired. In the future we can either add a + * disassembler and address generation emulator, or we can insert a + * check to see if the DFAR is set on watchpoint exception entry + * [the ARM ARM states that the DFAR is UNKNOWN, but experience shows + * that it is set on some implementations]. + */ + +#if 0 + int wrps; + u32 didr; + ARM_DBG_READ(c0, 0, didr); + wrps = ((didr >> 28) & 0xf) + 1; +#endif + int wrps = 1; + + if (core_has_mismatch_brps() && wrps >= get_num_brp_resources()) + wrps = get_num_brp_resources() - 1; + + return wrps; +} + +/* We reserve one breakpoint for each watchpoint. */ +static int get_num_reserved_brps(void) +{ + if (core_has_mismatch_brps()) + return get_num_wrps(); + return 0; +} + +/* Determine number of usable BRPs available. */ +static int get_num_brps(void) +{ + int brps = get_num_brp_resources(); + if (core_has_mismatch_brps()) + brps -= get_num_reserved_brps(); + return brps; +} + /* * In order to access the breakpoint/watchpoint control registers, * we must be running in debug monitor mode. Unfortunately, we can @@ -230,8 +239,12 @@ static int enable_monitor_mode(void) goto out; } + /* If monitor mode is already enabled, just return. */ + if (dscr & ARM_DSCR_MDBGEN) + goto out; + /* Write to the corresponding DSCR. */ - switch (debug_arch) { + switch (get_debug_arch()) { case ARM_DEBUG_ARCH_V6: case ARM_DEBUG_ARCH_V6_1: ARM_DBG_WRITE(c1, 0, (dscr | ARM_DSCR_MDBGEN)); @@ -246,15 +259,30 @@ static int enable_monitor_mode(void) /* Check that the write made it through. */ ARM_DBG_READ(c1, 0, dscr); - if (WARN_ONCE(!(dscr & ARM_DSCR_MDBGEN), - "failed to enable monitor mode.")) { + if (!(dscr & ARM_DSCR_MDBGEN)) ret = -EPERM; - } out: return ret; } +int hw_breakpoint_slots(int type) +{ + /* + * We can be called early, so don't rely on + * our static variables being initialised. + */ + switch (type) { + case TYPE_INST: + return get_num_brps(); + case TYPE_DATA: + return get_num_wrps(); + default: + pr_warning("unknown slot type: %d\n", type); + return 0; + } +} + /* * Check if 8-bit byte-address select is available. * This clobbers WRP 0. @@ -268,9 +296,6 @@ static u8 get_max_wp_len(void) if (debug_arch < ARM_DEBUG_ARCH_V7_ECP14) goto out; - if (enable_monitor_mode()) - goto out; - memset(&ctrl, 0, sizeof(ctrl)); ctrl.len = ARM_BREAKPOINT_LEN_8; ctrl_reg = encode_ctrl_reg(ctrl); @@ -290,23 +315,6 @@ u8 arch_get_max_wp_len(void) } /* - * Handler for reactivating a suspended watchpoint when the single - * step `mismatch' breakpoint is triggered. - */ -static void wp_single_step_handler(struct perf_event *bp, int unused, - struct perf_sample_data *data, - struct pt_regs *regs) -{ - perf_event_enable(counter_arch_bp(bp)->suspended_wp); - unregister_hw_breakpoint(bp); -} - -static int bp_is_single_step(struct perf_event *bp) -{ - return bp->overflow_handler == wp_single_step_handler; -} - -/* * Install a perf counter breakpoint. */ int arch_install_hw_breakpoint(struct perf_event *bp) @@ -314,30 +322,41 @@ int arch_install_hw_breakpoint(struct perf_event *bp) struct arch_hw_breakpoint *info = counter_arch_bp(bp); struct perf_event **slot, **slots; int i, max_slots, ctrl_base, val_base, ret = 0; + u32 addr, ctrl; /* Ensure that we are in monitor mode and halting mode is disabled. */ ret = enable_monitor_mode(); if (ret) goto out; + addr = info->address; + ctrl = encode_ctrl_reg(info->ctrl) | 0x1; + if (info->ctrl.type == ARM_BREAKPOINT_EXECUTE) { /* Breakpoint */ ctrl_base = ARM_BASE_BCR; val_base = ARM_BASE_BVR; - slots = __get_cpu_var(bp_on_reg); - max_slots = core_num_brps - 1; - - if (bp_is_single_step(bp)) { - info->ctrl.mismatch = 1; - i = max_slots; - slots[i] = bp; - goto setup; + slots = (struct perf_event **)__get_cpu_var(bp_on_reg); + max_slots = core_num_brps; + if (info->step_ctrl.enabled) { + /* Override the breakpoint data with the step data. */ + addr = info->trigger & ~0x3; + ctrl = encode_ctrl_reg(info->step_ctrl); } } else { /* Watchpoint */ - ctrl_base = ARM_BASE_WCR; - val_base = ARM_BASE_WVR; - slots = __get_cpu_var(wp_on_reg); + if (info->step_ctrl.enabled) { + /* Install into the reserved breakpoint region. */ + ctrl_base = ARM_BASE_BCR + core_num_brps; + val_base = ARM_BASE_BVR + core_num_brps; + /* Override the watchpoint data with the step data. */ + addr = info->trigger & ~0x3; + ctrl = encode_ctrl_reg(info->step_ctrl); + } else { + ctrl_base = ARM_BASE_WCR; + val_base = ARM_BASE_WVR; + } + slots = (struct perf_event **)__get_cpu_var(wp_on_reg); max_slots = core_num_wrps; } @@ -355,12 +374,11 @@ int arch_install_hw_breakpoint(struct perf_event *bp) goto out; } -setup: /* Setup the address register. */ - write_wb_reg(val_base + i, info->address); + write_wb_reg(val_base + i, addr); /* Setup the control register. */ - write_wb_reg(ctrl_base + i, encode_ctrl_reg(info->ctrl) | 0x1); + write_wb_reg(ctrl_base + i, ctrl); out: return ret; @@ -375,18 +393,15 @@ void arch_uninstall_hw_breakpoint(struct perf_event *bp) if (info->ctrl.type == ARM_BREAKPOINT_EXECUTE) { /* Breakpoint */ base = ARM_BASE_BCR; - slots = __get_cpu_var(bp_on_reg); - max_slots = core_num_brps - 1; - - if (bp_is_single_step(bp)) { - i = max_slots; - slots[i] = NULL; - goto reset; - } + slots = (struct perf_event **)__get_cpu_var(bp_on_reg); + max_slots = core_num_brps; } else { /* Watchpoint */ - base = ARM_BASE_WCR; - slots = __get_cpu_var(wp_on_reg); + if (info->step_ctrl.enabled) + base = ARM_BASE_BCR + core_num_brps; + else + base = ARM_BASE_WCR; + slots = (struct perf_event **)__get_cpu_var(wp_on_reg); max_slots = core_num_wrps; } @@ -403,7 +418,6 @@ void arch_uninstall_hw_breakpoint(struct perf_event *bp) if (WARN_ONCE(i == max_slots, "Can't find any breakpoint slot")) return; -reset: /* Reset the control register. */ write_wb_reg(base + i, 0); } @@ -537,12 +551,23 @@ static int arch_build_bp_info(struct perf_event *bp) return -EINVAL; } + /* + * Breakpoints must be of length 2 (thumb) or 4 (ARM) bytes. + * Watchpoints can be of length 1, 2, 4 or 8 bytes if supported + * by the hardware and must be aligned to the appropriate number of + * bytes. + */ + if (info->ctrl.type == ARM_BREAKPOINT_EXECUTE && + info->ctrl.len != ARM_BREAKPOINT_LEN_2 && + info->ctrl.len != ARM_BREAKPOINT_LEN_4) + return -EINVAL; + /* Address */ info->address = bp->attr.bp_addr; /* Privilege */ info->ctrl.privilege = ARM_BREAKPOINT_USER; - if (arch_check_bp_in_kernelspace(bp) && !bp_is_single_step(bp)) + if (arch_check_bp_in_kernelspace(bp)) info->ctrl.privilege |= ARM_BREAKPOINT_PRIV; /* Enabled? */ @@ -561,7 +586,7 @@ int arch_validate_hwbkpt_settings(struct perf_event *bp) { struct arch_hw_breakpoint *info = counter_arch_bp(bp); int ret = 0; - u32 bytelen, max_len, offset, alignment_mask = 0x3; + u32 offset, alignment_mask = 0x3; /* Build the arch_hw_breakpoint. */ ret = arch_build_bp_info(bp); @@ -571,84 +596,85 @@ int arch_validate_hwbkpt_settings(struct perf_event *bp) /* Check address alignment. */ if (info->ctrl.len == ARM_BREAKPOINT_LEN_8) alignment_mask = 0x7; - if (info->address & alignment_mask) { - /* - * Try to fix the alignment. This may result in a length - * that is too large, so we must check for that. - */ - bytelen = get_hbp_len(info->ctrl.len); - max_len = info->ctrl.type == ARM_BREAKPOINT_EXECUTE ? 4 : - max_watchpoint_len; - - if (max_len >= 8) - offset = info->address & 0x7; - else - offset = info->address & 0x3; - - if (bytelen > (1 << ((max_len - (offset + 1)) >> 1))) { - ret = -EFBIG; - goto out; - } - - info->ctrl.len <<= offset; - info->address &= ~offset; - - pr_debug("breakpoint alignment fixup: length = 0x%x, " - "address = 0x%x\n", info->ctrl.len, info->address); + offset = info->address & alignment_mask; + switch (offset) { + case 0: + /* Aligned */ + break; + case 1: + /* Allow single byte watchpoint. */ + if (info->ctrl.len == ARM_BREAKPOINT_LEN_1) + break; + case 2: + /* Allow halfword watchpoints and breakpoints. */ + if (info->ctrl.len == ARM_BREAKPOINT_LEN_2) + break; + default: + ret = -EINVAL; + goto out; } + info->address &= ~alignment_mask; + info->ctrl.len <<= offset; + /* * Currently we rely on an overflow handler to take * care of single-stepping the breakpoint when it fires. * In the case of userspace breakpoints on a core with V7 debug, - * we can use the mismatch feature as a poor-man's hardware single-step. + * we can use the mismatch feature as a poor-man's hardware + * single-step, but this only works for per-task breakpoints. */ if (WARN_ONCE(!bp->overflow_handler && - (arch_check_bp_in_kernelspace(bp) || !core_has_mismatch_bps()), + (arch_check_bp_in_kernelspace(bp) || !core_has_mismatch_brps() + || !bp->hw.bp_target), "overflow handler required but none found")) { ret = -EINVAL; - goto out; } out: return ret; } -static void update_mismatch_flag(int idx, int flag) +/* + * Enable/disable single-stepping over the breakpoint bp at address addr. + */ +static void enable_single_step(struct perf_event *bp, u32 addr) { - struct perf_event *bp = __get_cpu_var(bp_on_reg[idx]); - struct arch_hw_breakpoint *info; - - if (bp == NULL) - return; + struct arch_hw_breakpoint *info = counter_arch_bp(bp); - info = counter_arch_bp(bp); + arch_uninstall_hw_breakpoint(bp); + info->step_ctrl.mismatch = 1; + info->step_ctrl.len = ARM_BREAKPOINT_LEN_4; + info->step_ctrl.type = ARM_BREAKPOINT_EXECUTE; + info->step_ctrl.privilege = info->ctrl.privilege; + info->step_ctrl.enabled = 1; + info->trigger = addr; + arch_install_hw_breakpoint(bp); +} - /* Update the mismatch field to enter/exit `single-step' mode */ - if (!bp->overflow_handler && info->ctrl.mismatch != flag) { - info->ctrl.mismatch = flag; - write_wb_reg(ARM_BASE_BCR + idx, encode_ctrl_reg(info->ctrl) | 0x1); - } +static void disable_single_step(struct perf_event *bp) +{ + arch_uninstall_hw_breakpoint(bp); + counter_arch_bp(bp)->step_ctrl.enabled = 0; + arch_install_hw_breakpoint(bp); } static void watchpoint_handler(unsigned long unknown, struct pt_regs *regs) { int i; - struct perf_event *bp, **slots = __get_cpu_var(wp_on_reg); + struct perf_event *wp, **slots; struct arch_hw_breakpoint *info; - struct perf_event_attr attr; + + slots = (struct perf_event **)__get_cpu_var(wp_on_reg); /* Without a disassembler, we can only handle 1 watchpoint. */ BUG_ON(core_num_wrps > 1); - hw_breakpoint_init(&attr); - attr.bp_addr = regs->ARM_pc & ~0x3; - attr.bp_len = HW_BREAKPOINT_LEN_4; - attr.bp_type = HW_BREAKPOINT_X; - for (i = 0; i < core_num_wrps; ++i) { rcu_read_lock(); - if (slots[i] == NULL) { + wp = slots[i]; + + if (wp == NULL) { rcu_read_unlock(); continue; } @@ -658,24 +684,51 @@ static void watchpoint_handler(unsigned long unknown, struct pt_regs *regs) * single watchpoint, we can set the trigger to the lowest * possible faulting address. */ - info = counter_arch_bp(slots[i]); - info->trigger = slots[i]->attr.bp_addr; + info = counter_arch_bp(wp); + info->trigger = wp->attr.bp_addr; pr_debug("watchpoint fired: address = 0x%x\n", info->trigger); - perf_bp_event(slots[i], regs); + perf_bp_event(wp, regs); /* * If no overflow handler is present, insert a temporary * mismatch breakpoint so we can single-step over the * watchpoint trigger. */ - if (!slots[i]->overflow_handler) { - bp = register_user_hw_breakpoint(&attr, - wp_single_step_handler, - current); - counter_arch_bp(bp)->suspended_wp = slots[i]; - perf_event_disable(slots[i]); - } + if (!wp->overflow_handler) + enable_single_step(wp, instruction_pointer(regs)); + + rcu_read_unlock(); + } +} +static void watchpoint_single_step_handler(unsigned long pc) +{ + int i; + struct perf_event *wp, **slots; + struct arch_hw_breakpoint *info; + + slots = (struct perf_event **)__get_cpu_var(wp_on_reg); + + for (i = 0; i < core_num_reserved_brps; ++i) { + rcu_read_lock(); + + wp = slots[i]; + + if (wp == NULL) + goto unlock; + + info = counter_arch_bp(wp); + if (!info->step_ctrl.enabled) + goto unlock; + + /* + * Restore the original watchpoint if we've completed the + * single-step. + */ + if (info->trigger != pc) + disable_single_step(wp); + +unlock: rcu_read_unlock(); } } @@ -683,62 +736,69 @@ static void watchpoint_handler(unsigned long unknown, struct pt_regs *regs) static void breakpoint_handler(unsigned long unknown, struct pt_regs *regs) { int i; - int mismatch; u32 ctrl_reg, val, addr; - struct perf_event *bp, **slots = __get_cpu_var(bp_on_reg); + struct perf_event *bp, **slots; struct arch_hw_breakpoint *info; struct arch_hw_breakpoint_ctrl ctrl; + slots = (struct perf_event **)__get_cpu_var(bp_on_reg); + /* The exception entry code places the amended lr in the PC. */ addr = regs->ARM_pc; + /* Check the currently installed breakpoints first. */ for (i = 0; i < core_num_brps; ++i) { rcu_read_lock(); bp = slots[i]; - if (bp == NULL) { - rcu_read_unlock(); - continue; - } + if (bp == NULL) + goto unlock; - mismatch = 0; + info = counter_arch_bp(bp); /* Check if the breakpoint value matches. */ val = read_wb_reg(ARM_BASE_BVR + i); if (val != (addr & ~0x3)) - goto unlock; + goto mismatch; /* Possible match, check the byte address select to confirm. */ ctrl_reg = read_wb_reg(ARM_BASE_BCR + i); decode_ctrl_reg(ctrl_reg, &ctrl); if ((1 << (addr & 0x3)) & ctrl.len) { - mismatch = 1; - info = counter_arch_bp(bp); info->trigger = addr; - } - -unlock: - if ((mismatch && !info->ctrl.mismatch) || bp_is_single_step(bp)) { pr_debug("breakpoint fired: address = 0x%x\n", addr); perf_bp_event(bp, regs); + if (!bp->overflow_handler) + enable_single_step(bp, addr); + goto unlock; } - update_mismatch_flag(i, mismatch); +mismatch: + /* If we're stepping a breakpoint, it can now be restored. */ + if (info->step_ctrl.enabled) + disable_single_step(bp); +unlock: rcu_read_unlock(); } + + /* Handle any pending watchpoint single-step breakpoints. */ + watchpoint_single_step_handler(addr); } /* * Called from either the Data Abort Handler [watchpoint] or the - * Prefetch Abort Handler [breakpoint]. + * Prefetch Abort Handler [breakpoint] with preemption disabled. */ static int hw_breakpoint_pending(unsigned long addr, unsigned int fsr, struct pt_regs *regs) { - int ret = 1; /* Unhandled fault. */ + int ret = 0; u32 dscr; + /* We must be called with preemption disabled. */ + WARN_ON(preemptible()); + /* We only handle watchpoints and hardware breakpoints. */ ARM_DBG_READ(c1, 0, dscr); @@ -753,25 +813,47 @@ static int hw_breakpoint_pending(unsigned long addr, unsigned int fsr, watchpoint_handler(addr, regs); break; default: - goto out; + ret = 1; /* Unhandled fault. */ } - ret = 0; -out: + /* + * Re-enable preemption after it was disabled in the + * low-level exception handling code. + */ + preempt_enable(); + return ret; } /* * One-time initialisation. */ -static void __init reset_ctrl_regs(void *unused) +static void reset_ctrl_regs(void *unused) { int i; + /* + * v7 debug contains save and restore registers so that debug state + * can be maintained across low-power modes without leaving + * the debug logic powered up. It is IMPLEMENTATION DEFINED whether + * we can write to the debug registers out of reset, so we must + * unlock the OS Lock Access Register to avoid taking undefined + * instruction exceptions later on. + */ + if (debug_arch >= ARM_DEBUG_ARCH_V7_ECP14) { + /* + * Unconditionally clear the lock by writing a value + * other than 0xC5ACCE55 to the access register. + */ + asm volatile("mcr p14, 0, %0, c1, c0, 4" : : "r" (0)); + isb(); + } + if (enable_monitor_mode()) return; - for (i = 0; i < core_num_brps; ++i) { + /* We must also reset any reserved registers. */ + for (i = 0; i < core_num_brps + core_num_reserved_brps; ++i) { write_wb_reg(ARM_BASE_BCR + i, 0UL); write_wb_reg(ARM_BASE_BVR + i, 0UL); } @@ -782,45 +864,57 @@ static void __init reset_ctrl_regs(void *unused) } } +static int __cpuinit dbg_reset_notify(struct notifier_block *self, + unsigned long action, void *cpu) +{ + if (action == CPU_ONLINE) + smp_call_function_single((int)cpu, reset_ctrl_regs, NULL, 1); + return NOTIFY_OK; +} + +static struct notifier_block __cpuinitdata dbg_reset_nb = { + .notifier_call = dbg_reset_notify, +}; + static int __init arch_hw_breakpoint_init(void) { - int ret = 0; u32 dscr; debug_arch = get_debug_arch(); if (debug_arch > ARM_DEBUG_ARCH_V7_ECP14) { pr_info("debug architecture 0x%x unsupported.\n", debug_arch); - ret = -ENODEV; - goto out; + return 0; } /* Determine how many BRPs/WRPs are available. */ core_num_brps = get_num_brps(); + core_num_reserved_brps = get_num_reserved_brps(); core_num_wrps = get_num_wrps(); pr_info("found %d breakpoint and %d watchpoint registers.\n", - core_num_brps, core_num_wrps); + core_num_brps + core_num_reserved_brps, core_num_wrps); - if (core_has_mismatch_bps()) - pr_info("1 breakpoint reserved for watchpoint single-step.\n"); + if (core_num_reserved_brps) + pr_info("%d breakpoint(s) reserved for watchpoint " + "single-step.\n", core_num_reserved_brps); ARM_DBG_READ(c1, 0, dscr); if (dscr & ARM_DSCR_HDBGEN) { pr_warning("halting debug mode enabled. Assuming maximum " "watchpoint size of 4 bytes."); } else { - /* Work out the maximum supported watchpoint length. */ - max_watchpoint_len = get_max_wp_len(); - pr_info("maximum watchpoint size is %u bytes.\n", - max_watchpoint_len); - /* * Reset the breakpoint resources. We assume that a halting * debugger will leave the world in a nice state for us. */ smp_call_function(reset_ctrl_regs, NULL, 1); reset_ctrl_regs(NULL); + + /* Work out the maximum supported watchpoint length. */ + max_watchpoint_len = get_max_wp_len(); + pr_info("maximum watchpoint size is %u bytes.\n", + max_watchpoint_len); } /* Register debug fault handler. */ @@ -829,8 +923,9 @@ static int __init arch_hw_breakpoint_init(void) hook_ifault_code(2, hw_breakpoint_pending, SIGTRAP, TRAP_HWBKPT, "breakpoint debug exception"); -out: - return ret; + /* Register hotplug notifier. */ + register_cpu_notifier(&dbg_reset_nb); + return 0; } arch_initcall(arch_hw_breakpoint_init); diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index 36ad3be..8135438 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -35,8 +35,10 @@ #include <linux/list.h> #include <linux/kallsyms.h> #include <linux/proc_fs.h> +#include <linux/ftrace.h> #include <asm/system.h> +#include <asm/mach/arch.h> #include <asm/mach/irq.h> #include <asm/mach/time.h> @@ -47,8 +49,6 @@ #define irq_finish(irq) do { } while (0) #endif -unsigned int arch_nr_irqs; -void (*init_arch_irq)(void) __initdata = NULL; unsigned long irq_err_count; int show_interrupts(struct seq_file *p, void *v) @@ -57,11 +57,20 @@ int show_interrupts(struct seq_file *p, void *v) struct irq_desc *desc; struct irqaction * action; unsigned long flags; + int prec, n; + + for (prec = 3, n = 1000; prec < 10 && n <= nr_irqs; prec++) + n *= 10; + +#ifdef CONFIG_SMP + if (prec < 4) + prec = 4; +#endif if (i == 0) { char cpuname[12]; - seq_printf(p, " "); + seq_printf(p, "%*s ", prec, ""); for_each_present_cpu(cpu) { sprintf(cpuname, "CPU%d", cpu); seq_printf(p, " %10s", cpuname); @@ -76,7 +85,7 @@ int show_interrupts(struct seq_file *p, void *v) if (!action) goto unlock; - seq_printf(p, "%3d: ", i); + seq_printf(p, "%*d: ", prec, i); for_each_present_cpu(cpu) seq_printf(p, "%10u ", kstat_irqs_cpu(i, cpu)); seq_printf(p, " %10s", desc->chip->name ? : "-"); @@ -89,13 +98,15 @@ unlock: raw_spin_unlock_irqrestore(&desc->lock, flags); } else if (i == nr_irqs) { #ifdef CONFIG_FIQ - show_fiq_list(p, v); + show_fiq_list(p, prec); #endif #ifdef CONFIG_SMP - show_ipi_list(p); - show_local_irqs(p); + show_ipi_list(p, prec); +#endif +#ifdef CONFIG_LOCAL_TIMERS + show_local_irqs(p, prec); #endif - seq_printf(p, "Err: %10lu\n", irq_err_count); + seq_printf(p, "%*s: %10lu\n", prec, "Err", irq_err_count); } return 0; } @@ -105,7 +116,8 @@ unlock: * come via this function. Instead, they should provide their * own 'handler' */ -asmlinkage void __exception asm_do_IRQ(unsigned int irq, struct pt_regs *regs) +asmlinkage void __exception_irq_entry +asm_do_IRQ(unsigned int irq, struct pt_regs *regs) { struct pt_regs *old_regs = set_irq_regs(regs); @@ -154,13 +166,13 @@ void set_irq_flags(unsigned int irq, unsigned int iflags) void __init init_IRQ(void) { - init_arch_irq(); + machine_desc->init_irq(); } #ifdef CONFIG_SPARSE_IRQ int __init arch_probe_nr_irqs(void) { - nr_irqs = arch_nr_irqs ? arch_nr_irqs : NR_IRQS; + nr_irqs = machine_desc->nr_irqs ? machine_desc->nr_irqs : NR_IRQS; return nr_irqs; } #endif diff --git a/arch/arm/kernel/iwmmxt.S b/arch/arm/kernel/iwmmxt.S index b63b528..7fa3bb0 100644 --- a/arch/arm/kernel/iwmmxt.S +++ b/arch/arm/kernel/iwmmxt.S @@ -19,6 +19,14 @@ #include <asm/thread_info.h> #include <asm/asm-offsets.h> +#if defined(CONFIG_CPU_PJ4) +#define PJ4(code...) code +#define XSC(code...) +#else +#define PJ4(code...) +#define XSC(code...) code +#endif + #define MMX_WR0 (0x00) #define MMX_WR1 (0x08) #define MMX_WR2 (0x10) @@ -58,11 +66,17 @@ ENTRY(iwmmxt_task_enable) - mrc p15, 0, r2, c15, c1, 0 - tst r2, #0x3 @ CP0 and CP1 accessible? + XSC(mrc p15, 0, r2, c15, c1, 0) + PJ4(mrc p15, 0, r2, c1, c0, 2) + @ CP0 and CP1 accessible? + XSC(tst r2, #0x3) + PJ4(tst r2, #0xf) movne pc, lr @ if so no business here - orr r2, r2, #0x3 @ enable access to CP0 and CP1 - mcr p15, 0, r2, c15, c1, 0 + @ enable access to CP0 and CP1 + XSC(orr r2, r2, #0x3) + XSC(mcr p15, 0, r2, c15, c1, 0) + PJ4(orr r2, r2, #0xf) + PJ4(mcr p15, 0, r2, c1, c0, 2) ldr r3, =concan_owner add r0, r10, #TI_IWMMXT_STATE @ get task Concan save area @@ -179,17 +193,26 @@ ENTRY(iwmmxt_task_disable) teqne r1, r2 @ or specified one? bne 1f @ no: quit - mrc p15, 0, r4, c15, c1, 0 - orr r4, r4, #0x3 @ enable access to CP0 and CP1 - mcr p15, 0, r4, c15, c1, 0 + @ enable access to CP0 and CP1 + XSC(mrc p15, 0, r4, c15, c1, 0) + XSC(orr r4, r4, #0xf) + XSC(mcr p15, 0, r4, c15, c1, 0) + PJ4(mrc p15, 0, r4, c1, c0, 2) + PJ4(orr r4, r4, #0x3) + PJ4(mcr p15, 0, r4, c1, c0, 2) + mov r0, #0 @ nothing to load str r0, [r3] @ no more current owner mrc p15, 0, r2, c2, c0, 0 mov r2, r2 @ cpwait bl concan_save - bic r4, r4, #0x3 @ disable access to CP0 and CP1 - mcr p15, 0, r4, c15, c1, 0 + @ disable access to CP0 and CP1 + XSC(bic r4, r4, #0x3) + XSC(mcr p15, 0, r4, c15, c1, 0) + PJ4(bic r4, r4, #0xf) + PJ4(mcr p15, 0, r4, c1, c0, 2) + mrc p15, 0, r2, c2, c0, 0 mov r2, r2 @ cpwait @@ -277,8 +300,11 @@ ENTRY(iwmmxt_task_restore) */ ENTRY(iwmmxt_task_switch) - mrc p15, 0, r1, c15, c1, 0 - tst r1, #0x3 @ CP0 and CP1 accessible? + XSC(mrc p15, 0, r1, c15, c1, 0) + PJ4(mrc p15, 0, r1, c1, c0, 2) + @ CP0 and CP1 accessible? + XSC(tst r1, #0x3) + PJ4(tst r1, #0xf) bne 1f @ yes: block them for next task ldr r2, =concan_owner @@ -287,8 +313,11 @@ ENTRY(iwmmxt_task_switch) teq r2, r3 @ next task owns it? movne pc, lr @ no: leave Concan disabled -1: eor r1, r1, #3 @ flip Concan access - mcr p15, 0, r1, c15, c1, 0 +1: @ flip Conan access + XSC(eor r1, r1, #0x3) + XSC(mcr p15, 0, r1, c15, c1, 0) + PJ4(eor r1, r1, #0xf) + PJ4(mcr p15, 0, r1, c1, c0, 2) mrc p15, 0, r1, c2, c0, 0 sub pc, lr, r1, lsr #32 @ cpwait and return diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c index 3a8fd514..30ead13 100644 --- a/arch/arm/kernel/machine_kexec.c +++ b/arch/arm/kernel/machine_kexec.c @@ -23,6 +23,8 @@ extern unsigned long kexec_indirection_page; extern unsigned long kexec_mach_type; extern unsigned long kexec_boot_atags; +static atomic_t waiting_for_crash_ipi; + /* * Provide a dummy crash_notes definition while crash dump arrives to arm. * This prevents breakage of crash_notes attribute in kernel/ksysfs.c. @@ -37,9 +39,37 @@ void machine_kexec_cleanup(struct kimage *image) { } +void machine_crash_nonpanic_core(void *unused) +{ + struct pt_regs regs; + + crash_setup_regs(®s, NULL); + printk(KERN_DEBUG "CPU %u will stop doing anything useful since another CPU has crashed\n", + smp_processor_id()); + crash_save_cpu(®s, smp_processor_id()); + flush_cache_all(); + + atomic_dec(&waiting_for_crash_ipi); + while (1) + cpu_relax(); +} + void machine_crash_shutdown(struct pt_regs *regs) { + unsigned long msecs; + local_irq_disable(); + + atomic_set(&waiting_for_crash_ipi, num_online_cpus() - 1); + smp_call_function(machine_crash_nonpanic_core, NULL, false); + msecs = 1000; /* Wait at most a second for the other cpus to stop */ + while ((atomic_read(&waiting_for_crash_ipi) > 0) && msecs) { + mdelay(1); + msecs--; + } + if (atomic_read(&waiting_for_crash_ipi) > 0) + printk(KERN_WARNING "Non-crashing CPUs did not react to IPI\n"); + crash_save_cpu(regs, smp_processor_id()); printk(KERN_INFO "Loading crashdump kernel...\n"); diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c index d9bd786..0c1bb68 100644 --- a/arch/arm/kernel/module.c +++ b/arch/arm/kernel/module.c @@ -67,35 +67,6 @@ int module_frob_arch_sections(Elf_Ehdr *hdr, char *secstrings, struct module *mod) { -#ifdef CONFIG_ARM_UNWIND - Elf_Shdr *s, *sechdrs_end = sechdrs + hdr->e_shnum; - struct arm_unwind_mapping *maps = mod->arch.map; - - for (s = sechdrs; s < sechdrs_end; s++) { - char const *secname = secstrings + s->sh_name; - - if (strcmp(".ARM.exidx.init.text", secname) == 0) - maps[ARM_SEC_INIT].unw_sec = s; - else if (strcmp(".ARM.exidx.devinit.text", secname) == 0) - maps[ARM_SEC_DEVINIT].unw_sec = s; - else if (strcmp(".ARM.exidx", secname) == 0) - maps[ARM_SEC_CORE].unw_sec = s; - else if (strcmp(".ARM.exidx.exit.text", secname) == 0) - maps[ARM_SEC_EXIT].unw_sec = s; - else if (strcmp(".ARM.exidx.devexit.text", secname) == 0) - maps[ARM_SEC_DEVEXIT].unw_sec = s; - else if (strcmp(".init.text", secname) == 0) - maps[ARM_SEC_INIT].sec_text = s; - else if (strcmp(".devinit.text", secname) == 0) - maps[ARM_SEC_DEVINIT].sec_text = s; - else if (strcmp(".text", secname) == 0) - maps[ARM_SEC_CORE].sec_text = s; - else if (strcmp(".exit.text", secname) == 0) - maps[ARM_SEC_EXIT].sec_text = s; - else if (strcmp(".devexit.text", secname) == 0) - maps[ARM_SEC_DEVEXIT].sec_text = s; - } -#endif return 0; } @@ -300,41 +271,69 @@ apply_relocate_add(Elf32_Shdr *sechdrs, const char *strtab, return -ENOEXEC; } -#ifdef CONFIG_ARM_UNWIND -static void register_unwind_tables(struct module *mod) +struct mod_unwind_map { + const Elf_Shdr *unw_sec; + const Elf_Shdr *txt_sec; +}; + +int module_finalize(const Elf32_Ehdr *hdr, const Elf_Shdr *sechdrs, + struct module *mod) { +#ifdef CONFIG_ARM_UNWIND + const char *secstrs = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; + const Elf_Shdr *s, *sechdrs_end = sechdrs + hdr->e_shnum; + struct mod_unwind_map maps[ARM_SEC_MAX]; int i; - for (i = 0; i < ARM_SEC_MAX; ++i) { - struct arm_unwind_mapping *map = &mod->arch.map[i]; - if (map->unw_sec && map->sec_text) - map->unwind = unwind_table_add(map->unw_sec->sh_addr, - map->unw_sec->sh_size, - map->sec_text->sh_addr, - map->sec_text->sh_size); + + memset(maps, 0, sizeof(maps)); + + for (s = sechdrs; s < sechdrs_end; s++) { + const char *secname = secstrs + s->sh_name; + + if (!(s->sh_flags & SHF_ALLOC)) + continue; + + if (strcmp(".ARM.exidx.init.text", secname) == 0) + maps[ARM_SEC_INIT].unw_sec = s; + else if (strcmp(".ARM.exidx.devinit.text", secname) == 0) + maps[ARM_SEC_DEVINIT].unw_sec = s; + else if (strcmp(".ARM.exidx", secname) == 0) + maps[ARM_SEC_CORE].unw_sec = s; + else if (strcmp(".ARM.exidx.exit.text", secname) == 0) + maps[ARM_SEC_EXIT].unw_sec = s; + else if (strcmp(".ARM.exidx.devexit.text", secname) == 0) + maps[ARM_SEC_DEVEXIT].unw_sec = s; + else if (strcmp(".init.text", secname) == 0) + maps[ARM_SEC_INIT].txt_sec = s; + else if (strcmp(".devinit.text", secname) == 0) + maps[ARM_SEC_DEVINIT].txt_sec = s; + else if (strcmp(".text", secname) == 0) + maps[ARM_SEC_CORE].txt_sec = s; + else if (strcmp(".exit.text", secname) == 0) + maps[ARM_SEC_EXIT].txt_sec = s; + else if (strcmp(".devexit.text", secname) == 0) + maps[ARM_SEC_DEVEXIT].txt_sec = s; } -} -static void unregister_unwind_tables(struct module *mod) -{ - int i = ARM_SEC_MAX; - while (--i >= 0) - unwind_table_del(mod->arch.map[i].unwind); -} -#else -static inline void register_unwind_tables(struct module *mod) { } -static inline void unregister_unwind_tables(struct module *mod) { } + for (i = 0; i < ARM_SEC_MAX; i++) + if (maps[i].unw_sec && maps[i].txt_sec) + mod->arch.unwind[i] = + unwind_table_add(maps[i].unw_sec->sh_addr, + maps[i].unw_sec->sh_size, + maps[i].txt_sec->sh_addr, + maps[i].txt_sec->sh_size); #endif - -int -module_finalize(const Elf32_Ehdr *hdr, const Elf_Shdr *sechdrs, - struct module *module) -{ - register_unwind_tables(module); return 0; } void module_arch_cleanup(struct module *mod) { - unregister_unwind_tables(mod); +#ifdef CONFIG_ARM_UNWIND + int i; + + for (i = 0; i < ARM_SEC_MAX; i++) + if (mod->arch.unwind[i]) + unwind_table_del(mod->arch.unwind[i]); +#endif } diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index 07a5035..5efa264 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -4,9 +4,7 @@ * ARM performance counter support. * * Copyright (C) 2009 picoChip Designs, Ltd., Jamie Iles - * - * ARMv7 support: Jean Pihet <jpihet@mvista.com> - * 2010 (c) MontaVista Software, LLC. + * Copyright (C) 2010 ARM Ltd., Will Deacon <will.deacon@arm.com> * * This code is based on the sparc64 perf event code, which is in turn based * on the x86 code. Callchain code is based on the ARM OProfile backtrace @@ -34,7 +32,7 @@ static struct platform_device *pmu_device; * Hardware lock to serialize accesses to PMU registers. Needed for the * read/modify/write sequences. */ -DEFINE_SPINLOCK(pmu_lock); +static DEFINE_RAW_SPINLOCK(pmu_lock); /* * ARMv6 supports a maximum of 3 events, starting from index 1. If we add @@ -67,31 +65,25 @@ struct cpu_hw_events { */ unsigned long active_mask[BITS_TO_LONGS(ARMPMU_MAX_HWEVENTS)]; }; -DEFINE_PER_CPU(struct cpu_hw_events, cpu_hw_events); - -/* PMU names. */ -static const char *arm_pmu_names[] = { - [ARM_PERF_PMU_ID_XSCALE1] = "xscale1", - [ARM_PERF_PMU_ID_XSCALE2] = "xscale2", - [ARM_PERF_PMU_ID_V6] = "v6", - [ARM_PERF_PMU_ID_V6MP] = "v6mpcore", - [ARM_PERF_PMU_ID_CA8] = "ARMv7 Cortex-A8", - [ARM_PERF_PMU_ID_CA9] = "ARMv7 Cortex-A9", -}; +static DEFINE_PER_CPU(struct cpu_hw_events, cpu_hw_events); struct arm_pmu { enum arm_perf_pmu_ids id; + const char *name; irqreturn_t (*handle_irq)(int irq_num, void *dev); void (*enable)(struct hw_perf_event *evt, int idx); void (*disable)(struct hw_perf_event *evt, int idx); - int (*event_map)(int evt); - u64 (*raw_event)(u64); int (*get_event_idx)(struct cpu_hw_events *cpuc, struct hw_perf_event *hwc); u32 (*read_counter)(int idx); void (*write_counter)(int idx, u32 val); void (*start)(void); void (*stop)(void); + const unsigned (*cache_map)[PERF_COUNT_HW_CACHE_MAX] + [PERF_COUNT_HW_CACHE_OP_MAX] + [PERF_COUNT_HW_CACHE_RESULT_MAX]; + const unsigned (*event_map)[PERF_COUNT_HW_MAX]; + u32 raw_event_mask; int num_events; u64 max_period; }; @@ -136,10 +128,6 @@ EXPORT_SYMBOL_GPL(perf_num_counters); #define CACHE_OP_UNSUPPORTED 0xFFFF -static unsigned armpmu_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] - [PERF_COUNT_HW_CACHE_OP_MAX] - [PERF_COUNT_HW_CACHE_RESULT_MAX]; - static int armpmu_map_cache_event(u64 config) { @@ -157,7 +145,7 @@ armpmu_map_cache_event(u64 config) if (cache_result >= PERF_COUNT_HW_CACHE_RESULT_MAX) return -EINVAL; - ret = (int)armpmu_perf_cache_map[cache_type][cache_op][cache_result]; + ret = (int)(*armpmu->cache_map)[cache_type][cache_op][cache_result]; if (ret == CACHE_OP_UNSUPPORTED) return -ENOENT; @@ -166,6 +154,19 @@ armpmu_map_cache_event(u64 config) } static int +armpmu_map_event(u64 config) +{ + int mapping = (*armpmu->event_map)[config]; + return mapping == HW_OP_UNSUPPORTED ? -EOPNOTSUPP : mapping; +} + +static int +armpmu_map_raw_event(u64 config) +{ + return (int)(config & armpmu->raw_event_mask); +} + +static int armpmu_event_set_period(struct perf_event *event, struct hw_perf_event *hwc, int idx) @@ -458,11 +459,11 @@ __hw_perf_event_init(struct perf_event *event) /* Decode the generic type into an ARM event identifier. */ if (PERF_TYPE_HARDWARE == event->attr.type) { - mapping = armpmu->event_map(event->attr.config); + mapping = armpmu_map_event(event->attr.config); } else if (PERF_TYPE_HW_CACHE == event->attr.type) { mapping = armpmu_map_cache_event(event->attr.config); } else if (PERF_TYPE_RAW == event->attr.type) { - mapping = armpmu->raw_event(event->attr.config); + mapping = armpmu_map_raw_event(event->attr.config); } else { pr_debug("event type %x not supported\n", event->attr.type); return -EOPNOTSUPP; @@ -603,2366 +604,10 @@ static struct pmu pmu = { .read = armpmu_read, }; -/* - * ARMv6 Performance counter handling code. - * - * ARMv6 has 2 configurable performance counters and a single cycle counter. - * They all share a single reset bit but can be written to zero so we can use - * that for a reset. - * - * The counters can't be individually enabled or disabled so when we remove - * one event and replace it with another we could get spurious counts from the - * wrong event. However, we can take advantage of the fact that the - * performance counters can export events to the event bus, and the event bus - * itself can be monitored. This requires that we *don't* export the events to - * the event bus. The procedure for disabling a configurable counter is: - * - change the counter to count the ETMEXTOUT[0] signal (0x20). This - * effectively stops the counter from counting. - * - disable the counter's interrupt generation (each counter has it's - * own interrupt enable bit). - * Once stopped, the counter value can be written as 0 to reset. - * - * To enable a counter: - * - enable the counter's interrupt generation. - * - set the new event type. - * - * Note: the dedicated cycle counter only counts cycles and can't be - * enabled/disabled independently of the others. When we want to disable the - * cycle counter, we have to just disable the interrupt reporting and start - * ignoring that counter. When re-enabling, we have to reset the value and - * enable the interrupt. - */ - -enum armv6_perf_types { - ARMV6_PERFCTR_ICACHE_MISS = 0x0, - ARMV6_PERFCTR_IBUF_STALL = 0x1, - ARMV6_PERFCTR_DDEP_STALL = 0x2, - ARMV6_PERFCTR_ITLB_MISS = 0x3, - ARMV6_PERFCTR_DTLB_MISS = 0x4, - ARMV6_PERFCTR_BR_EXEC = 0x5, - ARMV6_PERFCTR_BR_MISPREDICT = 0x6, - ARMV6_PERFCTR_INSTR_EXEC = 0x7, - ARMV6_PERFCTR_DCACHE_HIT = 0x9, - ARMV6_PERFCTR_DCACHE_ACCESS = 0xA, - ARMV6_PERFCTR_DCACHE_MISS = 0xB, - ARMV6_PERFCTR_DCACHE_WBACK = 0xC, - ARMV6_PERFCTR_SW_PC_CHANGE = 0xD, - ARMV6_PERFCTR_MAIN_TLB_MISS = 0xF, - ARMV6_PERFCTR_EXPL_D_ACCESS = 0x10, - ARMV6_PERFCTR_LSU_FULL_STALL = 0x11, - ARMV6_PERFCTR_WBUF_DRAINED = 0x12, - ARMV6_PERFCTR_CPU_CYCLES = 0xFF, - ARMV6_PERFCTR_NOP = 0x20, -}; - -enum armv6_counters { - ARMV6_CYCLE_COUNTER = 1, - ARMV6_COUNTER0, - ARMV6_COUNTER1, -}; - -/* - * The hardware events that we support. We do support cache operations but - * we have harvard caches and no way to combine instruction and data - * accesses/misses in hardware. - */ -static const unsigned armv6_perf_map[PERF_COUNT_HW_MAX] = { - [PERF_COUNT_HW_CPU_CYCLES] = ARMV6_PERFCTR_CPU_CYCLES, - [PERF_COUNT_HW_INSTRUCTIONS] = ARMV6_PERFCTR_INSTR_EXEC, - [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, - [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, - [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV6_PERFCTR_BR_EXEC, - [PERF_COUNT_HW_BRANCH_MISSES] = ARMV6_PERFCTR_BR_MISPREDICT, - [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED, -}; - -static const unsigned armv6_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] - [PERF_COUNT_HW_CACHE_OP_MAX] - [PERF_COUNT_HW_CACHE_RESULT_MAX] = { - [C(L1D)] = { - /* - * The performance counters don't differentiate between read - * and write accesses/misses so this isn't strictly correct, - * but it's the best we can do. Writes and reads get - * combined. - */ - [C(OP_READ)] = { - [C(RESULT_ACCESS)] = ARMV6_PERFCTR_DCACHE_ACCESS, - [C(RESULT_MISS)] = ARMV6_PERFCTR_DCACHE_MISS, - }, - [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = ARMV6_PERFCTR_DCACHE_ACCESS, - [C(RESULT_MISS)] = ARMV6_PERFCTR_DCACHE_MISS, - }, - [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - }, - [C(L1I)] = { - [C(OP_READ)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV6_PERFCTR_ICACHE_MISS, - }, - [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV6_PERFCTR_ICACHE_MISS, - }, - [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - }, - [C(LL)] = { - [C(OP_READ)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - }, - [C(DTLB)] = { - /* - * The ARM performance counters can count micro DTLB misses, - * micro ITLB misses and main TLB misses. There isn't an event - * for TLB misses, so use the micro misses here and if users - * want the main TLB misses they can use a raw counter. - */ - [C(OP_READ)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV6_PERFCTR_DTLB_MISS, - }, - [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV6_PERFCTR_DTLB_MISS, - }, - [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - }, - [C(ITLB)] = { - [C(OP_READ)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV6_PERFCTR_ITLB_MISS, - }, - [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV6_PERFCTR_ITLB_MISS, - }, - [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - }, - [C(BPU)] = { - [C(OP_READ)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - }, -}; - -enum armv6mpcore_perf_types { - ARMV6MPCORE_PERFCTR_ICACHE_MISS = 0x0, - ARMV6MPCORE_PERFCTR_IBUF_STALL = 0x1, - ARMV6MPCORE_PERFCTR_DDEP_STALL = 0x2, - ARMV6MPCORE_PERFCTR_ITLB_MISS = 0x3, - ARMV6MPCORE_PERFCTR_DTLB_MISS = 0x4, - ARMV6MPCORE_PERFCTR_BR_EXEC = 0x5, - ARMV6MPCORE_PERFCTR_BR_NOTPREDICT = 0x6, - ARMV6MPCORE_PERFCTR_BR_MISPREDICT = 0x7, - ARMV6MPCORE_PERFCTR_INSTR_EXEC = 0x8, - ARMV6MPCORE_PERFCTR_DCACHE_RDACCESS = 0xA, - ARMV6MPCORE_PERFCTR_DCACHE_RDMISS = 0xB, - ARMV6MPCORE_PERFCTR_DCACHE_WRACCESS = 0xC, - ARMV6MPCORE_PERFCTR_DCACHE_WRMISS = 0xD, - ARMV6MPCORE_PERFCTR_DCACHE_EVICTION = 0xE, - ARMV6MPCORE_PERFCTR_SW_PC_CHANGE = 0xF, - ARMV6MPCORE_PERFCTR_MAIN_TLB_MISS = 0x10, - ARMV6MPCORE_PERFCTR_EXPL_MEM_ACCESS = 0x11, - ARMV6MPCORE_PERFCTR_LSU_FULL_STALL = 0x12, - ARMV6MPCORE_PERFCTR_WBUF_DRAINED = 0x13, - ARMV6MPCORE_PERFCTR_CPU_CYCLES = 0xFF, -}; - -/* - * The hardware events that we support. We do support cache operations but - * we have harvard caches and no way to combine instruction and data - * accesses/misses in hardware. - */ -static const unsigned armv6mpcore_perf_map[PERF_COUNT_HW_MAX] = { - [PERF_COUNT_HW_CPU_CYCLES] = ARMV6MPCORE_PERFCTR_CPU_CYCLES, - [PERF_COUNT_HW_INSTRUCTIONS] = ARMV6MPCORE_PERFCTR_INSTR_EXEC, - [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, - [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, - [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV6MPCORE_PERFCTR_BR_EXEC, - [PERF_COUNT_HW_BRANCH_MISSES] = ARMV6MPCORE_PERFCTR_BR_MISPREDICT, - [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED, -}; - -static const unsigned armv6mpcore_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] - [PERF_COUNT_HW_CACHE_OP_MAX] - [PERF_COUNT_HW_CACHE_RESULT_MAX] = { - [C(L1D)] = { - [C(OP_READ)] = { - [C(RESULT_ACCESS)] = - ARMV6MPCORE_PERFCTR_DCACHE_RDACCESS, - [C(RESULT_MISS)] = - ARMV6MPCORE_PERFCTR_DCACHE_RDMISS, - }, - [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = - ARMV6MPCORE_PERFCTR_DCACHE_WRACCESS, - [C(RESULT_MISS)] = - ARMV6MPCORE_PERFCTR_DCACHE_WRMISS, - }, - [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - }, - [C(L1I)] = { - [C(OP_READ)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV6MPCORE_PERFCTR_ICACHE_MISS, - }, - [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV6MPCORE_PERFCTR_ICACHE_MISS, - }, - [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - }, - [C(LL)] = { - [C(OP_READ)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - }, - [C(DTLB)] = { - /* - * The ARM performance counters can count micro DTLB misses, - * micro ITLB misses and main TLB misses. There isn't an event - * for TLB misses, so use the micro misses here and if users - * want the main TLB misses they can use a raw counter. - */ - [C(OP_READ)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV6MPCORE_PERFCTR_DTLB_MISS, - }, - [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV6MPCORE_PERFCTR_DTLB_MISS, - }, - [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - }, - [C(ITLB)] = { - [C(OP_READ)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV6MPCORE_PERFCTR_ITLB_MISS, - }, - [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV6MPCORE_PERFCTR_ITLB_MISS, - }, - [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - }, - [C(BPU)] = { - [C(OP_READ)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - }, -}; - -static inline unsigned long -armv6_pmcr_read(void) -{ - u32 val; - asm volatile("mrc p15, 0, %0, c15, c12, 0" : "=r"(val)); - return val; -} - -static inline void -armv6_pmcr_write(unsigned long val) -{ - asm volatile("mcr p15, 0, %0, c15, c12, 0" : : "r"(val)); -} - -#define ARMV6_PMCR_ENABLE (1 << 0) -#define ARMV6_PMCR_CTR01_RESET (1 << 1) -#define ARMV6_PMCR_CCOUNT_RESET (1 << 2) -#define ARMV6_PMCR_CCOUNT_DIV (1 << 3) -#define ARMV6_PMCR_COUNT0_IEN (1 << 4) -#define ARMV6_PMCR_COUNT1_IEN (1 << 5) -#define ARMV6_PMCR_CCOUNT_IEN (1 << 6) -#define ARMV6_PMCR_COUNT0_OVERFLOW (1 << 8) -#define ARMV6_PMCR_COUNT1_OVERFLOW (1 << 9) -#define ARMV6_PMCR_CCOUNT_OVERFLOW (1 << 10) -#define ARMV6_PMCR_EVT_COUNT0_SHIFT 20 -#define ARMV6_PMCR_EVT_COUNT0_MASK (0xFF << ARMV6_PMCR_EVT_COUNT0_SHIFT) -#define ARMV6_PMCR_EVT_COUNT1_SHIFT 12 -#define ARMV6_PMCR_EVT_COUNT1_MASK (0xFF << ARMV6_PMCR_EVT_COUNT1_SHIFT) - -#define ARMV6_PMCR_OVERFLOWED_MASK \ - (ARMV6_PMCR_COUNT0_OVERFLOW | ARMV6_PMCR_COUNT1_OVERFLOW | \ - ARMV6_PMCR_CCOUNT_OVERFLOW) - -static inline int -armv6_pmcr_has_overflowed(unsigned long pmcr) -{ - return (pmcr & ARMV6_PMCR_OVERFLOWED_MASK); -} - -static inline int -armv6_pmcr_counter_has_overflowed(unsigned long pmcr, - enum armv6_counters counter) -{ - int ret = 0; - - if (ARMV6_CYCLE_COUNTER == counter) - ret = pmcr & ARMV6_PMCR_CCOUNT_OVERFLOW; - else if (ARMV6_COUNTER0 == counter) - ret = pmcr & ARMV6_PMCR_COUNT0_OVERFLOW; - else if (ARMV6_COUNTER1 == counter) - ret = pmcr & ARMV6_PMCR_COUNT1_OVERFLOW; - else - WARN_ONCE(1, "invalid counter number (%d)\n", counter); - - return ret; -} - -static inline u32 -armv6pmu_read_counter(int counter) -{ - unsigned long value = 0; - - if (ARMV6_CYCLE_COUNTER == counter) - asm volatile("mrc p15, 0, %0, c15, c12, 1" : "=r"(value)); - else if (ARMV6_COUNTER0 == counter) - asm volatile("mrc p15, 0, %0, c15, c12, 2" : "=r"(value)); - else if (ARMV6_COUNTER1 == counter) - asm volatile("mrc p15, 0, %0, c15, c12, 3" : "=r"(value)); - else - WARN_ONCE(1, "invalid counter number (%d)\n", counter); - - return value; -} - -static inline void -armv6pmu_write_counter(int counter, - u32 value) -{ - if (ARMV6_CYCLE_COUNTER == counter) - asm volatile("mcr p15, 0, %0, c15, c12, 1" : : "r"(value)); - else if (ARMV6_COUNTER0 == counter) - asm volatile("mcr p15, 0, %0, c15, c12, 2" : : "r"(value)); - else if (ARMV6_COUNTER1 == counter) - asm volatile("mcr p15, 0, %0, c15, c12, 3" : : "r"(value)); - else - WARN_ONCE(1, "invalid counter number (%d)\n", counter); -} - -void -armv6pmu_enable_event(struct hw_perf_event *hwc, - int idx) -{ - unsigned long val, mask, evt, flags; - - if (ARMV6_CYCLE_COUNTER == idx) { - mask = 0; - evt = ARMV6_PMCR_CCOUNT_IEN; - } else if (ARMV6_COUNTER0 == idx) { - mask = ARMV6_PMCR_EVT_COUNT0_MASK; - evt = (hwc->config_base << ARMV6_PMCR_EVT_COUNT0_SHIFT) | - ARMV6_PMCR_COUNT0_IEN; - } else if (ARMV6_COUNTER1 == idx) { - mask = ARMV6_PMCR_EVT_COUNT1_MASK; - evt = (hwc->config_base << ARMV6_PMCR_EVT_COUNT1_SHIFT) | - ARMV6_PMCR_COUNT1_IEN; - } else { - WARN_ONCE(1, "invalid counter number (%d)\n", idx); - return; - } - - /* - * Mask out the current event and set the counter to count the event - * that we're interested in. - */ - spin_lock_irqsave(&pmu_lock, flags); - val = armv6_pmcr_read(); - val &= ~mask; - val |= evt; - armv6_pmcr_write(val); - spin_unlock_irqrestore(&pmu_lock, flags); -} - -static irqreturn_t -armv6pmu_handle_irq(int irq_num, - void *dev) -{ - unsigned long pmcr = armv6_pmcr_read(); - struct perf_sample_data data; - struct cpu_hw_events *cpuc; - struct pt_regs *regs; - int idx; - - if (!armv6_pmcr_has_overflowed(pmcr)) - return IRQ_NONE; - - regs = get_irq_regs(); - - /* - * The interrupts are cleared by writing the overflow flags back to - * the control register. All of the other bits don't have any effect - * if they are rewritten, so write the whole value back. - */ - armv6_pmcr_write(pmcr); - - perf_sample_data_init(&data, 0); - - cpuc = &__get_cpu_var(cpu_hw_events); - for (idx = 0; idx <= armpmu->num_events; ++idx) { - struct perf_event *event = cpuc->events[idx]; - struct hw_perf_event *hwc; - - if (!test_bit(idx, cpuc->active_mask)) - continue; - - /* - * We have a single interrupt for all counters. Check that - * each counter has overflowed before we process it. - */ - if (!armv6_pmcr_counter_has_overflowed(pmcr, idx)) - continue; - - hwc = &event->hw; - armpmu_event_update(event, hwc, idx); - data.period = event->hw.last_period; - if (!armpmu_event_set_period(event, hwc, idx)) - continue; - - if (perf_event_overflow(event, 0, &data, regs)) - armpmu->disable(hwc, idx); - } - - /* - * Handle the pending perf events. - * - * Note: this call *must* be run with interrupts disabled. For - * platforms that can have the PMU interrupts raised as an NMI, this - * will not work. - */ - irq_work_run(); - - return IRQ_HANDLED; -} - -static void -armv6pmu_start(void) -{ - unsigned long flags, val; - - spin_lock_irqsave(&pmu_lock, flags); - val = armv6_pmcr_read(); - val |= ARMV6_PMCR_ENABLE; - armv6_pmcr_write(val); - spin_unlock_irqrestore(&pmu_lock, flags); -} - -void -armv6pmu_stop(void) -{ - unsigned long flags, val; - - spin_lock_irqsave(&pmu_lock, flags); - val = armv6_pmcr_read(); - val &= ~ARMV6_PMCR_ENABLE; - armv6_pmcr_write(val); - spin_unlock_irqrestore(&pmu_lock, flags); -} - -static inline int -armv6pmu_event_map(int config) -{ - int mapping = armv6_perf_map[config]; - if (HW_OP_UNSUPPORTED == mapping) - mapping = -EOPNOTSUPP; - return mapping; -} - -static inline int -armv6mpcore_pmu_event_map(int config) -{ - int mapping = armv6mpcore_perf_map[config]; - if (HW_OP_UNSUPPORTED == mapping) - mapping = -EOPNOTSUPP; - return mapping; -} - -static u64 -armv6pmu_raw_event(u64 config) -{ - return config & 0xff; -} - -static int -armv6pmu_get_event_idx(struct cpu_hw_events *cpuc, - struct hw_perf_event *event) -{ - /* Always place a cycle counter into the cycle counter. */ - if (ARMV6_PERFCTR_CPU_CYCLES == event->config_base) { - if (test_and_set_bit(ARMV6_CYCLE_COUNTER, cpuc->used_mask)) - return -EAGAIN; - - return ARMV6_CYCLE_COUNTER; - } else { - /* - * For anything other than a cycle counter, try and use - * counter0 and counter1. - */ - if (!test_and_set_bit(ARMV6_COUNTER1, cpuc->used_mask)) { - return ARMV6_COUNTER1; - } - - if (!test_and_set_bit(ARMV6_COUNTER0, cpuc->used_mask)) { - return ARMV6_COUNTER0; - } - - /* The counters are all in use. */ - return -EAGAIN; - } -} - -static void -armv6pmu_disable_event(struct hw_perf_event *hwc, - int idx) -{ - unsigned long val, mask, evt, flags; - - if (ARMV6_CYCLE_COUNTER == idx) { - mask = ARMV6_PMCR_CCOUNT_IEN; - evt = 0; - } else if (ARMV6_COUNTER0 == idx) { - mask = ARMV6_PMCR_COUNT0_IEN | ARMV6_PMCR_EVT_COUNT0_MASK; - evt = ARMV6_PERFCTR_NOP << ARMV6_PMCR_EVT_COUNT0_SHIFT; - } else if (ARMV6_COUNTER1 == idx) { - mask = ARMV6_PMCR_COUNT1_IEN | ARMV6_PMCR_EVT_COUNT1_MASK; - evt = ARMV6_PERFCTR_NOP << ARMV6_PMCR_EVT_COUNT1_SHIFT; - } else { - WARN_ONCE(1, "invalid counter number (%d)\n", idx); - return; - } - - /* - * Mask out the current event and set the counter to count the number - * of ETM bus signal assertion cycles. The external reporting should - * be disabled and so this should never increment. - */ - spin_lock_irqsave(&pmu_lock, flags); - val = armv6_pmcr_read(); - val &= ~mask; - val |= evt; - armv6_pmcr_write(val); - spin_unlock_irqrestore(&pmu_lock, flags); -} - -static void -armv6mpcore_pmu_disable_event(struct hw_perf_event *hwc, - int idx) -{ - unsigned long val, mask, flags, evt = 0; - - if (ARMV6_CYCLE_COUNTER == idx) { - mask = ARMV6_PMCR_CCOUNT_IEN; - } else if (ARMV6_COUNTER0 == idx) { - mask = ARMV6_PMCR_COUNT0_IEN; - } else if (ARMV6_COUNTER1 == idx) { - mask = ARMV6_PMCR_COUNT1_IEN; - } else { - WARN_ONCE(1, "invalid counter number (%d)\n", idx); - return; - } - - /* - * Unlike UP ARMv6, we don't have a way of stopping the counters. We - * simply disable the interrupt reporting. - */ - spin_lock_irqsave(&pmu_lock, flags); - val = armv6_pmcr_read(); - val &= ~mask; - val |= evt; - armv6_pmcr_write(val); - spin_unlock_irqrestore(&pmu_lock, flags); -} - -static const struct arm_pmu armv6pmu = { - .id = ARM_PERF_PMU_ID_V6, - .handle_irq = armv6pmu_handle_irq, - .enable = armv6pmu_enable_event, - .disable = armv6pmu_disable_event, - .event_map = armv6pmu_event_map, - .raw_event = armv6pmu_raw_event, - .read_counter = armv6pmu_read_counter, - .write_counter = armv6pmu_write_counter, - .get_event_idx = armv6pmu_get_event_idx, - .start = armv6pmu_start, - .stop = armv6pmu_stop, - .num_events = 3, - .max_period = (1LLU << 32) - 1, -}; - -/* - * ARMv6mpcore is almost identical to single core ARMv6 with the exception - * that some of the events have different enumerations and that there is no - * *hack* to stop the programmable counters. To stop the counters we simply - * disable the interrupt reporting and update the event. When unthrottling we - * reset the period and enable the interrupt reporting. - */ -static const struct arm_pmu armv6mpcore_pmu = { - .id = ARM_PERF_PMU_ID_V6MP, - .handle_irq = armv6pmu_handle_irq, - .enable = armv6pmu_enable_event, - .disable = armv6mpcore_pmu_disable_event, - .event_map = armv6mpcore_pmu_event_map, - .raw_event = armv6pmu_raw_event, - .read_counter = armv6pmu_read_counter, - .write_counter = armv6pmu_write_counter, - .get_event_idx = armv6pmu_get_event_idx, - .start = armv6pmu_start, - .stop = armv6pmu_stop, - .num_events = 3, - .max_period = (1LLU << 32) - 1, -}; - -/* - * ARMv7 Cortex-A8 and Cortex-A9 Performance Events handling code. - * - * Copied from ARMv6 code, with the low level code inspired - * by the ARMv7 Oprofile code. - * - * Cortex-A8 has up to 4 configurable performance counters and - * a single cycle counter. - * Cortex-A9 has up to 31 configurable performance counters and - * a single cycle counter. - * - * All counters can be enabled/disabled and IRQ masked separately. The cycle - * counter and all 4 performance counters together can be reset separately. - */ - -/* Common ARMv7 event types */ -enum armv7_perf_types { - ARMV7_PERFCTR_PMNC_SW_INCR = 0x00, - ARMV7_PERFCTR_IFETCH_MISS = 0x01, - ARMV7_PERFCTR_ITLB_MISS = 0x02, - ARMV7_PERFCTR_DCACHE_REFILL = 0x03, - ARMV7_PERFCTR_DCACHE_ACCESS = 0x04, - ARMV7_PERFCTR_DTLB_REFILL = 0x05, - ARMV7_PERFCTR_DREAD = 0x06, - ARMV7_PERFCTR_DWRITE = 0x07, - - ARMV7_PERFCTR_EXC_TAKEN = 0x09, - ARMV7_PERFCTR_EXC_EXECUTED = 0x0A, - ARMV7_PERFCTR_CID_WRITE = 0x0B, - /* ARMV7_PERFCTR_PC_WRITE is equivalent to HW_BRANCH_INSTRUCTIONS. - * It counts: - * - all branch instructions, - * - instructions that explicitly write the PC, - * - exception generating instructions. - */ - ARMV7_PERFCTR_PC_WRITE = 0x0C, - ARMV7_PERFCTR_PC_IMM_BRANCH = 0x0D, - ARMV7_PERFCTR_UNALIGNED_ACCESS = 0x0F, - ARMV7_PERFCTR_PC_BRANCH_MIS_PRED = 0x10, - ARMV7_PERFCTR_CLOCK_CYCLES = 0x11, - - ARMV7_PERFCTR_PC_BRANCH_MIS_USED = 0x12, - - ARMV7_PERFCTR_CPU_CYCLES = 0xFF -}; - -/* ARMv7 Cortex-A8 specific event types */ -enum armv7_a8_perf_types { - ARMV7_PERFCTR_INSTR_EXECUTED = 0x08, - - ARMV7_PERFCTR_PC_PROC_RETURN = 0x0E, - - ARMV7_PERFCTR_WRITE_BUFFER_FULL = 0x40, - ARMV7_PERFCTR_L2_STORE_MERGED = 0x41, - ARMV7_PERFCTR_L2_STORE_BUFF = 0x42, - ARMV7_PERFCTR_L2_ACCESS = 0x43, - ARMV7_PERFCTR_L2_CACH_MISS = 0x44, - ARMV7_PERFCTR_AXI_READ_CYCLES = 0x45, - ARMV7_PERFCTR_AXI_WRITE_CYCLES = 0x46, - ARMV7_PERFCTR_MEMORY_REPLAY = 0x47, - ARMV7_PERFCTR_UNALIGNED_ACCESS_REPLAY = 0x48, - ARMV7_PERFCTR_L1_DATA_MISS = 0x49, - ARMV7_PERFCTR_L1_INST_MISS = 0x4A, - ARMV7_PERFCTR_L1_DATA_COLORING = 0x4B, - ARMV7_PERFCTR_L1_NEON_DATA = 0x4C, - ARMV7_PERFCTR_L1_NEON_CACH_DATA = 0x4D, - ARMV7_PERFCTR_L2_NEON = 0x4E, - ARMV7_PERFCTR_L2_NEON_HIT = 0x4F, - ARMV7_PERFCTR_L1_INST = 0x50, - ARMV7_PERFCTR_PC_RETURN_MIS_PRED = 0x51, - ARMV7_PERFCTR_PC_BRANCH_FAILED = 0x52, - ARMV7_PERFCTR_PC_BRANCH_TAKEN = 0x53, - ARMV7_PERFCTR_PC_BRANCH_EXECUTED = 0x54, - ARMV7_PERFCTR_OP_EXECUTED = 0x55, - ARMV7_PERFCTR_CYCLES_INST_STALL = 0x56, - ARMV7_PERFCTR_CYCLES_INST = 0x57, - ARMV7_PERFCTR_CYCLES_NEON_DATA_STALL = 0x58, - ARMV7_PERFCTR_CYCLES_NEON_INST_STALL = 0x59, - ARMV7_PERFCTR_NEON_CYCLES = 0x5A, - - ARMV7_PERFCTR_PMU0_EVENTS = 0x70, - ARMV7_PERFCTR_PMU1_EVENTS = 0x71, - ARMV7_PERFCTR_PMU_EVENTS = 0x72, -}; - -/* ARMv7 Cortex-A9 specific event types */ -enum armv7_a9_perf_types { - ARMV7_PERFCTR_JAVA_HW_BYTECODE_EXEC = 0x40, - ARMV7_PERFCTR_JAVA_SW_BYTECODE_EXEC = 0x41, - ARMV7_PERFCTR_JAZELLE_BRANCH_EXEC = 0x42, - - ARMV7_PERFCTR_COHERENT_LINE_MISS = 0x50, - ARMV7_PERFCTR_COHERENT_LINE_HIT = 0x51, - - ARMV7_PERFCTR_ICACHE_DEP_STALL_CYCLES = 0x60, - ARMV7_PERFCTR_DCACHE_DEP_STALL_CYCLES = 0x61, - ARMV7_PERFCTR_TLB_MISS_DEP_STALL_CYCLES = 0x62, - ARMV7_PERFCTR_STREX_EXECUTED_PASSED = 0x63, - ARMV7_PERFCTR_STREX_EXECUTED_FAILED = 0x64, - ARMV7_PERFCTR_DATA_EVICTION = 0x65, - ARMV7_PERFCTR_ISSUE_STAGE_NO_INST = 0x66, - ARMV7_PERFCTR_ISSUE_STAGE_EMPTY = 0x67, - ARMV7_PERFCTR_INST_OUT_OF_RENAME_STAGE = 0x68, - - ARMV7_PERFCTR_PREDICTABLE_FUNCT_RETURNS = 0x6E, - - ARMV7_PERFCTR_MAIN_UNIT_EXECUTED_INST = 0x70, - ARMV7_PERFCTR_SECOND_UNIT_EXECUTED_INST = 0x71, - ARMV7_PERFCTR_LD_ST_UNIT_EXECUTED_INST = 0x72, - ARMV7_PERFCTR_FP_EXECUTED_INST = 0x73, - ARMV7_PERFCTR_NEON_EXECUTED_INST = 0x74, - - ARMV7_PERFCTR_PLD_FULL_DEP_STALL_CYCLES = 0x80, - ARMV7_PERFCTR_DATA_WR_DEP_STALL_CYCLES = 0x81, - ARMV7_PERFCTR_ITLB_MISS_DEP_STALL_CYCLES = 0x82, - ARMV7_PERFCTR_DTLB_MISS_DEP_STALL_CYCLES = 0x83, - ARMV7_PERFCTR_MICRO_ITLB_MISS_DEP_STALL_CYCLES = 0x84, - ARMV7_PERFCTR_MICRO_DTLB_MISS_DEP_STALL_CYCLES = 0x85, - ARMV7_PERFCTR_DMB_DEP_STALL_CYCLES = 0x86, - - ARMV7_PERFCTR_INTGR_CLK_ENABLED_CYCLES = 0x8A, - ARMV7_PERFCTR_DATA_ENGINE_CLK_EN_CYCLES = 0x8B, - - ARMV7_PERFCTR_ISB_INST = 0x90, - ARMV7_PERFCTR_DSB_INST = 0x91, - ARMV7_PERFCTR_DMB_INST = 0x92, - ARMV7_PERFCTR_EXT_INTERRUPTS = 0x93, - - ARMV7_PERFCTR_PLE_CACHE_LINE_RQST_COMPLETED = 0xA0, - ARMV7_PERFCTR_PLE_CACHE_LINE_RQST_SKIPPED = 0xA1, - ARMV7_PERFCTR_PLE_FIFO_FLUSH = 0xA2, - ARMV7_PERFCTR_PLE_RQST_COMPLETED = 0xA3, - ARMV7_PERFCTR_PLE_FIFO_OVERFLOW = 0xA4, - ARMV7_PERFCTR_PLE_RQST_PROG = 0xA5 -}; - -/* - * Cortex-A8 HW events mapping - * - * The hardware events that we support. We do support cache operations but - * we have harvard caches and no way to combine instruction and data - * accesses/misses in hardware. - */ -static const unsigned armv7_a8_perf_map[PERF_COUNT_HW_MAX] = { - [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES, - [PERF_COUNT_HW_INSTRUCTIONS] = ARMV7_PERFCTR_INSTR_EXECUTED, - [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, - [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, - [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_PC_WRITE, - [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, - [PERF_COUNT_HW_BUS_CYCLES] = ARMV7_PERFCTR_CLOCK_CYCLES, -}; - -static const unsigned armv7_a8_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] - [PERF_COUNT_HW_CACHE_OP_MAX] - [PERF_COUNT_HW_CACHE_RESULT_MAX] = { - [C(L1D)] = { - /* - * The performance counters don't differentiate between read - * and write accesses/misses so this isn't strictly correct, - * but it's the best we can do. Writes and reads get - * combined. - */ - [C(OP_READ)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_DCACHE_ACCESS, - [C(RESULT_MISS)] = ARMV7_PERFCTR_DCACHE_REFILL, - }, - [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_DCACHE_ACCESS, - [C(RESULT_MISS)] = ARMV7_PERFCTR_DCACHE_REFILL, - }, - [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - }, - [C(L1I)] = { - [C(OP_READ)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_INST, - [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_INST_MISS, - }, - [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_INST, - [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_INST_MISS, - }, - [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - }, - [C(LL)] = { - [C(OP_READ)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L2_ACCESS, - [C(RESULT_MISS)] = ARMV7_PERFCTR_L2_CACH_MISS, - }, - [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L2_ACCESS, - [C(RESULT_MISS)] = ARMV7_PERFCTR_L2_CACH_MISS, - }, - [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - }, - [C(DTLB)] = { - /* - * Only ITLB misses and DTLB refills are supported. - * If users want the DTLB refills misses a raw counter - * must be used. - */ - [C(OP_READ)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV7_PERFCTR_DTLB_REFILL, - }, - [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV7_PERFCTR_DTLB_REFILL, - }, - [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - }, - [C(ITLB)] = { - [C(OP_READ)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, - }, - [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, - }, - [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - }, - [C(BPU)] = { - [C(OP_READ)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_WRITE, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, - }, - [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_WRITE, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, - }, - [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - }, -}; - -/* - * Cortex-A9 HW events mapping - */ -static const unsigned armv7_a9_perf_map[PERF_COUNT_HW_MAX] = { - [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES, - [PERF_COUNT_HW_INSTRUCTIONS] = - ARMV7_PERFCTR_INST_OUT_OF_RENAME_STAGE, - [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV7_PERFCTR_COHERENT_LINE_HIT, - [PERF_COUNT_HW_CACHE_MISSES] = ARMV7_PERFCTR_COHERENT_LINE_MISS, - [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_PC_WRITE, - [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, - [PERF_COUNT_HW_BUS_CYCLES] = ARMV7_PERFCTR_CLOCK_CYCLES, -}; - -static const unsigned armv7_a9_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] - [PERF_COUNT_HW_CACHE_OP_MAX] - [PERF_COUNT_HW_CACHE_RESULT_MAX] = { - [C(L1D)] = { - /* - * The performance counters don't differentiate between read - * and write accesses/misses so this isn't strictly correct, - * but it's the best we can do. Writes and reads get - * combined. - */ - [C(OP_READ)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_DCACHE_ACCESS, - [C(RESULT_MISS)] = ARMV7_PERFCTR_DCACHE_REFILL, - }, - [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_DCACHE_ACCESS, - [C(RESULT_MISS)] = ARMV7_PERFCTR_DCACHE_REFILL, - }, - [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - }, - [C(L1I)] = { - [C(OP_READ)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV7_PERFCTR_IFETCH_MISS, - }, - [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV7_PERFCTR_IFETCH_MISS, - }, - [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - }, - [C(LL)] = { - [C(OP_READ)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - }, - [C(DTLB)] = { - /* - * Only ITLB misses and DTLB refills are supported. - * If users want the DTLB refills misses a raw counter - * must be used. - */ - [C(OP_READ)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV7_PERFCTR_DTLB_REFILL, - }, - [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV7_PERFCTR_DTLB_REFILL, - }, - [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - }, - [C(ITLB)] = { - [C(OP_READ)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, - }, - [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, - }, - [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - }, - [C(BPU)] = { - [C(OP_READ)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_WRITE, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, - }, - [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_WRITE, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, - }, - [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - }, -}; - -/* - * Perf Events counters - */ -enum armv7_counters { - ARMV7_CYCLE_COUNTER = 1, /* Cycle counter */ - ARMV7_COUNTER0 = 2, /* First event counter */ -}; - -/* - * The cycle counter is ARMV7_CYCLE_COUNTER. - * The first event counter is ARMV7_COUNTER0. - * The last event counter is (ARMV7_COUNTER0 + armpmu->num_events - 1). - */ -#define ARMV7_COUNTER_LAST (ARMV7_COUNTER0 + armpmu->num_events - 1) - -/* - * ARMv7 low level PMNC access - */ - -/* - * Per-CPU PMNC: config reg - */ -#define ARMV7_PMNC_E (1 << 0) /* Enable all counters */ -#define ARMV7_PMNC_P (1 << 1) /* Reset all counters */ -#define ARMV7_PMNC_C (1 << 2) /* Cycle counter reset */ -#define ARMV7_PMNC_D (1 << 3) /* CCNT counts every 64th cpu cycle */ -#define ARMV7_PMNC_X (1 << 4) /* Export to ETM */ -#define ARMV7_PMNC_DP (1 << 5) /* Disable CCNT if non-invasive debug*/ -#define ARMV7_PMNC_N_SHIFT 11 /* Number of counters supported */ -#define ARMV7_PMNC_N_MASK 0x1f -#define ARMV7_PMNC_MASK 0x3f /* Mask for writable bits */ - -/* - * Available counters - */ -#define ARMV7_CNT0 0 /* First event counter */ -#define ARMV7_CCNT 31 /* Cycle counter */ - -/* Perf Event to low level counters mapping */ -#define ARMV7_EVENT_CNT_TO_CNTx (ARMV7_COUNTER0 - ARMV7_CNT0) - -/* - * CNTENS: counters enable reg - */ -#define ARMV7_CNTENS_P(idx) (1 << (idx - ARMV7_EVENT_CNT_TO_CNTx)) -#define ARMV7_CNTENS_C (1 << ARMV7_CCNT) - -/* - * CNTENC: counters disable reg - */ -#define ARMV7_CNTENC_P(idx) (1 << (idx - ARMV7_EVENT_CNT_TO_CNTx)) -#define ARMV7_CNTENC_C (1 << ARMV7_CCNT) - -/* - * INTENS: counters overflow interrupt enable reg - */ -#define ARMV7_INTENS_P(idx) (1 << (idx - ARMV7_EVENT_CNT_TO_CNTx)) -#define ARMV7_INTENS_C (1 << ARMV7_CCNT) - -/* - * INTENC: counters overflow interrupt disable reg - */ -#define ARMV7_INTENC_P(idx) (1 << (idx - ARMV7_EVENT_CNT_TO_CNTx)) -#define ARMV7_INTENC_C (1 << ARMV7_CCNT) - -/* - * EVTSEL: Event selection reg - */ -#define ARMV7_EVTSEL_MASK 0xff /* Mask for writable bits */ - -/* - * SELECT: Counter selection reg - */ -#define ARMV7_SELECT_MASK 0x1f /* Mask for writable bits */ - -/* - * FLAG: counters overflow flag status reg - */ -#define ARMV7_FLAG_P(idx) (1 << (idx - ARMV7_EVENT_CNT_TO_CNTx)) -#define ARMV7_FLAG_C (1 << ARMV7_CCNT) -#define ARMV7_FLAG_MASK 0xffffffff /* Mask for writable bits */ -#define ARMV7_OVERFLOWED_MASK ARMV7_FLAG_MASK - -static inline unsigned long armv7_pmnc_read(void) -{ - u32 val; - asm volatile("mrc p15, 0, %0, c9, c12, 0" : "=r"(val)); - return val; -} - -static inline void armv7_pmnc_write(unsigned long val) -{ - val &= ARMV7_PMNC_MASK; - asm volatile("mcr p15, 0, %0, c9, c12, 0" : : "r"(val)); -} - -static inline int armv7_pmnc_has_overflowed(unsigned long pmnc) -{ - return pmnc & ARMV7_OVERFLOWED_MASK; -} - -static inline int armv7_pmnc_counter_has_overflowed(unsigned long pmnc, - enum armv7_counters counter) -{ - int ret = 0; - - if (counter == ARMV7_CYCLE_COUNTER) - ret = pmnc & ARMV7_FLAG_C; - else if ((counter >= ARMV7_COUNTER0) && (counter <= ARMV7_COUNTER_LAST)) - ret = pmnc & ARMV7_FLAG_P(counter); - else - pr_err("CPU%u checking wrong counter %d overflow status\n", - smp_processor_id(), counter); - - return ret; -} - -static inline int armv7_pmnc_select_counter(unsigned int idx) -{ - u32 val; - - if ((idx < ARMV7_COUNTER0) || (idx > ARMV7_COUNTER_LAST)) { - pr_err("CPU%u selecting wrong PMNC counter" - " %d\n", smp_processor_id(), idx); - return -1; - } - - val = (idx - ARMV7_EVENT_CNT_TO_CNTx) & ARMV7_SELECT_MASK; - asm volatile("mcr p15, 0, %0, c9, c12, 5" : : "r" (val)); - - return idx; -} - -static inline u32 armv7pmu_read_counter(int idx) -{ - unsigned long value = 0; - - if (idx == ARMV7_CYCLE_COUNTER) - asm volatile("mrc p15, 0, %0, c9, c13, 0" : "=r" (value)); - else if ((idx >= ARMV7_COUNTER0) && (idx <= ARMV7_COUNTER_LAST)) { - if (armv7_pmnc_select_counter(idx) == idx) - asm volatile("mrc p15, 0, %0, c9, c13, 2" - : "=r" (value)); - } else - pr_err("CPU%u reading wrong counter %d\n", - smp_processor_id(), idx); - - return value; -} - -static inline void armv7pmu_write_counter(int idx, u32 value) -{ - if (idx == ARMV7_CYCLE_COUNTER) - asm volatile("mcr p15, 0, %0, c9, c13, 0" : : "r" (value)); - else if ((idx >= ARMV7_COUNTER0) && (idx <= ARMV7_COUNTER_LAST)) { - if (armv7_pmnc_select_counter(idx) == idx) - asm volatile("mcr p15, 0, %0, c9, c13, 2" - : : "r" (value)); - } else - pr_err("CPU%u writing wrong counter %d\n", - smp_processor_id(), idx); -} - -static inline void armv7_pmnc_write_evtsel(unsigned int idx, u32 val) -{ - if (armv7_pmnc_select_counter(idx) == idx) { - val &= ARMV7_EVTSEL_MASK; - asm volatile("mcr p15, 0, %0, c9, c13, 1" : : "r" (val)); - } -} - -static inline u32 armv7_pmnc_enable_counter(unsigned int idx) -{ - u32 val; - - if ((idx != ARMV7_CYCLE_COUNTER) && - ((idx < ARMV7_COUNTER0) || (idx > ARMV7_COUNTER_LAST))) { - pr_err("CPU%u enabling wrong PMNC counter" - " %d\n", smp_processor_id(), idx); - return -1; - } - - if (idx == ARMV7_CYCLE_COUNTER) - val = ARMV7_CNTENS_C; - else - val = ARMV7_CNTENS_P(idx); - - asm volatile("mcr p15, 0, %0, c9, c12, 1" : : "r" (val)); - - return idx; -} - -static inline u32 armv7_pmnc_disable_counter(unsigned int idx) -{ - u32 val; - - - if ((idx != ARMV7_CYCLE_COUNTER) && - ((idx < ARMV7_COUNTER0) || (idx > ARMV7_COUNTER_LAST))) { - pr_err("CPU%u disabling wrong PMNC counter" - " %d\n", smp_processor_id(), idx); - return -1; - } - - if (idx == ARMV7_CYCLE_COUNTER) - val = ARMV7_CNTENC_C; - else - val = ARMV7_CNTENC_P(idx); - - asm volatile("mcr p15, 0, %0, c9, c12, 2" : : "r" (val)); - - return idx; -} - -static inline u32 armv7_pmnc_enable_intens(unsigned int idx) -{ - u32 val; - - if ((idx != ARMV7_CYCLE_COUNTER) && - ((idx < ARMV7_COUNTER0) || (idx > ARMV7_COUNTER_LAST))) { - pr_err("CPU%u enabling wrong PMNC counter" - " interrupt enable %d\n", smp_processor_id(), idx); - return -1; - } - - if (idx == ARMV7_CYCLE_COUNTER) - val = ARMV7_INTENS_C; - else - val = ARMV7_INTENS_P(idx); - - asm volatile("mcr p15, 0, %0, c9, c14, 1" : : "r" (val)); - - return idx; -} - -static inline u32 armv7_pmnc_disable_intens(unsigned int idx) -{ - u32 val; - - if ((idx != ARMV7_CYCLE_COUNTER) && - ((idx < ARMV7_COUNTER0) || (idx > ARMV7_COUNTER_LAST))) { - pr_err("CPU%u disabling wrong PMNC counter" - " interrupt enable %d\n", smp_processor_id(), idx); - return -1; - } - - if (idx == ARMV7_CYCLE_COUNTER) - val = ARMV7_INTENC_C; - else - val = ARMV7_INTENC_P(idx); - - asm volatile("mcr p15, 0, %0, c9, c14, 2" : : "r" (val)); - - return idx; -} - -static inline u32 armv7_pmnc_getreset_flags(void) -{ - u32 val; - - /* Read */ - asm volatile("mrc p15, 0, %0, c9, c12, 3" : "=r" (val)); - - /* Write to clear flags */ - val &= ARMV7_FLAG_MASK; - asm volatile("mcr p15, 0, %0, c9, c12, 3" : : "r" (val)); - - return val; -} - -#ifdef DEBUG -static void armv7_pmnc_dump_regs(void) -{ - u32 val; - unsigned int cnt; - - printk(KERN_INFO "PMNC registers dump:\n"); - - asm volatile("mrc p15, 0, %0, c9, c12, 0" : "=r" (val)); - printk(KERN_INFO "PMNC =0x%08x\n", val); - - asm volatile("mrc p15, 0, %0, c9, c12, 1" : "=r" (val)); - printk(KERN_INFO "CNTENS=0x%08x\n", val); - - asm volatile("mrc p15, 0, %0, c9, c14, 1" : "=r" (val)); - printk(KERN_INFO "INTENS=0x%08x\n", val); - - asm volatile("mrc p15, 0, %0, c9, c12, 3" : "=r" (val)); - printk(KERN_INFO "FLAGS =0x%08x\n", val); - - asm volatile("mrc p15, 0, %0, c9, c12, 5" : "=r" (val)); - printk(KERN_INFO "SELECT=0x%08x\n", val); - - asm volatile("mrc p15, 0, %0, c9, c13, 0" : "=r" (val)); - printk(KERN_INFO "CCNT =0x%08x\n", val); - - for (cnt = ARMV7_COUNTER0; cnt < ARMV7_COUNTER_LAST; cnt++) { - armv7_pmnc_select_counter(cnt); - asm volatile("mrc p15, 0, %0, c9, c13, 2" : "=r" (val)); - printk(KERN_INFO "CNT[%d] count =0x%08x\n", - cnt-ARMV7_EVENT_CNT_TO_CNTx, val); - asm volatile("mrc p15, 0, %0, c9, c13, 1" : "=r" (val)); - printk(KERN_INFO "CNT[%d] evtsel=0x%08x\n", - cnt-ARMV7_EVENT_CNT_TO_CNTx, val); - } -} -#endif - -void armv7pmu_enable_event(struct hw_perf_event *hwc, int idx) -{ - unsigned long flags; - - /* - * Enable counter and interrupt, and set the counter to count - * the event that we're interested in. - */ - spin_lock_irqsave(&pmu_lock, flags); - - /* - * Disable counter - */ - armv7_pmnc_disable_counter(idx); - - /* - * Set event (if destined for PMNx counters) - * We don't need to set the event if it's a cycle count - */ - if (idx != ARMV7_CYCLE_COUNTER) - armv7_pmnc_write_evtsel(idx, hwc->config_base); - - /* - * Enable interrupt for this counter - */ - armv7_pmnc_enable_intens(idx); - - /* - * Enable counter - */ - armv7_pmnc_enable_counter(idx); - - spin_unlock_irqrestore(&pmu_lock, flags); -} - -static void armv7pmu_disable_event(struct hw_perf_event *hwc, int idx) -{ - unsigned long flags; - - /* - * Disable counter and interrupt - */ - spin_lock_irqsave(&pmu_lock, flags); - - /* - * Disable counter - */ - armv7_pmnc_disable_counter(idx); - - /* - * Disable interrupt for this counter - */ - armv7_pmnc_disable_intens(idx); - - spin_unlock_irqrestore(&pmu_lock, flags); -} - -static irqreturn_t armv7pmu_handle_irq(int irq_num, void *dev) -{ - unsigned long pmnc; - struct perf_sample_data data; - struct cpu_hw_events *cpuc; - struct pt_regs *regs; - int idx; - - /* - * Get and reset the IRQ flags - */ - pmnc = armv7_pmnc_getreset_flags(); - - /* - * Did an overflow occur? - */ - if (!armv7_pmnc_has_overflowed(pmnc)) - return IRQ_NONE; - - /* - * Handle the counter(s) overflow(s) - */ - regs = get_irq_regs(); - - perf_sample_data_init(&data, 0); - - cpuc = &__get_cpu_var(cpu_hw_events); - for (idx = 0; idx <= armpmu->num_events; ++idx) { - struct perf_event *event = cpuc->events[idx]; - struct hw_perf_event *hwc; - - if (!test_bit(idx, cpuc->active_mask)) - continue; - - /* - * We have a single interrupt for all counters. Check that - * each counter has overflowed before we process it. - */ - if (!armv7_pmnc_counter_has_overflowed(pmnc, idx)) - continue; - - hwc = &event->hw; - armpmu_event_update(event, hwc, idx); - data.period = event->hw.last_period; - if (!armpmu_event_set_period(event, hwc, idx)) - continue; - - if (perf_event_overflow(event, 0, &data, regs)) - armpmu->disable(hwc, idx); - } - - /* - * Handle the pending perf events. - * - * Note: this call *must* be run with interrupts disabled. For - * platforms that can have the PMU interrupts raised as an NMI, this - * will not work. - */ - irq_work_run(); - - return IRQ_HANDLED; -} - -static void armv7pmu_start(void) -{ - unsigned long flags; - - spin_lock_irqsave(&pmu_lock, flags); - /* Enable all counters */ - armv7_pmnc_write(armv7_pmnc_read() | ARMV7_PMNC_E); - spin_unlock_irqrestore(&pmu_lock, flags); -} - -static void armv7pmu_stop(void) -{ - unsigned long flags; - - spin_lock_irqsave(&pmu_lock, flags); - /* Disable all counters */ - armv7_pmnc_write(armv7_pmnc_read() & ~ARMV7_PMNC_E); - spin_unlock_irqrestore(&pmu_lock, flags); -} - -static inline int armv7_a8_pmu_event_map(int config) -{ - int mapping = armv7_a8_perf_map[config]; - if (HW_OP_UNSUPPORTED == mapping) - mapping = -EOPNOTSUPP; - return mapping; -} - -static inline int armv7_a9_pmu_event_map(int config) -{ - int mapping = armv7_a9_perf_map[config]; - if (HW_OP_UNSUPPORTED == mapping) - mapping = -EOPNOTSUPP; - return mapping; -} - -static u64 armv7pmu_raw_event(u64 config) -{ - return config & 0xff; -} - -static int armv7pmu_get_event_idx(struct cpu_hw_events *cpuc, - struct hw_perf_event *event) -{ - int idx; - - /* Always place a cycle counter into the cycle counter. */ - if (event->config_base == ARMV7_PERFCTR_CPU_CYCLES) { - if (test_and_set_bit(ARMV7_CYCLE_COUNTER, cpuc->used_mask)) - return -EAGAIN; - - return ARMV7_CYCLE_COUNTER; - } else { - /* - * For anything other than a cycle counter, try and use - * the events counters - */ - for (idx = ARMV7_COUNTER0; idx <= armpmu->num_events; ++idx) { - if (!test_and_set_bit(idx, cpuc->used_mask)) - return idx; - } - - /* The counters are all in use. */ - return -EAGAIN; - } -} - -static struct arm_pmu armv7pmu = { - .handle_irq = armv7pmu_handle_irq, - .enable = armv7pmu_enable_event, - .disable = armv7pmu_disable_event, - .raw_event = armv7pmu_raw_event, - .read_counter = armv7pmu_read_counter, - .write_counter = armv7pmu_write_counter, - .get_event_idx = armv7pmu_get_event_idx, - .start = armv7pmu_start, - .stop = armv7pmu_stop, - .max_period = (1LLU << 32) - 1, -}; - -static u32 __init armv7_reset_read_pmnc(void) -{ - u32 nb_cnt; - - /* Initialize & Reset PMNC: C and P bits */ - armv7_pmnc_write(ARMV7_PMNC_P | ARMV7_PMNC_C); - - /* Read the nb of CNTx counters supported from PMNC */ - nb_cnt = (armv7_pmnc_read() >> ARMV7_PMNC_N_SHIFT) & ARMV7_PMNC_N_MASK; - - /* Add the CPU cycles counter and return */ - return nb_cnt + 1; -} - -/* - * ARMv5 [xscale] Performance counter handling code. - * - * Based on xscale OProfile code. - * - * There are two variants of the xscale PMU that we support: - * - xscale1pmu: 2 event counters and a cycle counter - * - xscale2pmu: 4 event counters and a cycle counter - * The two variants share event definitions, but have different - * PMU structures. - */ - -enum xscale_perf_types { - XSCALE_PERFCTR_ICACHE_MISS = 0x00, - XSCALE_PERFCTR_ICACHE_NO_DELIVER = 0x01, - XSCALE_PERFCTR_DATA_STALL = 0x02, - XSCALE_PERFCTR_ITLB_MISS = 0x03, - XSCALE_PERFCTR_DTLB_MISS = 0x04, - XSCALE_PERFCTR_BRANCH = 0x05, - XSCALE_PERFCTR_BRANCH_MISS = 0x06, - XSCALE_PERFCTR_INSTRUCTION = 0x07, - XSCALE_PERFCTR_DCACHE_FULL_STALL = 0x08, - XSCALE_PERFCTR_DCACHE_FULL_STALL_CONTIG = 0x09, - XSCALE_PERFCTR_DCACHE_ACCESS = 0x0A, - XSCALE_PERFCTR_DCACHE_MISS = 0x0B, - XSCALE_PERFCTR_DCACHE_WRITE_BACK = 0x0C, - XSCALE_PERFCTR_PC_CHANGED = 0x0D, - XSCALE_PERFCTR_BCU_REQUEST = 0x10, - XSCALE_PERFCTR_BCU_FULL = 0x11, - XSCALE_PERFCTR_BCU_DRAIN = 0x12, - XSCALE_PERFCTR_BCU_ECC_NO_ELOG = 0x14, - XSCALE_PERFCTR_BCU_1_BIT_ERR = 0x15, - XSCALE_PERFCTR_RMW = 0x16, - /* XSCALE_PERFCTR_CCNT is not hardware defined */ - XSCALE_PERFCTR_CCNT = 0xFE, - XSCALE_PERFCTR_UNUSED = 0xFF, -}; - -enum xscale_counters { - XSCALE_CYCLE_COUNTER = 1, - XSCALE_COUNTER0, - XSCALE_COUNTER1, - XSCALE_COUNTER2, - XSCALE_COUNTER3, -}; - -static const unsigned xscale_perf_map[PERF_COUNT_HW_MAX] = { - [PERF_COUNT_HW_CPU_CYCLES] = XSCALE_PERFCTR_CCNT, - [PERF_COUNT_HW_INSTRUCTIONS] = XSCALE_PERFCTR_INSTRUCTION, - [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, - [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, - [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = XSCALE_PERFCTR_BRANCH, - [PERF_COUNT_HW_BRANCH_MISSES] = XSCALE_PERFCTR_BRANCH_MISS, - [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED, -}; - -static const unsigned xscale_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] - [PERF_COUNT_HW_CACHE_OP_MAX] - [PERF_COUNT_HW_CACHE_RESULT_MAX] = { - [C(L1D)] = { - [C(OP_READ)] = { - [C(RESULT_ACCESS)] = XSCALE_PERFCTR_DCACHE_ACCESS, - [C(RESULT_MISS)] = XSCALE_PERFCTR_DCACHE_MISS, - }, - [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = XSCALE_PERFCTR_DCACHE_ACCESS, - [C(RESULT_MISS)] = XSCALE_PERFCTR_DCACHE_MISS, - }, - [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - }, - [C(L1I)] = { - [C(OP_READ)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = XSCALE_PERFCTR_ICACHE_MISS, - }, - [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = XSCALE_PERFCTR_ICACHE_MISS, - }, - [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - }, - [C(LL)] = { - [C(OP_READ)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - }, - [C(DTLB)] = { - [C(OP_READ)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = XSCALE_PERFCTR_DTLB_MISS, - }, - [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = XSCALE_PERFCTR_DTLB_MISS, - }, - [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - }, - [C(ITLB)] = { - [C(OP_READ)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = XSCALE_PERFCTR_ITLB_MISS, - }, - [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = XSCALE_PERFCTR_ITLB_MISS, - }, - [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - }, - [C(BPU)] = { - [C(OP_READ)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, - }, - }, -}; - -#define XSCALE_PMU_ENABLE 0x001 -#define XSCALE_PMN_RESET 0x002 -#define XSCALE_CCNT_RESET 0x004 -#define XSCALE_PMU_RESET (CCNT_RESET | PMN_RESET) -#define XSCALE_PMU_CNT64 0x008 - -static inline int -xscalepmu_event_map(int config) -{ - int mapping = xscale_perf_map[config]; - if (HW_OP_UNSUPPORTED == mapping) - mapping = -EOPNOTSUPP; - return mapping; -} - -static u64 -xscalepmu_raw_event(u64 config) -{ - return config & 0xff; -} - -#define XSCALE1_OVERFLOWED_MASK 0x700 -#define XSCALE1_CCOUNT_OVERFLOW 0x400 -#define XSCALE1_COUNT0_OVERFLOW 0x100 -#define XSCALE1_COUNT1_OVERFLOW 0x200 -#define XSCALE1_CCOUNT_INT_EN 0x040 -#define XSCALE1_COUNT0_INT_EN 0x010 -#define XSCALE1_COUNT1_INT_EN 0x020 -#define XSCALE1_COUNT0_EVT_SHFT 12 -#define XSCALE1_COUNT0_EVT_MASK (0xff << XSCALE1_COUNT0_EVT_SHFT) -#define XSCALE1_COUNT1_EVT_SHFT 20 -#define XSCALE1_COUNT1_EVT_MASK (0xff << XSCALE1_COUNT1_EVT_SHFT) - -static inline u32 -xscale1pmu_read_pmnc(void) -{ - u32 val; - asm volatile("mrc p14, 0, %0, c0, c0, 0" : "=r" (val)); - return val; -} - -static inline void -xscale1pmu_write_pmnc(u32 val) -{ - /* upper 4bits and 7, 11 are write-as-0 */ - val &= 0xffff77f; - asm volatile("mcr p14, 0, %0, c0, c0, 0" : : "r" (val)); -} - -static inline int -xscale1_pmnc_counter_has_overflowed(unsigned long pmnc, - enum xscale_counters counter) -{ - int ret = 0; - - switch (counter) { - case XSCALE_CYCLE_COUNTER: - ret = pmnc & XSCALE1_CCOUNT_OVERFLOW; - break; - case XSCALE_COUNTER0: - ret = pmnc & XSCALE1_COUNT0_OVERFLOW; - break; - case XSCALE_COUNTER1: - ret = pmnc & XSCALE1_COUNT1_OVERFLOW; - break; - default: - WARN_ONCE(1, "invalid counter number (%d)\n", counter); - } - - return ret; -} - -static irqreturn_t -xscale1pmu_handle_irq(int irq_num, void *dev) -{ - unsigned long pmnc; - struct perf_sample_data data; - struct cpu_hw_events *cpuc; - struct pt_regs *regs; - int idx; - - /* - * NOTE: there's an A stepping erratum that states if an overflow - * bit already exists and another occurs, the previous - * Overflow bit gets cleared. There's no workaround. - * Fixed in B stepping or later. - */ - pmnc = xscale1pmu_read_pmnc(); - - /* - * Write the value back to clear the overflow flags. Overflow - * flags remain in pmnc for use below. We also disable the PMU - * while we process the interrupt. - */ - xscale1pmu_write_pmnc(pmnc & ~XSCALE_PMU_ENABLE); - - if (!(pmnc & XSCALE1_OVERFLOWED_MASK)) - return IRQ_NONE; - - regs = get_irq_regs(); - - perf_sample_data_init(&data, 0); - - cpuc = &__get_cpu_var(cpu_hw_events); - for (idx = 0; idx <= armpmu->num_events; ++idx) { - struct perf_event *event = cpuc->events[idx]; - struct hw_perf_event *hwc; - - if (!test_bit(idx, cpuc->active_mask)) - continue; - - if (!xscale1_pmnc_counter_has_overflowed(pmnc, idx)) - continue; - - hwc = &event->hw; - armpmu_event_update(event, hwc, idx); - data.period = event->hw.last_period; - if (!armpmu_event_set_period(event, hwc, idx)) - continue; - - if (perf_event_overflow(event, 0, &data, regs)) - armpmu->disable(hwc, idx); - } - - irq_work_run(); - - /* - * Re-enable the PMU. - */ - pmnc = xscale1pmu_read_pmnc() | XSCALE_PMU_ENABLE; - xscale1pmu_write_pmnc(pmnc); - - return IRQ_HANDLED; -} - -static void -xscale1pmu_enable_event(struct hw_perf_event *hwc, int idx) -{ - unsigned long val, mask, evt, flags; - - switch (idx) { - case XSCALE_CYCLE_COUNTER: - mask = 0; - evt = XSCALE1_CCOUNT_INT_EN; - break; - case XSCALE_COUNTER0: - mask = XSCALE1_COUNT0_EVT_MASK; - evt = (hwc->config_base << XSCALE1_COUNT0_EVT_SHFT) | - XSCALE1_COUNT0_INT_EN; - break; - case XSCALE_COUNTER1: - mask = XSCALE1_COUNT1_EVT_MASK; - evt = (hwc->config_base << XSCALE1_COUNT1_EVT_SHFT) | - XSCALE1_COUNT1_INT_EN; - break; - default: - WARN_ONCE(1, "invalid counter number (%d)\n", idx); - return; - } - - spin_lock_irqsave(&pmu_lock, flags); - val = xscale1pmu_read_pmnc(); - val &= ~mask; - val |= evt; - xscale1pmu_write_pmnc(val); - spin_unlock_irqrestore(&pmu_lock, flags); -} - -static void -xscale1pmu_disable_event(struct hw_perf_event *hwc, int idx) -{ - unsigned long val, mask, evt, flags; - - switch (idx) { - case XSCALE_CYCLE_COUNTER: - mask = XSCALE1_CCOUNT_INT_EN; - evt = 0; - break; - case XSCALE_COUNTER0: - mask = XSCALE1_COUNT0_INT_EN | XSCALE1_COUNT0_EVT_MASK; - evt = XSCALE_PERFCTR_UNUSED << XSCALE1_COUNT0_EVT_SHFT; - break; - case XSCALE_COUNTER1: - mask = XSCALE1_COUNT1_INT_EN | XSCALE1_COUNT1_EVT_MASK; - evt = XSCALE_PERFCTR_UNUSED << XSCALE1_COUNT1_EVT_SHFT; - break; - default: - WARN_ONCE(1, "invalid counter number (%d)\n", idx); - return; - } - - spin_lock_irqsave(&pmu_lock, flags); - val = xscale1pmu_read_pmnc(); - val &= ~mask; - val |= evt; - xscale1pmu_write_pmnc(val); - spin_unlock_irqrestore(&pmu_lock, flags); -} - -static int -xscale1pmu_get_event_idx(struct cpu_hw_events *cpuc, - struct hw_perf_event *event) -{ - if (XSCALE_PERFCTR_CCNT == event->config_base) { - if (test_and_set_bit(XSCALE_CYCLE_COUNTER, cpuc->used_mask)) - return -EAGAIN; - - return XSCALE_CYCLE_COUNTER; - } else { - if (!test_and_set_bit(XSCALE_COUNTER1, cpuc->used_mask)) { - return XSCALE_COUNTER1; - } - - if (!test_and_set_bit(XSCALE_COUNTER0, cpuc->used_mask)) { - return XSCALE_COUNTER0; - } - - return -EAGAIN; - } -} - -static void -xscale1pmu_start(void) -{ - unsigned long flags, val; - - spin_lock_irqsave(&pmu_lock, flags); - val = xscale1pmu_read_pmnc(); - val |= XSCALE_PMU_ENABLE; - xscale1pmu_write_pmnc(val); - spin_unlock_irqrestore(&pmu_lock, flags); -} - -static void -xscale1pmu_stop(void) -{ - unsigned long flags, val; - - spin_lock_irqsave(&pmu_lock, flags); - val = xscale1pmu_read_pmnc(); - val &= ~XSCALE_PMU_ENABLE; - xscale1pmu_write_pmnc(val); - spin_unlock_irqrestore(&pmu_lock, flags); -} - -static inline u32 -xscale1pmu_read_counter(int counter) -{ - u32 val = 0; - - switch (counter) { - case XSCALE_CYCLE_COUNTER: - asm volatile("mrc p14, 0, %0, c1, c0, 0" : "=r" (val)); - break; - case XSCALE_COUNTER0: - asm volatile("mrc p14, 0, %0, c2, c0, 0" : "=r" (val)); - break; - case XSCALE_COUNTER1: - asm volatile("mrc p14, 0, %0, c3, c0, 0" : "=r" (val)); - break; - } - - return val; -} - -static inline void -xscale1pmu_write_counter(int counter, u32 val) -{ - switch (counter) { - case XSCALE_CYCLE_COUNTER: - asm volatile("mcr p14, 0, %0, c1, c0, 0" : : "r" (val)); - break; - case XSCALE_COUNTER0: - asm volatile("mcr p14, 0, %0, c2, c0, 0" : : "r" (val)); - break; - case XSCALE_COUNTER1: - asm volatile("mcr p14, 0, %0, c3, c0, 0" : : "r" (val)); - break; - } -} - -static const struct arm_pmu xscale1pmu = { - .id = ARM_PERF_PMU_ID_XSCALE1, - .handle_irq = xscale1pmu_handle_irq, - .enable = xscale1pmu_enable_event, - .disable = xscale1pmu_disable_event, - .event_map = xscalepmu_event_map, - .raw_event = xscalepmu_raw_event, - .read_counter = xscale1pmu_read_counter, - .write_counter = xscale1pmu_write_counter, - .get_event_idx = xscale1pmu_get_event_idx, - .start = xscale1pmu_start, - .stop = xscale1pmu_stop, - .num_events = 3, - .max_period = (1LLU << 32) - 1, -}; - -#define XSCALE2_OVERFLOWED_MASK 0x01f -#define XSCALE2_CCOUNT_OVERFLOW 0x001 -#define XSCALE2_COUNT0_OVERFLOW 0x002 -#define XSCALE2_COUNT1_OVERFLOW 0x004 -#define XSCALE2_COUNT2_OVERFLOW 0x008 -#define XSCALE2_COUNT3_OVERFLOW 0x010 -#define XSCALE2_CCOUNT_INT_EN 0x001 -#define XSCALE2_COUNT0_INT_EN 0x002 -#define XSCALE2_COUNT1_INT_EN 0x004 -#define XSCALE2_COUNT2_INT_EN 0x008 -#define XSCALE2_COUNT3_INT_EN 0x010 -#define XSCALE2_COUNT0_EVT_SHFT 0 -#define XSCALE2_COUNT0_EVT_MASK (0xff << XSCALE2_COUNT0_EVT_SHFT) -#define XSCALE2_COUNT1_EVT_SHFT 8 -#define XSCALE2_COUNT1_EVT_MASK (0xff << XSCALE2_COUNT1_EVT_SHFT) -#define XSCALE2_COUNT2_EVT_SHFT 16 -#define XSCALE2_COUNT2_EVT_MASK (0xff << XSCALE2_COUNT2_EVT_SHFT) -#define XSCALE2_COUNT3_EVT_SHFT 24 -#define XSCALE2_COUNT3_EVT_MASK (0xff << XSCALE2_COUNT3_EVT_SHFT) - -static inline u32 -xscale2pmu_read_pmnc(void) -{ - u32 val; - asm volatile("mrc p14, 0, %0, c0, c1, 0" : "=r" (val)); - /* bits 1-2 and 4-23 are read-unpredictable */ - return val & 0xff000009; -} - -static inline void -xscale2pmu_write_pmnc(u32 val) -{ - /* bits 4-23 are write-as-0, 24-31 are write ignored */ - val &= 0xf; - asm volatile("mcr p14, 0, %0, c0, c1, 0" : : "r" (val)); -} - -static inline u32 -xscale2pmu_read_overflow_flags(void) -{ - u32 val; - asm volatile("mrc p14, 0, %0, c5, c1, 0" : "=r" (val)); - return val; -} - -static inline void -xscale2pmu_write_overflow_flags(u32 val) -{ - asm volatile("mcr p14, 0, %0, c5, c1, 0" : : "r" (val)); -} - -static inline u32 -xscale2pmu_read_event_select(void) -{ - u32 val; - asm volatile("mrc p14, 0, %0, c8, c1, 0" : "=r" (val)); - return val; -} - -static inline void -xscale2pmu_write_event_select(u32 val) -{ - asm volatile("mcr p14, 0, %0, c8, c1, 0" : : "r"(val)); -} - -static inline u32 -xscale2pmu_read_int_enable(void) -{ - u32 val; - asm volatile("mrc p14, 0, %0, c4, c1, 0" : "=r" (val)); - return val; -} - -static void -xscale2pmu_write_int_enable(u32 val) -{ - asm volatile("mcr p14, 0, %0, c4, c1, 0" : : "r" (val)); -} - -static inline int -xscale2_pmnc_counter_has_overflowed(unsigned long of_flags, - enum xscale_counters counter) -{ - int ret = 0; - - switch (counter) { - case XSCALE_CYCLE_COUNTER: - ret = of_flags & XSCALE2_CCOUNT_OVERFLOW; - break; - case XSCALE_COUNTER0: - ret = of_flags & XSCALE2_COUNT0_OVERFLOW; - break; - case XSCALE_COUNTER1: - ret = of_flags & XSCALE2_COUNT1_OVERFLOW; - break; - case XSCALE_COUNTER2: - ret = of_flags & XSCALE2_COUNT2_OVERFLOW; - break; - case XSCALE_COUNTER3: - ret = of_flags & XSCALE2_COUNT3_OVERFLOW; - break; - default: - WARN_ONCE(1, "invalid counter number (%d)\n", counter); - } - - return ret; -} - -static irqreturn_t -xscale2pmu_handle_irq(int irq_num, void *dev) -{ - unsigned long pmnc, of_flags; - struct perf_sample_data data; - struct cpu_hw_events *cpuc; - struct pt_regs *regs; - int idx; - - /* Disable the PMU. */ - pmnc = xscale2pmu_read_pmnc(); - xscale2pmu_write_pmnc(pmnc & ~XSCALE_PMU_ENABLE); - - /* Check the overflow flag register. */ - of_flags = xscale2pmu_read_overflow_flags(); - if (!(of_flags & XSCALE2_OVERFLOWED_MASK)) - return IRQ_NONE; - - /* Clear the overflow bits. */ - xscale2pmu_write_overflow_flags(of_flags); - - regs = get_irq_regs(); - - perf_sample_data_init(&data, 0); - - cpuc = &__get_cpu_var(cpu_hw_events); - for (idx = 0; idx <= armpmu->num_events; ++idx) { - struct perf_event *event = cpuc->events[idx]; - struct hw_perf_event *hwc; - - if (!test_bit(idx, cpuc->active_mask)) - continue; - - if (!xscale2_pmnc_counter_has_overflowed(pmnc, idx)) - continue; - - hwc = &event->hw; - armpmu_event_update(event, hwc, idx); - data.period = event->hw.last_period; - if (!armpmu_event_set_period(event, hwc, idx)) - continue; - - if (perf_event_overflow(event, 0, &data, regs)) - armpmu->disable(hwc, idx); - } - - irq_work_run(); - - /* - * Re-enable the PMU. - */ - pmnc = xscale2pmu_read_pmnc() | XSCALE_PMU_ENABLE; - xscale2pmu_write_pmnc(pmnc); - - return IRQ_HANDLED; -} - -static void -xscale2pmu_enable_event(struct hw_perf_event *hwc, int idx) -{ - unsigned long flags, ien, evtsel; - - ien = xscale2pmu_read_int_enable(); - evtsel = xscale2pmu_read_event_select(); - - switch (idx) { - case XSCALE_CYCLE_COUNTER: - ien |= XSCALE2_CCOUNT_INT_EN; - break; - case XSCALE_COUNTER0: - ien |= XSCALE2_COUNT0_INT_EN; - evtsel &= ~XSCALE2_COUNT0_EVT_MASK; - evtsel |= hwc->config_base << XSCALE2_COUNT0_EVT_SHFT; - break; - case XSCALE_COUNTER1: - ien |= XSCALE2_COUNT1_INT_EN; - evtsel &= ~XSCALE2_COUNT1_EVT_MASK; - evtsel |= hwc->config_base << XSCALE2_COUNT1_EVT_SHFT; - break; - case XSCALE_COUNTER2: - ien |= XSCALE2_COUNT2_INT_EN; - evtsel &= ~XSCALE2_COUNT2_EVT_MASK; - evtsel |= hwc->config_base << XSCALE2_COUNT2_EVT_SHFT; - break; - case XSCALE_COUNTER3: - ien |= XSCALE2_COUNT3_INT_EN; - evtsel &= ~XSCALE2_COUNT3_EVT_MASK; - evtsel |= hwc->config_base << XSCALE2_COUNT3_EVT_SHFT; - break; - default: - WARN_ONCE(1, "invalid counter number (%d)\n", idx); - return; - } - - spin_lock_irqsave(&pmu_lock, flags); - xscale2pmu_write_event_select(evtsel); - xscale2pmu_write_int_enable(ien); - spin_unlock_irqrestore(&pmu_lock, flags); -} - -static void -xscale2pmu_disable_event(struct hw_perf_event *hwc, int idx) -{ - unsigned long flags, ien, evtsel; - - ien = xscale2pmu_read_int_enable(); - evtsel = xscale2pmu_read_event_select(); - - switch (idx) { - case XSCALE_CYCLE_COUNTER: - ien &= ~XSCALE2_CCOUNT_INT_EN; - break; - case XSCALE_COUNTER0: - ien &= ~XSCALE2_COUNT0_INT_EN; - evtsel &= ~XSCALE2_COUNT0_EVT_MASK; - evtsel |= XSCALE_PERFCTR_UNUSED << XSCALE2_COUNT0_EVT_SHFT; - break; - case XSCALE_COUNTER1: - ien &= ~XSCALE2_COUNT1_INT_EN; - evtsel &= ~XSCALE2_COUNT1_EVT_MASK; - evtsel |= XSCALE_PERFCTR_UNUSED << XSCALE2_COUNT1_EVT_SHFT; - break; - case XSCALE_COUNTER2: - ien &= ~XSCALE2_COUNT2_INT_EN; - evtsel &= ~XSCALE2_COUNT2_EVT_MASK; - evtsel |= XSCALE_PERFCTR_UNUSED << XSCALE2_COUNT2_EVT_SHFT; - break; - case XSCALE_COUNTER3: - ien &= ~XSCALE2_COUNT3_INT_EN; - evtsel &= ~XSCALE2_COUNT3_EVT_MASK; - evtsel |= XSCALE_PERFCTR_UNUSED << XSCALE2_COUNT3_EVT_SHFT; - break; - default: - WARN_ONCE(1, "invalid counter number (%d)\n", idx); - return; - } - - spin_lock_irqsave(&pmu_lock, flags); - xscale2pmu_write_event_select(evtsel); - xscale2pmu_write_int_enable(ien); - spin_unlock_irqrestore(&pmu_lock, flags); -} - -static int -xscale2pmu_get_event_idx(struct cpu_hw_events *cpuc, - struct hw_perf_event *event) -{ - int idx = xscale1pmu_get_event_idx(cpuc, event); - if (idx >= 0) - goto out; - - if (!test_and_set_bit(XSCALE_COUNTER3, cpuc->used_mask)) - idx = XSCALE_COUNTER3; - else if (!test_and_set_bit(XSCALE_COUNTER2, cpuc->used_mask)) - idx = XSCALE_COUNTER2; -out: - return idx; -} - -static void -xscale2pmu_start(void) -{ - unsigned long flags, val; - - spin_lock_irqsave(&pmu_lock, flags); - val = xscale2pmu_read_pmnc() & ~XSCALE_PMU_CNT64; - val |= XSCALE_PMU_ENABLE; - xscale2pmu_write_pmnc(val); - spin_unlock_irqrestore(&pmu_lock, flags); -} - -static void -xscale2pmu_stop(void) -{ - unsigned long flags, val; - - spin_lock_irqsave(&pmu_lock, flags); - val = xscale2pmu_read_pmnc(); - val &= ~XSCALE_PMU_ENABLE; - xscale2pmu_write_pmnc(val); - spin_unlock_irqrestore(&pmu_lock, flags); -} - -static inline u32 -xscale2pmu_read_counter(int counter) -{ - u32 val = 0; - - switch (counter) { - case XSCALE_CYCLE_COUNTER: - asm volatile("mrc p14, 0, %0, c1, c1, 0" : "=r" (val)); - break; - case XSCALE_COUNTER0: - asm volatile("mrc p14, 0, %0, c0, c2, 0" : "=r" (val)); - break; - case XSCALE_COUNTER1: - asm volatile("mrc p14, 0, %0, c1, c2, 0" : "=r" (val)); - break; - case XSCALE_COUNTER2: - asm volatile("mrc p14, 0, %0, c2, c2, 0" : "=r" (val)); - break; - case XSCALE_COUNTER3: - asm volatile("mrc p14, 0, %0, c3, c2, 0" : "=r" (val)); - break; - } - - return val; -} - -static inline void -xscale2pmu_write_counter(int counter, u32 val) -{ - switch (counter) { - case XSCALE_CYCLE_COUNTER: - asm volatile("mcr p14, 0, %0, c1, c1, 0" : : "r" (val)); - break; - case XSCALE_COUNTER0: - asm volatile("mcr p14, 0, %0, c0, c2, 0" : : "r" (val)); - break; - case XSCALE_COUNTER1: - asm volatile("mcr p14, 0, %0, c1, c2, 0" : : "r" (val)); - break; - case XSCALE_COUNTER2: - asm volatile("mcr p14, 0, %0, c2, c2, 0" : : "r" (val)); - break; - case XSCALE_COUNTER3: - asm volatile("mcr p14, 0, %0, c3, c2, 0" : : "r" (val)); - break; - } -} - -static const struct arm_pmu xscale2pmu = { - .id = ARM_PERF_PMU_ID_XSCALE2, - .handle_irq = xscale2pmu_handle_irq, - .enable = xscale2pmu_enable_event, - .disable = xscale2pmu_disable_event, - .event_map = xscalepmu_event_map, - .raw_event = xscalepmu_raw_event, - .read_counter = xscale2pmu_read_counter, - .write_counter = xscale2pmu_write_counter, - .get_event_idx = xscale2pmu_get_event_idx, - .start = xscale2pmu_start, - .stop = xscale2pmu_stop, - .num_events = 5, - .max_period = (1LLU << 32) - 1, -}; +/* Include the PMU-specific implementations. */ +#include "perf_event_xscale.c" +#include "perf_event_v6.c" +#include "perf_event_v7.c" static int __init init_hw_perf_events(void) @@ -2977,37 +622,16 @@ init_hw_perf_events(void) case 0xB360: /* ARM1136 */ case 0xB560: /* ARM1156 */ case 0xB760: /* ARM1176 */ - armpmu = &armv6pmu; - memcpy(armpmu_perf_cache_map, armv6_perf_cache_map, - sizeof(armv6_perf_cache_map)); + armpmu = armv6pmu_init(); break; case 0xB020: /* ARM11mpcore */ - armpmu = &armv6mpcore_pmu; - memcpy(armpmu_perf_cache_map, - armv6mpcore_perf_cache_map, - sizeof(armv6mpcore_perf_cache_map)); + armpmu = armv6mpcore_pmu_init(); break; case 0xC080: /* Cortex-A8 */ - armv7pmu.id = ARM_PERF_PMU_ID_CA8; - memcpy(armpmu_perf_cache_map, armv7_a8_perf_cache_map, - sizeof(armv7_a8_perf_cache_map)); - armv7pmu.event_map = armv7_a8_pmu_event_map; - armpmu = &armv7pmu; - - /* Reset PMNC and read the nb of CNTx counters - supported */ - armv7pmu.num_events = armv7_reset_read_pmnc(); + armpmu = armv7_a8_pmu_init(); break; case 0xC090: /* Cortex-A9 */ - armv7pmu.id = ARM_PERF_PMU_ID_CA9; - memcpy(armpmu_perf_cache_map, armv7_a9_perf_cache_map, - sizeof(armv7_a9_perf_cache_map)); - armv7pmu.event_map = armv7_a9_pmu_event_map; - armpmu = &armv7pmu; - - /* Reset PMNC and read the nb of CNTx counters - supported */ - armv7pmu.num_events = armv7_reset_read_pmnc(); + armpmu = armv7_a9_pmu_init(); break; } /* Intel CPUs [xscale]. */ @@ -3015,30 +639,26 @@ init_hw_perf_events(void) part_number = (cpuid >> 13) & 0x7; switch (part_number) { case 1: - armpmu = &xscale1pmu; - memcpy(armpmu_perf_cache_map, xscale_perf_cache_map, - sizeof(xscale_perf_cache_map)); + armpmu = xscale1pmu_init(); break; case 2: - armpmu = &xscale2pmu; - memcpy(armpmu_perf_cache_map, xscale_perf_cache_map, - sizeof(xscale_perf_cache_map)); + armpmu = xscale2pmu_init(); break; } } if (armpmu) { pr_info("enabled with %s PMU driver, %d counters available\n", - arm_pmu_names[armpmu->id], armpmu->num_events); + armpmu->name, armpmu->num_events); } else { pr_info("no hardware support available\n"); } - perf_pmu_register(&pmu); + perf_pmu_register(&pmu, "cpu", PERF_TYPE_RAW); return 0; } -arch_initcall(init_hw_perf_events); +early_initcall(init_hw_perf_events); /* * Callchain handling code. @@ -3053,17 +673,17 @@ arch_initcall(init_hw_perf_events); * This code has been adapted from the ARM OProfile support. */ struct frame_tail { - struct frame_tail *fp; - unsigned long sp; - unsigned long lr; + struct frame_tail __user *fp; + unsigned long sp; + unsigned long lr; } __attribute__((packed)); /* * Get the return address for a single stackframe and return a pointer to the * next frame tail. */ -static struct frame_tail * -user_backtrace(struct frame_tail *tail, +static struct frame_tail __user * +user_backtrace(struct frame_tail __user *tail, struct perf_callchain_entry *entry) { struct frame_tail buftail; @@ -3089,10 +709,10 @@ user_backtrace(struct frame_tail *tail, void perf_callchain_user(struct perf_callchain_entry *entry, struct pt_regs *regs) { - struct frame_tail *tail; + struct frame_tail __user *tail; - tail = (struct frame_tail *)regs->ARM_fp - 1; + tail = (struct frame_tail __user *)regs->ARM_fp - 1; while (tail && !((unsigned long)tail & 0x3)) tail = user_backtrace(tail, entry); diff --git a/arch/arm/kernel/perf_event_v6.c b/arch/arm/kernel/perf_event_v6.c new file mode 100644 index 0000000..c058bfc --- /dev/null +++ b/arch/arm/kernel/perf_event_v6.c @@ -0,0 +1,672 @@ +/* + * ARMv6 Performance counter handling code. + * + * Copyright (C) 2009 picoChip Designs, Ltd., Jamie Iles + * + * ARMv6 has 2 configurable performance counters and a single cycle counter. + * They all share a single reset bit but can be written to zero so we can use + * that for a reset. + * + * The counters can't be individually enabled or disabled so when we remove + * one event and replace it with another we could get spurious counts from the + * wrong event. However, we can take advantage of the fact that the + * performance counters can export events to the event bus, and the event bus + * itself can be monitored. This requires that we *don't* export the events to + * the event bus. The procedure for disabling a configurable counter is: + * - change the counter to count the ETMEXTOUT[0] signal (0x20). This + * effectively stops the counter from counting. + * - disable the counter's interrupt generation (each counter has it's + * own interrupt enable bit). + * Once stopped, the counter value can be written as 0 to reset. + * + * To enable a counter: + * - enable the counter's interrupt generation. + * - set the new event type. + * + * Note: the dedicated cycle counter only counts cycles and can't be + * enabled/disabled independently of the others. When we want to disable the + * cycle counter, we have to just disable the interrupt reporting and start + * ignoring that counter. When re-enabling, we have to reset the value and + * enable the interrupt. + */ + +#ifdef CONFIG_CPU_V6 +enum armv6_perf_types { + ARMV6_PERFCTR_ICACHE_MISS = 0x0, + ARMV6_PERFCTR_IBUF_STALL = 0x1, + ARMV6_PERFCTR_DDEP_STALL = 0x2, + ARMV6_PERFCTR_ITLB_MISS = 0x3, + ARMV6_PERFCTR_DTLB_MISS = 0x4, + ARMV6_PERFCTR_BR_EXEC = 0x5, + ARMV6_PERFCTR_BR_MISPREDICT = 0x6, + ARMV6_PERFCTR_INSTR_EXEC = 0x7, + ARMV6_PERFCTR_DCACHE_HIT = 0x9, + ARMV6_PERFCTR_DCACHE_ACCESS = 0xA, + ARMV6_PERFCTR_DCACHE_MISS = 0xB, + ARMV6_PERFCTR_DCACHE_WBACK = 0xC, + ARMV6_PERFCTR_SW_PC_CHANGE = 0xD, + ARMV6_PERFCTR_MAIN_TLB_MISS = 0xF, + ARMV6_PERFCTR_EXPL_D_ACCESS = 0x10, + ARMV6_PERFCTR_LSU_FULL_STALL = 0x11, + ARMV6_PERFCTR_WBUF_DRAINED = 0x12, + ARMV6_PERFCTR_CPU_CYCLES = 0xFF, + ARMV6_PERFCTR_NOP = 0x20, +}; + +enum armv6_counters { + ARMV6_CYCLE_COUNTER = 1, + ARMV6_COUNTER0, + ARMV6_COUNTER1, +}; + +/* + * The hardware events that we support. We do support cache operations but + * we have harvard caches and no way to combine instruction and data + * accesses/misses in hardware. + */ +static const unsigned armv6_perf_map[PERF_COUNT_HW_MAX] = { + [PERF_COUNT_HW_CPU_CYCLES] = ARMV6_PERFCTR_CPU_CYCLES, + [PERF_COUNT_HW_INSTRUCTIONS] = ARMV6_PERFCTR_INSTR_EXEC, + [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV6_PERFCTR_BR_EXEC, + [PERF_COUNT_HW_BRANCH_MISSES] = ARMV6_PERFCTR_BR_MISPREDICT, + [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED, +}; + +static const unsigned armv6_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] + [PERF_COUNT_HW_CACHE_OP_MAX] + [PERF_COUNT_HW_CACHE_RESULT_MAX] = { + [C(L1D)] = { + /* + * The performance counters don't differentiate between read + * and write accesses/misses so this isn't strictly correct, + * but it's the best we can do. Writes and reads get + * combined. + */ + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = ARMV6_PERFCTR_DCACHE_ACCESS, + [C(RESULT_MISS)] = ARMV6_PERFCTR_DCACHE_MISS, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = ARMV6_PERFCTR_DCACHE_ACCESS, + [C(RESULT_MISS)] = ARMV6_PERFCTR_DCACHE_MISS, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(L1I)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV6_PERFCTR_ICACHE_MISS, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV6_PERFCTR_ICACHE_MISS, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(LL)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(DTLB)] = { + /* + * The ARM performance counters can count micro DTLB misses, + * micro ITLB misses and main TLB misses. There isn't an event + * for TLB misses, so use the micro misses here and if users + * want the main TLB misses they can use a raw counter. + */ + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV6_PERFCTR_DTLB_MISS, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV6_PERFCTR_DTLB_MISS, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(ITLB)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV6_PERFCTR_ITLB_MISS, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV6_PERFCTR_ITLB_MISS, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(BPU)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, +}; + +enum armv6mpcore_perf_types { + ARMV6MPCORE_PERFCTR_ICACHE_MISS = 0x0, + ARMV6MPCORE_PERFCTR_IBUF_STALL = 0x1, + ARMV6MPCORE_PERFCTR_DDEP_STALL = 0x2, + ARMV6MPCORE_PERFCTR_ITLB_MISS = 0x3, + ARMV6MPCORE_PERFCTR_DTLB_MISS = 0x4, + ARMV6MPCORE_PERFCTR_BR_EXEC = 0x5, + ARMV6MPCORE_PERFCTR_BR_NOTPREDICT = 0x6, + ARMV6MPCORE_PERFCTR_BR_MISPREDICT = 0x7, + ARMV6MPCORE_PERFCTR_INSTR_EXEC = 0x8, + ARMV6MPCORE_PERFCTR_DCACHE_RDACCESS = 0xA, + ARMV6MPCORE_PERFCTR_DCACHE_RDMISS = 0xB, + ARMV6MPCORE_PERFCTR_DCACHE_WRACCESS = 0xC, + ARMV6MPCORE_PERFCTR_DCACHE_WRMISS = 0xD, + ARMV6MPCORE_PERFCTR_DCACHE_EVICTION = 0xE, + ARMV6MPCORE_PERFCTR_SW_PC_CHANGE = 0xF, + ARMV6MPCORE_PERFCTR_MAIN_TLB_MISS = 0x10, + ARMV6MPCORE_PERFCTR_EXPL_MEM_ACCESS = 0x11, + ARMV6MPCORE_PERFCTR_LSU_FULL_STALL = 0x12, + ARMV6MPCORE_PERFCTR_WBUF_DRAINED = 0x13, + ARMV6MPCORE_PERFCTR_CPU_CYCLES = 0xFF, +}; + +/* + * The hardware events that we support. We do support cache operations but + * we have harvard caches and no way to combine instruction and data + * accesses/misses in hardware. + */ +static const unsigned armv6mpcore_perf_map[PERF_COUNT_HW_MAX] = { + [PERF_COUNT_HW_CPU_CYCLES] = ARMV6MPCORE_PERFCTR_CPU_CYCLES, + [PERF_COUNT_HW_INSTRUCTIONS] = ARMV6MPCORE_PERFCTR_INSTR_EXEC, + [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV6MPCORE_PERFCTR_BR_EXEC, + [PERF_COUNT_HW_BRANCH_MISSES] = ARMV6MPCORE_PERFCTR_BR_MISPREDICT, + [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED, +}; + +static const unsigned armv6mpcore_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] + [PERF_COUNT_HW_CACHE_OP_MAX] + [PERF_COUNT_HW_CACHE_RESULT_MAX] = { + [C(L1D)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = + ARMV6MPCORE_PERFCTR_DCACHE_RDACCESS, + [C(RESULT_MISS)] = + ARMV6MPCORE_PERFCTR_DCACHE_RDMISS, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = + ARMV6MPCORE_PERFCTR_DCACHE_WRACCESS, + [C(RESULT_MISS)] = + ARMV6MPCORE_PERFCTR_DCACHE_WRMISS, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(L1I)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV6MPCORE_PERFCTR_ICACHE_MISS, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV6MPCORE_PERFCTR_ICACHE_MISS, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(LL)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(DTLB)] = { + /* + * The ARM performance counters can count micro DTLB misses, + * micro ITLB misses and main TLB misses. There isn't an event + * for TLB misses, so use the micro misses here and if users + * want the main TLB misses they can use a raw counter. + */ + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV6MPCORE_PERFCTR_DTLB_MISS, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV6MPCORE_PERFCTR_DTLB_MISS, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(ITLB)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV6MPCORE_PERFCTR_ITLB_MISS, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV6MPCORE_PERFCTR_ITLB_MISS, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(BPU)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, +}; + +static inline unsigned long +armv6_pmcr_read(void) +{ + u32 val; + asm volatile("mrc p15, 0, %0, c15, c12, 0" : "=r"(val)); + return val; +} + +static inline void +armv6_pmcr_write(unsigned long val) +{ + asm volatile("mcr p15, 0, %0, c15, c12, 0" : : "r"(val)); +} + +#define ARMV6_PMCR_ENABLE (1 << 0) +#define ARMV6_PMCR_CTR01_RESET (1 << 1) +#define ARMV6_PMCR_CCOUNT_RESET (1 << 2) +#define ARMV6_PMCR_CCOUNT_DIV (1 << 3) +#define ARMV6_PMCR_COUNT0_IEN (1 << 4) +#define ARMV6_PMCR_COUNT1_IEN (1 << 5) +#define ARMV6_PMCR_CCOUNT_IEN (1 << 6) +#define ARMV6_PMCR_COUNT0_OVERFLOW (1 << 8) +#define ARMV6_PMCR_COUNT1_OVERFLOW (1 << 9) +#define ARMV6_PMCR_CCOUNT_OVERFLOW (1 << 10) +#define ARMV6_PMCR_EVT_COUNT0_SHIFT 20 +#define ARMV6_PMCR_EVT_COUNT0_MASK (0xFF << ARMV6_PMCR_EVT_COUNT0_SHIFT) +#define ARMV6_PMCR_EVT_COUNT1_SHIFT 12 +#define ARMV6_PMCR_EVT_COUNT1_MASK (0xFF << ARMV6_PMCR_EVT_COUNT1_SHIFT) + +#define ARMV6_PMCR_OVERFLOWED_MASK \ + (ARMV6_PMCR_COUNT0_OVERFLOW | ARMV6_PMCR_COUNT1_OVERFLOW | \ + ARMV6_PMCR_CCOUNT_OVERFLOW) + +static inline int +armv6_pmcr_has_overflowed(unsigned long pmcr) +{ + return pmcr & ARMV6_PMCR_OVERFLOWED_MASK; +} + +static inline int +armv6_pmcr_counter_has_overflowed(unsigned long pmcr, + enum armv6_counters counter) +{ + int ret = 0; + + if (ARMV6_CYCLE_COUNTER == counter) + ret = pmcr & ARMV6_PMCR_CCOUNT_OVERFLOW; + else if (ARMV6_COUNTER0 == counter) + ret = pmcr & ARMV6_PMCR_COUNT0_OVERFLOW; + else if (ARMV6_COUNTER1 == counter) + ret = pmcr & ARMV6_PMCR_COUNT1_OVERFLOW; + else + WARN_ONCE(1, "invalid counter number (%d)\n", counter); + + return ret; +} + +static inline u32 +armv6pmu_read_counter(int counter) +{ + unsigned long value = 0; + + if (ARMV6_CYCLE_COUNTER == counter) + asm volatile("mrc p15, 0, %0, c15, c12, 1" : "=r"(value)); + else if (ARMV6_COUNTER0 == counter) + asm volatile("mrc p15, 0, %0, c15, c12, 2" : "=r"(value)); + else if (ARMV6_COUNTER1 == counter) + asm volatile("mrc p15, 0, %0, c15, c12, 3" : "=r"(value)); + else + WARN_ONCE(1, "invalid counter number (%d)\n", counter); + + return value; +} + +static inline void +armv6pmu_write_counter(int counter, + u32 value) +{ + if (ARMV6_CYCLE_COUNTER == counter) + asm volatile("mcr p15, 0, %0, c15, c12, 1" : : "r"(value)); + else if (ARMV6_COUNTER0 == counter) + asm volatile("mcr p15, 0, %0, c15, c12, 2" : : "r"(value)); + else if (ARMV6_COUNTER1 == counter) + asm volatile("mcr p15, 0, %0, c15, c12, 3" : : "r"(value)); + else + WARN_ONCE(1, "invalid counter number (%d)\n", counter); +} + +static void +armv6pmu_enable_event(struct hw_perf_event *hwc, + int idx) +{ + unsigned long val, mask, evt, flags; + + if (ARMV6_CYCLE_COUNTER == idx) { + mask = 0; + evt = ARMV6_PMCR_CCOUNT_IEN; + } else if (ARMV6_COUNTER0 == idx) { + mask = ARMV6_PMCR_EVT_COUNT0_MASK; + evt = (hwc->config_base << ARMV6_PMCR_EVT_COUNT0_SHIFT) | + ARMV6_PMCR_COUNT0_IEN; + } else if (ARMV6_COUNTER1 == idx) { + mask = ARMV6_PMCR_EVT_COUNT1_MASK; + evt = (hwc->config_base << ARMV6_PMCR_EVT_COUNT1_SHIFT) | + ARMV6_PMCR_COUNT1_IEN; + } else { + WARN_ONCE(1, "invalid counter number (%d)\n", idx); + return; + } + + /* + * Mask out the current event and set the counter to count the event + * that we're interested in. + */ + raw_spin_lock_irqsave(&pmu_lock, flags); + val = armv6_pmcr_read(); + val &= ~mask; + val |= evt; + armv6_pmcr_write(val); + raw_spin_unlock_irqrestore(&pmu_lock, flags); +} + +static irqreturn_t +armv6pmu_handle_irq(int irq_num, + void *dev) +{ + unsigned long pmcr = armv6_pmcr_read(); + struct perf_sample_data data; + struct cpu_hw_events *cpuc; + struct pt_regs *regs; + int idx; + + if (!armv6_pmcr_has_overflowed(pmcr)) + return IRQ_NONE; + + regs = get_irq_regs(); + + /* + * The interrupts are cleared by writing the overflow flags back to + * the control register. All of the other bits don't have any effect + * if they are rewritten, so write the whole value back. + */ + armv6_pmcr_write(pmcr); + + perf_sample_data_init(&data, 0); + + cpuc = &__get_cpu_var(cpu_hw_events); + for (idx = 0; idx <= armpmu->num_events; ++idx) { + struct perf_event *event = cpuc->events[idx]; + struct hw_perf_event *hwc; + + if (!test_bit(idx, cpuc->active_mask)) + continue; + + /* + * We have a single interrupt for all counters. Check that + * each counter has overflowed before we process it. + */ + if (!armv6_pmcr_counter_has_overflowed(pmcr, idx)) + continue; + + hwc = &event->hw; + armpmu_event_update(event, hwc, idx); + data.period = event->hw.last_period; + if (!armpmu_event_set_period(event, hwc, idx)) + continue; + + if (perf_event_overflow(event, 0, &data, regs)) + armpmu->disable(hwc, idx); + } + + /* + * Handle the pending perf events. + * + * Note: this call *must* be run with interrupts disabled. For + * platforms that can have the PMU interrupts raised as an NMI, this + * will not work. + */ + irq_work_run(); + + return IRQ_HANDLED; +} + +static void +armv6pmu_start(void) +{ + unsigned long flags, val; + + raw_spin_lock_irqsave(&pmu_lock, flags); + val = armv6_pmcr_read(); + val |= ARMV6_PMCR_ENABLE; + armv6_pmcr_write(val); + raw_spin_unlock_irqrestore(&pmu_lock, flags); +} + +static void +armv6pmu_stop(void) +{ + unsigned long flags, val; + + raw_spin_lock_irqsave(&pmu_lock, flags); + val = armv6_pmcr_read(); + val &= ~ARMV6_PMCR_ENABLE; + armv6_pmcr_write(val); + raw_spin_unlock_irqrestore(&pmu_lock, flags); +} + +static int +armv6pmu_get_event_idx(struct cpu_hw_events *cpuc, + struct hw_perf_event *event) +{ + /* Always place a cycle counter into the cycle counter. */ + if (ARMV6_PERFCTR_CPU_CYCLES == event->config_base) { + if (test_and_set_bit(ARMV6_CYCLE_COUNTER, cpuc->used_mask)) + return -EAGAIN; + + return ARMV6_CYCLE_COUNTER; + } else { + /* + * For anything other than a cycle counter, try and use + * counter0 and counter1. + */ + if (!test_and_set_bit(ARMV6_COUNTER1, cpuc->used_mask)) + return ARMV6_COUNTER1; + + if (!test_and_set_bit(ARMV6_COUNTER0, cpuc->used_mask)) + return ARMV6_COUNTER0; + + /* The counters are all in use. */ + return -EAGAIN; + } +} + +static void +armv6pmu_disable_event(struct hw_perf_event *hwc, + int idx) +{ + unsigned long val, mask, evt, flags; + + if (ARMV6_CYCLE_COUNTER == idx) { + mask = ARMV6_PMCR_CCOUNT_IEN; + evt = 0; + } else if (ARMV6_COUNTER0 == idx) { + mask = ARMV6_PMCR_COUNT0_IEN | ARMV6_PMCR_EVT_COUNT0_MASK; + evt = ARMV6_PERFCTR_NOP << ARMV6_PMCR_EVT_COUNT0_SHIFT; + } else if (ARMV6_COUNTER1 == idx) { + mask = ARMV6_PMCR_COUNT1_IEN | ARMV6_PMCR_EVT_COUNT1_MASK; + evt = ARMV6_PERFCTR_NOP << ARMV6_PMCR_EVT_COUNT1_SHIFT; + } else { + WARN_ONCE(1, "invalid counter number (%d)\n", idx); + return; + } + + /* + * Mask out the current event and set the counter to count the number + * of ETM bus signal assertion cycles. The external reporting should + * be disabled and so this should never increment. + */ + raw_spin_lock_irqsave(&pmu_lock, flags); + val = armv6_pmcr_read(); + val &= ~mask; + val |= evt; + armv6_pmcr_write(val); + raw_spin_unlock_irqrestore(&pmu_lock, flags); +} + +static void +armv6mpcore_pmu_disable_event(struct hw_perf_event *hwc, + int idx) +{ + unsigned long val, mask, flags, evt = 0; + + if (ARMV6_CYCLE_COUNTER == idx) { + mask = ARMV6_PMCR_CCOUNT_IEN; + } else if (ARMV6_COUNTER0 == idx) { + mask = ARMV6_PMCR_COUNT0_IEN; + } else if (ARMV6_COUNTER1 == idx) { + mask = ARMV6_PMCR_COUNT1_IEN; + } else { + WARN_ONCE(1, "invalid counter number (%d)\n", idx); + return; + } + + /* + * Unlike UP ARMv6, we don't have a way of stopping the counters. We + * simply disable the interrupt reporting. + */ + raw_spin_lock_irqsave(&pmu_lock, flags); + val = armv6_pmcr_read(); + val &= ~mask; + val |= evt; + armv6_pmcr_write(val); + raw_spin_unlock_irqrestore(&pmu_lock, flags); +} + +static const struct arm_pmu armv6pmu = { + .id = ARM_PERF_PMU_ID_V6, + .name = "v6", + .handle_irq = armv6pmu_handle_irq, + .enable = armv6pmu_enable_event, + .disable = armv6pmu_disable_event, + .read_counter = armv6pmu_read_counter, + .write_counter = armv6pmu_write_counter, + .get_event_idx = armv6pmu_get_event_idx, + .start = armv6pmu_start, + .stop = armv6pmu_stop, + .cache_map = &armv6_perf_cache_map, + .event_map = &armv6_perf_map, + .raw_event_mask = 0xFF, + .num_events = 3, + .max_period = (1LLU << 32) - 1, +}; + +static const struct arm_pmu *__init armv6pmu_init(void) +{ + return &armv6pmu; +} + +/* + * ARMv6mpcore is almost identical to single core ARMv6 with the exception + * that some of the events have different enumerations and that there is no + * *hack* to stop the programmable counters. To stop the counters we simply + * disable the interrupt reporting and update the event. When unthrottling we + * reset the period and enable the interrupt reporting. + */ +static const struct arm_pmu armv6mpcore_pmu = { + .id = ARM_PERF_PMU_ID_V6MP, + .name = "v6mpcore", + .handle_irq = armv6pmu_handle_irq, + .enable = armv6pmu_enable_event, + .disable = armv6mpcore_pmu_disable_event, + .read_counter = armv6pmu_read_counter, + .write_counter = armv6pmu_write_counter, + .get_event_idx = armv6pmu_get_event_idx, + .start = armv6pmu_start, + .stop = armv6pmu_stop, + .cache_map = &armv6mpcore_perf_cache_map, + .event_map = &armv6mpcore_perf_map, + .raw_event_mask = 0xFF, + .num_events = 3, + .max_period = (1LLU << 32) - 1, +}; + +static const struct arm_pmu *__init armv6mpcore_pmu_init(void) +{ + return &armv6mpcore_pmu; +} +#else +static const struct arm_pmu *__init armv6pmu_init(void) +{ + return NULL; +} + +static const struct arm_pmu *__init armv6mpcore_pmu_init(void) +{ + return NULL; +} +#endif /* CONFIG_CPU_V6 */ diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c new file mode 100644 index 0000000..2e14025 --- /dev/null +++ b/arch/arm/kernel/perf_event_v7.c @@ -0,0 +1,906 @@ +/* + * ARMv7 Cortex-A8 and Cortex-A9 Performance Events handling code. + * + * ARMv7 support: Jean Pihet <jpihet@mvista.com> + * 2010 (c) MontaVista Software, LLC. + * + * Copied from ARMv6 code, with the low level code inspired + * by the ARMv7 Oprofile code. + * + * Cortex-A8 has up to 4 configurable performance counters and + * a single cycle counter. + * Cortex-A9 has up to 31 configurable performance counters and + * a single cycle counter. + * + * All counters can be enabled/disabled and IRQ masked separately. The cycle + * counter and all 4 performance counters together can be reset separately. + */ + +#ifdef CONFIG_CPU_V7 +/* Common ARMv7 event types */ +enum armv7_perf_types { + ARMV7_PERFCTR_PMNC_SW_INCR = 0x00, + ARMV7_PERFCTR_IFETCH_MISS = 0x01, + ARMV7_PERFCTR_ITLB_MISS = 0x02, + ARMV7_PERFCTR_DCACHE_REFILL = 0x03, + ARMV7_PERFCTR_DCACHE_ACCESS = 0x04, + ARMV7_PERFCTR_DTLB_REFILL = 0x05, + ARMV7_PERFCTR_DREAD = 0x06, + ARMV7_PERFCTR_DWRITE = 0x07, + + ARMV7_PERFCTR_EXC_TAKEN = 0x09, + ARMV7_PERFCTR_EXC_EXECUTED = 0x0A, + ARMV7_PERFCTR_CID_WRITE = 0x0B, + /* ARMV7_PERFCTR_PC_WRITE is equivalent to HW_BRANCH_INSTRUCTIONS. + * It counts: + * - all branch instructions, + * - instructions that explicitly write the PC, + * - exception generating instructions. + */ + ARMV7_PERFCTR_PC_WRITE = 0x0C, + ARMV7_PERFCTR_PC_IMM_BRANCH = 0x0D, + ARMV7_PERFCTR_UNALIGNED_ACCESS = 0x0F, + ARMV7_PERFCTR_PC_BRANCH_MIS_PRED = 0x10, + ARMV7_PERFCTR_CLOCK_CYCLES = 0x11, + + ARMV7_PERFCTR_PC_BRANCH_MIS_USED = 0x12, + + ARMV7_PERFCTR_CPU_CYCLES = 0xFF +}; + +/* ARMv7 Cortex-A8 specific event types */ +enum armv7_a8_perf_types { + ARMV7_PERFCTR_INSTR_EXECUTED = 0x08, + + ARMV7_PERFCTR_PC_PROC_RETURN = 0x0E, + + ARMV7_PERFCTR_WRITE_BUFFER_FULL = 0x40, + ARMV7_PERFCTR_L2_STORE_MERGED = 0x41, + ARMV7_PERFCTR_L2_STORE_BUFF = 0x42, + ARMV7_PERFCTR_L2_ACCESS = 0x43, + ARMV7_PERFCTR_L2_CACH_MISS = 0x44, + ARMV7_PERFCTR_AXI_READ_CYCLES = 0x45, + ARMV7_PERFCTR_AXI_WRITE_CYCLES = 0x46, + ARMV7_PERFCTR_MEMORY_REPLAY = 0x47, + ARMV7_PERFCTR_UNALIGNED_ACCESS_REPLAY = 0x48, + ARMV7_PERFCTR_L1_DATA_MISS = 0x49, + ARMV7_PERFCTR_L1_INST_MISS = 0x4A, + ARMV7_PERFCTR_L1_DATA_COLORING = 0x4B, + ARMV7_PERFCTR_L1_NEON_DATA = 0x4C, + ARMV7_PERFCTR_L1_NEON_CACH_DATA = 0x4D, + ARMV7_PERFCTR_L2_NEON = 0x4E, + ARMV7_PERFCTR_L2_NEON_HIT = 0x4F, + ARMV7_PERFCTR_L1_INST = 0x50, + ARMV7_PERFCTR_PC_RETURN_MIS_PRED = 0x51, + ARMV7_PERFCTR_PC_BRANCH_FAILED = 0x52, + ARMV7_PERFCTR_PC_BRANCH_TAKEN = 0x53, + ARMV7_PERFCTR_PC_BRANCH_EXECUTED = 0x54, + ARMV7_PERFCTR_OP_EXECUTED = 0x55, + ARMV7_PERFCTR_CYCLES_INST_STALL = 0x56, + ARMV7_PERFCTR_CYCLES_INST = 0x57, + ARMV7_PERFCTR_CYCLES_NEON_DATA_STALL = 0x58, + ARMV7_PERFCTR_CYCLES_NEON_INST_STALL = 0x59, + ARMV7_PERFCTR_NEON_CYCLES = 0x5A, + + ARMV7_PERFCTR_PMU0_EVENTS = 0x70, + ARMV7_PERFCTR_PMU1_EVENTS = 0x71, + ARMV7_PERFCTR_PMU_EVENTS = 0x72, +}; + +/* ARMv7 Cortex-A9 specific event types */ +enum armv7_a9_perf_types { + ARMV7_PERFCTR_JAVA_HW_BYTECODE_EXEC = 0x40, + ARMV7_PERFCTR_JAVA_SW_BYTECODE_EXEC = 0x41, + ARMV7_PERFCTR_JAZELLE_BRANCH_EXEC = 0x42, + + ARMV7_PERFCTR_COHERENT_LINE_MISS = 0x50, + ARMV7_PERFCTR_COHERENT_LINE_HIT = 0x51, + + ARMV7_PERFCTR_ICACHE_DEP_STALL_CYCLES = 0x60, + ARMV7_PERFCTR_DCACHE_DEP_STALL_CYCLES = 0x61, + ARMV7_PERFCTR_TLB_MISS_DEP_STALL_CYCLES = 0x62, + ARMV7_PERFCTR_STREX_EXECUTED_PASSED = 0x63, + ARMV7_PERFCTR_STREX_EXECUTED_FAILED = 0x64, + ARMV7_PERFCTR_DATA_EVICTION = 0x65, + ARMV7_PERFCTR_ISSUE_STAGE_NO_INST = 0x66, + ARMV7_PERFCTR_ISSUE_STAGE_EMPTY = 0x67, + ARMV7_PERFCTR_INST_OUT_OF_RENAME_STAGE = 0x68, + + ARMV7_PERFCTR_PREDICTABLE_FUNCT_RETURNS = 0x6E, + + ARMV7_PERFCTR_MAIN_UNIT_EXECUTED_INST = 0x70, + ARMV7_PERFCTR_SECOND_UNIT_EXECUTED_INST = 0x71, + ARMV7_PERFCTR_LD_ST_UNIT_EXECUTED_INST = 0x72, + ARMV7_PERFCTR_FP_EXECUTED_INST = 0x73, + ARMV7_PERFCTR_NEON_EXECUTED_INST = 0x74, + + ARMV7_PERFCTR_PLD_FULL_DEP_STALL_CYCLES = 0x80, + ARMV7_PERFCTR_DATA_WR_DEP_STALL_CYCLES = 0x81, + ARMV7_PERFCTR_ITLB_MISS_DEP_STALL_CYCLES = 0x82, + ARMV7_PERFCTR_DTLB_MISS_DEP_STALL_CYCLES = 0x83, + ARMV7_PERFCTR_MICRO_ITLB_MISS_DEP_STALL_CYCLES = 0x84, + ARMV7_PERFCTR_MICRO_DTLB_MISS_DEP_STALL_CYCLES = 0x85, + ARMV7_PERFCTR_DMB_DEP_STALL_CYCLES = 0x86, + + ARMV7_PERFCTR_INTGR_CLK_ENABLED_CYCLES = 0x8A, + ARMV7_PERFCTR_DATA_ENGINE_CLK_EN_CYCLES = 0x8B, + + ARMV7_PERFCTR_ISB_INST = 0x90, + ARMV7_PERFCTR_DSB_INST = 0x91, + ARMV7_PERFCTR_DMB_INST = 0x92, + ARMV7_PERFCTR_EXT_INTERRUPTS = 0x93, + + ARMV7_PERFCTR_PLE_CACHE_LINE_RQST_COMPLETED = 0xA0, + ARMV7_PERFCTR_PLE_CACHE_LINE_RQST_SKIPPED = 0xA1, + ARMV7_PERFCTR_PLE_FIFO_FLUSH = 0xA2, + ARMV7_PERFCTR_PLE_RQST_COMPLETED = 0xA3, + ARMV7_PERFCTR_PLE_FIFO_OVERFLOW = 0xA4, + ARMV7_PERFCTR_PLE_RQST_PROG = 0xA5 +}; + +/* + * Cortex-A8 HW events mapping + * + * The hardware events that we support. We do support cache operations but + * we have harvard caches and no way to combine instruction and data + * accesses/misses in hardware. + */ +static const unsigned armv7_a8_perf_map[PERF_COUNT_HW_MAX] = { + [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES, + [PERF_COUNT_HW_INSTRUCTIONS] = ARMV7_PERFCTR_INSTR_EXECUTED, + [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_PC_WRITE, + [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + [PERF_COUNT_HW_BUS_CYCLES] = ARMV7_PERFCTR_CLOCK_CYCLES, +}; + +static const unsigned armv7_a8_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] + [PERF_COUNT_HW_CACHE_OP_MAX] + [PERF_COUNT_HW_CACHE_RESULT_MAX] = { + [C(L1D)] = { + /* + * The performance counters don't differentiate between read + * and write accesses/misses so this isn't strictly correct, + * but it's the best we can do. Writes and reads get + * combined. + */ + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_DCACHE_ACCESS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_DCACHE_REFILL, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_DCACHE_ACCESS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_DCACHE_REFILL, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(L1I)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_INST, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_INST_MISS, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_INST, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_INST_MISS, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(LL)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L2_ACCESS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L2_CACH_MISS, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L2_ACCESS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L2_CACH_MISS, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(DTLB)] = { + /* + * Only ITLB misses and DTLB refills are supported. + * If users want the DTLB refills misses a raw counter + * must be used. + */ + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_DTLB_REFILL, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_DTLB_REFILL, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(ITLB)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(BPU)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_WRITE, + [C(RESULT_MISS)] + = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_WRITE, + [C(RESULT_MISS)] + = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, +}; + +/* + * Cortex-A9 HW events mapping + */ +static const unsigned armv7_a9_perf_map[PERF_COUNT_HW_MAX] = { + [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES, + [PERF_COUNT_HW_INSTRUCTIONS] = + ARMV7_PERFCTR_INST_OUT_OF_RENAME_STAGE, + [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV7_PERFCTR_COHERENT_LINE_HIT, + [PERF_COUNT_HW_CACHE_MISSES] = ARMV7_PERFCTR_COHERENT_LINE_MISS, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_PC_WRITE, + [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + [PERF_COUNT_HW_BUS_CYCLES] = ARMV7_PERFCTR_CLOCK_CYCLES, +}; + +static const unsigned armv7_a9_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] + [PERF_COUNT_HW_CACHE_OP_MAX] + [PERF_COUNT_HW_CACHE_RESULT_MAX] = { + [C(L1D)] = { + /* + * The performance counters don't differentiate between read + * and write accesses/misses so this isn't strictly correct, + * but it's the best we can do. Writes and reads get + * combined. + */ + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_DCACHE_ACCESS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_DCACHE_REFILL, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_DCACHE_ACCESS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_DCACHE_REFILL, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(L1I)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_IFETCH_MISS, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_IFETCH_MISS, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(LL)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(DTLB)] = { + /* + * Only ITLB misses and DTLB refills are supported. + * If users want the DTLB refills misses a raw counter + * must be used. + */ + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_DTLB_REFILL, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_DTLB_REFILL, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(ITLB)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(BPU)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_WRITE, + [C(RESULT_MISS)] + = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_WRITE, + [C(RESULT_MISS)] + = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, +}; + +/* + * Perf Events counters + */ +enum armv7_counters { + ARMV7_CYCLE_COUNTER = 1, /* Cycle counter */ + ARMV7_COUNTER0 = 2, /* First event counter */ +}; + +/* + * The cycle counter is ARMV7_CYCLE_COUNTER. + * The first event counter is ARMV7_COUNTER0. + * The last event counter is (ARMV7_COUNTER0 + armpmu->num_events - 1). + */ +#define ARMV7_COUNTER_LAST (ARMV7_COUNTER0 + armpmu->num_events - 1) + +/* + * ARMv7 low level PMNC access + */ + +/* + * Per-CPU PMNC: config reg + */ +#define ARMV7_PMNC_E (1 << 0) /* Enable all counters */ +#define ARMV7_PMNC_P (1 << 1) /* Reset all counters */ +#define ARMV7_PMNC_C (1 << 2) /* Cycle counter reset */ +#define ARMV7_PMNC_D (1 << 3) /* CCNT counts every 64th cpu cycle */ +#define ARMV7_PMNC_X (1 << 4) /* Export to ETM */ +#define ARMV7_PMNC_DP (1 << 5) /* Disable CCNT if non-invasive debug*/ +#define ARMV7_PMNC_N_SHIFT 11 /* Number of counters supported */ +#define ARMV7_PMNC_N_MASK 0x1f +#define ARMV7_PMNC_MASK 0x3f /* Mask for writable bits */ + +/* + * Available counters + */ +#define ARMV7_CNT0 0 /* First event counter */ +#define ARMV7_CCNT 31 /* Cycle counter */ + +/* Perf Event to low level counters mapping */ +#define ARMV7_EVENT_CNT_TO_CNTx (ARMV7_COUNTER0 - ARMV7_CNT0) + +/* + * CNTENS: counters enable reg + */ +#define ARMV7_CNTENS_P(idx) (1 << (idx - ARMV7_EVENT_CNT_TO_CNTx)) +#define ARMV7_CNTENS_C (1 << ARMV7_CCNT) + +/* + * CNTENC: counters disable reg + */ +#define ARMV7_CNTENC_P(idx) (1 << (idx - ARMV7_EVENT_CNT_TO_CNTx)) +#define ARMV7_CNTENC_C (1 << ARMV7_CCNT) + +/* + * INTENS: counters overflow interrupt enable reg + */ +#define ARMV7_INTENS_P(idx) (1 << (idx - ARMV7_EVENT_CNT_TO_CNTx)) +#define ARMV7_INTENS_C (1 << ARMV7_CCNT) + +/* + * INTENC: counters overflow interrupt disable reg + */ +#define ARMV7_INTENC_P(idx) (1 << (idx - ARMV7_EVENT_CNT_TO_CNTx)) +#define ARMV7_INTENC_C (1 << ARMV7_CCNT) + +/* + * EVTSEL: Event selection reg + */ +#define ARMV7_EVTSEL_MASK 0xff /* Mask for writable bits */ + +/* + * SELECT: Counter selection reg + */ +#define ARMV7_SELECT_MASK 0x1f /* Mask for writable bits */ + +/* + * FLAG: counters overflow flag status reg + */ +#define ARMV7_FLAG_P(idx) (1 << (idx - ARMV7_EVENT_CNT_TO_CNTx)) +#define ARMV7_FLAG_C (1 << ARMV7_CCNT) +#define ARMV7_FLAG_MASK 0xffffffff /* Mask for writable bits */ +#define ARMV7_OVERFLOWED_MASK ARMV7_FLAG_MASK + +static inline unsigned long armv7_pmnc_read(void) +{ + u32 val; + asm volatile("mrc p15, 0, %0, c9, c12, 0" : "=r"(val)); + return val; +} + +static inline void armv7_pmnc_write(unsigned long val) +{ + val &= ARMV7_PMNC_MASK; + asm volatile("mcr p15, 0, %0, c9, c12, 0" : : "r"(val)); +} + +static inline int armv7_pmnc_has_overflowed(unsigned long pmnc) +{ + return pmnc & ARMV7_OVERFLOWED_MASK; +} + +static inline int armv7_pmnc_counter_has_overflowed(unsigned long pmnc, + enum armv7_counters counter) +{ + int ret = 0; + + if (counter == ARMV7_CYCLE_COUNTER) + ret = pmnc & ARMV7_FLAG_C; + else if ((counter >= ARMV7_COUNTER0) && (counter <= ARMV7_COUNTER_LAST)) + ret = pmnc & ARMV7_FLAG_P(counter); + else + pr_err("CPU%u checking wrong counter %d overflow status\n", + smp_processor_id(), counter); + + return ret; +} + +static inline int armv7_pmnc_select_counter(unsigned int idx) +{ + u32 val; + + if ((idx < ARMV7_COUNTER0) || (idx > ARMV7_COUNTER_LAST)) { + pr_err("CPU%u selecting wrong PMNC counter" + " %d\n", smp_processor_id(), idx); + return -1; + } + + val = (idx - ARMV7_EVENT_CNT_TO_CNTx) & ARMV7_SELECT_MASK; + asm volatile("mcr p15, 0, %0, c9, c12, 5" : : "r" (val)); + + return idx; +} + +static inline u32 armv7pmu_read_counter(int idx) +{ + unsigned long value = 0; + + if (idx == ARMV7_CYCLE_COUNTER) + asm volatile("mrc p15, 0, %0, c9, c13, 0" : "=r" (value)); + else if ((idx >= ARMV7_COUNTER0) && (idx <= ARMV7_COUNTER_LAST)) { + if (armv7_pmnc_select_counter(idx) == idx) + asm volatile("mrc p15, 0, %0, c9, c13, 2" + : "=r" (value)); + } else + pr_err("CPU%u reading wrong counter %d\n", + smp_processor_id(), idx); + + return value; +} + +static inline void armv7pmu_write_counter(int idx, u32 value) +{ + if (idx == ARMV7_CYCLE_COUNTER) + asm volatile("mcr p15, 0, %0, c9, c13, 0" : : "r" (value)); + else if ((idx >= ARMV7_COUNTER0) && (idx <= ARMV7_COUNTER_LAST)) { + if (armv7_pmnc_select_counter(idx) == idx) + asm volatile("mcr p15, 0, %0, c9, c13, 2" + : : "r" (value)); + } else + pr_err("CPU%u writing wrong counter %d\n", + smp_processor_id(), idx); +} + +static inline void armv7_pmnc_write_evtsel(unsigned int idx, u32 val) +{ + if (armv7_pmnc_select_counter(idx) == idx) { + val &= ARMV7_EVTSEL_MASK; + asm volatile("mcr p15, 0, %0, c9, c13, 1" : : "r" (val)); + } +} + +static inline u32 armv7_pmnc_enable_counter(unsigned int idx) +{ + u32 val; + + if ((idx != ARMV7_CYCLE_COUNTER) && + ((idx < ARMV7_COUNTER0) || (idx > ARMV7_COUNTER_LAST))) { + pr_err("CPU%u enabling wrong PMNC counter" + " %d\n", smp_processor_id(), idx); + return -1; + } + + if (idx == ARMV7_CYCLE_COUNTER) + val = ARMV7_CNTENS_C; + else + val = ARMV7_CNTENS_P(idx); + + asm volatile("mcr p15, 0, %0, c9, c12, 1" : : "r" (val)); + + return idx; +} + +static inline u32 armv7_pmnc_disable_counter(unsigned int idx) +{ + u32 val; + + + if ((idx != ARMV7_CYCLE_COUNTER) && + ((idx < ARMV7_COUNTER0) || (idx > ARMV7_COUNTER_LAST))) { + pr_err("CPU%u disabling wrong PMNC counter" + " %d\n", smp_processor_id(), idx); + return -1; + } + + if (idx == ARMV7_CYCLE_COUNTER) + val = ARMV7_CNTENC_C; + else + val = ARMV7_CNTENC_P(idx); + + asm volatile("mcr p15, 0, %0, c9, c12, 2" : : "r" (val)); + + return idx; +} + +static inline u32 armv7_pmnc_enable_intens(unsigned int idx) +{ + u32 val; + + if ((idx != ARMV7_CYCLE_COUNTER) && + ((idx < ARMV7_COUNTER0) || (idx > ARMV7_COUNTER_LAST))) { + pr_err("CPU%u enabling wrong PMNC counter" + " interrupt enable %d\n", smp_processor_id(), idx); + return -1; + } + + if (idx == ARMV7_CYCLE_COUNTER) + val = ARMV7_INTENS_C; + else + val = ARMV7_INTENS_P(idx); + + asm volatile("mcr p15, 0, %0, c9, c14, 1" : : "r" (val)); + + return idx; +} + +static inline u32 armv7_pmnc_disable_intens(unsigned int idx) +{ + u32 val; + + if ((idx != ARMV7_CYCLE_COUNTER) && + ((idx < ARMV7_COUNTER0) || (idx > ARMV7_COUNTER_LAST))) { + pr_err("CPU%u disabling wrong PMNC counter" + " interrupt enable %d\n", smp_processor_id(), idx); + return -1; + } + + if (idx == ARMV7_CYCLE_COUNTER) + val = ARMV7_INTENC_C; + else + val = ARMV7_INTENC_P(idx); + + asm volatile("mcr p15, 0, %0, c9, c14, 2" : : "r" (val)); + + return idx; +} + +static inline u32 armv7_pmnc_getreset_flags(void) +{ + u32 val; + + /* Read */ + asm volatile("mrc p15, 0, %0, c9, c12, 3" : "=r" (val)); + + /* Write to clear flags */ + val &= ARMV7_FLAG_MASK; + asm volatile("mcr p15, 0, %0, c9, c12, 3" : : "r" (val)); + + return val; +} + +#ifdef DEBUG +static void armv7_pmnc_dump_regs(void) +{ + u32 val; + unsigned int cnt; + + printk(KERN_INFO "PMNC registers dump:\n"); + + asm volatile("mrc p15, 0, %0, c9, c12, 0" : "=r" (val)); + printk(KERN_INFO "PMNC =0x%08x\n", val); + + asm volatile("mrc p15, 0, %0, c9, c12, 1" : "=r" (val)); + printk(KERN_INFO "CNTENS=0x%08x\n", val); + + asm volatile("mrc p15, 0, %0, c9, c14, 1" : "=r" (val)); + printk(KERN_INFO "INTENS=0x%08x\n", val); + + asm volatile("mrc p15, 0, %0, c9, c12, 3" : "=r" (val)); + printk(KERN_INFO "FLAGS =0x%08x\n", val); + + asm volatile("mrc p15, 0, %0, c9, c12, 5" : "=r" (val)); + printk(KERN_INFO "SELECT=0x%08x\n", val); + + asm volatile("mrc p15, 0, %0, c9, c13, 0" : "=r" (val)); + printk(KERN_INFO "CCNT =0x%08x\n", val); + + for (cnt = ARMV7_COUNTER0; cnt < ARMV7_COUNTER_LAST; cnt++) { + armv7_pmnc_select_counter(cnt); + asm volatile("mrc p15, 0, %0, c9, c13, 2" : "=r" (val)); + printk(KERN_INFO "CNT[%d] count =0x%08x\n", + cnt-ARMV7_EVENT_CNT_TO_CNTx, val); + asm volatile("mrc p15, 0, %0, c9, c13, 1" : "=r" (val)); + printk(KERN_INFO "CNT[%d] evtsel=0x%08x\n", + cnt-ARMV7_EVENT_CNT_TO_CNTx, val); + } +} +#endif + +static void armv7pmu_enable_event(struct hw_perf_event *hwc, int idx) +{ + unsigned long flags; + + /* + * Enable counter and interrupt, and set the counter to count + * the event that we're interested in. + */ + raw_spin_lock_irqsave(&pmu_lock, flags); + + /* + * Disable counter + */ + armv7_pmnc_disable_counter(idx); + + /* + * Set event (if destined for PMNx counters) + * We don't need to set the event if it's a cycle count + */ + if (idx != ARMV7_CYCLE_COUNTER) + armv7_pmnc_write_evtsel(idx, hwc->config_base); + + /* + * Enable interrupt for this counter + */ + armv7_pmnc_enable_intens(idx); + + /* + * Enable counter + */ + armv7_pmnc_enable_counter(idx); + + raw_spin_unlock_irqrestore(&pmu_lock, flags); +} + +static void armv7pmu_disable_event(struct hw_perf_event *hwc, int idx) +{ + unsigned long flags; + + /* + * Disable counter and interrupt + */ + raw_spin_lock_irqsave(&pmu_lock, flags); + + /* + * Disable counter + */ + armv7_pmnc_disable_counter(idx); + + /* + * Disable interrupt for this counter + */ + armv7_pmnc_disable_intens(idx); + + raw_spin_unlock_irqrestore(&pmu_lock, flags); +} + +static irqreturn_t armv7pmu_handle_irq(int irq_num, void *dev) +{ + unsigned long pmnc; + struct perf_sample_data data; + struct cpu_hw_events *cpuc; + struct pt_regs *regs; + int idx; + + /* + * Get and reset the IRQ flags + */ + pmnc = armv7_pmnc_getreset_flags(); + + /* + * Did an overflow occur? + */ + if (!armv7_pmnc_has_overflowed(pmnc)) + return IRQ_NONE; + + /* + * Handle the counter(s) overflow(s) + */ + regs = get_irq_regs(); + + perf_sample_data_init(&data, 0); + + cpuc = &__get_cpu_var(cpu_hw_events); + for (idx = 0; idx <= armpmu->num_events; ++idx) { + struct perf_event *event = cpuc->events[idx]; + struct hw_perf_event *hwc; + + if (!test_bit(idx, cpuc->active_mask)) + continue; + + /* + * We have a single interrupt for all counters. Check that + * each counter has overflowed before we process it. + */ + if (!armv7_pmnc_counter_has_overflowed(pmnc, idx)) + continue; + + hwc = &event->hw; + armpmu_event_update(event, hwc, idx); + data.period = event->hw.last_period; + if (!armpmu_event_set_period(event, hwc, idx)) + continue; + + if (perf_event_overflow(event, 0, &data, regs)) + armpmu->disable(hwc, idx); + } + + /* + * Handle the pending perf events. + * + * Note: this call *must* be run with interrupts disabled. For + * platforms that can have the PMU interrupts raised as an NMI, this + * will not work. + */ + irq_work_run(); + + return IRQ_HANDLED; +} + +static void armv7pmu_start(void) +{ + unsigned long flags; + + raw_spin_lock_irqsave(&pmu_lock, flags); + /* Enable all counters */ + armv7_pmnc_write(armv7_pmnc_read() | ARMV7_PMNC_E); + raw_spin_unlock_irqrestore(&pmu_lock, flags); +} + +static void armv7pmu_stop(void) +{ + unsigned long flags; + + raw_spin_lock_irqsave(&pmu_lock, flags); + /* Disable all counters */ + armv7_pmnc_write(armv7_pmnc_read() & ~ARMV7_PMNC_E); + raw_spin_unlock_irqrestore(&pmu_lock, flags); +} + +static int armv7pmu_get_event_idx(struct cpu_hw_events *cpuc, + struct hw_perf_event *event) +{ + int idx; + + /* Always place a cycle counter into the cycle counter. */ + if (event->config_base == ARMV7_PERFCTR_CPU_CYCLES) { + if (test_and_set_bit(ARMV7_CYCLE_COUNTER, cpuc->used_mask)) + return -EAGAIN; + + return ARMV7_CYCLE_COUNTER; + } else { + /* + * For anything other than a cycle counter, try and use + * the events counters + */ + for (idx = ARMV7_COUNTER0; idx <= armpmu->num_events; ++idx) { + if (!test_and_set_bit(idx, cpuc->used_mask)) + return idx; + } + + /* The counters are all in use. */ + return -EAGAIN; + } +} + +static struct arm_pmu armv7pmu = { + .handle_irq = armv7pmu_handle_irq, + .enable = armv7pmu_enable_event, + .disable = armv7pmu_disable_event, + .read_counter = armv7pmu_read_counter, + .write_counter = armv7pmu_write_counter, + .get_event_idx = armv7pmu_get_event_idx, + .start = armv7pmu_start, + .stop = armv7pmu_stop, + .raw_event_mask = 0xFF, + .max_period = (1LLU << 32) - 1, +}; + +static u32 __init armv7_reset_read_pmnc(void) +{ + u32 nb_cnt; + + /* Initialize & Reset PMNC: C and P bits */ + armv7_pmnc_write(ARMV7_PMNC_P | ARMV7_PMNC_C); + + /* Read the nb of CNTx counters supported from PMNC */ + nb_cnt = (armv7_pmnc_read() >> ARMV7_PMNC_N_SHIFT) & ARMV7_PMNC_N_MASK; + + /* Add the CPU cycles counter and return */ + return nb_cnt + 1; +} + +static const struct arm_pmu *__init armv7_a8_pmu_init(void) +{ + armv7pmu.id = ARM_PERF_PMU_ID_CA8; + armv7pmu.name = "ARMv7 Cortex-A8"; + armv7pmu.cache_map = &armv7_a8_perf_cache_map; + armv7pmu.event_map = &armv7_a8_perf_map; + armv7pmu.num_events = armv7_reset_read_pmnc(); + return &armv7pmu; +} + +static const struct arm_pmu *__init armv7_a9_pmu_init(void) +{ + armv7pmu.id = ARM_PERF_PMU_ID_CA9; + armv7pmu.name = "ARMv7 Cortex-A9"; + armv7pmu.cache_map = &armv7_a9_perf_cache_map; + armv7pmu.event_map = &armv7_a9_perf_map; + armv7pmu.num_events = armv7_reset_read_pmnc(); + return &armv7pmu; +} +#else +static const struct arm_pmu *__init armv7_a8_pmu_init(void) +{ + return NULL; +} + +static const struct arm_pmu *__init armv7_a9_pmu_init(void) +{ + return NULL; +} +#endif /* CONFIG_CPU_V7 */ diff --git a/arch/arm/kernel/perf_event_xscale.c b/arch/arm/kernel/perf_event_xscale.c new file mode 100644 index 0000000..28cd3b0 --- /dev/null +++ b/arch/arm/kernel/perf_event_xscale.c @@ -0,0 +1,807 @@ +/* + * ARMv5 [xscale] Performance counter handling code. + * + * Copyright (C) 2010, ARM Ltd., Will Deacon <will.deacon@arm.com> + * + * Based on the previous xscale OProfile code. + * + * There are two variants of the xscale PMU that we support: + * - xscale1pmu: 2 event counters and a cycle counter + * - xscale2pmu: 4 event counters and a cycle counter + * The two variants share event definitions, but have different + * PMU structures. + */ + +#ifdef CONFIG_CPU_XSCALE +enum xscale_perf_types { + XSCALE_PERFCTR_ICACHE_MISS = 0x00, + XSCALE_PERFCTR_ICACHE_NO_DELIVER = 0x01, + XSCALE_PERFCTR_DATA_STALL = 0x02, + XSCALE_PERFCTR_ITLB_MISS = 0x03, + XSCALE_PERFCTR_DTLB_MISS = 0x04, + XSCALE_PERFCTR_BRANCH = 0x05, + XSCALE_PERFCTR_BRANCH_MISS = 0x06, + XSCALE_PERFCTR_INSTRUCTION = 0x07, + XSCALE_PERFCTR_DCACHE_FULL_STALL = 0x08, + XSCALE_PERFCTR_DCACHE_FULL_STALL_CONTIG = 0x09, + XSCALE_PERFCTR_DCACHE_ACCESS = 0x0A, + XSCALE_PERFCTR_DCACHE_MISS = 0x0B, + XSCALE_PERFCTR_DCACHE_WRITE_BACK = 0x0C, + XSCALE_PERFCTR_PC_CHANGED = 0x0D, + XSCALE_PERFCTR_BCU_REQUEST = 0x10, + XSCALE_PERFCTR_BCU_FULL = 0x11, + XSCALE_PERFCTR_BCU_DRAIN = 0x12, + XSCALE_PERFCTR_BCU_ECC_NO_ELOG = 0x14, + XSCALE_PERFCTR_BCU_1_BIT_ERR = 0x15, + XSCALE_PERFCTR_RMW = 0x16, + /* XSCALE_PERFCTR_CCNT is not hardware defined */ + XSCALE_PERFCTR_CCNT = 0xFE, + XSCALE_PERFCTR_UNUSED = 0xFF, +}; + +enum xscale_counters { + XSCALE_CYCLE_COUNTER = 1, + XSCALE_COUNTER0, + XSCALE_COUNTER1, + XSCALE_COUNTER2, + XSCALE_COUNTER3, +}; + +static const unsigned xscale_perf_map[PERF_COUNT_HW_MAX] = { + [PERF_COUNT_HW_CPU_CYCLES] = XSCALE_PERFCTR_CCNT, + [PERF_COUNT_HW_INSTRUCTIONS] = XSCALE_PERFCTR_INSTRUCTION, + [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = XSCALE_PERFCTR_BRANCH, + [PERF_COUNT_HW_BRANCH_MISSES] = XSCALE_PERFCTR_BRANCH_MISS, + [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED, +}; + +static const unsigned xscale_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] + [PERF_COUNT_HW_CACHE_OP_MAX] + [PERF_COUNT_HW_CACHE_RESULT_MAX] = { + [C(L1D)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = XSCALE_PERFCTR_DCACHE_ACCESS, + [C(RESULT_MISS)] = XSCALE_PERFCTR_DCACHE_MISS, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = XSCALE_PERFCTR_DCACHE_ACCESS, + [C(RESULT_MISS)] = XSCALE_PERFCTR_DCACHE_MISS, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(L1I)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = XSCALE_PERFCTR_ICACHE_MISS, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = XSCALE_PERFCTR_ICACHE_MISS, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(LL)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(DTLB)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = XSCALE_PERFCTR_DTLB_MISS, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = XSCALE_PERFCTR_DTLB_MISS, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(ITLB)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = XSCALE_PERFCTR_ITLB_MISS, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = XSCALE_PERFCTR_ITLB_MISS, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(BPU)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, +}; + +#define XSCALE_PMU_ENABLE 0x001 +#define XSCALE_PMN_RESET 0x002 +#define XSCALE_CCNT_RESET 0x004 +#define XSCALE_PMU_RESET (CCNT_RESET | PMN_RESET) +#define XSCALE_PMU_CNT64 0x008 + +#define XSCALE1_OVERFLOWED_MASK 0x700 +#define XSCALE1_CCOUNT_OVERFLOW 0x400 +#define XSCALE1_COUNT0_OVERFLOW 0x100 +#define XSCALE1_COUNT1_OVERFLOW 0x200 +#define XSCALE1_CCOUNT_INT_EN 0x040 +#define XSCALE1_COUNT0_INT_EN 0x010 +#define XSCALE1_COUNT1_INT_EN 0x020 +#define XSCALE1_COUNT0_EVT_SHFT 12 +#define XSCALE1_COUNT0_EVT_MASK (0xff << XSCALE1_COUNT0_EVT_SHFT) +#define XSCALE1_COUNT1_EVT_SHFT 20 +#define XSCALE1_COUNT1_EVT_MASK (0xff << XSCALE1_COUNT1_EVT_SHFT) + +static inline u32 +xscale1pmu_read_pmnc(void) +{ + u32 val; + asm volatile("mrc p14, 0, %0, c0, c0, 0" : "=r" (val)); + return val; +} + +static inline void +xscale1pmu_write_pmnc(u32 val) +{ + /* upper 4bits and 7, 11 are write-as-0 */ + val &= 0xffff77f; + asm volatile("mcr p14, 0, %0, c0, c0, 0" : : "r" (val)); +} + +static inline int +xscale1_pmnc_counter_has_overflowed(unsigned long pmnc, + enum xscale_counters counter) +{ + int ret = 0; + + switch (counter) { + case XSCALE_CYCLE_COUNTER: + ret = pmnc & XSCALE1_CCOUNT_OVERFLOW; + break; + case XSCALE_COUNTER0: + ret = pmnc & XSCALE1_COUNT0_OVERFLOW; + break; + case XSCALE_COUNTER1: + ret = pmnc & XSCALE1_COUNT1_OVERFLOW; + break; + default: + WARN_ONCE(1, "invalid counter number (%d)\n", counter); + } + + return ret; +} + +static irqreturn_t +xscale1pmu_handle_irq(int irq_num, void *dev) +{ + unsigned long pmnc; + struct perf_sample_data data; + struct cpu_hw_events *cpuc; + struct pt_regs *regs; + int idx; + + /* + * NOTE: there's an A stepping erratum that states if an overflow + * bit already exists and another occurs, the previous + * Overflow bit gets cleared. There's no workaround. + * Fixed in B stepping or later. + */ + pmnc = xscale1pmu_read_pmnc(); + + /* + * Write the value back to clear the overflow flags. Overflow + * flags remain in pmnc for use below. We also disable the PMU + * while we process the interrupt. + */ + xscale1pmu_write_pmnc(pmnc & ~XSCALE_PMU_ENABLE); + + if (!(pmnc & XSCALE1_OVERFLOWED_MASK)) + return IRQ_NONE; + + regs = get_irq_regs(); + + perf_sample_data_init(&data, 0); + + cpuc = &__get_cpu_var(cpu_hw_events); + for (idx = 0; idx <= armpmu->num_events; ++idx) { + struct perf_event *event = cpuc->events[idx]; + struct hw_perf_event *hwc; + + if (!test_bit(idx, cpuc->active_mask)) + continue; + + if (!xscale1_pmnc_counter_has_overflowed(pmnc, idx)) + continue; + + hwc = &event->hw; + armpmu_event_update(event, hwc, idx); + data.period = event->hw.last_period; + if (!armpmu_event_set_period(event, hwc, idx)) + continue; + + if (perf_event_overflow(event, 0, &data, regs)) + armpmu->disable(hwc, idx); + } + + irq_work_run(); + + /* + * Re-enable the PMU. + */ + pmnc = xscale1pmu_read_pmnc() | XSCALE_PMU_ENABLE; + xscale1pmu_write_pmnc(pmnc); + + return IRQ_HANDLED; +} + +static void +xscale1pmu_enable_event(struct hw_perf_event *hwc, int idx) +{ + unsigned long val, mask, evt, flags; + + switch (idx) { + case XSCALE_CYCLE_COUNTER: + mask = 0; + evt = XSCALE1_CCOUNT_INT_EN; + break; + case XSCALE_COUNTER0: + mask = XSCALE1_COUNT0_EVT_MASK; + evt = (hwc->config_base << XSCALE1_COUNT0_EVT_SHFT) | + XSCALE1_COUNT0_INT_EN; + break; + case XSCALE_COUNTER1: + mask = XSCALE1_COUNT1_EVT_MASK; + evt = (hwc->config_base << XSCALE1_COUNT1_EVT_SHFT) | + XSCALE1_COUNT1_INT_EN; + break; + default: + WARN_ONCE(1, "invalid counter number (%d)\n", idx); + return; + } + + raw_spin_lock_irqsave(&pmu_lock, flags); + val = xscale1pmu_read_pmnc(); + val &= ~mask; + val |= evt; + xscale1pmu_write_pmnc(val); + raw_spin_unlock_irqrestore(&pmu_lock, flags); +} + +static void +xscale1pmu_disable_event(struct hw_perf_event *hwc, int idx) +{ + unsigned long val, mask, evt, flags; + + switch (idx) { + case XSCALE_CYCLE_COUNTER: + mask = XSCALE1_CCOUNT_INT_EN; + evt = 0; + break; + case XSCALE_COUNTER0: + mask = XSCALE1_COUNT0_INT_EN | XSCALE1_COUNT0_EVT_MASK; + evt = XSCALE_PERFCTR_UNUSED << XSCALE1_COUNT0_EVT_SHFT; + break; + case XSCALE_COUNTER1: + mask = XSCALE1_COUNT1_INT_EN | XSCALE1_COUNT1_EVT_MASK; + evt = XSCALE_PERFCTR_UNUSED << XSCALE1_COUNT1_EVT_SHFT; + break; + default: + WARN_ONCE(1, "invalid counter number (%d)\n", idx); + return; + } + + raw_spin_lock_irqsave(&pmu_lock, flags); + val = xscale1pmu_read_pmnc(); + val &= ~mask; + val |= evt; + xscale1pmu_write_pmnc(val); + raw_spin_unlock_irqrestore(&pmu_lock, flags); +} + +static int +xscale1pmu_get_event_idx(struct cpu_hw_events *cpuc, + struct hw_perf_event *event) +{ + if (XSCALE_PERFCTR_CCNT == event->config_base) { + if (test_and_set_bit(XSCALE_CYCLE_COUNTER, cpuc->used_mask)) + return -EAGAIN; + + return XSCALE_CYCLE_COUNTER; + } else { + if (!test_and_set_bit(XSCALE_COUNTER1, cpuc->used_mask)) + return XSCALE_COUNTER1; + + if (!test_and_set_bit(XSCALE_COUNTER0, cpuc->used_mask)) + return XSCALE_COUNTER0; + + return -EAGAIN; + } +} + +static void +xscale1pmu_start(void) +{ + unsigned long flags, val; + + raw_spin_lock_irqsave(&pmu_lock, flags); + val = xscale1pmu_read_pmnc(); + val |= XSCALE_PMU_ENABLE; + xscale1pmu_write_pmnc(val); + raw_spin_unlock_irqrestore(&pmu_lock, flags); +} + +static void +xscale1pmu_stop(void) +{ + unsigned long flags, val; + + raw_spin_lock_irqsave(&pmu_lock, flags); + val = xscale1pmu_read_pmnc(); + val &= ~XSCALE_PMU_ENABLE; + xscale1pmu_write_pmnc(val); + raw_spin_unlock_irqrestore(&pmu_lock, flags); +} + +static inline u32 +xscale1pmu_read_counter(int counter) +{ + u32 val = 0; + + switch (counter) { + case XSCALE_CYCLE_COUNTER: + asm volatile("mrc p14, 0, %0, c1, c0, 0" : "=r" (val)); + break; + case XSCALE_COUNTER0: + asm volatile("mrc p14, 0, %0, c2, c0, 0" : "=r" (val)); + break; + case XSCALE_COUNTER1: + asm volatile("mrc p14, 0, %0, c3, c0, 0" : "=r" (val)); + break; + } + + return val; +} + +static inline void +xscale1pmu_write_counter(int counter, u32 val) +{ + switch (counter) { + case XSCALE_CYCLE_COUNTER: + asm volatile("mcr p14, 0, %0, c1, c0, 0" : : "r" (val)); + break; + case XSCALE_COUNTER0: + asm volatile("mcr p14, 0, %0, c2, c0, 0" : : "r" (val)); + break; + case XSCALE_COUNTER1: + asm volatile("mcr p14, 0, %0, c3, c0, 0" : : "r" (val)); + break; + } +} + +static const struct arm_pmu xscale1pmu = { + .id = ARM_PERF_PMU_ID_XSCALE1, + .name = "xscale1", + .handle_irq = xscale1pmu_handle_irq, + .enable = xscale1pmu_enable_event, + .disable = xscale1pmu_disable_event, + .read_counter = xscale1pmu_read_counter, + .write_counter = xscale1pmu_write_counter, + .get_event_idx = xscale1pmu_get_event_idx, + .start = xscale1pmu_start, + .stop = xscale1pmu_stop, + .cache_map = &xscale_perf_cache_map, + .event_map = &xscale_perf_map, + .raw_event_mask = 0xFF, + .num_events = 3, + .max_period = (1LLU << 32) - 1, +}; + +static const struct arm_pmu *__init xscale1pmu_init(void) +{ + return &xscale1pmu; +} + +#define XSCALE2_OVERFLOWED_MASK 0x01f +#define XSCALE2_CCOUNT_OVERFLOW 0x001 +#define XSCALE2_COUNT0_OVERFLOW 0x002 +#define XSCALE2_COUNT1_OVERFLOW 0x004 +#define XSCALE2_COUNT2_OVERFLOW 0x008 +#define XSCALE2_COUNT3_OVERFLOW 0x010 +#define XSCALE2_CCOUNT_INT_EN 0x001 +#define XSCALE2_COUNT0_INT_EN 0x002 +#define XSCALE2_COUNT1_INT_EN 0x004 +#define XSCALE2_COUNT2_INT_EN 0x008 +#define XSCALE2_COUNT3_INT_EN 0x010 +#define XSCALE2_COUNT0_EVT_SHFT 0 +#define XSCALE2_COUNT0_EVT_MASK (0xff << XSCALE2_COUNT0_EVT_SHFT) +#define XSCALE2_COUNT1_EVT_SHFT 8 +#define XSCALE2_COUNT1_EVT_MASK (0xff << XSCALE2_COUNT1_EVT_SHFT) +#define XSCALE2_COUNT2_EVT_SHFT 16 +#define XSCALE2_COUNT2_EVT_MASK (0xff << XSCALE2_COUNT2_EVT_SHFT) +#define XSCALE2_COUNT3_EVT_SHFT 24 +#define XSCALE2_COUNT3_EVT_MASK (0xff << XSCALE2_COUNT3_EVT_SHFT) + +static inline u32 +xscale2pmu_read_pmnc(void) +{ + u32 val; + asm volatile("mrc p14, 0, %0, c0, c1, 0" : "=r" (val)); + /* bits 1-2 and 4-23 are read-unpredictable */ + return val & 0xff000009; +} + +static inline void +xscale2pmu_write_pmnc(u32 val) +{ + /* bits 4-23 are write-as-0, 24-31 are write ignored */ + val &= 0xf; + asm volatile("mcr p14, 0, %0, c0, c1, 0" : : "r" (val)); +} + +static inline u32 +xscale2pmu_read_overflow_flags(void) +{ + u32 val; + asm volatile("mrc p14, 0, %0, c5, c1, 0" : "=r" (val)); + return val; +} + +static inline void +xscale2pmu_write_overflow_flags(u32 val) +{ + asm volatile("mcr p14, 0, %0, c5, c1, 0" : : "r" (val)); +} + +static inline u32 +xscale2pmu_read_event_select(void) +{ + u32 val; + asm volatile("mrc p14, 0, %0, c8, c1, 0" : "=r" (val)); + return val; +} + +static inline void +xscale2pmu_write_event_select(u32 val) +{ + asm volatile("mcr p14, 0, %0, c8, c1, 0" : : "r"(val)); +} + +static inline u32 +xscale2pmu_read_int_enable(void) +{ + u32 val; + asm volatile("mrc p14, 0, %0, c4, c1, 0" : "=r" (val)); + return val; +} + +static void +xscale2pmu_write_int_enable(u32 val) +{ + asm volatile("mcr p14, 0, %0, c4, c1, 0" : : "r" (val)); +} + +static inline int +xscale2_pmnc_counter_has_overflowed(unsigned long of_flags, + enum xscale_counters counter) +{ + int ret = 0; + + switch (counter) { + case XSCALE_CYCLE_COUNTER: + ret = of_flags & XSCALE2_CCOUNT_OVERFLOW; + break; + case XSCALE_COUNTER0: + ret = of_flags & XSCALE2_COUNT0_OVERFLOW; + break; + case XSCALE_COUNTER1: + ret = of_flags & XSCALE2_COUNT1_OVERFLOW; + break; + case XSCALE_COUNTER2: + ret = of_flags & XSCALE2_COUNT2_OVERFLOW; + break; + case XSCALE_COUNTER3: + ret = of_flags & XSCALE2_COUNT3_OVERFLOW; + break; + default: + WARN_ONCE(1, "invalid counter number (%d)\n", counter); + } + + return ret; +} + +static irqreturn_t +xscale2pmu_handle_irq(int irq_num, void *dev) +{ + unsigned long pmnc, of_flags; + struct perf_sample_data data; + struct cpu_hw_events *cpuc; + struct pt_regs *regs; + int idx; + + /* Disable the PMU. */ + pmnc = xscale2pmu_read_pmnc(); + xscale2pmu_write_pmnc(pmnc & ~XSCALE_PMU_ENABLE); + + /* Check the overflow flag register. */ + of_flags = xscale2pmu_read_overflow_flags(); + if (!(of_flags & XSCALE2_OVERFLOWED_MASK)) + return IRQ_NONE; + + /* Clear the overflow bits. */ + xscale2pmu_write_overflow_flags(of_flags); + + regs = get_irq_regs(); + + perf_sample_data_init(&data, 0); + + cpuc = &__get_cpu_var(cpu_hw_events); + for (idx = 0; idx <= armpmu->num_events; ++idx) { + struct perf_event *event = cpuc->events[idx]; + struct hw_perf_event *hwc; + + if (!test_bit(idx, cpuc->active_mask)) + continue; + + if (!xscale2_pmnc_counter_has_overflowed(pmnc, idx)) + continue; + + hwc = &event->hw; + armpmu_event_update(event, hwc, idx); + data.period = event->hw.last_period; + if (!armpmu_event_set_period(event, hwc, idx)) + continue; + + if (perf_event_overflow(event, 0, &data, regs)) + armpmu->disable(hwc, idx); + } + + irq_work_run(); + + /* + * Re-enable the PMU. + */ + pmnc = xscale2pmu_read_pmnc() | XSCALE_PMU_ENABLE; + xscale2pmu_write_pmnc(pmnc); + + return IRQ_HANDLED; +} + +static void +xscale2pmu_enable_event(struct hw_perf_event *hwc, int idx) +{ + unsigned long flags, ien, evtsel; + + ien = xscale2pmu_read_int_enable(); + evtsel = xscale2pmu_read_event_select(); + + switch (idx) { + case XSCALE_CYCLE_COUNTER: + ien |= XSCALE2_CCOUNT_INT_EN; + break; + case XSCALE_COUNTER0: + ien |= XSCALE2_COUNT0_INT_EN; + evtsel &= ~XSCALE2_COUNT0_EVT_MASK; + evtsel |= hwc->config_base << XSCALE2_COUNT0_EVT_SHFT; + break; + case XSCALE_COUNTER1: + ien |= XSCALE2_COUNT1_INT_EN; + evtsel &= ~XSCALE2_COUNT1_EVT_MASK; + evtsel |= hwc->config_base << XSCALE2_COUNT1_EVT_SHFT; + break; + case XSCALE_COUNTER2: + ien |= XSCALE2_COUNT2_INT_EN; + evtsel &= ~XSCALE2_COUNT2_EVT_MASK; + evtsel |= hwc->config_base << XSCALE2_COUNT2_EVT_SHFT; + break; + case XSCALE_COUNTER3: + ien |= XSCALE2_COUNT3_INT_EN; + evtsel &= ~XSCALE2_COUNT3_EVT_MASK; + evtsel |= hwc->config_base << XSCALE2_COUNT3_EVT_SHFT; + break; + default: + WARN_ONCE(1, "invalid counter number (%d)\n", idx); + return; + } + + raw_spin_lock_irqsave(&pmu_lock, flags); + xscale2pmu_write_event_select(evtsel); + xscale2pmu_write_int_enable(ien); + raw_spin_unlock_irqrestore(&pmu_lock, flags); +} + +static void +xscale2pmu_disable_event(struct hw_perf_event *hwc, int idx) +{ + unsigned long flags, ien, evtsel; + + ien = xscale2pmu_read_int_enable(); + evtsel = xscale2pmu_read_event_select(); + + switch (idx) { + case XSCALE_CYCLE_COUNTER: + ien &= ~XSCALE2_CCOUNT_INT_EN; + break; + case XSCALE_COUNTER0: + ien &= ~XSCALE2_COUNT0_INT_EN; + evtsel &= ~XSCALE2_COUNT0_EVT_MASK; + evtsel |= XSCALE_PERFCTR_UNUSED << XSCALE2_COUNT0_EVT_SHFT; + break; + case XSCALE_COUNTER1: + ien &= ~XSCALE2_COUNT1_INT_EN; + evtsel &= ~XSCALE2_COUNT1_EVT_MASK; + evtsel |= XSCALE_PERFCTR_UNUSED << XSCALE2_COUNT1_EVT_SHFT; + break; + case XSCALE_COUNTER2: + ien &= ~XSCALE2_COUNT2_INT_EN; + evtsel &= ~XSCALE2_COUNT2_EVT_MASK; + evtsel |= XSCALE_PERFCTR_UNUSED << XSCALE2_COUNT2_EVT_SHFT; + break; + case XSCALE_COUNTER3: + ien &= ~XSCALE2_COUNT3_INT_EN; + evtsel &= ~XSCALE2_COUNT3_EVT_MASK; + evtsel |= XSCALE_PERFCTR_UNUSED << XSCALE2_COUNT3_EVT_SHFT; + break; + default: + WARN_ONCE(1, "invalid counter number (%d)\n", idx); + return; + } + + raw_spin_lock_irqsave(&pmu_lock, flags); + xscale2pmu_write_event_select(evtsel); + xscale2pmu_write_int_enable(ien); + raw_spin_unlock_irqrestore(&pmu_lock, flags); +} + +static int +xscale2pmu_get_event_idx(struct cpu_hw_events *cpuc, + struct hw_perf_event *event) +{ + int idx = xscale1pmu_get_event_idx(cpuc, event); + if (idx >= 0) + goto out; + + if (!test_and_set_bit(XSCALE_COUNTER3, cpuc->used_mask)) + idx = XSCALE_COUNTER3; + else if (!test_and_set_bit(XSCALE_COUNTER2, cpuc->used_mask)) + idx = XSCALE_COUNTER2; +out: + return idx; +} + +static void +xscale2pmu_start(void) +{ + unsigned long flags, val; + + raw_spin_lock_irqsave(&pmu_lock, flags); + val = xscale2pmu_read_pmnc() & ~XSCALE_PMU_CNT64; + val |= XSCALE_PMU_ENABLE; + xscale2pmu_write_pmnc(val); + raw_spin_unlock_irqrestore(&pmu_lock, flags); +} + +static void +xscale2pmu_stop(void) +{ + unsigned long flags, val; + + raw_spin_lock_irqsave(&pmu_lock, flags); + val = xscale2pmu_read_pmnc(); + val &= ~XSCALE_PMU_ENABLE; + xscale2pmu_write_pmnc(val); + raw_spin_unlock_irqrestore(&pmu_lock, flags); +} + +static inline u32 +xscale2pmu_read_counter(int counter) +{ + u32 val = 0; + + switch (counter) { + case XSCALE_CYCLE_COUNTER: + asm volatile("mrc p14, 0, %0, c1, c1, 0" : "=r" (val)); + break; + case XSCALE_COUNTER0: + asm volatile("mrc p14, 0, %0, c0, c2, 0" : "=r" (val)); + break; + case XSCALE_COUNTER1: + asm volatile("mrc p14, 0, %0, c1, c2, 0" : "=r" (val)); + break; + case XSCALE_COUNTER2: + asm volatile("mrc p14, 0, %0, c2, c2, 0" : "=r" (val)); + break; + case XSCALE_COUNTER3: + asm volatile("mrc p14, 0, %0, c3, c2, 0" : "=r" (val)); + break; + } + + return val; +} + +static inline void +xscale2pmu_write_counter(int counter, u32 val) +{ + switch (counter) { + case XSCALE_CYCLE_COUNTER: + asm volatile("mcr p14, 0, %0, c1, c1, 0" : : "r" (val)); + break; + case XSCALE_COUNTER0: + asm volatile("mcr p14, 0, %0, c0, c2, 0" : : "r" (val)); + break; + case XSCALE_COUNTER1: + asm volatile("mcr p14, 0, %0, c1, c2, 0" : : "r" (val)); + break; + case XSCALE_COUNTER2: + asm volatile("mcr p14, 0, %0, c2, c2, 0" : : "r" (val)); + break; + case XSCALE_COUNTER3: + asm volatile("mcr p14, 0, %0, c3, c2, 0" : : "r" (val)); + break; + } +} + +static const struct arm_pmu xscale2pmu = { + .id = ARM_PERF_PMU_ID_XSCALE2, + .name = "xscale2", + .handle_irq = xscale2pmu_handle_irq, + .enable = xscale2pmu_enable_event, + .disable = xscale2pmu_disable_event, + .read_counter = xscale2pmu_read_counter, + .write_counter = xscale2pmu_write_counter, + .get_event_idx = xscale2pmu_get_event_idx, + .start = xscale2pmu_start, + .stop = xscale2pmu_stop, + .cache_map = &xscale_perf_cache_map, + .event_map = &xscale_perf_map, + .raw_event_mask = 0xFF, + .num_events = 5, + .max_period = (1LLU << 32) - 1, +}; + +static const struct arm_pmu *__init xscale2pmu_init(void) +{ + return &xscale2pmu; +} +#else +static const struct arm_pmu *__init xscale1pmu_init(void) +{ + return NULL; +} + +static const struct arm_pmu *__init xscale2pmu_init(void) +{ + return NULL; +} +#endif /* CONFIG_CPU_XSCALE */ diff --git a/arch/arm/kernel/pj4-cp0.c b/arch/arm/kernel/pj4-cp0.c new file mode 100644 index 0000000..a4b1b07 --- /dev/null +++ b/arch/arm/kernel/pj4-cp0.c @@ -0,0 +1,94 @@ +/* + * linux/arch/arm/kernel/pj4-cp0.c + * + * PJ4 iWMMXt coprocessor context switching and handling + * + * Copyright (c) 2010 Marvell International Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/signal.h> +#include <linux/sched.h> +#include <linux/init.h> +#include <linux/io.h> +#include <asm/thread_notify.h> + +static int iwmmxt_do(struct notifier_block *self, unsigned long cmd, void *t) +{ + struct thread_info *thread = t; + + switch (cmd) { + case THREAD_NOTIFY_FLUSH: + /* + * flush_thread() zeroes thread->fpstate, so no need + * to do anything here. + * + * FALLTHROUGH: Ensure we don't try to overwrite our newly + * initialised state information on the first fault. + */ + + case THREAD_NOTIFY_EXIT: + iwmmxt_task_release(thread); + break; + + case THREAD_NOTIFY_SWITCH: + iwmmxt_task_switch(thread); + break; + } + + return NOTIFY_DONE; +} + +static struct notifier_block iwmmxt_notifier_block = { + .notifier_call = iwmmxt_do, +}; + + +static u32 __init pj4_cp_access_read(void) +{ + u32 value; + + __asm__ __volatile__ ( + "mrc p15, 0, %0, c1, c0, 2\n\t" + : "=r" (value)); + return value; +} + +static void __init pj4_cp_access_write(u32 value) +{ + u32 temp; + + __asm__ __volatile__ ( + "mcr p15, 0, %1, c1, c0, 2\n\t" + "mrc p15, 0, %0, c1, c0, 2\n\t" + "mov %0, %0\n\t" + "sub pc, pc, #4\n\t" + : "=r" (temp) : "r" (value)); +} + + +/* + * Disable CP0/CP1 on boot, and let call_fpe() and the iWMMXt lazy + * switch code handle iWMMXt context switching. + */ +static int __init pj4_cp0_init(void) +{ + u32 cp_access; + + cp_access = pj4_cp_access_read() & ~0xf; + pj4_cp_access_write(cp_access); + + printk(KERN_INFO "PJ4 iWMMXt coprocessor enabled.\n"); + elf_hwcap |= HWCAP_IWMMXT; + thread_register_notifier(&iwmmxt_notifier_block); + + return 0; +} + +late_initcall(pj4_cp0_init); diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c index 3e97483..19c6816 100644 --- a/arch/arm/kernel/ptrace.c +++ b/arch/arm/kernel/ptrace.c @@ -1060,8 +1060,8 @@ static int ptrace_sethbpregs(struct task_struct *tsk, long num, goto out; if ((gen_type & implied_type) != gen_type) { - ret = -EINVAL; - goto out; + ret = -EINVAL; + goto out; } attr.bp_len = gen_len; diff --git a/arch/arm/kernel/sched_clock.c b/arch/arm/kernel/sched_clock.c new file mode 100644 index 0000000..2cdcc92 --- /dev/null +++ b/arch/arm/kernel/sched_clock.c @@ -0,0 +1,69 @@ +/* + * sched_clock.c: support for extending counters to full 64-bit ns counter + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/clocksource.h> +#include <linux/init.h> +#include <linux/jiffies.h> +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/timer.h> + +#include <asm/sched_clock.h> + +static void sched_clock_poll(unsigned long wrap_ticks); +static DEFINE_TIMER(sched_clock_timer, sched_clock_poll, 0, 0); +static void (*sched_clock_update_fn)(void); + +static void sched_clock_poll(unsigned long wrap_ticks) +{ + mod_timer(&sched_clock_timer, round_jiffies(jiffies + wrap_ticks)); + sched_clock_update_fn(); +} + +void __init init_sched_clock(struct clock_data *cd, void (*update)(void), + unsigned int clock_bits, unsigned long rate) +{ + unsigned long r, w; + u64 res, wrap; + char r_unit; + + sched_clock_update_fn = update; + + /* calculate the mult/shift to convert counter ticks to ns. */ + clocks_calc_mult_shift(&cd->mult, &cd->shift, rate, NSEC_PER_SEC, 60); + + r = rate; + if (r >= 4000000) { + r /= 1000000; + r_unit = 'M'; + } else { + r /= 1000; + r_unit = 'k'; + } + + /* calculate how many ns until we wrap */ + wrap = cyc_to_ns((1ULL << clock_bits) - 1, cd->mult, cd->shift); + do_div(wrap, NSEC_PER_MSEC); + w = wrap; + + /* calculate the ns resolution of this counter */ + res = cyc_to_ns(1ULL, cd->mult, cd->shift); + pr_info("sched_clock: %u bits at %lu%cHz, resolution %lluns, wraps every %lums\n", + clock_bits, r, r_unit, res, w); + + /* + * Start the timer to keep sched_clock() properly updated and + * sets the initial epoch. + */ + sched_clock_timer.data = msecs_to_jiffies(w - (w / 10)); + sched_clock_poll(sched_clock_timer.data); + + /* + * Ensure that sched_clock() starts off at 0ns + */ + cd->epoch_ns = 0; +} diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 336f14e..3455ad3 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -75,9 +75,9 @@ extern void reboot_setup(char *str); unsigned int processor_id; EXPORT_SYMBOL(processor_id); -unsigned int __machine_arch_type; +unsigned int __machine_arch_type __read_mostly; EXPORT_SYMBOL(__machine_arch_type); -unsigned int cacheid; +unsigned int cacheid __read_mostly; EXPORT_SYMBOL(cacheid); unsigned int __atags_pointer __initdata; @@ -91,24 +91,24 @@ EXPORT_SYMBOL(system_serial_low); unsigned int system_serial_high; EXPORT_SYMBOL(system_serial_high); -unsigned int elf_hwcap; +unsigned int elf_hwcap __read_mostly; EXPORT_SYMBOL(elf_hwcap); #ifdef MULTI_CPU -struct processor processor; +struct processor processor __read_mostly; #endif #ifdef MULTI_TLB -struct cpu_tlb_fns cpu_tlb; +struct cpu_tlb_fns cpu_tlb __read_mostly; #endif #ifdef MULTI_USER -struct cpu_user_fns cpu_user; +struct cpu_user_fns cpu_user __read_mostly; #endif #ifdef MULTI_CACHE -struct cpu_cache_fns cpu_cache; +struct cpu_cache_fns cpu_cache __read_mostly; #endif #ifdef CONFIG_OUTER_CACHE -struct outer_cache_fns outer_cache; +struct outer_cache_fns outer_cache __read_mostly; EXPORT_SYMBOL(outer_cache); #endif @@ -126,6 +126,7 @@ EXPORT_SYMBOL(elf_platform); static const char *cpu_name; static const char *machine_name; static char __initdata cmd_line[COMMAND_LINE_SIZE]; +struct machine_desc *machine_desc __initdata; static char default_command_line[COMMAND_LINE_SIZE] __initdata = CONFIG_CMDLINE; static union { char c[4]; unsigned long l; } endian_test __initdata = { { 'l', '?', '?', 'b' } }; @@ -708,13 +709,11 @@ static struct init_tags { { 0, ATAG_NONE } }; -static void (*init_machine)(void) __initdata; - static int __init customize_machine(void) { /* customizes platform devices, or adds new ones */ - if (init_machine) - init_machine(); + if (machine_desc->init_machine) + machine_desc->init_machine(); return 0; } arch_initcall(customize_machine); @@ -809,6 +808,7 @@ void __init setup_arch(char **cmdline_p) setup_processor(); mdesc = setup_machine(machine_arch_type); + machine_desc = mdesc; machine_name = mdesc->name; if (mdesc->soft_reboot) @@ -868,13 +868,9 @@ void __init setup_arch(char **cmdline_p) cpu_init(); tcm_init(); - /* - * Set up various architecture-specific pointers - */ - arch_nr_irqs = mdesc->nr_irqs; - init_arch_irq = mdesc->init_irq; - system_timer = mdesc->timer; - init_machine = mdesc->init_machine; +#ifdef CONFIG_MULTI_IRQ_HANDLER + handle_arch_irq = mdesc->handle_irq; +#endif #ifdef CONFIG_VT #if defined(CONFIG_VGA_CONSOLE) @@ -884,6 +880,9 @@ void __init setup_arch(char **cmdline_p) #endif #endif early_trap_init(); + + if (mdesc->init_early) + mdesc->init_early(); } diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 8c19595..4539ebc 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -16,6 +16,7 @@ #include <linux/cache.h> #include <linux/profile.h> #include <linux/errno.h> +#include <linux/ftrace.h> #include <linux/mm.h> #include <linux/err.h> #include <linux/cpu.h> @@ -24,6 +25,7 @@ #include <linux/irq.h> #include <linux/percpu.h> #include <linux/clockchips.h> +#include <linux/completion.h> #include <asm/atomic.h> #include <asm/cacheflush.h> @@ -37,7 +39,6 @@ #include <asm/tlbflush.h> #include <asm/ptrace.h> #include <asm/localtimer.h> -#include <asm/smp_plat.h> /* * as from 2.5, kernels no longer have an init_tasks structure @@ -46,64 +47,14 @@ */ struct secondary_data secondary_data; -/* - * structures for inter-processor calls - * - A collection of single bit ipi messages. - */ -struct ipi_data { - spinlock_t lock; - unsigned long ipi_count; - unsigned long bits; -}; - -static DEFINE_PER_CPU(struct ipi_data, ipi_data) = { - .lock = SPIN_LOCK_UNLOCKED, -}; - enum ipi_msg_type { - IPI_TIMER, + IPI_TIMER = 2, IPI_RESCHEDULE, IPI_CALL_FUNC, IPI_CALL_FUNC_SINGLE, IPI_CPU_STOP, }; -static inline void identity_mapping_add(pgd_t *pgd, unsigned long start, - unsigned long end) -{ - unsigned long addr, prot; - pmd_t *pmd; - - prot = PMD_TYPE_SECT | PMD_SECT_AP_WRITE; - if (cpu_architecture() <= CPU_ARCH_ARMv5TEJ && !cpu_is_xscale()) - prot |= PMD_BIT4; - - for (addr = start & PGDIR_MASK; addr < end;) { - pmd = pmd_offset(pgd + pgd_index(addr), addr); - pmd[0] = __pmd(addr | prot); - addr += SECTION_SIZE; - pmd[1] = __pmd(addr | prot); - addr += SECTION_SIZE; - flush_pmd_entry(pmd); - outer_clean_range(__pa(pmd), __pa(pmd + 1)); - } -} - -static inline void identity_mapping_del(pgd_t *pgd, unsigned long start, - unsigned long end) -{ - unsigned long addr; - pmd_t *pmd; - - for (addr = start & PGDIR_MASK; addr < end; addr += PGDIR_SIZE) { - pmd = pmd_offset(pgd + pgd_index(addr), addr); - pmd[0] = __pmd(0); - pmd[1] = __pmd(0); - clean_pmd_entry(pmd); - outer_clean_range(__pa(pmd), __pa(pmd + 1)); - } -} - int __cpuinit __cpu_up(unsigned int cpu) { struct cpuinfo_arm *ci = &per_cpu(cpu_data, cpu); @@ -177,8 +128,12 @@ int __cpuinit __cpu_up(unsigned int cpu) barrier(); } - if (!cpu_online(cpu)) + if (!cpu_online(cpu)) { + pr_crit("CPU%u: failed to come online\n", cpu); ret = -EIO; + } + } else { + pr_err("CPU%u: failed to boot: %d\n", cpu, ret); } secondary_data.stack = NULL; @@ -194,18 +149,12 @@ int __cpuinit __cpu_up(unsigned int cpu) pgd_free(&init_mm, pgd); - if (ret) { - printk(KERN_CRIT "CPU%u: processor failed to boot\n", cpu); - - /* - * FIXME: We need to clean up the new idle thread. --rmk - */ - } - return ret; } #ifdef CONFIG_HOTPLUG_CPU +static void percpu_timer_stop(void); + /* * __cpu_disable runs on the processor to be shutdown. */ @@ -233,7 +182,7 @@ int __cpu_disable(void) /* * Stop the local timer for this CPU. */ - local_timer_stop(); + percpu_timer_stop(); /* * Flush user cache and TLB mappings, and then remove this CPU @@ -252,12 +201,20 @@ int __cpu_disable(void) return 0; } +static DECLARE_COMPLETION(cpu_died); + /* * called on the thread which is asking for a CPU to be shutdown - * waits until shutdown has completed, or it is timed out. */ void __cpu_die(unsigned int cpu) { + if (!wait_for_completion_timeout(&cpu_died, msecs_to_jiffies(5000))) { + pr_err("CPU%u: cpu didn't die\n", cpu); + return; + } + printk(KERN_NOTICE "CPU%u: shutdown\n", cpu); + if (!platform_cpu_kill(cpu)) printk("CPU%u: unable to kill\n", cpu); } @@ -274,12 +231,17 @@ void __ref cpu_die(void) { unsigned int cpu = smp_processor_id(); - local_irq_disable(); idle_task_exit(); + local_irq_disable(); + mb(); + + /* Tell __cpu_die() that this CPU is now safe to dispose of */ + complete(&cpu_died); + /* * actual CPU shutdown procedure is at least platform (if not - * CPU) specific + * CPU) specific. */ platform_cpu_die(cpu); @@ -289,6 +251,7 @@ void __ref cpu_die(void) * to be repeated to undo the effects of taking the CPU offline. */ __asm__("mov sp, %0\n" + " mov fp, #0\n" " b secondary_start_kernel" : : "r" (task_stack_page(current) + THREAD_SIZE - 8)); @@ -296,6 +259,17 @@ void __ref cpu_die(void) #endif /* CONFIG_HOTPLUG_CPU */ /* + * Called by both boot and secondaries to move global data into + * per-processor storage. + */ +static void __cpuinit smp_store_cpu_info(unsigned int cpuid) +{ + struct cpuinfo_arm *cpu_info = &per_cpu(cpu_data, cpuid); + + cpu_info->loops_per_jiffy = loops_per_jiffy; +} + +/* * This is the secondary CPU boot entry. We're using this CPUs * idle thread stack, but a set of temporary page tables. */ @@ -310,7 +284,6 @@ asmlinkage void __cpuinit secondary_start_kernel(void) * All kernel threads share the same mm context; grab a * reference and switch to it. */ - atomic_inc(&mm->mm_users); atomic_inc(&mm->mm_count); current->active_mm = mm; cpumask_set_cpu(cpu, mm_cpumask(mm)); @@ -320,6 +293,7 @@ asmlinkage void __cpuinit secondary_start_kernel(void) cpu_init(); preempt_disable(); + trace_hardirqs_off(); /* * Give the platform a chance to do its own initialisation. @@ -353,17 +327,6 @@ asmlinkage void __cpuinit secondary_start_kernel(void) cpu_idle(); } -/* - * Called by both boot and secondaries to move global data into - * per-processor storage. - */ -void __cpuinit smp_store_cpu_info(unsigned int cpuid) -{ - struct cpuinfo_arm *cpu_info = &per_cpu(cpu_data, cpuid); - - cpu_info->loops_per_jiffy = loops_per_jiffy; -} - void __init smp_cpus_done(unsigned int max_cpus) { int cpu; @@ -386,61 +349,80 @@ void __init smp_prepare_boot_cpu(void) per_cpu(cpu_data, cpu).idle = current; } -static void send_ipi_message(const struct cpumask *mask, enum ipi_msg_type msg) +void __init smp_prepare_cpus(unsigned int max_cpus) { - unsigned long flags; - unsigned int cpu; + unsigned int ncores = num_possible_cpus(); - local_irq_save(flags); - - for_each_cpu(cpu, mask) { - struct ipi_data *ipi = &per_cpu(ipi_data, cpu); - - spin_lock(&ipi->lock); - ipi->bits |= 1 << msg; - spin_unlock(&ipi->lock); - } + smp_store_cpu_info(smp_processor_id()); /* - * Call the platform specific cross-CPU call function. + * are we trying to boot more cores than exist? */ - smp_cross_call(mask); + if (max_cpus > ncores) + max_cpus = ncores; + + if (max_cpus > 1) { + /* + * Enable the local timer or broadcast device for the + * boot CPU, but only if we have more than one CPU. + */ + percpu_timer_setup(); - local_irq_restore(flags); + /* + * Initialise the SCU if there are more than one CPU + * and let them know where to start. + */ + platform_smp_prepare_cpus(max_cpus); + } } void arch_send_call_function_ipi_mask(const struct cpumask *mask) { - send_ipi_message(mask, IPI_CALL_FUNC); + smp_cross_call(mask, IPI_CALL_FUNC); } void arch_send_call_function_single_ipi(int cpu) { - send_ipi_message(cpumask_of(cpu), IPI_CALL_FUNC_SINGLE); + smp_cross_call(cpumask_of(cpu), IPI_CALL_FUNC_SINGLE); } -void show_ipi_list(struct seq_file *p) +static const char *ipi_types[NR_IPI] = { +#define S(x,s) [x - IPI_TIMER] = s + S(IPI_TIMER, "Timer broadcast interrupts"), + S(IPI_RESCHEDULE, "Rescheduling interrupts"), + S(IPI_CALL_FUNC, "Function call interrupts"), + S(IPI_CALL_FUNC_SINGLE, "Single function call interrupts"), + S(IPI_CPU_STOP, "CPU stop interrupts"), +}; + +void show_ipi_list(struct seq_file *p, int prec) { - unsigned int cpu; + unsigned int cpu, i; - seq_puts(p, "IPI:"); + for (i = 0; i < NR_IPI; i++) { + seq_printf(p, "%*s%u: ", prec - 1, "IPI", i); - for_each_present_cpu(cpu) - seq_printf(p, " %10lu", per_cpu(ipi_data, cpu).ipi_count); + for_each_present_cpu(cpu) + seq_printf(p, "%10u ", + __get_irq_stat(cpu, ipi_irqs[i])); - seq_putc(p, '\n'); + seq_printf(p, " %s\n", ipi_types[i]); + } } -void show_local_irqs(struct seq_file *p) +u64 smp_irq_stat_cpu(unsigned int cpu) { - unsigned int cpu; + u64 sum = 0; + int i; - seq_printf(p, "LOC: "); + for (i = 0; i < NR_IPI; i++) + sum += __get_irq_stat(cpu, ipi_irqs[i]); - for_each_present_cpu(cpu) - seq_printf(p, "%10u ", irq_stat[cpu].local_timer_irqs); +#ifdef CONFIG_LOCAL_TIMERS + sum += __get_irq_stat(cpu, local_timer_irqs); +#endif - seq_putc(p, '\n'); + return sum; } /* @@ -457,24 +439,36 @@ static void ipi_timer(void) } #ifdef CONFIG_LOCAL_TIMERS -asmlinkage void __exception do_local_timer(struct pt_regs *regs) +asmlinkage void __exception_irq_entry do_local_timer(struct pt_regs *regs) { struct pt_regs *old_regs = set_irq_regs(regs); int cpu = smp_processor_id(); if (local_timer_ack()) { - irq_stat[cpu].local_timer_irqs++; + __inc_irq_stat(cpu, local_timer_irqs); ipi_timer(); } set_irq_regs(old_regs); } + +void show_local_irqs(struct seq_file *p, int prec) +{ + unsigned int cpu; + + seq_printf(p, "%*s: ", prec, "LOC"); + + for_each_present_cpu(cpu) + seq_printf(p, "%10u ", __get_irq_stat(cpu, local_timer_irqs)); + + seq_printf(p, " Local timer interrupts\n"); +} #endif #ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST static void smp_timer_broadcast(const struct cpumask *mask) { - send_ipi_message(mask, IPI_TIMER); + smp_cross_call(mask, IPI_TIMER); } #else #define smp_timer_broadcast NULL @@ -511,6 +505,21 @@ void __cpuinit percpu_timer_setup(void) local_timer_setup(evt); } +#ifdef CONFIG_HOTPLUG_CPU +/* + * The generic clock events code purposely does not stop the local timer + * on CPU_DEAD/CPU_DEAD_FROZEN hotplug events, so we have to do it + * manually here. + */ +static void percpu_timer_stop(void) +{ + unsigned int cpu = smp_processor_id(); + struct clock_event_device *evt = &per_cpu(percpu_clockevent, cpu); + + evt->set_mode(CLOCK_EVT_MODE_UNUSED, evt); +} +#endif + static DEFINE_SPINLOCK(stop_lock); /* @@ -537,216 +546,76 @@ static void ipi_cpu_stop(unsigned int cpu) /* * Main handler for inter-processor interrupts - * - * For ARM, the ipimask now only identifies a single - * category of IPI (Bit 1 IPIs have been replaced by a - * different mechanism): - * - * Bit 0 - Inter-processor function call */ -asmlinkage void __exception do_IPI(struct pt_regs *regs) +asmlinkage void __exception_irq_entry do_IPI(int ipinr, struct pt_regs *regs) { unsigned int cpu = smp_processor_id(); - struct ipi_data *ipi = &per_cpu(ipi_data, cpu); struct pt_regs *old_regs = set_irq_regs(regs); - ipi->ipi_count++; - - for (;;) { - unsigned long msgs; - - spin_lock(&ipi->lock); - msgs = ipi->bits; - ipi->bits = 0; - spin_unlock(&ipi->lock); + if (ipinr >= IPI_TIMER && ipinr < IPI_TIMER + NR_IPI) + __inc_irq_stat(cpu, ipi_irqs[ipinr - IPI_TIMER]); - if (!msgs) - break; - - do { - unsigned nextmsg; - - nextmsg = msgs & -msgs; - msgs &= ~nextmsg; - nextmsg = ffz(~nextmsg); - - switch (nextmsg) { - case IPI_TIMER: - ipi_timer(); - break; + switch (ipinr) { + case IPI_TIMER: + ipi_timer(); + break; - case IPI_RESCHEDULE: - /* - * nothing more to do - eveything is - * done on the interrupt return path - */ - break; + case IPI_RESCHEDULE: + /* + * nothing more to do - eveything is + * done on the interrupt return path + */ + break; - case IPI_CALL_FUNC: - generic_smp_call_function_interrupt(); - break; + case IPI_CALL_FUNC: + generic_smp_call_function_interrupt(); + break; - case IPI_CALL_FUNC_SINGLE: - generic_smp_call_function_single_interrupt(); - break; + case IPI_CALL_FUNC_SINGLE: + generic_smp_call_function_single_interrupt(); + break; - case IPI_CPU_STOP: - ipi_cpu_stop(cpu); - break; + case IPI_CPU_STOP: + ipi_cpu_stop(cpu); + break; - default: - printk(KERN_CRIT "CPU%u: Unknown IPI message 0x%x\n", - cpu, nextmsg); - break; - } - } while (msgs); + default: + printk(KERN_CRIT "CPU%u: Unknown IPI message 0x%x\n", + cpu, ipinr); + break; } - set_irq_regs(old_regs); } void smp_send_reschedule(int cpu) { - send_ipi_message(cpumask_of(cpu), IPI_RESCHEDULE); + smp_cross_call(cpumask_of(cpu), IPI_RESCHEDULE); } void smp_send_stop(void) { - cpumask_t mask = cpu_online_map; - cpu_clear(smp_processor_id(), mask); - if (!cpus_empty(mask)) - send_ipi_message(&mask, IPI_CPU_STOP); -} + unsigned long timeout; -/* - * not supported here - */ -int setup_profiling_timer(unsigned int multiplier) -{ - return -EINVAL; -} + if (num_online_cpus() > 1) { + cpumask_t mask = cpu_online_map; + cpu_clear(smp_processor_id(), mask); -static void -on_each_cpu_mask(void (*func)(void *), void *info, int wait, - const struct cpumask *mask) -{ - preempt_disable(); + smp_cross_call(&mask, IPI_CPU_STOP); + } - smp_call_function_many(mask, func, info, wait); - if (cpumask_test_cpu(smp_processor_id(), mask)) - func(info); + /* Wait up to one second for other CPUs to stop */ + timeout = USEC_PER_SEC; + while (num_online_cpus() > 1 && timeout--) + udelay(1); - preempt_enable(); + if (num_online_cpus() > 1) + pr_warning("SMP: failed to stop secondary CPUs\n"); } -/**********************************************************************/ - /* - * TLB operations + * not supported here */ -struct tlb_args { - struct vm_area_struct *ta_vma; - unsigned long ta_start; - unsigned long ta_end; -}; - -static inline void ipi_flush_tlb_all(void *ignored) -{ - local_flush_tlb_all(); -} - -static inline void ipi_flush_tlb_mm(void *arg) -{ - struct mm_struct *mm = (struct mm_struct *)arg; - - local_flush_tlb_mm(mm); -} - -static inline void ipi_flush_tlb_page(void *arg) -{ - struct tlb_args *ta = (struct tlb_args *)arg; - - local_flush_tlb_page(ta->ta_vma, ta->ta_start); -} - -static inline void ipi_flush_tlb_kernel_page(void *arg) -{ - struct tlb_args *ta = (struct tlb_args *)arg; - - local_flush_tlb_kernel_page(ta->ta_start); -} - -static inline void ipi_flush_tlb_range(void *arg) -{ - struct tlb_args *ta = (struct tlb_args *)arg; - - local_flush_tlb_range(ta->ta_vma, ta->ta_start, ta->ta_end); -} - -static inline void ipi_flush_tlb_kernel_range(void *arg) -{ - struct tlb_args *ta = (struct tlb_args *)arg; - - local_flush_tlb_kernel_range(ta->ta_start, ta->ta_end); -} - -void flush_tlb_all(void) -{ - if (tlb_ops_need_broadcast()) - on_each_cpu(ipi_flush_tlb_all, NULL, 1); - else - local_flush_tlb_all(); -} - -void flush_tlb_mm(struct mm_struct *mm) -{ - if (tlb_ops_need_broadcast()) - on_each_cpu_mask(ipi_flush_tlb_mm, mm, 1, mm_cpumask(mm)); - else - local_flush_tlb_mm(mm); -} - -void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr) -{ - if (tlb_ops_need_broadcast()) { - struct tlb_args ta; - ta.ta_vma = vma; - ta.ta_start = uaddr; - on_each_cpu_mask(ipi_flush_tlb_page, &ta, 1, mm_cpumask(vma->vm_mm)); - } else - local_flush_tlb_page(vma, uaddr); -} - -void flush_tlb_kernel_page(unsigned long kaddr) -{ - if (tlb_ops_need_broadcast()) { - struct tlb_args ta; - ta.ta_start = kaddr; - on_each_cpu(ipi_flush_tlb_kernel_page, &ta, 1); - } else - local_flush_tlb_kernel_page(kaddr); -} - -void flush_tlb_range(struct vm_area_struct *vma, - unsigned long start, unsigned long end) -{ - if (tlb_ops_need_broadcast()) { - struct tlb_args ta; - ta.ta_vma = vma; - ta.ta_start = start; - ta.ta_end = end; - on_each_cpu_mask(ipi_flush_tlb_range, &ta, 1, mm_cpumask(vma->vm_mm)); - } else - local_flush_tlb_range(vma, start, end); -} - -void flush_tlb_kernel_range(unsigned long start, unsigned long end) +int setup_profiling_timer(unsigned int multiplier) { - if (tlb_ops_need_broadcast()) { - struct tlb_args ta; - ta.ta_start = start; - ta.ta_end = end; - on_each_cpu(ipi_flush_tlb_kernel_range, &ta, 1); - } else - local_flush_tlb_kernel_range(start, end); + return -EINVAL; } diff --git a/arch/arm/kernel/smp_tlb.c b/arch/arm/kernel/smp_tlb.c new file mode 100644 index 0000000..7dcb352 --- /dev/null +++ b/arch/arm/kernel/smp_tlb.c @@ -0,0 +1,139 @@ +/* + * linux/arch/arm/kernel/smp_tlb.c + * + * Copyright (C) 2002 ARM Limited, All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/preempt.h> +#include <linux/smp.h> + +#include <asm/smp_plat.h> +#include <asm/tlbflush.h> + +static void on_each_cpu_mask(void (*func)(void *), void *info, int wait, + const struct cpumask *mask) +{ + preempt_disable(); + + smp_call_function_many(mask, func, info, wait); + if (cpumask_test_cpu(smp_processor_id(), mask)) + func(info); + + preempt_enable(); +} + +/**********************************************************************/ + +/* + * TLB operations + */ +struct tlb_args { + struct vm_area_struct *ta_vma; + unsigned long ta_start; + unsigned long ta_end; +}; + +static inline void ipi_flush_tlb_all(void *ignored) +{ + local_flush_tlb_all(); +} + +static inline void ipi_flush_tlb_mm(void *arg) +{ + struct mm_struct *mm = (struct mm_struct *)arg; + + local_flush_tlb_mm(mm); +} + +static inline void ipi_flush_tlb_page(void *arg) +{ + struct tlb_args *ta = (struct tlb_args *)arg; + + local_flush_tlb_page(ta->ta_vma, ta->ta_start); +} + +static inline void ipi_flush_tlb_kernel_page(void *arg) +{ + struct tlb_args *ta = (struct tlb_args *)arg; + + local_flush_tlb_kernel_page(ta->ta_start); +} + +static inline void ipi_flush_tlb_range(void *arg) +{ + struct tlb_args *ta = (struct tlb_args *)arg; + + local_flush_tlb_range(ta->ta_vma, ta->ta_start, ta->ta_end); +} + +static inline void ipi_flush_tlb_kernel_range(void *arg) +{ + struct tlb_args *ta = (struct tlb_args *)arg; + + local_flush_tlb_kernel_range(ta->ta_start, ta->ta_end); +} + +void flush_tlb_all(void) +{ + if (tlb_ops_need_broadcast()) + on_each_cpu(ipi_flush_tlb_all, NULL, 1); + else + local_flush_tlb_all(); +} + +void flush_tlb_mm(struct mm_struct *mm) +{ + if (tlb_ops_need_broadcast()) + on_each_cpu_mask(ipi_flush_tlb_mm, mm, 1, mm_cpumask(mm)); + else + local_flush_tlb_mm(mm); +} + +void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr) +{ + if (tlb_ops_need_broadcast()) { + struct tlb_args ta; + ta.ta_vma = vma; + ta.ta_start = uaddr; + on_each_cpu_mask(ipi_flush_tlb_page, &ta, 1, mm_cpumask(vma->vm_mm)); + } else + local_flush_tlb_page(vma, uaddr); +} + +void flush_tlb_kernel_page(unsigned long kaddr) +{ + if (tlb_ops_need_broadcast()) { + struct tlb_args ta; + ta.ta_start = kaddr; + on_each_cpu(ipi_flush_tlb_kernel_page, &ta, 1); + } else + local_flush_tlb_kernel_page(kaddr); +} + +void flush_tlb_range(struct vm_area_struct *vma, + unsigned long start, unsigned long end) +{ + if (tlb_ops_need_broadcast()) { + struct tlb_args ta; + ta.ta_vma = vma; + ta.ta_start = start; + ta.ta_end = end; + on_each_cpu_mask(ipi_flush_tlb_range, &ta, 1, mm_cpumask(vma->vm_mm)); + } else + local_flush_tlb_range(vma, start, end); +} + +void flush_tlb_kernel_range(unsigned long start, unsigned long end) +{ + if (tlb_ops_need_broadcast()) { + struct tlb_args ta; + ta.ta_start = start; + ta.ta_end = end; + on_each_cpu(ipi_flush_tlb_kernel_range, &ta, 1); + } else + local_flush_tlb_kernel_range(start, end); +} + diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c index 35882fb..dd79074 100644 --- a/arch/arm/kernel/smp_twd.c +++ b/arch/arm/kernel/smp_twd.c @@ -127,8 +127,6 @@ static void __cpuinit twd_calibrate_rate(void) */ void __cpuinit twd_timer_setup(struct clock_event_device *clk) { - unsigned long flags; - twd_calibrate_rate(); clk->name = "local_timer"; @@ -143,20 +141,7 @@ void __cpuinit twd_timer_setup(struct clock_event_device *clk) clk->min_delta_ns = clockevent_delta2ns(0xf, clk); /* Make sure our local interrupt controller has this enabled */ - local_irq_save(flags); - irq_to_desc(clk->irq)->status |= IRQ_NOPROBE; - get_irq_chip(clk->irq)->unmask(clk->irq); - local_irq_restore(flags); + gic_enable_ppi(clk->irq); clockevents_register_device(clk); } - -#ifdef CONFIG_HOTPLUG_CPU -/* - * take a local timer down - */ -void twd_timer_stop(void) -{ - __raw_writel(0, twd_base + TWD_TIMER_CONTROL); -} -#endif diff --git a/arch/arm/kernel/swp_emulate.c b/arch/arm/kernel/swp_emulate.c new file mode 100644 index 0000000..7a576092 --- /dev/null +++ b/arch/arm/kernel/swp_emulate.c @@ -0,0 +1,267 @@ +/* + * linux/arch/arm/kernel/swp_emulate.c + * + * Copyright (C) 2009 ARM Limited + * __user_* functions adapted from include/asm/uaccess.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Implements emulation of the SWP/SWPB instructions using load-exclusive and + * store-exclusive for processors that have them disabled (or future ones that + * might not implement them). + * + * Syntax of SWP{B} instruction: SWP{B}<c> <Rt>, <Rt2>, [<Rn>] + * Where: Rt = destination + * Rt2 = source + * Rn = address + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/proc_fs.h> +#include <linux/sched.h> +#include <linux/syscalls.h> +#include <linux/perf_event.h> + +#include <asm/traps.h> +#include <asm/uaccess.h> + +/* + * Error-checking SWP macros implemented using ldrex{b}/strex{b} + */ +#define __user_swpX_asm(data, addr, res, temp, B) \ + __asm__ __volatile__( \ + " mov %2, %1\n" \ + "0: ldrex"B" %1, [%3]\n" \ + "1: strex"B" %0, %2, [%3]\n" \ + " cmp %0, #0\n" \ + " movne %0, %4\n" \ + "2:\n" \ + " .section .fixup,\"ax\"\n" \ + " .align 2\n" \ + "3: mov %0, %5\n" \ + " b 2b\n" \ + " .previous\n" \ + " .section __ex_table,\"a\"\n" \ + " .align 3\n" \ + " .long 0b, 3b\n" \ + " .long 1b, 3b\n" \ + " .previous" \ + : "=&r" (res), "+r" (data), "=&r" (temp) \ + : "r" (addr), "i" (-EAGAIN), "i" (-EFAULT) \ + : "cc", "memory") + +#define __user_swp_asm(data, addr, res, temp) \ + __user_swpX_asm(data, addr, res, temp, "") +#define __user_swpb_asm(data, addr, res, temp) \ + __user_swpX_asm(data, addr, res, temp, "b") + +/* + * Macros/defines for extracting register numbers from instruction. + */ +#define EXTRACT_REG_NUM(instruction, offset) \ + (((instruction) & (0xf << (offset))) >> (offset)) +#define RN_OFFSET 16 +#define RT_OFFSET 12 +#define RT2_OFFSET 0 +/* + * Bit 22 of the instruction encoding distinguishes between + * the SWP and SWPB variants (bit set means SWPB). + */ +#define TYPE_SWPB (1 << 22) + +static unsigned long swpcounter; +static unsigned long swpbcounter; +static unsigned long abtcounter; +static pid_t previous_pid; + +#ifdef CONFIG_PROC_FS +static int proc_read_status(char *page, char **start, off_t off, int count, + int *eof, void *data) +{ + char *p = page; + int len; + + p += sprintf(p, "Emulated SWP:\t\t%lu\n", swpcounter); + p += sprintf(p, "Emulated SWPB:\t\t%lu\n", swpbcounter); + p += sprintf(p, "Aborted SWP{B}:\t\t%lu\n", abtcounter); + if (previous_pid != 0) + p += sprintf(p, "Last process:\t\t%d\n", previous_pid); + + len = (p - page) - off; + if (len < 0) + len = 0; + + *eof = (len <= count) ? 1 : 0; + *start = page + off; + + return len; +} +#endif + +/* + * Set up process info to signal segmentation fault - called on access error. + */ +static void set_segfault(struct pt_regs *regs, unsigned long addr) +{ + siginfo_t info; + + if (find_vma(current->mm, addr) == NULL) + info.si_code = SEGV_MAPERR; + else + info.si_code = SEGV_ACCERR; + + info.si_signo = SIGSEGV; + info.si_errno = 0; + info.si_addr = (void *) instruction_pointer(regs); + + pr_debug("SWP{B} emulation: access caused memory abort!\n"); + arm_notify_die("Illegal memory access", regs, &info, 0, 0); + + abtcounter++; +} + +static int emulate_swpX(unsigned int address, unsigned int *data, + unsigned int type) +{ + unsigned int res = 0; + + if ((type != TYPE_SWPB) && (address & 0x3)) { + /* SWP to unaligned address not permitted */ + pr_debug("SWP instruction on unaligned pointer!\n"); + return -EFAULT; + } + + while (1) { + unsigned long temp; + + /* + * Barrier required between accessing protected resource and + * releasing a lock for it. Legacy code might not have done + * this, and we cannot determine that this is not the case + * being emulated, so insert always. + */ + smp_mb(); + + if (type == TYPE_SWPB) + __user_swpb_asm(*data, address, res, temp); + else + __user_swp_asm(*data, address, res, temp); + + if (likely(res != -EAGAIN) || signal_pending(current)) + break; + + cond_resched(); + } + + if (res == 0) { + /* + * Barrier also required between aquiring a lock for a + * protected resource and accessing the resource. Inserted for + * same reason as above. + */ + smp_mb(); + + if (type == TYPE_SWPB) + swpbcounter++; + else + swpcounter++; + } + + return res; +} + +/* + * swp_handler logs the id of calling process, dissects the instruction, sanity + * checks the memory location, calls emulate_swpX for the actual operation and + * deals with fixup/error handling before returning + */ +static int swp_handler(struct pt_regs *regs, unsigned int instr) +{ + unsigned int address, destreg, data, type; + unsigned int res = 0; + + perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, 0, regs, regs->ARM_pc); + + if (current->pid != previous_pid) { + pr_debug("\"%s\" (%ld) uses deprecated SWP{B} instruction\n", + current->comm, (unsigned long)current->pid); + previous_pid = current->pid; + } + + address = regs->uregs[EXTRACT_REG_NUM(instr, RN_OFFSET)]; + data = regs->uregs[EXTRACT_REG_NUM(instr, RT2_OFFSET)]; + destreg = EXTRACT_REG_NUM(instr, RT_OFFSET); + + type = instr & TYPE_SWPB; + + pr_debug("addr in r%d->0x%08x, dest is r%d, source in r%d->0x%08x)\n", + EXTRACT_REG_NUM(instr, RN_OFFSET), address, + destreg, EXTRACT_REG_NUM(instr, RT2_OFFSET), data); + + /* Check access in reasonable access range for both SWP and SWPB */ + if (!access_ok(VERIFY_WRITE, (address & ~3), 4)) { + pr_debug("SWP{B} emulation: access to %p not allowed!\n", + (void *)address); + res = -EFAULT; + } else { + res = emulate_swpX(address, &data, type); + } + + if (res == 0) { + /* + * On successful emulation, revert the adjustment to the PC + * made in kernel/traps.c in order to resume execution at the + * instruction following the SWP{B}. + */ + regs->ARM_pc += 4; + regs->uregs[destreg] = data; + } else if (res == -EFAULT) { + /* + * Memory errors do not mean emulation failed. + * Set up signal info to return SEGV, then return OK + */ + set_segfault(regs, address); + } + + return 0; +} + +/* + * Only emulate SWP/SWPB executed in ARM state/User mode. + * The kernel must be SWP free and SWP{B} does not exist in Thumb/ThumbEE. + */ +static struct undef_hook swp_hook = { + .instr_mask = 0x0fb00ff0, + .instr_val = 0x01000090, + .cpsr_mask = MODE_MASK | PSR_T_BIT | PSR_J_BIT, + .cpsr_val = USR_MODE, + .fn = swp_handler +}; + +/* + * Register handler and create status file in /proc/cpu + * Invoked as late_initcall, since not needed before init spawned. + */ +static int __init swp_emulation_init(void) +{ +#ifdef CONFIG_PROC_FS + struct proc_dir_entry *res; + + res = create_proc_entry("cpu/swp_emulation", S_IRUGO, NULL); + + if (!res) + return -ENOMEM; + + res->read_proc = proc_read_status; +#endif /* CONFIG_PROC_FS */ + + printk(KERN_NOTICE "Registering SWP/SWPB emulation handler\n"); + register_undef_hook(&swp_hook); + + return 0; +} + +late_initcall(swp_emulation_init); diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c index 38c261f..f1e2eb1 100644 --- a/arch/arm/kernel/time.c +++ b/arch/arm/kernel/time.c @@ -30,12 +30,13 @@ #include <asm/leds.h> #include <asm/thread_info.h> #include <asm/stacktrace.h> +#include <asm/mach/arch.h> #include <asm/mach/time.h> /* * Our system timer. */ -struct sys_timer *system_timer; +static struct sys_timer *system_timer; #if defined(CONFIG_RTC_DRV_CMOS) || defined(CONFIG_RTC_DRV_CMOS_MODULE) /* this needs a better home */ @@ -160,6 +161,7 @@ device_initcall(timer_init_sysfs); void __init time_init(void) { + system_timer = machine_desc->timer; system_timer->init(); } diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 446aee9..ee57640 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -37,6 +37,8 @@ static const char *handler[]= { "prefetch abort", "data abort", "address exception", "interrupt" }; +void *vectors_page; + #ifdef CONFIG_DEBUG_USER unsigned int user_debug; @@ -708,19 +710,19 @@ void __readwrite_bug(const char *fn) } EXPORT_SYMBOL(__readwrite_bug); -void __pte_error(const char *file, int line, unsigned long val) +void __pte_error(const char *file, int line, pte_t pte) { - printk("%s:%d: bad pte %08lx.\n", file, line, val); + printk("%s:%d: bad pte %08lx.\n", file, line, pte_val(pte)); } -void __pmd_error(const char *file, int line, unsigned long val) +void __pmd_error(const char *file, int line, pmd_t pmd) { - printk("%s:%d: bad pmd %08lx.\n", file, line, val); + printk("%s:%d: bad pmd %08lx.\n", file, line, pmd_val(pmd)); } -void __pgd_error(const char *file, int line, unsigned long val) +void __pgd_error(const char *file, int line, pgd_t pgd) { - printk("%s:%d: bad pgd %08lx.\n", file, line, val); + printk("%s:%d: bad pgd %08lx.\n", file, line, pgd_val(pgd)); } asmlinkage void __div0(void) @@ -756,7 +758,11 @@ static void __init kuser_get_tls_init(unsigned long vectors) void __init early_trap_init(void) { +#if defined(CONFIG_CPU_USE_DOMAINS) unsigned long vectors = CONFIG_VECTORS_BASE; +#else + unsigned long vectors = (unsigned long)vectors_page; +#endif extern char __stubs_start[], __stubs_end[]; extern char __vectors_start[], __vectors_end[]; extern char __kuser_helper_start[], __kuser_helper_end[]; @@ -780,10 +786,10 @@ void __init early_trap_init(void) * Copy signal return handlers into the vector page, and * set sigreturn to be a pointer to these. */ - memcpy((void *)KERN_SIGRETURN_CODE, sigreturn_codes, - sizeof(sigreturn_codes)); - memcpy((void *)KERN_RESTART_CODE, syscall_restart_code, - sizeof(syscall_restart_code)); + memcpy((void *)(vectors + KERN_SIGRETURN_CODE - CONFIG_VECTORS_BASE), + sigreturn_codes, sizeof(sigreturn_codes)); + memcpy((void *)(vectors + KERN_RESTART_CODE - CONFIG_VECTORS_BASE), + syscall_restart_code, sizeof(syscall_restart_code)); flush_icache_range(vectors, vectors + PAGE_SIZE); modify_domain(DOMAIN_USER, DOMAIN_CLIENT); diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index cead889..86b66f3 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -101,6 +101,7 @@ SECTIONS __exception_text_start = .; *(.exception.text) __exception_text_end = .; + IRQENTRY_TEXT TEXT_TEXT SCHED_TEXT LOCK_TEXT @@ -167,6 +168,7 @@ SECTIONS NOSAVE_DATA CACHELINE_ALIGNED_DATA(32) + READ_MOSTLY_DATA(32) /* * The exception fixup table (might need resorting at runtime) diff --git a/arch/arm/lib/getuser.S b/arch/arm/lib/getuser.S index b1631a7..1b049cd 100644 --- a/arch/arm/lib/getuser.S +++ b/arch/arm/lib/getuser.S @@ -28,20 +28,21 @@ */ #include <linux/linkage.h> #include <asm/errno.h> +#include <asm/domain.h> ENTRY(__get_user_1) -1: ldrbt r2, [r0] +1: T(ldrb) r2, [r0] mov r0, #0 mov pc, lr ENDPROC(__get_user_1) ENTRY(__get_user_2) #ifdef CONFIG_THUMB2_KERNEL -2: ldrbt r2, [r0] -3: ldrbt r3, [r0, #1] +2: T(ldrb) r2, [r0] +3: T(ldrb) r3, [r0, #1] #else -2: ldrbt r2, [r0], #1 -3: ldrbt r3, [r0] +2: T(ldrb) r2, [r0], #1 +3: T(ldrb) r3, [r0] #endif #ifndef __ARMEB__ orr r2, r2, r3, lsl #8 @@ -53,7 +54,7 @@ ENTRY(__get_user_2) ENDPROC(__get_user_2) ENTRY(__get_user_4) -4: ldrt r2, [r0] +4: T(ldr) r2, [r0] mov r0, #0 mov pc, lr ENDPROC(__get_user_4) diff --git a/arch/arm/lib/putuser.S b/arch/arm/lib/putuser.S index 5a01a23..c023fc1 100644 --- a/arch/arm/lib/putuser.S +++ b/arch/arm/lib/putuser.S @@ -28,9 +28,10 @@ */ #include <linux/linkage.h> #include <asm/errno.h> +#include <asm/domain.h> ENTRY(__put_user_1) -1: strbt r2, [r0] +1: T(strb) r2, [r0] mov r0, #0 mov pc, lr ENDPROC(__put_user_1) @@ -39,19 +40,19 @@ ENTRY(__put_user_2) mov ip, r2, lsr #8 #ifdef CONFIG_THUMB2_KERNEL #ifndef __ARMEB__ -2: strbt r2, [r0] -3: strbt ip, [r0, #1] +2: T(strb) r2, [r0] +3: T(strb) ip, [r0, #1] #else -2: strbt ip, [r0] -3: strbt r2, [r0, #1] +2: T(strb) ip, [r0] +3: T(strb) r2, [r0, #1] #endif #else /* !CONFIG_THUMB2_KERNEL */ #ifndef __ARMEB__ -2: strbt r2, [r0], #1 -3: strbt ip, [r0] +2: T(strb) r2, [r0], #1 +3: T(strb) ip, [r0] #else -2: strbt ip, [r0], #1 -3: strbt r2, [r0] +2: T(strb) ip, [r0], #1 +3: T(strb) r2, [r0] #endif #endif /* CONFIG_THUMB2_KERNEL */ mov r0, #0 @@ -59,18 +60,18 @@ ENTRY(__put_user_2) ENDPROC(__put_user_2) ENTRY(__put_user_4) -4: strt r2, [r0] +4: T(str) r2, [r0] mov r0, #0 mov pc, lr ENDPROC(__put_user_4) ENTRY(__put_user_8) #ifdef CONFIG_THUMB2_KERNEL -5: strt r2, [r0] -6: strt r3, [r0, #4] +5: T(str) r2, [r0] +6: T(str) r3, [r0, #4] #else -5: strt r2, [r0], #4 -6: strt r3, [r0] +5: T(str) r2, [r0], #4 +6: T(str) r3, [r0] #endif mov r0, #0 mov pc, lr diff --git a/arch/arm/lib/uaccess.S b/arch/arm/lib/uaccess.S index fee9f6f..d0ece2a 100644 --- a/arch/arm/lib/uaccess.S +++ b/arch/arm/lib/uaccess.S @@ -14,6 +14,7 @@ #include <linux/linkage.h> #include <asm/assembler.h> #include <asm/errno.h> +#include <asm/domain.h> .text @@ -31,11 +32,11 @@ rsb ip, ip, #4 cmp ip, #2 ldrb r3, [r1], #1 -USER( strbt r3, [r0], #1) @ May fault +USER( T(strb) r3, [r0], #1) @ May fault ldrgeb r3, [r1], #1 -USER( strgebt r3, [r0], #1) @ May fault +USER( T(strgeb) r3, [r0], #1) @ May fault ldrgtb r3, [r1], #1 -USER( strgtbt r3, [r0], #1) @ May fault +USER( T(strgtb) r3, [r0], #1) @ May fault sub r2, r2, ip b .Lc2u_dest_aligned @@ -58,7 +59,7 @@ ENTRY(__copy_to_user) addmi ip, r2, #4 bmi .Lc2u_0nowords ldr r3, [r1], #4 -USER( strt r3, [r0], #4) @ May fault +USER( T(str) r3, [r0], #4) @ May fault mov ip, r0, lsl #32 - PAGE_SHIFT @ On each page, use a ld/st??t instruction rsb ip, ip, #0 movs ip, ip, lsr #32 - PAGE_SHIFT @@ -87,18 +88,18 @@ USER( strt r3, [r0], #4) @ May fault stmneia r0!, {r3 - r4} @ Shouldnt fault tst ip, #4 ldrne r3, [r1], #4 - strnet r3, [r0], #4 @ Shouldnt fault + T(strne) r3, [r0], #4 @ Shouldnt fault ands ip, ip, #3 beq .Lc2u_0fupi .Lc2u_0nowords: teq ip, #0 beq .Lc2u_finished .Lc2u_nowords: cmp ip, #2 ldrb r3, [r1], #1 -USER( strbt r3, [r0], #1) @ May fault +USER( T(strb) r3, [r0], #1) @ May fault ldrgeb r3, [r1], #1 -USER( strgebt r3, [r0], #1) @ May fault +USER( T(strgeb) r3, [r0], #1) @ May fault ldrgtb r3, [r1], #1 -USER( strgtbt r3, [r0], #1) @ May fault +USER( T(strgtb) r3, [r0], #1) @ May fault b .Lc2u_finished .Lc2u_not_enough: @@ -119,7 +120,7 @@ USER( strgtbt r3, [r0], #1) @ May fault mov r3, r7, pull #8 ldr r7, [r1], #4 orr r3, r3, r7, push #24 -USER( strt r3, [r0], #4) @ May fault +USER( T(str) r3, [r0], #4) @ May fault mov ip, r0, lsl #32 - PAGE_SHIFT rsb ip, ip, #0 movs ip, ip, lsr #32 - PAGE_SHIFT @@ -154,18 +155,18 @@ USER( strt r3, [r0], #4) @ May fault movne r3, r7, pull #8 ldrne r7, [r1], #4 orrne r3, r3, r7, push #24 - strnet r3, [r0], #4 @ Shouldnt fault + T(strne) r3, [r0], #4 @ Shouldnt fault ands ip, ip, #3 beq .Lc2u_1fupi .Lc2u_1nowords: mov r3, r7, get_byte_1 teq ip, #0 beq .Lc2u_finished cmp ip, #2 -USER( strbt r3, [r0], #1) @ May fault +USER( T(strb) r3, [r0], #1) @ May fault movge r3, r7, get_byte_2 -USER( strgebt r3, [r0], #1) @ May fault +USER( T(strgeb) r3, [r0], #1) @ May fault movgt r3, r7, get_byte_3 -USER( strgtbt r3, [r0], #1) @ May fault +USER( T(strgtb) r3, [r0], #1) @ May fault b .Lc2u_finished .Lc2u_2fupi: subs r2, r2, #4 @@ -174,7 +175,7 @@ USER( strgtbt r3, [r0], #1) @ May fault mov r3, r7, pull #16 ldr r7, [r1], #4 orr r3, r3, r7, push #16 -USER( strt r3, [r0], #4) @ May fault +USER( T(str) r3, [r0], #4) @ May fault mov ip, r0, lsl #32 - PAGE_SHIFT rsb ip, ip, #0 movs ip, ip, lsr #32 - PAGE_SHIFT @@ -209,18 +210,18 @@ USER( strt r3, [r0], #4) @ May fault movne r3, r7, pull #16 ldrne r7, [r1], #4 orrne r3, r3, r7, push #16 - strnet r3, [r0], #4 @ Shouldnt fault + T(strne) r3, [r0], #4 @ Shouldnt fault ands ip, ip, #3 beq .Lc2u_2fupi .Lc2u_2nowords: mov r3, r7, get_byte_2 teq ip, #0 beq .Lc2u_finished cmp ip, #2 -USER( strbt r3, [r0], #1) @ May fault +USER( T(strb) r3, [r0], #1) @ May fault movge r3, r7, get_byte_3 -USER( strgebt r3, [r0], #1) @ May fault +USER( T(strgeb) r3, [r0], #1) @ May fault ldrgtb r3, [r1], #0 -USER( strgtbt r3, [r0], #1) @ May fault +USER( T(strgtb) r3, [r0], #1) @ May fault b .Lc2u_finished .Lc2u_3fupi: subs r2, r2, #4 @@ -229,7 +230,7 @@ USER( strgtbt r3, [r0], #1) @ May fault mov r3, r7, pull #24 ldr r7, [r1], #4 orr r3, r3, r7, push #8 -USER( strt r3, [r0], #4) @ May fault +USER( T(str) r3, [r0], #4) @ May fault mov ip, r0, lsl #32 - PAGE_SHIFT rsb ip, ip, #0 movs ip, ip, lsr #32 - PAGE_SHIFT @@ -264,18 +265,18 @@ USER( strt r3, [r0], #4) @ May fault movne r3, r7, pull #24 ldrne r7, [r1], #4 orrne r3, r3, r7, push #8 - strnet r3, [r0], #4 @ Shouldnt fault + T(strne) r3, [r0], #4 @ Shouldnt fault ands ip, ip, #3 beq .Lc2u_3fupi .Lc2u_3nowords: mov r3, r7, get_byte_3 teq ip, #0 beq .Lc2u_finished cmp ip, #2 -USER( strbt r3, [r0], #1) @ May fault +USER( T(strb) r3, [r0], #1) @ May fault ldrgeb r3, [r1], #1 -USER( strgebt r3, [r0], #1) @ May fault +USER( T(strgeb) r3, [r0], #1) @ May fault ldrgtb r3, [r1], #0 -USER( strgtbt r3, [r0], #1) @ May fault +USER( T(strgtb) r3, [r0], #1) @ May fault b .Lc2u_finished ENDPROC(__copy_to_user) @@ -294,11 +295,11 @@ ENDPROC(__copy_to_user) .Lcfu_dest_not_aligned: rsb ip, ip, #4 cmp ip, #2 -USER( ldrbt r3, [r1], #1) @ May fault +USER( T(ldrb) r3, [r1], #1) @ May fault strb r3, [r0], #1 -USER( ldrgebt r3, [r1], #1) @ May fault +USER( T(ldrgeb) r3, [r1], #1) @ May fault strgeb r3, [r0], #1 -USER( ldrgtbt r3, [r1], #1) @ May fault +USER( T(ldrgtb) r3, [r1], #1) @ May fault strgtb r3, [r0], #1 sub r2, r2, ip b .Lcfu_dest_aligned @@ -321,7 +322,7 @@ ENTRY(__copy_from_user) .Lcfu_0fupi: subs r2, r2, #4 addmi ip, r2, #4 bmi .Lcfu_0nowords -USER( ldrt r3, [r1], #4) +USER( T(ldr) r3, [r1], #4) str r3, [r0], #4 mov ip, r1, lsl #32 - PAGE_SHIFT @ On each page, use a ld/st??t instruction rsb ip, ip, #0 @@ -350,18 +351,18 @@ USER( ldrt r3, [r1], #4) ldmneia r1!, {r3 - r4} @ Shouldnt fault stmneia r0!, {r3 - r4} tst ip, #4 - ldrnet r3, [r1], #4 @ Shouldnt fault + T(ldrne) r3, [r1], #4 @ Shouldnt fault strne r3, [r0], #4 ands ip, ip, #3 beq .Lcfu_0fupi .Lcfu_0nowords: teq ip, #0 beq .Lcfu_finished .Lcfu_nowords: cmp ip, #2 -USER( ldrbt r3, [r1], #1) @ May fault +USER( T(ldrb) r3, [r1], #1) @ May fault strb r3, [r0], #1 -USER( ldrgebt r3, [r1], #1) @ May fault +USER( T(ldrgeb) r3, [r1], #1) @ May fault strgeb r3, [r0], #1 -USER( ldrgtbt r3, [r1], #1) @ May fault +USER( T(ldrgtb) r3, [r1], #1) @ May fault strgtb r3, [r0], #1 b .Lcfu_finished @@ -374,7 +375,7 @@ USER( ldrgtbt r3, [r1], #1) @ May fault .Lcfu_src_not_aligned: bic r1, r1, #3 -USER( ldrt r7, [r1], #4) @ May fault +USER( T(ldr) r7, [r1], #4) @ May fault cmp ip, #2 bgt .Lcfu_3fupi beq .Lcfu_2fupi @@ -382,7 +383,7 @@ USER( ldrt r7, [r1], #4) @ May fault addmi ip, r2, #4 bmi .Lcfu_1nowords mov r3, r7, pull #8 -USER( ldrt r7, [r1], #4) @ May fault +USER( T(ldr) r7, [r1], #4) @ May fault orr r3, r3, r7, push #24 str r3, [r0], #4 mov ip, r1, lsl #32 - PAGE_SHIFT @@ -417,7 +418,7 @@ USER( ldrt r7, [r1], #4) @ May fault stmneia r0!, {r3 - r4} tst ip, #4 movne r3, r7, pull #8 -USER( ldrnet r7, [r1], #4) @ May fault +USER( T(ldrne) r7, [r1], #4) @ May fault orrne r3, r3, r7, push #24 strne r3, [r0], #4 ands ip, ip, #3 @@ -437,7 +438,7 @@ USER( ldrnet r7, [r1], #4) @ May fault addmi ip, r2, #4 bmi .Lcfu_2nowords mov r3, r7, pull #16 -USER( ldrt r7, [r1], #4) @ May fault +USER( T(ldr) r7, [r1], #4) @ May fault orr r3, r3, r7, push #16 str r3, [r0], #4 mov ip, r1, lsl #32 - PAGE_SHIFT @@ -473,7 +474,7 @@ USER( ldrt r7, [r1], #4) @ May fault stmneia r0!, {r3 - r4} tst ip, #4 movne r3, r7, pull #16 -USER( ldrnet r7, [r1], #4) @ May fault +USER( T(ldrne) r7, [r1], #4) @ May fault orrne r3, r3, r7, push #16 strne r3, [r0], #4 ands ip, ip, #3 @@ -485,7 +486,7 @@ USER( ldrnet r7, [r1], #4) @ May fault strb r3, [r0], #1 movge r3, r7, get_byte_3 strgeb r3, [r0], #1 -USER( ldrgtbt r3, [r1], #0) @ May fault +USER( T(ldrgtb) r3, [r1], #0) @ May fault strgtb r3, [r0], #1 b .Lcfu_finished @@ -493,7 +494,7 @@ USER( ldrgtbt r3, [r1], #0) @ May fault addmi ip, r2, #4 bmi .Lcfu_3nowords mov r3, r7, pull #24 -USER( ldrt r7, [r1], #4) @ May fault +USER( T(ldr) r7, [r1], #4) @ May fault orr r3, r3, r7, push #8 str r3, [r0], #4 mov ip, r1, lsl #32 - PAGE_SHIFT @@ -528,7 +529,7 @@ USER( ldrt r7, [r1], #4) @ May fault stmneia r0!, {r3 - r4} tst ip, #4 movne r3, r7, pull #24 -USER( ldrnet r7, [r1], #4) @ May fault +USER( T(ldrne) r7, [r1], #4) @ May fault orrne r3, r3, r7, push #8 strne r3, [r0], #4 ands ip, ip, #3 @@ -538,9 +539,9 @@ USER( ldrnet r7, [r1], #4) @ May fault beq .Lcfu_finished cmp ip, #2 strb r3, [r0], #1 -USER( ldrgebt r3, [r1], #1) @ May fault +USER( T(ldrgeb) r3, [r1], #1) @ May fault strgeb r3, [r0], #1 -USER( ldrgtbt r3, [r1], #1) @ May fault +USER( T(ldrgtb) r3, [r1], #1) @ May fault strgtb r3, [r0], #1 b .Lcfu_finished ENDPROC(__copy_from_user) diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index 62d686f..d13add7 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -65,7 +65,7 @@ obj-$(CONFIG_MACH_AT91SAM9G20EK) += board-sam9g20ek.o obj-$(CONFIG_MACH_CPU9G20) += board-cpu9krea.o obj-$(CONFIG_MACH_STAMP9G20) += board-stamp9g20.o obj-$(CONFIG_MACH_PORTUXG20) += board-stamp9g20.o -obj-$(CONFIG_MACH_PCONTROL_G20) += board-pcontrol-g20.o +obj-$(CONFIG_MACH_PCONTROL_G20) += board-pcontrol-g20.o board-stamp9g20.o # AT91SAM9260/AT91SAM9G20 board-specific support obj-$(CONFIG_MACH_SNAPPER_9260) += board-snapper9260.o diff --git a/arch/arm/mach-at91/at91rm9200_time.c b/arch/arm/mach-at91/at91rm9200_time.c index 2500f41..1dd69c8 100644 --- a/arch/arm/mach-at91/at91rm9200_time.c +++ b/arch/arm/mach-at91/at91rm9200_time.c @@ -101,7 +101,6 @@ static struct clocksource clk32k = { .rating = 150, .read = read_clk32k, .mask = CLOCKSOURCE_MASK(20), - .shift = 10, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -201,8 +200,7 @@ void __init at91rm9200_timer_init(void) clockevents_register_device(&clkevt); /* register clocksource */ - clk32k.mult = clocksource_hz2mult(AT91_SLOW_CLOCK, clk32k.shift); - clocksource_register(&clk32k); + clocksource_register_hz(&clk32k, AT91_SLOW_CLOCK); } struct sys_timer at91rm9200_timer = { diff --git a/arch/arm/mach-at91/at91sam926x_time.c b/arch/arm/mach-at91/at91sam926x_time.c index 608a632..4ba8549 100644 --- a/arch/arm/mach-at91/at91sam926x_time.c +++ b/arch/arm/mach-at91/at91sam926x_time.c @@ -51,7 +51,6 @@ static struct clocksource pit_clk = { .name = "pit", .rating = 175, .read = read_pit_clk, - .shift = 20, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -163,10 +162,9 @@ static void __init at91sam926x_pit_init(void) * Register clocksource. The high order bits of PIV are unused, * so this isn't a 32-bit counter unless we get clockevent irqs. */ - pit_clk.mult = clocksource_hz2mult(pit_rate, pit_clk.shift); bits = 12 /* PICNT */ + ilog2(pit_cycle) /* PIV */; pit_clk.mask = CLOCKSOURCE_MASK(bits); - clocksource_register(&pit_clk); + clocksource_register_hz(&pit_clk, pit_rate); /* Set up irq handler */ setup_irq(AT91_ID_SYS, &at91sam926x_pit_irq); diff --git a/arch/arm/mach-at91/board-pcontrol-g20.c b/arch/arm/mach-at91/board-pcontrol-g20.c index bba5a56..feb6578 100644 --- a/arch/arm/mach-at91/board-pcontrol-g20.c +++ b/arch/arm/mach-at91/board-pcontrol-g20.c @@ -31,6 +31,7 @@ #include <mach/board.h> #include <mach/at91sam9_smc.h> +#include <mach/stamp9g20.h> #include "sam9_smc.h" #include "generic.h" @@ -38,11 +39,7 @@ static void __init pcontrol_g20_map_io(void) { - /* Initialize processor: 18.432 MHz crystal */ - at91sam9260_initialize(18432000); - - /* DGBU on ttyS0. (Rx, Tx) only TTL -> JTAG connector X7 17,19 ) */ - at91_register_uart(0, 0, 0); + stamp9g20_map_io(); /* USART0 on ttyS1. (Rx, Tx, CTS, RTS) piggyback A2 */ at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS @@ -54,9 +51,6 @@ static void __init pcontrol_g20_map_io(void) /* USART2 on ttyS3. (Rx, Tx) 9bit-Bus Multidrop-mode X4 */ at91_register_uart(AT91SAM9260_ID_US4, 3, 0); - - /* set serial console to ttyS0 (ie, DBGU) */ - at91_set_serial_console(0); } @@ -66,38 +60,6 @@ static void __init init_irq(void) } -/* - * NAND flash 512MiB 1,8V 8-bit, sector size 128 KiB - */ -static struct atmel_nand_data __initdata nand_data = { - .ale = 21, - .cle = 22, - .rdy_pin = AT91_PIN_PC13, - .enable_pin = AT91_PIN_PC14, -}; - -/* - * Bus timings; unit = 7.57ns - */ -static struct sam9_smc_config __initdata nand_smc_config = { - .ncs_read_setup = 0, - .nrd_setup = 2, - .ncs_write_setup = 0, - .nwe_setup = 2, - - .ncs_read_pulse = 4, - .nrd_pulse = 4, - .ncs_write_pulse = 4, - .nwe_pulse = 4, - - .read_cycle = 7, - .write_cycle = 7, - - .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE - | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8, - .tdf_cycles = 3, -}; - static struct sam9_smc_config __initdata pcontrol_smc_config[2] = { { .ncs_read_setup = 16, .nrd_setup = 18, @@ -138,14 +100,6 @@ static struct sam9_smc_config __initdata pcontrol_smc_config[2] = { { .tdf_cycles = 1, } }; -static void __init add_device_nand(void) -{ - /* configure chip-select 3 (NAND) */ - sam9_smc_configure(3, &nand_smc_config); - at91_add_device_nand(&nand_data); -} - - static void __init add_device_pcontrol(void) { /* configure chip-select 4 (IO compatible to 8051 X4 ) */ @@ -156,23 +110,6 @@ static void __init add_device_pcontrol(void) /* - * MCI (SD/MMC) - * det_pin, wp_pin and vcc_pin are not connected - */ -#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE) -static struct mci_platform_data __initdata mmc_data = { - .slot[0] = { - .bus_width = 4, - }, -}; -#else -static struct at91_mmc_data __initdata mmc_data = { - .wire4 = 1, -}; -#endif - - -/* * USB Host port */ static struct at91_usbh_data __initdata usbh_data = { @@ -265,42 +202,13 @@ static struct spi_board_info pcontrol_g20_spi_devices[] = { }; -/* - * Dallas 1-Wire DS2431 - */ -static struct w1_gpio_platform_data w1_gpio_pdata = { - .pin = AT91_PIN_PA29, - .is_open_drain = 1, -}; - -static struct platform_device w1_device = { - .name = "w1-gpio", - .id = -1, - .dev.platform_data = &w1_gpio_pdata, -}; - -static void add_wire1(void) -{ - at91_set_GPIO_periph(w1_gpio_pdata.pin, 1); - at91_set_multi_drive(w1_gpio_pdata.pin, 1); - platform_device_register(&w1_device); -} - - static void __init pcontrol_g20_board_init(void) { - at91_add_device_serial(); - add_device_nand(); -#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE) - at91_add_device_mci(0, &mmc_data); -#else - at91_add_device_mmc(0, &mmc_data); -#endif + stamp9g20_board_init(); at91_add_device_usbh(&usbh_data); at91_add_device_eth(&macb_data); at91_add_device_i2c(pcontrol_g20_i2c_devices, ARRAY_SIZE(pcontrol_g20_i2c_devices)); - add_wire1(); add_device_pcontrol(); at91_add_device_spi(pcontrol_g20_spi_devices, ARRAY_SIZE(pcontrol_g20_spi_devices)); diff --git a/arch/arm/mach-at91/board-stamp9g20.c b/arch/arm/mach-at91/board-stamp9g20.c index 5206eef..f8902b1 100644 --- a/arch/arm/mach-at91/board-stamp9g20.c +++ b/arch/arm/mach-at91/board-stamp9g20.c @@ -32,7 +32,7 @@ #include "generic.h" -static void __init portuxg20_map_io(void) +void __init stamp9g20_map_io(void) { /* Initialize processor: 18.432 MHz crystal */ at91sam9260_initialize(18432000); @@ -40,6 +40,24 @@ static void __init portuxg20_map_io(void) /* DGBU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); +} + +static void __init stamp9g20evb_map_io(void) +{ + stamp9g20_map_io(); + + /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ + at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS + | ATMEL_UART_DTR | ATMEL_UART_DSR + | ATMEL_UART_DCD | ATMEL_UART_RI); +} + +static void __init portuxg20_map_io(void) +{ + stamp9g20_map_io(); + /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS | ATMEL_UART_DTR | ATMEL_UART_DSR @@ -56,26 +74,6 @@ static void __init portuxg20_map_io(void) /* USART5 on ttyS6. (Rx, Tx only) */ at91_register_uart(AT91SAM9260_ID_US5, 6, 0); - - /* set serial console to ttyS0 (ie, DBGU) */ - at91_set_serial_console(0); -} - -static void __init stamp9g20_map_io(void) -{ - /* Initialize processor: 18.432 MHz crystal */ - at91sam9260_initialize(18432000); - - /* DGBU on ttyS0. (Rx & Tx only) */ - at91_register_uart(0, 0, 0); - - /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ - at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS - | ATMEL_UART_DTR | ATMEL_UART_DSR - | ATMEL_UART_DCD | ATMEL_UART_RI); - - /* set serial console to ttyS0 (ie, DBGU) */ - at91_set_serial_console(0); } static void __init init_irq(void) @@ -156,7 +154,7 @@ static struct at91_udc_data __initdata portuxg20_udc_data = { .pullup_pin = 0, /* pull-up driven by UDC */ }; -static struct at91_udc_data __initdata stamp9g20_udc_data = { +static struct at91_udc_data __initdata stamp9g20evb_udc_data = { .vbus_pin = AT91_PIN_PA22, .pullup_pin = 0, /* pull-up driven by UDC */ }; @@ -190,7 +188,7 @@ static struct gpio_led portuxg20_leds[] = { } }; -static struct gpio_led stamp9g20_leds[] = { +static struct gpio_led stamp9g20evb_leds[] = { { .name = "D8", .gpio = AT91_PIN_PB18, @@ -250,7 +248,7 @@ void add_w1(void) } -static void __init generic_board_init(void) +void __init stamp9g20_board_init(void) { /* Serial */ at91_add_device_serial(); @@ -262,34 +260,40 @@ static void __init generic_board_init(void) #else at91_add_device_mmc(0, &mmc_data); #endif - /* USB Host */ - at91_add_device_usbh(&usbh_data); - /* Ethernet */ - at91_add_device_eth(&macb_data); - /* I2C */ - at91_add_device_i2c(NULL, 0); /* W1 */ add_w1(); } static void __init portuxg20_board_init(void) { - generic_board_init(); - /* SPI */ - at91_add_device_spi(portuxg20_spi_devices, ARRAY_SIZE(portuxg20_spi_devices)); + stamp9g20_board_init(); + /* USB Host */ + at91_add_device_usbh(&usbh_data); /* USB Device */ at91_add_device_udc(&portuxg20_udc_data); + /* Ethernet */ + at91_add_device_eth(&macb_data); + /* I2C */ + at91_add_device_i2c(NULL, 0); + /* SPI */ + at91_add_device_spi(portuxg20_spi_devices, ARRAY_SIZE(portuxg20_spi_devices)); /* LEDs */ at91_gpio_leds(portuxg20_leds, ARRAY_SIZE(portuxg20_leds)); } -static void __init stamp9g20_board_init(void) +static void __init stamp9g20evb_board_init(void) { - generic_board_init(); + stamp9g20_board_init(); + /* USB Host */ + at91_add_device_usbh(&usbh_data); /* USB Device */ - at91_add_device_udc(&stamp9g20_udc_data); + at91_add_device_udc(&stamp9g20evb_udc_data); + /* Ethernet */ + at91_add_device_eth(&macb_data); + /* I2C */ + at91_add_device_i2c(NULL, 0); /* LEDs */ - at91_gpio_leds(stamp9g20_leds, ARRAY_SIZE(stamp9g20_leds)); + at91_gpio_leds(stamp9g20evb_leds, ARRAY_SIZE(stamp9g20evb_leds)); } MACHINE_START(PORTUXG20, "taskit PortuxG20") @@ -305,7 +309,7 @@ MACHINE_START(STAMP9G20, "taskit Stamp9G20") /* Maintainer: taskit GmbH */ .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, - .map_io = stamp9g20_map_io, + .map_io = stamp9g20evb_map_io, .init_irq = init_irq, - .init_machine = stamp9g20_board_init, + .init_machine = stamp9g20evb_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index 7525cee..9113da6 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c @@ -658,7 +658,7 @@ static void __init at91_upll_usbfs_clock_init(unsigned long main_clock) /* Now set uhpck values */ uhpck.parent = &utmi_clk; uhpck.pmc_mask = AT91SAM926x_PMC_UHP; - uhpck.rate_hz = utmi_clk.parent->rate_hz; + uhpck.rate_hz = utmi_clk.rate_hz; uhpck.rate_hz /= 1 + ((at91_sys_read(AT91_PMC_USB) & AT91_PMC_OHCIUSBDIV) >> 8); } diff --git a/arch/arm/mach-at91/include/mach/at91_mci.h b/arch/arm/mach-at91/include/mach/at91_mci.h index 57f8ee1..27ac6f5 100644 --- a/arch/arm/mach-at91/include/mach/at91_mci.h +++ b/arch/arm/mach-at91/include/mach/at91_mci.h @@ -74,6 +74,8 @@ #define AT91_MCI_TRTYP_BLOCK (0 << 19) #define AT91_MCI_TRTYP_MULTIPLE (1 << 19) #define AT91_MCI_TRTYP_STREAM (2 << 19) +#define AT91_MCI_TRTYP_SDIO_BYTE (4 << 19) +#define AT91_MCI_TRTYP_SDIO_BLOCK (5 << 19) #define AT91_MCI_BLKR 0x18 /* Block Register */ #define AT91_MCI_BLKR_BCNT(n) ((0xffff & (n)) << 0) /* Block count */ diff --git a/arch/arm/mach-at91/include/mach/stamp9g20.h b/arch/arm/mach-at91/include/mach/stamp9g20.h new file mode 100644 index 0000000..6120f9c --- /dev/null +++ b/arch/arm/mach-at91/include/mach/stamp9g20.h @@ -0,0 +1,7 @@ +#ifndef __MACH_STAMP9G20_H +#define __MACH_STAMP9G20_H + +void stamp9g20_map_io(void); +void stamp9g20_board_init(void); + +#endif diff --git a/arch/arm/mach-bcmring/clock.c b/arch/arm/mach-bcmring/clock.c index 14bafc3..ad237a4 100644 --- a/arch/arm/mach-bcmring/clock.c +++ b/arch/arm/mach-bcmring/clock.c @@ -21,13 +21,12 @@ #include <linux/string.h> #include <linux/clk.h> #include <linux/spinlock.h> +#include <linux/clkdev.h> #include <mach/csp/hw_cfg.h> #include <mach/csp/chipcHw_def.h> #include <mach/csp/chipcHw_reg.h> #include <mach/csp/chipcHw_inline.h> -#include <asm/clkdev.h> - #include "clock.h" #define clk_is_primary(x) ((x)->type & CLK_TYPE_PRIMARY) diff --git a/arch/arm/mach-bcmring/core.c b/arch/arm/mach-bcmring/core.c index d3f959e..8fc2035 100644 --- a/arch/arm/mach-bcmring/core.c +++ b/arch/arm/mach-bcmring/core.c @@ -30,10 +30,10 @@ #include <linux/amba/bus.h> #include <linux/clocksource.h> #include <linux/clockchips.h> +#include <linux/clkdev.h> #include <mach/csp/mm_addr.h> #include <mach/hardware.h> -#include <asm/clkdev.h> #include <linux/io.h> #include <asm/irq.h> #include <asm/hardware/arm_timer.h> @@ -294,7 +294,6 @@ static struct clocksource clocksource_bcmring_timer1 = { .rating = 200, .read = bcmring_get_cycles_timer1, .mask = CLOCKSOURCE_MASK(32), - .shift = 20, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -303,7 +302,6 @@ static struct clocksource clocksource_bcmring_timer3 = { .rating = 100, .read = bcmring_get_cycles_timer3, .mask = CLOCKSOURCE_MASK(32), - .shift = 20, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -316,10 +314,8 @@ static int __init bcmring_clocksource_init(void) writel(TIMER_CTRL_32BIT | TIMER_CTRL_ENABLE | TIMER_CTRL_PERIODIC, TIMER1_VA_BASE + TIMER_CTRL); - clocksource_bcmring_timer1.mult = - clocksource_khz2mult(TIMER1_FREQUENCY_MHZ * 1000, - clocksource_bcmring_timer1.shift); - clocksource_register(&clocksource_bcmring_timer1); + clocksource_register_khz(&clocksource_bcmring_timer1, + TIMER1_FREQUENCY_MHZ * 1000); /* setup timer3 as free-running clocksource */ writel(0, TIMER3_VA_BASE + TIMER_CTRL); @@ -328,10 +324,8 @@ static int __init bcmring_clocksource_init(void) writel(TIMER_CTRL_32BIT | TIMER_CTRL_ENABLE | TIMER_CTRL_PERIODIC, TIMER3_VA_BASE + TIMER_CTRL); - clocksource_bcmring_timer3.mult = - clocksource_khz2mult(TIMER3_FREQUENCY_KHZ, - clocksource_bcmring_timer3.shift); - clocksource_register(&clocksource_bcmring_timer3); + clocksource_register_khz(&clocksource_bcmring_timer3, + TIMER3_FREQUENCY_KHZ); return 0; } diff --git a/arch/arm/mach-cns3xxx/Kconfig b/arch/arm/mach-cns3xxx/Kconfig index 9ebfcc4..29b13f2 100644 --- a/arch/arm/mach-cns3xxx/Kconfig +++ b/arch/arm/mach-cns3xxx/Kconfig @@ -3,6 +3,7 @@ menu "CNS3XXX platform type" config MACH_CNS3420VB bool "Support for CNS3420 Validation Board" + select MIGHT_HAVE_PCI help Include support for the Cavium Networks CNS3420 MPCore Platform Baseboard. diff --git a/arch/arm/mach-cns3xxx/cns3420vb.c b/arch/arm/mach-cns3xxx/cns3420vb.c index 90fe9ab..08e5c87 100644 --- a/arch/arm/mach-cns3xxx/cns3420vb.c +++ b/arch/arm/mach-cns3xxx/cns3420vb.c @@ -17,6 +17,7 @@ #include <linux/kernel.h> #include <linux/compiler.h> #include <linux/io.h> +#include <linux/dma-mapping.h> #include <linux/serial_core.h> #include <linux/serial_8250.h> #include <linux/platform_device.h> @@ -108,10 +109,63 @@ static void __init cns3420_early_serial_setup(void) } /* + * USB + */ +static struct resource cns3xxx_usb_ehci_resources[] = { + [0] = { + .start = CNS3XXX_USB_BASE, + .end = CNS3XXX_USB_BASE + SZ_16M - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_CNS3XXX_USB_EHCI, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 cns3xxx_usb_ehci_dma_mask = DMA_BIT_MASK(32); + +static struct platform_device cns3xxx_usb_ehci_device = { + .name = "cns3xxx-ehci", + .num_resources = ARRAY_SIZE(cns3xxx_usb_ehci_resources), + .resource = cns3xxx_usb_ehci_resources, + .dev = { + .dma_mask = &cns3xxx_usb_ehci_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +static struct resource cns3xxx_usb_ohci_resources[] = { + [0] = { + .start = CNS3XXX_USB_OHCI_BASE, + .end = CNS3XXX_USB_OHCI_BASE + SZ_16M - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_CNS3XXX_USB_OHCI, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 cns3xxx_usb_ohci_dma_mask = DMA_BIT_MASK(32); + +static struct platform_device cns3xxx_usb_ohci_device = { + .name = "cns3xxx-ohci", + .num_resources = ARRAY_SIZE(cns3xxx_usb_ohci_resources), + .resource = cns3xxx_usb_ohci_resources, + .dev = { + .dma_mask = &cns3xxx_usb_ohci_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +/* * Initialization */ static struct platform_device *cns3420_pdevs[] __initdata = { &cns3420_nor_pdev, + &cns3xxx_usb_ehci_device, + &cns3xxx_usb_ohci_device, }; static void __init cns3420_init(void) diff --git a/arch/arm/mach-cns3xxx/core.c b/arch/arm/mach-cns3xxx/core.c index 9ca4d58..da30078 100644 --- a/arch/arm/mach-cns3xxx/core.c +++ b/arch/arm/mach-cns3xxx/core.c @@ -69,13 +69,10 @@ void __init cns3xxx_map_io(void) } /* used by entry-macro.S */ -void __iomem *gic_cpu_base_addr; - void __init cns3xxx_init_irq(void) { - gic_cpu_base_addr = __io(CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT); - gic_dist_init(0, __io(CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT), 29); - gic_cpu_init(0, gic_cpu_base_addr); + gic_init(0, 29, __io(CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT), + __io(CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT)); } void cns3xxx_power_off(void) diff --git a/arch/arm/mach-cns3xxx/core.h b/arch/arm/mach-cns3xxx/core.h index 6b33ec1..ffeb3a8 100644 --- a/arch/arm/mach-cns3xxx/core.h +++ b/arch/arm/mach-cns3xxx/core.h @@ -11,13 +11,10 @@ #ifndef __CNS3XXX_CORE_H #define __CNS3XXX_CORE_H -extern void __iomem *gic_cpu_base_addr; extern struct sys_timer cns3xxx_timer; void __init cns3xxx_map_io(void); void __init cns3xxx_init_irq(void); void cns3xxx_power_off(void); -void cns3xxx_pwr_power_up(unsigned int block); -void cns3xxx_pwr_power_down(unsigned int block); #endif /* __CNS3XXX_CORE_H */ diff --git a/arch/arm/mach-cns3xxx/devices.c b/arch/arm/mach-cns3xxx/devices.c index 50b4d31..79d1fb0 100644 --- a/arch/arm/mach-cns3xxx/devices.c +++ b/arch/arm/mach-cns3xxx/devices.c @@ -18,6 +18,7 @@ #include <linux/platform_device.h> #include <mach/cns3xxx.h> #include <mach/irqs.h> +#include <mach/pm.h> #include "core.h" #include "devices.h" diff --git a/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h b/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h index 6dbce13..191c8e5 100644 --- a/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h +++ b/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h @@ -165,7 +165,6 @@ #define CNS3XXX_USBOTG_BASE_VIRT 0xFFF15000 #define CNS3XXX_USB_BASE 0x82000000 /* USB Host Control */ -#define CNS3XXX_USB_BASE_VIRT 0xFFF16000 #define CNS3XXX_SATA2_BASE 0x83000000 /* SATA */ #define CNS3XXX_SATA2_SIZE SZ_16M @@ -184,7 +183,6 @@ #define CNS3XXX_2DG_BASE_VIRT 0xFFF1B000 #define CNS3XXX_USB_OHCI_BASE 0x88000000 /* USB OHCI */ -#define CNS3XXX_USB_OHCI_BASE_VIRT 0xFFF1C000 #define CNS3XXX_L2C_BASE 0x92000000 /* L2 Cache Control */ #define CNS3XXX_L2C_BASE_VIRT 0xFFF27000 diff --git a/arch/arm/mach-cns3xxx/include/mach/entry-macro.S b/arch/arm/mach-cns3xxx/include/mach/entry-macro.S index 5e1c554..6bd83ed 100644 --- a/arch/arm/mach-cns3xxx/include/mach/entry-macro.S +++ b/arch/arm/mach-cns3xxx/include/mach/entry-macro.S @@ -9,74 +9,10 @@ */ #include <mach/hardware.h> -#include <asm/hardware/gic.h> +#include <asm/hardware/entry-macro-gic.S> .macro disable_fiq .endm - .macro get_irqnr_preamble, base, tmp - ldr \base, =gic_cpu_base_addr - ldr \base, [\base] - .endm - .macro arch_ret_to_user, tmp1, tmp2 .endm - - /* - * The interrupt numbering scheme is defined in the - * interrupt controller spec. To wit: - * - * Interrupts 0-15 are IPI - * 16-28 are reserved - * 29-31 are local. We allow 30 to be used for the watchdog. - * 32-1020 are global - * 1021-1022 are reserved - * 1023 is "spurious" (no interrupt) - * - * For now, we ignore all local interrupts so only return an interrupt if it's - * between 30 and 1020. The test_for_ipi routine below will pick up on IPIs. - * - * A simple read from the controller will tell us the number of the highest - * priority enabled interrupt. We then just need to check whether it is in the - * valid range for an IRQ (30-1020 inclusive). - */ - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - - ldr \irqstat, [\base, #GIC_CPU_INTACK] /* bits 12-10 = src CPU, 9-0 = int # */ - - ldr \tmp, =1021 - - bic \irqnr, \irqstat, #0x1c00 - - cmp \irqnr, #29 - cmpcc \irqnr, \irqnr - cmpne \irqnr, \tmp - cmpcs \irqnr, \irqnr - - .endm - - /* We assume that irqstat (the raw value of the IRQ acknowledge - * register) is preserved from the macro above. - * If there is an IPI, we immediately signal end of interrupt on the - * controller, since this requires the original irqstat value which - * we won't easily be able to recreate later. - */ - - .macro test_for_ipi, irqnr, irqstat, base, tmp - bic \irqnr, \irqstat, #0x1c00 - cmp \irqnr, #16 - strcc \irqstat, [\base, #GIC_CPU_EOI] - cmpcs \irqnr, \irqnr - .endm - - /* As above, this assumes that irqstat and base are preserved.. */ - - .macro test_for_ltirq, irqnr, irqstat, base, tmp - bic \irqnr, \irqstat, #0x1c00 - mov \tmp, #0 - cmp \irqnr, #29 - moveq \tmp, #1 - streq \irqstat, [\base, #GIC_CPU_EOI] - cmp \tmp, #0 - .endm diff --git a/arch/arm/mach-cns3xxx/include/mach/pm.h b/arch/arm/mach-cns3xxx/include/mach/pm.h new file mode 100644 index 0000000..6eae7f7 --- /dev/null +++ b/arch/arm/mach-cns3xxx/include/mach/pm.h @@ -0,0 +1,23 @@ +/* + * Copyright 2000 Deep Blue Solutions Ltd + * Copyright 2004 ARM Limited + * Copyright 2008 Cavium Networks + * + * This file is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, Version 2, as + * published by the Free Software Foundation. + */ + +#ifndef __CNS3XXX_PM_H +#define __CNS3XXX_PM_H + +#include <asm/atomic.h> + +void cns3xxx_pwr_clk_en(unsigned int block); +void cns3xxx_pwr_clk_dis(unsigned int block); +void cns3xxx_pwr_power_up(unsigned int block); +void cns3xxx_pwr_power_down(unsigned int block); + +extern atomic_t usb_pwr_ref; + +#endif /* __CNS3XXX_PM_H */ diff --git a/arch/arm/mach-cns3xxx/pm.c b/arch/arm/mach-cns3xxx/pm.c index 38e4470..5e57955 100644 --- a/arch/arm/mach-cns3xxx/pm.c +++ b/arch/arm/mach-cns3xxx/pm.c @@ -6,10 +6,14 @@ * published by the Free Software Foundation. */ +#include <linux/init.h> +#include <linux/module.h> #include <linux/io.h> #include <linux/delay.h> +#include <asm/atomic.h> #include <mach/system.h> #include <mach/cns3xxx.h> +#include <mach/pm.h> void cns3xxx_pwr_clk_en(unsigned int block) { @@ -18,6 +22,16 @@ void cns3xxx_pwr_clk_en(unsigned int block) reg |= (block & PM_CLK_GATE_REG_MASK); __raw_writel(reg, PM_CLK_GATE_REG); } +EXPORT_SYMBOL(cns3xxx_pwr_clk_en); + +void cns3xxx_pwr_clk_dis(unsigned int block) +{ + u32 reg = __raw_readl(PM_CLK_GATE_REG); + + reg &= ~(block & PM_CLK_GATE_REG_MASK); + __raw_writel(reg, PM_CLK_GATE_REG); +} +EXPORT_SYMBOL(cns3xxx_pwr_clk_dis); void cns3xxx_pwr_power_up(unsigned int block) { @@ -29,6 +43,7 @@ void cns3xxx_pwr_power_up(unsigned int block) /* Wait for 300us for the PLL output clock locked. */ udelay(300); }; +EXPORT_SYMBOL(cns3xxx_pwr_power_up); void cns3xxx_pwr_power_down(unsigned int block) { @@ -38,6 +53,7 @@ void cns3xxx_pwr_power_down(unsigned int block) reg |= (block & CNS3XXX_PWR_PLL_ALL); __raw_writel(reg, PM_PLL_HM_PD_CTRL_REG); }; +EXPORT_SYMBOL(cns3xxx_pwr_power_down); static void cns3xxx_pwr_soft_rst_force(unsigned int block) { @@ -51,11 +67,13 @@ static void cns3xxx_pwr_soft_rst_force(unsigned int block) reg &= ~(block & PM_SOFT_RST_REG_MASK); } else { reg &= ~(block & PM_SOFT_RST_REG_MASK); + __raw_writel(reg, PM_SOFT_RST_REG); reg |= (block & PM_SOFT_RST_REG_MASK); } __raw_writel(reg, PM_SOFT_RST_REG); } +EXPORT_SYMBOL(cns3xxx_pwr_soft_rst_force); void cns3xxx_pwr_soft_rst(unsigned int block) { @@ -69,6 +87,7 @@ void cns3xxx_pwr_soft_rst(unsigned int block) } cns3xxx_pwr_soft_rst_force(block); } +EXPORT_SYMBOL(cns3xxx_pwr_soft_rst); void arch_reset(char mode, const char *cmd) { @@ -99,3 +118,7 @@ int cns3xxx_cpu_clock(void) return cpu; } +EXPORT_SYMBOL(cns3xxx_cpu_clock); + +atomic_t usb_pwr_ref = ATOMIC_INIT(0); +EXPORT_SYMBOL(usb_pwr_ref); diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig index b77b860..32f1479 100644 --- a/arch/arm/mach-davinci/Kconfig +++ b/arch/arm/mach-davinci/Kconfig @@ -61,6 +61,8 @@ config MACH_DAVINCI_EVM bool "TI DM644x EVM" default ARCH_DAVINCI_DM644x depends on ARCH_DAVINCI_DM644x + select MISC_DEVICES + select EEPROM_AT24 help Configure this option to specify the whether the board used for development is a DM644x EVM @@ -68,6 +70,8 @@ config MACH_DAVINCI_EVM config MACH_SFFSDR bool "Lyrtech SFFSDR" depends on ARCH_DAVINCI_DM644x + select MISC_DEVICES + select EEPROM_AT24 help Say Y here to select the Lyrtech Small Form Factor Software Defined Radio (SFFSDR) board. @@ -99,6 +103,8 @@ config MACH_DAVINCI_DM6467_EVM default ARCH_DAVINCI_DM646x depends on ARCH_DAVINCI_DM646x select MACH_DAVINCI_DM6467TEVM + select MISC_DEVICES + select EEPROM_AT24 help Configure this option to specify the whether the board used for development is a DM6467 EVM @@ -110,6 +116,8 @@ config MACH_DAVINCI_DM365_EVM bool "TI DM365 EVM" default ARCH_DAVINCI_DM365 depends on ARCH_DAVINCI_DM365 + select MISC_DEVICES + select EEPROM_AT24 help Configure this option to specify whether the board used for development is a DM365 EVM @@ -119,6 +127,8 @@ config MACH_DAVINCI_DA830_EVM default ARCH_DAVINCI_DA830 depends on ARCH_DAVINCI_DA830 select GPIO_PCF857X + select MISC_DEVICES + select EEPROM_AT24 help Say Y here to select the TI DA830/OMAP-L137/AM17x Evaluation Module. @@ -148,7 +158,6 @@ config MACH_DAVINCI_DA850_EVM bool "TI DA850/OMAP-L138/AM18x Reference Platform" default ARCH_DAVINCI_DA850 depends on ARCH_DAVINCI_DA850 - select GPIO_PCA953X help Say Y here to select the TI DA850/OMAP-L138/AM18x Evaluation Module. @@ -178,6 +187,12 @@ config DA850_UI_RMII endchoice +config GPIO_PCA953X + default MACH_DAVINCI_DA850_EVM + +config KEYBOARD_GPIO_POLLED + default MACH_DAVINCI_DA850_EVM + config MACH_TNETV107X bool "TI TNETV107X Reference Platform" default ARCH_DAVINCI_TNETV107X @@ -188,6 +203,8 @@ config MACH_TNETV107X config MACH_MITYOMAPL138 bool "Critical Link MityDSP-L138/MityARM-1808 SoM" depends on ARCH_DAVINCI_DA850 + select MISC_DEVICES + select EEPROM_AT24 help Say Y here to select the Critical Link MityDSP-L138/MityARM-1808 System on Module. Information on this SoM may be found at diff --git a/arch/arm/mach-davinci/aemif.c b/arch/arm/mach-davinci/aemif.c index 9c3f500..1ce70a9 100644 --- a/arch/arm/mach-davinci/aemif.c +++ b/arch/arm/mach-davinci/aemif.c @@ -90,7 +90,7 @@ int davinci_aemif_setup_timing(struct davinci_aemif_timing *t, void __iomem *base, unsigned cs) { unsigned set, val; - unsigned ta, rhold, rstrobe, rsetup, whold, wstrobe, wsetup; + int ta, rhold, rstrobe, rsetup, whold, wstrobe, wsetup; unsigned offset = A1CR_OFFSET + cs * 4; struct clk *aemif_clk; unsigned long clkrate; diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index c6e11c6..b01fb2a 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -17,8 +17,10 @@ #include <linux/i2c.h> #include <linux/i2c/at24.h> #include <linux/i2c/pca953x.h> +#include <linux/input.h> #include <linux/mfd/tps6507x.h> #include <linux/gpio.h> +#include <linux/gpio_keys.h> #include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> @@ -266,34 +268,115 @@ static inline void da850_evm_setup_emac_rmii(int rmii_sel) struct davinci_soc_info *soc_info = &davinci_soc_info; soc_info->emac_pdata->rmii_en = 1; - gpio_set_value(rmii_sel, 0); + gpio_set_value_cansleep(rmii_sel, 0); } #else static inline void da850_evm_setup_emac_rmii(int rmii_sel) { } #endif + +#define DA850_KEYS_DEBOUNCE_MS 10 +/* + * At 200ms polling interval it is possible to miss an + * event by tapping very lightly on the push button but most + * pushes do result in an event; longer intervals require the + * user to hold the button whereas shorter intervals require + * more CPU time for polling. + */ +#define DA850_GPIO_KEYS_POLL_MS 200 + +enum da850_evm_ui_exp_pins { + DA850_EVM_UI_EXP_SEL_C = 5, + DA850_EVM_UI_EXP_SEL_B, + DA850_EVM_UI_EXP_SEL_A, + DA850_EVM_UI_EXP_PB8, + DA850_EVM_UI_EXP_PB7, + DA850_EVM_UI_EXP_PB6, + DA850_EVM_UI_EXP_PB5, + DA850_EVM_UI_EXP_PB4, + DA850_EVM_UI_EXP_PB3, + DA850_EVM_UI_EXP_PB2, + DA850_EVM_UI_EXP_PB1, +}; + +static const char const *da850_evm_ui_exp[] = { + [DA850_EVM_UI_EXP_SEL_C] = "sel_c", + [DA850_EVM_UI_EXP_SEL_B] = "sel_b", + [DA850_EVM_UI_EXP_SEL_A] = "sel_a", + [DA850_EVM_UI_EXP_PB8] = "pb8", + [DA850_EVM_UI_EXP_PB7] = "pb7", + [DA850_EVM_UI_EXP_PB6] = "pb6", + [DA850_EVM_UI_EXP_PB5] = "pb5", + [DA850_EVM_UI_EXP_PB4] = "pb4", + [DA850_EVM_UI_EXP_PB3] = "pb3", + [DA850_EVM_UI_EXP_PB2] = "pb2", + [DA850_EVM_UI_EXP_PB1] = "pb1", +}; + +#define DA850_N_UI_PB 8 + +static struct gpio_keys_button da850_evm_ui_keys[] = { + [0 ... DA850_N_UI_PB - 1] = { + .type = EV_KEY, + .active_low = 1, + .wakeup = 0, + .debounce_interval = DA850_KEYS_DEBOUNCE_MS, + .code = -1, /* assigned at runtime */ + .gpio = -1, /* assigned at runtime */ + .desc = NULL, /* assigned at runtime */ + }, +}; + +static struct gpio_keys_platform_data da850_evm_ui_keys_pdata = { + .buttons = da850_evm_ui_keys, + .nbuttons = ARRAY_SIZE(da850_evm_ui_keys), + .poll_interval = DA850_GPIO_KEYS_POLL_MS, +}; + +static struct platform_device da850_evm_ui_keys_device = { + .name = "gpio-keys-polled", + .id = 0, + .dev = { + .platform_data = &da850_evm_ui_keys_pdata + }, +}; + +static void da850_evm_ui_keys_init(unsigned gpio) +{ + int i; + struct gpio_keys_button *button; + + for (i = 0; i < DA850_N_UI_PB; i++) { + button = &da850_evm_ui_keys[i]; + button->code = KEY_F8 - i; + button->desc = (char *) + da850_evm_ui_exp[DA850_EVM_UI_EXP_PB8 + i]; + button->gpio = gpio + DA850_EVM_UI_EXP_PB8 + i; + } +} + static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio, unsigned ngpio, void *c) { int sel_a, sel_b, sel_c, ret; - sel_a = gpio + 7; - sel_b = gpio + 6; - sel_c = gpio + 5; + sel_a = gpio + DA850_EVM_UI_EXP_SEL_A; + sel_b = gpio + DA850_EVM_UI_EXP_SEL_B; + sel_c = gpio + DA850_EVM_UI_EXP_SEL_C; - ret = gpio_request(sel_a, "sel_a"); + ret = gpio_request(sel_a, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_A]); if (ret) { pr_warning("Cannot open UI expander pin %d\n", sel_a); goto exp_setup_sela_fail; } - ret = gpio_request(sel_b, "sel_b"); + ret = gpio_request(sel_b, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_B]); if (ret) { pr_warning("Cannot open UI expander pin %d\n", sel_b); goto exp_setup_selb_fail; } - ret = gpio_request(sel_c, "sel_c"); + ret = gpio_request(sel_c, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_C]); if (ret) { pr_warning("Cannot open UI expander pin %d\n", sel_c); goto exp_setup_selc_fail; @@ -304,6 +387,13 @@ static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio, gpio_direction_output(sel_b, 1); gpio_direction_output(sel_c, 1); + da850_evm_ui_keys_init(gpio); + ret = platform_device_register(&da850_evm_ui_keys_device); + if (ret) { + pr_warning("Could not register UI GPIO expander push-buttons"); + goto exp_setup_keys_fail; + } + ui_card_detected = 1; pr_info("DA850/OMAP-L138 EVM UI card detected\n"); @@ -313,6 +403,8 @@ static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio, return 0; +exp_setup_keys_fail: + gpio_free(sel_c); exp_setup_selc_fail: gpio_free(sel_b); exp_setup_selb_fail: @@ -324,14 +416,192 @@ exp_setup_sela_fail: static int da850_evm_ui_expander_teardown(struct i2c_client *client, unsigned gpio, unsigned ngpio, void *c) { + platform_device_unregister(&da850_evm_ui_keys_device); + /* deselect all functionalities */ - gpio_set_value(gpio + 5, 1); - gpio_set_value(gpio + 6, 1); - gpio_set_value(gpio + 7, 1); + gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_C, 1); + gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_B, 1); + gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_A, 1); + + gpio_free(gpio + DA850_EVM_UI_EXP_SEL_C); + gpio_free(gpio + DA850_EVM_UI_EXP_SEL_B); + gpio_free(gpio + DA850_EVM_UI_EXP_SEL_A); + + return 0; +} + +/* assign the baseboard expander's GPIOs after the UI board's */ +#define DA850_UI_EXPANDER_N_GPIOS ARRAY_SIZE(da850_evm_ui_exp) +#define DA850_BB_EXPANDER_GPIO_BASE (DAVINCI_N_GPIO + DA850_UI_EXPANDER_N_GPIOS) + +enum da850_evm_bb_exp_pins { + DA850_EVM_BB_EXP_DEEP_SLEEP_EN = 0, + DA850_EVM_BB_EXP_SW_RST, + DA850_EVM_BB_EXP_TP_23, + DA850_EVM_BB_EXP_TP_22, + DA850_EVM_BB_EXP_TP_21, + DA850_EVM_BB_EXP_USER_PB1, + DA850_EVM_BB_EXP_USER_LED2, + DA850_EVM_BB_EXP_USER_LED1, + DA850_EVM_BB_EXP_USER_SW1, + DA850_EVM_BB_EXP_USER_SW2, + DA850_EVM_BB_EXP_USER_SW3, + DA850_EVM_BB_EXP_USER_SW4, + DA850_EVM_BB_EXP_USER_SW5, + DA850_EVM_BB_EXP_USER_SW6, + DA850_EVM_BB_EXP_USER_SW7, + DA850_EVM_BB_EXP_USER_SW8 +}; + +static const char const *da850_evm_bb_exp[] = { + [DA850_EVM_BB_EXP_DEEP_SLEEP_EN] = "deep_sleep_en", + [DA850_EVM_BB_EXP_SW_RST] = "sw_rst", + [DA850_EVM_BB_EXP_TP_23] = "tp_23", + [DA850_EVM_BB_EXP_TP_22] = "tp_22", + [DA850_EVM_BB_EXP_TP_21] = "tp_21", + [DA850_EVM_BB_EXP_USER_PB1] = "user_pb1", + [DA850_EVM_BB_EXP_USER_LED2] = "user_led2", + [DA850_EVM_BB_EXP_USER_LED1] = "user_led1", + [DA850_EVM_BB_EXP_USER_SW1] = "user_sw1", + [DA850_EVM_BB_EXP_USER_SW2] = "user_sw2", + [DA850_EVM_BB_EXP_USER_SW3] = "user_sw3", + [DA850_EVM_BB_EXP_USER_SW4] = "user_sw4", + [DA850_EVM_BB_EXP_USER_SW5] = "user_sw5", + [DA850_EVM_BB_EXP_USER_SW6] = "user_sw6", + [DA850_EVM_BB_EXP_USER_SW7] = "user_sw7", + [DA850_EVM_BB_EXP_USER_SW8] = "user_sw8", +}; + +#define DA850_N_BB_USER_SW 8 + +static struct gpio_keys_button da850_evm_bb_keys[] = { + [0] = { + .type = EV_KEY, + .active_low = 1, + .wakeup = 0, + .debounce_interval = DA850_KEYS_DEBOUNCE_MS, + .code = KEY_PROG1, + .desc = NULL, /* assigned at runtime */ + .gpio = -1, /* assigned at runtime */ + }, + [1 ... DA850_N_BB_USER_SW] = { + .type = EV_SW, + .active_low = 1, + .wakeup = 0, + .debounce_interval = DA850_KEYS_DEBOUNCE_MS, + .code = -1, /* assigned at runtime */ + .desc = NULL, /* assigned at runtime */ + .gpio = -1, /* assigned at runtime */ + }, +}; + +static struct gpio_keys_platform_data da850_evm_bb_keys_pdata = { + .buttons = da850_evm_bb_keys, + .nbuttons = ARRAY_SIZE(da850_evm_bb_keys), + .poll_interval = DA850_GPIO_KEYS_POLL_MS, +}; + +static struct platform_device da850_evm_bb_keys_device = { + .name = "gpio-keys-polled", + .id = 1, + .dev = { + .platform_data = &da850_evm_bb_keys_pdata + }, +}; + +static void da850_evm_bb_keys_init(unsigned gpio) +{ + int i; + struct gpio_keys_button *button; + + button = &da850_evm_bb_keys[0]; + button->desc = (char *) + da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_PB1]; + button->gpio = gpio + DA850_EVM_BB_EXP_USER_PB1; + + for (i = 0; i < DA850_N_BB_USER_SW; i++) { + button = &da850_evm_bb_keys[i + 1]; + button->code = SW_LID + i; + button->desc = (char *) + da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_SW1 + i]; + button->gpio = gpio + DA850_EVM_BB_EXP_USER_SW1 + i; + } +} - gpio_free(gpio + 5); - gpio_free(gpio + 6); - gpio_free(gpio + 7); +#define DA850_N_BB_USER_LED 2 + +static struct gpio_led da850_evm_bb_leds[] = { + [0 ... DA850_N_BB_USER_LED - 1] = { + .active_low = 1, + .gpio = -1, /* assigned at runtime */ + .name = NULL, /* assigned at runtime */ + }, +}; + +static struct gpio_led_platform_data da850_evm_bb_leds_pdata = { + .leds = da850_evm_bb_leds, + .num_leds = ARRAY_SIZE(da850_evm_bb_leds), +}; + +static struct platform_device da850_evm_bb_leds_device = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &da850_evm_bb_leds_pdata + } +}; + +static void da850_evm_bb_leds_init(unsigned gpio) +{ + int i; + struct gpio_led *led; + + for (i = 0; i < DA850_N_BB_USER_LED; i++) { + led = &da850_evm_bb_leds[i]; + + led->gpio = gpio + DA850_EVM_BB_EXP_USER_LED2 + i; + led->name = + da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_LED2 + i]; + } +} + +static int da850_evm_bb_expander_setup(struct i2c_client *client, + unsigned gpio, unsigned ngpio, + void *c) +{ + int ret; + + /* + * Register the switches and pushbutton on the baseboard as a gpio-keys + * device. + */ + da850_evm_bb_keys_init(gpio); + ret = platform_device_register(&da850_evm_bb_keys_device); + if (ret) { + pr_warning("Could not register baseboard GPIO expander keys"); + goto io_exp_setup_sw_fail; + } + + da850_evm_bb_leds_init(gpio); + ret = platform_device_register(&da850_evm_bb_leds_device); + if (ret) { + pr_warning("Could not register baseboard GPIO expander LEDS"); + goto io_exp_setup_leds_fail; + } + + return 0; + +io_exp_setup_leds_fail: + platform_device_unregister(&da850_evm_bb_keys_device); +io_exp_setup_sw_fail: + return ret; +} + +static int da850_evm_bb_expander_teardown(struct i2c_client *client, + unsigned gpio, unsigned ngpio, void *c) +{ + platform_device_unregister(&da850_evm_bb_leds_device); + platform_device_unregister(&da850_evm_bb_keys_device); return 0; } @@ -340,6 +610,14 @@ static struct pca953x_platform_data da850_evm_ui_expander_info = { .gpio_base = DAVINCI_N_GPIO, .setup = da850_evm_ui_expander_setup, .teardown = da850_evm_ui_expander_teardown, + .names = da850_evm_ui_exp, +}; + +static struct pca953x_platform_data da850_evm_bb_expander_info = { + .gpio_base = DA850_BB_EXPANDER_GPIO_BASE, + .setup = da850_evm_bb_expander_setup, + .teardown = da850_evm_bb_expander_teardown, + .names = da850_evm_bb_exp, }; static struct i2c_board_info __initdata da850_evm_i2c_devices[] = { @@ -350,6 +628,10 @@ static struct i2c_board_info __initdata da850_evm_i2c_devices[] = { I2C_BOARD_INFO("tca6416", 0x20), .platform_data = &da850_evm_ui_expander_info, }, + { + I2C_BOARD_INFO("tca6416", 0x21), + .platform_data = &da850_evm_bb_expander_info, + }, }; static struct davinci_i2c_platform_data da850_evm_i2c_0_pdata = { @@ -540,7 +822,7 @@ static struct regulator_init_data tps65070_regulator_data[] = { { .constraints = { .min_uV = 950000, - .max_uV = 1320000, + .max_uV = 1350000, .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS), .boot_on = 1, @@ -591,7 +873,7 @@ static struct tps6507x_board tps_board = { .tps6507x_ts_init_data = &tps6507x_touchscreen_data, }; -static struct i2c_board_info __initdata da850evm_tps65070_info[] = { +static struct i2c_board_info __initdata da850_evm_tps65070_info[] = { { I2C_BOARD_INFO("tps6507x", 0x48), .platform_data = &tps_board, @@ -600,8 +882,8 @@ static struct i2c_board_info __initdata da850evm_tps65070_info[] = { static int __init pmic_tps65070_init(void) { - return i2c_register_board_info(1, da850evm_tps65070_info, - ARRAY_SIZE(da850evm_tps65070_info)); + return i2c_register_board_info(1, da850_evm_tps65070_info, + ARRAY_SIZE(da850_evm_tps65070_info)); } static const short da850_evm_lcdc_pins[] = { @@ -736,6 +1018,27 @@ static struct edma_rsv_info *da850_edma_rsv[2] = { &da850_edma_cc1_rsv, }; +#ifdef CONFIG_CPU_FREQ +static __init int da850_evm_init_cpufreq(void) +{ + switch (system_rev & 0xF) { + case 3: + da850_max_speed = 456000; + break; + case 2: + da850_max_speed = 408000; + break; + case 1: + da850_max_speed = 372000; + break; + } + + return da850_register_cpufreq("pll0_sysclk3"); +} +#else +static __init int da850_evm_init_cpufreq(void) { return 0; } +#endif + static __init void da850_evm_init(void) { int ret; @@ -836,7 +1139,7 @@ static __init void da850_evm_init(void) if (ret) pr_warning("da850_evm_init: rtc setup failed: %d\n", ret); - ret = da850_register_cpufreq("pll0_sysclk3"); + ret = da850_evm_init_cpufreq(); if (ret) pr_warning("da850_evm_init: cpufreq registration failed: %d\n", ret); diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c index 01ba080..e4e3af1 100644 --- a/arch/arm/mach-davinci/clock.c +++ b/arch/arm/mach-davinci/clock.c @@ -336,7 +336,7 @@ int davinci_set_sysclk_rate(struct clk *clk, unsigned long rate) ratio--; } - if (ratio > PLLDIV_RATIO_MASK) + if (ratio > pll->div_ratio_mask) return -EINVAL; do { @@ -344,7 +344,7 @@ int davinci_set_sysclk_rate(struct clk *clk, unsigned long rate) } while (v & PLLSTAT_GOSTAT); v = __raw_readl(pll->base + clk->div_reg); - v &= ~PLLDIV_RATIO_MASK; + v &= ~pll->div_ratio_mask; v |= ratio | PLLDIV_EN; __raw_writel(v, pll->base + clk->div_reg); diff --git a/arch/arm/mach-davinci/clock.h b/arch/arm/mach-davinci/clock.h index 1109998..0dd2203 100644 --- a/arch/arm/mach-davinci/clock.h +++ b/arch/arm/mach-davinci/clock.h @@ -68,7 +68,7 @@ #ifndef __ASSEMBLER__ #include <linux/list.h> -#include <asm/clkdev.h> +#include <linux/clkdev.h> #define PLLSTAT_GOSTAT BIT(0) #define PLLCMD_GOSET BIT(0) diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index 63916b9..78b5ae2 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -830,8 +830,7 @@ static void da850_set_async3_src(int pllnum) * According to the TRM, minimum PLLM results in maximum power savings. * The OPP definitions below should keep the PLLM as low as possible. * - * The output of the PLLM must be between 400 to 600 MHz. - * This rules out prediv of anything but divide-by-one for 24Mhz OSC input. + * The output of the PLLM must be between 300 to 600 MHz. */ struct da850_opp { unsigned int freq; /* in KHz */ @@ -842,6 +841,33 @@ struct da850_opp { unsigned int cvdd_max; /* in uV */ }; +static const struct da850_opp da850_opp_456 = { + .freq = 456000, + .prediv = 1, + .mult = 19, + .postdiv = 1, + .cvdd_min = 1300000, + .cvdd_max = 1350000, +}; + +static const struct da850_opp da850_opp_408 = { + .freq = 408000, + .prediv = 1, + .mult = 17, + .postdiv = 1, + .cvdd_min = 1300000, + .cvdd_max = 1350000, +}; + +static const struct da850_opp da850_opp_372 = { + .freq = 372000, + .prediv = 2, + .mult = 31, + .postdiv = 1, + .cvdd_min = 1200000, + .cvdd_max = 1320000, +}; + static const struct da850_opp da850_opp_300 = { .freq = 300000, .prediv = 1, @@ -876,6 +902,9 @@ static const struct da850_opp da850_opp_96 = { } static struct cpufreq_frequency_table da850_freq_table[] = { + OPP(456), + OPP(408), + OPP(372), OPP(300), OPP(200), OPP(96), @@ -886,6 +915,19 @@ static struct cpufreq_frequency_table da850_freq_table[] = { }; #ifdef CONFIG_REGULATOR +static int da850_set_voltage(unsigned int index); +static int da850_regulator_init(void); +#endif + +static struct davinci_cpufreq_config cpufreq_info = { + .freq_table = da850_freq_table, +#ifdef CONFIG_REGULATOR + .init = da850_regulator_init, + .set_voltage = da850_set_voltage, +#endif +}; + +#ifdef CONFIG_REGULATOR static struct regulator *cvdd; static int da850_set_voltage(unsigned int index) @@ -895,7 +937,7 @@ static int da850_set_voltage(unsigned int index) if (!cvdd) return -ENODEV; - opp = (struct da850_opp *) da850_freq_table[index].index; + opp = (struct da850_opp *) cpufreq_info.freq_table[index].index; return regulator_set_voltage(cvdd, opp->cvdd_min, opp->cvdd_max); } @@ -912,14 +954,6 @@ static int da850_regulator_init(void) } #endif -static struct davinci_cpufreq_config cpufreq_info = { - .freq_table = &da850_freq_table[0], -#ifdef CONFIG_REGULATOR - .init = da850_regulator_init, - .set_voltage = da850_set_voltage, -#endif -}; - static struct platform_device da850_cpufreq_device = { .name = "cpufreq-davinci", .dev = { @@ -928,12 +962,22 @@ static struct platform_device da850_cpufreq_device = { .id = -1, }; +unsigned int da850_max_speed = 300000; + int __init da850_register_cpufreq(char *async_clk) { + int i; + /* cpufreq driver can help keep an "async" clock constant */ if (async_clk) clk_add_alias("async", da850_cpufreq_device.name, async_clk, NULL); + for (i = 0; i < ARRAY_SIZE(da850_freq_table); i++) { + if (da850_freq_table[i].frequency <= da850_max_speed) { + cpufreq_info.freq_table = &da850_freq_table[i]; + break; + } + } return platform_device_register(&da850_cpufreq_device); } @@ -942,17 +986,18 @@ static int da850_round_armrate(struct clk *clk, unsigned long rate) { int i, ret = 0, diff; unsigned int best = (unsigned int) -1; + struct cpufreq_frequency_table *table = cpufreq_info.freq_table; rate /= 1000; /* convert to kHz */ - for (i = 0; da850_freq_table[i].frequency != CPUFREQ_TABLE_END; i++) { - diff = da850_freq_table[i].frequency - rate; + for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) { + diff = table[i].frequency - rate; if (diff < 0) diff = -diff; if (diff < best) { best = diff; - ret = da850_freq_table[i].frequency; + ret = table[i].frequency; } } @@ -973,7 +1018,7 @@ static int da850_set_pll0rate(struct clk *clk, unsigned long index) struct pll_data *pll = clk->pll_data; int ret; - opp = (struct da850_opp *) da850_freq_table[index].index; + opp = (struct da850_opp *) cpufreq_info.freq_table[index].index; prediv = opp->prediv; mult = opp->mult; postdiv = opp->postdiv; diff --git a/arch/arm/mach-davinci/devices-tnetv107x.c b/arch/arm/mach-davinci/devices-tnetv107x.c index c9a86d8..85503deb 100644 --- a/arch/arm/mach-davinci/devices-tnetv107x.c +++ b/arch/arm/mach-davinci/devices-tnetv107x.c @@ -344,7 +344,20 @@ static struct platform_device tsc_device = { void __init tnetv107x_devices_init(struct tnetv107x_device_info *info) { - int i; + int i, error; + struct clk *tsc_clk; + + /* + * The reset defaults for tnetv107x tsc clock divider is set too high. + * This forces the clock down to a range that allows the ADC to + * complete sample conversion in time. + */ + tsc_clk = clk_get(NULL, "sys_tsc_clk"); + if (tsc_clk) { + error = clk_set_rate(tsc_clk, 5000000); + WARN_ON(error < 0); + clk_put(tsc_clk); + } platform_device_register(&edma_device); platform_device_register(&tnetv107x_wdt_device); diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h index 4247b3f..e7f9520 100644 --- a/arch/arm/mach-davinci/include/mach/da8xx.h +++ b/arch/arm/mach-davinci/include/mach/da8xx.h @@ -28,6 +28,13 @@ extern void __iomem *da8xx_syscfg0_base; extern void __iomem *da8xx_syscfg1_base; /* + * If the DA850/OMAP-L138/AM18x SoC on board is of a higher speed grade + * (than the regular 300Mhz variant), the board code should set this up + * with the supported speed before calling da850_register_cpufreq(). + */ +extern unsigned int da850_max_speed; + +/* * The cp_intc interrupt controller for the da8xx isn't in the same * chunk of physical memory space as the other registers (like it is * on the davincis) so it needs to be mapped separately. It will be diff --git a/arch/arm/mach-davinci/include/mach/io.h b/arch/arm/mach-davinci/include/mach/io.h index 62b0a90..d1b9549 100644 --- a/arch/arm/mach-davinci/include/mach/io.h +++ b/arch/arm/mach-davinci/include/mach/io.h @@ -22,8 +22,8 @@ #define __mem_isa(a) (a) #ifndef __ASSEMBLER__ -#define __arch_ioremap(p, s, t) davinci_ioremap(p, s, t) -#define __arch_iounmap(v) davinci_iounmap(v) +#define __arch_ioremap davinci_ioremap +#define __arch_iounmap davinci_iounmap void __iomem *davinci_ioremap(unsigned long phys, size_t size, unsigned int type); diff --git a/arch/arm/mach-davinci/psc.c b/arch/arm/mach-davinci/psc.c index 1b15dbd..a415804 100644 --- a/arch/arm/mach-davinci/psc.c +++ b/arch/arm/mach-davinci/psc.c @@ -83,21 +83,16 @@ void davinci_psc_config(unsigned int domain, unsigned int ctlr, pdctl1 = __raw_readl(psc_base + PDCTL1); pdctl1 |= 0x100; __raw_writel(pdctl1, psc_base + PDCTL1); - - do { - ptstat = __raw_readl(psc_base + - PTSTAT); - } while (!(((ptstat >> domain) & 1) == 0)); } else { ptcmd = 1 << domain; __raw_writel(ptcmd, psc_base + PTCMD); - - do { - ptstat = __raw_readl(psc_base + PTSTAT); - } while (!(((ptstat >> domain) & 1) == 0)); } do { + ptstat = __raw_readl(psc_base + PTSTAT); + } while (!(((ptstat >> domain) & 1) == 0)); + + do { mdstat = __raw_readl(psc_base + MDSTAT + 4 * id); } while (!((mdstat & MDSTAT_STATE_MASK) == next_state)); diff --git a/arch/arm/mach-davinci/time.c b/arch/arm/mach-davinci/time.c index 0f21c36..e1969ce 100644 --- a/arch/arm/mach-davinci/time.c +++ b/arch/arm/mach-davinci/time.c @@ -272,15 +272,35 @@ static cycle_t read_cycles(struct clocksource *cs) return (cycles_t)timer32_read(t); } +/* + * Kernel assumes that sched_clock can be called early but may not have + * things ready yet. + */ +static cycle_t read_dummy(struct clocksource *cs) +{ + return 0; +} + + static struct clocksource clocksource_davinci = { .rating = 300, - .read = read_cycles, + .read = read_dummy, .mask = CLOCKSOURCE_MASK(32), - .shift = 24, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; /* + * Overwrite weak default sched_clock with something more precise + */ +unsigned long long notrace sched_clock(void) +{ + const cycle_t cyc = clocksource_davinci.read(&clocksource_davinci); + + return clocksource_cyc2ns(cyc, clocksource_davinci.mult, + clocksource_davinci.shift); +} + +/* * clockevent */ static int davinci_set_next_event(unsigned long cycles, @@ -377,11 +397,10 @@ static void __init davinci_timer_init(void) davinci_clock_tick_rate = clk_get_rate(timer_clk); /* setup clocksource */ + clocksource_davinci.read = read_cycles; clocksource_davinci.name = id_to_name[clocksource_id]; - clocksource_davinci.mult = - clocksource_khz2mult(davinci_clock_tick_rate/1000, - clocksource_davinci.shift); - if (clocksource_register(&clocksource_davinci)) + if (clocksource_register_hz(&clocksource_davinci, + davinci_clock_tick_rate)) printk(err, clocksource_davinci.name); /* setup clockevent */ diff --git a/arch/arm/mach-davinci/tnetv107x.c b/arch/arm/mach-davinci/tnetv107x.c index daeae06..6fcdece 100644 --- a/arch/arm/mach-davinci/tnetv107x.c +++ b/arch/arm/mach-davinci/tnetv107x.c @@ -131,12 +131,13 @@ define_pll_clk(tdm, 1, 0x0ff, 0x200); define_pll_clk(eth, 2, 0x0ff, 0x400); /* Level 2 - divided outputs from the PLLs */ -#define define_pll_div_clk(pll, cname, div) \ - static struct clk pll##_##cname##_clk = { \ - .name = #pll "_" #cname "_clk",\ - .parent = &pll_##pll##_clk, \ - .flags = CLK_PLL, \ - .div_reg = PLLDIV##div, \ +#define define_pll_div_clk(pll, cname, div) \ + static struct clk pll##_##cname##_clk = { \ + .name = #pll "_" #cname "_clk", \ + .parent = &pll_##pll##_clk, \ + .flags = CLK_PLL, \ + .div_reg = PLLDIV##div, \ + .set_rate = davinci_set_sysclk_rate, \ } define_pll_div_clk(sys, arm1176, 1); @@ -192,6 +193,7 @@ lpsc_clk_enabled(system, sys_half_clk, SYSTEM); lpsc_clk_enabled(ddr2_vrst, sys_ddr_clk, DDR2_EMIF1_VRST); lpsc_clk_enabled(ddr2_vctl_rst, sys_ddr_clk, DDR2_EMIF2_VCTL_RST); lpsc_clk_enabled(wdt_arm, sys_half_clk, WDT_ARM); +lpsc_clk_enabled(timer1, sys_half_clk, TIMER1); lpsc_clk(mbx_lite, sys_arm1176_clk, MBX_LITE); lpsc_clk(ethss, eth_125mhz_clk, ETHSS); @@ -205,16 +207,15 @@ lpsc_clk(mdio, sys_half_clk, MDIO); lpsc_clk(sdio0, sys_half_clk, SDIO0); lpsc_clk(sdio1, sys_half_clk, SDIO1); lpsc_clk(timer0, sys_half_clk, TIMER0); -lpsc_clk(timer1, sys_half_clk, TIMER1); lpsc_clk(wdt_dsp, sys_half_clk, WDT_DSP); lpsc_clk(ssp, sys_half_clk, SSP); lpsc_clk(tdm0, tdm_0_clk, TDM0); lpsc_clk(tdm1, tdm_1_clk, TDM1); lpsc_clk(vlynq, sys_vlynq_ref_clk, VLYNQ); lpsc_clk(mcdma, sys_half_clk, MCDMA); -lpsc_clk(usb0, sys_half_clk, USB0); -lpsc_clk(usb1, sys_half_clk, USB1); lpsc_clk(usbss, sys_half_clk, USBSS); +lpsc_clk(usb0, clk_usbss, USB0); +lpsc_clk(usb1, clk_usbss, USB1); lpsc_clk(ethss_rgmii, eth_250mhz_clk, ETHSS_RGMII); lpsc_clk(imcop, sys_dsp_clk, IMCOP); lpsc_clk(spare, sys_half_clk, SPARE); @@ -281,7 +282,9 @@ static struct clk_lookup clks[] = { CLK(NULL, "clk_tdm0", &clk_tdm0), CLK(NULL, "clk_vlynq", &clk_vlynq), CLK(NULL, "clk_mcdma", &clk_mcdma), + CLK(NULL, "clk_usbss", &clk_usbss), CLK(NULL, "clk_usb0", &clk_usb0), + CLK(NULL, "clk_usb1", &clk_usb1), CLK(NULL, "clk_tdm1", &clk_tdm1), CLK(NULL, "clk_debugss", &clk_debugss), CLK(NULL, "clk_ethss_rgmii", &clk_ethss_rgmii), @@ -289,8 +292,6 @@ static struct clk_lookup clks[] = { CLK(NULL, "clk_imcop", &clk_imcop), CLK(NULL, "clk_spare", &clk_spare), CLK("davinci_mmc.1", NULL, &clk_sdio1), - CLK(NULL, "clk_usb1", &clk_usb1), - CLK(NULL, "clk_usbss", &clk_usbss), CLK(NULL, "clk_ddr2_vrst", &clk_ddr2_vrst), CLK(NULL, "clk_ddr2_vctl_rst", &clk_ddr2_vctl_rst), CLK(NULL, NULL, NULL), diff --git a/arch/arm/mach-dove/Kconfig b/arch/arm/mach-dove/Kconfig index 3b9a32a..a4ed390 100644 --- a/arch/arm/mach-dove/Kconfig +++ b/arch/arm/mach-dove/Kconfig @@ -9,6 +9,12 @@ config MACH_DOVE_DB Say 'Y' here if you want your kernel to support the Marvell DB-MV88AP510 Development Board. + config MACH_CM_A510 + bool "CompuLab CM-A510 Board" + help + Say 'Y' here if you want your kernel to support the + CompuLab CM-A510 Board. + endmenu endif diff --git a/arch/arm/mach-dove/Makefile b/arch/arm/mach-dove/Makefile index 7ab3be5..fa0f018 100644 --- a/arch/arm/mach-dove/Makefile +++ b/arch/arm/mach-dove/Makefile @@ -1,3 +1,4 @@ -obj-y += common.o addr-map.o irq.o pcie.o +obj-y += common.o addr-map.o irq.o pcie.o mpp.o obj-$(CONFIG_MACH_DOVE_DB) += dove-db-setup.o +obj-$(CONFIG_MACH_CM_A510) += cm-a510.o diff --git a/arch/arm/mach-dove/cm-a510.c b/arch/arm/mach-dove/cm-a510.c new file mode 100644 index 0000000..96e0e94 --- /dev/null +++ b/arch/arm/mach-dove/cm-a510.c @@ -0,0 +1,95 @@ +/* + * arch/arm/mach-dove/cm-a510.c + * + * Copyright (C) 2010 CompuLab, Ltd. + * Konstantin Sinyuk <kostyas@compulab.co.il> + * + * Based on Marvell DB-MV88AP510-BP Development Board Setup + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/ata_platform.h> +#include <linux/mv643xx_eth.h> +#include <linux/spi/spi.h> +#include <linux/spi/flash.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#include <mach/dove.h> + +#include "common.h" + +static struct mv643xx_eth_platform_data cm_a510_ge00_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR_DEFAULT, +}; + +static struct mv_sata_platform_data cm_a510_sata_data = { + .n_ports = 1, +}; + +/* + * SPI Devices: + * SPI0: 1M Flash Winbond w25q32bv + */ +static const struct flash_platform_data cm_a510_spi_flash_data = { + .type = "w25q32bv", +}; + +static struct spi_board_info __initdata cm_a510_spi_flash_info[] = { + { + .modalias = "m25p80", + .platform_data = &cm_a510_spi_flash_data, + .irq = -1, + .max_speed_hz = 20000000, + .bus_num = 0, + .chip_select = 0, + }, +}; + +static int __init cm_a510_pci_init(void) +{ + if (machine_is_cm_a510()) + dove_pcie_init(1, 1); + + return 0; +} + +subsys_initcall(cm_a510_pci_init); + +/* Board Init */ +static void __init cm_a510_init(void) +{ + /* + * Basic Dove setup. Needs to be called early. + */ + dove_init(); + + dove_ge00_init(&cm_a510_ge00_data); + dove_ehci0_init(); + dove_ehci1_init(); + dove_sata_init(&cm_a510_sata_data); + dove_sdio0_init(); + dove_sdio1_init(); + dove_spi0_init(); + dove_spi1_init(); + dove_uart0_init(); + dove_uart1_init(); + dove_i2c_init(); + spi_register_board_info(cm_a510_spi_flash_info, + ARRAY_SIZE(cm_a510_spi_flash_info)); +} + +MACHINE_START(CM_A510, "Compulab CM-A510 Board") + .boot_params = 0x00000100, + .init_machine = cm_a510_init, + .map_io = dove_map_io, + .init_irq = dove_init_irq, + .timer = &dove_timer, +MACHINE_END diff --git a/arch/arm/mach-dove/include/mach/dove.h b/arch/arm/mach-dove/include/mach/dove.h index f6a0839..27b4145 100644 --- a/arch/arm/mach-dove/include/mach/dove.h +++ b/arch/arm/mach-dove/include/mach/dove.h @@ -131,14 +131,21 @@ #define DOVE_RESET_SAMPLE_LO (DOVE_MPP_VIRT_BASE | 0x014) #define DOVE_RESET_SAMPLE_HI (DOVE_MPP_VIRT_BASE | 0x018) #define DOVE_GPIO_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xd0400) +#define DOVE_GPIO2_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xe8400) #define DOVE_MPP_GENERAL_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xe803c) #define DOVE_AU1_SPDIFO_GPIO_EN (1 << 1) #define DOVE_NAND_GPIO_EN (1 << 0) #define DOVE_MPP_CTRL4_VIRT_BASE (DOVE_GPIO_VIRT_BASE + 0x40) - +#define DOVE_SPI_GPIO_SEL (1 << 5) +#define DOVE_UART1_GPIO_SEL (1 << 4) +#define DOVE_AU1_GPIO_SEL (1 << 3) +#define DOVE_CAM_GPIO_SEL (1 << 2) +#define DOVE_SD1_GPIO_SEL (1 << 1) +#define DOVE_SD0_GPIO_SEL (1 << 0) /* Power Management */ #define DOVE_PMU_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xd0000) +#define DOVE_PMU_SIG_CTRL (DOVE_PMU_VIRT_BASE + 0x802c) /* Real Time Clock */ #define DOVE_RTC_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0xd8500) diff --git a/arch/arm/mach-dove/include/mach/gpio.h b/arch/arm/mach-dove/include/mach/gpio.h index 0ee70ff..340bb7a 100644 --- a/arch/arm/mach-dove/include/mach/gpio.h +++ b/arch/arm/mach-dove/include/mach/gpio.h @@ -14,12 +14,14 @@ #include <plat/gpio.h> #include <asm-generic/gpio.h> /* cansleep wrappers */ -#define GPIO_MAX 64 +#define GPIO_MAX 72 #define GPIO_BASE_LO (DOVE_GPIO_VIRT_BASE + 0x00) #define GPIO_BASE_HI (DOVE_GPIO_VIRT_BASE + 0x20) -#define GPIO_BASE(pin) ((pin < 32) ? GPIO_BASE_LO : GPIO_BASE_HI) +#define GPIO_BASE(pin) ((pin < 32) ? GPIO_BASE_LO : \ + ((pin < 64) ? GPIO_BASE_HI : \ + DOVE_GPIO2_VIRT_BASE)) #define GPIO_OUT(pin) (GPIO_BASE(pin) + 0x00) #define GPIO_IO_CONF(pin) (GPIO_BASE(pin) + 0x04) diff --git a/arch/arm/mach-dove/mpp.c b/arch/arm/mach-dove/mpp.c new file mode 100644 index 0000000..71db2bd --- /dev/null +++ b/arch/arm/mach-dove/mpp.c @@ -0,0 +1,212 @@ +/* + * arch/arm/mach-dove/mpp.c + * + * MPP functions for Marvell Dove SoCs + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/gpio.h> +#include <linux/io.h> + +#include <mach/dove.h> + +#include "mpp.h" + +#define MPP_NR_REGS 4 +#define MPP_CTRL(i) ((i) == 3 ? \ + DOVE_MPP_CTRL4_VIRT_BASE : \ + DOVE_MPP_VIRT_BASE + (i) * 4) +#define PMU_SIG_REGS 2 +#define PMU_SIG_CTRL(i) (DOVE_PMU_SIG_CTRL + (i) * 4) + +struct dove_mpp_grp { + int start; + int end; +}; + +static struct dove_mpp_grp dove_mpp_grp[] = { + [MPP_24_39] = { + .start = 24, + .end = 39, + }, + [MPP_40_45] = { + .start = 40, + .end = 45, + }, + [MPP_46_51] = { + .start = 40, + .end = 45, + }, + [MPP_58_61] = { + .start = 58, + .end = 61, + }, + [MPP_62_63] = { + .start = 62, + .end = 63, + }, +}; + +static void dove_mpp_gpio_mode(int start, int end, int gpio_mode) +{ + int i; + + for (i = start; i <= end; i++) + orion_gpio_set_valid(i, gpio_mode); +} + +static void dove_mpp_dump_regs(void) +{ +#ifdef DEBUG + int i; + + pr_debug("MPP_CTRL regs:"); + for (i = 0; i < MPP_NR_REGS; i++) + printk(" %08x", readl(MPP_CTRL(i))); + printk("\n"); + + pr_debug("PMU_SIG_CTRL regs:"); + for (i = 0; i < PMU_SIG_REGS; i++) + printk(" %08x", readl(PMU_SIG_CTRL(i))); + printk("\n"); + + pr_debug("PMU_MPP_GENERAL_CTRL: %08x\n", readl(DOVE_PMU_MPP_GENERAL_CTRL)); + pr_debug("MPP_GENERAL: %08x\n", readl(DOVE_MPP_GENERAL_VIRT_BASE)); +#endif +} + +static void dove_mpp_cfg_nfc(int sel) +{ + u32 mpp_gen_cfg = readl(DOVE_MPP_GENERAL_VIRT_BASE); + + mpp_gen_cfg &= ~0x1; + mpp_gen_cfg |= sel; + writel(mpp_gen_cfg, DOVE_MPP_GENERAL_VIRT_BASE); + + dove_mpp_gpio_mode(64, 71, GPIO_OUTPUT_OK); +} + +static void dove_mpp_cfg_au1(int sel) +{ + u32 mpp_ctrl4 = readl(DOVE_MPP_CTRL4_VIRT_BASE); + u32 ssp_ctrl1 = readl(DOVE_SSP_CTRL_STATUS_1); + u32 mpp_gen_ctrl = readl(DOVE_MPP_GENERAL_VIRT_BASE); + u32 global_cfg_2 = readl(DOVE_GLOBAL_CONFIG_2); + + mpp_ctrl4 &= ~(DOVE_AU1_GPIO_SEL); + ssp_ctrl1 &= ~(DOVE_SSP_ON_AU1); + mpp_gen_ctrl &= ~(DOVE_AU1_SPDIFO_GPIO_EN); + global_cfg_2 &= ~(DOVE_TWSI_OPTION3_GPIO); + + if (!sel || sel == 0x2) + dove_mpp_gpio_mode(52, 57, 0); + else + dove_mpp_gpio_mode(52, 57, GPIO_OUTPUT_OK | GPIO_INPUT_OK); + + if (sel & 0x1) { + global_cfg_2 |= DOVE_TWSI_OPTION3_GPIO; + dove_mpp_gpio_mode(56, 57, 0); + } + if (sel & 0x2) { + mpp_gen_ctrl |= DOVE_AU1_SPDIFO_GPIO_EN; + dove_mpp_gpio_mode(57, 57, GPIO_OUTPUT_OK | GPIO_INPUT_OK); + } + if (sel & 0x4) { + ssp_ctrl1 |= DOVE_SSP_ON_AU1; + dove_mpp_gpio_mode(52, 55, 0); + } + if (sel & 0x8) + mpp_ctrl4 |= DOVE_AU1_GPIO_SEL; + + writel(mpp_ctrl4, DOVE_MPP_CTRL4_VIRT_BASE); + writel(ssp_ctrl1, DOVE_SSP_CTRL_STATUS_1); + writel(mpp_gen_ctrl, DOVE_MPP_GENERAL_VIRT_BASE); + writel(global_cfg_2, DOVE_GLOBAL_CONFIG_2); +} + +static void dove_mpp_conf_grp(int num, int sel, u32 *mpp_ctrl) +{ + int start = dove_mpp_grp[num].start; + int end = dove_mpp_grp[num].end; + int gpio_mode = sel ? GPIO_OUTPUT_OK | GPIO_INPUT_OK : 0; + + *mpp_ctrl &= ~(0x1 << num); + *mpp_ctrl |= sel << num; + + dove_mpp_gpio_mode(start, end, gpio_mode); +} + +void __init dove_mpp_conf(unsigned int *mpp_list) +{ + u32 mpp_ctrl[MPP_NR_REGS]; + u32 pmu_mpp_ctrl = 0; + u32 pmu_sig_ctrl[PMU_SIG_REGS]; + int i; + + /* Initialize gpiolib. */ + orion_gpio_init(); + + for (i = 0; i < MPP_NR_REGS; i++) + mpp_ctrl[i] = readl(MPP_CTRL(i)); + + for (i = 0; i < PMU_SIG_REGS; i++) + pmu_sig_ctrl[i] = readl(PMU_SIG_CTRL(i)); + + pmu_mpp_ctrl = readl(DOVE_PMU_MPP_GENERAL_CTRL); + + dove_mpp_dump_regs(); + + for ( ; *mpp_list != MPP_END; mpp_list++) { + unsigned int num = MPP_NUM(*mpp_list); + unsigned int sel = MPP_SEL(*mpp_list); + int shift, gpio_mode; + + if (num > MPP_MAX) { + pr_err("dove: invalid MPP number (%u)\n", num); + continue; + } + + if (*mpp_list & MPP_NFC_MASK) { + dove_mpp_cfg_nfc(sel); + continue; + } + + if (*mpp_list & MPP_AU1_MASK) { + dove_mpp_cfg_au1(sel); + continue; + } + + if (*mpp_list & MPP_GRP_MASK) { + dove_mpp_conf_grp(num, sel, &mpp_ctrl[3]); + continue; + } + + shift = (num & 7) << 2; + if (*mpp_list & MPP_PMU_MASK) { + pmu_mpp_ctrl |= (0x1 << num); + pmu_sig_ctrl[num / 8] &= ~(0xf << shift); + pmu_sig_ctrl[num / 8] |= 0xf << shift; + gpio_mode = 0; + } else { + mpp_ctrl[num / 8] &= ~(0xf << shift); + mpp_ctrl[num / 8] |= sel << shift; + gpio_mode = GPIO_OUTPUT_OK | GPIO_INPUT_OK; + } + + orion_gpio_set_valid(num, gpio_mode); + } + + for (i = 0; i < MPP_NR_REGS; i++) + writel(mpp_ctrl[i], MPP_CTRL(i)); + + for (i = 0; i < PMU_SIG_REGS; i++) + writel(pmu_sig_ctrl[i], PMU_SIG_CTRL(i)); + + writel(pmu_mpp_ctrl, DOVE_PMU_MPP_GENERAL_CTRL); + + dove_mpp_dump_regs(); +} diff --git a/arch/arm/mach-dove/mpp.h b/arch/arm/mach-dove/mpp.h new file mode 100644 index 0000000..2a43ce4 --- /dev/null +++ b/arch/arm/mach-dove/mpp.h @@ -0,0 +1,220 @@ +#ifndef __ARCH_DOVE_MPP_CODED_H +#define __ARCH_DOVE_MPP_CODED_H + +#define MPP(_num, _mode, _pmu, _grp, _au1, _nfc) ( \ +/* MPP/group number */ ((_num) & 0xff) | \ +/* MPP select value */ (((_mode) & 0xf) << 8) | \ +/* MPP PMU */ ((!!(_pmu)) << 12) | \ +/* group flag */ ((!!(_grp)) << 13) | \ +/* AU1 flag */ ((!!(_au1)) << 14) | \ +/* NFCE flag */ ((!!(_nfc)) << 15)) + +#define MPP_MAX 71 + +#define MPP_NUM(x) ((x) & 0xff) +#define MPP_SEL(x) (((x) >> 8) & 0xf) + +#define MPP_PMU_MASK MPP(0, 0x0, 1, 0, 0, 0) +#define MPP_GRP_MASK MPP(0, 0x0, 0, 1, 0, 0) +#define MPP_AU1_MASK MPP(0, 0x0, 0, 0, 1, 0) +#define MPP_NFC_MASK MPP(0, 0x0, 0, 0, 0, 1) + +#define MPP_END MPP(0xff, 0xf, 1, 1, 1, 1) + +#define MPP_PMU_DRIVE_0 0x1 +#define MPP_PMU_DRIVE_1 0x2 +#define MPP_PMU_SDI 0x3 +#define MPP_PMU_CPU_PWRDWN 0x4 +#define MPP_PMU_STBY_PWRDWN 0x5 +#define MPP_PMU_CORE_PWR_GOOD 0x8 +#define MPP_PMU_BAT_FAULT 0xa +#define MPP_PMU_EXT0_WU 0xb +#define MPP_PMU_EXT1_WU 0xc +#define MPP_PMU_EXT2_WU 0xd +#define MPP_PMU_BLINK 0xe +#define MPP_PMU(_num, _mode) MPP((_num), MPP_PMU_##_mode, 1, 0, 0, 0) + +#define MPP_PIN(_num, _mode) MPP((_num), (_mode), 0, 0, 0, 0) +#define MPP_GRP(_grp, _mode) MPP((_grp), (_mode), 0, 1, 0, 0) +#define MPP_GRP_AU1(_mode) MPP(0, (_mode), 0, 0, 1, 0) +#define MPP_GRP_NFC(_mode) MPP(0, (_mode), 0, 0, 0, 1) + +#define MPP0_GPIO0 MPP_PIN(0, 0x0) +#define MPP0_UA2_RTSn MPP_PIN(0, 0x2) +#define MPP0_SDIO0_CD MPP_PIN(0, 0x3) +#define MPP0_LCD0_PWM MPP_PIN(0, 0xf) + +#define MPP1_GPIO1 MPP_PIN(1, 0x0) +#define MPP1_UA2_CTSn MPP_PIN(1, 0x2) +#define MPP1_SDIO0_WP MPP_PIN(1, 0x3) +#define MPP1_LCD1_PWM MPP_PIN(1, 0xf) + +#define MPP2_GPIO2 MPP_PIN(2, 0x0) +#define MPP2_SATA_PRESENT MPP_PIN(2, 0x1) +#define MPP2_UA2_TXD MPP_PIN(2, 0x2) +#define MPP2_SDIO0_BUS_POWER MPP_PIN(2, 0x3) +#define MPP2_UA_RTSn1 MPP_PIN(2, 0x4) + +#define MPP3_GPIO3 MPP_PIN(3, 0x0) +#define MPP3_SATA_ACT MPP_PIN(3, 0x1) +#define MPP3_UA2_RXD MPP_PIN(3, 0x2) +#define MPP3_SDIO0_LED_CTRL MPP_PIN(3, 0x3) +#define MPP3_UA_CTSn1 MPP_PIN(3, 0x4) +#define MPP3_SPI_LCD_CS1 MPP_PIN(3, 0xf) + +#define MPP4_GPIO4 MPP_PIN(4, 0x0) +#define MPP4_UA3_RTSn MPP_PIN(4, 0x2) +#define MPP4_SDIO1_CD MPP_PIN(4, 0x3) +#define MPP4_SPI_1_MISO MPP_PIN(4, 0x4) + +#define MPP5_GPIO5 MPP_PIN(5, 0x0) +#define MPP5_UA3_CTSn MPP_PIN(5, 0x2) +#define MPP5_SDIO1_WP MPP_PIN(5, 0x3) +#define MPP5_SPI_1_CS MPP_PIN(5, 0x4) + +#define MPP6_GPIO6 MPP_PIN(6, 0x0) +#define MPP6_UA3_TXD MPP_PIN(6, 0x2) +#define MPP6_SDIO1_BUS_POWER MPP_PIN(6, 0x3) +#define MPP6_SPI_1_MOSI MPP_PIN(6, 0x4) + +#define MPP7_GPIO7 MPP_PIN(7, 0x0) +#define MPP7_UA3_RXD MPP_PIN(7, 0x2) +#define MPP7_SDIO1_LED_CTRL MPP_PIN(7, 0x3) +#define MPP7_SPI_1_SCK MPP_PIN(7, 0x4) + +#define MPP8_GPIO8 MPP_PIN(8, 0x0) +#define MPP8_WD_RST_OUT MPP_PIN(8, 0x1) + +#define MPP9_GPIO9 MPP_PIN(9, 0x0) +#define MPP9_PEX1_CLKREQn MPP_PIN(9, 0x5) + +#define MPP10_GPIO10 MPP_PIN(10, 0x0) +#define MPP10_SSP_SCLK MPP_PIN(10, 0x5) + +#define MPP11_GPIO11 MPP_PIN(11, 0x0) +#define MPP11_SATA_PRESENT MPP_PIN(11, 0x1) +#define MPP11_SATA_ACT MPP_PIN(11, 0x2) +#define MPP11_SDIO0_LED_CTRL MPP_PIN(11, 0x3) +#define MPP11_SDIO1_LED_CTRL MPP_PIN(11, 0x4) +#define MPP11_PEX0_CLKREQn MPP_PIN(11, 0x5) + +#define MPP12_GPIO12 MPP_PIN(12, 0x0) +#define MPP12_SATA_ACT MPP_PIN(12, 0x1) +#define MPP12_UA2_RTSn MPP_PIN(12, 0x2) +#define MPP12_AD0_I2S_EXT_MCLK MPP_PIN(12, 0x3) +#define MPP12_SDIO1_CD MPP_PIN(12, 0x4) + +#define MPP13_GPIO13 MPP_PIN(13, 0x0) +#define MPP13_UA2_CTSn MPP_PIN(13, 0x2) +#define MPP13_AD1_I2S_EXT_MCLK MPP_PIN(13, 0x3) +#define MPP13_SDIO1WP MPP_PIN(13, 0x4) +#define MPP13_SSP_EXTCLK MPP_PIN(13, 0x5) + +#define MPP14_GPIO14 MPP_PIN(14, 0x0) +#define MPP14_UA2_TXD MPP_PIN(14, 0x2) +#define MPP14_SDIO1_BUS_POWER MPP_PIN(14, 0x4) +#define MPP14_SSP_RXD MPP_PIN(14, 0x5) + +#define MPP15_GPIO15 MPP_PIN(15, 0x0) +#define MPP15_UA2_RXD MPP_PIN(15, 0x2) +#define MPP15_SDIO1_LED_CTRL MPP_PIN(15, 0x4) +#define MPP15_SSP_SFRM MPP_PIN(15, 0x5) + +#define MPP16_GPIO16 MPP_PIN(16, 0x0) +#define MPP16_UA3_RTSn MPP_PIN(16, 0x2) +#define MPP16_SDIO0_CD MPP_PIN(16, 0x3) +#define MPP16_SPI_LCD_CS1 MPP_PIN(16, 0x4) +#define MPP16_AC97_SDATA_IN1 MPP_PIN(16, 0x5) + +#define MPP17_GPIO17 MPP_PIN(17, 0x0) +#define MPP17_AC97_SYSCLK_OUT MPP_PIN(17, 0x1) +#define MPP17_UA3_CTSn MPP_PIN(17, 0x2) +#define MPP17_SDIO0_WP MPP_PIN(17, 0x3) +#define MPP17_TW_SDA2 MPP_PIN(17, 0x4) +#define MPP17_AC97_SDATA_IN2 MPP_PIN(17, 0x5) + +#define MPP18_GPIO18 MPP_PIN(18, 0x0) +#define MPP18_UA3_TXD MPP_PIN(18, 0x2) +#define MPP18_SDIO0_BUS_POWER MPP_PIN(18, 0x3) +#define MPP18_LCD0_PWM MPP_PIN(18, 0x4) +#define MPP18_AC_SDATA_IN3 MPP_PIN(18, 0x5) + +#define MPP19_GPIO19 MPP_PIN(19, 0x0) +#define MPP19_UA3_RXD MPP_PIN(19, 0x2) +#define MPP19_SDIO0_LED_CTRL MPP_PIN(19, 0x3) +#define MPP19_TW_SCK2 MPP_PIN(19, 0x4) + +#define MPP20_GPIO20 MPP_PIN(20, 0x0) +#define MPP20_AC97_SYSCLK_OUT MPP_PIN(20, 0x1) +#define MPP20_SPI_LCD_MISO MPP_PIN(20, 0x2) +#define MPP20_SDIO1_CD MPP_PIN(20, 0x3) +#define MPP20_SDIO0_CD MPP_PIN(20, 0x5) +#define MPP20_SPI_1_MISO MPP_PIN(20, 0x6) + +#define MPP21_GPIO21 MPP_PIN(21, 0x0) +#define MPP21_UA1_RTSn MPP_PIN(21, 0x1) +#define MPP21_SPI_LCD_CS0 MPP_PIN(21, 0x2) +#define MPP21_SDIO1_WP MPP_PIN(21, 0x3) +#define MPP21_SSP_SFRM MPP_PIN(21, 0x4) +#define MPP21_SDIO0_WP MPP_PIN(21, 0x5) +#define MPP21_SPI_1_CS MPP_PIN(21, 0x6) + +#define MPP22_GPIO22 MPP_PIN(22, 0x0) +#define MPP22_UA1_CTSn MPP_PIN(22, 0x1) +#define MPP22_SPI_LCD_MOSI MPP_PIN(22, 0x2) +#define MPP22_SDIO1_BUS_POWER MPP_PIN(22, 0x3) +#define MPP22_SSP_TXD MPP_PIN(22, 0x4) +#define MPP22_SDIO0_BUS_POWER MPP_PIN(22, 0x5) +#define MPP22_SPI_1_MOSI MPP_PIN(22, 0x6) + +#define MPP23_GPIO23 MPP_PIN(23, 0x0) +#define MPP23_SPI_LCD_SCK MPP_PIN(23, 0x2) +#define MPP23_SDIO1_LED_CTRL MPP_PIN(23, 0x3) +#define MPP23_SSP_SCLK MPP_PIN(23, 0x4) +#define MPP23_SDIO0_LED_CTRL MPP_PIN(23, 0x5) +#define MPP23_SPI_1_SCK MPP_PIN(23, 0x6) + +/* for MPP groups _num is a group index */ +enum dove_mpp_grp_idx { + MPP_24_39 = 2, + MPP_40_45 = 0, + MPP_46_51 = 1, + MPP_58_61 = 5, + MPP_62_63 = 4, +}; + +#define MPP24_39_GPIO MPP_GRP(MPP_24_39, 0x1) +#define MPP24_39_CAM MPP_GRP(MPP_24_39, 0x0) + +#define MPP40_45_GPIO MPP_GRP(MPP_40_45, 0x1) +#define MPP40_45_SD0 MPP_GRP(MPP_40_45, 0x0) + +#define MPP46_51_GPIO MPP_GRP(MPP_46_51, 0x1) +#define MPP46_51_SD1 MPP_GRP(MPP_46_51, 0x0) + +#define MPP58_61_GPIO MPP_GRP(MPP_58_61, 0x1) +#define MPP58_61_SPI MPP_GRP(MPP_58_61, 0x0) + +#define MPP62_63_GPIO MPP_GRP(MPP_62_63, 0x1) +#define MPP62_63_UA1 MPP_GRP(MPP_62_63, 0x0) + +/* The MPP[64:71] control differs from other groups */ +#define MPP64_71_GPO MPP_GRP_NFC(0x1) +#define MPP64_71_NFC MPP_GRP_NFC(0x0) + +/* + * The MPP[52:57] functionality is encoded by 4 bits in different + * registers. The _num field in this case encodes those bits in + * correspodence with Table 135 of 88AP510 Functional specification + */ +#define MPP52_57_AU1 MPP_GRP_AU1(0x0) +#define MPP52_57_AU1_GPIO57 MPP_GRP_AU1(0x2) +#define MPP52_57_GPIO MPP_GRP_AU1(0xa) +#define MPP52_57_TW_GPIO MPP_GRP_AU1(0xb) +#define MPP52_57_AU1_SSP MPP_GRP_AU1(0xc) +#define MPP52_57_SSP_GPIO MPP_GRP_AU1(0xe) +#define MPP52_57_SSP_TW MPP_GRP_AU1(0xf) + +void dove_mpp_conf(unsigned int *mpp_list); + +#endif /* __ARCH_DOVE_MPP_CODED_H */ diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c index ef06c66..ca4de71 100644 --- a/arch/arm/mach-ep93xx/clock.c +++ b/arch/arm/mach-ep93xx/clock.c @@ -19,10 +19,10 @@ #include <linux/string.h> #include <linux/io.h> #include <linux/spinlock.h> +#include <linux/clkdev.h> #include <mach/hardware.h> -#include <asm/clkdev.h> #include <asm/div64.h> diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 197f9e2..17d2e60 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -1,13 +1,37 @@ config IMX_HAVE_DMA_V1 bool -if ARCH_MX1 - config SOC_IMX1 + bool select CPU_ARM920T select IMX_HAVE_DMA_V1 select IMX_HAVE_IOMUX_V1 + select MXC_AVIC + +config SOC_IMX21 + bool + select CPU_ARM926T + select ARCH_MXC_AUDMUX_V1 + select IMX_HAVE_DMA_V1 + select IMX_HAVE_IOMUX_V1 + select MXC_AVIC + +config SOC_IMX25 bool + select CPU_ARM926T + select ARCH_MXC_AUDMUX_V2 + select ARCH_MXC_IOMUX_V3 + select MXC_AVIC + +config SOC_IMX27 + bool + select CPU_ARM926T + select ARCH_MXC_AUDMUX_V1 + select IMX_HAVE_DMA_V1 + select IMX_HAVE_IOMUX_V1 + select MXC_AVIC + +if ARCH_MX1 comment "MX1 platforms:" config MACH_MXLADS @@ -31,33 +55,17 @@ endif if ARCH_MX2 -config SOC_IMX21 - select CPU_ARM926T - select ARCH_MXC_AUDMUX_V1 - select IMX_HAVE_DMA_V1 - select IMX_HAVE_IOMUX_V1 - bool - -config SOC_IMX27 - select CPU_ARM926T - select ARCH_MXC_AUDMUX_V1 - select IMX_HAVE_DMA_V1 - select IMX_HAVE_IOMUX_V1 - bool - choice prompt "CPUs:" default MACH_MX21 config MACH_MX21 bool "i.MX21 support" - select SOC_IMX21 help This enables support for Freescale's MX2 based i.MX21 processor. config MACH_MX27 bool "i.MX27 support" - select SOC_IMX27 help This enables support for Freescale's MX2 based i.MX27 processor. @@ -71,7 +79,10 @@ comment "MX21 platforms:" config MACH_MX21ADS bool "MX21ADS platform" + select SOC_IMX21 + select IMX_HAVE_PLATFORM_IMX_FB select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_MMC select IMX_HAVE_PLATFORM_MXC_NAND help Include support for MX21ADS platform. This includes specific @@ -79,24 +90,79 @@ config MACH_MX21ADS endif +if ARCH_MX25 + +comment "MX25 platforms:" + +config MACH_MX25_3DS + bool "Support MX25PDK (3DS) Platform" + select SOC_IMX25 + select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMXDI_RTC + select IMX_HAVE_PLATFORM_IMX_FB + select IMX_HAVE_PLATFORM_IMX_KEYPAD + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + +config MACH_EUKREA_CPUIMX25 + bool "Support Eukrea CPUIMX25 Platform" + select SOC_IMX25 + select IMX_HAVE_PLATFORM_FLEXCAN + select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_IMXDI_RTC + select IMX_HAVE_PLATFORM_IMX_FB + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + select MXC_ULPI if USB_ULPI + +choice + prompt "Baseboard" + depends on MACH_EUKREA_CPUIMX25 + default MACH_EUKREA_MBIMXSD25_BASEBOARD + +config MACH_EUKREA_MBIMXSD25_BASEBOARD + bool "Eukrea MBIMXSD development board" + select IMX_HAVE_PLATFORM_IMX_SSI + help + This adds board specific devices that can be found on Eukrea's + MBIMXSD evaluation board. + +endchoice + +endif + if MACH_MX27 comment "MX27 platforms:" config MACH_MX27ADS bool "MX27ADS platform" + select SOC_IMX27 + select IMX_HAVE_PLATFORM_IMX_FB select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_MMC select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_MXC_W1 help Include support for MX27ADS platform. This includes specific configurations for the board and its peripherals. config MACH_PCM038 bool "Phytec phyCORE-i.MX27 CPU module (pcm038)" + select SOC_IMX27 + select IMX_HAVE_PLATFORM_IMX2_WDT select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_MXC_W1 select IMX_HAVE_PLATFORM_SPI_IMX select MXC_ULPI if USB_ULPI help @@ -109,8 +175,9 @@ choice default MACH_PCM970_BASEBOARD config MACH_PCM970_BASEBOARD - prompt "PHYTEC PCM970 development board" - bool + bool "PHYTEC PCM970 development board" + select IMX_HAVE_PLATFORM_IMX_FB + select IMX_HAVE_PLATFORM_MXC_MMC help This adds board specific devices that can be found on Phytec's PCM970 evaluation board. @@ -119,9 +186,14 @@ endchoice config MACH_CPUIMX27 bool "Eukrea CPUIMX27 module" + select SOC_IMX27 + select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_IMX2_WDT select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_MXC_W1 select MXC_ULPI if USB_ULPI help Include support for Eukrea CPUIMX27 platform. This includes @@ -130,6 +202,7 @@ config MACH_CPUIMX27 config MACH_EUKREA_CPUIMX27_USESDHC2 bool "CPUIMX27 integrates SDHC2 module" depends on MACH_CPUIMX27 + select IMX_HAVE_PLATFORM_MXC_MMC help This adds support for the internal SDHC2 used on CPUIMX27 for wifi or eMMC. @@ -148,8 +221,11 @@ choice config MACH_EUKREA_MBIMX27_BASEBOARD bool "Eukrea MBIMX27 development board" + select IMX_HAVE_PLATFORM_IMX_FB + select IMX_HAVE_PLATFORM_IMX_KEYPAD select IMX_HAVE_PLATFORM_IMX_SSI select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_MMC select IMX_HAVE_PLATFORM_SPI_IMX help This adds board specific devices that can be found on Eukrea's @@ -159,15 +235,26 @@ endchoice config MACH_MX27_3DS bool "MX27PDK platform" + select SOC_IMX27 + select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_KEYPAD select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_MMC + select IMX_HAVE_PLATFORM_SPI_IMX + select MXC_ULPI if USB_ULPI help Include support for MX27PDK platform. This includes specific configurations for the board and its peripherals. config MACH_IMX27_VISSTRIM_M10 bool "Vista Silicon i.MX27 Visstrim_m10" + select SOC_IMX27 select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_MMC + select IMX_HAVE_PLATFORM_MXC_EHCI help Include support for Visstrim_m10 platform and its different variants. This includes specific configurations for the board and its @@ -175,6 +262,7 @@ config MACH_IMX27_VISSTRIM_M10 config MACH_IMX27LITE bool "LogicPD MX27 LITEKIT platform" + select SOC_IMX27 select IMX_HAVE_PLATFORM_IMX_UART help Include support for MX27 LITEKIT platform. This includes specific @@ -182,10 +270,17 @@ config MACH_IMX27LITE config MACH_PCA100 bool "Phytec phyCARD-s (pca100)" + select SOC_IMX27 + select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_FB select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_SSI select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_MMC select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_MXC_W1 select IMX_HAVE_PLATFORM_SPI_IMX select MXC_ULPI if USB_ULPI help @@ -194,8 +289,11 @@ config MACH_PCA100 config MACH_MXT_TD60 bool "Maxtrack i-MXT TD60" + select SOC_IMX27 + select IMX_HAVE_PLATFORM_IMX_FB select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_MMC select IMX_HAVE_PLATFORM_MXC_NAND help Include support for i-MXT (aka td60) platform. This diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index 5582692..77100bf 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -4,13 +4,13 @@ # Object file lists. -obj-y := devices.o - obj-$(CONFIG_IMX_HAVE_DMA_V1) += dma-v1.o obj-$(CONFIG_ARCH_MX1) += clock-imx1.o mm-imx1.o obj-$(CONFIG_MACH_MX21) += clock-imx21.o mm-imx21.o +obj-$(CONFIG_ARCH_MX25) += clock-imx25.o mm-imx25.o + obj-$(CONFIG_MACH_MX27) += cpu-imx27.o pm-imx27.o obj-$(CONFIG_MACH_MX27) += clock-imx27.o mm-imx27.o @@ -22,6 +22,10 @@ obj-$(CONFIG_MACH_SCB9328) += mach-scb9328.o obj-$(CONFIG_MACH_MX21ADS) += mach-mx21ads.o +obj-$(CONFIG_MACH_MX25_3DS) += mach-mx25_3ds.o +obj-$(CONFIG_MACH_EUKREA_CPUIMX25) += mach-eukrea_cpuimx25.o +obj-$(CONFIG_MACH_EUKREA_MBIMXSD25_BASEBOARD) += eukrea_mbimxsd25-baseboard.o + obj-$(CONFIG_MACH_MX27ADS) += mach-mx27ads.o obj-$(CONFIG_MACH_PCM038) += mach-pcm038.o obj-$(CONFIG_MACH_PCM970_BASEBOARD) += pcm970-baseboard.o diff --git a/arch/arm/mach-imx/Makefile.boot b/arch/arm/mach-imx/Makefile.boot index 7988a85..3953d60 100644 --- a/arch/arm/mach-imx/Makefile.boot +++ b/arch/arm/mach-imx/Makefile.boot @@ -6,6 +6,10 @@ zreladdr-$(CONFIG_MACH_MX21) := 0xC0008000 params_phys-$(CONFIG_MACH_MX21) := 0xC0000100 initrd_phys-$(CONFIG_MACH_MX21) := 0xC0800000 +zreladdr-$(CONFIG_ARCH_MX25) := 0x80008000 +params_phys-$(CONFIG_ARCH_MX25) := 0x80000100 +initrd_phys-$(CONFIG_ARCH_MX25) := 0x80800000 + zreladdr-$(CONFIG_MACH_MX27) := 0xA0008000 params_phys-$(CONFIG_MACH_MX27) := 0xA0000100 initrd_phys-$(CONFIG_MACH_MX27) := 0xA0800000 diff --git a/arch/arm/mach-imx/clock-imx1.c b/arch/arm/mach-imx/clock-imx1.c index daca30b..3938a56 100644 --- a/arch/arm/mach-imx/clock-imx1.c +++ b/arch/arm/mach-imx/clock-imx1.c @@ -22,8 +22,7 @@ #include <linux/err.h> #include <linux/clk.h> #include <linux/io.h> - -#include <asm/clkdev.h> +#include <linux/clkdev.h> #include <mach/clock.h> #include <mach/hardware.h> diff --git a/arch/arm/mach-imx/clock-imx21.c b/arch/arm/mach-imx/clock-imx21.c index cf15ea5..bf30a8c 100644 --- a/arch/arm/mach-imx/clock-imx21.c +++ b/arch/arm/mach-imx/clock-imx21.c @@ -21,11 +21,11 @@ #include <linux/clk.h> #include <linux/io.h> #include <linux/module.h> +#include <linux/clkdev.h> #include <mach/clock.h> #include <mach/hardware.h> #include <mach/common.h> -#include <asm/clkdev.h> #include <asm/div64.h> #define IO_ADDR_CCM(off) (MX21_IO_ADDRESS(MX21_CCM_BASE_ADDR + (off))) @@ -1185,7 +1185,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK(NULL, "brom", brom_clk) _REGISTER_CLOCK(NULL, "emma", emma_clk[0]) _REGISTER_CLOCK(NULL, "slcdc", slcdc_clk[0]) - _REGISTER_CLOCK("imx-wdt.0", NULL, wdog_clk) + _REGISTER_CLOCK("imx2-wdt.0", NULL, wdog_clk) _REGISTER_CLOCK(NULL, "gpio", gpio_clk) _REGISTER_CLOCK("imx-i2c.0", NULL, i2c_clk) _REGISTER_CLOCK("mxc-keypad", NULL, kpp_clk) diff --git a/arch/arm/mach-mx25/clock.c b/arch/arm/mach-imx/clock-imx25.c index 9e4a557..daa0165 100644 --- a/arch/arm/mach-mx25/clock.c +++ b/arch/arm/mach-imx/clock-imx25.c @@ -21,8 +21,7 @@ #include <linux/list.h> #include <linux/clk.h> #include <linux/io.h> - -#include <asm/clkdev.h> +#include <linux/clkdev.h> #include <mach/clock.h> #include <mach/hardware.h> @@ -296,7 +295,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("fec.0", NULL, fec_clk) _REGISTER_CLOCK("imxdi_rtc.0", NULL, dryice_clk) _REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk) - _REGISTER_CLOCK("imx-wdt.0", NULL, wdt_clk) + _REGISTER_CLOCK("imx2-wdt.0", NULL, wdt_clk) _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk) _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk) _REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk) diff --git a/arch/arm/mach-imx/clock-imx27.c b/arch/arm/mach-imx/clock-imx27.c index 98a25ba..583f251 100644 --- a/arch/arm/mach-imx/clock-imx27.c +++ b/arch/arm/mach-imx/clock-imx27.c @@ -21,8 +21,8 @@ #include <linux/clk.h> #include <linux/io.h> #include <linux/module.h> +#include <linux/clkdev.h> -#include <asm/clkdev.h> #include <asm/div64.h> #include <mach/clock.h> @@ -125,7 +125,7 @@ static int clk_cpu_set_parent(struct clk *clk, struct clk *parent) if (clk->parent == parent) return 0; - if (mx27_revision() >= CHIP_REV_2_0) { + if (mx27_revision() >= IMX_CHIP_REVISION_2_0) { if (parent == &mpll_main1_clk) { cscr |= CCM_CSCR_ARM_SRC; } else { @@ -174,7 +174,7 @@ static int set_rate_cpu(struct clk *clk, unsigned long rate) div--; reg = __raw_readl(CCM_CSCR); - if (mx27_revision() >= CHIP_REV_2_0) { + if (mx27_revision() >= IMX_CHIP_REVISION_2_0) { reg &= ~(3 << 12); reg |= div << 12; reg &= ~(CCM_CSCR_FPM | CCM_CSCR_SPEN); @@ -244,7 +244,7 @@ static unsigned long get_rate_ssix(struct clk *clk, unsigned long pdf) parent_rate = clk_get_rate(clk->parent); - if (mx27_revision() >= CHIP_REV_2_0) + if (mx27_revision() >= IMX_CHIP_REVISION_2_0) pdf += 4; /* MX27 TO2+ */ else pdf = (pdf < 2) ? 124UL : pdf; /* MX21 & MX27 TO1 */ @@ -269,7 +269,7 @@ static unsigned long get_rate_nfc(struct clk *clk) parent_rate = clk_get_rate(clk->parent); - if (mx27_revision() >= CHIP_REV_2_0) + if (mx27_revision() >= IMX_CHIP_REVISION_2_0) nfc_pdf = (__raw_readl(CCM_PCDR0) >> 6) & 0xf; else nfc_pdf = (__raw_readl(CCM_PCDR0) >> 12) & 0xf; @@ -284,7 +284,7 @@ static unsigned long get_rate_vpu(struct clk *clk) parent_rate = clk_get_rate(clk->parent); - if (mx27_revision() >= CHIP_REV_2_0) { + if (mx27_revision() >= IMX_CHIP_REVISION_2_0) { vpu_pdf = (__raw_readl(CCM_PCDR0) >> 10) & 0x3f; vpu_pdf += 4; } else { @@ -347,7 +347,7 @@ static unsigned long get_rate_mpll_main(struct clk *clk) * clk->id == 0: arm clock source path 1 which is from 2 * MPLL / 2 * clk->id == 1: arm clock source path 2 which is from 2 * MPLL / 3 */ - if (mx27_revision() >= CHIP_REV_2_0 && clk->id == 1) + if (mx27_revision() >= IMX_CHIP_REVISION_2_0 && clk->id == 1) return 2UL * parent_rate / 3UL; return parent_rate; @@ -365,7 +365,7 @@ static unsigned long get_rate_spll(struct clk *clk) /* On TO2 we have to write the value back. Otherwise we * read 0 from this register the next time. */ - if (mx27_revision() >= CHIP_REV_2_0) + if (mx27_revision() >= IMX_CHIP_REVISION_2_0) __raw_writel(reg, CCM_SPCTL0); return mxc_decode_pll(reg, rate); @@ -376,7 +376,7 @@ static unsigned long get_rate_cpu(struct clk *clk) u32 div; unsigned long rate; - if (mx27_revision() >= CHIP_REV_2_0) + if (mx27_revision() >= IMX_CHIP_REVISION_2_0) div = (__raw_readl(CCM_CSCR) >> 12) & 0x3; else div = (__raw_readl(CCM_CSCR) >> 13) & 0x7; @@ -389,7 +389,7 @@ static unsigned long get_rate_ahb(struct clk *clk) { unsigned long rate, bclk_pdf; - if (mx27_revision() >= CHIP_REV_2_0) + if (mx27_revision() >= IMX_CHIP_REVISION_2_0) bclk_pdf = (__raw_readl(CCM_CSCR) >> 8) & 0x3; else bclk_pdf = (__raw_readl(CCM_CSCR) >> 9) & 0xf; @@ -402,7 +402,7 @@ static unsigned long get_rate_ipg(struct clk *clk) { unsigned long rate, ipg_pdf; - if (mx27_revision() >= CHIP_REV_2_0) + if (mx27_revision() >= IMX_CHIP_REVISION_2_0) return clk_get_rate(clk->parent); else ipg_pdf = (__raw_readl(CCM_CSCR) >> 8) & 1; @@ -667,7 +667,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK(NULL, "sahara2", sahara2_clk) _REGISTER_CLOCK(NULL, "ata", ata_clk) _REGISTER_CLOCK(NULL, "mstick", mstick_clk) - _REGISTER_CLOCK("imx-wdt.0", NULL, wdog_clk) + _REGISTER_CLOCK("imx2-wdt.0", NULL, wdog_clk) _REGISTER_CLOCK(NULL, "gpio", gpio_clk) _REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk) _REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk) @@ -683,7 +683,7 @@ static void __init to2_adjust_clocks(void) { unsigned long cscr = __raw_readl(CCM_CSCR); - if (mx27_revision() >= CHIP_REV_2_0) { + if (mx27_revision() >= IMX_CHIP_REVISION_2_0) { if (cscr & CCM_CSCR_ARM_SRC) cpu_clk.parent = &mpll_main1_clk; diff --git a/arch/arm/mach-imx/cpu-imx27.c b/arch/arm/mach-imx/cpu-imx27.c index d8d3b2d..3b117be 100644 --- a/arch/arm/mach-imx/cpu-imx27.c +++ b/arch/arm/mach-imx/cpu-imx27.c @@ -42,7 +42,19 @@ static void query_silicon_parameter(void) val = __raw_readl(MX27_IO_ADDRESS(MX27_SYSCTRL_BASE_ADDR + SYS_CHIP_ID)); - cpu_silicon_rev = (int)(val >> 28); + switch (val >> 28) { + case 0: + cpu_silicon_rev = IMX_CHIP_REVISION_1_0; + break; + case 1: + cpu_silicon_rev = IMX_CHIP_REVISION_2_0; + break; + case 2: + cpu_silicon_rev = IMX_CHIP_REVISION_2_1; + break; + default: + cpu_silicon_rev = IMX_CHIP_REVISION_UNKNOWN; + } cpu_partnumber = (int)((val >> 12) & 0xFFFF); } diff --git a/arch/arm/mach-imx/devices-imx21.h b/arch/arm/mach-imx/devices-imx21.h index d189039..16744d2 100644 --- a/arch/arm/mach-imx/devices-imx21.h +++ b/arch/arm/mach-imx/devices-imx21.h @@ -9,10 +9,26 @@ #include <mach/mx21.h> #include <mach/devices-common.h> +extern const struct imx_imx21_hcd_data imx21_imx21_hcd_data __initconst; +#define imx21_add_imx21_hcd(pdata) \ + imx_add_imx21_hcd(&imx21_imx21_hcd_data, pdata) + +extern const struct imx_imx2_wdt_data imx21_imx2_wdt_data __initconst; +#define imx21_add_imx2_wdt(pdata) \ + imx_add_imx2_wdt(&imx21_imx2_wdt_data) + +extern const struct imx_imx_fb_data imx21_imx_fb_data __initconst; +#define imx21_add_imx_fb(pdata) \ + imx_add_imx_fb(&imx21_imx_fb_data, pdata) + extern const struct imx_imx_i2c_data imx21_imx_i2c_data __initconst; #define imx21_add_imx_i2c(pdata) \ imx_add_imx_i2c(&imx21_imx_i2c_data, pdata) +extern const struct imx_imx_keypad_data imx21_imx_keypad_data __initconst; +#define imx21_add_imx_keypad(pdata) \ + imx_add_imx_keypad(&imx21_imx_keypad_data, pdata) + extern const struct imx_imx_ssi_data imx21_imx_ssi_data[] __initconst; #define imx21_add_imx_ssi(id, pdata) \ imx_add_imx_ssi(&imx21_imx_ssi_data[id], pdata) @@ -25,10 +41,18 @@ extern const struct imx_imx_uart_1irq_data imx21_imx_uart_data[] __initconst; #define imx21_add_imx_uart2(pdata) imx21_add_imx_uart(2, pdata) #define imx21_add_imx_uart3(pdata) imx21_add_imx_uart(3, pdata) +extern const struct imx_mxc_mmc_data imx21_mxc_mmc_data[] __initconst; +#define imx21_add_mxc_mmc(id, pdata) \ + imx_add_mxc_mmc(&imx21_mxc_mmc_data[id], pdata) + extern const struct imx_mxc_nand_data imx21_mxc_nand_data __initconst; #define imx21_add_mxc_nand(pdata) \ imx_add_mxc_nand(&imx21_mxc_nand_data, pdata) +extern const struct imx_mxc_w1_data imx21_mxc_w1_data __initconst; +#define imx21_add_mxc_w1(pdata) \ + imx_add_mxc_w1(&imx21_mxc_w1_data) + extern const struct imx_spi_imx_data imx21_cspi_data[] __initconst; #define imx21_add_cspi(id, pdata) \ imx_add_spi_imx(&imx21_cspi_data[id], pdata) diff --git a/arch/arm/mach-mx25/devices-imx25.h b/arch/arm/mach-imx/devices-imx25.h index d94d282..bde33ca 100644 --- a/arch/arm/mach-mx25/devices-imx25.h +++ b/arch/arm/mach-imx/devices-imx25.h @@ -13,10 +13,27 @@ extern const struct imx_fec_data imx25_fec_data __initconst; #define imx25_add_fec(pdata) \ imx_add_fec(&imx25_fec_data, pdata) -#define imx25_add_flexcan0(pdata) \ - imx_add_flexcan(0, MX25_CAN1_BASE_ADDR, SZ_16K, MX25_INT_CAN1, pdata) -#define imx25_add_flexcan1(pdata) \ - imx_add_flexcan(1, MX25_CAN2_BASE_ADDR, SZ_16K, MX25_INT_CAN2, pdata) +extern const struct imx_flexcan_data imx25_flexcan_data[] __initconst; +#define imx25_add_flexcan(id, pdata) \ + imx_add_flexcan(&imx25_flexcan_data[id], pdata) +#define imx25_add_flexcan0(pdata) imx25_add_flexcan(0, pdata) +#define imx25_add_flexcan1(pdata) imx25_add_flexcan(1, pdata) + +extern const struct imx_fsl_usb2_udc_data imx25_fsl_usb2_udc_data __initconst; +#define imx25_add_fsl_usb2_udc(pdata) \ + imx_add_fsl_usb2_udc(&imx25_fsl_usb2_udc_data, pdata) + +extern struct imx_imxdi_rtc_data imx25_imxdi_rtc_data __initconst; +#define imx25_add_imxdi_rtc(pdata) \ + imx_add_imxdi_rtc(&imx25_imxdi_rtc_data) + +extern const struct imx_imx2_wdt_data imx25_imx2_wdt_data __initconst; +#define imx25_add_imx2_wdt(pdata) \ + imx_add_imx2_wdt(&imx25_imx2_wdt_data) + +extern const struct imx_imx_fb_data imx25_imx_fb_data __initconst; +#define imx25_add_imx_fb(pdata) \ + imx_add_imx_fb(&imx25_imx_fb_data, pdata) extern const struct imx_imx_i2c_data imx25_imx_i2c_data[] __initconst; #define imx25_add_imx_i2c(id, pdata) \ @@ -25,6 +42,10 @@ extern const struct imx_imx_i2c_data imx25_imx_i2c_data[] __initconst; #define imx25_add_imx_i2c1(pdata) imx25_add_imx_i2c(1, pdata) #define imx25_add_imx_i2c2(pdata) imx25_add_imx_i2c(2, pdata) +extern const struct imx_imx_keypad_data imx25_imx_keypad_data __initconst; +#define imx25_add_imx_keypad(pdata) \ + imx_add_imx_keypad(&imx25_imx_keypad_data, pdata) + extern const struct imx_imx_ssi_data imx25_imx_ssi_data[] __initconst; #define imx25_add_imx_ssi(id, pdata) \ imx_add_imx_ssi(&imx25_imx_ssi_data[id], pdata) @@ -38,17 +59,29 @@ extern const struct imx_imx_uart_1irq_data imx25_imx_uart_data[] __initconst; #define imx25_add_imx_uart3(pdata) imx25_add_imx_uart(3, pdata) #define imx25_add_imx_uart4(pdata) imx25_add_imx_uart(4, pdata) +extern const struct imx_mx2_camera_data imx25_mx2_camera_data __initconst; +#define imx25_add_mx2_camera(pdata) \ + imx_add_mx2_camera(&imx25_mx2_camera_data, pdata) + +extern const struct imx_mxc_ehci_data imx25_mxc_ehci_otg_data __initconst; +#define imx25_add_mxc_ehci_otg(pdata) \ + imx_add_mxc_ehci(&imx25_mxc_ehci_otg_data, pdata) +extern const struct imx_mxc_ehci_data imx25_mxc_ehci_hs_data __initconst; +#define imx25_add_mxc_ehci_hs(pdata) \ + imx_add_mxc_ehci(&imx25_mxc_ehci_hs_data, pdata) + extern const struct imx_mxc_nand_data imx25_mxc_nand_data __initconst; #define imx25_add_mxc_nand(pdata) \ imx_add_mxc_nand(&imx25_mxc_nand_data, pdata) +extern const struct imx_sdhci_esdhc_imx_data +imx25_sdhci_esdhc_imx_data[] __initconst; +#define imx25_add_sdhci_esdhc_imx(id, pdata) \ + imx_add_sdhci_esdhc_imx(&imx25_sdhci_esdhc_imx_data[id], pdata) + extern const struct imx_spi_imx_data imx25_cspi_data[] __initconst; #define imx25_add_spi_imx(id, pdata) \ - imx_add_spi_imx(&imx25_cspi_data[id], pdata) + imx_add_spi_imx(&imx25_spi_imx_data[id], pdata) #define imx25_add_spi_imx0(pdata) imx25_add_spi_imx(0, pdata) #define imx25_add_spi_imx1(pdata) imx25_add_spi_imx(1, pdata) #define imx25_add_spi_imx2(pdata) imx25_add_spi_imx(2, pdata) - -extern const struct imx_esdhc_imx_data imx25_esdhc_data[] __initconst; -#define imx25_add_esdhc(id, pdata) \ - imx_add_esdhc(&imx25_esdhc_data[id], pdata) diff --git a/arch/arm/mach-imx/devices-imx27.h b/arch/arm/mach-imx/devices-imx27.h index 7011690..f1272d4 100644 --- a/arch/arm/mach-imx/devices-imx27.h +++ b/arch/arm/mach-imx/devices-imx27.h @@ -13,10 +13,26 @@ extern const struct imx_fec_data imx27_fec_data __initconst; #define imx27_add_fec(pdata) \ imx_add_fec(&imx27_fec_data, pdata) +extern const struct imx_fsl_usb2_udc_data imx27_fsl_usb2_udc_data __initconst; +#define imx27_add_fsl_usb2_udc(pdata) \ + imx_add_fsl_usb2_udc(&imx27_fsl_usb2_udc_data, pdata) + +extern const struct imx_imx2_wdt_data imx27_imx2_wdt_data __initconst; +#define imx27_add_imx2_wdt(pdata) \ + imx_add_imx2_wdt(&imx27_imx2_wdt_data) + +extern const struct imx_imx_fb_data imx27_imx_fb_data __initconst; +#define imx27_add_imx_fb(pdata) \ + imx_add_imx_fb(&imx27_imx_fb_data, pdata) + extern const struct imx_imx_i2c_data imx27_imx_i2c_data[] __initconst; #define imx27_add_imx_i2c(id, pdata) \ imx_add_imx_i2c(&imx27_imx_i2c_data[id], pdata) +extern const struct imx_imx_keypad_data imx27_imx_keypad_data __initconst; +#define imx27_add_imx_keypad(pdata) \ + imx_add_imx_keypad(&imx27_imx_keypad_data, pdata) + extern const struct imx_imx_ssi_data imx27_imx_ssi_data[] __initconst; #define imx27_add_imx_ssi(id, pdata) \ imx_add_imx_ssi(&imx27_imx_ssi_data[id], pdata) @@ -31,10 +47,29 @@ extern const struct imx_imx_uart_1irq_data imx27_imx_uart_data[] __initconst; #define imx27_add_imx_uart4(pdata) imx27_add_imx_uart(4, pdata) #define imx27_add_imx_uart5(pdata) imx27_add_imx_uart(5, pdata) +extern const struct imx_mx2_camera_data imx27_mx2_camera_data __initconst; +#define imx27_add_mx2_camera(pdata) \ + imx_add_mx2_camera(&imx27_mx2_camera_data, pdata) + +extern const struct imx_mxc_ehci_data imx27_mxc_ehci_otg_data __initconst; +#define imx27_add_mxc_ehci_otg(pdata) \ + imx_add_mxc_ehci(&imx27_mxc_ehci_otg_data, pdata) +extern const struct imx_mxc_ehci_data imx27_mxc_ehci_hs_data[] __initconst; +#define imx27_add_mxc_ehci_hs(id, pdata) \ + imx_add_mxc_ehci(&imx27_mxc_ehci_hs_data[id - 1], pdata) + +extern const struct imx_mxc_mmc_data imx27_mxc_mmc_data[] __initconst; +#define imx27_add_mxc_mmc(id, pdata) \ + imx_add_mxc_mmc(&imx27_mxc_mmc_data[id], pdata) + extern const struct imx_mxc_nand_data imx27_mxc_nand_data __initconst; #define imx27_add_mxc_nand(pdata) \ imx_add_mxc_nand(&imx27_mxc_nand_data, pdata) +extern const struct imx_mxc_w1_data imx27_mxc_w1_data __initconst; +#define imx27_add_mxc_w1(pdata) \ + imx_add_mxc_w1(&imx27_mxc_w1_data) + extern const struct imx_spi_imx_data imx27_cspi_data[] __initconst; #define imx27_add_cspi(id, pdata) \ imx_add_spi_imx(&imx27_cspi_data[id], pdata) diff --git a/arch/arm/mach-imx/devices.c b/arch/arm/mach-imx/devices.c deleted file mode 100644 index fba5047..0000000 --- a/arch/arm/mach-imx/devices.c +++ /dev/null @@ -1,553 +0,0 @@ -/* - * Author: MontaVista Software, Inc. - * <source@mvista.com> - * - * Based on the OMAP devices.c - * - * 2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved. - * Copyright 2008 Juergen Beisert, kernel@pengutronix.de - * Copyright 2008 Sascha Hauer, kernel@pengutronix.de - * Copyright (c) 2008 Paulius Zaleckas <paulius.zaleckas@teltonika.lt> - * Copyright (c) 2008 Darius Augulis <darius.augulis@teltonika.lt> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/gpio.h> -#include <linux/dma-mapping.h> -#include <linux/serial.h> - -#include <mach/irqs.h> -#include <mach/hardware.h> -#include <mach/common.h> -#include <mach/mmc.h> - -#include "devices.h" - -#if defined(CONFIG_ARCH_MX1) -static struct resource imx1_camera_resources[] = { - { - .start = 0x00224000, - .end = 0x00224010, - .flags = IORESOURCE_MEM, - }, { - .start = MX1_CSI_INT, - .end = MX1_CSI_INT, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 imx1_camera_dmamask = DMA_BIT_MASK(32); - -struct platform_device imx1_camera_device = { - .name = "mx1-camera", - .id = 0, /* This is used to put cameras on this interface */ - .dev = { - .dma_mask = &imx1_camera_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .resource = imx1_camera_resources, - .num_resources = ARRAY_SIZE(imx1_camera_resources), -}; - -static struct resource imx_rtc_resources[] = { - { - .start = 0x00204000, - .end = 0x00204024, - .flags = IORESOURCE_MEM, - }, { - .start = MX1_RTC_INT, - .end = MX1_RTC_INT, - .flags = IORESOURCE_IRQ, - }, { - .start = MX1_RTC_SAMINT, - .end = MX1_RTC_SAMINT, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device imx_rtc_device = { - .name = "rtc-imx", - .id = 0, - .resource = imx_rtc_resources, - .num_resources = ARRAY_SIZE(imx_rtc_resources), -}; - -static struct resource imx_wdt_resources[] = { - { - .start = 0x00201000, - .end = 0x00201008, - .flags = IORESOURCE_MEM, - }, { - .start = MX1_WDT_INT, - .end = MX1_WDT_INT, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device imx_wdt_device = { - .name = "imx-wdt", - .id = 0, - .resource = imx_wdt_resources, - .num_resources = ARRAY_SIZE(imx_wdt_resources), -}; - -static struct resource imx_usb_resources[] = { - { - .start = 0x00212000, - .end = 0x00212148, - .flags = IORESOURCE_MEM, - }, { - .start = MX1_USBD_INT0, - .end = MX1_USBD_INT0, - .flags = IORESOURCE_IRQ, - }, { - .start = MX1_USBD_INT1, - .end = MX1_USBD_INT1, - .flags = IORESOURCE_IRQ, - }, { - .start = MX1_USBD_INT2, - .end = MX1_USBD_INT2, - .flags = IORESOURCE_IRQ, - }, { - .start = MX1_USBD_INT3, - .end = MX1_USBD_INT3, - .flags = IORESOURCE_IRQ, - }, { - .start = MX1_USBD_INT4, - .end = MX1_USBD_INT4, - .flags = IORESOURCE_IRQ, - }, { - .start = MX1_USBD_INT5, - .end = MX1_USBD_INT5, - .flags = IORESOURCE_IRQ, - }, { - .start = MX1_USBD_INT6, - .end = MX1_USBD_INT6, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device imx_usb_device = { - .name = "imx_udc", - .id = 0, - .num_resources = ARRAY_SIZE(imx_usb_resources), - .resource = imx_usb_resources, -}; - -/* GPIO port description */ -static struct mxc_gpio_port imx_gpio_ports[] = { - { - .chip.label = "gpio-0", - .base = (void __iomem *)MX1_IO_ADDRESS(MX1_GPIO_BASE_ADDR), - .irq = MX1_GPIO_INT_PORTA, - .virtual_irq_start = MXC_GPIO_IRQ_START, - }, { - .chip.label = "gpio-1", - .base = (void __iomem *)MX1_IO_ADDRESS(MX1_GPIO_BASE_ADDR + 0x100), - .irq = MX1_GPIO_INT_PORTB, - .virtual_irq_start = MXC_GPIO_IRQ_START + 32, - }, { - .chip.label = "gpio-2", - .base = (void __iomem *)MX1_IO_ADDRESS(MX1_GPIO_BASE_ADDR + 0x200), - .irq = MX1_GPIO_INT_PORTC, - .virtual_irq_start = MXC_GPIO_IRQ_START + 64, - }, { - .chip.label = "gpio-3", - .base = (void __iomem *)MX1_IO_ADDRESS(MX1_GPIO_BASE_ADDR + 0x300), - .irq = MX1_GPIO_INT_PORTD, - .virtual_irq_start = MXC_GPIO_IRQ_START + 96, - } -}; - -int __init imx1_register_gpios(void) -{ - return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports)); -} -#endif - -#if defined(CONFIG_MACH_MX21) || defined(CONFIG_MACH_MX27) - -#ifdef CONFIG_MACH_MX27 -static struct resource mx27_camera_resources[] = { - { - .start = MX27_CSI_BASE_ADDR, - .end = MX27_CSI_BASE_ADDR + 0x1f, - .flags = IORESOURCE_MEM, - }, { - .start = MX27_EMMA_PRP_BASE_ADDR, - .end = MX27_EMMA_PRP_BASE_ADDR + 0x1f, - .flags = IORESOURCE_MEM, - }, { - .start = MX27_INT_CSI, - .end = MX27_INT_CSI, - .flags = IORESOURCE_IRQ, - },{ - .start = MX27_INT_EMMAPRP, - .end = MX27_INT_EMMAPRP, - .flags = IORESOURCE_IRQ, - }, -}; -struct platform_device mx27_camera_device = { - .name = "mx2-camera", - .id = 0, - .num_resources = ARRAY_SIZE(mx27_camera_resources), - .resource = mx27_camera_resources, - .dev = { - .coherent_dma_mask = 0xffffffff, - }, -}; -#endif - -/* - * General Purpose Timer - * - i.MX21: 3 timers - * - i.MX27: 6 timers - */ -#define DEFINE_IMX_GPT_DEVICE(n, baseaddr, irq) \ - static struct resource timer ## n ##_resources[] = { \ - { \ - .start = baseaddr, \ - .end = baseaddr + SZ_4K - 1, \ - .flags = IORESOURCE_MEM, \ - }, { \ - .start = irq, \ - .end = irq, \ - .flags = IORESOURCE_IRQ, \ - } \ - }; \ - \ - struct platform_device mxc_gpt ## n = { \ - .name = "imx_gpt", \ - .id = n, \ - .num_resources = ARRAY_SIZE(timer ## n ## _resources), \ - .resource = timer ## n ## _resources, \ - } - -/* We use gpt1 as system timer, so do not add a device for this one */ -DEFINE_IMX_GPT_DEVICE(1, MX2x_GPT2_BASE_ADDR, MX2x_INT_GPT2); -DEFINE_IMX_GPT_DEVICE(2, MX2x_GPT3_BASE_ADDR, MX2x_INT_GPT3); - -#ifdef CONFIG_MACH_MX27 -DEFINE_IMX_GPT_DEVICE(3, MX27_GPT4_BASE_ADDR, MX27_INT_GPT4); -DEFINE_IMX_GPT_DEVICE(4, MX27_GPT5_BASE_ADDR, MX27_INT_GPT5); -DEFINE_IMX_GPT_DEVICE(5, MX27_GPT6_BASE_ADDR, MX27_INT_GPT6); -#endif - -/* Watchdog: i.MX1 has seperate driver, i.MX21 and i.MX27 are equal */ -static struct resource mxc_wdt_resources[] = { - { - .start = MX2x_WDOG_BASE_ADDR, - .end = MX2x_WDOG_BASE_ADDR + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, -}; - -struct platform_device mxc_wdt = { - .name = "imx2-wdt", - .id = 0, - .num_resources = ARRAY_SIZE(mxc_wdt_resources), - .resource = mxc_wdt_resources, -}; - -static struct resource mxc_w1_master_resources[] = { - { - .start = MX2x_OWIRE_BASE_ADDR, - .end = MX2x_OWIRE_BASE_ADDR + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, -}; - -struct platform_device mxc_w1_master_device = { - .name = "mxc_w1", - .id = 0, - .num_resources = ARRAY_SIZE(mxc_w1_master_resources), - .resource = mxc_w1_master_resources, -}; - -/* - * lcdc: - * - i.MX1: the basic controller - * - i.MX21: to be checked - * - i.MX27: like i.MX1, with slightly variations - */ -static struct resource mxc_fb[] = { - { - .start = MX2x_LCDC_BASE_ADDR, - .end = MX2x_LCDC_BASE_ADDR + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, { - .start = MX2x_INT_LCDC, - .end = MX2x_INT_LCDC, - .flags = IORESOURCE_IRQ, - } -}; - -/* mxc lcd driver */ -struct platform_device mxc_fb_device = { - .name = "imx-fb", - .id = 0, - .num_resources = ARRAY_SIZE(mxc_fb), - .resource = mxc_fb, - .dev = { - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; - -static struct resource mxc_pwm_resources[] = { - { - .start = MX2x_PWM_BASE_ADDR, - .end = MX2x_PWM_BASE_ADDR + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, { - .start = MX2x_INT_PWM, - .end = MX2x_INT_PWM, - .flags = IORESOURCE_IRQ, - } -}; - -struct platform_device mxc_pwm_device = { - .name = "mxc_pwm", - .id = 0, - .num_resources = ARRAY_SIZE(mxc_pwm_resources), - .resource = mxc_pwm_resources, -}; - -#define DEFINE_MXC_MMC_DEVICE(n, baseaddr, irq, dmareq) \ - static struct resource mxc_sdhc_resources ## n[] = { \ - { \ - .start = baseaddr, \ - .end = baseaddr + SZ_4K - 1, \ - .flags = IORESOURCE_MEM, \ - }, { \ - .start = irq, \ - .end = irq, \ - .flags = IORESOURCE_IRQ, \ - }, { \ - .start = dmareq, \ - .end = dmareq, \ - .flags = IORESOURCE_DMA, \ - }, \ - }; \ - \ - static u64 mxc_sdhc ## n ## _dmamask = DMA_BIT_MASK(32); \ - \ - struct platform_device mxc_sdhc_device ## n = { \ - .name = "mxc-mmc", \ - .id = n, \ - .dev = { \ - .dma_mask = &mxc_sdhc ## n ## _dmamask, \ - .coherent_dma_mask = DMA_BIT_MASK(32), \ - }, \ - .num_resources = ARRAY_SIZE(mxc_sdhc_resources ## n), \ - .resource = mxc_sdhc_resources ## n, \ - } - -DEFINE_MXC_MMC_DEVICE(0, MX2x_SDHC1_BASE_ADDR, MX2x_INT_SDHC1, MX2x_DMA_REQ_SDHC1); -DEFINE_MXC_MMC_DEVICE(1, MX2x_SDHC2_BASE_ADDR, MX2x_INT_SDHC2, MX2x_DMA_REQ_SDHC2); - -#ifdef CONFIG_MACH_MX27 -static struct resource otg_resources[] = { - { - .start = MX27_USBOTG_BASE_ADDR, - .end = MX27_USBOTG_BASE_ADDR + 0x1ff, - .flags = IORESOURCE_MEM, - }, { - .start = MX27_INT_USB3, - .end = MX27_INT_USB3, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 otg_dmamask = DMA_BIT_MASK(32); - -/* OTG gadget device */ -struct platform_device mxc_otg_udc_device = { - .name = "fsl-usb2-udc", - .id = -1, - .dev = { - .dma_mask = &otg_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .resource = otg_resources, - .num_resources = ARRAY_SIZE(otg_resources), -}; - -/* OTG host */ -struct platform_device mxc_otg_host = { - .name = "mxc-ehci", - .id = 0, - .dev = { - .coherent_dma_mask = DMA_BIT_MASK(32), - .dma_mask = &otg_dmamask, - }, - .resource = otg_resources, - .num_resources = ARRAY_SIZE(otg_resources), -}; - -/* USB host 1 */ - -static u64 usbh1_dmamask = DMA_BIT_MASK(32); - -static struct resource mxc_usbh1_resources[] = { - { - .start = MX27_USBOTG_BASE_ADDR + 0x200, - .end = MX27_USBOTG_BASE_ADDR + 0x3ff, - .flags = IORESOURCE_MEM, - }, { - .start = MX27_INT_USB1, - .end = MX27_INT_USB1, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device mxc_usbh1 = { - .name = "mxc-ehci", - .id = 1, - .dev = { - .coherent_dma_mask = DMA_BIT_MASK(32), - .dma_mask = &usbh1_dmamask, - }, - .resource = mxc_usbh1_resources, - .num_resources = ARRAY_SIZE(mxc_usbh1_resources), -}; - -/* USB host 2 */ -static u64 usbh2_dmamask = DMA_BIT_MASK(32); - -static struct resource mxc_usbh2_resources[] = { - { - .start = MX27_USBOTG_BASE_ADDR + 0x400, - .end = MX27_USBOTG_BASE_ADDR + 0x5ff, - .flags = IORESOURCE_MEM, - }, { - .start = MX27_INT_USB2, - .end = MX27_INT_USB2, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device mxc_usbh2 = { - .name = "mxc-ehci", - .id = 2, - .dev = { - .coherent_dma_mask = DMA_BIT_MASK(32), - .dma_mask = &usbh2_dmamask, - }, - .resource = mxc_usbh2_resources, - .num_resources = ARRAY_SIZE(mxc_usbh2_resources), -}; -#endif - -/* GPIO port description */ -#define DEFINE_MXC_GPIO_PORT_IRQ(SOC, n, _irq) \ - { \ - .chip.label = "gpio-" #n, \ - .irq = _irq, \ - .base = SOC ## _IO_ADDRESS(MX2x_GPIO_BASE_ADDR + \ - n * 0x100), \ - .virtual_irq_start = MXC_GPIO_IRQ_START + n * 32, \ - } - -#define DEFINE_MXC_GPIO_PORT(SOC, n) \ - { \ - .chip.label = "gpio-" #n, \ - .base = SOC ## _IO_ADDRESS(MX2x_GPIO_BASE_ADDR + \ - n * 0x100), \ - .virtual_irq_start = MXC_GPIO_IRQ_START + n * 32, \ - } - -#define DEFINE_MXC_GPIO_PORTS(SOC, pfx) \ - static struct mxc_gpio_port pfx ## _gpio_ports[] = { \ - DEFINE_MXC_GPIO_PORT_IRQ(SOC, 0, SOC ## _INT_GPIO), \ - DEFINE_MXC_GPIO_PORT(SOC, 1), \ - DEFINE_MXC_GPIO_PORT(SOC, 2), \ - DEFINE_MXC_GPIO_PORT(SOC, 3), \ - DEFINE_MXC_GPIO_PORT(SOC, 4), \ - DEFINE_MXC_GPIO_PORT(SOC, 5), \ - } - -#ifdef CONFIG_MACH_MX21 -DEFINE_MXC_GPIO_PORTS(MX21, imx21); - -int __init imx21_register_gpios(void) -{ - return mxc_gpio_init(imx21_gpio_ports, ARRAY_SIZE(imx21_gpio_ports)); -} -#endif - -#ifdef CONFIG_MACH_MX27 -DEFINE_MXC_GPIO_PORTS(MX27, imx27); - -int __init imx27_register_gpios(void) -{ - return mxc_gpio_init(imx27_gpio_ports, ARRAY_SIZE(imx27_gpio_ports)); -} -#endif - -#ifdef CONFIG_MACH_MX21 -static struct resource mx21_usbhc_resources[] = { - { - .start = MX21_USBOTG_BASE_ADDR, - .end = MX21_USBOTG_BASE_ADDR + SZ_8K - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = MX21_INT_USBHOST, - .end = MX21_INT_USBHOST, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device mx21_usbhc_device = { - .name = "imx21-hcd", - .id = 0, - .dev = { - .dma_mask = &mx21_usbhc_device.dev.coherent_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .num_resources = ARRAY_SIZE(mx21_usbhc_resources), - .resource = mx21_usbhc_resources, -}; -#endif - -static struct resource imx_kpp_resources[] = { - { - .start = MX2x_KPP_BASE_ADDR, - .end = MX2x_KPP_BASE_ADDR + 0xf, - .flags = IORESOURCE_MEM - }, { - .start = MX2x_INT_KPP, - .end = MX2x_INT_KPP, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device imx_kpp_device = { - .name = "imx-keypad", - .id = -1, - .num_resources = ARRAY_SIZE(imx_kpp_resources), - .resource = imx_kpp_resources, -}; - -#endif diff --git a/arch/arm/mach-imx/devices.h b/arch/arm/mach-imx/devices.h deleted file mode 100644 index 807f02a..0000000 --- a/arch/arm/mach-imx/devices.h +++ /dev/null @@ -1,29 +0,0 @@ -#ifdef CONFIG_ARCH_MX1 -extern struct platform_device imx1_camera_device; -extern struct platform_device imx_rtc_device; -extern struct platform_device imx_wdt_device; -extern struct platform_device imx_usb_device; -#endif - -#if defined(CONFIG_MACH_MX21) || defined(CONFIG_MACH_MX27) -extern struct platform_device mxc_gpt1; -extern struct platform_device mxc_gpt2; -#ifdef CONFIG_MACH_MX27 -extern struct platform_device mxc_gpt3; -extern struct platform_device mxc_gpt4; -extern struct platform_device mxc_gpt5; -#endif -extern struct platform_device mxc_wdt; -extern struct platform_device mxc_w1_master_device; -extern struct platform_device mxc_fb_device; -extern struct platform_device mxc_pwm_device; -extern struct platform_device mxc_sdhc_device0; -extern struct platform_device mxc_sdhc_device1; -extern struct platform_device mxc_otg_udc_device; -extern struct platform_device mx27_camera_device; -extern struct platform_device mxc_otg_host; -extern struct platform_device mxc_usbh1; -extern struct platform_device mxc_usbh2; -extern struct platform_device mx21_usbhc_device; -extern struct platform_device imx_kpp_device; -#endif diff --git a/arch/arm/mach-imx/dma-v1.c b/arch/arm/mach-imx/dma-v1.c index 3e8c47c..e9f1769 100644 --- a/arch/arm/mach-imx/dma-v1.c +++ b/arch/arm/mach-imx/dma-v1.c @@ -818,9 +818,11 @@ static int __init imx_dma_init(void) imx_dmav1_baseaddr = MX27_IO_ADDRESS(MX27_DMA_BASE_ADDR); else #endif - BUG(); + return 0; dma_clk = clk_get(NULL, "dma"); + if (IS_ERR(dma_clk)) + return PTR_ERR(dma_clk); clk_enable(dma_clk); /* reset DMA module */ diff --git a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c index 7e1e9dc..275c858 100644 --- a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c @@ -26,20 +26,16 @@ #include <linux/spi/ads7846.h> #include <linux/backlight.h> #include <video/platform_lcd.h> -#include <linux/input/matrix_keypad.h> #include <asm/mach/arch.h> #include <mach/common.h> #include <mach/iomux-mx27.h> -#include <mach/imxfb.h> #include <mach/hardware.h> -#include <mach/mmc.h> #include <mach/spi.h> #include <mach/audmux.h> #include "devices-imx27.h" -#include "devices.h" static const int eukrea_mbimx27_pins[] __initconst = { /* UART2 */ @@ -111,7 +107,8 @@ static const uint32_t eukrea_mbimx27_keymap[] = { KEY(1, 1, KEY_LEFT), }; -static struct matrix_keymap_data eukrea_mbimx27_keymap_data = { +static const struct matrix_keymap_data +eukrea_mbimx27_keymap_data __initconst = { .keymap = eukrea_mbimx27_keymap, .keymap_size = ARRAY_SIZE(eukrea_mbimx27_keymap), }; @@ -196,7 +193,7 @@ static struct imx_fb_videomode eukrea_mbimx27_modes[] = { }, }; -static struct imx_fb_platform_data eukrea_mbimx27_fb_data = { +static const struct imx_fb_platform_data eukrea_mbimx27_fb_data __initconst = { .mode = eukrea_mbimx27_modes, .num_modes = ARRAY_SIZE(eukrea_mbimx27_modes), @@ -300,7 +297,7 @@ static struct platform_device *platform_devices[] __initdata = { &leds_gpio, }; -static struct imxmmc_platform_data sdhc_pdata = { +static const struct imxmmc_platform_data sdhc_pdata __initconst = { .dat3_card_detect = 1, }; @@ -345,8 +342,8 @@ void __init eukrea_mbimx27_baseboard_init(void) imx27_add_imx_uart3(&uart_pdata); #endif - mxc_register_device(&mxc_fb_device, &eukrea_mbimx27_fb_data); - mxc_register_device(&mxc_sdhc_device0, &sdhc_pdata); + imx27_add_imx_fb(&eukrea_mbimx27_fb_data); + imx27_add_mxc_mmc(0, &sdhc_pdata); i2c_register_board_info(0, eukrea_mbimx27_i2c_devices, ARRAY_SIZE(eukrea_mbimx27_i2c_devices)); @@ -380,7 +377,7 @@ void __init eukrea_mbimx27_baseboard_init(void) gpio_request(GPIO_PORTA | 25, "lcd_enable"); platform_device_register(&eukrea_mbimx27_lcd_powerdev); - mxc_register_device(&imx_kpp_device, &eukrea_mbimx27_keymap_data); + imx27_add_imx_keypad(&eukrea_mbimx27_keymap_data); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); } diff --git a/arch/arm/mach-mx25/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c index e765ac5..cb705c2 100644 --- a/arch/arm/mach-mx25/eukrea_mbimxsd-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c @@ -33,13 +33,11 @@ #include <asm/mach/arch.h> #include <mach/mx25.h> #include <mach/imx-uart.h> -#include <mach/imxfb.h> #include <mach/audmux.h> #include "devices-imx25.h" -#include "devices.h" -static struct pad_desc eukrea_mbimxsd_pads[] = { +static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = { /* LCD */ MX25_PAD_LD0__LD0, MX25_PAD_LD1__LD1, @@ -151,7 +149,7 @@ static struct imx_fb_videomode eukrea_mximxsd_modes[] = { }, }; -static struct imx_fb_platform_data eukrea_mximxsd_fb_pdata = { +static const struct imx_fb_platform_data eukrea_mximxsd_fb_pdata __initconst = { .mode = eukrea_mximxsd_modes, .num_modes = ARRAY_SIZE(eukrea_mximxsd_modes), .pwmr = 0x00A903FF, @@ -273,11 +271,11 @@ void __init eukrea_mbimxsd25_baseboard_init(void) #endif imx25_add_imx_uart1(&uart_pdata); - mxc_register_device(&mx25_fb_device, &eukrea_mximxsd_fb_pdata); + imx25_add_imx_fb(&eukrea_mximxsd_fb_pdata); imx25_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata); imx25_add_flexcan1(NULL); - imx25_add_esdhc(0, NULL); + imx25_add_sdhci_esdhc_imx(0, NULL); gpio_request(GPIO_LED1, "LED1"); gpio_direction_output(GPIO_LED1, 1); diff --git a/arch/arm/mach-imx/mach-cpuimx27.c b/arch/arm/mach-imx/mach-cpuimx27.c index 745ee60..6cf04da 100644 --- a/arch/arm/mach-imx/mach-cpuimx27.c +++ b/arch/arm/mach-imx/mach-cpuimx27.c @@ -28,7 +28,6 @@ #include <linux/serial_8250.h> #include <linux/usb/otg.h> #include <linux/usb/ulpi.h> -#include <linux/fsl_devices.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -40,11 +39,9 @@ #include <mach/hardware.h> #include <mach/iomux-mx27.h> #include <mach/mxc_nand.h> -#include <mach/mxc_ehci.h> #include <mach/ulpi.h> #include "devices-imx27.h" -#include "devices.h" static const int eukrea_cpuimx27_pins[] __initconst = { /* UART1 */ @@ -157,8 +154,6 @@ cpuimx27_nand_board_info __initconst = { static struct platform_device *platform_devices[] __initdata = { &eukrea_cpuimx27_nor_mtd_device, - &mxc_wdt, - &mxc_w1_master_device, }; static const struct imxi2c_platform_data cpuimx27_i2c1_data __initconst = { @@ -215,18 +210,18 @@ static struct platform_device serial_device = { #endif #if defined(CONFIG_USB_ULPI) -static struct mxc_usbh_platform_data otg_pdata = { +static struct mxc_usbh_platform_data otg_pdata __initdata = { .portsc = MXC_EHCI_MODE_ULPI, .flags = MXC_EHCI_INTERFACE_DIFF_UNI, }; -static struct mxc_usbh_platform_data usbh2_pdata = { +static struct mxc_usbh_platform_data usbh2_pdata __initdata = { .portsc = MXC_EHCI_MODE_ULPI, .flags = MXC_EHCI_INTERFACE_DIFF_UNI, }; #endif -static struct fsl_usb2_platform_data otg_device_pdata = { +static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { .operating_mode = FSL_USB2_DR_DEVICE, .phy_mode = FSL_USB2_PHY_ULPI, }; @@ -262,10 +257,12 @@ static void __init eukrea_cpuimx27_init(void) imx27_add_fec(NULL); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); + imx27_add_imx2_wdt(NULL); + imx27_add_mxc_w1(NULL); #if defined(CONFIG_MACH_EUKREA_CPUIMX27_USESDHC2) /* SDHC2 can be used for Wifi */ - mxc_register_device(&mxc_sdhc_device1, NULL); + imx27_add_mxc_mmc(1, NULL); #endif #if defined(MACH_EUKREA_CPUIMX27_USEUART4) /* in which case UART4 is also used for Bluetooth */ @@ -281,16 +278,16 @@ static void __init eukrea_cpuimx27_init(void) otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); - mxc_register_device(&mxc_otg_host, &otg_pdata); + imx27_add_mxc_ehci_otg(&otg_pdata); } usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); - mxc_register_device(&mxc_usbh2, &usbh2_pdata); + imx27_add_mxc_ehci_hs(2, &usbh2_pdata); #endif if (!otg_mode_host) - mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata); + imx27_add_fsl_usb2_udc(&otg_device_pdata); #ifdef CONFIG_MACH_EUKREA_MBIMX27_BASEBOARD eukrea_mbimx27_baseboard_init(); diff --git a/arch/arm/mach-mx25/mach-cpuimx25.c b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c index f6f9ad6..eb395ab 100644 --- a/arch/arm/mach-mx25/mach-cpuimx25.c +++ b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c @@ -26,7 +26,6 @@ #include <linux/platform_device.h> #include <linux/usb/otg.h> #include <linux/usb/ulpi.h> -#include <linux/fsl_devices.h> #include <mach/eukrea-baseboards.h> #include <mach/hardware.h> @@ -39,17 +38,15 @@ #include <mach/mx25.h> #include <mach/mxc_nand.h> #include <mach/imxfb.h> -#include <mach/mxc_ehci.h> #include <mach/iomux-mx25.h> #include "devices-imx25.h" -#include "devices.h" static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; -static struct pad_desc eukrea_cpuimx25_pads[] = { +static iomux_v3_cfg_t eukrea_cpuimx25_pads[] = { /* FEC - RMII */ MX25_PAD_FEC_MDC__FEC_MDC, MX25_PAD_FEC_MDIO__FEC_MDIO, @@ -87,18 +84,18 @@ static struct i2c_board_info eukrea_cpuimx25_i2c_devices[] = { }, }; -static struct mxc_usbh_platform_data otg_pdata = { +static const struct mxc_usbh_platform_data otg_pdata __initconst = { .portsc = MXC_EHCI_MODE_UTMI, .flags = MXC_EHCI_INTERFACE_DIFF_UNI, }; -static struct mxc_usbh_platform_data usbh2_pdata = { +static const struct mxc_usbh_platform_data usbh2_pdata __initconst = { .portsc = MXC_EHCI_MODE_SERIAL, .flags = MXC_EHCI_INTERFACE_SINGLE_UNI | MXC_EHCI_INTERNAL_PHY | MXC_EHCI_IPPUE_DOWN, }; -static struct fsl_usb2_platform_data otg_device_pdata = { +static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { .operating_mode = FSL_USB2_DR_DEVICE, .phy_mode = FSL_USB2_PHY_UTMI, }; @@ -126,7 +123,7 @@ static void __init eukrea_cpuimx25_init(void) imx25_add_imx_uart0(&uart_pdata); imx25_add_mxc_nand(&eukrea_cpuimx25_nand_board_info); - mxc_register_device(&mx25_rtc_device, NULL); + imx25_add_imxdi_rtc(NULL); imx25_add_fec(&mx25_fec_pdata); i2c_register_board_info(0, eukrea_cpuimx25_i2c_devices, @@ -134,11 +131,11 @@ static void __init eukrea_cpuimx25_init(void) imx25_add_imx_i2c0(&eukrea_cpuimx25_i2c0_data); if (otg_mode_host) - mxc_register_device(&mxc_otg, &otg_pdata); + imx25_add_mxc_ehci_otg(&otg_pdata); else - mxc_register_device(&otg_udc_device, &otg_device_pdata); + imx25_add_fsl_usb2_udc(&otg_device_pdata); - mxc_register_device(&mxc_usbh2, &usbh2_pdata); + imx25_add_mxc_ehci_hs(&usbh2_pdata); #ifdef CONFIG_MACH_EUKREA_MBIMXSD25_BASEBOARD eukrea_mbimxsd25_baseboard_init(); diff --git a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c index 59716fa..40a3666 100644 --- a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c +++ b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c @@ -34,12 +34,9 @@ #include <asm/mach/arch.h> #include <asm/mach/time.h> #include <mach/common.h> -#include <mach/mmc.h> #include <mach/iomux.h> -#include <mach/mxc_ehci.h> #include "devices-imx27.h" -#include "devices.h" #define OTG_PHY_CS_GPIO (GPIO_PORTF + 17) #define SDHC1_IRQ IRQ_GPIOB(25) @@ -156,7 +153,7 @@ static void visstrim_m10_sdhc1_exit(struct device *dev, void *data) free_irq(SDHC1_IRQ, data); } -static struct imxmmc_platform_data visstrim_m10_sdhc_pdata = { +static const struct imxmmc_platform_data visstrim_m10_sdhc_pdata __initconst = { .init = visstrim_m10_sdhc1_init, .exit = visstrim_m10_sdhc1_exit, }; @@ -216,7 +213,8 @@ static int otg_phy_init(struct platform_device *pdev) return 0; } -static struct mxc_usbh_platform_data visstrim_m10_usbotg_pdata = { +static const struct mxc_usbh_platform_data +visstrim_m10_usbotg_pdata __initconst = { .init = otg_phy_init, .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT, .flags = MXC_EHCI_POWER_PINS_ENABLED, @@ -237,8 +235,8 @@ static void __init visstrim_m10_board_init(void) ARRAY_SIZE(visstrim_m10_i2c_devices)); imx27_add_imx_i2c(0, &visstrim_m10_i2c_data); imx27_add_imx_i2c(1, &visstrim_m10_i2c_data); - mxc_register_device(&mxc_sdhc_device0, &visstrim_m10_sdhc_pdata); - mxc_register_device(&mxc_otg_host, &visstrim_m10_usbotg_pdata); + imx27_add_mxc_mmc(0, &visstrim_m10_sdhc_pdata); + imx27_add_mxc_ehci_otg(&visstrim_m10_usbotg_pdata); imx27_add_fec(NULL); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); } diff --git a/arch/arm/mach-imx/mach-imx27lite.c b/arch/arm/mach-imx/mach-imx27lite.c index bbdbc75..3a1202e 100644 --- a/arch/arm/mach-imx/mach-imx27lite.c +++ b/arch/arm/mach-imx/mach-imx27lite.c @@ -25,7 +25,6 @@ #include <mach/iomux-mx27.h> #include "devices-imx27.h" -#include "devices.h" static const int mx27lite_pins[] __initconst = { /* UART1 */ diff --git a/arch/arm/mach-imx/mach-mx1ads.c b/arch/arm/mach-imx/mach-mx1ads.c index 6187ce9..1f446e5 100644 --- a/arch/arm/mach-imx/mach-mx1ads.c +++ b/arch/arm/mach-imx/mach-mx1ads.c @@ -30,7 +30,6 @@ #include <mach/irqs.h> #include "devices-imx1.h" -#include "devices.h" static const int mx1ads_pins[] __initconst = { /* UART1 */ diff --git a/arch/arm/mach-imx/mach-mx21ads.c b/arch/arm/mach-imx/mach-mx21ads.c index e1282e9..0a37257 100644 --- a/arch/arm/mach-imx/mach-mx21ads.c +++ b/arch/arm/mach-imx/mach-mx21ads.c @@ -24,13 +24,10 @@ #include <asm/mach/arch.h> #include <asm/mach/time.h> #include <asm/mach/map.h> -#include <mach/imxfb.h> #include <mach/iomux-mx21.h> #include <mach/mxc_nand.h> -#include <mach/mmc.h> #include "devices-imx21.h" -#include "devices.h" /* * Memory-mapped I/O on MX21ADS base board @@ -213,7 +210,7 @@ static struct imx_fb_videomode mx21ads_modes[] = { }, }; -static struct imx_fb_platform_data mx21ads_fb_data = { +static const struct imx_fb_platform_data mx21ads_fb_data __initconst = { .mode = mx21ads_modes, .num_modes = ARRAY_SIZE(mx21ads_modes), @@ -233,15 +230,8 @@ static int mx21ads_sdhc_get_ro(struct device *dev) static int mx21ads_sdhc_init(struct device *dev, irq_handler_t detect_irq, void *data) { - int ret; - - ret = request_irq(IRQ_GPIOD(25), detect_irq, + return request_irq(IRQ_GPIOD(25), detect_irq, IRQF_TRIGGER_FALLING, "mmc-detect", data); - if (ret) - goto out; - return 0; -out: - return ret; } static void mx21ads_sdhc_exit(struct device *dev, void *data) @@ -249,7 +239,7 @@ static void mx21ads_sdhc_exit(struct device *dev, void *data) free_irq(IRQ_GPIOD(25), data); } -static struct imxmmc_platform_data mx21ads_sdhc_pdata = { +static const struct imxmmc_platform_data mx21ads_sdhc_pdata __initconst = { .ocr_avail = MMC_VDD_29_30 | MMC_VDD_30_31, /* 3.0V */ .get_ro = mx21ads_sdhc_get_ro, .init = mx21ads_sdhc_init, @@ -296,8 +286,8 @@ static void __init mx21ads_board_init(void) imx21_add_imx_uart0(&uart_pdata_rts); imx21_add_imx_uart2(&uart_pdata_norts); imx21_add_imx_uart3(&uart_pdata_rts); - mxc_register_device(&mxc_fb_device, &mx21ads_fb_data); - mxc_register_device(&mxc_sdhc_device0, &mx21ads_sdhc_pdata); + imx21_add_imx_fb(&mx21ads_fb_data); + imx21_add_mxc_mmc(0, &mx21ads_sdhc_pdata); imx21_add_mxc_nand(&mx21ads_nand_board_info); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); diff --git a/arch/arm/mach-mx25/mach-mx25_3ds.c b/arch/arm/mach-imx/mach-mx25_3ds.c index f8be1eb..aa76cfd 100644 --- a/arch/arm/mach-mx25/mach-mx25_3ds.c +++ b/arch/arm/mach-imx/mach-mx25_3ds.c @@ -30,6 +30,7 @@ #include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/input/matrix_keypad.h> +#include <linux/usb/otg.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -39,17 +40,15 @@ #include <asm/mach/map.h> #include <mach/common.h> #include <mach/mx25.h> -#include <mach/imxfb.h> #include <mach/iomux-mx25.h> #include "devices-imx25.h" -#include "devices.h" static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; -static struct pad_desc mx25pdk_pads[] = { +static iomux_v3_cfg_t mx25pdk_pads[] = { MX25_PAD_FEC_MDC__FEC_MDC, MX25_PAD_FEC_MDIO__FEC_MDIO, MX25_PAD_FEC_TDATA0__FEC_TDATA0, @@ -107,7 +106,7 @@ static struct pad_desc mx25pdk_pads[] = { }; static const struct fec_platform_data mx25_fec_pdata __initconst = { - .phy = PHY_INTERFACE_MODE_RMII, + .phy = PHY_INTERFACE_MODE_RMII, }; #define FEC_ENABLE_GPIO 35 @@ -154,7 +153,7 @@ static struct imx_fb_videomode mx25pdk_modes[] = { }, }; -static struct imx_fb_platform_data mx25pdk_fb_pdata = { +static const struct imx_fb_platform_data mx25pdk_fb_pdata __initconst = { .mode = mx25pdk_modes, .num_modes = ARRAY_SIZE(mx25pdk_modes), .pwmr = 0x00A903FF, @@ -181,28 +180,39 @@ static const uint32_t mx25pdk_keymap[] = { KEY(3, 3, KEY_POWER), }; -static struct matrix_keymap_data mx25pdk_keymap_data = { +static const struct matrix_keymap_data mx25pdk_keymap_data __initdata = { .keymap = mx25pdk_keymap, .keymap_size = ARRAY_SIZE(mx25pdk_keymap), }; +static const struct mxc_usbh_platform_data usbh2_pdata __initconst = { + .portsc = MXC_EHCI_MODE_SERIAL, + .flags = MXC_EHCI_INTERNAL_PHY, +}; + +static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { + .operating_mode = FSL_USB2_DR_DEVICE, + .phy_mode = FSL_USB2_PHY_UTMI, +}; + static void __init mx25pdk_init(void) { mxc_iomux_v3_setup_multiple_pads(mx25pdk_pads, ARRAY_SIZE(mx25pdk_pads)); imx25_add_imx_uart0(&uart_pdata); - mxc_register_device(&mxc_usbh2, NULL); + imx25_add_fsl_usb2_udc(&otg_device_pdata); + imx25_add_mxc_ehci_hs(&usbh2_pdata); imx25_add_mxc_nand(&mx25pdk_nand_board_info); - mxc_register_device(&mx25_rtc_device, NULL); - mxc_register_device(&mx25_fb_device, &mx25pdk_fb_pdata); - mxc_register_device(&mxc_wdt, NULL); + imx25_add_imxdi_rtc(NULL); + imx25_add_imx_fb(&mx25pdk_fb_pdata); + imx25_add_imx2_wdt(NULL); mx25pdk_fec_reset(); imx25_add_fec(&mx25_fec_pdata); - mxc_register_device(&mx25_kpp_device, &mx25pdk_keymap_data); + imx25_add_imx_keypad(&mx25pdk_keymap_data); - imx25_add_esdhc(0, NULL); + imx25_add_sdhci_esdhc_imx(0, NULL); } static void __init mx25pdk_timer_init(void) diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c index 84a5ba0..6fd0f8f 100644 --- a/arch/arm/mach-imx/mach-mx27_3ds.c +++ b/arch/arm/mach-imx/mach-mx27_3ds.c @@ -22,20 +22,27 @@ #include <linux/platform_device.h> #include <linux/gpio.h> -#include <linux/input/matrix_keypad.h> #include <linux/irq.h> +#include <linux/usb/otg.h> +#include <linux/usb/ulpi.h> +#include <linux/delay.h> +#include <linux/mfd/mc13783.h> +#include <linux/spi/spi.h> +#include <linux/regulator/machine.h> + #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> #include <mach/hardware.h> #include <mach/common.h> #include <mach/iomux-mx27.h> -#include <mach/mmc.h> +#include <mach/ulpi.h> #include "devices-imx27.h" -#include "devices.h" #define SD1_EN_GPIO (GPIO_PORTB + 25) +#define OTG_PHY_RESET_GPIO (GPIO_PORTB + 23) +#define SPI2_SS0 (GPIO_PORTD + 21) static const int mx27pdk_pins[] __initconst = { /* UART1 */ @@ -70,6 +77,24 @@ static const int mx27pdk_pins[] __initconst = { PE22_PF_SD1_CMD, PE23_PF_SD1_CLK, SD1_EN_GPIO | GPIO_GPIO | GPIO_OUT, + /* OTG */ + OTG_PHY_RESET_GPIO | GPIO_GPIO | GPIO_OUT, + PC7_PF_USBOTG_DATA5, + PC8_PF_USBOTG_DATA6, + PC9_PF_USBOTG_DATA0, + PC10_PF_USBOTG_DATA2, + PC11_PF_USBOTG_DATA1, + PC12_PF_USBOTG_DATA4, + PC13_PF_USBOTG_DATA3, + PE0_PF_USBOTG_NXT, + PE1_PF_USBOTG_STP, + PE2_PF_USBOTG_DIR, + PE24_PF_USBOTG_CLK, + PE25_PF_USBOTG_DATA7, + /* CSPI2 */ + PD22_PF_CSPI2_SCLK, + PD23_PF_CSPI2_MISO, + PD24_PF_CSPI2_MOSI, }; static const struct imxuart_platform_data uart_pdata __initconst = { @@ -92,7 +117,7 @@ static const uint32_t mx27_3ds_keymap[] = { KEY(2, 3, KEY_F10), }; -static struct matrix_keymap_data mx27_3ds_keymap_data = { +static const struct matrix_keymap_data mx27_3ds_keymap_data __initconst = { .keymap = mx27_3ds_keymap, .keymap_size = ARRAY_SIZE(mx27_3ds_keymap), }; @@ -109,7 +134,7 @@ static void mx27_3ds_sdhc1_exit(struct device *dev, void *data) free_irq(IRQ_GPIOB(26), data); } -static struct imxmmc_platform_data sdhc1_pdata = { +static const struct imxmmc_platform_data sdhc1_pdata __initconst = { .init = mx27_3ds_sdhc1_init, .exit = mx27_3ds_sdhc1_exit, }; @@ -121,6 +146,111 @@ static void mx27_3ds_sdhc1_enable_level_translator(void) gpio_direction_output(SD1_EN_GPIO, 1); } + +static int otg_phy_init(void) +{ + gpio_request(OTG_PHY_RESET_GPIO, "usb-otg-reset"); + gpio_direction_output(OTG_PHY_RESET_GPIO, 0); + mdelay(1); + gpio_set_value(OTG_PHY_RESET_GPIO, 1); + return 0; +} + +#if defined(CONFIG_USB_ULPI) + +static struct mxc_usbh_platform_data otg_pdata __initdata = { + .portsc = MXC_EHCI_MODE_ULPI, + .flags = MXC_EHCI_INTERFACE_DIFF_UNI, +}; +#endif + +static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { + .operating_mode = FSL_USB2_DR_DEVICE, + .phy_mode = FSL_USB2_PHY_ULPI, +}; + +static int otg_mode_host; + +static int __init mx27_3ds_otg_mode(char *options) +{ + if (!strcmp(options, "host")) + otg_mode_host = 1; + else if (!strcmp(options, "device")) + otg_mode_host = 0; + else + pr_info("otg_mode neither \"host\" nor \"device\". " + "Defaulting to device\n"); + return 0; +} +__setup("otg_mode=", mx27_3ds_otg_mode); + +/* Regulators */ +static struct regulator_consumer_supply vmmc1_consumers[] = { + REGULATOR_SUPPLY("lcd_2v8", NULL), +}; + +static struct regulator_init_data vmmc1_init = { + .constraints = { + .min_uV = 2800000, + .max_uV = 2800000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + }, + .num_consumer_supplies = ARRAY_SIZE(vmmc1_consumers), + .consumer_supplies = vmmc1_consumers, +}; + +static struct regulator_consumer_supply vgen_consumers[] = { + REGULATOR_SUPPLY("vdd_lcdio", NULL), +}; + +static struct regulator_init_data vgen_init = { + .constraints = { + .min_uV = 1800000, + .max_uV = 1800000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + }, + .num_consumer_supplies = ARRAY_SIZE(vgen_consumers), + .consumer_supplies = vgen_consumers, +}; + +static struct mc13783_regulator_init_data mx27_3ds_regulators[] = { + { + .id = MC13783_REGU_VMMC1, + .init_data = &vmmc1_init, + }, { + .id = MC13783_REGU_VGEN, + .init_data = &vgen_init, + }, +}; + +/* MC13783 */ +static struct mc13783_platform_data mc13783_pdata __initdata = { + .regulators = mx27_3ds_regulators, + .num_regulators = ARRAY_SIZE(mx27_3ds_regulators), + .flags = MC13783_USE_REGULATOR, +}; + +/* SPI */ +static int spi2_internal_chipselect[] = {SPI2_SS0}; + +static const struct spi_imx_master spi2_pdata __initconst = { + .chipselect = spi2_internal_chipselect, + .num_chipselect = ARRAY_SIZE(spi2_internal_chipselect), +}; + +static struct spi_board_info mx27_3ds_spi_devs[] __initdata = { + { + .modalias = "mc13783", + .max_speed_hz = 1000000, + .bus_num = 1, + .chip_select = 0, /* SS0 */ + .platform_data = &mc13783_pdata, + .irq = IRQ_GPIOC(14), + .mode = SPI_CS_HIGH, + }, +}; + + static void __init mx27pdk_init(void) { mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins), @@ -128,8 +258,24 @@ static void __init mx27pdk_init(void) mx27_3ds_sdhc1_enable_level_translator(); imx27_add_imx_uart0(&uart_pdata); imx27_add_fec(NULL); - mxc_register_device(&imx_kpp_device, &mx27_3ds_keymap_data); - mxc_register_device(&mxc_sdhc_device0, &sdhc1_pdata); + imx27_add_imx_keypad(&mx27_3ds_keymap_data); + imx27_add_mxc_mmc(0, &sdhc1_pdata); + imx27_add_imx2_wdt(NULL); + otg_phy_init(); +#if defined(CONFIG_USB_ULPI) + if (otg_mode_host) { + otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, + ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); + + imx27_add_mxc_ehci_otg(&otg_pdata); + } +#endif + if (!otg_mode_host) + imx27_add_fsl_usb2_udc(&otg_device_pdata); + + imx27_add_spi_imx1(&spi2_pdata); + spi_register_board_info(mx27_3ds_spi_devs, + ARRAY_SIZE(mx27_3ds_spi_devs)); } static void __init mx27pdk_timer_init(void) diff --git a/arch/arm/mach-imx/mach-mx27ads.c b/arch/arm/mach-imx/mach-mx27ads.c index a1e4bc5..b832f96 100644 --- a/arch/arm/mach-imx/mach-mx27ads.c +++ b/arch/arm/mach-imx/mach-mx27ads.c @@ -30,11 +30,8 @@ #include <mach/gpio.h> #include <mach/iomux-mx27.h> #include <mach/mxc_nand.h> -#include <mach/imxfb.h> -#include <mach/mmc.h> #include "devices-imx27.h" -#include "devices.h" /* * Base address of PBC controller, CS4 @@ -228,7 +225,7 @@ static struct imx_fb_videomode mx27ads_modes[] = { }, }; -static struct imx_fb_platform_data mx27ads_fb_data = { +static const struct imx_fb_platform_data mx27ads_fb_data __initconst = { .mode = mx27ads_modes, .num_modes = ARRAY_SIZE(mx27ads_modes), @@ -272,19 +269,18 @@ static void mx27ads_sdhc2_exit(struct device *dev, void *data) free_irq(IRQ_GPIOB(7), data); } -static struct imxmmc_platform_data sdhc1_pdata = { +static const struct imxmmc_platform_data sdhc1_pdata __initconst = { .init = mx27ads_sdhc1_init, .exit = mx27ads_sdhc1_exit, }; -static struct imxmmc_platform_data sdhc2_pdata = { +static const struct imxmmc_platform_data sdhc2_pdata __initconst = { .init = mx27ads_sdhc2_init, .exit = mx27ads_sdhc2_exit, }; static struct platform_device *platform_devices[] __initdata = { &mx27ads_nor_mtd_device, - &mxc_w1_master_device, }; static const struct imxuart_platform_data uart_pdata __initconst = { @@ -308,12 +304,13 @@ static void __init mx27ads_board_init(void) i2c_register_board_info(1, mx27ads_i2c_devices, ARRAY_SIZE(mx27ads_i2c_devices)); imx27_add_imx_i2c(1, &mx27ads_i2c1_data); - mxc_register_device(&mxc_fb_device, &mx27ads_fb_data); - mxc_register_device(&mxc_sdhc_device0, &sdhc1_pdata); - mxc_register_device(&mxc_sdhc_device1, &sdhc2_pdata); + imx27_add_imx_fb(&mx27ads_fb_data); + imx27_add_mxc_mmc(0, &sdhc1_pdata); + imx27_add_mxc_mmc(1, &sdhc2_pdata); imx27_add_fec(NULL); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); + imx27_add_mxc_w1(NULL); } static void __init mx27ads_timer_init(void) diff --git a/arch/arm/mach-imx/mach-mxt_td60.c b/arch/arm/mach-imx/mach-mxt_td60.c index 38d3a4a..4ce71b0 100644 --- a/arch/arm/mach-imx/mach-mxt_td60.c +++ b/arch/arm/mach-imx/mach-mxt_td60.c @@ -31,11 +31,8 @@ #include <mach/iomux-mx27.h> #include <mach/mxc_nand.h> #include <linux/i2c/pca953x.h> -#include <mach/imxfb.h> -#include <mach/mmc.h> #include "devices-imx27.h" -#include "devices.h" static const int mxt_td60_pins[] __initconst = { /* UART0 */ @@ -196,7 +193,7 @@ static struct imx_fb_videomode mxt_td60_modes[] = { }, }; -static struct imx_fb_platform_data mxt_td60_fb_data = { +static const struct imx_fb_platform_data mxt_td60_fb_data __initconst = { .mode = mxt_td60_modes, .num_modes = ARRAY_SIZE(mxt_td60_modes), @@ -226,7 +223,7 @@ static void mxt_td60_sdhc1_exit(struct device *dev, void *data) free_irq(IRQ_GPIOF(8), data); } -static struct imxmmc_platform_data sdhc1_pdata = { +static const struct imxmmc_platform_data sdhc1_pdata __initconst = { .init = mxt_td60_sdhc1_init, .exit = mxt_td60_sdhc1_exit, }; @@ -253,8 +250,8 @@ static void __init mxt_td60_board_init(void) imx27_add_imx_i2c(0, &mxt_td60_i2c0_data); imx27_add_imx_i2c(1, &mxt_td60_i2c1_data); - mxc_register_device(&mxc_fb_device, &mxt_td60_fb_data); - mxc_register_device(&mxc_sdhc_device0, &sdhc1_pdata); + imx27_add_imx_fb(&mxt_td60_fb_data); + imx27_add_mxc_mmc(0, &sdhc1_pdata); imx27_add_fec(NULL); } diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c index 8c720d4..cccc0a0 100644 --- a/arch/arm/mach-imx/mach-pca100.c +++ b/arch/arm/mach-imx/mach-pca100.c @@ -29,7 +29,6 @@ #include <linux/gpio.h> #include <linux/usb/otg.h> #include <linux/usb/ulpi.h> -#include <linux/fsl_devices.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> @@ -40,13 +39,9 @@ #include <mach/audmux.h> #include <mach/mxc_nand.h> #include <mach/irqs.h> -#include <mach/mmc.h> -#include <mach/mxc_ehci.h> #include <mach/ulpi.h> -#include <mach/imxfb.h> #include "devices-imx27.h" -#include "devices.h" #define OTG_PHY_CS_GPIO (GPIO_PORTB + 23) #define USBH2_PHY_CS_GPIO (GPIO_PORTB + 24) @@ -171,11 +166,6 @@ pca100_nand_board_info __initconst = { .hw_ecc = 1, }; -static struct platform_device *platform_devices[] __initdata = { - &mxc_w1_master_device, - &mxc_wdt, -}; - static const struct imxi2c_platform_data pca100_i2c1_data __initconst = { .bitrate = 100000, }; @@ -274,7 +264,7 @@ static void pca100_sdhc2_exit(struct device *dev, void *data) free_irq(IRQ_GPIOC(29), data); } -static struct imxmmc_platform_data sdhc_pdata = { +static const struct imxmmc_platform_data sdhc_pdata __initconst = { .init = pca100_sdhc2_init, .exit = pca100_sdhc2_exit, }; @@ -286,7 +276,7 @@ static int otg_phy_init(struct platform_device *pdev) return 0; } -static struct mxc_usbh_platform_data otg_pdata = { +static struct mxc_usbh_platform_data otg_pdata __initdata = { .init = otg_phy_init, .portsc = MXC_EHCI_MODE_ULPI, .flags = MXC_EHCI_INTERFACE_DIFF_UNI, @@ -298,14 +288,14 @@ static int usbh2_phy_init(struct platform_device *pdev) return 0; } -static struct mxc_usbh_platform_data usbh2_pdata = { +static struct mxc_usbh_platform_data usbh2_pdata __initdata = { .init = usbh2_phy_init, .portsc = MXC_EHCI_MODE_ULPI, .flags = MXC_EHCI_INTERFACE_DIFF_UNI, }; #endif -static struct fsl_usb2_platform_data otg_device_pdata = { +static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { .operating_mode = FSL_USB2_DR_DEVICE, .phy_mode = FSL_USB2_PHY_ULPI, }; @@ -355,7 +345,7 @@ static struct imx_fb_videomode pca100_fb_modes[] = { }, }; -static struct imx_fb_platform_data pca100_fb_data = { +static const struct imx_fb_platform_data pca100_fb_data __initconst = { .mode = pca100_fb_modes, .num_modes = ARRAY_SIZE(pca100_fb_modes), @@ -389,7 +379,7 @@ static void __init pca100_init(void) imx27_add_imx_uart0(&uart_pdata); - mxc_register_device(&mxc_sdhc_device1, &sdhc_pdata); + imx27_add_mxc_mmc(1, &sdhc_pdata); imx27_add_mxc_nand(&pca100_nand_board_info); @@ -417,23 +407,24 @@ static void __init pca100_init(void) otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); - mxc_register_device(&mxc_otg_host, &otg_pdata); + imx27_add_mxc_ehci_otg(&otg_pdata); } usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); - mxc_register_device(&mxc_usbh2, &usbh2_pdata); + imx27_add_mxc_ehci_hs(2, &usbh2_pdata); #endif if (!otg_mode_host) { gpio_set_value(OTG_PHY_CS_GPIO, 0); - mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata); + imx27_add_fsl_usb2_udc(&otg_device_pdata); } - mxc_register_device(&mxc_fb_device, &pca100_fb_data); + imx27_add_imx_fb(&pca100_fb_data); imx27_add_fec(NULL); - platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); + imx27_add_imx2_wdt(NULL); + imx27_add_mxc_w1(NULL); } static void __init pca100_timer_init(void) diff --git a/arch/arm/mach-imx/mach-pcm038.c b/arch/arm/mach-imx/mach-pcm038.c index 49a97ce..f667a26 100644 --- a/arch/arm/mach-imx/mach-pcm038.c +++ b/arch/arm/mach-imx/mach-pcm038.c @@ -37,11 +37,9 @@ #include <mach/hardware.h> #include <mach/iomux-mx27.h> #include <mach/mxc_nand.h> -#include <mach/mxc_ehci.h> #include <mach/ulpi.h> #include "devices-imx27.h" -#include "devices.h" static const int pcm038_pins[] __initconst = { /* UART1 */ @@ -172,9 +170,7 @@ pcm038_nand_board_info __initconst = { static struct platform_device *platform_devices[] __initdata = { &pcm038_nor_mtd_device, - &mxc_w1_master_device, &pcm038_sram_mtd_device, - &mxc_wdt, }; /* On pcm038 there's a sram attached to CS1, we enable the chipselect here and @@ -214,7 +210,7 @@ static const struct spi_imx_master pcm038_spi0_data __initconst = { static struct regulator_consumer_supply sdhc1_consumers[] = { { - .dev = &mxc_sdhc_device1.dev, + .dev_name = "mxc-mmc.1", .supply = "sdhc_vcc", }, }; @@ -285,7 +281,7 @@ static struct spi_board_info pcm038_spi_board_info[] __initdata = { } }; -static struct mxc_usbh_platform_data usbh2_pdata = { +static const struct mxc_usbh_platform_data usbh2_pdata __initconst = { .portsc = MXC_EHCI_MODE_ULPI, .flags = MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_DIFF_UNI, }; @@ -322,10 +318,12 @@ static void __init pcm038_init(void) spi_register_board_info(pcm038_spi_board_info, ARRAY_SIZE(pcm038_spi_board_info)); - mxc_register_device(&mxc_usbh2, &usbh2_pdata); + imx27_add_mxc_ehci_hs(2, &usbh2_pdata); imx27_add_fec(NULL); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); + imx27_add_imx2_wdt(NULL); + imx27_add_mxc_w1(NULL); #ifdef CONFIG_MACH_PCM970_BASEBOARD pcm970_baseboard_init(); diff --git a/arch/arm/mach-imx/mach-scb9328.c b/arch/arm/mach-imx/mach-scb9328.c index 1fbdd3f..eae878f 100644 --- a/arch/arm/mach-imx/mach-scb9328.c +++ b/arch/arm/mach-imx/mach-scb9328.c @@ -25,7 +25,6 @@ #include <mach/iomux-mx1.h> #include "devices-imx1.h" -#include "devices.h" /* * This scb9328 has a 32MiB flash diff --git a/arch/arm/mach-imx/mm-imx1.c b/arch/arm/mach-imx/mm-imx1.c index 9be92b9..729ae09 100644 --- a/arch/arm/mach-imx/mm-imx1.c +++ b/arch/arm/mach-imx/mm-imx1.c @@ -25,12 +25,7 @@ #include <mach/hardware.h> static struct map_desc imx_io_desc[] __initdata = { - { - .virtual = MX1_IO_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(MX1_IO_BASE_ADDR), - .length = MX1_IO_SIZE, - .type = MT_DEVICE - } + imx_map_entry(MX1, IO, MT_DEVICE), }; void __init mx1_map_io(void) diff --git a/arch/arm/mach-imx/mm-imx21.c b/arch/arm/mach-imx/mm-imx21.c index 12faeeaa..e728af8 100644 --- a/arch/arm/mach-imx/mm-imx21.c +++ b/arch/arm/mach-imx/mm-imx21.c @@ -35,33 +35,18 @@ static struct map_desc imx21_io_desc[] __initdata = { * - ROM Patch * - and some reserved space */ - { - .virtual = MX21_AIPI_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(MX21_AIPI_BASE_ADDR), - .length = MX21_AIPI_SIZE, - .type = MT_DEVICE - }, + imx_map_entry(MX21, AIPI, MT_DEVICE), /* * this fixed mapping covers: * - CSI * - ATA */ - { - .virtual = MX21_SAHB1_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(MX21_SAHB1_BASE_ADDR), - .length = MX21_SAHB1_SIZE, - .type = MT_DEVICE - }, + imx_map_entry(MX21, SAHB1, MT_DEVICE), /* * this fixed mapping covers: * - EMI */ - { - .virtual = MX21_X_MEMC_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(MX21_X_MEMC_BASE_ADDR), - .length = MX21_X_MEMC_SIZE, - .type = MT_DEVICE - }, + imx_map_entry(MX21, X_MEMC, MT_DEVICE), }; /* diff --git a/arch/arm/mach-mx25/mm.c b/arch/arm/mach-imx/mm-imx25.c index bb67711..2edec6c 100644 --- a/arch/arm/mach-mx25/mm.c +++ b/arch/arm/mach-imx/mm-imx25.c @@ -30,25 +30,12 @@ /* * This table defines static virtual address mappings for I/O regions. - * These are the mappings common across all MX3 boards. + * These are the mappings common across all MX25 boards. */ -static struct map_desc mxc_io_desc[] __initdata = { - { - .virtual = MX25_AVIC_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(MX25_AVIC_BASE_ADDR), - .length = MX25_AVIC_SIZE, - .type = MT_DEVICE_NONSHARED - }, { - .virtual = MX25_AIPS1_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(MX25_AIPS1_BASE_ADDR), - .length = MX25_AIPS1_SIZE, - .type = MT_DEVICE_NONSHARED - }, { - .virtual = MX25_AIPS2_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(MX25_AIPS2_BASE_ADDR), - .length = MX25_AIPS2_SIZE, - .type = MT_DEVICE_NONSHARED - }, +static struct map_desc mx25_io_desc[] __initdata = { + imx_map_entry(MX25, AVIC, MT_DEVICE_NONSHARED), + imx_map_entry(MX25, AIPS1, MT_DEVICE_NONSHARED), + imx_map_entry(MX25, AIPS2, MT_DEVICE_NONSHARED), }; /* @@ -62,14 +49,14 @@ void __init mx25_map_io(void) mxc_iomux_v3_init(MX25_IO_ADDRESS(MX25_IOMUXC_BASE_ADDR)); mxc_arch_reset_init(MX25_IO_ADDRESS(MX25_WDOG_BASE_ADDR)); - iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc)); + iotable_init(mx25_io_desc, ARRAY_SIZE(mx25_io_desc)); } int imx25_register_gpios(void); void __init mx25_init_irq(void) { - mxc_init_irq((void __iomem *)MX25_AVIC_BASE_ADDR_VIRT); + mxc_init_irq(MX25_IO_ADDRESS(MX25_AVIC_BASE_ADDR)); imx25_register_gpios(); } diff --git a/arch/arm/mach-imx/mm-imx27.c b/arch/arm/mach-imx/mm-imx27.c index a246229..374e48b 100644 --- a/arch/arm/mach-imx/mm-imx27.c +++ b/arch/arm/mach-imx/mm-imx27.c @@ -35,33 +35,18 @@ static struct map_desc imx27_io_desc[] __initdata = { * - ROM Patch * - and some reserved space */ - { - .virtual = MX27_AIPI_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(MX27_AIPI_BASE_ADDR), - .length = MX27_AIPI_SIZE, - .type = MT_DEVICE - }, + imx_map_entry(MX27, AIPI, MT_DEVICE), /* * this fixed mapping covers: * - CSI * - ATA */ - { - .virtual = MX27_SAHB1_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(MX27_SAHB1_BASE_ADDR), - .length = MX27_SAHB1_SIZE, - .type = MT_DEVICE - }, + imx_map_entry(MX27, SAHB1, MT_DEVICE), /* * this fixed mapping covers: * - EMI */ - { - .virtual = MX27_X_MEMC_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(MX27_X_MEMC_BASE_ADDR), - .length = MX27_X_MEMC_SIZE, - .type = MT_DEVICE - }, + imx_map_entry(MX27, X_MEMC, MT_DEVICE), }; /* diff --git a/arch/arm/mach-imx/pcm970-baseboard.c b/arch/arm/mach-imx/pcm970-baseboard.c index 9110d9c..99afbc3 100644 --- a/arch/arm/mach-imx/pcm970-baseboard.c +++ b/arch/arm/mach-imx/pcm970-baseboard.c @@ -25,11 +25,9 @@ #include <mach/common.h> #include <mach/iomux-mx27.h> -#include <mach/imxfb.h> #include <mach/hardware.h> -#include <mach/mmc.h> -#include "devices.h" +#include "devices-imx27.h" static const int pcm970_pins[] __initconst = { /* SDHC */ @@ -119,7 +117,7 @@ static void pcm970_sdhc2_exit(struct device *dev, void *data) gpio_free(GPIO_PORTC + 28); } -static struct imxmmc_platform_data sdhc_pdata = { +static const struct imxmmc_platform_data sdhc_pdata __initconst = { .get_ro = pcm970_sdhc2_get_ro, .init = pcm970_sdhc2_init, .exit = pcm970_sdhc2_exit, @@ -179,7 +177,7 @@ static struct imx_fb_videomode pcm970_modes[] = { }, }; -static struct imx_fb_platform_data pcm038_fb_data = { +static const struct imx_fb_platform_data pcm038_fb_data __initconst = { .mode = pcm970_modes, .num_modes = ARRAY_SIZE(pcm970_modes), @@ -226,8 +224,8 @@ void __init pcm970_baseboard_init(void) mxc_gpio_setup_multiple_pins(pcm970_pins, ARRAY_SIZE(pcm970_pins), "PCM970"); - mxc_register_device(&mxc_fb_device, &pcm038_fb_data); + imx27_add_imx_fb(&pcm038_fb_data); mxc_gpio_mode(GPIO_PORTC | 28 | GPIO_GPIO | GPIO_IN); - mxc_register_device(&mxc_sdhc_device1, &sdhc_pdata); + imx27_add_mxc_mmc(1, &sdhc_pdata); platform_device_register(&pcm970_sja1000); } diff --git a/arch/arm/mach-imx/pm-imx27.c b/arch/arm/mach-imx/pm-imx27.c index afc17ce..6bf81ce 100644 --- a/arch/arm/mach-imx/pm-imx27.c +++ b/arch/arm/mach-imx/pm-imx27.c @@ -39,6 +39,9 @@ static struct platform_suspend_ops mx27_suspend_ops = { static int __init mx27_pm_init(void) { + if (!cpu_is_mx27()) + return 0; + suspend_set_ops(&mx27_suspend_ops); return 0; } diff --git a/arch/arm/mach-integrator/Kconfig b/arch/arm/mach-integrator/Kconfig index 27db275..769b0f1 100644 --- a/arch/arm/mach-integrator/Kconfig +++ b/arch/arm/mach-integrator/Kconfig @@ -4,6 +4,7 @@ menu "Integrator Options" config ARCH_INTEGRATOR_AP bool "Support Integrator/AP and Integrator/PP2 platforms" + select MIGHT_HAVE_PCI help Include support for the ARM(R) Integrator/AP and Integrator/PP2 platforms. diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c index 8f4fb6d..b8e884b 100644 --- a/arch/arm/mach-integrator/core.c +++ b/arch/arm/mach-integrator/core.c @@ -21,9 +21,8 @@ #include <linux/amba/bus.h> #include <linux/amba/serial.h> #include <linux/io.h> +#include <linux/clkdev.h> -#include <asm/clkdev.h> -#include <mach/clkdev.h> #include <mach/hardware.h> #include <mach/platform.h> #include <asm/irq.h> diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c index fd684bf..5db574f 100644 --- a/arch/arm/mach-integrator/impd1.c +++ b/arch/arm/mach-integrator/impd1.c @@ -22,9 +22,8 @@ #include <linux/amba/clcd.h> #include <linux/io.h> #include <linux/slab.h> +#include <linux/clkdev.h> -#include <asm/clkdev.h> -#include <mach/clkdev.h> #include <asm/hardware/icst.h> #include <mach/lm.h> #include <mach/impd1.h> diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c index 548208f..2774df8 100644 --- a/arch/arm/mach-integrator/integrator_ap.c +++ b/arch/arm/mach-integrator/integrator_ap.c @@ -372,7 +372,6 @@ static struct clocksource clocksource_timersp = { .rating = 200, .read = timersp_read, .mask = CLOCKSOURCE_MASK(16), - .shift = 16, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -390,8 +389,7 @@ static void integrator_clocksource_init(u32 khz) writel(ctrl, base + TIMER_CTRL); writel(0xffff, base + TIMER_LOAD); - cs->mult = clocksource_khz2mult(khz, cs->shift); - clocksource_register(cs); + clocksource_register_khz(cs, khz); } static void __iomem * const clkevt_base = (void __iomem *)TIMER1_VA_BASE; diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index 6258c90..85e48a5 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -21,9 +21,8 @@ #include <linux/amba/mmci.h> #include <linux/io.h> #include <linux/gfp.h> +#include <linux/clkdev.h> -#include <asm/clkdev.h> -#include <mach/clkdev.h> #include <mach/hardware.h> #include <mach/platform.h> #include <asm/irq.h> @@ -41,7 +40,7 @@ #include <asm/mach/map.h> #include <asm/mach/time.h> -#include <plat/timer-sp.h> +#include <asm/hardware/timer-sp.h> #include "common.h" diff --git a/arch/arm/mach-iop13xx/include/mach/io.h b/arch/arm/mach-iop13xx/include/mach/io.h index a6e0f9e..dffb234 100644 --- a/arch/arm/mach-iop13xx/include/mach/io.h +++ b/arch/arm/mach-iop13xx/include/mach/io.h @@ -35,7 +35,7 @@ extern u32 iop13xx_atux_mem_base; extern size_t iop13xx_atue_mem_size; extern size_t iop13xx_atux_mem_size; -#define __arch_ioremap(a, s, f) __iop13xx_ioremap(a, s, f) -#define __arch_iounmap(a) __iop13xx_iounmap(a) +#define __arch_ioremap __iop13xx_ioremap +#define __arch_iounmap __iop13xx_iounmap #endif diff --git a/arch/arm/mach-iop13xx/include/mach/memory.h b/arch/arm/mach-iop13xx/include/mach/memory.h index 7415e43..3ad4553 100644 --- a/arch/arm/mach-iop13xx/include/mach/memory.h +++ b/arch/arm/mach-iop13xx/include/mach/memory.h @@ -58,13 +58,13 @@ static inline unsigned long __lbus_to_virt(dma_addr_t x) __dma; \ }) -#define __arch_page_to_dma(dev, page) \ +#define __arch_pfn_to_dma(dev, pfn) \ ({ \ /* __is_lbus_virt() can never be true for RAM pages */ \ - (dma_addr_t)page_to_phys(page); \ + (dma_addr_t)__pfn_to_phys(pfn); \ }) -#define __arch_dma_to_page(dev, addr) phys_to_page(addr) +#define __arch_dma_to_pfn(dev, addr) __phys_to_pfn(addr) #endif /* CONFIG_ARCH_IOP13XX */ #endif /* !ASSEMBLY */ diff --git a/arch/arm/mach-iop32x/include/mach/io.h b/arch/arm/mach-iop32x/include/mach/io.h index 339e585..059c783 100644 --- a/arch/arm/mach-iop32x/include/mach/io.h +++ b/arch/arm/mach-iop32x/include/mach/io.h @@ -21,7 +21,7 @@ extern void __iop3xx_iounmap(void __iomem *addr); #define __io(p) ((void __iomem *)IOP3XX_PCI_IO_PHYS_TO_VIRT(p)) #define __mem_pci(a) (a) -#define __arch_ioremap(a, s, f) __iop3xx_ioremap(a, s, f) -#define __arch_iounmap(a) __iop3xx_iounmap(a) +#define __arch_ioremap __iop3xx_ioremap +#define __arch_iounmap __iop3xx_iounmap #endif diff --git a/arch/arm/mach-iop33x/include/mach/io.h b/arch/arm/mach-iop33x/include/mach/io.h index e99a7ed..39e893e 100644 --- a/arch/arm/mach-iop33x/include/mach/io.h +++ b/arch/arm/mach-iop33x/include/mach/io.h @@ -21,7 +21,7 @@ extern void __iop3xx_iounmap(void __iomem *addr); #define __io(p) ((void __iomem *)IOP3XX_PCI_IO_PHYS_TO_VIRT(p)) #define __mem_pci(a) (a) -#define __arch_ioremap(a, s, f) __iop3xx_ioremap(a, s, f) -#define __arch_iounmap(a) __iop3xx_iounmap(a) +#define __arch_ioremap __iop3xx_ioremap +#define __arch_iounmap __iop3xx_iounmap #endif diff --git a/arch/arm/mach-ixp23xx/include/mach/io.h b/arch/arm/mach-ixp23xx/include/mach/io.h index fd9ef8e..a1749d0 100644 --- a/arch/arm/mach-ixp23xx/include/mach/io.h +++ b/arch/arm/mach-ixp23xx/include/mach/io.h @@ -45,8 +45,8 @@ ixp23xx_iounmap(void __iomem *addr) __iounmap(addr); } -#define __arch_ioremap(a,s,f) ixp23xx_ioremap(a,s,f) -#define __arch_iounmap(a) ixp23xx_iounmap(a) +#define __arch_ioremap ixp23xx_ioremap +#define __arch_iounmap ixp23xx_iounmap #endif diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c index 24498a9..a54b3db 100644 --- a/arch/arm/mach-ixp4xx/common-pci.c +++ b/arch/arm/mach-ixp4xx/common-pci.c @@ -513,4 +513,4 @@ int dma_set_coherent_mask(struct device *dev, u64 mask) EXPORT_SYMBOL(ixp4xx_pci_read); EXPORT_SYMBOL(ixp4xx_pci_write); - +EXPORT_SYMBOL(dma_set_coherent_mask); diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index 0bce097..4dbfcbb 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -35,6 +35,7 @@ #include <asm/pgtable.h> #include <asm/page.h> #include <asm/irq.h> +#include <asm/sched_clock.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> @@ -399,6 +400,23 @@ void __init ixp4xx_sys_init(void) } /* + * sched_clock() + */ +static DEFINE_CLOCK_DATA(cd); + +unsigned long long notrace sched_clock(void) +{ + u32 cyc = *IXP4XX_OSTS; + return cyc_to_sched_clock(&cd, cyc, (u32)~0); +} + +static void notrace ixp4xx_update_sched_clock(void) +{ + u32 cyc = *IXP4XX_OSTS; + update_sched_clock(&cd, cyc, (u32)~0); +} + +/* * clocksource */ static cycle_t ixp4xx_get_cycles(struct clocksource *cs) @@ -411,7 +429,6 @@ static struct clocksource clocksource_ixp4xx = { .rating = 200, .read = ixp4xx_get_cycles, .mask = CLOCKSOURCE_MASK(32), - .shift = 20, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -419,21 +436,9 @@ unsigned long ixp4xx_timer_freq = FREQ; EXPORT_SYMBOL(ixp4xx_timer_freq); static void __init ixp4xx_clocksource_init(void) { - clocksource_ixp4xx.mult = - clocksource_hz2mult(ixp4xx_timer_freq, - clocksource_ixp4xx.shift); - clocksource_register(&clocksource_ixp4xx); -} - -/* - * sched_clock() - */ -unsigned long long sched_clock(void) -{ - cycle_t cyc = ixp4xx_get_cycles(NULL); - struct clocksource *cs = &clocksource_ixp4xx; + init_sched_clock(&cd, ixp4xx_update_sched_clock, 32, ixp4xx_timer_freq); - return clocksource_cyc2ns(cyc, cs->mult, cs->shift); + clocksource_register_hz(&clocksource_ixp4xx, ixp4xx_timer_freq); } /* diff --git a/arch/arm/mach-ixp4xx/include/mach/io.h b/arch/arm/mach-ixp4xx/include/mach/io.h index de274a1..57b5410 100644 --- a/arch/arm/mach-ixp4xx/include/mach/io.h +++ b/arch/arm/mach-ixp4xx/include/mach/io.h @@ -74,8 +74,8 @@ static inline void __indirect_iounmap(void __iomem *addr) __iounmap(addr); } -#define __arch_ioremap(a, s, f) __indirect_ioremap(a, s, f) -#define __arch_iounmap(a) __indirect_iounmap(a) +#define __arch_ioremap __indirect_ioremap +#define __arch_iounmap __indirect_iounmap #define writeb(v, p) __indirect_writeb(v, p) #define writew(v, p) __indirect_writew(v, p) diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig index 3410633..7fc603b 100644 --- a/arch/arm/mach-kirkwood/Kconfig +++ b/arch/arm/mach-kirkwood/Kconfig @@ -45,18 +45,18 @@ config MACH_GURUPLUG Marvell GuruPlug Reference Board. config MACH_TS219 - bool "QNAP TS-110, TS-119, TS-210, TS-219 and TS-219P Turbo NAS" + bool "QNAP TS-110, TS-119, TS-119P+, TS-210, TS-219, TS-219P and TS-219P+ Turbo NAS" help Say 'Y' here if you want your kernel to support the - QNAP TS-110, TS-119, TS-210, TS-219 and TS-219P Turbo NAS - devices. + QNAP TS-110, TS-119, TS-119P+, TS-210, TS-219, TS-219P and + TS-219P+ Turbo NAS devices. config MACH_TS41X - bool "QNAP TS-410, TS-410U, TS-419P and TS-419U Turbo NAS" + bool "QNAP TS-410, TS-410U, TS-419P, TS-419P+ and TS-419U Turbo NAS" help Say 'Y' here if you want your kernel to support the - QNAP TS-410, TS-410U, TS-419P and TS-419U Turbo NAS - devices. + QNAP TS-410, TS-410U, TS-419P, TS-419P+ and TS-419U Turbo + NAS devices. config MACH_DOCKSTAR bool "Seagate FreeAgent DockStar" diff --git a/arch/arm/mach-kirkwood/include/mach/io.h b/arch/arm/mach-kirkwood/include/mach/io.h index 44e8be0..1aaddc3 100644 --- a/arch/arm/mach-kirkwood/include/mach/io.h +++ b/arch/arm/mach-kirkwood/include/mach/io.h @@ -42,8 +42,8 @@ __arch_iounmap(void __iomem *addr) __iounmap(addr); } -#define __arch_ioremap(p, s, m) __arch_ioremap(p, s, m) -#define __arch_iounmap(a) __arch_iounmap(a) +#define __arch_ioremap __arch_ioremap +#define __arch_iounmap __arch_iounmap #define __io(a) __io(a) #define __mem_pci(a) (a) diff --git a/arch/arm/mach-kirkwood/ts219-setup.c b/arch/arm/mach-kirkwood/ts219-setup.c index 6710bd7..dc999c4 100644 --- a/arch/arm/mach-kirkwood/ts219-setup.c +++ b/arch/arm/mach-kirkwood/ts219-setup.c @@ -80,15 +80,19 @@ static unsigned int qnap_ts219_mpp_config[] __initdata = { MPP11_UART0_RXD, MPP13_UART1_TXD, /* PIC controller */ MPP14_UART1_RXD, /* PIC controller */ - MPP15_GPIO, /* USB Copy button */ - MPP16_GPIO, /* Reset button */ + MPP15_GPIO, /* USB Copy button (on devices with 88F6281) */ + MPP16_GPIO, /* Reset button (on devices with 88F6281) */ MPP36_GPIO, /* RAM: 0: 256 MB, 1: 512 MB */ + MPP37_GPIO, /* Reset button (on devices with 88F6282) */ + MPP43_GPIO, /* USB Copy button (on devices with 88F6282) */ MPP44_GPIO, /* Board ID: 0: TS-11x, 1: TS-21x */ 0 }; static void __init qnap_ts219_init(void) { + u32 dev, rev; + /* * Basic setup. Needs to be called early. */ @@ -100,6 +104,14 @@ static void __init qnap_ts219_init(void) qnap_tsx1x_register_flash(); kirkwood_i2c_init(); i2c_register_board_info(0, &qnap_ts219_i2c_rtc, 1); + + kirkwood_pcie_id(&dev, &rev); + if (dev == MV88F6282_DEV_ID) { + qnap_ts219_buttons[0].gpio = 43; /* USB Copy button */ + qnap_ts219_buttons[1].gpio = 37; /* Reset button */ + qnap_ts219_ge00_data.phy_addr = MV643XX_ETH_PHY_ADDR(0); + } + kirkwood_ge00_init(&qnap_ts219_ge00_data); kirkwood_sata_init(&qnap_ts219_sata_data); kirkwood_ehci_init(); diff --git a/arch/arm/mach-kirkwood/ts41x-setup.c b/arch/arm/mach-kirkwood/ts41x-setup.c index 3587a28..9a44029 100644 --- a/arch/arm/mach-kirkwood/ts41x-setup.c +++ b/arch/arm/mach-kirkwood/ts41x-setup.c @@ -119,6 +119,8 @@ static unsigned int qnap_ts41x_mpp_config[] __initdata = { static void __init qnap_ts41x_init(void) { + u32 dev, rev; + /* * Basic setup. Needs to be called early. */ @@ -130,8 +132,15 @@ static void __init qnap_ts41x_init(void) qnap_tsx1x_register_flash(); kirkwood_i2c_init(); i2c_register_board_info(0, &qnap_ts41x_i2c_rtc, 1); + + kirkwood_pcie_id(&dev, &rev); + if (dev == MV88F6282_DEV_ID) { + qnap_ts41x_ge00_data.phy_addr = MV643XX_ETH_PHY_ADDR(0); + qnap_ts41x_ge01_data.phy_addr = MV643XX_ETH_PHY_ADDR(1); + } kirkwood_ge00_init(&qnap_ts41x_ge00_data); kirkwood_ge01_init(&qnap_ts41x_ge01_data); + kirkwood_sata_init(&qnap_ts41x_sata_data); kirkwood_ehci_init(); platform_device_register(&qnap_ts41x_button_device); diff --git a/arch/arm/mach-ks8695/Kconfig b/arch/arm/mach-ks8695/Kconfig index fe0c82e..f5c39a8 100644 --- a/arch/arm/mach-ks8695/Kconfig +++ b/arch/arm/mach-ks8695/Kconfig @@ -4,6 +4,7 @@ menu "Kendin/Micrel KS8695 Implementations" config MACH_KS8695 bool "KS8695 development board" + select MIGHT_HAVE_PCI help Say 'Y' here if you want your kernel to run on the original Kendin-Micrel KS8695 development board. diff --git a/arch/arm/mach-ks8695/include/mach/memory.h b/arch/arm/mach-ks8695/include/mach/memory.h index ffa19aa..bace9a6 100644 --- a/arch/arm/mach-ks8695/include/mach/memory.h +++ b/arch/arm/mach-ks8695/include/mach/memory.h @@ -35,17 +35,17 @@ extern struct bus_type platform_bus_type; __phys_to_virt(x) : __bus_to_virt(x)); }) #define __arch_virt_to_dma(dev, x) ({ is_lbus_device(dev) ? \ (dma_addr_t)__virt_to_phys(x) : (dma_addr_t)__virt_to_bus(x); }) -#define __arch_page_to_dma(dev, x) \ - ({ dma_addr_t __dma = page_to_phys(page); \ +#define __arch_pfn_to_dma(dev, pfn) \ + ({ dma_addr_t __dma = __pfn_to_phys(pfn); \ if (!is_lbus_device(dev)) \ __dma = __dma - PHYS_OFFSET + KS8695_PCIMEM_PA; \ __dma; }) -#define __arch_dma_to_page(dev, x) \ +#define __arch_dma_to_pfn(dev, x) \ ({ dma_addr_t __dma = x; \ if (!is_lbus_device(dev)) \ __dma += PHYS_OFFSET - KS8695_PCIMEM_PA; \ - phys_to_page(__dma); \ + __phys_to_pfn(__dma); \ }) #endif diff --git a/arch/arm/mach-lpc32xx/clock.c b/arch/arm/mach-lpc32xx/clock.c index 32d6379..da0e649 100644 --- a/arch/arm/mach-lpc32xx/clock.c +++ b/arch/arm/mach-lpc32xx/clock.c @@ -90,10 +90,9 @@ #include <linux/clk.h> #include <linux/amba/bus.h> #include <linux/amba/clcd.h> +#include <linux/clkdev.h> #include <mach/hardware.h> -#include <asm/clkdev.h> -#include <mach/clkdev.h> #include <mach/platform.h> #include "clock.h" #include "common.h" diff --git a/arch/arm/mach-lpc32xx/timer.c b/arch/arm/mach-lpc32xx/timer.c index 630dd4a..6162ac3 100644 --- a/arch/arm/mach-lpc32xx/timer.c +++ b/arch/arm/mach-lpc32xx/timer.c @@ -38,7 +38,6 @@ static cycle_t lpc32xx_clksrc_read(struct clocksource *cs) static struct clocksource lpc32xx_clksrc = { .name = "lpc32xx_clksrc", - .shift = 24, .rating = 300, .read = lpc32xx_clksrc_read, .mask = CLOCKSOURCE_MASK(32), @@ -171,9 +170,7 @@ static void __init lpc32xx_timer_init(void) __raw_writel(0, LCP32XX_TIMER_MCR(LPC32XX_TIMER1_BASE)); __raw_writel(LCP32XX_TIMER_CNTR_TCR_EN, LCP32XX_TIMER_TCR(LPC32XX_TIMER1_BASE)); - lpc32xx_clksrc.mult = clocksource_hz2mult(clkrate, - lpc32xx_clksrc.shift); - clocksource_register(&lpc32xx_clksrc); + clocksource_register_hz(&lpc32xx_clksrc, clkrate); } struct sys_timer lpc32xx_timer = { diff --git a/arch/arm/mach-mmp/Kconfig b/arch/arm/mach-mmp/Kconfig index 0711d3b..67793a6 100644 --- a/arch/arm/mach-mmp/Kconfig +++ b/arch/arm/mach-mmp/Kconfig @@ -37,25 +37,38 @@ config MACH_TTC_DKB Say 'Y' here if you want to support the Marvell PXA910-based TTC_DKB Development Board. +config MACH_BROWNSTONE + bool "Marvell's Brownstone Development Platform" + depends on !CPU_MOHAWK + select CPU_MMP2 + help + Say 'Y' here if you want to support the Marvell MMP2-based + Brown Development Platform. + MMP2-based board can't be co-existed with PXA168-based & + PXA910-based development board. Since MMP2 is compatible to + ARMv7 architecture. + config MACH_FLINT bool "Marvell's Flint Development Platform" + depends on !CPU_MOHAWK select CPU_MMP2 help Say 'Y' here if you want to support the Marvell MMP2-based Flint Development Platform. MMP2-based board can't be co-existed with PXA168-based & PXA910-based development board. Since MMP2 is compatible to - ARMv6 architecture. + ARMv7 architecture. config MACH_MARVELL_JASPER bool "Marvell's Jasper Development Platform" + depends on !CPU_MOHAWK select CPU_MMP2 help Say 'Y' here if you want to support the Marvell MMP2-base Jasper Development Platform. MMP2-based board can't be co-existed with PXA168-based & PXA910-based development board. Since MMP2 is compatible to - ARMv6 architecture. + ARMv7 architecture. config MACH_TETON_BGA bool "Marvell's PXA168 Teton BGA Development Board" @@ -80,8 +93,7 @@ config CPU_PXA910 config CPU_MMP2 bool - select CPU_V6 - select CPU_32v6K + select CPU_PJ4 help - Select code specific to MMP2. MMP2 is ARMv6 compatible. + Select code specific to MMP2. MMP2 is ARMv7 compatible. endif diff --git a/arch/arm/mach-mmp/Makefile b/arch/arm/mach-mmp/Makefile index 751cdbf..5c68382 100644 --- a/arch/arm/mach-mmp/Makefile +++ b/arch/arm/mach-mmp/Makefile @@ -15,6 +15,7 @@ obj-$(CONFIG_MACH_ZYLONITE2) += aspenite.o obj-$(CONFIG_MACH_AVENGERS_LITE)+= avengers_lite.o obj-$(CONFIG_MACH_TAVOREVB) += tavorevb.o obj-$(CONFIG_MACH_TTC_DKB) += ttc_dkb.o +obj-$(CONFIG_MACH_BROWNSTONE) += brownstone.o obj-$(CONFIG_MACH_FLINT) += flint.o obj-$(CONFIG_MACH_MARVELL_JASPER) += jasper.o obj-$(CONFIG_MACH_TETON_BGA) += teton_bga.o diff --git a/arch/arm/mach-mmp/brownstone.c b/arch/arm/mach-mmp/brownstone.c new file mode 100644 index 0000000..7bb78fd --- /dev/null +++ b/arch/arm/mach-mmp/brownstone.c @@ -0,0 +1,204 @@ +/* + * linux/arch/arm/mach-mmp/brownstone.c + * + * Support for the Marvell Brownstone Development Platform. + * + * Copyright (C) 2009-2010 Marvell International Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * publishhed by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/gpio.h> +#include <linux/regulator/machine.h> +#include <linux/regulator/max8649.h> +#include <linux/regulator/fixed.h> +#include <linux/mfd/max8925.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <mach/addr-map.h> +#include <mach/mfp-mmp2.h> +#include <mach/mmp2.h> +#include <mach/irqs.h> + +#include "common.h" + +#define BROWNSTONE_NR_IRQS (IRQ_BOARD_START + 40) + +#define GPIO_5V_ENABLE (89) + +static unsigned long brownstone_pin_config[] __initdata = { + /* UART1 */ + GPIO29_UART1_RXD, + GPIO30_UART1_TXD, + + /* UART3 */ + GPIO51_UART3_RXD, + GPIO52_UART3_TXD, + + /* DFI */ + GPIO168_DFI_D0, + GPIO167_DFI_D1, + GPIO166_DFI_D2, + GPIO165_DFI_D3, + GPIO107_DFI_D4, + GPIO106_DFI_D5, + GPIO105_DFI_D6, + GPIO104_DFI_D7, + GPIO111_DFI_D8, + GPIO164_DFI_D9, + GPIO163_DFI_D10, + GPIO162_DFI_D11, + GPIO161_DFI_D12, + GPIO110_DFI_D13, + GPIO109_DFI_D14, + GPIO108_DFI_D15, + GPIO143_ND_nCS0, + GPIO144_ND_nCS1, + GPIO147_ND_nWE, + GPIO148_ND_nRE, + GPIO150_ND_ALE, + GPIO149_ND_CLE, + GPIO112_ND_RDY0, + GPIO160_ND_RDY1, + + /* PMIC */ + PMIC_PMIC_INT | MFP_LPM_EDGE_FALL, + + /* MMC0 */ + GPIO131_MMC1_DAT3 | MFP_PULL_HIGH, + GPIO132_MMC1_DAT2 | MFP_PULL_HIGH, + GPIO133_MMC1_DAT1 | MFP_PULL_HIGH, + GPIO134_MMC1_DAT0 | MFP_PULL_HIGH, + GPIO136_MMC1_CMD | MFP_PULL_HIGH, + GPIO139_MMC1_CLK, + GPIO140_MMC1_CD | MFP_PULL_LOW, + GPIO141_MMC1_WP | MFP_PULL_LOW, + + /* MMC1 */ + GPIO37_MMC2_DAT3 | MFP_PULL_HIGH, + GPIO38_MMC2_DAT2 | MFP_PULL_HIGH, + GPIO39_MMC2_DAT1 | MFP_PULL_HIGH, + GPIO40_MMC2_DAT0 | MFP_PULL_HIGH, + GPIO41_MMC2_CMD | MFP_PULL_HIGH, + GPIO42_MMC2_CLK, + + /* MMC2 */ + GPIO165_MMC3_DAT7 | MFP_PULL_HIGH, + GPIO162_MMC3_DAT6 | MFP_PULL_HIGH, + GPIO166_MMC3_DAT5 | MFP_PULL_HIGH, + GPIO163_MMC3_DAT4 | MFP_PULL_HIGH, + GPIO167_MMC3_DAT3 | MFP_PULL_HIGH, + GPIO164_MMC3_DAT2 | MFP_PULL_HIGH, + GPIO168_MMC3_DAT1 | MFP_PULL_HIGH, + GPIO111_MMC3_DAT0 | MFP_PULL_HIGH, + GPIO112_MMC3_CMD | MFP_PULL_HIGH, + GPIO151_MMC3_CLK, + + /* 5V regulator */ + GPIO89_GPIO, +}; + +static struct regulator_consumer_supply max8649_supply[] = { + REGULATOR_SUPPLY("vcc_core", NULL), +}; + +static struct regulator_init_data max8649_init_data = { + .constraints = { + .name = "vcc_core range", + .min_uV = 1150000, + .max_uV = 1280000, + .always_on = 1, + .boot_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &max8649_supply[0], +}; + +static struct max8649_platform_data brownstone_max8649_info = { + .mode = 2, /* VID1 = 1, VID0 = 0 */ + .extclk = 0, + .ramp_timing = MAX8649_RAMP_32MV, + .regulator = &max8649_init_data, +}; + +static struct regulator_consumer_supply brownstone_v_5vp_supplies[] = { + REGULATOR_SUPPLY("v_5vp", NULL), +}; + +static struct regulator_init_data brownstone_v_5vp_data = { + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(brownstone_v_5vp_supplies), + .consumer_supplies = brownstone_v_5vp_supplies, +}; + +static struct fixed_voltage_config brownstone_v_5vp = { + .supply_name = "v_5vp", + .microvolts = 5000000, + .gpio = GPIO_5V_ENABLE, + .enable_high = 1, + .enabled_at_boot = 1, + .init_data = &brownstone_v_5vp_data, +}; + +static struct platform_device brownstone_v_5vp_device = { + .name = "reg-fixed-voltage", + .id = 1, + .dev = { + .platform_data = &brownstone_v_5vp, + }, +}; + +static struct max8925_platform_data brownstone_max8925_info = { + .irq_base = IRQ_BOARD_START, +}; + +static struct i2c_board_info brownstone_twsi1_info[] = { + [0] = { + .type = "max8649", + .addr = 0x60, + .platform_data = &brownstone_max8649_info, + }, + [1] = { + .type = "max8925", + .addr = 0x3c, + .irq = IRQ_MMP2_PMIC, + .platform_data = &brownstone_max8925_info, + }, +}; + +static struct sdhci_pxa_platdata mmp2_sdh_platdata_mmc0 = { + .max_speed = 25000000, +}; + +static void __init brownstone_init(void) +{ + mfp_config(ARRAY_AND_SIZE(brownstone_pin_config)); + + /* on-chip devices */ + mmp2_add_uart(1); + mmp2_add_uart(3); + mmp2_add_twsi(1, NULL, ARRAY_AND_SIZE(brownstone_twsi1_info)); + mmp2_add_sdhost(0, &mmp2_sdh_platdata_mmc0); /* SD/MMC */ + + /* enable 5v regulator */ + platform_device_register(&brownstone_v_5vp_device); +} + +MACHINE_START(BROWNSTONE, "Brownstone Development Platform") + /* Maintainer: Haojian Zhuang <haojian.zhuang@marvell.com> */ + .map_io = mmp_map_io, + .nr_irqs = BROWNSTONE_NR_IRQS, + .init_irq = mmp2_init_irq, + .timer = &mmp2_timer, + .init_machine = brownstone_init, +MACHINE_END diff --git a/arch/arm/mach-mmp/clock.h b/arch/arm/mach-mmp/clock.h index 016ae94..9b027d7 100644 --- a/arch/arm/mach-mmp/clock.h +++ b/arch/arm/mach-mmp/clock.h @@ -6,7 +6,7 @@ * published by the Free Software Foundation. */ -#include <asm/clkdev.h> +#include <linux/clkdev.h> struct clkops { void (*enable)(struct clk *); diff --git a/arch/arm/mach-mmp/flint.c b/arch/arm/mach-mmp/flint.c index bdeb6db..c4fd806 100644 --- a/arch/arm/mach-mmp/flint.c +++ b/arch/arm/mach-mmp/flint.c @@ -47,7 +47,7 @@ static unsigned long flint_pin_config[] __initdata = { GPIO113_SMC_RDY, /*Ethernet*/ - GPIO155_GPIO155, + GPIO155_GPIO, /* DFI */ GPIO168_DFI_D0, diff --git a/arch/arm/mach-mmp/include/mach/mfp-mmp2.h b/arch/arm/mach-mmp/include/mach/mfp-mmp2.h index 761c2da..117e303 100644 --- a/arch/arm/mach-mmp/include/mach/mfp-mmp2.h +++ b/arch/arm/mach-mmp/include/mach/mfp-mmp2.h @@ -9,175 +9,175 @@ #define MFP_DRIVE_FAST (0x8 << 13) /* GPIO */ -#define GPIO0_GPIO0 MFP_CFG(GPIO0, AF0) -#define GPIO1_GPIO1 MFP_CFG(GPIO1, AF0) -#define GPIO2_GPIO2 MFP_CFG(GPIO2, AF0) -#define GPIO3_GPIO3 MFP_CFG(GPIO3, AF0) -#define GPIO4_GPIO4 MFP_CFG(GPIO4, AF0) -#define GPIO5_GPIO5 MFP_CFG(GPIO5, AF0) -#define GPIO6_GPIO6 MFP_CFG(GPIO6, AF0) -#define GPIO7_GPIO7 MFP_CFG(GPIO7, AF0) -#define GPIO8_GPIO8 MFP_CFG(GPIO8, AF0) -#define GPIO9_GPIO9 MFP_CFG(GPIO9, AF0) -#define GPIO10_GPIO10 MFP_CFG(GPIO10, AF0) -#define GPIO11_GPIO11 MFP_CFG(GPIO11, AF0) -#define GPIO12_GPIO12 MFP_CFG(GPIO12, AF0) -#define GPIO13_GPIO13 MFP_CFG(GPIO13, AF0) -#define GPIO14_GPIO14 MFP_CFG(GPIO14, AF0) -#define GPIO15_GPIO15 MFP_CFG(GPIO15, AF0) -#define GPIO16_GPIO16 MFP_CFG(GPIO16, AF0) -#define GPIO17_GPIO17 MFP_CFG(GPIO17, AF0) -#define GPIO18_GPIO18 MFP_CFG(GPIO18, AF0) -#define GPIO19_GPIO19 MFP_CFG(GPIO19, AF0) -#define GPIO20_GPIO20 MFP_CFG(GPIO20, AF0) -#define GPIO21_GPIO21 MFP_CFG(GPIO21, AF0) -#define GPIO22_GPIO22 MFP_CFG(GPIO22, AF0) -#define GPIO23_GPIO23 MFP_CFG(GPIO23, AF0) -#define GPIO24_GPIO24 MFP_CFG(GPIO24, AF0) -#define GPIO25_GPIO25 MFP_CFG(GPIO25, AF0) -#define GPIO26_GPIO26 MFP_CFG(GPIO26, AF0) -#define GPIO27_GPIO27 MFP_CFG(GPIO27, AF0) -#define GPIO28_GPIO28 MFP_CFG(GPIO28, AF0) -#define GPIO29_GPIO29 MFP_CFG(GPIO29, AF0) -#define GPIO30_GPIO30 MFP_CFG(GPIO30, AF0) -#define GPIO31_GPIO31 MFP_CFG(GPIO31, AF0) -#define GPIO32_GPIO32 MFP_CFG(GPIO32, AF0) -#define GPIO33_GPIO33 MFP_CFG(GPIO33, AF0) -#define GPIO34_GPIO34 MFP_CFG(GPIO34, AF0) -#define GPIO35_GPIO35 MFP_CFG(GPIO35, AF0) -#define GPIO36_GPIO36 MFP_CFG(GPIO36, AF0) -#define GPIO37_GPIO37 MFP_CFG(GPIO37, AF0) -#define GPIO38_GPIO38 MFP_CFG(GPIO38, AF0) -#define GPIO39_GPIO39 MFP_CFG(GPIO39, AF0) -#define GPIO40_GPIO40 MFP_CFG(GPIO40, AF0) -#define GPIO41_GPIO41 MFP_CFG(GPIO41, AF0) -#define GPIO42_GPIO42 MFP_CFG(GPIO42, AF0) -#define GPIO43_GPIO43 MFP_CFG(GPIO43, AF0) -#define GPIO44_GPIO44 MFP_CFG(GPIO44, AF0) -#define GPIO45_GPIO45 MFP_CFG(GPIO45, AF0) -#define GPIO46_GPIO46 MFP_CFG(GPIO46, AF0) -#define GPIO47_GPIO47 MFP_CFG(GPIO47, AF0) -#define GPIO48_GPIO48 MFP_CFG(GPIO48, AF0) -#define GPIO49_GPIO49 MFP_CFG(GPIO49, AF0) -#define GPIO50_GPIO50 MFP_CFG(GPIO50, AF0) -#define GPIO51_GPIO51 MFP_CFG(GPIO51, AF0) -#define GPIO52_GPIO52 MFP_CFG(GPIO52, AF0) -#define GPIO53_GPIO53 MFP_CFG(GPIO53, AF0) -#define GPIO54_GPIO54 MFP_CFG(GPIO54, AF0) -#define GPIO55_GPIO55 MFP_CFG(GPIO55, AF0) -#define GPIO56_GPIO56 MFP_CFG(GPIO56, AF0) -#define GPIO57_GPIO57 MFP_CFG(GPIO57, AF0) -#define GPIO58_GPIO58 MFP_CFG(GPIO58, AF0) -#define GPIO59_GPIO59 MFP_CFG(GPIO59, AF0) -#define GPIO60_GPIO60 MFP_CFG(GPIO60, AF0) -#define GPIO61_GPIO61 MFP_CFG(GPIO61, AF0) -#define GPIO62_GPIO62 MFP_CFG(GPIO62, AF0) -#define GPIO63_GPIO63 MFP_CFG(GPIO63, AF0) -#define GPIO64_GPIO64 MFP_CFG(GPIO64, AF0) -#define GPIO65_GPIO65 MFP_CFG(GPIO65, AF0) -#define GPIO66_GPIO66 MFP_CFG(GPIO66, AF0) -#define GPIO67_GPIO67 MFP_CFG(GPIO67, AF0) -#define GPIO68_GPIO68 MFP_CFG(GPIO68, AF0) -#define GPIO69_GPIO69 MFP_CFG(GPIO69, AF0) -#define GPIO70_GPIO70 MFP_CFG(GPIO70, AF0) -#define GPIO71_GPIO71 MFP_CFG(GPIO71, AF0) -#define GPIO72_GPIO72 MFP_CFG(GPIO72, AF0) -#define GPIO73_GPIO73 MFP_CFG(GPIO73, AF0) -#define GPIO74_GPIO74 MFP_CFG(GPIO74, AF0) -#define GPIO75_GPIO75 MFP_CFG(GPIO75, AF0) -#define GPIO76_GPIO76 MFP_CFG(GPIO76, AF0) -#define GPIO77_GPIO77 MFP_CFG(GPIO77, AF0) -#define GPIO78_GPIO78 MFP_CFG(GPIO78, AF0) -#define GPIO79_GPIO79 MFP_CFG(GPIO79, AF0) -#define GPIO80_GPIO80 MFP_CFG(GPIO80, AF0) -#define GPIO81_GPIO81 MFP_CFG(GPIO81, AF0) -#define GPIO82_GPIO82 MFP_CFG(GPIO82, AF0) -#define GPIO83_GPIO83 MFP_CFG(GPIO83, AF0) -#define GPIO84_GPIO84 MFP_CFG(GPIO84, AF0) -#define GPIO85_GPIO85 MFP_CFG(GPIO85, AF0) -#define GPIO86_GPIO86 MFP_CFG(GPIO86, AF0) -#define GPIO87_GPIO87 MFP_CFG(GPIO87, AF0) -#define GPIO88_GPIO88 MFP_CFG(GPIO88, AF0) -#define GPIO89_GPIO89 MFP_CFG(GPIO89, AF0) -#define GPIO90_GPIO90 MFP_CFG(GPIO90, AF0) -#define GPIO91_GPIO91 MFP_CFG(GPIO91, AF0) -#define GPIO92_GPIO92 MFP_CFG(GPIO92, AF0) -#define GPIO93_GPIO93 MFP_CFG(GPIO93, AF0) -#define GPIO94_GPIO94 MFP_CFG(GPIO94, AF0) -#define GPIO95_GPIO95 MFP_CFG(GPIO95, AF0) -#define GPIO96_GPIO96 MFP_CFG(GPIO96, AF0) -#define GPIO97_GPIO97 MFP_CFG(GPIO97, AF0) -#define GPIO98_GPIO98 MFP_CFG(GPIO98, AF0) -#define GPIO99_GPIO99 MFP_CFG(GPIO99, AF0) -#define GPIO100_GPIO100 MFP_CFG(GPIO100, AF0) -#define GPIO101_GPIO101 MFP_CFG(GPIO101, AF0) -#define GPIO102_GPIO102 MFP_CFG(GPIO102, AF1) -#define GPIO103_GPIO103 MFP_CFG(GPIO103, AF1) -#define GPIO104_GPIO104 MFP_CFG(GPIO104, AF1) -#define GPIO105_GPIO105 MFP_CFG(GPIO105, AF1) -#define GPIO106_GPIO106 MFP_CFG(GPIO106, AF1) -#define GPIO107_GPIO107 MFP_CFG(GPIO107, AF1) -#define GPIO108_GPIO108 MFP_CFG(GPIO108, AF1) -#define GPIO109_GPIO109 MFP_CFG(GPIO109, AF1) -#define GPIO110_GPIO110 MFP_CFG(GPIO110, AF1) -#define GPIO111_GPIO111 MFP_CFG(GPIO111, AF1) -#define GPIO112_GPIO112 MFP_CFG(GPIO112, AF1) -#define GPIO113_GPIO113 MFP_CFG(GPIO113, AF1) -#define GPIO114_GPIO114 MFP_CFG(GPIO114, AF0) -#define GPIO115_GPIO115 MFP_CFG(GPIO115, AF0) -#define GPIO116_GPIO116 MFP_CFG(GPIO116, AF0) -#define GPIO117_GPIO117 MFP_CFG(GPIO117, AF0) -#define GPIO118_GPIO118 MFP_CFG(GPIO118, AF0) -#define GPIO119_GPIO119 MFP_CFG(GPIO119, AF0) -#define GPIO120_GPIO120 MFP_CFG(GPIO120, AF0) -#define GPIO121_GPIO121 MFP_CFG(GPIO121, AF0) -#define GPIO122_GPIO122 MFP_CFG(GPIO122, AF0) -#define GPIO123_GPIO123 MFP_CFG(GPIO123, AF0) -#define GPIO124_GPIO124 MFP_CFG(GPIO124, AF0) -#define GPIO125_GPIO125 MFP_CFG(GPIO125, AF0) -#define GPIO126_GPIO126 MFP_CFG(GPIO126, AF0) -#define GPIO127_GPIO127 MFP_CFG(GPIO127, AF0) -#define GPIO128_GPIO128 MFP_CFG(GPIO128, AF0) -#define GPIO129_GPIO129 MFP_CFG(GPIO129, AF0) -#define GPIO130_GPIO130 MFP_CFG(GPIO130, AF0) -#define GPIO131_GPIO131 MFP_CFG(GPIO131, AF0) -#define GPIO132_GPIO132 MFP_CFG(GPIO132, AF0) -#define GPIO133_GPIO133 MFP_CFG(GPIO133, AF0) -#define GPIO134_GPIO134 MFP_CFG(GPIO134, AF0) -#define GPIO135_GPIO135 MFP_CFG(GPIO135, AF0) -#define GPIO136_GPIO136 MFP_CFG(GPIO136, AF0) -#define GPIO137_GPIO137 MFP_CFG(GPIO137, AF0) -#define GPIO138_GPIO138 MFP_CFG(GPIO138, AF0) -#define GPIO139_GPIO139 MFP_CFG(GPIO139, AF0) -#define GPIO140_GPIO140 MFP_CFG(GPIO140, AF0) -#define GPIO141_GPIO141 MFP_CFG(GPIO141, AF0) -#define GPIO142_GPIO142 MFP_CFG(GPIO142, AF1) -#define GPIO143_GPIO143 MFP_CFG(GPIO143, AF1) -#define GPIO144_GPIO144 MFP_CFG(GPIO144, AF1) -#define GPIO145_GPIO145 MFP_CFG(GPIO145, AF1) -#define GPIO146_GPIO146 MFP_CFG(GPIO146, AF1) -#define GPIO147_GPIO147 MFP_CFG(GPIO147, AF1) -#define GPIO148_GPIO148 MFP_CFG(GPIO148, AF1) -#define GPIO149_GPIO149 MFP_CFG(GPIO149, AF1) -#define GPIO150_GPIO150 MFP_CFG(GPIO150, AF1) -#define GPIO151_GPIO151 MFP_CFG(GPIO151, AF1) -#define GPIO152_GPIO152 MFP_CFG(GPIO152, AF1) -#define GPIO153_GPIO153 MFP_CFG(GPIO153, AF1) -#define GPIO154_GPIO154 MFP_CFG(GPIO154, AF1) -#define GPIO155_GPIO155 MFP_CFG(GPIO155, AF1) -#define GPIO156_GPIO156 MFP_CFG(GPIO156, AF1) -#define GPIO157_GPIO157 MFP_CFG(GPIO157, AF1) -#define GPIO158_GPIO158 MFP_CFG(GPIO158, AF1) -#define GPIO159_GPIO159 MFP_CFG(GPIO159, AF1) -#define GPIO160_GPIO160 MFP_CFG(GPIO160, AF1) -#define GPIO161_GPIO161 MFP_CFG(GPIO161, AF1) -#define GPIO162_GPIO162 MFP_CFG(GPIO162, AF1) -#define GPIO163_GPIO163 MFP_CFG(GPIO163, AF1) -#define GPIO164_GPIO164 MFP_CFG(GPIO164, AF1) -#define GPIO165_GPIO165 MFP_CFG(GPIO165, AF1) -#define GPIO166_GPIO166 MFP_CFG(GPIO166, AF1) -#define GPIO167_GPIO167 MFP_CFG(GPIO167, AF1) -#define GPIO168_GPIO168 MFP_CFG(GPIO168, AF1) +#define GPIO0_GPIO MFP_CFG(GPIO0, AF0) +#define GPIO1_GPIO MFP_CFG(GPIO1, AF0) +#define GPIO2_GPIO MFP_CFG(GPIO2, AF0) +#define GPIO3_GPIO MFP_CFG(GPIO3, AF0) +#define GPIO4_GPIO MFP_CFG(GPIO4, AF0) +#define GPIO5_GPIO MFP_CFG(GPIO5, AF0) +#define GPIO6_GPIO MFP_CFG(GPIO6, AF0) +#define GPIO7_GPIO MFP_CFG(GPIO7, AF0) +#define GPIO8_GPIO MFP_CFG(GPIO8, AF0) +#define GPIO9_GPIO MFP_CFG(GPIO9, AF0) +#define GPIO10_GPIO MFP_CFG(GPIO10, AF0) +#define GPIO11_GPIO MFP_CFG(GPIO11, AF0) +#define GPIO12_GPIO MFP_CFG(GPIO12, AF0) +#define GPIO13_GPIO MFP_CFG(GPIO13, AF0) +#define GPIO14_GPIO MFP_CFG(GPIO14, AF0) +#define GPIO15_GPIO MFP_CFG(GPIO15, AF0) +#define GPIO16_GPIO MFP_CFG(GPIO16, AF0) +#define GPIO17_GPIO MFP_CFG(GPIO17, AF0) +#define GPIO18_GPIO MFP_CFG(GPIO18, AF0) +#define GPIO19_GPIO MFP_CFG(GPIO19, AF0) +#define GPIO20_GPIO MFP_CFG(GPIO20, AF0) +#define GPIO21_GPIO MFP_CFG(GPIO21, AF0) +#define GPIO22_GPIO MFP_CFG(GPIO22, AF0) +#define GPIO23_GPIO MFP_CFG(GPIO23, AF0) +#define GPIO24_GPIO MFP_CFG(GPIO24, AF0) +#define GPIO25_GPIO MFP_CFG(GPIO25, AF0) +#define GPIO26_GPIO MFP_CFG(GPIO26, AF0) +#define GPIO27_GPIO MFP_CFG(GPIO27, AF0) +#define GPIO28_GPIO MFP_CFG(GPIO28, AF0) +#define GPIO29_GPIO MFP_CFG(GPIO29, AF0) +#define GPIO30_GPIO MFP_CFG(GPIO30, AF0) +#define GPIO31_GPIO MFP_CFG(GPIO31, AF0) +#define GPIO32_GPIO MFP_CFG(GPIO32, AF0) +#define GPIO33_GPIO MFP_CFG(GPIO33, AF0) +#define GPIO34_GPIO MFP_CFG(GPIO34, AF0) +#define GPIO35_GPIO MFP_CFG(GPIO35, AF0) +#define GPIO36_GPIO MFP_CFG(GPIO36, AF0) +#define GPIO37_GPIO MFP_CFG(GPIO37, AF0) +#define GPIO38_GPIO MFP_CFG(GPIO38, AF0) +#define GPIO39_GPIO MFP_CFG(GPIO39, AF0) +#define GPIO40_GPIO MFP_CFG(GPIO40, AF0) +#define GPIO41_GPIO MFP_CFG(GPIO41, AF0) +#define GPIO42_GPIO MFP_CFG(GPIO42, AF0) +#define GPIO43_GPIO MFP_CFG(GPIO43, AF0) +#define GPIO44_GPIO MFP_CFG(GPIO44, AF0) +#define GPIO45_GPIO MFP_CFG(GPIO45, AF0) +#define GPIO46_GPIO MFP_CFG(GPIO46, AF0) +#define GPIO47_GPIO MFP_CFG(GPIO47, AF0) +#define GPIO48_GPIO MFP_CFG(GPIO48, AF0) +#define GPIO49_GPIO MFP_CFG(GPIO49, AF0) +#define GPIO50_GPIO MFP_CFG(GPIO50, AF0) +#define GPIO51_GPIO MFP_CFG(GPIO51, AF0) +#define GPIO52_GPIO MFP_CFG(GPIO52, AF0) +#define GPIO53_GPIO MFP_CFG(GPIO53, AF0) +#define GPIO54_GPIO MFP_CFG(GPIO54, AF0) +#define GPIO55_GPIO MFP_CFG(GPIO55, AF0) +#define GPIO56_GPIO MFP_CFG(GPIO56, AF0) +#define GPIO57_GPIO MFP_CFG(GPIO57, AF0) +#define GPIO58_GPIO MFP_CFG(GPIO58, AF0) +#define GPIO59_GPIO MFP_CFG(GPIO59, AF0) +#define GPIO60_GPIO MFP_CFG(GPIO60, AF0) +#define GPIO61_GPIO MFP_CFG(GPIO61, AF0) +#define GPIO62_GPIO MFP_CFG(GPIO62, AF0) +#define GPIO63_GPIO MFP_CFG(GPIO63, AF0) +#define GPIO64_GPIO MFP_CFG(GPIO64, AF0) +#define GPIO65_GPIO MFP_CFG(GPIO65, AF0) +#define GPIO66_GPIO MFP_CFG(GPIO66, AF0) +#define GPIO67_GPIO MFP_CFG(GPIO67, AF0) +#define GPIO68_GPIO MFP_CFG(GPIO68, AF0) +#define GPIO69_GPIO MFP_CFG(GPIO69, AF0) +#define GPIO70_GPIO MFP_CFG(GPIO70, AF0) +#define GPIO71_GPIO MFP_CFG(GPIO71, AF0) +#define GPIO72_GPIO MFP_CFG(GPIO72, AF0) +#define GPIO73_GPIO MFP_CFG(GPIO73, AF0) +#define GPIO74_GPIO MFP_CFG(GPIO74, AF0) +#define GPIO75_GPIO MFP_CFG(GPIO75, AF0) +#define GPIO76_GPIO MFP_CFG(GPIO76, AF0) +#define GPIO77_GPIO MFP_CFG(GPIO77, AF0) +#define GPIO78_GPIO MFP_CFG(GPIO78, AF0) +#define GPIO79_GPIO MFP_CFG(GPIO79, AF0) +#define GPIO80_GPIO MFP_CFG(GPIO80, AF0) +#define GPIO81_GPIO MFP_CFG(GPIO81, AF0) +#define GPIO82_GPIO MFP_CFG(GPIO82, AF0) +#define GPIO83_GPIO MFP_CFG(GPIO83, AF0) +#define GPIO84_GPIO MFP_CFG(GPIO84, AF0) +#define GPIO85_GPIO MFP_CFG(GPIO85, AF0) +#define GPIO86_GPIO MFP_CFG(GPIO86, AF0) +#define GPIO87_GPIO MFP_CFG(GPIO87, AF0) +#define GPIO88_GPIO MFP_CFG(GPIO88, AF0) +#define GPIO89_GPIO MFP_CFG(GPIO89, AF0) +#define GPIO90_GPIO MFP_CFG(GPIO90, AF0) +#define GPIO91_GPIO MFP_CFG(GPIO91, AF0) +#define GPIO92_GPIO MFP_CFG(GPIO92, AF0) +#define GPIO93_GPIO MFP_CFG(GPIO93, AF0) +#define GPIO94_GPIO MFP_CFG(GPIO94, AF0) +#define GPIO95_GPIO MFP_CFG(GPIO95, AF0) +#define GPIO96_GPIO MFP_CFG(GPIO96, AF0) +#define GPIO97_GPIO MFP_CFG(GPIO97, AF0) +#define GPIO98_GPIO MFP_CFG(GPIO98, AF0) +#define GPIO99_GPIO MFP_CFG(GPIO99, AF0) +#define GPIO100_GPIO MFP_CFG(GPIO100, AF0) +#define GPIO101_GPIO MFP_CFG(GPIO101, AF0) +#define GPIO102_GPIO MFP_CFG(GPIO102, AF1) +#define GPIO103_GPIO MFP_CFG(GPIO103, AF1) +#define GPIO104_GPIO MFP_CFG(GPIO104, AF1) +#define GPIO105_GPIO MFP_CFG(GPIO105, AF1) +#define GPIO106_GPIO MFP_CFG(GPIO106, AF1) +#define GPIO107_GPIO MFP_CFG(GPIO107, AF1) +#define GPIO108_GPIO MFP_CFG(GPIO108, AF1) +#define GPIO109_GPIO MFP_CFG(GPIO109, AF1) +#define GPIO110_GPIO MFP_CFG(GPIO110, AF1) +#define GPIO111_GPIO MFP_CFG(GPIO111, AF1) +#define GPIO112_GPIO MFP_CFG(GPIO112, AF1) +#define GPIO113_GPIO MFP_CFG(GPIO113, AF1) +#define GPIO114_GPIO MFP_CFG(GPIO114, AF0) +#define GPIO115_GPIO MFP_CFG(GPIO115, AF0) +#define GPIO116_GPIO MFP_CFG(GPIO116, AF0) +#define GPIO117_GPIO MFP_CFG(GPIO117, AF0) +#define GPIO118_GPIO MFP_CFG(GPIO118, AF0) +#define GPIO119_GPIO MFP_CFG(GPIO119, AF0) +#define GPIO120_GPIO MFP_CFG(GPIO120, AF0) +#define GPIO121_GPIO MFP_CFG(GPIO121, AF0) +#define GPIO122_GPIO MFP_CFG(GPIO122, AF0) +#define GPIO123_GPIO MFP_CFG(GPIO123, AF0) +#define GPIO124_GPIO MFP_CFG(GPIO124, AF0) +#define GPIO125_GPIO MFP_CFG(GPIO125, AF0) +#define GPIO126_GPIO MFP_CFG(GPIO126, AF0) +#define GPIO127_GPIO MFP_CFG(GPIO127, AF0) +#define GPIO128_GPIO MFP_CFG(GPIO128, AF0) +#define GPIO129_GPIO MFP_CFG(GPIO129, AF0) +#define GPIO130_GPIO MFP_CFG(GPIO130, AF0) +#define GPIO131_GPIO MFP_CFG(GPIO131, AF0) +#define GPIO132_GPIO MFP_CFG(GPIO132, AF0) +#define GPIO133_GPIO MFP_CFG(GPIO133, AF0) +#define GPIO134_GPIO MFP_CFG(GPIO134, AF0) +#define GPIO135_GPIO MFP_CFG(GPIO135, AF0) +#define GPIO136_GPIO MFP_CFG(GPIO136, AF0) +#define GPIO137_GPIO MFP_CFG(GPIO137, AF0) +#define GPIO138_GPIO MFP_CFG(GPIO138, AF0) +#define GPIO139_GPIO MFP_CFG(GPIO139, AF0) +#define GPIO140_GPIO MFP_CFG(GPIO140, AF0) +#define GPIO141_GPIO MFP_CFG(GPIO141, AF0) +#define GPIO142_GPIO MFP_CFG(GPIO142, AF1) +#define GPIO143_GPIO MFP_CFG(GPIO143, AF1) +#define GPIO144_GPIO MFP_CFG(GPIO144, AF1) +#define GPIO145_GPIO MFP_CFG(GPIO145, AF1) +#define GPIO146_GPIO MFP_CFG(GPIO146, AF1) +#define GPIO147_GPIO MFP_CFG(GPIO147, AF1) +#define GPIO148_GPIO MFP_CFG(GPIO148, AF1) +#define GPIO149_GPIO MFP_CFG(GPIO149, AF1) +#define GPIO150_GPIO MFP_CFG(GPIO150, AF1) +#define GPIO151_GPIO MFP_CFG(GPIO151, AF1) +#define GPIO152_GPIO MFP_CFG(GPIO152, AF1) +#define GPIO153_GPIO MFP_CFG(GPIO153, AF1) +#define GPIO154_GPIO MFP_CFG(GPIO154, AF1) +#define GPIO155_GPIO MFP_CFG(GPIO155, AF1) +#define GPIO156_GPIO MFP_CFG(GPIO156, AF1) +#define GPIO157_GPIO MFP_CFG(GPIO157, AF1) +#define GPIO158_GPIO MFP_CFG(GPIO158, AF1) +#define GPIO159_GPIO MFP_CFG(GPIO159, AF1) +#define GPIO160_GPIO MFP_CFG(GPIO160, AF1) +#define GPIO161_GPIO MFP_CFG(GPIO161, AF1) +#define GPIO162_GPIO MFP_CFG(GPIO162, AF1) +#define GPIO163_GPIO MFP_CFG(GPIO163, AF1) +#define GPIO164_GPIO MFP_CFG(GPIO164, AF1) +#define GPIO165_GPIO MFP_CFG(GPIO165, AF1) +#define GPIO166_GPIO MFP_CFG(GPIO166, AF1) +#define GPIO167_GPIO MFP_CFG(GPIO167, AF1) +#define GPIO168_GPIO MFP_CFG(GPIO168, AF1) /* DFI */ #define GPIO108_DFI_D15 MFP_CFG(GPIO108, AF0) diff --git a/arch/arm/mach-mmp/include/mach/mmp2.h b/arch/arm/mach-mmp/include/mach/mmp2.h index dbba6e8..4aec493 100644 --- a/arch/arm/mach-mmp/include/mach/mmp2.h +++ b/arch/arm/mach-mmp/include/mach/mmp2.h @@ -1,6 +1,8 @@ #ifndef __ASM_MACH_MMP2_H #define __ASM_MACH_MMP2_H +#include <plat/sdhci.h> + struct sys_timer; extern struct sys_timer mmp2_timer; @@ -22,6 +24,10 @@ extern struct pxa_device_desc mmp2_device_twsi3; extern struct pxa_device_desc mmp2_device_twsi4; extern struct pxa_device_desc mmp2_device_twsi5; extern struct pxa_device_desc mmp2_device_twsi6; +extern struct pxa_device_desc mmp2_device_sdh0; +extern struct pxa_device_desc mmp2_device_sdh1; +extern struct pxa_device_desc mmp2_device_sdh2; +extern struct pxa_device_desc mmp2_device_sdh3; static inline int mmp2_add_uart(int id) { @@ -63,5 +69,21 @@ static inline int mmp2_add_twsi(int id, struct i2c_pxa_platform_data *data, return pxa_register_device(d, data, sizeof(*data)); } +static inline int mmp2_add_sdhost(int id, struct sdhci_pxa_platdata *data) +{ + struct pxa_device_desc *d = NULL; + + switch (id) { + case 0: d = &mmp2_device_sdh0; break; + case 1: d = &mmp2_device_sdh1; break; + case 2: d = &mmp2_device_sdh2; break; + case 3: d = &mmp2_device_sdh3; break; + default: + return -EINVAL; + } + + return pxa_register_device(d, data, sizeof(*data)); +} + #endif /* __ASM_MACH_MMP2_H */ diff --git a/arch/arm/mach-mmp/include/mach/regs-apmu.h b/arch/arm/mach-mmp/include/mach/regs-apmu.h index ac47023..f7011ef 100644 --- a/arch/arm/mach-mmp/include/mach/regs-apmu.h +++ b/arch/arm/mach-mmp/include/mach/regs-apmu.h @@ -27,6 +27,8 @@ #define APMU_DMA APMU_REG(0x064) #define APMU_GEU APMU_REG(0x068) #define APMU_BUS APMU_REG(0x06c) +#define APMU_SDH2 APMU_REG(0x0e8) +#define APMU_SDH3 APMU_REG(0x0ec) #define APMU_FNCLK_EN (1 << 4) #define APMU_AXICLK_EN (1 << 3) diff --git a/arch/arm/mach-mmp/jasper.c b/arch/arm/mach-mmp/jasper.c index 2a684fa..24172a0 100644 --- a/arch/arm/mach-mmp/jasper.c +++ b/arch/arm/mach-mmp/jasper.c @@ -67,6 +67,36 @@ static unsigned long jasper_pin_config[] __initdata = { /* PMIC */ PMIC_PMIC_INT | MFP_LPM_EDGE_FALL, + + /* MMC1 */ + GPIO131_MMC1_DAT3, + GPIO132_MMC1_DAT2, + GPIO133_MMC1_DAT1, + GPIO134_MMC1_DAT0, + GPIO136_MMC1_CMD, + GPIO139_MMC1_CLK, + GPIO140_MMC1_CD, + GPIO141_MMC1_WP, + + /* MMC2 */ + GPIO37_MMC2_DAT3, + GPIO38_MMC2_DAT2, + GPIO39_MMC2_DAT1, + GPIO40_MMC2_DAT0, + GPIO41_MMC2_CMD, + GPIO42_MMC2_CLK, + + /* MMC3 */ + GPIO165_MMC3_DAT7, + GPIO162_MMC3_DAT6, + GPIO166_MMC3_DAT5, + GPIO163_MMC3_DAT4, + GPIO167_MMC3_DAT3, + GPIO164_MMC3_DAT2, + GPIO168_MMC3_DAT1, + GPIO111_MMC3_DAT0, + GPIO112_MMC3_CMD, + GPIO151_MMC3_CLK, }; static struct regulator_consumer_supply max8649_supply[] = { @@ -123,6 +153,10 @@ static struct i2c_board_info jasper_twsi1_info[] = { }, }; +static struct sdhci_pxa_platdata mmp2_sdh_platdata_mmc0 = { + .max_speed = 25000000, +}; + static void __init jasper_init(void) { mfp_config(ARRAY_AND_SIZE(jasper_pin_config)); @@ -131,6 +165,7 @@ static void __init jasper_init(void) mmp2_add_uart(1); mmp2_add_uart(3); mmp2_add_twsi(1, NULL, ARRAY_AND_SIZE(jasper_twsi1_info)); + mmp2_add_sdhost(0, &mmp2_sdh_platdata_mmc0); /* SD/MMC */ regulator_has_full_constraints(); } diff --git a/arch/arm/mach-mmp/mmp2.c b/arch/arm/mach-mmp/mmp2.c index 2e3dd08..8e6c3ac 100644 --- a/arch/arm/mach-mmp/mmp2.c +++ b/arch/arm/mach-mmp/mmp2.c @@ -115,6 +115,29 @@ void __init mmp2_init_irq(void) mmp2_init_gpio(); } +static void sdhc_clk_enable(struct clk *clk) +{ + uint32_t clk_rst; + + clk_rst = __raw_readl(clk->clk_rst); + clk_rst |= clk->enable_val; + __raw_writel(clk_rst, clk->clk_rst); +} + +static void sdhc_clk_disable(struct clk *clk) +{ + uint32_t clk_rst; + + clk_rst = __raw_readl(clk->clk_rst); + clk_rst &= ~clk->enable_val; + __raw_writel(clk_rst, clk->clk_rst); +} + +struct clkops sdhc_clk_ops = { + .enable = sdhc_clk_enable, + .disable = sdhc_clk_disable, +}; + /* APB peripheral clocks */ static APBC_CLK(uart1, MMP2_UART1, 1, 26000000); static APBC_CLK(uart2, MMP2_UART2, 1, 26000000); @@ -128,6 +151,10 @@ static APBC_CLK(twsi5, MMP2_TWSI5, 0, 26000000); static APBC_CLK(twsi6, MMP2_TWSI6, 0, 26000000); static APMU_CLK(nand, NAND, 0xbf, 100000000); +static APMU_CLK_OPS(sdh0, SDH0, 0x1b, 200000000, &sdhc_clk_ops); +static APMU_CLK_OPS(sdh1, SDH1, 0x1b, 200000000, &sdhc_clk_ops); +static APMU_CLK_OPS(sdh2, SDH2, 0x1b, 200000000, &sdhc_clk_ops); +static APMU_CLK_OPS(sdh3, SDH3, 0x1b, 200000000, &sdhc_clk_ops); static struct clk_lookup mmp2_clkregs[] = { INIT_CLKREG(&clk_uart1, "pxa2xx-uart.0", NULL), @@ -141,6 +168,10 @@ static struct clk_lookup mmp2_clkregs[] = { INIT_CLKREG(&clk_twsi5, "pxa2xx-i2c.4", NULL), INIT_CLKREG(&clk_twsi6, "pxa2xx-i2c.5", NULL), INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), + INIT_CLKREG(&clk_sdh0, "sdhci-pxa.0", "PXA-SDHCLK"), + INIT_CLKREG(&clk_sdh1, "sdhci-pxa.1", "PXA-SDHCLK"), + INIT_CLKREG(&clk_sdh2, "sdhci-pxa.2", "PXA-SDHCLK"), + INIT_CLKREG(&clk_sdh3, "sdhci-pxa.3", "PXA-SDHCLK"), }; static int __init mmp2_init(void) @@ -191,4 +222,8 @@ MMP2_DEVICE(twsi4, "pxa2xx-i2c", 3, TWSI4, 0xd4033000, 0x70); MMP2_DEVICE(twsi5, "pxa2xx-i2c", 4, TWSI5, 0xd4033800, 0x70); MMP2_DEVICE(twsi6, "pxa2xx-i2c", 5, TWSI6, 0xd4034000, 0x70); MMP2_DEVICE(nand, "pxa3xx-nand", -1, NAND, 0xd4283000, 0x100, 28, 29); +MMP2_DEVICE(sdh0, "sdhci-pxa", 0, MMC, 0xd4280000, 0x120); +MMP2_DEVICE(sdh1, "sdhci-pxa", 1, MMC2, 0xd4280800, 0x120); +MMP2_DEVICE(sdh2, "sdhci-pxa", 2, MMC3, 0xd4281000, 0x120); +MMP2_DEVICE(sdh3, "sdhci-pxa", 3, MMC4, 0xd4281800, 0x120); diff --git a/arch/arm/mach-mmp/pxa910.c b/arch/arm/mach-mmp/pxa910.c index 46f2d69..8f92ccd 100644 --- a/arch/arm/mach-mmp/pxa910.c +++ b/arch/arm/mach-mmp/pxa910.c @@ -111,6 +111,7 @@ static APBC_CLK(pwm3, PXA910_PWM3, 1, 13000000); static APBC_CLK(pwm4, PXA910_PWM4, 1, 13000000); static APMU_CLK(nand, NAND, 0x01db, 208000000); +static APMU_CLK(u2o, USB, 0x1b, 480000000); /* device and clock bindings */ static struct clk_lookup pxa910_clkregs[] = { @@ -123,6 +124,7 @@ static struct clk_lookup pxa910_clkregs[] = { INIT_CLKREG(&clk_pwm3, "pxa910-pwm.2", NULL), INIT_CLKREG(&clk_pwm4, "pxa910-pwm.3", NULL), INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), + INIT_CLKREG(&clk_u2o, "pxa-u2o", "U2OCLK"), }; static int __init pxa910_init(void) diff --git a/arch/arm/mach-mmp/time.c b/arch/arm/mach-mmp/time.c index 6652819..aeb9ae2 100644 --- a/arch/arm/mach-mmp/time.c +++ b/arch/arm/mach-mmp/time.c @@ -26,8 +26,8 @@ #include <linux/io.h> #include <linux/irq.h> #include <linux/sched.h> -#include <linux/cnt32_to_63.h> +#include <asm/sched_clock.h> #include <mach/addr-map.h> #include <mach/regs-timers.h> #include <mach/regs-apbc.h> @@ -42,23 +42,7 @@ #define MAX_DELTA (0xfffffffe) #define MIN_DELTA (16) -#define TCR2NS_SCALE_FACTOR 10 - -static unsigned long tcr2ns_scale; - -static void __init set_tcr2ns_scale(unsigned long tcr_rate) -{ - unsigned long long v = 1000000000ULL << TCR2NS_SCALE_FACTOR; - do_div(v, tcr_rate); - tcr2ns_scale = v; - /* - * We want an even value to automatically clear the top bit - * returned by cnt32_to_63() without an additional run time - * instruction. So if the LSB is 1 then round it up. - */ - if (tcr2ns_scale & 1) - tcr2ns_scale++; -} +static DEFINE_CLOCK_DATA(cd); /* * FIXME: the timer needs some delay to stablize the counter capture @@ -75,10 +59,16 @@ static inline uint32_t timer_read(void) return __raw_readl(TIMERS_VIRT_BASE + TMR_CVWR(0)); } -unsigned long long sched_clock(void) +unsigned long long notrace sched_clock(void) { - unsigned long long v = cnt32_to_63(timer_read()); - return (v * tcr2ns_scale) >> TCR2NS_SCALE_FACTOR; + u32 cyc = timer_read(); + return cyc_to_sched_clock(&cd, cyc, (u32)~0); +} + +static void notrace mmp_update_sched_clock(void) +{ + u32 cyc = timer_read(); + update_sched_clock(&cd, cyc, (u32)~0); } static irqreturn_t timer_interrupt(int irq, void *dev_id) @@ -146,7 +136,6 @@ static cycle_t clksrc_read(struct clocksource *cs) static struct clocksource cksrc = { .name = "clocksource", - .shift = 20, .rating = 200, .read = clksrc_read, .mask = CLOCKSOURCE_MASK(32), @@ -186,17 +175,15 @@ void __init timer_init(int irq) { timer_config(); - set_tcr2ns_scale(CLOCK_TICK_RATE); + init_sched_clock(&cd, mmp_update_sched_clock, 32, CLOCK_TICK_RATE); ckevt.mult = div_sc(CLOCK_TICK_RATE, NSEC_PER_SEC, ckevt.shift); ckevt.max_delta_ns = clockevent_delta2ns(MAX_DELTA, &ckevt); ckevt.min_delta_ns = clockevent_delta2ns(MIN_DELTA, &ckevt); ckevt.cpumask = cpumask_of(0); - cksrc.mult = clocksource_hz2mult(CLOCK_TICK_RATE, cksrc.shift); - setup_irq(irq, &timer_irq); - clocksource_register(&cksrc); + clocksource_register_hz(&cksrc, CLOCK_TICK_RATE); clockevents_register_device(&ckevt); } diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig index dbbcfeb..fae931a 100644 --- a/arch/arm/mach-msm/Kconfig +++ b/arch/arm/mach-msm/Kconfig @@ -44,11 +44,14 @@ config ARCH_MSM8X60 select CPU_V7 select MSM_V2_TLMM select MSM_GPIOMUX + select IOMMU_API endchoice config MSM_SOC_REV_A bool +config ARCH_MSM_SCORPIONMP + bool config ARCH_MSM_ARM11 bool @@ -122,6 +125,10 @@ config MACH_MSM8X60_FFA endmenu +config IOMMU_PGTABLES_L2 + def_bool y + depends on ARCH_MSM8X60 && MMU && SMP && CPU_DCACHE_DISABLE=n + config MSM_DEBUG_UART int default 1 if MSM_DEBUG_UART1 @@ -162,4 +169,7 @@ config MSM_GPIOMUX config MSM_V2_TLMM bool + +config IOMMU_API + bool endif diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile index b5a7b07..59646bb 100644 --- a/arch/arm/mach-msm/Makefile +++ b/arch/arm/mach-msm/Makefile @@ -20,6 +20,7 @@ obj-$(CONFIG_MSM_SMD) += smd.o smd_debug.o obj-$(CONFIG_MSM_SMD) += last_radio_log.o obj-$(CONFIG_MACH_TROUT) += board-trout.o board-trout-gpio.o board-trout-mmc.o devices-msm7x00.o +obj-$(CONFIG_MACH_TROUT) += board-trout.o board-trout-gpio.o board-trout-mmc.o board-trout-panel.o devices-msm7x00.o obj-$(CONFIG_MACH_HALIBUT) += board-halibut.o devices-msm7x00.o obj-$(CONFIG_ARCH_MSM7X30) += board-msm7x30.o devices-msm7x30.o obj-$(CONFIG_ARCH_QSD8X50) += board-qsd8x50.o devices-qsd8x50.o @@ -28,6 +29,8 @@ obj-$(CONFIG_ARCH_MSM8X60) += board-msm8x60.o obj-$(CONFIG_ARCH_MSM7X30) += gpiomux-7x30.o gpiomux-v1.o gpiomux.o obj-$(CONFIG_ARCH_QSD8X50) += gpiomux-8x50.o gpiomux-v1.o gpiomux.o obj-$(CONFIG_ARCH_MSM8X60) += gpiomux-8x60.o gpiomux-v2.o gpiomux.o -ifndef CONFIG_MSM_V2_TLMM +ifdef CONFIG_MSM_V2_TLMM +obj-y += gpio-v2.o +else obj-y += gpio.o endif diff --git a/arch/arm/mach-msm/board-msm7x30.c b/arch/arm/mach-msm/board-msm7x30.c index 05241df..6f3b973 100644 --- a/arch/arm/mach-msm/board-msm7x30.c +++ b/arch/arm/mach-msm/board-msm7x30.c @@ -22,6 +22,7 @@ #include <linux/delay.h> #include <linux/io.h> #include <linux/smsc911x.h> +#include <linux/usb/msm_hsusb.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -39,11 +40,26 @@ extern struct sys_timer msm_timer; +static int hsusb_phy_init_seq[] = { + 0x30, 0x32, /* Enable and set Pre-Emphasis Depth to 20% */ + 0x02, 0x36, /* Disable CDR Auto Reset feature */ + -1 +}; + +static struct msm_otg_platform_data msm_otg_pdata = { + .phy_init_seq = hsusb_phy_init_seq, + .mode = USB_PERIPHERAL, + .otg_control = OTG_PHY_CONTROL, +}; + static struct platform_device *devices[] __initdata = { #if defined(CONFIG_SERIAL_MSM) || defined(CONFIG_MSM_SERIAL_DEBUGGER) &msm_device_uart2, #endif &msm_device_smd, + &msm_device_otg, + &msm_device_hsusb, + &msm_device_hsusb_host, }; static void __init msm7x30_init_irq(void) @@ -53,6 +69,10 @@ static void __init msm7x30_init_irq(void) static void __init msm7x30_init(void) { + msm_device_otg.dev.platform_data = &msm_otg_pdata; + msm_device_hsusb.dev.parent = &msm_device_otg.dev; + msm_device_hsusb_host.dev.parent = &msm_device_otg.dev; + platform_add_devices(devices, ARRAY_SIZE(devices)); } diff --git a/arch/arm/mach-msm/board-msm8x60.c b/arch/arm/mach-msm/board-msm8x60.c index 7486a68..9b5eb2b 100644 --- a/arch/arm/mach-msm/board-msm8x60.c +++ b/arch/arm/mach-msm/board-msm8x60.c @@ -28,8 +28,6 @@ #include <mach/board.h> #include <mach/msm_iomap.h> -void __iomem *gic_cpu_base_addr; - unsigned long clk_get_max_axi_khz(void) { return 0; @@ -44,9 +42,8 @@ static void __init msm8x60_init_irq(void) { unsigned int i; - gic_dist_init(0, MSM_QGIC_DIST_BASE, GIC_PPI_START); - gic_cpu_base_addr = (void *)MSM_QGIC_CPU_BASE; - gic_cpu_init(0, MSM_QGIC_CPU_BASE); + gic_init(0, GIC_PPI_START, MSM_QGIC_DIST_BASE, + (void *)MSM_QGIC_CPU_BASE); /* Edge trigger PPIs except AVS_SVICINT and AVS_SVICINTSWDONE */ writel(0xFFFFD7FF, MSM_QGIC_DIST_BASE + GIC_DIST_CONFIG + 4); diff --git a/arch/arm/mach-msm/board-qsd8x50.c b/arch/arm/mach-msm/board-qsd8x50.c index ed2af4a..2e83913 100644 --- a/arch/arm/mach-msm/board-qsd8x50.c +++ b/arch/arm/mach-msm/board-qsd8x50.c @@ -20,6 +20,7 @@ #include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/delay.h> +#include <linux/usb/msm_hsusb.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -74,9 +75,24 @@ static int __init msm_init_smc91x(void) } module_init(msm_init_smc91x); +static int hsusb_phy_init_seq[] = { + 0x08, 0x31, /* Increase HS Driver Amplitude */ + 0x20, 0x32, /* Enable and set Pre-Emphasis Depth to 10% */ + -1 +}; + +static struct msm_otg_platform_data msm_otg_pdata = { + .phy_init_seq = hsusb_phy_init_seq, + .mode = USB_PERIPHERAL, + .otg_control = OTG_PHY_CONTROL, +}; + static struct platform_device *devices[] __initdata = { &msm_device_uart3, &msm_device_smd, + &msm_device_otg, + &msm_device_hsusb, + &msm_device_hsusb_host, }; static void __init qsd8x50_map_io(void) @@ -93,6 +109,9 @@ static void __init qsd8x50_init_irq(void) static void __init qsd8x50_init(void) { + msm_device_otg.dev.platform_data = &msm_otg_pdata; + msm_device_hsusb.dev.parent = &msm_device_otg.dev; + msm_device_hsusb_host.dev.parent = &msm_device_otg.dev; platform_add_devices(devices, ARRAY_SIZE(devices)); } diff --git a/arch/arm/mach-msm/board-trout-gpio.c b/arch/arm/mach-msm/board-trout-gpio.c index c50f3af..f8c09ef 100644 --- a/arch/arm/mach-msm/board-trout-gpio.c +++ b/arch/arm/mach-msm/board-trout-gpio.c @@ -72,6 +72,13 @@ static int msm_gpiolib_direction_output(struct gpio_chip *chip, return 0; } +static int trout_gpio_to_irq(struct gpio_chip *chip, unsigned offset) +{ + struct msm_gpio_chip *msm_gpio = to_msm_gpio_chip(chip); + + return TROUT_GPIO_TO_INT(offset + chip->base); +} + #define TROUT_GPIO_BANK(name, reg_num, base_gpio, shadow_val) \ { \ .chip = { \ @@ -80,6 +87,7 @@ static int msm_gpiolib_direction_output(struct gpio_chip *chip, .direction_output = msm_gpiolib_direction_output, \ .get = msm_gpiolib_get, \ .set = msm_gpiolib_set, \ + .to_irq = trout_gpio_to_irq, \ .base = base_gpio, \ .ngpio = 8, \ }, \ diff --git a/arch/arm/mach-msm/board-trout-panel.c b/arch/arm/mach-msm/board-trout-panel.c new file mode 100644 index 0000000..729bb49 --- /dev/null +++ b/arch/arm/mach-msm/board-trout-panel.c @@ -0,0 +1,297 @@ +/* linux/arch/arm/mach-msm/board-trout-mddi.c +** Author: Brian Swetland <swetland@google.com> +*/ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/leds.h> +#include <linux/clk.h> +#include <linux/err.h> + +#include <asm/io.h> +#include <asm/gpio.h> +#include <asm/mach-types.h> + +#include <mach/msm_fb.h> +#include <mach/vreg.h> + +#include "board-trout.h" +#include "proc_comm.h" +#include "devices.h" + +#define TROUT_DEFAULT_BACKLIGHT_BRIGHTNESS 255 + +#define MDDI_CLIENT_CORE_BASE 0x108000 +#define LCD_CONTROL_BLOCK_BASE 0x110000 +#define SPI_BLOCK_BASE 0x120000 +#define I2C_BLOCK_BASE 0x130000 +#define PWM_BLOCK_BASE 0x140000 +#define GPIO_BLOCK_BASE 0x150000 +#define SYSTEM_BLOCK1_BASE 0x160000 +#define SYSTEM_BLOCK2_BASE 0x170000 + + +#define DPSUS (MDDI_CLIENT_CORE_BASE|0x24) +#define SYSCLKENA (MDDI_CLIENT_CORE_BASE|0x2C) +#define PWM0OFF (PWM_BLOCK_BASE|0x1C) + +#define V_VDDE2E_VDD2_GPIO 0 +#define MDDI_RST_N 82 + +#define MDDICAP0 (MDDI_CLIENT_CORE_BASE|0x00) +#define MDDICAP1 (MDDI_CLIENT_CORE_BASE|0x04) +#define MDDICAP2 (MDDI_CLIENT_CORE_BASE|0x08) +#define MDDICAP3 (MDDI_CLIENT_CORE_BASE|0x0C) +#define MDCAPCHG (MDDI_CLIENT_CORE_BASE|0x10) +#define MDCRCERC (MDDI_CLIENT_CORE_BASE|0x14) +#define TTBUSSEL (MDDI_CLIENT_CORE_BASE|0x18) +#define DPSET0 (MDDI_CLIENT_CORE_BASE|0x1C) +#define DPSET1 (MDDI_CLIENT_CORE_BASE|0x20) +#define DPSUS (MDDI_CLIENT_CORE_BASE|0x24) +#define DPRUN (MDDI_CLIENT_CORE_BASE|0x28) +#define SYSCKENA (MDDI_CLIENT_CORE_BASE|0x2C) +#define TESTMODE (MDDI_CLIENT_CORE_BASE|0x30) +#define FIFOMONI (MDDI_CLIENT_CORE_BASE|0x34) +#define INTMONI (MDDI_CLIENT_CORE_BASE|0x38) +#define MDIOBIST (MDDI_CLIENT_CORE_BASE|0x3C) +#define MDIOPSET (MDDI_CLIENT_CORE_BASE|0x40) +#define BITMAP0 (MDDI_CLIENT_CORE_BASE|0x44) +#define BITMAP1 (MDDI_CLIENT_CORE_BASE|0x48) +#define BITMAP2 (MDDI_CLIENT_CORE_BASE|0x4C) +#define BITMAP3 (MDDI_CLIENT_CORE_BASE|0x50) +#define BITMAP4 (MDDI_CLIENT_CORE_BASE|0x54) + +#define SRST (LCD_CONTROL_BLOCK_BASE|0x00) +#define PORT_ENB (LCD_CONTROL_BLOCK_BASE|0x04) +#define START (LCD_CONTROL_BLOCK_BASE|0x08) +#define PORT (LCD_CONTROL_BLOCK_BASE|0x0C) +#define CMN (LCD_CONTROL_BLOCK_BASE|0x10) +#define GAMMA (LCD_CONTROL_BLOCK_BASE|0x14) +#define INTFLG (LCD_CONTROL_BLOCK_BASE|0x18) +#define INTMSK (LCD_CONTROL_BLOCK_BASE|0x1C) +#define MPLFBUF (LCD_CONTROL_BLOCK_BASE|0x20) +#define HDE_LEFT (LCD_CONTROL_BLOCK_BASE|0x24) +#define VDE_TOP (LCD_CONTROL_BLOCK_BASE|0x28) +#define PXL (LCD_CONTROL_BLOCK_BASE|0x30) +#define HCYCLE (LCD_CONTROL_BLOCK_BASE|0x34) +#define HSW (LCD_CONTROL_BLOCK_BASE|0x38) +#define HDE_START (LCD_CONTROL_BLOCK_BASE|0x3C) +#define HDE_SIZE (LCD_CONTROL_BLOCK_BASE|0x40) +#define VCYCLE (LCD_CONTROL_BLOCK_BASE|0x44) +#define VSW (LCD_CONTROL_BLOCK_BASE|0x48) +#define VDE_START (LCD_CONTROL_BLOCK_BASE|0x4C) +#define VDE_SIZE (LCD_CONTROL_BLOCK_BASE|0x50) +#define WAKEUP (LCD_CONTROL_BLOCK_BASE|0x54) +#define WSYN_DLY (LCD_CONTROL_BLOCK_BASE|0x58) +#define REGENB (LCD_CONTROL_BLOCK_BASE|0x5C) +#define VSYNIF (LCD_CONTROL_BLOCK_BASE|0x60) +#define WRSTB (LCD_CONTROL_BLOCK_BASE|0x64) +#define RDSTB (LCD_CONTROL_BLOCK_BASE|0x68) +#define ASY_DATA (LCD_CONTROL_BLOCK_BASE|0x6C) +#define ASY_DATB (LCD_CONTROL_BLOCK_BASE|0x70) +#define ASY_DATC (LCD_CONTROL_BLOCK_BASE|0x74) +#define ASY_DATD (LCD_CONTROL_BLOCK_BASE|0x78) +#define ASY_DATE (LCD_CONTROL_BLOCK_BASE|0x7C) +#define ASY_DATF (LCD_CONTROL_BLOCK_BASE|0x80) +#define ASY_DATG (LCD_CONTROL_BLOCK_BASE|0x84) +#define ASY_DATH (LCD_CONTROL_BLOCK_BASE|0x88) +#define ASY_CMDSET (LCD_CONTROL_BLOCK_BASE|0x8C) + +#define SSICTL (SPI_BLOCK_BASE|0x00) +#define SSITIME (SPI_BLOCK_BASE|0x04) +#define SSITX (SPI_BLOCK_BASE|0x08) +#define SSIRX (SPI_BLOCK_BASE|0x0C) +#define SSIINTC (SPI_BLOCK_BASE|0x10) +#define SSIINTS (SPI_BLOCK_BASE|0x14) +#define SSIDBG1 (SPI_BLOCK_BASE|0x18) +#define SSIDBG2 (SPI_BLOCK_BASE|0x1C) +#define SSIID (SPI_BLOCK_BASE|0x20) + +#define WKREQ (SYSTEM_BLOCK1_BASE|0x00) +#define CLKENB (SYSTEM_BLOCK1_BASE|0x04) +#define DRAMPWR (SYSTEM_BLOCK1_BASE|0x08) +#define INTMASK (SYSTEM_BLOCK1_BASE|0x0C) +#define GPIOSEL (SYSTEM_BLOCK2_BASE|0x00) + +#define GPIODATA (GPIO_BLOCK_BASE|0x00) +#define GPIODIR (GPIO_BLOCK_BASE|0x04) +#define GPIOIS (GPIO_BLOCK_BASE|0x08) +#define GPIOIBE (GPIO_BLOCK_BASE|0x0C) +#define GPIOIEV (GPIO_BLOCK_BASE|0x10) +#define GPIOIE (GPIO_BLOCK_BASE|0x14) +#define GPIORIS (GPIO_BLOCK_BASE|0x18) +#define GPIOMIS (GPIO_BLOCK_BASE|0x1C) +#define GPIOIC (GPIO_BLOCK_BASE|0x20) +#define GPIOOMS (GPIO_BLOCK_BASE|0x24) +#define GPIOPC (GPIO_BLOCK_BASE|0x28) +#define GPIOID (GPIO_BLOCK_BASE|0x30) + +#define SPI_WRITE(reg, val) \ + { SSITX, 0x00010000 | (((reg) & 0xff) << 8) | ((val) & 0xff) }, \ + { 0, 5 }, + +#define SPI_WRITE1(reg) \ + { SSITX, (reg) & 0xff }, \ + { 0, 5 }, + +struct mddi_table { + uint32_t reg; + uint32_t value; +}; +static struct mddi_table mddi_toshiba_init_table[] = { + { DPSET0, 0x09e90046 }, + { DPSET1, 0x00000118 }, + { DPSUS, 0x00000000 }, + { DPRUN, 0x00000001 }, + { 1, 14 }, /* msleep 14 */ + { SYSCKENA, 0x00000001 }, + { CLKENB, 0x0000A1EF }, /* # SYS.CLKENB # Enable clocks for each module (without DCLK , i2cCLK) */ + + { GPIODATA, 0x02000200 }, /* # GPI .GPIODATA # GPIO2(RESET_LCD_N) set to 0 , GPIO3(eDRAM_Power) set to 0 */ + { GPIODIR, 0x000030D }, /* 24D # GPI .GPIODIR # Select direction of GPIO port (0,2,3,6,9 output) */ + { GPIOSEL, 0/*0x00000173*/}, /* # SYS.GPIOSEL # GPIO port multiplexing control */ + { GPIOPC, 0x03C300C0 }, /* # GPI .GPIOPC # GPIO2,3 PD cut */ + { WKREQ, 0x00000000 }, /* # SYS.WKREQ # Wake-up request event is VSYNC alignment */ + + { GPIOIBE, 0x000003FF }, + { GPIOIS, 0x00000000 }, + { GPIOIC, 0x000003FF }, + { GPIOIE, 0x00000000 }, + + { GPIODATA, 0x00040004 }, /* # GPI .GPIODATA # eDRAM VD supply */ + { 1, 1 }, /* msleep 1 */ + { GPIODATA, 0x02040004 }, /* # GPI .GPIODATA # eDRAM VD supply */ + { DRAMPWR, 0x00000001 }, /* eDRAM power */ +}; + +#define GPIOSEL_VWAKEINT (1U << 0) +#define INTMASK_VWAKEOUT (1U << 0) + + +static struct clk *gp_clk; +static int trout_new_backlight = 1; +static struct vreg *vreg_mddi_1v5; +static struct vreg *vreg_lcm_2v85; + +static void trout_process_mddi_table(struct msm_mddi_client_data *client_data, + struct mddi_table *table, size_t count) +{ + int i; + for (i = 0; i < count; i++) { + uint32_t reg = table[i].reg; + uint32_t value = table[i].value; + + if (reg == 0) + udelay(value); + else if (reg == 1) + msleep(value); + else + client_data->remote_write(client_data, value, reg); + } +} + +static int trout_mddi_toshiba_client_init( + struct msm_mddi_bridge_platform_data *bridge_data, + struct msm_mddi_client_data *client_data) +{ + int panel_id; + + client_data->auto_hibernate(client_data, 0); + trout_process_mddi_table(client_data, mddi_toshiba_init_table, + ARRAY_SIZE(mddi_toshiba_init_table)); + client_data->auto_hibernate(client_data, 1); + panel_id = (client_data->remote_read(client_data, GPIODATA) >> 4) & 3; + if (panel_id > 1) { + printk(KERN_WARNING "unknown panel id at mddi_enable\n"); + return -1; + } + return 0; +} + +static int trout_mddi_toshiba_client_uninit( + struct msm_mddi_bridge_platform_data *bridge_data, + struct msm_mddi_client_data *client_data) +{ + return 0; +} + +static struct resource resources_msm_fb[] = { + { + .start = MSM_FB_BASE, + .end = MSM_FB_BASE + MSM_FB_SIZE, + .flags = IORESOURCE_MEM, + }, +}; + +struct msm_mddi_bridge_platform_data toshiba_client_data = { + .init = trout_mddi_toshiba_client_init, + .uninit = trout_mddi_toshiba_client_uninit, + .fb_data = { + .xres = 320, + .yres = 480, + .width = 45, + .height = 67, + .output_format = 0, + }, +}; + +static struct msm_mddi_platform_data mddi_pdata = { + .clk_rate = 122880000, + .fb_resource = resources_msm_fb, + .num_clients = 1, + .client_platform_data = { + { + .product_id = (0xd263 << 16 | 0), + .name = "mddi_c_d263_0000", + .id = 0, + .client_data = &toshiba_client_data, + .clk_rate = 0, + }, + }, +}; + +int __init trout_init_panel(void) +{ + int rc; + + if (!machine_is_trout()) + return 0; + vreg_mddi_1v5 = vreg_get(0, "gp2"); + if (IS_ERR(vreg_mddi_1v5)) + return PTR_ERR(vreg_mddi_1v5); + vreg_lcm_2v85 = vreg_get(0, "gp4"); + if (IS_ERR(vreg_lcm_2v85)) + return PTR_ERR(vreg_lcm_2v85); + + trout_new_backlight = system_rev >= 5; + if (trout_new_backlight) { + uint32_t config = PCOM_GPIO_CFG(27, 0, GPIO_OUTPUT, + GPIO_NO_PULL, GPIO_8MA); + msm_proc_comm(PCOM_RPC_GPIO_TLMM_CONFIG_EX, &config, 0); + } else { + uint32_t config = PCOM_GPIO_CFG(27, 1, GPIO_OUTPUT, + GPIO_NO_PULL, GPIO_8MA); + msm_proc_comm(PCOM_RPC_GPIO_TLMM_CONFIG_EX, &config, 0); + + gp_clk = clk_get(NULL, "gp_clk"); + if (IS_ERR(gp_clk)) { + printk(KERN_ERR "trout_init_panel: could not get gp" + "clock\n"); + gp_clk = NULL; + } + rc = clk_set_rate(gp_clk, 19200000); + if (rc) + printk(KERN_ERR "trout_init_panel: set clock rate " + "failed\n"); + } + + rc = platform_device_register(&msm_device_mdp); + if (rc) + return rc; + msm_device_mddi0.dev.platform_data = &mddi_pdata; + return platform_device_register(&msm_device_mddi0); +} + +device_initcall(trout_init_panel); diff --git a/arch/arm/mach-msm/clock.c b/arch/arm/mach-msm/clock.c index c57210f..2069bfa 100644 --- a/arch/arm/mach-msm/clock.c +++ b/arch/arm/mach-msm/clock.c @@ -120,6 +120,21 @@ EXPORT_SYMBOL(clk_get_rate); int clk_set_rate(struct clk *clk, unsigned long rate) { + int ret; + if (clk->flags & CLKFLAG_MAX) { + ret = clk->ops->set_max_rate(clk->id, rate); + if (ret) + return ret; + } + if (clk->flags & CLKFLAG_MIN) { + ret = clk->ops->set_min_rate(clk->id, rate); + if (ret) + return ret; + } + + if (clk->flags & CLKFLAG_MAX || clk->flags & CLKFLAG_MIN) + return ret; + return clk->ops->set_rate(clk->id, rate); } EXPORT_SYMBOL(clk_set_rate); diff --git a/arch/arm/mach-msm/devices-msm7x00.c b/arch/arm/mach-msm/devices-msm7x00.c index 4e8c0bc..fb548a8 100644 --- a/arch/arm/mach-msm/devices-msm7x00.c +++ b/arch/arm/mach-msm/devices-msm7x00.c @@ -347,6 +347,73 @@ int __init msm_add_sdcc(unsigned int controller, return platform_device_register(pdev); } +static struct resource resources_mddi0[] = { + { + .start = MSM_PMDH_PHYS, + .end = MSM_PMDH_PHYS + MSM_PMDH_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_MDDI_PRI, + .end = INT_MDDI_PRI, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource resources_mddi1[] = { + { + .start = MSM_EMDH_PHYS, + .end = MSM_EMDH_PHYS + MSM_EMDH_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_MDDI_EXT, + .end = INT_MDDI_EXT, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device msm_device_mddi0 = { + .name = "msm_mddi", + .id = 0, + .num_resources = ARRAY_SIZE(resources_mddi0), + .resource = resources_mddi0, + .dev = { + .coherent_dma_mask = 0xffffffff, + }, +}; + +struct platform_device msm_device_mddi1 = { + .name = "msm_mddi", + .id = 1, + .num_resources = ARRAY_SIZE(resources_mddi1), + .resource = resources_mddi1, + .dev = { + .coherent_dma_mask = 0xffffffff, + }, +}; + +static struct resource resources_mdp[] = { + { + .start = MSM_MDP_PHYS, + .end = MSM_MDP_PHYS + MSM_MDP_SIZE - 1, + .name = "mdp", + .flags = IORESOURCE_MEM + }, + { + .start = INT_MDP, + .end = INT_MDP, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device msm_device_mdp = { + .name = "msm_mdp", + .id = 0, + .num_resources = ARRAY_SIZE(resources_mdp), + .resource = resources_mdp, +}; + struct clk msm_clocks_7x01a[] = { CLK_PCOM("adm_clk", ADM_CLK, NULL, 0), CLK_PCOM("adsp_clk", ADSP_CLK, NULL, 0), @@ -364,7 +431,7 @@ struct clk msm_clocks_7x01a[] = { CLK_PCOM("mdp_clk", MDP_CLK, NULL, OFF), CLK_PCOM("pbus_clk", PBUS_CLK, NULL, 0), CLK_PCOM("pcm_clk", PCM_CLK, NULL, 0), - CLK_PCOM("pmdh_clk", PMDH_CLK, NULL, OFF ), + CLK_PCOM("mddi_clk", PMDH_CLK, NULL, OFF | CLK_MINMAX), CLK_PCOM("sdac_clk", SDAC_CLK, NULL, OFF), CLK_PCOM("sdc_clk", SDC1_CLK, &msm_device_sdc1.dev, OFF), CLK_PCOM("sdc_pclk", SDC1_P_CLK, &msm_device_sdc1.dev, OFF), diff --git a/arch/arm/mach-msm/devices-msm7x30.c b/arch/arm/mach-msm/devices-msm7x30.c index 7fcf2e3..4e9a0ab 100644 --- a/arch/arm/mach-msm/devices-msm7x30.c +++ b/arch/arm/mach-msm/devices-msm7x30.c @@ -56,6 +56,77 @@ struct platform_device msm_device_smd = { .id = -1, }; +static struct resource resources_otg[] = { + { + .start = MSM_HSUSB_PHYS, + .end = MSM_HSUSB_PHYS + MSM_HSUSB_SIZE, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_USB_HS, + .end = INT_USB_HS, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device msm_device_otg = { + .name = "msm_otg", + .id = -1, + .num_resources = ARRAY_SIZE(resources_otg), + .resource = resources_otg, + .dev = { + .coherent_dma_mask = 0xffffffff, + }, +}; + +static struct resource resources_hsusb[] = { + { + .start = MSM_HSUSB_PHYS, + .end = MSM_HSUSB_PHYS + MSM_HSUSB_SIZE, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_USB_HS, + .end = INT_USB_HS, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device msm_device_hsusb = { + .name = "msm_hsusb", + .id = -1, + .num_resources = ARRAY_SIZE(resources_hsusb), + .resource = resources_hsusb, + .dev = { + .coherent_dma_mask = 0xffffffff, + }, +}; + +static u64 dma_mask = 0xffffffffULL; +static struct resource resources_hsusb_host[] = { + { + .start = MSM_HSUSB_PHYS, + .end = MSM_HSUSB_PHYS + MSM_HSUSB_SIZE, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_USB_HS, + .end = INT_USB_HS, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device msm_device_hsusb_host = { + .name = "msm_hsusb_host", + .id = -1, + .num_resources = ARRAY_SIZE(resources_hsusb_host), + .resource = resources_hsusb_host, + .dev = { + .dma_mask = &dma_mask, + .coherent_dma_mask = 0xffffffffULL, + }, +}; + struct clk msm_clocks_7x30[] = { CLK_PCOM("adm_clk", ADM_CLK, NULL, 0), CLK_PCOM("adsp_clk", ADSP_CLK, NULL, 0), @@ -107,6 +178,7 @@ struct clk msm_clocks_7x30[] = { CLK_PCOM("tv_dac_clk", TV_DAC_CLK, NULL, 0), CLK_PCOM("tv_enc_clk", TV_ENC_CLK, NULL, 0), CLK_PCOM("uart_clk", UART2_CLK, &msm_device_uart2.dev, 0), + CLK_PCOM("usb_phy_clk", USB_PHY_CLK, NULL, 0), CLK_PCOM("usb_hs_clk", USB_HS_CLK, NULL, OFF), CLK_PCOM("usb_hs_pclk", USB_HS_P_CLK, NULL, OFF), CLK_PCOM("usb_hs_core_clk", USB_HS_CORE_CLK, NULL, OFF), diff --git a/arch/arm/mach-msm/devices-msm8x60-iommu.c b/arch/arm/mach-msm/devices-msm8x60-iommu.c index 89b9d44..f9e7bd3 100644 --- a/arch/arm/mach-msm/devices-msm8x60-iommu.c +++ b/arch/arm/mach-msm/devices-msm8x60-iommu.c @@ -254,60 +254,86 @@ static struct resource msm_iommu_gfx2d0_resources[] = { }, }; +static struct resource msm_iommu_gfx2d1_resources[] = { + { + .start = MSM_IOMMU_GFX2D1_PHYS, + .end = MSM_IOMMU_GFX2D1_PHYS + MSM_IOMMU_GFX2D1_SIZE - 1, + .name = "physbase", + .flags = IORESOURCE_MEM, + }, + { + .name = "nonsecure_irq", + .start = SMMU_GFX2D1_CB_SC_NON_SECURE_IRQ, + .end = SMMU_GFX2D1_CB_SC_NON_SECURE_IRQ, + .flags = IORESOURCE_IRQ, + }, + { + .name = "secure_irq", + .start = SMMU_GFX2D1_CB_SC_SECURE_IRQ, + .end = SMMU_GFX2D1_CB_SC_SECURE_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + static struct platform_device msm_root_iommu_dev = { .name = "msm_iommu", .id = -1, }; -static struct msm_iommu_dev jpegd_smmu = { +static struct msm_iommu_dev jpegd_iommu = { .name = "jpegd", .clk_rate = -1 }; -static struct msm_iommu_dev vpe_smmu = { +static struct msm_iommu_dev vpe_iommu = { .name = "vpe" }; -static struct msm_iommu_dev mdp0_smmu = { +static struct msm_iommu_dev mdp0_iommu = { .name = "mdp0" }; -static struct msm_iommu_dev mdp1_smmu = { +static struct msm_iommu_dev mdp1_iommu = { .name = "mdp1" }; -static struct msm_iommu_dev rot_smmu = { +static struct msm_iommu_dev rot_iommu = { .name = "rot" }; -static struct msm_iommu_dev ijpeg_smmu = { +static struct msm_iommu_dev ijpeg_iommu = { .name = "ijpeg" }; -static struct msm_iommu_dev vfe_smmu = { +static struct msm_iommu_dev vfe_iommu = { .name = "vfe", .clk_rate = -1 }; -static struct msm_iommu_dev vcodec_a_smmu = { +static struct msm_iommu_dev vcodec_a_iommu = { .name = "vcodec_a" }; -static struct msm_iommu_dev vcodec_b_smmu = { +static struct msm_iommu_dev vcodec_b_iommu = { .name = "vcodec_b" }; -static struct msm_iommu_dev gfx3d_smmu = { +static struct msm_iommu_dev gfx3d_iommu = { .name = "gfx3d", .clk_rate = 27000000 }; -static struct msm_iommu_dev gfx2d0_smmu = { +static struct msm_iommu_dev gfx2d0_iommu = { .name = "gfx2d0", .clk_rate = 27000000 }; -static struct platform_device msm_device_smmu_jpegd = { +static struct msm_iommu_dev gfx2d1_iommu = { + .name = "gfx2d1", + .clk_rate = 27000000 +}; + +static struct platform_device msm_device_iommu_jpegd = { .name = "msm_iommu", .id = 0, .dev = { @@ -317,7 +343,7 @@ static struct platform_device msm_device_smmu_jpegd = { .resource = msm_iommu_jpegd_resources, }; -static struct platform_device msm_device_smmu_vpe = { +static struct platform_device msm_device_iommu_vpe = { .name = "msm_iommu", .id = 1, .dev = { @@ -327,7 +353,7 @@ static struct platform_device msm_device_smmu_vpe = { .resource = msm_iommu_vpe_resources, }; -static struct platform_device msm_device_smmu_mdp0 = { +static struct platform_device msm_device_iommu_mdp0 = { .name = "msm_iommu", .id = 2, .dev = { @@ -337,7 +363,7 @@ static struct platform_device msm_device_smmu_mdp0 = { .resource = msm_iommu_mdp0_resources, }; -static struct platform_device msm_device_smmu_mdp1 = { +static struct platform_device msm_device_iommu_mdp1 = { .name = "msm_iommu", .id = 3, .dev = { @@ -347,7 +373,7 @@ static struct platform_device msm_device_smmu_mdp1 = { .resource = msm_iommu_mdp1_resources, }; -static struct platform_device msm_device_smmu_rot = { +static struct platform_device msm_device_iommu_rot = { .name = "msm_iommu", .id = 4, .dev = { @@ -357,7 +383,7 @@ static struct platform_device msm_device_smmu_rot = { .resource = msm_iommu_rot_resources, }; -static struct platform_device msm_device_smmu_ijpeg = { +static struct platform_device msm_device_iommu_ijpeg = { .name = "msm_iommu", .id = 5, .dev = { @@ -367,7 +393,7 @@ static struct platform_device msm_device_smmu_ijpeg = { .resource = msm_iommu_ijpeg_resources, }; -static struct platform_device msm_device_smmu_vfe = { +static struct platform_device msm_device_iommu_vfe = { .name = "msm_iommu", .id = 6, .dev = { @@ -377,7 +403,7 @@ static struct platform_device msm_device_smmu_vfe = { .resource = msm_iommu_vfe_resources, }; -static struct platform_device msm_device_smmu_vcodec_a = { +static struct platform_device msm_device_iommu_vcodec_a = { .name = "msm_iommu", .id = 7, .dev = { @@ -387,7 +413,7 @@ static struct platform_device msm_device_smmu_vcodec_a = { .resource = msm_iommu_vcodec_a_resources, }; -static struct platform_device msm_device_smmu_vcodec_b = { +static struct platform_device msm_device_iommu_vcodec_b = { .name = "msm_iommu", .id = 8, .dev = { @@ -397,7 +423,7 @@ static struct platform_device msm_device_smmu_vcodec_b = { .resource = msm_iommu_vcodec_b_resources, }; -static struct platform_device msm_device_smmu_gfx3d = { +static struct platform_device msm_device_iommu_gfx3d = { .name = "msm_iommu", .id = 9, .dev = { @@ -407,7 +433,7 @@ static struct platform_device msm_device_smmu_gfx3d = { .resource = msm_iommu_gfx3d_resources, }; -static struct platform_device msm_device_smmu_gfx2d0 = { +static struct platform_device msm_device_iommu_gfx2d0 = { .name = "msm_iommu", .id = 10, .dev = { @@ -417,6 +443,16 @@ static struct platform_device msm_device_smmu_gfx2d0 = { .resource = msm_iommu_gfx2d0_resources, }; +struct platform_device msm_device_iommu_gfx2d1 = { + .name = "msm_iommu", + .id = 11, + .dev = { + .parent = &msm_root_iommu_dev.dev, + }, + .num_resources = ARRAY_SIZE(msm_iommu_gfx2d1_resources), + .resource = msm_iommu_gfx2d1_resources, +}; + static struct msm_iommu_ctx_dev jpegd_src_ctx = { .name = "jpegd_src", .num = 0, @@ -519,41 +555,36 @@ static struct msm_iommu_ctx_dev vcodec_b_mm2_ctx = { .mids = {0, 1, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, -1} }; -static struct msm_iommu_ctx_dev gfx3d_rbpa_ctx = { - .name = "gfx3d_rbpa", +static struct msm_iommu_ctx_dev gfx3d_user_ctx = { + .name = "gfx3d_user", .num = 0, - .mids = {-1} + .mids = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, -1} }; -static struct msm_iommu_ctx_dev gfx3d_cpvgttc_ctx = { - .name = "gfx3d_cpvgttc", +static struct msm_iommu_ctx_dev gfx3d_priv_ctx = { + .name = "gfx3d_priv", .num = 1, - .mids = {0, 1, 2, 3, 4, 5, 6, 7, -1} -}; - -static struct msm_iommu_ctx_dev gfx3d_smmu_ctx = { - .name = "gfx3d_smmu", - .num = 2, - .mids = {8, 9, 10, 11, 12, -1} + .mids = {16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, + 31, -1} }; -static struct msm_iommu_ctx_dev gfx2d0_pixv1_ctx = { - .name = "gfx2d0_pixv1_smmu", +static struct msm_iommu_ctx_dev gfx2d0_2d0_ctx = { + .name = "gfx2d0_2d0", .num = 0, - .mids = {0, 3, 4, -1} + .mids = {0, 1, 2, 3, 4, 5, 6, 7, -1} }; -static struct msm_iommu_ctx_dev gfx2d0_texv3_ctx = { - .name = "gfx2d0_texv3_smmu", - .num = 1, - .mids = {1, 6, 7, -1} +static struct msm_iommu_ctx_dev gfx2d1_2d1_ctx = { + .name = "gfx2d1_2d1", + .num = 0, + .mids = {0, 1, 2, 3, 4, 5, 6, 7, -1} }; static struct platform_device msm_device_jpegd_src_ctx = { .name = "msm_iommu_ctx", .id = 0, .dev = { - .parent = &msm_device_smmu_jpegd.dev, + .parent = &msm_device_iommu_jpegd.dev, }, }; @@ -561,7 +592,7 @@ static struct platform_device msm_device_jpegd_dst_ctx = { .name = "msm_iommu_ctx", .id = 1, .dev = { - .parent = &msm_device_smmu_jpegd.dev, + .parent = &msm_device_iommu_jpegd.dev, }, }; @@ -569,7 +600,7 @@ static struct platform_device msm_device_vpe_src_ctx = { .name = "msm_iommu_ctx", .id = 2, .dev = { - .parent = &msm_device_smmu_vpe.dev, + .parent = &msm_device_iommu_vpe.dev, }, }; @@ -577,7 +608,7 @@ static struct platform_device msm_device_vpe_dst_ctx = { .name = "msm_iommu_ctx", .id = 3, .dev = { - .parent = &msm_device_smmu_vpe.dev, + .parent = &msm_device_iommu_vpe.dev, }, }; @@ -585,7 +616,7 @@ static struct platform_device msm_device_mdp_vg1_ctx = { .name = "msm_iommu_ctx", .id = 4, .dev = { - .parent = &msm_device_smmu_mdp0.dev, + .parent = &msm_device_iommu_mdp0.dev, }, }; @@ -593,7 +624,7 @@ static struct platform_device msm_device_mdp_rgb1_ctx = { .name = "msm_iommu_ctx", .id = 5, .dev = { - .parent = &msm_device_smmu_mdp0.dev, + .parent = &msm_device_iommu_mdp0.dev, }, }; @@ -601,7 +632,7 @@ static struct platform_device msm_device_mdp_vg2_ctx = { .name = "msm_iommu_ctx", .id = 6, .dev = { - .parent = &msm_device_smmu_mdp1.dev, + .parent = &msm_device_iommu_mdp1.dev, }, }; @@ -609,7 +640,7 @@ static struct platform_device msm_device_mdp_rgb2_ctx = { .name = "msm_iommu_ctx", .id = 7, .dev = { - .parent = &msm_device_smmu_mdp1.dev, + .parent = &msm_device_iommu_mdp1.dev, }, }; @@ -617,7 +648,7 @@ static struct platform_device msm_device_rot_src_ctx = { .name = "msm_iommu_ctx", .id = 8, .dev = { - .parent = &msm_device_smmu_rot.dev, + .parent = &msm_device_iommu_rot.dev, }, }; @@ -625,7 +656,7 @@ static struct platform_device msm_device_rot_dst_ctx = { .name = "msm_iommu_ctx", .id = 9, .dev = { - .parent = &msm_device_smmu_rot.dev, + .parent = &msm_device_iommu_rot.dev, }, }; @@ -633,7 +664,7 @@ static struct platform_device msm_device_ijpeg_src_ctx = { .name = "msm_iommu_ctx", .id = 10, .dev = { - .parent = &msm_device_smmu_ijpeg.dev, + .parent = &msm_device_iommu_ijpeg.dev, }, }; @@ -641,7 +672,7 @@ static struct platform_device msm_device_ijpeg_dst_ctx = { .name = "msm_iommu_ctx", .id = 11, .dev = { - .parent = &msm_device_smmu_ijpeg.dev, + .parent = &msm_device_iommu_ijpeg.dev, }, }; @@ -649,7 +680,7 @@ static struct platform_device msm_device_vfe_imgwr_ctx = { .name = "msm_iommu_ctx", .id = 12, .dev = { - .parent = &msm_device_smmu_vfe.dev, + .parent = &msm_device_iommu_vfe.dev, }, }; @@ -657,7 +688,7 @@ static struct platform_device msm_device_vfe_misc_ctx = { .name = "msm_iommu_ctx", .id = 13, .dev = { - .parent = &msm_device_smmu_vfe.dev, + .parent = &msm_device_iommu_vfe.dev, }, }; @@ -665,7 +696,7 @@ static struct platform_device msm_device_vcodec_a_stream_ctx = { .name = "msm_iommu_ctx", .id = 14, .dev = { - .parent = &msm_device_smmu_vcodec_a.dev, + .parent = &msm_device_iommu_vcodec_a.dev, }, }; @@ -673,7 +704,7 @@ static struct platform_device msm_device_vcodec_a_mm1_ctx = { .name = "msm_iommu_ctx", .id = 15, .dev = { - .parent = &msm_device_smmu_vcodec_a.dev, + .parent = &msm_device_iommu_vcodec_a.dev, }, }; @@ -681,76 +712,70 @@ static struct platform_device msm_device_vcodec_b_mm2_ctx = { .name = "msm_iommu_ctx", .id = 16, .dev = { - .parent = &msm_device_smmu_vcodec_b.dev, + .parent = &msm_device_iommu_vcodec_b.dev, }, }; -static struct platform_device msm_device_gfx3d_rbpa_ctx = { +static struct platform_device msm_device_gfx3d_user_ctx = { .name = "msm_iommu_ctx", .id = 17, .dev = { - .parent = &msm_device_smmu_gfx3d.dev, + .parent = &msm_device_iommu_gfx3d.dev, }, }; -static struct platform_device msm_device_gfx3d_cpvgttc_ctx = { +static struct platform_device msm_device_gfx3d_priv_ctx = { .name = "msm_iommu_ctx", .id = 18, .dev = { - .parent = &msm_device_smmu_gfx3d.dev, + .parent = &msm_device_iommu_gfx3d.dev, }, }; -static struct platform_device msm_device_gfx3d_smmu_ctx = { +static struct platform_device msm_device_gfx2d0_2d0_ctx = { .name = "msm_iommu_ctx", .id = 19, .dev = { - .parent = &msm_device_smmu_gfx3d.dev, + .parent = &msm_device_iommu_gfx2d0.dev, }, }; -static struct platform_device msm_device_gfx2d0_pixv1_ctx = { +static struct platform_device msm_device_gfx2d1_2d1_ctx = { .name = "msm_iommu_ctx", .id = 20, .dev = { - .parent = &msm_device_smmu_gfx2d0.dev, - }, -}; - -static struct platform_device msm_device_gfx2d0_texv3_ctx = { - .name = "msm_iommu_ctx", - .id = 21, - .dev = { - .parent = &msm_device_smmu_gfx2d0.dev, + .parent = &msm_device_iommu_gfx2d1.dev, }, }; static struct platform_device *msm_iommu_devs[] = { - &msm_device_smmu_jpegd, - &msm_device_smmu_vpe, - &msm_device_smmu_mdp0, - &msm_device_smmu_mdp1, - &msm_device_smmu_rot, - &msm_device_smmu_ijpeg, - &msm_device_smmu_vfe, - &msm_device_smmu_vcodec_a, - &msm_device_smmu_vcodec_b, - &msm_device_smmu_gfx3d, - &msm_device_smmu_gfx2d0, + &msm_device_iommu_jpegd, + &msm_device_iommu_vpe, + &msm_device_iommu_mdp0, + &msm_device_iommu_mdp1, + &msm_device_iommu_rot, + &msm_device_iommu_ijpeg, + &msm_device_iommu_vfe, + &msm_device_iommu_vcodec_a, + &msm_device_iommu_vcodec_b, + &msm_device_iommu_gfx3d, + &msm_device_iommu_gfx2d0, + &msm_device_iommu_gfx2d1, }; static struct msm_iommu_dev *msm_iommu_data[] = { - &jpegd_smmu, - &vpe_smmu, - &mdp0_smmu, - &mdp1_smmu, - &rot_smmu, - &ijpeg_smmu, - &vfe_smmu, - &vcodec_a_smmu, - &vcodec_b_smmu, - &gfx3d_smmu, - &gfx2d0_smmu, + &jpegd_iommu, + &vpe_iommu, + &mdp0_iommu, + &mdp1_iommu, + &rot_iommu, + &ijpeg_iommu, + &vfe_iommu, + &vcodec_a_iommu, + &vcodec_b_iommu, + &gfx3d_iommu, + &gfx2d0_iommu, + &gfx2d1_iommu, }; static struct platform_device *msm_iommu_ctx_devs[] = { @@ -771,11 +796,10 @@ static struct platform_device *msm_iommu_ctx_devs[] = { &msm_device_vcodec_a_stream_ctx, &msm_device_vcodec_a_mm1_ctx, &msm_device_vcodec_b_mm2_ctx, - &msm_device_gfx3d_rbpa_ctx, - &msm_device_gfx3d_cpvgttc_ctx, - &msm_device_gfx3d_smmu_ctx, - &msm_device_gfx2d0_pixv1_ctx, - &msm_device_gfx2d0_texv3_ctx, + &msm_device_gfx3d_user_ctx, + &msm_device_gfx3d_priv_ctx, + &msm_device_gfx2d0_2d0_ctx, + &msm_device_gfx2d1_2d1_ctx, }; static struct msm_iommu_ctx_dev *msm_iommu_ctx_data[] = { @@ -796,14 +820,13 @@ static struct msm_iommu_ctx_dev *msm_iommu_ctx_data[] = { &vcodec_a_stream_ctx, &vcodec_a_mm1_ctx, &vcodec_b_mm2_ctx, - &gfx3d_rbpa_ctx, - &gfx3d_cpvgttc_ctx, - &gfx3d_smmu_ctx, - &gfx2d0_pixv1_ctx, - &gfx2d0_texv3_ctx, + &gfx3d_user_ctx, + &gfx3d_priv_ctx, + &gfx2d0_2d0_ctx, + &gfx2d1_2d1_ctx, }; -static int msm8x60_iommu_init(void) +static int __init msm8x60_iommu_init(void) { int ret, i; @@ -826,7 +849,7 @@ static int msm8x60_iommu_init(void) ret = platform_device_register(msm_iommu_devs[i]); if (ret != 0) { - pr_err("platform_device_register smmu failed, " + pr_err("platform_device_register iommu failed, " "i = %d\n", i); goto failure_unwind; } @@ -837,7 +860,7 @@ static int msm8x60_iommu_init(void) msm_iommu_ctx_data[i], sizeof(*msm_iommu_ctx_devs[i])); if (ret != 0) { - pr_err("platform_device_add_data smmu failed, " + pr_err("platform_device_add_data iommu failed, " "i = %d\n", i); goto failure_unwind2; } @@ -863,7 +886,7 @@ failure: return ret; } -static void msm8x60_iommu_exit(void) +static void __exit msm8x60_iommu_exit(void) { int i; diff --git a/arch/arm/mach-msm/devices-qsd8x50.c b/arch/arm/mach-msm/devices-qsd8x50.c index 6fe67c5..a4b798f 100644 --- a/arch/arm/mach-msm/devices-qsd8x50.c +++ b/arch/arm/mach-msm/devices-qsd8x50.c @@ -53,6 +53,77 @@ struct platform_device msm_device_smd = { .id = -1, }; +static struct resource resources_otg[] = { + { + .start = MSM_HSUSB_PHYS, + .end = MSM_HSUSB_PHYS + MSM_HSUSB_SIZE, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_USB_HS, + .end = INT_USB_HS, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device msm_device_otg = { + .name = "msm_otg", + .id = -1, + .num_resources = ARRAY_SIZE(resources_otg), + .resource = resources_otg, + .dev = { + .coherent_dma_mask = 0xffffffff, + }, +}; + +static struct resource resources_hsusb[] = { + { + .start = MSM_HSUSB_PHYS, + .end = MSM_HSUSB_PHYS + MSM_HSUSB_SIZE, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_USB_HS, + .end = INT_USB_HS, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device msm_device_hsusb = { + .name = "msm_hsusb", + .id = -1, + .num_resources = ARRAY_SIZE(resources_hsusb), + .resource = resources_hsusb, + .dev = { + .coherent_dma_mask = 0xffffffff, + }, +}; + +static u64 dma_mask = 0xffffffffULL; +static struct resource resources_hsusb_host[] = { + { + .start = MSM_HSUSB_PHYS, + .end = MSM_HSUSB_PHYS + MSM_HSUSB_SIZE, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_USB_HS, + .end = INT_USB_HS, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device msm_device_hsusb_host = { + .name = "msm_hsusb_host", + .id = -1, + .num_resources = ARRAY_SIZE(resources_hsusb_host), + .resource = resources_hsusb_host, + .dev = { + .dma_mask = &dma_mask, + .coherent_dma_mask = 0xffffffffULL, + }, +}; + struct clk msm_clocks_8x50[] = { CLK_PCOM("adm_clk", ADM_CLK, NULL, 0), CLK_PCOM("ebi1_clk", EBI1_CLK, NULL, CLK_MIN), diff --git a/arch/arm/mach-msm/devices.h b/arch/arm/mach-msm/devices.h index 568443e..87c70bf 100644 --- a/arch/arm/mach-msm/devices.h +++ b/arch/arm/mach-msm/devices.h @@ -28,6 +28,8 @@ extern struct platform_device msm_device_sdc3; extern struct platform_device msm_device_sdc4; extern struct platform_device msm_device_hsusb; +extern struct platform_device msm_device_otg; +extern struct platform_device msm_device_hsusb_host; extern struct platform_device msm_device_i2c; @@ -35,6 +37,10 @@ extern struct platform_device msm_device_smd; extern struct platform_device msm_device_nand; +extern struct platform_device msm_device_mddi0; +extern struct platform_device msm_device_mddi1; +extern struct platform_device msm_device_mdp; + extern struct clk msm_clocks_7x01a[]; extern unsigned msm_num_clocks_7x01a; diff --git a/arch/arm/mach-msm/gpio-v2.c b/arch/arm/mach-msm/gpio-v2.c new file mode 100644 index 0000000..0de19ec --- /dev/null +++ b/arch/arm/mach-msm/gpio-v2.c @@ -0,0 +1,426 @@ +/* Copyright (c) 2010, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + * + */ +#define pr_fmt(fmt) "%s: " fmt, __func__ + +#include <linux/bitmap.h> +#include <linux/bitops.h> +#include <linux/gpio.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/irq.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/spinlock.h> +#include <mach/msm_iomap.h> +#include "gpiomux.h" + +/* Bits of interest in the GPIO_IN_OUT register. + */ +enum { + GPIO_IN = 0, + GPIO_OUT = 1 +}; + +/* Bits of interest in the GPIO_INTR_STATUS register. + */ +enum { + INTR_STATUS = 0, +}; + +/* Bits of interest in the GPIO_CFG register. + */ +enum { + GPIO_OE = 9, +}; + +/* Bits of interest in the GPIO_INTR_CFG register. + * When a GPIO triggers, two separate decisions are made, controlled + * by two separate flags. + * + * - First, INTR_RAW_STATUS_EN controls whether or not the GPIO_INTR_STATUS + * register for that GPIO will be updated to reflect the triggering of that + * gpio. If this bit is 0, this register will not be updated. + * - Second, INTR_ENABLE controls whether an interrupt is triggered. + * + * If INTR_ENABLE is set and INTR_RAW_STATUS_EN is NOT set, an interrupt + * can be triggered but the status register will not reflect it. + */ +enum { + INTR_ENABLE = 0, + INTR_POL_CTL = 1, + INTR_DECT_CTL = 2, + INTR_RAW_STATUS_EN = 3, +}; + +/* Codes of interest in GPIO_INTR_CFG_SU. + */ +enum { + TARGET_PROC_SCORPION = 4, + TARGET_PROC_NONE = 7, +}; + + +#define GPIO_INTR_CFG_SU(gpio) (MSM_TLMM_BASE + 0x0400 + (0x04 * (gpio))) +#define GPIO_CONFIG(gpio) (MSM_TLMM_BASE + 0x1000 + (0x10 * (gpio))) +#define GPIO_IN_OUT(gpio) (MSM_TLMM_BASE + 0x1004 + (0x10 * (gpio))) +#define GPIO_INTR_CFG(gpio) (MSM_TLMM_BASE + 0x1008 + (0x10 * (gpio))) +#define GPIO_INTR_STATUS(gpio) (MSM_TLMM_BASE + 0x100c + (0x10 * (gpio))) + +/** + * struct msm_gpio_dev: the MSM8660 SoC GPIO device structure + * + * @enabled_irqs: a bitmap used to optimize the summary-irq handler. By + * keeping track of which gpios are unmasked as irq sources, we avoid + * having to do readl calls on hundreds of iomapped registers each time + * the summary interrupt fires in order to locate the active interrupts. + * + * @wake_irqs: a bitmap for tracking which interrupt lines are enabled + * as wakeup sources. When the device is suspended, interrupts which are + * not wakeup sources are disabled. + * + * @dual_edge_irqs: a bitmap used to track which irqs are configured + * as dual-edge, as this is not supported by the hardware and requires + * some special handling in the driver. + */ +struct msm_gpio_dev { + struct gpio_chip gpio_chip; + DECLARE_BITMAP(enabled_irqs, NR_GPIO_IRQS); + DECLARE_BITMAP(wake_irqs, NR_GPIO_IRQS); + DECLARE_BITMAP(dual_edge_irqs, NR_GPIO_IRQS); +}; + +static DEFINE_SPINLOCK(tlmm_lock); + +static inline struct msm_gpio_dev *to_msm_gpio_dev(struct gpio_chip *chip) +{ + return container_of(chip, struct msm_gpio_dev, gpio_chip); +} + +static inline void set_gpio_bits(unsigned n, void __iomem *reg) +{ + writel(readl(reg) | n, reg); +} + +static inline void clear_gpio_bits(unsigned n, void __iomem *reg) +{ + writel(readl(reg) & ~n, reg); +} + +static int msm_gpio_get(struct gpio_chip *chip, unsigned offset) +{ + return readl(GPIO_IN_OUT(offset)) & BIT(GPIO_IN); +} + +static void msm_gpio_set(struct gpio_chip *chip, unsigned offset, int val) +{ + writel(val ? BIT(GPIO_OUT) : 0, GPIO_IN_OUT(offset)); +} + +static int msm_gpio_direction_input(struct gpio_chip *chip, unsigned offset) +{ + unsigned long irq_flags; + + spin_lock_irqsave(&tlmm_lock, irq_flags); + clear_gpio_bits(BIT(GPIO_OE), GPIO_CONFIG(offset)); + spin_unlock_irqrestore(&tlmm_lock, irq_flags); + return 0; +} + +static int msm_gpio_direction_output(struct gpio_chip *chip, + unsigned offset, + int val) +{ + unsigned long irq_flags; + + spin_lock_irqsave(&tlmm_lock, irq_flags); + msm_gpio_set(chip, offset, val); + set_gpio_bits(BIT(GPIO_OE), GPIO_CONFIG(offset)); + spin_unlock_irqrestore(&tlmm_lock, irq_flags); + return 0; +} + +static int msm_gpio_request(struct gpio_chip *chip, unsigned offset) +{ + return msm_gpiomux_get(chip->base + offset); +} + +static void msm_gpio_free(struct gpio_chip *chip, unsigned offset) +{ + msm_gpiomux_put(chip->base + offset); +} + +static int msm_gpio_to_irq(struct gpio_chip *chip, unsigned offset) +{ + return MSM_GPIO_TO_INT(chip->base + offset); +} + +static inline int msm_irq_to_gpio(struct gpio_chip *chip, unsigned irq) +{ + return irq - MSM_GPIO_TO_INT(chip->base); +} + +static struct msm_gpio_dev msm_gpio = { + .gpio_chip = { + .base = 0, + .ngpio = NR_GPIO_IRQS, + .direction_input = msm_gpio_direction_input, + .direction_output = msm_gpio_direction_output, + .get = msm_gpio_get, + .set = msm_gpio_set, + .to_irq = msm_gpio_to_irq, + .request = msm_gpio_request, + .free = msm_gpio_free, + }, +}; + +/* For dual-edge interrupts in software, since the hardware has no + * such support: + * + * At appropriate moments, this function may be called to flip the polarity + * settings of both-edge irq lines to try and catch the next edge. + * + * The attempt is considered successful if: + * - the status bit goes high, indicating that an edge was caught, or + * - the input value of the gpio doesn't change during the attempt. + * If the value changes twice during the process, that would cause the first + * test to fail but would force the second, as two opposite + * transitions would cause a detection no matter the polarity setting. + * + * The do-loop tries to sledge-hammer closed the timing hole between + * the initial value-read and the polarity-write - if the line value changes + * during that window, an interrupt is lost, the new polarity setting is + * incorrect, and the first success test will fail, causing a retry. + * + * Algorithm comes from Google's msmgpio driver, see mach-msm/gpio.c. + */ +static void msm_gpio_update_dual_edge_pos(unsigned gpio) +{ + int loop_limit = 100; + unsigned val, val2, intstat; + + do { + val = readl(GPIO_IN_OUT(gpio)) & BIT(GPIO_IN); + if (val) + clear_gpio_bits(BIT(INTR_POL_CTL), GPIO_INTR_CFG(gpio)); + else + set_gpio_bits(BIT(INTR_POL_CTL), GPIO_INTR_CFG(gpio)); + val2 = readl(GPIO_IN_OUT(gpio)) & BIT(GPIO_IN); + intstat = readl(GPIO_INTR_STATUS(gpio)) & BIT(INTR_STATUS); + if (intstat || val == val2) + return; + } while (loop_limit-- > 0); + pr_err("dual-edge irq failed to stabilize, " + "interrupts dropped. %#08x != %#08x\n", + val, val2); +} + +static void msm_gpio_irq_ack(unsigned int irq) +{ + int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, irq); + + writel(BIT(INTR_STATUS), GPIO_INTR_STATUS(gpio)); + if (test_bit(gpio, msm_gpio.dual_edge_irqs)) + msm_gpio_update_dual_edge_pos(gpio); +} + +static void msm_gpio_irq_mask(unsigned int irq) +{ + int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, irq); + unsigned long irq_flags; + + spin_lock_irqsave(&tlmm_lock, irq_flags); + writel(TARGET_PROC_NONE, GPIO_INTR_CFG_SU(gpio)); + clear_gpio_bits(INTR_RAW_STATUS_EN | INTR_ENABLE, GPIO_INTR_CFG(gpio)); + __clear_bit(gpio, msm_gpio.enabled_irqs); + spin_unlock_irqrestore(&tlmm_lock, irq_flags); +} + +static void msm_gpio_irq_unmask(unsigned int irq) +{ + int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, irq); + unsigned long irq_flags; + + spin_lock_irqsave(&tlmm_lock, irq_flags); + __set_bit(gpio, msm_gpio.enabled_irqs); + set_gpio_bits(INTR_RAW_STATUS_EN | INTR_ENABLE, GPIO_INTR_CFG(gpio)); + writel(TARGET_PROC_SCORPION, GPIO_INTR_CFG_SU(gpio)); + spin_unlock_irqrestore(&tlmm_lock, irq_flags); +} + +static int msm_gpio_irq_set_type(unsigned int irq, unsigned int flow_type) +{ + int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, irq); + unsigned long irq_flags; + uint32_t bits; + + spin_lock_irqsave(&tlmm_lock, irq_flags); + + bits = readl(GPIO_INTR_CFG(gpio)); + + if (flow_type & IRQ_TYPE_EDGE_BOTH) { + bits |= BIT(INTR_DECT_CTL); + irq_desc[irq].handle_irq = handle_edge_irq; + if ((flow_type & IRQ_TYPE_EDGE_BOTH) == IRQ_TYPE_EDGE_BOTH) + __set_bit(gpio, msm_gpio.dual_edge_irqs); + else + __clear_bit(gpio, msm_gpio.dual_edge_irqs); + } else { + bits &= ~BIT(INTR_DECT_CTL); + irq_desc[irq].handle_irq = handle_level_irq; + __clear_bit(gpio, msm_gpio.dual_edge_irqs); + } + + if (flow_type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_LEVEL_HIGH)) + bits |= BIT(INTR_POL_CTL); + else + bits &= ~BIT(INTR_POL_CTL); + + writel(bits, GPIO_INTR_CFG(gpio)); + + if ((flow_type & IRQ_TYPE_EDGE_BOTH) == IRQ_TYPE_EDGE_BOTH) + msm_gpio_update_dual_edge_pos(gpio); + + spin_unlock_irqrestore(&tlmm_lock, irq_flags); + + return 0; +} + +/* + * When the summary IRQ is raised, any number of GPIO lines may be high. + * It is the job of the summary handler to find all those GPIO lines + * which have been set as summary IRQ lines and which are triggered, + * and to call their interrupt handlers. + */ +static void msm_summary_irq_handler(unsigned int irq, struct irq_desc *desc) +{ + unsigned long i; + + for (i = find_first_bit(msm_gpio.enabled_irqs, NR_GPIO_IRQS); + i < NR_GPIO_IRQS; + i = find_next_bit(msm_gpio.enabled_irqs, NR_GPIO_IRQS, i + 1)) { + if (readl(GPIO_INTR_STATUS(i)) & BIT(INTR_STATUS)) + generic_handle_irq(msm_gpio_to_irq(&msm_gpio.gpio_chip, + i)); + } + desc->chip->ack(irq); +} + +static int msm_gpio_irq_set_wake(unsigned int irq, unsigned int on) +{ + int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, irq); + + if (on) { + if (bitmap_empty(msm_gpio.wake_irqs, NR_GPIO_IRQS)) + set_irq_wake(TLMM_SCSS_SUMMARY_IRQ, 1); + set_bit(gpio, msm_gpio.wake_irqs); + } else { + clear_bit(gpio, msm_gpio.wake_irqs); + if (bitmap_empty(msm_gpio.wake_irqs, NR_GPIO_IRQS)) + set_irq_wake(TLMM_SCSS_SUMMARY_IRQ, 0); + } + + return 0; +} + +static struct irq_chip msm_gpio_irq_chip = { + .name = "msmgpio", + .mask = msm_gpio_irq_mask, + .unmask = msm_gpio_irq_unmask, + .ack = msm_gpio_irq_ack, + .set_type = msm_gpio_irq_set_type, + .set_wake = msm_gpio_irq_set_wake, +}; + +static int __devinit msm_gpio_probe(struct platform_device *dev) +{ + int i, irq, ret; + + bitmap_zero(msm_gpio.enabled_irqs, NR_GPIO_IRQS); + bitmap_zero(msm_gpio.wake_irqs, NR_GPIO_IRQS); + bitmap_zero(msm_gpio.dual_edge_irqs, NR_GPIO_IRQS); + msm_gpio.gpio_chip.label = dev->name; + ret = gpiochip_add(&msm_gpio.gpio_chip); + if (ret < 0) + return ret; + + for (i = 0; i < msm_gpio.gpio_chip.ngpio; ++i) { + irq = msm_gpio_to_irq(&msm_gpio.gpio_chip, i); + set_irq_chip(irq, &msm_gpio_irq_chip); + set_irq_handler(irq, handle_level_irq); + set_irq_flags(irq, IRQF_VALID); + } + + set_irq_chained_handler(TLMM_SCSS_SUMMARY_IRQ, + msm_summary_irq_handler); + return 0; +} + +static int __devexit msm_gpio_remove(struct platform_device *dev) +{ + int ret = gpiochip_remove(&msm_gpio.gpio_chip); + + if (ret < 0) + return ret; + + set_irq_handler(TLMM_SCSS_SUMMARY_IRQ, NULL); + + return 0; +} + +static struct platform_driver msm_gpio_driver = { + .probe = msm_gpio_probe, + .remove = __devexit_p(msm_gpio_remove), + .driver = { + .name = "msmgpio", + .owner = THIS_MODULE, + }, +}; + +static struct platform_device msm_device_gpio = { + .name = "msmgpio", + .id = -1, +}; + +static int __init msm_gpio_init(void) +{ + int rc; + + rc = platform_driver_register(&msm_gpio_driver); + if (!rc) { + rc = platform_device_register(&msm_device_gpio); + if (rc) + platform_driver_unregister(&msm_gpio_driver); + } + + return rc; +} + +static void __exit msm_gpio_exit(void) +{ + platform_device_unregister(&msm_device_gpio); + platform_driver_unregister(&msm_gpio_driver); +} + +postcore_initcall(msm_gpio_init); +module_exit(msm_gpio_exit); + +MODULE_AUTHOR("Gregory Bean <gbean@codeaurora.org>"); +MODULE_DESCRIPTION("Driver for Qualcomm MSM TLMMv2 SoC GPIOs"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:msmgpio"); diff --git a/arch/arm/mach-msm/include/mach/iommu.h b/arch/arm/mach-msm/include/mach/iommu.h index 218ef57..296c0f1 100644 --- a/arch/arm/mach-msm/include/mach/iommu.h +++ b/arch/arm/mach-msm/include/mach/iommu.h @@ -20,13 +20,26 @@ #include <linux/interrupt.h> +/* Sharability attributes of MSM IOMMU mappings */ +#define MSM_IOMMU_ATTR_NON_SH 0x0 +#define MSM_IOMMU_ATTR_SH 0x4 + +/* Cacheability attributes of MSM IOMMU mappings */ +#define MSM_IOMMU_ATTR_NONCACHED 0x0 +#define MSM_IOMMU_ATTR_CACHED_WB_WA 0x1 +#define MSM_IOMMU_ATTR_CACHED_WB_NWA 0x2 +#define MSM_IOMMU_ATTR_CACHED_WT 0x3 + +/* Mask for the cache policy attribute */ +#define MSM_IOMMU_CP_MASK 0x03 + /* Maximum number of Machine IDs that we are allowing to be mapped to the same * context bank. The number of MIDs mapped to the same CB does not affect * performance, but there is a practical limit on how many distinct MIDs may * be present. These mappings are typically determined at design time and are * not expected to change at run time. */ -#define MAX_NUM_MIDS 16 +#define MAX_NUM_MIDS 32 /** * struct msm_iommu_dev - a single IOMMU hardware instance diff --git a/arch/arm/mach-msm/include/mach/iommu_hw-8xxx.h b/arch/arm/mach-msm/include/mach/iommu_hw-8xxx.h index f9386d3..c2c3da9 100644 --- a/arch/arm/mach-msm/include/mach/iommu_hw-8xxx.h +++ b/arch/arm/mach-msm/include/mach/iommu_hw-8xxx.h @@ -54,6 +54,7 @@ do { \ #define NUM_FL_PTE 4096 #define NUM_SL_PTE 256 +#define NUM_TEX_CLASS 8 /* First-level page table bits */ #define FL_BASE_MASK 0xFFFFFC00 @@ -63,6 +64,9 @@ do { \ #define FL_AP_WRITE (1 << 10) #define FL_AP_READ (1 << 11) #define FL_SHARED (1 << 16) +#define FL_BUFFERABLE (1 << 2) +#define FL_CACHEABLE (1 << 3) +#define FL_TEX0 (1 << 12) #define FL_OFFSET(va) (((va) & 0xFFF00000) >> 20) /* Second-level page table bits */ @@ -73,8 +77,20 @@ do { \ #define SL_AP0 (1 << 4) #define SL_AP1 (2 << 4) #define SL_SHARED (1 << 10) +#define SL_BUFFERABLE (1 << 2) +#define SL_CACHEABLE (1 << 3) +#define SL_TEX0 (1 << 6) #define SL_OFFSET(va) (((va) & 0xFF000) >> 12) +/* Memory type and cache policy attributes */ +#define MT_SO 0 +#define MT_DEV 1 +#define MT_NORMAL 2 +#define CP_NONCACHED 0 +#define CP_WB_WA 1 +#define CP_WT 2 +#define CP_WB_NWA 3 + /* Global register setters / getters */ #define SET_M2VCBR_N(b, N, v) SET_GLOBAL_REG_N(M2VCBR_N, N, (b), (v)) #define SET_CBACR_N(b, N, v) SET_GLOBAL_REG_N(CBACR_N, N, (b), (v)) @@ -706,7 +722,9 @@ do { \ #define GET_OCPC5(b, c) GET_CONTEXT_FIELD(b, c, NMRR, OCPC5) #define GET_OCPC6(b, c) GET_CONTEXT_FIELD(b, c, NMRR, OCPC6) #define GET_OCPC7(b, c) GET_CONTEXT_FIELD(b, c, NMRR, OCPC7) - +#define NMRR_ICP(nmrr, n) (((nmrr) & (3 << ((n) * 2))) >> ((n) * 2)) +#define NMRR_OCP(nmrr, n) (((nmrr) & (3 << ((n) * 2 + 16))) >> \ + ((n) * 2 + 16)) /* PAR */ #define GET_FAULT(b, c) GET_CONTEXT_FIELD(b, c, PAR, FAULT) @@ -750,6 +768,8 @@ do { \ #define GET_NOS5(b, c) GET_CONTEXT_FIELD(b, c, PRRR, NOS5) #define GET_NOS6(b, c) GET_CONTEXT_FIELD(b, c, PRRR, NOS6) #define GET_NOS7(b, c) GET_CONTEXT_FIELD(b, c, PRRR, NOS7) +#define PRRR_NOS(prrr, n) ((prrr) & (1 << ((n) + 24)) ? 1 : 0) +#define PRRR_MT(prrr, n) ((((prrr) & (3 << ((n) * 2))) >> ((n) * 2))) /* RESUME */ diff --git a/arch/arm/mach-msm/include/mach/irqs-8x60.h b/arch/arm/mach-msm/include/mach/irqs-8x60.h index 36074cf..f65841c 100644 --- a/arch/arm/mach-msm/include/mach/irqs-8x60.h +++ b/arch/arm/mach-msm/include/mach/irqs-8x60.h @@ -237,7 +237,12 @@ #define GSBI11_QUP_IRQ (GIC_SPI_START + 194) #define INT_UART12DM_IRQ (GIC_SPI_START + 195) #define GSBI12_QUP_IRQ (GIC_SPI_START + 196) -/*SPI 197 to 216 arent used in 8x60*/ + +/*SPI 197 to 209 arent used in 8x60*/ +#define SMMU_GFX2D1_CB_SC_SECURE_IRQ (GIC_SPI_START + 210) +#define SMMU_GFX2D1_CB_SC_NON_SECURE_IRQ (GIC_SPI_START + 211) + +/*SPI 212 to 216 arent used in 8x60*/ #define SMPSS_SPARE_1 (GIC_SPI_START + 217) #define SMPSS_SPARE_2 (GIC_SPI_START + 218) #define SMPSS_SPARE_3 (GIC_SPI_START + 219) diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h b/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h index 8a00c2d..0fd7b68 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h @@ -119,4 +119,7 @@ #define MSM_AD5_PHYS 0xA7000000 #define MSM_AD5_SIZE (SZ_1M*13) +#define MSM_HSUSB_PHYS 0xA3600000 +#define MSM_HSUSB_SIZE SZ_1K + #endif diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h b/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h index 45bab50..7c43a9b 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h @@ -98,4 +98,7 @@ #define MSM_IOMMU_GFX2D0_PHYS 0x07D00000 #define MSM_IOMMU_GFX2D0_SIZE SZ_1M +#define MSM_IOMMU_GFX2D1_PHYS 0x07E00000 +#define MSM_IOMMU_GFX2D1_SIZE SZ_1M + #endif diff --git a/arch/arm/mach-msm/include/mach/smp.h b/arch/arm/mach-msm/include/mach/smp.h index 3ff7bf5..a95f7b9 100644 --- a/arch/arm/mach-msm/include/mach/smp.h +++ b/arch/arm/mach-msm/include/mach/smp.h @@ -31,9 +31,9 @@ #include <asm/hardware/gic.h> -static inline void smp_cross_call(const struct cpumask *mask) +static inline void smp_cross_call(const struct cpumask *mask, int ipi) { - gic_raise_softirq(mask, 1); + gic_raise_softirq(mask, ipi); } #endif diff --git a/arch/arm/mach-msm/io.c b/arch/arm/mach-msm/io.c index d36b610..f912d7b 100644 --- a/arch/arm/mach-msm/io.c +++ b/arch/arm/mach-msm/io.c @@ -163,3 +163,4 @@ __msm_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype) return __arm_ioremap_caller(phys_addr, size, mtype, __builtin_return_address(0)); } +EXPORT_SYMBOL(__msm_ioremap); diff --git a/arch/arm/mach-msm/iommu.c b/arch/arm/mach-msm/iommu.c index f71747d..e2d58e4 100644 --- a/arch/arm/mach-msm/iommu.c +++ b/arch/arm/mach-msm/iommu.c @@ -33,6 +33,16 @@ #include <mach/iommu_hw-8xxx.h> #include <mach/iommu.h> +#define MRC(reg, processor, op1, crn, crm, op2) \ +__asm__ __volatile__ ( \ +" mrc " #processor "," #op1 ", %0," #crn "," #crm "," #op2 "\n" \ +: "=r" (reg)) + +#define RCP15_PRRR(reg) MRC(reg, p15, 0, c10, c2, 0) +#define RCP15_NMRR(reg) MRC(reg, p15, 0, c10, c2, 1) + +static int msm_iommu_tex_class[4]; + DEFINE_SPINLOCK(msm_iommu_lock); struct msm_priv { @@ -40,23 +50,26 @@ struct msm_priv { struct list_head list_attached; }; -static void __flush_iotlb(struct iommu_domain *domain) +static int __flush_iotlb(struct iommu_domain *domain) { struct msm_priv *priv = domain->priv; struct msm_iommu_drvdata *iommu_drvdata; struct msm_iommu_ctx_drvdata *ctx_drvdata; - + int ret = 0; #ifndef CONFIG_IOMMU_PGTABLES_L2 unsigned long *fl_table = priv->pgtable; int i; - dmac_flush_range(fl_table, fl_table + SZ_16K); + if (!list_empty(&priv->list_attached)) { + dmac_flush_range(fl_table, fl_table + SZ_16K); - for (i = 0; i < NUM_FL_PTE; i++) - if ((fl_table[i] & 0x03) == FL_TYPE_TABLE) { - void *sl_table = __va(fl_table[i] & FL_BASE_MASK); - dmac_flush_range(sl_table, sl_table + SZ_4K); - } + for (i = 0; i < NUM_FL_PTE; i++) + if ((fl_table[i] & 0x03) == FL_TYPE_TABLE) { + void *sl_table = __va(fl_table[i] & + FL_BASE_MASK); + dmac_flush_range(sl_table, sl_table + SZ_4K); + } + } #endif list_for_each_entry(ctx_drvdata, &priv->list_attached, attached_elm) { @@ -66,6 +79,8 @@ static void __flush_iotlb(struct iommu_domain *domain) iommu_drvdata = dev_get_drvdata(ctx_drvdata->pdev->dev.parent); SET_CTX_TLBIALL(iommu_drvdata->base, ctx_drvdata->num, 0); } + + return ret; } static void __reset_context(void __iomem *base, int ctx) @@ -95,6 +110,7 @@ static void __reset_context(void __iomem *base, int ctx) static void __program_context(void __iomem *base, int ctx, phys_addr_t pgtable) { + unsigned int prrr, nmrr; __reset_context(base, ctx); /* Set up HTW mode */ @@ -127,11 +143,11 @@ static void __program_context(void __iomem *base, int ctx, phys_addr_t pgtable) /* Turn on TEX Remap */ SET_TRE(base, ctx, 1); - /* Do not configure PRRR / NMRR on the IOMMU for now. We will assume - * TEX class 0 for everything until attributes are properly worked out - */ - SET_PRRR(base, ctx, 0); - SET_NMRR(base, ctx, 0); + /* Set TEX remap attributes */ + RCP15_PRRR(prrr); + RCP15_NMRR(nmrr); + SET_PRRR(base, ctx, prrr); + SET_NMRR(base, ctx, nmrr); /* Turn on BFB prefetch */ SET_BFBDFE(base, ctx, 1); @@ -238,6 +254,11 @@ static int msm_iommu_attach_dev(struct iommu_domain *domain, struct device *dev) goto fail; } + if (!list_empty(&ctx_drvdata->attached_elm)) { + ret = -EBUSY; + goto fail; + } + list_for_each_entry(tmp_drvdata, &priv->list_attached, attached_elm) if (tmp_drvdata == ctx_drvdata) { ret = -EBUSY; @@ -248,7 +269,7 @@ static int msm_iommu_attach_dev(struct iommu_domain *domain, struct device *dev) __pa(priv->pgtable)); list_add(&(ctx_drvdata->attached_elm), &priv->list_attached); - __flush_iotlb(domain); + ret = __flush_iotlb(domain); fail: spin_unlock_irqrestore(&msm_iommu_lock, flags); @@ -263,6 +284,7 @@ static void msm_iommu_detach_dev(struct iommu_domain *domain, struct msm_iommu_drvdata *iommu_drvdata; struct msm_iommu_ctx_drvdata *ctx_drvdata; unsigned long flags; + int ret; spin_lock_irqsave(&msm_iommu_lock, flags); priv = domain->priv; @@ -277,7 +299,10 @@ static void msm_iommu_detach_dev(struct iommu_domain *domain, if (!iommu_drvdata || !ctx_drvdata || !ctx_dev) goto fail; - __flush_iotlb(domain); + ret = __flush_iotlb(domain); + if (ret) + goto fail; + __reset_context(iommu_drvdata->base, ctx_dev->num); list_del_init(&ctx_drvdata->attached_elm); @@ -296,12 +321,21 @@ static int msm_iommu_map(struct iommu_domain *domain, unsigned long va, unsigned long *sl_table; unsigned long *sl_pte; unsigned long sl_offset; + unsigned int pgprot; size_t len = 0x1000UL << order; - int ret = 0; + int ret = 0, tex, sh; spin_lock_irqsave(&msm_iommu_lock, flags); - priv = domain->priv; + sh = (prot & MSM_IOMMU_ATTR_SH) ? 1 : 0; + tex = msm_iommu_tex_class[prot & MSM_IOMMU_CP_MASK]; + + if (tex < 0 || tex > NUM_TEX_CLASS - 1) { + ret = -EINVAL; + goto fail; + } + + priv = domain->priv; if (!priv) { ret = -EINVAL; goto fail; @@ -322,6 +356,18 @@ static int msm_iommu_map(struct iommu_domain *domain, unsigned long va, goto fail; } + if (len == SZ_16M || len == SZ_1M) { + pgprot = sh ? FL_SHARED : 0; + pgprot |= tex & 0x01 ? FL_BUFFERABLE : 0; + pgprot |= tex & 0x02 ? FL_CACHEABLE : 0; + pgprot |= tex & 0x04 ? FL_TEX0 : 0; + } else { + pgprot = sh ? SL_SHARED : 0; + pgprot |= tex & 0x01 ? SL_BUFFERABLE : 0; + pgprot |= tex & 0x02 ? SL_CACHEABLE : 0; + pgprot |= tex & 0x04 ? SL_TEX0 : 0; + } + fl_offset = FL_OFFSET(va); /* Upper 12 bits */ fl_pte = fl_table + fl_offset; /* int pointers, 4 bytes */ @@ -330,17 +376,17 @@ static int msm_iommu_map(struct iommu_domain *domain, unsigned long va, for (i = 0; i < 16; i++) *(fl_pte+i) = (pa & 0xFF000000) | FL_SUPERSECTION | FL_AP_READ | FL_AP_WRITE | FL_TYPE_SECT | - FL_SHARED; + FL_SHARED | pgprot; } if (len == SZ_1M) *fl_pte = (pa & 0xFFF00000) | FL_AP_READ | FL_AP_WRITE | - FL_TYPE_SECT | FL_SHARED; + FL_TYPE_SECT | FL_SHARED | pgprot; /* Need a 2nd level table */ if ((len == SZ_4K || len == SZ_64K) && (*fl_pte) == 0) { unsigned long *sl; - sl = (unsigned long *) __get_free_pages(GFP_KERNEL, + sl = (unsigned long *) __get_free_pages(GFP_ATOMIC, get_order(SZ_4K)); if (!sl) { @@ -360,17 +406,17 @@ static int msm_iommu_map(struct iommu_domain *domain, unsigned long va, if (len == SZ_4K) *sl_pte = (pa & SL_BASE_MASK_SMALL) | SL_AP0 | SL_AP1 | - SL_SHARED | SL_TYPE_SMALL; + SL_SHARED | SL_TYPE_SMALL | pgprot; if (len == SZ_64K) { int i; for (i = 0; i < 16; i++) *(sl_pte+i) = (pa & SL_BASE_MASK_LARGE) | SL_AP0 | - SL_AP1 | SL_SHARED | SL_TYPE_LARGE; + SL_AP1 | SL_SHARED | SL_TYPE_LARGE | pgprot; } - __flush_iotlb(domain); + ret = __flush_iotlb(domain); fail: spin_unlock_irqrestore(&msm_iommu_lock, flags); return ret; @@ -455,7 +501,7 @@ static int msm_iommu_unmap(struct iommu_domain *domain, unsigned long va, } } - __flush_iotlb(domain); + ret = __flush_iotlb(domain); fail: spin_unlock_irqrestore(&msm_iommu_lock, flags); return ret; @@ -490,9 +536,6 @@ static phys_addr_t msm_iommu_iova_to_phys(struct iommu_domain *domain, SET_CTX_TLBIALL(base, ctx, 0); SET_V2PPR_VA(base, ctx, va >> V2Pxx_VA_SHIFT); - if (GET_FAULT(base, ctx)) - goto fail; - par = GET_PAR(base, ctx); /* We are dealing with a supersection */ @@ -501,6 +544,9 @@ static phys_addr_t msm_iommu_iova_to_phys(struct iommu_domain *domain, else /* Upper 20 bits from PAR, lower 12 from VA */ ret = (par & 0xFFFFF000) | (va & 0x00000FFF); + if (GET_FAULT(base, ctx)) + ret = 0; + fail: spin_unlock_irqrestore(&msm_iommu_lock, flags); return ret; @@ -543,8 +589,8 @@ irqreturn_t msm_iommu_fault_handler(int irq, void *dev_id) { struct msm_iommu_drvdata *drvdata = dev_id; void __iomem *base; - unsigned int fsr = 0; - int ncb = 0, i = 0; + unsigned int fsr; + int ncb, i; spin_lock(&msm_iommu_lock); @@ -555,7 +601,6 @@ irqreturn_t msm_iommu_fault_handler(int irq, void *dev_id) base = drvdata->base; - pr_err("===== WOAH! =====\n"); pr_err("Unexpected IOMMU page fault!\n"); pr_err("base = %08x\n", (unsigned int) base); @@ -585,8 +630,47 @@ static struct iommu_ops msm_iommu_ops = { .domain_has_cap = msm_iommu_domain_has_cap }; -static int msm_iommu_init(void) +static int __init get_tex_class(int icp, int ocp, int mt, int nos) +{ + int i = 0; + unsigned int prrr = 0; + unsigned int nmrr = 0; + int c_icp, c_ocp, c_mt, c_nos; + + RCP15_PRRR(prrr); + RCP15_NMRR(nmrr); + + for (i = 0; i < NUM_TEX_CLASS; i++) { + c_nos = PRRR_NOS(prrr, i); + c_mt = PRRR_MT(prrr, i); + c_icp = NMRR_ICP(nmrr, i); + c_ocp = NMRR_OCP(nmrr, i); + + if (icp == c_icp && ocp == c_ocp && c_mt == mt && c_nos == nos) + return i; + } + + return -ENODEV; +} + +static void __init setup_iommu_tex_classes(void) +{ + msm_iommu_tex_class[MSM_IOMMU_ATTR_NONCACHED] = + get_tex_class(CP_NONCACHED, CP_NONCACHED, MT_NORMAL, 1); + + msm_iommu_tex_class[MSM_IOMMU_ATTR_CACHED_WB_WA] = + get_tex_class(CP_WB_WA, CP_WB_WA, MT_NORMAL, 1); + + msm_iommu_tex_class[MSM_IOMMU_ATTR_CACHED_WB_NWA] = + get_tex_class(CP_WB_NWA, CP_WB_NWA, MT_NORMAL, 1); + + msm_iommu_tex_class[MSM_IOMMU_ATTR_CACHED_WT] = + get_tex_class(CP_WT, CP_WT, MT_NORMAL, 1); +} + +static int __init msm_iommu_init(void) { + setup_iommu_tex_classes(); register_iommu(&msm_iommu_ops); return 0; } diff --git a/arch/arm/mach-msm/iommu_dev.c b/arch/arm/mach-msm/iommu_dev.c index 9019cee..b83c73b 100644 --- a/arch/arm/mach-msm/iommu_dev.c +++ b/arch/arm/mach-msm/iommu_dev.c @@ -346,7 +346,7 @@ static struct platform_driver msm_iommu_ctx_driver = { .remove = msm_iommu_ctx_remove, }; -static int msm_iommu_driver_init(void) +static int __init msm_iommu_driver_init(void) { int ret; ret = platform_driver_register(&msm_iommu_driver); @@ -365,7 +365,7 @@ error: return ret; } -static void msm_iommu_driver_exit(void) +static void __exit msm_iommu_driver_exit(void) { platform_driver_unregister(&msm_iommu_ctx_driver); platform_driver_unregister(&msm_iommu_driver); diff --git a/arch/arm/mach-msm/sirc.c b/arch/arm/mach-msm/sirc.c index b079452..152eefd 100644 --- a/arch/arm/mach-msm/sirc.c +++ b/arch/arm/mach-msm/sirc.c @@ -40,9 +40,6 @@ static struct sirc_cascade_regs sirc_reg_table[] = { } }; -static unsigned int save_type; -static unsigned int save_polarity; - /* Mask off the given interrupt. Keep the int_enable mask in sync with the enable reg, so it can be restored after power collapse. */ static void sirc_irq_mask(unsigned int irq) diff --git a/arch/arm/mach-msm/smd.c b/arch/arm/mach-msm/smd.c index f07dc7c..657be73 100644 --- a/arch/arm/mach-msm/smd.c +++ b/arch/arm/mach-msm/smd.c @@ -14,6 +14,8 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/platform_device.h> #include <linux/module.h> #include <linux/fs.h> @@ -89,7 +91,7 @@ static void smd_diag(void) x = smem_find(ID_DIAG_ERR_MSG, SZ_DIAG_ERR_MSG); if (x != 0) { x[SZ_DIAG_ERR_MSG - 1] = 0; - pr_info("smem: DIAG '%s'\n", x); + pr_debug("DIAG '%s'\n", x); } } @@ -312,7 +314,7 @@ static void smd_state_change(struct smd_channel *ch, { ch->last_state = next; - pr_info("SMD: ch %d %d -> %d\n", ch->n, last, next); + pr_debug("ch %d %d -> %d\n", ch->n, last, next); switch (next) { case SMD_SS_OPENING: @@ -601,7 +603,7 @@ static int smd_alloc_channel(const char *name, uint32_t cid, uint32_t type) ch->pdev.name = ch->name; ch->pdev.id = -1; - pr_info("smd_alloc_channel() cid=%02d size=%05d '%s'\n", + pr_debug("smd_alloc_channel() cid=%02d size=%05d '%s'\n", ch->n, ch->fifo_size, ch->name); mutex_lock(&smd_creation_mutex); @@ -621,7 +623,7 @@ static void smd_channel_probe_worker(struct work_struct *work) shared = smem_find(ID_CH_ALLOC_TBL, sizeof(*shared) * 64); if (!shared) { - pr_err("smd: cannot find allocation table\n"); + pr_err("cannot find allocation table\n"); return; } for (n = 0; n < 64; n++) { @@ -725,8 +727,6 @@ int smd_close(smd_channel_t *ch) { unsigned long flags; - pr_info("smd_close(%p)\n", ch); - if (ch == 0) return -1; @@ -939,7 +939,6 @@ int smsm_set_sleep_duration(uint32_t delay) int smd_core_init(void) { int r; - pr_info("smd_core_init()\n"); /* wait for essential items to be initialized */ for (;;) { @@ -992,15 +991,11 @@ int smd_core_init(void) smsm_change_state(SMSM_STATE_APPS_DEM, ~0, 0); #endif - pr_info("smd_core_init() done\n"); - return 0; } static int __devinit msm_smd_probe(struct platform_device *pdev) { - pr_info("smd_init()\n"); - /* * If we haven't waited for the ARM9 to boot up till now, * then we need to wait here. Otherwise this should just diff --git a/arch/arm/mach-msm/smd_debug.c b/arch/arm/mach-msm/smd_debug.c index f91c3b7..8736aff 100644 --- a/arch/arm/mach-msm/smd_debug.c +++ b/arch/arm/mach-msm/smd_debug.c @@ -270,8 +270,10 @@ void smsm_print_sleep_info(void) { unsigned long flags; uint32_t *ptr; +#ifndef CONFIG_ARCH_MSM_SCORPION struct tramp_gpio_smem *gpio; struct smsm_interrupt_info *int_info; +#endif spin_lock_irqsave(&smem_lock, flags); diff --git a/arch/arm/mach-msm/timer.c b/arch/arm/mach-msm/timer.c index 950100f..595be7f 100644 --- a/arch/arm/mach-msm/timer.c +++ b/arch/arm/mach-msm/timer.c @@ -137,7 +137,6 @@ static struct msm_clock msm_clocks[] = { .rating = 200, .read = msm_gpt_read, .mask = CLOCKSOURCE_MASK(32), - .shift = 17, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }, .irq = { @@ -164,7 +163,6 @@ static struct msm_clock msm_clocks[] = { .rating = 300, .read = msm_dgt_read, .mask = CLOCKSOURCE_MASK((32 - MSM_DGT_SHIFT)), - .shift = 24 - MSM_DGT_SHIFT, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }, .irq = { @@ -205,8 +203,7 @@ static void __init msm_timer_init(void) ce->min_delta_ns = clockevent_delta2ns(4, ce); ce->cpumask = cpumask_of(0); - cs->mult = clocksource_hz2mult(clock->freq, cs->shift); - res = clocksource_register(cs); + res = clocksource_register_hz(cs, clock->freq); if (res) printk(KERN_ERR "msm_timer_init: clocksource_register " "failed for %s\n", cs->name); diff --git a/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h b/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h index 788bdac..3eff399 100644 --- a/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h +++ b/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h @@ -65,7 +65,7 @@ */ #define DDR_VIRT_BASE (MV78XX0_REGS_VIRT_BASE | 0x00000) #define DDR_WINDOW_CPU0_BASE (DDR_VIRT_BASE | 0x1500) -#define DDR_WINDOW_CPU1_BASE (DDR_VIRT_BASE | 0x1700) +#define DDR_WINDOW_CPU1_BASE (DDR_VIRT_BASE | 0x1570) #define DEV_BUS_PHYS_BASE (MV78XX0_REGS_PHYS_BASE | 0x10000) #define DEV_BUS_VIRT_BASE (MV78XX0_REGS_VIRT_BASE | 0x10000) diff --git a/arch/arm/mach-mx25/Kconfig b/arch/arm/mach-mx25/Kconfig deleted file mode 100644 index 38ca09a..0000000 --- a/arch/arm/mach-mx25/Kconfig +++ /dev/null @@ -1,34 +0,0 @@ -if ARCH_MX25 - -comment "MX25 platforms:" - -config MACH_MX25_3DS - bool "Support MX25PDK (3DS) Platform" - select IMX_HAVE_PLATFORM_IMX_UART - select IMX_HAVE_PLATFORM_MXC_NAND - select IMX_HAVE_PLATFORM_ESDHC - -config MACH_EUKREA_CPUIMX25 - bool "Support Eukrea CPUIMX25 Platform" - select IMX_HAVE_PLATFORM_IMX_I2C - select IMX_HAVE_PLATFORM_IMX_UART - select IMX_HAVE_PLATFORM_MXC_NAND - select IMX_HAVE_PLATFORM_FLEXCAN - select IMX_HAVE_PLATFORM_ESDHC - select MXC_ULPI if USB_ULPI - -choice - prompt "Baseboard" - depends on MACH_EUKREA_CPUIMX25 - default MACH_EUKREA_MBIMXSD25_BASEBOARD - -config MACH_EUKREA_MBIMXSD25_BASEBOARD - bool "Eukrea MBIMXSD development board" - select IMX_HAVE_PLATFORM_IMX_SSI - help - This adds board specific devices that can be found on Eukrea's - MBIMXSD evaluation board. - -endchoice - -endif diff --git a/arch/arm/mach-mx25/Makefile b/arch/arm/mach-mx25/Makefile deleted file mode 100644 index d9e46ce..0000000 --- a/arch/arm/mach-mx25/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -obj-y := mm.o devices.o -obj-$(CONFIG_ARCH_MX25) += clock.o -obj-$(CONFIG_MACH_MX25_3DS) += mach-mx25_3ds.o -obj-$(CONFIG_MACH_EUKREA_CPUIMX25) += mach-cpuimx25.o -obj-$(CONFIG_MACH_EUKREA_MBIMXSD25_BASEBOARD) += eukrea_mbimxsd-baseboard.o diff --git a/arch/arm/mach-mx25/Makefile.boot b/arch/arm/mach-mx25/Makefile.boot deleted file mode 100644 index e1dd366..0000000 --- a/arch/arm/mach-mx25/Makefile.boot +++ /dev/null @@ -1,3 +0,0 @@ - zreladdr-y := 0x80008000 -params_phys-y := 0x80000100 -initrd_phys-y := 0x80800000 diff --git a/arch/arm/mach-mx25/devices.c b/arch/arm/mach-mx25/devices.c deleted file mode 100644 index 1d0eb3e..0000000 --- a/arch/arm/mach-mx25/devices.c +++ /dev/null @@ -1,308 +0,0 @@ -/* - * Copyright 2009 Sascha Hauer, <kernel@pengutronix.de> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - */ - -#include <linux/platform_device.h> -#include <linux/dma-mapping.h> -#include <linux/gpio.h> -#include <mach/mx25.h> -#include <mach/irqs.h> - -static u64 otg_dmamask = DMA_BIT_MASK(32); - -static struct resource mxc_otg_resources[] = { - { - .start = MX25_OTG_BASE_ADDR, - .end = MX25_OTG_BASE_ADDR + 0x1ff, - .flags = IORESOURCE_MEM, - }, { - .start = 37, - .end = 37, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device mxc_otg = { - .name = "mxc-ehci", - .id = 0, - .dev = { - .coherent_dma_mask = 0xffffffff, - .dma_mask = &otg_dmamask, - }, - .resource = mxc_otg_resources, - .num_resources = ARRAY_SIZE(mxc_otg_resources), -}; - -/* OTG gadget device */ -struct platform_device otg_udc_device = { - .name = "fsl-usb2-udc", - .id = -1, - .dev = { - .dma_mask = &otg_dmamask, - .coherent_dma_mask = 0xffffffff, - }, - .resource = mxc_otg_resources, - .num_resources = ARRAY_SIZE(mxc_otg_resources), -}; - -static u64 usbh2_dmamask = DMA_BIT_MASK(32); - -static struct resource mxc_usbh2_resources[] = { - { - .start = MX25_OTG_BASE_ADDR + 0x400, - .end = MX25_OTG_BASE_ADDR + 0x5ff, - .flags = IORESOURCE_MEM, - }, { - .start = 35, - .end = 35, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device mxc_usbh2 = { - .name = "mxc-ehci", - .id = 1, - .dev = { - .coherent_dma_mask = 0xffffffff, - .dma_mask = &usbh2_dmamask, - }, - .resource = mxc_usbh2_resources, - .num_resources = ARRAY_SIZE(mxc_usbh2_resources), -}; - -static struct resource mxc_pwm_resources0[] = { - { - .start = 0x53fe0000, - .end = 0x53fe3fff, - .flags = IORESOURCE_MEM, - }, { - .start = 26, - .end = 26, - .flags = IORESOURCE_IRQ, - } -}; - -struct platform_device mxc_pwm_device0 = { - .name = "mxc_pwm", - .id = 0, - .num_resources = ARRAY_SIZE(mxc_pwm_resources0), - .resource = mxc_pwm_resources0, -}; - -static struct resource mxc_pwm_resources1[] = { - { - .start = 0x53fa0000, - .end = 0x53fa3fff, - .flags = IORESOURCE_MEM, - }, { - .start = 36, - .end = 36, - .flags = IORESOURCE_IRQ, - } -}; - -struct platform_device mxc_pwm_device1 = { - .name = "mxc_pwm", - .id = 1, - .num_resources = ARRAY_SIZE(mxc_pwm_resources1), - .resource = mxc_pwm_resources1, -}; - -static struct resource mxc_pwm_resources2[] = { - { - .start = 0x53fa8000, - .end = 0x53fabfff, - .flags = IORESOURCE_MEM, - }, { - .start = 41, - .end = 41, - .flags = IORESOURCE_IRQ, - } -}; - -struct platform_device mxc_pwm_device2 = { - .name = "mxc_pwm", - .id = 2, - .num_resources = ARRAY_SIZE(mxc_pwm_resources2), - .resource = mxc_pwm_resources2, -}; - -static struct resource mxc_keypad_resources[] = { - { - .start = 0x43fa8000, - .end = 0x43fabfff, - .flags = IORESOURCE_MEM, - }, { - .start = 24, - .end = 24, - .flags = IORESOURCE_IRQ, - } -}; - -struct platform_device mxc_keypad_device = { - .name = "mxc-keypad", - .id = -1, - .num_resources = ARRAY_SIZE(mxc_keypad_resources), - .resource = mxc_keypad_resources, -}; - -static struct resource mxc_pwm_resources3[] = { - { - .start = 0x53fc8000, - .end = 0x53fcbfff, - .flags = IORESOURCE_MEM, - }, { - .start = 42, - .end = 42, - .flags = IORESOURCE_IRQ, - } -}; - -struct platform_device mxc_pwm_device3 = { - .name = "mxc_pwm", - .id = 3, - .num_resources = ARRAY_SIZE(mxc_pwm_resources3), - .resource = mxc_pwm_resources3, -}; - -static struct mxc_gpio_port imx_gpio_ports[] = { - { - .chip.label = "gpio-0", - .base = (void __iomem *)MX25_GPIO1_BASE_ADDR_VIRT, - .irq = 52, - .virtual_irq_start = MXC_GPIO_IRQ_START, - }, { - .chip.label = "gpio-1", - .base = (void __iomem *)MX25_GPIO2_BASE_ADDR_VIRT, - .irq = 51, - .virtual_irq_start = MXC_GPIO_IRQ_START + 32, - }, { - .chip.label = "gpio-2", - .base = (void __iomem *)MX25_GPIO3_BASE_ADDR_VIRT, - .irq = 16, - .virtual_irq_start = MXC_GPIO_IRQ_START + 64, - }, { - .chip.label = "gpio-3", - .base = (void __iomem *)MX25_GPIO4_BASE_ADDR_VIRT, - .irq = 23, - .virtual_irq_start = MXC_GPIO_IRQ_START + 96, - } -}; - -int __init imx25_register_gpios(void) -{ - return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports)); -} - -static struct resource mx25_rtc_resources[] = { - { - .start = MX25_DRYICE_BASE_ADDR, - .end = MX25_DRYICE_BASE_ADDR + 0x40, - .flags = IORESOURCE_MEM, - }, - { - .start = MX25_INT_DRYICE, - .flags = IORESOURCE_IRQ - }, -}; - -struct platform_device mx25_rtc_device = { - .name = "imxdi_rtc", - .id = 0, - .num_resources = ARRAY_SIZE(mx25_rtc_resources), - .resource = mx25_rtc_resources, -}; - -static struct resource mx25_fb_resources[] = { - { - .start = MX25_LCDC_BASE_ADDR, - .end = MX25_LCDC_BASE_ADDR + 0xfff, - .flags = IORESOURCE_MEM, - }, - { - .start = MX25_INT_LCDC, - .end = MX25_INT_LCDC, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device mx25_fb_device = { - .name = "imx-fb", - .id = 0, - .resource = mx25_fb_resources, - .num_resources = ARRAY_SIZE(mx25_fb_resources), - .dev = { - .coherent_dma_mask = 0xFFFFFFFF, - }, -}; - -static struct resource mxc_wdt_resources[] = { - { - .start = MX25_WDOG_BASE_ADDR, - .end = MX25_WDOG_BASE_ADDR + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, -}; - -struct platform_device mxc_wdt = { - .name = "imx2-wdt", - .id = 0, - .num_resources = ARRAY_SIZE(mxc_wdt_resources), - .resource = mxc_wdt_resources, -}; - -static struct resource mx25_kpp_resources[] = { - { - .start = MX25_KPP_BASE_ADDR, - .end = MX25_KPP_BASE_ADDR + 0xf, - .flags = IORESOURCE_MEM, - }, - { - .start = MX25_INT_KPP, - .end = MX25_INT_KPP, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device mx25_kpp_device = { - .name = "imx-keypad", - .id = -1, - .num_resources = ARRAY_SIZE(mx25_kpp_resources), - .resource = mx25_kpp_resources, -}; - -static struct resource mx25_csi_resources[] = { - { - .start = MX25_CSI_BASE_ADDR, - .end = MX25_CSI_BASE_ADDR + 0xfff, - .flags = IORESOURCE_MEM, - }, - { - .start = MX25_INT_CSI, - .flags = IORESOURCE_IRQ - }, -}; - -struct platform_device mx25_csi_device = { - .name = "mx2-camera", - .id = 0, - .num_resources = ARRAY_SIZE(mx25_csi_resources), - .resource = mx25_csi_resources, - .dev = { - .coherent_dma_mask = 0xffffffff, - }, -}; diff --git a/arch/arm/mach-mx25/devices.h b/arch/arm/mach-mx25/devices.h deleted file mode 100644 index 7b70a43..0000000 --- a/arch/arm/mach-mx25/devices.h +++ /dev/null @@ -1,13 +0,0 @@ -extern struct platform_device mxc_otg; -extern struct platform_device otg_udc_device; -extern struct platform_device mxc_usbh2; -extern struct platform_device mxc_pwm_device0; -extern struct platform_device mxc_pwm_device1; -extern struct platform_device mxc_pwm_device2; -extern struct platform_device mxc_pwm_device3; -extern struct platform_device mxc_keypad_device; -extern struct platform_device mx25_rtc_device; -extern struct platform_device mx25_fb_device; -extern struct platform_device mxc_wdt; -extern struct platform_device mx25_kpp_device; -extern struct platform_device mx25_csi_device; diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig index 5000ac1..0717f88 100644 --- a/arch/arm/mach-mx3/Kconfig +++ b/arch/arm/mach-mx3/Kconfig @@ -1,21 +1,35 @@ if ARCH_MX3 +# ARCH_MX31 and ARCH_MX35 are left for compatibility +# Some usages assume that having one of them implies not having (e.g.) ARCH_MX2. +# To easily distinguish good and reviewed from unreviewed usages new (and IMHO +# more sensible) names are used: SOC_IMX31 and SOC_IMX35 config ARCH_MX31 - select ARCH_HAS_RNGA - select ARCH_MXC_AUDMUX_V2 bool config ARCH_MX35 bool + +config SOC_IMX31 + bool + select IMX_HAVE_PLATFORM_MXC_RNGA + select ARCH_MXC_AUDMUX_V2 + select ARCH_MX31 + select MXC_AVIC + +config SOC_IMX35 + bool select ARCH_MXC_IOMUX_V3 select ARCH_MXC_AUDMUX_V2 select HAVE_EPIT + select ARCH_MX35 + select MXC_AVIC comment "MX3 platforms:" config MACH_MX31ADS bool "Support MX31ADS platforms" - select ARCH_MX31 + select SOC_IMX31 select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_SSI select IMX_HAVE_PLATFORM_IMX_UART @@ -37,10 +51,15 @@ config MACH_MX31ADS_WM1133_EV1 config MACH_PCM037 bool "Support Phytec pcm037 (i.MX31) platforms" - select ARCH_MX31 + select SOC_IMX31 + select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_IMX2_WDT select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_MMC select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_MXC_W1 select MXC_ULPI if USB_ULPI help Include support for Phytec pcm037 platform. This includes @@ -57,9 +76,12 @@ config MACH_PCM037_EET config MACH_MX31LITE bool "Support MX31 LITEKIT (LogicPD)" - select ARCH_MX31 + select SOC_IMX31 select MXC_ULPI if USB_ULPI + select IMX_HAVE_PLATFORM_IMX2_WDT select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_MMC select IMX_HAVE_PLATFORM_MXC_NAND select IMX_HAVE_PLATFORM_SPI_IMX help @@ -68,11 +90,16 @@ config MACH_MX31LITE config MACH_MX31_3DS bool "Support MX31PDK (3DS)" - select ARCH_MX31 + select SOC_IMX31 select MXC_DEBUG_BOARD + select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_KEYPAD select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI select IMX_HAVE_PLATFORM_MXC_NAND select IMX_HAVE_PLATFORM_SPI_IMX + select MXC_ULPI if USB_ULPI help Include support for MX31PDK (3DS) platform. This includes specific configurations for the board and its peripherals. @@ -88,9 +115,12 @@ config MACH_MX31_3DS_MXC_NAND_USE_BBT config MACH_MX31MOBOARD bool "Support mx31moboard platforms (EPFL Mobots group)" - select ARCH_MX31 + select SOC_IMX31 + select IMX_HAVE_PLATFORM_FSL_USB2_UDC select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_MMC select IMX_HAVE_PLATFORM_SPI_IMX select MXC_ULPI if USB_ULPI help @@ -99,8 +129,10 @@ config MACH_MX31MOBOARD config MACH_MX31LILLY bool "Support MX31 LILLY-1131 platforms (INCO startec)" - select ARCH_MX31 + select SOC_IMX31 select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_MMC select IMX_HAVE_PLATFORM_SPI_IMX select MXC_ULPI if USB_ULPI help @@ -109,7 +141,7 @@ config MACH_MX31LILLY config MACH_QONG bool "Support Dave/DENX QongEVB-LITE platform" - select ARCH_MX31 + select SOC_IMX31 select IMX_HAVE_PLATFORM_IMX_UART help Include support for Dave/DENX QongEVB-LITE platform. This includes @@ -117,13 +149,16 @@ config MACH_QONG config MACH_PCM043 bool "Support Phytec pcm043 (i.MX35) platforms" - select ARCH_MX35 + select SOC_IMX35 + select IMX_HAVE_PLATFORM_FLEXCAN + select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_IMX2_WDT select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_SSI select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI select IMX_HAVE_PLATFORM_MXC_NAND - select IMX_HAVE_PLATFORM_FLEXCAN - select IMX_HAVE_PLATFORM_ESDHC + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX select MXC_ULPI if USB_ULPI help Include support for Phytec pcm043 platform. This includes @@ -131,9 +166,11 @@ config MACH_PCM043 config MACH_ARMADILLO5X0 bool "Support Atmark Armadillo-500 Development Base Board" - select ARCH_MX31 + select SOC_IMX31 select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_MMC select IMX_HAVE_PLATFORM_MXC_NAND select MXC_ULPI if USB_ULPI help @@ -142,19 +179,21 @@ config MACH_ARMADILLO5X0 config MACH_MX35_3DS bool "Support MX35PDK platform" - select ARCH_MX35 + select SOC_IMX35 select MXC_DEBUG_BOARD + select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_IMX2_WDT select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI select IMX_HAVE_PLATFORM_MXC_NAND - select IMX_HAVE_PLATFORM_ESDHC - default n + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX help Include support for MX35PDK platform. This includes specific configurations for the board and its peripherals. config MACH_KZM_ARM11_01 bool "Support KZM-ARM11-01(Kyoto Microcomputer)" - select ARCH_MX31 + select SOC_IMX31 select IMX_HAVE_PLATFORM_IMX_UART help Include support for KZM-ARM11-01. This includes specific @@ -162,12 +201,15 @@ config MACH_KZM_ARM11_01 config MACH_EUKREA_CPUIMX35 bool "Support Eukrea CPUIMX35 Platform" - select ARCH_MX35 - select IMX_HAVE_PLATFORM_IMX_UART + select SOC_IMX35 + select IMX_HAVE_PLATFORM_FLEXCAN + select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_IMX2_WDT select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI select IMX_HAVE_PLATFORM_MXC_NAND - select IMX_HAVE_PLATFORM_FLEXCAN - select IMX_HAVE_PLATFORM_ESDHC + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX select MXC_ULPI if USB_ULPI help Include support for Eukrea CPUIMX35 platform. This includes diff --git a/arch/arm/mach-mx3/Makefile b/arch/arm/mach-mx3/Makefile index 8a182d0a..8db1329 100644 --- a/arch/arm/mach-mx3/Makefile +++ b/arch/arm/mach-mx3/Makefile @@ -5,17 +5,14 @@ # Object file lists. obj-y := mm.o devices.o cpu.o -CFLAGS_mm.o = -DIMX_NEEDS_DEPRECATED_SYMBOLS -CFLAGS_devices.o = -DIMX_NEEDS_DEPRECATED_SYMBOLS -obj-$(CONFIG_ARCH_MX31) += clock-imx31.o iomux-imx31.o -obj-$(CONFIG_ARCH_MX35) += clock-imx35.o +obj-$(CONFIG_SOC_IMX31) += clock-imx31.o iomux-imx31.o +obj-$(CONFIG_SOC_IMX35) += clock-imx35.o obj-$(CONFIG_MACH_MX31ADS) += mach-mx31ads.o obj-$(CONFIG_MACH_MX31LILLY) += mach-mx31lilly.o mx31lilly-db.o obj-$(CONFIG_MACH_MX31LITE) += mach-mx31lite.o mx31lite-db.o obj-$(CONFIG_MACH_PCM037) += mach-pcm037.o obj-$(CONFIG_MACH_PCM037_EET) += mach-pcm037_eet.o obj-$(CONFIG_MACH_MX31_3DS) += mach-mx31_3ds.o -CFLAGS_mach-mx31_3ds.o = -DIMX_NEEDS_DEPRECATED_SYMBOLS obj-$(CONFIG_MACH_MX31MOBOARD) += mach-mx31moboard.o mx31moboard-devboard.o \ mx31moboard-marxbot.o mx31moboard-smartbot.o obj-$(CONFIG_MACH_QONG) += mach-qong.o diff --git a/arch/arm/mach-mx3/clock-imx31.c b/arch/arm/mach-mx3/clock-imx31.c index 109e98f..d423cac 100644 --- a/arch/arm/mach-mx3/clock-imx31.c +++ b/arch/arm/mach-mx3/clock-imx31.c @@ -23,8 +23,8 @@ #include <linux/clk.h> #include <linux/err.h> #include <linux/io.h> +#include <linux/clkdev.h> -#include <asm/clkdev.h> #include <asm/div64.h> #include <mach/clock.h> @@ -530,7 +530,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("imx31-cspi.2", NULL, cspi3_clk) _REGISTER_CLOCK(NULL, "gpt", gpt_clk) _REGISTER_CLOCK(NULL, "pwm", pwm_clk) - _REGISTER_CLOCK("imx-wdt.0", NULL, wdog_clk) + _REGISTER_CLOCK("imx2-wdt.0", NULL, wdog_clk) _REGISTER_CLOCK(NULL, "rtc", rtc_clk) _REGISTER_CLOCK(NULL, "epit", epit1_clk) _REGISTER_CLOCK(NULL, "epit", epit2_clk) @@ -615,7 +615,7 @@ int __init mx31_clocks_init(unsigned long fref) mx31_read_cpu_rev(); - if (mx31_revision() >= MX31_CHIP_REV_2_0) { + if (mx31_revision() >= IMX_CHIP_REVISION_2_0) { reg = __raw_readl(MXC_CCM_PMCR1); /* No PLL restart on DVFS switch; enable auto EMI handshake */ reg |= MXC_CCM_PMCR1_PLLRDIS | MXC_CCM_PMCR1_EMIRQ_EN; diff --git a/arch/arm/mach-mx3/clock-imx35.c b/arch/arm/mach-mx3/clock-imx35.c index 61e4a31..448a038 100644 --- a/arch/arm/mach-mx3/clock-imx35.c +++ b/arch/arm/mach-mx3/clock-imx35.c @@ -21,8 +21,7 @@ #include <linux/list.h> #include <linux/clk.h> #include <linux/io.h> - -#include <asm/clkdev.h> +#include <linux/clkdev.h> #include <mach/clock.h> #include <mach/hardware.h> @@ -495,7 +494,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("mxc-ehci.2", "usb", usbotg_clk) _REGISTER_CLOCK("fsl-usb2-udc", "usb", usbotg_clk) _REGISTER_CLOCK("fsl-usb2-udc", "usb_ahb", usbahb_clk) - _REGISTER_CLOCK("imx-wdt.0", NULL, wdog_clk) + _REGISTER_CLOCK("imx2-wdt.0", NULL, wdog_clk) _REGISTER_CLOCK(NULL, "max", max_clk) _REGISTER_CLOCK(NULL, "audmux", audmux_clk) _REGISTER_CLOCK(NULL, "csi", csi_clk) diff --git a/arch/arm/mach-mx3/cpu.c b/arch/arm/mach-mx3/cpu.c index d00a754..d1d3395 100644 --- a/arch/arm/mach-mx3/cpu.c +++ b/arch/arm/mach-mx3/cpu.c @@ -25,15 +25,15 @@ struct mx3_cpu_type { }; static struct mx3_cpu_type mx31_cpu_type[] __initdata = { - { .srev = 0x00, .name = "i.MX31(L)", .v = "1.0", .rev = MX3x_CHIP_REV_1_0 }, - { .srev = 0x10, .name = "i.MX31", .v = "1.1", .rev = MX3x_CHIP_REV_1_1 }, - { .srev = 0x11, .name = "i.MX31L", .v = "1.1", .rev = MX3x_CHIP_REV_1_1 }, - { .srev = 0x12, .name = "i.MX31", .v = "1.15", .rev = MX3x_CHIP_REV_1_1 }, - { .srev = 0x13, .name = "i.MX31L", .v = "1.15", .rev = MX3x_CHIP_REV_1_1 }, - { .srev = 0x14, .name = "i.MX31", .v = "1.2", .rev = MX3x_CHIP_REV_1_2 }, - { .srev = 0x15, .name = "i.MX31L", .v = "1.2", .rev = MX3x_CHIP_REV_1_2 }, - { .srev = 0x28, .name = "i.MX31", .v = "2.0", .rev = MX3x_CHIP_REV_2_0 }, - { .srev = 0x29, .name = "i.MX31L", .v = "2.0", .rev = MX3x_CHIP_REV_2_0 }, + { .srev = 0x00, .name = "i.MX31(L)", .v = "1.0", .rev = IMX_CHIP_REVISION_1_0 }, + { .srev = 0x10, .name = "i.MX31", .v = "1.1", .rev = IMX_CHIP_REVISION_1_1 }, + { .srev = 0x11, .name = "i.MX31L", .v = "1.1", .rev = IMX_CHIP_REVISION_1_1 }, + { .srev = 0x12, .name = "i.MX31", .v = "1.15", .rev = IMX_CHIP_REVISION_1_1 }, + { .srev = 0x13, .name = "i.MX31L", .v = "1.15", .rev = IMX_CHIP_REVISION_1_1 }, + { .srev = 0x14, .name = "i.MX31", .v = "1.2", .rev = IMX_CHIP_REVISION_1_2 }, + { .srev = 0x15, .name = "i.MX31L", .v = "1.2", .rev = IMX_CHIP_REVISION_1_2 }, + { .srev = 0x28, .name = "i.MX31", .v = "2.0", .rev = IMX_CHIP_REVISION_2_0 }, + { .srev = 0x29, .name = "i.MX31L", .v = "2.0", .rev = IMX_CHIP_REVISION_2_0 }, }; void __init mx31_read_cpu_rev(void) @@ -53,6 +53,8 @@ void __init mx31_read_cpu_rev(void) return; } + mx31_cpu_rev = IMX_CHIP_REVISION_UNKNOWN; + printk(KERN_WARNING "Unknown CPU identifier. srev = %02x\n", srev); } @@ -62,22 +64,25 @@ EXPORT_SYMBOL(mx35_cpu_rev); void __init mx35_read_cpu_rev(void) { u32 rev; - char *srev = "unknown"; + char *srev; rev = __raw_readl(MX35_IO_ADDRESS(MX35_IIM_BASE_ADDR + MXC_IIMSREV)); switch (rev) { case 0x00: - mx35_cpu_rev = MX3x_CHIP_REV_1_0; + mx35_cpu_rev = IMX_CHIP_REVISION_1_0; srev = "1.0"; break; case 0x10: - mx35_cpu_rev = MX3x_CHIP_REV_2_0; + mx35_cpu_rev = IMX_CHIP_REVISION_2_0; srev = "2.0"; break; case 0x11: - mx35_cpu_rev = MX3x_CHIP_REV_2_1; + mx35_cpu_rev = IMX_CHIP_REVISION_2_1; srev = "2.1"; break; + default: + mx35_cpu_rev = IMX_CHIP_REVISION_UNKNOWN; + srev = "unknown"; } printk(KERN_INFO "CPU identified as i.MX35, silicon rev %s\n", srev); diff --git a/arch/arm/mach-mx3/devices-imx31.h b/arch/arm/mach-mx3/devices-imx31.h index de95985..40f4e84 100644 --- a/arch/arm/mach-mx3/devices-imx31.h +++ b/arch/arm/mach-mx3/devices-imx31.h @@ -9,6 +9,14 @@ #include <mach/mx31.h> #include <mach/devices-common.h> +extern const struct imx_fsl_usb2_udc_data imx31_fsl_usb2_udc_data __initconst; +#define imx31_add_fsl_usb2_udc(pdata) \ + imx_add_fsl_usb2_udc(&imx31_fsl_usb2_udc_data, pdata) + +extern const struct imx_imx2_wdt_data imx31_imx2_wdt_data __initconst; +#define imx31_add_imx2_wdt(pdata) \ + imx_add_imx2_wdt(&imx31_imx2_wdt_data) + extern const struct imx_imx_i2c_data imx31_imx_i2c_data[] __initconst; #define imx31_add_imx_i2c(id, pdata) \ imx_add_imx_i2c(&imx31_imx_i2c_data[id], pdata) @@ -16,6 +24,10 @@ extern const struct imx_imx_i2c_data imx31_imx_i2c_data[] __initconst; #define imx31_add_imx_i2c1(pdata) imx31_add_imx_i2c(1, pdata) #define imx31_add_imx_i2c2(pdata) imx31_add_imx_i2c(2, pdata) +extern const struct imx_imx_keypad_data imx31_imx_keypad_data __initconst; +#define imx31_add_imx_keypad(pdata) \ + imx_add_imx_keypad(&imx31_imx_keypad_data, pdata) + extern const struct imx_imx_ssi_data imx31_imx_ssi_data[] __initconst; #define imx31_add_imx_ssi(id, pdata) \ imx_add_imx_ssi(&imx31_imx_ssi_data[id], pdata) @@ -29,10 +41,25 @@ extern const struct imx_imx_uart_1irq_data imx31_imx_uart_data[] __initconst; #define imx31_add_imx_uart3(pdata) imx31_add_imx_uart(3, pdata) #define imx31_add_imx_uart4(pdata) imx31_add_imx_uart(4, pdata) +extern const struct imx_mxc_ehci_data imx31_mxc_ehci_otg_data __initconst; +#define imx31_add_mxc_ehci_otg(pdata) \ + imx_add_mxc_ehci(&imx31_mxc_ehci_otg_data, pdata) +extern const struct imx_mxc_ehci_data imx31_mxc_ehci_hs_data[] __initconst; +#define imx31_add_mxc_ehci_hs(id, pdata) \ + imx_add_mxc_ehci(&imx31_mxc_ehci_hs_data[id - 1], pdata) + +extern const struct imx_mxc_mmc_data imx31_mxc_mmc_data[] __initconst; +#define imx31_add_mxc_mmc(id, pdata) \ + imx_add_mxc_mmc(&imx31_mxc_mmc_data[id], pdata) + extern const struct imx_mxc_nand_data imx31_mxc_nand_data __initconst; #define imx31_add_mxc_nand(pdata) \ imx_add_mxc_nand(&imx31_mxc_nand_data, pdata) +extern const struct imx_mxc_w1_data imx31_mxc_w1_data __initconst; +#define imx31_add_mxc_w1(pdata) \ + imx_add_mxc_w1(&imx31_mxc_w1_data) + extern const struct imx_spi_imx_data imx31_cspi_data[] __initconst; #define imx31_add_cspi(id, pdata) \ imx_add_spi_imx(&imx31_cspi_data[id], pdata) diff --git a/arch/arm/mach-mx3/devices-imx35.h b/arch/arm/mach-mx3/devices-imx35.h index 5eb917b..677b18a 100644 --- a/arch/arm/mach-mx3/devices-imx35.h +++ b/arch/arm/mach-mx3/devices-imx35.h @@ -13,10 +13,19 @@ extern const struct imx_fec_data imx35_fec_data __initconst; #define imx35_add_fec(pdata) \ imx_add_fec(&imx35_fec_data, pdata) -#define imx35_add_flexcan0(pdata) \ - imx_add_flexcan(0, MX35_CAN1_BASE_ADDR, SZ_16K, MX35_INT_CAN1, pdata) -#define imx35_add_flexcan1(pdata) \ - imx_add_flexcan(1, MX35_CAN2_BASE_ADDR, SZ_16K, MX35_INT_CAN2, pdata) +extern const struct imx_fsl_usb2_udc_data imx35_fsl_usb2_udc_data __initconst; +#define imx35_add_fsl_usb2_udc(pdata) \ + imx_add_fsl_usb2_udc(&imx35_fsl_usb2_udc_data, pdata) + +extern const struct imx_flexcan_data imx35_flexcan_data[] __initconst; +#define imx35_add_flexcan(id, pdata) \ + imx_add_flexcan(&imx35_flexcan_data[id], pdata) +#define imx35_add_flexcan0(pdata) imx35_add_flexcan(0, pdata) +#define imx35_add_flexcan1(pdata) imx35_add_flexcan(1, pdata) + +extern const struct imx_imx2_wdt_data imx35_imx2_wdt_data __initconst; +#define imx35_add_imx2_wdt(pdata) \ + imx_add_imx2_wdt(&imx35_imx2_wdt_data) extern const struct imx_imx_i2c_data imx35_imx_i2c_data[] __initconst; #define imx35_add_imx_i2c(id, pdata) \ @@ -25,6 +34,10 @@ extern const struct imx_imx_i2c_data imx35_imx_i2c_data[] __initconst; #define imx35_add_imx_i2c1(pdata) imx35_add_imx_i2c(1, pdata) #define imx35_add_imx_i2c2(pdata) imx35_add_imx_i2c(2, pdata) +extern const struct imx_imx_keypad_data imx35_imx_keypad_data __initconst; +#define imx31_add_imx_keypad(pdata) \ + imx_add_imx_keypad(&imx35_imx_keypad_data, pdata) + extern const struct imx_imx_ssi_data imx35_imx_ssi_data[] __initconst; #define imx35_add_imx_ssi(id, pdata) \ imx_add_imx_ssi(&imx35_imx_ssi_data[id], pdata) @@ -36,16 +49,28 @@ extern const struct imx_imx_uart_1irq_data imx35_imx_uart_data[] __initconst; #define imx35_add_imx_uart1(pdata) imx35_add_imx_uart(1, pdata) #define imx35_add_imx_uart2(pdata) imx35_add_imx_uart(2, pdata) +extern const struct imx_mxc_ehci_data imx35_mxc_ehci_otg_data __initconst; +#define imx35_add_mxc_ehci_otg(pdata) \ + imx_add_mxc_ehci(&imx35_mxc_ehci_otg_data, pdata) +extern const struct imx_mxc_ehci_data imx35_mxc_ehci_hs_data __initconst; +#define imx35_add_mxc_ehci_hs(pdata) \ + imx_add_mxc_ehci(&imx35_mxc_ehci_hs_data, pdata) + extern const struct imx_mxc_nand_data imx35_mxc_nand_data __initconst; #define imx35_add_mxc_nand(pdata) \ imx_add_mxc_nand(&imx35_mxc_nand_data, pdata) +extern const struct imx_mxc_w1_data imx35_mxc_w1_data __initconst; +#define imx35_add_mxc_w1(pdata) \ + imx_add_mxc_w1(&imx35_mxc_w1_data) + +extern const struct imx_sdhci_esdhc_imx_data +imx35_sdhci_esdhc_imx_data[] __initconst; +#define imx35_add_sdhci_esdhc_imx(id, pdata) \ + imx_add_sdhci_esdhc_imx(&imx35_sdhci_esdhc_imx_data[id], pdata) + extern const struct imx_spi_imx_data imx35_cspi_data[] __initconst; #define imx35_add_cspi(id, pdata) \ imx_add_spi_imx(&imx35_cspi_data[id], pdata) #define imx35_add_spi_imx0(pdata) imx35_add_cspi(0, pdata) #define imx35_add_spi_imx1(pdata) imx35_add_cspi(1, pdata) - -extern const struct imx_esdhc_imx_data imx35_esdhc_data[] __initconst; -#define imx35_add_esdhc(id, pdata) \ - imx_add_esdhc(&imx35_esdhc_data[id], pdata) diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c index d4da949..b6672db 100644 --- a/arch/arm/mach-mx3/devices.c +++ b/arch/arm/mach-mx3/devices.c @@ -29,120 +29,25 @@ #include "devices.h" -/* GPIO port description */ -static struct mxc_gpio_port imx_gpio_ports[] = { - { - .chip.label = "gpio-0", - .base = IO_ADDRESS(GPIO1_BASE_ADDR), - .irq = MXC_INT_GPIO1, - .virtual_irq_start = MXC_GPIO_IRQ_START, - }, { - .chip.label = "gpio-1", - .base = IO_ADDRESS(GPIO2_BASE_ADDR), - .irq = MXC_INT_GPIO2, - .virtual_irq_start = MXC_GPIO_IRQ_START + 32, - }, { - .chip.label = "gpio-2", - .base = IO_ADDRESS(GPIO3_BASE_ADDR), - .irq = MXC_INT_GPIO3, - .virtual_irq_start = MXC_GPIO_IRQ_START + 64, - } -}; - -int __init imx3x_register_gpios(void) -{ - return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports)); -} - -static struct resource mxc_w1_master_resources[] = { - { - .start = OWIRE_BASE_ADDR, - .end = OWIRE_BASE_ADDR + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, -}; - -struct platform_device mxc_w1_master_device = { - .name = "mxc_w1", - .id = 0, - .num_resources = ARRAY_SIZE(mxc_w1_master_resources), - .resource = mxc_w1_master_resources, -}; - -#ifdef CONFIG_ARCH_MX31 -static struct resource mxcsdhc0_resources[] = { - { - .start = MX31_MMC_SDHC1_BASE_ADDR, - .end = MX31_MMC_SDHC1_BASE_ADDR + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, { - .start = MX31_INT_MMC_SDHC1, - .end = MX31_INT_MMC_SDHC1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct resource mxcsdhc1_resources[] = { - { - .start = MX31_MMC_SDHC2_BASE_ADDR, - .end = MX31_MMC_SDHC2_BASE_ADDR + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, { - .start = MX31_INT_MMC_SDHC2, - .end = MX31_INT_MMC_SDHC2, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device mxcsdhc_device0 = { - .name = "mxc-mmc", - .id = 0, - .num_resources = ARRAY_SIZE(mxcsdhc0_resources), - .resource = mxcsdhc0_resources, -}; - -struct platform_device mxcsdhc_device1 = { - .name = "mxc-mmc", - .id = 1, - .num_resources = ARRAY_SIZE(mxcsdhc1_resources), - .resource = mxcsdhc1_resources, -}; - -static struct resource rnga_resources[] = { - { - .start = RNGA_BASE_ADDR, - .end = RNGA_BASE_ADDR + 0x28, - .flags = IORESOURCE_MEM, - }, -}; - -struct platform_device mxc_rnga_device = { - .name = "mxc_rnga", - .id = -1, - .num_resources = 1, - .resource = rnga_resources, -}; -#endif /* CONFIG_ARCH_MX31 */ - /* i.MX31 Image Processing Unit */ /* The resource order is important! */ static struct resource mx3_ipu_rsrc[] = { { - .start = IPU_CTRL_BASE_ADDR, - .end = IPU_CTRL_BASE_ADDR + 0x5F, + .start = MX3x_IPU_CTRL_BASE_ADDR, + .end = MX3x_IPU_CTRL_BASE_ADDR + 0x5F, .flags = IORESOURCE_MEM, }, { - .start = IPU_CTRL_BASE_ADDR + 0x88, - .end = IPU_CTRL_BASE_ADDR + 0xB3, + .start = MX3x_IPU_CTRL_BASE_ADDR + 0x88, + .end = MX3x_IPU_CTRL_BASE_ADDR + 0xB3, .flags = IORESOURCE_MEM, }, { - .start = MXC_INT_IPU_SYN, - .end = MXC_INT_IPU_SYN, + .start = MX3x_INT_IPU_SYN, + .end = MX3x_INT_IPU_SYN, .flags = IORESOURCE_IRQ, }, { - .start = MXC_INT_IPU_ERR, - .end = MXC_INT_IPU_ERR, + .start = MX3x_INT_IPU_ERR, + .end = MX3x_INT_IPU_ERR, .flags = IORESOURCE_IRQ, }, }; @@ -156,8 +61,8 @@ struct platform_device mx3_ipu = { static struct resource fb_resources[] = { { - .start = IPU_CTRL_BASE_ADDR + 0xB4, - .end = IPU_CTRL_BASE_ADDR + 0x1BF, + .start = MX3x_IPU_CTRL_BASE_ADDR + 0xB4, + .end = MX3x_IPU_CTRL_BASE_ADDR + 0x1BF, .flags = IORESOURCE_MEM, }, }; @@ -174,8 +79,8 @@ struct platform_device mx3_fb = { static struct resource camera_resources[] = { { - .start = IPU_CTRL_BASE_ADDR + 0x60, - .end = IPU_CTRL_BASE_ADDR + 0x87, + .start = MX3x_IPU_CTRL_BASE_ADDR + 0x60, + .end = MX3x_IPU_CTRL_BASE_ADDR + 0x87, .flags = IORESOURCE_MEM, }, }; @@ -190,110 +95,6 @@ struct platform_device mx3_camera = { }, }; -static struct resource otg_resources[] = { - { - .start = MX31_OTG_BASE_ADDR, - .end = MX31_OTG_BASE_ADDR + 0x1ff, - .flags = IORESOURCE_MEM, - }, { - .start = MXC_INT_USB3, - .end = MXC_INT_USB3, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 otg_dmamask = DMA_BIT_MASK(32); - -/* OTG gadget device */ -struct platform_device mxc_otg_udc_device = { - .name = "fsl-usb2-udc", - .id = -1, - .dev = { - .dma_mask = &otg_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .resource = otg_resources, - .num_resources = ARRAY_SIZE(otg_resources), -}; - -/* OTG host */ -struct platform_device mxc_otg_host = { - .name = "mxc-ehci", - .id = 0, - .dev = { - .coherent_dma_mask = 0xffffffff, - .dma_mask = &otg_dmamask, - }, - .resource = otg_resources, - .num_resources = ARRAY_SIZE(otg_resources), -}; - -/* USB host 1 */ - -static u64 usbh1_dmamask = ~(u32)0; - -static struct resource mxc_usbh1_resources[] = { - { - .start = MX31_OTG_BASE_ADDR + 0x200, - .end = MX31_OTG_BASE_ADDR + 0x3ff, - .flags = IORESOURCE_MEM, - }, { - .start = MXC_INT_USB1, - .end = MXC_INT_USB1, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device mxc_usbh1 = { - .name = "mxc-ehci", - .id = 1, - .dev = { - .coherent_dma_mask = 0xffffffff, - .dma_mask = &usbh1_dmamask, - }, - .resource = mxc_usbh1_resources, - .num_resources = ARRAY_SIZE(mxc_usbh1_resources), -}; - -/* USB host 2 */ -static u64 usbh2_dmamask = ~(u32)0; - -static struct resource mxc_usbh2_resources[] = { - { - .start = MX31_OTG_BASE_ADDR + 0x400, - .end = MX31_OTG_BASE_ADDR + 0x5ff, - .flags = IORESOURCE_MEM, - }, { - .start = MXC_INT_USB2, - .end = MXC_INT_USB2, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device mxc_usbh2 = { - .name = "mxc-ehci", - .id = 2, - .dev = { - .coherent_dma_mask = 0xffffffff, - .dma_mask = &usbh2_dmamask, - }, - .resource = mxc_usbh2_resources, - .num_resources = ARRAY_SIZE(mxc_usbh2_resources), -}; - -static struct resource imx_wdt_resources[] = { - { - .flags = IORESOURCE_MEM, - }, -}; - -struct platform_device imx_wdt_device0 = { - .name = "imx2-wdt", - .id = 0, - .num_resources = ARRAY_SIZE(imx_wdt_resources), - .resource = imx_wdt_resources, -}; - static struct resource imx_rtc_resources[] = { { .start = MX31_RTC_BASE_ADDR, @@ -312,51 +113,3 @@ struct platform_device imx_rtc_device0 = { .num_resources = ARRAY_SIZE(imx_rtc_resources), .resource = imx_rtc_resources, }; - -static struct resource imx_kpp_resources[] = { - { - .start = MX3x_KPP_BASE_ADDR, - .end = MX3x_KPP_BASE_ADDR + 0xf, - .flags = IORESOURCE_MEM - }, { - .start = MX3x_INT_KPP, - .end = MX3x_INT_KPP, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device imx_kpp_device = { - .name = "imx-keypad", - .id = -1, - .num_resources = ARRAY_SIZE(imx_kpp_resources), - .resource = imx_kpp_resources, -}; - -static int __init mx3_devices_init(void) -{ -#if defined(CONFIG_ARCH_MX31) - if (cpu_is_mx31()) { - imx_wdt_resources[0].start = MX31_WDOG_BASE_ADDR; - imx_wdt_resources[0].end = MX31_WDOG_BASE_ADDR + 0x3fff; - mxc_register_device(&mxc_rnga_device, NULL); - } -#endif -#if defined(CONFIG_ARCH_MX35) - if (cpu_is_mx35()) { - otg_resources[0].start = MX35_OTG_BASE_ADDR; - otg_resources[0].end = MX35_OTG_BASE_ADDR + 0x1ff; - otg_resources[1].start = MXC_INT_USBOTG; - otg_resources[1].end = MXC_INT_USBOTG; - mxc_usbh1_resources[0].start = MX35_OTG_BASE_ADDR + 0x400; - mxc_usbh1_resources[0].end = MX35_OTG_BASE_ADDR + 0x5ff; - mxc_usbh1_resources[1].start = MXC_INT_USBHS; - mxc_usbh1_resources[1].end = MXC_INT_USBHS; - imx_wdt_resources[0].start = MX35_WDOG_BASE_ADDR; - imx_wdt_resources[0].end = MX35_WDOG_BASE_ADDR + 0x3fff; - } -#endif - - return 0; -} - -subsys_initcall(mx3_devices_init); diff --git a/arch/arm/mach-mx3/devices.h b/arch/arm/mach-mx3/devices.h index 585f814..121962c 100644 --- a/arch/arm/mach-mx3/devices.h +++ b/arch/arm/mach-mx3/devices.h @@ -1,14 +1,4 @@ -extern struct platform_device mxc_w1_master_device; extern struct platform_device mx3_ipu; extern struct platform_device mx3_fb; extern struct platform_device mx3_camera; -extern struct platform_device mxcsdhc_device0; -extern struct platform_device mxcsdhc_device1; -extern struct platform_device mxc_otg_udc_device; -extern struct platform_device mxc_otg_host; -extern struct platform_device mxc_usbh1; -extern struct platform_device mxc_usbh2; -extern struct platform_device mxc_rnga_device; -extern struct platform_device imx_wdt_device0; extern struct platform_device imx_rtc_device0; -extern struct platform_device imx_kpp_device; diff --git a/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c index 1abc10d..14a5ffc 100644 --- a/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c +++ b/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c @@ -111,7 +111,7 @@ static struct mx3fb_platform_data mx3fb_pdata = { .num_modes = ARRAY_SIZE(fb_modedb), }; -static struct pad_desc eukrea_mbimxsd_pads[] = { +static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = { /* LCD */ MX35_PAD_LD0__IPU_DISPB_DAT_0, MX35_PAD_LD1__IPU_DISPB_DAT_1, @@ -289,7 +289,7 @@ void __init eukrea_mbimxsd35_baseboard_init(void) imx35_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata); imx35_add_flexcan1(NULL); - imx35_add_esdhc(0, NULL); + imx35_add_sdhci_esdhc_imx(0, NULL); gpio_request(GPIO_LED1, "LED1"); gpio_direction_output(GPIO_LED1, 1); diff --git a/arch/arm/mach-mx3/mach-armadillo5x0.c b/arch/arm/mach-mx3/mach-armadillo5x0.c index aaa30fe..28b6f41 100644 --- a/arch/arm/mach-mx3/mach-armadillo5x0.c +++ b/arch/arm/mach-mx3/mach-armadillo5x0.c @@ -49,10 +49,8 @@ #include <mach/common.h> #include <mach/iomux-mx3.h> -#include <mach/mmc.h> #include <mach/ipu.h> #include <mach/mx3fb.h> -#include <mach/mxc_ehci.h> #include <mach/ulpi.h> #include "devices-imx31.h" @@ -245,13 +243,13 @@ h2_free_cs: return err; } -static struct mxc_usbh_platform_data usbotg_pdata = { +static struct mxc_usbh_platform_data usbotg_pdata __initdata = { .init = usbotg_init, .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT, .flags = MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_DIFF_UNI, }; -static struct mxc_usbh_platform_data usbh2_pdata = { +static struct mxc_usbh_platform_data usbh2_pdata __initdata = { .init = usbh2_init, .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT, .flags = MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_DIFF_UNI, @@ -453,7 +451,7 @@ static void armadillo5x0_sdhc1_exit(struct device *dev, void *data) gpio_free(IOMUX_TO_GPIO(MX31_PIN_ATA_RESET_B)); } -static struct imxmmc_platform_data sdhc_pdata = { +static const struct imxmmc_platform_data sdhc_pdata __initconst = { .get_ro = armadillo5x0_sdhc1_get_ro, .init = armadillo5x0_sdhc1_init, .exit = armadillo5x0_sdhc1_exit, @@ -520,7 +518,7 @@ static void __init armadillo5x0_init(void) gpio_direction_input(MX31_PIN_GPIO1_0); /* Register SDHC */ - mxc_register_device(&mxcsdhc_device0, &sdhc_pdata); + imx31_add_mxc_mmc(0, &sdhc_pdata); /* Register FB */ mxc_register_device(&mx3_ipu, &mx3_ipu_data); @@ -555,8 +553,8 @@ static void __init armadillo5x0_init(void) usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); - mxc_register_device(&mxc_otg_host, &usbotg_pdata); - mxc_register_device(&mxc_usbh2, &usbh2_pdata); + imx31_add_mxc_ehci_otg(&usbotg_pdata); + imx31_add_mxc_ehci_hs(2, &usbh2_pdata); #endif } diff --git a/arch/arm/mach-mx3/mach-cpuimx35.c b/arch/arm/mach-mx3/mach-cpuimx35.c index 9fde873..26ae90f 100644 --- a/arch/arm/mach-mx3/mach-cpuimx35.c +++ b/arch/arm/mach-mx3/mach-cpuimx35.c @@ -30,7 +30,6 @@ #include <linux/i2c/tsc2007.h> #include <linux/usb/otg.h> #include <linux/usb/ulpi.h> -#include <linux/fsl_devices.h> #include <linux/i2c-gpio.h> #include <asm/mach-types.h> @@ -43,7 +42,6 @@ #include <mach/common.h> #include <mach/iomux-mx35.h> #include <mach/mxc_nand.h> -#include <mach/mxc_ehci.h> #include "devices-imx35.h" #include "devices.h" @@ -74,11 +72,7 @@ static struct i2c_board_info eukrea_cpuimx35_i2c_devices[] = { }, }; -static struct platform_device *devices[] __initdata = { - &imx_wdt_device0, -}; - -static struct pad_desc eukrea_cpuimx35_pads[] = { +static iomux_v3_cfg_t eukrea_cpuimx35_pads[] = { /* UART1 */ MX35_PAD_CTS1__UART1_CTS, MX35_PAD_RTS1__UART1_RTS, @@ -117,18 +111,18 @@ static const struct mxc_nand_platform_data .flash_bbt = 1, }; -static struct mxc_usbh_platform_data __maybe_unused otg_pdata = { +static const struct mxc_usbh_platform_data otg_pdata __initconst = { .portsc = MXC_EHCI_MODE_UTMI, .flags = MXC_EHCI_INTERFACE_DIFF_UNI, }; -static struct mxc_usbh_platform_data __maybe_unused usbh1_pdata = { +static const struct mxc_usbh_platform_data usbh1_pdata __initconst = { .portsc = MXC_EHCI_MODE_SERIAL, .flags = MXC_EHCI_INTERFACE_SINGLE_UNI | MXC_EHCI_INTERNAL_PHY | MXC_EHCI_IPPUE_DOWN, }; -static struct fsl_usb2_platform_data otg_device_pdata = { +static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { .operating_mode = FSL_USB2_DR_DEVICE, .phy_mode = FSL_USB2_PHY_UTMI, .workaround = FLS_USB2_WORKAROUND_ENGCM09152, @@ -158,7 +152,7 @@ static void __init mxc_board_init(void) ARRAY_SIZE(eukrea_cpuimx35_pads)); imx35_add_fec(NULL); - platform_add_devices(devices, ARRAY_SIZE(devices)); + imx35_add_imx2_wdt(NULL); imx35_add_imx_uart0(&uart_pdata); imx35_add_mxc_nand(&eukrea_cpuimx35_nand_board_info); @@ -168,11 +162,11 @@ static void __init mxc_board_init(void) imx35_add_imx_i2c0(&eukrea_cpuimx35_i2c0_data); if (otg_mode_host) - mxc_register_device(&mxc_otg_host, &otg_pdata); + imx35_add_mxc_ehci_otg(&otg_pdata); else - mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata); + imx35_add_fsl_usb2_udc(&otg_device_pdata); - mxc_register_device(&mxc_usbh1, &usbh1_pdata); + imx35_add_mxc_ehci_hs(&usbh1_pdata); #ifdef CONFIG_MACH_EUKREA_MBIMXSD35_BASEBOARD eukrea_mbimxsd35_baseboard_init(); diff --git a/arch/arm/mach-mx3/mach-kzm_arm11_01.c b/arch/arm/mach-mx3/mach-kzm_arm11_01.c index 042cd56..a5f3eb2 100644 --- a/arch/arm/mach-mx3/mach-kzm_arm11_01.c +++ b/arch/arm/mach-mx3/mach-kzm_arm11_01.c @@ -41,9 +41,9 @@ #include "devices-imx31.h" #include "devices.h" -#define KZM_ARM11_IO_ADDRESS(x) ( \ - IMX_IO_ADDRESS(x, MX31_CS4) ?: \ - IMX_IO_ADDRESS(x, MX31_CS5) ?: \ +#define KZM_ARM11_IO_ADDRESS(x) (IOMEM( \ + IMX_IO_P2V_MODULE(x, MX31_CS4) ?: \ + IMX_IO_P2V_MODULE(x, MX31_CS5)) ?: \ MX31_IO_ADDRESS(x)) /* diff --git a/arch/arm/mach-mx3/mach-mx31_3ds.c b/arch/arm/mach-mx3/mach-mx31_3ds.c index 0ad9e78..4e516b4 100644 --- a/arch/arm/mach-mx3/mach-mx31_3ds.c +++ b/arch/arm/mach-mx3/mach-mx31_3ds.c @@ -22,8 +22,8 @@ #include <linux/mfd/mc13783.h> #include <linux/spi/spi.h> #include <linux/regulator/machine.h> -#include <linux/fsl_devices.h> -#include <linux/input/matrix_keypad.h> +#include <linux/usb/otg.h> +#include <linux/usb/ulpi.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -34,6 +34,7 @@ #include <mach/common.h> #include <mach/iomux-mx3.h> #include <mach/3ds_debugboard.h> +#include <mach/ulpi.h> #include "devices-imx31.h" #include "devices.h" @@ -84,6 +85,21 @@ static int mx31_3ds_pins[] = { MX31_PIN_KEY_COL1_KEY_COL1, MX31_PIN_KEY_COL2_KEY_COL2, MX31_PIN_KEY_COL3_KEY_COL3, + /* USB Host 2 */ + IOMUX_MODE(MX31_PIN_USBH2_CLK, IOMUX_CONFIG_FUNC), + IOMUX_MODE(MX31_PIN_USBH2_DIR, IOMUX_CONFIG_FUNC), + IOMUX_MODE(MX31_PIN_USBH2_NXT, IOMUX_CONFIG_FUNC), + IOMUX_MODE(MX31_PIN_USBH2_STP, IOMUX_CONFIG_FUNC), + IOMUX_MODE(MX31_PIN_USBH2_DATA0, IOMUX_CONFIG_FUNC), + IOMUX_MODE(MX31_PIN_USBH2_DATA1, IOMUX_CONFIG_FUNC), + IOMUX_MODE(MX31_PIN_PC_VS2, IOMUX_CONFIG_ALT1), + IOMUX_MODE(MX31_PIN_PC_BVD1, IOMUX_CONFIG_ALT1), + IOMUX_MODE(MX31_PIN_PC_BVD2, IOMUX_CONFIG_ALT1), + IOMUX_MODE(MX31_PIN_PC_RST, IOMUX_CONFIG_ALT1), + IOMUX_MODE(MX31_PIN_IOIS16, IOMUX_CONFIG_ALT1), + IOMUX_MODE(MX31_PIN_PC_RW_B, IOMUX_CONFIG_ALT1), + /* USB Host2 reset */ + IOMUX_MODE(MX31_PIN_USB_BYP, IOMUX_CONFIG_GPIO), }; /* @@ -102,7 +118,7 @@ static const uint32_t mx31_3ds_keymap[] = { KEY(2, 3, KEY_F10), }; -static struct matrix_keymap_data mx31_3ds_keymap_data = { +static const struct matrix_keymap_data mx31_3ds_keymap_data __initconst = { .keymap = mx31_3ds_keymap, .keymap_size = ARRAY_SIZE(mx31_3ds_keymap), }; @@ -115,6 +131,13 @@ static struct regulator_init_data pwgtx_init = { }, }; +static struct regulator_init_data gpo_init = { + .constraints = { + .boot_on = 1, + .always_on = 1, + } +}; + static struct mc13783_regulator_init_data mx31_3ds_regulators[] = { { .id = MC13783_REGU_PWGT1SPI, /* Power Gate for ARM core. */ @@ -122,6 +145,13 @@ static struct mc13783_regulator_init_data mx31_3ds_regulators[] = { }, { .id = MC13783_REGU_PWGT2SPI, /* Power Gate for L2 Cache. */ .init_data = &pwgtx_init, + }, { + + .id = MC13783_REGU_GPO1, /* Turn on 1.8V */ + .init_data = &gpo_init, + }, { + .id = MC13783_REGU_GPO3, /* Turn on 3.3V */ + .init_data = &gpo_init, }, }; @@ -129,7 +159,7 @@ static struct mc13783_regulator_init_data mx31_3ds_regulators[] = { static struct mc13783_platform_data mc13783_pdata __initdata = { .regulators = mx31_3ds_regulators, .num_regulators = ARRAY_SIZE(mx31_3ds_regulators), - .flags = MC13783_USE_REGULATOR, + .flags = MC13783_USE_REGULATOR | MC13783_USE_TOUCHSCREEN, }; /* SPI */ @@ -175,6 +205,7 @@ mx31_3ds_nand_board_info __initconst = { PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU) #define USBOTG_RST_B IOMUX_TO_GPIO(MX31_PIN_USB_PWR) +#define USBH2_RST_B IOMUX_TO_GPIO(MX31_PIN_USB_BYP) static int mx31_3ds_usbotg_init(void) { @@ -214,11 +245,77 @@ usbotg_free_reset: return err; } -static struct fsl_usb2_platform_data usbotg_pdata = { +static int mx31_3ds_host2_init(struct platform_device *pdev) +{ + int err; + + mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBH2_STP, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_PC_VS2, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_PC_BVD1, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_PC_BVD2, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_PC_RST, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_IOIS16, USB_PAD_CFG); + mxc_iomux_set_pad(MX31_PIN_PC_RW_B, USB_PAD_CFG); + + err = gpio_request(USBH2_RST_B, "usbh2-reset"); + if (err) { + pr_err("Failed to request the USB Host 2 reset gpio\n"); + return err; + } + + err = gpio_direction_output(USBH2_RST_B, 0); + if (err) { + pr_err("Failed to drive the USB Host 2 reset gpio\n"); + goto usbotg_free_reset; + } + + mdelay(1); + gpio_set_value(USBH2_RST_B, 1); + return 0; + +usbotg_free_reset: + gpio_free(USBH2_RST_B); + return err; +} + +#if defined(CONFIG_USB_ULPI) +static struct mxc_usbh_platform_data otg_pdata __initdata = { + .portsc = MXC_EHCI_MODE_ULPI, + .flags = MXC_EHCI_POWER_PINS_ENABLED, +}; + +static struct mxc_usbh_platform_data usbh2_pdata __initdata = { + .init = mx31_3ds_host2_init, + .portsc = MXC_EHCI_MODE_ULPI, + .flags = MXC_EHCI_POWER_PINS_ENABLED, +}; +#endif + +static const struct fsl_usb2_platform_data usbotg_pdata __initconst = { .operating_mode = FSL_USB2_DR_DEVICE, .phy_mode = FSL_USB2_PHY_ULPI, }; +static int otg_mode_host; + +static int __init mx31_3ds_otg_mode(char *options) +{ + if (!strcmp(options, "host")) + otg_mode_host = 1; + else if (!strcmp(options, "device")) + otg_mode_host = 0; + else + pr_info("otg_mode neither \"host\" nor \"device\". " + "Defaulting to device\n"); + return 0; +} +__setup("otg_mode=", mx31_3ds_otg_mode); + static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; @@ -246,14 +343,27 @@ static void __init mxc_board_init(void) spi_register_board_info(mx31_3ds_spi_devs, ARRAY_SIZE(mx31_3ds_spi_devs)); - mxc_register_device(&imx_kpp_device, &mx31_3ds_keymap_data); + imx31_add_imx_keypad(&mx31_3ds_keymap_data); mx31_3ds_usbotg_init(); - mxc_register_device(&mxc_otg_udc_device, &usbotg_pdata); +#if defined(CONFIG_USB_ULPI) + if (otg_mode_host) { + otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, + ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); + + imx31_add_mxc_ehci_otg(&otg_pdata); + } + usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, + ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); + imx31_add_mxc_ehci_hs(2, &usbh2_pdata); +#endif + if (!otg_mode_host) + imx31_add_fsl_usb2_udc(&usbotg_pdata); if (mxc_expio_init(MX31_CS5_BASE_ADDR, EXPIO_PARENT_INT)) printk(KERN_WARNING "Init of the debug board failed, all " "devices on the debug board are unusable.\n"); + imx31_add_imx2_wdt(NULL); } static void __init mx31_3ds_timer_init(void) diff --git a/arch/arm/mach-mx3/mach-mx31lilly.c b/arch/arm/mach-mx3/mach-mx31lilly.c index 42f47fa..2c59548 100644 --- a/arch/arm/mach-mx3/mach-mx31lilly.c +++ b/arch/arm/mach-mx3/mach-mx31lilly.c @@ -42,7 +42,6 @@ #include <mach/common.h> #include <mach/iomux-mx3.h> #include <mach/board-mx31lilly.h> -#include <mach/mxc_ehci.h> #include <mach/ulpi.h> #include "devices-imx31.h" @@ -230,13 +229,13 @@ static struct mxc_usbh_platform_data usbotg_pdata = { .flags = MXC_EHCI_POWER_PINS_ENABLED, }; -static struct mxc_usbh_platform_data usbh1_pdata = { +static const struct mxc_usbh_platform_data usbh1_pdata __initconst = { .init = usbh1_init, .portsc = MXC_EHCI_MODE_UTMI | MXC_EHCI_SERIAL, .flags = MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_SINGLE_UNI, }; -static struct mxc_usbh_platform_data usbh2_pdata = { +static struct mxc_usbh_platform_data usbh2_pdata __initdata = { .init = usbh2_init, .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT, .flags = MXC_EHCI_POWER_PINS_ENABLED, @@ -249,8 +248,8 @@ static void lilly1131_usb_init(void) usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); - mxc_register_device(&mxc_usbh1, &usbh1_pdata); - mxc_register_device(&mxc_usbh2, &usbh2_pdata); + imx31_add_mxc_ehci_hs(1, &usbh1_pdata); + imx31_add_mxc_ehci_hs(2, &usbh2_pdata); } #else diff --git a/arch/arm/mach-mx3/mach-mx31lite.c b/arch/arm/mach-mx3/mach-mx31lite.c index b938958..9e64c66 100644 --- a/arch/arm/mach-mx3/mach-mx31lite.c +++ b/arch/arm/mach-mx3/mach-mx31lite.c @@ -40,7 +40,6 @@ #include <mach/board-mx31lite.h> #include <mach/iomux-mx3.h> #include <mach/irqs.h> -#include <mach/mxc_ehci.h> #include <mach/ulpi.h> #include "devices-imx31.h" @@ -171,7 +170,7 @@ static int usbh2_init(struct platform_device *pdev) return 0; } -static struct mxc_usbh_platform_data usbh2_pdata = { +static struct mxc_usbh_platform_data usbh2_pdata __initdata = { .init = usbh2_init, .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT, .flags = MXC_EHCI_POWER_PINS_ENABLED, @@ -258,7 +257,7 @@ static void __init mxc_board_init(void) usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); - mxc_register_device(&mxc_usbh2, &usbh2_pdata); + imx31_add_mxc_ehci_hs(2, &usbh2_pdata); #endif /* SMSC9117 IRQ pin */ diff --git a/arch/arm/mach-mx3/mach-mx31moboard.c b/arch/arm/mach-mx3/mach-mx31moboard.c index eb5f426..203d21a 100644 --- a/arch/arm/mach-mx3/mach-mx31moboard.c +++ b/arch/arm/mach-mx3/mach-mx31moboard.c @@ -40,8 +40,6 @@ #include <mach/hardware.h> #include <mach/iomux-mx3.h> #include <mach/ipu.h> -#include <mach/mmc.h> -#include <mach/mxc_ehci.h> #include <mach/mx3_camera.h> #include <mach/spi.h> #include <mach/ulpi.h> @@ -170,11 +168,11 @@ static const struct spi_imx_master moboard_spi1_pdata __initconst = { static struct regulator_consumer_supply sdhc_consumers[] = { { - .dev = &mxcsdhc_device0.dev, + .dev_name = "mxc-mmc.0", .supply = "sdhc0_vcc", }, { - .dev = &mxcsdhc_device1.dev, + .dev_name = "mxc-mmc.1", .supply = "sdhc1_vcc", }, }; @@ -345,7 +343,7 @@ static void moboard_sdhc1_exit(struct device *dev, void *data) gpio_free(SDHC1_CD); } -static struct imxmmc_platform_data sdhc1_pdata = { +static const struct imxmmc_platform_data sdhc1_pdata __initconst = { .get_ro = moboard_sdhc1_get_ro, .init = moboard_sdhc1_init, .exit = moboard_sdhc1_exit, @@ -404,17 +402,23 @@ static void usb_xcvr_reset(void) #if defined(CONFIG_USB_ULPI) -static struct mxc_usbh_platform_data usbh2_pdata = { +static struct mxc_usbh_platform_data usbh2_pdata __initdata = { .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT, .flags = MXC_EHCI_POWER_PINS_ENABLED, }; static int __init moboard_usbh2_init(void) { + struct platform_device *pdev; + usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); - return mxc_register_device(&mxc_usbh2, &usbh2_pdata); + pdev = imx31_add_mxc_ehci_hs(2, &usbh2_pdata); + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + + return 0; } #else static inline int moboard_usbh2_init(void) { return 0; } @@ -520,7 +524,7 @@ static void __init mxc_board_init(void) spi_register_board_info(moboard_spi_board_info, ARRAY_SIZE(moboard_spi_board_info)); - mxc_register_device(&mxcsdhc_device0, &sdhc1_pdata); + imx31_add_mxc_mmc(0, &sdhc1_pdata); mxc_register_device(&mx3_ipu, &mx3_ipu_data); if (!mx31moboard_cam_alloc_dma(CAMERA_BUF_SIZE)) diff --git a/arch/arm/mach-mx3/mach-mx35_3ds.c b/arch/arm/mach-mx3/mach-mx35_3ds.c index b66a75a..b1963f2 100644 --- a/arch/arm/mach-mx3/mach-mx35_3ds.c +++ b/arch/arm/mach-mx3/mach-mx35_3ds.c @@ -26,7 +26,7 @@ #include <linux/platform_device.h> #include <linux/memory.h> #include <linux/gpio.h> -#include <linux/fsl_devices.h> +#include <linux/usb/otg.h> #include <linux/mtd/physmap.h> @@ -40,7 +40,6 @@ #include <mach/iomux-mx35.h> #include <mach/irqs.h> #include <mach/3ds_debugboard.h> -#include <mach/mxc_ehci.h> #include "devices-imx35.h" #include "devices.h" @@ -81,7 +80,7 @@ static struct platform_device *devices[] __initdata = { &mx35pdk_flash, }; -static struct pad_desc mx35pdk_pads[] = { +static iomux_v3_cfg_t mx35pdk_pads[] = { /* UART1 */ MX35_PAD_CTS1__UART1_CTS, MX35_PAD_RTS1__UART1_RTS, @@ -122,18 +121,38 @@ static struct pad_desc mx35pdk_pads[] = { }; /* OTG config */ -static struct fsl_usb2_platform_data usb_otg_pdata = { +static const struct fsl_usb2_platform_data usb_otg_pdata __initconst = { .operating_mode = FSL_USB2_DR_DEVICE, .phy_mode = FSL_USB2_PHY_UTMI_WIDE, }; +static struct mxc_usbh_platform_data otg_pdata __initdata = { + .portsc = MXC_EHCI_MODE_UTMI, + .flags = MXC_EHCI_INTERNAL_PHY, +}; + /* USB HOST config */ -static struct mxc_usbh_platform_data usb_host_pdata = { +static const struct mxc_usbh_platform_data usb_host_pdata __initconst = { .portsc = MXC_EHCI_MODE_SERIAL, .flags = MXC_EHCI_INTERFACE_SINGLE_UNI | MXC_EHCI_INTERNAL_PHY, }; +static int otg_mode_host; + +static int __init mx35_3ds_otg_mode(char *options) +{ + if (!strcmp(options, "host")) + otg_mode_host = 1; + else if (!strcmp(options, "device")) + otg_mode_host = 0; + else + pr_info("otg_mode neither \"host\" nor \"device\". " + "Defaulting to device\n"); + return 0; +} +__setup("otg_mode=", mx35_3ds_otg_mode); + /* * Board specific initialization. */ @@ -142,16 +161,21 @@ static void __init mxc_board_init(void) mxc_iomux_v3_setup_multiple_pads(mx35pdk_pads, ARRAY_SIZE(mx35pdk_pads)); imx35_add_fec(NULL); + imx35_add_imx2_wdt(NULL); platform_add_devices(devices, ARRAY_SIZE(devices)); imx35_add_imx_uart0(&uart_pdata); - mxc_register_device(&mxc_otg_udc_device, &usb_otg_pdata); + if (otg_mode_host) + imx35_add_mxc_ehci_otg(&otg_pdata); + + imx35_add_mxc_ehci_hs(&usb_host_pdata); - mxc_register_device(&mxc_usbh1, &usb_host_pdata); + if (!otg_mode_host) + imx35_add_fsl_usb2_udc(&usb_otg_pdata); imx35_add_mxc_nand(&mx35pdk_nand_board_info); - imx35_add_esdhc(0, NULL); + imx35_add_sdhci_esdhc_imx(0, NULL); if (mxc_expio_init(MX35_CS5_BASE_ADDR, EXPIO_PARENT_INT)) pr_warn("Init of the debugboard failed, all " diff --git a/arch/arm/mach-mx3/mach-pcm037.c b/arch/arm/mach-mx3/mach-pcm037.c index 2ff3f66..b752f6b 100644 --- a/arch/arm/mach-mx3/mach-pcm037.c +++ b/arch/arm/mach-mx3/mach-pcm037.c @@ -27,7 +27,6 @@ #include <linux/delay.h> #include <linux/spi/spi.h> #include <linux/irq.h> -#include <linux/fsl_devices.h> #include <linux/can/platform/sja1000.h> #include <linux/usb/otg.h> #include <linux/usb/ulpi.h> @@ -43,10 +42,8 @@ #include <mach/hardware.h> #include <mach/iomux-mx3.h> #include <mach/ipu.h> -#include <mach/mmc.h> #include <mach/mx3_camera.h> #include <mach/mx3fb.h> -#include <mach/mxc_ehci.h> #include <mach/ulpi.h> #include "devices-imx31.h" @@ -399,7 +396,7 @@ static void pcm970_sdhc1_exit(struct device *dev, void *data) gpio_free(SDHC1_GPIO_WP); } -static struct imxmmc_platform_data sdhc_pdata = { +static const struct imxmmc_platform_data sdhc_pdata __initconst = { #ifdef PCM970_SDHC_RW_SWITCH .get_ro = pcm970_sdhc1_get_ro, #endif @@ -441,7 +438,6 @@ static int __init pcm037_camera_alloc_dma(const size_t buf_size) static struct platform_device *devices[] __initdata = { &pcm037_flash, &pcm037_sram_device, - &imx_wdt_device0, &pcm037_mt9t031, &pcm037_mt9v022, }; @@ -538,18 +534,18 @@ static struct platform_device pcm970_sja1000 = { }; #if defined(CONFIG_USB_ULPI) -static struct mxc_usbh_platform_data otg_pdata = { +static struct mxc_usbh_platform_data otg_pdata __initdata = { .portsc = MXC_EHCI_MODE_ULPI, .flags = MXC_EHCI_INTERFACE_DIFF_UNI, }; -static struct mxc_usbh_platform_data usbh2_pdata = { +static struct mxc_usbh_platform_data usbh2_pdata __initdata = { .portsc = MXC_EHCI_MODE_ULPI, .flags = MXC_EHCI_INTERFACE_DIFF_UNI, }; #endif -static struct fsl_usb2_platform_data otg_device_pdata = { +static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { .operating_mode = FSL_USB2_DR_DEVICE, .phy_mode = FSL_USB2_PHY_ULPI, }; @@ -607,12 +603,13 @@ static void __init mxc_board_init(void) platform_add_devices(devices, ARRAY_SIZE(devices)); + imx31_add_imx2_wdt(NULL); imx31_add_imx_uart0(&uart_pdata); /* XXX: should't this have .flags = 0 (i.e. no RTSCTS) on PCM037_EET? */ imx31_add_imx_uart1(&uart_pdata); imx31_add_imx_uart2(&uart_pdata); - mxc_register_device(&mxc_w1_master_device, NULL); + imx31_add_mxc_w1(NULL); /* LAN9217 IRQ pin */ ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1), "lan9217-irq"); @@ -632,7 +629,7 @@ static void __init mxc_board_init(void) imx31_add_imx_i2c2(&pcm037_i2c2_data); imx31_add_mxc_nand(&pcm037_nand_board_info); - mxc_register_device(&mxcsdhc_device0, &sdhc_pdata); + imx31_add_mxc_mmc(0, &sdhc_pdata); mxc_register_device(&mx3_ipu, &mx3_ipu_data); mxc_register_device(&mx3_fb, &mx3fb_pdata); @@ -654,16 +651,16 @@ static void __init mxc_board_init(void) otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); - mxc_register_device(&mxc_otg_host, &otg_pdata); + imx31_add_mxc_ehci_otg(&otg_pdata); } usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); - mxc_register_device(&mxc_usbh2, &usbh2_pdata); + imx31_add_mxc_ehci_hs(2, &usbh2_pdata); #endif if (!otg_mode_host) - mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata); + imx31_add_fsl_usb2_udc(&otg_device_pdata); } diff --git a/arch/arm/mach-mx3/mach-pcm043.c b/arch/arm/mach-mx3/mach-pcm043.c index 4e1de87..bcf83fc 100644 --- a/arch/arm/mach-mx3/mach-pcm043.c +++ b/arch/arm/mach-mx3/mach-pcm043.c @@ -27,7 +27,6 @@ #include <linux/i2c/at24.h> #include <linux/usb/otg.h> #include <linux/usb/ulpi.h> -#include <linux/fsl_devices.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -39,7 +38,6 @@ #include <mach/iomux-mx35.h> #include <mach/ipu.h> #include <mach/mx3fb.h> -#include <mach/mxc_ehci.h> #include <mach/ulpi.h> #include <mach/audmux.h> @@ -140,10 +138,9 @@ static struct i2c_board_info pcm043_i2c_devices[] = { static struct platform_device *devices[] __initdata = { &pcm043_flash, - &imx_wdt_device0, }; -static struct pad_desc pcm043_pads[] = { +static iomux_v3_cfg_t pcm043_pads[] = { /* UART1 */ MX35_PAD_CTS1__UART1_CTS, MX35_PAD_RTS1__UART1_RTS, @@ -230,8 +227,8 @@ static struct pad_desc pcm043_pads[] = { static void pcm043_ac97_warm_reset(struct snd_ac97 *ac97) { - struct pad_desc txfs_gpio = MX35_PAD_STXFS4__GPIO2_31; - struct pad_desc txfs = MX35_PAD_STXFS4__AUDMUX_AUD4_TXFS; + iomux_v3_cfg_t txfs_gpio = MX35_PAD_STXFS4__GPIO2_31; + iomux_v3_cfg_t txfs = MX35_PAD_STXFS4__AUDMUX_AUD4_TXFS; int ret; ret = gpio_request(AC97_GPIO_TXFS, "SSI"); @@ -240,7 +237,7 @@ static void pcm043_ac97_warm_reset(struct snd_ac97 *ac97) return; } - mxc_iomux_v3_setup_pad(&txfs_gpio); + mxc_iomux_v3_setup_pad(txfs_gpio); /* warm reset */ gpio_direction_output(AC97_GPIO_TXFS, 1); @@ -248,16 +245,16 @@ static void pcm043_ac97_warm_reset(struct snd_ac97 *ac97) gpio_set_value(AC97_GPIO_TXFS, 0); gpio_free(AC97_GPIO_TXFS); - mxc_iomux_v3_setup_pad(&txfs); + mxc_iomux_v3_setup_pad(txfs); } static void pcm043_ac97_cold_reset(struct snd_ac97 *ac97) { - struct pad_desc txfs_gpio = MX35_PAD_STXFS4__GPIO2_31; - struct pad_desc txfs = MX35_PAD_STXFS4__AUDMUX_AUD4_TXFS; - struct pad_desc txd_gpio = MX35_PAD_STXD4__GPIO2_28; - struct pad_desc txd = MX35_PAD_STXD4__AUDMUX_AUD4_TXD; - struct pad_desc reset_gpio = MX35_PAD_SD2_CMD__GPIO2_0; + iomux_v3_cfg_t txfs_gpio = MX35_PAD_STXFS4__GPIO2_31; + iomux_v3_cfg_t txfs = MX35_PAD_STXFS4__AUDMUX_AUD4_TXFS; + iomux_v3_cfg_t txd_gpio = MX35_PAD_STXD4__GPIO2_28; + iomux_v3_cfg_t txd = MX35_PAD_STXD4__AUDMUX_AUD4_TXD; + iomux_v3_cfg_t reset_gpio = MX35_PAD_SD2_CMD__GPIO2_0; int ret; ret = gpio_request(AC97_GPIO_TXFS, "SSI"); @@ -272,9 +269,9 @@ static void pcm043_ac97_cold_reset(struct snd_ac97 *ac97) if (ret) goto err3; - mxc_iomux_v3_setup_pad(&txfs_gpio); - mxc_iomux_v3_setup_pad(&txd_gpio); - mxc_iomux_v3_setup_pad(&reset_gpio); + mxc_iomux_v3_setup_pad(txfs_gpio); + mxc_iomux_v3_setup_pad(txd_gpio); + mxc_iomux_v3_setup_pad(reset_gpio); gpio_direction_output(AC97_GPIO_TXFS, 0); gpio_direction_output(AC97_GPIO_TXD, 0); @@ -284,8 +281,8 @@ static void pcm043_ac97_cold_reset(struct snd_ac97 *ac97) udelay(10); gpio_direction_output(AC97_GPIO_RESET, 1); - mxc_iomux_v3_setup_pad(&txd); - mxc_iomux_v3_setup_pad(&txfs); + mxc_iomux_v3_setup_pad(txd); + mxc_iomux_v3_setup_pad(txfs); gpio_free(AC97_GPIO_RESET); err3: @@ -311,19 +308,19 @@ pcm037_nand_board_info __initconst = { }; #if defined(CONFIG_USB_ULPI) -static struct mxc_usbh_platform_data otg_pdata = { +static struct mxc_usbh_platform_data otg_pdata __initdata = { .portsc = MXC_EHCI_MODE_UTMI, .flags = MXC_EHCI_INTERFACE_DIFF_UNI, }; -static struct mxc_usbh_platform_data usbh1_pdata = { +static const struct mxc_usbh_platform_data usbh1_pdata __initconst = { .portsc = MXC_EHCI_MODE_SERIAL, .flags = MXC_EHCI_INTERFACE_SINGLE_UNI | MXC_EHCI_INTERNAL_PHY | MXC_EHCI_IPPUE_DOWN, }; #endif -static struct fsl_usb2_platform_data otg_device_pdata = { +static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { .operating_mode = FSL_USB2_DR_DEVICE, .phy_mode = FSL_USB2_PHY_UTMI, }; @@ -364,6 +361,7 @@ static void __init mxc_board_init(void) imx35_add_fec(NULL); platform_add_devices(devices, ARRAY_SIZE(devices)); + imx35_add_imx2_wdt(NULL); imx35_add_imx_uart0(&uart_pdata); imx35_add_mxc_nand(&pcm037_nand_board_info); @@ -386,16 +384,16 @@ static void __init mxc_board_init(void) otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); - mxc_register_device(&mxc_otg_host, &otg_pdata); + imx35_add_mxc_ehci_otg(&otg_pdata); } - mxc_register_device(&mxc_usbh1, &usbh1_pdata); + imx35_add_mxc_ehci_hs(&usbh1_pdata); #endif if (!otg_mode_host) - mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata); + imx35_add_fsl_usb2_udc(&otg_device_pdata); imx35_add_flexcan1(NULL); - imx35_add_esdhc(0, NULL); + imx35_add_sdhci_esdhc_imx(0, NULL); } static void __init pcm043_timer_init(void) diff --git a/arch/arm/mach-mx3/mm.c b/arch/arm/mach-mx3/mm.c index b4ffc53..47118f7 100644 --- a/arch/arm/mach-mx3/mm.c +++ b/arch/arm/mach-mx3/mm.c @@ -36,40 +36,16 @@ * @ingroup Memory */ -/*! - * This table defines static virtual address mappings for I/O regions. - * These are the mappings common across all MX3 boards. - */ -static struct map_desc mxc_io_desc[] __initdata = { - { - .virtual = X_MEMC_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(X_MEMC_BASE_ADDR), - .length = X_MEMC_SIZE, - .type = MT_DEVICE - }, { - .virtual = AVIC_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(AVIC_BASE_ADDR), - .length = AVIC_SIZE, - .type = MT_DEVICE_NONSHARED - }, { - .virtual = AIPS1_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(AIPS1_BASE_ADDR), - .length = AIPS1_SIZE, - .type = MT_DEVICE_NONSHARED - }, { - .virtual = AIPS2_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(AIPS2_BASE_ADDR), - .length = AIPS2_SIZE, - .type = MT_DEVICE_NONSHARED - }, { - .virtual = SPBA0_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(SPBA0_BASE_ADDR), - .length = SPBA0_SIZE, - .type = MT_DEVICE_NONSHARED - }, +#ifdef CONFIG_SOC_IMX31 +static struct map_desc mx31_io_desc[] __initdata = { + imx_map_entry(MX31, X_MEMC, MT_DEVICE), + imx_map_entry(MX31, AVIC, MT_DEVICE_NONSHARED), + imx_map_entry(MX31, AIPS1, MT_DEVICE_NONSHARED), + imx_map_entry(MX31, AIPS2, MT_DEVICE_NONSHARED), + imx_map_entry(MX31, SPBA0, MT_DEVICE_NONSHARED), }; -/*! +/* * This function initializes the memory map. It is called during the * system startup to create static physical to virtual memory mappings * for the IO modules. @@ -77,34 +53,44 @@ static struct map_desc mxc_io_desc[] __initdata = { void __init mx31_map_io(void) { mxc_set_cpu_type(MXC_CPU_MX31); - mxc_arch_reset_init(IO_ADDRESS(WDOG_BASE_ADDR)); + mxc_arch_reset_init(MX31_IO_ADDRESS(MX31_WDOG_BASE_ADDR)); - iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc)); + iotable_init(mx31_io_desc, ARRAY_SIZE(mx31_io_desc)); } -#ifdef CONFIG_ARCH_MX35 -void __init mx35_map_io(void) +int imx31_register_gpios(void); +void __init mx31_init_irq(void) { - mxc_set_cpu_type(MXC_CPU_MX35); - mxc_iomux_v3_init(IO_ADDRESS(IOMUXC_BASE_ADDR)); - mxc_arch_reset_init(IO_ADDRESS(WDOG_BASE_ADDR)); - - iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc)); + mxc_init_irq(MX31_IO_ADDRESS(MX31_AVIC_BASE_ADDR)); + imx31_register_gpios(); } -#endif - -int imx3x_register_gpios(void); +#endif /* ifdef CONFIG_SOC_IMX31 */ + +#ifdef CONFIG_SOC_IMX35 +static struct map_desc mx35_io_desc[] __initdata = { + imx_map_entry(MX35, X_MEMC, MT_DEVICE), + imx_map_entry(MX35, AVIC, MT_DEVICE_NONSHARED), + imx_map_entry(MX35, AIPS1, MT_DEVICE_NONSHARED), + imx_map_entry(MX35, AIPS2, MT_DEVICE_NONSHARED), + imx_map_entry(MX35, SPBA0, MT_DEVICE_NONSHARED), +}; -void __init mx31_init_irq(void) +void __init mx35_map_io(void) { - mxc_init_irq(IO_ADDRESS(AVIC_BASE_ADDR)); - imx3x_register_gpios(); + mxc_set_cpu_type(MXC_CPU_MX35); + mxc_iomux_v3_init(MX35_IO_ADDRESS(MX35_IOMUXC_BASE_ADDR)); + mxc_arch_reset_init(MX35_IO_ADDRESS(MX35_WDOG_BASE_ADDR)); + + iotable_init(mx35_io_desc, ARRAY_SIZE(mx35_io_desc)); } +int imx35_register_gpios(void); void __init mx35_init_irq(void) { - mx31_init_irq(); + mxc_init_irq(MX35_IO_ADDRESS(MX35_AVIC_BASE_ADDR)); + imx35_register_gpios(); } +#endif /* ifdef CONFIG_SOC_IMX35 */ #ifdef CONFIG_CACHE_L2X0 static int mxc_init_l2x0(void) @@ -129,7 +115,7 @@ static int mxc_init_l2x0(void) pr_err("L2 cache: Cannot fix timing. Trying to continue without\n"); } - l2x0_base = ioremap(L2CC_BASE_ADDR, 4096); + l2x0_base = ioremap(MX3x_L2CC_BASE_ADDR, 4096); if (IS_ERR(l2x0_base)) { printk(KERN_ERR "remapping L2 cache area failed with %ld\n", PTR_ERR(l2x0_base)); diff --git a/arch/arm/mach-mx3/mx31lilly-db.c b/arch/arm/mach-mx3/mx31lilly-db.c index 827fd3c..8f1a38e 100644 --- a/arch/arm/mach-mx3/mx31lilly-db.c +++ b/arch/arm/mach-mx3/mx31lilly-db.c @@ -34,7 +34,6 @@ #include <mach/common.h> #include <mach/iomux-mx3.h> #include <mach/board-mx31lilly.h> -#include <mach/mmc.h> #include <mach/mx3fb.h> #include <mach/ipu.h> @@ -158,7 +157,7 @@ static void mxc_mmc1_exit(struct device *dev, void *data) free_irq(IOMUX_TO_IRQ(MX31_PIN_GPIO1_1), data); } -static struct imxmmc_platform_data mmc_pdata = { +static const struct imxmmc_platform_data mmc_pdata __initconst = { .get_ro = mxc_mmc1_get_ro, .init = mxc_mmc1_init, .exit = mxc_mmc1_exit, @@ -216,7 +215,7 @@ void __init mx31lilly_db_init(void) imx31_add_imx_uart0(&uart_pdata); imx31_add_imx_uart1(&uart_pdata); imx31_add_imx_uart2(&uart_pdata); - mxc_register_device(&mxcsdhc_device0, &mmc_pdata); + imx31_add_mxc_mmc(0, &mmc_pdata); mx31lilly_init_fb(); } diff --git a/arch/arm/mach-mx3/mx31lite-db.c b/arch/arm/mach-mx3/mx31lite-db.c index 7b0e74e..3124ea8 100644 --- a/arch/arm/mach-mx3/mx31lite-db.c +++ b/arch/arm/mach-mx3/mx31lite-db.c @@ -35,7 +35,6 @@ #include <mach/common.h> #include <mach/iomux-mx3.h> #include <mach/board-mx31lite.h> -#include <mach/mmc.h> #include "devices-imx31.h" #include "devices.h" @@ -142,7 +141,7 @@ static void mxc_mmc1_exit(struct device *dev, void *data) free_irq(IOMUX_TO_IRQ(MX31_PIN_DCD_DCE1), data); } -static struct imxmmc_platform_data mmc_pdata = { +static const struct imxmmc_platform_data mmc_pdata __initconst = { .get_ro = mxc_mmc1_get_ro, .init = mxc_mmc1_init, .exit = mxc_mmc1_exit, @@ -197,10 +196,9 @@ void __init mx31lite_db_init(void) ARRAY_SIZE(litekit_db_board_pins), "development board pins"); imx31_add_imx_uart0(&uart_pdata); - mxc_register_device(&mxcsdhc_device0, &mmc_pdata); + imx31_add_mxc_mmc(0, &mmc_pdata); imx31_add_spi_imx0(&spi0_pdata); platform_device_register(&litekit_led_device); - mxc_register_device(&imx_wdt_device0, NULL); + imx31_add_imx2_wdt(NULL); mxc_register_device(&imx_rtc_device0, NULL); } - diff --git a/arch/arm/mach-mx3/mx31moboard-devboard.c b/arch/arm/mach-mx3/mx31moboard-devboard.c index fc395a7..94a0b9e 100644 --- a/arch/arm/mach-mx3/mx31moboard-devboard.c +++ b/arch/arm/mach-mx3/mx31moboard-devboard.c @@ -18,15 +18,12 @@ #include <linux/platform_device.h> #include <linux/slab.h> #include <linux/types.h> -#include <linux/fsl_devices.h> #include <linux/usb/otg.h> #include <mach/common.h> #include <mach/iomux-mx3.h> #include <mach/hardware.h> -#include <mach/mmc.h> -#include <mach/mxc_ehci.h> #include <mach/ulpi.h> #include "devices-imx31.h" @@ -103,7 +100,7 @@ static void devboard_sdhc2_exit(struct device *dev, void *data) gpio_free(SDHC2_CD); } -static struct imxmmc_platform_data sdhc2_pdata = { +static const struct imxmmc_platform_data sdhc2_pdata __initconst = { .get_ro = devboard_sdhc2_get_ro, .init = devboard_sdhc2_init, .exit = devboard_sdhc2_exit, @@ -187,7 +184,7 @@ static int devboard_isp1105_set_vbus(struct otg_transceiver *otg, bool on) return 0; } -static struct mxc_usbh_platform_data usbh1_pdata = { +static struct mxc_usbh_platform_data usbh1_pdata __initdata = { .init = devboard_usbh1_hw_init, .portsc = MXC_EHCI_MODE_UTMI | MXC_EHCI_SERIAL, .flags = MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_SINGLE_UNI, @@ -196,6 +193,7 @@ static struct mxc_usbh_platform_data usbh1_pdata = { static int __init devboard_usbh1_init(void) { struct otg_transceiver *otg; + struct platform_device *pdev; otg = kzalloc(sizeof(*otg), GFP_KERNEL); if (!otg) @@ -207,11 +205,15 @@ static int __init devboard_usbh1_init(void) usbh1_pdata.otg = otg; - return mxc_register_device(&mxc_usbh1, &usbh1_pdata); + pdev = imx31_add_mxc_ehci_hs(1, &usbh1_pdata); + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + + return 0; } -static struct fsl_usb2_platform_data usb_pdata = { +static const struct fsl_usb2_platform_data usb_pdata __initconst = { .operating_mode = FSL_USB2_DR_DEVICE, .phy_mode = FSL_USB2_PHY_ULPI, }; @@ -228,11 +230,11 @@ void __init mx31moboard_devboard_init(void) imx31_add_imx_uart1(&uart_pdata); - mxc_register_device(&mxcsdhc_device1, &sdhc2_pdata); + imx31_add_mxc_mmc(1, &sdhc2_pdata); devboard_init_sel_gpios(); - mxc_register_device(&mxc_otg_udc_device, &usb_pdata); + imx31_add_fsl_usb2_udc(&usb_pdata); devboard_usbh1_init(); } diff --git a/arch/arm/mach-mx3/mx31moboard-marxbot.c b/arch/arm/mach-mx3/mx31moboard-marxbot.c index 18069cb..f449a97 100644 --- a/arch/arm/mach-mx3/mx31moboard-marxbot.c +++ b/arch/arm/mach-mx3/mx31moboard-marxbot.c @@ -21,7 +21,6 @@ #include <linux/slab.h> #include <linux/platform_device.h> #include <linux/types.h> -#include <linux/fsl_devices.h> #include <linux/usb/otg.h> @@ -29,12 +28,11 @@ #include <mach/hardware.h> #include <mach/imx-uart.h> #include <mach/iomux-mx3.h> -#include <mach/mmc.h> -#include <mach/mxc_ehci.h> #include <mach/ulpi.h> #include <media/soc_camera.h> +#include "devices-imx31.h" #include "devices.h" static unsigned int marxbot_pins[] = { @@ -116,7 +114,7 @@ static void marxbot_sdhc2_exit(struct device *dev, void *data) gpio_free(SDHC2_CD); } -static struct imxmmc_platform_data sdhc2_pdata = { +static const struct imxmmc_platform_data sdhc2_pdata __initconst = { .get_ro = marxbot_sdhc2_get_ro, .init = marxbot_sdhc2_init, .exit = marxbot_sdhc2_exit, @@ -302,7 +300,7 @@ static int marxbot_isp1105_set_vbus(struct otg_transceiver *otg, bool on) return 0; } -static struct mxc_usbh_platform_data usbh1_pdata = { +static struct mxc_usbh_platform_data usbh1_pdata __initdata = { .init = marxbot_usbh1_hw_init, .portsc = MXC_EHCI_MODE_UTMI | MXC_EHCI_SERIAL, .flags = MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_SINGLE_UNI, @@ -311,6 +309,7 @@ static struct mxc_usbh_platform_data usbh1_pdata = { static int __init marxbot_usbh1_init(void) { struct otg_transceiver *otg; + struct platform_device *pdev; otg = kzalloc(sizeof(*otg), GFP_KERNEL); if (!otg) @@ -322,10 +321,14 @@ static int __init marxbot_usbh1_init(void) usbh1_pdata.otg = otg; - return mxc_register_device(&mxc_usbh1, &usbh1_pdata); + pdev = imx31_add_mxc_ehci_hs(1, &usbh1_pdata); + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + + return 0; } -static struct fsl_usb2_platform_data usb_pdata = { +static const struct fsl_usb2_platform_data usb_pdata __initconst = { .operating_mode = FSL_USB2_DR_DEVICE, .phy_mode = FSL_USB2_PHY_ULPI, }; @@ -344,7 +347,7 @@ void __init mx31moboard_marxbot_init(void) dspics_resets_init(); - mxc_register_device(&mxcsdhc_device1, &sdhc2_pdata); + imx31_add_mxc_mmc(1, &sdhc2_pdata); spi_register_board_info(marxbot_spi_board_info, ARRAY_SIZE(marxbot_spi_board_info)); @@ -357,7 +360,7 @@ void __init mx31moboard_marxbot_init(void) gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_LCS0)); gpio_export(IOMUX_TO_GPIO(MX31_PIN_LCS0), false); - mxc_register_device(&mxc_otg_udc_device, &usb_pdata); + imx31_add_fsl_usb2_udc(&usb_pdata); marxbot_usbh1_init(); } diff --git a/arch/arm/mach-mx3/mx31moboard-smartbot.c b/arch/arm/mach-mx3/mx31moboard-smartbot.c index 04760a5..bbec3c8 100644 --- a/arch/arm/mach-mx3/mx31moboard-smartbot.c +++ b/arch/arm/mach-mx3/mx31moboard-smartbot.c @@ -19,7 +19,6 @@ #include <linux/i2c.h> #include <linux/platform_device.h> #include <linux/types.h> -#include <linux/fsl_devices.h> #include <linux/usb/otg.h> #include <linux/usb/ulpi.h> @@ -28,7 +27,6 @@ #include <mach/hardware.h> #include <mach/iomux-mx3.h> #include <mach/board-mx31moboard.h> -#include <mach/mxc_ehci.h> #include <mach/ulpi.h> #include <media/soc_camera.h> @@ -118,24 +116,30 @@ static int __init smartbot_cam_init(void) return 0; } -static struct fsl_usb2_platform_data usb_pdata = { +static const struct fsl_usb2_platform_data usb_pdata __initconst = { .operating_mode = FSL_USB2_DR_DEVICE, .phy_mode = FSL_USB2_PHY_ULPI, }; #if defined(CONFIG_USB_ULPI) -static struct mxc_usbh_platform_data otg_host_pdata = { +static struct mxc_usbh_platform_data otg_host_pdata __initdata = { .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT, .flags = MXC_EHCI_POWER_PINS_ENABLED, }; static int __init smartbot_otg_host_init(void) { + struct platform_device *pdev; + otg_host_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); - return mxc_register_device(&mxc_otg_host, &otg_host_pdata); + pdev = imx31_add_mxc_ehci_otg(&otg_host_pdata); + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + + return 0; } #else static inline int smartbot_otg_host_init(void) { return 0; } @@ -182,7 +186,7 @@ void __init mx31moboard_smartbot_init(int board) switch (board) { case MX31SMARTBOT: - mxc_register_device(&mxc_otg_udc_device, &usb_pdata); + imx31_add_fsl_usb2_udc(&usb_pdata); break; case MX31EYEBOT: smartbot_otg_host_init(); diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig index 3ec910a..55254b6 100644 --- a/arch/arm/mach-mx5/Kconfig +++ b/arch/arm/mach-mx5/Kconfig @@ -1,20 +1,47 @@ if ARCH_MX5 +# ARCH_MX51 and ARCH_MX50 are left for compatibility + +config ARCH_MX50 + bool config ARCH_MX51 bool - default y + +config ARCH_MX53 + bool + +config SOC_IMX50 + bool + select MXC_TZIC + select ARCH_MXC_IOMUX_V3 + select ARCH_MXC_AUDMUX_V2 + select ARCH_HAS_CPUFREQ + select ARCH_MX50 + +config SOC_IMX51 + bool select MXC_TZIC select ARCH_MXC_IOMUX_V3 select ARCH_MXC_AUDMUX_V2 select ARCH_HAS_CPUFREQ + select ARCH_MX51 + +config SOC_IMX53 + bool + select MXC_TZIC + select ARCH_MXC_IOMUX_V3 + select ARCH_MX53 comment "MX5 platforms:" config MACH_MX51_BABBAGE bool "Support MX51 BABBAGE platforms" + select SOC_IMX51 + select IMX_HAVE_PLATFORM_IMX2_WDT select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART - select IMX_HAVE_PLATFORM_ESDHC + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + select IMX_HAVE_PLATFORM_SPI_IMX help Include support for MX51 Babbage platform, also known as MX51EVK in u-boot. This includes specific configurations for the board and its @@ -22,7 +49,9 @@ config MACH_MX51_BABBAGE config MACH_MX51_3DS bool "Support MX51PDK (3DS)" + select SOC_IMX51 select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX select IMX_HAVE_PLATFORM_SPI_IMX select MXC_DEBUG_BOARD help @@ -31,6 +60,7 @@ config MACH_MX51_3DS config MACH_EUKREA_CPUIMX51 bool "Support Eukrea CPUIMX51 module" + select SOC_IMX51 select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_MXC_NAND @@ -47,7 +77,7 @@ choice config MACH_EUKREA_MBIMX51_BASEBOARD prompt "Eukrea MBIMX51 development board" bool - select IMX_HAVE_PLATFORM_ESDHC + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX help This adds board specific devices that can be found on Eukrea's MBIMX51 evaluation board. @@ -56,6 +86,7 @@ endchoice config MACH_EUKREA_CPUIMX51SD bool "Support Eukrea CPUIMX51SD module" + select SOC_IMX51 select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_SPI_IMX select IMX_HAVE_PLATFORM_IMX_UART @@ -72,7 +103,7 @@ choice config MACH_EUKREA_MBIMXSD51_BASEBOARD prompt "Eukrea MBIMXSD development board" bool - select IMX_HAVE_PLATFORM_ESDHC + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX help This adds board specific devices that can be found on Eukrea's MBIMXSD evaluation board. @@ -81,9 +112,33 @@ endchoice config MACH_MX51_EFIKAMX bool "Support MX51 Genesi Efika MX nettop" + select SOC_IMX51 select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + select IMX_HAVE_PLATFORM_SPI_IMX help Include support for Genesi Efika MX nettop. This includes specific configurations for the board and its peripherals. +config MACH_MX53_EVK + bool "Support MX53 EVK platforms" + select SOC_IMX53 + select IMX_HAVE_PLATFORM_IMX_UART + help + Include support for MX53 EVK platform. This includes specific + configurations for the board and its peripherals. + + +config MACH_MX50_RDP + bool "Support MX50 reference design platform" + depends on BROKEN + select SOC_IMX50 + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + select IMX_HAVE_PLATFORM_SPI_IMX + help + Include support for MX50 reference design platform (RDP) board. This + includes specific configurations for the board and its peripherals. + endif diff --git a/arch/arm/mach-mx5/Makefile b/arch/arm/mach-mx5/Makefile index 462f177..0c398ba 100644 --- a/arch/arm/mach-mx5/Makefile +++ b/arch/arm/mach-mx5/Makefile @@ -3,13 +3,16 @@ # # Object file lists. -obj-y := cpu.o mm.o clock-mx51.o devices.o +obj-y := cpu.o mm.o clock-mx51-mx53.o devices.o +obj-$(CONFIG_SOC_IMX50) += mm-mx50.o obj-$(CONFIG_CPU_FREQ_IMX) += cpu_op-mx51.o obj-$(CONFIG_MACH_MX51_BABBAGE) += board-mx51_babbage.o obj-$(CONFIG_MACH_MX51_3DS) += board-mx51_3ds.o +obj-$(CONFIG_MACH_MX53_EVK) += board-mx53_evk.o obj-$(CONFIG_MACH_EUKREA_CPUIMX51) += board-cpuimx51.o obj-$(CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD) += eukrea_mbimx51-baseboard.o obj-$(CONFIG_MACH_EUKREA_CPUIMX51SD) += board-cpuimx51sd.o obj-$(CONFIG_MACH_EUKREA_MBIMXSD51_BASEBOARD) += eukrea_mbimxsd-baseboard.o obj-$(CONFIG_MACH_MX51_EFIKAMX) += board-mx51_efikamx.o +obj-$(CONFIG_MACH_MX50_RDP) += board-mx50_rdp.o diff --git a/arch/arm/mach-mx5/Makefile.boot b/arch/arm/mach-mx5/Makefile.boot index 9939a19..e928be1 100644 --- a/arch/arm/mach-mx5/Makefile.boot +++ b/arch/arm/mach-mx5/Makefile.boot @@ -1,3 +1,9 @@ - zreladdr-y := 0x90008000 -params_phys-y := 0x90000100 -initrd_phys-y := 0x90800000 + zreladdr-$(CONFIG_ARCH_MX50) := 0x70008000 +params_phys-$(CONFIG_ARCH_MX50) := 0x70000100 +initrd_phys-$(CONFIG_ARCH_MX50) := 0x70800000 + zreladdr-$(CONFIG_ARCH_MX51) := 0x90008000 +params_phys-$(CONFIG_ARCH_MX51) := 0x90000100 +initrd_phys-$(CONFIG_ARCH_MX51) := 0x90800000 + zreladdr-$(CONFIG_ARCH_MX53) := 0x70008000 +params_phys-$(CONFIG_ARCH_MX53) := 0x70000100 +initrd_phys-$(CONFIG_ARCH_MX53) := 0x70800000 diff --git a/arch/arm/mach-mx5/board-cpuimx51.c b/arch/arm/mach-mx5/board-cpuimx51.c index 6a9792f..f8652ef 100644 --- a/arch/arm/mach-mx5/board-cpuimx51.c +++ b/arch/arm/mach-mx5/board-cpuimx51.c @@ -40,11 +40,11 @@ #include "devices-imx51.h" #include "devices.h" -#define CPUIMX51_USBH1_STP (0*32 + 27) -#define CPUIMX51_QUARTA_GPIO (2*32 + 28) -#define CPUIMX51_QUARTB_GPIO (2*32 + 25) -#define CPUIMX51_QUARTC_GPIO (2*32 + 26) -#define CPUIMX51_QUARTD_GPIO (2*32 + 27) +#define CPUIMX51_USBH1_STP IMX_GPIO_NR(1, 27) +#define CPUIMX51_QUARTA_GPIO IMX_GPIO_NR(3, 28) +#define CPUIMX51_QUARTB_GPIO IMX_GPIO_NR(3, 25) +#define CPUIMX51_QUARTC_GPIO IMX_GPIO_NR(3, 26) +#define CPUIMX51_QUARTD_GPIO IMX_GPIO_NR(3, 27) #define CPUIMX51_QUARTA_IRQ (MXC_INTERNAL_IRQS + CPUIMX51_QUARTA_GPIO) #define CPUIMX51_QUARTB_IRQ (MXC_INTERNAL_IRQS + CPUIMX51_QUARTB_GPIO) #define CPUIMX51_QUARTC_IRQ (MXC_INTERNAL_IRQS + CPUIMX51_QUARTC_GPIO) @@ -113,7 +113,7 @@ static struct platform_device *devices[] __initdata = { #endif }; -static struct pad_desc eukrea_cpuimx51_pads[] = { +static iomux_v3_cfg_t eukrea_cpuimx51_pads[] = { /* UART1 */ MX51_PAD_UART1_RXD__UART1_RXD, MX51_PAD_UART1_TXD__UART1_TXD, @@ -121,15 +121,15 @@ static struct pad_desc eukrea_cpuimx51_pads[] = { MX51_PAD_UART1_CTS__UART1_CTS, /* I2C2 */ - MX51_PAD_GPIO_1_2__I2C2_SCL, - MX51_PAD_GPIO_1_3__I2C2_SDA, - MX51_PAD_NANDF_D10__GPIO_3_30, + MX51_PAD_GPIO1_2__I2C2_SCL, + MX51_PAD_GPIO1_3__I2C2_SDA, + MX51_PAD_NANDF_D10__GPIO3_30, /* QUART IRQ */ - MX51_PAD_NANDF_D15__GPIO_3_25, - MX51_PAD_NANDF_D14__GPIO_3_26, - MX51_PAD_NANDF_D13__GPIO_3_27, - MX51_PAD_NANDF_D12__GPIO_3_28, + MX51_PAD_NANDF_D15__GPIO3_25, + MX51_PAD_NANDF_D14__GPIO3_26, + MX51_PAD_NANDF_D13__GPIO3_27, + MX51_PAD_NANDF_D12__GPIO3_28, /* USB HOST1 */ MX51_PAD_USBH1_CLK__USBH1_CLK, @@ -178,6 +178,8 @@ static int initialize_otg_port(struct platform_device *pdev) void __iomem *usbother_base; usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K); + if (!usb_base) + return -ENOMEM; usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET; /* Set the PHY clock to 19.2MHz */ @@ -196,6 +198,8 @@ static int initialize_usbh1_port(struct platform_device *pdev) void __iomem *usbother_base; usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K); + if (!usb_base) + return -ENOMEM; usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET; /* The clock for the USBH1 ULPI port will come externally from the PHY. */ @@ -292,7 +296,7 @@ static struct sys_timer mxc_timer = { MACHINE_START(EUKREA_CPUIMX51, "Eukrea CPUIMX51 Module") /* Maintainer: Eric Bénard <eric@eukrea.com> */ - .boot_params = PHYS_OFFSET + 0x100, + .boot_params = MX51_PHYS_OFFSET + 0x100, .map_io = mx51_map_io, .init_irq = mx51_init_irq, .init_machine = eukrea_cpuimx51_init, diff --git a/arch/arm/mach-mx5/board-cpuimx51sd.c b/arch/arm/mach-mx5/board-cpuimx51sd.c index 4b3a611..ad93189 100644 --- a/arch/arm/mach-mx5/board-cpuimx51sd.c +++ b/arch/arm/mach-mx5/board-cpuimx51sd.c @@ -43,19 +43,19 @@ #include "devices-imx51.h" #include "devices.h" -#define USBH1_RST (1*32 + 28) -#define ETH_RST (1*32 + 31) -#define TSC2007_IRQGPIO (2*32 + 12) -#define CAN_IRQGPIO (0*32 + 1) -#define CAN_RST (3*32 + 15) -#define CAN_NCS (3*32 + 24) -#define CAN_RXOBF (0*32 + 4) -#define CAN_RX1BF (0*32 + 6) -#define CAN_TXORTS (0*32 + 7) -#define CAN_TX1RTS (0*32 + 8) -#define CAN_TX2RTS (0*32 + 9) -#define I2C_SCL (3*32 + 16) -#define I2C_SDA (3*32 + 17) +#define USBH1_RST IMX_GPIO_NR(2, 28) +#define ETH_RST IMX_GPIO_NR(2, 31) +#define TSC2007_IRQGPIO IMX_GPIO_NR(3, 12) +#define CAN_IRQGPIO IMX_GPIO_NR(1, 1) +#define CAN_RST IMX_GPIO_NR(4, 15) +#define CAN_NCS IMX_GPIO_NR(4, 24) +#define CAN_RXOBF IMX_GPIO_NR(1, 4) +#define CAN_RX1BF IMX_GPIO_NR(1, 6) +#define CAN_TXORTS IMX_GPIO_NR(1, 7) +#define CAN_TX1RTS IMX_GPIO_NR(1, 8) +#define CAN_TX2RTS IMX_GPIO_NR(1, 9) +#define I2C_SCL IMX_GPIO_NR(4, 16) +#define I2C_SDA IMX_GPIO_NR(4, 17) /* USB_CTRL_1 */ #define MX51_USB_CTRL_1_OFFSET 0x10 @@ -65,10 +65,7 @@ #define MX51_USB_PLL_DIV_19_2_MHZ 0x01 #define MX51_USB_PLL_DIV_24_MHZ 0x02 -#define CPUIMX51SD_GPIO_3_12 IOMUX_PAD(0x57C, 0x194, 3, 0x0, 0, \ - MX51_PAD_CTRL_1 | PAD_CTL_PUS_22K_UP) - -static struct pad_desc eukrea_cpuimx51sd_pads[] = { +static iomux_v3_cfg_t eukrea_cpuimx51sd_pads[] = { /* UART1 */ MX51_PAD_UART1_RXD__UART1_RXD, MX51_PAD_UART1_TXD__UART1_TXD, @@ -88,30 +85,33 @@ static struct pad_desc eukrea_cpuimx51sd_pads[] = { MX51_PAD_USBH1_DATA6__USBH1_DATA6, MX51_PAD_USBH1_DATA7__USBH1_DATA7, MX51_PAD_USBH1_STP__USBH1_STP, - MX51_PAD_EIM_CS3__GPIO_2_28, /* PHY nRESET */ + MX51_PAD_EIM_CS3__GPIO2_28, /* PHY nRESET */ /* FEC */ - MX51_PAD_EIM_DTACK__GPIO_2_31, /* PHY nRESET */ + MX51_PAD_EIM_DTACK__GPIO2_31, /* PHY nRESET */ /* HSI2C */ - MX51_PAD_I2C1_CLK__GPIO_4_16, - MX51_PAD_I2C1_DAT__GPIO_4_17, + MX51_PAD_I2C1_CLK__GPIO4_16, + MX51_PAD_I2C1_DAT__GPIO4_17, /* CAN */ MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI, MX51_PAD_CSPI1_MISO__ECSPI1_MISO, MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK, - MX51_PAD_CSPI1_SS0__GPIO_4_24, /* nCS */ - MX51_PAD_CSI2_PIXCLK__GPIO_4_15, /* nReset */ - MX51_PAD_GPIO_1_1__GPIO_1_1, /* IRQ */ - MX51_PAD_GPIO_1_4__GPIO_1_4, /* Control signals */ - MX51_PAD_GPIO_1_6__GPIO_1_6, - MX51_PAD_GPIO_1_7__GPIO_1_7, - MX51_PAD_GPIO_1_8__GPIO_1_8, - MX51_PAD_GPIO_1_9__GPIO_1_9, + MX51_PAD_CSPI1_SS0__GPIO4_24, /* nCS */ + MX51_PAD_CSI2_PIXCLK__GPIO4_15, /* nReset */ + MX51_PAD_GPIO1_1__GPIO1_1, /* IRQ */ + MX51_PAD_GPIO1_4__GPIO1_4, /* Control signals */ + MX51_PAD_GPIO1_6__GPIO1_6, + MX51_PAD_GPIO1_7__GPIO1_7, + MX51_PAD_GPIO1_8__GPIO1_8, + MX51_PAD_GPIO1_9__GPIO1_9, /* Touchscreen */ - CPUIMX51SD_GPIO_3_12, /* IRQ */ + /* IRQ */ + _MX51_PAD_CSI1_D8__GPIO3_12 | MUX_PAD_CTRL(PAD_CTL_PUS_22K_UP | + PAD_CTL_PKE | PAD_CTL_SRE_FAST | + PAD_CTL_DSE_HIGH | PAD_CTL_PUE | PAD_CTL_HYS), }; static const struct imxuart_platform_data uart_pdata __initconst = { @@ -157,6 +157,8 @@ static int initialize_otg_port(struct platform_device *pdev) void __iomem *usbother_base; usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K); + if (!usb_base) + return -ENOMEM; usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET; /* Set the PHY clock to 19.2MHz */ @@ -175,6 +177,8 @@ static int initialize_usbh1_port(struct platform_device *pdev) void __iomem *usbother_base; usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K); + if (!usb_base) + return -ENOMEM; usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET; /* The clock for the USBH1 ULPI port will come from the PHY. */ @@ -243,7 +247,7 @@ static struct spi_board_info cpuimx51sd_spi_device[] = { .mode = SPI_MODE_0, .chip_select = 0, .platform_data = &mcp251x_info, - .irq = gpio_to_irq(0 * 32 + 1) + .irq = gpio_to_irq(CAN_IRQGPIO) }, }; @@ -323,7 +327,7 @@ static struct sys_timer mxc_timer = { MACHINE_START(EUKREA_CPUIMX51SD, "Eukrea CPUIMX51SD") /* Maintainer: Eric Bénard <eric@eukrea.com> */ - .boot_params = PHYS_OFFSET + 0x100, + .boot_params = MX51_PHYS_OFFSET + 0x100, .map_io = mx51_map_io, .init_irq = mx51_init_irq, .init_machine = eukrea_cpuimx51sd_init, diff --git a/arch/arm/mach-mx5/board-mx50_rdp.c b/arch/arm/mach-mx5/board-mx50_rdp.c new file mode 100644 index 0000000..fd32e4c --- /dev/null +++ b/arch/arm/mach-mx5/board-mx50_rdp.c @@ -0,0 +1,197 @@ +/* + * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/delay.h> +#include <linux/io.h> +#include <linux/fsl_devices.h> + +#include <mach/common.h> +#include <mach/hardware.h> +#include <mach/iomux-mx50.h> + +#include <asm/irq.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> + +#include "devices-mx50.h" + +static iomux_v3_cfg_t mx50_rdp_pads[] __initdata = { + /* SD1 */ + MX50_PAD_ECSPI2_SS0__GPIO_4_19, + MX50_PAD_EIM_CRE__GPIO_1_27, + MX50_PAD_SD1_CMD__SD1_CMD, + + MX50_PAD_SD1_CLK__SD1_CLK, + MX50_PAD_SD1_D0__SD1_D0, + MX50_PAD_SD1_D1__SD1_D1, + MX50_PAD_SD1_D2__SD1_D2, + MX50_PAD_SD1_D3__SD1_D3, + + /* SD2 */ + MX50_PAD_SD2_CD__GPIO_5_17, + MX50_PAD_SD2_WP__GPIO_5_16, + MX50_PAD_SD2_CMD__SD2_CMD, + MX50_PAD_SD2_CLK__SD2_CLK, + MX50_PAD_SD2_D0__SD2_D0, + MX50_PAD_SD2_D1__SD2_D1, + MX50_PAD_SD2_D2__SD2_D2, + MX50_PAD_SD2_D3__SD2_D3, + MX50_PAD_SD2_D4__SD2_D4, + MX50_PAD_SD2_D5__SD2_D5, + MX50_PAD_SD2_D6__SD2_D6, + MX50_PAD_SD2_D7__SD2_D7, + + /* SD3 */ + MX50_PAD_SD3_CMD__SD3_CMD, + MX50_PAD_SD3_CLK__SD3_CLK, + MX50_PAD_SD3_D0__SD3_D0, + MX50_PAD_SD3_D1__SD3_D1, + MX50_PAD_SD3_D2__SD3_D2, + MX50_PAD_SD3_D3__SD3_D3, + MX50_PAD_SD3_D4__SD3_D4, + MX50_PAD_SD3_D5__SD3_D5, + MX50_PAD_SD3_D6__SD3_D6, + MX50_PAD_SD3_D7__SD3_D7, + + /* PWR_INT */ + MX50_PAD_ECSPI2_MISO__GPIO_4_18, + + /* UART pad setting */ + MX50_PAD_UART1_TXD__UART1_TXD, + MX50_PAD_UART1_RXD__UART1_RXD, + MX50_PAD_UART1_RTS__UART1_RTS, + MX50_PAD_UART2_TXD__UART2_TXD, + MX50_PAD_UART2_RXD__UART2_RXD, + MX50_PAD_UART2_CTS__UART2_CTS, + MX50_PAD_UART2_RTS__UART2_RTS, + + MX50_PAD_I2C1_SCL__I2C1_SCL, + MX50_PAD_I2C1_SDA__I2C1_SDA, + MX50_PAD_I2C2_SCL__I2C2_SCL, + MX50_PAD_I2C2_SDA__I2C2_SDA, + + MX50_PAD_EPITO__USBH1_PWR, + /* Need to comment below line if + * one needs to debug owire. + */ + MX50_PAD_OWIRE__USBH1_OC, + /* using gpio to control otg pwr */ + MX50_PAD_PWM2__GPIO_6_25, + MX50_PAD_I2C3_SCL__USBOTG_OC, + + MX50_PAD_SSI_RXC__FEC_MDIO, + MX50_PAD_SSI_RXC__FEC_MDIO, + MX50_PAD_DISP_D0__FEC_TXCLK, + MX50_PAD_DISP_D1__FEC_RX_ER, + MX50_PAD_DISP_D2__FEC_RX_DV, + MX50_PAD_DISP_D3__FEC_RXD1, + MX50_PAD_DISP_D4__FEC_RXD0, + MX50_PAD_DISP_D5__FEC_TX_EN, + MX50_PAD_DISP_D6__FEC_TXD1, + MX50_PAD_DISP_D7__FEC_TXD0, + MX50_PAD_SSI_RXFS__FEC_MDC, + MX50_PAD_I2C3_SDA__GPIO_6_23, + MX50_PAD_ECSPI1_SCLK__GPIO_4_12, + + MX50_PAD_CSPI_SS0__CSPI_SS0, + MX50_PAD_ECSPI1_MOSI__CSPI_SS1, + MX50_PAD_CSPI_MOSI__CSPI_MOSI, + MX50_PAD_CSPI_MISO__CSPI_MISO, + + /* SGTL500_OSC_EN */ + MX50_PAD_UART1_CTS__GPIO_6_8, + + /* SGTL_AMP_SHDN */ + MX50_PAD_UART3_RXD__GPIO_6_15, + + /* Keypad */ + MX50_PAD_KEY_COL0__KEY_COL0, + MX50_PAD_KEY_ROW0__KEY_ROW0, + MX50_PAD_KEY_COL1__KEY_COL1, + MX50_PAD_KEY_ROW1__KEY_ROW1, + MX50_PAD_KEY_COL2__KEY_COL2, + MX50_PAD_KEY_ROW2__KEY_ROW2, + MX50_PAD_KEY_COL3__KEY_COL3, + MX50_PAD_KEY_ROW3__KEY_ROW3, + MX50_PAD_EIM_DA0__KEY_COL4, + MX50_PAD_EIM_DA1__KEY_ROW4, + MX50_PAD_EIM_DA2__KEY_COL5, + MX50_PAD_EIM_DA3__KEY_ROW5, + MX50_PAD_EIM_DA4__KEY_COL6, + MX50_PAD_EIM_DA5__KEY_ROW6, + MX50_PAD_EIM_DA6__KEY_COL7, + MX50_PAD_EIM_DA7__KEY_ROW7, + /*EIM pads */ + MX50_PAD_EIM_DA8__GPIO_1_8, + MX50_PAD_EIM_DA9__GPIO_1_9, + MX50_PAD_EIM_DA10__GPIO_1_10, + MX50_PAD_EIM_DA11__GPIO_1_11, + MX50_PAD_EIM_DA12__GPIO_1_12, + MX50_PAD_EIM_DA13__GPIO_1_13, + MX50_PAD_EIM_DA14__GPIO_1_14, + MX50_PAD_EIM_DA15__GPIO_1_15, + MX50_PAD_EIM_CS2__GPIO_1_16, + MX50_PAD_EIM_CS1__GPIO_1_17, + MX50_PAD_EIM_CS0__GPIO_1_18, + MX50_PAD_EIM_EB0__GPIO_1_19, + MX50_PAD_EIM_EB1__GPIO_1_20, + MX50_PAD_EIM_WAIT__GPIO_1_21, + MX50_PAD_EIM_BCLK__GPIO_1_22, + MX50_PAD_EIM_RDY__GPIO_1_23, + MX50_PAD_EIM_OE__GPIO_1_24, +}; + +/* Serial ports */ +static const struct imxuart_platform_data uart_pdata __initconst = { + .flags = IMXUART_HAVE_RTSCTS, +}; + +/* + * Board specific initialization. + */ +static void __init mx50_rdp_board_init(void) +{ + mxc_iomux_v3_setup_multiple_pads(mx50_rdp_pads, + ARRAY_SIZE(mx50_rdp_pads)); + + imx50_add_imx_uart(0, &uart_pdata); + imx50_add_imx_uart(1, &uart_pdata); +} + +static void __init mx50_rdp_timer_init(void) +{ + mx50_clocks_init(32768, 24000000, 22579200); +} + +static struct sys_timer mx50_rdp_timer = { + .init = mx50_rdp_timer_init, +}; + +MACHINE_START(MX50_RDP, "Freescale MX50 Reference Design Platform") + .map_io = mx50_map_io, + .init_irq = mx50_init_irq, + .init_machine = mx50_rdp_board_init, + .timer = &mx50_rdp_timer, +MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx51_3ds.c b/arch/arm/mach-mx5/board-mx51_3ds.c index 79ce8dc..e42bd2e 100644 --- a/arch/arm/mach-mx5/board-mx51_3ds.c +++ b/arch/arm/mach-mx5/board-mx51_3ds.c @@ -30,7 +30,7 @@ #define EXPIO_PARENT_INT (MXC_INTERNAL_IRQS + GPIO_PORTA + 6) #define MX51_3DS_ECSPI2_CS (GPIO_PORTC + 28) -static struct pad_desc mx51_3ds_pads[] = { +static iomux_v3_cfg_t mx51_3ds_pads[] = { /* UART1 */ MX51_PAD_UART1_RXD__UART1_RXD, MX51_PAD_UART1_TXD__UART1_TXD, @@ -50,7 +50,7 @@ static struct pad_desc mx51_3ds_pads[] = { MX51_PAD_EIM_D27__UART3_RTS, /* CPLD PARENT IRQ PIN */ - MX51_PAD_GPIO_1_6__GPIO_1_6, + MX51_PAD_GPIO1_6__GPIO1_6, /* KPP */ MX51_PAD_KEY_ROW0__KEY_ROW0, @@ -68,7 +68,7 @@ static struct pad_desc mx51_3ds_pads[] = { MX51_PAD_NANDF_RB2__ECSPI2_SCLK, MX51_PAD_NANDF_RB3__ECSPI2_MISO, MX51_PAD_NANDF_D15__ECSPI2_MOSI, - MX51_PAD_NANDF_D12__GPIO_3_28, + MX51_PAD_NANDF_D12__GPIO3_28, }; /* Serial ports */ @@ -172,6 +172,7 @@ static void __init mxc_board_init(void) printk(KERN_WARNING "Init of the debugboard failed, all " "devices on the board are unusable.\n"); + imx51_add_sdhci_esdhc_imx(0, NULL); mxc_init_keypad(); } @@ -186,7 +187,7 @@ static struct sys_timer mxc_timer = { MACHINE_START(MX51_3DS, "Freescale MX51 3-Stack Board") /* Maintainer: Freescale Semiconductor, Inc. */ - .boot_params = PHYS_OFFSET + 0x100, + .boot_params = MX51_PHYS_OFFSET + 0x100, .map_io = mx51_map_io, .init_irq = mx51_init_irq, .init_machine = mxc_board_init, diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c index acbe30d..1d231e8 100644 --- a/arch/arm/mach-mx5/board-mx51_babbage.c +++ b/arch/arm/mach-mx5/board-mx51_babbage.c @@ -20,6 +20,8 @@ #include <linux/fec.h> #include <linux/gpio_keys.h> #include <linux/input.h> +#include <linux/spi/flash.h> +#include <linux/spi/spi.h> #include <mach/common.h> #include <mach/hardware.h> @@ -36,11 +38,13 @@ #include "devices.h" #include "cpu_op-mx51.h" -#define BABBAGE_USB_HUB_RESET (0*32 + 7) /* GPIO_1_7 */ -#define BABBAGE_USBH1_STP (0*32 + 27) /* GPIO_1_27 */ -#define BABBAGE_PHY_RESET (1*32 + 5) /* GPIO_2_5 */ -#define BABBAGE_FEC_PHY_RESET (1*32 + 14) /* GPIO_2_14 */ -#define BABBAGE_POWER_KEY (1*32 + 21) /* GPIO_2_21 */ +#define BABBAGE_USB_HUB_RESET IMX_GPIO_NR(1, 7) +#define BABBAGE_USBH1_STP IMX_GPIO_NR(1, 27) +#define BABBAGE_PHY_RESET IMX_GPIO_NR(2, 5) +#define BABBAGE_FEC_PHY_RESET IMX_GPIO_NR(2, 14) +#define BABBAGE_POWER_KEY IMX_GPIO_NR(2, 21) +#define BABBAGE_ECSPI1_CS0 IMX_GPIO_NR(4, 24) +#define BABBAGE_ECSPI1_CS1 IMX_GPIO_NR(4, 25) /* USB_CTRL_1 */ #define MX51_USB_CTRL_1_OFFSET 0x10 @@ -65,7 +69,7 @@ static const struct gpio_keys_platform_data imx_button_data __initconst = { .nbuttons = ARRAY_SIZE(babbage_buttons), }; -static struct pad_desc mx51babbage_pads[] = { +static iomux_v3_cfg_t mx51babbage_pads[] = { /* UART1 */ MX51_PAD_UART1_RXD__UART1_RXD, MX51_PAD_UART1_TXD__UART1_TXD, @@ -91,8 +95,8 @@ static struct pad_desc mx51babbage_pads[] = { MX51_PAD_KEY_COL5__I2C2_SDA, /* HSI2C */ - MX51_PAD_I2C1_CLK__HSI2C_CLK, - MX51_PAD_I2C1_DAT__HSI2C_DAT, + MX51_PAD_I2C1_CLK__I2C1_CLK, + MX51_PAD_I2C1_DAT__I2C1_DAT, /* USB HOST1 */ MX51_PAD_USBH1_CLK__USBH1_CLK, @@ -108,29 +112,29 @@ static struct pad_desc mx51babbage_pads[] = { MX51_PAD_USBH1_DATA7__USBH1_DATA7, /* USB HUB reset line*/ - MX51_PAD_GPIO_1_7__GPIO_1_7, + MX51_PAD_GPIO1_7__GPIO1_7, /* FEC */ MX51_PAD_EIM_EB2__FEC_MDIO, - MX51_PAD_EIM_EB3__FEC_RDAT1, - MX51_PAD_EIM_CS2__FEC_RDAT2, - MX51_PAD_EIM_CS3__FEC_RDAT3, + MX51_PAD_EIM_EB3__FEC_RDATA1, + MX51_PAD_EIM_CS2__FEC_RDATA2, + MX51_PAD_EIM_CS3__FEC_RDATA3, MX51_PAD_EIM_CS4__FEC_RX_ER, MX51_PAD_EIM_CS5__FEC_CRS, MX51_PAD_NANDF_RB2__FEC_COL, - MX51_PAD_NANDF_RB3__FEC_RXCLK, - MX51_PAD_NANDF_RB6__FEC_RDAT0, - MX51_PAD_NANDF_RB7__FEC_TDAT0, + MX51_PAD_NANDF_RB3__FEC_RX_CLK, + MX51_PAD_NANDF_D9__FEC_RDATA0, + MX51_PAD_NANDF_D8__FEC_TDATA0, MX51_PAD_NANDF_CS2__FEC_TX_ER, MX51_PAD_NANDF_CS3__FEC_MDC, - MX51_PAD_NANDF_CS4__FEC_TDAT1, - MX51_PAD_NANDF_CS5__FEC_TDAT2, - MX51_PAD_NANDF_CS6__FEC_TDAT3, + MX51_PAD_NANDF_CS4__FEC_TDATA1, + MX51_PAD_NANDF_CS5__FEC_TDATA2, + MX51_PAD_NANDF_CS6__FEC_TDATA3, MX51_PAD_NANDF_CS7__FEC_TX_EN, MX51_PAD_NANDF_RDY_INT__FEC_TX_CLK, /* FEC PHY reset line */ - MX51_PAD_EIM_A20__GPIO_2_14, + MX51_PAD_EIM_A20__GPIO2_14, /* SD 1 */ MX51_PAD_SD1_CMD__SD1_CMD, @@ -147,6 +151,13 @@ static struct pad_desc mx51babbage_pads[] = { MX51_PAD_SD2_DATA1__SD2_DATA1, MX51_PAD_SD2_DATA2__SD2_DATA2, MX51_PAD_SD2_DATA3__SD2_DATA3, + + /* eCSPI1 */ + MX51_PAD_CSPI1_MISO__ECSPI1_MISO, + MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI, + MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK, + MX51_PAD_CSPI1_SS0__GPIO4_24, + MX51_PAD_CSPI1_SS1__GPIO4_25, }; /* Serial ports */ @@ -177,12 +188,12 @@ static struct imxi2c_platform_data babbage_hsi2c_data = { static int gpio_usbh1_active(void) { - struct pad_desc usbh1stp_gpio = MX51_PAD_USBH1_STP__GPIO_1_27; - struct pad_desc phyreset_gpio = MX51_PAD_EIM_D21__GPIO_2_5; + iomux_v3_cfg_t usbh1stp_gpio = MX51_PAD_USBH1_STP__GPIO1_27; + iomux_v3_cfg_t phyreset_gpio = MX51_PAD_EIM_D21__GPIO2_5; int ret; /* Set USBH1_STP to GPIO and toggle it */ - mxc_iomux_v3_setup_pad(&usbh1stp_gpio); + mxc_iomux_v3_setup_pad(usbh1stp_gpio); ret = gpio_request(BABBAGE_USBH1_STP, "usbh1_stp"); if (ret) { @@ -195,7 +206,7 @@ static int gpio_usbh1_active(void) gpio_free(BABBAGE_USBH1_STP); /* De-assert USB PHY RESETB */ - mxc_iomux_v3_setup_pad(&phyreset_gpio); + mxc_iomux_v3_setup_pad(phyreset_gpio); ret = gpio_request(BABBAGE_PHY_RESET, "phy_reset"); if (ret) { @@ -251,6 +262,8 @@ static int initialize_otg_port(struct platform_device *pdev) void __iomem *usbother_base; usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K); + if (!usb_base) + return -ENOMEM; usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET; /* Set the PHY clock to 19.2MHz */ @@ -269,6 +282,8 @@ static int initialize_usbh1_port(struct platform_device *pdev) void __iomem *usbother_base; usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K); + if (!usb_base) + return -ENOMEM; usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET; /* The clock for the USBH1 ULPI port will come externally from the PHY. */ @@ -310,13 +325,35 @@ static int __init babbage_otg_mode(char *options) } __setup("otg_mode=", babbage_otg_mode); +static struct spi_board_info mx51_babbage_spi_board_info[] __initdata = { + { + .modalias = "mtd_dataflash", + .max_speed_hz = 25000000, + .bus_num = 0, + .chip_select = 1, + .mode = SPI_MODE_0, + .platform_data = NULL, + }, +}; + +static int mx51_babbage_spi_cs[] = { + BABBAGE_ECSPI1_CS0, + BABBAGE_ECSPI1_CS1, +}; + +static const struct spi_imx_master mx51_babbage_spi_pdata __initconst = { + .chipselect = mx51_babbage_spi_cs, + .num_chipselect = ARRAY_SIZE(mx51_babbage_spi_cs), +}; + /* * Board specific initialization. */ static void __init mxc_board_init(void) { - struct pad_desc usbh1stp = MX51_PAD_USBH1_STP__USBH1_STP; - struct pad_desc power_key = MX51_PAD_EIM_A27__GPIO_2_21; + iomux_v3_cfg_t usbh1stp = MX51_PAD_USBH1_STP__USBH1_STP; + iomux_v3_cfg_t power_key = _MX51_PAD_EIM_A27__GPIO2_21 | + MUX_PAD_CTRL(PAD_CTL_SRE_FAST | PAD_CTL_DSE_HIGH | PAD_CTL_PUS_100K_UP); #if defined(CONFIG_CPU_FREQ_IMX) get_cpu_op = mx51_get_cpu_op; @@ -328,8 +365,7 @@ static void __init mxc_board_init(void) imx51_add_fec(NULL); /* Set the PAD settings for the pwr key. */ - power_key.pad_ctrl = MX51_GPIO_PAD_CTRL_2; - mxc_iomux_v3_setup_pad(&power_key); + mxc_iomux_v3_setup_pad(power_key); imx51_add_gpio_keys(&imx_button_data); imx51_add_imx_i2c(0, &babbage_i2c_data); @@ -346,11 +382,16 @@ static void __init mxc_board_init(void) gpio_usbh1_active(); mxc_register_device(&mxc_usbh1_device, &usbh1_config); /* setback USBH1_STP to be function */ - mxc_iomux_v3_setup_pad(&usbh1stp); + mxc_iomux_v3_setup_pad(usbh1stp); babbage_usbhub_reset(); - imx51_add_esdhc(0, NULL); - imx51_add_esdhc(1, NULL); + imx51_add_sdhci_esdhc_imx(0, NULL); + imx51_add_sdhci_esdhc_imx(1, NULL); + + spi_register_board_info(mx51_babbage_spi_board_info, + ARRAY_SIZE(mx51_babbage_spi_board_info)); + imx51_add_ecspi(0, &mx51_babbage_spi_pdata); + imx51_add_imx2_wdt(0, NULL); } static void __init mx51_babbage_timer_init(void) diff --git a/arch/arm/mach-mx5/board-mx51_efikamx.c b/arch/arm/mach-mx5/board-mx51_efikamx.c index 6e623bd..b7946f8 100644 --- a/arch/arm/mach-mx5/board-mx51_efikamx.c +++ b/arch/arm/mach-mx5/board-mx51_efikamx.c @@ -18,9 +18,13 @@ #include <linux/platform_device.h> #include <linux/i2c.h> #include <linux/gpio.h> +#include <linux/leds.h> +#include <linux/input.h> #include <linux/delay.h> #include <linux/io.h> #include <linux/fsl_devices.h> +#include <linux/spi/flash.h> +#include <linux/spi/spi.h> #include <mach/common.h> #include <mach/hardware.h> @@ -39,12 +43,81 @@ #define MX51_USB_PLL_DIV_24_MHZ 0x01 -static struct pad_desc mx51efikamx_pads[] = { +#define EFIKAMX_PCBID0 IMX_GPIO_NR(3, 16) +#define EFIKAMX_PCBID1 IMX_GPIO_NR(3, 17) +#define EFIKAMX_PCBID2 IMX_GPIO_NR(3, 11) + +#define EFIKAMX_BLUE_LED IMX_GPIO_NR(3, 13) +#define EFIKAMX_GREEN_LED IMX_GPIO_NR(3, 14) +#define EFIKAMX_RED_LED IMX_GPIO_NR(3, 15) + +#define EFIKAMX_POWER_KEY IMX_GPIO_NR(2, 31) + +#define EFIKAMX_SPI_CS0 IMX_GPIO_NR(4, 24) +#define EFIKAMX_SPI_CS1 IMX_GPIO_NR(4, 25) + +/* board 1.1 doesn't have same reset gpio */ +#define EFIKAMX_RESET1_1 IMX_GPIO_NR(3, 2) +#define EFIKAMX_RESET IMX_GPIO_NR(1, 4) + +/* the pci ids pin have pull up. they're driven low according to board id */ +#define MX51_PAD_PCBID0 IOMUX_PAD(0x518, 0x130, 3, 0x0, 0, PAD_CTL_PUS_100K_UP) +#define MX51_PAD_PCBID1 IOMUX_PAD(0x51C, 0x134, 3, 0x0, 0, PAD_CTL_PUS_100K_UP) +#define MX51_PAD_PCBID2 IOMUX_PAD(0x504, 0x128, 3, 0x0, 0, PAD_CTL_PUS_100K_UP) +#define MX51_PAD_PWRKEY IOMUX_PAD(0x48c, 0x0f8, 1, 0x0, 0, PAD_CTL_PUS_100K_UP | PAD_CTL_PKE) + +static iomux_v3_cfg_t mx51efikamx_pads[] = { /* UART1 */ MX51_PAD_UART1_RXD__UART1_RXD, MX51_PAD_UART1_TXD__UART1_TXD, MX51_PAD_UART1_RTS__UART1_RTS, MX51_PAD_UART1_CTS__UART1_CTS, + /* board id */ + MX51_PAD_PCBID0, + MX51_PAD_PCBID1, + MX51_PAD_PCBID2, + + /* SD 1 */ + MX51_PAD_SD1_CMD__SD1_CMD, + MX51_PAD_SD1_CLK__SD1_CLK, + MX51_PAD_SD1_DATA0__SD1_DATA0, + MX51_PAD_SD1_DATA1__SD1_DATA1, + MX51_PAD_SD1_DATA2__SD1_DATA2, + MX51_PAD_SD1_DATA3__SD1_DATA3, + + /* SD 2 */ + MX51_PAD_SD2_CMD__SD2_CMD, + MX51_PAD_SD2_CLK__SD2_CLK, + MX51_PAD_SD2_DATA0__SD2_DATA0, + MX51_PAD_SD2_DATA1__SD2_DATA1, + MX51_PAD_SD2_DATA2__SD2_DATA2, + MX51_PAD_SD2_DATA3__SD2_DATA3, + + /* SD/MMC WP/CD */ + MX51_PAD_GPIO1_0__SD1_CD, + MX51_PAD_GPIO1_1__SD1_WP, + MX51_PAD_GPIO1_7__SD2_WP, + MX51_PAD_GPIO1_8__SD2_CD, + + /* leds */ + MX51_PAD_CSI1_D9__GPIO3_13, + MX51_PAD_CSI1_VSYNC__GPIO3_14, + MX51_PAD_CSI1_HSYNC__GPIO3_15, + + /* power key */ + MX51_PAD_PWRKEY, + + /* spi */ + MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI, + MX51_PAD_CSPI1_MISO__ECSPI1_MISO, + MX51_PAD_CSPI1_SS0__GPIO4_24, + MX51_PAD_CSPI1_SS1__GPIO4_25, + MX51_PAD_CSPI1_RDY__ECSPI1_RDY, + MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK, + + /* reset */ + MX51_PAD_DI1_PIN13__GPIO3_2, + MX51_PAD_GPIO1_4__GPIO1_4, }; /* Serial ports */ @@ -75,6 +148,8 @@ static int initialize_otg_port(struct platform_device *pdev) void __iomem *usb_base; void __iomem *usbother_base; usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K); + if (!usb_base) + return -ENOMEM; usbother_base = (void __iomem *)(usb_base + MX5_USBOTHER_REGS_OFFSET); /* Set the PHY clock to 19.2MHz */ @@ -92,12 +167,182 @@ static struct mxc_usbh_platform_data dr_utmi_config = { .flags = MXC_EHCI_INTERNAL_PHY, }; +/* PCBID2 PCBID1 PCBID0 STATE + 1 1 1 ER1:rev1.1 + 1 1 0 ER2:rev1.2 + 1 0 1 ER3:rev1.3 + 1 0 0 ER4:rev1.4 +*/ +static void __init mx51_efikamx_board_id(void) +{ + int id; + + /* things are taking time to settle */ + msleep(150); + + gpio_request(EFIKAMX_PCBID0, "pcbid0"); + gpio_direction_input(EFIKAMX_PCBID0); + gpio_request(EFIKAMX_PCBID1, "pcbid1"); + gpio_direction_input(EFIKAMX_PCBID1); + gpio_request(EFIKAMX_PCBID2, "pcbid2"); + gpio_direction_input(EFIKAMX_PCBID2); + + id = gpio_get_value(EFIKAMX_PCBID0); + id |= gpio_get_value(EFIKAMX_PCBID1) << 1; + id |= gpio_get_value(EFIKAMX_PCBID2) << 2; + + switch (id) { + case 7: + system_rev = 0x11; + break; + case 6: + system_rev = 0x12; + break; + case 5: + system_rev = 0x13; + break; + case 4: + system_rev = 0x14; + break; + default: + system_rev = 0x10; + break; + } + + if ((system_rev == 0x10) + || (system_rev == 0x12) + || (system_rev == 0x14)) { + printk(KERN_WARNING + "EfikaMX: Unsupported board revision 1.%u!\n", + system_rev & 0xf); + } +} + +static struct gpio_led mx51_efikamx_leds[] = { + { + .name = "efikamx:green", + .default_trigger = "default-on", + .gpio = EFIKAMX_GREEN_LED, + }, + { + .name = "efikamx:red", + .default_trigger = "ide-disk", + .gpio = EFIKAMX_RED_LED, + }, + { + .name = "efikamx:blue", + .default_trigger = "mmc0", + .gpio = EFIKAMX_BLUE_LED, + }, +}; + +static struct gpio_led_platform_data mx51_efikamx_leds_data = { + .leds = mx51_efikamx_leds, + .num_leds = ARRAY_SIZE(mx51_efikamx_leds), +}; + +static struct platform_device mx51_efikamx_leds_device = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &mx51_efikamx_leds_data, + }, +}; + +static struct gpio_keys_button mx51_efikamx_powerkey[] = { + { + .code = KEY_POWER, + .gpio = EFIKAMX_POWER_KEY, + .type = EV_PWR, + .desc = "Power Button (CM)", + .wakeup = 1, + .debounce_interval = 10, /* ms */ + }, +}; + +static const struct gpio_keys_platform_data mx51_efikamx_powerkey_data __initconst = { + .buttons = mx51_efikamx_powerkey, + .nbuttons = ARRAY_SIZE(mx51_efikamx_powerkey), +}; + +static struct mtd_partition mx51_efikamx_spi_nor_partitions[] = { + { + .name = "u-boot", + .offset = 0, + .size = SZ_256K, + }, + { + .name = "config", + .offset = MTDPART_OFS_APPEND, + .size = SZ_64K, + }, +}; + +static struct flash_platform_data mx51_efikamx_spi_flash_data = { + .name = "spi_flash", + .parts = mx51_efikamx_spi_nor_partitions, + .nr_parts = ARRAY_SIZE(mx51_efikamx_spi_nor_partitions), + .type = "sst25vf032b", +}; + +static struct spi_board_info mx51_efikamx_spi_board_info[] __initdata = { + { + .modalias = "m25p80", + .max_speed_hz = 25000000, + .bus_num = 0, + .chip_select = 1, + .platform_data = &mx51_efikamx_spi_flash_data, + .irq = -1, + }, +}; + +static int mx51_efikamx_spi_cs[] = { + EFIKAMX_SPI_CS0, + EFIKAMX_SPI_CS1, +}; + +static const struct spi_imx_master mx51_efikamx_spi_pdata __initconst = { + .chipselect = mx51_efikamx_spi_cs, + .num_chipselect = ARRAY_SIZE(mx51_efikamx_spi_cs), +}; + +void mx51_efikamx_reset(void) +{ + if (system_rev == 0x11) + gpio_direction_output(EFIKAMX_RESET1_1, 0); + else + gpio_direction_output(EFIKAMX_RESET, 0); +} + static void __init mxc_board_init(void) { mxc_iomux_v3_setup_multiple_pads(mx51efikamx_pads, ARRAY_SIZE(mx51efikamx_pads)); + mx51_efikamx_board_id(); mxc_register_device(&mxc_usbdr_host_device, &dr_utmi_config); mxc_init_imx_uart(); + imx51_add_sdhci_esdhc_imx(0, NULL); + + /* on < 1.2 boards both SD controllers are used */ + if (system_rev < 0x12) { + imx51_add_sdhci_esdhc_imx(1, NULL); + mx51_efikamx_leds[2].default_trigger = "mmc1"; + } + + platform_device_register(&mx51_efikamx_leds_device); + imx51_add_gpio_keys(&mx51_efikamx_powerkey_data); + + spi_register_board_info(mx51_efikamx_spi_board_info, + ARRAY_SIZE(mx51_efikamx_spi_board_info)); + imx51_add_ecspi(0, &mx51_efikamx_spi_pdata); + + if (system_rev == 0x11) { + gpio_request(EFIKAMX_RESET1_1, "reset"); + gpio_direction_output(EFIKAMX_RESET1_1, 1); + } else { + gpio_request(EFIKAMX_RESET, "reset"); + gpio_direction_output(EFIKAMX_RESET, 1); + } } static void __init mx51_efikamx_timer_init(void) diff --git a/arch/arm/mach-mx5/board-mx53_evk.c b/arch/arm/mach-mx5/board-mx53_evk.c new file mode 100644 index 0000000..fa97d0d --- /dev/null +++ b/arch/arm/mach-mx5/board-mx53_evk.c @@ -0,0 +1,84 @@ +/* + * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright (C) 2010 Yong Shen. <Yong.Shen@linaro.org> + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/init.h> +#include <linux/clk.h> +#include <mach/common.h> +#include <mach/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <mach/imx-uart.h> +#include <mach/iomux-mx53.h> + +#include "crm_regs.h" +#include "devices-imx53.h" + +static iomux_v3_cfg_t mx53_evk_pads[] = { + MX53_PAD_CSI0_D10__UART1_TXD, + MX53_PAD_CSI0_D11__UART1_RXD, + MX53_PAD_ATA_DIOW__UART1_TXD, + MX53_PAD_ATA_DMACK__UART1_RXD, + + MX53_PAD_ATA_BUFFER_EN__UART2_RXD, + MX53_PAD_ATA_DMARQ__UART2_TXD, + MX53_PAD_ATA_DIOR__UART2_RTS, + MX53_PAD_ATA_INTRQ__UART2_CTS, + + MX53_PAD_ATA_CS_0__UART3_TXD, + MX53_PAD_ATA_CS_1__UART3_RXD, + MX53_PAD_ATA_DA_1__UART3_CTS, + MX53_PAD_ATA_DA_2__UART3_RTS, +}; + +static const struct imxuart_platform_data mx53_evk_uart_pdata __initconst = { + .flags = IMXUART_HAVE_RTSCTS, +}; + +static inline void mx53_evk_init_uart(void) +{ + imx53_add_imx_uart(0, &mx53_evk_uart_pdata); + imx53_add_imx_uart(1, &mx53_evk_uart_pdata); + imx53_add_imx_uart(2, &mx53_evk_uart_pdata); +} + +static void __init mx53_evk_board_init(void) +{ + mxc_iomux_v3_setup_multiple_pads(mx53_evk_pads, + ARRAY_SIZE(mx53_evk_pads)); + mx53_evk_init_uart(); +} + +static void __init mx53_evk_timer_init(void) +{ + mx53_clocks_init(32768, 24000000, 22579200, 0); +} + +static struct sys_timer mx53_evk_timer = { + .init = mx53_evk_timer_init, +}; + +MACHINE_START(MX53_EVK, "Freescale MX53 EVK Board") + .map_io = mx53_map_io, + .init_irq = mx53_init_irq, + .init_machine = mx53_evk_board_init, + .timer = &mx53_evk_timer, +MACHINE_END diff --git a/arch/arm/mach-mx5/clock-mx51.c b/arch/arm/mach-mx5/clock-mx51-mx53.c index 8ac36d8..785e1a3 100644 --- a/arch/arm/mach-mx5/clock-mx51.c +++ b/arch/arm/mach-mx5/clock-mx51-mx53.c @@ -14,8 +14,8 @@ #include <linux/delay.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/clkdev.h> -#include <asm/clkdev.h> #include <asm/div64.h> #include <mach/hardware.h> @@ -33,11 +33,15 @@ static struct clk pll1_main_clk; static struct clk pll1_sw_clk; static struct clk pll2_sw_clk; static struct clk pll3_sw_clk; +static struct clk mx53_pll4_sw_clk; static struct clk lp_apm_clk; static struct clk periph_apm_clk; static struct clk ahb_clk; static struct clk ipg_clk; static struct clk usboh3_clk; +static struct clk emi_fast_clk; +static struct clk ipu_clk; +static struct clk mipi_hsc1_clk; #define MAX_DPLL_WAIT_TRIES 1000 /* 1000 * udelay(1) = 1ms */ @@ -123,7 +127,7 @@ static inline u32 _get_mux(struct clk *parent, struct clk *m0, return -EINVAL; } -static inline void __iomem *_get_pll_base(struct clk *pll) +static inline void __iomem *_mx51_get_pll_base(struct clk *pll) { if (pll == &pll1_main_clk) return MX51_DPLL1_BASE; @@ -137,6 +141,30 @@ static inline void __iomem *_get_pll_base(struct clk *pll) return NULL; } +static inline void __iomem *_mx53_get_pll_base(struct clk *pll) +{ + if (pll == &pll1_main_clk) + return MX53_DPLL1_BASE; + else if (pll == &pll2_sw_clk) + return MX53_DPLL2_BASE; + else if (pll == &pll3_sw_clk) + return MX53_DPLL3_BASE; + else if (pll == &mx53_pll4_sw_clk) + return MX53_DPLL4_BASE; + else + BUG(); + + return NULL; +} + +static inline void __iomem *_get_pll_base(struct clk *pll) +{ + if (cpu_is_mx51()) + return _mx51_get_pll_base(pll); + else + return _mx53_get_pll_base(pll); +} + static unsigned long clk_pll_get_rate(struct clk *clk) { long mfi, mfn, mfd, pdf, ref_clk, mfn_abs; @@ -514,7 +542,10 @@ static int _clk_max_enable(struct clk *clk) /* Handshake with MAX when LPM is entered. */ reg = __raw_readl(MXC_CCM_CLPCR); - reg &= ~MXC_CCM_CLPCR_BYPASS_MAX_LPM_HS; + if (cpu_is_mx51()) + reg &= ~MX51_CCM_CLPCR_BYPASS_MAX_LPM_HS; + else if (cpu_is_mx53()) + reg &= ~MX53_CCM_CLPCR_BYPASS_MAX_LPM_HS; __raw_writel(reg, MXC_CCM_CLPCR); return 0; @@ -528,7 +559,10 @@ static void _clk_max_disable(struct clk *clk) /* No Handshake with MAX when LPM is entered as its disabled. */ reg = __raw_readl(MXC_CCM_CLPCR); - reg |= MXC_CCM_CLPCR_BYPASS_MAX_LPM_HS; + if (cpu_is_mx51()) + reg |= MX51_CCM_CLPCR_BYPASS_MAX_LPM_HS; + else if (cpu_is_mx53()) + reg &= ~MX53_CCM_CLPCR_BYPASS_MAX_LPM_HS; __raw_writel(reg, MXC_CCM_CLPCR); } @@ -679,6 +713,19 @@ static unsigned long clk_emi_slow_get_rate(struct clk *clk) return clk_get_rate(clk->parent) / div; } +static unsigned long _clk_ddr_hf_get_rate(struct clk *clk) +{ + unsigned long rate; + u32 reg, div; + + reg = __raw_readl(MXC_CCM_CBCDR); + div = ((reg & MXC_CCM_CBCDR_DDR_PODF_MASK) >> + MXC_CCM_CBCDR_DDR_PODF_OFFSET) + 1; + rate = clk_get_rate(clk->parent) / div; + + return rate; +} + /* External high frequency clock */ static struct clk ckih_clk = { .get_rate = get_high_reference_clock_rate, @@ -739,6 +786,14 @@ static struct clk pll3_sw_clk = { .disable = _clk_pll_disable, }; +/* PLL4 SW supplies to LVDS Display Bridge(LDB) */ +static struct clk mx53_pll4_sw_clk = { + .parent = &osc_clk, + .set_rate = _clk_pll_set_rate, + .enable = _clk_pll_enable, + .disable = _clk_pll_disable, +}; + /* Low-power Audio Playback Mode clock */ static struct clk lp_apm_clk = { .parent = &osc_clk, @@ -763,6 +818,12 @@ static struct clk ahb_clk = { .round_rate = _clk_ahb_round_rate, }; +static struct clk iim_clk = { + .parent = &ipg_clk, + .enable_reg = MXC_CCM_CCGR0, + .enable_shift = MXC_CCM_CCGRx_CG15_OFFSET, +}; + /* Main IP interface clock for access to registers */ static struct clk ipg_clk = { .parent = &ahb_clk, @@ -810,6 +871,10 @@ static struct clk kpp_clk = { .id = 0, }; +static struct clk dummy_clk = { + .id = 0, +}; + static struct clk emi_slow_clk = { .parent = &pll2_sw_clk, .enable_reg = MXC_CCM_CCGR5, @@ -819,6 +884,109 @@ static struct clk emi_slow_clk = { .get_rate = clk_emi_slow_get_rate, }; +static int clk_ipu_enable(struct clk *clk) +{ + u32 reg; + + _clk_ccgr_enable(clk); + + /* Enable handshake with IPU when certain clock rates are changed */ + reg = __raw_readl(MXC_CCM_CCDR); + reg &= ~MXC_CCM_CCDR_IPU_HS_MASK; + __raw_writel(reg, MXC_CCM_CCDR); + + /* Enable handshake with IPU when LPM is entered */ + reg = __raw_readl(MXC_CCM_CLPCR); + reg &= ~MXC_CCM_CLPCR_BYPASS_IPU_LPM_HS; + __raw_writel(reg, MXC_CCM_CLPCR); + + return 0; +} + +static void clk_ipu_disable(struct clk *clk) +{ + u32 reg; + + _clk_ccgr_disable(clk); + + /* Disable handshake with IPU whe dividers are changed */ + reg = __raw_readl(MXC_CCM_CCDR); + reg |= MXC_CCM_CCDR_IPU_HS_MASK; + __raw_writel(reg, MXC_CCM_CCDR); + + /* Disable handshake with IPU when LPM is entered */ + reg = __raw_readl(MXC_CCM_CLPCR); + reg |= MXC_CCM_CLPCR_BYPASS_IPU_LPM_HS; + __raw_writel(reg, MXC_CCM_CLPCR); +} + +static struct clk ahbmux1_clk = { + .parent = &ahb_clk, + .secondary = &ahb_max_clk, + .enable_reg = MXC_CCM_CCGR0, + .enable_shift = MXC_CCM_CCGRx_CG8_OFFSET, + .enable = _clk_ccgr_enable, + .disable = _clk_ccgr_disable_inwait, +}; + +static struct clk ipu_sec_clk = { + .parent = &emi_fast_clk, + .secondary = &ahbmux1_clk, +}; + +static struct clk ddr_hf_clk = { + .parent = &pll1_sw_clk, + .get_rate = _clk_ddr_hf_get_rate, +}; + +static struct clk ddr_clk = { + .parent = &ddr_hf_clk, +}; + +/* clock definitions for MIPI HSC unit which has been removed + * from documentation, but not from hardware + */ +static int _clk_hsc_enable(struct clk *clk) +{ + u32 reg; + + _clk_ccgr_enable(clk); + /* Handshake with IPU when certain clock rates are changed. */ + reg = __raw_readl(MXC_CCM_CCDR); + reg &= ~MXC_CCM_CCDR_HSC_HS_MASK; + __raw_writel(reg, MXC_CCM_CCDR); + + reg = __raw_readl(MXC_CCM_CLPCR); + reg &= ~MXC_CCM_CLPCR_BYPASS_HSC_LPM_HS; + __raw_writel(reg, MXC_CCM_CLPCR); + + return 0; +} + +static void _clk_hsc_disable(struct clk *clk) +{ + u32 reg; + + _clk_ccgr_disable(clk); + /* No handshake with HSC as its not enabled. */ + reg = __raw_readl(MXC_CCM_CCDR); + reg |= MXC_CCM_CCDR_HSC_HS_MASK; + __raw_writel(reg, MXC_CCM_CCDR); + + reg = __raw_readl(MXC_CCM_CLPCR); + reg |= MXC_CCM_CLPCR_BYPASS_HSC_LPM_HS; + __raw_writel(reg, MXC_CCM_CLPCR); +} + +static struct clk mipi_hsp_clk = { + .parent = &ipu_clk, + .enable_reg = MXC_CCM_CCGR4, + .enable_shift = MXC_CCM_CCGRx_CG6_OFFSET, + .enable = _clk_hsc_enable, + .disable = _clk_hsc_disable, + .secondary = &mipi_hsc1_clk, +}; + #define DEFINE_CLOCK_CCGR(name, i, er, es, pfx, p, s) \ static struct clk name = { \ .id = i, \ @@ -927,6 +1095,41 @@ static struct clk usboh3_clk = { .parent = &pll2_sw_clk, .get_rate = clk_usboh3_get_rate, .set_parent = clk_usboh3_set_parent, + .enable = _clk_ccgr_enable, + .disable = _clk_ccgr_disable, + .enable_reg = MXC_CCM_CCGR2, + .enable_shift = MXC_CCM_CCGRx_CG14_OFFSET, +}; + +static struct clk usb_ahb_clk = { + .parent = &ipg_clk, + .enable = _clk_ccgr_enable, + .disable = _clk_ccgr_disable, + .enable_reg = MXC_CCM_CCGR2, + .enable_shift = MXC_CCM_CCGRx_CG13_OFFSET, +}; + +static int clk_usb_phy1_set_parent(struct clk *clk, struct clk *parent) +{ + u32 reg; + + reg = __raw_readl(MXC_CCM_CSCMR1) & ~MXC_CCM_CSCMR1_USB_PHY_CLK_SEL; + + if (parent == &pll3_sw_clk) + reg |= 1 << MXC_CCM_CSCMR1_USB_PHY_CLK_SEL_OFFSET; + + __raw_writel(reg, MXC_CCM_CSCMR1); + + return 0; +} + +static struct clk usb_phy1_clk = { + .parent = &pll3_sw_clk, + .set_parent = clk_usb_phy1_set_parent, + .enable = _clk_ccgr_enable, + .enable_reg = MXC_CCM_CCGR2, + .enable_shift = MXC_CCM_CCGRx_CG0_OFFSET, + .disable = _clk_ccgr_disable, }; /* eCSPI */ @@ -1013,6 +1216,10 @@ DEFINE_CLOCK(ssi2_ipg_clk, 1, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG10_OFFSET, NULL, NULL, &ipg_clk, NULL); DEFINE_CLOCK(ssi2_clk, 1, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG11_OFFSET, NULL, NULL, &pll3_sw_clk, &ssi2_ipg_clk); +DEFINE_CLOCK(ssi3_ipg_clk, 2, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG12_OFFSET, + NULL, NULL, &ipg_clk, NULL); +DEFINE_CLOCK(ssi3_clk, 2, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG13_OFFSET, + NULL, NULL, &pll3_sw_clk, &ssi3_ipg_clk); /* eCSPI */ DEFINE_CLOCK_FULL(ecspi1_ipg_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG9_OFFSET, @@ -1046,6 +1253,23 @@ DEFINE_CLOCK_FULL(esdhc2_ipg_clk, 1, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG2_OFFSET, DEFINE_CLOCK_MAX(esdhc2_clk, 1, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG3_OFFSET, clk_esdhc2, &pll2_sw_clk, &esdhc2_ipg_clk); +DEFINE_CLOCK(mipi_esc_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG5_OFFSET, NULL, NULL, NULL, &pll2_sw_clk); +DEFINE_CLOCK(mipi_hsc2_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG4_OFFSET, NULL, NULL, &mipi_esc_clk, &pll2_sw_clk); +DEFINE_CLOCK(mipi_hsc1_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG3_OFFSET, NULL, NULL, &mipi_hsc2_clk, &pll2_sw_clk); + +/* IPU */ +DEFINE_CLOCK_FULL(ipu_clk, 0, MXC_CCM_CCGR5, MXC_CCM_CCGRx_CG5_OFFSET, + NULL, NULL, clk_ipu_enable, clk_ipu_disable, &ahb_clk, &ipu_sec_clk); + +DEFINE_CLOCK_FULL(emi_fast_clk, 0, MXC_CCM_CCGR5, MXC_CCM_CCGRx_CG7_OFFSET, + NULL, NULL, _clk_ccgr_enable, _clk_ccgr_disable_inwait, + &ddr_clk, NULL); + +DEFINE_CLOCK(ipu_di0_clk, 0, MXC_CCM_CCGR6, MXC_CCM_CCGRx_CG5_OFFSET, + NULL, NULL, &pll3_sw_clk, NULL); +DEFINE_CLOCK(ipu_di1_clk, 0, MXC_CCM_CCGR6, MXC_CCM_CCGRx_CG6_OFFSET, + NULL, NULL, &pll3_sw_clk, NULL); + #define _REGISTER_CLOCK(d, n, c) \ { \ .dev_id = d, \ @@ -1053,7 +1277,7 @@ DEFINE_CLOCK_MAX(esdhc2_clk, 1, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG3_OFFSET, .clk = &c, \ }, -static struct clk_lookup lookups[] = { +static struct clk_lookup mx51_lookups[] = { _REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk) _REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk) _REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk) @@ -1063,15 +1287,19 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk) _REGISTER_CLOCK("imx-i2c.2", NULL, hsi2c_clk) _REGISTER_CLOCK("mxc-ehci.0", "usb", usboh3_clk) - _REGISTER_CLOCK("mxc-ehci.0", "usb_ahb", ahb_clk) + _REGISTER_CLOCK("mxc-ehci.0", "usb_ahb", usb_ahb_clk) + _REGISTER_CLOCK("mxc-ehci.0", "usb_phy1", usb_phy1_clk) _REGISTER_CLOCK("mxc-ehci.1", "usb", usboh3_clk) - _REGISTER_CLOCK("mxc-ehci.1", "usb_ahb", ahb_clk) + _REGISTER_CLOCK("mxc-ehci.1", "usb_ahb", usb_ahb_clk) + _REGISTER_CLOCK("mxc-ehci.2", "usb", usboh3_clk) + _REGISTER_CLOCK("mxc-ehci.2", "usb_ahb", usb_ahb_clk) _REGISTER_CLOCK("fsl-usb2-udc", "usb", usboh3_clk) _REGISTER_CLOCK("fsl-usb2-udc", "usb_ahb", ahb_clk) _REGISTER_CLOCK("imx-keypad.0", NULL, kpp_clk) _REGISTER_CLOCK("mxc_nand", NULL, nfc_clk) _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk) _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk) + _REGISTER_CLOCK("imx-ssi.2", NULL, ssi3_clk) _REGISTER_CLOCK("imx-sdma", NULL, sdma_clk) _REGISTER_CLOCK(NULL, "ckih", ckih_clk) _REGISTER_CLOCK(NULL, "ckih2", ckih2_clk) @@ -1082,6 +1310,22 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk) _REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_clk) _REGISTER_CLOCK(NULL, "cpu_clk", cpu_clk) + _REGISTER_CLOCK(NULL, "iim_clk", iim_clk) + _REGISTER_CLOCK("imx2-wdt.0", NULL, dummy_clk) + _REGISTER_CLOCK("imx2-wdt.1", NULL, dummy_clk) + _REGISTER_CLOCK(NULL, "mipi_hsp", mipi_hsp_clk) + _REGISTER_CLOCK("imx-ipuv3", NULL, ipu_clk) + _REGISTER_CLOCK("imx-ipuv3", "di0", ipu_di0_clk) + _REGISTER_CLOCK("imx-ipuv3", "di1", ipu_di1_clk) +}; + +static struct clk_lookup mx53_lookups[] = { + _REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk) + _REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk) + _REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk) + _REGISTER_CLOCK(NULL, "gpt", gpt_clk) + _REGISTER_CLOCK("fec.0", NULL, fec_clk) + _REGISTER_CLOCK(NULL, "iim_clk", iim_clk) }; static void clk_tree_init(void) @@ -1114,14 +1358,22 @@ int __init mx51_clocks_init(unsigned long ckil, unsigned long osc, ckih2_reference = ckih2; oscillator_reference = osc; - for (i = 0; i < ARRAY_SIZE(lookups); i++) - clkdev_add(&lookups[i]); + for (i = 0; i < ARRAY_SIZE(mx51_lookups); i++) + clkdev_add(&mx51_lookups[i]); clk_tree_init(); + clk_set_parent(&uart_root_clk, &pll3_sw_clk); clk_enable(&cpu_clk); clk_enable(&main_bus_clk); + clk_enable(&iim_clk); + mx51_revision(); + clk_disable(&iim_clk); + + /* move usb_phy_clk to 24MHz */ + clk_set_parent(&usb_phy1_clk, &osc_clk); + /* set the usboh3_clk parent to pll2_sw_clk */ clk_set_parent(&usboh3_clk, &pll2_sw_clk); @@ -1138,3 +1390,31 @@ int __init mx51_clocks_init(unsigned long ckil, unsigned long osc, MX51_MXC_INT_GPT); return 0; } + +int __init mx53_clocks_init(unsigned long ckil, unsigned long osc, + unsigned long ckih1, unsigned long ckih2) +{ + int i; + + external_low_reference = ckil; + external_high_reference = ckih1; + ckih2_reference = ckih2; + oscillator_reference = osc; + + for (i = 0; i < ARRAY_SIZE(mx53_lookups); i++) + clkdev_add(&mx53_lookups[i]); + + clk_tree_init(); + + clk_enable(&cpu_clk); + clk_enable(&main_bus_clk); + + clk_enable(&iim_clk); + mx53_revision(); + clk_disable(&iim_clk); + + /* System timer */ + mxc_timer_init(&gpt_clk, MX53_IO_ADDRESS(MX53_GPT1_BASE_ADDR), + MX53_INT_GPT); + return 0; +} diff --git a/arch/arm/mach-mx5/cpu.c b/arch/arm/mach-mx5/cpu.c index eaacb6e..d40671d 100644 --- a/arch/arm/mach-mx5/cpu.c +++ b/arch/arm/mach-mx5/cpu.c @@ -1,5 +1,5 @@ /* - * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved. * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License @@ -20,37 +20,18 @@ static int cpu_silicon_rev = -1; -#define SI_REV 0x48 +#define IIM_SREV 0x24 -static void query_silicon_parameter(void) +static int get_mx51_srev(void) { - void __iomem *rom = ioremap(MX51_IROM_BASE_ADDR, MX51_IROM_SIZE); - u32 rev; + void __iomem *iim_base = MX51_IO_ADDRESS(MX51_IIM_BASE_ADDR); + u32 rev = readl(iim_base + IIM_SREV) & 0xff; - if (!rom) { - cpu_silicon_rev = -EINVAL; - return; - } - - rev = readl(rom + SI_REV); - switch (rev) { - case 0x1: - cpu_silicon_rev = MX51_CHIP_REV_1_0; - break; - case 0x2: - cpu_silicon_rev = MX51_CHIP_REV_1_1; - break; - case 0x10: - cpu_silicon_rev = MX51_CHIP_REV_2_0; - break; - case 0x20: - cpu_silicon_rev = MX51_CHIP_REV_3_0; - break; - default: - cpu_silicon_rev = 0; - } - - iounmap(rom); + if (rev == 0x0) + return IMX_CHIP_REVISION_2_0; + else if (rev == 0x10) + return IMX_CHIP_REVISION_3_0; + return 0; } /* @@ -64,7 +45,7 @@ int mx51_revision(void) return -EINVAL; if (cpu_silicon_rev == -1) - query_silicon_parameter(); + cpu_silicon_rev = get_mx51_srev(); return cpu_silicon_rev; } @@ -79,7 +60,10 @@ EXPORT_SYMBOL(mx51_revision); */ static int __init mx51_neon_fixup(void) { - if (mx51_revision() < MX51_CHIP_REV_3_0 && (elf_hwcap & HWCAP_NEON)) { + if (!cpu_is_mx51()) + return 0; + + if (mx51_revision() < IMX_CHIP_REVISION_3_0 && (elf_hwcap & HWCAP_NEON)) { elf_hwcap &= ~HWCAP_NEON; pr_info("Turning off NEON support, detected broken NEON implementation\n"); } @@ -89,29 +73,65 @@ static int __init mx51_neon_fixup(void) late_initcall(mx51_neon_fixup); #endif +static int get_mx53_srev(void) +{ + void __iomem *iim_base = MX51_IO_ADDRESS(MX53_IIM_BASE_ADDR); + u32 rev = readl(iim_base + IIM_SREV) & 0xff; + + if (rev == 0x0) + return IMX_CHIP_REVISION_1_0; + else if (rev == 0x10) + return IMX_CHIP_REVISION_2_0; + return 0; +} + +/* + * Returns: + * the silicon revision of the cpu + * -EINVAL - not a mx53 + */ +int mx53_revision(void) +{ + if (!cpu_is_mx53()) + return -EINVAL; + + if (cpu_silicon_rev == -1) + cpu_silicon_rev = get_mx53_srev(); + + return cpu_silicon_rev; +} +EXPORT_SYMBOL(mx53_revision); + static int __init post_cpu_init(void) { unsigned int reg; void __iomem *base; - if (!cpu_is_mx51()) - return 0; - - base = MX51_IO_ADDRESS(MX51_AIPS1_BASE_ADDR); - __raw_writel(0x0, base + 0x40); - __raw_writel(0x0, base + 0x44); - __raw_writel(0x0, base + 0x48); - __raw_writel(0x0, base + 0x4C); - reg = __raw_readl(base + 0x50) & 0x00FFFFFF; - __raw_writel(reg, base + 0x50); - - base = MX51_IO_ADDRESS(MX51_AIPS2_BASE_ADDR); - __raw_writel(0x0, base + 0x40); - __raw_writel(0x0, base + 0x44); - __raw_writel(0x0, base + 0x48); - __raw_writel(0x0, base + 0x4C); - reg = __raw_readl(base + 0x50) & 0x00FFFFFF; - __raw_writel(reg, base + 0x50); + if (cpu_is_mx51() || cpu_is_mx53()) { + if (cpu_is_mx51()) + base = MX51_IO_ADDRESS(MX51_AIPS1_BASE_ADDR); + else + base = MX53_IO_ADDRESS(MX53_AIPS1_BASE_ADDR); + + __raw_writel(0x0, base + 0x40); + __raw_writel(0x0, base + 0x44); + __raw_writel(0x0, base + 0x48); + __raw_writel(0x0, base + 0x4C); + reg = __raw_readl(base + 0x50) & 0x00FFFFFF; + __raw_writel(reg, base + 0x50); + + if (cpu_is_mx51()) + base = MX51_IO_ADDRESS(MX51_AIPS2_BASE_ADDR); + else + base = MX53_IO_ADDRESS(MX53_AIPS2_BASE_ADDR); + + __raw_writel(0x0, base + 0x40); + __raw_writel(0x0, base + 0x44); + __raw_writel(0x0, base + 0x48); + __raw_writel(0x0, base + 0x4C); + reg = __raw_readl(base + 0x50) & 0x00FFFFFF; + __raw_writel(reg, base + 0x50); + } return 0; } diff --git a/arch/arm/mach-mx5/crm_regs.h b/arch/arm/mach-mx5/crm_regs.h index c776b9a..b462c22 100644 --- a/arch/arm/mach-mx5/crm_regs.h +++ b/arch/arm/mach-mx5/crm_regs.h @@ -18,6 +18,13 @@ #define MX51_CORTEXA8_BASE MX51_IO_ADDRESS(MX51_ARM_BASE_ADDR) #define MX51_GPC_BASE MX51_IO_ADDRESS(MX51_GPC_BASE_ADDR) +/*MX53*/ +#define MX53_CCM_BASE MX53_IO_ADDRESS(MX53_CCM_BASE_ADDR) +#define MX53_DPLL1_BASE MX53_IO_ADDRESS(MX53_PLL1_BASE_ADDR) +#define MX53_DPLL2_BASE MX53_IO_ADDRESS(MX53_PLL2_BASE_ADDR) +#define MX53_DPLL3_BASE MX53_IO_ADDRESS(MX53_PLL3_BASE_ADDR) +#define MX53_DPLL4_BASE MX53_IO_ADDRESS(MX53_PLL3_BASE_ADDR) + /* PLL Register Offsets */ #define MXC_PLL_DP_CTL 0x00 #define MXC_PLL_DP_CONFIG 0x04 @@ -380,7 +387,8 @@ /* Define the bits in register CLPCR */ #define MXC_CCM_CLPCR_BYPASS_HSC_LPM_HS (0x1 << 23) #define MXC_CCM_CLPCR_BYPASS_SCC_LPM_HS (0x1 << 22) -#define MXC_CCM_CLPCR_BYPASS_MAX_LPM_HS (0x1 << 21) +#define MX51_CCM_CLPCR_BYPASS_MAX_LPM_HS (0x1 << 21) +#define MX53_CCM_CLPCR_BYPASS_MAX_LPM_HS (0x1 << 25) #define MXC_CCM_CLPCR_BYPASS_SDMA_LPM_HS (0x1 << 20) #define MXC_CCM_CLPCR_BYPASS_EMI_LPM_HS (0x1 << 19) #define MXC_CCM_CLPCR_BYPASS_IPU_LPM_HS (0x1 << 18) diff --git a/arch/arm/mach-mx5/devices-imx51.h b/arch/arm/mach-mx5/devices-imx51.h index 8c50cb5..6302e46 100644 --- a/arch/arm/mach-mx5/devices-imx51.h +++ b/arch/arm/mach-mx5/devices-imx51.h @@ -31,6 +31,11 @@ extern const struct imx_mxc_nand_data imx51_mxc_nand_data __initconst; #define imx51_add_mxc_nand(pdata) \ imx_add_mxc_nand(&imx51_mxc_nand_data, pdata) +extern const struct imx_sdhci_esdhc_imx_data +imx51_sdhci_esdhc_imx_data[] __initconst; +#define imx51_add_sdhci_esdhc_imx(id, pdata) \ + imx_add_sdhci_esdhc_imx(&imx51_sdhci_esdhc_imx_data[id], pdata) + extern const struct imx_spi_imx_data imx51_cspi_data __initconst; #define imx51_add_cspi(pdata) \ imx_add_spi_imx(&imx51_cspi_data, pdata) @@ -39,6 +44,6 @@ extern const struct imx_spi_imx_data imx51_ecspi_data[] __initconst; #define imx51_add_ecspi(id, pdata) \ imx_add_spi_imx(&imx51_ecspi_data[id], pdata) -extern const struct imx_esdhc_imx_data imx51_esdhc_data[] __initconst; -#define imx51_add_esdhc(id, pdata) \ - imx_add_esdhc(&imx51_esdhc_data[id], pdata) +extern const struct imx_imx2_wdt_data imx51_imx2_wdt_data[] __initconst; +#define imx51_add_imx2_wdt(id, pdata) \ + imx_add_imx2_wdt(&imx51_imx2_wdt_data[id]) diff --git a/arch/arm/mach-mx5/devices-imx53.h b/arch/arm/mach-mx5/devices-imx53.h new file mode 100644 index 0000000..9d0ec25 --- /dev/null +++ b/arch/arm/mach-mx5/devices-imx53.h @@ -0,0 +1,13 @@ +/* + * Copyright (C) 2010 Yong Shen. <Yong.Shen@linaro.org> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <mach/mx53.h> +#include <mach/devices-common.h> + +extern const struct imx_imx_uart_1irq_data imx53_imx_uart_data[] __initconst; +#define imx53_add_imx_uart(id, pdata) \ + imx_add_imx_uart_1irq(&imx53_imx_uart_data[id], pdata) diff --git a/arch/arm/mach-mx5/devices-mx50.h b/arch/arm/mach-mx5/devices-mx50.h new file mode 100644 index 0000000..98ab074 --- /dev/null +++ b/arch/arm/mach-mx5/devices-mx50.h @@ -0,0 +1,26 @@ +/* + * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <mach/mx50.h> +#include <mach/devices-common.h> + +extern const struct imx_imx_uart_1irq_data imx50_imx_uart_data[] __initconst; +#define imx50_add_imx_uart(id, pdata) \ + imx_add_imx_uart_1irq(&imx50_imx_uart_data[id], pdata) diff --git a/arch/arm/mach-mx5/devices.c b/arch/arm/mach-mx5/devices.c index 4c7be87..1bda5cb 100644 --- a/arch/arm/mach-mx5/devices.c +++ b/arch/arm/mach-mx5/devices.c @@ -97,19 +97,27 @@ struct platform_device mxc_usbh1_device = { }, }; -static struct resource mxc_wdt_resources[] = { +static struct resource usbh2_resources[] = { { - .start = MX51_WDOG_BASE_ADDR, - .end = MX51_WDOG_BASE_ADDR + SZ_16K - 1, + .start = MX51_OTG_BASE_ADDR + 0x400, + .end = MX51_OTG_BASE_ADDR + 0x400 + 0x1ff, .flags = IORESOURCE_MEM, }, + { + .start = MX51_MXC_INT_USB_H2, + .flags = IORESOURCE_IRQ, + }, }; -struct platform_device mxc_wdt = { - .name = "imx2-wdt", - .id = 0, - .num_resources = ARRAY_SIZE(mxc_wdt_resources), - .resource = mxc_wdt_resources, +struct platform_device mxc_usbh2_device = { + .name = "mxc-ehci", + .id = 2, + .num_resources = ARRAY_SIZE(usbh2_resources), + .resource = usbh2_resources, + .dev = { + .dma_mask = &usb_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, }; static struct resource mxc_kpp_resources[] = { @@ -160,9 +168,36 @@ static struct mxc_gpio_port mxc_gpio_ports[] = { .irq_high = MX51_MXC_INT_GPIO4_HIGH, .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 3 }, + { + .chip.label = "gpio-4", + .base = MX53_IO_ADDRESS(MX53_GPIO5_BASE_ADDR), + .irq = MX53_INT_GPIO5_LOW, + .irq_high = MX53_INT_GPIO5_HIGH, + .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 4 + }, + { + .chip.label = "gpio-5", + .base = MX53_IO_ADDRESS(MX53_GPIO6_BASE_ADDR), + .irq = MX53_INT_GPIO6_LOW, + .irq_high = MX53_INT_GPIO6_HIGH, + .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 5 + }, + { + .chip.label = "gpio-6", + .base = MX53_IO_ADDRESS(MX53_GPIO7_BASE_ADDR), + .irq = MX53_INT_GPIO7_LOW, + .irq_high = MX53_INT_GPIO7_HIGH, + .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 6 + }, }; int __init imx51_register_gpios(void) { + return mxc_gpio_init(mxc_gpio_ports, 4); +} + +int __init imx53_register_gpios(void) +{ return mxc_gpio_init(mxc_gpio_ports, ARRAY_SIZE(mxc_gpio_ports)); } + diff --git a/arch/arm/mach-mx5/devices.h b/arch/arm/mach-mx5/devices.h index af1d07c..16891aa 100644 --- a/arch/arm/mach-mx5/devices.h +++ b/arch/arm/mach-mx5/devices.h @@ -1,6 +1,6 @@ extern struct platform_device mxc_usbdr_host_device; extern struct platform_device mxc_usbh1_device; +extern struct platform_device mxc_usbh2_device; extern struct platform_device mxc_usbdr_udc_device; -extern struct platform_device mxc_wdt; extern struct platform_device mxc_hsi2c_device; extern struct platform_device mxc_keypad_device; diff --git a/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c b/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c index a2e6e8c..c96d018 100644 --- a/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c +++ b/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c @@ -33,12 +33,12 @@ #include "devices-imx51.h" #include "devices.h" -#define MBIMX51_TSC2007_GPIO (2*32 + 30) +#define MBIMX51_TSC2007_GPIO IMX_GPIO_NR(3, 30) #define MBIMX51_TSC2007_IRQ (MXC_INTERNAL_IRQS + MBIMX51_TSC2007_GPIO) -#define MBIMX51_LED0 (2*32 + 5) -#define MBIMX51_LED1 (2*32 + 6) -#define MBIMX51_LED2 (2*32 + 7) -#define MBIMX51_LED3 (2*32 + 8) +#define MBIMX51_LED0 IMX_GPIO_NR(3, 5) +#define MBIMX51_LED1 IMX_GPIO_NR(3, 6) +#define MBIMX51_LED2 IMX_GPIO_NR(3, 7) +#define MBIMX51_LED3 IMX_GPIO_NR(3, 8) static struct gpio_led mbimx51_leds[] = { { @@ -84,7 +84,7 @@ static struct platform_device *devices[] __initdata = { &mbimx51_leds_gpio, }; -static struct pad_desc mbimx51_pads[] = { +static iomux_v3_cfg_t mbimx51_pads[] = { /* UART2 */ MX51_PAD_UART2_RXD__UART2_RXD, MX51_PAD_UART2_TXD__UART2_TXD, @@ -96,13 +96,13 @@ static struct pad_desc mbimx51_pads[] = { MX51_PAD_KEY_COL5__UART3_CTS, /* TSC2007 IRQ */ - MX51_PAD_NANDF_D10__GPIO_3_30, + MX51_PAD_NANDF_D10__GPIO3_30, /* LEDS */ - MX51_PAD_DISPB2_SER_DIN__GPIO_3_5, - MX51_PAD_DISPB2_SER_DIO__GPIO_3_6, - MX51_PAD_DISPB2_SER_CLK__GPIO_3_7, - MX51_PAD_DISPB2_SER_RS__GPIO_3_8, + MX51_PAD_DISPB2_SER_DIN__GPIO3_5, + MX51_PAD_DISPB2_SER_DIO__GPIO3_6, + MX51_PAD_DISPB2_SER_CLK__GPIO3_7, + MX51_PAD_DISPB2_SER_RS__GPIO3_8, /* KPP */ MX51_PAD_KEY_ROW0__KEY_ROW0, @@ -217,6 +217,6 @@ void __init eukrea_mbimx51_baseboard_init(void) i2c_register_board_info(1, mbimx51_i2c_devices, ARRAY_SIZE(mbimx51_i2c_devices)); - imx51_add_esdhc(0, NULL); - imx51_add_esdhc(1, NULL); + imx51_add_sdhci_esdhc_imx(0, NULL); + imx51_add_sdhci_esdhc_imx(1, NULL); } diff --git a/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c index 2b48f51..c372a43 100644 --- a/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c +++ b/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c @@ -45,14 +45,13 @@ #include "devices-imx51.h" #include "devices.h" -#define MBIMXSD_GPIO_3_31 IOMUX_PAD(0x554, 0x16C, 3, 0x0, 0, \ - MX51_PAD_CTRL_1 | PAD_CTL_PUS_22K_UP) - -static struct pad_desc eukrea_mbimxsd_pads[] = { +static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = { /* LED */ - MX51_PAD_NANDF_D10__GPIO_3_30, + MX51_PAD_NANDF_D10__GPIO3_30, /* SWITCH */ - MBIMXSD_GPIO_3_31, + _MX51_PAD_NANDF_D9__GPIO3_31 | MUX_PAD_CTRL(PAD_CTL_PUS_22K_UP | + PAD_CTL_PKE | PAD_CTL_SRE_FAST | + PAD_CTL_DSE_HIGH | PAD_CTL_PUE | PAD_CTL_HYS), /* UART2 */ MX51_PAD_UART2_RXD__UART2_RXD, MX51_PAD_UART2_TXD__UART2_TXD, @@ -70,8 +69,8 @@ static struct pad_desc eukrea_mbimxsd_pads[] = { MX51_PAD_SD1_DATA3__SD1_DATA3, }; -#define GPIO_LED1 (2 * 32 + 30) -#define GPIO_SWITCH1 (2 * 32 + 31) +#define GPIO_LED1 IMX_GPIO_NR(3, 30) +#define GPIO_SWITCH1 IMX_GPIO_NR(3, 31) static struct gpio_led eukrea_mbimxsd_leds[] = { { @@ -149,7 +148,7 @@ void __init eukrea_mbimxsd51_baseboard_init(void) imx51_add_imx_uart(1, NULL); imx51_add_imx_uart(2, &uart_pdata); - imx51_add_esdhc(0, NULL); + imx51_add_sdhci_esdhc_imx(0, NULL); gpio_request(GPIO_LED1, "LED1"); gpio_direction_output(GPIO_LED1, 1); diff --git a/arch/arm/mach-mx5/mm-mx50.c b/arch/arm/mach-mx5/mm-mx50.c new file mode 100644 index 0000000..8c6540e --- /dev/null +++ b/arch/arm/mach-mx5/mm-mx50.c @@ -0,0 +1,59 @@ +/* + * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Create static mapping between physical to virtual memory. + */ + +#include <linux/mm.h> +#include <linux/init.h> + +#include <asm/mach/map.h> + +#include <mach/hardware.h> +#include <mach/common.h> +#include <mach/iomux-v3.h> + +/* + * Define the MX50 memory map. + */ +static struct map_desc mx50_io_desc[] __initdata = { + imx_map_entry(MX50, TZIC, MT_DEVICE), + imx_map_entry(MX50, SPBA0, MT_DEVICE), + imx_map_entry(MX50, AIPS1, MT_DEVICE), + imx_map_entry(MX50, AIPS2, MT_DEVICE), +}; + +/* + * This function initializes the memory map. It is called during the + * system startup to create static physical to virtual memory mappings + * for the IO modules. + */ +void __init mx50_map_io(void) +{ + mxc_set_cpu_type(MXC_CPU_MX50); + mxc_iomux_v3_init(MX50_IO_ADDRESS(MX50_IOMUXC_BASE_ADDR)); + mxc_arch_reset_init(MX50_IO_ADDRESS(MX50_WDOG_BASE_ADDR)); + iotable_init(mx50_io_desc, ARRAY_SIZE(mx50_io_desc)); +} + +int imx50_register_gpios(void); + +void __init mx50_init_irq(void) +{ + tzic_init_irq(MX50_IO_ADDRESS(MX50_TZIC_BASE_ADDR)); + imx50_register_gpios(); +} diff --git a/arch/arm/mach-mx5/mm.c b/arch/arm/mach-mx5/mm.c index bc3f30d..457f9f9 100644 --- a/arch/arm/mach-mx5/mm.c +++ b/arch/arm/mach-mx5/mm.c @@ -1,5 +1,5 @@ /* - * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved. * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License @@ -23,33 +23,21 @@ /* * Define the MX51 memory map. */ -static struct map_desc mxc_io_desc[] __initdata = { - { - .virtual = MX51_IRAM_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(MX51_IRAM_BASE_ADDR), - .length = MX51_IRAM_SIZE, - .type = MT_DEVICE - }, { - .virtual = MX51_DEBUG_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(MX51_DEBUG_BASE_ADDR), - .length = MX51_DEBUG_SIZE, - .type = MT_DEVICE - }, { - .virtual = MX51_AIPS1_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(MX51_AIPS1_BASE_ADDR), - .length = MX51_AIPS1_SIZE, - .type = MT_DEVICE - }, { - .virtual = MX51_SPBA0_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(MX51_SPBA0_BASE_ADDR), - .length = MX51_SPBA0_SIZE, - .type = MT_DEVICE - }, { - .virtual = MX51_AIPS2_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(MX51_AIPS2_BASE_ADDR), - .length = MX51_AIPS2_SIZE, - .type = MT_DEVICE - }, +static struct map_desc mx51_io_desc[] __initdata = { + imx_map_entry(MX51, IRAM, MT_DEVICE), + imx_map_entry(MX51, DEBUG, MT_DEVICE), + imx_map_entry(MX51, AIPS1, MT_DEVICE), + imx_map_entry(MX51, SPBA0, MT_DEVICE), + imx_map_entry(MX51, AIPS2, MT_DEVICE), +}; + +/* + * Define the MX53 memory map. + */ +static struct map_desc mx53_io_desc[] __initdata = { + imx_map_entry(MX53, AIPS1, MT_DEVICE), + imx_map_entry(MX53, SPBA0, MT_DEVICE), + imx_map_entry(MX53, AIPS2, MT_DEVICE), }; /* @@ -61,8 +49,16 @@ void __init mx51_map_io(void) { mxc_set_cpu_type(MXC_CPU_MX51); mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR)); - mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG_BASE_ADDR)); - iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc)); + mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR)); + iotable_init(mx51_io_desc, ARRAY_SIZE(mx51_io_desc)); +} + +void __init mx53_map_io(void) +{ + mxc_set_cpu_type(MXC_CPU_MX53); + mxc_iomux_v3_init(MX53_IO_ADDRESS(MX53_IOMUXC_BASE_ADDR)); + mxc_arch_reset_init(MX53_IO_ADDRESS(MX53_WDOG_BASE_ADDR)); + iotable_init(mx53_io_desc, ARRAY_SIZE(mx53_io_desc)); } int imx51_register_gpios(void); @@ -72,7 +68,7 @@ void __init mx51_init_irq(void) unsigned long tzic_addr; void __iomem *tzic_virt; - if (mx51_revision() < MX51_CHIP_REV_2_0) + if (mx51_revision() < IMX_CHIP_REVISION_2_0) tzic_addr = MX51_TZIC_BASE_ADDR_TO1; else tzic_addr = MX51_TZIC_BASE_ADDR; @@ -84,3 +80,20 @@ void __init mx51_init_irq(void) tzic_init_irq(tzic_virt); imx51_register_gpios(); } + +int imx53_register_gpios(void); + +void __init mx53_init_irq(void) +{ + unsigned long tzic_addr; + void __iomem *tzic_virt; + + tzic_addr = MX53_TZIC_BASE_ADDR; + + tzic_virt = ioremap(tzic_addr, SZ_16K); + if (!tzic_virt) + panic("unable to map TZIC interrupt controller\n"); + + tzic_init_irq(tzic_virt); + imx53_register_gpios(); +} diff --git a/arch/arm/mach-mxc91231/clock.c b/arch/arm/mach-mxc91231/clock.c index 5c85075..9fab505 100644 --- a/arch/arm/mach-mxc91231/clock.c +++ b/arch/arm/mach-mxc91231/clock.c @@ -2,12 +2,12 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/io.h> +#include <linux/clkdev.h> #include <mach/clock.h> #include <mach/hardware.h> #include <mach/common.h> -#include <asm/clkdev.h> #include <asm/bug.h> #include <asm/div64.h> diff --git a/arch/arm/mach-mxc91231/mm.c b/arch/arm/mach-mxc91231/mm.c index aeccfd75..7652c30 100644 --- a/arch/arm/mach-mxc91231/mm.c +++ b/arch/arm/mach-mxc91231/mm.c @@ -27,48 +27,15 @@ /* * This structure defines the MXC memory map. */ -static struct map_desc mxc_io_desc[] __initdata = { - { - .virtual = MXC91231_L2CC_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(MXC91231_L2CC_BASE_ADDR), - .length = MXC91231_L2CC_SIZE, - .type = MT_DEVICE, - }, { - .virtual = MXC91231_X_MEMC_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(MXC91231_X_MEMC_BASE_ADDR), - .length = MXC91231_X_MEMC_SIZE, - .type = MT_DEVICE, - }, { - .virtual = MXC91231_ROMP_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(MXC91231_ROMP_BASE_ADDR), - .length = MXC91231_ROMP_SIZE, - .type = MT_DEVICE, - }, { - .virtual = MXC91231_AVIC_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(MXC91231_AVIC_BASE_ADDR), - .length = MXC91231_AVIC_SIZE, - .type = MT_DEVICE, - }, { - .virtual = MXC91231_AIPS1_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(MXC91231_AIPS1_BASE_ADDR), - .length = MXC91231_AIPS1_SIZE, - .type = MT_DEVICE, - }, { - .virtual = MXC91231_SPBA0_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(MXC91231_SPBA0_BASE_ADDR), - .length = MXC91231_SPBA0_SIZE, - .type = MT_DEVICE, - }, { - .virtual = MXC91231_SPBA1_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(MXC91231_SPBA1_BASE_ADDR), - .length = MXC91231_SPBA1_SIZE, - .type = MT_DEVICE, - }, { - .virtual = MXC91231_AIPS2_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(MXC91231_AIPS2_BASE_ADDR), - .length = MXC91231_AIPS2_SIZE, - .type = MT_DEVICE, - }, +static struct map_desc mxc91231_io_desc[] __initdata = { + imx_map_entry(MXC91231, L2CC, MT_DEVICE), + imx_map_entry(MXC91231, X_MEMC, MT_DEVICE), + imx_map_entry(MXC91231, ROMP, MT_DEVICE), + imx_map_entry(MXC91231, AVIC, MT_DEVICE), + imx_map_entry(MXC91231, AIPS1, MT_DEVICE), + imx_map_entry(MXC91231, SPBA0, MT_DEVICE), + imx_map_entry(MXC91231, SPBA1, MT_DEVICE), + imx_map_entry(MXC91231, AIPS2, MT_DEVICE), }; /* @@ -80,7 +47,7 @@ void __init mxc91231_map_io(void) { mxc_set_cpu_type(MXC_CPU_MXC91231); - iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc)); + iotable_init(mxc91231_io_desc, ARRAY_SIZE(mxc91231_io_desc)); } int mxc91231_register_gpios(void); diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig new file mode 100644 index 0000000..c4ac7b4 --- /dev/null +++ b/arch/arm/mach-mxs/Kconfig @@ -0,0 +1,34 @@ +if ARCH_MXS + +source "arch/arm/mach-mxs/devices/Kconfig" + +config SOC_IMX23 + bool + select CPU_ARM926T + +config SOC_IMX28 + bool + select CPU_ARM926T + +comment "MXS platforms:" + +config MACH_MX23EVK + bool "Support MX23EVK Platform" + select SOC_IMX23 + select MXS_HAVE_PLATFORM_DUART + default y + help + Include support for MX23EVK platform. This includes specific + configurations for the board and its peripherals. + +config MACH_MX28EVK + bool "Support MX28EVK Platform" + select SOC_IMX28 + select MXS_HAVE_PLATFORM_DUART + select MXS_HAVE_PLATFORM_FEC + default y + help + Include support for MX28EVK platform. This includes specific + configurations for the board and its peripherals. + +endif diff --git a/arch/arm/mach-mxs/Makefile b/arch/arm/mach-mxs/Makefile new file mode 100644 index 0000000..39d3f9c --- /dev/null +++ b/arch/arm/mach-mxs/Makefile @@ -0,0 +1,10 @@ +# Common support +obj-y := clock.o devices.o gpio.o icoll.o iomux.o system.o timer.o + +obj-$(CONFIG_SOC_IMX23) += clock-mx23.o mm-mx23.o +obj-$(CONFIG_SOC_IMX28) += clock-mx28.o mm-mx28.o + +obj-$(CONFIG_MACH_MX23EVK) += mach-mx23evk.o +obj-$(CONFIG_MACH_MX28EVK) += mach-mx28evk.o + +obj-y += devices/ diff --git a/arch/arm/mach-mxs/Makefile.boot b/arch/arm/mach-mxs/Makefile.boot new file mode 100644 index 0000000..eb541e0 --- /dev/null +++ b/arch/arm/mach-mxs/Makefile.boot @@ -0,0 +1 @@ +zreladdr-y := 0x40008000 diff --git a/arch/arm/mach-mxs/clock-mx23.c b/arch/arm/mach-mxs/clock-mx23.c new file mode 100644 index 0000000..8f5a19a --- /dev/null +++ b/arch/arm/mach-mxs/clock-mx23.c @@ -0,0 +1,526 @@ +/* + * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/mm.h> +#include <linux/delay.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/jiffies.h> + +#include <asm/clkdev.h> +#include <asm/div64.h> + +#include <mach/mx23.h> +#include <mach/common.h> +#include <mach/clock.h> + +#include "regs-clkctrl-mx23.h" + +#define CLKCTRL_BASE_ADDR MX23_IO_ADDRESS(MX23_CLKCTRL_BASE_ADDR) +#define DIGCTRL_BASE_ADDR MX23_IO_ADDRESS(MX23_DIGCTL_BASE_ADDR) + +#define PARENT_RATE_SHIFT 8 + +static int _raw_clk_enable(struct clk *clk) +{ + u32 reg; + + if (clk->enable_reg) { + reg = __raw_readl(clk->enable_reg); + reg &= ~(1 << clk->enable_shift); + __raw_writel(reg, clk->enable_reg); + } + + return 0; +} + +static void _raw_clk_disable(struct clk *clk) +{ + u32 reg; + + if (clk->enable_reg) { + reg = __raw_readl(clk->enable_reg); + reg |= 1 << clk->enable_shift; + __raw_writel(reg, clk->enable_reg); + } +} + +/* + * ref_xtal_clk + */ +static unsigned long ref_xtal_clk_get_rate(struct clk *clk) +{ + return 24000000; +} + +static struct clk ref_xtal_clk = { + .get_rate = ref_xtal_clk_get_rate, +}; + +/* + * pll_clk + */ +static unsigned long pll_clk_get_rate(struct clk *clk) +{ + return 480000000; +} + +static int pll_clk_enable(struct clk *clk) +{ + __raw_writel(BM_CLKCTRL_PLLCTRL0_POWER | + BM_CLKCTRL_PLLCTRL0_EN_USB_CLKS, + CLKCTRL_BASE_ADDR + HW_CLKCTRL_PLLCTRL0_SET); + + /* Only a 10us delay is need. PLLCTRL1 LOCK bitfied is only a timer + * and is incorrect (excessive). Per definition of the PLLCTRL0 + * POWER field, waiting at least 10us. + */ + udelay(10); + + return 0; +} + +static void pll_clk_disable(struct clk *clk) +{ + __raw_writel(BM_CLKCTRL_PLLCTRL0_POWER | + BM_CLKCTRL_PLLCTRL0_EN_USB_CLKS, + CLKCTRL_BASE_ADDR + HW_CLKCTRL_PLLCTRL0_CLR); +} + +static struct clk pll_clk = { + .get_rate = pll_clk_get_rate, + .enable = pll_clk_enable, + .disable = pll_clk_disable, + .parent = &ref_xtal_clk, +}; + +/* + * ref_clk + */ +#define _CLK_GET_RATE_REF(name, sr, ss) \ +static unsigned long name##_get_rate(struct clk *clk) \ +{ \ + unsigned long parent_rate; \ + u32 reg, div; \ + \ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##sr); \ + div = (reg >> BP_CLKCTRL_##sr##_##ss##FRAC) & 0x3f; \ + parent_rate = clk_get_rate(clk->parent); \ + \ + return SH_DIV((parent_rate >> PARENT_RATE_SHIFT) * 18, \ + div, PARENT_RATE_SHIFT); \ +} + +_CLK_GET_RATE_REF(ref_cpu_clk, FRAC, CPU) +_CLK_GET_RATE_REF(ref_emi_clk, FRAC, EMI) +_CLK_GET_RATE_REF(ref_pix_clk, FRAC, PIX) +_CLK_GET_RATE_REF(ref_io_clk, FRAC, IO) + +#define _DEFINE_CLOCK_REF(name, er, es) \ + static struct clk name = { \ + .enable_reg = CLKCTRL_BASE_ADDR + HW_CLKCTRL_##er, \ + .enable_shift = BP_CLKCTRL_##er##_CLKGATE##es, \ + .get_rate = name##_get_rate, \ + .enable = _raw_clk_enable, \ + .disable = _raw_clk_disable, \ + .parent = &pll_clk, \ + } + +_DEFINE_CLOCK_REF(ref_cpu_clk, FRAC, CPU); +_DEFINE_CLOCK_REF(ref_emi_clk, FRAC, EMI); +_DEFINE_CLOCK_REF(ref_pix_clk, FRAC, PIX); +_DEFINE_CLOCK_REF(ref_io_clk, FRAC, IO); + +/* + * General clocks + * + * clk_get_rate + */ +static unsigned long rtc_clk_get_rate(struct clk *clk) +{ + /* ref_xtal_clk is implemented as the only parent */ + return clk_get_rate(clk->parent) / 768; +} + +static unsigned long clk32k_clk_get_rate(struct clk *clk) +{ + return clk->parent->get_rate(clk->parent) / 750; +} + +#define _CLK_GET_RATE(name, rs) \ +static unsigned long name##_get_rate(struct clk *clk) \ +{ \ + u32 reg, div; \ + \ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs); \ + \ + if (clk->parent == &ref_xtal_clk) \ + div = (reg & BM_CLKCTRL_##rs##_DIV_XTAL) >> \ + BP_CLKCTRL_##rs##_DIV_XTAL; \ + else \ + div = (reg & BM_CLKCTRL_##rs##_DIV_##rs) >> \ + BP_CLKCTRL_##rs##_DIV_##rs; \ + \ + if (!div) \ + return -EINVAL; \ + \ + return clk_get_rate(clk->parent) / div; \ +} + +_CLK_GET_RATE(cpu_clk, CPU) +_CLK_GET_RATE(emi_clk, EMI) + +#define _CLK_GET_RATE1(name, rs) \ +static unsigned long name##_get_rate(struct clk *clk) \ +{ \ + u32 reg, div; \ + \ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs); \ + div = (reg & BM_CLKCTRL_##rs##_DIV) >> BP_CLKCTRL_##rs##_DIV; \ + \ + if (!div) \ + return -EINVAL; \ + \ + return clk_get_rate(clk->parent) / div; \ +} + +_CLK_GET_RATE1(hbus_clk, HBUS) +_CLK_GET_RATE1(xbus_clk, XBUS) +_CLK_GET_RATE1(ssp_clk, SSP) +_CLK_GET_RATE1(gpmi_clk, GPMI) +_CLK_GET_RATE1(lcdif_clk, PIX) + +#define _CLK_GET_RATE_STUB(name) \ +static unsigned long name##_get_rate(struct clk *clk) \ +{ \ + return clk_get_rate(clk->parent); \ +} + +_CLK_GET_RATE_STUB(uart_clk) +_CLK_GET_RATE_STUB(audio_clk) +_CLK_GET_RATE_STUB(pwm_clk) + +/* + * clk_set_rate + */ +static int cpu_clk_set_rate(struct clk *clk, unsigned long rate) +{ + u32 reg, bm_busy, div_max, d, f, div, frac; + unsigned long diff, parent_rate, calc_rate; + int i; + + parent_rate = clk_get_rate(clk->parent); + + if (clk->parent == &ref_xtal_clk) { + div_max = BM_CLKCTRL_CPU_DIV_XTAL >> BP_CLKCTRL_CPU_DIV_XTAL; + bm_busy = BM_CLKCTRL_CPU_BUSY_REF_XTAL; + div = DIV_ROUND_UP(parent_rate, rate); + if (div == 0 || div > div_max) + return -EINVAL; + } else { + div_max = BM_CLKCTRL_CPU_DIV_CPU >> BP_CLKCTRL_CPU_DIV_CPU; + bm_busy = BM_CLKCTRL_CPU_BUSY_REF_CPU; + rate >>= PARENT_RATE_SHIFT; + parent_rate >>= PARENT_RATE_SHIFT; + diff = parent_rate; + div = frac = 1; + for (d = 1; d <= div_max; d++) { + f = parent_rate * 18 / d / rate; + if ((parent_rate * 18 / d) % rate) + f++; + if (f < 18 || f > 35) + continue; + + calc_rate = parent_rate * 18 / f / d; + if (calc_rate > rate) + continue; + + if (rate - calc_rate < diff) { + frac = f; + div = d; + diff = rate - calc_rate; + } + + if (diff == 0) + break; + } + + if (diff == parent_rate) + return -EINVAL; + + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC); + reg &= ~BM_CLKCTRL_FRAC_CPUFRAC; + reg |= frac; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC); + } + + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU); + reg &= ~BM_CLKCTRL_CPU_DIV_CPU; + reg |= div << BP_CLKCTRL_CPU_DIV_CPU; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU); + + for (i = 10000; i; i--) + if (!(__raw_readl(CLKCTRL_BASE_ADDR + + HW_CLKCTRL_CPU) & bm_busy)) + break; + if (!i) { + pr_err("%s: divider writing timeout\n", __func__); + return -ETIMEDOUT; + } + + return 0; +} + +#define _CLK_SET_RATE(name, dr) \ +static int name##_set_rate(struct clk *clk, unsigned long rate) \ +{ \ + u32 reg, div_max, div; \ + unsigned long parent_rate; \ + int i; \ + \ + parent_rate = clk_get_rate(clk->parent); \ + div_max = BM_CLKCTRL_##dr##_DIV >> BP_CLKCTRL_##dr##_DIV; \ + \ + div = DIV_ROUND_UP(parent_rate, rate); \ + if (div == 0 || div > div_max) \ + return -EINVAL; \ + \ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \ + reg &= ~BM_CLKCTRL_##dr##_DIV; \ + reg |= div << BP_CLKCTRL_##dr##_DIV; \ + if (reg | (1 << clk->enable_shift)) { \ + pr_err("%s: clock is gated\n", __func__); \ + return -EINVAL; \ + } \ + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \ + \ + for (i = 10000; i; i--) \ + if (!(__raw_readl(CLKCTRL_BASE_ADDR + \ + HW_CLKCTRL_##dr) & BM_CLKCTRL_##dr##_BUSY)) \ + break; \ + if (!i) { \ + pr_err("%s: divider writing timeout\n", __func__); \ + return -ETIMEDOUT; \ + } \ + \ + return 0; \ +} + +_CLK_SET_RATE(xbus_clk, XBUS) +_CLK_SET_RATE(ssp_clk, SSP) +_CLK_SET_RATE(gpmi_clk, GPMI) +_CLK_SET_RATE(lcdif_clk, PIX) + +#define _CLK_SET_RATE_STUB(name) \ +static int name##_set_rate(struct clk *clk, unsigned long rate) \ +{ \ + return -EINVAL; \ +} + +_CLK_SET_RATE_STUB(emi_clk) +_CLK_SET_RATE_STUB(uart_clk) +_CLK_SET_RATE_STUB(audio_clk) +_CLK_SET_RATE_STUB(pwm_clk) +_CLK_SET_RATE_STUB(clk32k_clk) + +/* + * clk_set_parent + */ +#define _CLK_SET_PARENT(name, bit) \ +static int name##_set_parent(struct clk *clk, struct clk *parent) \ +{ \ + if (parent != clk->parent) { \ + __raw_writel(BM_CLKCTRL_CLKSEQ_BYPASS_##bit, \ + HW_CLKCTRL_CLKSEQ_TOG); \ + clk->parent = parent; \ + } \ + \ + return 0; \ +} + +_CLK_SET_PARENT(cpu_clk, CPU) +_CLK_SET_PARENT(emi_clk, EMI) +_CLK_SET_PARENT(ssp_clk, SSP) +_CLK_SET_PARENT(gpmi_clk, GPMI) +_CLK_SET_PARENT(lcdif_clk, PIX) + +#define _CLK_SET_PARENT_STUB(name) \ +static int name##_set_parent(struct clk *clk, struct clk *parent) \ +{ \ + if (parent != clk->parent) \ + return -EINVAL; \ + else \ + return 0; \ +} + +_CLK_SET_PARENT_STUB(uart_clk) +_CLK_SET_PARENT_STUB(audio_clk) +_CLK_SET_PARENT_STUB(pwm_clk) +_CLK_SET_PARENT_STUB(clk32k_clk) + +/* + * clk definition + */ +static struct clk cpu_clk = { + .get_rate = cpu_clk_get_rate, + .set_rate = cpu_clk_set_rate, + .set_parent = cpu_clk_set_parent, + .parent = &ref_cpu_clk, +}; + +static struct clk hbus_clk = { + .get_rate = hbus_clk_get_rate, + .parent = &cpu_clk, +}; + +static struct clk xbus_clk = { + .get_rate = xbus_clk_get_rate, + .set_rate = xbus_clk_set_rate, + .parent = &ref_xtal_clk, +}; + +static struct clk rtc_clk = { + .get_rate = rtc_clk_get_rate, + .parent = &ref_xtal_clk, +}; + +/* usb_clk gate is controlled in DIGCTRL other than CLKCTRL */ +static struct clk usb_clk = { + .enable_reg = DIGCTRL_BASE_ADDR, + .enable_shift = 2, + .enable = _raw_clk_enable, + .disable = _raw_clk_disable, + .parent = &pll_clk, +}; + +#define _DEFINE_CLOCK(name, er, es, p) \ + static struct clk name = { \ + .enable_reg = CLKCTRL_BASE_ADDR + HW_CLKCTRL_##er, \ + .enable_shift = BP_CLKCTRL_##er##_##es, \ + .get_rate = name##_get_rate, \ + .set_rate = name##_set_rate, \ + .set_parent = name##_set_parent, \ + .enable = _raw_clk_enable, \ + .disable = _raw_clk_disable, \ + .parent = p, \ + } + +_DEFINE_CLOCK(emi_clk, EMI, CLKGATE, &ref_xtal_clk); +_DEFINE_CLOCK(ssp_clk, SSP, CLKGATE, &ref_xtal_clk); +_DEFINE_CLOCK(gpmi_clk, GPMI, CLKGATE, &ref_xtal_clk); +_DEFINE_CLOCK(lcdif_clk, PIX, CLKGATE, &ref_xtal_clk); +_DEFINE_CLOCK(uart_clk, XTAL, UART_CLK_GATE, &ref_xtal_clk); +_DEFINE_CLOCK(audio_clk, XTAL, FILT_CLK24M_GATE, &ref_xtal_clk); +_DEFINE_CLOCK(pwm_clk, XTAL, PWM_CLK24M_GATE, &ref_xtal_clk); +_DEFINE_CLOCK(clk32k_clk, XTAL, TIMROT_CLK32K_GATE, &ref_xtal_clk); + +#define _REGISTER_CLOCK(d, n, c) \ + { \ + .dev_id = d, \ + .con_id = n, \ + .clk = &c, \ + }, + +static struct clk_lookup lookups[] = { + _REGISTER_CLOCK("mxs-duart.0", NULL, uart_clk) + _REGISTER_CLOCK("rtc", NULL, rtc_clk) + _REGISTER_CLOCK(NULL, "hclk", hbus_clk) + _REGISTER_CLOCK(NULL, "xclk", xbus_clk) + _REGISTER_CLOCK(NULL, "usb", usb_clk) + _REGISTER_CLOCK(NULL, "audio", audio_clk) + _REGISTER_CLOCK(NULL, "pwm", pwm_clk) +}; + +static int clk_misc_init(void) +{ + u32 reg; + int i; + + /* Fix up parent per register setting */ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_CLKSEQ); + cpu_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_CPU) ? + &ref_xtal_clk : &ref_cpu_clk; + emi_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_EMI) ? + &ref_xtal_clk : &ref_emi_clk; + ssp_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SSP) ? + &ref_xtal_clk : &ref_io_clk; + gpmi_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_GPMI) ? + &ref_xtal_clk : &ref_io_clk; + lcdif_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_PIX) ? + &ref_xtal_clk : &ref_pix_clk; + + /* Use int div over frac when both are available */ + __raw_writel(BM_CLKCTRL_CPU_DIV_XTAL_FRAC_EN, + CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_CLR); + __raw_writel(BM_CLKCTRL_CPU_DIV_CPU_FRAC_EN, + CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_CLR); + __raw_writel(BM_CLKCTRL_HBUS_DIV_FRAC_EN, + CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS_CLR); + + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_XBUS); + reg &= ~BM_CLKCTRL_XBUS_DIV_FRAC_EN; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_XBUS); + + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP); + reg &= ~BM_CLKCTRL_SSP_DIV_FRAC_EN; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP); + + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_GPMI); + reg &= ~BM_CLKCTRL_GPMI_DIV_FRAC_EN; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_GPMI); + + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_PIX); + reg &= ~BM_CLKCTRL_PIX_DIV_FRAC_EN; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_PIX); + + /* + * Set safe hbus clock divider. A divider of 3 ensure that + * the Vddd voltage required for the cpu clock is sufficiently + * high for the hbus clock. + */ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS); + reg &= BM_CLKCTRL_HBUS_DIV; + reg |= 3 << BP_CLKCTRL_HBUS_DIV; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS); + + for (i = 10000; i; i--) + if (!(__raw_readl(CLKCTRL_BASE_ADDR + + HW_CLKCTRL_HBUS) & BM_CLKCTRL_HBUS_BUSY)) + break; + if (!i) { + pr_err("%s: divider writing timeout\n", __func__); + return -ETIMEDOUT; + } + + /* Gate off cpu clock in WFI for power saving */ + __raw_writel(BM_CLKCTRL_CPU_INTERRUPT_WAIT, + CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_SET); + + return 0; +} + +int __init mx23_clocks_init(void) +{ + clk_misc_init(); + + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); + + mxs_timer_init(&clk32k_clk, MX23_INT_TIMER0); + + return 0; +} diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c new file mode 100644 index 0000000..74e2103 --- /dev/null +++ b/arch/arm/mach-mxs/clock-mx28.c @@ -0,0 +1,734 @@ +/* + * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/mm.h> +#include <linux/delay.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/jiffies.h> + +#include <asm/clkdev.h> +#include <asm/div64.h> + +#include <mach/mx28.h> +#include <mach/common.h> +#include <mach/clock.h> + +#include "regs-clkctrl-mx28.h" + +#define CLKCTRL_BASE_ADDR MX28_IO_ADDRESS(MX28_CLKCTRL_BASE_ADDR) +#define DIGCTRL_BASE_ADDR MX28_IO_ADDRESS(MX28_DIGCTL_BASE_ADDR) + +#define PARENT_RATE_SHIFT 8 + +static struct clk pll2_clk; +static struct clk cpu_clk; +static struct clk emi_clk; +static struct clk saif0_clk; +static struct clk saif1_clk; +static struct clk clk32k_clk; + +static int _raw_clk_enable(struct clk *clk) +{ + u32 reg; + + if (clk->enable_reg) { + reg = __raw_readl(clk->enable_reg); + reg &= ~(1 << clk->enable_shift); + __raw_writel(reg, clk->enable_reg); + } + + return 0; +} + +static void _raw_clk_disable(struct clk *clk) +{ + u32 reg; + + if (clk->enable_reg) { + reg = __raw_readl(clk->enable_reg); + reg |= 1 << clk->enable_shift; + __raw_writel(reg, clk->enable_reg); + } +} + +/* + * ref_xtal_clk + */ +static unsigned long ref_xtal_clk_get_rate(struct clk *clk) +{ + return 24000000; +} + +static struct clk ref_xtal_clk = { + .get_rate = ref_xtal_clk_get_rate, +}; + +/* + * pll_clk + */ +static unsigned long pll0_clk_get_rate(struct clk *clk) +{ + return 480000000; +} + +static unsigned long pll1_clk_get_rate(struct clk *clk) +{ + return 480000000; +} + +static unsigned long pll2_clk_get_rate(struct clk *clk) +{ + return 50000000; +} + +#define _CLK_ENABLE_PLL(name, r, g) \ +static int name##_enable(struct clk *clk) \ +{ \ + __raw_writel(BM_CLKCTRL_##r##CTRL0_POWER, \ + CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_SET); \ + udelay(10); \ + \ + if (clk == &pll2_clk) \ + __raw_writel(BM_CLKCTRL_##r##CTRL0_##g, \ + CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_CLR); \ + else \ + __raw_writel(BM_CLKCTRL_##r##CTRL0_##g, \ + CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_SET); \ + \ + return 0; \ +} + +_CLK_ENABLE_PLL(pll0_clk, PLL0, EN_USB_CLKS) +_CLK_ENABLE_PLL(pll1_clk, PLL1, EN_USB_CLKS) +_CLK_ENABLE_PLL(pll2_clk, PLL2, CLKGATE) + +#define _CLK_DISABLE_PLL(name, r, g) \ +static void name##_disable(struct clk *clk) \ +{ \ + __raw_writel(BM_CLKCTRL_##r##CTRL0_POWER, \ + CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_CLR); \ + \ + if (clk == &pll2_clk) \ + __raw_writel(BM_CLKCTRL_##r##CTRL0_##g, \ + CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_SET); \ + else \ + __raw_writel(BM_CLKCTRL_##r##CTRL0_##g, \ + CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_CLR); \ + \ +} + +_CLK_DISABLE_PLL(pll0_clk, PLL0, EN_USB_CLKS) +_CLK_DISABLE_PLL(pll1_clk, PLL1, EN_USB_CLKS) +_CLK_DISABLE_PLL(pll2_clk, PLL2, CLKGATE) + +#define _DEFINE_CLOCK_PLL(name) \ + static struct clk name = { \ + .get_rate = name##_get_rate, \ + .enable = name##_enable, \ + .disable = name##_disable, \ + .parent = &ref_xtal_clk, \ + } + +_DEFINE_CLOCK_PLL(pll0_clk); +_DEFINE_CLOCK_PLL(pll1_clk); +_DEFINE_CLOCK_PLL(pll2_clk); + +/* + * ref_clk + */ +#define _CLK_GET_RATE_REF(name, sr, ss) \ +static unsigned long name##_get_rate(struct clk *clk) \ +{ \ + unsigned long parent_rate; \ + u32 reg, div; \ + \ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##sr); \ + div = (reg >> BP_CLKCTRL_##sr##_##ss##FRAC) & 0x3f; \ + parent_rate = clk_get_rate(clk->parent); \ + \ + return SH_DIV((parent_rate >> PARENT_RATE_SHIFT) * 18, \ + div, PARENT_RATE_SHIFT); \ +} + +_CLK_GET_RATE_REF(ref_cpu_clk, FRAC0, CPU) +_CLK_GET_RATE_REF(ref_emi_clk, FRAC0, EMI) +_CLK_GET_RATE_REF(ref_io0_clk, FRAC0, IO0) +_CLK_GET_RATE_REF(ref_io1_clk, FRAC0, IO1) +_CLK_GET_RATE_REF(ref_pix_clk, FRAC1, PIX) +_CLK_GET_RATE_REF(ref_gpmi_clk, FRAC1, GPMI) + +#define _DEFINE_CLOCK_REF(name, er, es) \ + static struct clk name = { \ + .enable_reg = CLKCTRL_BASE_ADDR + HW_CLKCTRL_##er, \ + .enable_shift = BP_CLKCTRL_##er##_CLKGATE##es, \ + .get_rate = name##_get_rate, \ + .enable = _raw_clk_enable, \ + .disable = _raw_clk_disable, \ + .parent = &pll0_clk, \ + } + +_DEFINE_CLOCK_REF(ref_cpu_clk, FRAC0, CPU); +_DEFINE_CLOCK_REF(ref_emi_clk, FRAC0, EMI); +_DEFINE_CLOCK_REF(ref_io0_clk, FRAC0, IO0); +_DEFINE_CLOCK_REF(ref_io1_clk, FRAC0, IO1); +_DEFINE_CLOCK_REF(ref_pix_clk, FRAC1, PIX); +_DEFINE_CLOCK_REF(ref_gpmi_clk, FRAC1, GPMI); + +/* + * General clocks + * + * clk_get_rate + */ +static unsigned long lradc_clk_get_rate(struct clk *clk) +{ + return clk_get_rate(clk->parent) / 16; +} + +static unsigned long rtc_clk_get_rate(struct clk *clk) +{ + /* ref_xtal_clk is implemented as the only parent */ + return clk_get_rate(clk->parent) / 768; +} + +static unsigned long clk32k_clk_get_rate(struct clk *clk) +{ + return clk->parent->get_rate(clk->parent) / 750; +} + +static unsigned long spdif_clk_get_rate(struct clk *clk) +{ + return clk_get_rate(clk->parent) / 4; +} + +#define _CLK_GET_RATE(name, rs) \ +static unsigned long name##_get_rate(struct clk *clk) \ +{ \ + u32 reg, div; \ + \ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs); \ + \ + if (clk->parent == &ref_xtal_clk) \ + div = (reg & BM_CLKCTRL_##rs##_DIV_XTAL) >> \ + BP_CLKCTRL_##rs##_DIV_XTAL; \ + else \ + div = (reg & BM_CLKCTRL_##rs##_DIV_##rs) >> \ + BP_CLKCTRL_##rs##_DIV_##rs; \ + \ + if (!div) \ + return -EINVAL; \ + \ + return clk_get_rate(clk->parent) / div; \ +} + +_CLK_GET_RATE(cpu_clk, CPU) +_CLK_GET_RATE(emi_clk, EMI) + +#define _CLK_GET_RATE1(name, rs) \ +static unsigned long name##_get_rate(struct clk *clk) \ +{ \ + u32 reg, div; \ + \ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs); \ + div = (reg & BM_CLKCTRL_##rs##_DIV) >> BP_CLKCTRL_##rs##_DIV; \ + \ + if (!div) \ + return -EINVAL; \ + \ + if (clk == &saif0_clk || clk == &saif1_clk) \ + return clk_get_rate(clk->parent) >> 16 * div; \ + else \ + return clk_get_rate(clk->parent) / div; \ +} + +_CLK_GET_RATE1(hbus_clk, HBUS) +_CLK_GET_RATE1(xbus_clk, XBUS) +_CLK_GET_RATE1(ssp0_clk, SSP0) +_CLK_GET_RATE1(ssp1_clk, SSP1) +_CLK_GET_RATE1(ssp2_clk, SSP2) +_CLK_GET_RATE1(ssp3_clk, SSP3) +_CLK_GET_RATE1(gpmi_clk, GPMI) +_CLK_GET_RATE1(lcdif_clk, DIS_LCDIF) +_CLK_GET_RATE1(saif0_clk, SAIF0) +_CLK_GET_RATE1(saif1_clk, SAIF1) + +#define _CLK_GET_RATE_STUB(name) \ +static unsigned long name##_get_rate(struct clk *clk) \ +{ \ + return clk_get_rate(clk->parent); \ +} + +_CLK_GET_RATE_STUB(uart_clk) +_CLK_GET_RATE_STUB(pwm_clk) +_CLK_GET_RATE_STUB(can0_clk) +_CLK_GET_RATE_STUB(can1_clk) +_CLK_GET_RATE_STUB(fec_clk) + +/* + * clk_set_rate + */ +/* fool compiler */ +#define BM_CLKCTRL_CPU_DIV 0 +#define BP_CLKCTRL_CPU_DIV 0 +#define BM_CLKCTRL_CPU_BUSY 0 + +#define _CLK_SET_RATE(name, dr, fr, fs) \ +static int name##_set_rate(struct clk *clk, unsigned long rate) \ +{ \ + u32 reg, bm_busy, div_max, d, f, div, frac; \ + unsigned long diff, parent_rate, calc_rate; \ + int i; \ + \ + parent_rate = clk_get_rate(clk->parent); \ + div_max = BM_CLKCTRL_##dr##_DIV >> BP_CLKCTRL_##dr##_DIV; \ + bm_busy = BM_CLKCTRL_##dr##_BUSY; \ + \ + if (clk->parent == &ref_xtal_clk) { \ + div = DIV_ROUND_UP(parent_rate, rate); \ + if (clk == &cpu_clk) { \ + div_max = BM_CLKCTRL_CPU_DIV_XTAL >> \ + BP_CLKCTRL_CPU_DIV_XTAL; \ + bm_busy = BM_CLKCTRL_CPU_BUSY_REF_XTAL; \ + } \ + if (div == 0 || div > div_max) \ + return -EINVAL; \ + } else { \ + rate >>= PARENT_RATE_SHIFT; \ + parent_rate >>= PARENT_RATE_SHIFT; \ + diff = parent_rate; \ + div = frac = 1; \ + if (clk == &cpu_clk) { \ + div_max = BM_CLKCTRL_CPU_DIV_CPU >> \ + BP_CLKCTRL_CPU_DIV_CPU; \ + bm_busy = BM_CLKCTRL_CPU_BUSY_REF_CPU; \ + } \ + for (d = 1; d <= div_max; d++) { \ + f = parent_rate * 18 / d / rate; \ + if ((parent_rate * 18 / d) % rate) \ + f++; \ + if (f < 18 || f > 35) \ + continue; \ + \ + calc_rate = parent_rate * 18 / f / d; \ + if (calc_rate > rate) \ + continue; \ + \ + if (rate - calc_rate < diff) { \ + frac = f; \ + div = d; \ + diff = rate - calc_rate; \ + } \ + \ + if (diff == 0) \ + break; \ + } \ + \ + if (diff == parent_rate) \ + return -EINVAL; \ + \ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##fr); \ + reg &= ~BM_CLKCTRL_##fr##_##fs##FRAC; \ + reg |= frac; \ + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_##fr); \ + } \ + \ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \ + if (clk == &cpu_clk) { \ + reg &= ~BM_CLKCTRL_CPU_DIV_CPU; \ + reg |= div << BP_CLKCTRL_CPU_DIV_CPU; \ + } else { \ + reg &= ~BM_CLKCTRL_##dr##_DIV; \ + reg |= div << BP_CLKCTRL_##dr##_DIV; \ + if (reg | (1 << clk->enable_shift)) { \ + pr_err("%s: clock is gated\n", __func__); \ + return -EINVAL; \ + } \ + } \ + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU); \ + \ + for (i = 10000; i; i--) \ + if (!(__raw_readl(CLKCTRL_BASE_ADDR + \ + HW_CLKCTRL_##dr) & bm_busy)) \ + break; \ + if (!i) { \ + pr_err("%s: divider writing timeout\n", __func__); \ + return -ETIMEDOUT; \ + } \ + \ + return 0; \ +} + +_CLK_SET_RATE(cpu_clk, CPU, FRAC0, CPU) +_CLK_SET_RATE(ssp0_clk, SSP0, FRAC0, IO0) +_CLK_SET_RATE(ssp1_clk, SSP1, FRAC0, IO0) +_CLK_SET_RATE(ssp2_clk, SSP2, FRAC0, IO1) +_CLK_SET_RATE(ssp3_clk, SSP3, FRAC0, IO1) +_CLK_SET_RATE(lcdif_clk, DIS_LCDIF, FRAC1, PIX) +_CLK_SET_RATE(gpmi_clk, GPMI, FRAC1, GPMI) + +#define _CLK_SET_RATE1(name, dr) \ +static int name##_set_rate(struct clk *clk, unsigned long rate) \ +{ \ + u32 reg, div_max, div; \ + unsigned long parent_rate; \ + int i; \ + \ + parent_rate = clk_get_rate(clk->parent); \ + div_max = BM_CLKCTRL_##dr##_DIV >> BP_CLKCTRL_##dr##_DIV; \ + \ + div = DIV_ROUND_UP(parent_rate, rate); \ + if (div == 0 || div > div_max) \ + return -EINVAL; \ + \ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \ + reg &= ~BM_CLKCTRL_##dr##_DIV; \ + reg |= div << BP_CLKCTRL_##dr##_DIV; \ + if (reg | (1 << clk->enable_shift)) { \ + pr_err("%s: clock is gated\n", __func__); \ + return -EINVAL; \ + } \ + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \ + \ + for (i = 10000; i; i--) \ + if (!(__raw_readl(CLKCTRL_BASE_ADDR + \ + HW_CLKCTRL_##dr) & BM_CLKCTRL_##dr##_BUSY)) \ + break; \ + if (!i) { \ + pr_err("%s: divider writing timeout\n", __func__); \ + return -ETIMEDOUT; \ + } \ + \ + return 0; \ +} + +_CLK_SET_RATE1(xbus_clk, XBUS) + +/* saif clock uses 16 bits frac div */ +#define _CLK_SET_RATE_SAIF(name, rs) \ +static int name##_set_rate(struct clk *clk, unsigned long rate) \ +{ \ + u16 div; \ + u32 reg; \ + u64 lrate; \ + unsigned long parent_rate; \ + int i; \ + \ + parent_rate = clk_get_rate(clk->parent); \ + if (rate > parent_rate) \ + return -EINVAL; \ + \ + lrate = (u64)rate << 16; \ + do_div(lrate, parent_rate); \ + div = (u16)lrate; \ + \ + if (!div) \ + return -EINVAL; \ + \ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs); \ + reg &= ~BM_CLKCTRL_##rs##_DIV; \ + reg |= div << BP_CLKCTRL_##rs##_DIV; \ + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs); \ + \ + for (i = 10000; i; i--) \ + if (!(__raw_readl(CLKCTRL_BASE_ADDR + \ + HW_CLKCTRL_##rs) & BM_CLKCTRL_##rs##_BUSY)) \ + break; \ + if (!i) { \ + pr_err("%s: divider writing timeout\n", __func__); \ + return -ETIMEDOUT; \ + } \ + \ + return 0; \ +} + +_CLK_SET_RATE_SAIF(saif0_clk, SAIF0) +_CLK_SET_RATE_SAIF(saif1_clk, SAIF1) + +#define _CLK_SET_RATE_STUB(name) \ +static int name##_set_rate(struct clk *clk, unsigned long rate) \ +{ \ + return -EINVAL; \ +} + +_CLK_SET_RATE_STUB(emi_clk) +_CLK_SET_RATE_STUB(uart_clk) +_CLK_SET_RATE_STUB(pwm_clk) +_CLK_SET_RATE_STUB(spdif_clk) +_CLK_SET_RATE_STUB(clk32k_clk) +_CLK_SET_RATE_STUB(can0_clk) +_CLK_SET_RATE_STUB(can1_clk) +_CLK_SET_RATE_STUB(fec_clk) + +/* + * clk_set_parent + */ +#define _CLK_SET_PARENT(name, bit) \ +static int name##_set_parent(struct clk *clk, struct clk *parent) \ +{ \ + if (parent != clk->parent) { \ + __raw_writel(BM_CLKCTRL_CLKSEQ_BYPASS_##bit, \ + HW_CLKCTRL_CLKSEQ_TOG); \ + clk->parent = parent; \ + } \ + \ + return 0; \ +} + +_CLK_SET_PARENT(cpu_clk, CPU) +_CLK_SET_PARENT(emi_clk, EMI) +_CLK_SET_PARENT(ssp0_clk, SSP0) +_CLK_SET_PARENT(ssp1_clk, SSP1) +_CLK_SET_PARENT(ssp2_clk, SSP2) +_CLK_SET_PARENT(ssp3_clk, SSP3) +_CLK_SET_PARENT(lcdif_clk, DIS_LCDIF) +_CLK_SET_PARENT(gpmi_clk, GPMI) +_CLK_SET_PARENT(saif0_clk, SAIF0) +_CLK_SET_PARENT(saif1_clk, SAIF1) + +#define _CLK_SET_PARENT_STUB(name) \ +static int name##_set_parent(struct clk *clk, struct clk *parent) \ +{ \ + if (parent != clk->parent) \ + return -EINVAL; \ + else \ + return 0; \ +} + +_CLK_SET_PARENT_STUB(pwm_clk) +_CLK_SET_PARENT_STUB(uart_clk) +_CLK_SET_PARENT_STUB(clk32k_clk) +_CLK_SET_PARENT_STUB(spdif_clk) +_CLK_SET_PARENT_STUB(fec_clk) +_CLK_SET_PARENT_STUB(can0_clk) +_CLK_SET_PARENT_STUB(can1_clk) + +/* + * clk definition + */ +static struct clk cpu_clk = { + .get_rate = cpu_clk_get_rate, + .set_rate = cpu_clk_set_rate, + .set_parent = cpu_clk_set_parent, + .parent = &ref_cpu_clk, +}; + +static struct clk hbus_clk = { + .get_rate = hbus_clk_get_rate, + .parent = &cpu_clk, +}; + +static struct clk xbus_clk = { + .get_rate = xbus_clk_get_rate, + .set_rate = xbus_clk_set_rate, + .parent = &ref_xtal_clk, +}; + +static struct clk lradc_clk = { + .get_rate = lradc_clk_get_rate, + .parent = &clk32k_clk, +}; + +static struct clk rtc_clk = { + .get_rate = rtc_clk_get_rate, + .parent = &ref_xtal_clk, +}; + +/* usb_clk gate is controlled in DIGCTRL other than CLKCTRL */ +static struct clk usb0_clk = { + .enable_reg = DIGCTRL_BASE_ADDR, + .enable_shift = 2, + .enable = _raw_clk_enable, + .disable = _raw_clk_disable, + .parent = &pll0_clk, +}; + +static struct clk usb1_clk = { + .enable_reg = DIGCTRL_BASE_ADDR, + .enable_shift = 16, + .enable = _raw_clk_enable, + .disable = _raw_clk_disable, + .parent = &pll1_clk, +}; + +#define _DEFINE_CLOCK(name, er, es, p) \ + static struct clk name = { \ + .enable_reg = CLKCTRL_BASE_ADDR + HW_CLKCTRL_##er, \ + .enable_shift = BP_CLKCTRL_##er##_##es, \ + .get_rate = name##_get_rate, \ + .set_rate = name##_set_rate, \ + .set_parent = name##_set_parent, \ + .enable = _raw_clk_enable, \ + .disable = _raw_clk_disable, \ + .parent = p, \ + } + +_DEFINE_CLOCK(emi_clk, EMI, CLKGATE, &ref_xtal_clk); +_DEFINE_CLOCK(ssp0_clk, SSP0, CLKGATE, &ref_xtal_clk); +_DEFINE_CLOCK(ssp1_clk, SSP1, CLKGATE, &ref_xtal_clk); +_DEFINE_CLOCK(ssp2_clk, SSP2, CLKGATE, &ref_xtal_clk); +_DEFINE_CLOCK(ssp3_clk, SSP3, CLKGATE, &ref_xtal_clk); +_DEFINE_CLOCK(lcdif_clk, DIS_LCDIF, CLKGATE, &ref_xtal_clk); +_DEFINE_CLOCK(gpmi_clk, GPMI, CLKGATE, &ref_xtal_clk); +_DEFINE_CLOCK(saif0_clk, SAIF0, CLKGATE, &ref_xtal_clk); +_DEFINE_CLOCK(saif1_clk, SAIF1, CLKGATE, &ref_xtal_clk); +_DEFINE_CLOCK(can0_clk, FLEXCAN, STOP_CAN0, &ref_xtal_clk); +_DEFINE_CLOCK(can1_clk, FLEXCAN, STOP_CAN1, &ref_xtal_clk); +_DEFINE_CLOCK(pwm_clk, XTAL, PWM_CLK24M_GATE, &ref_xtal_clk); +_DEFINE_CLOCK(uart_clk, XTAL, UART_CLK_GATE, &ref_xtal_clk); +_DEFINE_CLOCK(clk32k_clk, XTAL, TIMROT_CLK32K_GATE, &ref_xtal_clk); +_DEFINE_CLOCK(spdif_clk, SPDIF, CLKGATE, &pll0_clk); +_DEFINE_CLOCK(fec_clk, ENET, DISABLE, &hbus_clk); + +#define _REGISTER_CLOCK(d, n, c) \ + { \ + .dev_id = d, \ + .con_id = n, \ + .clk = &c, \ + }, + +static struct clk_lookup lookups[] = { + _REGISTER_CLOCK("mxs-duart.0", NULL, uart_clk) + _REGISTER_CLOCK("fec.0", NULL, fec_clk) + _REGISTER_CLOCK("rtc", NULL, rtc_clk) + _REGISTER_CLOCK("pll2", NULL, pll2_clk) + _REGISTER_CLOCK(NULL, "hclk", hbus_clk) + _REGISTER_CLOCK(NULL, "xclk", xbus_clk) + _REGISTER_CLOCK(NULL, "can0", can0_clk) + _REGISTER_CLOCK(NULL, "can1", can1_clk) + _REGISTER_CLOCK(NULL, "usb0", usb0_clk) + _REGISTER_CLOCK(NULL, "usb1", usb1_clk) + _REGISTER_CLOCK(NULL, "pwm", pwm_clk) + _REGISTER_CLOCK(NULL, "lradc", lradc_clk) + _REGISTER_CLOCK(NULL, "spdif", spdif_clk) +}; + +static int clk_misc_init(void) +{ + u32 reg; + int i; + + /* Fix up parent per register setting */ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_CLKSEQ); + cpu_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_CPU) ? + &ref_xtal_clk : &ref_cpu_clk; + emi_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_EMI) ? + &ref_xtal_clk : &ref_emi_clk; + ssp0_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SSP0) ? + &ref_xtal_clk : &ref_io0_clk; + ssp1_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SSP1) ? + &ref_xtal_clk : &ref_io0_clk; + ssp2_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SSP2) ? + &ref_xtal_clk : &ref_io1_clk; + ssp3_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SSP3) ? + &ref_xtal_clk : &ref_io1_clk; + lcdif_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_DIS_LCDIF) ? + &ref_xtal_clk : &ref_pix_clk; + gpmi_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_GPMI) ? + &ref_xtal_clk : &ref_gpmi_clk; + saif0_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SAIF0) ? + &ref_xtal_clk : &pll0_clk; + saif1_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SAIF1) ? + &ref_xtal_clk : &pll0_clk; + + /* Use int div over frac when both are available */ + __raw_writel(BM_CLKCTRL_CPU_DIV_XTAL_FRAC_EN, + CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_CLR); + __raw_writel(BM_CLKCTRL_CPU_DIV_CPU_FRAC_EN, + CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_CLR); + __raw_writel(BM_CLKCTRL_HBUS_DIV_FRAC_EN, + CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS_CLR); + + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_XBUS); + reg &= ~BM_CLKCTRL_XBUS_DIV_FRAC_EN; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_XBUS); + + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP0); + reg &= ~BM_CLKCTRL_SSP0_DIV_FRAC_EN; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP0); + + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP1); + reg &= ~BM_CLKCTRL_SSP1_DIV_FRAC_EN; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP1); + + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP2); + reg &= ~BM_CLKCTRL_SSP2_DIV_FRAC_EN; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP2); + + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP3); + reg &= ~BM_CLKCTRL_SSP3_DIV_FRAC_EN; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP3); + + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_GPMI); + reg &= ~BM_CLKCTRL_GPMI_DIV_FRAC_EN; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_GPMI); + + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_DIS_LCDIF); + reg &= ~BM_CLKCTRL_DIS_LCDIF_DIV_FRAC_EN; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_DIS_LCDIF); + + /* SAIF has to use frac div for functional operation */ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF0); + reg &= ~BM_CLKCTRL_SAIF0_DIV_FRAC_EN; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF0); + + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF1); + reg &= ~BM_CLKCTRL_SAIF1_DIV_FRAC_EN; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF1); + + /* + * Set safe hbus clock divider. A divider of 3 ensure that + * the Vddd voltage required for the cpu clock is sufficiently + * high for the hbus clock. + */ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS); + reg &= BM_CLKCTRL_HBUS_DIV; + reg |= 3 << BP_CLKCTRL_HBUS_DIV; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS); + + for (i = 10000; i; i--) + if (!(__raw_readl(CLKCTRL_BASE_ADDR + + HW_CLKCTRL_HBUS) & BM_CLKCTRL_HBUS_ASM_BUSY)) + break; + if (!i) { + pr_err("%s: divider writing timeout\n", __func__); + return -ETIMEDOUT; + } + + /* Gate off cpu clock in WFI for power saving */ + __raw_writel(BM_CLKCTRL_CPU_INTERRUPT_WAIT, + CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_SET); + + /* Extra fec clock setting */ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_ENET); + reg &= ~BM_CLKCTRL_ENET_SLEEP; + reg |= BM_CLKCTRL_ENET_CLK_OUT_EN; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_ENET); + + return 0; +} + +int __init mx28_clocks_init(void) +{ + clk_misc_init(); + + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); + + mxs_timer_init(&clk32k_clk, MX28_INT_TIMER0); + + return 0; +} diff --git a/arch/arm/mach-mxs/clock.c b/arch/arm/mach-mxs/clock.c new file mode 100644 index 0000000..e7d2269 --- /dev/null +++ b/arch/arm/mach-mxs/clock.c @@ -0,0 +1,200 @@ +/* + * Based on arch/arm/plat-omap/clock.c + * + * Copyright (C) 2004 - 2005 Nokia corporation + * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> + * Modified for omap shared clock framework by Tony Lindgren <tony@atomide.com> + * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Juergen Beisert, kernel@pengutronix.de + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +/* #define DEBUG */ + +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/module.h> +#include <linux/mutex.h> +#include <linux/platform_device.h> +#include <linux/proc_fs.h> +#include <linux/semaphore.h> +#include <linux/string.h> + +#include <mach/clock.h> + +static LIST_HEAD(clocks); +static DEFINE_MUTEX(clocks_mutex); + +/*------------------------------------------------------------------------- + * Standard clock functions defined in include/linux/clk.h + *-------------------------------------------------------------------------*/ + +static void __clk_disable(struct clk *clk) +{ + if (clk == NULL || IS_ERR(clk)) + return; + WARN_ON(!clk->usecount); + + if (!(--clk->usecount)) { + if (clk->disable) + clk->disable(clk); + __clk_disable(clk->parent); + __clk_disable(clk->secondary); + } +} + +static int __clk_enable(struct clk *clk) +{ + if (clk == NULL || IS_ERR(clk)) + return -EINVAL; + + if (clk->usecount++ == 0) { + __clk_enable(clk->parent); + __clk_enable(clk->secondary); + + if (clk->enable) + clk->enable(clk); + } + return 0; +} + +/* This function increments the reference count on the clock and enables the + * clock if not already enabled. The parent clock tree is recursively enabled + */ +int clk_enable(struct clk *clk) +{ + int ret = 0; + + if (clk == NULL || IS_ERR(clk)) + return -EINVAL; + + mutex_lock(&clocks_mutex); + ret = __clk_enable(clk); + mutex_unlock(&clocks_mutex); + + return ret; +} +EXPORT_SYMBOL(clk_enable); + +/* This function decrements the reference count on the clock and disables + * the clock when reference count is 0. The parent clock tree is + * recursively disabled + */ +void clk_disable(struct clk *clk) +{ + if (clk == NULL || IS_ERR(clk)) + return; + + mutex_lock(&clocks_mutex); + __clk_disable(clk); + mutex_unlock(&clocks_mutex); +} +EXPORT_SYMBOL(clk_disable); + +/* Retrieve the *current* clock rate. If the clock itself + * does not provide a special calculation routine, ask + * its parent and so on, until one is able to return + * a valid clock rate + */ +unsigned long clk_get_rate(struct clk *clk) +{ + if (clk == NULL || IS_ERR(clk)) + return 0UL; + + if (clk->get_rate) + return clk->get_rate(clk); + + return clk_get_rate(clk->parent); +} +EXPORT_SYMBOL(clk_get_rate); + +/* Round the requested clock rate to the nearest supported + * rate that is less than or equal to the requested rate. + * This is dependent on the clock's current parent. + */ +long clk_round_rate(struct clk *clk, unsigned long rate) +{ + if (clk == NULL || IS_ERR(clk) || !clk->round_rate) + return 0; + + return clk->round_rate(clk, rate); +} +EXPORT_SYMBOL(clk_round_rate); + +/* Set the clock to the requested clock rate. The rate must + * match a supported rate exactly based on what clk_round_rate returns + */ +int clk_set_rate(struct clk *clk, unsigned long rate) +{ + int ret = -EINVAL; + + if (clk == NULL || IS_ERR(clk) || clk->set_rate == NULL || rate == 0) + return ret; + + mutex_lock(&clocks_mutex); + ret = clk->set_rate(clk, rate); + mutex_unlock(&clocks_mutex); + + return ret; +} +EXPORT_SYMBOL(clk_set_rate); + +/* Set the clock's parent to another clock source */ +int clk_set_parent(struct clk *clk, struct clk *parent) +{ + int ret = -EINVAL; + struct clk *old; + + if (clk == NULL || IS_ERR(clk) || parent == NULL || + IS_ERR(parent) || clk->set_parent == NULL) + return ret; + + if (clk->usecount) + clk_enable(parent); + + mutex_lock(&clocks_mutex); + ret = clk->set_parent(clk, parent); + if (ret == 0) { + old = clk->parent; + clk->parent = parent; + } else { + old = parent; + } + mutex_unlock(&clocks_mutex); + + if (clk->usecount) + clk_disable(old); + + return ret; +} +EXPORT_SYMBOL(clk_set_parent); + +/* Retrieve the clock's parent clock source */ +struct clk *clk_get_parent(struct clk *clk) +{ + struct clk *ret = NULL; + + if (clk == NULL || IS_ERR(clk)) + return ret; + + return clk->parent; +} +EXPORT_SYMBOL(clk_get_parent); diff --git a/arch/arm/mach-mxs/devices-mx23.h b/arch/arm/mach-mxs/devices-mx23.h new file mode 100644 index 0000000..d0f49fc --- /dev/null +++ b/arch/arm/mach-mxs/devices-mx23.h @@ -0,0 +1,16 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <mach/mx23.h> +#include <mach/devices-common.h> + +extern const struct mxs_duart_data mx23_duart_data __initconst; +#define mx23_add_duart() \ + mxs_add_duart(&mx23_duart_data) diff --git a/arch/arm/mach-mxs/devices-mx28.h b/arch/arm/mach-mxs/devices-mx28.h new file mode 100644 index 0000000..00b736c --- /dev/null +++ b/arch/arm/mach-mxs/devices-mx28.h @@ -0,0 +1,20 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <mach/mx28.h> +#include <mach/devices-common.h> + +extern const struct mxs_duart_data mx28_duart_data __initconst; +#define mx28_add_duart() \ + mxs_add_duart(&mx28_duart_data) + +extern const struct mxs_fec_data mx28_fec_data[] __initconst; +#define mx28_add_fec(id, pdata) \ + mxs_add_fec(&mx28_fec_data[id], pdata) diff --git a/arch/arm/mach-mxs/devices.c b/arch/arm/mach-mxs/devices.c new file mode 100644 index 0000000..6b60f02 --- /dev/null +++ b/arch/arm/mach-mxs/devices.c @@ -0,0 +1,75 @@ +/* + * Copyright 2008 Sascha Hauer, kernel@pengutronix.de + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/init.h> +#include <linux/err.h> +#include <linux/platform_device.h> +#include <mach/common.h> + +struct platform_device *__init mxs_add_platform_device_dmamask( + const char *name, int id, + const struct resource *res, unsigned int num_resources, + const void *data, size_t size_data, u64 dmamask) +{ + int ret = -ENOMEM; + struct platform_device *pdev; + + pdev = platform_device_alloc(name, id); + if (!pdev) + goto err; + + if (dmamask) { + /* + * This memory isn't freed when the device is put, + * I don't have a nice idea for that though. Conceptually + * dma_mask in struct device should not be a pointer. + * See http://thread.gmane.org/gmane.linux.kernel.pci/9081 + */ + pdev->dev.dma_mask = + kmalloc(sizeof(*pdev->dev.dma_mask), GFP_KERNEL); + if (!pdev->dev.dma_mask) + /* ret is still -ENOMEM; */ + goto err; + + *pdev->dev.dma_mask = dmamask; + pdev->dev.coherent_dma_mask = dmamask; + } + + if (res) { + ret = platform_device_add_resources(pdev, res, num_resources); + if (ret) + goto err; + } + + if (data) { + ret = platform_device_add_data(pdev, data, size_data); + if (ret) + goto err; + } + + ret = platform_device_add(pdev); + if (ret) { +err: + platform_device_put(pdev); + return ERR_PTR(ret); + } + + return pdev; +} diff --git a/arch/arm/mach-mxs/devices/Kconfig b/arch/arm/mach-mxs/devices/Kconfig new file mode 100644 index 0000000..a35a2dc --- /dev/null +++ b/arch/arm/mach-mxs/devices/Kconfig @@ -0,0 +1,5 @@ +config MXS_HAVE_PLATFORM_DUART + bool + +config MXS_HAVE_PLATFORM_FEC + bool diff --git a/arch/arm/mach-mxs/devices/Makefile b/arch/arm/mach-mxs/devices/Makefile new file mode 100644 index 0000000..4b5266a --- /dev/null +++ b/arch/arm/mach-mxs/devices/Makefile @@ -0,0 +1,2 @@ +obj-$(CONFIG_MXS_HAVE_PLATFORM_DUART) += platform-duart.o +obj-$(CONFIG_MXS_HAVE_PLATFORM_FEC) += platform-fec.o diff --git a/arch/arm/mach-mxs/devices/platform-duart.c b/arch/arm/mach-mxs/devices/platform-duart.c new file mode 100644 index 0000000..2fe0df5 --- /dev/null +++ b/arch/arm/mach-mxs/devices/platform-duart.c @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2009-2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <mach/mx23.h> +#include <mach/mx28.h> +#include <mach/devices-common.h> + +#define mxs_duart_data_entry(soc) \ + { \ + .iobase = soc ## _DUART_BASE_ADDR, \ + .irq = soc ## _INT_DUART, \ + } + +#ifdef CONFIG_SOC_IMX23 +const struct mxs_duart_data mx23_duart_data __initconst = + mxs_duart_data_entry(MX23); +#endif + +#ifdef CONFIG_SOC_IMX28 +const struct mxs_duart_data mx28_duart_data __initconst = + mxs_duart_data_entry(MX28); +#endif + +struct platform_device *__init mxs_add_duart( + const struct mxs_duart_data *data) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_8K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + + return mxs_add_platform_device("mxs-duart", 0, res, ARRAY_SIZE(res), + NULL, 0); +} diff --git a/arch/arm/mach-mxs/devices/platform-fec.c b/arch/arm/mach-mxs/devices/platform-fec.c new file mode 100644 index 0000000..c08168c --- /dev/null +++ b/arch/arm/mach-mxs/devices/platform-fec.c @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <asm/sizes.h> +#include <mach/mx28.h> +#include <mach/devices-common.h> + +#define mxs_fec_data_entry_single(soc, _id) \ + { \ + .id = _id, \ + .iobase = soc ## _ENET_MAC ## _id ## _BASE_ADDR, \ + .irq = soc ## _INT_ENET_MAC ## _id, \ + } + +#define mxs_fec_data_entry(soc, _id) \ + [_id] = mxs_fec_data_entry_single(soc, _id) + +#ifdef CONFIG_SOC_IMX28 +const struct mxs_fec_data mx28_fec_data[] __initconst = { +#define mx28_fec_data_entry(_id) \ + mxs_fec_data_entry(MX28, _id) + mx28_fec_data_entry(0), + mx28_fec_data_entry(1), +}; +#endif + +struct platform_device *__init mxs_add_fec( + const struct mxs_fec_data *data, + const struct fec_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + + return mxs_add_platform_device("fec", data->id, + res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); +} diff --git a/arch/arm/mach-mxs/gpio.c b/arch/arm/mach-mxs/gpio.c new file mode 100644 index 0000000..d7ad7a6 --- /dev/null +++ b/arch/arm/mach-mxs/gpio.c @@ -0,0 +1,325 @@ +/* + * MXC GPIO support. (c) 2008 Daniel Mack <daniel@caiaq.de> + * Copyright 2008 Juergen Beisert, kernel@pengutronix.de + * + * Based on code from Freescale, + * Copyright (C) 2004-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/irq.h> +#include <linux/gpio.h> +#include <mach/mx23.h> +#include <mach/mx28.h> +#include <asm-generic/bug.h> + +#include "gpio.h" + +static struct mxs_gpio_port *mxs_gpio_ports; +static int gpio_table_size; + +#define PINCTRL_DOUT(n) ((cpu_is_mx23() ? 0x0500 : 0x0700) + (n) * 0x10) +#define PINCTRL_DIN(n) ((cpu_is_mx23() ? 0x0600 : 0x0900) + (n) * 0x10) +#define PINCTRL_DOE(n) ((cpu_is_mx23() ? 0x0700 : 0x0b00) + (n) * 0x10) +#define PINCTRL_PIN2IRQ(n) ((cpu_is_mx23() ? 0x0800 : 0x1000) + (n) * 0x10) +#define PINCTRL_IRQEN(n) ((cpu_is_mx23() ? 0x0900 : 0x1100) + (n) * 0x10) +#define PINCTRL_IRQLEV(n) ((cpu_is_mx23() ? 0x0a00 : 0x1200) + (n) * 0x10) +#define PINCTRL_IRQPOL(n) ((cpu_is_mx23() ? 0x0b00 : 0x1300) + (n) * 0x10) +#define PINCTRL_IRQSTAT(n) ((cpu_is_mx23() ? 0x0c00 : 0x1400) + (n) * 0x10) + +#define GPIO_INT_FALL_EDGE 0x0 +#define GPIO_INT_LOW_LEV 0x1 +#define GPIO_INT_RISE_EDGE 0x2 +#define GPIO_INT_HIGH_LEV 0x3 +#define GPIO_INT_LEV_MASK (1 << 0) +#define GPIO_INT_POL_MASK (1 << 1) + +/* Note: This driver assumes 32 GPIOs are handled in one register */ + +static void clear_gpio_irqstatus(struct mxs_gpio_port *port, u32 index) +{ + __mxs_clrl(1 << index, port->base + PINCTRL_IRQSTAT(port->id)); +} + +static void set_gpio_irqenable(struct mxs_gpio_port *port, u32 index, + int enable) +{ + if (enable) { + __mxs_setl(1 << index, port->base + PINCTRL_IRQEN(port->id)); + __mxs_setl(1 << index, port->base + PINCTRL_PIN2IRQ(port->id)); + } else { + __mxs_clrl(1 << index, port->base + PINCTRL_IRQEN(port->id)); + } +} + +static void mxs_gpio_ack_irq(u32 irq) +{ + u32 gpio = irq_to_gpio(irq); + clear_gpio_irqstatus(&mxs_gpio_ports[gpio / 32], gpio & 0x1f); +} + +static void mxs_gpio_mask_irq(u32 irq) +{ + u32 gpio = irq_to_gpio(irq); + set_gpio_irqenable(&mxs_gpio_ports[gpio / 32], gpio & 0x1f, 0); +} + +static void mxs_gpio_unmask_irq(u32 irq) +{ + u32 gpio = irq_to_gpio(irq); + set_gpio_irqenable(&mxs_gpio_ports[gpio / 32], gpio & 0x1f, 1); +} + +static int mxs_gpio_get(struct gpio_chip *chip, unsigned offset); + +static int mxs_gpio_set_irq_type(u32 irq, u32 type) +{ + u32 gpio = irq_to_gpio(irq); + u32 pin_mask = 1 << (gpio & 31); + struct mxs_gpio_port *port = &mxs_gpio_ports[gpio / 32]; + void __iomem *pin_addr; + int edge; + + switch (type) { + case IRQ_TYPE_EDGE_RISING: + edge = GPIO_INT_RISE_EDGE; + break; + case IRQ_TYPE_EDGE_FALLING: + edge = GPIO_INT_FALL_EDGE; + break; + case IRQ_TYPE_LEVEL_LOW: + edge = GPIO_INT_LOW_LEV; + break; + case IRQ_TYPE_LEVEL_HIGH: + edge = GPIO_INT_HIGH_LEV; + break; + default: + return -EINVAL; + } + + /* set level or edge */ + pin_addr = port->base + PINCTRL_IRQLEV(port->id); + if (edge & GPIO_INT_LEV_MASK) + __mxs_setl(pin_mask, pin_addr); + else + __mxs_clrl(pin_mask, pin_addr); + + /* set polarity */ + pin_addr = port->base + PINCTRL_IRQPOL(port->id); + if (edge & GPIO_INT_POL_MASK) + __mxs_setl(pin_mask, pin_addr); + else + __mxs_clrl(pin_mask, pin_addr); + + clear_gpio_irqstatus(port, gpio & 0x1f); + + return 0; +} + +/* MXS has one interrupt *per* gpio port */ +static void mxs_gpio_irq_handler(u32 irq, struct irq_desc *desc) +{ + u32 irq_stat; + struct mxs_gpio_port *port = (struct mxs_gpio_port *)get_irq_data(irq); + u32 gpio_irq_no_base = port->virtual_irq_start; + + irq_stat = __raw_readl(port->base + PINCTRL_IRQSTAT(port->id)) & + __raw_readl(port->base + PINCTRL_IRQEN(port->id)); + + while (irq_stat != 0) { + int irqoffset = fls(irq_stat) - 1; + generic_handle_irq(gpio_irq_no_base + irqoffset); + irq_stat &= ~(1 << irqoffset); + } +} + +/* + * Set interrupt number "irq" in the GPIO as a wake-up source. + * While system is running, all registered GPIO interrupts need to have + * wake-up enabled. When system is suspended, only selected GPIO interrupts + * need to have wake-up enabled. + * @param irq interrupt source number + * @param enable enable as wake-up if equal to non-zero + * @return This function returns 0 on success. + */ +static int mxs_gpio_set_wake_irq(u32 irq, u32 enable) +{ + u32 gpio = irq_to_gpio(irq); + u32 gpio_idx = gpio & 0x1f; + struct mxs_gpio_port *port = &mxs_gpio_ports[gpio / 32]; + + if (enable) { + if (port->irq_high && (gpio_idx >= 16)) + enable_irq_wake(port->irq_high); + else + enable_irq_wake(port->irq); + } else { + if (port->irq_high && (gpio_idx >= 16)) + disable_irq_wake(port->irq_high); + else + disable_irq_wake(port->irq); + } + + return 0; +} + +static struct irq_chip gpio_irq_chip = { + .ack = mxs_gpio_ack_irq, + .mask = mxs_gpio_mask_irq, + .unmask = mxs_gpio_unmask_irq, + .set_type = mxs_gpio_set_irq_type, + .set_wake = mxs_gpio_set_wake_irq, +}; + +static void mxs_set_gpio_direction(struct gpio_chip *chip, unsigned offset, + int dir) +{ + struct mxs_gpio_port *port = + container_of(chip, struct mxs_gpio_port, chip); + void __iomem *pin_addr = port->base + PINCTRL_DOE(port->id); + + if (dir) + __mxs_setl(1 << offset, pin_addr); + else + __mxs_clrl(1 << offset, pin_addr); +} + +static int mxs_gpio_get(struct gpio_chip *chip, unsigned offset) +{ + struct mxs_gpio_port *port = + container_of(chip, struct mxs_gpio_port, chip); + + return (__raw_readl(port->base + PINCTRL_DIN(port->id)) >> offset) & 1; +} + +static void mxs_gpio_set(struct gpio_chip *chip, unsigned offset, int value) +{ + struct mxs_gpio_port *port = + container_of(chip, struct mxs_gpio_port, chip); + void __iomem *pin_addr = port->base + PINCTRL_DOUT(port->id); + + if (value) + __mxs_setl(1 << offset, pin_addr); + else + __mxs_clrl(1 << offset, pin_addr); +} + +static int mxs_gpio_to_irq(struct gpio_chip *chip, unsigned offset) +{ + struct mxs_gpio_port *port = + container_of(chip, struct mxs_gpio_port, chip); + + return port->virtual_irq_start + offset; +} + +static int mxs_gpio_direction_input(struct gpio_chip *chip, unsigned offset) +{ + mxs_set_gpio_direction(chip, offset, 0); + return 0; +} + +static int mxs_gpio_direction_output(struct gpio_chip *chip, + unsigned offset, int value) +{ + mxs_gpio_set(chip, offset, value); + mxs_set_gpio_direction(chip, offset, 1); + return 0; +} + +int __init mxs_gpio_init(struct mxs_gpio_port *port, int cnt) +{ + int i, j; + + /* save for local usage */ + mxs_gpio_ports = port; + gpio_table_size = cnt; + + pr_info("MXS GPIO hardware\n"); + + for (i = 0; i < cnt; i++) { + /* disable the interrupt and clear the status */ + __raw_writel(0, port[i].base + PINCTRL_PIN2IRQ(i)); + __raw_writel(0, port[i].base + PINCTRL_IRQEN(i)); + + /* clear address has to be used to clear IRQSTAT bits */ + __mxs_clrl(~0U, port[i].base + PINCTRL_IRQSTAT(i)); + + for (j = port[i].virtual_irq_start; + j < port[i].virtual_irq_start + 32; j++) { + set_irq_chip(j, &gpio_irq_chip); + set_irq_handler(j, handle_level_irq); + set_irq_flags(j, IRQF_VALID); + } + + /* setup one handler for each entry */ + set_irq_chained_handler(port[i].irq, mxs_gpio_irq_handler); + set_irq_data(port[i].irq, &port[i]); + + /* register gpio chip */ + port[i].chip.direction_input = mxs_gpio_direction_input; + port[i].chip.direction_output = mxs_gpio_direction_output; + port[i].chip.get = mxs_gpio_get; + port[i].chip.set = mxs_gpio_set; + port[i].chip.to_irq = mxs_gpio_to_irq; + port[i].chip.base = i * 32; + port[i].chip.ngpio = 32; + + /* its a serious configuration bug when it fails */ + BUG_ON(gpiochip_add(&port[i].chip) < 0); + } + + return 0; +} + +#define DEFINE_MXS_GPIO_PORT(soc, _id) \ + { \ + .chip.label = "gpio-" #_id, \ + .id = _id, \ + .irq = soc ## _INT_GPIO ## _id, \ + .base = soc ## _IO_ADDRESS( \ + soc ## _PINCTRL ## _BASE_ADDR), \ + .virtual_irq_start = MXS_GPIO_IRQ_START + (_id) * 32, \ + } + +#define DEFINE_REGISTER_FUNCTION(prefix) \ +int __init prefix ## _register_gpios(void) \ +{ \ + return mxs_gpio_init(prefix ## _gpio_ports, \ + ARRAY_SIZE(prefix ## _gpio_ports)); \ +} + +#ifdef CONFIG_SOC_IMX23 +static struct mxs_gpio_port mx23_gpio_ports[] = { + DEFINE_MXS_GPIO_PORT(MX23, 0), + DEFINE_MXS_GPIO_PORT(MX23, 1), + DEFINE_MXS_GPIO_PORT(MX23, 2), +}; +DEFINE_REGISTER_FUNCTION(mx23) +#endif + +#ifdef CONFIG_SOC_IMX28 +static struct mxs_gpio_port mx28_gpio_ports[] = { + DEFINE_MXS_GPIO_PORT(MX28, 0), + DEFINE_MXS_GPIO_PORT(MX28, 1), + DEFINE_MXS_GPIO_PORT(MX28, 2), + DEFINE_MXS_GPIO_PORT(MX28, 3), + DEFINE_MXS_GPIO_PORT(MX28, 4), +}; +DEFINE_REGISTER_FUNCTION(mx28) +#endif diff --git a/arch/arm/mach-mxs/gpio.h b/arch/arm/mach-mxs/gpio.h new file mode 100644 index 0000000..005bb06 --- /dev/null +++ b/arch/arm/mach-mxs/gpio.h @@ -0,0 +1,34 @@ +/* + * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Juergen Beisert, kernel@pengutronix.de + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef __MXS_GPIO_H__ +#define __MXS_GPIO_H__ + +struct mxs_gpio_port { + void __iomem *base; + int id; + int irq; + int irq_high; + int virtual_irq_start; + struct gpio_chip chip; +}; + +int mxs_gpio_init(struct mxs_gpio_port*, int); + +#endif /* __MXS_GPIO_H__ */ diff --git a/arch/arm/mach-mxs/icoll.c b/arch/arm/mach-mxs/icoll.c new file mode 100644 index 0000000..5dd43ba --- /dev/null +++ b/arch/arm/mach-mxs/icoll.c @@ -0,0 +1,81 @@ +/* + * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/irq.h> +#include <linux/io.h> + +#include <mach/mxs.h> +#include <mach/common.h> + +#define HW_ICOLL_VECTOR 0x0000 +#define HW_ICOLL_LEVELACK 0x0010 +#define HW_ICOLL_CTRL 0x0020 +#define HW_ICOLL_INTERRUPTn_SET(n) (0x0124 + (n) * 0x10) +#define HW_ICOLL_INTERRUPTn_CLR(n) (0x0128 + (n) * 0x10) +#define BM_ICOLL_INTERRUPTn_ENABLE 0x00000004 +#define BV_ICOLL_LEVELACK_IRQLEVELACK__LEVEL0 0x1 + +static void __iomem *icoll_base = MXS_IO_ADDRESS(MXS_ICOLL_BASE_ADDR); + +static void icoll_ack_irq(unsigned int irq) +{ + /* + * The Interrupt Collector is able to prioritize irqs. + * Currently only level 0 is used. So acking can use + * BV_ICOLL_LEVELACK_IRQLEVELACK__LEVEL0 unconditionally. + */ + __raw_writel(BV_ICOLL_LEVELACK_IRQLEVELACK__LEVEL0, + icoll_base + HW_ICOLL_LEVELACK); +} + +static void icoll_mask_irq(unsigned int irq) +{ + __raw_writel(BM_ICOLL_INTERRUPTn_ENABLE, + icoll_base + HW_ICOLL_INTERRUPTn_CLR(irq)); +} + +static void icoll_unmask_irq(unsigned int irq) +{ + __raw_writel(BM_ICOLL_INTERRUPTn_ENABLE, + icoll_base + HW_ICOLL_INTERRUPTn_SET(irq)); +} + +static struct irq_chip mxs_icoll_chip = { + .ack = icoll_ack_irq, + .mask = icoll_mask_irq, + .unmask = icoll_unmask_irq, +}; + +void __init icoll_init_irq(void) +{ + int i; + + /* + * Interrupt Collector reset, which initializes the priority + * for each irq to level 0. + */ + mxs_reset_block(icoll_base + HW_ICOLL_CTRL); + + for (i = 0; i < MXS_INTERNAL_IRQS; i++) { + set_irq_chip(i, &mxs_icoll_chip); + set_irq_handler(i, handle_level_irq); + set_irq_flags(i, IRQF_VALID); + } +} diff --git a/arch/arm/mach-mxs/include/mach/clkdev.h b/arch/arm/mach-mxs/include/mach/clkdev.h new file mode 100644 index 0000000..3a8f2e3 --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/clkdev.h @@ -0,0 +1,7 @@ +#ifndef __MACH_MXS_CLKDEV_H__ +#define __MACH_MXS_CLKDEV_H__ + +#define __clk_get(clk) ({ 1; }) +#define __clk_put(clk) do { } while (0) + +#endif diff --git a/arch/arm/mach-mxs/include/mach/clock.h b/arch/arm/mach-mxs/include/mach/clock.h new file mode 100644 index 0000000..041e276 --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/clock.h @@ -0,0 +1,64 @@ +/* + * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Juergen Beisert, kernel@pengutronix.de + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef __MACH_MXS_CLOCK_H__ +#define __MACH_MXS_CLOCK_H__ + +#ifndef __ASSEMBLY__ +#include <linux/list.h> + +struct module; + +struct clk { + int id; + /* Source clock this clk depends on */ + struct clk *parent; + /* Secondary clock to enable/disable with this clock */ + struct clk *secondary; + /* Reference count of clock enable/disable */ + __s8 usecount; + /* Register bit position for clock's enable/disable control. */ + u8 enable_shift; + /* Register address for clock's enable/disable control. */ + void __iomem *enable_reg; + u32 flags; + /* get the current clock rate (always a fresh value) */ + unsigned long (*get_rate) (struct clk *); + /* Function ptr to set the clock to a new rate. The rate must match a + supported rate returned from round_rate. Leave blank if clock is not + programmable */ + int (*set_rate) (struct clk *, unsigned long); + /* Function ptr to round the requested clock rate to the nearest + supported rate that is less than or equal to the requested rate. */ + unsigned long (*round_rate) (struct clk *, unsigned long); + /* Function ptr to enable the clock. Leave blank if clock can not + be gated. */ + int (*enable) (struct clk *); + /* Function ptr to disable the clock. Leave blank if clock can not + be gated. */ + void (*disable) (struct clk *); + /* Function ptr to set the parent clock of the clock. */ + int (*set_parent) (struct clk *, struct clk *); +}; + +int clk_register(struct clk *clk); +void clk_unregister(struct clk *clk); + +#endif /* __ASSEMBLY__ */ +#endif /* __MACH_MXS_CLOCK_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/common.h b/arch/arm/mach-mxs/include/mach/common.h new file mode 100644 index 0000000..59133eb --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/common.h @@ -0,0 +1,31 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __MACH_MXS_COMMON_H__ +#define __MACH_MXS_COMMON_H__ + +struct clk; + +extern int mxs_reset_block(void __iomem *); +extern void mxs_timer_init(struct clk *, int); + +extern int mx23_register_gpios(void); +extern int mx23_clocks_init(void); +extern void mx23_map_io(void); +extern void mx23_init_irq(void); + +extern int mx28_register_gpios(void); +extern int mx28_clocks_init(void); +extern void mx28_map_io(void); +extern void mx28_init_irq(void); + +extern void icoll_init_irq(void); + +#endif /* __MACH_MXS_COMMON_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/debug-macro.S b/arch/arm/mach-mxs/include/mach/debug-macro.S new file mode 100644 index 0000000..79650a1 --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/debug-macro.S @@ -0,0 +1,38 @@ +/* arch/arm/mach-mxs/include/mach/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <mach/mx23.h> +#include <mach/mx28.h> + +#ifdef CONFIG_SOC_IMX23 +#ifdef UART_PADDR +#error "CONFIG_DEBUG_LL is incompatible with multiple archs" +#endif +#define UART_PADDR MX23_DUART_BASE_ADDR +#endif + +#ifdef CONFIG_SOC_IMX28 +#ifdef UART_PADDR +#error "CONFIG_DEBUG_LL is incompatible with multiple archs" +#endif +#define UART_PADDR MX28_DUART_BASE_ADDR +#endif + +#define UART_VADDR MXS_IO_ADDRESS(UART_PADDR) + + .macro addruart, rp, rv + ldr \rp, =UART_PADDR @ physical + ldr \rv, =UART_VADDR @ virtual + .endm + +#include <asm/hardware/debug-pl01x.S> diff --git a/arch/arm/mach-mxs/include/mach/devices-common.h b/arch/arm/mach-mxs/include/mach/devices-common.h new file mode 100644 index 0000000..3da48d4 --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/devices-common.h @@ -0,0 +1,46 @@ +/* + * Copyright (C) 2009-2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/init.h> + +struct platform_device *mxs_add_platform_device_dmamask( + const char *name, int id, + const struct resource *res, unsigned int num_resources, + const void *data, size_t size_data, u64 dmamask); + +static inline struct platform_device *mxs_add_platform_device( + const char *name, int id, + const struct resource *res, unsigned int num_resources, + const void *data, size_t size_data) +{ + return mxs_add_platform_device_dmamask( + name, id, res, num_resources, data, size_data, 0); +} + +/* duart */ +struct mxs_duart_data { + resource_size_t iobase; + resource_size_t iosize; + resource_size_t irq; +}; +struct platform_device *__init mxs_add_duart( + const struct mxs_duart_data *data); + +/* fec */ +#include <linux/fec.h> +struct mxs_fec_data { + int id; + resource_size_t iobase; + resource_size_t iosize; + resource_size_t irq; +}; +struct platform_device *__init mxs_add_fec( + const struct mxs_fec_data *data, + const struct fec_platform_data *pdata); diff --git a/arch/arm/mach-mxs/include/mach/entry-macro.S b/arch/arm/mach-mxs/include/mach/entry-macro.S new file mode 100644 index 0000000..9f0da12 --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/entry-macro.S @@ -0,0 +1,41 @@ +/* + * Low-level IRQ helper macros for Freescale MXS-based + * + * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <mach/mxs.h> + +#define MXS_ICOLL_VBASE MXS_IO_ADDRESS(MXS_ICOLL_BASE_ADDR) +#define HW_ICOLL_STAT_OFFSET 0x70 + + .macro disable_fiq + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldr \irqnr, [\base, #HW_ICOLL_STAT_OFFSET] + cmp \irqnr, #0x7F + strne \irqnr, [\base] + moveqs \irqnr, #0 + .endm + + .macro get_irqnr_preamble, base, tmp + ldr \base, =MXS_ICOLL_VBASE + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm diff --git a/arch/arm/mach-mxs/include/mach/gpio.h b/arch/arm/mach-mxs/include/mach/gpio.h new file mode 100644 index 0000000..828cccc --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/gpio.h @@ -0,0 +1,35 @@ +/* + * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Juergen Beisert, kernel@pengutronix.de + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef __MACH_MXS_GPIO_H__ +#define __MACH_MXS_GPIO_H__ + +#include <asm-generic/gpio.h> + +#define MXS_GPIO_NR(bank, nr) ((bank) * 32 + (nr)) + +/* use gpiolib dispatchers */ +#define gpio_get_value __gpio_get_value +#define gpio_set_value __gpio_set_value +#define gpio_cansleep __gpio_cansleep +#define gpio_to_irq __gpio_to_irq + +#define irq_to_gpio(irq) ((irq) - MXS_GPIO_IRQ_START) + +#endif /* __MACH_MXS_GPIO_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/hardware.h b/arch/arm/mach-mxs/include/mach/hardware.h new file mode 100644 index 0000000..53e89a0 --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/hardware.h @@ -0,0 +1,29 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Juergen Beisert, kernel@pengutronix.de + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef __MACH_MXS_HARDWARE_H__ +#define __MACH_MXS_HARDWARE_H__ + +#ifdef __ASSEMBLER__ +#define IOMEM(addr) (addr) +#else +#define IOMEM(addr) ((void __force __iomem *)(addr)) +#endif + +#endif /* __MACH_MXS_HARDWARE_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/io.h b/arch/arm/mach-mxs/include/mach/io.h new file mode 100644 index 0000000..289b722 --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/io.h @@ -0,0 +1,22 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __MACH_MXS_IO_H__ +#define __MACH_MXS_IO_H__ + +/* Allow IO space to be anywhere in the memory */ +#define IO_SPACE_LIMIT 0xffffffff + +/* io address mapping macro */ +#define __io(a) __typesafe_io(a) + +#define __mem_pci(a) (a) + +#endif /* __MACH_MXS_IO_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/iomux-mx23.h b/arch/arm/mach-mxs/include/mach/iomux-mx23.h new file mode 100644 index 0000000..94e5dd8 --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/iomux-mx23.h @@ -0,0 +1,355 @@ +/* + * Copyright (C) 2009-2010 Amit Kucheria <amit.kucheria@canonical.com> + * Copyright (C) 2010 Freescale Semiconductor, Inc. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#ifndef __MACH_IOMUX_MX23_H__ +#define __MACH_IOMUX_MX23_H__ + +#include <mach/iomux.h> + +/* + * The naming convention for the pad modes is MX23_PAD_<padname>__<padmode> + * If <padname> or <padmode> refers to a GPIO, it is named GPIO_<unit>_<num> + * See also iomux.h + * + * BANK PIN MUX + */ +/* MUXSEL_0 */ +#define MX23_PAD_GPMI_D00__GPMI_D00 MXS_IOMUX_PAD_NAKED(0, 0, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_D01__GPMI_D01 MXS_IOMUX_PAD_NAKED(0, 1, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_D02__GPMI_D02 MXS_IOMUX_PAD_NAKED(0, 2, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_D03__GPMI_D03 MXS_IOMUX_PAD_NAKED(0, 3, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_D04__GPMI_D04 MXS_IOMUX_PAD_NAKED(0, 4, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_D05__GPMI_D05 MXS_IOMUX_PAD_NAKED(0, 5, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_D06__GPMI_D06 MXS_IOMUX_PAD_NAKED(0, 6, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_D07__GPMI_D07 MXS_IOMUX_PAD_NAKED(0, 7, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_D08__GPMI_D08 MXS_IOMUX_PAD_NAKED(0, 8, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_D09__GPMI_D09 MXS_IOMUX_PAD_NAKED(0, 9, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_D10__GPMI_D10 MXS_IOMUX_PAD_NAKED(0, 10, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_D11__GPMI_D11 MXS_IOMUX_PAD_NAKED(0, 11, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_D12__GPMI_D12 MXS_IOMUX_PAD_NAKED(0, 12, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_D13__GPMI_D13 MXS_IOMUX_PAD_NAKED(0, 13, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_D14__GPMI_D14 MXS_IOMUX_PAD_NAKED(0, 14, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_D15__GPMI_D15 MXS_IOMUX_PAD_NAKED(0, 15, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_CLE__GPMI_CLE MXS_IOMUX_PAD_NAKED(0, 16, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_ALE__GPMI_ALE MXS_IOMUX_PAD_NAKED(0, 17, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_CE2N__GPMI_CE2N MXS_IOMUX_PAD_NAKED(0, 18, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_RDY0__GPMI_RDY0 MXS_IOMUX_PAD_NAKED(0, 19, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_RDY1__GPMI_RDY1 MXS_IOMUX_PAD_NAKED(0, 20, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_RDY2__GPMI_RDY2 MXS_IOMUX_PAD_NAKED(0, 21, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_RDY3__GPMI_RDY3 MXS_IOMUX_PAD_NAKED(0, 22, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_WPN__GPMI_WPN MXS_IOMUX_PAD_NAKED(0, 23, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_WRN__GPMI_WRN MXS_IOMUX_PAD_NAKED(0, 24, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_RDN__GPMI_RDN MXS_IOMUX_PAD_NAKED(0, 25, PAD_MUXSEL_0) +#define MX23_PAD_AUART1_CTS__AUART1_CTS MXS_IOMUX_PAD_NAKED(0, 26, PAD_MUXSEL_0) +#define MX23_PAD_AUART1_RTS__AUART1_RTS MXS_IOMUX_PAD_NAKED(0, 27, PAD_MUXSEL_0) +#define MX23_PAD_AUART1_RX__AUART1_RX MXS_IOMUX_PAD_NAKED(0, 28, PAD_MUXSEL_0) +#define MX23_PAD_AUART1_TX__AUART1_TX MXS_IOMUX_PAD_NAKED(0, 29, PAD_MUXSEL_0) +#define MX23_PAD_I2C_SCL__I2C_SCL MXS_IOMUX_PAD_NAKED(0, 30, PAD_MUXSEL_0) +#define MX23_PAD_I2C_SDA__I2C_SDA MXS_IOMUX_PAD_NAKED(0, 31, PAD_MUXSEL_0) + +#define MX23_PAD_LCD_D00__LCD_D00 MXS_IOMUX_PAD_NAKED(1, 0, PAD_MUXSEL_0) +#define MX23_PAD_LCD_D01__LCD_D01 MXS_IOMUX_PAD_NAKED(1, 1, PAD_MUXSEL_0) +#define MX23_PAD_LCD_D02__LCD_D02 MXS_IOMUX_PAD_NAKED(1, 2, PAD_MUXSEL_0) +#define MX23_PAD_LCD_D03__LCD_D03 MXS_IOMUX_PAD_NAKED(1, 3, PAD_MUXSEL_0) +#define MX23_PAD_LCD_D04__LCD_D04 MXS_IOMUX_PAD_NAKED(1, 4, PAD_MUXSEL_0) +#define MX23_PAD_LCD_D05__LCD_D05 MXS_IOMUX_PAD_NAKED(1, 5, PAD_MUXSEL_0) +#define MX23_PAD_LCD_D06__LCD_D06 MXS_IOMUX_PAD_NAKED(1, 6, PAD_MUXSEL_0) +#define MX23_PAD_LCD_D07__LCD_D07 MXS_IOMUX_PAD_NAKED(1, 7, PAD_MUXSEL_0) +#define MX23_PAD_LCD_D08__LCD_D08 MXS_IOMUX_PAD_NAKED(1, 8, PAD_MUXSEL_0) +#define MX23_PAD_LCD_D09__LCD_D09 MXS_IOMUX_PAD_NAKED(1, 9, PAD_MUXSEL_0) +#define MX23_PAD_LCD_D10__LCD_D10 MXS_IOMUX_PAD_NAKED(1, 10, PAD_MUXSEL_0) +#define MX23_PAD_LCD_D11__LCD_D11 MXS_IOMUX_PAD_NAKED(1, 11, PAD_MUXSEL_0) +#define MX23_PAD_LCD_D12__LCD_D12 MXS_IOMUX_PAD_NAKED(1, 12, PAD_MUXSEL_0) +#define MX23_PAD_LCD_D13__LCD_D13 MXS_IOMUX_PAD_NAKED(1, 13, PAD_MUXSEL_0) +#define MX23_PAD_LCD_D14__LCD_D14 MXS_IOMUX_PAD_NAKED(1, 14, PAD_MUXSEL_0) +#define MX23_PAD_LCD_D15__LCD_D15 MXS_IOMUX_PAD_NAKED(1, 15, PAD_MUXSEL_0) +#define MX23_PAD_LCD_D16__LCD_D16 MXS_IOMUX_PAD_NAKED(1, 16, PAD_MUXSEL_0) +#define MX23_PAD_LCD_D17__LCD_D17 MXS_IOMUX_PAD_NAKED(1, 17, PAD_MUXSEL_0) +#define MX23_PAD_LCD_RESET__LCD_RESET MXS_IOMUX_PAD_NAKED(1, 18, PAD_MUXSEL_0) +#define MX23_PAD_LCD_RS__LCD_RS MXS_IOMUX_PAD_NAKED(1, 19, PAD_MUXSEL_0) +#define MX23_PAD_LCD_WR__LCD_WR MXS_IOMUX_PAD_NAKED(1, 20, PAD_MUXSEL_0) +#define MX23_PAD_LCD_CS__LCD_CS MXS_IOMUX_PAD_NAKED(1, 21, PAD_MUXSEL_0) +#define MX23_PAD_LCD_DOTCK__LCD_DOTCK MXS_IOMUX_PAD_NAKED(1, 22, PAD_MUXSEL_0) +#define MX23_PAD_LCD_ENABLE__LCD_ENABLE MXS_IOMUX_PAD_NAKED(1, 23, PAD_MUXSEL_0) +#define MX23_PAD_LCD_HSYNC__LCD_HSYNC MXS_IOMUX_PAD_NAKED(1, 24, PAD_MUXSEL_0) +#define MX23_PAD_LCD_VSYNC__LCD_VSYNC MXS_IOMUX_PAD_NAKED(1, 25, PAD_MUXSEL_0) +#define MX23_PAD_PWM0__PWM0 MXS_IOMUX_PAD_NAKED(1, 26, PAD_MUXSEL_0) +#define MX23_PAD_PWM1__PWM1 MXS_IOMUX_PAD_NAKED(1, 27, PAD_MUXSEL_0) +#define MX23_PAD_PWM2__PWM2 MXS_IOMUX_PAD_NAKED(1, 28, PAD_MUXSEL_0) +#define MX23_PAD_PWM3__PWM3 MXS_IOMUX_PAD_NAKED(1, 29, PAD_MUXSEL_0) +#define MX23_PAD_PWM4__PWM4 MXS_IOMUX_PAD_NAKED(1, 30, PAD_MUXSEL_0) + +#define MX23_PAD_SSP1_CMD__SSP1_CMD MXS_IOMUX_PAD_NAKED(2, 0, PAD_MUXSEL_0) +#define MX23_PAD_SSP1_DETECT__SSP1_DETECT MXS_IOMUX_PAD_NAKED(2, 1, PAD_MUXSEL_0) +#define MX23_PAD_SSP1_DATA0__SSP1_DATA0 MXS_IOMUX_PAD_NAKED(2, 2, PAD_MUXSEL_0) +#define MX23_PAD_SSP1_DATA1__SSP1_DATA1 MXS_IOMUX_PAD_NAKED(2, 3, PAD_MUXSEL_0) +#define MX23_PAD_SSP1_DATA2__SSP1_DATA2 MXS_IOMUX_PAD_NAKED(2, 4, PAD_MUXSEL_0) +#define MX23_PAD_SSP1_DATA3__SSP1_DATA3 MXS_IOMUX_PAD_NAKED(2, 5, PAD_MUXSEL_0) +#define MX23_PAD_SSP1_SCK__SSP1_SCK MXS_IOMUX_PAD_NAKED(2, 6, PAD_MUXSEL_0) +#define MX23_PAD_ROTARYA__ROTARYA MXS_IOMUX_PAD_NAKED(2, 7, PAD_MUXSEL_0) +#define MX23_PAD_ROTARYB__ROTARYB MXS_IOMUX_PAD_NAKED(2, 8, PAD_MUXSEL_0) +#define MX23_PAD_EMI_A00__EMI_A00 MXS_IOMUX_PAD_NAKED(2, 9, PAD_MUXSEL_0) +#define MX23_PAD_EMI_A01__EMI_A01 MXS_IOMUX_PAD_NAKED(2, 10, PAD_MUXSEL_0) +#define MX23_PAD_EMI_A02__EMI_A02 MXS_IOMUX_PAD_NAKED(2, 11, PAD_MUXSEL_0) +#define MX23_PAD_EMI_A03__EMI_A03 MXS_IOMUX_PAD_NAKED(2, 12, PAD_MUXSEL_0) +#define MX23_PAD_EMI_A04__EMI_A04 MXS_IOMUX_PAD_NAKED(2, 13, PAD_MUXSEL_0) +#define MX23_PAD_EMI_A05__EMI_A05 MXS_IOMUX_PAD_NAKED(2, 14, PAD_MUXSEL_0) +#define MX23_PAD_EMI_A06__EMI_A06 MXS_IOMUX_PAD_NAKED(2, 15, PAD_MUXSEL_0) +#define MX23_PAD_EMI_A07__EMI_A07 MXS_IOMUX_PAD_NAKED(2, 16, PAD_MUXSEL_0) +#define MX23_PAD_EMI_A08__EMI_A08 MXS_IOMUX_PAD_NAKED(2, 17, PAD_MUXSEL_0) +#define MX23_PAD_EMI_A09__EMI_A09 MXS_IOMUX_PAD_NAKED(2, 18, PAD_MUXSEL_0) +#define MX23_PAD_EMI_A10__EMI_A10 MXS_IOMUX_PAD_NAKED(2, 19, PAD_MUXSEL_0) +#define MX23_PAD_EMI_A11__EMI_A11 MXS_IOMUX_PAD_NAKED(2, 20, PAD_MUXSEL_0) +#define MX23_PAD_EMI_A12__EMI_A12 MXS_IOMUX_PAD_NAKED(2, 21, PAD_MUXSEL_0) +#define MX23_PAD_EMI_BA0__EMI_BA0 MXS_IOMUX_PAD_NAKED(2, 22, PAD_MUXSEL_0) +#define MX23_PAD_EMI_BA1__EMI_BA1 MXS_IOMUX_PAD_NAKED(2, 23, PAD_MUXSEL_0) +#define MX23_PAD_EMI_CASN__EMI_CASN MXS_IOMUX_PAD_NAKED(2, 24, PAD_MUXSEL_0) +#define MX23_PAD_EMI_CE0N__EMI_CE0N MXS_IOMUX_PAD_NAKED(2, 25, PAD_MUXSEL_0) +#define MX23_PAD_EMI_CE1N__EMI_CE1N MXS_IOMUX_PAD_NAKED(2, 26, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_CE1N__GPMI_CE1N MXS_IOMUX_PAD_NAKED(2, 27, PAD_MUXSEL_0) +#define MX23_PAD_GPMI_CE0N__GPMI_CE0N MXS_IOMUX_PAD_NAKED(2, 28, PAD_MUXSEL_0) +#define MX23_PAD_EMI_CKE__EMI_CKE MXS_IOMUX_PAD_NAKED(2, 29, PAD_MUXSEL_0) +#define MX23_PAD_EMI_RASN__EMI_RASN MXS_IOMUX_PAD_NAKED(2, 30, PAD_MUXSEL_0) +#define MX23_PAD_EMI_WEN__EMI_WEN MXS_IOMUX_PAD_NAKED(2, 31, PAD_MUXSEL_0) + +#define MX23_PAD_EMI_D00__EMI_D00 MXS_IOMUX_PAD_NAKED(3, 0, PAD_MUXSEL_0) +#define MX23_PAD_EMI_D01__EMI_D01 MXS_IOMUX_PAD_NAKED(3, 1, PAD_MUXSEL_0) +#define MX23_PAD_EMI_D02__EMI_D02 MXS_IOMUX_PAD_NAKED(3, 2, PAD_MUXSEL_0) +#define MX23_PAD_EMI_D03__EMI_D03 MXS_IOMUX_PAD_NAKED(3, 3, PAD_MUXSEL_0) +#define MX23_PAD_EMI_D04__EMI_D04 MXS_IOMUX_PAD_NAKED(3, 4, PAD_MUXSEL_0) +#define MX23_PAD_EMI_D05__EMI_D05 MXS_IOMUX_PAD_NAKED(3, 5, PAD_MUXSEL_0) +#define MX23_PAD_EMI_D06__EMI_D06 MXS_IOMUX_PAD_NAKED(3, 6, PAD_MUXSEL_0) +#define MX23_PAD_EMI_D07__EMI_D07 MXS_IOMUX_PAD_NAKED(3, 7, PAD_MUXSEL_0) +#define MX23_PAD_EMI_D08__EMI_D08 MXS_IOMUX_PAD_NAKED(3, 8, PAD_MUXSEL_0) +#define MX23_PAD_EMI_D09__EMI_D09 MXS_IOMUX_PAD_NAKED(3, 9, PAD_MUXSEL_0) +#define MX23_PAD_EMI_D10__EMI_D10 MXS_IOMUX_PAD_NAKED(3, 10, PAD_MUXSEL_0) +#define MX23_PAD_EMI_D11__EMI_D11 MXS_IOMUX_PAD_NAKED(3, 11, PAD_MUXSEL_0) +#define MX23_PAD_EMI_D12__EMI_D12 MXS_IOMUX_PAD_NAKED(3, 12, PAD_MUXSEL_0) +#define MX23_PAD_EMI_D13__EMI_D13 MXS_IOMUX_PAD_NAKED(3, 13, PAD_MUXSEL_0) +#define MX23_PAD_EMI_D14__EMI_D14 MXS_IOMUX_PAD_NAKED(3, 14, PAD_MUXSEL_0) +#define MX23_PAD_EMI_D15__EMI_D15 MXS_IOMUX_PAD_NAKED(3, 15, PAD_MUXSEL_0) +#define MX23_PAD_EMI_DQM0__EMI_DQM0 MXS_IOMUX_PAD_NAKED(3, 16, PAD_MUXSEL_0) +#define MX23_PAD_EMI_DQM1__EMI_DQM1 MXS_IOMUX_PAD_NAKED(3, 17, PAD_MUXSEL_0) +#define MX23_PAD_EMI_DQS0__EMI_DQS0 MXS_IOMUX_PAD_NAKED(3, 18, PAD_MUXSEL_0) +#define MX23_PAD_EMI_DQS1__EMI_DQS1 MXS_IOMUX_PAD_NAKED(3, 19, PAD_MUXSEL_0) +#define MX23_PAD_EMI_CLK__EMI_CLK MXS_IOMUX_PAD_NAKED(3, 20, PAD_MUXSEL_0) +#define MX23_PAD_EMI_CLKN__EMI_CLKN MXS_IOMUX_PAD_NAKED(3, 21, PAD_MUXSEL_0) + +/* MUXSEL_1 */ +#define MX23_PAD_GPMI_D00__LCD_D8 MXS_IOMUX_PAD_NAKED(0, 0, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_D01__LCD_D9 MXS_IOMUX_PAD_NAKED(0, 1, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_D02__LCD_D10 MXS_IOMUX_PAD_NAKED(0, 2, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_D03__LCD_D11 MXS_IOMUX_PAD_NAKED(0, 3, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_D04__LCD_D12 MXS_IOMUX_PAD_NAKED(0, 4, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_D05__LCD_D13 MXS_IOMUX_PAD_NAKED(0, 5, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_D06__LCD_D14 MXS_IOMUX_PAD_NAKED(0, 6, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_D07__LCD_D15 MXS_IOMUX_PAD_NAKED(0, 7, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_D08__LCD_D18 MXS_IOMUX_PAD_NAKED(0, 8, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_D09__LCD_D19 MXS_IOMUX_PAD_NAKED(0, 9, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_D10__LCD_D20 MXS_IOMUX_PAD_NAKED(0, 10, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_D11__LCD_D21 MXS_IOMUX_PAD_NAKED(0, 11, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_D12__LCD_D22 MXS_IOMUX_PAD_NAKED(0, 12, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_D13__LCD_D23 MXS_IOMUX_PAD_NAKED(0, 13, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_D14__AUART2_RX MXS_IOMUX_PAD_NAKED(0, 14, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_D15__AUART2_TX MXS_IOMUX_PAD_NAKED(0, 15, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_CLE__LCD_D16 MXS_IOMUX_PAD_NAKED(0, 16, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_ALE__LCD_D17 MXS_IOMUX_PAD_NAKED(0, 17, PAD_MUXSEL_1) +#define MX23_PAD_GPMI_CE2N__ATA_A2 MXS_IOMUX_PAD_NAKED(0, 18, PAD_MUXSEL_1) +#define MX23_PAD_AUART1_RTS__IR_CLK MXS_IOMUX_PAD_NAKED(0, 27, PAD_MUXSEL_1) +#define MX23_PAD_AUART1_RX__IR_RX MXS_IOMUX_PAD_NAKED(0, 28, PAD_MUXSEL_1) +#define MX23_PAD_AUART1_TX__IR_TX MXS_IOMUX_PAD_NAKED(0, 29, PAD_MUXSEL_1) +#define MX23_PAD_I2C_SCL__GPMI_RDY2 MXS_IOMUX_PAD_NAKED(0, 30, PAD_MUXSEL_1) +#define MX23_PAD_I2C_SDA__GPMI_CE2N MXS_IOMUX_PAD_NAKED(0, 31, PAD_MUXSEL_1) + +#define MX23_PAD_LCD_D00__ETM_DA8 MXS_IOMUX_PAD_NAKED(1, 0, PAD_MUXSEL_1) +#define MX23_PAD_LCD_D01__ETM_DA9 MXS_IOMUX_PAD_NAKED(1, 1, PAD_MUXSEL_1) +#define MX23_PAD_LCD_D02__ETM_DA10 MXS_IOMUX_PAD_NAKED(1, 2, PAD_MUXSEL_1) +#define MX23_PAD_LCD_D03__ETM_DA11 MXS_IOMUX_PAD_NAKED(1, 3, PAD_MUXSEL_1) +#define MX23_PAD_LCD_D04__ETM_DA12 MXS_IOMUX_PAD_NAKED(1, 4, PAD_MUXSEL_1) +#define MX23_PAD_LCD_D05__ETM_DA13 MXS_IOMUX_PAD_NAKED(1, 5, PAD_MUXSEL_1) +#define MX23_PAD_LCD_D06__ETM_DA14 MXS_IOMUX_PAD_NAKED(1, 6, PAD_MUXSEL_1) +#define MX23_PAD_LCD_D07__ETM_DA15 MXS_IOMUX_PAD_NAKED(1, 7, PAD_MUXSEL_1) +#define MX23_PAD_LCD_D08__ETM_DA0 MXS_IOMUX_PAD_NAKED(1, 8, PAD_MUXSEL_1) +#define MX23_PAD_LCD_D09__ETM_DA1 MXS_IOMUX_PAD_NAKED(1, 9, PAD_MUXSEL_1) +#define MX23_PAD_LCD_D10__ETM_DA2 MXS_IOMUX_PAD_NAKED(1, 10, PAD_MUXSEL_1) +#define MX23_PAD_LCD_D11__ETM_DA3 MXS_IOMUX_PAD_NAKED(1, 11, PAD_MUXSEL_1) +#define MX23_PAD_LCD_D12__ETM_DA4 MXS_IOMUX_PAD_NAKED(1, 12, PAD_MUXSEL_1) +#define MX23_PAD_LCD_D13__ETM_DA5 MXS_IOMUX_PAD_NAKED(1, 13, PAD_MUXSEL_1) +#define MX23_PAD_LCD_D14__ETM_DA6 MXS_IOMUX_PAD_NAKED(1, 14, PAD_MUXSEL_1) +#define MX23_PAD_LCD_D15__ETM_DA7 MXS_IOMUX_PAD_NAKED(1, 15, PAD_MUXSEL_1) +#define MX23_PAD_LCD_RESET__ETM_TCTL MXS_IOMUX_PAD_NAKED(1, 18, PAD_MUXSEL_1) +#define MX23_PAD_LCD_RS__ETM_TCLK MXS_IOMUX_PAD_NAKED(1, 19, PAD_MUXSEL_1) +#define MX23_PAD_LCD_DOTCK__GPMI_RDY3 MXS_IOMUX_PAD_NAKED(1, 22, PAD_MUXSEL_1) +#define MX23_PAD_LCD_ENABLE__I2C_SCL MXS_IOMUX_PAD_NAKED(1, 23, PAD_MUXSEL_1) +#define MX23_PAD_LCD_HSYNC__I2C_SDA MXS_IOMUX_PAD_NAKED(1, 24, PAD_MUXSEL_1) +#define MX23_PAD_LCD_VSYNC__LCD_BUSY MXS_IOMUX_PAD_NAKED(1, 25, PAD_MUXSEL_1) +#define MX23_PAD_PWM0__ROTARYA MXS_IOMUX_PAD_NAKED(1, 26, PAD_MUXSEL_1) +#define MX23_PAD_PWM1__ROTARYB MXS_IOMUX_PAD_NAKED(1, 27, PAD_MUXSEL_1) +#define MX23_PAD_PWM2__GPMI_RDY3 MXS_IOMUX_PAD_NAKED(1, 28, PAD_MUXSEL_1) +#define MX23_PAD_PWM3__ETM_TCTL MXS_IOMUX_PAD_NAKED(1, 29, PAD_MUXSEL_1) +#define MX23_PAD_PWM4__ETM_TCLK MXS_IOMUX_PAD_NAKED(1, 30, PAD_MUXSEL_1) + +#define MX23_PAD_SSP1_DETECT__GPMI_CE3N MXS_IOMUX_PAD_NAKED(2, 1, PAD_MUXSEL_1) +#define MX23_PAD_SSP1_DATA1__I2C_SCL MXS_IOMUX_PAD_NAKED(2, 3, PAD_MUXSEL_1) +#define MX23_PAD_SSP1_DATA2__I2C_SDA MXS_IOMUX_PAD_NAKED(2, 4, PAD_MUXSEL_1) +#define MX23_PAD_ROTARYA__AUART2_RTS MXS_IOMUX_PAD_NAKED(2, 7, PAD_MUXSEL_1) +#define MX23_PAD_ROTARYB__AUART2_CTS MXS_IOMUX_PAD_NAKED(2, 8, PAD_MUXSEL_1) + +/* MUXSEL_2 */ +#define MX23_PAD_GPMI_D00__SSP2_DATA0 MXS_IOMUX_PAD_NAKED(0, 0, PAD_MUXSEL_2) +#define MX23_PAD_GPMI_D01__SSP2_DATA1 MXS_IOMUX_PAD_NAKED(0, 1, PAD_MUXSEL_2) +#define MX23_PAD_GPMI_D02__SSP2_DATA2 MXS_IOMUX_PAD_NAKED(0, 2, PAD_MUXSEL_2) +#define MX23_PAD_GPMI_D03__SSP2_DATA3 MXS_IOMUX_PAD_NAKED(0, 3, PAD_MUXSEL_2) +#define MX23_PAD_GPMI_D04__SSP2_DATA4 MXS_IOMUX_PAD_NAKED(0, 4, PAD_MUXSEL_2) +#define MX23_PAD_GPMI_D05__SSP2_DATA5 MXS_IOMUX_PAD_NAKED(0, 5, PAD_MUXSEL_2) +#define MX23_PAD_GPMI_D06__SSP2_DATA6 MXS_IOMUX_PAD_NAKED(0, 6, PAD_MUXSEL_2) +#define MX23_PAD_GPMI_D07__SSP2_DATA7 MXS_IOMUX_PAD_NAKED(0, 7, PAD_MUXSEL_2) +#define MX23_PAD_GPMI_D08__SSP1_DATA4 MXS_IOMUX_PAD_NAKED(0, 8, PAD_MUXSEL_2) +#define MX23_PAD_GPMI_D09__SSP1_DATA5 MXS_IOMUX_PAD_NAKED(0, 9, PAD_MUXSEL_2) +#define MX23_PAD_GPMI_D10__SSP1_DATA6 MXS_IOMUX_PAD_NAKED(0, 10, PAD_MUXSEL_2) +#define MX23_PAD_GPMI_D11__SSP1_DATA7 MXS_IOMUX_PAD_NAKED(0, 11, PAD_MUXSEL_2) +#define MX23_PAD_GPMI_D15__GPMI_CE3N MXS_IOMUX_PAD_NAKED(0, 15, PAD_MUXSEL_2) +#define MX23_PAD_GPMI_RDY0__SSP2_DETECT MXS_IOMUX_PAD_NAKED(0, 19, PAD_MUXSEL_2) +#define MX23_PAD_GPMI_RDY1__SSP2_CMD MXS_IOMUX_PAD_NAKED(0, 20, PAD_MUXSEL_2) +#define MX23_PAD_GPMI_WRN__SSP2_SCK MXS_IOMUX_PAD_NAKED(0, 24, PAD_MUXSEL_2) +#define MX23_PAD_AUART1_CTS__SSP1_DATA4 MXS_IOMUX_PAD_NAKED(0, 26, PAD_MUXSEL_2) +#define MX23_PAD_AUART1_RTS__SSP1_DATA5 MXS_IOMUX_PAD_NAKED(0, 27, PAD_MUXSEL_2) +#define MX23_PAD_AUART1_RX__SSP1_DATA6 MXS_IOMUX_PAD_NAKED(0, 28, PAD_MUXSEL_2) +#define MX23_PAD_AUART1_TX__SSP1_DATA7 MXS_IOMUX_PAD_NAKED(0, 29, PAD_MUXSEL_2) +#define MX23_PAD_I2C_SCL__AUART1_TX MXS_IOMUX_PAD_NAKED(0, 30, PAD_MUXSEL_2) +#define MX23_PAD_I2C_SDA__AUART1_RX MXS_IOMUX_PAD_NAKED(0, 31, PAD_MUXSEL_2) + +#define MX23_PAD_LCD_D08__SAIF2_SDATA0 MXS_IOMUX_PAD_NAKED(1, 8, PAD_MUXSEL_2) +#define MX23_PAD_LCD_D09__SAIF1_SDATA0 MXS_IOMUX_PAD_NAKED(1, 9, PAD_MUXSEL_2) +#define MX23_PAD_LCD_D10__SAIF_MCLK_BITCLK MXS_IOMUX_PAD_NAKED(1, 10, PAD_MUXSEL_2) +#define MX23_PAD_LCD_D11__SAIF_LRCLK MXS_IOMUX_PAD_NAKED(1, 11, PAD_MUXSEL_2) +#define MX23_PAD_LCD_D12__SAIF2_SDATA1 MXS_IOMUX_PAD_NAKED(1, 12, PAD_MUXSEL_2) +#define MX23_PAD_LCD_D13__SAIF2_SDATA2 MXS_IOMUX_PAD_NAKED(1, 13, PAD_MUXSEL_2) +#define MX23_PAD_LCD_D14__SAIF1_SDATA2 MXS_IOMUX_PAD_NAKED(1, 14, PAD_MUXSEL_2) +#define MX23_PAD_LCD_D15__SAIF1_SDATA1 MXS_IOMUX_PAD_NAKED(1, 15, PAD_MUXSEL_2) +#define MX23_PAD_LCD_D16__SAIF_ALT_BITCLK MXS_IOMUX_PAD_NAKED(1, 16, PAD_MUXSEL_2) +#define MX23_PAD_LCD_RESET__GPMI_CE3N MXS_IOMUX_PAD_NAKED(1, 18, PAD_MUXSEL_2) +#define MX23_PAD_PWM0__DUART_RX MXS_IOMUX_PAD_NAKED(1, 26, PAD_MUXSEL_2) +#define MX23_PAD_PWM1__DUART_TX MXS_IOMUX_PAD_NAKED(1, 27, PAD_MUXSEL_2) +#define MX23_PAD_PWM3__AUART1_CTS MXS_IOMUX_PAD_NAKED(1, 29, PAD_MUXSEL_2) +#define MX23_PAD_PWM4__AUART1_RTS MXS_IOMUX_PAD_NAKED(1, 30, PAD_MUXSEL_2) + +#define MX23_PAD_SSP1_CMD__JTAG_TDO MXS_IOMUX_PAD_NAKED(2, 0, PAD_MUXSEL_2) +#define MX23_PAD_SSP1_DETECT__USB_OTG_ID MXS_IOMUX_PAD_NAKED(2, 1, PAD_MUXSEL_2) +#define MX23_PAD_SSP1_DATA0__JTAG_TDI MXS_IOMUX_PAD_NAKED(2, 2, PAD_MUXSEL_2) +#define MX23_PAD_SSP1_DATA1__JTAG_TCLK MXS_IOMUX_PAD_NAKED(2, 3, PAD_MUXSEL_2) +#define MX23_PAD_SSP1_DATA2__JTAG_RTCK MXS_IOMUX_PAD_NAKED(2, 4, PAD_MUXSEL_2) +#define MX23_PAD_SSP1_DATA3__JTAG_TMS MXS_IOMUX_PAD_NAKED(2, 5, PAD_MUXSEL_2) +#define MX23_PAD_SSP1_SCK__JTAG_TRST MXS_IOMUX_PAD_NAKED(2, 6, PAD_MUXSEL_2) +#define MX23_PAD_ROTARYA__SPDIF MXS_IOMUX_PAD_NAKED(2, 7, PAD_MUXSEL_2) +#define MX23_PAD_ROTARYB__GPMI_CE3N MXS_IOMUX_PAD_NAKED(2, 8, PAD_MUXSEL_2) + +/* MUXSEL_GPIO */ +#define MX23_PAD_GPMI_D00__GPO_0_0 MXS_IOMUX_PAD_NAKED(0, 0, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D01__GPO_0_1 MXS_IOMUX_PAD_NAKED(0, 1, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D02__GPO_0_2 MXS_IOMUX_PAD_NAKED(0, 2, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D03__GPO_0_3 MXS_IOMUX_PAD_NAKED(0, 3, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D04__GPO_0_4 MXS_IOMUX_PAD_NAKED(0, 4, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D05__GPO_0_5 MXS_IOMUX_PAD_NAKED(0, 5, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D06__GPO_0_6 MXS_IOMUX_PAD_NAKED(0, 6, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D07__GPO_0_7 MXS_IOMUX_PAD_NAKED(0, 7, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D08__GPO_0_8 MXS_IOMUX_PAD_NAKED(0, 8, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D09__GPO_0_9 MXS_IOMUX_PAD_NAKED(0, 9, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D10__GPO_0_10 MXS_IOMUX_PAD_NAKED(0, 10, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D11__GPO_0_11 MXS_IOMUX_PAD_NAKED(0, 11, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D12__GPO_0_12 MXS_IOMUX_PAD_NAKED(0, 12, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D13__GPO_0_13 MXS_IOMUX_PAD_NAKED(0, 13, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D14__GPO_0_14 MXS_IOMUX_PAD_NAKED(0, 14, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D15__GPO_0_15 MXS_IOMUX_PAD_NAKED(0, 15, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_CLE__GPO_0_16 MXS_IOMUX_PAD_NAKED(0, 16, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_ALE__GPO_0_17 MXS_IOMUX_PAD_NAKED(0, 17, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_CE2N__GPO_0_18 MXS_IOMUX_PAD_NAKED(0, 18, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_RDY0__GPO_0_19 MXS_IOMUX_PAD_NAKED(0, 19, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_RDY1__GPO_0_20 MXS_IOMUX_PAD_NAKED(0, 20, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_RDY2__GPO_0_21 MXS_IOMUX_PAD_NAKED(0, 21, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_RDY3__GPO_0_22 MXS_IOMUX_PAD_NAKED(0, 22, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_WPN__GPO_0_23 MXS_IOMUX_PAD_NAKED(0, 23, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_WRN__GPO_0_24 MXS_IOMUX_PAD_NAKED(0, 24, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_RDN__GPO_0_25 MXS_IOMUX_PAD_NAKED(0, 25, PAD_MUXSEL_GPIO) +#define MX23_PAD_AUART1_CTS__GPO_0_26 MXS_IOMUX_PAD_NAKED(0, 26, PAD_MUXSEL_GPIO) +#define MX23_PAD_AUART1_RTS__GPO_0_27 MXS_IOMUX_PAD_NAKED(0, 27, PAD_MUXSEL_GPIO) +#define MX23_PAD_AUART1_RX__GPO_0_28 MXS_IOMUX_PAD_NAKED(0, 28, PAD_MUXSEL_GPIO) +#define MX23_PAD_AUART1_TX__GPO_0_29 MXS_IOMUX_PAD_NAKED(0, 29, PAD_MUXSEL_GPIO) +#define MX23_PAD_I2C_SCL__GPO_0_30 MXS_IOMUX_PAD_NAKED(0, 30, PAD_MUXSEL_GPIO) +#define MX23_PAD_I2C_SDA__GPO_0_31 MXS_IOMUX_PAD_NAKED(0, 31, PAD_MUXSEL_GPIO) + +#define MX23_PAD_LCD_D00__GPO_1_0 MXS_IOMUX_PAD_NAKED(1, 0, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D01__GPO_1_1 MXS_IOMUX_PAD_NAKED(1, 1, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D02__GPO_1_2 MXS_IOMUX_PAD_NAKED(1, 2, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D03__GPO_1_3 MXS_IOMUX_PAD_NAKED(1, 3, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D04__GPO_1_4 MXS_IOMUX_PAD_NAKED(1, 4, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D05__GPO_1_5 MXS_IOMUX_PAD_NAKED(1, 5, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D06__GPO_1_6 MXS_IOMUX_PAD_NAKED(1, 6, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D07__GPO_1_7 MXS_IOMUX_PAD_NAKED(1, 7, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D08__GPO_1_8 MXS_IOMUX_PAD_NAKED(1, 8, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D09__GPO_1_9 MXS_IOMUX_PAD_NAKED(1, 9, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D10__GPO_1_10 MXS_IOMUX_PAD_NAKED(1, 10, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D11__GPO_1_11 MXS_IOMUX_PAD_NAKED(1, 11, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D12__GPO_1_12 MXS_IOMUX_PAD_NAKED(1, 12, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D13__GPO_1_13 MXS_IOMUX_PAD_NAKED(1, 13, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D14__GPO_1_14 MXS_IOMUX_PAD_NAKED(1, 14, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D15__GPO_1_15 MXS_IOMUX_PAD_NAKED(1, 15, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D16__GPO_1_16 MXS_IOMUX_PAD_NAKED(1, 16, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D17__GPO_1_17 MXS_IOMUX_PAD_NAKED(1, 17, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_RESET__GPO_1_18 MXS_IOMUX_PAD_NAKED(1, 18, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_RS__GPO_1_19 MXS_IOMUX_PAD_NAKED(1, 19, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_WR__GPO_1_20 MXS_IOMUX_PAD_NAKED(1, 20, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_CS__GPO_1_21 MXS_IOMUX_PAD_NAKED(1, 21, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_DOTCK__GPO_1_22 MXS_IOMUX_PAD_NAKED(1, 22, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_ENABLE__GPO_1_23 MXS_IOMUX_PAD_NAKED(1, 23, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_HSYNC__GPO_1_24 MXS_IOMUX_PAD_NAKED(1, 24, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_VSYNC__GPO_1_25 MXS_IOMUX_PAD_NAKED(1, 25, PAD_MUXSEL_GPIO) +#define MX23_PAD_PWM0__GPO_1_26 MXS_IOMUX_PAD_NAKED(1, 26, PAD_MUXSEL_GPIO) +#define MX23_PAD_PWM1__GPO_1_27 MXS_IOMUX_PAD_NAKED(1, 27, PAD_MUXSEL_GPIO) +#define MX23_PAD_PWM2__GPO_1_28 MXS_IOMUX_PAD_NAKED(1, 28, PAD_MUXSEL_GPIO) +#define MX23_PAD_PWM3__GPO_1_29 MXS_IOMUX_PAD_NAKED(1, 29, PAD_MUXSEL_GPIO) +#define MX23_PAD_PWM4__GPO_1_30 MXS_IOMUX_PAD_NAKED(1, 30, PAD_MUXSEL_GPIO) + +#define MX23_PAD_SSP1_CMD__GPO_2_0 MXS_IOMUX_PAD_NAKED(2, 0, PAD_MUXSEL_GPIO) +#define MX23_PAD_SSP1_DETECT__GPO_2_1 MXS_IOMUX_PAD_NAKED(2, 1, PAD_MUXSEL_GPIO) +#define MX23_PAD_SSP1_DATA0__GPO_2_2 MXS_IOMUX_PAD_NAKED(2, 2, PAD_MUXSEL_GPIO) +#define MX23_PAD_SSP1_DATA1__GPO_2_3 MXS_IOMUX_PAD_NAKED(2, 3, PAD_MUXSEL_GPIO) +#define MX23_PAD_SSP1_DATA2__GPO_2_4 MXS_IOMUX_PAD_NAKED(2, 4, PAD_MUXSEL_GPIO) +#define MX23_PAD_SSP1_DATA3__GPO_2_5 MXS_IOMUX_PAD_NAKED(2, 5, PAD_MUXSEL_GPIO) +#define MX23_PAD_SSP1_SCK__GPO_2_6 MXS_IOMUX_PAD_NAKED(2, 6, PAD_MUXSEL_GPIO) +#define MX23_PAD_ROTARYA__GPO_2_7 MXS_IOMUX_PAD_NAKED(2, 7, PAD_MUXSEL_GPIO) +#define MX23_PAD_ROTARYB__GPO_2_8 MXS_IOMUX_PAD_NAKED(2, 8, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A00__GPO_2_9 MXS_IOMUX_PAD_NAKED(2, 9, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A01__GPO_2_10 MXS_IOMUX_PAD_NAKED(2, 10, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A02__GPO_2_11 MXS_IOMUX_PAD_NAKED(2, 11, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A03__GPO_2_12 MXS_IOMUX_PAD_NAKED(2, 12, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A04__GPO_2_13 MXS_IOMUX_PAD_NAKED(2, 13, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A05__GPO_2_14 MXS_IOMUX_PAD_NAKED(2, 14, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A06__GPO_2_15 MXS_IOMUX_PAD_NAKED(2, 15, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A07__GPO_2_16 MXS_IOMUX_PAD_NAKED(2, 16, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A08__GPO_2_17 MXS_IOMUX_PAD_NAKED(2, 17, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A09__GPO_2_18 MXS_IOMUX_PAD_NAKED(2, 18, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A10__GPO_2_19 MXS_IOMUX_PAD_NAKED(2, 19, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A11__GPO_2_20 MXS_IOMUX_PAD_NAKED(2, 20, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A12__GPO_2_21 MXS_IOMUX_PAD_NAKED(2, 21, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_BA0__GPO_2_22 MXS_IOMUX_PAD_NAKED(2, 22, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_BA1__GPO_2_23 MXS_IOMUX_PAD_NAKED(2, 23, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_CASN__GPO_2_24 MXS_IOMUX_PAD_NAKED(2, 24, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_CE0N__GPO_2_25 MXS_IOMUX_PAD_NAKED(2, 25, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_CE1N__GPO_2_26 MXS_IOMUX_PAD_NAKED(2, 26, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_CE1N__GPO_2_27 MXS_IOMUX_PAD_NAKED(2, 27, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_CE0N__GPO_2_28 MXS_IOMUX_PAD_NAKED(2, 28, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_CKE__GPO_2_29 MXS_IOMUX_PAD_NAKED(2, 29, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_RASN__GPO_2_30 MXS_IOMUX_PAD_NAKED(2, 30, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_WEN__GPO_2_31 MXS_IOMUX_PAD_NAKED(2, 31, PAD_MUXSEL_GPIO) + +#endif /* __MACH_IOMUX_MX23_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/iomux-mx28.h b/arch/arm/mach-mxs/include/mach/iomux-mx28.h new file mode 100644 index 0000000..f50fefd --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/iomux-mx28.h @@ -0,0 +1,537 @@ +/* + * Copyright (C) 2009-2010 Amit Kucheria <amit.kucheria@canonical.com> + * Copyright (C) 2010 Freescale Semiconductor, Inc. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#ifndef __MACH_IOMUX_MX28_H__ +#define __MACH_IOMUX_MX28_H__ + +#include <mach/iomux.h> + +/* + * The naming convention for the pad modes is MX28_PAD_<padname>__<padmode> + * If <padname> or <padmode> refers to a GPIO, it is named GPIO_<unit>_<num> + * See also iomux.h + * + * BANK PIN MUX + */ +/* MUXSEL_0 */ +#define MX28_PAD_GPMI_D00__GPMI_D0 MXS_IOMUX_PAD_NAKED(0, 0, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_D01__GPMI_D1 MXS_IOMUX_PAD_NAKED(0, 1, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_D02__GPMI_D2 MXS_IOMUX_PAD_NAKED(0, 2, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_D03__GPMI_D3 MXS_IOMUX_PAD_NAKED(0, 3, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_D04__GPMI_D4 MXS_IOMUX_PAD_NAKED(0, 4, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_D05__GPMI_D5 MXS_IOMUX_PAD_NAKED(0, 5, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_D06__GPMI_D6 MXS_IOMUX_PAD_NAKED(0, 6, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_D07__GPMI_D7 MXS_IOMUX_PAD_NAKED(0, 7, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_CE0N__GPMI_CE0N MXS_IOMUX_PAD_NAKED(0, 16, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_CE1N__GPMI_CE1N MXS_IOMUX_PAD_NAKED(0, 17, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_CE2N__GPMI_CE2N MXS_IOMUX_PAD_NAKED(0, 18, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_CE3N__GPMI_CE3N MXS_IOMUX_PAD_NAKED(0, 19, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_RDY0__GPMI_READY0 MXS_IOMUX_PAD_NAKED(0, 20, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_RDY1__GPMI_READY1 MXS_IOMUX_PAD_NAKED(0, 21, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_RDY2__GPMI_READY2 MXS_IOMUX_PAD_NAKED(0, 22, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_RDY3__GPMI_READY3 MXS_IOMUX_PAD_NAKED(0, 23, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_RDN__GPMI_RDN MXS_IOMUX_PAD_NAKED(0, 24, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_WRN__GPMI_WRN MXS_IOMUX_PAD_NAKED(0, 25, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_ALE__GPMI_ALE MXS_IOMUX_PAD_NAKED(0, 26, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_CLE__GPMI_CLE MXS_IOMUX_PAD_NAKED(0, 27, PAD_MUXSEL_0) +#define MX28_PAD_GPMI_RESETN__GPMI_RESETN MXS_IOMUX_PAD_NAKED(0, 28, PAD_MUXSEL_0) + +#define MX28_PAD_LCD_D00__LCD_D0 MXS_IOMUX_PAD_NAKED(1, 0, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D01__LCD_D1 MXS_IOMUX_PAD_NAKED(1, 1, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D02__LCD_D2 MXS_IOMUX_PAD_NAKED(1, 2, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D03__LCD_D3 MXS_IOMUX_PAD_NAKED(1, 3, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D04__LCD_D4 MXS_IOMUX_PAD_NAKED(1, 4, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D05__LCD_D5 MXS_IOMUX_PAD_NAKED(1, 5, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D06__LCD_D6 MXS_IOMUX_PAD_NAKED(1, 6, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D07__LCD_D7 MXS_IOMUX_PAD_NAKED(1, 7, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D08__LCD_D8 MXS_IOMUX_PAD_NAKED(1, 8, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D09__LCD_D9 MXS_IOMUX_PAD_NAKED(1, 9, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D10__LCD_D10 MXS_IOMUX_PAD_NAKED(1, 10, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D11__LCD_D11 MXS_IOMUX_PAD_NAKED(1, 11, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D12__LCD_D12 MXS_IOMUX_PAD_NAKED(1, 12, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D13__LCD_D13 MXS_IOMUX_PAD_NAKED(1, 13, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D14__LCD_D14 MXS_IOMUX_PAD_NAKED(1, 14, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D15__LCD_D15 MXS_IOMUX_PAD_NAKED(1, 15, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D16__LCD_D16 MXS_IOMUX_PAD_NAKED(1, 16, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D17__LCD_D17 MXS_IOMUX_PAD_NAKED(1, 17, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D18__LCD_D18 MXS_IOMUX_PAD_NAKED(1, 18, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D19__LCD_D19 MXS_IOMUX_PAD_NAKED(1, 19, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D20__LCD_D20 MXS_IOMUX_PAD_NAKED(1, 20, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D21__LCD_D21 MXS_IOMUX_PAD_NAKED(1, 21, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D22__LCD_D22 MXS_IOMUX_PAD_NAKED(1, 22, PAD_MUXSEL_0) +#define MX28_PAD_LCD_D23__LCD_D23 MXS_IOMUX_PAD_NAKED(1, 23, PAD_MUXSEL_0) +#define MX28_PAD_LCD_RD_E__LCD_RD_E MXS_IOMUX_PAD_NAKED(1, 24, PAD_MUXSEL_0) +#define MX28_PAD_LCD_WR_RWN__LCD_WR_RWN MXS_IOMUX_PAD_NAKED(1, 25, PAD_MUXSEL_0) +#define MX28_PAD_LCD_RS__LCD_RS MXS_IOMUX_PAD_NAKED(1, 26, PAD_MUXSEL_0) +#define MX28_PAD_LCD_CS__LCD_CS MXS_IOMUX_PAD_NAKED(1, 27, PAD_MUXSEL_0) +#define MX28_PAD_LCD_VSYNC__LCD_VSYNC MXS_IOMUX_PAD_NAKED(1, 28, PAD_MUXSEL_0) +#define MX28_PAD_LCD_HSYNC__LCD_HSYNC MXS_IOMUX_PAD_NAKED(1, 29, PAD_MUXSEL_0) +#define MX28_PAD_LCD_DOTCLK__LCD_DOTCLK MXS_IOMUX_PAD_NAKED(1, 30, PAD_MUXSEL_0) +#define MX28_PAD_LCD_ENABLE__LCD_ENABLE MXS_IOMUX_PAD_NAKED(1, 31, PAD_MUXSEL_0) + +#define MX28_PAD_SSP0_DATA0__SSP0_D0 MXS_IOMUX_PAD_NAKED(2, 0, PAD_MUXSEL_0) +#define MX28_PAD_SSP0_DATA1__SSP0_D1 MXS_IOMUX_PAD_NAKED(2, 1, PAD_MUXSEL_0) +#define MX28_PAD_SSP0_DATA2__SSP0_D2 MXS_IOMUX_PAD_NAKED(2, 2, PAD_MUXSEL_0) +#define MX28_PAD_SSP0_DATA3__SSP0_D3 MXS_IOMUX_PAD_NAKED(2, 3, PAD_MUXSEL_0) +#define MX28_PAD_SSP0_DATA4__SSP0_D4 MXS_IOMUX_PAD_NAKED(2, 4, PAD_MUXSEL_0) +#define MX28_PAD_SSP0_DATA5__SSP0_D5 MXS_IOMUX_PAD_NAKED(2, 5, PAD_MUXSEL_0) +#define MX28_PAD_SSP0_DATA6__SSP0_D6 MXS_IOMUX_PAD_NAKED(2, 6, PAD_MUXSEL_0) +#define MX28_PAD_SSP0_DATA7__SSP0_D7 MXS_IOMUX_PAD_NAKED(2, 7, PAD_MUXSEL_0) +#define MX28_PAD_SSP0_CMD__SSP0_CMD MXS_IOMUX_PAD_NAKED(2, 8, PAD_MUXSEL_0) +#define MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT MXS_IOMUX_PAD_NAKED(2, 9, PAD_MUXSEL_0) +#define MX28_PAD_SSP0_SCK__SSP0_SCK MXS_IOMUX_PAD_NAKED(2, 10, PAD_MUXSEL_0) +#define MX28_PAD_SSP1_SCK__SSP1_SCK MXS_IOMUX_PAD_NAKED(2, 12, PAD_MUXSEL_0) +#define MX28_PAD_SSP1_CMD__SSP1_CMD MXS_IOMUX_PAD_NAKED(2, 13, PAD_MUXSEL_0) +#define MX28_PAD_SSP1_DATA0__SSP1_D0 MXS_IOMUX_PAD_NAKED(2, 14, PAD_MUXSEL_0) +#define MX28_PAD_SSP1_DATA3__SSP1_D3 MXS_IOMUX_PAD_NAKED(2, 15, PAD_MUXSEL_0) +#define MX28_PAD_SSP2_SCK__SSP2_SCK MXS_IOMUX_PAD_NAKED(2, 16, PAD_MUXSEL_0) +#define MX28_PAD_SSP2_MOSI__SSP2_CMD MXS_IOMUX_PAD_NAKED(2, 17, PAD_MUXSEL_0) +#define MX28_PAD_SSP2_MISO__SSP2_D0 MXS_IOMUX_PAD_NAKED(2, 18, PAD_MUXSEL_0) +#define MX28_PAD_SSP2_SS0__SSP2_D3 MXS_IOMUX_PAD_NAKED(2, 19, PAD_MUXSEL_0) +#define MX28_PAD_SSP2_SS1__SSP2_D4 MXS_IOMUX_PAD_NAKED(2, 20, PAD_MUXSEL_0) +#define MX28_PAD_SSP2_SS2__SSP2_D5 MXS_IOMUX_PAD_NAKED(2, 21, PAD_MUXSEL_0) +#define MX28_PAD_SSP3_SCK__SSP3_SCK MXS_IOMUX_PAD_NAKED(2, 24, PAD_MUXSEL_0) +#define MX28_PAD_SSP3_MOSI__SSP3_CMD MXS_IOMUX_PAD_NAKED(2, 25, PAD_MUXSEL_0) +#define MX28_PAD_SSP3_MISO__SSP3_D0 MXS_IOMUX_PAD_NAKED(2, 26, PAD_MUXSEL_0) +#define MX28_PAD_SSP3_SS0__SSP3_D3 MXS_IOMUX_PAD_NAKED(2, 27, PAD_MUXSEL_0) + +#define MX28_PAD_AUART0_RX__AUART0_RX MXS_IOMUX_PAD_NAKED(3, 0, PAD_MUXSEL_0) +#define MX28_PAD_AUART0_TX__AUART0_TX MXS_IOMUX_PAD_NAKED(3, 1, PAD_MUXSEL_0) +#define MX28_PAD_AUART0_CTS__AUART0_CTS MXS_IOMUX_PAD_NAKED(3, 2, PAD_MUXSEL_0) +#define MX28_PAD_AUART0_RTS__AUART0_RTS MXS_IOMUX_PAD_NAKED(3, 3, PAD_MUXSEL_0) +#define MX28_PAD_AUART1_RX__AUART1_RX MXS_IOMUX_PAD_NAKED(3, 4, PAD_MUXSEL_0) +#define MX28_PAD_AUART1_TX__AUART1_TX MXS_IOMUX_PAD_NAKED(3, 5, PAD_MUXSEL_0) +#define MX28_PAD_AUART1_CTS__AUART1_CTS MXS_IOMUX_PAD_NAKED(3, 6, PAD_MUXSEL_0) +#define MX28_PAD_AUART1_RTS__AUART1_RTS MXS_IOMUX_PAD_NAKED(3, 7, PAD_MUXSEL_0) +#define MX28_PAD_AUART2_RX__AUART2_RX MXS_IOMUX_PAD_NAKED(3, 8, PAD_MUXSEL_0) +#define MX28_PAD_AUART2_TX__AUART2_TX MXS_IOMUX_PAD_NAKED(3, 9, PAD_MUXSEL_0) +#define MX28_PAD_AUART2_CTS__AUART2_CTS MXS_IOMUX_PAD_NAKED(3, 10, PAD_MUXSEL_0) +#define MX28_PAD_AUART2_RTS__AUART2_RTS MXS_IOMUX_PAD_NAKED(3, 11, PAD_MUXSEL_0) +#define MX28_PAD_AUART3_RX__AUART3_RX MXS_IOMUX_PAD_NAKED(3, 12, PAD_MUXSEL_0) +#define MX28_PAD_AUART3_TX__AUART3_TX MXS_IOMUX_PAD_NAKED(3, 13, PAD_MUXSEL_0) +#define MX28_PAD_AUART3_CTS__AUART3_CTS MXS_IOMUX_PAD_NAKED(3, 14, PAD_MUXSEL_0) +#define MX28_PAD_AUART3_RTS__AUART3_RTS MXS_IOMUX_PAD_NAKED(3, 15, PAD_MUXSEL_0) +#define MX28_PAD_PWM0__PWM_0 MXS_IOMUX_PAD_NAKED(3, 16, PAD_MUXSEL_0) +#define MX28_PAD_PWM1__PWM_1 MXS_IOMUX_PAD_NAKED(3, 17, PAD_MUXSEL_0) +#define MX28_PAD_PWM2__PWM_2 MXS_IOMUX_PAD_NAKED(3, 18, PAD_MUXSEL_0) +#define MX28_PAD_SAIF0_MCLK__SAIF0_MCLK MXS_IOMUX_PAD_NAKED(3, 20, PAD_MUXSEL_0) +#define MX28_PAD_SAIF0_LRCLK__SAIF0_LRCLK MXS_IOMUX_PAD_NAKED(3, 21, PAD_MUXSEL_0) +#define MX28_PAD_SAIF0_BITCLK__SAIF0_BITCLK MXS_IOMUX_PAD_NAKED(3, 22, PAD_MUXSEL_0) +#define MX28_PAD_SAIF0_SDATA0__SAIF0_SDATA0 MXS_IOMUX_PAD_NAKED(3, 23, PAD_MUXSEL_0) +#define MX28_PAD_I2C0_SCL__I2C0_SCL MXS_IOMUX_PAD_NAKED(3, 24, PAD_MUXSEL_0) +#define MX28_PAD_I2C0_SDA__I2C0_SDA MXS_IOMUX_PAD_NAKED(3, 25, PAD_MUXSEL_0) +#define MX28_PAD_SAIF1_SDATA0__SAIF1_SDATA0 MXS_IOMUX_PAD_NAKED(3, 26, PAD_MUXSEL_0) +#define MX28_PAD_SPDIF__SPDIF_TX MXS_IOMUX_PAD_NAKED(3, 27, PAD_MUXSEL_0) +#define MX28_PAD_PWM3__PWM_3 MXS_IOMUX_PAD_NAKED(3, 28, PAD_MUXSEL_0) +#define MX28_PAD_PWM4__PWM_4 MXS_IOMUX_PAD_NAKED(3, 29, PAD_MUXSEL_0) +#define MX28_PAD_LCD_RESET__LCD_RESET MXS_IOMUX_PAD_NAKED(3, 30, PAD_MUXSEL_0) + +#define MX28_PAD_ENET0_MDC__ENET0_MDC MXS_IOMUX_PAD_NAKED(4, 0, PAD_MUXSEL_0) +#define MX28_PAD_ENET0_MDIO__ENET0_MDIO MXS_IOMUX_PAD_NAKED(4, 1, PAD_MUXSEL_0) +#define MX28_PAD_ENET0_RX_EN__ENET0_RX_EN MXS_IOMUX_PAD_NAKED(4, 2, PAD_MUXSEL_0) +#define MX28_PAD_ENET0_RXD0__ENET0_RXD0 MXS_IOMUX_PAD_NAKED(4, 3, PAD_MUXSEL_0) +#define MX28_PAD_ENET0_RXD1__ENET0_RXD1 MXS_IOMUX_PAD_NAKED(4, 4, PAD_MUXSEL_0) +#define MX28_PAD_ENET0_TX_CLK__ENET0_TX_CLK MXS_IOMUX_PAD_NAKED(4, 5, PAD_MUXSEL_0) +#define MX28_PAD_ENET0_TX_EN__ENET0_TX_EN MXS_IOMUX_PAD_NAKED(4, 6, PAD_MUXSEL_0) +#define MX28_PAD_ENET0_TXD0__ENET0_TXD0 MXS_IOMUX_PAD_NAKED(4, 7, PAD_MUXSEL_0) +#define MX28_PAD_ENET0_TXD1__ENET0_TXD1 MXS_IOMUX_PAD_NAKED(4, 8, PAD_MUXSEL_0) +#define MX28_PAD_ENET0_RXD2__ENET0_RXD2 MXS_IOMUX_PAD_NAKED(4, 9, PAD_MUXSEL_0) +#define MX28_PAD_ENET0_RXD3__ENET0_RXD3 MXS_IOMUX_PAD_NAKED(4, 10, PAD_MUXSEL_0) +#define MX28_PAD_ENET0_TXD2__ENET0_TXD2 MXS_IOMUX_PAD_NAKED(4, 11, PAD_MUXSEL_0) +#define MX28_PAD_ENET0_TXD3__ENET0_TXD3 MXS_IOMUX_PAD_NAKED(4, 12, PAD_MUXSEL_0) +#define MX28_PAD_ENET0_RX_CLK__ENET0_RX_CLK MXS_IOMUX_PAD_NAKED(4, 13, PAD_MUXSEL_0) +#define MX28_PAD_ENET0_COL__ENET0_COL MXS_IOMUX_PAD_NAKED(4, 14, PAD_MUXSEL_0) +#define MX28_PAD_ENET0_CRS__ENET0_CRS MXS_IOMUX_PAD_NAKED(4, 15, PAD_MUXSEL_0) +#define MX28_PAD_ENET_CLK__CLKCTRL_ENET MXS_IOMUX_PAD_NAKED(4, 16, PAD_MUXSEL_0) +#define MX28_PAD_JTAG_RTCK__JTAG_RTCK MXS_IOMUX_PAD_NAKED(4, 20, PAD_MUXSEL_0) + +#define MX28_PAD_EMI_D00__EMI_DATA0 MXS_IOMUX_PAD_NAKED(5, 0, PAD_MUXSEL_0) +#define MX28_PAD_EMI_D01__EMI_DATA1 MXS_IOMUX_PAD_NAKED(5, 1, PAD_MUXSEL_0) +#define MX28_PAD_EMI_D02__EMI_DATA2 MXS_IOMUX_PAD_NAKED(5, 2, PAD_MUXSEL_0) +#define MX28_PAD_EMI_D03__EMI_DATA3 MXS_IOMUX_PAD_NAKED(5, 3, PAD_MUXSEL_0) +#define MX28_PAD_EMI_D04__EMI_DATA4 MXS_IOMUX_PAD_NAKED(5, 4, PAD_MUXSEL_0) +#define MX28_PAD_EMI_D05__EMI_DATA5 MXS_IOMUX_PAD_NAKED(5, 5, PAD_MUXSEL_0) +#define MX28_PAD_EMI_D06__EMI_DATA6 MXS_IOMUX_PAD_NAKED(5, 6, PAD_MUXSEL_0) +#define MX28_PAD_EMI_D07__EMI_DATA7 MXS_IOMUX_PAD_NAKED(5, 7, PAD_MUXSEL_0) +#define MX28_PAD_EMI_D08__EMI_DATA8 MXS_IOMUX_PAD_NAKED(5, 8, PAD_MUXSEL_0) +#define MX28_PAD_EMI_D09__EMI_DATA9 MXS_IOMUX_PAD_NAKED(5, 9, PAD_MUXSEL_0) +#define MX28_PAD_EMI_D10__EMI_DATA10 MXS_IOMUX_PAD_NAKED(5, 10, PAD_MUXSEL_0) +#define MX28_PAD_EMI_D11__EMI_DATA11 MXS_IOMUX_PAD_NAKED(5, 11, PAD_MUXSEL_0) +#define MX28_PAD_EMI_D12__EMI_DATA12 MXS_IOMUX_PAD_NAKED(5, 12, PAD_MUXSEL_0) +#define MX28_PAD_EMI_D13__EMI_DATA13 MXS_IOMUX_PAD_NAKED(5, 13, PAD_MUXSEL_0) +#define MX28_PAD_EMI_D14__EMI_DATA14 MXS_IOMUX_PAD_NAKED(5, 14, PAD_MUXSEL_0) +#define MX28_PAD_EMI_D15__EMI_DATA15 MXS_IOMUX_PAD_NAKED(5, 15, PAD_MUXSEL_0) +#define MX28_PAD_EMI_ODT0__EMI_ODT0 MXS_IOMUX_PAD_NAKED(5, 16, PAD_MUXSEL_0) +#define MX28_PAD_EMI_DQM0__EMI_DQM0 MXS_IOMUX_PAD_NAKED(5, 17, PAD_MUXSEL_0) +#define MX28_PAD_EMI_ODT1__EMI_ODT1 MXS_IOMUX_PAD_NAKED(5, 18, PAD_MUXSEL_0) +#define MX28_PAD_EMI_DQM1__EMI_DQM1 MXS_IOMUX_PAD_NAKED(5, 19, PAD_MUXSEL_0) +#define MX28_PAD_EMI_DDR_OPEN_FB__EMI_DDR_OPEN_FEEDBACK MXS_IOMUX_PAD_NAKED(5, 20, PAD_MUXSEL_0) +#define MX28_PAD_EMI_CLK__EMI_CLK MXS_IOMUX_PAD_NAKED(5, 21, PAD_MUXSEL_0) +#define MX28_PAD_EMI_DQS0__EMI_DQS0 MXS_IOMUX_PAD_NAKED(5, 22, PAD_MUXSEL_0) +#define MX28_PAD_EMI_DQS1__EMI_DQS1 MXS_IOMUX_PAD_NAKED(5, 23, PAD_MUXSEL_0) +#define MX28_PAD_EMI_DDR_OPEN__EMI_DDR_OPEN MXS_IOMUX_PAD_NAKED(5, 26, PAD_MUXSEL_0) + +#define MX28_PAD_EMI_A00__EMI_ADDR0 MXS_IOMUX_PAD_NAKED(6, 0, PAD_MUXSEL_0) +#define MX28_PAD_EMI_A01__EMI_ADDR1 MXS_IOMUX_PAD_NAKED(6, 1, PAD_MUXSEL_0) +#define MX28_PAD_EMI_A02__EMI_ADDR2 MXS_IOMUX_PAD_NAKED(6, 2, PAD_MUXSEL_0) +#define MX28_PAD_EMI_A03__EMI_ADDR3 MXS_IOMUX_PAD_NAKED(6, 3, PAD_MUXSEL_0) +#define MX28_PAD_EMI_A04__EMI_ADDR4 MXS_IOMUX_PAD_NAKED(6, 4, PAD_MUXSEL_0) +#define MX28_PAD_EMI_A05__EMI_ADDR5 MXS_IOMUX_PAD_NAKED(6, 5, PAD_MUXSEL_0) +#define MX28_PAD_EMI_A06__EMI_ADDR6 MXS_IOMUX_PAD_NAKED(6, 6, PAD_MUXSEL_0) +#define MX28_PAD_EMI_A07__EMI_ADDR7 MXS_IOMUX_PAD_NAKED(6, 7, PAD_MUXSEL_0) +#define MX28_PAD_EMI_A08__EMI_ADDR8 MXS_IOMUX_PAD_NAKED(6, 8, PAD_MUXSEL_0) +#define MX28_PAD_EMI_A09__EMI_ADDR9 MXS_IOMUX_PAD_NAKED(6, 9, PAD_MUXSEL_0) +#define MX28_PAD_EMI_A10__EMI_ADDR10 MXS_IOMUX_PAD_NAKED(6, 10, PAD_MUXSEL_0) +#define MX28_PAD_EMI_A11__EMI_ADDR11 MXS_IOMUX_PAD_NAKED(6, 11, PAD_MUXSEL_0) +#define MX28_PAD_EMI_A12__EMI_ADDR12 MXS_IOMUX_PAD_NAKED(6, 12, PAD_MUXSEL_0) +#define MX28_PAD_EMI_A13__EMI_ADDR13 MXS_IOMUX_PAD_NAKED(6, 13, PAD_MUXSEL_0) +#define MX28_PAD_EMI_A14__EMI_ADDR14 MXS_IOMUX_PAD_NAKED(6, 14, PAD_MUXSEL_0) +#define MX28_PAD_EMI_BA0__EMI_BA0 MXS_IOMUX_PAD_NAKED(6, 16, PAD_MUXSEL_0) +#define MX28_PAD_EMI_BA1__EMI_BA1 MXS_IOMUX_PAD_NAKED(6, 17, PAD_MUXSEL_0) +#define MX28_PAD_EMI_BA2__EMI_BA2 MXS_IOMUX_PAD_NAKED(6, 18, PAD_MUXSEL_0) +#define MX28_PAD_EMI_CASN__EMI_CASN MXS_IOMUX_PAD_NAKED(6, 19, PAD_MUXSEL_0) +#define MX28_PAD_EMI_RASN__EMI_RASN MXS_IOMUX_PAD_NAKED(6, 20, PAD_MUXSEL_0) +#define MX28_PAD_EMI_WEN__EMI_WEN MXS_IOMUX_PAD_NAKED(6, 21, PAD_MUXSEL_0) +#define MX28_PAD_EMI_CE0N__EMI_CE0N MXS_IOMUX_PAD_NAKED(6, 22, PAD_MUXSEL_0) +#define MX28_PAD_EMI_CE1N__EMI_CE1N MXS_IOMUX_PAD_NAKED(6, 23, PAD_MUXSEL_0) +#define MX28_PAD_EMI_CKE__EMI_CKE MXS_IOMUX_PAD_NAKED(6, 24, PAD_MUXSEL_0) + +/* MUXSEL_1 */ +#define MX28_PAD_GPMI_D00__SSP1_D0 MXS_IOMUX_PAD_NAKED(0, 0, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_D01__SSP1_D1 MXS_IOMUX_PAD_NAKED(0, 1, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_D02__SSP1_D2 MXS_IOMUX_PAD_NAKED(0, 2, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_D03__SSP1_D3 MXS_IOMUX_PAD_NAKED(0, 3, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_D04__SSP1_D4 MXS_IOMUX_PAD_NAKED(0, 4, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_D05__SSP1_D5 MXS_IOMUX_PAD_NAKED(0, 5, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_D06__SSP1_D6 MXS_IOMUX_PAD_NAKED(0, 6, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_D07__SSP1_D7 MXS_IOMUX_PAD_NAKED(0, 7, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_CE0N__SSP3_D0 MXS_IOMUX_PAD_NAKED(0, 16, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_CE1N__SSP3_D3 MXS_IOMUX_PAD_NAKED(0, 17, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_CE2N__CAN1_TX MXS_IOMUX_PAD_NAKED(0, 18, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_CE3N__CAN1_RX MXS_IOMUX_PAD_NAKED(0, 19, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_RDY0__SSP1_CARD_DETECT MXS_IOMUX_PAD_NAKED(0, 20, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_RDY1__SSP1_CMD MXS_IOMUX_PAD_NAKED(0, 21, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_RDY2__CAN0_TX MXS_IOMUX_PAD_NAKED(0, 22, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_RDY3__CAN0_RX MXS_IOMUX_PAD_NAKED(0, 23, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_RDN__SSP3_SCK MXS_IOMUX_PAD_NAKED(0, 24, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_WRN__SSP1_SCK MXS_IOMUX_PAD_NAKED(0, 25, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_ALE__SSP3_D1 MXS_IOMUX_PAD_NAKED(0, 26, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_CLE__SSP3_D2 MXS_IOMUX_PAD_NAKED(0, 27, PAD_MUXSEL_1) +#define MX28_PAD_GPMI_RESETN__SSP3_CMD MXS_IOMUX_PAD_NAKED(0, 28, PAD_MUXSEL_1) + +#define MX28_PAD_LCD_D03__ETM_DA8 MXS_IOMUX_PAD_NAKED(1, 3, PAD_MUXSEL_1) +#define MX28_PAD_LCD_D04__ETM_DA9 MXS_IOMUX_PAD_NAKED(1, 4, PAD_MUXSEL_1) +#define MX28_PAD_LCD_D08__ETM_DA3 MXS_IOMUX_PAD_NAKED(1, 8, PAD_MUXSEL_1) +#define MX28_PAD_LCD_D09__ETM_DA4 MXS_IOMUX_PAD_NAKED(1, 9, PAD_MUXSEL_1) +#define MX28_PAD_LCD_D20__ENET1_1588_EVENT2_OUT MXS_IOMUX_PAD_NAKED(1, 20, PAD_MUXSEL_1) +#define MX28_PAD_LCD_D21__ENET1_1588_EVENT2_IN MXS_IOMUX_PAD_NAKED(1, 21, PAD_MUXSEL_1) +#define MX28_PAD_LCD_D22__ENET1_1588_EVENT3_OUT MXS_IOMUX_PAD_NAKED(1, 22, PAD_MUXSEL_1) +#define MX28_PAD_LCD_D23__ENET1_1588_EVENT3_IN MXS_IOMUX_PAD_NAKED(1, 23, PAD_MUXSEL_1) +#define MX28_PAD_LCD_RD_E__LCD_VSYNC MXS_IOMUX_PAD_NAKED(1, 24, PAD_MUXSEL_1) +#define MX28_PAD_LCD_WR_RWN__LCD_HSYNC MXS_IOMUX_PAD_NAKED(1, 25, PAD_MUXSEL_1) +#define MX28_PAD_LCD_RS__LCD_DOTCLK MXS_IOMUX_PAD_NAKED(1, 26, PAD_MUXSEL_1) +#define MX28_PAD_LCD_CS__LCD_ENABLE MXS_IOMUX_PAD_NAKED(1, 27, PAD_MUXSEL_1) +#define MX28_PAD_LCD_VSYNC__SAIF1_SDATA0 MXS_IOMUX_PAD_NAKED(1, 28, PAD_MUXSEL_1) +#define MX28_PAD_LCD_HSYNC__SAIF1_SDATA1 MXS_IOMUX_PAD_NAKED(1, 29, PAD_MUXSEL_1) +#define MX28_PAD_LCD_DOTCLK__SAIF1_MCLK MXS_IOMUX_PAD_NAKED(1, 30, PAD_MUXSEL_1) + +#define MX28_PAD_SSP0_DATA4__SSP2_D0 MXS_IOMUX_PAD_NAKED(2, 4, PAD_MUXSEL_1) +#define MX28_PAD_SSP0_DATA5__SSP2_D3 MXS_IOMUX_PAD_NAKED(2, 5, PAD_MUXSEL_1) +#define MX28_PAD_SSP0_DATA6__SSP2_CMD MXS_IOMUX_PAD_NAKED(2, 6, PAD_MUXSEL_1) +#define MX28_PAD_SSP0_DATA7__SSP2_SCK MXS_IOMUX_PAD_NAKED(2, 7, PAD_MUXSEL_1) +#define MX28_PAD_SSP1_SCK__SSP2_D1 MXS_IOMUX_PAD_NAKED(2, 12, PAD_MUXSEL_1) +#define MX28_PAD_SSP1_CMD__SSP2_D2 MXS_IOMUX_PAD_NAKED(2, 13, PAD_MUXSEL_1) +#define MX28_PAD_SSP1_DATA0__SSP2_D6 MXS_IOMUX_PAD_NAKED(2, 14, PAD_MUXSEL_1) +#define MX28_PAD_SSP1_DATA3__SSP2_D7 MXS_IOMUX_PAD_NAKED(2, 15, PAD_MUXSEL_1) +#define MX28_PAD_SSP2_SCK__AUART2_RX MXS_IOMUX_PAD_NAKED(2, 16, PAD_MUXSEL_1) +#define MX28_PAD_SSP2_MOSI__AUART2_TX MXS_IOMUX_PAD_NAKED(2, 17, PAD_MUXSEL_1) +#define MX28_PAD_SSP2_MISO__AUART3_RX MXS_IOMUX_PAD_NAKED(2, 18, PAD_MUXSEL_1) +#define MX28_PAD_SSP2_SS0__AUART3_TX MXS_IOMUX_PAD_NAKED(2, 19, PAD_MUXSEL_1) +#define MX28_PAD_SSP2_SS1__SSP2_D1 MXS_IOMUX_PAD_NAKED(2, 20, PAD_MUXSEL_1) +#define MX28_PAD_SSP2_SS2__SSP2_D2 MXS_IOMUX_PAD_NAKED(2, 21, PAD_MUXSEL_1) +#define MX28_PAD_SSP3_SCK__AUART4_TX MXS_IOMUX_PAD_NAKED(2, 24, PAD_MUXSEL_1) +#define MX28_PAD_SSP3_MOSI__AUART4_RX MXS_IOMUX_PAD_NAKED(2, 25, PAD_MUXSEL_1) +#define MX28_PAD_SSP3_MISO__AUART4_RTS MXS_IOMUX_PAD_NAKED(2, 26, PAD_MUXSEL_1) +#define MX28_PAD_SSP3_SS0__AUART4_CTS MXS_IOMUX_PAD_NAKED(2, 27, PAD_MUXSEL_1) + +#define MX28_PAD_AUART0_RX__I2C0_SCL MXS_IOMUX_PAD_NAKED(3, 0, PAD_MUXSEL_1) +#define MX28_PAD_AUART0_TX__I2C0_SDA MXS_IOMUX_PAD_NAKED(3, 1, PAD_MUXSEL_1) +#define MX28_PAD_AUART0_CTS__AUART4_RX MXS_IOMUX_PAD_NAKED(3, 2, PAD_MUXSEL_1) +#define MX28_PAD_AUART0_RTS__AUART4_TX MXS_IOMUX_PAD_NAKED(3, 3, PAD_MUXSEL_1) +#define MX28_PAD_AUART1_RX__SSP2_CARD_DETECT MXS_IOMUX_PAD_NAKED(3, 4, PAD_MUXSEL_1) +#define MX28_PAD_AUART1_TX__SSP3_CARD_DETECT MXS_IOMUX_PAD_NAKED(3, 5, PAD_MUXSEL_1) +#define MX28_PAD_AUART1_CTS__USB0_OVERCURRENT MXS_IOMUX_PAD_NAKED(3, 6, PAD_MUXSEL_1) +#define MX28_PAD_AUART1_RTS__USB0_ID MXS_IOMUX_PAD_NAKED(3, 7, PAD_MUXSEL_1) +#define MX28_PAD_AUART2_RX__SSP3_D1 MXS_IOMUX_PAD_NAKED(3, 8, PAD_MUXSEL_1) +#define MX28_PAD_AUART2_TX__SSP3_D2 MXS_IOMUX_PAD_NAKED(3, 9, PAD_MUXSEL_1) +#define MX28_PAD_AUART2_CTS__I2C1_SCL MXS_IOMUX_PAD_NAKED(3, 10, PAD_MUXSEL_1) +#define MX28_PAD_AUART2_RTS__I2C1_SDA MXS_IOMUX_PAD_NAKED(3, 11, PAD_MUXSEL_1) +#define MX28_PAD_AUART3_RX__CAN0_TX MXS_IOMUX_PAD_NAKED(3, 12, PAD_MUXSEL_1) +#define MX28_PAD_AUART3_TX__CAN0_RX MXS_IOMUX_PAD_NAKED(3, 13, PAD_MUXSEL_1) +#define MX28_PAD_AUART3_CTS__CAN1_TX MXS_IOMUX_PAD_NAKED(3, 14, PAD_MUXSEL_1) +#define MX28_PAD_AUART3_RTS__CAN1_RX MXS_IOMUX_PAD_NAKED(3, 15, PAD_MUXSEL_1) +#define MX28_PAD_PWM0__I2C1_SCL MXS_IOMUX_PAD_NAKED(3, 16, PAD_MUXSEL_1) +#define MX28_PAD_PWM1__I2C1_SDA MXS_IOMUX_PAD_NAKED(3, 17, PAD_MUXSEL_1) +#define MX28_PAD_PWM2__USB0_ID MXS_IOMUX_PAD_NAKED(3, 18, PAD_MUXSEL_1) +#define MX28_PAD_SAIF0_MCLK__PWM_3 MXS_IOMUX_PAD_NAKED(3, 20, PAD_MUXSEL_1) +#define MX28_PAD_SAIF0_LRCLK__PWM_4 MXS_IOMUX_PAD_NAKED(3, 21, PAD_MUXSEL_1) +#define MX28_PAD_SAIF0_BITCLK__PWM_5 MXS_IOMUX_PAD_NAKED(3, 22, PAD_MUXSEL_1) +#define MX28_PAD_SAIF0_SDATA0__PWM_6 MXS_IOMUX_PAD_NAKED(3, 23, PAD_MUXSEL_1) +#define MX28_PAD_I2C0_SCL__TIMROT_ROTARYA MXS_IOMUX_PAD_NAKED(3, 24, PAD_MUXSEL_1) +#define MX28_PAD_I2C0_SDA__TIMROT_ROTARYB MXS_IOMUX_PAD_NAKED(3, 25, PAD_MUXSEL_1) +#define MX28_PAD_SAIF1_SDATA0__PWM_7 MXS_IOMUX_PAD_NAKED(3, 26, PAD_MUXSEL_1) +#define MX28_PAD_LCD_RESET__LCD_VSYNC MXS_IOMUX_PAD_NAKED(3, 30, PAD_MUXSEL_1) + +#define MX28_PAD_ENET0_MDC__GPMI_CE4N MXS_IOMUX_PAD_NAKED(4, 0, PAD_MUXSEL_1) +#define MX28_PAD_ENET0_MDIO__GPMI_CE5N MXS_IOMUX_PAD_NAKED(4, 1, PAD_MUXSEL_1) +#define MX28_PAD_ENET0_RX_EN__GPMI_CE6N MXS_IOMUX_PAD_NAKED(4, 2, PAD_MUXSEL_1) +#define MX28_PAD_ENET0_RXD0__GPMI_CE7N MXS_IOMUX_PAD_NAKED(4, 3, PAD_MUXSEL_1) +#define MX28_PAD_ENET0_RXD1__GPMI_READY4 MXS_IOMUX_PAD_NAKED(4, 4, PAD_MUXSEL_1) +#define MX28_PAD_ENET0_TX_CLK__HSADC_TRIGGER MXS_IOMUX_PAD_NAKED(4, 5, PAD_MUXSEL_1) +#define MX28_PAD_ENET0_TX_EN__GPMI_READY5 MXS_IOMUX_PAD_NAKED(4, 6, PAD_MUXSEL_1) +#define MX28_PAD_ENET0_TXD0__GPMI_READY6 MXS_IOMUX_PAD_NAKED(4, 7, PAD_MUXSEL_1) +#define MX28_PAD_ENET0_TXD1__GPMI_READY7 MXS_IOMUX_PAD_NAKED(4, 8, PAD_MUXSEL_1) +#define MX28_PAD_ENET0_RXD2__ENET1_RXD0 MXS_IOMUX_PAD_NAKED(4, 9, PAD_MUXSEL_1) +#define MX28_PAD_ENET0_RXD3__ENET1_RXD1 MXS_IOMUX_PAD_NAKED(4, 10, PAD_MUXSEL_1) +#define MX28_PAD_ENET0_TXD2__ENET1_TXD0 MXS_IOMUX_PAD_NAKED(4, 11, PAD_MUXSEL_1) +#define MX28_PAD_ENET0_TXD3__ENET1_TXD1 MXS_IOMUX_PAD_NAKED(4, 12, PAD_MUXSEL_1) +#define MX28_PAD_ENET0_RX_CLK__ENET0_RX_ER MXS_IOMUX_PAD_NAKED(4, 13, PAD_MUXSEL_1) +#define MX28_PAD_ENET0_COL__ENET1_TX_EN MXS_IOMUX_PAD_NAKED(4, 14, PAD_MUXSEL_1) +#define MX28_PAD_ENET0_CRS__ENET1_RX_EN MXS_IOMUX_PAD_NAKED(4, 15, PAD_MUXSEL_1) + +/* MUXSEL_2 */ +#define MX28_PAD_GPMI_CE2N__ENET0_RX_ER MXS_IOMUX_PAD_NAKED(0, 18, PAD_MUXSEL_2) +#define MX28_PAD_GPMI_CE3N__SAIF1_MCLK MXS_IOMUX_PAD_NAKED(0, 19, PAD_MUXSEL_2) +#define MX28_PAD_GPMI_RDY0__USB0_ID MXS_IOMUX_PAD_NAKED(0, 20, PAD_MUXSEL_2) +#define MX28_PAD_GPMI_RDY2__ENET0_TX_ER MXS_IOMUX_PAD_NAKED(0, 22, PAD_MUXSEL_2) +#define MX28_PAD_GPMI_RDY3__HSADC_TRIGGER MXS_IOMUX_PAD_NAKED(0, 23, PAD_MUXSEL_2) +#define MX28_PAD_GPMI_ALE__SSP3_D4 MXS_IOMUX_PAD_NAKED(0, 26, PAD_MUXSEL_2) +#define MX28_PAD_GPMI_CLE__SSP3_D5 MXS_IOMUX_PAD_NAKED(0, 27, PAD_MUXSEL_2) + +#define MX28_PAD_LCD_D00__ETM_DA0 MXS_IOMUX_PAD_NAKED(1, 0, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D01__ETM_DA1 MXS_IOMUX_PAD_NAKED(1, 1, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D02__ETM_DA2 MXS_IOMUX_PAD_NAKED(1, 2, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D03__ETM_DA3 MXS_IOMUX_PAD_NAKED(1, 3, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D04__ETM_DA4 MXS_IOMUX_PAD_NAKED(1, 4, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D05__ETM_DA5 MXS_IOMUX_PAD_NAKED(1, 5, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D06__ETM_DA6 MXS_IOMUX_PAD_NAKED(1, 6, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D07__ETM_DA7 MXS_IOMUX_PAD_NAKED(1, 7, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D08__ETM_DA8 MXS_IOMUX_PAD_NAKED(1, 8, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D09__ETM_DA9 MXS_IOMUX_PAD_NAKED(1, 9, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D10__ETM_DA10 MXS_IOMUX_PAD_NAKED(1, 10, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D11__ETM_DA11 MXS_IOMUX_PAD_NAKED(1, 11, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D12__ETM_DA12 MXS_IOMUX_PAD_NAKED(1, 12, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D13__ETM_DA13 MXS_IOMUX_PAD_NAKED(1, 13, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D14__ETM_DA14 MXS_IOMUX_PAD_NAKED(1, 14, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D15__ETM_DA15 MXS_IOMUX_PAD_NAKED(1, 15, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D16__ETM_DA7 MXS_IOMUX_PAD_NAKED(1, 16, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D17__ETM_DA6 MXS_IOMUX_PAD_NAKED(1, 17, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D18__ETM_DA5 MXS_IOMUX_PAD_NAKED(1, 18, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D19__ETM_DA4 MXS_IOMUX_PAD_NAKED(1, 19, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D20__ETM_DA3 MXS_IOMUX_PAD_NAKED(1, 20, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D21__ETM_DA2 MXS_IOMUX_PAD_NAKED(1, 21, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D22__ETM_DA1 MXS_IOMUX_PAD_NAKED(1, 22, PAD_MUXSEL_2) +#define MX28_PAD_LCD_D23__ETM_DA0 MXS_IOMUX_PAD_NAKED(1, 23, PAD_MUXSEL_2) +#define MX28_PAD_LCD_RD_E__ETM_TCTL MXS_IOMUX_PAD_NAKED(1, 24, PAD_MUXSEL_2) +#define MX28_PAD_LCD_WR_RWN__ETM_TCLK MXS_IOMUX_PAD_NAKED(1, 25, PAD_MUXSEL_2) +#define MX28_PAD_LCD_HSYNC__ETM_TCTL MXS_IOMUX_PAD_NAKED(1, 29, PAD_MUXSEL_2) +#define MX28_PAD_LCD_DOTCLK__ETM_TCLK MXS_IOMUX_PAD_NAKED(1, 30, PAD_MUXSEL_2) + +#define MX28_PAD_SSP1_SCK__ENET0_1588_EVENT2_OUT MXS_IOMUX_PAD_NAKED(2, 12, PAD_MUXSEL_2) +#define MX28_PAD_SSP1_CMD__ENET0_1588_EVENT2_IN MXS_IOMUX_PAD_NAKED(2, 13, PAD_MUXSEL_2) +#define MX28_PAD_SSP1_DATA0__ENET0_1588_EVENT3_OUT MXS_IOMUX_PAD_NAKED(2, 14, PAD_MUXSEL_2) +#define MX28_PAD_SSP1_DATA3__ENET0_1588_EVENT3_IN MXS_IOMUX_PAD_NAKED(2, 15, PAD_MUXSEL_2) +#define MX28_PAD_SSP2_SCK__SAIF0_SDATA1 MXS_IOMUX_PAD_NAKED(2, 16, PAD_MUXSEL_2) +#define MX28_PAD_SSP2_MOSI__SAIF0_SDATA2 MXS_IOMUX_PAD_NAKED(2, 17, PAD_MUXSEL_2) +#define MX28_PAD_SSP2_MISO__SAIF1_SDATA1 MXS_IOMUX_PAD_NAKED(2, 18, PAD_MUXSEL_2) +#define MX28_PAD_SSP2_SS0__SAIF1_SDATA2 MXS_IOMUX_PAD_NAKED(2, 19, PAD_MUXSEL_2) +#define MX28_PAD_SSP2_SS1__USB1_OVERCURRENT MXS_IOMUX_PAD_NAKED(2, 20, PAD_MUXSEL_2) +#define MX28_PAD_SSP2_SS2__USB0_OVERCURRENT MXS_IOMUX_PAD_NAKED(2, 21, PAD_MUXSEL_2) +#define MX28_PAD_SSP3_SCK__ENET1_1588_EVENT0_OUT MXS_IOMUX_PAD_NAKED(2, 24, PAD_MUXSEL_2) +#define MX28_PAD_SSP3_MOSI__ENET1_1588_EVENT0_IN MXS_IOMUX_PAD_NAKED(2, 25, PAD_MUXSEL_2) +#define MX28_PAD_SSP3_MISO__ENET1_1588_EVENT1_OUT MXS_IOMUX_PAD_NAKED(2, 26, PAD_MUXSEL_2) +#define MX28_PAD_SSP3_SS0__ENET1_1588_EVENT1_IN MXS_IOMUX_PAD_NAKED(2, 27, PAD_MUXSEL_2) + +#define MX28_PAD_AUART0_RX__DUART_CTS MXS_IOMUX_PAD_NAKED(3, 0, PAD_MUXSEL_2) +#define MX28_PAD_AUART0_TX__DUART_RTS MXS_IOMUX_PAD_NAKED(3, 1, PAD_MUXSEL_2) +#define MX28_PAD_AUART0_CTS__DUART_RX MXS_IOMUX_PAD_NAKED(3, 2, PAD_MUXSEL_2) +#define MX28_PAD_AUART0_RTS__DUART_TX MXS_IOMUX_PAD_NAKED(3, 3, PAD_MUXSEL_2) +#define MX28_PAD_AUART1_RX__PWM_0 MXS_IOMUX_PAD_NAKED(3, 4, PAD_MUXSEL_2) +#define MX28_PAD_AUART1_TX__PWM_1 MXS_IOMUX_PAD_NAKED(3, 5, PAD_MUXSEL_2) +#define MX28_PAD_AUART1_CTS__TIMROT_ROTARYA MXS_IOMUX_PAD_NAKED(3, 6, PAD_MUXSEL_2) +#define MX28_PAD_AUART1_RTS__TIMROT_ROTARYB MXS_IOMUX_PAD_NAKED(3, 7, PAD_MUXSEL_2) +#define MX28_PAD_AUART2_RX__SSP3_D4 MXS_IOMUX_PAD_NAKED(3, 8, PAD_MUXSEL_2) +#define MX28_PAD_AUART2_TX__SSP3_D5 MXS_IOMUX_PAD_NAKED(3, 9, PAD_MUXSEL_2) +#define MX28_PAD_AUART2_CTS__SAIF1_BITCLK MXS_IOMUX_PAD_NAKED(3, 10, PAD_MUXSEL_2) +#define MX28_PAD_AUART2_RTS__SAIF1_LRCLK MXS_IOMUX_PAD_NAKED(3, 11, PAD_MUXSEL_2) +#define MX28_PAD_AUART3_RX__ENET0_1588_EVENT0_OUT MXS_IOMUX_PAD_NAKED(3, 12, PAD_MUXSEL_2) +#define MX28_PAD_AUART3_TX__ENET0_1588_EVENT0_IN MXS_IOMUX_PAD_NAKED(3, 13, PAD_MUXSEL_2) +#define MX28_PAD_AUART3_CTS__ENET0_1588_EVENT1_OUT MXS_IOMUX_PAD_NAKED(3, 14, PAD_MUXSEL_2) +#define MX28_PAD_AUART3_RTS__ENET0_1588_EVENT1_IN MXS_IOMUX_PAD_NAKED(3, 15, PAD_MUXSEL_2) +#define MX28_PAD_PWM0__DUART_RX MXS_IOMUX_PAD_NAKED(3, 16, PAD_MUXSEL_2) +#define MX28_PAD_PWM1__DUART_TX MXS_IOMUX_PAD_NAKED(3, 17, PAD_MUXSEL_2) +#define MX28_PAD_PWM2__USB1_OVERCURRENT MXS_IOMUX_PAD_NAKED(3, 18, PAD_MUXSEL_2) +#define MX28_PAD_SAIF0_MCLK__AUART4_CTS MXS_IOMUX_PAD_NAKED(3, 20, PAD_MUXSEL_2) +#define MX28_PAD_SAIF0_LRCLK__AUART4_RTS MXS_IOMUX_PAD_NAKED(3, 21, PAD_MUXSEL_2) +#define MX28_PAD_SAIF0_BITCLK__AUART4_RX MXS_IOMUX_PAD_NAKED(3, 22, PAD_MUXSEL_2) +#define MX28_PAD_SAIF0_SDATA0__AUART4_TX MXS_IOMUX_PAD_NAKED(3, 23, PAD_MUXSEL_2) +#define MX28_PAD_I2C0_SCL__DUART_RX MXS_IOMUX_PAD_NAKED(3, 24, PAD_MUXSEL_2) +#define MX28_PAD_I2C0_SDA__DUART_TX MXS_IOMUX_PAD_NAKED(3, 25, PAD_MUXSEL_2) +#define MX28_PAD_SAIF1_SDATA0__SAIF0_SDATA1 MXS_IOMUX_PAD_NAKED(3, 26, PAD_MUXSEL_2) +#define MX28_PAD_SPDIF__ENET1_RX_ER MXS_IOMUX_PAD_NAKED(3, 27, PAD_MUXSEL_2) + +#define MX28_PAD_ENET0_MDC__SAIF0_SDATA1 MXS_IOMUX_PAD_NAKED(4, 0, PAD_MUXSEL_2) +#define MX28_PAD_ENET0_MDIO__SAIF0_SDATA2 MXS_IOMUX_PAD_NAKED(4, 1, PAD_MUXSEL_2) +#define MX28_PAD_ENET0_RX_EN__SAIF1_SDATA1 MXS_IOMUX_PAD_NAKED(4, 2, PAD_MUXSEL_2) +#define MX28_PAD_ENET0_RXD0__SAIF1_SDATA2 MXS_IOMUX_PAD_NAKED(4, 3, PAD_MUXSEL_2) +#define MX28_PAD_ENET0_TX_CLK__ENET0_1588_EVENT2_OUT MXS_IOMUX_PAD_NAKED(4, 5, PAD_MUXSEL_2) +#define MX28_PAD_ENET0_RXD2__ENET0_1588_EVENT0_OUT MXS_IOMUX_PAD_NAKED(4, 9, PAD_MUXSEL_2) +#define MX28_PAD_ENET0_RXD3__ENET0_1588_EVENT0_IN MXS_IOMUX_PAD_NAKED(4, 10, PAD_MUXSEL_2) +#define MX28_PAD_ENET0_TXD2__ENET0_1588_EVENT1_OUT MXS_IOMUX_PAD_NAKED(4, 11, PAD_MUXSEL_2) +#define MX28_PAD_ENET0_TXD3__ENET0_1588_EVENT1_IN MXS_IOMUX_PAD_NAKED(4, 12, PAD_MUXSEL_2) +#define MX28_PAD_ENET0_RX_CLK__ENET0_1588_EVENT2_IN MXS_IOMUX_PAD_NAKED(4, 13, PAD_MUXSEL_2) +#define MX28_PAD_ENET0_COL__ENET0_1588_EVENT3_OUT MXS_IOMUX_PAD_NAKED(4, 14, PAD_MUXSEL_2) +#define MX28_PAD_ENET0_CRS__ENET0_1588_EVENT3_IN MXS_IOMUX_PAD_NAKED(4, 15, PAD_MUXSEL_2) + +/* MUXSEL_GPIO */ +#define MX28_PAD_GPMI_D00__GPIO_0_0 MXS_IOMUX_PAD_NAKED(0, 0, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_D01__GPIO_0_1 MXS_IOMUX_PAD_NAKED(0, 1, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_D02__GPIO_0_2 MXS_IOMUX_PAD_NAKED(0, 2, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_D03__GPIO_0_3 MXS_IOMUX_PAD_NAKED(0, 3, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_D04__GPIO_0_4 MXS_IOMUX_PAD_NAKED(0, 4, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_D05__GPIO_0_5 MXS_IOMUX_PAD_NAKED(0, 5, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_D06__GPIO_0_6 MXS_IOMUX_PAD_NAKED(0, 6, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_D07__GPIO_0_7 MXS_IOMUX_PAD_NAKED(0, 7, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_CE0N__GPIO_0_16 MXS_IOMUX_PAD_NAKED(0, 16, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_CE1N__GPIO_0_17 MXS_IOMUX_PAD_NAKED(0, 17, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_CE2N__GPIO_0_18 MXS_IOMUX_PAD_NAKED(0, 18, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_CE3N__GPIO_0_19 MXS_IOMUX_PAD_NAKED(0, 19, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_RDY0__GPIO_0_20 MXS_IOMUX_PAD_NAKED(0, 20, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_RDY1__GPIO_0_21 MXS_IOMUX_PAD_NAKED(0, 21, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_RDY2__GPIO_0_22 MXS_IOMUX_PAD_NAKED(0, 22, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_RDY3__GPIO_0_23 MXS_IOMUX_PAD_NAKED(0, 23, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_RDN__GPIO_0_24 MXS_IOMUX_PAD_NAKED(0, 24, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_WRN__GPIO_0_25 MXS_IOMUX_PAD_NAKED(0, 25, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_ALE__GPIO_0_26 MXS_IOMUX_PAD_NAKED(0, 26, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_CLE__GPIO_0_27 MXS_IOMUX_PAD_NAKED(0, 27, PAD_MUXSEL_GPIO) +#define MX28_PAD_GPMI_RESETN__GPIO_0_28 MXS_IOMUX_PAD_NAKED(0, 28, PAD_MUXSEL_GPIO) + +#define MX28_PAD_LCD_D00__GPIO_1_0 MXS_IOMUX_PAD_NAKED(1, 0, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D01__GPIO_1_1 MXS_IOMUX_PAD_NAKED(1, 1, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D02__GPIO_1_2 MXS_IOMUX_PAD_NAKED(1, 2, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D03__GPIO_1_3 MXS_IOMUX_PAD_NAKED(1, 3, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D04__GPIO_1_4 MXS_IOMUX_PAD_NAKED(1, 4, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D05__GPIO_1_5 MXS_IOMUX_PAD_NAKED(1, 5, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D06__GPIO_1_6 MXS_IOMUX_PAD_NAKED(1, 6, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D07__GPIO_1_7 MXS_IOMUX_PAD_NAKED(1, 7, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D08__GPIO_1_8 MXS_IOMUX_PAD_NAKED(1, 8, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D09__GPIO_1_9 MXS_IOMUX_PAD_NAKED(1, 9, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D10__GPIO_1_10 MXS_IOMUX_PAD_NAKED(1, 10, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D11__GPIO_1_11 MXS_IOMUX_PAD_NAKED(1, 11, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D12__GPIO_1_12 MXS_IOMUX_PAD_NAKED(1, 12, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D13__GPIO_1_13 MXS_IOMUX_PAD_NAKED(1, 13, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D14__GPIO_1_14 MXS_IOMUX_PAD_NAKED(1, 14, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D15__GPIO_1_15 MXS_IOMUX_PAD_NAKED(1, 15, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D16__GPIO_1_16 MXS_IOMUX_PAD_NAKED(1, 16, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D17__GPIO_1_17 MXS_IOMUX_PAD_NAKED(1, 17, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D18__GPIO_1_18 MXS_IOMUX_PAD_NAKED(1, 18, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D19__GPIO_1_19 MXS_IOMUX_PAD_NAKED(1, 19, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D20__GPIO_1_20 MXS_IOMUX_PAD_NAKED(1, 20, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D21__GPIO_1_21 MXS_IOMUX_PAD_NAKED(1, 21, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D22__GPIO_1_22 MXS_IOMUX_PAD_NAKED(1, 22, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_D23__GPIO_1_23 MXS_IOMUX_PAD_NAKED(1, 23, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_RD_E__GPIO_1_24 MXS_IOMUX_PAD_NAKED(1, 24, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_WR_RWN__GPIO_1_25 MXS_IOMUX_PAD_NAKED(1, 25, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_RS__GPIO_1_26 MXS_IOMUX_PAD_NAKED(1, 26, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_CS__GPIO_1_27 MXS_IOMUX_PAD_NAKED(1, 27, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_VSYNC__GPIO_1_28 MXS_IOMUX_PAD_NAKED(1, 28, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_HSYNC__GPIO_1_29 MXS_IOMUX_PAD_NAKED(1, 29, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_DOTCLK__GPIO_1_30 MXS_IOMUX_PAD_NAKED(1, 30, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_ENABLE__GPIO_1_31 MXS_IOMUX_PAD_NAKED(1, 31, PAD_MUXSEL_GPIO) + +#define MX28_PAD_SSP0_DATA0__GPIO_2_0 MXS_IOMUX_PAD_NAKED(2, 0, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP0_DATA1__GPIO_2_1 MXS_IOMUX_PAD_NAKED(2, 1, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP0_DATA2__GPIO_2_2 MXS_IOMUX_PAD_NAKED(2, 2, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP0_DATA3__GPIO_2_3 MXS_IOMUX_PAD_NAKED(2, 3, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP0_DATA4__GPIO_2_4 MXS_IOMUX_PAD_NAKED(2, 4, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP0_DATA5__GPIO_2_5 MXS_IOMUX_PAD_NAKED(2, 5, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP0_DATA6__GPIO_2_6 MXS_IOMUX_PAD_NAKED(2, 6, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP0_DATA7__GPIO_2_7 MXS_IOMUX_PAD_NAKED(2, 7, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP0_CMD__GPIO_2_8 MXS_IOMUX_PAD_NAKED(2, 8, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP0_DETECT__GPIO_2_9 MXS_IOMUX_PAD_NAKED(2, 9, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP0_SCK__GPIO_2_10 MXS_IOMUX_PAD_NAKED(2, 10, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP1_SCK__GPIO_2_12 MXS_IOMUX_PAD_NAKED(2, 12, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP1_CMD__GPIO_2_13 MXS_IOMUX_PAD_NAKED(2, 13, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP1_DATA0__GPIO_2_14 MXS_IOMUX_PAD_NAKED(2, 14, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP1_DATA3__GPIO_2_15 MXS_IOMUX_PAD_NAKED(2, 15, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP2_SCK__GPIO_2_16 MXS_IOMUX_PAD_NAKED(2, 16, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP2_MOSI__GPIO_2_17 MXS_IOMUX_PAD_NAKED(2, 17, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP2_MISO__GPIO_2_18 MXS_IOMUX_PAD_NAKED(2, 18, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP2_SS0__GPIO_2_19 MXS_IOMUX_PAD_NAKED(2, 19, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP2_SS1__GPIO_2_20 MXS_IOMUX_PAD_NAKED(2, 20, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP2_SS2__GPIO_2_21 MXS_IOMUX_PAD_NAKED(2, 21, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP3_SCK__GPIO_2_24 MXS_IOMUX_PAD_NAKED(2, 24, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP3_MOSI__GPIO_2_25 MXS_IOMUX_PAD_NAKED(2, 25, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP3_MISO__GPIO_2_26 MXS_IOMUX_PAD_NAKED(2, 26, PAD_MUXSEL_GPIO) +#define MX28_PAD_SSP3_SS0__GPIO_2_27 MXS_IOMUX_PAD_NAKED(2, 27, PAD_MUXSEL_GPIO) + +#define MX28_PAD_AUART0_RX__GPIO_3_0 MXS_IOMUX_PAD_NAKED(3, 0, PAD_MUXSEL_GPIO) +#define MX28_PAD_AUART0_TX__GPIO_3_1 MXS_IOMUX_PAD_NAKED(3, 1, PAD_MUXSEL_GPIO) +#define MX28_PAD_AUART0_CTS__GPIO_3_2 MXS_IOMUX_PAD_NAKED(3, 2, PAD_MUXSEL_GPIO) +#define MX28_PAD_AUART0_RTS__GPIO_3_3 MXS_IOMUX_PAD_NAKED(3, 3, PAD_MUXSEL_GPIO) +#define MX28_PAD_AUART1_RX__GPIO_3_4 MXS_IOMUX_PAD_NAKED(3, 4, PAD_MUXSEL_GPIO) +#define MX28_PAD_AUART1_TX__GPIO_3_5 MXS_IOMUX_PAD_NAKED(3, 5, PAD_MUXSEL_GPIO) +#define MX28_PAD_AUART1_CTS__GPIO_3_6 MXS_IOMUX_PAD_NAKED(3, 6, PAD_MUXSEL_GPIO) +#define MX28_PAD_AUART1_RTS__GPIO_3_7 MXS_IOMUX_PAD_NAKED(3, 7, PAD_MUXSEL_GPIO) +#define MX28_PAD_AUART2_RX__GPIO_3_8 MXS_IOMUX_PAD_NAKED(3, 8, PAD_MUXSEL_GPIO) +#define MX28_PAD_AUART2_TX__GPIO_3_9 MXS_IOMUX_PAD_NAKED(3, 9, PAD_MUXSEL_GPIO) +#define MX28_PAD_AUART2_CTS__GPIO_3_10 MXS_IOMUX_PAD_NAKED(3, 10, PAD_MUXSEL_GPIO) +#define MX28_PAD_AUART2_RTS__GPIO_3_11 MXS_IOMUX_PAD_NAKED(3, 11, PAD_MUXSEL_GPIO) +#define MX28_PAD_AUART3_RX__GPIO_3_12 MXS_IOMUX_PAD_NAKED(3, 12, PAD_MUXSEL_GPIO) +#define MX28_PAD_AUART3_TX__GPIO_3_13 MXS_IOMUX_PAD_NAKED(3, 13, PAD_MUXSEL_GPIO) +#define MX28_PAD_AUART3_CTS__GPIO_3_14 MXS_IOMUX_PAD_NAKED(3, 14, PAD_MUXSEL_GPIO) +#define MX28_PAD_AUART3_RTS__GPIO_3_15 MXS_IOMUX_PAD_NAKED(3, 15, PAD_MUXSEL_GPIO) +#define MX28_PAD_PWM0__GPIO_3_16 MXS_IOMUX_PAD_NAKED(3, 16, PAD_MUXSEL_GPIO) +#define MX28_PAD_PWM1__GPIO_3_17 MXS_IOMUX_PAD_NAKED(3, 17, PAD_MUXSEL_GPIO) +#define MX28_PAD_PWM2__GPIO_3_18 MXS_IOMUX_PAD_NAKED(3, 18, PAD_MUXSEL_GPIO) +#define MX28_PAD_SAIF0_MCLK__GPIO_3_20 MXS_IOMUX_PAD_NAKED(3, 20, PAD_MUXSEL_GPIO) +#define MX28_PAD_SAIF0_LRCLK__GPIO_3_21 MXS_IOMUX_PAD_NAKED(3, 21, PAD_MUXSEL_GPIO) +#define MX28_PAD_SAIF0_BITCLK__GPIO_3_22 MXS_IOMUX_PAD_NAKED(3, 22, PAD_MUXSEL_GPIO) +#define MX28_PAD_SAIF0_SDATA0__GPIO_3_23 MXS_IOMUX_PAD_NAKED(3, 23, PAD_MUXSEL_GPIO) +#define MX28_PAD_I2C0_SCL__GPIO_3_24 MXS_IOMUX_PAD_NAKED(3, 24, PAD_MUXSEL_GPIO) +#define MX28_PAD_I2C0_SDA__GPIO_3_25 MXS_IOMUX_PAD_NAKED(3, 25, PAD_MUXSEL_GPIO) +#define MX28_PAD_SAIF1_SDATA0__GPIO_3_26 MXS_IOMUX_PAD_NAKED(3, 26, PAD_MUXSEL_GPIO) +#define MX28_PAD_SPDIF__GPIO_3_27 MXS_IOMUX_PAD_NAKED(3, 27, PAD_MUXSEL_GPIO) +#define MX28_PAD_PWM3__GPIO_3_28 MXS_IOMUX_PAD_NAKED(3, 28, PAD_MUXSEL_GPIO) +#define MX28_PAD_PWM4__GPIO_3_29 MXS_IOMUX_PAD_NAKED(3, 29, PAD_MUXSEL_GPIO) +#define MX28_PAD_LCD_RESET__GPIO_3_30 MXS_IOMUX_PAD_NAKED(3, 30, PAD_MUXSEL_GPIO) + +#define MX28_PAD_ENET0_MDC__GPIO_4_0 MXS_IOMUX_PAD_NAKED(4, 0, PAD_MUXSEL_GPIO) +#define MX28_PAD_ENET0_MDIO__GPIO_4_1 MXS_IOMUX_PAD_NAKED(4, 1, PAD_MUXSEL_GPIO) +#define MX28_PAD_ENET0_RX_EN__GPIO_4_2 MXS_IOMUX_PAD_NAKED(4, 2, PAD_MUXSEL_GPIO) +#define MX28_PAD_ENET0_RXD0__GPIO_4_3 MXS_IOMUX_PAD_NAKED(4, 3, PAD_MUXSEL_GPIO) +#define MX28_PAD_ENET0_RXD1__GPIO_4_4 MXS_IOMUX_PAD_NAKED(4, 4, PAD_MUXSEL_GPIO) +#define MX28_PAD_ENET0_TX_CLK__GPIO_4_5 MXS_IOMUX_PAD_NAKED(4, 5, PAD_MUXSEL_GPIO) +#define MX28_PAD_ENET0_TX_EN__GPIO_4_6 MXS_IOMUX_PAD_NAKED(4, 6, PAD_MUXSEL_GPIO) +#define MX28_PAD_ENET0_TXD0__GPIO_4_7 MXS_IOMUX_PAD_NAKED(4, 7, PAD_MUXSEL_GPIO) +#define MX28_PAD_ENET0_TXD1__GPIO_4_8 MXS_IOMUX_PAD_NAKED(4, 8, PAD_MUXSEL_GPIO) +#define MX28_PAD_ENET0_RXD2__GPIO_4_9 MXS_IOMUX_PAD_NAKED(4, 9, PAD_MUXSEL_GPIO) +#define MX28_PAD_ENET0_RXD3__GPIO_4_10 MXS_IOMUX_PAD_NAKED(4, 10, PAD_MUXSEL_GPIO) +#define MX28_PAD_ENET0_TXD2__GPIO_4_11 MXS_IOMUX_PAD_NAKED(4, 11, PAD_MUXSEL_GPIO) +#define MX28_PAD_ENET0_TXD3__GPIO_4_12 MXS_IOMUX_PAD_NAKED(4, 12, PAD_MUXSEL_GPIO) +#define MX28_PAD_ENET0_RX_CLK__GPIO_4_13 MXS_IOMUX_PAD_NAKED(4, 13, PAD_MUXSEL_GPIO) +#define MX28_PAD_ENET0_COL__GPIO_4_14 MXS_IOMUX_PAD_NAKED(4, 14, PAD_MUXSEL_GPIO) +#define MX28_PAD_ENET0_CRS__GPIO_4_15 MXS_IOMUX_PAD_NAKED(4, 15, PAD_MUXSEL_GPIO) +#define MX28_PAD_ENET_CLK__GPIO_4_16 MXS_IOMUX_PAD_NAKED(4, 16, PAD_MUXSEL_GPIO) +#define MX28_PAD_JTAG_RTCK__GPIO_4_20 MXS_IOMUX_PAD_NAKED(4, 20, PAD_MUXSEL_GPIO) + +#endif /* __MACH_IOMUX_MX28_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/iomux.h b/arch/arm/mach-mxs/include/mach/iomux.h new file mode 100644 index 0000000..fe558e3 --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/iomux.h @@ -0,0 +1,165 @@ +/* + * Copyright (C) 2009 by Jan Weitzel Phytec Messtechnik GmbH, + * <armlinux@phytec.de> + * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef __MACH_MXS_IOMUX_H__ +#define __MACH_MXS_IOMUX_H__ + +/* + * IOMUX/PAD Bit field definitions + * + * PAD_BANK: 0..2 (3) + * PAD_PIN: 3..7 (5) + * PAD_MUXSEL: 8..9 (2) + * PAD_MA: 10..11 (2) + * PAD_MA_VALID: 12 (1) + * PAD_VOL: 13 (1) + * PAD_VOL_VALID: 14 (1) + * PAD_PULL: 15 (1) + * PAD_PULL_VALID: 16 (1) + * RESERVED: 17..31 (15) + */ +typedef u32 iomux_cfg_t; + +#define MXS_PAD_BANK_SHIFT 0 +#define MXS_PAD_BANK_MASK ((iomux_cfg_t)0x7 << MXS_PAD_BANK_SHIFT) +#define MXS_PAD_PIN_SHIFT 3 +#define MXS_PAD_PIN_MASK ((iomux_cfg_t)0x1f << MXS_PAD_PIN_SHIFT) +#define MXS_PAD_MUXSEL_SHIFT 8 +#define MXS_PAD_MUXSEL_MASK ((iomux_cfg_t)0x3 << MXS_PAD_MUXSEL_SHIFT) +#define MXS_PAD_MA_SHIFT 10 +#define MXS_PAD_MA_MASK ((iomux_cfg_t)0x3 << MXS_PAD_MA_SHIFT) +#define MXS_PAD_MA_VALID_SHIFT 12 +#define MXS_PAD_MA_VALID_MASK ((iomux_cfg_t)0x1 << MXS_PAD_MA_VALID_SHIFT) +#define MXS_PAD_VOL_SHIFT 13 +#define MXS_PAD_VOL_MASK ((iomux_cfg_t)0x1 << MXS_PAD_VOL_SHIFT) +#define MXS_PAD_VOL_VALID_SHIFT 14 +#define MXS_PAD_VOL_VALID_MASK ((iomux_cfg_t)0x1 << MXS_PAD_VOL_VALID_SHIFT) +#define MXS_PAD_PULL_SHIFT 15 +#define MXS_PAD_PULL_MASK ((iomux_cfg_t)0x1 << MXS_PAD_PULL_SHIFT) +#define MXS_PAD_PULL_VALID_SHIFT 16 +#define MXS_PAD_PULL_VALID_MASK ((iomux_cfg_t)0x1 << MXS_PAD_PULL_VALID_SHIFT) + +#define PAD_MUXSEL_0 0 +#define PAD_MUXSEL_1 1 +#define PAD_MUXSEL_2 2 +#define PAD_MUXSEL_GPIO 3 + +#define PAD_4MA 0 +#define PAD_8MA 1 +#define PAD_12MA 2 +#define PAD_16MA 3 + +#define PAD_1V8 0 +#define PAD_3V3 1 + +#define PAD_NOPULL 0 +#define PAD_PULLUP 1 + +#define MXS_PAD_4MA ((PAD_4MA << MXS_PAD_MA_SHIFT) | \ + MXS_PAD_MA_VALID_MASK) +#define MXS_PAD_8MA ((PAD_8MA << MXS_PAD_MA_SHIFT) | \ + MXS_PAD_MA_VALID_MASK) +#define MXS_PAD_12MA ((PAD_12MA << MXS_PAD_MA_SHIFT) | \ + MXS_PAD_MA_VALID_MASK) +#define MXS_PAD_16MA ((PAD_16MA << MXS_PAD_MA_SHIFT) | \ + MXS_PAD_MA_VALID_MASK) + +#define MXS_PAD_1V8 ((PAD_1V8 << MXS_PAD_VOL_SHIFT) | \ + MXS_PAD_VOL_VALID_MASK) +#define MXS_PAD_3V3 ((PAD_3V3 << MXS_PAD_VOL_SHIFT) | \ + MXS_PAD_VOL_VALID_MASK) + +#define MXS_PAD_NOPULL ((PAD_NOPULL << MXS_PAD_PULL_SHIFT) | \ + MXS_PAD_PULL_VALID_MASK) +#define MXS_PAD_PULLUP ((PAD_PULLUP << MXS_PAD_PULL_SHIFT) | \ + MXS_PAD_PULL_VALID_MASK) + +#define MXS_IOMUX_PAD(_bank, _pin, _muxsel, _ma, _vol, _pull) \ + (((iomux_cfg_t)(_bank) << MXS_PAD_BANK_SHIFT) | \ + ((iomux_cfg_t)(_pin) << MXS_PAD_PIN_SHIFT) | \ + ((iomux_cfg_t)(_muxsel) << MXS_PAD_MUXSEL_SHIFT) | \ + ((iomux_cfg_t)(_ma) << MXS_PAD_MA_SHIFT) | \ + ((iomux_cfg_t)(_vol) << MXS_PAD_VOL_SHIFT) | \ + ((iomux_cfg_t)(_pull) << MXS_PAD_PULL_SHIFT)) + +/* + * A pad becomes naked, when none of mA, vol or pull + * validity bits is set. + */ +#define MXS_IOMUX_PAD_NAKED(_bank, _pin, _muxsel) \ + MXS_IOMUX_PAD(_bank, _pin, _muxsel, 0, 0, 0) + +static inline unsigned int PAD_BANK(iomux_cfg_t pad) +{ + return (pad & MXS_PAD_BANK_MASK) >> MXS_PAD_BANK_SHIFT; +} + +static inline unsigned int PAD_PIN(iomux_cfg_t pad) +{ + return (pad & MXS_PAD_PIN_MASK) >> MXS_PAD_PIN_SHIFT; +} + +static inline unsigned int PAD_MUXSEL(iomux_cfg_t pad) +{ + return (pad & MXS_PAD_MUXSEL_MASK) >> MXS_PAD_MUXSEL_SHIFT; +} + +static inline unsigned int PAD_MA(iomux_cfg_t pad) +{ + return (pad & MXS_PAD_MA_MASK) >> MXS_PAD_MA_SHIFT; +} + +static inline unsigned int PAD_MA_VALID(iomux_cfg_t pad) +{ + return (pad & MXS_PAD_MA_VALID_MASK) >> MXS_PAD_MA_VALID_SHIFT; +} + +static inline unsigned int PAD_VOL(iomux_cfg_t pad) +{ + return (pad & MXS_PAD_VOL_MASK) >> MXS_PAD_VOL_SHIFT; +} + +static inline unsigned int PAD_VOL_VALID(iomux_cfg_t pad) +{ + return (pad & MXS_PAD_VOL_VALID_MASK) >> MXS_PAD_VOL_VALID_SHIFT; +} + +static inline unsigned int PAD_PULL(iomux_cfg_t pad) +{ + return (pad & MXS_PAD_PULL_MASK) >> MXS_PAD_PULL_SHIFT; +} + +static inline unsigned int PAD_PULL_VALID(iomux_cfg_t pad) +{ + return (pad & MXS_PAD_PULL_VALID_MASK) >> MXS_PAD_PULL_VALID_SHIFT; +} + +/* + * configures a single pad in the iomuxer + */ +int mxs_iomux_setup_pad(iomux_cfg_t pad); + +/* + * configures multiple pads + * convenient way to call the above function with tables + */ +int mxs_iomux_setup_multiple_pads(const iomux_cfg_t *pad_list, unsigned count); + +#endif /* __MACH_MXS_IOMUX_H__*/ diff --git a/arch/arm/mach-mxs/include/mach/irqs.h b/arch/arm/mach-mxs/include/mach/irqs.h new file mode 100644 index 0000000..f771039 --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/irqs.h @@ -0,0 +1,32 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __MACH_MXS_IRQS_H__ +#define __MACH_MXS_IRQS_H__ + +#define MXS_INTERNAL_IRQS 128 + +#define MXS_GPIO_IRQ_START MXS_INTERNAL_IRQS + +/* the maximum for MXS-based */ +#define MXS_GPIO_IRQS (32 * 5) + +/* + * The next 16 interrupts are for board specific purposes. Since + * the kernel can only run on one machine at a time, we can re-use + * these. If you need more, increase MXS_BOARD_IRQS, but keep it + * within sensible limits. + */ +#define MXS_BOARD_IRQ_START (MXS_GPIO_IRQ_START + MXS_GPIO_IRQS) +#define MXS_BOARD_IRQS 16 + +#define NR_IRQS (MXS_BOARD_IRQ_START + MXS_BOARD_IRQS) + +#endif /* __MACH_MXS_IRQS_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/memory.h b/arch/arm/mach-mxs/include/mach/memory.h new file mode 100644 index 0000000..b5420a5 --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/memory.h @@ -0,0 +1,24 @@ +/* + * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef __MACH_MXS_MEMORY_H__ +#define __MACH_MXS_MEMORY_H__ + +#define PHYS_OFFSET UL(0x40000000) + +#endif /* __MACH_MXS_MEMORY_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/mx23.h b/arch/arm/mach-mxs/include/mach/mx23.h new file mode 100644 index 0000000..9edd02e --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/mx23.h @@ -0,0 +1,145 @@ +/* + * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef __MACH_MX23_H__ +#define __MACH_MX23_H__ + +#include <mach/mxs.h> + +/* + * OCRAM + */ +#define MX23_OCRAM_BASE_ADDR 0x00000000 +#define MX23_OCRAM_SIZE SZ_32K + +/* + * IO + */ +#define MX23_IO_BASE_ADDR 0x80000000 +#define MX23_IO_SIZE SZ_1M + +#define MX23_ICOLL_BASE_ADDR (MX23_IO_BASE_ADDR + 0x000000) +#define MX23_APBH_DMA_BASE_ADDR (MX23_IO_BASE_ADDR + 0x004000) +#define MX23_BCH_BASE_ADDR (MX23_IO_BASE_ADDR + 0x00a000) +#define MX23_GPMI_BASE_ADDR (MX23_IO_BASE_ADDR + 0x00c000) +#define MX23_SSP1_BASE_ADDR (MX23_IO_BASE_ADDR + 0x010000) +#define MX23_PINCTRL_BASE_ADDR (MX23_IO_BASE_ADDR + 0x018000) +#define MX23_DIGCTL_BASE_ADDR (MX23_IO_BASE_ADDR + 0x01c000) +#define MX23_ETM_BASE_ADDR (MX23_IO_BASE_ADDR + 0x020000) +#define MX23_APBX_DMA_BASE_ADDR (MX23_IO_BASE_ADDR + 0x024000) +#define MX23_DCP_BASE_ADDR (MX23_IO_BASE_ADDR + 0x028000) +#define MX23_PXP_BASE_ADDR (MX23_IO_BASE_ADDR + 0x02a000) +#define MX23_OCOTP_BASE_ADDR (MX23_IO_BASE_ADDR + 0x02c000) +#define MX23_AXI_AHB0_BASE_ADDR (MX23_IO_BASE_ADDR + 0x02e000) +#define MX23_LCDIF_BASE_ADDR (MX23_IO_BASE_ADDR + 0x030000) +#define MX23_SSP2_BASE_ADDR (MX23_IO_BASE_ADDR + 0x034000) +#define MX23_TVENC_BASE_ADDR (MX23_IO_BASE_ADDR + 0x038000) +#define MX23_CLKCTRL_BASE_ADDR (MX23_IO_BASE_ADDR + 0x040000) +#define MX23_SAIF0_BASE_ADDR (MX23_IO_BASE_ADDR + 0x042000) +#define MX23_POWER_BASE_ADDR (MX23_IO_BASE_ADDR + 0x044000) +#define MX23_SAIF1_BASE_ADDR (MX23_IO_BASE_ADDR + 0x046000) +#define MX23_AUDIOOUT_BASE_ADDR (MX23_IO_BASE_ADDR + 0x048000) +#define MX23_AUDIOIN_BASE_ADDR (MX23_IO_BASE_ADDR + 0x04c000) +#define MX23_LRADC_BASE_ADDR (MX23_IO_BASE_ADDR + 0x050000) +#define MX23_SPDIF_BASE_ADDR (MX23_IO_BASE_ADDR + 0x054000) +#define MX23_I2C0_BASE_ADDR (MX23_IO_BASE_ADDR + 0x058000) +#define MX23_RTC_BASE_ADDR (MX23_IO_BASE_ADDR + 0x05c000) +#define MX23_PWM_BASE_ADDR (MX23_IO_BASE_ADDR + 0x064000) +#define MX23_TIMROT_BASE_ADDR (MX23_IO_BASE_ADDR + 0x068000) +#define MX23_AUART1_BASE_ADDR (MX23_IO_BASE_ADDR + 0x06c000) +#define MX23_AUART2_BASE_ADDR (MX23_IO_BASE_ADDR + 0x06e000) +#define MX23_DUART_BASE_ADDR (MX23_IO_BASE_ADDR + 0x070000) +#define MX23_USBPHY_BASE_ADDR (MX23_IO_BASE_ADDR + 0x07c000) +#define MX23_USBCTRL_BASE_ADDR (MX23_IO_BASE_ADDR + 0x080000) +#define MX23_DRAM_BASE_ADDR (MX23_IO_BASE_ADDR + 0x0e0000) + +#define MX23_IO_P2V(x) MXS_IO_P2V(x) +#define MX23_IO_ADDRESS(x) IOMEM(MX23_IO_P2V(x)) + +/* + * IRQ + */ +#define MX23_INT_DUART 0 +#define MX23_INT_COMMS_RX 1 +#define MX23_INT_COMMS_TX 1 +#define MX23_INT_SSP2_ERROR 2 +#define MX23_INT_VDD5V 3 +#define MX23_INT_HEADPHONE_SHORT 4 +#define MX23_INT_DAC_DMA 5 +#define MX23_INT_DAC_ERROR 6 +#define MX23_INT_ADC_DMA 7 +#define MX23_INT_ADC_ERROR 8 +#define MX23_INT_SPDIF_DMA 9 +#define MX23_INT_SAIF2_DMA 9 +#define MX23_INT_SPDIF_ERROR 10 +#define MX23_INT_SAIF1_IRQ 10 +#define MX23_INT_SAIF2_IRQ 10 +#define MX23_INT_USB_CTRL 11 +#define MX23_INT_USB_WAKEUP 12 +#define MX23_INT_GPMI_DMA 13 +#define MX23_INT_SSP1_DMA 14 +#define MX23_INT_SSP_ERROR 15 +#define MX23_INT_GPIO0 16 +#define MX23_INT_GPIO1 17 +#define MX23_INT_GPIO2 18 +#define MX23_INT_SAIF1_DMA 19 +#define MX23_INT_SSP2_DMA 20 +#define MX23_INT_ECC8_IRQ 21 +#define MX23_INT_RTC_ALARM 22 +#define MX23_INT_UARTAPP_TX_DMA 23 +#define MX23_INT_UARTAPP_INTERNAL 24 +#define MX23_INT_UARTAPP_RX_DMA 25 +#define MX23_INT_I2C_DMA 26 +#define MX23_INT_I2C_ERROR 27 +#define MX23_INT_TIMER0 28 +#define MX23_INT_TIMER1 29 +#define MX23_INT_TIMER2 30 +#define MX23_INT_TIMER3 31 +#define MX23_INT_BATT_BRNOUT 32 +#define MX23_INT_VDDD_BRNOUT 33 +#define MX23_INT_VDDIO_BRNOUT 34 +#define MX23_INT_VDD18_BRNOUT 35 +#define MX23_INT_TOUCH_DETECT 36 +#define MX23_INT_LRADC_CH0 37 +#define MX23_INT_LRADC_CH1 38 +#define MX23_INT_LRADC_CH2 39 +#define MX23_INT_LRADC_CH3 40 +#define MX23_INT_LRADC_CH4 41 +#define MX23_INT_LRADC_CH5 42 +#define MX23_INT_LRADC_CH6 43 +#define MX23_INT_LRADC_CH7 44 +#define MX23_INT_LCDIF_DMA 45 +#define MX23_INT_LCDIF_ERROR 46 +#define MX23_INT_DIGCTL_DEBUG_TRAP 47 +#define MX23_INT_RTC_1MSEC 48 +#define MX23_INT_DRI_DMA 49 +#define MX23_INT_DRI_ATTENTION 50 +#define MX23_INT_GPMI_ATTENTION 51 +#define MX23_INT_IR 52 +#define MX23_INT_DCP_VMI 53 +#define MX23_INT_DCP 54 +#define MX23_INT_BCH 56 +#define MX23_INT_PXP 57 +#define MX23_INT_UARTAPP2_TX_DMA 58 +#define MX23_INT_UARTAPP2_INTERNAL 59 +#define MX23_INT_UARTAPP2_RX_DMA 60 +#define MX23_INT_VDAC_DETECT 61 +#define MX23_INT_VDD5V_DROOP 64 +#define MX23_INT_DCDC4P2_BO 65 + +#endif /* __MACH_MX23_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/mx28.h b/arch/arm/mach-mxs/include/mach/mx28.h new file mode 100644 index 0000000..0716745 --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/mx28.h @@ -0,0 +1,188 @@ +/* + * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef __MACH_MX28_H__ +#define __MACH_MX28_H__ + +#include <mach/mxs.h> + +/* + * OCRAM + */ +#define MX28_OCRAM_BASE_ADDR 0x00000000 +#define MX28_OCRAM_SIZE SZ_128K + +/* + * IO + */ +#define MX28_IO_BASE_ADDR 0x80000000 +#define MX28_IO_SIZE SZ_1M + +#define MX28_ICOLL_BASE_ADDR (MX28_IO_BASE_ADDR + 0x000000) +#define MX28_HSADC_BASE_ADDR (MX28_IO_BASE_ADDR + 0x002000) +#define MX28_APBH_DMA_BASE_ADDR (MX28_IO_BASE_ADDR + 0x004000) +#define MX28_PERFMON_BASE_ADDR (MX28_IO_BASE_ADDR + 0x006000) +#define MX28_BCH_BASE_ADDR (MX28_IO_BASE_ADDR + 0x00a000) +#define MX28_GPMI_BASE_ADDR (MX28_IO_BASE_ADDR + 0x00c000) +#define MX28_SSP0_BASE_ADDR (MX28_IO_BASE_ADDR + 0x010000) +#define MX28_SSP1_BASE_ADDR (MX28_IO_BASE_ADDR + 0x012000) +#define MX28_SSP2_BASE_ADDR (MX28_IO_BASE_ADDR + 0x014000) +#define MX28_SSP3_BASE_ADDR (MX28_IO_BASE_ADDR + 0x016000) +#define MX28_PINCTRL_BASE_ADDR (MX28_IO_BASE_ADDR + 0x018000) +#define MX28_DIGCTL_BASE_ADDR (MX28_IO_BASE_ADDR + 0x01c000) +#define MX28_ETM_BASE_ADDR (MX28_IO_BASE_ADDR + 0x022000) +#define MX28_APBX_DMA_BASE_ADDR (MX28_IO_BASE_ADDR + 0x024000) +#define MX28_DCP_BASE_ADDR (MX28_IO_BASE_ADDR + 0x028000) +#define MX28_PXP_BASE_ADDR (MX28_IO_BASE_ADDR + 0x02a000) +#define MX28_OCOTP_BASE_ADDR (MX28_IO_BASE_ADDR + 0x02c000) +#define MX28_AXI_AHB0_BASE_ADDR (MX28_IO_BASE_ADDR + 0x02e000) +#define MX28_LCDIF_BASE_ADDR (MX28_IO_BASE_ADDR + 0x030000) +#define MX28_CAN0_BASE_ADDR (MX28_IO_BASE_ADDR + 0x032000) +#define MX28_CAN1_BASE_ADDR (MX28_IO_BASE_ADDR + 0x034000) +#define MX28_SIMDBG_BASE_ADDR (MX28_IO_BASE_ADDR + 0x03c000) +#define MX28_SIMGPMISEL_BASE_ADDR (MX28_IO_BASE_ADDR + 0x03c200) +#define MX28_SIMSSPSEL_BASE_ADDR (MX28_IO_BASE_ADDR + 0x03c300) +#define MX28_SIMMEMSEL_BASE_ADDR (MX28_IO_BASE_ADDR + 0x03c400) +#define MX28_GPIOMON_BASE_ADDR (MX28_IO_BASE_ADDR + 0x03c500) +#define MX28_SIMENET_BASE_ADDR (MX28_IO_BASE_ADDR + 0x03c700) +#define MX28_ARMJTAG_BASE_ADDR (MX28_IO_BASE_ADDR + 0x03c800) +#define MX28_CLKCTRL_BASE_ADDR (MX28_IO_BASE_ADDR + 0x040000) +#define MX28_SAIF0_BASE_ADDR (MX28_IO_BASE_ADDR + 0x042000) +#define MX28_POWER_BASE_ADDR (MX28_IO_BASE_ADDR + 0x044000) +#define MX28_SAIF1_BASE_ADDR (MX28_IO_BASE_ADDR + 0x046000) +#define MX28_LRADC_BASE_ADDR (MX28_IO_BASE_ADDR + 0x050000) +#define MX28_SPDIF_BASE_ADDR (MX28_IO_BASE_ADDR + 0x054000) +#define MX28_RTC_BASE_ADDR (MX28_IO_BASE_ADDR + 0x056000) +#define MX28_I2C0_BASE_ADDR (MX28_IO_BASE_ADDR + 0x058000) +#define MX28_I2C1_BASE_ADDR (MX28_IO_BASE_ADDR + 0x05a000) +#define MX28_PWM_BASE_ADDR (MX28_IO_BASE_ADDR + 0x064000) +#define MX28_TIMROT_BASE_ADDR (MX28_IO_BASE_ADDR + 0x068000) +#define MX28_AUART0_BASE_ADDR (MX28_IO_BASE_ADDR + 0x06a000) +#define MX28_AUART1_BASE_ADDR (MX28_IO_BASE_ADDR + 0x06c000) +#define MX28_AUART2_BASE_ADDR (MX28_IO_BASE_ADDR + 0x06e000) +#define MX28_AUART3_BASE_ADDR (MX28_IO_BASE_ADDR + 0x070000) +#define MX28_AUART4_BASE_ADDR (MX28_IO_BASE_ADDR + 0x072000) +#define MX28_DUART_BASE_ADDR (MX28_IO_BASE_ADDR + 0x074000) +#define MX28_USBPHY0_BASE_ADDR (MX28_IO_BASE_ADDR + 0x07C000) +#define MX28_USBPHY1_BASE_ADDR (MX28_IO_BASE_ADDR + 0x07e000) +#define MX28_USBCTRL0_BASE_ADDR (MX28_IO_BASE_ADDR + 0x080000) +#define MX28_USBCTRL1_BASE_ADDR (MX28_IO_BASE_ADDR + 0x090000) +#define MX28_DFLPT_BASE_ADDR (MX28_IO_BASE_ADDR + 0x0c0000) +#define MX28_DRAM_BASE_ADDR (MX28_IO_BASE_ADDR + 0x0e0000) +#define MX28_ENET_MAC0_BASE_ADDR (MX28_IO_BASE_ADDR + 0x0f0000) +#define MX28_ENET_MAC1_BASE_ADDR (MX28_IO_BASE_ADDR + 0x0f4000) + +#define MX28_IO_P2V(x) MXS_IO_P2V(x) +#define MX28_IO_ADDRESS(x) IOMEM(MX28_IO_P2V(x)) + +/* + * IRQ + */ +#define MX28_INT_BATT_BRNOUT 0 +#define MX28_INT_VDDD_BRNOUT 1 +#define MX28_INT_VDDIO_BRNOUT 2 +#define MX28_INT_VDDA_BRNOUT 3 +#define MX28_INT_VDD5V_DROOP 4 +#define MX28_INT_DCDC4P2_BRNOUT 5 +#define MX28_INT_VDD5V 6 +#define MX28_INT_CAN0 8 +#define MX28_INT_CAN1 9 +#define MX28_INT_LRADC_TOUCH 10 +#define MX28_INT_HSADC 13 +#define MX28_INT_IRADC_THRESH0 14 +#define MX28_INT_IRADC_THRESH1 15 +#define MX28_INT_LRADC_CH0 16 +#define MX28_INT_LRADC_CH1 17 +#define MX28_INT_LRADC_CH2 18 +#define MX28_INT_LRADC_CH3 19 +#define MX28_INT_LRADC_CH4 20 +#define MX28_INT_LRADC_CH5 21 +#define MX28_INT_LRADC_CH6 22 +#define MX28_INT_LRADC_CH7 23 +#define MX28_INT_LRADC_BUTTON0 24 +#define MX28_INT_LRADC_BUTTON1 25 +#define MX28_INT_PERFMON 27 +#define MX28_INT_RTC_1MSEC 28 +#define MX28_INT_RTC_ALARM 29 +#define MX28_INT_COMMS 31 +#define MX28_INT_EMI_ERR 32 +#define MX28_INT_LCDIF 38 +#define MX28_INT_PXP 39 +#define MX28_INT_BCH 41 +#define MX28_INT_GPMI 42 +#define MX28_INT_SPDIF_ERROR 45 +#define MX28_INT_DUART 47 +#define MX28_INT_TIMER0 48 +#define MX28_INT_TIMER1 49 +#define MX28_INT_TIMER2 50 +#define MX28_INT_TIMER3 51 +#define MX28_INT_DCP_VMI 52 +#define MX28_INT_DCP 53 +#define MX28_INT_DCP_SECURE 54 +#define MX28_INT_SAIF1 58 +#define MX28_INT_SAIF0 59 +#define MX28_INT_SPDIF_DMA 66 +#define MX28_INT_I2C0_DMA 68 +#define MX28_INT_I2C1_DMA 69 +#define MX28_INT_AUART0_RX_DMA 70 +#define MX28_INT_AUART0_TX_DMA 71 +#define MX28_INT_AUART1_RX_DMA 72 +#define MX28_INT_AUART1_TX_DMA 73 +#define MX28_INT_AUART2_RX_DMA 74 +#define MX28_INT_AUART2_TX_DMA 75 +#define MX28_INT_AUART3_RX_DMA 76 +#define MX28_INT_AUART3_TX_DMA 77 +#define MX28_INT_AUART4_RX_DMA 78 +#define MX28_INT_AUART4_TX_DMA 79 +#define MX28_INT_SAIF0_DMA 80 +#define MX28_INT_SAIF1_DMA 81 +#define MX28_INT_SSP0_DMA 82 +#define MX28_INT_SSP1_DMA 83 +#define MX28_INT_SSP2_DMA 84 +#define MX28_INT_SSP3_DMA 85 +#define MX28_INT_LCDIF_DMA 86 +#define MX28_INT_HSADC_DMA 87 +#define MX28_INT_GPMI_DMA 88 +#define MX28_INT_DIGCTL_DEBUG_TRAP 89 +#define MX28_INT_USB1 92 +#define MX28_INT_USB0 93 +#define MX28_INT_USB1_WAKEUP 94 +#define MX28_INT_USB0_WAKEUP 95 +#define MX28_INT_SSP0 96 +#define MX28_INT_SSP1 97 +#define MX28_INT_SSP2 98 +#define MX28_INT_SSP3 99 +#define MX28_INT_ENET_SWI 100 +#define MX28_INT_ENET_MAC0 101 +#define MX28_INT_ENET_MAC1 102 +#define MX28_INT_ENET_MAC0_1588 103 +#define MX28_INT_ENET_MAC1_1588 104 +#define MX28_INT_I2C1_ERROR 110 +#define MX28_INT_I2C0_ERROR 111 +#define MX28_INT_AUART0 112 +#define MX28_INT_AUART1 113 +#define MX28_INT_AUART2 114 +#define MX28_INT_AUART3 115 +#define MX28_INT_AUART4 116 +#define MX28_INT_GPIO4 123 +#define MX28_INT_GPIO3 124 +#define MX28_INT_GPIO2 125 +#define MX28_INT_GPIO1 126 +#define MX28_INT_GPIO0 127 + +#endif /* __MACH_MX28_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/mxs.h b/arch/arm/mach-mxs/include/mach/mxs.h new file mode 100644 index 0000000..f186c08 --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/mxs.h @@ -0,0 +1,105 @@ +/* + * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef __MACH_MXS_H__ +#define __MACH_MXS_H__ + +#ifndef __ASSEMBLER__ +#include <linux/io.h> +#endif +#include <asm/mach-types.h> +#include <mach/hardware.h> + +/* + * MXS CPU types + */ +#define cpu_is_mx23() (machine_is_mx23evk()) +#define cpu_is_mx28() (machine_is_mx28evk()) + +/* + * IO addresses common to MXS-based + */ +#define MXS_IO_BASE_ADDR 0x80000000 +#define MXS_IO_SIZE SZ_1M + +#define MXS_ICOLL_BASE_ADDR (MXS_IO_BASE_ADDR + 0x000000) +#define MXS_APBH_DMA_BASE_ADDR (MXS_IO_BASE_ADDR + 0x004000) +#define MXS_BCH_BASE_ADDR (MXS_IO_BASE_ADDR + 0x00a000) +#define MXS_GPMI_BASE_ADDR (MXS_IO_BASE_ADDR + 0x00c000) +#define MXS_PINCTRL_BASE_ADDR (MXS_IO_BASE_ADDR + 0x018000) +#define MXS_DIGCTL_BASE_ADDR (MXS_IO_BASE_ADDR + 0x01c000) +#define MXS_APBX_DMA_BASE_ADDR (MXS_IO_BASE_ADDR + 0x024000) +#define MXS_DCP_BASE_ADDR (MXS_IO_BASE_ADDR + 0x028000) +#define MXS_PXP_BASE_ADDR (MXS_IO_BASE_ADDR + 0x02a000) +#define MXS_OCOTP_BASE_ADDR (MXS_IO_BASE_ADDR + 0x02c000) +#define MXS_AXI_AHB0_BASE_ADDR (MXS_IO_BASE_ADDR + 0x02e000) +#define MXS_LCDIF_BASE_ADDR (MXS_IO_BASE_ADDR + 0x030000) +#define MXS_CLKCTRL_BASE_ADDR (MXS_IO_BASE_ADDR + 0x040000) +#define MXS_SAIF0_BASE_ADDR (MXS_IO_BASE_ADDR + 0x042000) +#define MXS_POWER_BASE_ADDR (MXS_IO_BASE_ADDR + 0x044000) +#define MXS_SAIF1_BASE_ADDR (MXS_IO_BASE_ADDR + 0x046000) +#define MXS_LRADC_BASE_ADDR (MXS_IO_BASE_ADDR + 0x050000) +#define MXS_SPDIF_BASE_ADDR (MXS_IO_BASE_ADDR + 0x054000) +#define MXS_I2C0_BASE_ADDR (MXS_IO_BASE_ADDR + 0x058000) +#define MXS_PWM_BASE_ADDR (MXS_IO_BASE_ADDR + 0x064000) +#define MXS_TIMROT_BASE_ADDR (MXS_IO_BASE_ADDR + 0x068000) +#define MXS_AUART1_BASE_ADDR (MXS_IO_BASE_ADDR + 0x06c000) +#define MXS_AUART2_BASE_ADDR (MXS_IO_BASE_ADDR + 0x06e000) +#define MXS_DRAM_BASE_ADDR (MXS_IO_BASE_ADDR + 0x0e0000) + +/* + * It maps the whole address space to [0xf4000000, 0xf50fffff]. + * + * OCRAM 0x00000000+0x020000 -> 0xf4000000+0x020000 + * IO 0x80000000+0x100000 -> 0xf5000000+0x100000 + */ +#define MXS_IO_P2V(x) (0xf4000000 + \ + (((x) & 0x80000000) >> 7) + \ + (((x) & 0x000fffff))) + +#define MXS_IO_ADDRESS(x) IOMEM(MXS_IO_P2V(x)) + +#define mxs_map_entry(soc, name, _type) { \ + .virtual = soc ## _IO_P2V(soc ## _ ## name ## _BASE_ADDR), \ + .pfn = __phys_to_pfn(soc ## _ ## name ## _BASE_ADDR), \ + .length = soc ## _ ## name ## _SIZE, \ + .type = _type, \ +} + +#define MXS_SET_ADDR 0x4 +#define MXS_CLR_ADDR 0x8 +#define MXS_TOG_ADDR 0xc + +#ifndef __ASSEMBLER__ +static inline void __mxs_setl(u32 mask, void __iomem *reg) +{ + __raw_writel(mask, reg + MXS_SET_ADDR); +} + +static inline void __mxs_clrl(u32 mask, void __iomem *reg) +{ + __raw_writel(mask, reg + MXS_CLR_ADDR); +} + +static inline void __mxs_togl(u32 mask, void __iomem *reg) +{ + __raw_writel(mask, reg + MXS_TOG_ADDR); +} +#endif + +#endif /* __MACH_MXS_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/system.h b/arch/arm/mach-mxs/include/mach/system.h new file mode 100644 index 0000000..0e42823 --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/system.h @@ -0,0 +1,27 @@ +/* + * Copyright (C) 1999 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * Copyright 2004-2008 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MACH_MXS_SYSTEM_H__ +#define __MACH_MXS_SYSTEM_H__ + +static inline void arch_idle(void) +{ + cpu_do_idle(); +} + +void arch_reset(char mode, const char *cmd); + +#endif /* __MACH_MXS_SYSTEM_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/timex.h b/arch/arm/mach-mxs/include/mach/timex.h new file mode 100644 index 0000000..734ce89 --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/timex.h @@ -0,0 +1,21 @@ +/* + * Copyright (C) 1999 ARM Limited + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MACH_MXS_TIMEX_H__ +#define __MACH_MXS_TIMEX_H__ + +#define CLOCK_TICK_RATE 32000 /* 32K */ + +#endif /* __MACH_MXS_TIMEX_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/uncompress.h b/arch/arm/mach-mxs/include/mach/uncompress.h new file mode 100644 index 0000000..a005e76f --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/uncompress.h @@ -0,0 +1,76 @@ +/* + * arch/arm/mach-mxs/include/mach/uncompress.h + * + * Copyright (C) 1999 ARM Limited + * Copyright (C) Shane Nay (shane@minirl.com) + * Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef __MACH_MXS_UNCOMPRESS_H__ +#define __MACH_MXS_UNCOMPRESS_H__ + +#include <asm/mach-types.h> + +static unsigned long mxs_duart_base; + +#define MXS_DUART(x) (*(volatile unsigned long *)(mxs_duart_base + (x))) + +#define MXS_DUART_DR 0x00 +#define MXS_DUART_FR 0x18 +#define MXS_DUART_FR_TXFE (1 << 7) +#define MXS_DUART_CR 0x30 +#define MXS_DUART_CR_UARTEN (1 << 0) + +/* + * The following code assumes the serial port has already been + * initialized by the bootloader. If it's not, the output is + * simply discarded. + */ + +static void putc(int ch) +{ + if (!mxs_duart_base) + return; + if (!(MXS_DUART(MXS_DUART_CR) & MXS_DUART_CR_UARTEN)) + return; + + while (!(MXS_DUART(MXS_DUART_FR) & MXS_DUART_FR_TXFE)) + barrier(); + + MXS_DUART(MXS_DUART_DR) = ch; +} + +static inline void flush(void) +{ +} + +#define MX23_DUART_BASE_ADDR 0x80070000 +#define MX28_DUART_BASE_ADDR 0x80074000 + +static inline void __arch_decomp_setup(unsigned long arch_id) +{ + switch (arch_id) { + case MACH_TYPE_MX23EVK: + mxs_duart_base = MX23_DUART_BASE_ADDR; + break; + case MACH_TYPE_MX28EVK: + mxs_duart_base = MX28_DUART_BASE_ADDR; + break; + default: + break; + } +} + +#define arch_decomp_setup() __arch_decomp_setup(arch_id) +#define arch_decomp_wdog() + +#endif /* __MACH_MXS_UNCOMPRESS_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/vmalloc.h b/arch/arm/mach-mxs/include/mach/vmalloc.h new file mode 100644 index 0000000..103b016 --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/vmalloc.h @@ -0,0 +1,22 @@ +/* + * Copyright (C) 2000 Russell King. + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MACH_MXS_VMALLOC_H__ +#define __MACH_MXS_VMALLOC_H__ + +/* vmalloc ending address */ +#define VMALLOC_END 0xf4000000UL + +#endif /* __MACH_MXS_VMALLOC_H__ */ diff --git a/arch/arm/mach-mxs/iomux.c b/arch/arm/mach-mxs/iomux.c new file mode 100644 index 0000000..0e804e2 --- /dev/null +++ b/arch/arm/mach-mxs/iomux.c @@ -0,0 +1,101 @@ +/* + * Copyright 2004-2006,2010 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de> + * Copyright (C) 2009 by Jan Weitzel Phytec Messtechnik GmbH, + * <armlinux@phytec.de> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/string.h> +#include <linux/gpio.h> + +#include <asm/mach/map.h> + +#include <mach/mxs.h> +#include <mach/iomux.h> + +/* + * configures a single pad in the iomuxer + */ +int mxs_iomux_setup_pad(iomux_cfg_t pad) +{ + u32 reg, ofs, bp, bm; + void __iomem *iomux_base = MXS_IO_ADDRESS(MXS_PINCTRL_BASE_ADDR); + + /* muxsel */ + ofs = 0x100; + ofs += PAD_BANK(pad) * 0x20 + PAD_PIN(pad) / 16 * 0x10; + bp = PAD_PIN(pad) % 16 * 2; + bm = 0x3 << bp; + reg = __raw_readl(iomux_base + ofs); + reg &= ~bm; + reg |= PAD_MUXSEL(pad) << bp; + __raw_writel(reg, iomux_base + ofs); + + /* drive */ + ofs = cpu_is_mx23() ? 0x200 : 0x300; + ofs += PAD_BANK(pad) * 0x40 + PAD_PIN(pad) / 8 * 0x10; + /* mA */ + if (PAD_MA_VALID(pad)) { + bp = PAD_PIN(pad) % 8 * 4; + bm = 0x3 << bp; + reg = __raw_readl(iomux_base + ofs); + reg &= ~bm; + reg |= PAD_MA(pad) << bp; + __raw_writel(reg, iomux_base + ofs); + } + /* vol */ + if (PAD_VOL_VALID(pad)) { + bp = PAD_PIN(pad) % 8 * 4 + 2; + if (PAD_VOL(pad)) + __mxs_setl(1 << bp, iomux_base + ofs); + else + __mxs_clrl(1 << bp, iomux_base + ofs); + } + + /* pull */ + if (PAD_PULL_VALID(pad)) { + ofs = cpu_is_mx23() ? 0x400 : 0x600; + ofs += PAD_BANK(pad) * 0x10; + bp = PAD_PIN(pad); + if (PAD_PULL(pad)) + __mxs_setl(1 << bp, iomux_base + ofs); + else + __mxs_clrl(1 << bp, iomux_base + ofs); + } + + return 0; +} + +int mxs_iomux_setup_multiple_pads(const iomux_cfg_t *pad_list, unsigned count) +{ + const iomux_cfg_t *p = pad_list; + int i; + int ret; + + for (i = 0; i < count; i++) { + ret = mxs_iomux_setup_pad(*p); + if (ret) + return ret; + p++; + } + + return 0; +} diff --git a/arch/arm/mach-mxs/mach-mx23evk.c b/arch/arm/mach-mxs/mach-mx23evk.c new file mode 100644 index 0000000..aa06400 --- /dev/null +++ b/arch/arm/mach-mxs/mach-mx23evk.c @@ -0,0 +1,57 @@ +/* + * Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/delay.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/irq.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> + +#include <mach/common.h> +#include <mach/iomux-mx23.h> + +#include "devices-mx23.h" + +static const iomux_cfg_t mx23evk_pads[] __initconst = { + /* duart */ + MX23_PAD_PWM0__DUART_RX | MXS_PAD_4MA, + MX23_PAD_PWM1__DUART_TX | MXS_PAD_4MA, +}; + +static void __init mx23evk_init(void) +{ + mxs_iomux_setup_multiple_pads(mx23evk_pads, ARRAY_SIZE(mx23evk_pads)); + + mx23_add_duart(); +} + +static void __init mx23evk_timer_init(void) +{ + mx23_clocks_init(); +} + +static struct sys_timer mx23evk_timer = { + .init = mx23evk_timer_init, +}; + +MACHINE_START(MX23EVK, "Freescale MX23 EVK") + /* Maintainer: Freescale Semiconductor, Inc. */ + .map_io = mx23_map_io, + .init_irq = mx23_init_irq, + .init_machine = mx23evk_init, + .timer = &mx23evk_timer, +MACHINE_END diff --git a/arch/arm/mach-mxs/mach-mx28evk.c b/arch/arm/mach-mxs/mach-mx28evk.c new file mode 100644 index 0000000..d162e95 --- /dev/null +++ b/arch/arm/mach-mxs/mach-mx28evk.c @@ -0,0 +1,138 @@ +/* + * Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/delay.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/irq.h> +#include <linux/clk.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> + +#include <mach/common.h> +#include <mach/iomux-mx28.h> + +#include "devices-mx28.h" +#include "gpio.h" + +#define MX28EVK_FEC_PHY_POWER MXS_GPIO_NR(2, 15) +#define MX28EVK_FEC_PHY_RESET MXS_GPIO_NR(4, 13) + +static const iomux_cfg_t mx28evk_pads[] __initconst = { + /* duart */ + MX28_PAD_PWM0__DUART_RX | + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + MX28_PAD_PWM1__DUART_TX | + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + + /* fec0 */ + MX28_PAD_ENET0_MDC__ENET0_MDC | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_ENET0_MDIO__ENET0_MDIO | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_ENET0_RXD0__ENET0_RXD0 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_ENET0_RXD1__ENET0_RXD1 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_ENET0_TX_EN__ENET0_TX_EN | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_ENET0_TXD0__ENET0_TXD0 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_ENET0_TXD1__ENET0_TXD1 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_ENET_CLK__CLKCTRL_ENET | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + /* phy power line */ + MX28_PAD_SSP1_DATA3__GPIO_2_15 | + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + /* phy reset line */ + MX28_PAD_ENET0_RX_CLK__GPIO_4_13 | + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), +}; + +/* fec */ +static void __init mx28evk_fec_reset(void) +{ + int ret; + struct clk *clk; + + /* Enable fec phy clock */ + clk = clk_get_sys("pll2", NULL); + if (!IS_ERR(clk)) + clk_enable(clk); + + /* Power up fec phy */ + ret = gpio_request(MX28EVK_FEC_PHY_POWER, "fec-phy-power"); + if (ret) { + pr_err("Failed to request gpio fec-phy-%s: %d\n", "power", ret); + return; + } + + ret = gpio_direction_output(MX28EVK_FEC_PHY_POWER, 0); + if (ret) { + pr_err("Failed to drive gpio fec-phy-%s: %d\n", "power", ret); + return; + } + + /* Reset fec phy */ + ret = gpio_request(MX28EVK_FEC_PHY_RESET, "fec-phy-reset"); + if (ret) { + pr_err("Failed to request gpio fec-phy-%s: %d\n", "reset", ret); + return; + } + + gpio_direction_output(MX28EVK_FEC_PHY_RESET, 0); + if (ret) { + pr_err("Failed to drive gpio fec-phy-%s: %d\n", "reset", ret); + return; + } + + mdelay(1); + gpio_set_value(MX28EVK_FEC_PHY_RESET, 1); +} + +static const struct fec_platform_data mx28_fec_pdata __initconst = { + .phy = PHY_INTERFACE_MODE_RMII, +}; + +static void __init mx28evk_init(void) +{ + mxs_iomux_setup_multiple_pads(mx28evk_pads, ARRAY_SIZE(mx28evk_pads)); + + mx28_add_duart(); + + mx28evk_fec_reset(); + mx28_add_fec(0, &mx28_fec_pdata); +} + +static void __init mx28evk_timer_init(void) +{ + mx28_clocks_init(); +} + +static struct sys_timer mx28evk_timer = { + .init = mx28evk_timer_init, +}; + +MACHINE_START(MX28EVK, "Freescale MX28 EVK") + /* Maintainer: Freescale Semiconductor, Inc. */ + .map_io = mx28_map_io, + .init_irq = mx28_init_irq, + .init_machine = mx28evk_init, + .timer = &mx28evk_timer, +MACHINE_END diff --git a/arch/arm/mach-mxs/mm-mx23.c b/arch/arm/mach-mxs/mm-mx23.c new file mode 100644 index 0000000..5148cd6 --- /dev/null +++ b/arch/arm/mach-mxs/mm-mx23.c @@ -0,0 +1,45 @@ +/* + * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + * + * Create static mapping between physical to virtual memory. + */ + +#include <linux/mm.h> +#include <linux/init.h> + +#include <asm/mach/map.h> + +#include <mach/mx23.h> +#include <mach/common.h> +#include <mach/iomux.h> + +/* + * Define the MX23 memory map. + */ +static struct map_desc mx23_io_desc[] __initdata = { + mxs_map_entry(MX23, OCRAM, MT_DEVICE), + mxs_map_entry(MX23, IO, MT_DEVICE), +}; + +/* + * This function initializes the memory map. It is called during the + * system startup to create static physical to virtual memory mappings + * for the IO modules. + */ +void __init mx23_map_io(void) +{ + iotable_init(mx23_io_desc, ARRAY_SIZE(mx23_io_desc)); +} + +void __init mx23_init_irq(void) +{ + icoll_init_irq(); + mx23_register_gpios(); +} diff --git a/arch/arm/mach-mxs/mm-mx28.c b/arch/arm/mach-mxs/mm-mx28.c new file mode 100644 index 0000000..7e4cea3 --- /dev/null +++ b/arch/arm/mach-mxs/mm-mx28.c @@ -0,0 +1,45 @@ +/* + * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + * + * Create static mapping between physical to virtual memory. + */ + +#include <linux/mm.h> +#include <linux/init.h> + +#include <asm/mach/map.h> + +#include <mach/mx28.h> +#include <mach/common.h> +#include <mach/iomux.h> + +/* + * Define the MX28 memory map. + */ +static struct map_desc mx28_io_desc[] __initdata = { + mxs_map_entry(MX28, OCRAM, MT_DEVICE), + mxs_map_entry(MX28, IO, MT_DEVICE), +}; + +/* + * This function initializes the memory map. It is called during the + * system startup to create static physical to virtual memory mappings + * for the IO modules. + */ +void __init mx28_map_io(void) +{ + iotable_init(mx28_io_desc, ARRAY_SIZE(mx28_io_desc)); +} + +void __init mx28_init_irq(void) +{ + icoll_init_irq(); + mx28_register_gpios(); +} diff --git a/arch/arm/mach-mxs/regs-clkctrl-mx23.h b/arch/arm/mach-mxs/regs-clkctrl-mx23.h new file mode 100644 index 0000000..dbc0474 --- /dev/null +++ b/arch/arm/mach-mxs/regs-clkctrl-mx23.h @@ -0,0 +1,455 @@ +/* + * Freescale CLKCTRL Register Definitions + * + * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved. + * Copyright 2008-2010 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * This file is created by xml file. Don't Edit it. + * + * Xml Revision: 1.48 + * Template revision: 26195 + */ + +#ifndef __REGS_CLKCTRL_MX23_H__ +#define __REGS_CLKCTRL_MX23_H__ + + +#define HW_CLKCTRL_PLLCTRL0 (0x00000000) +#define HW_CLKCTRL_PLLCTRL0_SET (0x00000004) +#define HW_CLKCTRL_PLLCTRL0_CLR (0x00000008) +#define HW_CLKCTRL_PLLCTRL0_TOG (0x0000000c) + +#define BP_CLKCTRL_PLLCTRL0_RSRVD6 30 +#define BM_CLKCTRL_PLLCTRL0_RSRVD6 0xC0000000 +#define BF_CLKCTRL_PLLCTRL0_RSRVD6(v) \ + (((v) << 30) & BM_CLKCTRL_PLLCTRL0_RSRVD6) +#define BP_CLKCTRL_PLLCTRL0_LFR_SEL 28 +#define BM_CLKCTRL_PLLCTRL0_LFR_SEL 0x30000000 +#define BF_CLKCTRL_PLLCTRL0_LFR_SEL(v) \ + (((v) << 28) & BM_CLKCTRL_PLLCTRL0_LFR_SEL) +#define BV_CLKCTRL_PLLCTRL0_LFR_SEL__DEFAULT 0x0 +#define BV_CLKCTRL_PLLCTRL0_LFR_SEL__TIMES_2 0x1 +#define BV_CLKCTRL_PLLCTRL0_LFR_SEL__TIMES_05 0x2 +#define BV_CLKCTRL_PLLCTRL0_LFR_SEL__UNDEFINED 0x3 +#define BP_CLKCTRL_PLLCTRL0_RSRVD5 26 +#define BM_CLKCTRL_PLLCTRL0_RSRVD5 0x0C000000 +#define BF_CLKCTRL_PLLCTRL0_RSRVD5(v) \ + (((v) << 26) & BM_CLKCTRL_PLLCTRL0_RSRVD5) +#define BP_CLKCTRL_PLLCTRL0_CP_SEL 24 +#define BM_CLKCTRL_PLLCTRL0_CP_SEL 0x03000000 +#define BF_CLKCTRL_PLLCTRL0_CP_SEL(v) \ + (((v) << 24) & BM_CLKCTRL_PLLCTRL0_CP_SEL) +#define BV_CLKCTRL_PLLCTRL0_CP_SEL__DEFAULT 0x0 +#define BV_CLKCTRL_PLLCTRL0_CP_SEL__TIMES_2 0x1 +#define BV_CLKCTRL_PLLCTRL0_CP_SEL__TIMES_05 0x2 +#define BV_CLKCTRL_PLLCTRL0_CP_SEL__UNDEFINED 0x3 +#define BP_CLKCTRL_PLLCTRL0_RSRVD4 22 +#define BM_CLKCTRL_PLLCTRL0_RSRVD4 0x00C00000 +#define BF_CLKCTRL_PLLCTRL0_RSRVD4(v) \ + (((v) << 22) & BM_CLKCTRL_PLLCTRL0_RSRVD4) +#define BP_CLKCTRL_PLLCTRL0_DIV_SEL 20 +#define BM_CLKCTRL_PLLCTRL0_DIV_SEL 0x00300000 +#define BF_CLKCTRL_PLLCTRL0_DIV_SEL(v) \ + (((v) << 20) & BM_CLKCTRL_PLLCTRL0_DIV_SEL) +#define BV_CLKCTRL_PLLCTRL0_DIV_SEL__DEFAULT 0x0 +#define BV_CLKCTRL_PLLCTRL0_DIV_SEL__LOWER 0x1 +#define BV_CLKCTRL_PLLCTRL0_DIV_SEL__LOWEST 0x2 +#define BV_CLKCTRL_PLLCTRL0_DIV_SEL__UNDEFINED 0x3 +#define BM_CLKCTRL_PLLCTRL0_RSRVD3 0x00080000 +#define BM_CLKCTRL_PLLCTRL0_EN_USB_CLKS 0x00040000 +#define BM_CLKCTRL_PLLCTRL0_RSRVD2 0x00020000 +#define BM_CLKCTRL_PLLCTRL0_POWER 0x00010000 +#define BP_CLKCTRL_PLLCTRL0_RSRVD1 0 +#define BM_CLKCTRL_PLLCTRL0_RSRVD1 0x0000FFFF +#define BF_CLKCTRL_PLLCTRL0_RSRVD1(v) \ + (((v) << 0) & BM_CLKCTRL_PLLCTRL0_RSRVD1) + +#define HW_CLKCTRL_PLLCTRL1 (0x00000010) + +#define BM_CLKCTRL_PLLCTRL1_LOCK 0x80000000 +#define BM_CLKCTRL_PLLCTRL1_FORCE_LOCK 0x40000000 +#define BP_CLKCTRL_PLLCTRL1_RSRVD1 16 +#define BM_CLKCTRL_PLLCTRL1_RSRVD1 0x3FFF0000 +#define BF_CLKCTRL_PLLCTRL1_RSRVD1(v) \ + (((v) << 16) & BM_CLKCTRL_PLLCTRL1_RSRVD1) +#define BP_CLKCTRL_PLLCTRL1_LOCK_COUNT 0 +#define BM_CLKCTRL_PLLCTRL1_LOCK_COUNT 0x0000FFFF +#define BF_CLKCTRL_PLLCTRL1_LOCK_COUNT(v) \ + (((v) << 0) & BM_CLKCTRL_PLLCTRL1_LOCK_COUNT) + +#define HW_CLKCTRL_CPU (0x00000020) +#define HW_CLKCTRL_CPU_SET (0x00000024) +#define HW_CLKCTRL_CPU_CLR (0x00000028) +#define HW_CLKCTRL_CPU_TOG (0x0000002c) + +#define BP_CLKCTRL_CPU_RSRVD5 30 +#define BM_CLKCTRL_CPU_RSRVD5 0xC0000000 +#define BF_CLKCTRL_CPU_RSRVD5(v) \ + (((v) << 30) & BM_CLKCTRL_CPU_RSRVD5) +#define BM_CLKCTRL_CPU_BUSY_REF_XTAL 0x20000000 +#define BM_CLKCTRL_CPU_BUSY_REF_CPU 0x10000000 +#define BM_CLKCTRL_CPU_RSRVD4 0x08000000 +#define BM_CLKCTRL_CPU_DIV_XTAL_FRAC_EN 0x04000000 +#define BP_CLKCTRL_CPU_DIV_XTAL 16 +#define BM_CLKCTRL_CPU_DIV_XTAL 0x03FF0000 +#define BF_CLKCTRL_CPU_DIV_XTAL(v) \ + (((v) << 16) & BM_CLKCTRL_CPU_DIV_XTAL) +#define BP_CLKCTRL_CPU_RSRVD3 13 +#define BM_CLKCTRL_CPU_RSRVD3 0x0000E000 +#define BF_CLKCTRL_CPU_RSRVD3(v) \ + (((v) << 13) & BM_CLKCTRL_CPU_RSRVD3) +#define BM_CLKCTRL_CPU_INTERRUPT_WAIT 0x00001000 +#define BM_CLKCTRL_CPU_RSRVD2 0x00000800 +#define BM_CLKCTRL_CPU_DIV_CPU_FRAC_EN 0x00000400 +#define BP_CLKCTRL_CPU_RSRVD1 6 +#define BM_CLKCTRL_CPU_RSRVD1 0x000003C0 +#define BF_CLKCTRL_CPU_RSRVD1(v) \ + (((v) << 6) & BM_CLKCTRL_CPU_RSRVD1) +#define BP_CLKCTRL_CPU_DIV_CPU 0 +#define BM_CLKCTRL_CPU_DIV_CPU 0x0000003F +#define BF_CLKCTRL_CPU_DIV_CPU(v) \ + (((v) << 0) & BM_CLKCTRL_CPU_DIV_CPU) + +#define HW_CLKCTRL_HBUS (0x00000030) +#define HW_CLKCTRL_HBUS_SET (0x00000034) +#define HW_CLKCTRL_HBUS_CLR (0x00000038) +#define HW_CLKCTRL_HBUS_TOG (0x0000003c) + +#define BP_CLKCTRL_HBUS_RSRVD4 30 +#define BM_CLKCTRL_HBUS_RSRVD4 0xC0000000 +#define BF_CLKCTRL_HBUS_RSRVD4(v) \ + (((v) << 30) & BM_CLKCTRL_HBUS_RSRVD4) +#define BM_CLKCTRL_HBUS_BUSY 0x20000000 +#define BM_CLKCTRL_HBUS_DCP_AS_ENABLE 0x10000000 +#define BM_CLKCTRL_HBUS_PXP_AS_ENABLE 0x08000000 +#define BM_CLKCTRL_HBUS_APBHDMA_AS_ENABLE 0x04000000 +#define BM_CLKCTRL_HBUS_APBXDMA_AS_ENABLE 0x02000000 +#define BM_CLKCTRL_HBUS_TRAFFIC_JAM_AS_ENABLE 0x01000000 +#define BM_CLKCTRL_HBUS_TRAFFIC_AS_ENABLE 0x00800000 +#define BM_CLKCTRL_HBUS_CPU_DATA_AS_ENABLE 0x00400000 +#define BM_CLKCTRL_HBUS_CPU_INSTR_AS_ENABLE 0x00200000 +#define BM_CLKCTRL_HBUS_AUTO_SLOW_MODE 0x00100000 +#define BM_CLKCTRL_HBUS_RSRVD2 0x00080000 +#define BP_CLKCTRL_HBUS_SLOW_DIV 16 +#define BM_CLKCTRL_HBUS_SLOW_DIV 0x00070000 +#define BF_CLKCTRL_HBUS_SLOW_DIV(v) \ + (((v) << 16) & BM_CLKCTRL_HBUS_SLOW_DIV) +#define BV_CLKCTRL_HBUS_SLOW_DIV__BY1 0x0 +#define BV_CLKCTRL_HBUS_SLOW_DIV__BY2 0x1 +#define BV_CLKCTRL_HBUS_SLOW_DIV__BY4 0x2 +#define BV_CLKCTRL_HBUS_SLOW_DIV__BY8 0x3 +#define BV_CLKCTRL_HBUS_SLOW_DIV__BY16 0x4 +#define BV_CLKCTRL_HBUS_SLOW_DIV__BY32 0x5 +#define BP_CLKCTRL_HBUS_RSRVD1 6 +#define BM_CLKCTRL_HBUS_RSRVD1 0x0000FFC0 +#define BF_CLKCTRL_HBUS_RSRVD1(v) \ + (((v) << 6) & BM_CLKCTRL_HBUS_RSRVD1) +#define BM_CLKCTRL_HBUS_DIV_FRAC_EN 0x00000020 +#define BP_CLKCTRL_HBUS_DIV 0 +#define BM_CLKCTRL_HBUS_DIV 0x0000001F +#define BF_CLKCTRL_HBUS_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_HBUS_DIV) + +#define HW_CLKCTRL_XBUS (0x00000040) + +#define BM_CLKCTRL_XBUS_BUSY 0x80000000 +#define BP_CLKCTRL_XBUS_RSRVD1 11 +#define BM_CLKCTRL_XBUS_RSRVD1 0x7FFFF800 +#define BF_CLKCTRL_XBUS_RSRVD1(v) \ + (((v) << 11) & BM_CLKCTRL_XBUS_RSRVD1) +#define BM_CLKCTRL_XBUS_DIV_FRAC_EN 0x00000400 +#define BP_CLKCTRL_XBUS_DIV 0 +#define BM_CLKCTRL_XBUS_DIV 0x000003FF +#define BF_CLKCTRL_XBUS_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_XBUS_DIV) + +#define HW_CLKCTRL_XTAL (0x00000050) +#define HW_CLKCTRL_XTAL_SET (0x00000054) +#define HW_CLKCTRL_XTAL_CLR (0x00000058) +#define HW_CLKCTRL_XTAL_TOG (0x0000005c) + +#define BP_CLKCTRL_XTAL_UART_CLK_GATE 31 +#define BM_CLKCTRL_XTAL_UART_CLK_GATE 0x80000000 +#define BP_CLKCTRL_XTAL_FILT_CLK24M_GATE 30 +#define BM_CLKCTRL_XTAL_FILT_CLK24M_GATE 0x40000000 +#define BP_CLKCTRL_XTAL_PWM_CLK24M_GATE 29 +#define BM_CLKCTRL_XTAL_PWM_CLK24M_GATE 0x20000000 +#define BM_CLKCTRL_XTAL_DRI_CLK24M_GATE 0x10000000 +#define BM_CLKCTRL_XTAL_DIGCTRL_CLK1M_GATE 0x08000000 +#define BP_CLKCTRL_XTAL_TIMROT_CLK32K_GATE 26 +#define BM_CLKCTRL_XTAL_TIMROT_CLK32K_GATE 0x04000000 +#define BP_CLKCTRL_XTAL_RSRVD1 2 +#define BM_CLKCTRL_XTAL_RSRVD1 0x03FFFFFC +#define BF_CLKCTRL_XTAL_RSRVD1(v) \ + (((v) << 2) & BM_CLKCTRL_XTAL_RSRVD1) +#define BP_CLKCTRL_XTAL_DIV_UART 0 +#define BM_CLKCTRL_XTAL_DIV_UART 0x00000003 +#define BF_CLKCTRL_XTAL_DIV_UART(v) \ + (((v) << 0) & BM_CLKCTRL_XTAL_DIV_UART) + +#define HW_CLKCTRL_PIX (0x00000060) + +#define BP_CLKCTRL_PIX_CLKGATE 31 +#define BM_CLKCTRL_PIX_CLKGATE 0x80000000 +#define BM_CLKCTRL_PIX_RSRVD2 0x40000000 +#define BM_CLKCTRL_PIX_BUSY 0x20000000 +#define BP_CLKCTRL_PIX_RSRVD1 13 +#define BM_CLKCTRL_PIX_RSRVD1 0x1FFFE000 +#define BF_CLKCTRL_PIX_RSRVD1(v) \ + (((v) << 13) & BM_CLKCTRL_PIX_RSRVD1) +#define BM_CLKCTRL_PIX_DIV_FRAC_EN 0x00001000 +#define BP_CLKCTRL_PIX_DIV 0 +#define BM_CLKCTRL_PIX_DIV 0x00000FFF +#define BF_CLKCTRL_PIX_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_PIX_DIV) + +#define HW_CLKCTRL_SSP (0x00000070) + +#define BP_CLKCTRL_SSP_CLKGATE 31 +#define BM_CLKCTRL_SSP_CLKGATE 0x80000000 +#define BM_CLKCTRL_SSP_RSRVD2 0x40000000 +#define BM_CLKCTRL_SSP_BUSY 0x20000000 +#define BP_CLKCTRL_SSP_RSRVD1 10 +#define BM_CLKCTRL_SSP_RSRVD1 0x1FFFFC00 +#define BF_CLKCTRL_SSP_RSRVD1(v) \ + (((v) << 10) & BM_CLKCTRL_SSP_RSRVD1) +#define BM_CLKCTRL_SSP_DIV_FRAC_EN 0x00000200 +#define BP_CLKCTRL_SSP_DIV 0 +#define BM_CLKCTRL_SSP_DIV 0x000001FF +#define BF_CLKCTRL_SSP_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_SSP_DIV) + +#define HW_CLKCTRL_GPMI (0x00000080) + +#define BP_CLKCTRL_GPMI_CLKGATE 31 +#define BM_CLKCTRL_GPMI_CLKGATE 0x80000000 +#define BM_CLKCTRL_GPMI_RSRVD2 0x40000000 +#define BM_CLKCTRL_GPMI_BUSY 0x20000000 +#define BP_CLKCTRL_GPMI_RSRVD1 11 +#define BM_CLKCTRL_GPMI_RSRVD1 0x1FFFF800 +#define BF_CLKCTRL_GPMI_RSRVD1(v) \ + (((v) << 11) & BM_CLKCTRL_GPMI_RSRVD1) +#define BM_CLKCTRL_GPMI_DIV_FRAC_EN 0x00000400 +#define BP_CLKCTRL_GPMI_DIV 0 +#define BM_CLKCTRL_GPMI_DIV 0x000003FF +#define BF_CLKCTRL_GPMI_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_GPMI_DIV) + +#define HW_CLKCTRL_SPDIF (0x00000090) + +#define BM_CLKCTRL_SPDIF_CLKGATE 0x80000000 +#define BP_CLKCTRL_SPDIF_RSRVD 0 +#define BM_CLKCTRL_SPDIF_RSRVD 0x7FFFFFFF +#define BF_CLKCTRL_SPDIF_RSRVD(v) \ + (((v) << 0) & BM_CLKCTRL_SPDIF_RSRVD) + +#define HW_CLKCTRL_EMI (0x000000a0) + +#define BP_CLKCTRL_EMI_CLKGATE 31 +#define BM_CLKCTRL_EMI_CLKGATE 0x80000000 +#define BM_CLKCTRL_EMI_SYNC_MODE_EN 0x40000000 +#define BM_CLKCTRL_EMI_BUSY_REF_XTAL 0x20000000 +#define BM_CLKCTRL_EMI_BUSY_REF_EMI 0x10000000 +#define BM_CLKCTRL_EMI_BUSY_REF_CPU 0x08000000 +#define BM_CLKCTRL_EMI_BUSY_SYNC_MODE 0x04000000 +#define BP_CLKCTRL_EMI_RSRVD3 18 +#define BM_CLKCTRL_EMI_RSRVD3 0x03FC0000 +#define BF_CLKCTRL_EMI_RSRVD3(v) \ + (((v) << 18) & BM_CLKCTRL_EMI_RSRVD3) +#define BM_CLKCTRL_EMI_BUSY_DCC_RESYNC 0x00020000 +#define BM_CLKCTRL_EMI_DCC_RESYNC_ENABLE 0x00010000 +#define BP_CLKCTRL_EMI_RSRVD2 12 +#define BM_CLKCTRL_EMI_RSRVD2 0x0000F000 +#define BF_CLKCTRL_EMI_RSRVD2(v) \ + (((v) << 12) & BM_CLKCTRL_EMI_RSRVD2) +#define BP_CLKCTRL_EMI_DIV_XTAL 8 +#define BM_CLKCTRL_EMI_DIV_XTAL 0x00000F00 +#define BF_CLKCTRL_EMI_DIV_XTAL(v) \ + (((v) << 8) & BM_CLKCTRL_EMI_DIV_XTAL) +#define BP_CLKCTRL_EMI_RSRVD1 6 +#define BM_CLKCTRL_EMI_RSRVD1 0x000000C0 +#define BF_CLKCTRL_EMI_RSRVD1(v) \ + (((v) << 6) & BM_CLKCTRL_EMI_RSRVD1) +#define BP_CLKCTRL_EMI_DIV_EMI 0 +#define BM_CLKCTRL_EMI_DIV_EMI 0x0000003F +#define BF_CLKCTRL_EMI_DIV_EMI(v) \ + (((v) << 0) & BM_CLKCTRL_EMI_DIV_EMI) + +#define HW_CLKCTRL_IR (0x000000b0) + +#define BM_CLKCTRL_IR_CLKGATE 0x80000000 +#define BM_CLKCTRL_IR_RSRVD3 0x40000000 +#define BM_CLKCTRL_IR_AUTO_DIV 0x20000000 +#define BM_CLKCTRL_IR_IR_BUSY 0x10000000 +#define BM_CLKCTRL_IR_IROV_BUSY 0x08000000 +#define BP_CLKCTRL_IR_RSRVD2 25 +#define BM_CLKCTRL_IR_RSRVD2 0x06000000 +#define BF_CLKCTRL_IR_RSRVD2(v) \ + (((v) << 25) & BM_CLKCTRL_IR_RSRVD2) +#define BP_CLKCTRL_IR_IROV_DIV 16 +#define BM_CLKCTRL_IR_IROV_DIV 0x01FF0000 +#define BF_CLKCTRL_IR_IROV_DIV(v) \ + (((v) << 16) & BM_CLKCTRL_IR_IROV_DIV) +#define BP_CLKCTRL_IR_RSRVD1 10 +#define BM_CLKCTRL_IR_RSRVD1 0x0000FC00 +#define BF_CLKCTRL_IR_RSRVD1(v) \ + (((v) << 10) & BM_CLKCTRL_IR_RSRVD1) +#define BP_CLKCTRL_IR_IR_DIV 0 +#define BM_CLKCTRL_IR_IR_DIV 0x000003FF +#define BF_CLKCTRL_IR_IR_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_IR_IR_DIV) + +#define HW_CLKCTRL_SAIF (0x000000c0) + +#define BM_CLKCTRL_SAIF_CLKGATE 0x80000000 +#define BM_CLKCTRL_SAIF_RSRVD2 0x40000000 +#define BM_CLKCTRL_SAIF_BUSY 0x20000000 +#define BP_CLKCTRL_SAIF_RSRVD1 17 +#define BM_CLKCTRL_SAIF_RSRVD1 0x1FFE0000 +#define BF_CLKCTRL_SAIF_RSRVD1(v) \ + (((v) << 17) & BM_CLKCTRL_SAIF_RSRVD1) +#define BM_CLKCTRL_SAIF_DIV_FRAC_EN 0x00010000 +#define BP_CLKCTRL_SAIF_DIV 0 +#define BM_CLKCTRL_SAIF_DIV 0x0000FFFF +#define BF_CLKCTRL_SAIF_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_SAIF_DIV) + +#define HW_CLKCTRL_TV (0x000000d0) + +#define BM_CLKCTRL_TV_CLK_TV108M_GATE 0x80000000 +#define BM_CLKCTRL_TV_CLK_TV_GATE 0x40000000 +#define BP_CLKCTRL_TV_RSRVD 0 +#define BM_CLKCTRL_TV_RSRVD 0x3FFFFFFF +#define BF_CLKCTRL_TV_RSRVD(v) \ + (((v) << 0) & BM_CLKCTRL_TV_RSRVD) + +#define HW_CLKCTRL_ETM (0x000000e0) + +#define BM_CLKCTRL_ETM_CLKGATE 0x80000000 +#define BM_CLKCTRL_ETM_RSRVD2 0x40000000 +#define BM_CLKCTRL_ETM_BUSY 0x20000000 +#define BP_CLKCTRL_ETM_RSRVD1 7 +#define BM_CLKCTRL_ETM_RSRVD1 0x1FFFFF80 +#define BF_CLKCTRL_ETM_RSRVD1(v) \ + (((v) << 7) & BM_CLKCTRL_ETM_RSRVD1) +#define BM_CLKCTRL_ETM_DIV_FRAC_EN 0x00000040 +#define BP_CLKCTRL_ETM_DIV 0 +#define BM_CLKCTRL_ETM_DIV 0x0000003F +#define BF_CLKCTRL_ETM_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_ETM_DIV) + +#define HW_CLKCTRL_FRAC (0x000000f0) +#define HW_CLKCTRL_FRAC_SET (0x000000f4) +#define HW_CLKCTRL_FRAC_CLR (0x000000f8) +#define HW_CLKCTRL_FRAC_TOG (0x000000fc) + +#define BP_CLKCTRL_FRAC_CLKGATEIO 31 +#define BM_CLKCTRL_FRAC_CLKGATEIO 0x80000000 +#define BM_CLKCTRL_FRAC_IO_STABLE 0x40000000 +#define BP_CLKCTRL_FRAC_IOFRAC 24 +#define BM_CLKCTRL_FRAC_IOFRAC 0x3F000000 +#define BF_CLKCTRL_FRAC_IOFRAC(v) \ + (((v) << 24) & BM_CLKCTRL_FRAC_IOFRAC) +#define BP_CLKCTRL_FRAC_CLKGATEPIX 23 +#define BM_CLKCTRL_FRAC_CLKGATEPIX 0x00800000 +#define BM_CLKCTRL_FRAC_PIX_STABLE 0x00400000 +#define BP_CLKCTRL_FRAC_PIXFRAC 16 +#define BM_CLKCTRL_FRAC_PIXFRAC 0x003F0000 +#define BF_CLKCTRL_FRAC_PIXFRAC(v) \ + (((v) << 16) & BM_CLKCTRL_FRAC_PIXFRAC) +#define BP_CLKCTRL_FRAC_CLKGATEEMI 15 +#define BM_CLKCTRL_FRAC_CLKGATEEMI 0x00008000 +#define BM_CLKCTRL_FRAC_EMI_STABLE 0x00004000 +#define BP_CLKCTRL_FRAC_EMIFRAC 8 +#define BM_CLKCTRL_FRAC_EMIFRAC 0x00003F00 +#define BF_CLKCTRL_FRAC_EMIFRAC(v) \ + (((v) << 8) & BM_CLKCTRL_FRAC_EMIFRAC) +#define BP_CLKCTRL_FRAC_CLKGATECPU 7 +#define BM_CLKCTRL_FRAC_CLKGATECPU 0x00000080 +#define BM_CLKCTRL_FRAC_CPU_STABLE 0x00000040 +#define BP_CLKCTRL_FRAC_CPUFRAC 0 +#define BM_CLKCTRL_FRAC_CPUFRAC 0x0000003F +#define BF_CLKCTRL_FRAC_CPUFRAC(v) \ + (((v) << 0) & BM_CLKCTRL_FRAC_CPUFRAC) + +#define HW_CLKCTRL_FRAC1 (0x00000100) +#define HW_CLKCTRL_FRAC1_SET (0x00000104) +#define HW_CLKCTRL_FRAC1_CLR (0x00000108) +#define HW_CLKCTRL_FRAC1_TOG (0x0000010c) + +#define BM_CLKCTRL_FRAC1_CLKGATEVID 0x80000000 +#define BM_CLKCTRL_FRAC1_VID_STABLE 0x40000000 +#define BP_CLKCTRL_FRAC1_RSRVD1 0 +#define BM_CLKCTRL_FRAC1_RSRVD1 0x3FFFFFFF +#define BF_CLKCTRL_FRAC1_RSRVD1(v) \ + (((v) << 0) & BM_CLKCTRL_FRAC1_RSRVD1) + +#define HW_CLKCTRL_CLKSEQ (0x00000110) +#define HW_CLKCTRL_CLKSEQ_SET (0x00000114) +#define HW_CLKCTRL_CLKSEQ_CLR (0x00000118) +#define HW_CLKCTRL_CLKSEQ_TOG (0x0000011c) + +#define BP_CLKCTRL_CLKSEQ_RSRVD1 9 +#define BM_CLKCTRL_CLKSEQ_RSRVD1 0xFFFFFE00 +#define BF_CLKCTRL_CLKSEQ_RSRVD1(v) \ + (((v) << 9) & BM_CLKCTRL_CLKSEQ_RSRVD1) +#define BM_CLKCTRL_CLKSEQ_BYPASS_ETM 0x00000100 +#define BM_CLKCTRL_CLKSEQ_BYPASS_CPU 0x00000080 +#define BM_CLKCTRL_CLKSEQ_BYPASS_EMI 0x00000040 +#define BM_CLKCTRL_CLKSEQ_BYPASS_SSP 0x00000020 +#define BM_CLKCTRL_CLKSEQ_BYPASS_GPMI 0x00000010 +#define BM_CLKCTRL_CLKSEQ_BYPASS_IR 0x00000008 +#define BM_CLKCTRL_CLKSEQ_RSRVD0 0x00000004 +#define BM_CLKCTRL_CLKSEQ_BYPASS_PIX 0x00000002 +#define BM_CLKCTRL_CLKSEQ_BYPASS_SAIF 0x00000001 + +#define HW_CLKCTRL_RESET (0x00000120) + +#define BP_CLKCTRL_RESET_RSRVD 2 +#define BM_CLKCTRL_RESET_RSRVD 0xFFFFFFFC +#define BF_CLKCTRL_RESET_RSRVD(v) \ + (((v) << 2) & BM_CLKCTRL_RESET_RSRVD) +#define BM_CLKCTRL_RESET_CHIP 0x00000002 +#define BM_CLKCTRL_RESET_DIG 0x00000001 + +#define HW_CLKCTRL_STATUS (0x00000130) + +#define BP_CLKCTRL_STATUS_CPU_LIMIT 30 +#define BM_CLKCTRL_STATUS_CPU_LIMIT 0xC0000000 +#define BF_CLKCTRL_STATUS_CPU_LIMIT(v) \ + (((v) << 30) & BM_CLKCTRL_STATUS_CPU_LIMIT) +#define BP_CLKCTRL_STATUS_RSRVD 0 +#define BM_CLKCTRL_STATUS_RSRVD 0x3FFFFFFF +#define BF_CLKCTRL_STATUS_RSRVD(v) \ + (((v) << 0) & BM_CLKCTRL_STATUS_RSRVD) + +#define HW_CLKCTRL_VERSION (0x00000140) + +#define BP_CLKCTRL_VERSION_MAJOR 24 +#define BM_CLKCTRL_VERSION_MAJOR 0xFF000000 +#define BF_CLKCTRL_VERSION_MAJOR(v) \ + (((v) << 24) & BM_CLKCTRL_VERSION_MAJOR) +#define BP_CLKCTRL_VERSION_MINOR 16 +#define BM_CLKCTRL_VERSION_MINOR 0x00FF0000 +#define BF_CLKCTRL_VERSION_MINOR(v) \ + (((v) << 16) & BM_CLKCTRL_VERSION_MINOR) +#define BP_CLKCTRL_VERSION_STEP 0 +#define BM_CLKCTRL_VERSION_STEP 0x0000FFFF +#define BF_CLKCTRL_VERSION_STEP(v) \ + (((v) << 0) & BM_CLKCTRL_VERSION_STEP) + +#endif /* __REGS_CLKCTRL_MX23_H__ */ diff --git a/arch/arm/mach-mxs/regs-clkctrl-mx28.h b/arch/arm/mach-mxs/regs-clkctrl-mx28.h new file mode 100644 index 0000000..661df18 --- /dev/null +++ b/arch/arm/mach-mxs/regs-clkctrl-mx28.h @@ -0,0 +1,663 @@ +/* + * Freescale CLKCTRL Register Definitions + * + * Copyright 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * This file is created by xml file. Don't Edit it. + * + * Xml Revision: 1.48 + * Template revision: 26195 + */ + +#ifndef __REGS_CLKCTRL_MX28_H__ +#define __REGS_CLKCTRL_MX28_H__ + +#define HW_CLKCTRL_PLL0CTRL0 (0x00000000) +#define HW_CLKCTRL_PLL0CTRL0_SET (0x00000004) +#define HW_CLKCTRL_PLL0CTRL0_CLR (0x00000008) +#define HW_CLKCTRL_PLL0CTRL0_TOG (0x0000000c) + +#define BP_CLKCTRL_PLL0CTRL0_RSRVD6 30 +#define BM_CLKCTRL_PLL0CTRL0_RSRVD6 0xC0000000 +#define BF_CLKCTRL_PLL0CTRL0_RSRVD6(v) \ + (((v) << 30) & BM_CLKCTRL_PLL0CTRL0_RSRVD6) +#define BP_CLKCTRL_PLL0CTRL0_LFR_SEL 28 +#define BM_CLKCTRL_PLL0CTRL0_LFR_SEL 0x30000000 +#define BF_CLKCTRL_PLL0CTRL0_LFR_SEL(v) \ + (((v) << 28) & BM_CLKCTRL_PLL0CTRL0_LFR_SEL) +#define BV_CLKCTRL_PLL0CTRL0_LFR_SEL__DEFAULT 0x0 +#define BV_CLKCTRL_PLL0CTRL0_LFR_SEL__TIMES_2 0x1 +#define BV_CLKCTRL_PLL0CTRL0_LFR_SEL__TIMES_05 0x2 +#define BV_CLKCTRL_PLL0CTRL0_LFR_SEL__UNDEFINED 0x3 +#define BP_CLKCTRL_PLL0CTRL0_RSRVD5 26 +#define BM_CLKCTRL_PLL0CTRL0_RSRVD5 0x0C000000 +#define BF_CLKCTRL_PLL0CTRL0_RSRVD5(v) \ + (((v) << 26) & BM_CLKCTRL_PLL0CTRL0_RSRVD5) +#define BP_CLKCTRL_PLL0CTRL0_CP_SEL 24 +#define BM_CLKCTRL_PLL0CTRL0_CP_SEL 0x03000000 +#define BF_CLKCTRL_PLL0CTRL0_CP_SEL(v) \ + (((v) << 24) & BM_CLKCTRL_PLL0CTRL0_CP_SEL) +#define BV_CLKCTRL_PLL0CTRL0_CP_SEL__DEFAULT 0x0 +#define BV_CLKCTRL_PLL0CTRL0_CP_SEL__TIMES_2 0x1 +#define BV_CLKCTRL_PLL0CTRL0_CP_SEL__TIMES_05 0x2 +#define BV_CLKCTRL_PLL0CTRL0_CP_SEL__UNDEFINED 0x3 +#define BP_CLKCTRL_PLL0CTRL0_RSRVD4 22 +#define BM_CLKCTRL_PLL0CTRL0_RSRVD4 0x00C00000 +#define BF_CLKCTRL_PLL0CTRL0_RSRVD4(v) \ + (((v) << 22) & BM_CLKCTRL_PLL0CTRL0_RSRVD4) +#define BP_CLKCTRL_PLL0CTRL0_DIV_SEL 20 +#define BM_CLKCTRL_PLL0CTRL0_DIV_SEL 0x00300000 +#define BF_CLKCTRL_PLL0CTRL0_DIV_SEL(v) \ + (((v) << 20) & BM_CLKCTRL_PLL0CTRL0_DIV_SEL) +#define BV_CLKCTRL_PLL0CTRL0_DIV_SEL__DEFAULT 0x0 +#define BV_CLKCTRL_PLL0CTRL0_DIV_SEL__LOWER 0x1 +#define BV_CLKCTRL_PLL0CTRL0_DIV_SEL__LOWEST 0x2 +#define BV_CLKCTRL_PLL0CTRL0_DIV_SEL__UNDEFINED 0x3 +#define BM_CLKCTRL_PLL0CTRL0_RSRVD3 0x00080000 +#define BM_CLKCTRL_PLL0CTRL0_EN_USB_CLKS 0x00040000 +#define BM_CLKCTRL_PLL0CTRL0_POWER 0x00020000 +#define BP_CLKCTRL_PLL0CTRL0_RSRVD1 0 +#define BM_CLKCTRL_PLL0CTRL0_RSRVD1 0x0001FFFF +#define BF_CLKCTRL_PLL0CTRL0_RSRVD1(v) \ + (((v) << 0) & BM_CLKCTRL_PLL0CTRL0_RSRVD1) + +#define HW_CLKCTRL_PLL0CTRL1 (0x00000010) + +#define BM_CLKCTRL_PLL0CTRL1_LOCK 0x80000000 +#define BM_CLKCTRL_PLL0CTRL1_FORCE_LOCK 0x40000000 +#define BP_CLKCTRL_PLL0CTRL1_RSRVD1 16 +#define BM_CLKCTRL_PLL0CTRL1_RSRVD1 0x3FFF0000 +#define BF_CLKCTRL_PLL0CTRL1_RSRVD1(v) \ + (((v) << 16) & BM_CLKCTRL_PLL0CTRL1_RSRVD1) +#define BP_CLKCTRL_PLL0CTRL1_LOCK_COUNT 0 +#define BM_CLKCTRL_PLL0CTRL1_LOCK_COUNT 0x0000FFFF +#define BF_CLKCTRL_PLL0CTRL1_LOCK_COUNT(v) \ + (((v) << 0) & BM_CLKCTRL_PLL0CTRL1_LOCK_COUNT) + +#define HW_CLKCTRL_PLL1CTRL0 (0x00000020) +#define HW_CLKCTRL_PLL1CTRL0_SET (0x00000024) +#define HW_CLKCTRL_PLL1CTRL0_CLR (0x00000028) +#define HW_CLKCTRL_PLL1CTRL0_TOG (0x0000002c) + +#define BM_CLKCTRL_PLL1CTRL0_CLKGATEEMI 0x80000000 +#define BM_CLKCTRL_PLL1CTRL0_RSRVD6 0x40000000 +#define BP_CLKCTRL_PLL1CTRL0_LFR_SEL 28 +#define BM_CLKCTRL_PLL1CTRL0_LFR_SEL 0x30000000 +#define BF_CLKCTRL_PLL1CTRL0_LFR_SEL(v) \ + (((v) << 28) & BM_CLKCTRL_PLL1CTRL0_LFR_SEL) +#define BV_CLKCTRL_PLL1CTRL0_LFR_SEL__DEFAULT 0x0 +#define BV_CLKCTRL_PLL1CTRL0_LFR_SEL__TIMES_2 0x1 +#define BV_CLKCTRL_PLL1CTRL0_LFR_SEL__TIMES_05 0x2 +#define BV_CLKCTRL_PLL1CTRL0_LFR_SEL__UNDEFINED 0x3 +#define BP_CLKCTRL_PLL1CTRL0_RSRVD5 26 +#define BM_CLKCTRL_PLL1CTRL0_RSRVD5 0x0C000000 +#define BF_CLKCTRL_PLL1CTRL0_RSRVD5(v) \ + (((v) << 26) & BM_CLKCTRL_PLL1CTRL0_RSRVD5) +#define BP_CLKCTRL_PLL1CTRL0_CP_SEL 24 +#define BM_CLKCTRL_PLL1CTRL0_CP_SEL 0x03000000 +#define BF_CLKCTRL_PLL1CTRL0_CP_SEL(v) \ + (((v) << 24) & BM_CLKCTRL_PLL1CTRL0_CP_SEL) +#define BV_CLKCTRL_PLL1CTRL0_CP_SEL__DEFAULT 0x0 +#define BV_CLKCTRL_PLL1CTRL0_CP_SEL__TIMES_2 0x1 +#define BV_CLKCTRL_PLL1CTRL0_CP_SEL__TIMES_05 0x2 +#define BV_CLKCTRL_PLL1CTRL0_CP_SEL__UNDEFINED 0x3 +#define BP_CLKCTRL_PLL1CTRL0_RSRVD4 22 +#define BM_CLKCTRL_PLL1CTRL0_RSRVD4 0x00C00000 +#define BF_CLKCTRL_PLL1CTRL0_RSRVD4(v) \ + (((v) << 22) & BM_CLKCTRL_PLL1CTRL0_RSRVD4) +#define BP_CLKCTRL_PLL1CTRL0_DIV_SEL 20 +#define BM_CLKCTRL_PLL1CTRL0_DIV_SEL 0x00300000 +#define BF_CLKCTRL_PLL1CTRL0_DIV_SEL(v) \ + (((v) << 20) & BM_CLKCTRL_PLL1CTRL0_DIV_SEL) +#define BV_CLKCTRL_PLL1CTRL0_DIV_SEL__DEFAULT 0x0 +#define BV_CLKCTRL_PLL1CTRL0_DIV_SEL__LOWER 0x1 +#define BV_CLKCTRL_PLL1CTRL0_DIV_SEL__LOWEST 0x2 +#define BV_CLKCTRL_PLL1CTRL0_DIV_SEL__UNDEFINED 0x3 +#define BM_CLKCTRL_PLL1CTRL0_RSRVD3 0x00080000 +#define BM_CLKCTRL_PLL1CTRL0_EN_USB_CLKS 0x00040000 +#define BM_CLKCTRL_PLL1CTRL0_POWER 0x00020000 +#define BP_CLKCTRL_PLL1CTRL0_RSRVD1 0 +#define BM_CLKCTRL_PLL1CTRL0_RSRVD1 0x0001FFFF +#define BF_CLKCTRL_PLL1CTRL0_RSRVD1(v) \ + (((v) << 0) & BM_CLKCTRL_PLL1CTRL0_RSRVD1) + +#define HW_CLKCTRL_PLL1CTRL1 (0x00000030) + +#define BM_CLKCTRL_PLL1CTRL1_LOCK 0x80000000 +#define BM_CLKCTRL_PLL1CTRL1_FORCE_LOCK 0x40000000 +#define BP_CLKCTRL_PLL1CTRL1_RSRVD1 16 +#define BM_CLKCTRL_PLL1CTRL1_RSRVD1 0x3FFF0000 +#define BF_CLKCTRL_PLL1CTRL1_RSRVD1(v) \ + (((v) << 16) & BM_CLKCTRL_PLL1CTRL1_RSRVD1) +#define BP_CLKCTRL_PLL1CTRL1_LOCK_COUNT 0 +#define BM_CLKCTRL_PLL1CTRL1_LOCK_COUNT 0x0000FFFF +#define BF_CLKCTRL_PLL1CTRL1_LOCK_COUNT(v) \ + (((v) << 0) & BM_CLKCTRL_PLL1CTRL1_LOCK_COUNT) + +#define HW_CLKCTRL_PLL2CTRL0 (0x00000040) +#define HW_CLKCTRL_PLL2CTRL0_SET (0x00000044) +#define HW_CLKCTRL_PLL2CTRL0_CLR (0x00000048) +#define HW_CLKCTRL_PLL2CTRL0_TOG (0x0000004c) + +#define BM_CLKCTRL_PLL2CTRL0_CLKGATE 0x80000000 +#define BM_CLKCTRL_PLL2CTRL0_RSRVD3 0x40000000 +#define BP_CLKCTRL_PLL2CTRL0_LFR_SEL 28 +#define BM_CLKCTRL_PLL2CTRL0_LFR_SEL 0x30000000 +#define BF_CLKCTRL_PLL2CTRL0_LFR_SEL(v) \ + (((v) << 28) & BM_CLKCTRL_PLL2CTRL0_LFR_SEL) +#define BM_CLKCTRL_PLL2CTRL0_RSRVD2 0x08000000 +#define BM_CLKCTRL_PLL2CTRL0_HOLD_RING_OFF_B 0x04000000 +#define BP_CLKCTRL_PLL2CTRL0_CP_SEL 24 +#define BM_CLKCTRL_PLL2CTRL0_CP_SEL 0x03000000 +#define BF_CLKCTRL_PLL2CTRL0_CP_SEL(v) \ + (((v) << 24) & BM_CLKCTRL_PLL2CTRL0_CP_SEL) +#define BM_CLKCTRL_PLL2CTRL0_POWER 0x00800000 +#define BP_CLKCTRL_PLL2CTRL0_RSRVD1 0 +#define BM_CLKCTRL_PLL2CTRL0_RSRVD1 0x007FFFFF +#define BF_CLKCTRL_PLL2CTRL0_RSRVD1(v) \ + (((v) << 0) & BM_CLKCTRL_PLL2CTRL0_RSRVD1) + +#define HW_CLKCTRL_CPU (0x00000050) +#define HW_CLKCTRL_CPU_SET (0x00000054) +#define HW_CLKCTRL_CPU_CLR (0x00000058) +#define HW_CLKCTRL_CPU_TOG (0x0000005c) + +#define BP_CLKCTRL_CPU_RSRVD5 30 +#define BM_CLKCTRL_CPU_RSRVD5 0xC0000000 +#define BF_CLKCTRL_CPU_RSRVD5(v) \ + (((v) << 30) & BM_CLKCTRL_CPU_RSRVD5) +#define BM_CLKCTRL_CPU_BUSY_REF_XTAL 0x20000000 +#define BM_CLKCTRL_CPU_BUSY_REF_CPU 0x10000000 +#define BM_CLKCTRL_CPU_RSRVD4 0x08000000 +#define BM_CLKCTRL_CPU_DIV_XTAL_FRAC_EN 0x04000000 +#define BP_CLKCTRL_CPU_DIV_XTAL 16 +#define BM_CLKCTRL_CPU_DIV_XTAL 0x03FF0000 +#define BF_CLKCTRL_CPU_DIV_XTAL(v) \ + (((v) << 16) & BM_CLKCTRL_CPU_DIV_XTAL) +#define BP_CLKCTRL_CPU_RSRVD3 13 +#define BM_CLKCTRL_CPU_RSRVD3 0x0000E000 +#define BF_CLKCTRL_CPU_RSRVD3(v) \ + (((v) << 13) & BM_CLKCTRL_CPU_RSRVD3) +#define BM_CLKCTRL_CPU_INTERRUPT_WAIT 0x00001000 +#define BM_CLKCTRL_CPU_RSRVD2 0x00000800 +#define BM_CLKCTRL_CPU_DIV_CPU_FRAC_EN 0x00000400 +#define BP_CLKCTRL_CPU_RSRVD1 6 +#define BM_CLKCTRL_CPU_RSRVD1 0x000003C0 +#define BF_CLKCTRL_CPU_RSRVD1(v) \ + (((v) << 6) & BM_CLKCTRL_CPU_RSRVD1) +#define BP_CLKCTRL_CPU_DIV_CPU 0 +#define BM_CLKCTRL_CPU_DIV_CPU 0x0000003F +#define BF_CLKCTRL_CPU_DIV_CPU(v) \ + (((v) << 0) & BM_CLKCTRL_CPU_DIV_CPU) + +#define HW_CLKCTRL_HBUS (0x00000060) +#define HW_CLKCTRL_HBUS_SET (0x00000064) +#define HW_CLKCTRL_HBUS_CLR (0x00000068) +#define HW_CLKCTRL_HBUS_TOG (0x0000006c) + +#define BM_CLKCTRL_HBUS_ASM_BUSY 0x80000000 +#define BM_CLKCTRL_HBUS_DCP_AS_ENABLE 0x40000000 +#define BM_CLKCTRL_HBUS_PXP_AS_ENABLE 0x20000000 +#define BM_CLKCTRL_HBUS_RSRVD2 0x10000000 +#define BM_CLKCTRL_HBUS_ASM_EMIPORT_AS_ENABLE 0x08000000 +#define BM_CLKCTRL_HBUS_APBHDMA_AS_ENABLE 0x04000000 +#define BM_CLKCTRL_HBUS_APBXDMA_AS_ENABLE 0x02000000 +#define BM_CLKCTRL_HBUS_TRAFFIC_JAM_AS_ENABLE 0x01000000 +#define BM_CLKCTRL_HBUS_TRAFFIC_AS_ENABLE 0x00800000 +#define BM_CLKCTRL_HBUS_CPU_DATA_AS_ENABLE 0x00400000 +#define BM_CLKCTRL_HBUS_CPU_INSTR_AS_ENABLE 0x00200000 +#define BM_CLKCTRL_HBUS_ASM_ENABLE 0x00100000 +#define BM_CLKCTRL_HBUS_AUTO_CLEAR_DIV_ENABLE 0x00080000 +#define BP_CLKCTRL_HBUS_SLOW_DIV 16 +#define BM_CLKCTRL_HBUS_SLOW_DIV 0x00070000 +#define BF_CLKCTRL_HBUS_SLOW_DIV(v) \ + (((v) << 16) & BM_CLKCTRL_HBUS_SLOW_DIV) +#define BV_CLKCTRL_HBUS_SLOW_DIV__BY1 0x0 +#define BV_CLKCTRL_HBUS_SLOW_DIV__BY2 0x1 +#define BV_CLKCTRL_HBUS_SLOW_DIV__BY4 0x2 +#define BV_CLKCTRL_HBUS_SLOW_DIV__BY8 0x3 +#define BV_CLKCTRL_HBUS_SLOW_DIV__BY16 0x4 +#define BV_CLKCTRL_HBUS_SLOW_DIV__BY32 0x5 +#define BP_CLKCTRL_HBUS_RSRVD1 6 +#define BM_CLKCTRL_HBUS_RSRVD1 0x0000FFC0 +#define BF_CLKCTRL_HBUS_RSRVD1(v) \ + (((v) << 6) & BM_CLKCTRL_HBUS_RSRVD1) +#define BM_CLKCTRL_HBUS_DIV_FRAC_EN 0x00000020 +#define BP_CLKCTRL_HBUS_DIV 0 +#define BM_CLKCTRL_HBUS_DIV 0x0000001F +#define BF_CLKCTRL_HBUS_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_HBUS_DIV) + +#define HW_CLKCTRL_XBUS (0x00000070) + +#define BM_CLKCTRL_XBUS_BUSY 0x80000000 +#define BP_CLKCTRL_XBUS_RSRVD1 12 +#define BM_CLKCTRL_XBUS_RSRVD1 0x7FFFF000 +#define BF_CLKCTRL_XBUS_RSRVD1(v) \ + (((v) << 12) & BM_CLKCTRL_XBUS_RSRVD1) +#define BM_CLKCTRL_XBUS_AUTO_CLEAR_DIV_ENABLE 0x00000800 +#define BM_CLKCTRL_XBUS_DIV_FRAC_EN 0x00000400 +#define BP_CLKCTRL_XBUS_DIV 0 +#define BM_CLKCTRL_XBUS_DIV 0x000003FF +#define BF_CLKCTRL_XBUS_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_XBUS_DIV) + +#define HW_CLKCTRL_XTAL (0x00000080) +#define HW_CLKCTRL_XTAL_SET (0x00000084) +#define HW_CLKCTRL_XTAL_CLR (0x00000088) +#define HW_CLKCTRL_XTAL_TOG (0x0000008c) + +#define BP_CLKCTRL_XTAL_UART_CLK_GATE 31 +#define BM_CLKCTRL_XTAL_UART_CLK_GATE 0x80000000 +#define BM_CLKCTRL_XTAL_RSRVD3 0x40000000 +#define BP_CLKCTRL_XTAL_PWM_CLK24M_GATE 29 +#define BM_CLKCTRL_XTAL_PWM_CLK24M_GATE 0x20000000 +#define BP_CLKCTRL_XTAL_RSRVD2 27 +#define BM_CLKCTRL_XTAL_RSRVD2 0x18000000 +#define BF_CLKCTRL_XTAL_RSRVD2(v) \ + (((v) << 27) & BM_CLKCTRL_XTAL_RSRVD2) +#define BP_CLKCTRL_XTAL_TIMROT_CLK32K_GATE 26 +#define BM_CLKCTRL_XTAL_TIMROT_CLK32K_GATE 0x04000000 +#define BP_CLKCTRL_XTAL_RSRVD1 2 +#define BM_CLKCTRL_XTAL_RSRVD1 0x03FFFFFC +#define BF_CLKCTRL_XTAL_RSRVD1(v) \ + (((v) << 2) & BM_CLKCTRL_XTAL_RSRVD1) +#define BP_CLKCTRL_XTAL_DIV_UART 0 +#define BM_CLKCTRL_XTAL_DIV_UART 0x00000003 +#define BF_CLKCTRL_XTAL_DIV_UART(v) \ + (((v) << 0) & BM_CLKCTRL_XTAL_DIV_UART) + +#define HW_CLKCTRL_SSP0 (0x00000090) + +#define BP_CLKCTRL_SSP0_CLKGATE 31 +#define BM_CLKCTRL_SSP0_CLKGATE 0x80000000 +#define BM_CLKCTRL_SSP0_RSRVD2 0x40000000 +#define BM_CLKCTRL_SSP0_BUSY 0x20000000 +#define BP_CLKCTRL_SSP0_RSRVD1 10 +#define BM_CLKCTRL_SSP0_RSRVD1 0x1FFFFC00 +#define BF_CLKCTRL_SSP0_RSRVD1(v) \ + (((v) << 10) & BM_CLKCTRL_SSP0_RSRVD1) +#define BM_CLKCTRL_SSP0_DIV_FRAC_EN 0x00000200 +#define BP_CLKCTRL_SSP0_DIV 0 +#define BM_CLKCTRL_SSP0_DIV 0x000001FF +#define BF_CLKCTRL_SSP0_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_SSP0_DIV) + +#define HW_CLKCTRL_SSP1 (0x000000a0) + +#define BP_CLKCTRL_SSP1_CLKGATE 31 +#define BM_CLKCTRL_SSP1_CLKGATE 0x80000000 +#define BM_CLKCTRL_SSP1_RSRVD2 0x40000000 +#define BM_CLKCTRL_SSP1_BUSY 0x20000000 +#define BP_CLKCTRL_SSP1_RSRVD1 10 +#define BM_CLKCTRL_SSP1_RSRVD1 0x1FFFFC00 +#define BF_CLKCTRL_SSP1_RSRVD1(v) \ + (((v) << 10) & BM_CLKCTRL_SSP1_RSRVD1) +#define BM_CLKCTRL_SSP1_DIV_FRAC_EN 0x00000200 +#define BP_CLKCTRL_SSP1_DIV 0 +#define BM_CLKCTRL_SSP1_DIV 0x000001FF +#define BF_CLKCTRL_SSP1_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_SSP1_DIV) + +#define HW_CLKCTRL_SSP2 (0x000000b0) + +#define BP_CLKCTRL_SSP2_CLKGATE 31 +#define BM_CLKCTRL_SSP2_CLKGATE 0x80000000 +#define BM_CLKCTRL_SSP2_RSRVD2 0x40000000 +#define BM_CLKCTRL_SSP2_BUSY 0x20000000 +#define BP_CLKCTRL_SSP2_RSRVD1 10 +#define BM_CLKCTRL_SSP2_RSRVD1 0x1FFFFC00 +#define BF_CLKCTRL_SSP2_RSRVD1(v) \ + (((v) << 10) & BM_CLKCTRL_SSP2_RSRVD1) +#define BM_CLKCTRL_SSP2_DIV_FRAC_EN 0x00000200 +#define BP_CLKCTRL_SSP2_DIV 0 +#define BM_CLKCTRL_SSP2_DIV 0x000001FF +#define BF_CLKCTRL_SSP2_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_SSP2_DIV) + +#define HW_CLKCTRL_SSP3 (0x000000c0) + +#define BP_CLKCTRL_SSP3_CLKGATE 31 +#define BM_CLKCTRL_SSP3_CLKGATE 0x80000000 +#define BM_CLKCTRL_SSP3_RSRVD2 0x40000000 +#define BM_CLKCTRL_SSP3_BUSY 0x20000000 +#define BP_CLKCTRL_SSP3_RSRVD1 10 +#define BM_CLKCTRL_SSP3_RSRVD1 0x1FFFFC00 +#define BF_CLKCTRL_SSP3_RSRVD1(v) \ + (((v) << 10) & BM_CLKCTRL_SSP3_RSRVD1) +#define BM_CLKCTRL_SSP3_DIV_FRAC_EN 0x00000200 +#define BP_CLKCTRL_SSP3_DIV 0 +#define BM_CLKCTRL_SSP3_DIV 0x000001FF +#define BF_CLKCTRL_SSP3_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_SSP3_DIV) + +#define HW_CLKCTRL_GPMI (0x000000d0) + +#define BP_CLKCTRL_GPMI_CLKGATE 31 +#define BM_CLKCTRL_GPMI_CLKGATE 0x80000000 +#define BM_CLKCTRL_GPMI_RSRVD2 0x40000000 +#define BM_CLKCTRL_GPMI_BUSY 0x20000000 +#define BP_CLKCTRL_GPMI_RSRVD1 11 +#define BM_CLKCTRL_GPMI_RSRVD1 0x1FFFF800 +#define BF_CLKCTRL_GPMI_RSRVD1(v) \ + (((v) << 11) & BM_CLKCTRL_GPMI_RSRVD1) +#define BM_CLKCTRL_GPMI_DIV_FRAC_EN 0x00000400 +#define BP_CLKCTRL_GPMI_DIV 0 +#define BM_CLKCTRL_GPMI_DIV 0x000003FF +#define BF_CLKCTRL_GPMI_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_GPMI_DIV) + +#define HW_CLKCTRL_SPDIF (0x000000e0) + +#define BP_CLKCTRL_SPDIF_CLKGATE 31 +#define BM_CLKCTRL_SPDIF_CLKGATE 0x80000000 +#define BP_CLKCTRL_SPDIF_RSRVD 0 +#define BM_CLKCTRL_SPDIF_RSRVD 0x7FFFFFFF +#define BF_CLKCTRL_SPDIF_RSRVD(v) \ + (((v) << 0) & BM_CLKCTRL_SPDIF_RSRVD) + +#define HW_CLKCTRL_EMI (0x000000f0) + +#define BP_CLKCTRL_EMI_CLKGATE 31 +#define BM_CLKCTRL_EMI_CLKGATE 0x80000000 +#define BM_CLKCTRL_EMI_SYNC_MODE_EN 0x40000000 +#define BM_CLKCTRL_EMI_BUSY_REF_XTAL 0x20000000 +#define BM_CLKCTRL_EMI_BUSY_REF_EMI 0x10000000 +#define BM_CLKCTRL_EMI_BUSY_REF_CPU 0x08000000 +#define BM_CLKCTRL_EMI_BUSY_SYNC_MODE 0x04000000 +#define BP_CLKCTRL_EMI_RSRVD3 18 +#define BM_CLKCTRL_EMI_RSRVD3 0x03FC0000 +#define BF_CLKCTRL_EMI_RSRVD3(v) \ + (((v) << 18) & BM_CLKCTRL_EMI_RSRVD3) +#define BM_CLKCTRL_EMI_BUSY_DCC_RESYNC 0x00020000 +#define BM_CLKCTRL_EMI_DCC_RESYNC_ENABLE 0x00010000 +#define BP_CLKCTRL_EMI_RSRVD2 12 +#define BM_CLKCTRL_EMI_RSRVD2 0x0000F000 +#define BF_CLKCTRL_EMI_RSRVD2(v) \ + (((v) << 12) & BM_CLKCTRL_EMI_RSRVD2) +#define BP_CLKCTRL_EMI_DIV_XTAL 8 +#define BM_CLKCTRL_EMI_DIV_XTAL 0x00000F00 +#define BF_CLKCTRL_EMI_DIV_XTAL(v) \ + (((v) << 8) & BM_CLKCTRL_EMI_DIV_XTAL) +#define BP_CLKCTRL_EMI_RSRVD1 6 +#define BM_CLKCTRL_EMI_RSRVD1 0x000000C0 +#define BF_CLKCTRL_EMI_RSRVD1(v) \ + (((v) << 6) & BM_CLKCTRL_EMI_RSRVD1) +#define BP_CLKCTRL_EMI_DIV_EMI 0 +#define BM_CLKCTRL_EMI_DIV_EMI 0x0000003F +#define BF_CLKCTRL_EMI_DIV_EMI(v) \ + (((v) << 0) & BM_CLKCTRL_EMI_DIV_EMI) + +#define HW_CLKCTRL_SAIF0 (0x00000100) + +#define BP_CLKCTRL_SAIF0_CLKGATE 31 +#define BM_CLKCTRL_SAIF0_CLKGATE 0x80000000 +#define BM_CLKCTRL_SAIF0_RSRVD2 0x40000000 +#define BM_CLKCTRL_SAIF0_BUSY 0x20000000 +#define BP_CLKCTRL_SAIF0_RSRVD1 17 +#define BM_CLKCTRL_SAIF0_RSRVD1 0x1FFE0000 +#define BF_CLKCTRL_SAIF0_RSRVD1(v) \ + (((v) << 17) & BM_CLKCTRL_SAIF0_RSRVD1) +#define BM_CLKCTRL_SAIF0_DIV_FRAC_EN 0x00010000 +#define BP_CLKCTRL_SAIF0_DIV 0 +#define BM_CLKCTRL_SAIF0_DIV 0x0000FFFF +#define BF_CLKCTRL_SAIF0_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_SAIF0_DIV) + +#define HW_CLKCTRL_SAIF1 (0x00000110) + +#define BP_CLKCTRL_SAIF1_CLKGATE 31 +#define BM_CLKCTRL_SAIF1_CLKGATE 0x80000000 +#define BM_CLKCTRL_SAIF1_RSRVD2 0x40000000 +#define BM_CLKCTRL_SAIF1_BUSY 0x20000000 +#define BP_CLKCTRL_SAIF1_RSRVD1 17 +#define BM_CLKCTRL_SAIF1_RSRVD1 0x1FFE0000 +#define BF_CLKCTRL_SAIF1_RSRVD1(v) \ + (((v) << 17) & BM_CLKCTRL_SAIF1_RSRVD1) +#define BM_CLKCTRL_SAIF1_DIV_FRAC_EN 0x00010000 +#define BP_CLKCTRL_SAIF1_DIV 0 +#define BM_CLKCTRL_SAIF1_DIV 0x0000FFFF +#define BF_CLKCTRL_SAIF1_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_SAIF1_DIV) + +#define HW_CLKCTRL_DIS_LCDIF (0x00000120) + +#define BP_CLKCTRL_DIS_LCDIF_CLKGATE 31 +#define BM_CLKCTRL_DIS_LCDIF_CLKGATE 0x80000000 +#define BM_CLKCTRL_DIS_LCDIF_RSRVD2 0x40000000 +#define BM_CLKCTRL_DIS_LCDIF_BUSY 0x20000000 +#define BP_CLKCTRL_DIS_LCDIF_RSRVD1 14 +#define BM_CLKCTRL_DIS_LCDIF_RSRVD1 0x1FFFC000 +#define BF_CLKCTRL_DIS_LCDIF_RSRVD1(v) \ + (((v) << 14) & BM_CLKCTRL_DIS_LCDIF_RSRVD1) +#define BM_CLKCTRL_DIS_LCDIF_DIV_FRAC_EN 0x00002000 +#define BP_CLKCTRL_DIS_LCDIF_DIV 0 +#define BM_CLKCTRL_DIS_LCDIF_DIV 0x00001FFF +#define BF_CLKCTRL_DIS_LCDIF_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_DIS_LCDIF_DIV) + +#define HW_CLKCTRL_ETM (0x00000130) + +#define BM_CLKCTRL_ETM_CLKGATE 0x80000000 +#define BM_CLKCTRL_ETM_RSRVD2 0x40000000 +#define BM_CLKCTRL_ETM_BUSY 0x20000000 +#define BP_CLKCTRL_ETM_RSRVD1 8 +#define BM_CLKCTRL_ETM_RSRVD1 0x1FFFFF00 +#define BF_CLKCTRL_ETM_RSRVD1(v) \ + (((v) << 8) & BM_CLKCTRL_ETM_RSRVD1) +#define BM_CLKCTRL_ETM_DIV_FRAC_EN 0x00000080 +#define BP_CLKCTRL_ETM_DIV 0 +#define BM_CLKCTRL_ETM_DIV 0x0000007F +#define BF_CLKCTRL_ETM_DIV(v) \ + (((v) << 0) & BM_CLKCTRL_ETM_DIV) + +#define HW_CLKCTRL_ENET (0x00000140) + +#define BM_CLKCTRL_ENET_SLEEP 0x80000000 +#define BP_CLKCTRL_ENET_DISABLE 30 +#define BM_CLKCTRL_ENET_DISABLE 0x40000000 +#define BM_CLKCTRL_ENET_STATUS 0x20000000 +#define BM_CLKCTRL_ENET_RSRVD1 0x10000000 +#define BM_CLKCTRL_ENET_BUSY_TIME 0x08000000 +#define BP_CLKCTRL_ENET_DIV_TIME 21 +#define BM_CLKCTRL_ENET_DIV_TIME 0x07E00000 +#define BF_CLKCTRL_ENET_DIV_TIME(v) \ + (((v) << 21) & BM_CLKCTRL_ENET_DIV_TIME) +#define BM_CLKCTRL_ENET_BUSY 0x08000000 +#define BP_CLKCTRL_ENET_DIV 21 +#define BM_CLKCTRL_ENET_DIV 0x07E00000 +#define BF_CLKCTRL_ENET_DIV(v) \ + (((v) << 21) & BM_CLKCTRL_ENET_DIV) +#define BP_CLKCTRL_ENET_TIME_SEL 19 +#define BM_CLKCTRL_ENET_TIME_SEL 0x00180000 +#define BF_CLKCTRL_ENET_TIME_SEL(v) \ + (((v) << 19) & BM_CLKCTRL_ENET_TIME_SEL) +#define BV_CLKCTRL_ENET_TIME_SEL__XTAL 0x0 +#define BV_CLKCTRL_ENET_TIME_SEL__PLL 0x1 +#define BV_CLKCTRL_ENET_TIME_SEL__RMII_CLK 0x2 +#define BV_CLKCTRL_ENET_TIME_SEL__UNDEFINED 0x3 +#define BM_CLKCTRL_ENET_CLK_OUT_EN 0x00040000 +#define BM_CLKCTRL_ENET_RESET_BY_SW_CHIP 0x00020000 +#define BM_CLKCTRL_ENET_RESET_BY_SW 0x00010000 +#define BP_CLKCTRL_ENET_RSRVD0 0 +#define BM_CLKCTRL_ENET_RSRVD0 0x0000FFFF +#define BF_CLKCTRL_ENET_RSRVD0(v) \ + (((v) << 0) & BM_CLKCTRL_ENET_RSRVD0) + +#define HW_CLKCTRL_HSADC (0x00000150) + +#define BM_CLKCTRL_HSADC_RSRVD2 0x80000000 +#define BM_CLKCTRL_HSADC_RESETB 0x40000000 +#define BP_CLKCTRL_HSADC_FREQDIV 28 +#define BM_CLKCTRL_HSADC_FREQDIV 0x30000000 +#define BF_CLKCTRL_HSADC_FREQDIV(v) \ + (((v) << 28) & BM_CLKCTRL_HSADC_FREQDIV) +#define BP_CLKCTRL_HSADC_RSRVD1 0 +#define BM_CLKCTRL_HSADC_RSRVD1 0x0FFFFFFF +#define BF_CLKCTRL_HSADC_RSRVD1(v) \ + (((v) << 0) & BM_CLKCTRL_HSADC_RSRVD1) + +#define HW_CLKCTRL_FLEXCAN (0x00000160) + +#define BM_CLKCTRL_FLEXCAN_RSRVD2 0x80000000 +#define BP_CLKCTRL_FLEXCAN_STOP_CAN0 30 +#define BM_CLKCTRL_FLEXCAN_STOP_CAN0 0x40000000 +#define BM_CLKCTRL_FLEXCAN_CAN0_STATUS 0x20000000 +#define BP_CLKCTRL_FLEXCAN_STOP_CAN1 28 +#define BM_CLKCTRL_FLEXCAN_STOP_CAN1 0x10000000 +#define BM_CLKCTRL_FLEXCAN_CAN1_STATUS 0x08000000 +#define BP_CLKCTRL_FLEXCAN_RSRVD1 0 +#define BM_CLKCTRL_FLEXCAN_RSRVD1 0x07FFFFFF +#define BF_CLKCTRL_FLEXCAN_RSRVD1(v) \ + (((v) << 0) & BM_CLKCTRL_FLEXCAN_RSRVD1) + +#define HW_CLKCTRL_FRAC0 (0x000001b0) +#define HW_CLKCTRL_FRAC0_SET (0x000001b4) +#define HW_CLKCTRL_FRAC0_CLR (0x000001b8) +#define HW_CLKCTRL_FRAC0_TOG (0x000001bc) + +#define BP_CLKCTRL_FRAC0_CLKGATEIO0 31 +#define BM_CLKCTRL_FRAC0_CLKGATEIO0 0x80000000 +#define BM_CLKCTRL_FRAC0_IO0_STABLE 0x40000000 +#define BP_CLKCTRL_FRAC0_IO0FRAC 24 +#define BM_CLKCTRL_FRAC0_IO0FRAC 0x3F000000 +#define BF_CLKCTRL_FRAC0_IO0FRAC(v) \ + (((v) << 24) & BM_CLKCTRL_FRAC0_IO0FRAC) +#define BP_CLKCTRL_FRAC0_CLKGATEIO1 23 +#define BM_CLKCTRL_FRAC0_CLKGATEIO1 0x00800000 +#define BM_CLKCTRL_FRAC0_IO1_STABLE 0x00400000 +#define BP_CLKCTRL_FRAC0_IO1FRAC 16 +#define BM_CLKCTRL_FRAC0_IO1FRAC 0x003F0000 +#define BF_CLKCTRL_FRAC0_IO1FRAC(v) \ + (((v) << 16) & BM_CLKCTRL_FRAC0_IO1FRAC) +#define BP_CLKCTRL_FRAC0_CLKGATEEMI 15 +#define BM_CLKCTRL_FRAC0_CLKGATEEMI 0x00008000 +#define BM_CLKCTRL_FRAC0_EMI_STABLE 0x00004000 +#define BP_CLKCTRL_FRAC0_EMIFRAC 8 +#define BM_CLKCTRL_FRAC0_EMIFRAC 0x00003F00 +#define BF_CLKCTRL_FRAC0_EMIFRAC(v) \ + (((v) << 8) & BM_CLKCTRL_FRAC0_EMIFRAC) +#define BP_CLKCTRL_FRAC0_CLKGATECPU 7 +#define BM_CLKCTRL_FRAC0_CLKGATECPU 0x00000080 +#define BM_CLKCTRL_FRAC0_CPU_STABLE 0x00000040 +#define BP_CLKCTRL_FRAC0_CPUFRAC 0 +#define BM_CLKCTRL_FRAC0_CPUFRAC 0x0000003F +#define BF_CLKCTRL_FRAC0_CPUFRAC(v) \ + (((v) << 0) & BM_CLKCTRL_FRAC0_CPUFRAC) + +#define HW_CLKCTRL_FRAC1 (0x000001c0) +#define HW_CLKCTRL_FRAC1_SET (0x000001c4) +#define HW_CLKCTRL_FRAC1_CLR (0x000001c8) +#define HW_CLKCTRL_FRAC1_TOG (0x000001cc) + +#define BP_CLKCTRL_FRAC1_RSRVD2 24 +#define BM_CLKCTRL_FRAC1_RSRVD2 0xFF000000 +#define BF_CLKCTRL_FRAC1_RSRVD2(v) \ + (((v) << 24) & BM_CLKCTRL_FRAC1_RSRVD2) +#define BP_CLKCTRL_FRAC1_CLKGATEGPMI 23 +#define BM_CLKCTRL_FRAC1_CLKGATEGPMI 0x00800000 +#define BM_CLKCTRL_FRAC1_GPMI_STABLE 0x00400000 +#define BP_CLKCTRL_FRAC1_GPMIFRAC 16 +#define BM_CLKCTRL_FRAC1_GPMIFRAC 0x003F0000 +#define BF_CLKCTRL_FRAC1_GPMIFRAC(v) \ + (((v) << 16) & BM_CLKCTRL_FRAC1_GPMIFRAC) +#define BP_CLKCTRL_FRAC1_CLKGATEHSADC 15 +#define BM_CLKCTRL_FRAC1_CLKGATEHSADC 0x00008000 +#define BM_CLKCTRL_FRAC1_HSADC_STABLE 0x00004000 +#define BP_CLKCTRL_FRAC1_HSADCFRAC 8 +#define BM_CLKCTRL_FRAC1_HSADCFRAC 0x00003F00 +#define BF_CLKCTRL_FRAC1_HSADCFRAC(v) \ + (((v) << 8) & BM_CLKCTRL_FRAC1_HSADCFRAC) +#define BP_CLKCTRL_FRAC1_CLKGATEPIX 7 +#define BM_CLKCTRL_FRAC1_CLKGATEPIX 0x00000080 +#define BM_CLKCTRL_FRAC1_PIX_STABLE 0x00000040 +#define BP_CLKCTRL_FRAC1_PIXFRAC 0 +#define BM_CLKCTRL_FRAC1_PIXFRAC 0x0000003F +#define BF_CLKCTRL_FRAC1_PIXFRAC(v) \ + (((v) << 0) & BM_CLKCTRL_FRAC1_PIXFRAC) + +#define HW_CLKCTRL_CLKSEQ (0x000001d0) +#define HW_CLKCTRL_CLKSEQ_SET (0x000001d4) +#define HW_CLKCTRL_CLKSEQ_CLR (0x000001d8) +#define HW_CLKCTRL_CLKSEQ_TOG (0x000001dc) + +#define BP_CLKCTRL_CLKSEQ_RSRVD0 19 +#define BM_CLKCTRL_CLKSEQ_RSRVD0 0xFFF80000 +#define BF_CLKCTRL_CLKSEQ_RSRVD0(v) \ + (((v) << 19) & BM_CLKCTRL_CLKSEQ_RSRVD0) +#define BM_CLKCTRL_CLKSEQ_BYPASS_CPU 0x00040000 +#define BP_CLKCTRL_CLKSEQ_RSRVD1 15 +#define BM_CLKCTRL_CLKSEQ_RSRVD1 0x00038000 +#define BF_CLKCTRL_CLKSEQ_RSRVD1(v) \ + (((v) << 15) & BM_CLKCTRL_CLKSEQ_RSRVD1) +#define BM_CLKCTRL_CLKSEQ_BYPASS_DIS_LCDIF 0x00004000 +#define BV_CLKCTRL_CLKSEQ_BYPASS_DIS_LCDIF__BYPASS 0x1 +#define BV_CLKCTRL_CLKSEQ_BYPASS_DIS_LCDIF__PFD 0x0 +#define BP_CLKCTRL_CLKSEQ_RSRVD2 9 +#define BM_CLKCTRL_CLKSEQ_RSRVD2 0x00003E00 +#define BF_CLKCTRL_CLKSEQ_RSRVD2(v) \ + (((v) << 9) & BM_CLKCTRL_CLKSEQ_RSRVD2) +#define BM_CLKCTRL_CLKSEQ_BYPASS_ETM 0x00000100 +#define BM_CLKCTRL_CLKSEQ_BYPASS_EMI 0x00000080 +#define BM_CLKCTRL_CLKSEQ_BYPASS_SSP3 0x00000040 +#define BM_CLKCTRL_CLKSEQ_BYPASS_SSP2 0x00000020 +#define BM_CLKCTRL_CLKSEQ_BYPASS_SSP1 0x00000010 +#define BM_CLKCTRL_CLKSEQ_BYPASS_SSP0 0x00000008 +#define BM_CLKCTRL_CLKSEQ_BYPASS_GPMI 0x00000004 +#define BM_CLKCTRL_CLKSEQ_BYPASS_SAIF1 0x00000002 +#define BM_CLKCTRL_CLKSEQ_BYPASS_SAIF0 0x00000001 + +#define HW_CLKCTRL_RESET (0x000001e0) + +#define BP_CLKCTRL_RESET_RSRVD 6 +#define BM_CLKCTRL_RESET_RSRVD 0xFFFFFFC0 +#define BF_CLKCTRL_RESET_RSRVD(v) \ + (((v) << 6) & BM_CLKCTRL_RESET_RSRVD) +#define BM_CLKCTRL_RESET_WDOG_POR_DISABLE 0x00000020 +#define BM_CLKCTRL_RESET_EXTERNAL_RESET_ENABLE 0x00000010 +#define BM_CLKCTRL_RESET_THERMAL_RESET_ENABLE 0x00000008 +#define BM_CLKCTRL_RESET_THERMAL_RESET_DEFAULT 0x00000004 +#define BM_CLKCTRL_RESET_CHIP 0x00000002 +#define BM_CLKCTRL_RESET_DIG 0x00000001 + +#define HW_CLKCTRL_STATUS (0x000001f0) + +#define BP_CLKCTRL_STATUS_CPU_LIMIT 30 +#define BM_CLKCTRL_STATUS_CPU_LIMIT 0xC0000000 +#define BF_CLKCTRL_STATUS_CPU_LIMIT(v) \ + (((v) << 30) & BM_CLKCTRL_STATUS_CPU_LIMIT) +#define BP_CLKCTRL_STATUS_RSRVD 0 +#define BM_CLKCTRL_STATUS_RSRVD 0x3FFFFFFF +#define BF_CLKCTRL_STATUS_RSRVD(v) \ + (((v) << 0) & BM_CLKCTRL_STATUS_RSRVD) + +#define HW_CLKCTRL_VERSION (0x00000200) + +#define BP_CLKCTRL_VERSION_MAJOR 24 +#define BM_CLKCTRL_VERSION_MAJOR 0xFF000000 +#define BF_CLKCTRL_VERSION_MAJOR(v) \ + (((v) << 24) & BM_CLKCTRL_VERSION_MAJOR) +#define BP_CLKCTRL_VERSION_MINOR 16 +#define BM_CLKCTRL_VERSION_MINOR 0x00FF0000 +#define BF_CLKCTRL_VERSION_MINOR(v) \ + (((v) << 16) & BM_CLKCTRL_VERSION_MINOR) +#define BP_CLKCTRL_VERSION_STEP 0 +#define BM_CLKCTRL_VERSION_STEP 0x0000FFFF +#define BF_CLKCTRL_VERSION_STEP(v) \ + (((v) << 0) & BM_CLKCTRL_VERSION_STEP) + +#endif /* __REGS_CLKCTRL_MX28_H__ */ diff --git a/arch/arm/mach-mxs/system.c b/arch/arm/mach-mxs/system.c new file mode 100644 index 0000000..9343d7e --- /dev/null +++ b/arch/arm/mach-mxs/system.c @@ -0,0 +1,137 @@ +/* + * Copyright (C) 1999 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * Copyright 2006-2007,2010 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Juergen Beisert, kernel@pengutronix.de + * Copyright 2009 Ilya Yanok, Emcraft Systems Ltd, yanok@emcraft.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/kernel.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/err.h> +#include <linux/delay.h> +#include <linux/init.h> + +#include <asm/proc-fns.h> +#include <asm/system.h> + +#include <mach/mxs.h> +#include <mach/common.h> + +#define MX23_CLKCTRL_RESET_OFFSET 0x120 +#define MX28_CLKCTRL_RESET_OFFSET 0x1e0 +#define MXS_CLKCTRL_RESET_CHIP (1 << 1) + +#define MXS_MODULE_CLKGATE (1 << 30) +#define MXS_MODULE_SFTRST (1 << 31) + +static void __iomem *mxs_clkctrl_reset_addr; + +/* + * Reset the system. It is called by machine_restart(). + */ +void arch_reset(char mode, const char *cmd) +{ + /* reset the chip */ + __mxs_setl(MXS_CLKCTRL_RESET_CHIP, mxs_clkctrl_reset_addr); + + pr_err("Failed to assert the chip reset\n"); + + /* Delay to allow the serial port to show the message */ + mdelay(50); + + /* We'll take a jump through zero as a poor second */ + cpu_reset(0); +} + +static int __init mxs_arch_reset_init(void) +{ + struct clk *clk; + + mxs_clkctrl_reset_addr = MXS_IO_ADDRESS(MXS_CLKCTRL_BASE_ADDR) + + (cpu_is_mx23() ? MX23_CLKCTRL_RESET_OFFSET : + MX28_CLKCTRL_RESET_OFFSET); + + clk = clk_get_sys("rtc", NULL); + if (!IS_ERR(clk)) + clk_enable(clk); + + return 0; +} +core_initcall(mxs_arch_reset_init); + +/* + * Clear the bit and poll it cleared. This is usually called with + * a reset address and mask being either SFTRST(bit 31) or CLKGATE + * (bit 30). + */ +static int clear_poll_bit(void __iomem *addr, u32 mask) +{ + int timeout = 0x400; + + /* clear the bit */ + __mxs_clrl(mask, addr); + + /* + * SFTRST needs 3 GPMI clocks to settle, the reference manual + * recommends to wait 1us. + */ + udelay(1); + + /* poll the bit becoming clear */ + while ((__raw_readl(addr) & mask) && --timeout) + /* nothing */; + + return !timeout; +} + +int mxs_reset_block(void __iomem *reset_addr) +{ + int ret; + int timeout = 0x400; + + /* clear and poll SFTRST */ + ret = clear_poll_bit(reset_addr, MXS_MODULE_SFTRST); + if (unlikely(ret)) + goto error; + + /* clear CLKGATE */ + __mxs_clrl(MXS_MODULE_CLKGATE, reset_addr); + + /* set SFTRST to reset the block */ + __mxs_setl(MXS_MODULE_SFTRST, reset_addr); + udelay(1); + + /* poll CLKGATE becoming set */ + while ((!(__raw_readl(reset_addr) & MXS_MODULE_CLKGATE)) && --timeout) + /* nothing */; + if (unlikely(!timeout)) + goto error; + + /* clear and poll SFTRST */ + ret = clear_poll_bit(reset_addr, MXS_MODULE_SFTRST); + if (unlikely(ret)) + goto error; + + /* clear and poll CLKGATE */ + ret = clear_poll_bit(reset_addr, MXS_MODULE_CLKGATE); + if (unlikely(ret)) + goto error; + + return 0; + +error: + pr_err("%s(%p): module reset timeout\n", __func__, reset_addr); + return -ETIMEDOUT; +} diff --git a/arch/arm/mach-mxs/timer.c b/arch/arm/mach-mxs/timer.c new file mode 100644 index 0000000..13647f3 --- /dev/null +++ b/arch/arm/mach-mxs/timer.c @@ -0,0 +1,296 @@ +/* + * Copyright (C) 2000-2001 Deep Blue Solutions + * Copyright (C) 2002 Shane Nay (shane@minirl.com) + * Copyright (C) 2006-2007 Pavel Pisa (ppisa@pikron.com) + * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) + * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/clockchips.h> +#include <linux/clk.h> + +#include <asm/mach/time.h> +#include <mach/mxs.h> +#include <mach/common.h> + +/* + * There are 2 versions of the timrot on Freescale MXS-based SoCs. + * The v1 on MX23 only gets 16 bits counter, while v2 on MX28 + * extends the counter to 32 bits. + * + * The implementation uses two timers, one for clock_event and + * another for clocksource. MX28 uses timrot 0 and 1, while MX23 + * uses 0 and 2. + */ + +#define MX23_TIMROT_VERSION_OFFSET 0x0a0 +#define MX28_TIMROT_VERSION_OFFSET 0x120 +#define BP_TIMROT_MAJOR_VERSION 24 +#define BV_TIMROT_VERSION_1 0x01 +#define BV_TIMROT_VERSION_2 0x02 +#define timrot_is_v1() (timrot_major_version == BV_TIMROT_VERSION_1) + +/* + * There are 4 registers for each timrotv2 instance, and 2 registers + * for each timrotv1. So address step 0x40 in macros below strides + * one instance of timrotv2 while two instances of timrotv1. + * + * As the result, HW_TIMROT_XXXn(1) defines the address of timrot1 + * on MX28 while timrot2 on MX23. + */ +/* common between v1 and v2 */ +#define HW_TIMROT_ROTCTRL 0x00 +#define HW_TIMROT_TIMCTRLn(n) (0x20 + (n) * 0x40) +/* v1 only */ +#define HW_TIMROT_TIMCOUNTn(n) (0x30 + (n) * 0x40) +/* v2 only */ +#define HW_TIMROT_RUNNING_COUNTn(n) (0x30 + (n) * 0x40) +#define HW_TIMROT_FIXED_COUNTn(n) (0x40 + (n) * 0x40) + +#define BM_TIMROT_TIMCTRLn_RELOAD (1 << 6) +#define BM_TIMROT_TIMCTRLn_UPDATE (1 << 7) +#define BM_TIMROT_TIMCTRLn_IRQ_EN (1 << 14) +#define BM_TIMROT_TIMCTRLn_IRQ (1 << 15) +#define BP_TIMROT_TIMCTRLn_SELECT 0 +#define BV_TIMROTv1_TIMCTRLn_SELECT__32KHZ_XTAL 0x8 +#define BV_TIMROTv2_TIMCTRLn_SELECT__32KHZ_XTAL 0xb + +static struct clock_event_device mxs_clockevent_device; +static enum clock_event_mode mxs_clockevent_mode = CLOCK_EVT_MODE_UNUSED; + +static void __iomem *mxs_timrot_base = MXS_IO_ADDRESS(MXS_TIMROT_BASE_ADDR); +static u32 timrot_major_version; + +static inline void timrot_irq_disable(void) +{ + __mxs_clrl(BM_TIMROT_TIMCTRLn_IRQ_EN, + mxs_timrot_base + HW_TIMROT_TIMCTRLn(0)); +} + +static inline void timrot_irq_enable(void) +{ + __mxs_setl(BM_TIMROT_TIMCTRLn_IRQ_EN, + mxs_timrot_base + HW_TIMROT_TIMCTRLn(0)); +} + +static void timrot_irq_acknowledge(void) +{ + __mxs_clrl(BM_TIMROT_TIMCTRLn_IRQ, + mxs_timrot_base + HW_TIMROT_TIMCTRLn(0)); +} + +static cycle_t timrotv1_get_cycles(struct clocksource *cs) +{ + return ~((__raw_readl(mxs_timrot_base + HW_TIMROT_TIMCOUNTn(1)) + & 0xffff0000) >> 16); +} + +static cycle_t timrotv2_get_cycles(struct clocksource *cs) +{ + return ~__raw_readl(mxs_timrot_base + HW_TIMROT_RUNNING_COUNTn(1)); +} + +static int timrotv1_set_next_event(unsigned long evt, + struct clock_event_device *dev) +{ + /* timrot decrements the count */ + __raw_writel(evt, mxs_timrot_base + HW_TIMROT_TIMCOUNTn(0)); + + return 0; +} + +static int timrotv2_set_next_event(unsigned long evt, + struct clock_event_device *dev) +{ + /* timrot decrements the count */ + __raw_writel(evt, mxs_timrot_base + HW_TIMROT_FIXED_COUNTn(0)); + + return 0; +} + +static irqreturn_t mxs_timer_interrupt(int irq, void *dev_id) +{ + struct clock_event_device *evt = dev_id; + + timrot_irq_acknowledge(); + evt->event_handler(evt); + + return IRQ_HANDLED; +} + +static struct irqaction mxs_timer_irq = { + .name = "MXS Timer Tick", + .dev_id = &mxs_clockevent_device, + .flags = IRQF_TIMER | IRQF_IRQPOLL, + .handler = mxs_timer_interrupt, +}; + +#ifdef DEBUG +static const char *clock_event_mode_label[] const = { + [CLOCK_EVT_MODE_PERIODIC] = "CLOCK_EVT_MODE_PERIODIC", + [CLOCK_EVT_MODE_ONESHOT] = "CLOCK_EVT_MODE_ONESHOT", + [CLOCK_EVT_MODE_SHUTDOWN] = "CLOCK_EVT_MODE_SHUTDOWN", + [CLOCK_EVT_MODE_UNUSED] = "CLOCK_EVT_MODE_UNUSED" +}; +#endif /* DEBUG */ + +static void mxs_set_mode(enum clock_event_mode mode, + struct clock_event_device *evt) +{ + /* Disable interrupt in timer module */ + timrot_irq_disable(); + + if (mode != mxs_clockevent_mode) { + /* Set event time into the furthest future */ + if (timrot_is_v1()) + __raw_writel(0xffff, + mxs_timrot_base + HW_TIMROT_TIMCOUNTn(1)); + else + __raw_writel(0xffffffff, + mxs_timrot_base + HW_TIMROT_FIXED_COUNTn(1)); + + /* Clear pending interrupt */ + timrot_irq_acknowledge(); + } + +#ifdef DEBUG + pr_info("%s: changing mode from %s to %s\n", __func__, + clock_event_mode_label[mxs_clockevent_mode], + clock_event_mode_label[mode]); +#endif /* DEBUG */ + + /* Remember timer mode */ + mxs_clockevent_mode = mode; + + switch (mode) { + case CLOCK_EVT_MODE_PERIODIC: + pr_err("%s: Periodic mode is not implemented\n", __func__); + break; + case CLOCK_EVT_MODE_ONESHOT: + timrot_irq_enable(); + break; + case CLOCK_EVT_MODE_SHUTDOWN: + case CLOCK_EVT_MODE_UNUSED: + case CLOCK_EVT_MODE_RESUME: + /* Left event sources disabled, no more interrupts appear */ + break; + } +} + +static struct clock_event_device mxs_clockevent_device = { + .name = "mxs_timrot", + .features = CLOCK_EVT_FEAT_ONESHOT, + .shift = 32, + .set_mode = mxs_set_mode, + .set_next_event = timrotv2_set_next_event, + .rating = 200, +}; + +static int __init mxs_clockevent_init(struct clk *timer_clk) +{ + unsigned int c = clk_get_rate(timer_clk); + + mxs_clockevent_device.mult = + div_sc(c, NSEC_PER_SEC, mxs_clockevent_device.shift); + mxs_clockevent_device.cpumask = cpumask_of(0); + if (timrot_is_v1()) { + mxs_clockevent_device.set_next_event = timrotv1_set_next_event; + mxs_clockevent_device.max_delta_ns = + clockevent_delta2ns(0xfffe, &mxs_clockevent_device); + mxs_clockevent_device.min_delta_ns = + clockevent_delta2ns(0xf, &mxs_clockevent_device); + } else { + mxs_clockevent_device.max_delta_ns = + clockevent_delta2ns(0xfffffffe, &mxs_clockevent_device); + mxs_clockevent_device.min_delta_ns = + clockevent_delta2ns(0xf, &mxs_clockevent_device); + } + + clockevents_register_device(&mxs_clockevent_device); + + return 0; +} + +static struct clocksource clocksource_mxs = { + .name = "mxs_timer", + .rating = 200, + .read = timrotv2_get_cycles, + .mask = CLOCKSOURCE_MASK(32), + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + +static int __init mxs_clocksource_init(struct clk *timer_clk) +{ + unsigned int c = clk_get_rate(timer_clk); + + if (timrot_is_v1()) { + clocksource_mxs.read = timrotv1_get_cycles; + clocksource_mxs.mask = CLOCKSOURCE_MASK(16); + } + + clocksource_register_hz(&clocksource_mxs, c); + + return 0; +} + +void __init mxs_timer_init(struct clk *timer_clk, int irq) +{ + clk_enable(timer_clk); + + /* + * Initialize timers to a known state + */ + mxs_reset_block(mxs_timrot_base + HW_TIMROT_ROTCTRL); + + /* get timrot version */ + timrot_major_version = __raw_readl(mxs_timrot_base + + (cpu_is_mx23() ? MX23_TIMROT_VERSION_OFFSET : + MX28_TIMROT_VERSION_OFFSET)); + timrot_major_version >>= BP_TIMROT_MAJOR_VERSION; + + /* one for clock_event */ + __raw_writel((timrot_is_v1() ? + BV_TIMROTv1_TIMCTRLn_SELECT__32KHZ_XTAL : + BV_TIMROTv2_TIMCTRLn_SELECT__32KHZ_XTAL) | + BM_TIMROT_TIMCTRLn_UPDATE | + BM_TIMROT_TIMCTRLn_IRQ_EN, + mxs_timrot_base + HW_TIMROT_TIMCTRLn(0)); + + /* another for clocksource */ + __raw_writel((timrot_is_v1() ? + BV_TIMROTv1_TIMCTRLn_SELECT__32KHZ_XTAL : + BV_TIMROTv2_TIMCTRLn_SELECT__32KHZ_XTAL) | + BM_TIMROT_TIMCTRLn_RELOAD, + mxs_timrot_base + HW_TIMROT_TIMCTRLn(1)); + + /* set clocksource timer fixed count to the maximum */ + if (timrot_is_v1()) + __raw_writel(0xffff, + mxs_timrot_base + HW_TIMROT_TIMCOUNTn(1)); + else + __raw_writel(0xffffffff, + mxs_timrot_base + HW_TIMROT_FIXED_COUNTn(1)); + + /* init and register the timer to the framework */ + mxs_clocksource_init(timer_clk); + mxs_clockevent_init(timer_clk); + + /* Make irqs happen */ + setup_irq(irq, &mxs_timer_irq); +} diff --git a/arch/arm/mach-netx/time.c b/arch/arm/mach-netx/time.c index 82801db..f12f22d 100644 --- a/arch/arm/mach-netx/time.c +++ b/arch/arm/mach-netx/time.c @@ -114,7 +114,6 @@ static struct clocksource clocksource_netx = { .rating = 200, .read = netx_get_cycles, .mask = CLOCKSOURCE_MASK(32), - .shift = 20, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -151,9 +150,7 @@ static void __init netx_timer_init(void) writel(NETX_GPIO_COUNTER_CTRL_RUN, NETX_GPIO_COUNTER_CTRL(TIMER_CLOCKSOURCE)); - clocksource_netx.mult = - clocksource_hz2mult(CLOCK_TICK_RATE, clocksource_netx.shift); - clocksource_register(&clocksource_netx); + clocksource_register_hz(&clocksource_netx, CLOCK_TICK_RATE); netx_clockevent.mult = div_sc(CLOCK_TICK_RATE, NSEC_PER_SEC, netx_clockevent.shift); diff --git a/arch/arm/mach-nomadik/clock.c b/arch/arm/mach-nomadik/clock.c index 89f793a..48a59f2 100644 --- a/arch/arm/mach-nomadik/clock.c +++ b/arch/arm/mach-nomadik/clock.c @@ -7,7 +7,7 @@ #include <linux/module.h> #include <linux/errno.h> #include <linux/clk.h> -#include <asm/clkdev.h> +#include <linux/clkdev.h> #include "clock.h" /* diff --git a/arch/arm/mach-ns9xxx/time-ns9360.c b/arch/arm/mach-ns9xxx/time-ns9360.c index 7728126..9ca32f5 100644 --- a/arch/arm/mach-ns9xxx/time-ns9360.c +++ b/arch/arm/mach-ns9xxx/time-ns9360.c @@ -35,7 +35,6 @@ static struct clocksource ns9360_clocksource = { .rating = 300, .read = ns9360_clocksource_read, .mask = CLOCKSOURCE_MASK(32), - .shift = 20, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -148,10 +147,7 @@ static void __init ns9360_timer_init(void) __raw_writel(tc, SYS_TC(TIMER_CLOCKSOURCE)); - ns9360_clocksource.mult = clocksource_hz2mult(ns9360_cpuclock(), - ns9360_clocksource.shift); - - clocksource_register(&ns9360_clocksource); + clocksource_register_hz(&ns9360_clocksource, ns9360_cpuclock()); latch = SH_DIV(ns9360_cpuclock(), HZ, 0); diff --git a/arch/arm/mach-nuc93x/clock.h b/arch/arm/mach-nuc93x/clock.h index 18e51be..4de1f1d 100644 --- a/arch/arm/mach-nuc93x/clock.h +++ b/arch/arm/mach-nuc93x/clock.h @@ -10,7 +10,7 @@ * the Free Software Foundation; either version 2 of the License. */ -#include <asm/clkdev.h> +#include <linux/clkdev.h> void nuc93x_clk_enable(struct clk *clk, int enable); void clks_register(struct clk_lookup *clks, size_t num); diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c index b8c7fb9..84ef704 100644 --- a/arch/arm/mach-omap1/clock.c +++ b/arch/arm/mach-omap1/clock.c @@ -17,9 +17,9 @@ #include <linux/err.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/clkdev.h> #include <asm/mach-types.h> -#include <asm/clkdev.h> #include <plat/cpu.h> #include <plat/usb.h> diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c index 1be6a21..abb34ff 100644 --- a/arch/arm/mach-omap1/time.c +++ b/arch/arm/mach-omap1/time.c @@ -208,7 +208,6 @@ static struct clocksource clocksource_mpu = { .rating = 300, .read = mpu_read, .mask = CLOCKSOURCE_MASK(32), - .shift = 24, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -217,13 +216,10 @@ static void __init omap_init_clocksource(unsigned long rate) static char err[] __initdata = KERN_ERR "%s: can't register clocksource!\n"; - clocksource_mpu.mult - = clocksource_khz2mult(rate/1000, clocksource_mpu.shift); - setup_irq(INT_TIMER2, &omap_mpu_timer2_irq); omap_mpu_timer_start(1, ~0, 1); - if (clocksource_register(&clocksource_mpu)) + if (clocksource_register_hz(&clocksource_mpu, rate)) printk(err, clocksource_mpu.name); } diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index 89ed1be..8be2615 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -642,31 +642,13 @@ static void __init omap3pandora_init_irq(void) omap_gpio_init(); } -static void pandora_wl1251_set_power(bool enable) -{ - /* - * Keep power always on until wl1251_sdio driver learns to re-init - * the chip after powering it down and back up. - */ -} - -static struct wl12xx_platform_data pandora_wl1251_pdata = { - .set_power = pandora_wl1251_set_power, - .use_eeprom = true, -}; - -static struct platform_device pandora_wl1251_data = { - .name = "wl1251_data", - .id = -1, - .dev = { - .platform_data = &pandora_wl1251_pdata, - }, -}; - -static void pandora_wl1251_init(void) +static void __init pandora_wl1251_init(void) { + struct wl12xx_platform_data pandora_wl1251_pdata; int ret; + memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata)); + ret = gpio_request(PANDORA_WIFI_IRQ_GPIO, "wl1251 irq"); if (ret < 0) goto fail; @@ -679,6 +661,11 @@ static void pandora_wl1251_init(void) if (pandora_wl1251_pdata.irq < 0) goto fail_irq; + pandora_wl1251_pdata.use_eeprom = true; + ret = wl12xx_set_platform_data(&pandora_wl1251_pdata); + if (ret < 0) + goto fail_irq; + return; fail_irq: @@ -691,7 +678,6 @@ static struct platform_device *omap3pandora_devices[] __initdata = { &pandora_leds_gpio, &pandora_keys_gpio, &pandora_dss_device, - &pandora_wl1251_data, &pandora_vwlan_device, }; diff --git a/arch/arm/mach-omap2/dpll3xxx.c b/arch/arm/mach-omap2/dpll3xxx.c index ed8d330..ebb888f 100644 --- a/arch/arm/mach-omap2/dpll3xxx.c +++ b/arch/arm/mach-omap2/dpll3xxx.c @@ -26,10 +26,10 @@ #include <linux/clk.h> #include <linux/io.h> #include <linux/bitops.h> +#include <linux/clkdev.h> #include <plat/cpu.h> #include <plat/clock.h> -#include <asm/clkdev.h> #include "clock.h" #include "prm.h" diff --git a/arch/arm/mach-omap2/include/mach/entry-macro.S b/arch/arm/mach-omap2/include/mach/entry-macro.S index 06e64e1..d54c4f8 100644 --- a/arch/arm/mach-omap2/include/mach/entry-macro.S +++ b/arch/arm/mach-omap2/include/mach/entry-macro.S @@ -105,6 +105,35 @@ omap_irq_base: .word 0 9999: .endm +#ifdef CONFIG_SMP + /* We assume that irqstat (the raw value of the IRQ acknowledge + * register) is preserved from the macro above. + * If there is an IPI, we immediately signal end of interrupt + * on the controller, since this requires the original irqstat + * value which we won't easily be able to recreate later. + */ + + .macro test_for_ipi, irqnr, irqstat, base, tmp + bic \irqnr, \irqstat, #0x1c00 + cmp \irqnr, #16 + it cc + strcc \irqstat, [\base, #GIC_CPU_EOI] + it cs + cmpcs \irqnr, \irqnr + .endm + + /* As above, this assumes that irqstat and base are preserved */ + + .macro test_for_ltirq, irqnr, irqstat, base, tmp + bic \irqnr, \irqstat, #0x1c00 + mov \tmp, #0 + cmp \irqnr, #29 + itt eq + moveq \tmp, #1 + streq \irqstat, [\base, #GIC_CPU_EOI] + cmp \tmp, #0 + .endm +#endif /* CONFIG_SMP */ #else /* MULTI_OMAP2 */ @@ -141,74 +170,16 @@ omap_irq_base: .word 0 #ifdef CONFIG_ARCH_OMAP4 +#define HAVE_GET_IRQNR_PREAMBLE +#include <asm/hardware/entry-macro-gic.S> .macro get_irqnr_preamble, base, tmp ldr \base, =OMAP4_IRQ_BASE .endm - /* - * The interrupt numbering scheme is defined in the - * interrupt controller spec. To wit: - * - * Interrupts 0-15 are IPI - * 16-28 are reserved - * 29-31 are local. We allow 30 to be used for the watchdog. - * 32-1020 are global - * 1021-1022 are reserved - * 1023 is "spurious" (no interrupt) - * - * For now, we ignore all local interrupts so only return an - * interrupt if it's between 30 and 1020. The test_for_ipi - * routine below will pick up on IPIs. - * A simple read from the controller will tell us the number - * of the highest priority enabled interrupt. - * We then just need to check whether it is in the - * valid range for an IRQ (30-1020 inclusive). - */ - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \irqstat, [\base, #GIC_CPU_INTACK] - - ldr \tmp, =1021 - - bic \irqnr, \irqstat, #0x1c00 - - cmp \irqnr, #29 - cmpcc \irqnr, \irqnr - cmpne \irqnr, \tmp - cmpcs \irqnr, \irqnr - .endm #endif -#endif /* MULTI_OMAP2 */ - -#ifdef CONFIG_SMP - /* We assume that irqstat (the raw value of the IRQ acknowledge - * register) is preserved from the macro above. - * If there is an IPI, we immediately signal end of interrupt - * on the controller, since this requires the original irqstat - * value which we won't easily be able to recreate later. - */ - .macro test_for_ipi, irqnr, irqstat, base, tmp - bic \irqnr, \irqstat, #0x1c00 - cmp \irqnr, #16 - it cc - strcc \irqstat, [\base, #GIC_CPU_EOI] - it cs - cmpcs \irqnr, \irqnr - .endm - - /* As above, this assumes that irqstat and base are preserved */ - - .macro test_for_ltirq, irqnr, irqstat, base, tmp - bic \irqnr, \irqstat, #0x1c00 - mov \tmp, #0 - cmp \irqnr, #29 - itt eq - moveq \tmp, #1 - streq \irqstat, [\base, #GIC_CPU_EOI] - cmp \tmp, #0 - .endm -#endif /* CONFIG_SMP */ +#endif /* MULTI_OMAP2 */ .macro irq_prio_table .endm diff --git a/arch/arm/mach-omap2/include/mach/omap4-common.h b/arch/arm/mach-omap2/include/mach/omap4-common.h index 2744dfe..5b0270b 100644 --- a/arch/arm/mach-omap2/include/mach/omap4-common.h +++ b/arch/arm/mach-omap2/include/mach/omap4-common.h @@ -24,7 +24,6 @@ extern void __iomem *l2cache_base; #endif -extern void __iomem *gic_cpu_base_addr; extern void __iomem *gic_dist_base_addr; extern void __init gic_init_irq(void); diff --git a/arch/arm/mach-omap2/omap-hotplug.c b/arch/arm/mach-omap2/omap-hotplug.c index 6cee456..4976b93 100644 --- a/arch/arm/mach-omap2/omap-hotplug.c +++ b/arch/arm/mach-omap2/omap-hotplug.c @@ -17,16 +17,13 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/smp.h> -#include <linux/completion.h> #include <asm/cacheflush.h> #include <mach/omap4-common.h> -static DECLARE_COMPLETION(cpu_killed); - int platform_cpu_kill(unsigned int cpu) { - return wait_for_completion_timeout(&cpu_killed, 5000); + return 1; } /* @@ -35,15 +32,6 @@ int platform_cpu_kill(unsigned int cpu) */ void platform_cpu_die(unsigned int cpu) { - unsigned int this_cpu = hard_smp_processor_id(); - - if (cpu != this_cpu) { - pr_crit("platform_cpu_die running on %u, should be %u\n", - this_cpu, cpu); - BUG(); - } - pr_notice("CPU%u: shutdown\n", cpu); - complete(&cpu_killed); flush_cache_all(); dsb(); diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c index 9e9f70e..b66cfe8 100644 --- a/arch/arm/mach-omap2/omap-smp.c +++ b/arch/arm/mach-omap2/omap-smp.c @@ -21,7 +21,6 @@ #include <linux/io.h> #include <asm/cacheflush.h> -#include <asm/localtimer.h> #include <asm/smp_scu.h> #include <mach/hardware.h> #include <mach/omap4-common.h> @@ -29,28 +28,16 @@ /* SCU base address */ static void __iomem *scu_base; -/* - * Use SCU config register to count number of cores - */ -static inline unsigned int get_core_count(void) -{ - if (scu_base) - return scu_get_core_count(scu_base); - return 1; -} - static DEFINE_SPINLOCK(boot_lock); void __cpuinit platform_secondary_init(unsigned int cpu) { - trace_hardirqs_off(); - /* * If any interrupts are already enabled for the primary * core (e.g. timer irq), then they will not have been enabled * for us: do so */ - gic_cpu_init(0, gic_cpu_base_addr); + gic_secondary_init(0); /* * Synchronise with the boot thread. @@ -76,7 +63,7 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) omap_modify_auxcoreboot0(0x200, 0xfffffdff); flush_cache_all(); smp_wmb(); - smp_cross_call(cpumask_of(cpu)); + smp_cross_call(cpumask_of(cpu), 1); /* * Now the secondary core is starting up let it run its @@ -118,25 +105,9 @@ void __init smp_init_cpus(void) scu_base = ioremap(OMAP44XX_SCU_BASE, SZ_256); BUG_ON(!scu_base); - ncores = get_core_count(); - - for (i = 0; i < ncores; i++) - set_cpu_possible(i, true); -} - -void __init smp_prepare_cpus(unsigned int max_cpus) -{ - unsigned int ncores = get_core_count(); - unsigned int cpu = smp_processor_id(); - int i; + ncores = scu_get_core_count(scu_base); /* sanity check */ - if (ncores == 0) { - printk(KERN_ERR - "OMAP4: strange core count of 0? Default to 1\n"); - ncores = 1; - } - if (ncores > NR_CPUS) { printk(KERN_WARNING "OMAP4: no. of cores (%d) greater than configured " @@ -144,13 +115,14 @@ void __init smp_prepare_cpus(unsigned int max_cpus) ncores, NR_CPUS); ncores = NR_CPUS; } - smp_store_cpu_info(cpu); - /* - * are we trying to boot more cores than exist? - */ - if (max_cpus > ncores) - max_cpus = ncores; + for (i = 0; i < ncores; i++) + set_cpu_possible(i, true); +} + +void __init platform_smp_prepare_cpus(unsigned int max_cpus) +{ + int i; /* * Initialise the present map, which describes the set of CPUs @@ -159,18 +131,10 @@ void __init smp_prepare_cpus(unsigned int max_cpus) for (i = 0; i < max_cpus; i++) set_cpu_present(i, true); - if (max_cpus > 1) { - /* - * Enable the local timer or broadcast device for the - * boot CPU, but only if we have more than one CPU. - */ - percpu_timer_setup(); - - /* - * Initialise the SCU and wake up the secondary core using - * wakeup_secondary(). - */ - scu_enable(scu_base); - wakeup_secondary(); - } + /* + * Initialise the SCU and wake up the secondary core using + * wakeup_secondary(). + */ + scu_enable(scu_base); + wakeup_secondary(); } diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index 2f89555..666e852 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -26,21 +26,22 @@ void __iomem *l2cache_base; #endif -void __iomem *gic_cpu_base_addr; void __iomem *gic_dist_base_addr; void __init gic_init_irq(void) { + void __iomem *gic_cpu_base; + /* Static mapping, never released */ gic_dist_base_addr = ioremap(OMAP44XX_GIC_DIST_BASE, SZ_4K); BUG_ON(!gic_dist_base_addr); - gic_dist_init(0, gic_dist_base_addr, 29); /* Static mapping, never released */ - gic_cpu_base_addr = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_512); - BUG_ON(!gic_cpu_base_addr); - gic_cpu_init(0, gic_cpu_base_addr); + gic_cpu_base = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_512); + BUG_ON(!gic_cpu_base); + + gic_init(0, 29, gic_dist_base_addr, gic_cpu_base); } #ifdef CONFIG_CACHE_L2X0 diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c index e13c29e..a7816db 100644 --- a/arch/arm/mach-omap2/timer-gp.c +++ b/arch/arm/mach-omap2/timer-gp.c @@ -195,7 +195,6 @@ static struct clocksource clocksource_gpt = { .rating = 300, .read = clocksource_read_cycles, .mask = CLOCKSOURCE_MASK(32), - .shift = 24, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -220,9 +219,7 @@ static void __init omap2_gp_clocksource_init(void) omap_dm_timer_set_load_start(gpt, 1, 0); - clocksource_gpt.mult = - clocksource_khz2mult(tick_rate/1000, clocksource_gpt.shift); - if (clocksource_register(&clocksource_gpt)) + if (clocksource_register_hz(&clocksource_gpt, tick_rate)) printk(err2, clocksource_gpt.name); } #endif diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig index c897e03..6604fc6 100644 --- a/arch/arm/mach-orion5x/Kconfig +++ b/arch/arm/mach-orion5x/Kconfig @@ -51,6 +51,13 @@ config MACH_LINKSTATION_PRO Buffalo Linkstation Pro/Live platform. Both v1 and v2 devices are supported. +config MACH_LINKSTATION_LSCHL + bool "Buffalo Linkstation Live v3 (LS-CHL)" + select I2C_BOARDINFO + help + Say 'Y' here if you want your kernel to support the + Buffalo Linkstation Live v3 (LS-CHL) platform. + config MACH_LINKSTATION_MINI bool "Buffalo Linkstation Mini" select I2C_BOARDINFO diff --git a/arch/arm/mach-orion5x/Makefile b/arch/arm/mach-orion5x/Makefile index eb6eabc..7f18cda 100644 --- a/arch/arm/mach-orion5x/Makefile +++ b/arch/arm/mach-orion5x/Makefile @@ -21,3 +21,4 @@ obj-$(CONFIG_MACH_WNR854T) += wnr854t-setup.o obj-$(CONFIG_MACH_RD88F5181L_GE) += rd88f5181l-ge-setup.o obj-$(CONFIG_MACH_RD88F5181L_FXO) += rd88f5181l-fxo-setup.o obj-$(CONFIG_MACH_RD88F6183AP_GE) += rd88f6183ap-ge-setup.o +obj-$(CONFIG_MACH_LINKSTATION_LSCHL) += ls-chl-setup.o diff --git a/arch/arm/mach-orion5x/include/mach/io.h b/arch/arm/mach-orion5x/include/mach/io.h index c47b033..c519610 100644 --- a/arch/arm/mach-orion5x/include/mach/io.h +++ b/arch/arm/mach-orion5x/include/mach/io.h @@ -38,8 +38,8 @@ __arch_iounmap(void __iomem *addr) __iounmap(addr); } -#define __arch_ioremap(p, s, m) __arch_ioremap(p, s, m) -#define __arch_iounmap(a) __arch_iounmap(a) +#define __arch_ioremap __arch_ioremap +#define __arch_iounmap __arch_iounmap #define __io(a) __typesafe_io(a) #define __mem_pci(a) (a) diff --git a/arch/arm/mach-orion5x/ls-chl-setup.c b/arch/arm/mach-orion5x/ls-chl-setup.c new file mode 100644 index 0000000..20a9b66 --- /dev/null +++ b/arch/arm/mach-orion5x/ls-chl-setup.c @@ -0,0 +1,327 @@ +/* + * arch/arm/mach-orion5x/ls-chl-setup.c + * + * Maintainer: Ash Hughes <ashley.hughes@blueyonder.co.uk> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/mtd/physmap.h> +#include <linux/mv643xx_eth.h> +#include <linux/leds.h> +#include <linux/gpio_keys.h> +#include <linux/gpio-fan.h> +#include <linux/input.h> +#include <linux/i2c.h> +#include <linux/ata_platform.h> +#include <linux/gpio.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/system.h> +#include <mach/orion5x.h> +#include "common.h" +#include "mpp.h" + +/***************************************************************************** + * Linkstation LS-CHL Info + ****************************************************************************/ + +/* + * 256K NOR flash Device bus boot chip select + */ + +#define LSCHL_NOR_BOOT_BASE 0xf4000000 +#define LSCHL_NOR_BOOT_SIZE SZ_256K + +/***************************************************************************** + * 256KB NOR Flash on BOOT Device + ****************************************************************************/ + +static struct physmap_flash_data lschl_nor_flash_data = { + .width = 1, +}; + +static struct resource lschl_nor_flash_resource = { + .flags = IORESOURCE_MEM, + .start = LSCHL_NOR_BOOT_BASE, + .end = LSCHL_NOR_BOOT_BASE + LSCHL_NOR_BOOT_SIZE - 1, +}; + +static struct platform_device lschl_nor_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &lschl_nor_flash_data, + }, + .num_resources = 1, + .resource = &lschl_nor_flash_resource, +}; + +/***************************************************************************** + * Ethernet + ****************************************************************************/ + +static struct mv643xx_eth_platform_data lschl_eth_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(8), +}; + +/***************************************************************************** + * RTC 5C372a on I2C bus + ****************************************************************************/ + +static struct i2c_board_info __initdata lschl_i2c_rtc = { + I2C_BOARD_INFO("rs5c372a", 0x32), +}; + +/***************************************************************************** + * LEDs attached to GPIO + ****************************************************************************/ + +#define LSCHL_GPIO_LED_ALARM 2 +#define LSCHL_GPIO_LED_INFO 3 +#define LSCHL_GPIO_LED_FUNC 17 +#define LSCHL_GPIO_LED_PWR 0 + +static struct gpio_led lschl_led_pins[] = { + { + .name = "alarm:red", + .gpio = LSCHL_GPIO_LED_ALARM, + .active_low = 1, + }, { + .name = "info:amber", + .gpio = LSCHL_GPIO_LED_INFO, + .active_low = 1, + }, { + .name = "func:blue:top", + .gpio = LSCHL_GPIO_LED_FUNC, + .active_low = 1, + }, { + .name = "power:blue:bottom", + .gpio = LSCHL_GPIO_LED_PWR, + }, +}; + +static struct gpio_led_platform_data lschl_led_data = { + .leds = lschl_led_pins, + .num_leds = ARRAY_SIZE(lschl_led_pins), +}; + +static struct platform_device lschl_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &lschl_led_data, + }, +}; + +/***************************************************************************** + * SATA + ****************************************************************************/ +static struct mv_sata_platform_data lschl_sata_data = { + .n_ports = 2, +}; + +/***************************************************************************** + * LS-CHL specific power off method: reboot + ****************************************************************************/ +/* + * On the LS-CHL, the shutdown process is following: + * - Userland monitors key events until the power switch goes to off position + * - The board reboots + * - U-boot starts and goes into an idle mode waiting for the user + * to move the switch to ON position + * + */ + +static void lschl_power_off(void) +{ + arm_machine_restart('h', NULL); +} + +/***************************************************************************** + * General Setup + ****************************************************************************/ +#define LSCHL_GPIO_USB_POWER 9 +#define LSCHL_GPIO_AUTO_POWER 17 +#define LSCHL_GPIO_POWER 18 + +/**************************************************************************** + * GPIO Attached Keys + ****************************************************************************/ +#define LSCHL_GPIO_KEY_FUNC 15 +#define LSCHL_GPIO_KEY_POWER 8 +#define LSCHL_GPIO_KEY_AUTOPOWER 10 +#define LSCHL_SW_POWER 0x00 +#define LSCHL_SW_AUTOPOWER 0x01 +#define LSCHL_SW_FUNC 0x02 + +static struct gpio_keys_button lschl_buttons[] = { + { + .type = EV_SW, + .code = LSCHL_SW_POWER, + .gpio = LSCHL_GPIO_KEY_POWER, + .desc = "Power-on Switch", + .active_low = 1, + }, { + .type = EV_SW, + .code = LSCHL_SW_AUTOPOWER, + .gpio = LSCHL_GPIO_KEY_AUTOPOWER, + .desc = "Power-auto Switch", + .active_low = 1, + }, { + .type = EV_SW, + .code = LSCHL_SW_FUNC, + .gpio = LSCHL_GPIO_KEY_FUNC, + .desc = "Function Switch", + .active_low = 1, + }, +}; + +static struct gpio_keys_platform_data lschl_button_data = { + .buttons = lschl_buttons, + .nbuttons = ARRAY_SIZE(lschl_buttons), +}; + +static struct platform_device lschl_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &lschl_button_data, + }, +}; + +#define LSCHL_GPIO_HDD_POWER 1 + +/**************************************************************************** + * GPIO Fan + ****************************************************************************/ + +#define LSCHL_GPIO_FAN_LOW 16 +#define LSCHL_GPIO_FAN_HIGH 14 +#define LSCHL_GPIO_FAN_LOCK 6 + +static struct gpio_fan_alarm lschl_alarm = { + .gpio = LSCHL_GPIO_FAN_LOCK, +}; + +static struct gpio_fan_speed lschl_speeds[] = { + { + .rpm = 0, + .ctrl_val = 3, + }, { + .rpm = 1500, + .ctrl_val = 2, + }, { + .rpm = 3250, + .ctrl_val = 1, + }, { + .rpm = 5000, + .ctrl_val = 0, + }, +}; + +static int lschl_gpio_list[] = { + LSCHL_GPIO_FAN_HIGH, LSCHL_GPIO_FAN_LOW, +}; + +static struct gpio_fan_platform_data lschl_fan_data = { + .num_ctrl = ARRAY_SIZE(lschl_gpio_list), + .ctrl = lschl_gpio_list, + .alarm = &lschl_alarm, + .num_speed = ARRAY_SIZE(lschl_speeds), + .speed = lschl_speeds, +}; + +static struct platform_device lschl_fan_device = { + .name = "gpio-fan", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &lschl_fan_data, + }, +}; + +/**************************************************************************** + * GPIO Data + ****************************************************************************/ + +static struct orion5x_mpp_mode lschl_mpp_modes[] __initdata = { + { 0, MPP_GPIO }, /* LED POWER */ + { 1, MPP_GPIO }, /* HDD POWER */ + { 2, MPP_GPIO }, /* LED ALARM */ + { 3, MPP_GPIO }, /* LED INFO */ + { 4, MPP_UNUSED }, + { 5, MPP_UNUSED }, + { 6, MPP_GPIO }, /* FAN LOCK */ + { 7, MPP_GPIO }, /* SW INIT */ + { 8, MPP_GPIO }, /* SW POWER */ + { 9, MPP_GPIO }, /* USB POWER */ + { 10, MPP_GPIO }, /* SW AUTO POWER */ + { 11, MPP_UNUSED }, + { 12, MPP_UNUSED }, + { 13, MPP_UNUSED }, + { 14, MPP_GPIO }, /* FAN HIGH */ + { 15, MPP_GPIO }, /* SW FUNC */ + { 16, MPP_GPIO }, /* FAN LOW */ + { 17, MPP_GPIO }, /* LED FUNC */ + { 18, MPP_UNUSED }, + { 19, MPP_UNUSED }, + { -1 }, +}; + +static void __init lschl_init(void) +{ + /* + * Setup basic Orion functions. Needs to be called early. + */ + orion5x_init(); + + orion5x_mpp_conf(lschl_mpp_modes); + + /* + * Configure peripherals. + */ + orion5x_ehci0_init(); + orion5x_ehci1_init(); + orion5x_eth_init(&lschl_eth_data); + orion5x_i2c_init(); + orion5x_sata_init(&lschl_sata_data); + orion5x_uart0_init(); + orion5x_xor_init(); + + orion5x_setup_dev_boot_win(LSCHL_NOR_BOOT_BASE, + LSCHL_NOR_BOOT_SIZE); + platform_device_register(&lschl_nor_flash); + + platform_device_register(&lschl_leds); + + platform_device_register(&lschl_button_device); + + platform_device_register(&lschl_fan_device); + + i2c_register_board_info(0, &lschl_i2c_rtc, 1); + + /* usb power on */ + gpio_set_value(LSCHL_GPIO_USB_POWER, 1); + + /* register power-off method */ + pm_power_off = lschl_power_off; + + pr_info("%s: finished\n", __func__); +} + +MACHINE_START(LINKSTATION_LSCHL, "Buffalo Linkstation LiveV3 (LS-CHL)") + /* Maintainer: Ash Hughes <ashley.hughes@blueyonder.co.uk> */ + .boot_params = 0x00000100, + .init_machine = lschl_init, + .map_io = orion5x_map_io, + .init_irq = orion5x_init_irq, + .timer = &orion5x_timer, + .fixup = tag_fixup_mem32, +MACHINE_END diff --git a/arch/arm/mach-pnx4008/clock.c b/arch/arm/mach-pnx4008/clock.c index 9d1975f..a4a3819 100644 --- a/arch/arm/mach-pnx4008/clock.c +++ b/arch/arm/mach-pnx4008/clock.c @@ -21,8 +21,7 @@ #include <linux/err.h> #include <linux/delay.h> #include <linux/io.h> - -#include <asm/clkdev.h> +#include <linux/clkdev.h> #include <mach/hardware.h> #include <mach/clock.h> diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index dd235ec..2fc9f94 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -50,6 +50,10 @@ config MACH_SAAR select PXA3xx select CPU_PXA930 +config MACH_SAARB + bool "PXA955 Handheld Platform (aka SAARB)" + select CPU_PXA955 + comment "Third Party Dev Platforms (sorted by vendor name)" config ARCH_PXA_IDP @@ -94,6 +98,7 @@ config MACH_ARMCORE select PXA27x select IWMMXT select PXA25x + select MIGHT_HAVE_PCI config MACH_EM_X270 bool "CompuLab EM-x270 platform" @@ -232,10 +237,6 @@ config MACH_COLIBRI bool "Toradex Colibri PXA270" select PXA27x -config MACH_COLIBRI_PXA270_EVALBOARD - bool "Toradex Colibri Evaluation Carrier Board support (PXA270)" - depends on MACH_COLIBRI - config MACH_COLIBRI_PXA270_INCOME bool "Income s.r.o. PXA270 SBC" depends on MACH_COLIBRI @@ -253,6 +254,10 @@ config MACH_COLIBRI320 select PXA3xx select CPU_PXA320 +config MACH_COLIBRI_EVALBOARD + bool "Toradex Colibri Evaluation Carrier Board support" + depends on MACH_COLIBRI || MACH_COLIBRI300 || MACH_COLIBRI320 + config MACH_VPAC270 bool "Voipac PXA270" select PXA27x @@ -540,6 +545,7 @@ config MACH_ICONTROL config ARCH_PXA_ESERIES bool "PXA based Toshiba e-series PDAs" select PXA25x + select FB_W100 config MACH_E330 bool "Toshiba e330" @@ -651,11 +657,17 @@ config CPU_PXA935 help PXA935 (codename Tavor-P65) -config CPU_PXA950 +config PXA95x bool - select CPU_PXA930 + select CPU_PJ4 + help + Select code specific to PXA95x variants + +config CPU_PXA955 + bool + select PXA95x help - PXA950 (codename Tavor-PV2) + PXA950 (codename MG1) config PXA_SHARP_C7xx bool diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile index e2f89c2..cc39d17 100644 --- a/arch/arm/mach-pxa/Makefile +++ b/arch/arm/mach-pxa/Makefile @@ -16,9 +16,10 @@ endif # Generic drivers that other drivers may depend upon # SoC-specific code -obj-$(CONFIG_PXA25x) += mfp-pxa2xx.o pxa2xx.o pxa25x.o -obj-$(CONFIG_PXA27x) += mfp-pxa2xx.o pxa2xx.o pxa27x.o -obj-$(CONFIG_PXA3xx) += mfp-pxa3xx.o pxa3xx.o smemc.o pxa3xx-ulpi.o +obj-$(CONFIG_PXA25x) += mfp-pxa2xx.o clock-pxa2xx.o pxa2xx.o pxa25x.o +obj-$(CONFIG_PXA27x) += mfp-pxa2xx.o clock-pxa2xx.o pxa2xx.o pxa27x.o +obj-$(CONFIG_PXA3xx) += mfp-pxa3xx.o clock-pxa3xx.o pxa3xx.o smemc.o pxa3xx-ulpi.o +obj-$(CONFIG_PXA95x) += mfp-pxa3xx.o clock-pxa3xx.o pxa95x.o smemc.o obj-$(CONFIG_CPU_PXA300) += pxa300.o obj-$(CONFIG_CPU_PXA320) += pxa320.o obj-$(CONFIG_CPU_PXA930) += pxa930.o @@ -34,6 +35,7 @@ obj-$(CONFIG_MACH_LITTLETON) += littleton.o obj-$(CONFIG_MACH_TAVOREVB) += tavorevb.o obj-$(CONFIG_MACH_TAVOREVB3) += tavorevb3.o obj-$(CONFIG_MACH_SAAR) += saar.o +obj-$(CONFIG_MACH_SAARB) += saarb.o # 3rd Party Dev Platforms obj-$(CONFIG_ARCH_PXA_IDP) += idp.o @@ -60,7 +62,7 @@ obj-$(CONFIG_MACH_LOGICPD_PXA270) += lpd270.o obj-$(CONFIG_MACH_PCM027) += pcm027.o obj-$(CONFIG_MACH_PCM990_BASEBOARD) += pcm990-baseboard.o obj-$(CONFIG_MACH_COLIBRI) += colibri-pxa270.o -obj-$(CONFIG_MACH_COLIBRI_PXA270_EVALBOARD) += colibri-pxa270-evalboard.o +obj-$(CONFIG_MACH_COLIBRI_EVALBOARD) += colibri-evalboard.o obj-$(CONFIG_MACH_COLIBRI_PXA270_INCOME) += colibri-pxa270-income.o obj-$(CONFIG_MACH_COLIBRI300) += colibri-pxa3xx.o colibri-pxa300.o obj-$(CONFIG_MACH_COLIBRI320) += colibri-pxa3xx.o colibri-pxa320.o diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c index 21e1889..ccb2d0c 100644 --- a/arch/arm/mach-pxa/balloon3.c +++ b/arch/arm/mach-pxa/balloon3.c @@ -567,27 +567,29 @@ static inline void balloon3_i2c_init(void) {} * NAND ******************************************************************************/ #if defined(CONFIG_MTD_NAND_PLATFORM)||defined(CONFIG_MTD_NAND_PLATFORM_MODULE) -static uint16_t balloon3_ctl = - BALLOON3_NAND_CONTROL_FLCE0 | BALLOON3_NAND_CONTROL_FLCE1 | - BALLOON3_NAND_CONTROL_FLCE2 | BALLOON3_NAND_CONTROL_FLCE3 | - BALLOON3_NAND_CONTROL_FLWP; - static void balloon3_nand_cmd_ctl(struct mtd_info *mtd, int cmd, unsigned int ctrl) { struct nand_chip *this = mtd->priv; + uint8_t balloon3_ctl_set = 0, balloon3_ctl_clr = 0; if (ctrl & NAND_CTRL_CHANGE) { if (ctrl & NAND_CLE) - balloon3_ctl |= BALLOON3_NAND_CONTROL_FLCLE; + balloon3_ctl_set |= BALLOON3_NAND_CONTROL_FLCLE; else - balloon3_ctl &= ~BALLOON3_NAND_CONTROL_FLCLE; + balloon3_ctl_clr |= BALLOON3_NAND_CONTROL_FLCLE; if (ctrl & NAND_ALE) - balloon3_ctl |= BALLOON3_NAND_CONTROL_FLALE; + balloon3_ctl_set |= BALLOON3_NAND_CONTROL_FLALE; else - balloon3_ctl &= ~BALLOON3_NAND_CONTROL_FLALE; - - __raw_writel(balloon3_ctl, BALLOON3_NAND_CONTROL_REG); + balloon3_ctl_clr |= BALLOON3_NAND_CONTROL_FLALE; + + if (balloon3_ctl_clr) + __raw_writel(balloon3_ctl_clr, + BALLOON3_NAND_CONTROL_REG); + if (balloon3_ctl_set) + __raw_writel(balloon3_ctl_set, + BALLOON3_NAND_CONTROL_REG | + BALLOON3_FPGA_SETnCLR); } if (cmd != NAND_CMD_NONE) @@ -599,28 +601,33 @@ static void balloon3_nand_select_chip(struct mtd_info *mtd, int chip) if (chip < 0 || chip > 3) return; - balloon3_ctl |= BALLOON3_NAND_CONTROL_FLCE0 | - BALLOON3_NAND_CONTROL_FLCE1 | - BALLOON3_NAND_CONTROL_FLCE2 | - BALLOON3_NAND_CONTROL_FLCE3; + /* Assert all nCE lines */ + __raw_writew( + BALLOON3_NAND_CONTROL_FLCE0 | BALLOON3_NAND_CONTROL_FLCE1 | + BALLOON3_NAND_CONTROL_FLCE2 | BALLOON3_NAND_CONTROL_FLCE3, + BALLOON3_NAND_CONTROL_REG | BALLOON3_FPGA_SETnCLR); /* Deassert correct nCE line */ - balloon3_ctl &= ~(BALLOON3_NAND_CONTROL_FLCE0 << chip); + __raw_writew(BALLOON3_NAND_CONTROL_FLCE0 << chip, + BALLOON3_NAND_CONTROL_REG); +} - __raw_writew(balloon3_ctl, BALLOON3_NAND_CONTROL_REG); +static int balloon3_nand_dev_ready(struct mtd_info *mtd) +{ + return __raw_readl(BALLOON3_NAND_STAT_REG) & BALLOON3_NAND_STAT_RNB; } static int balloon3_nand_probe(struct platform_device *pdev) { - void __iomem *temp_map; uint16_t ver; int ret; - __raw_writew(BALLOON3_NAND_CONTROL2_16BIT, BALLOON3_NAND_CONTROL2_REG); + __raw_writew(BALLOON3_NAND_CONTROL2_16BIT, + BALLOON3_NAND_CONTROL2_REG | BALLOON3_FPGA_SETnCLR); ver = __raw_readw(BALLOON3_FPGA_VER); - if (ver > 0x0201) - pr_warn("The FPGA code, version 0x%04x, is newer than rel-0.3. " + if (ver < 0x4f08) + pr_warn("The FPGA code, version 0x%04x, is too old. " "NAND support might be broken in this version!", ver); /* Power up the NAND chips */ @@ -635,7 +642,11 @@ static int balloon3_nand_probe(struct platform_device *pdev) gpio_set_value(BALLOON3_GPIO_RUN_NAND, 1); /* Deassert all nCE lines and write protect line */ - __raw_writel(balloon3_ctl, BALLOON3_NAND_CONTROL_REG); + __raw_writel( + BALLOON3_NAND_CONTROL_FLCE0 | BALLOON3_NAND_CONTROL_FLCE1 | + BALLOON3_NAND_CONTROL_FLCE2 | BALLOON3_NAND_CONTROL_FLCE3 | + BALLOON3_NAND_CONTROL_FLWP, + BALLOON3_NAND_CONTROL_REG | BALLOON3_FPGA_SETnCLR); return 0; err2: @@ -677,7 +688,7 @@ struct platform_nand_data balloon3_nand_pdata = { }, .ctrl = { .hwcontrol = 0, - .dev_ready = 0, + .dev_ready = balloon3_nand_dev_ready, .select_chip = balloon3_nand_select_chip, .cmd_ctrl = balloon3_nand_cmd_ctl, .probe = balloon3_nand_probe, @@ -802,7 +813,7 @@ static struct map_desc balloon3_io_desc[] __initdata = { static void __init balloon3_map_io(void) { - pxa_map_io(); + pxa27x_map_io(); iotable_init(balloon3_io_desc, ARRAY_SIZE(balloon3_io_desc)); } diff --git a/arch/arm/mach-pxa/capc7117.c b/arch/arm/mach-pxa/capc7117.c index 4bd7a3c..4284513 100644 --- a/arch/arm/mach-pxa/capc7117.c +++ b/arch/arm/mach-pxa/capc7117.c @@ -149,7 +149,7 @@ static void __init capc7117_init(void) MACHINE_START(CAPC7117, "Embedian CAPC-7117 evaluation kit based on the MXM-8x10 CoM") .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa3xx_map_io, .init_irq = pxa3xx_init_irq, .timer = &pxa_timer, .init_machine = capc7117_init diff --git a/arch/arm/mach-pxa/clock-pxa2xx.c b/arch/arm/mach-pxa/clock-pxa2xx.c new file mode 100644 index 0000000..1ce0904 --- /dev/null +++ b/arch/arm/mach-pxa/clock-pxa2xx.c @@ -0,0 +1,64 @@ +/* + * linux/arch/arm/mach-pxa/clock-pxa2xx.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/sysdev.h> + +#include <mach/pxa2xx-regs.h> + +#include "clock.h" + +void clk_pxa2xx_cken_enable(struct clk *clk) +{ + CKEN |= 1 << clk->cken; +} + +void clk_pxa2xx_cken_disable(struct clk *clk) +{ + CKEN &= ~(1 << clk->cken); +} + +const struct clkops clk_pxa2xx_cken_ops = { + .enable = clk_pxa2xx_cken_enable, + .disable = clk_pxa2xx_cken_disable, +}; + +#ifdef CONFIG_PM +static uint32_t saved_cken; + +static int pxa2xx_clock_suspend(struct sys_device *d, pm_message_t state) +{ + saved_cken = CKEN; + return 0; +} + +static int pxa2xx_clock_resume(struct sys_device *d) +{ + CKEN = saved_cken; + return 0; +} +#else +#define pxa2xx_clock_suspend NULL +#define pxa2xx_clock_resume NULL +#endif + +struct sysdev_class pxa2xx_clock_sysclass = { + .name = "pxa2xx-clock", + .suspend = pxa2xx_clock_suspend, + .resume = pxa2xx_clock_resume, +}; + +static int __init pxa2xx_clock_init(void) +{ + if (cpu_is_pxa2xx()) + return sysdev_class_register(&pxa2xx_clock_sysclass); + return 0; +} +postcore_initcall(pxa2xx_clock_init); diff --git a/arch/arm/mach-pxa/clock-pxa3xx.c b/arch/arm/mach-pxa/clock-pxa3xx.c new file mode 100644 index 0000000..1b08a34 --- /dev/null +++ b/arch/arm/mach-pxa/clock-pxa3xx.c @@ -0,0 +1,218 @@ +/* + * linux/arch/arm/mach-pxa/clock-pxa3xx.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/io.h> + +#include <mach/smemc.h> +#include <mach/pxa3xx-regs.h> + +#include "clock.h" + +/* Crystal clock: 13MHz */ +#define BASE_CLK 13000000 + +/* Ring Oscillator Clock: 60MHz */ +#define RO_CLK 60000000 + +#define ACCR_D0CS (1 << 26) +#define ACCR_PCCE (1 << 11) + +/* crystal frequency to HSIO bus frequency multiplier (HSS) */ +static unsigned char hss_mult[4] = { 8, 12, 16, 24 }; + +/* + * Get the clock frequency as reflected by CCSR and the turbo flag. + * We assume these values have been applied via a fcs. + * If info is not 0 we also display the current settings. + */ +unsigned int pxa3xx_get_clk_frequency_khz(int info) +{ + unsigned long acsr, xclkcfg; + unsigned int t, xl, xn, hss, ro, XL, XN, CLK, HSS; + + /* Read XCLKCFG register turbo bit */ + __asm__ __volatile__("mrc\tp14, 0, %0, c6, c0, 0" : "=r"(xclkcfg)); + t = xclkcfg & 0x1; + + acsr = ACSR; + + xl = acsr & 0x1f; + xn = (acsr >> 8) & 0x7; + hss = (acsr >> 14) & 0x3; + + XL = xl * BASE_CLK; + XN = xn * XL; + + ro = acsr & ACCR_D0CS; + + CLK = (ro) ? RO_CLK : ((t) ? XN : XL); + HSS = (ro) ? RO_CLK : hss_mult[hss] * BASE_CLK; + + if (info) { + pr_info("RO Mode clock: %d.%02dMHz (%sactive)\n", + RO_CLK / 1000000, (RO_CLK % 1000000) / 10000, + (ro) ? "" : "in"); + pr_info("Run Mode clock: %d.%02dMHz (*%d)\n", + XL / 1000000, (XL % 1000000) / 10000, xl); + pr_info("Turbo Mode clock: %d.%02dMHz (*%d, %sactive)\n", + XN / 1000000, (XN % 1000000) / 10000, xn, + (t) ? "" : "in"); + pr_info("HSIO bus clock: %d.%02dMHz\n", + HSS / 1000000, (HSS % 1000000) / 10000); + } + + return CLK / 1000; +} + +/* + * Return the current AC97 clock frequency. + */ +static unsigned long clk_pxa3xx_ac97_getrate(struct clk *clk) +{ + unsigned long rate = 312000000; + unsigned long ac97_div; + + ac97_div = AC97_DIV; + + /* This may loose precision for some rates but won't for the + * standard 24.576MHz. + */ + rate /= (ac97_div >> 12) & 0x7fff; + rate *= (ac97_div & 0xfff); + + return rate; +} + +/* + * Return the current HSIO bus clock frequency + */ +static unsigned long clk_pxa3xx_hsio_getrate(struct clk *clk) +{ + unsigned long acsr; + unsigned int hss, hsio_clk; + + acsr = ACSR; + + hss = (acsr >> 14) & 0x3; + hsio_clk = (acsr & ACCR_D0CS) ? RO_CLK : hss_mult[hss] * BASE_CLK; + + return hsio_clk; +} + +/* crystal frequency to static memory controller multiplier (SMCFS) */ +static unsigned int smcfs_mult[8] = { 6, 0, 8, 0, 0, 16, }; +static unsigned int df_clkdiv[4] = { 1, 2, 4, 1 }; + +static unsigned long clk_pxa3xx_smemc_getrate(struct clk *clk) +{ + unsigned long acsr = ACSR; + unsigned long memclkcfg = __raw_readl(MEMCLKCFG); + unsigned int smcfs = (acsr >> 23) & 0x7; + + return BASE_CLK * smcfs_mult[(acsr >> 23) & 0x7] / + df_clkdiv[(memclkcfg >> 16) & 0x3]; +} + +void clk_pxa3xx_cken_enable(struct clk *clk) +{ + unsigned long mask = 1ul << (clk->cken & 0x1f); + + if (clk->cken < 32) + CKENA |= mask; + else + CKENB |= mask; +} + +void clk_pxa3xx_cken_disable(struct clk *clk) +{ + unsigned long mask = 1ul << (clk->cken & 0x1f); + + if (clk->cken < 32) + CKENA &= ~mask; + else + CKENB &= ~mask; +} + +const struct clkops clk_pxa3xx_cken_ops = { + .enable = clk_pxa3xx_cken_enable, + .disable = clk_pxa3xx_cken_disable, +}; + +const struct clkops clk_pxa3xx_hsio_ops = { + .enable = clk_pxa3xx_cken_enable, + .disable = clk_pxa3xx_cken_disable, + .getrate = clk_pxa3xx_hsio_getrate, +}; + +const struct clkops clk_pxa3xx_ac97_ops = { + .enable = clk_pxa3xx_cken_enable, + .disable = clk_pxa3xx_cken_disable, + .getrate = clk_pxa3xx_ac97_getrate, +}; + +const struct clkops clk_pxa3xx_smemc_ops = { + .enable = clk_pxa3xx_cken_enable, + .disable = clk_pxa3xx_cken_disable, + .getrate = clk_pxa3xx_smemc_getrate, +}; + +static void clk_pout_enable(struct clk *clk) +{ + OSCC |= OSCC_PEN; +} + +static void clk_pout_disable(struct clk *clk) +{ + OSCC &= ~OSCC_PEN; +} + +const struct clkops clk_pxa3xx_pout_ops = { + .enable = clk_pout_enable, + .disable = clk_pout_disable, +}; + +#ifdef CONFIG_PM +static uint32_t cken[2]; +static uint32_t accr; + +static int pxa3xx_clock_suspend(struct sys_device *d, pm_message_t state) +{ + cken[0] = CKENA; + cken[1] = CKENB; + accr = ACCR; + return 0; +} + +static int pxa3xx_clock_resume(struct sys_device *d) +{ + ACCR = accr; + CKENA = cken[0]; + CKENB = cken[1]; + return 0; +} +#else +#define pxa3xx_clock_suspend NULL +#define pxa3xx_clock_resume NULL +#endif + +struct sysdev_class pxa3xx_clock_sysclass = { + .name = "pxa3xx-clock", + .suspend = pxa3xx_clock_suspend, + .resume = pxa3xx_clock_resume, +}; + +static int __init pxa3xx_clock_init(void) +{ + if (cpu_is_pxa3xx() || cpu_is_pxa95x()) + return sysdev_class_register(&pxa3xx_clock_sysclass); + return 0; +} +postcore_initcall(pxa3xx_clock_init); diff --git a/arch/arm/mach-pxa/clock.c b/arch/arm/mach-pxa/clock.c index abba008..d515222 100644 --- a/arch/arm/mach-pxa/clock.c +++ b/arch/arm/mach-pxa/clock.c @@ -3,21 +3,11 @@ */ #include <linux/module.h> #include <linux/kernel.h> -#include <linux/list.h> -#include <linux/errno.h> -#include <linux/err.h> -#include <linux/string.h> #include <linux/clk.h> #include <linux/spinlock.h> -#include <linux/platform_device.h> #include <linux/delay.h> +#include <linux/clkdev.h> -#include <asm/clkdev.h> -#include <mach/pxa2xx-regs.h> -#include <mach/hardware.h> - -#include "devices.h" -#include "generic.h" #include "clock.h" static DEFINE_SPINLOCK(clocks_lock); @@ -63,18 +53,19 @@ unsigned long clk_get_rate(struct clk *clk) } EXPORT_SYMBOL(clk_get_rate); - -void clk_cken_enable(struct clk *clk) +void clk_dummy_enable(struct clk *clk) { - CKEN |= 1 << clk->cken; } -void clk_cken_disable(struct clk *clk) +void clk_dummy_disable(struct clk *clk) { - CKEN &= ~(1 << clk->cken); } -const struct clkops clk_cken_ops = { - .enable = clk_cken_enable, - .disable = clk_cken_disable, +const struct clkops clk_dummy_ops = { + .enable = clk_dummy_enable, + .disable = clk_dummy_disable, +}; + +struct clk clk_dummy = { + .ops = &clk_dummy_ops, }; diff --git a/arch/arm/mach-pxa/clock.h b/arch/arm/mach-pxa/clock.h index d848874..f9f349a 100644 --- a/arch/arm/mach-pxa/clock.h +++ b/arch/arm/mach-pxa/clock.h @@ -1,4 +1,5 @@ -#include <asm/clkdev.h> +#include <linux/clkdev.h> +#include <linux/sysdev.h> struct clkops { void (*enable)(struct clk *); @@ -14,6 +15,12 @@ struct clk { unsigned int enabled; }; +void clk_dummy_enable(struct clk *); +void clk_dummy_disable(struct clk *); + +extern const struct clkops clk_dummy_ops; +extern struct clk clk_dummy; + #define INIT_CLKREG(_clk,_devname,_conname) \ { \ .clk = _clk, \ @@ -21,14 +28,6 @@ struct clk { .con_id = _conname, \ } -#define DEFINE_CKEN(_name, _cken, _rate, _delay) \ -struct clk clk_##_name = { \ - .ops = &clk_cken_ops, \ - .rate = _rate, \ - .cken = CKEN_##_cken, \ - .delay = _delay, \ - } - #define DEFINE_CK(_name, _cken, _ops) \ struct clk clk_##_name = { \ .ops = _ops, \ @@ -42,28 +41,38 @@ struct clk clk_##_name = { \ .delay = _delay, \ } -extern const struct clkops clk_cken_ops; - -void clk_cken_enable(struct clk *clk); -void clk_cken_disable(struct clk *clk); - -#ifdef CONFIG_PXA3xx -#define DEFINE_PXA3_CKEN(_name, _cken, _rate, _delay) \ +#define DEFINE_PXA2_CKEN(_name, _cken, _rate, _delay) \ struct clk clk_##_name = { \ - .ops = &clk_pxa3xx_cken_ops, \ + .ops = &clk_pxa2xx_cken_ops, \ .rate = _rate, \ .cken = CKEN_##_cken, \ .delay = _delay, \ } -#define DEFINE_PXA3_CK(_name, _cken, _ops) \ +extern const struct clkops clk_pxa2xx_cken_ops; + +void clk_pxa2xx_cken_enable(struct clk *clk); +void clk_pxa2xx_cken_disable(struct clk *clk); + +extern struct sysdev_class pxa2xx_clock_sysclass; + +#if defined(CONFIG_PXA3xx) || defined(CONFIG_PXA95x) +#define DEFINE_PXA3_CKEN(_name, _cken, _rate, _delay) \ struct clk clk_##_name = { \ - .ops = _ops, \ + .ops = &clk_pxa3xx_cken_ops, \ + .rate = _rate, \ .cken = CKEN_##_cken, \ + .delay = _delay, \ } extern const struct clkops clk_pxa3xx_cken_ops; +extern const struct clkops clk_pxa3xx_hsio_ops; +extern const struct clkops clk_pxa3xx_ac97_ops; +extern const struct clkops clk_pxa3xx_pout_ops; +extern const struct clkops clk_pxa3xx_smemc_ops; + extern void clk_pxa3xx_cken_enable(struct clk *); extern void clk_pxa3xx_cken_disable(struct clk *); -#endif +extern struct sysdev_class pxa3xx_clock_sysclass; +#endif diff --git a/arch/arm/mach-pxa/cm-x2xx.c b/arch/arm/mach-pxa/cm-x2xx.c index d34b99f..b734d84 100644 --- a/arch/arm/mach-pxa/cm-x2xx.c +++ b/arch/arm/mach-pxa/cm-x2xx.c @@ -24,6 +24,7 @@ #include <mach/pxa2xx-regs.h> #include <mach/audio.h> #include <mach/pxafb.h> +#include <mach/smemc.h> #include <asm/hardware/it8152.h> @@ -392,9 +393,9 @@ static int cmx2xx_suspend(struct sys_device *dev, pm_message_t state) cmx2xx_pci_suspend(); /* save MSC registers */ - sleep_save_msc[0] = MSC0; - sleep_save_msc[1] = MSC1; - sleep_save_msc[2] = MSC2; + sleep_save_msc[0] = __raw_readl(MSC0); + sleep_save_msc[1] = __raw_readl(MSC1); + sleep_save_msc[2] = __raw_readl(MSC2); /* setup power saving mode registers */ PCFR = 0x0; @@ -416,9 +417,9 @@ static int cmx2xx_resume(struct sys_device *dev) cmx2xx_pci_resume(); /* restore MSC registers */ - MSC0 = sleep_save_msc[0]; - MSC1 = sleep_save_msc[1]; - MSC2 = sleep_save_msc[2]; + __raw_writel(sleep_save_msc[0], MSC0); + __raw_writel(sleep_save_msc[1], MSC1); + __raw_writel(sleep_save_msc[2], MSC2); return 0; } @@ -498,7 +499,12 @@ static struct map_desc cmx2xx_io_desc[] __initdata = { static void __init cmx2xx_map_io(void) { - pxa_map_io(); + if (cpu_is_pxa25x()) + pxa25x_map_io(); + + if (cpu_is_pxa27x()) + pxa27x_map_io(); + iotable_init(cmx2xx_io_desc, ARRAY_SIZE(cmx2xx_io_desc)); it8152_base_address = CMX2XX_IT8152_VIRT; @@ -506,7 +512,11 @@ static void __init cmx2xx_map_io(void) #else static void __init cmx2xx_map_io(void) { - pxa_map_io(); + if (cpu_is_pxa25x()) + pxa25x_map_io(); + + if (cpu_is_pxa27x()) + pxa27x_map_io(); } #endif diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c index 922b107..7984268 100644 --- a/arch/arm/mach-pxa/cm-x300.c +++ b/arch/arm/mach-pxa/cm-x300.c @@ -857,7 +857,7 @@ static void __init cm_x300_fixup(struct machine_desc *mdesc, struct tag *tags, MACHINE_START(CM_X300, "CM-X300 module") .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa3xx_map_io, .init_irq = pxa3xx_init_irq, .timer = &pxa_timer, .init_machine = cm_x300_init, diff --git a/arch/arm/mach-pxa/colibri-pxa270-evalboard.c b/arch/arm/mach-pxa/colibri-evalboard.c index 0f3b632..6b2c800 100644 --- a/arch/arm/mach-pxa/colibri-pxa270-evalboard.c +++ b/arch/arm/mach-pxa/colibri-evalboard.c @@ -1,7 +1,7 @@ /* - * linux/arch/arm/mach-pxa/colibri-pxa270-evalboard.c + * linux/arch/arm/mach-pxa/colibri-evalboard.c * - * Support for Toradex PXA270 based Colibri Evaluation Carrier Board + * Support for Toradex Colibri Evaluation Carrier Board * Daniel Mack <daniel@caiaq.de> * Marek Vasut <marek.vasut@gmail.com> * @@ -19,6 +19,7 @@ #include <asm/mach-types.h> #include <mach/hardware.h> #include <asm/mach/arch.h> +#include <linux/i2c.h> #include <mach/pxa27x.h> #include <mach/colibri.h> @@ -26,86 +27,95 @@ #include <mach/ohci.h> #include <mach/pxa27x-udc.h> +#include <plat/i2c.h> + #include "generic.h" #include "devices.h" /****************************************************************************** - * Pin configuration - ******************************************************************************/ -static mfp_cfg_t colibri_pxa270_evalboard_pin_config[] __initdata = { - /* MMC */ - GPIO32_MMC_CLK, - GPIO92_MMC_DAT_0, - GPIO109_MMC_DAT_1, - GPIO110_MMC_DAT_2, - GPIO111_MMC_DAT_3, - GPIO112_MMC_CMD, - GPIO0_GPIO, /* SD detect */ - - /* FFUART */ - GPIO39_FFUART_TXD, - GPIO34_FFUART_RXD, - - /* UHC */ - GPIO88_USBH1_PWR, - GPIO89_USBH1_PEN, - GPIO119_USBH2_PWR, - GPIO120_USBH2_PEN, -}; - -/****************************************************************************** * SD/MMC card controller ******************************************************************************/ #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) -static struct pxamci_platform_data colibri_pxa270_mci_platform_data = { +static struct pxamci_platform_data colibri_mci_platform_data = { .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, .gpio_power = -1, - .gpio_card_detect = GPIO0_COLIBRI_PXA270_SD_DETECT, .gpio_card_ro = -1, .detect_delay_ms = 200, }; -static void __init colibri_pxa270_mmc_init(void) +static void __init colibri_mmc_init(void) { - pxa_set_mci_info(&colibri_pxa270_mci_platform_data); + if (machine_is_colibri()) /* PXA270 Colibri */ + colibri_mci_platform_data.gpio_card_detect = + GPIO0_COLIBRI_PXA270_SD_DETECT; + if (machine_is_colibri300()) /* PXA300 Colibri */ + colibri_mci_platform_data.gpio_card_detect = + GPIO39_COLIBRI_PXA300_SD_DETECT; + else /* PXA320 Colibri */ + colibri_mci_platform_data.gpio_card_detect = + GPIO28_COLIBRI_PXA320_SD_DETECT; + + pxa_set_mci_info(&colibri_mci_platform_data); } #else -static inline void colibri_pxa270_mmc_init(void) {} +static inline void colibri_mmc_init(void) {} #endif /****************************************************************************** * USB Host ******************************************************************************/ #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) -static int colibri_pxa270_ohci_init(struct device *dev) +static int colibri_ohci_init(struct device *dev) { UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE; return 0; } -static struct pxaohci_platform_data colibri_pxa270_ohci_info = { +static struct pxaohci_platform_data colibri_ohci_info = { .port_mode = PMM_PERPORT_MODE, - .flags = ENABLE_PORT1 | ENABLE_PORT2 | + .flags = ENABLE_PORT1 | POWER_CONTROL_LOW | POWER_SENSE_LOW, - .init = colibri_pxa270_ohci_init, + .init = colibri_ohci_init, }; -static void __init colibri_pxa270_uhc_init(void) +static void __init colibri_uhc_init(void) { - pxa_set_ohci_info(&colibri_pxa270_ohci_info); + /* Colibri PXA270 has two usb ports, TBA for 320 */ + if (machine_is_colibri()) + colibri_ohci_info.flags |= ENABLE_PORT2; + + pxa_set_ohci_info(&colibri_ohci_info); } #else -static inline void colibri_pxa270_uhc_init(void) {} +static inline void colibri_uhc_init(void) {} #endif -void __init colibri_pxa270_evalboard_init(void) +/****************************************************************************** + * I2C RTC + ******************************************************************************/ +#if defined(CONFIG_RTC_DRV_DS1307) || defined(CONFIG_RTC_DRV_DS1307_MODULE) +static struct i2c_board_info __initdata colibri_i2c_devs[] = { + { + I2C_BOARD_INFO("m41t00", 0x68), + }, +}; + +static void __init colibri_rtc_init(void) +{ + pxa_set_i2c_info(NULL); + i2c_register_board_info(0, ARRAY_AND_SIZE(colibri_i2c_devs)); +} +#else +static inline void colibri_rtc_init(void) {} +#endif + +void __init colibri_evalboard_init(void) { - pxa2xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa270_evalboard_pin_config)); pxa_set_ffuart_info(NULL); pxa_set_btuart_info(NULL); pxa_set_stuart_info(NULL); - colibri_pxa270_mmc_init(); - colibri_pxa270_uhc_init(); + colibri_mmc_init(); + colibri_uhc_init(); + colibri_rtc_init(); } - diff --git a/arch/arm/mach-pxa/colibri-pxa270-income.c b/arch/arm/mach-pxa/colibri-pxa270-income.c index 37f0f3e..07b62a0 100644 --- a/arch/arm/mach-pxa/colibri-pxa270-income.c +++ b/arch/arm/mach-pxa/colibri-pxa270-income.c @@ -46,52 +46,6 @@ #define GPIO113_INCOME_TS_IRQ (113) /****************************************************************************** - * Pin configuration - ******************************************************************************/ -static mfp_cfg_t income_pin_config[] __initdata = { - /* MMC */ - GPIO32_MMC_CLK, - GPIO92_MMC_DAT_0, - GPIO109_MMC_DAT_1, - GPIO110_MMC_DAT_2, - GPIO111_MMC_DAT_3, - GPIO112_MMC_CMD, - GPIO0_GPIO, /* SD detect */ - GPIO1_GPIO, /* SD read-only */ - - /* FFUART */ - GPIO39_FFUART_TXD, - GPIO34_FFUART_RXD, - - /* BFUART */ - GPIO42_BTUART_RXD, - GPIO43_BTUART_TXD, - GPIO45_BTUART_RTS, - - /* STUART */ - GPIO46_STUART_RXD, - GPIO47_STUART_TXD, - - /* UHC */ - GPIO88_USBH1_PWR, - GPIO89_USBH1_PEN, - - /* LCD */ - GPIOxx_LCD_TFT_16BPP, - - /* PWM */ - GPIO16_PWM0_OUT, - - /* I2C */ - GPIO117_I2C_SCL, - GPIO118_I2C_SDA, - - /* LED */ - GPIO54_GPIO, /* LED A */ - GPIO55_GPIO, /* LED B */ -}; - -/****************************************************************************** * SD/MMC card controller ******************************************************************************/ #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) @@ -257,7 +211,6 @@ static inline void income_pwm_init(void) {} void __init colibri_pxa270_income_boardinit(void) { - pxa2xx_mfp_config(ARRAY_AND_SIZE(income_pin_config)); pxa_set_ffuart_info(NULL); pxa_set_btuart_info(NULL); pxa_set_stuart_info(NULL); diff --git a/arch/arm/mach-pxa/colibri-pxa270.c b/arch/arm/mach-pxa/colibri-pxa270.c index bc04510..6fc5d32 100644 --- a/arch/arm/mach-pxa/colibri-pxa270.c +++ b/arch/arm/mach-pxa/colibri-pxa270.c @@ -33,6 +33,103 @@ #include "generic.h" /****************************************************************************** + * Evaluation board MFP + ******************************************************************************/ +#ifdef CONFIG_MACH_COLIBRI_EVALBOARD +static mfp_cfg_t colibri_pxa270_evalboard_pin_config[] __initdata = { + /* MMC */ + GPIO32_MMC_CLK, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + GPIO112_MMC_CMD, + GPIO0_GPIO, /* SD detect */ + + /* FFUART */ + GPIO39_FFUART_TXD, + GPIO34_FFUART_RXD, + + /* UHC */ + GPIO88_USBH1_PWR, + GPIO89_USBH1_PEN, + GPIO119_USBH2_PWR, + GPIO120_USBH2_PEN, + + /* PCMCIA */ + GPIO85_nPCE_1, + GPIO54_nPCE_2, + GPIO55_nPREG, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO49_nPWE, + GPIO48_nPOE, + GPIO57_nIOIS16, + GPIO56_nPWAIT, + GPIO104_PSKTSEL, + GPIO53_GPIO, /* RESET */ + GPIO83_GPIO, /* BVD1 */ + GPIO82_GPIO, /* BVD2 */ + GPIO1_GPIO, /* READY */ + GPIO84_GPIO, /* DETECT */ + GPIO107_GPIO, /* PPEN */ + + /* I2C */ + GPIO117_I2C_SCL, + GPIO118_I2C_SDA, +}; +#else +static mfp_cfg_t colibri_pxa270_evalboard_pin_config[] __initdata = {}; +#endif + +#ifdef CONFIG_MACH_COLIBRI_PXA270_INCOME +static mfp_cfg_t income_pin_config[] __initdata = { + /* MMC */ + GPIO32_MMC_CLK, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + GPIO112_MMC_CMD, + GPIO0_GPIO, /* SD detect */ + GPIO1_GPIO, /* SD read-only */ + + /* FFUART */ + GPIO39_FFUART_TXD, + GPIO34_FFUART_RXD, + + /* BFUART */ + GPIO42_BTUART_RXD, + GPIO43_BTUART_TXD, + GPIO45_BTUART_RTS, + + /* STUART */ + GPIO46_STUART_RXD, + GPIO47_STUART_TXD, + + /* UHC */ + GPIO88_USBH1_PWR, + GPIO89_USBH1_PEN, + + /* LCD */ + GPIOxx_LCD_TFT_16BPP, + + /* PWM */ + GPIO16_PWM0_OUT, + + /* I2C */ + GPIO117_I2C_SCL, + GPIO118_I2C_SDA, + + /* LED */ + GPIO54_GPIO, /* LED A */ + GPIO55_GPIO, /* LED B */ +}; +#else +static mfp_cfg_t income_pin_config[] __initdata = {}; +#endif + +/****************************************************************************** * Pin configuration ******************************************************************************/ static mfp_cfg_t colibri_pxa270_pin_config[] __initdata = { @@ -184,10 +281,13 @@ static void __init colibri_pxa270_init(void) colibri_pxa270_tsc_init(); switch (colibri_pxa270_baseboard) { - case COLIBRI_PXA270_EVALBOARD: - colibri_pxa270_evalboard_init(); + case COLIBRI_EVALBOARD: + pxa2xx_mfp_config(ARRAY_AND_SIZE( + colibri_pxa270_evalboard_pin_config)); + colibri_evalboard_init(); break; case COLIBRI_PXA270_INCOME: + pxa2xx_mfp_config(ARRAY_AND_SIZE(income_pin_config)); colibri_pxa270_income_boardinit(); break; default: @@ -209,7 +309,7 @@ static void __init colibri_pxa270_income_init(void) MACHINE_START(COLIBRI, "Toradex Colibri PXA270") .boot_params = COLIBRI_SDRAM_BASE + 0x100, .init_machine = colibri_pxa270_init, - .map_io = pxa_map_io, + .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, MACHINE_END @@ -217,7 +317,7 @@ MACHINE_END MACHINE_START(INCOME, "Income s.r.o. SH-Dmaster PXA270 SBC") .boot_params = 0xa0000100, .init_machine = colibri_pxa270_income_init, - .map_io = pxa_map_io, + .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, MACHINE_END diff --git a/arch/arm/mach-pxa/colibri-pxa300.c b/arch/arm/mach-pxa/colibri-pxa300.c index a70b256..fddb16d 100644 --- a/arch/arm/mach-pxa/colibri-pxa300.c +++ b/arch/arm/mach-pxa/colibri-pxa300.c @@ -31,9 +31,38 @@ #include "generic.h" #include "devices.h" + +#ifdef CONFIG_MACH_COLIBRI_EVALBOARD +static mfp_cfg_t colibri_pxa300_evalboard_pin_config[] __initdata = { + /* MMC */ + GPIO7_MMC1_CLK, + GPIO14_MMC1_CMD, + GPIO3_MMC1_DAT0, + GPIO4_MMC1_DAT1, + GPIO5_MMC1_DAT2, + GPIO6_MMC1_DAT3, + GPIO39_GPIO, /* SD detect */ + + /* UHC */ + GPIO0_2_USBH_PEN, + GPIO1_2_USBH_PWR, + GPIO77_USB_P3_1, + GPIO78_USB_P3_2, + GPIO79_USB_P3_3, + GPIO80_USB_P3_4, + GPIO81_USB_P3_5, + GPIO82_USB_P3_6, + + /* I2C */ + GPIO21_I2C_SCL, + GPIO22_I2C_SDA, +}; +#else +static mfp_cfg_t colibri_pxa300_evalboard_pin_config[] __initdata = {}; +#endif + #if defined(CONFIG_AX88796) #define COLIBRI_ETH_IRQ_GPIO mfp_to_gpio(GPIO26_GPIO) - /* * Asix AX88796 Ethernet */ @@ -80,35 +109,6 @@ static void __init colibri_pxa300_init_eth(void) static inline void __init colibri_pxa300_init_eth(void) {} #endif /* CONFIG_AX88796 */ -#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) -static mfp_cfg_t colibri_pxa300_usb_pin_config[] __initdata = { - GPIO0_2_USBH_PEN, - GPIO1_2_USBH_PWR, -}; - -static struct pxaohci_platform_data colibri_pxa300_ohci_info = { - .port_mode = PMM_GLOBAL_MODE, - .flags = ENABLE_PORT1 | POWER_CONTROL_LOW | POWER_SENSE_LOW, -}; - -void __init colibri_pxa300_init_ohci(void) -{ - pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa300_usb_pin_config)); - pxa_set_ohci_info(&colibri_pxa300_ohci_info); -} -#else -static inline void colibri_pxa300_init_ohci(void) {} -#endif /* CONFIG_USB_OHCI_HCD || CONFIG_USB_OHCI_HCD_MODULE */ - -static mfp_cfg_t colibri_pxa300_mmc_pin_config[] __initdata = { - GPIO7_MMC1_CLK, - GPIO14_MMC1_CMD, - GPIO3_MMC1_DAT0, - GPIO4_MMC1_DAT1, - GPIO5_MMC1_DAT2, - GPIO6_MMC1_DAT3, -}; - #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) static mfp_cfg_t colibri_pxa300_lcd_pin_config[] __initdata = { GPIO54_LCD_LDD_0, @@ -171,24 +171,21 @@ static inline void colibri_pxa310_init_ac97(void) {} void __init colibri_pxa300_init(void) { - pxa_set_ffuart_info(NULL); - pxa_set_btuart_info(NULL); - pxa_set_stuart_info(NULL); - colibri_pxa300_init_eth(); - colibri_pxa300_init_ohci(); colibri_pxa3xx_init_nand(); colibri_pxa300_init_lcd(); colibri_pxa3xx_init_lcd(mfp_to_gpio(GPIO39_GPIO)); colibri_pxa310_init_ac97(); - colibri_pxa3xx_init_mmc(ARRAY_AND_SIZE(colibri_pxa300_mmc_pin_config), - mfp_to_gpio(MFP_PIN_GPIO13)); + + /* Evalboard init */ + pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa300_evalboard_pin_config)); + colibri_evalboard_init(); } MACHINE_START(COLIBRI300, "Toradex Colibri PXA300") .boot_params = COLIBRI_SDRAM_BASE + 0x100, .init_machine = colibri_pxa300_init, - .map_io = pxa_map_io, + .map_io = pxa3xx_map_io, .init_irq = pxa3xx_init_irq, .timer = &pxa_timer, MACHINE_END diff --git a/arch/arm/mach-pxa/colibri-pxa320.c b/arch/arm/mach-pxa/colibri-pxa320.c index ca5f29e..ff9ff5f 100644 --- a/arch/arm/mach-pxa/colibri-pxa320.c +++ b/arch/arm/mach-pxa/colibri-pxa320.c @@ -35,9 +35,72 @@ #include "generic.h" #include "devices.h" +#ifdef CONFIG_MACH_COLIBRI_EVALBOARD +static mfp_cfg_t colibri_pxa320_evalboard_pin_config[] __initdata = { + /* MMC */ + GPIO22_MMC1_CLK, + GPIO23_MMC1_CMD, + GPIO18_MMC1_DAT0, + GPIO19_MMC1_DAT1, + GPIO20_MMC1_DAT2, + GPIO21_MMC1_DAT3, + GPIO28_GPIO, /* SD detect */ + + /* UART 1 configuration (may be set by bootloader) */ + GPIO99_UART1_CTS, + GPIO104_UART1_RTS, + GPIO97_UART1_RXD, + GPIO98_UART1_TXD, + GPIO101_UART1_DTR, + GPIO103_UART1_DSR, + GPIO100_UART1_DCD, + GPIO102_UART1_RI, + + /* UART 2 configuration */ + GPIO109_UART2_CTS, + GPIO112_UART2_RTS, + GPIO110_UART2_RXD, + GPIO111_UART2_TXD, + + /* UART 3 configuration */ + GPIO30_UART3_RXD, + GPIO31_UART3_TXD, + + /* UHC */ + GPIO2_2_USBH_PEN, + GPIO3_2_USBH_PWR, + + /* I2C */ + GPIO32_I2C_SCL, + GPIO33_I2C_SDA, + + /* PCMCIA */ + MFP_CFG(GPIO59, AF7), /* PRST ; AF7 to tristate */ + MFP_CFG(GPIO61, AF7), /* PCE1 ; AF7 to tristate */ + MFP_CFG(GPIO60, AF7), /* PCE2 ; AF7 to tristate */ + MFP_CFG(GPIO62, AF7), /* PCD ; AF7 to tristate */ + MFP_CFG(GPIO56, AF7), /* PSKTSEL ; AF7 to tristate */ + GPIO27_GPIO, /* RDnWR ; input/tristate */ + GPIO50_GPIO, /* PREG ; input/tristate */ + GPIO2_RDY, + GPIO5_NPIOR, + GPIO6_NPIOW, + GPIO7_NPIOS16, + GPIO8_NPWAIT, + GPIO29_GPIO, /* PRDY (READY GPIO) */ + GPIO57_GPIO, /* PPEN (POWER GPIO) */ + GPIO81_GPIO, /* PCD (DETECT GPIO) */ + GPIO77_GPIO, /* PRST (RESET GPIO) */ + GPIO53_GPIO, /* PBVD1 */ + GPIO79_GPIO, /* PBVD2 */ + GPIO54_GPIO, /* POE */ +}; +#else +static mfp_cfg_t colibri_pxa320_evalboard_pin_config[] __initdata = {}; +#endif + #if defined(CONFIG_AX88796) #define COLIBRI_ETH_IRQ_GPIO mfp_to_gpio(GPIO36_GPIO) - /* * Asix AX88796 Ethernet */ @@ -84,26 +147,6 @@ static void __init colibri_pxa320_init_eth(void) static inline void __init colibri_pxa320_init_eth(void) {} #endif /* CONFIG_AX88796 */ -#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) -static mfp_cfg_t colibri_pxa320_usb_pin_config[] __initdata = { - GPIO2_2_USBH_PEN, - GPIO3_2_USBH_PWR, -}; - -static struct pxaohci_platform_data colibri_pxa320_ohci_info = { - .port_mode = PMM_GLOBAL_MODE, - .flags = ENABLE_PORT1 | POWER_CONTROL_LOW | POWER_SENSE_LOW, -}; - -void __init colibri_pxa320_init_ohci(void) -{ - pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa320_usb_pin_config)); - pxa_set_ohci_info(&colibri_pxa320_ohci_info); -} -#else -static inline void colibri_pxa320_init_ohci(void) {} -#endif /* CONFIG_USB_OHCI_HCD || CONFIG_USB_OHCI_HCD_MODULE */ - #if defined(CONFIG_USB_GADGET_PXA27X)||defined(CONFIG_USB_GADGET_PXA27X_MODULE) static struct gpio_vbus_mach_info colibri_pxa320_gpio_vbus_info = { .gpio_vbus = mfp_to_gpio(MFP_PIN_GPIO96), @@ -140,15 +183,6 @@ static void __init colibri_pxa320_init_udc(void) static inline void colibri_pxa320_init_udc(void) {} #endif -static mfp_cfg_t colibri_pxa320_mmc_pin_config[] __initdata = { - GPIO22_MMC1_CLK, - GPIO23_MMC1_CMD, - GPIO18_MMC1_DAT0, - GPIO19_MMC1_DAT1, - GPIO20_MMC1_DAT2, - GPIO21_MMC1_DAT3 -}; - #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) static mfp_cfg_t colibri_pxa320_lcd_pin_config[] __initdata = { GPIO6_2_LCD_LDD_0, @@ -205,59 +239,24 @@ static inline void __init colibri_pxa320_init_ac97(void) static inline void colibri_pxa320_init_ac97(void) {} #endif -/* - * The following configuration is verified to work with the Toradex Orchid - * carrier board - */ -static mfp_cfg_t colibri_pxa320_uart_pin_config[] __initdata = { - /* UART 1 configuration (may be set by bootloader) */ - GPIO99_UART1_CTS, - GPIO104_UART1_RTS, - GPIO97_UART1_RXD, - GPIO98_UART1_TXD, - GPIO101_UART1_DTR, - GPIO103_UART1_DSR, - GPIO100_UART1_DCD, - GPIO102_UART1_RI, - - /* UART 2 configuration */ - GPIO109_UART2_CTS, - GPIO112_UART2_RTS, - GPIO110_UART2_RXD, - GPIO111_UART2_TXD, - - /* UART 3 configuration */ - GPIO30_UART3_RXD, - GPIO31_UART3_TXD, -}; - -static void __init colibri_pxa320_init_uart(void) -{ - pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa320_uart_pin_config)); -} - void __init colibri_pxa320_init(void) { - pxa_set_ffuart_info(NULL); - pxa_set_btuart_info(NULL); - pxa_set_stuart_info(NULL); - colibri_pxa320_init_eth(); - colibri_pxa320_init_ohci(); colibri_pxa3xx_init_nand(); colibri_pxa320_init_lcd(); colibri_pxa3xx_init_lcd(mfp_to_gpio(GPIO49_GPIO)); colibri_pxa320_init_ac97(); - colibri_pxa3xx_init_mmc(ARRAY_AND_SIZE(colibri_pxa320_mmc_pin_config), - mfp_to_gpio(MFP_PIN_GPIO28)); - colibri_pxa320_init_uart(); colibri_pxa320_init_udc(); + + /* Evalboard init */ + pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa320_evalboard_pin_config)); + colibri_evalboard_init(); } MACHINE_START(COLIBRI320, "Toradex Colibri PXA320") .boot_params = COLIBRI_SDRAM_BASE + 0x100, .init_machine = colibri_pxa320_init, - .map_io = pxa_map_io, + .map_io = pxa3xx_map_io, .init_irq = pxa3xx_init_irq, .timer = &pxa_timer, MACHINE_END diff --git a/arch/arm/mach-pxa/colibri-pxa3xx.c b/arch/arm/mach-pxa/colibri-pxa3xx.c index 199afa2..96b2d9f 100644 --- a/arch/arm/mach-pxa/colibri-pxa3xx.c +++ b/arch/arm/mach-pxa/colibri-pxa3xx.c @@ -64,55 +64,6 @@ void __init colibri_pxa3xx_init_eth(struct ax_plat_data *plat_data) } #endif -#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) -static int mmc_detect_pin; - -static int colibri_pxa3xx_mci_init(struct device *dev, - irq_handler_t colibri_mmc_detect_int, - void *data) -{ - int ret; - - ret = gpio_request(mmc_detect_pin, "mmc card detect"); - if (ret) - return ret; - - gpio_direction_input(mmc_detect_pin); - ret = request_irq(gpio_to_irq(mmc_detect_pin), colibri_mmc_detect_int, - IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, - "MMC card detect", data); - if (ret) { - gpio_free(mmc_detect_pin); - return ret; - } - - return 0; -} - -static void colibri_pxa3xx_mci_exit(struct device *dev, void *data) -{ - free_irq(mmc_detect_pin, data); - gpio_free(gpio_to_irq(mmc_detect_pin)); -} - -static struct pxamci_platform_data colibri_pxa3xx_mci_platform_data = { - .detect_delay_ms = 200, - .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, - .init = colibri_pxa3xx_mci_init, - .exit = colibri_pxa3xx_mci_exit, - .gpio_card_detect = -1, - .gpio_card_ro = -1, - .gpio_power = -1, -}; - -void __init colibri_pxa3xx_init_mmc(mfp_cfg_t *pins, int len, int detect_pin) -{ - pxa3xx_mfp_config(pins, len); - mmc_detect_pin = detect_pin; - pxa_set_mci_info(&colibri_pxa3xx_mci_platform_data); -} -#endif /* CONFIG_MMC_PXA || CONFIG_MMC_PXA_MODULE */ - #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) static int lcd_bl_pin; diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index 821229ac..9f3e5af 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -721,7 +721,7 @@ static void __init fixup_corgi(struct machine_desc *desc, #ifdef CONFIG_MACH_CORGI MACHINE_START(CORGI, "SHARP Corgi") .fixup = fixup_corgi, - .map_io = pxa_map_io, + .map_io = pxa25x_map_io, .init_irq = pxa25x_init_irq, .init_machine = corgi_init, .timer = &pxa_timer, @@ -731,7 +731,7 @@ MACHINE_END #ifdef CONFIG_MACH_SHEPHERD MACHINE_START(SHEPHERD, "SHARP Shepherd") .fixup = fixup_corgi, - .map_io = pxa_map_io, + .map_io = pxa25x_map_io, .init_irq = pxa25x_init_irq, .init_machine = corgi_init, .timer = &pxa_timer, @@ -741,7 +741,7 @@ MACHINE_END #ifdef CONFIG_MACH_HUSKY MACHINE_START(HUSKY, "SHARP Husky") .fixup = fixup_corgi, - .map_io = pxa_map_io, + .map_io = pxa25x_map_io, .init_irq = pxa25x_init_irq, .init_machine = corgi_init, .timer = &pxa_timer, diff --git a/arch/arm/mach-pxa/cpufreq-pxa2xx.c b/arch/arm/mach-pxa/cpufreq-pxa2xx.c index 58093d9..6a7aeab 100644 --- a/arch/arm/mach-pxa/cpufreq-pxa2xx.c +++ b/arch/arm/mach-pxa/cpufreq-pxa2xx.c @@ -38,8 +38,10 @@ #include <linux/cpufreq.h> #include <linux/err.h> #include <linux/regulator/consumer.h> +#include <linux/io.h> #include <mach/pxa2xx-regs.h> +#include <mach/smemc.h> #ifdef DEBUG static unsigned int freq_debug; @@ -242,7 +244,7 @@ static void pxa27x_guess_max_freq(void) static void init_sdram_rows(void) { - uint32_t mdcnfg = MDCNFG; + uint32_t mdcnfg = __raw_readl(MDCNFG); unsigned int drac2 = 0, drac0 = 0; if (mdcnfg & (MDCNFG_DE2 | MDCNFG_DE3)) @@ -331,8 +333,8 @@ static int pxa_set_target(struct cpufreq_policy *policy, * we need to preset the smaller DRI before the change. If we're * speeding up we need to set the larger DRI value after the change. */ - preset_mdrefr = postset_mdrefr = MDREFR; - if ((MDREFR & MDREFR_DRI_MASK) > mdrefr_dri(new_freq_mem)) { + preset_mdrefr = postset_mdrefr = __raw_readl(MDREFR); + if ((preset_mdrefr & MDREFR_DRI_MASK) > mdrefr_dri(new_freq_mem)) { preset_mdrefr = (preset_mdrefr & ~MDREFR_DRI_MASK); preset_mdrefr |= mdrefr_dri(new_freq_mem); } @@ -370,7 +372,7 @@ static int pxa_set_target(struct cpufreq_policy *policy, 3: nop \n\ " : "=&r" (unused) - : "r" (&MDREFR), "r" (cclkcfg), + : "r" (MDREFR), "r" (cclkcfg), "r" (preset_mdrefr), "r" (postset_mdrefr) : "r4", "r5"); local_irq_restore(flags); diff --git a/arch/arm/mach-pxa/csb726.c b/arch/arm/mach-pxa/csb726.c index 57cacaf..a305424 100644 --- a/arch/arm/mach-pxa/csb726.c +++ b/arch/arm/mach-pxa/csb726.c @@ -27,6 +27,7 @@ #include <mach/ohci.h> #include <mach/pxa2xx-regs.h> #include <mach/audio.h> +#include <mach/smemc.h> #include "generic.h" #include "devices.h" @@ -255,9 +256,9 @@ static struct platform_device *devices[] __initdata = { static void __init csb726_init(void) { pxa2xx_mfp_config(ARRAY_AND_SIZE(csb726_pin_config)); -/* MSC1 = 0x7ffc3ffc; *//* LAN9215/EXP_CS */ -/* MSC2 = 0x06697ff4; *//* none/SM501 */ - MSC2 = (MSC2 & ~0xffff) | 0x7ff4; /* SM501 */ +/* __raw_writel(0x7ffc3ffc, MSC1); *//* LAN9215/EXP_CS */ +/* __raw_writel(0x06697ff4, MSC2); *//* none/SM501 */ + __raw_writel((__raw_readl(MSC2) & ~0xffff) | 0x7ff4, MSC2); /* SM501 */ pxa_set_ffuart_info(NULL); pxa_set_btuart_info(NULL); @@ -273,7 +274,7 @@ static void __init csb726_init(void) MACHINE_START(CSB726, "Cogent CSB726") .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, .init_machine = csb726_init, .timer = &pxa_timer, diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c index aaa1166..022c2fa 100644 --- a/arch/arm/mach-pxa/devices.c +++ b/arch/arm/mach-pxa/devices.c @@ -342,27 +342,6 @@ struct platform_device pxa27x_device_i2c_power = { }; #endif -#ifdef CONFIG_PXA3xx -static struct resource pxa3xx_resources_i2c_power[] = { - { - .start = 0x40f500c0, - .end = 0x40f500d3, - .flags = IORESOURCE_MEM, - }, { - .start = IRQ_PWRI2C, - .end = IRQ_PWRI2C, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device pxa3xx_device_i2c_power = { - .name = "pxa3xx-pwri2c", - .id = 1, - .resource = pxa3xx_resources_i2c_power, - .num_resources = ARRAY_SIZE(pxa3xx_resources_i2c_power), -}; -#endif - static struct resource pxai2s_resources[] = { { .start = 0x40400000, @@ -633,30 +612,35 @@ struct platform_device pxa25x_device_assp = { #endif /* CONFIG_PXA25x */ #if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx) - -static struct resource pxa27x_resource_keypad[] = { +static struct resource pxa27x_resource_camera[] = { [0] = { - .start = 0x41500000, - .end = 0x4150004c, + .start = 0x50000000, + .end = 0x50000fff, .flags = IORESOURCE_MEM, }, [1] = { - .start = IRQ_KEYPAD, - .end = IRQ_KEYPAD, + .start = IRQ_CAMERA, + .end = IRQ_CAMERA, .flags = IORESOURCE_IRQ, }, }; -struct platform_device pxa27x_device_keypad = { - .name = "pxa27x-keypad", - .id = -1, - .resource = pxa27x_resource_keypad, - .num_resources = ARRAY_SIZE(pxa27x_resource_keypad), +static u64 pxa27x_dma_mask_camera = DMA_BIT_MASK(32); + +static struct platform_device pxa27x_device_camera = { + .name = "pxa27x-camera", + .id = 0, /* This is used to put cameras on this interface */ + .dev = { + .dma_mask = &pxa27x_dma_mask_camera, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(pxa27x_resource_camera), + .resource = pxa27x_resource_camera, }; -void __init pxa_set_keypad_info(struct pxa27x_keypad_platform_data *info) +void __init pxa_set_camera_info(struct pxacamera_platform_data *info) { - pxa_register_device(&pxa27x_device_keypad, info); + pxa_register_device(&pxa27x_device_camera, info); } static u64 pxa27x_ohci_dma_mask = DMA_BIT_MASK(32); @@ -689,6 +673,33 @@ void __init pxa_set_ohci_info(struct pxaohci_platform_data *info) { pxa_register_device(&pxa27x_device_ohci, info); } +#endif /* CONFIG_PXA27x || CONFIG_PXA3xx */ + +#if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx) || defined(CONFIG_PXA95x) +static struct resource pxa27x_resource_keypad[] = { + [0] = { + .start = 0x41500000, + .end = 0x4150004c, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_KEYPAD, + .end = IRQ_KEYPAD, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa27x_device_keypad = { + .name = "pxa27x-keypad", + .id = -1, + .resource = pxa27x_resource_keypad, + .num_resources = ARRAY_SIZE(pxa27x_resource_keypad), +}; + +void __init pxa_set_keypad_info(struct pxa27x_keypad_platform_data *info) +{ + pxa_register_device(&pxa27x_device_keypad, info); +} static u64 pxa27x_ssp1_dma_mask = DMA_BIT_MASK(32); @@ -833,79 +844,9 @@ struct platform_device pxa27x_device_pwm1 = { .resource = pxa27x_resource_pwm1, .num_resources = ARRAY_SIZE(pxa27x_resource_pwm1), }; - -static struct resource pxa27x_resource_camera[] = { - [0] = { - .start = 0x50000000, - .end = 0x50000fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_CAMERA, - .end = IRQ_CAMERA, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 pxa27x_dma_mask_camera = DMA_BIT_MASK(32); - -static struct platform_device pxa27x_device_camera = { - .name = "pxa27x-camera", - .id = 0, /* This is used to put cameras on this interface */ - .dev = { - .dma_mask = &pxa27x_dma_mask_camera, - .coherent_dma_mask = 0xffffffff, - }, - .num_resources = ARRAY_SIZE(pxa27x_resource_camera), - .resource = pxa27x_resource_camera, -}; - -void __init pxa_set_camera_info(struct pxacamera_platform_data *info) -{ - pxa_register_device(&pxa27x_device_camera, info); -} -#endif /* CONFIG_PXA27x || CONFIG_PXA3xx */ +#endif /* CONFIG_PXA27x || CONFIG_PXA3xx || CONFIG_PXA95x*/ #ifdef CONFIG_PXA3xx -static u64 pxa3xx_ssp4_dma_mask = DMA_BIT_MASK(32); - -static struct resource pxa3xx_resource_ssp4[] = { - [0] = { - .start = 0x41a00000, - .end = 0x41a0003f, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_SSP4, - .end = IRQ_SSP4, - .flags = IORESOURCE_IRQ, - }, - [2] = { - /* DRCMR for RX */ - .start = 2, - .end = 2, - .flags = IORESOURCE_DMA, - }, - [3] = { - /* DRCMR for TX */ - .start = 3, - .end = 3, - .flags = IORESOURCE_DMA, - }, -}; - -struct platform_device pxa3xx_device_ssp4 = { - /* PXA3xx SSP is basically equivalent to PXA27x */ - .name = "pxa27x-ssp", - .id = 3, - .dev = { - .dma_mask = &pxa3xx_ssp4_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .resource = pxa3xx_resource_ssp4, - .num_resources = ARRAY_SIZE(pxa3xx_resource_ssp4), -}; - static struct resource pxa3xx_resources_mci2[] = { [0] = { .start = 0x42000000, @@ -984,6 +925,54 @@ void __init pxa3xx_set_mci3_info(struct pxamci_platform_data *info) pxa_register_device(&pxa3xx_device_mci3, info); } +static struct resource pxa3xx_resources_gcu[] = { + { + .start = 0x54000000, + .end = 0x54000fff, + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_GCU, + .end = IRQ_GCU, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 pxa3xx_gcu_dmamask = DMA_BIT_MASK(32); + +struct platform_device pxa3xx_device_gcu = { + .name = "pxa3xx-gcu", + .id = -1, + .num_resources = ARRAY_SIZE(pxa3xx_resources_gcu), + .resource = pxa3xx_resources_gcu, + .dev = { + .dma_mask = &pxa3xx_gcu_dmamask, + .coherent_dma_mask = 0xffffffff, + }, +}; + +#endif /* CONFIG_PXA3xx */ + +#if defined(CONFIG_PXA3xx) || defined(CONFIG_PXA95x) +static struct resource pxa3xx_resources_i2c_power[] = { + { + .start = 0x40f500c0, + .end = 0x40f500d3, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_PWRI2C, + .end = IRQ_PWRI2C, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa3xx_device_i2c_power = { + .name = "pxa3xx-pwri2c", + .id = 1, + .resource = pxa3xx_resources_i2c_power, + .num_resources = ARRAY_SIZE(pxa3xx_resources_i2c_power), +}; + static struct resource pxa3xx_resources_nand[] = { [0] = { .start = 0x43100000, @@ -1027,33 +1016,45 @@ void __init pxa3xx_set_nand_info(struct pxa3xx_nand_platform_data *info) pxa_register_device(&pxa3xx_device_nand, info); } -static struct resource pxa3xx_resources_gcu[] = { - { - .start = 0x54000000, - .end = 0x54000fff, +static u64 pxa3xx_ssp4_dma_mask = DMA_BIT_MASK(32); + +static struct resource pxa3xx_resource_ssp4[] = { + [0] = { + .start = 0x41a00000, + .end = 0x41a0003f, .flags = IORESOURCE_MEM, }, - { - .start = IRQ_GCU, - .end = IRQ_GCU, + [1] = { + .start = IRQ_SSP4, + .end = IRQ_SSP4, .flags = IORESOURCE_IRQ, }, + [2] = { + /* DRCMR for RX */ + .start = 2, + .end = 2, + .flags = IORESOURCE_DMA, + }, + [3] = { + /* DRCMR for TX */ + .start = 3, + .end = 3, + .flags = IORESOURCE_DMA, + }, }; -static u64 pxa3xx_gcu_dmamask = DMA_BIT_MASK(32); - -struct platform_device pxa3xx_device_gcu = { - .name = "pxa3xx-gcu", - .id = -1, - .num_resources = ARRAY_SIZE(pxa3xx_resources_gcu), - .resource = pxa3xx_resources_gcu, +struct platform_device pxa3xx_device_ssp4 = { + /* PXA3xx SSP is basically equivalent to PXA27x */ + .name = "pxa27x-ssp", + .id = 3, .dev = { - .dma_mask = &pxa3xx_gcu_dmamask, - .coherent_dma_mask = 0xffffffff, + .dma_mask = &pxa3xx_ssp4_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), }, + .resource = pxa3xx_resource_ssp4, + .num_resources = ARRAY_SIZE(pxa3xx_resource_ssp4), }; - -#endif /* CONFIG_PXA3xx */ +#endif /* CONFIG_PXA3xx || CONFIG_PXA95x */ /* pxa2xx-spi platform-device ID equals respective SSP platform-device ID + 1. * See comment in arch/arm/mach-pxa/ssp.c::ssp_probe() */ diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c index ed0dbfdb..4cefd1d 100644 --- a/arch/arm/mach-pxa/em-x270.c +++ b/arch/arm/mach-pxa/em-x270.c @@ -1300,7 +1300,7 @@ static void __init em_x270_init(void) MACHINE_START(EM_X270, "Compulab EM-X270") .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = em_x270_init, @@ -1308,7 +1308,7 @@ MACHINE_END MACHINE_START(EXEDA, "Compulab eXeda") .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = em_x270_init, diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c index b25690c..edca0a0 100644 --- a/arch/arm/mach-pxa/eseries.c +++ b/arch/arm/mach-pxa/eseries.c @@ -181,7 +181,7 @@ static void __init e330_init(void) MACHINE_START(E330, "Toshiba e330") /* Maintainer: Ian Molton (spyro@f2s.com) */ .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa25x_map_io, .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, .fixup = eseries_fixup, @@ -230,7 +230,7 @@ static void __init e350_init(void) MACHINE_START(E350, "Toshiba e350") /* Maintainer: Ian Molton (spyro@f2s.com) */ .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa25x_map_io, .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, .fixup = eseries_fixup, @@ -352,7 +352,7 @@ static void __init e400_init(void) MACHINE_START(E400, "Toshiba e400") /* Maintainer: Ian Molton (spyro@f2s.com) */ .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa25x_map_io, .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, .fixup = eseries_fixup, @@ -540,7 +540,7 @@ static void __init e740_init(void) MACHINE_START(E740, "Toshiba e740") /* Maintainer: Ian Molton (spyro@f2s.com) */ .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa25x_map_io, .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, .fixup = eseries_fixup, @@ -731,7 +731,7 @@ static void __init e750_init(void) MACHINE_START(E750, "Toshiba e750") /* Maintainer: Ian Molton (spyro@f2s.com) */ .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa25x_map_io, .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, .fixup = eseries_fixup, @@ -926,7 +926,7 @@ static void __init e800_init(void) MACHINE_START(E800, "Toshiba e800") /* Maintainer: Ian Molton (spyro@f2s.com) */ .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa25x_map_io, .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, .fixup = eseries_fixup, diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c index 142c711..87cec0a 100644 --- a/arch/arm/mach-pxa/ezx.c +++ b/arch/arm/mach-pxa/ezx.c @@ -798,7 +798,7 @@ static void __init a780_init(void) MACHINE_START(EZX_A780, "Motorola EZX A780") .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa27x_map_io, .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, @@ -863,7 +863,7 @@ static void __init e680_init(void) MACHINE_START(EZX_E680, "Motorola EZX E680") .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa27x_map_io, .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, @@ -928,7 +928,7 @@ static void __init a1200_init(void) MACHINE_START(EZX_A1200, "Motorola EZX A1200") .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa27x_map_io, .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, @@ -1118,7 +1118,7 @@ static void __init a910_init(void) MACHINE_START(EZX_A910, "Motorola EZX A910") .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa27x_map_io, .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, @@ -1183,7 +1183,7 @@ static void __init e6_init(void) MACHINE_START(EZX_E6, "Motorola EZX E6") .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa27x_map_io, .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, @@ -1222,7 +1222,7 @@ static void __init e2_init(void) MACHINE_START(EZX_E2, "Motorola EZX E2") .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa27x_map_io, .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c index 6451e9c..d6e15f7 100644 --- a/arch/arm/mach-pxa/generic.c +++ b/arch/arm/mach-pxa/generic.c @@ -28,6 +28,8 @@ #include <mach/reset.h> #include <mach/gpio.h> +#include <mach/smemc.h> +#include <mach/pxa3xx-regs.h> #include "generic.h" @@ -35,9 +37,10 @@ void clear_reset_status(unsigned int mask) { if (cpu_is_pxa2xx()) pxa2xx_clear_reset_status(mask); - - if (cpu_is_pxa3xx()) - pxa3xx_clear_reset_status(mask); + else { + /* RESET_STATUS_* has a 1:1 mapping with ARSR */ + ARSR = mask; + } } unsigned long get_clock_tick_rate(void) @@ -71,47 +74,17 @@ unsigned int get_clk_frequency_khz(int info) EXPORT_SYMBOL(get_clk_frequency_khz); /* - * Return the current memory clock frequency in units of 10kHz - */ -unsigned int get_memclk_frequency_10khz(void) -{ - if (cpu_is_pxa25x()) - return pxa25x_get_memclk_frequency_10khz(); - else if (cpu_is_pxa27x()) - return pxa27x_get_memclk_frequency_10khz(); - return 0; -} -EXPORT_SYMBOL(get_memclk_frequency_10khz); - -/* * Intel PXA2xx internal register mapping. * - * Note 1: not all PXA2xx variants implement all those addresses. - * - * Note 2: virtual 0xfffe0000-0xffffffff is reserved for the vector table - * and cache flush area. + * Note: virtual 0xfffe0000-0xffffffff is reserved for the vector table + * and cache flush area. */ -static struct map_desc standard_io_desc[] __initdata = { +static struct map_desc common_io_desc[] __initdata = { { /* Devs */ .virtual = 0xf2000000, .pfn = __phys_to_pfn(0x40000000), .length = 0x02000000, .type = MT_DEVICE - }, { /* Mem Ctl */ - .virtual = 0xf6000000, - .pfn = __phys_to_pfn(0x48000000), - .length = 0x00200000, - .type = MT_DEVICE - }, { /* Camera */ - .virtual = 0xfa000000, - .pfn = __phys_to_pfn(0x50000000), - .length = 0x00100000, - .type = MT_DEVICE - }, { /* IMem ctl */ - .virtual = 0xfe000000, - .pfn = __phys_to_pfn(0x58000000), - .length = 0x00100000, - .type = MT_DEVICE }, { /* UNCACHED_PHYS_0 */ .virtual = 0xff000000, .pfn = __phys_to_pfn(0x00000000), @@ -122,6 +95,5 @@ static struct map_desc standard_io_desc[] __initdata = { void __init pxa_map_io(void) { - iotable_init(standard_io_desc, ARRAY_SIZE(standard_io_desc)); - get_clk_frequency_khz(1); + iotable_init(ARRAY_AND_SIZE(common_io_desc)); } diff --git a/arch/arm/mach-pxa/generic.h b/arch/arm/mach-pxa/generic.h index 4b1ad27..6205dc9 100644 --- a/arch/arm/mach-pxa/generic.h +++ b/arch/arm/mach-pxa/generic.h @@ -20,7 +20,12 @@ extern void __init pxa26x_init_irq(void); #endif extern void __init pxa27x_init_irq(void); extern void __init pxa3xx_init_irq(void); +extern void __init pxa95x_init_irq(void); + extern void __init pxa_map_io(void); +extern void __init pxa25x_map_io(void); +extern void __init pxa27x_map_io(void); +extern void __init pxa3xx_map_io(void); extern unsigned int get_clk_frequency_khz(int info); @@ -32,18 +37,14 @@ extern unsigned int get_clk_frequency_khz(int info); #ifdef CONFIG_PXA25x extern unsigned pxa25x_get_clk_frequency_khz(int); -extern unsigned pxa25x_get_memclk_frequency_10khz(void); #else #define pxa25x_get_clk_frequency_khz(x) (0) -#define pxa25x_get_memclk_frequency_10khz() (0) #endif #ifdef CONFIG_PXA27x extern unsigned pxa27x_get_clk_frequency_khz(int); -extern unsigned pxa27x_get_memclk_frequency_10khz(void); #else #define pxa27x_get_clk_frequency_khz(x) (0) -#define pxa27x_get_memclk_frequency_10khz() (0) #endif #if defined(CONFIG_PXA25x) || defined(CONFIG_PXA27x) @@ -54,10 +55,8 @@ static inline void pxa2xx_clear_reset_status(unsigned int mask) {} #ifdef CONFIG_PXA3xx extern unsigned pxa3xx_get_clk_frequency_khz(int); -extern void pxa3xx_clear_reset_status(unsigned int); #else #define pxa3xx_get_clk_frequency_khz(x) (0) -static inline void pxa3xx_clear_reset_status(unsigned int mask) {} #endif extern struct sysdev_class pxa_irq_sysclass; diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c index 1e2a9a1..6fd319e 100644 --- a/arch/arm/mach-pxa/gumstix.c +++ b/arch/arm/mach-pxa/gumstix.c @@ -225,7 +225,7 @@ static void __init gumstix_init(void) MACHINE_START(GUMSTIX, "Gumstix") .boot_params = 0xa0000100, /* match u-boot bi_boot_params */ - .map_io = pxa_map_io, + .map_io = pxa25x_map_io, .init_irq = pxa25x_init_irq, .timer = &pxa_timer, .init_machine = gumstix_init, diff --git a/arch/arm/mach-pxa/h5000.c b/arch/arm/mach-pxa/h5000.c index 7057a1f..657db46 100644 --- a/arch/arm/mach-pxa/h5000.c +++ b/arch/arm/mach-pxa/h5000.c @@ -32,6 +32,7 @@ #include <mach/pxa25x.h> #include <mach/h5000.h> #include <mach/udc.h> +#include <mach/smemc.h> #include "generic.h" @@ -172,11 +173,11 @@ static unsigned long h5000_pin_config[] __initdata = { static void fix_msc(void) { - MSC0 = 0x129c24f2; - MSC1 = 0x7ff424fa; - MSC2 = 0x7ff47ff4; + __raw_writel(0x129c24f2, MSC0); + __raw_writel(0x7ff424fa, MSC1); + __raw_writel(0x7ff47ff4, MSC2); - MDREFR |= 0x02080000; + __raw_writel(__raw_readl(MDREFR) | 0x02080000, MDREFR); } /* @@ -202,7 +203,7 @@ static void __init h5000_init(void) MACHINE_START(H5400, "HP iPAQ H5000") .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa25x_map_io, .init_irq = pxa25x_init_irq, .timer = &pxa_timer, .init_machine = h5000_init, diff --git a/arch/arm/mach-pxa/himalaya.c b/arch/arm/mach-pxa/himalaya.c index 01b7f07..e8603eb 100644 --- a/arch/arm/mach-pxa/himalaya.c +++ b/arch/arm/mach-pxa/himalaya.c @@ -160,7 +160,7 @@ static void __init himalaya_init(void) MACHINE_START(HIMALAYA, "HTC Himalaya") .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa25x_map_io, .init_irq = pxa25x_init_irq, .init_machine = himalaya_init, .timer = &pxa_timer, diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c index 76d93a2..cacb21b 100644 --- a/arch/arm/mach-pxa/hx4700.c +++ b/arch/arm/mach-pxa/hx4700.c @@ -871,7 +871,7 @@ static void __init hx4700_init(void) MACHINE_START(H4700, "HP iPAQ HX4700") .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa27x_map_io, .nr_irqs = HX4700_NR_IRQS, .init_irq = pxa27x_init_irq, .init_machine = hx4700_init, diff --git a/arch/arm/mach-pxa/icontrol.c b/arch/arm/mach-pxa/icontrol.c index d51ee3d..ac6ee12 100644 --- a/arch/arm/mach-pxa/icontrol.c +++ b/arch/arm/mach-pxa/icontrol.c @@ -192,7 +192,7 @@ static void __init icontrol_init(void) MACHINE_START(ICONTROL, "iControl/SafeTcam boards using Embedian MXM-8x10 CoM") .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa3xx_map_io, .init_irq = pxa3xx_init_irq, .timer = &pxa_timer, .init_machine = icontrol_init diff --git a/arch/arm/mach-pxa/idp.c b/arch/arm/mach-pxa/idp.c index e773dce..dd40e4a 100644 --- a/arch/arm/mach-pxa/idp.c +++ b/arch/arm/mach-pxa/idp.c @@ -187,7 +187,7 @@ static struct map_desc idp_io_desc[] __initdata = { static void __init idp_map_io(void) { - pxa_map_io(); + pxa25x_map_io(); iotable_init(idp_io_desc, ARRAY_SIZE(idp_io_desc)); } diff --git a/arch/arm/mach-pxa/include/mach/addr-map.h b/arch/arm/mach-pxa/include/mach/addr-map.h new file mode 100644 index 0000000..f4c0365 --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/addr-map.h @@ -0,0 +1,48 @@ +#ifndef __ASM_MACH_ADDR_MAP_H +#define __ASM_MACH_ADDR_MAP_H + +/* + * Chip Selects + */ +#define PXA_CS0_PHYS 0x00000000 +#define PXA_CS1_PHYS 0x04000000 +#define PXA_CS2_PHYS 0x08000000 +#define PXA_CS3_PHYS 0x0C000000 +#define PXA_CS4_PHYS 0x10000000 +#define PXA_CS5_PHYS 0x14000000 + +#define PXA300_CS0_PHYS 0x00000000 /* PXA300/PXA310 _only_ */ +#define PXA300_CS1_PHYS 0x30000000 /* PXA300/PXA310 _only_ */ +#define PXA3xx_CS2_PHYS 0x10000000 +#define PXA3xx_CS3_PHYS 0x14000000 + +/* + * Peripheral Bus + */ +#define PERIPH_PHYS 0x40000000 +#define PERIPH_VIRT 0xf2000000 +#define PERIPH_SIZE 0x02000000 + +/* + * Static Memory Controller (w/ SDRAM controls on PXA25x/PXA27x) + */ +#define PXA2XX_SMEMC_PHYS 0x48000000 +#define PXA3XX_SMEMC_PHYS 0x4a000000 +#define SMEMC_VIRT 0xf6000000 +#define SMEMC_SIZE 0x00100000 + +/* + * Dynamic Memory Controller (only on PXA3xx) + */ +#define DMEMC_PHYS 0x48100000 +#define DMEMC_VIRT 0xf6100000 +#define DMEMC_SIZE 0x00100000 + +/* + * Internal Memory Controller (PXA27x and later) + */ +#define IMEMC_PHYS 0x58000000 +#define IMEMC_VIRT 0xfe000000 +#define IMEMC_SIZE 0x00100000 + +#endif /* __ASM_MACH_ADDR_MAP_H */ diff --git a/arch/arm/mach-pxa/include/mach/balloon3.h b/arch/arm/mach-pxa/include/mach/balloon3.h index 561562b..7074e76 100644 --- a/arch/arm/mach-pxa/include/mach/balloon3.h +++ b/arch/arm/mach-pxa/include/mach/balloon3.h @@ -26,6 +26,8 @@ enum balloon3_features { #define BALLOON3_FPGA_VIRT (0xf1000000) /* as per balloon2 */ #define BALLOON3_FPGA_LENGTH 0x01000000 +#define BALLOON3_FPGA_SETnCLR (0x1000) + /* FPGA / CPLD registers for CF socket */ #define BALLOON3_CF_STATUS_REG (BALLOON3_FPGA_VIRT + 0x00e00008) #define BALLOON3_CF_CONTROL_REG (BALLOON3_FPGA_VIRT + 0x00e00008) @@ -35,7 +37,7 @@ enum balloon3_features { #define BALLOON3_NAND_BASE (PXA_CS4_PHYS + 0x00e00000) #define BALLOON3_NAND_IO_REG (BALLOON3_FPGA_VIRT + 0x00e00000) #define BALLOON3_NAND_CONTROL2_REG (BALLOON3_FPGA_VIRT + 0x00e00010) -#define BALLOON3_NAND_STAT_REG (BALLOON3_FPGA_VIRT + 0x00e00010) +#define BALLOON3_NAND_STAT_REG (BALLOON3_FPGA_VIRT + 0x00e00014) #define BALLOON3_NAND_CONTROL_REG (BALLOON3_FPGA_VIRT + 0x00e00014) /* fpga/cpld interrupt control register */ @@ -174,7 +176,7 @@ enum balloon3_features { #define BALLOON3_CODEC_IRQ IRQ_GPIO(BALLOON3_GPIO_CODEC_IRQ) #define BALLOON3_S0_CD_IRQ IRQ_GPIO(BALLOON3_GPIO_S0_CD) -#define BALLOON3_NR_IRQS (IRQ_BOARD_START + 4) +#define BALLOON3_NR_IRQS (IRQ_BOARD_START + 16) extern int balloon3_has(enum balloon3_features feature); diff --git a/arch/arm/mach-pxa/include/mach/colibri.h b/arch/arm/mach-pxa/include/mach/colibri.h index 58dada1..388a96f 100644 --- a/arch/arm/mach-pxa/include/mach/colibri.h +++ b/arch/arm/mach-pxa/include/mach/colibri.h @@ -9,14 +9,14 @@ */ enum { - COLIBRI_PXA270_EVALBOARD = 0, + COLIBRI_EVALBOARD = 0, COLIBRI_PXA270_INCOME, }; -#if defined(CONFIG_MACH_COLIBRI_PXA270_EVALBOARD) -extern void colibri_pxa270_evalboard_init(void); +#if defined(CONFIG_MACH_COLIBRI_EVALBOARD) +extern void colibri_evalboard_init(void); #else -static inline void colibri_pxa270_evalboard_init(void) {} +static inline void colibri_evalboard_init(void) {} #endif #if defined(CONFIG_MACH_COLIBRI_PXA270_INCOME) @@ -59,5 +59,11 @@ static inline void colibri_pxa3xx_init_nand(void) {} #define GPIO0_COLIBRI_PXA270_SD_DETECT 0 #define GPIO113_COLIBRI_PXA270_TS_IRQ 113 +/* GPIO definitions for Colibri PXA300/310 */ +#define GPIO39_COLIBRI_PXA300_SD_DETECT 39 + +/* GPIO definitions for Colibri PXA320 */ +#define GPIO28_COLIBRI_PXA320_SD_DETECT 28 + #endif /* _COLIBRI_H_ */ diff --git a/arch/arm/mach-pxa/include/mach/hardware.h b/arch/arm/mach-pxa/include/mach/hardware.h index 814f145..6957ba5 100644 --- a/arch/arm/mach-pxa/include/mach/hardware.h +++ b/arch/arm/mach-pxa/include/mach/hardware.h @@ -13,6 +13,8 @@ #ifndef __ASM_ARCH_HARDWARE_H #define __ASM_ARCH_HARDWARE_H +#include <mach/addr-map.h> + /* * Workarounds for at least 2 errata so far require this. * The mapping is set in mach-pxa/generic.c. @@ -193,14 +195,15 @@ #define __cpu_is_pxa935(id) (0) #endif -#ifdef CONFIG_CPU_PXA950 -#define __cpu_is_pxa950(id) \ - ({ \ +#ifdef CONFIG_CPU_PXA955 +#define __cpu_is_pxa955(id) \ + ({ \ unsigned int _id = (id) >> 4 & 0xfff; \ - _id == 0x697; \ - }) + _id == 0x581 || _id == 0xc08 \ + || _id == 0xb76; \ + }) #else -#define __cpu_is_pxa950(id) (0) +#define __cpu_is_pxa955(id) (0) #endif #define cpu_is_pxa210() \ @@ -253,16 +256,15 @@ __cpu_is_pxa935(read_cpuid_id()); \ }) -#define cpu_is_pxa950() \ +#define cpu_is_pxa955() \ ({ \ - __cpu_is_pxa950(read_cpuid_id()); \ - }) + __cpu_is_pxa955(read_cpuid_id()); \ + }) /* * CPUID Core Generation Bit * <= 0x2 for pxa21x/pxa25x/pxa26x/pxa27x - * == 0x3 for pxa300/pxa310/pxa320 */ #if defined(CONFIG_PXA25x) || defined(CONFIG_PXA27x) #define __cpu_is_pxa2xx(id) \ @@ -277,8 +279,10 @@ #ifdef CONFIG_PXA3xx #define __cpu_is_pxa3xx(id) \ ({ \ - unsigned int _id = (id) >> 13 & 0x7; \ - _id == 0x3; \ + __cpu_is_pxa300(id) \ + || __cpu_is_pxa310(id) \ + || __cpu_is_pxa320(id) \ + || __cpu_is_pxa93x(id); \ }) #else #define __cpu_is_pxa3xx(id) (0) @@ -287,13 +291,22 @@ #if defined(CONFIG_CPU_PXA930) || defined(CONFIG_CPU_PXA935) #define __cpu_is_pxa93x(id) \ ({ \ - unsigned int _id = (id) >> 4 & 0xfff; \ - _id == 0x683 || _id == 0x693; \ + __cpu_is_pxa930(id) \ + || __cpu_is_pxa935(id); \ }) #else #define __cpu_is_pxa93x(id) (0) #endif +#ifdef CONFIG_PXA95x +#define __cpu_is_pxa95x(id) \ + ({ \ + __cpu_is_pxa955(id); \ + }) +#else +#define __cpu_is_pxa95x(id) (0) +#endif + #define cpu_is_pxa2xx() \ ({ \ __cpu_is_pxa2xx(read_cpuid_id()); \ @@ -308,6 +321,12 @@ ({ \ __cpu_is_pxa93x(read_cpuid_id()); \ }) + +#define cpu_is_pxa95x() \ + ({ \ + __cpu_is_pxa95x(read_cpuid_id()); \ + }) + /* * return current memory and LCD clock frequency in units of 10kHz */ diff --git a/arch/arm/mach-pxa/include/mach/irqs.h b/arch/arm/mach-pxa/include/mach/irqs.h index d372caa..a4285fc 100644 --- a/arch/arm/mach-pxa/include/mach/irqs.h +++ b/arch/arm/mach-pxa/include/mach/irqs.h @@ -21,16 +21,14 @@ #define PXA_IRQ(x) (PXA_ISA_IRQ_NUM + (x)) -#if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx) #define IRQ_SSP3 PXA_IRQ(0) /* SSP3 service request */ #define IRQ_MSL PXA_IRQ(1) /* MSL Interface interrupt */ -#define IRQ_USBH2 PXA_IRQ(2) /* USB Host interrupt 1 (OHCI) */ -#define IRQ_USBH1 PXA_IRQ(3) /* USB Host interrupt 2 (non-OHCI) */ +#define IRQ_USBH2 PXA_IRQ(2) /* USB Host interrupt 1 (OHCI,PXA27x) */ +#define IRQ_USBH1 PXA_IRQ(3) /* USB Host interrupt 2 (non-OHCI,PXA27x) */ #define IRQ_KEYPAD PXA_IRQ(4) /* Key pad controller */ -#define IRQ_MEMSTK PXA_IRQ(5) /* Memory Stick interrupt */ +#define IRQ_MEMSTK PXA_IRQ(5) /* Memory Stick interrupt (PXA27x) */ +#define IRQ_ACIPC0 PXA_IRQ(5) /* AP-CP Communication (PXA930) */ #define IRQ_PWRI2C PXA_IRQ(6) /* Power I2C interrupt */ -#endif - #define IRQ_HWUART PXA_IRQ(7) /* HWUART Transmit/Receive/Error (PXA26x) */ #define IRQ_OST_4_11 PXA_IRQ(7) /* OS timer 4-11 matches (PXA27x) */ #define IRQ_GPIO0 PXA_IRQ(8) /* GPIO0 Edge Detect */ @@ -38,7 +36,8 @@ #define IRQ_GPIO_2_x PXA_IRQ(10) /* GPIO[2-x] Edge Detect */ #define IRQ_USB PXA_IRQ(11) /* USB Service */ #define IRQ_PMU PXA_IRQ(12) /* Performance Monitoring Unit */ -#define IRQ_I2S PXA_IRQ(13) /* I2S Interrupt */ +#define IRQ_I2S PXA_IRQ(13) /* I2S Interrupt (PXA27x) */ +#define IRQ_SSP4 PXA_IRQ(13) /* SSP4 service request (PXA3xx) */ #define IRQ_AC97 PXA_IRQ(14) /* AC97 Interrupt */ #define IRQ_ASSP PXA_IRQ(15) /* Audio SSP Service Request (PXA25x) */ #define IRQ_USIM PXA_IRQ(15) /* Smart Card interface interrupt (PXA27x) */ @@ -47,6 +46,7 @@ #define IRQ_LCD PXA_IRQ(17) /* LCD Controller Service Request */ #define IRQ_I2C PXA_IRQ(18) /* I2C Service Request */ #define IRQ_ICP PXA_IRQ(19) /* ICP Transmit/Receive/Error */ +#define IRQ_ACIPC2 PXA_IRQ(19) /* AP-CP Communication (PXA930) */ #define IRQ_STUART PXA_IRQ(20) /* STUART Transmit/Receive/Error */ #define IRQ_BTUART PXA_IRQ(21) /* BTUART Transmit/Receive/Error */ #define IRQ_FFUART PXA_IRQ(22) /* FFUART Transmit/Receive/Error*/ @@ -60,19 +60,17 @@ #define IRQ_RTC1Hz PXA_IRQ(30) /* RTC HZ Clock Tick */ #define IRQ_RTCAlrm PXA_IRQ(31) /* RTC Alarm */ -#if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx) #define IRQ_TPM PXA_IRQ(32) /* TPM interrupt */ #define IRQ_CAMERA PXA_IRQ(33) /* Camera Interface */ -#endif - -#ifdef CONFIG_PXA3xx -#define IRQ_SSP4 PXA_IRQ(13) /* SSP4 service request */ #define IRQ_CIR PXA_IRQ(34) /* Consumer IR */ #define IRQ_COMM_WDT PXA_IRQ(35) /* Comm WDT interrupt */ #define IRQ_TSI PXA_IRQ(36) /* Touch Screen Interface (PXA320) */ +#define IRQ_ENHROT PXA_IRQ(37) /* Enhanced Rotary (PXA930) */ #define IRQ_USIM2 PXA_IRQ(38) /* USIM2 Controller */ -#define IRQ_GCU PXA_IRQ(39) /* Graphics Controller */ +#define IRQ_GCU PXA_IRQ(39) /* Graphics Controller (PXA3xx) */ +#define IRQ_ACIPC1 PXA_IRQ(40) /* AP-CP Communication (PXA930) */ #define IRQ_MMC2 PXA_IRQ(41) /* MMC2 Controller */ +#define IRQ_TRKBALL PXA_IRQ(43) /* Track Ball (PXA930) */ #define IRQ_1WIRE PXA_IRQ(44) /* 1-Wire Controller */ #define IRQ_NAND PXA_IRQ(45) /* NAND Controller */ #define IRQ_USB2 PXA_IRQ(46) /* USB 2.0 Device Controller */ @@ -80,30 +78,14 @@ #define IRQ_WAKEUP1 PXA_IRQ(50) /* EXT_WAKEUP1 */ #define IRQ_DMEMC PXA_IRQ(51) /* Dynamic Memory Controller */ #define IRQ_MMC3 PXA_IRQ(55) /* MMC3 Controller (PXA310) */ -#endif -#ifdef CONFIG_CPU_PXA935 #define IRQ_U2O PXA_IRQ(64) /* USB OTG 2.0 Controller (PXA935) */ #define IRQ_U2H PXA_IRQ(65) /* USB Host 2.0 Controller (PXA935) */ - -#define IRQ_MMC3_PXA935 PXA_IRQ(72) /* MMC3 Controller (PXA935) */ -#define IRQ_MMC4_PXA935 PXA_IRQ(73) /* MMC4 Controller (PXA935) */ -#define IRQ_MMC5_PXA935 PXA_IRQ(74) /* MMC5 Controller (PXA935) */ - +#define IRQ_PXA935_MMC0 PXA_IRQ(72) /* MMC0 Controller (PXA935) */ +#define IRQ_PXA935_MMC1 PXA_IRQ(73) /* MMC1 Controller (PXA935) */ +#define IRQ_PXA935_MMC2 PXA_IRQ(74) /* MMC2 Controller (PXA935) */ +#define IRQ_PXA955_MMC3 PXA_IRQ(75) /* MMC3 Controller (PXA955) */ #define IRQ_U2P PXA_IRQ(93) /* USB PHY D+/D- Lines (PXA935) */ -#endif - -#ifdef CONFIG_CPU_PXA930 -#define IRQ_ENHROT PXA_IRQ(37) /* Enhanced Rotary (PXA930) */ -#define IRQ_ACIPC0 PXA_IRQ(5) -#define IRQ_ACIPC1 PXA_IRQ(40) -#define IRQ_ACIPC2 PXA_IRQ(19) -#define IRQ_TRKBALL PXA_IRQ(43) /* Track Ball */ -#endif - -#ifdef CONFIG_CPU_PXA950 -#define IRQ_GC500 PXA_IRQ(70) /* Graphics Controller (PXA950) */ -#endif #define PXA_GPIO_IRQ_BASE PXA_IRQ(96) #define PXA_GPIO_IRQ_NUM (192) diff --git a/arch/arm/mach-pxa/include/mach/pxa2xx-regs.h b/arch/arm/mach-pxa/include/mach/pxa2xx-regs.h index 4fcddd9..ee6ced1 100644 --- a/arch/arm/mach-pxa/include/mach/pxa2xx-regs.h +++ b/arch/arm/mach-pxa/include/mach/pxa2xx-regs.h @@ -17,72 +17,6 @@ #include <mach/hardware.h> /* - * PXA Chip selects - */ - -#define PXA_CS0_PHYS 0x00000000 -#define PXA_CS1_PHYS 0x04000000 -#define PXA_CS2_PHYS 0x08000000 -#define PXA_CS3_PHYS 0x0C000000 -#define PXA_CS4_PHYS 0x10000000 -#define PXA_CS5_PHYS 0x14000000 - -/* - * Memory controller - */ - -#define MDCNFG __REG(0x48000000) /* SDRAM Configuration Register 0 */ -#define MDREFR __REG(0x48000004) /* SDRAM Refresh Control Register */ -#define MSC0 __REG(0x48000008) /* Static Memory Control Register 0 */ -#define MSC1 __REG(0x4800000C) /* Static Memory Control Register 1 */ -#define MSC2 __REG(0x48000010) /* Static Memory Control Register 2 */ -#define MECR __REG(0x48000014) /* Expansion Memory (PCMCIA/Compact Flash) Bus Configuration */ -#define SXLCR __REG(0x48000018) /* LCR value to be written to SDRAM-Timing Synchronous Flash */ -#define SXCNFG __REG(0x4800001C) /* Synchronous Static Memory Control Register */ -#define SXMRS __REG(0x48000024) /* MRS value to be written to Synchronous Flash or SMROM */ -#define MCMEM0 __REG(0x48000028) /* Card interface Common Memory Space Socket 0 Timing */ -#define MCMEM1 __REG(0x4800002C) /* Card interface Common Memory Space Socket 1 Timing */ -#define MCATT0 __REG(0x48000030) /* Card interface Attribute Space Socket 0 Timing Configuration */ -#define MCATT1 __REG(0x48000034) /* Card interface Attribute Space Socket 1 Timing Configuration */ -#define MCIO0 __REG(0x48000038) /* Card interface I/O Space Socket 0 Timing Configuration */ -#define MCIO1 __REG(0x4800003C) /* Card interface I/O Space Socket 1 Timing Configuration */ -#define MDMRS __REG(0x48000040) /* MRS value to be written to SDRAM */ -#define BOOT_DEF __REG(0x48000044) /* Read-Only Boot-Time Register. Contains BOOT_SEL and PKG_SEL */ - -/* - * More handy macros for PCMCIA - * - * Arg is socket number - */ -#define MCMEM(s) __REG2(0x48000028, (s)<<2 ) /* Card interface Common Memory Space Socket s Timing */ -#define MCATT(s) __REG2(0x48000030, (s)<<2 ) /* Card interface Attribute Space Socket s Timing Configuration */ -#define MCIO(s) __REG2(0x48000038, (s)<<2 ) /* Card interface I/O Space Socket s Timing Configuration */ - -/* MECR register defines */ -#define MECR_NOS (1 << 0) /* Number Of Sockets: 0 -> 1 sock, 1 -> 2 sock */ -#define MECR_CIT (1 << 1) /* Card Is There: 0 -> no card, 1 -> card inserted */ - -#define MDCNFG_DE0 (1 << 0) /* SDRAM Bank 0 Enable */ -#define MDCNFG_DE1 (1 << 1) /* SDRAM Bank 1 Enable */ -#define MDCNFG_DE2 (1 << 16) /* SDRAM Bank 2 Enable */ -#define MDCNFG_DE3 (1 << 17) /* SDRAM Bank 3 Enable */ - -#define MDREFR_K0DB4 (1 << 29) /* SDCLK0 Divide by 4 Control/Status */ -#define MDREFR_K2FREE (1 << 25) /* SDRAM Free-Running Control */ -#define MDREFR_K1FREE (1 << 24) /* SDRAM Free-Running Control */ -#define MDREFR_K0FREE (1 << 23) /* SDRAM Free-Running Control */ -#define MDREFR_SLFRSH (1 << 22) /* SDRAM Self-Refresh Control/Status */ -#define MDREFR_APD (1 << 20) /* SDRAM/SSRAM Auto-Power-Down Enable */ -#define MDREFR_K2DB2 (1 << 19) /* SDCLK2 Divide by 2 Control/Status */ -#define MDREFR_K2RUN (1 << 18) /* SDCLK2 Run Control/Status */ -#define MDREFR_K1DB2 (1 << 17) /* SDCLK1 Divide by 2 Control/Status */ -#define MDREFR_K1RUN (1 << 16) /* SDCLK1 Run Control/Status */ -#define MDREFR_E1PIN (1 << 15) /* SDCKE1 Level Control/Status */ -#define MDREFR_K0DB2 (1 << 14) /* SDCLK0 Divide by 2 Control/Status */ -#define MDREFR_K0RUN (1 << 13) /* SDCLK0 Run Control/Status */ -#define MDREFR_E0PIN (1 << 12) /* SDCKE0 Level Control/Status */ - -/* * Power Manager */ diff --git a/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h b/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h index e91d63c..e4fb4668 100644 --- a/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h +++ b/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h @@ -16,15 +16,6 @@ #include <mach/hardware.h> /* - * Static Chip Selects - */ - -#define PXA300_CS0_PHYS (0x00000000) /* PXA300/PXA310 _only_ */ -#define PXA300_CS1_PHYS (0x30000000) /* PXA300/PXA310 _only_ */ -#define PXA3xx_CS2_PHYS (0x10000000) -#define PXA3xx_CS3_PHYS (0x14000000) - -/* * Oscillator Configuration Register (OSCC) */ #define OSCC __REG(0x41350000) /* Oscillator Configuration Register */ diff --git a/arch/arm/mach-pxa/include/mach/regs-intc.h b/arch/arm/mach-pxa/include/mach/regs-intc.h index 68464ce..662288e 100644 --- a/arch/arm/mach-pxa/include/mach/regs-intc.h +++ b/arch/arm/mach-pxa/include/mach/regs-intc.h @@ -27,8 +27,4 @@ #define ICFP3 __REG(0x40D0013C) /* Interrupt Controller FIQ Pending Register 3 */ #define ICPR3 __REG(0x40D00140) /* Interrupt Controller Pending Register 3 */ -#define IPR(x) __REG(0x40D0001C + (x < 32 ? (x << 2) \ - : (x < 64 ? (0x94 + ((x - 32) << 2)) \ - : (0x128 + ((x - 64) << 2))))) - #endif /* __ASM_MACH_REGS_INTC_H */ diff --git a/arch/arm/mach-pxa/include/mach/smemc.h b/arch/arm/mach-pxa/include/mach/smemc.h new file mode 100644 index 0000000..654adc9 --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/smemc.h @@ -0,0 +1,74 @@ +/* + * Static memory controller register definitions for PXA CPUs + * + * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __SMEMC_REGS_H +#define __SMEMC_REGS_H + +#define PXA2XX_SMEMC_BASE 0x48000000 +#define PXA3XX_SMEMC_BASE 0x4a000000 +#define SMEMC_VIRT 0xf6000000 + +#define MDCNFG (SMEMC_VIRT + 0x00) /* SDRAM Configuration Register 0 */ +#define MDREFR (SMEMC_VIRT + 0x04) /* SDRAM Refresh Control Register */ +#define MSC0 (SMEMC_VIRT + 0x08) /* Static Memory Control Register 0 */ +#define MSC1 (SMEMC_VIRT + 0x0C) /* Static Memory Control Register 1 */ +#define MSC2 (SMEMC_VIRT + 0x10) /* Static Memory Control Register 2 */ +#define MECR (SMEMC_VIRT + 0x14) /* Expansion Memory (PCMCIA/Compact Flash) Bus Configuration */ +#define SXLCR (SMEMC_VIRT + 0x18) /* LCR value to be written to SDRAM-Timing Synchronous Flash */ +#define SXCNFG (SMEMC_VIRT + 0x1C) /* Synchronous Static Memory Control Register */ +#define SXMRS (SMEMC_VIRT + 0x24) /* MRS value to be written to Synchronous Flash or SMROM */ +#define MCMEM0 (SMEMC_VIRT + 0x28) /* Card interface Common Memory Space Socket 0 Timing */ +#define MCMEM1 (SMEMC_VIRT + 0x2C) /* Card interface Common Memory Space Socket 1 Timing */ +#define MCATT0 (SMEMC_VIRT + 0x30) /* Card interface Attribute Space Socket 0 Timing Configuration */ +#define MCATT1 (SMEMC_VIRT + 0x34) /* Card interface Attribute Space Socket 1 Timing Configuration */ +#define MCIO0 (SMEMC_VIRT + 0x38) /* Card interface I/O Space Socket 0 Timing Configuration */ +#define MCIO1 (SMEMC_VIRT + 0x3C) /* Card interface I/O Space Socket 1 Timing Configuration */ +#define MDMRS (SMEMC_VIRT + 0x40) /* MRS value to be written to SDRAM */ +#define BOOT_DEF (SMEMC_VIRT + 0x44) /* Read-Only Boot-Time Register. Contains BOOT_SEL and PKG_SEL */ +#define MEMCLKCFG (SMEMC_VIRT + 0x68) /* Clock Configuration */ +#define CSADRCFG0 (SMEMC_VIRT + 0x80) /* Address Configuration Register for CS0 */ +#define CSADRCFG1 (SMEMC_VIRT + 0x84) /* Address Configuration Register for CS1 */ +#define CSADRCFG2 (SMEMC_VIRT + 0x88) /* Address Configuration Register for CS2 */ +#define CSADRCFG3 (SMEMC_VIRT + 0x8C) /* Address Configuration Register for CS3 */ + +/* + * More handy macros for PCMCIA + * + * Arg is socket number + */ +#define MCMEM(s) (SMEMC_VIRT + 0x28 + ((s)<<2)) /* Card interface Common Memory Space Socket s Timing */ +#define MCATT(s) (SMEMC_VIRT + 0x30 + ((s)<<2)) /* Card interface Attribute Space Socket s Timing Configuration */ +#define MCIO(s) (SMEMC_VIRT + 0x38 + ((s)<<2)) /* Card interface I/O Space Socket s Timing Configuration */ + +/* MECR register defines */ +#define MECR_NOS (1 << 0) /* Number Of Sockets: 0 -> 1 sock, 1 -> 2 sock */ +#define MECR_CIT (1 << 1) /* Card Is There: 0 -> no card, 1 -> card inserted */ + +#define MDCNFG_DE0 (1 << 0) /* SDRAM Bank 0 Enable */ +#define MDCNFG_DE1 (1 << 1) /* SDRAM Bank 1 Enable */ +#define MDCNFG_DE2 (1 << 16) /* SDRAM Bank 2 Enable */ +#define MDCNFG_DE3 (1 << 17) /* SDRAM Bank 3 Enable */ + +#define MDREFR_K0DB4 (1 << 29) /* SDCLK0 Divide by 4 Control/Status */ +#define MDREFR_K2FREE (1 << 25) /* SDRAM Free-Running Control */ +#define MDREFR_K1FREE (1 << 24) /* SDRAM Free-Running Control */ +#define MDREFR_K0FREE (1 << 23) /* SDRAM Free-Running Control */ +#define MDREFR_SLFRSH (1 << 22) /* SDRAM Self-Refresh Control/Status */ +#define MDREFR_APD (1 << 20) /* SDRAM/SSRAM Auto-Power-Down Enable */ +#define MDREFR_K2DB2 (1 << 19) /* SDCLK2 Divide by 2 Control/Status */ +#define MDREFR_K2RUN (1 << 18) /* SDCLK2 Run Control/Status */ +#define MDREFR_K1DB2 (1 << 17) /* SDCLK1 Divide by 2 Control/Status */ +#define MDREFR_K1RUN (1 << 16) /* SDCLK1 Run Control/Status */ +#define MDREFR_E1PIN (1 << 15) /* SDCKE1 Level Control/Status */ +#define MDREFR_K0DB2 (1 << 14) /* SDCLK0 Divide by 2 Control/Status */ +#define MDREFR_K0RUN (1 << 13) /* SDCLK0 Run Control/Status */ +#define MDREFR_E0PIN (1 << 12) /* SDCKE0 Level Control/Status */ + +#endif diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c index 1beb40f..54e91c9 100644 --- a/arch/arm/mach-pxa/irq.c +++ b/arch/arm/mach-pxa/irq.c @@ -16,20 +16,31 @@ #include <linux/module.h> #include <linux/interrupt.h> #include <linux/sysdev.h> +#include <linux/io.h> +#include <linux/irq.h> #include <mach/hardware.h> -#include <asm/irq.h> -#include <asm/mach/irq.h> +#include <mach/irqs.h> #include <mach/gpio.h> -#include <mach/regs-intc.h> #include "generic.h" -#define MAX_INTERNAL_IRQS 128 +#define IRQ_BASE (void __iomem *)io_p2v(0x40d00000) + +#define ICIP (0x000) +#define ICMR (0x004) +#define ICLR (0x008) +#define ICFR (0x00c) +#define ICPR (0x010) +#define ICCR (0x014) +#define ICHP (0x018) +#define IPR(i) (((i) < 32) ? (0x01c + ((i) << 2)) : \ + ((i) < 64) ? (0x0b0 + (((i) - 32) << 2)) : \ + (0x144 + (((i) - 64) << 2))) +#define IPR_VALID (1 << 31) +#define IRQ_BIT(n) (((n) - PXA_IRQ(0)) & 0x1f) -#define IRQ_BIT(n) (((n) - PXA_IRQ(0)) & 0x1f) -#define _ICMR(n) (*((((n) - PXA_IRQ(0)) & ~0x1f) ? &ICMR2 : &ICMR)) -#define _ICLR(n) (*((((n) - PXA_IRQ(0)) & ~0x1f) ? &ICLR2 : &ICLR)) +#define MAX_INTERNAL_IRQS 128 /* * This is for peripheral IRQs internal to the PXA chip. @@ -37,14 +48,27 @@ static int pxa_internal_irq_nr; +static inline int cpu_has_ipr(void) +{ + return !cpu_is_pxa25x(); +} + static void pxa_mask_irq(unsigned int irq) { - _ICMR(irq) &= ~(1 << IRQ_BIT(irq)); + void __iomem *base = get_irq_chip_data(irq); + uint32_t icmr = __raw_readl(base + ICMR); + + icmr &= ~(1 << IRQ_BIT(irq)); + __raw_writel(icmr, base + ICMR); } static void pxa_unmask_irq(unsigned int irq) { - _ICMR(irq) |= 1 << IRQ_BIT(irq); + void __iomem *base = get_irq_chip_data(irq); + uint32_t icmr = __raw_readl(base + ICMR); + + icmr |= 1 << IRQ_BIT(irq); + __raw_writel(icmr, base + ICMR); } static struct irq_chip pxa_internal_irq_chip = { @@ -86,12 +110,16 @@ static void pxa_ack_low_gpio(unsigned int irq) static void pxa_mask_low_gpio(unsigned int irq) { - ICMR &= ~(1 << (irq - PXA_IRQ(0))); + struct irq_desc *desc = irq_to_desc(irq); + + desc->chip->mask(irq); } static void pxa_unmask_low_gpio(unsigned int irq) { - ICMR |= 1 << (irq - PXA_IRQ(0)); + struct irq_desc *desc = irq_to_desc(irq); + + desc->chip->unmask(irq); } static struct irq_chip pxa_low_gpio_chip = { @@ -120,33 +148,45 @@ static void __init pxa_init_low_gpio_irq(set_wake_t fn) pxa_low_gpio_chip.set_wake = fn; } +static inline void __iomem *irq_base(int i) +{ + static unsigned long phys_base[] = { + 0x40d00000, + 0x40d0009c, + 0x40d00130, + }; + + return (void __iomem *)io_p2v(phys_base[i >> 5]); +} + void __init pxa_init_irq(int irq_nr, set_wake_t fn) { - int irq, i; + int irq, i, n; BUG_ON(irq_nr > MAX_INTERNAL_IRQS); pxa_internal_irq_nr = irq_nr; - for (irq = PXA_IRQ(0); irq < PXA_IRQ(irq_nr); irq += 32) { - _ICMR(irq) = 0; /* disable all IRQs */ - _ICLR(irq) = 0; /* all IRQs are IRQ, not FIQ */ - } - - /* initialize interrupt priority */ - if (cpu_is_pxa27x() || cpu_is_pxa3xx()) { - for (i = 0; i < irq_nr; i++) - IPR(i) = i | (1 << 31); + for (n = 0; n < irq_nr; n += 32) { + void __iomem *base = irq_base(n); + + __raw_writel(0, base + ICMR); /* disable all IRQs */ + __raw_writel(0, base + ICLR); /* all IRQs are IRQ, not FIQ */ + for (i = n; (i < (n + 32)) && (i < irq_nr); i++) { + /* initialize interrupt priority */ + if (cpu_has_ipr()) + __raw_writel(i | IPR_VALID, IRQ_BASE + IPR(i)); + + irq = PXA_IRQ(i); + set_irq_chip(irq, &pxa_internal_irq_chip); + set_irq_chip_data(irq, base); + set_irq_handler(irq, handle_level_irq); + set_irq_flags(irq, IRQF_VALID); + } } /* only unmasked interrupts kick us out of idle */ - ICCR = 1; - - for (irq = PXA_IRQ(0); irq < PXA_IRQ(irq_nr); irq++) { - set_irq_chip(irq, &pxa_internal_irq_chip); - set_irq_handler(irq, handle_level_irq); - set_irq_flags(irq, IRQF_VALID); - } + __raw_writel(1, irq_base(0) + ICCR); pxa_internal_irq_chip.set_wake = fn; pxa_init_low_gpio_irq(fn); @@ -158,16 +198,18 @@ static unsigned long saved_ipr[MAX_INTERNAL_IRQS]; static int pxa_irq_suspend(struct sys_device *dev, pm_message_t state) { - int i, irq = PXA_IRQ(0); + int i; - for (i = 0; irq < PXA_IRQ(pxa_internal_irq_nr); i++, irq += 32) { - saved_icmr[i] = _ICMR(irq); - _ICMR(irq) = 0; + for (i = 0; i < pxa_internal_irq_nr; i += 32) { + void __iomem *base = irq_base(i); + + saved_icmr[i] = __raw_readl(base + ICMR); + __raw_writel(0, base + ICMR); } - if (cpu_is_pxa27x() || cpu_is_pxa3xx()) { + if (cpu_has_ipr()) { for (i = 0; i < pxa_internal_irq_nr; i++) - saved_ipr[i] = IPR(i); + saved_ipr[i] = __raw_readl(IRQ_BASE + IPR(i)); } return 0; @@ -175,19 +217,20 @@ static int pxa_irq_suspend(struct sys_device *dev, pm_message_t state) static int pxa_irq_resume(struct sys_device *dev) { - int i, irq = PXA_IRQ(0); + int i; - if (cpu_is_pxa27x() || cpu_is_pxa3xx()) { - for (i = 0; i < pxa_internal_irq_nr; i++) - IPR(i) = saved_ipr[i]; - } + for (i = 0; i < pxa_internal_irq_nr; i += 32) { + void __iomem *base = irq_base(i); - for (i = 0; irq < PXA_IRQ(pxa_internal_irq_nr); i++, irq += 32) { - _ICMR(irq) = saved_icmr[i]; - _ICLR(irq) = 0; + __raw_writel(saved_icmr[i], base + ICMR); + __raw_writel(0, base + ICLR); } - ICCR = 1; + if (!cpu_is_pxa25x()) + for (i = 0; i < pxa_internal_irq_nr; i++) + __raw_writel(saved_ipr[i], IRQ_BASE + IPR(i)); + + __raw_writel(1, IRQ_BASE + ICCR); return 0; } #else diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c index 41aa89e..719c260 100644 --- a/arch/arm/mach-pxa/littleton.c +++ b/arch/arm/mach-pxa/littleton.c @@ -438,7 +438,7 @@ static void __init littleton_init(void) MACHINE_START(LITTLETON, "Marvell Form Factor Development Platform (aka Littleton)") .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa3xx_map_io, .nr_irqs = LITTLETON_NR_IRQS, .init_irq = pxa3xx_init_irq, .timer = &pxa_timer, diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c index 623af02..8ab62a6 100644 --- a/arch/arm/mach-pxa/lpd270.c +++ b/arch/arm/mach-pxa/lpd270.c @@ -46,6 +46,7 @@ #include <mach/mmc.h> #include <mach/irda.h> #include <mach/ohci.h> +#include <mach/smemc.h> #include "generic.h" #include "devices.h" @@ -463,7 +464,7 @@ static void __init lpd270_init(void) pxa_set_btuart_info(NULL); pxa_set_stuart_info(NULL); - lpd270_flash_data[0].width = (BOOT_DEF & 1) ? 2 : 4; + lpd270_flash_data[0].width = (__raw_readl(BOOT_DEF) & 1) ? 2 : 4; lpd270_flash_data[1].width = 4; /* @@ -495,7 +496,7 @@ static struct map_desc lpd270_io_desc[] __initdata = { static void __init lpd270_map_io(void) { - pxa_map_io(); + pxa27x_map_io(); iotable_init(lpd270_io_desc, ARRAY_SIZE(lpd270_io_desc)); /* for use I SRAM as framebuffer. */ diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index 1499493..d337548 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -50,6 +50,7 @@ #include <mach/pxafb.h> #include <mach/mmc.h> #include <mach/pm.h> +#include <mach/smemc.h> #include "generic.h" #include "clock.h" @@ -525,7 +526,7 @@ static void __init lubbock_init(void) pxa_set_ac97_info(NULL); lubbock_flash_data[0].width = lubbock_flash_data[1].width = - (BOOT_DEF & 1) ? 2 : 4; + (__raw_readl(BOOT_DEF) & 1) ? 2 : 4; /* Compensate for the nROMBT switch which swaps the flash banks */ printk(KERN_NOTICE "Lubbock configured to boot from %s (bank %d)\n", flashboot?"Flash":"ROM", flashboot); @@ -549,7 +550,7 @@ static struct map_desc lubbock_io_desc[] __initdata = { static void __init lubbock_map_io(void) { - pxa_map_io(); + pxa25x_map_io(); iotable_init(lubbock_io_desc, ARRAY_SIZE(lubbock_io_desc)); PCFR |= PCFR_OPDE; diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index 9066376..41198f0 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -765,7 +765,7 @@ static void __init magician_init(void) MACHINE_START(MAGICIAN, "HTC Magician") .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa27x_map_io, .nr_irqs = MAGICIAN_NR_IRQS, .init_irq = pxa27x_init_irq, .init_machine = magician_init, diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index a980a5c..740c035 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -51,6 +51,7 @@ #include <mach/irda.h> #include <mach/ohci.h> #include <plat/pxa27x_keypad.h> +#include <mach/smemc.h> #include "generic.h" #include "devices.h" @@ -565,7 +566,7 @@ static void __init mainstone_init(void) pxa_set_btuart_info(NULL); pxa_set_stuart_info(NULL); - mst_flash_data[0].width = (BOOT_DEF & 1) ? 2 : 4; + mst_flash_data[0].width = (__raw_readl(BOOT_DEF) & 1) ? 2 : 4; mst_flash_data[1].width = 4; /* Compensate for SW7 which swaps the flash banks */ @@ -614,7 +615,7 @@ static struct map_desc mainstone_io_desc[] __initdata = { static void __init mainstone_map_io(void) { - pxa_map_io(); + pxa27x_map_io(); iotable_init(mainstone_io_desc, ARRAY_SIZE(mainstone_io_desc)); /* for use I SRAM as framebuffer. */ diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c index f5fb915..faafea3 100644 --- a/arch/arm/mach-pxa/mioa701.c +++ b/arch/arm/mach-pxa/mioa701.c @@ -819,7 +819,7 @@ static void mioa701_machine_exit(void) MACHINE_START(MIOA701, "MIO A701") .boot_params = 0xa0000100, - .map_io = &pxa_map_io, + .map_io = &pxa27x_map_io, .init_irq = &pxa27x_init_irq, .init_machine = mioa701_machine_init, .timer = &pxa_timer, diff --git a/arch/arm/mach-pxa/mp900.c b/arch/arm/mach-pxa/mp900.c index 116167aa..59cce78 100644 --- a/arch/arm/mach-pxa/mp900.c +++ b/arch/arm/mach-pxa/mp900.c @@ -94,7 +94,7 @@ static void __init mp900c_init(void) MACHINE_START(NEC_MP900, "MobilePro900/C") .boot_params = 0xa0220100, .timer = &pxa_timer, - .map_io = pxa_map_io, + .map_io = pxa25x_map_io, .init_irq = pxa25x_init_irq, .init_machine = mp900c_init, MACHINE_END diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c index ce092c5..a6f898c 100644 --- a/arch/arm/mach-pxa/palmld.c +++ b/arch/arm/mach-pxa/palmld.c @@ -313,7 +313,7 @@ static struct map_desc palmld_io_desc[] __initdata = { static void __init palmld_map_io(void) { - pxa_map_io(); + pxa27x_map_io(); iotable_init(palmld_io_desc, ARRAY_SIZE(palmld_io_desc)); } diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c index 862da81..df4d7d0 100644 --- a/arch/arm/mach-pxa/palmt5.c +++ b/arch/arm/mach-pxa/palmt5.c @@ -203,7 +203,7 @@ static void __init palmt5_init(void) MACHINE_START(PALMT5, "Palm Tungsten|T5") .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa27x_map_io, .reserve = palmt5_reserve, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c index 2131d58..a09a237 100644 --- a/arch/arm/mach-pxa/palmtc.c +++ b/arch/arm/mach-pxa/palmtc.c @@ -25,6 +25,7 @@ #include <linux/power_supply.h> #include <linux/gpio_keys.h> #include <linux/mtd/physmap.h> +#include <linux/usb/gpio_vbus.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -116,6 +117,7 @@ static unsigned long palmtc_pin_config[] __initdata = { /****************************************************************************** * SD/MMC card controller ******************************************************************************/ +#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) static struct pxamci_platform_data palmtc_mci_platform_data = { .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, .gpio_power = GPIO_NR_PALMTC_SD_POWER, @@ -124,9 +126,18 @@ static struct pxamci_platform_data palmtc_mci_platform_data = { .detect_delay_ms = 200, }; +static void __init palmtc_mmc_init(void) +{ + pxa_set_mci_info(&palmtc_mci_platform_data); +} +#else +static inline void palmtc_mmc_init(void) {} +#endif + /****************************************************************************** * GPIO keys ******************************************************************************/ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) static struct gpio_keys_button palmtc_pxa_buttons[] = { {KEY_F8, GPIO_NR_PALMTC_HOTSYNC_BUTTON, 1, "HotSync Button", EV_KEY, 1}, }; @@ -144,9 +155,18 @@ static struct platform_device palmtc_pxa_keys = { }, }; +static void __init palmtc_keys_init(void) +{ + platform_device_register(&palmtc_pxa_keys); +} +#else +static inline void palmtc_keys_init(void) {} +#endif + /****************************************************************************** * Backlight ******************************************************************************/ +#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE) static int palmtc_backlight_init(struct device *dev) { int ret; @@ -196,17 +216,35 @@ static struct platform_device palmtc_backlight = { }, }; +static void __init palmtc_pwm_init(void) +{ + platform_device_register(&palmtc_backlight); +} +#else +static inline void palmtc_pwm_init(void) {} +#endif + /****************************************************************************** * IrDA ******************************************************************************/ +#if defined(CONFIG_IRDA) || defined(CONFIG_IRDA_MODULE) static struct pxaficp_platform_data palmtc_ficp_platform_data = { .gpio_pwdown = GPIO_NR_PALMTC_IR_DISABLE, .transceiver_cap = IR_SIRMODE | IR_OFF, }; +static void __init palmtc_irda_init(void) +{ + pxa_set_ficp_info(&palmtc_ficp_platform_data); +} +#else +static inline void palmtc_irda_init(void) {} +#endif + /****************************************************************************** * Keyboard ******************************************************************************/ +#if defined(CONFIG_KEYBOARD_MATRIX) || defined(CONFIG_KEYBOARD_MATRIX_MODULE) static const uint32_t palmtc_matrix_keys[] = { KEY(0, 0, KEY_F1), KEY(0, 1, KEY_X), @@ -290,27 +328,103 @@ static struct platform_device palmtc_keyboard = { .platform_data = &palmtc_keypad_platform_data, }, }; +static void __init palmtc_mkp_init(void) +{ + platform_device_register(&palmtc_keyboard); +} +#else +static inline void palmtc_mkp_init(void) {} +#endif /****************************************************************************** * UDC ******************************************************************************/ -static struct pxa2xx_udc_mach_info palmtc_udc_info __initdata = { +#if defined(CONFIG_USB_GADGET_PXA25X)||defined(CONFIG_USB_GADGET_PXA25X_MODULE) +static struct gpio_vbus_mach_info palmtc_udc_info = { .gpio_vbus = GPIO_NR_PALMTC_USB_DETECT_N, .gpio_vbus_inverted = 1, .gpio_pullup = GPIO_NR_PALMTC_USB_POWER, }; +static struct platform_device palmtc_gpio_vbus = { + .name = "gpio-vbus", + .id = -1, + .dev = { + .platform_data = &palmtc_udc_info, + }, +}; + +static void __init palmtc_udc_init(void) +{ + platform_device_register(&palmtc_gpio_vbus); +}; +#else +static inline void palmtc_udc_init(void) {} +#endif + /****************************************************************************** * Touchscreen / Battery / GPIO-extender ******************************************************************************/ -static struct platform_device palmtc_ucb1400_core = { +#if defined(CONFIG_TOUCHSCREEN_UCB1400) || \ + defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE) +static struct platform_device palmtc_ucb1400_device = { .name = "ucb1400_core", .id = -1, }; +static void __init palmtc_ts_init(void) +{ + pxa_set_ac97_info(NULL); + platform_device_register(&palmtc_ucb1400_device); +} +#else +static inline void palmtc_ts_init(void) {} +#endif + +/****************************************************************************** + * LEDs + ******************************************************************************/ +#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) +struct gpio_led palmtc_gpio_leds[] = { +{ + .name = "palmtc:green:user", + .default_trigger = "none", + .gpio = GPIO_NR_PALMTC_LED_POWER, + .active_low = 1, +}, { + .name = "palmtc:vibra:vibra", + .default_trigger = "none", + .gpio = GPIO_NR_PALMTC_VIBRA_POWER, + .active_low = 1, +} + +}; + +static struct gpio_led_platform_data palmtc_gpio_led_info = { + .leds = palmtc_gpio_leds, + .num_leds = ARRAY_SIZE(palmtc_gpio_leds), +}; + +static struct platform_device palmtc_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &palmtc_gpio_led_info, + } +}; + +static void __init palmtc_leds_init(void) +{ + platform_device_register(&palmtc_leds); +} +#else +static inline void palmtc_leds_init(void) {} +#endif + /****************************************************************************** * NOR Flash ******************************************************************************/ +#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) static struct resource palmtc_flash_resource = { .start = PXA_CS0_PHYS, .end = PXA_CS0_PHYS + SZ_16M - 1, @@ -356,24 +470,33 @@ static struct platform_device palmtc_flash = { }, }; +static void __init palmtc_nor_init(void) +{ + platform_device_register(&palmtc_flash); +} +#else +static inline void palmtc_nor_init(void) {} +#endif + /****************************************************************************** * Framebuffer ******************************************************************************/ +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) static struct pxafb_mode_info palmtc_lcd_modes[] = { -{ - .pixclock = 115384, - .xres = 320, - .yres = 320, - .bpp = 16, - - .left_margin = 27, - .right_margin = 7, - .upper_margin = 7, - .lower_margin = 8, - - .hsync_len = 6, - .vsync_len = 1, -}, + { + .pixclock = 115384, + .xres = 320, + .yres = 320, + .bpp = 16, + + .left_margin = 27, + .right_margin = 7, + .upper_margin = 7, + .lower_margin = 8, + + .hsync_len = 6, + .vsync_len = 1, + }, }; static struct pxafb_mach_info palmtc_lcd_screen = { @@ -382,17 +505,17 @@ static struct pxafb_mach_info palmtc_lcd_screen = { .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, }; +static void __init palmtc_lcd_init(void) +{ + set_pxa_fb_info(&palmtc_lcd_screen); +} +#else +static inline void palmtc_lcd_init(void) {} +#endif + /****************************************************************************** * Machine init ******************************************************************************/ -static struct platform_device *devices[] __initdata = { - &palmtc_backlight, - &palmtc_ucb1400_core, - &palmtc_keyboard, - &palmtc_pxa_keys, - &palmtc_flash, -}; - static void __init palmtc_init(void) { pxa2xx_mfp_config(ARRAY_AND_SIZE(palmtc_pin_config)); @@ -402,18 +525,21 @@ static void __init palmtc_init(void) pxa_set_stuart_info(NULL); pxa_set_hwuart_info(NULL); - set_pxa_fb_info(&palmtc_lcd_screen); - pxa_set_mci_info(&palmtc_mci_platform_data); - pxa_set_udc_info(&palmtc_udc_info); - pxa_set_ac97_info(NULL); - pxa_set_ficp_info(&palmtc_ficp_platform_data); - - platform_add_devices(devices, ARRAY_SIZE(devices)); + palmtc_mmc_init(); + palmtc_keys_init(); + palmtc_pwm_init(); + palmtc_irda_init(); + palmtc_mkp_init(); + palmtc_udc_init(); + palmtc_ts_init(); + palmtc_nor_init(); + palmtc_lcd_init(); + palmtc_leds_init(); }; MACHINE_START(PALMTC, "Palm Tungsten|C") .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa25x_map_io, .init_irq = pxa25x_init_irq, .timer = &pxa_timer, .init_machine = palmtc_init diff --git a/arch/arm/mach-pxa/palmte2.c b/arch/arm/mach-pxa/palmte2.c index a9dae7b..3f25014 100644 --- a/arch/arm/mach-pxa/palmte2.c +++ b/arch/arm/mach-pxa/palmte2.c @@ -374,7 +374,7 @@ static void __init palmte2_init(void) MACHINE_START(PALMTE2, "Palm Tungsten|E2") .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa25x_map_io, .init_irq = pxa25x_init_irq, .timer = &pxa_timer, .init_machine = palmte2_init diff --git a/arch/arm/mach-pxa/palmtreo.c b/arch/arm/mach-pxa/palmtreo.c index 00e2d7b..8aadad5 100644 --- a/arch/arm/mach-pxa/palmtreo.c +++ b/arch/arm/mach-pxa/palmtreo.c @@ -442,7 +442,7 @@ static void __init centro_init(void) MACHINE_START(TREO680, "Palm Treo 680") .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa27x_map_io, .reserve = treo_reserve, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, @@ -451,7 +451,7 @@ MACHINE_END MACHINE_START(CENTRO, "Palm Centro 685") .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa27x_map_io, .reserve = treo_reserve, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c index e5c9932..595f002 100644 --- a/arch/arm/mach-pxa/palmtx.c +++ b/arch/arm/mach-pxa/palmtx.c @@ -334,7 +334,7 @@ static struct map_desc palmtx_io_desc[] __initdata = { static void __init palmtx_map_io(void) { - pxa_map_io(); + pxa27x_map_io(); iotable_init(palmtx_io_desc, ARRAY_SIZE(palmtx_io_desc)); } diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c index af6203f..7bf4017 100644 --- a/arch/arm/mach-pxa/palmz72.c +++ b/arch/arm/mach-pxa/palmz72.c @@ -280,7 +280,7 @@ static void __init palmz72_init(void) MACHINE_START(PALMZ72, "Palm Zire72") .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = palmz72_init diff --git a/arch/arm/mach-pxa/pcm027.c b/arch/arm/mach-pxa/pcm027.c index c77e8f3..8547c9a 100644 --- a/arch/arm/mach-pxa/pcm027.c +++ b/arch/arm/mach-pxa/pcm027.c @@ -244,7 +244,7 @@ static void __init pcm027_init(void) static void __init pcm027_map_io(void) { - pxa_map_io(); + pxa27x_map_io(); /* initialize sleep mode regs (wake-up sources, etc) */ PGSR0 = 0x01308000; diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index 93a191c..8451790 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -466,7 +466,7 @@ static void __init fixup_poodle(struct machine_desc *desc, MACHINE_START(POODLE, "SHARP Poodle") .fixup = fixup_poodle, - .map_io = pxa_map_io, + .map_io = pxa25x_map_io, .nr_irqs = POODLE_NR_IRQS, /* 4 for LoCoMo */ .init_irq = pxa25x_init_irq, .timer = &pxa_timer, diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index de53f2e..3f5241c 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -23,6 +23,7 @@ #include <linux/suspend.h> #include <linux/sysdev.h> +#include <asm/mach/map.h> #include <mach/hardware.h> #include <mach/irqs.h> #include <mach/gpio.h> @@ -30,6 +31,7 @@ #include <mach/reset.h> #include <mach/pm.h> #include <mach/dma.h> +#include <mach/smemc.h> #include "generic.h" #include "devices.h" @@ -90,23 +92,21 @@ unsigned int pxa25x_get_clk_frequency_khz(int info) return (turbo & 1) ? (N/1000) : (M/1000); } -/* - * Return the current memory clock frequency in units of 10kHz - */ -unsigned int pxa25x_get_memclk_frequency_10khz(void) +static unsigned long clk_pxa25x_mem_getrate(struct clk *clk) { - return L_clk_mult[(CCCR >> 0) & 0x1f] * BASE_CLK / 10000; + return L_clk_mult[(CCCR >> 0) & 0x1f] * BASE_CLK; } -static unsigned long clk_pxa25x_lcd_getrate(struct clk *clk) -{ - return pxa25x_get_memclk_frequency_10khz() * 10000; -} +static const struct clkops clk_pxa25x_mem_ops = { + .enable = clk_dummy_enable, + .disable = clk_dummy_disable, + .getrate = clk_pxa25x_mem_getrate, +}; static const struct clkops clk_pxa25x_lcd_ops = { - .enable = clk_cken_enable, - .disable = clk_cken_disable, - .getrate = clk_pxa25x_lcd_getrate, + .enable = clk_pxa2xx_cken_enable, + .disable = clk_pxa2xx_cken_disable, + .getrate = clk_pxa25x_mem_getrate, }; static unsigned long gpio12_config_32k[] = { @@ -160,31 +160,30 @@ static const struct clkops clk_pxa25x_gpio11_ops = { * 95.842MHz -> MMC 19.169MHz, I2C 31.949MHz, FICP 47.923MHz, USB 47.923MHz * 147.456MHz -> UART 14.7456MHz, AC97 12.288MHz, I2S 5.672MHz (allegedly) */ -static DEFINE_CKEN(pxa25x_hwuart, HWUART, 14745600, 1); - -static struct clk_lookup pxa25x_hwuart_clkreg = - INIT_CLKREG(&clk_pxa25x_hwuart, "pxa2xx-uart.3", NULL); /* * PXA 2xx clock declarations. */ +static DEFINE_PXA2_CKEN(pxa25x_hwuart, HWUART, 14745600, 1); +static DEFINE_PXA2_CKEN(pxa25x_ffuart, FFUART, 14745600, 1); +static DEFINE_PXA2_CKEN(pxa25x_btuart, BTUART, 14745600, 1); +static DEFINE_PXA2_CKEN(pxa25x_stuart, STUART, 14745600, 1); +static DEFINE_PXA2_CKEN(pxa25x_usb, USB, 47923000, 5); +static DEFINE_PXA2_CKEN(pxa25x_mmc, MMC, 19169000, 0); +static DEFINE_PXA2_CKEN(pxa25x_i2c, I2C, 31949000, 0); +static DEFINE_PXA2_CKEN(pxa25x_ssp, SSP, 3686400, 0); +static DEFINE_PXA2_CKEN(pxa25x_nssp, NSSP, 3686400, 0); +static DEFINE_PXA2_CKEN(pxa25x_assp, ASSP, 3686400, 0); +static DEFINE_PXA2_CKEN(pxa25x_pwm0, PWM0, 3686400, 0); +static DEFINE_PXA2_CKEN(pxa25x_pwm1, PWM1, 3686400, 0); +static DEFINE_PXA2_CKEN(pxa25x_ac97, AC97, 24576000, 0); +static DEFINE_PXA2_CKEN(pxa25x_i2s, I2S, 14745600, 0); +static DEFINE_PXA2_CKEN(pxa25x_ficp, FICP, 47923000, 0); + static DEFINE_CK(pxa25x_lcd, LCD, &clk_pxa25x_lcd_ops); -static DEFINE_CKEN(pxa25x_ffuart, FFUART, 14745600, 1); -static DEFINE_CKEN(pxa25x_btuart, BTUART, 14745600, 1); -static DEFINE_CKEN(pxa25x_stuart, STUART, 14745600, 1); -static DEFINE_CKEN(pxa25x_usb, USB, 47923000, 5); static DEFINE_CLK(pxa25x_gpio11, &clk_pxa25x_gpio11_ops, 3686400, 0); static DEFINE_CLK(pxa25x_gpio12, &clk_pxa25x_gpio12_ops, 32768, 0); -static DEFINE_CKEN(pxa25x_mmc, MMC, 19169000, 0); -static DEFINE_CKEN(pxa25x_i2c, I2C, 31949000, 0); -static DEFINE_CKEN(pxa25x_ssp, SSP, 3686400, 0); -static DEFINE_CKEN(pxa25x_nssp, NSSP, 3686400, 0); -static DEFINE_CKEN(pxa25x_assp, ASSP, 3686400, 0); -static DEFINE_CKEN(pxa25x_pwm0, PWM0, 3686400, 0); -static DEFINE_CKEN(pxa25x_pwm1, PWM1, 3686400, 0); -static DEFINE_CKEN(pxa25x_ac97, AC97, 24576000, 0); -static DEFINE_CKEN(pxa25x_i2s, I2S, 14745600, 0); -static DEFINE_CKEN(pxa25x_ficp, FICP, 47923000, 0); +static DEFINE_CLK(pxa25x_mem, &clk_pxa25x_mem_ops, 0, 0); static struct clk_lookup pxa25x_clkregs[] = { INIT_CLKREG(&clk_pxa25x_lcd, "pxa2xx-fb", NULL), @@ -205,8 +204,12 @@ static struct clk_lookup pxa25x_clkregs[] = { INIT_CLKREG(&clk_pxa25x_ac97, NULL, "AC97CLK"), INIT_CLKREG(&clk_pxa25x_gpio11, NULL, "GPIO11_CLK"), INIT_CLKREG(&clk_pxa25x_gpio12, NULL, "GPIO12_CLK"), + INIT_CLKREG(&clk_pxa25x_mem, "pxa2xx-pcmcia", NULL), }; +static struct clk_lookup pxa25x_hwuart_clkreg = + INIT_CLKREG(&clk_pxa25x_hwuart, "pxa2xx-uart.3", NULL); + #ifdef CONFIG_PM #define SAVE(x) sleep_save[SLEEP_SAVE_##x] = x @@ -219,20 +222,17 @@ static struct clk_lookup pxa25x_clkregs[] = { */ enum { SLEEP_SAVE_PSTR, - SLEEP_SAVE_CKEN, SLEEP_SAVE_COUNT }; static void pxa25x_cpu_pm_save(unsigned long *sleep_save) { - SAVE(CKEN); SAVE(PSTR); } static void pxa25x_cpu_pm_restore(unsigned long *sleep_save) { - RESTORE(CKEN); RESTORE(PSTR); } @@ -320,6 +320,22 @@ void __init pxa26x_init_irq(void) } #endif +static struct map_desc pxa25x_io_desc[] __initdata = { + { /* Mem Ctl */ + .virtual = SMEMC_VIRT, + .pfn = __phys_to_pfn(PXA2XX_SMEMC_BASE), + .length = 0x00200000, + .type = MT_DEVICE + }, +}; + +void __init pxa25x_map_io(void) +{ + pxa_map_io(); + iotable_init(ARRAY_AND_SIZE(pxa25x_io_desc)); + pxa25x_get_clk_frequency_khz(1); +} + static struct platform_device *pxa25x_devices[] __initdata = { &pxa25x_device_udc, &pxa_device_pmu, @@ -339,7 +355,9 @@ static struct sys_device pxa25x_sysdev[] = { .cls = &pxa2xx_mfp_sysclass, }, { .cls = &pxa_gpio_sysclass, - }, + }, { + .cls = &pxa2xx_clock_sysclass, + } }; static int __init pxa25x_init(void) diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index d1fbf29..b2130b7 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -17,7 +17,9 @@ #include <linux/suspend.h> #include <linux/platform_device.h> #include <linux/sysdev.h> +#include <linux/io.h> +#include <asm/mach/map.h> #include <mach/hardware.h> #include <asm/irq.h> #include <mach/irqs.h> @@ -27,6 +29,8 @@ #include <mach/ohci.h> #include <mach/pm.h> #include <mach/dma.h> +#include <mach/smemc.h> + #include <plat/i2c.h> #include "generic.h" @@ -107,10 +111,9 @@ unsigned int pxa27x_get_clk_frequency_khz(int info) } /* - * Return the current mem clock frequency in units of 10kHz as - * reflected by CCCR[A], B, and L + * Return the current mem clock frequency as reflected by CCCR[A], B, and L */ -unsigned int pxa27x_get_memclk_frequency_10khz(void) +static unsigned long clk_pxa27x_mem_getrate(struct clk *clk) { unsigned long ccsr, clkcfg; unsigned int l, L, m, M; @@ -129,9 +132,15 @@ unsigned int pxa27x_get_memclk_frequency_10khz(void) L = l * BASE_CLK; M = (!cccr_a) ? (L/m) : ((b) ? L : (L/2)); - return (M / 10000); + return M; } +static const struct clkops clk_pxa27x_mem_ops = { + .enable = clk_dummy_enable, + .disable = clk_dummy_disable, + .getrate = clk_pxa27x_mem_getrate, +}; + /* * Return the current LCD clock frequency in units of 10kHz as */ @@ -157,36 +166,38 @@ static unsigned long clk_pxa27x_lcd_getrate(struct clk *clk) } static const struct clkops clk_pxa27x_lcd_ops = { - .enable = clk_cken_enable, - .disable = clk_cken_disable, + .enable = clk_pxa2xx_cken_enable, + .disable = clk_pxa2xx_cken_disable, .getrate = clk_pxa27x_lcd_getrate, }; +static DEFINE_PXA2_CKEN(pxa27x_ffuart, FFUART, 14857000, 1); +static DEFINE_PXA2_CKEN(pxa27x_btuart, BTUART, 14857000, 1); +static DEFINE_PXA2_CKEN(pxa27x_stuart, STUART, 14857000, 1); +static DEFINE_PXA2_CKEN(pxa27x_i2s, I2S, 14682000, 0); +static DEFINE_PXA2_CKEN(pxa27x_i2c, I2C, 32842000, 0); +static DEFINE_PXA2_CKEN(pxa27x_usb, USB, 48000000, 5); +static DEFINE_PXA2_CKEN(pxa27x_mmc, MMC, 19500000, 0); +static DEFINE_PXA2_CKEN(pxa27x_ficp, FICP, 48000000, 0); +static DEFINE_PXA2_CKEN(pxa27x_usbhost, USBHOST, 48000000, 0); +static DEFINE_PXA2_CKEN(pxa27x_pwri2c, PWRI2C, 13000000, 0); +static DEFINE_PXA2_CKEN(pxa27x_keypad, KEYPAD, 32768, 0); +static DEFINE_PXA2_CKEN(pxa27x_ssp1, SSP1, 13000000, 0); +static DEFINE_PXA2_CKEN(pxa27x_ssp2, SSP2, 13000000, 0); +static DEFINE_PXA2_CKEN(pxa27x_ssp3, SSP3, 13000000, 0); +static DEFINE_PXA2_CKEN(pxa27x_pwm0, PWM0, 13000000, 0); +static DEFINE_PXA2_CKEN(pxa27x_pwm1, PWM1, 13000000, 0); +static DEFINE_PXA2_CKEN(pxa27x_ac97, AC97, 24576000, 0); +static DEFINE_PXA2_CKEN(pxa27x_ac97conf, AC97CONF, 24576000, 0); +static DEFINE_PXA2_CKEN(pxa27x_msl, MSL, 48000000, 0); +static DEFINE_PXA2_CKEN(pxa27x_usim, USIM, 48000000, 0); +static DEFINE_PXA2_CKEN(pxa27x_memstk, MEMSTK, 19500000, 0); +static DEFINE_PXA2_CKEN(pxa27x_im, IM, 0, 0); +static DEFINE_PXA2_CKEN(pxa27x_memc, MEMC, 0, 0); + static DEFINE_CK(pxa27x_lcd, LCD, &clk_pxa27x_lcd_ops); static DEFINE_CK(pxa27x_camera, CAMERA, &clk_pxa27x_lcd_ops); -static DEFINE_CKEN(pxa27x_ffuart, FFUART, 14857000, 1); -static DEFINE_CKEN(pxa27x_btuart, BTUART, 14857000, 1); -static DEFINE_CKEN(pxa27x_stuart, STUART, 14857000, 1); -static DEFINE_CKEN(pxa27x_i2s, I2S, 14682000, 0); -static DEFINE_CKEN(pxa27x_i2c, I2C, 32842000, 0); -static DEFINE_CKEN(pxa27x_usb, USB, 48000000, 5); -static DEFINE_CKEN(pxa27x_mmc, MMC, 19500000, 0); -static DEFINE_CKEN(pxa27x_ficp, FICP, 48000000, 0); -static DEFINE_CKEN(pxa27x_usbhost, USBHOST, 48000000, 0); -static DEFINE_CKEN(pxa27x_pwri2c, PWRI2C, 13000000, 0); -static DEFINE_CKEN(pxa27x_keypad, KEYPAD, 32768, 0); -static DEFINE_CKEN(pxa27x_ssp1, SSP1, 13000000, 0); -static DEFINE_CKEN(pxa27x_ssp2, SSP2, 13000000, 0); -static DEFINE_CKEN(pxa27x_ssp3, SSP3, 13000000, 0); -static DEFINE_CKEN(pxa27x_pwm0, PWM0, 13000000, 0); -static DEFINE_CKEN(pxa27x_pwm1, PWM1, 13000000, 0); -static DEFINE_CKEN(pxa27x_ac97, AC97, 24576000, 0); -static DEFINE_CKEN(pxa27x_ac97conf, AC97CONF, 24576000, 0); -static DEFINE_CKEN(pxa27x_msl, MSL, 48000000, 0); -static DEFINE_CKEN(pxa27x_usim, USIM, 48000000, 0); -static DEFINE_CKEN(pxa27x_memstk, MEMSTK, 19500000, 0); -static DEFINE_CKEN(pxa27x_im, IM, 0, 0); -static DEFINE_CKEN(pxa27x_memc, MEMC, 0, 0); +static DEFINE_CLK(pxa27x_mem, &clk_pxa27x_mem_ops, 0, 0); static struct clk_lookup pxa27x_clkregs[] = { INIT_CLKREG(&clk_pxa27x_lcd, "pxa2xx-fb", NULL), @@ -215,6 +226,7 @@ static struct clk_lookup pxa27x_clkregs[] = { INIT_CLKREG(&clk_pxa27x_memstk, NULL, "MSTKCLK"), INIT_CLKREG(&clk_pxa27x_im, NULL, "IMCLK"), INIT_CLKREG(&clk_pxa27x_memc, NULL, "MEMCLK"), + INIT_CLKREG(&clk_pxa27x_mem, "pxa2xx-pcmcia", NULL), }; #ifdef CONFIG_PM @@ -246,7 +258,6 @@ int __init pxa27x_set_pwrmode(unsigned int mode) */ enum { SLEEP_SAVE_PSTR, - SLEEP_SAVE_CKEN, SLEEP_SAVE_MDREFR, SLEEP_SAVE_PCFR, SLEEP_SAVE_COUNT @@ -254,21 +265,19 @@ enum { void pxa27x_cpu_pm_save(unsigned long *sleep_save) { - SAVE(MDREFR); + sleep_save[SLEEP_SAVE_MDREFR] = __raw_readl(MDREFR); SAVE(PCFR); - SAVE(CKEN); SAVE(PSTR); } void pxa27x_cpu_pm_restore(unsigned long *sleep_save) { - RESTORE(MDREFR); + __raw_writel(sleep_save[SLEEP_SAVE_MDREFR], MDREFR); RESTORE(PCFR); PSSR = PSSR_RDH | PSSR_PH; - RESTORE(CKEN); RESTORE(PSTR); } @@ -370,6 +379,27 @@ void __init pxa27x_init_irq(void) pxa_init_gpio(IRQ_GPIO_2_x, 2, 120, pxa27x_set_wake); } +static struct map_desc pxa27x_io_desc[] __initdata = { + { /* Mem Ctl */ + .virtual = SMEMC_VIRT, + .pfn = __phys_to_pfn(PXA2XX_SMEMC_BASE), + .length = 0x00200000, + .type = MT_DEVICE + }, { /* IMem ctl */ + .virtual = 0xfe000000, + .pfn = __phys_to_pfn(0x58000000), + .length = 0x00100000, + .type = MT_DEVICE + }, +}; + +void __init pxa27x_map_io(void) +{ + pxa_map_io(); + iotable_init(ARRAY_AND_SIZE(pxa27x_io_desc)); + pxa27x_get_clk_frequency_khz(1); +} + /* * device registration specific to PXA27x. */ @@ -405,7 +435,9 @@ static struct sys_device pxa27x_sysdev[] = { .cls = &pxa2xx_mfp_sysclass, }, { .cls = &pxa_gpio_sysclass, - }, + }, { + .cls = &pxa2xx_clock_sysclass, + } }; static int __init pxa27x_init(void) diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index d1c747c..e14818f 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -22,6 +22,7 @@ #include <linux/io.h> #include <linux/sysdev.h> +#include <asm/mach/map.h> #include <mach/hardware.h> #include <mach/gpio.h> #include <mach/pxa3xx-regs.h> @@ -30,193 +31,16 @@ #include <mach/pm.h> #include <mach/dma.h> #include <mach/regs-intc.h> +#include <mach/smemc.h> #include <plat/i2c.h> #include "generic.h" #include "devices.h" #include "clock.h" -/* Crystal clock: 13MHz */ -#define BASE_CLK 13000000 - -/* Ring Oscillator Clock: 60MHz */ -#define RO_CLK 60000000 - -#define ACCR_D0CS (1 << 26) -#define ACCR_PCCE (1 << 11) - #define PECR_IE(n) ((1 << ((n) * 2)) << 28) #define PECR_IS(n) ((1 << ((n) * 2)) << 29) -/* crystal frequency to static memory controller multiplier (SMCFS) */ -static unsigned char smcfs_mult[8] = { 6, 0, 8, 0, 0, 16, }; - -/* crystal frequency to HSIO bus frequency multiplier (HSS) */ -static unsigned char hss_mult[4] = { 8, 12, 16, 24 }; - -/* - * Get the clock frequency as reflected by CCSR and the turbo flag. - * We assume these values have been applied via a fcs. - * If info is not 0 we also display the current settings. - */ -unsigned int pxa3xx_get_clk_frequency_khz(int info) -{ - unsigned long acsr, xclkcfg; - unsigned int t, xl, xn, hss, ro, XL, XN, CLK, HSS; - - /* Read XCLKCFG register turbo bit */ - __asm__ __volatile__("mrc\tp14, 0, %0, c6, c0, 0" : "=r"(xclkcfg)); - t = xclkcfg & 0x1; - - acsr = ACSR; - - xl = acsr & 0x1f; - xn = (acsr >> 8) & 0x7; - hss = (acsr >> 14) & 0x3; - - XL = xl * BASE_CLK; - XN = xn * XL; - - ro = acsr & ACCR_D0CS; - - CLK = (ro) ? RO_CLK : ((t) ? XN : XL); - HSS = (ro) ? RO_CLK : hss_mult[hss] * BASE_CLK; - - if (info) { - pr_info("RO Mode clock: %d.%02dMHz (%sactive)\n", - RO_CLK / 1000000, (RO_CLK % 1000000) / 10000, - (ro) ? "" : "in"); - pr_info("Run Mode clock: %d.%02dMHz (*%d)\n", - XL / 1000000, (XL % 1000000) / 10000, xl); - pr_info("Turbo Mode clock: %d.%02dMHz (*%d, %sactive)\n", - XN / 1000000, (XN % 1000000) / 10000, xn, - (t) ? "" : "in"); - pr_info("HSIO bus clock: %d.%02dMHz\n", - HSS / 1000000, (HSS % 1000000) / 10000); - } - - return CLK / 1000; -} - -void pxa3xx_clear_reset_status(unsigned int mask) -{ - /* RESET_STATUS_* has a 1:1 mapping with ARSR */ - ARSR = mask; -} - -/* - * Return the current AC97 clock frequency. - */ -static unsigned long clk_pxa3xx_ac97_getrate(struct clk *clk) -{ - unsigned long rate = 312000000; - unsigned long ac97_div; - - ac97_div = AC97_DIV; - - /* This may loose precision for some rates but won't for the - * standard 24.576MHz. - */ - rate /= (ac97_div >> 12) & 0x7fff; - rate *= (ac97_div & 0xfff); - - return rate; -} - -/* - * Return the current HSIO bus clock frequency - */ -static unsigned long clk_pxa3xx_hsio_getrate(struct clk *clk) -{ - unsigned long acsr; - unsigned int hss, hsio_clk; - - acsr = ACSR; - - hss = (acsr >> 14) & 0x3; - hsio_clk = (acsr & ACCR_D0CS) ? RO_CLK : hss_mult[hss] * BASE_CLK; - - return hsio_clk; -} - -void clk_pxa3xx_cken_enable(struct clk *clk) -{ - unsigned long mask = 1ul << (clk->cken & 0x1f); - - if (clk->cken < 32) - CKENA |= mask; - else - CKENB |= mask; -} - -void clk_pxa3xx_cken_disable(struct clk *clk) -{ - unsigned long mask = 1ul << (clk->cken & 0x1f); - - if (clk->cken < 32) - CKENA &= ~mask; - else - CKENB &= ~mask; -} - -const struct clkops clk_pxa3xx_cken_ops = { - .enable = clk_pxa3xx_cken_enable, - .disable = clk_pxa3xx_cken_disable, -}; - -static const struct clkops clk_pxa3xx_hsio_ops = { - .enable = clk_pxa3xx_cken_enable, - .disable = clk_pxa3xx_cken_disable, - .getrate = clk_pxa3xx_hsio_getrate, -}; - -static const struct clkops clk_pxa3xx_ac97_ops = { - .enable = clk_pxa3xx_cken_enable, - .disable = clk_pxa3xx_cken_disable, - .getrate = clk_pxa3xx_ac97_getrate, -}; - -static void clk_pout_enable(struct clk *clk) -{ - OSCC |= OSCC_PEN; -} - -static void clk_pout_disable(struct clk *clk) -{ - OSCC &= ~OSCC_PEN; -} - -static const struct clkops clk_pout_ops = { - .enable = clk_pout_enable, - .disable = clk_pout_disable, -}; - -static void clk_dummy_enable(struct clk *clk) -{ -} - -static void clk_dummy_disable(struct clk *clk) -{ -} - -static const struct clkops clk_dummy_ops = { - .enable = clk_dummy_enable, - .disable = clk_dummy_disable, -}; - -static struct clk clk_pxa3xx_pout = { - .ops = &clk_pout_ops, - .rate = 13000000, - .delay = 70, -}; - -static struct clk clk_dummy = { - .ops = &clk_dummy_ops, -}; - -static DEFINE_PXA3_CK(pxa3xx_lcd, LCD, &clk_pxa3xx_hsio_ops); -static DEFINE_PXA3_CK(pxa3xx_camera, CAMERA, &clk_pxa3xx_hsio_ops); -static DEFINE_PXA3_CK(pxa3xx_ac97, AC97, &clk_pxa3xx_ac97_ops); static DEFINE_PXA3_CKEN(pxa3xx_ffuart, FFUART, 14857000, 1); static DEFINE_PXA3_CKEN(pxa3xx_btuart, BTUART, 14857000, 1); static DEFINE_PXA3_CKEN(pxa3xx_stuart, STUART, 14857000, 1); @@ -234,6 +58,12 @@ static DEFINE_PXA3_CKEN(pxa3xx_pwm1, PWM1, 13000000, 0); static DEFINE_PXA3_CKEN(pxa3xx_mmc1, MMC1, 19500000, 0); static DEFINE_PXA3_CKEN(pxa3xx_mmc2, MMC2, 19500000, 0); +static DEFINE_CK(pxa3xx_lcd, LCD, &clk_pxa3xx_hsio_ops); +static DEFINE_CK(pxa3xx_smemc, SMC, &clk_pxa3xx_smemc_ops); +static DEFINE_CK(pxa3xx_camera, CAMERA, &clk_pxa3xx_hsio_ops); +static DEFINE_CK(pxa3xx_ac97, AC97, &clk_pxa3xx_ac97_ops); +static DEFINE_CLK(pxa3xx_pout, &clk_pxa3xx_pout_ops, 13000000, 70); + static struct clk_lookup pxa3xx_clkregs[] = { INIT_CLKREG(&clk_pxa3xx_pout, NULL, "CLK_POUT"), /* Power I2C clock is always on */ @@ -258,6 +88,7 @@ static struct clk_lookup pxa3xx_clkregs[] = { INIT_CLKREG(&clk_pxa3xx_pwm1, "pxa27x-pwm.1", NULL), INIT_CLKREG(&clk_pxa3xx_mmc1, "pxa2xx-mci.0", NULL), INIT_CLKREG(&clk_pxa3xx_mmc2, "pxa2xx-mci.1", NULL), + INIT_CLKREG(&clk_pxa3xx_smemc, "pxa2xx-pcmcia", NULL), }; #ifdef CONFIG_PM @@ -268,30 +99,6 @@ static struct clk_lookup pxa3xx_clkregs[] = { static void __iomem *sram; static unsigned long wakeup_src; -#define SAVE(x) sleep_save[SLEEP_SAVE_##x] = x -#define RESTORE(x) x = sleep_save[SLEEP_SAVE_##x] - -enum { SLEEP_SAVE_CKENA, - SLEEP_SAVE_CKENB, - SLEEP_SAVE_ACCR, - - SLEEP_SAVE_COUNT, -}; - -static void pxa3xx_cpu_pm_save(unsigned long *sleep_save) -{ - SAVE(CKENA); - SAVE(CKENB); - SAVE(ACCR); -} - -static void pxa3xx_cpu_pm_restore(unsigned long *sleep_save) -{ - RESTORE(ACCR); - RESTORE(CKENA); - RESTORE(CKENB); -} - /* * Enter a standby mode (S0D1C2 or S0D2C2). Upon wakeup, the dynamic * memory controller has to be reinitialised, so we place some code @@ -390,9 +197,6 @@ static int pxa3xx_cpu_pm_valid(suspend_state_t state) } static struct pxa_cpu_pm_fns pxa3xx_cpu_pm_fns = { - .save_count = SLEEP_SAVE_COUNT, - .save = pxa3xx_cpu_pm_save, - .restore = pxa3xx_cpu_pm_restore, .valid = pxa3xx_cpu_pm_valid, .enter = pxa3xx_cpu_pm_enter, }; @@ -580,6 +384,22 @@ void __init pxa3xx_init_irq(void) pxa_init_gpio(IRQ_GPIO_2_x, 2, 127, NULL); } +static struct map_desc pxa3xx_io_desc[] __initdata = { + { /* Mem Ctl */ + .virtual = SMEMC_VIRT, + .pfn = __phys_to_pfn(PXA3XX_SMEMC_BASE), + .length = 0x00200000, + .type = MT_DEVICE + } +}; + +void __init pxa3xx_map_io(void) +{ + pxa_map_io(); + iotable_init(ARRAY_AND_SIZE(pxa3xx_io_desc)); + pxa3xx_get_clk_frequency_khz(1); +} + /* * device registration specific to PXA3xx. */ @@ -615,7 +435,9 @@ static struct sys_device pxa3xx_sysdev[] = { .cls = &pxa3xx_mfp_sysclass, }, { .cls = &pxa_gpio_sysclass, - }, + }, { + .cls = &pxa3xx_clock_sysclass, + } }; static int __init pxa3xx_init(void) diff --git a/arch/arm/mach-pxa/pxa930.c b/arch/arm/mach-pxa/pxa930.c index 7d29dd3..8aeacf9 100644 --- a/arch/arm/mach-pxa/pxa930.c +++ b/arch/arm/mach-pxa/pxa930.c @@ -192,7 +192,7 @@ static struct mfp_addr_map pxa935_mfp_addr_map[] __initdata = { static int __init pxa930_init(void) { - if (cpu_is_pxa930() || cpu_is_pxa935() || cpu_is_pxa950()) { + if (cpu_is_pxa93x()) { mfp_init_base(io_p2v(MFPR_BASE)); mfp_init_addr(pxa930_mfp_addr_map); } diff --git a/arch/arm/mach-pxa/pxa95x.c b/arch/arm/mach-pxa/pxa95x.c new file mode 100644 index 0000000..437980f --- /dev/null +++ b/arch/arm/mach-pxa/pxa95x.c @@ -0,0 +1,308 @@ +/* + * linux/arch/arm/mach-pxa/pxa95x.c + * + * code specific to PXA95x aka MGx + * + * Copyright (C) 2009-2010 Marvell International Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/pm.h> +#include <linux/platform_device.h> +#include <linux/irq.h> +#include <linux/io.h> +#include <linux/sysdev.h> + +#include <mach/hardware.h> +#include <mach/gpio.h> +#include <mach/pxa3xx-regs.h> +#include <mach/pxa930.h> +#include <mach/reset.h> +#include <mach/pm.h> +#include <mach/dma.h> +#include <mach/regs-intc.h> +#include <plat/i2c.h> + +#include "generic.h" +#include "devices.h" +#include "clock.h" + +static struct mfp_addr_map pxa95x_mfp_addr_map[] __initdata = { + + MFP_ADDR(GPIO0, 0x02e0), + MFP_ADDR(GPIO1, 0x02dc), + MFP_ADDR(GPIO2, 0x02e8), + MFP_ADDR(GPIO3, 0x02d8), + MFP_ADDR(GPIO4, 0x02e4), + MFP_ADDR(GPIO5, 0x02ec), + MFP_ADDR(GPIO6, 0x02f8), + MFP_ADDR(GPIO7, 0x02fc), + MFP_ADDR(GPIO8, 0x0300), + MFP_ADDR(GPIO9, 0x02d4), + MFP_ADDR(GPIO10, 0x02f4), + MFP_ADDR(GPIO11, 0x02f0), + MFP_ADDR(GPIO12, 0x0304), + MFP_ADDR(GPIO13, 0x0310), + MFP_ADDR(GPIO14, 0x0308), + MFP_ADDR(GPIO15, 0x030c), + MFP_ADDR(GPIO16, 0x04e8), + MFP_ADDR(GPIO17, 0x04f4), + MFP_ADDR(GPIO18, 0x04f8), + MFP_ADDR(GPIO19, 0x04fc), + MFP_ADDR(GPIO20, 0x0518), + MFP_ADDR(GPIO21, 0x051c), + MFP_ADDR(GPIO22, 0x04ec), + MFP_ADDR(GPIO23, 0x0500), + MFP_ADDR(GPIO24, 0x04f0), + MFP_ADDR(GPIO25, 0x0504), + MFP_ADDR(GPIO26, 0x0510), + MFP_ADDR(GPIO27, 0x0514), + MFP_ADDR(GPIO28, 0x0520), + MFP_ADDR(GPIO29, 0x0600), + MFP_ADDR(GPIO30, 0x0618), + MFP_ADDR(GPIO31, 0x0610), + MFP_ADDR(GPIO32, 0x060c), + MFP_ADDR(GPIO33, 0x061c), + MFP_ADDR(GPIO34, 0x0620), + MFP_ADDR(GPIO35, 0x0628), + MFP_ADDR(GPIO36, 0x062c), + MFP_ADDR(GPIO37, 0x0630), + MFP_ADDR(GPIO38, 0x0634), + MFP_ADDR(GPIO39, 0x0638), + MFP_ADDR(GPIO40, 0x063c), + MFP_ADDR(GPIO41, 0x0614), + MFP_ADDR(GPIO42, 0x0624), + MFP_ADDR(GPIO43, 0x0608), + MFP_ADDR(GPIO44, 0x0604), + MFP_ADDR(GPIO45, 0x050c), + MFP_ADDR(GPIO46, 0x0508), + MFP_ADDR(GPIO47, 0x02bc), + MFP_ADDR(GPIO48, 0x02b4), + MFP_ADDR(GPIO49, 0x02b8), + MFP_ADDR(GPIO50, 0x02c8), + MFP_ADDR(GPIO51, 0x02c0), + MFP_ADDR(GPIO52, 0x02c4), + MFP_ADDR(GPIO53, 0x02d0), + MFP_ADDR(GPIO54, 0x02cc), + MFP_ADDR(GPIO55, 0x029c), + MFP_ADDR(GPIO56, 0x02a0), + MFP_ADDR(GPIO57, 0x0294), + MFP_ADDR(GPIO58, 0x0298), + MFP_ADDR(GPIO59, 0x02a4), + MFP_ADDR(GPIO60, 0x02a8), + MFP_ADDR(GPIO61, 0x02b0), + MFP_ADDR(GPIO62, 0x02ac), + MFP_ADDR(GPIO63, 0x0640), + MFP_ADDR(GPIO64, 0x065c), + MFP_ADDR(GPIO65, 0x0648), + MFP_ADDR(GPIO66, 0x0644), + MFP_ADDR(GPIO67, 0x0674), + MFP_ADDR(GPIO68, 0x0658), + MFP_ADDR(GPIO69, 0x0654), + MFP_ADDR(GPIO70, 0x0660), + MFP_ADDR(GPIO71, 0x0668), + MFP_ADDR(GPIO72, 0x0664), + MFP_ADDR(GPIO73, 0x0650), + MFP_ADDR(GPIO74, 0x066c), + MFP_ADDR(GPIO75, 0x064c), + MFP_ADDR(GPIO76, 0x0670), + MFP_ADDR(GPIO77, 0x0678), + MFP_ADDR(GPIO78, 0x067c), + MFP_ADDR(GPIO79, 0x0694), + MFP_ADDR(GPIO80, 0x069c), + MFP_ADDR(GPIO81, 0x06a0), + MFP_ADDR(GPIO82, 0x06a4), + MFP_ADDR(GPIO83, 0x0698), + MFP_ADDR(GPIO84, 0x06bc), + MFP_ADDR(GPIO85, 0x06b4), + MFP_ADDR(GPIO86, 0x06b0), + MFP_ADDR(GPIO87, 0x06c0), + MFP_ADDR(GPIO88, 0x06c4), + MFP_ADDR(GPIO89, 0x06ac), + MFP_ADDR(GPIO90, 0x0680), + MFP_ADDR(GPIO91, 0x0684), + MFP_ADDR(GPIO92, 0x0688), + MFP_ADDR(GPIO93, 0x0690), + MFP_ADDR(GPIO94, 0x068c), + MFP_ADDR(GPIO95, 0x06a8), + MFP_ADDR(GPIO96, 0x06b8), + MFP_ADDR(GPIO97, 0x0410), + MFP_ADDR(GPIO98, 0x0418), + MFP_ADDR(GPIO99, 0x041c), + MFP_ADDR(GPIO100, 0x0414), + MFP_ADDR(GPIO101, 0x0408), + MFP_ADDR(GPIO102, 0x0324), + MFP_ADDR(GPIO103, 0x040c), + MFP_ADDR(GPIO104, 0x0400), + MFP_ADDR(GPIO105, 0x0328), + MFP_ADDR(GPIO106, 0x0404), + + MFP_ADDR(GPIO159, 0x0524), + MFP_ADDR(GPIO163, 0x0534), + MFP_ADDR(GPIO167, 0x0544), + MFP_ADDR(GPIO168, 0x0548), + MFP_ADDR(GPIO169, 0x054c), + MFP_ADDR(GPIO170, 0x0550), + MFP_ADDR(GPIO171, 0x0554), + MFP_ADDR(GPIO172, 0x0558), + MFP_ADDR(GPIO173, 0x055c), + + MFP_ADDR(nXCVREN, 0x0204), + MFP_ADDR(DF_CLE_nOE, 0x020c), + MFP_ADDR(DF_nADV1_ALE, 0x0218), + MFP_ADDR(DF_SCLK_E, 0x0214), + MFP_ADDR(DF_SCLK_S, 0x0210), + MFP_ADDR(nBE0, 0x021c), + MFP_ADDR(nBE1, 0x0220), + MFP_ADDR(DF_nADV2_ALE, 0x0224), + MFP_ADDR(DF_INT_RnB, 0x0228), + MFP_ADDR(DF_nCS0, 0x022c), + MFP_ADDR(DF_nCS1, 0x0230), + MFP_ADDR(nLUA, 0x0254), + MFP_ADDR(nLLA, 0x0258), + MFP_ADDR(DF_nWE, 0x0234), + MFP_ADDR(DF_nRE_nOE, 0x0238), + MFP_ADDR(DF_ADDR0, 0x024c), + MFP_ADDR(DF_ADDR1, 0x0250), + MFP_ADDR(DF_ADDR2, 0x025c), + MFP_ADDR(DF_ADDR3, 0x0260), + MFP_ADDR(DF_IO0, 0x023c), + MFP_ADDR(DF_IO1, 0x0240), + MFP_ADDR(DF_IO2, 0x0244), + MFP_ADDR(DF_IO3, 0x0248), + MFP_ADDR(DF_IO4, 0x0264), + MFP_ADDR(DF_IO5, 0x0268), + MFP_ADDR(DF_IO6, 0x026c), + MFP_ADDR(DF_IO7, 0x0270), + MFP_ADDR(DF_IO8, 0x0274), + MFP_ADDR(DF_IO9, 0x0278), + MFP_ADDR(DF_IO10, 0x027c), + MFP_ADDR(DF_IO11, 0x0280), + MFP_ADDR(DF_IO12, 0x0284), + MFP_ADDR(DF_IO13, 0x0288), + MFP_ADDR(DF_IO14, 0x028c), + MFP_ADDR(DF_IO15, 0x0290), + + MFP_ADDR(GSIM_UIO, 0x0314), + MFP_ADDR(GSIM_UCLK, 0x0318), + MFP_ADDR(GSIM_UDET, 0x031c), + MFP_ADDR(GSIM_nURST, 0x0320), + + MFP_ADDR(PMIC_INT, 0x06c8), + + MFP_ADDR(RDY, 0x0200), + + MFP_ADDR_END, +}; + +static DEFINE_CK(pxa95x_lcd, LCD, &clk_pxa3xx_hsio_ops); +static DEFINE_CLK(pxa95x_pout, &clk_pxa3xx_pout_ops, 13000000, 70); +static DEFINE_PXA3_CKEN(pxa95x_ffuart, FFUART, 14857000, 1); +static DEFINE_PXA3_CKEN(pxa95x_btuart, BTUART, 14857000, 1); +static DEFINE_PXA3_CKEN(pxa95x_stuart, STUART, 14857000, 1); +static DEFINE_PXA3_CKEN(pxa95x_i2c, I2C, 32842000, 0); +static DEFINE_PXA3_CKEN(pxa95x_keypad, KEYPAD, 32768, 0); +static DEFINE_PXA3_CKEN(pxa95x_ssp1, SSP1, 13000000, 0); +static DEFINE_PXA3_CKEN(pxa95x_ssp2, SSP2, 13000000, 0); +static DEFINE_PXA3_CKEN(pxa95x_ssp3, SSP3, 13000000, 0); +static DEFINE_PXA3_CKEN(pxa95x_ssp4, SSP4, 13000000, 0); +static DEFINE_PXA3_CKEN(pxa95x_pwm0, PWM0, 13000000, 0); +static DEFINE_PXA3_CKEN(pxa95x_pwm1, PWM1, 13000000, 0); + +static struct clk_lookup pxa95x_clkregs[] = { + INIT_CLKREG(&clk_pxa95x_pout, NULL, "CLK_POUT"), + /* Power I2C clock is always on */ + INIT_CLKREG(&clk_dummy, "pxa3xx-pwri2c.1", NULL), + INIT_CLKREG(&clk_pxa95x_lcd, "pxa2xx-fb", NULL), + INIT_CLKREG(&clk_pxa95x_ffuart, "pxa2xx-uart.0", NULL), + INIT_CLKREG(&clk_pxa95x_btuart, "pxa2xx-uart.1", NULL), + INIT_CLKREG(&clk_pxa95x_stuart, "pxa2xx-uart.2", NULL), + INIT_CLKREG(&clk_pxa95x_stuart, "pxa2xx-ir", "UARTCLK"), + INIT_CLKREG(&clk_pxa95x_i2c, "pxa2xx-i2c.0", NULL), + INIT_CLKREG(&clk_pxa95x_keypad, "pxa27x-keypad", NULL), + INIT_CLKREG(&clk_pxa95x_ssp1, "pxa27x-ssp.0", NULL), + INIT_CLKREG(&clk_pxa95x_ssp2, "pxa27x-ssp.1", NULL), + INIT_CLKREG(&clk_pxa95x_ssp3, "pxa27x-ssp.2", NULL), + INIT_CLKREG(&clk_pxa95x_ssp4, "pxa27x-ssp.3", NULL), + INIT_CLKREG(&clk_pxa95x_pwm0, "pxa27x-pwm.0", NULL), + INIT_CLKREG(&clk_pxa95x_pwm1, "pxa27x-pwm.1", NULL), +}; + +void __init pxa95x_init_irq(void) +{ + pxa_init_irq(96, NULL); + pxa_init_gpio(IRQ_GPIO_2_x, 2, 127, NULL); +} + +/* + * device registration specific to PXA93x. + */ + +void __init pxa95x_set_i2c_power_info(struct i2c_pxa_platform_data *info) +{ + pxa_register_device(&pxa3xx_device_i2c_power, info); +} + +static struct platform_device *devices[] __initdata = { + &sa1100_device_rtc, + &pxa_device_rtc, + &pxa27x_device_ssp1, + &pxa27x_device_ssp2, + &pxa27x_device_ssp3, + &pxa3xx_device_ssp4, + &pxa27x_device_pwm0, + &pxa27x_device_pwm1, +}; + +static struct sys_device pxa95x_sysdev[] = { + { + .cls = &pxa_irq_sysclass, + }, { + .cls = &pxa_gpio_sysclass, + }, { + .cls = &pxa3xx_clock_sysclass, + } +}; + +static int __init pxa95x_init(void) +{ + int ret = 0, i; + + if (cpu_is_pxa95x()) { + mfp_init_base(io_p2v(MFPR_BASE)); + mfp_init_addr(pxa95x_mfp_addr_map); + + reset_status = ARSR; + + /* + * clear RDH bit every time after reset + * + * Note: the last 3 bits DxS are write-1-to-clear so carefully + * preserve them here in case they will be referenced later + */ + ASCR &= ~(ASCR_RDH | ASCR_D1S | ASCR_D2S | ASCR_D3S); + + clkdev_add_table(pxa95x_clkregs, ARRAY_SIZE(pxa95x_clkregs)); + + if ((ret = pxa_init_dma(IRQ_DMA, 32))) + return ret; + + for (i = 0; i < ARRAY_SIZE(pxa95x_sysdev); i++) { + ret = sysdev_register(&pxa95x_sysdev[i]); + if (ret) + pr_err("failed to register sysdev[%d]\n", i); + } + + ret = platform_add_devices(devices, ARRAY_SIZE(devices)); + } + + return ret; +} + +postcore_initcall(pxa95x_init); diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c index 4121d03..8361151 100644 --- a/arch/arm/mach-pxa/raumfeld.c +++ b/arch/arm/mach-pxa/raumfeld.c @@ -588,6 +588,9 @@ static struct pxafb_mach_info raumfeld_sharp_lcd_info = { .num_modes = 1, .video_mem_size = 0x400000, .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, +#ifdef CONFIG_PXA3XX_GCU + .acceleration_enabled = 1, +#endif }; static void __init raumfeld_lcd_init(void) @@ -616,6 +619,8 @@ static void __init raumfeld_lcd_init(void) pr_warning("Unable to request GPIO_DISPLAY_ENABLE\n"); else gpio_direction_output(GPIO_DISPLAY_ENABLE, 1); + + platform_device_register(&pxa3xx_device_gcu); } /** @@ -1085,7 +1090,7 @@ static void __init raumfeld_speaker_init(void) MACHINE_START(RAUMFELD_RC, "Raumfeld Controller") .boot_params = RAUMFELD_SDRAM_BASE + 0x100, .init_machine = raumfeld_controller_init, - .map_io = pxa_map_io, + .map_io = pxa3xx_map_io, .init_irq = pxa3xx_init_irq, .timer = &pxa_timer, MACHINE_END @@ -1095,7 +1100,7 @@ MACHINE_END MACHINE_START(RAUMFELD_CONNECTOR, "Raumfeld Connector") .boot_params = RAUMFELD_SDRAM_BASE + 0x100, .init_machine = raumfeld_connector_init, - .map_io = pxa_map_io, + .map_io = pxa3xx_map_io, .init_irq = pxa3xx_init_irq, .timer = &pxa_timer, MACHINE_END @@ -1105,7 +1110,7 @@ MACHINE_END MACHINE_START(RAUMFELD_SPEAKER, "Raumfeld Speaker") .boot_params = RAUMFELD_SDRAM_BASE + 0x100, .init_machine = raumfeld_speaker_init, - .map_io = pxa_map_io, + .map_io = pxa3xx_map_io, .init_irq = pxa3xx_init_irq, .timer = &pxa_timer, MACHINE_END diff --git a/arch/arm/mach-pxa/saar.c b/arch/arm/mach-pxa/saar.c index ffa50e6..c1ca8cb 100644 --- a/arch/arm/mach-pxa/saar.c +++ b/arch/arm/mach-pxa/saar.c @@ -597,7 +597,7 @@ static void __init saar_init(void) MACHINE_START(SAAR, "PXA930 Handheld Platform (aka SAAR)") /* Maintainer: Eric Miao <eric.miao@marvell.com> */ .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa3xx_map_io, .init_irq = pxa3xx_init_irq, .timer = &pxa_timer, .init_machine = saar_init, diff --git a/arch/arm/mach-pxa/saarb.c b/arch/arm/mach-pxa/saarb.c new file mode 100644 index 0000000..e497922 --- /dev/null +++ b/arch/arm/mach-pxa/saarb.c @@ -0,0 +1,114 @@ +/* + * linux/arch/arm/mach-pxa/saarb.c + * + * Support for the Marvell Handheld Platform (aka SAARB) + * + * Copyright (C) 2007-2010 Marvell International Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * publishhed by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/i2c.h> +#include <linux/mfd/88pm860x.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#include <mach/irqs.h> +#include <mach/hardware.h> +#include <mach/mfp.h> +#include <mach/mfp-pxa930.h> +#include <mach/gpio.h> + +#include <plat/i2c.h> + +#include "generic.h" + +#define SAARB_NR_IRQS (IRQ_BOARD_START + 40) + +static struct pm860x_touch_pdata saarb_touch = { + .gpadc_prebias = 1, + .slot_cycle = 1, + .tsi_prebias = 6, + .pen_prebias = 16, + .pen_prechg = 2, + .res_x = 300, +}; + +static struct pm860x_backlight_pdata saarb_backlight[] = { + { + .id = PM8606_ID_BACKLIGHT, + .iset = PM8606_WLED_CURRENT(24), + .flags = PM8606_BACKLIGHT1, + }, + {}, +}; + +static struct pm860x_led_pdata saarb_led[] = { + { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED1_RED, + }, { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED1_GREEN, + }, { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED1_BLUE, + }, { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED2_RED, + }, { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED2_GREEN, + }, { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED2_BLUE, + }, +}; + +static struct pm860x_platform_data saarb_pm8607_info = { + .touch = &saarb_touch, + .backlight = &saarb_backlight[0], + .led = &saarb_led[0], + .companion_addr = 0x10, + .irq_mode = 0, + .irq_base = IRQ_BOARD_START, + + .i2c_port = GI2C_PORT, +}; + +static struct i2c_board_info saarb_i2c_info[] = { + { + .type = "88PM860x", + .addr = 0x34, + .platform_data = &saarb_pm8607_info, + .irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO83)), + }, +}; + +static void __init saarb_init(void) +{ + pxa_set_ffuart_info(NULL); + pxa_set_i2c_info(NULL); + i2c_register_board_info(0, ARRAY_AND_SIZE(saarb_i2c_info)); +} + +MACHINE_START(SAARB, "PXA955 Handheld Platform (aka SAARB)") + .boot_params = 0xa0000100, + .map_io = pxa_map_io, + .nr_irqs = SAARB_NR_IRQS, + .init_irq = pxa95x_init_irq, + .timer = &pxa_timer, + .init_machine = saarb_init, +MACHINE_END + diff --git a/arch/arm/mach-pxa/sleep.S b/arch/arm/mach-pxa/sleep.S index 52c30b0..c551da8 100644 --- a/arch/arm/mach-pxa/sleep.S +++ b/arch/arm/mach-pxa/sleep.S @@ -14,7 +14,7 @@ #include <linux/linkage.h> #include <asm/assembler.h> #include <mach/hardware.h> - +#include <mach/smemc.h> #include <mach/pxa2xx-regs.h> #define MDREFR_KDIV 0x200a4000 // all banks @@ -353,8 +353,8 @@ resume_turn_on_mmu: @ Let us ensure we jump to resume_after_mmu only when the mcr above @ actually took effect. They call it the "cpwait" operation. - mrc p15, 0, r1, c2, c0, 0 @ queue a dependency on CP15 - sub pc, r2, r1, lsr #32 @ jump to virtual addr + mrc p15, 0, r0, c2, c0, 0 @ queue a dependency on CP15 + sub pc, r2, r0, lsr #32 @ jump to virtual addr nop nop nop diff --git a/arch/arm/mach-pxa/smemc.c b/arch/arm/mach-pxa/smemc.c index d6f6904..232b731 100644 --- a/arch/arm/mach-pxa/smemc.c +++ b/arch/arm/mach-pxa/smemc.c @@ -9,50 +9,37 @@ #include <linux/sysdev.h> #include <mach/hardware.h> - -#define SMEMC_PHYS_BASE (0x4A000000) -#define SMEMC_PHYS_SIZE (0x90) - -#define MSC0 (0x08) /* Static Memory Controller Register 0 */ -#define MSC1 (0x0C) /* Static Memory Controller Register 1 */ -#define SXCNFG (0x1C) /* Synchronous Static Memory Control Register */ -#define MEMCLKCFG (0x68) /* Clock Configuration */ -#define CSADRCFG0 (0x80) /* Address Configuration Register for CS0 */ -#define CSADRCFG1 (0x84) /* Address Configuration Register for CS1 */ -#define CSADRCFG2 (0x88) /* Address Configuration Register for CS2 */ -#define CSADRCFG3 (0x8C) /* Address Configuration Register for CS3 */ +#include <mach/smemc.h> #ifdef CONFIG_PM -static void __iomem *smemc_mmio_base; - static unsigned long msc[2]; static unsigned long sxcnfg, memclkcfg; static unsigned long csadrcfg[4]; static int pxa3xx_smemc_suspend(struct sys_device *dev, pm_message_t state) { - msc[0] = __raw_readl(smemc_mmio_base + MSC0); - msc[1] = __raw_readl(smemc_mmio_base + MSC1); - sxcnfg = __raw_readl(smemc_mmio_base + SXCNFG); - memclkcfg = __raw_readl(smemc_mmio_base + MEMCLKCFG); - csadrcfg[0] = __raw_readl(smemc_mmio_base + CSADRCFG0); - csadrcfg[1] = __raw_readl(smemc_mmio_base + CSADRCFG1); - csadrcfg[2] = __raw_readl(smemc_mmio_base + CSADRCFG2); - csadrcfg[3] = __raw_readl(smemc_mmio_base + CSADRCFG3); + msc[0] = __raw_readl(MSC0); + msc[1] = __raw_readl(MSC1); + sxcnfg = __raw_readl(SXCNFG); + memclkcfg = __raw_readl(MEMCLKCFG); + csadrcfg[0] = __raw_readl(CSADRCFG0); + csadrcfg[1] = __raw_readl(CSADRCFG1); + csadrcfg[2] = __raw_readl(CSADRCFG2); + csadrcfg[3] = __raw_readl(CSADRCFG3); return 0; } static int pxa3xx_smemc_resume(struct sys_device *dev) { - __raw_writel(msc[0], smemc_mmio_base + MSC0); - __raw_writel(msc[1], smemc_mmio_base + MSC1); - __raw_writel(sxcnfg, smemc_mmio_base + SXCNFG); - __raw_writel(memclkcfg, smemc_mmio_base + MEMCLKCFG); - __raw_writel(csadrcfg[0], smemc_mmio_base + CSADRCFG0); - __raw_writel(csadrcfg[1], smemc_mmio_base + CSADRCFG1); - __raw_writel(csadrcfg[2], smemc_mmio_base + CSADRCFG2); - __raw_writel(csadrcfg[3], smemc_mmio_base + CSADRCFG3); + __raw_writel(msc[0], MSC0); + __raw_writel(msc[1], MSC1); + __raw_writel(sxcnfg, SXCNFG); + __raw_writel(memclkcfg, MEMCLKCFG); + __raw_writel(csadrcfg[0], CSADRCFG0); + __raw_writel(csadrcfg[1], CSADRCFG1); + __raw_writel(csadrcfg[2], CSADRCFG2); + __raw_writel(csadrcfg[3], CSADRCFG3); return 0; } @@ -73,10 +60,6 @@ static int __init smemc_init(void) int ret = 0; if (cpu_is_pxa3xx()) { - smemc_mmio_base = ioremap(SMEMC_PHYS_BASE, SMEMC_PHYS_SIZE); - if (smemc_mmio_base == NULL) - return -ENODEV; - ret = sysdev_class_register(&smemc_sysclass); if (ret) return ret; diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index f736119..0499a69 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -27,6 +27,7 @@ #include <linux/mtd/sharpsl.h> #include <linux/input/matrix_keypad.h> #include <linux/regulator/machine.h> +#include <linux/io.h> #include <asm/setup.h> #include <asm/mach-types.h> @@ -44,6 +45,7 @@ #include <mach/pxa2xx_spi.h> #include <mach/spitz.h> #include <mach/sharpsl_pm.h> +#include <mach/smemc.h> #include <plat/i2c.h> @@ -929,9 +931,10 @@ static void spitz_poweroff(void) static void spitz_restart(char mode, const char *cmd) { + uint32_t msc0 = __raw_readl(MSC0); /* Bootloader magic for a reboot */ - if ((MSC0 & 0xffff0000) == 0x7ff00000) - MSC0 = (MSC0 & 0xffff) | 0x7ee00000; + if ((msc0 & 0xffff0000) == 0x7ff00000) + __raw_writel((msc0 & 0xffff) | 0x7ee00000, MSC0); spitz_poweroff(); } @@ -980,7 +983,7 @@ static void __init spitz_fixup(struct machine_desc *desc, #ifdef CONFIG_MACH_SPITZ MACHINE_START(SPITZ, "SHARP Spitz") .fixup = spitz_fixup, - .map_io = pxa_map_io, + .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, .init_machine = spitz_init, .timer = &pxa_timer, @@ -990,7 +993,7 @@ MACHINE_END #ifdef CONFIG_MACH_BORZOI MACHINE_START(BORZOI, "SHARP Borzoi") .fixup = spitz_fixup, - .map_io = pxa_map_io, + .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, .init_machine = spitz_init, .timer = &pxa_timer, @@ -1000,7 +1003,7 @@ MACHINE_END #ifdef CONFIG_MACH_AKITA MACHINE_START(AKITA, "SHARP Akita") .fixup = spitz_fixup, - .map_io = pxa_map_io, + .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, .init_machine = spitz_init, .timer = &pxa_timer, diff --git a/arch/arm/mach-pxa/stargate2.c b/arch/arm/mach-pxa/stargate2.c index 738adc1..3498a14 100644 --- a/arch/arm/mach-pxa/stargate2.c +++ b/arch/arm/mach-pxa/stargate2.c @@ -48,6 +48,7 @@ #include <mach/udc.h> #include <mach/pxa2xx_spi.h> #include <mach/pxa27x-udc.h> +#include <mach/smemc.h> #include <linux/spi/spi.h> #include <linux/mfd/da903x.h> @@ -976,7 +977,7 @@ static void __init stargate2_init(void) { /* This is probably a board specific hack as this must be set prior to connecting the MFP stuff up. */ - MECR &= ~MECR_NOS; + __raw_writel(__raw_readl(MECR) & ~MECR_NOS, MECR); pxa2xx_mfp_config(ARRAY_AND_SIZE(stargate2_pin_config)); @@ -998,7 +999,7 @@ static void __init stargate2_init(void) #ifdef CONFIG_MACH_INTELMOTE2 MACHINE_START(INTELMOTE2, "IMOTE 2") - .map_io = pxa_map_io, + .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = imote2_init, @@ -1008,7 +1009,7 @@ MACHINE_END #ifdef CONFIG_MACH_STARGATE2 MACHINE_START(STARGATE2, "Stargate 2") - .map_io = pxa_map_io, + .map_io = pxa27x_map_io, .nr_irqs = STARGATE_NR_IRQS, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, diff --git a/arch/arm/mach-pxa/tavorevb.c b/arch/arm/mach-pxa/tavorevb.c index 2ea7545..9cecf83 100644 --- a/arch/arm/mach-pxa/tavorevb.c +++ b/arch/arm/mach-pxa/tavorevb.c @@ -490,7 +490,7 @@ static void __init tavorevb_init(void) MACHINE_START(TAVOREVB, "PXA930 Evaluation Board (aka TavorEVB)") /* Maintainer: Eric Miao <eric.miao@marvell.com> */ .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa3xx_map_io, .init_irq = pxa3xx_init_irq, .timer = &pxa_timer, .init_machine = tavorevb_init, diff --git a/arch/arm/mach-pxa/tavorevb3.c b/arch/arm/mach-pxa/tavorevb3.c index dc30116..70191a9 100644 --- a/arch/arm/mach-pxa/tavorevb3.c +++ b/arch/arm/mach-pxa/tavorevb3.c @@ -127,7 +127,7 @@ static void __init evb3_init(void) MACHINE_START(TAVOREVB3, "PXA950 Evaluation Board (aka TavorEVB3)") .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa3xx_map_io, .nr_irqs = TAVOREVB3_NR_IRQS, .init_irq = pxa3xx_init_irq, .timer = &pxa_timer, diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c index 293e40a..e7f64d9 100644 --- a/arch/arm/mach-pxa/time.c +++ b/arch/arm/mach-pxa/time.c @@ -17,11 +17,11 @@ #include <linux/interrupt.h> #include <linux/clockchips.h> #include <linux/sched.h> -#include <linux/cnt32_to_63.h> #include <asm/div64.h> #include <asm/mach/irq.h> #include <asm/mach/time.h> +#include <asm/sched_clock.h> #include <mach/regs-ost.h> /* @@ -32,29 +32,18 @@ * long as there is always less than 582 seconds between successive * calls to sched_clock() which should always be the case in practice. */ +static DEFINE_CLOCK_DATA(cd); -#define OSCR2NS_SCALE_FACTOR 10 - -static unsigned long oscr2ns_scale; - -static void __init set_oscr2ns_scale(unsigned long oscr_rate) +unsigned long long notrace sched_clock(void) { - unsigned long long v = 1000000000ULL << OSCR2NS_SCALE_FACTOR; - do_div(v, oscr_rate); - oscr2ns_scale = v; - /* - * We want an even value to automatically clear the top bit - * returned by cnt32_to_63() without an additional run time - * instruction. So if the LSB is 1 then round it up. - */ - if (oscr2ns_scale & 1) - oscr2ns_scale++; + u32 cyc = OSCR; + return cyc_to_sched_clock(&cd, cyc, (u32)~0); } -unsigned long long sched_clock(void) +static void notrace pxa_update_sched_clock(void) { - unsigned long long v = cnt32_to_63(OSCR); - return (v * oscr2ns_scale) >> OSCR2NS_SCALE_FACTOR; + u32 cyc = OSCR; + update_sched_clock(&cd, cyc, (u32)~0); } @@ -127,7 +116,6 @@ static struct clocksource cksrc_pxa_oscr0 = { .rating = 200, .read = pxa_read_oscr, .mask = CLOCKSOURCE_MASK(32), - .shift = 20, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -145,7 +133,7 @@ static void __init pxa_timer_init(void) OIER = 0; OSSR = OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3; - set_oscr2ns_scale(clock_tick_rate); + init_sched_clock(&cd, pxa_update_sched_clock, 32, clock_tick_rate); ckevt_pxa_osmr0.mult = div_sc(clock_tick_rate, NSEC_PER_SEC, ckevt_pxa_osmr0.shift); @@ -155,12 +143,9 @@ static void __init pxa_timer_init(void) clockevent_delta2ns(MIN_OSCR_DELTA * 2, &ckevt_pxa_osmr0) + 1; ckevt_pxa_osmr0.cpumask = cpumask_of(0); - cksrc_pxa_oscr0.mult = - clocksource_hz2mult(clock_tick_rate, cksrc_pxa_oscr0.shift); - setup_irq(IRQ_OST0, &pxa_ost0_irq); - clocksource_register(&cksrc_pxa_oscr0); + clocksource_register_hz(&cksrc_pxa_oscr0, clock_tick_rate); clockevents_register_device(&ckevt_pxa_osmr0); } diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 0ee1df4..57d61ee 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -46,6 +46,7 @@ #include <mach/tosa_bt.h> #include <mach/pxa2xx_spi.h> #include <mach/audio.h> +#include <mach/smemc.h> #include <asm/mach/arch.h> #include <mach/tosa.h> @@ -893,9 +894,11 @@ static void tosa_poweroff(void) static void tosa_restart(char mode, const char *cmd) { + uint32_t msc0 = __raw_readl(MSC0); + /* Bootloader magic for a reboot */ - if((MSC0 & 0xffff0000) == 0x7ff00000) - MSC0 = (MSC0 & 0xffff) | 0x7ee00000; + if((msc0 & 0xffff0000) == 0x7ff00000) + __raw_writel((msc0 & 0xffff) | 0x7ee00000, MSC0); tosa_poweroff(); } @@ -953,7 +956,7 @@ static void __init fixup_tosa(struct machine_desc *desc, MACHINE_START(TOSA, "SHARP Tosa") .fixup = fixup_tosa, - .map_io = pxa_map_io, + .map_io = pxa25x_map_io, .nr_irqs = TOSA_NR_IRQS, .init_irq = pxa25x_init_irq, .init_machine = tosa_init, diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c index 565d062..43fc9ca 100644 --- a/arch/arm/mach-pxa/trizeps4.c +++ b/arch/arm/mach-pxa/trizeps4.c @@ -47,6 +47,7 @@ #include <mach/mmc.h> #include <mach/irda.h> #include <mach/ohci.h> +#include <mach/smemc.h> #include <plat/i2c.h> #include "generic.h" @@ -539,10 +540,10 @@ static void __init trizeps4_init(void) static void __init trizeps4_map_io(void) { - pxa_map_io(); + pxa27x_map_io(); iotable_init(trizeps4_io_desc, ARRAY_SIZE(trizeps4_io_desc)); - if ((MSC0 & 0x8) && (BOOT_DEF & 0x1)) { + if ((__raw_readl(MSC0) & 0x8) && (__raw_readl(BOOT_DEF) & 0x1)) { /* if flash is 16 bit wide its a Trizeps4 WL */ __machine_arch_type = MACH_TYPE_TRIZEPS4WL; trizeps4_flash_data[0].width = 2; diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c index 438fc9a..de69b20 100644 --- a/arch/arm/mach-pxa/viper.c +++ b/arch/arm/mach-pxa/viper.c @@ -983,7 +983,7 @@ static struct map_desc viper_io_desc[] __initdata = { static void __init viper_map_io(void) { - pxa_map_io(); + pxa25x_map_io(); iotable_init(viper_io_desc, ARRAY_SIZE(viper_io_desc)); diff --git a/arch/arm/mach-pxa/vpac270.c b/arch/arm/mach-pxa/vpac270.c index f45ac09..b9b5797 100644 --- a/arch/arm/mach-pxa/vpac270.c +++ b/arch/arm/mach-pxa/vpac270.c @@ -719,7 +719,7 @@ static void __init vpac270_init(void) MACHINE_START(VPAC270, "Voipac PXA270") .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = vpac270_init diff --git a/arch/arm/mach-pxa/xcep.c b/arch/arm/mach-pxa/xcep.c index 3260ce7..51c0281 100644 --- a/arch/arm/mach-pxa/xcep.c +++ b/arch/arm/mach-pxa/xcep.c @@ -31,6 +31,7 @@ #include <mach/hardware.h> #include <mach/pxa2xx-regs.h> #include <mach/mfp-pxa25x.h> +#include <mach/smemc.h> #include "generic.h" @@ -172,9 +173,9 @@ static void __init xcep_init(void) /* See Intel XScale Developer's Guide for details */ /* Set RDF and RDN to appropriate values (chip select 3 (smc91x)) */ - MSC1 = (MSC1 & 0xffff) | 0xD5540000; + __raw_writel((__raw_readl(MSC1) & 0xffff) | 0xD5540000, MSC1); /* Set RDF and RDN to appropriate values (chip select 5 (fpga)) */ - MSC2 = (MSC2 & 0xffff) | 0x72A00000; + __raw_writel((__raw_readl(MSC2) & 0xffff) | 0x72A00000, MSC2); platform_add_devices(ARRAY_AND_SIZE(devices)); pxa_set_i2c_info(&xcep_i2c_platform_data); @@ -183,7 +184,7 @@ static void __init xcep_init(void) MACHINE_START(XCEP, "Iskratel XCEP") .boot_params = 0xa0000100, .init_machine = xcep_init, - .map_io = pxa_map_io, + .map_io = pxa25x_map_io, .init_irq = pxa25x_init_irq, .timer = &pxa_timer, MACHINE_END diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c index fefde98..527c2a1 100644 --- a/arch/arm/mach-pxa/z2.c +++ b/arch/arm/mach-pxa/z2.c @@ -704,7 +704,7 @@ static void __init z2_init(void) MACHINE_START(ZIPIT2, "Zipit Z2") .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = z2_init, diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c index dea46a2..c87f2b3 100644 --- a/arch/arm/mach-pxa/zeus.c +++ b/arch/arm/mach-pxa/zeus.c @@ -47,6 +47,7 @@ #include <mach/audio.h> #include <mach/arcom-pcmcia.h> #include <mach/zeus.h> +#include <mach/smemc.h> #include "generic.h" @@ -823,13 +824,16 @@ static mfp_cfg_t zeus_pin_config[] __initdata = { static void __init zeus_init(void) { u16 dm9000_msc = DM9K_MSC_VALUE; + u32 msc0, msc1; system_rev = __raw_readw(ZEUS_CPLD_VERSION); pr_info("Zeus CPLD V%dI%d\n", (system_rev & 0xf0) >> 4, (system_rev & 0x0f)); /* Fix timings for dm9000s (CS1/CS2)*/ - MSC0 = (MSC0 & 0xffff) | (dm9000_msc << 16); - MSC1 = (MSC1 & 0xffff0000) | dm9000_msc; + msc0 = __raw_readl(MSC0) & 0x0000ffff | (dm9000_msc << 16); + msc1 = __raw_readl(MSC1) & 0xffff0000 | dm9000_msc; + __raw_writel(msc0, MSC0); + __raw_writel(msc1, MSC1); pm_power_off = zeus_power_off; zeus_setup_apm(); @@ -883,7 +887,7 @@ static struct map_desc zeus_io_desc[] __initdata = { static void __init zeus_map_io(void) { - pxa_map_io(); + pxa27x_map_io(); iotable_init(zeus_io_desc, ARRAY_SIZE(zeus_io_desc)); diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c index 702f7a6..a4c784a 100644 --- a/arch/arm/mach-pxa/zylonite.c +++ b/arch/arm/mach-pxa/zylonite.c @@ -423,7 +423,7 @@ static void __init zylonite_init(void) MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)") .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa3xx_map_io, .nr_irqs = ZYLONITE_NR_IRQS, .init_irq = pxa3xx_init_irq, .timer = &pxa_timer, diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c index 07c0815..1c6602c 100644 --- a/arch/arm/mach-realview/core.c +++ b/arch/arm/mach-realview/core.c @@ -30,8 +30,8 @@ #include <linux/ata_platform.h> #include <linux/amba/mmci.h> #include <linux/gfp.h> +#include <linux/clkdev.h> -#include <asm/clkdev.h> #include <asm/system.h> #include <mach/hardware.h> #include <asm/irq.h> @@ -47,15 +47,13 @@ #include <asm/hardware/gic.h> -#include <mach/clkdev.h> #include <mach/platform.h> #include <mach/irqs.h> -#include <plat/timer-sp.h> +#include <asm/hardware/timer-sp.h> -#include "core.h" +#include <plat/sched_clock.h> -/* used by entry-macro.S and platsmp.c */ -void __iomem *gic_cpu_base_addr; +#include "core.h" #ifdef CONFIG_ZONE_DMA /* @@ -658,6 +656,12 @@ void realview_leds_event(led_event_t ledevt) #endif /* CONFIG_LEDS */ /* + * The sched_clock counter + */ +#define REFCOUNTER (__io_address(REALVIEW_SYS_BASE) + \ + REALVIEW_SYS_24MHz_OFFSET) + +/* * Where is the timer (VA)? */ void __iomem *timer0_va_base; @@ -672,6 +676,8 @@ void __init realview_timer_init(unsigned int timer_irq) { u32 val; + versatile_sched_clock_init(REFCOUNTER, 24000000); + /* * set clock frequency: * REALVIEW_REFCLK is 32KHz diff --git a/arch/arm/mach-realview/core.h b/arch/arm/mach-realview/core.h index 781bca6..693239d 100644 --- a/arch/arm/mach-realview/core.h +++ b/arch/arm/mach-realview/core.h @@ -53,7 +53,6 @@ extern struct platform_device realview_i2c_device; extern struct mmci_platform_data realview_mmc0_plat_data; extern struct mmci_platform_data realview_mmc1_plat_data; extern struct clcd_board clcd_plat_data; -extern void __iomem *gic_cpu_base_addr; extern void __iomem *timer0_va_base; extern void __iomem *timer1_va_base; extern void __iomem *timer2_va_base; diff --git a/arch/arm/mach-realview/hotplug.c b/arch/arm/mach-realview/hotplug.c index f95521a..a87523d 100644 --- a/arch/arm/mach-realview/hotplug.c +++ b/arch/arm/mach-realview/hotplug.c @@ -11,14 +11,11 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/smp.h> -#include <linux/completion.h> #include <asm/cacheflush.h> extern volatile int pen_release; -static DECLARE_COMPLETION(cpu_killed); - static inline void cpu_enter_lowpower(void) { unsigned int v; @@ -34,10 +31,10 @@ static inline void cpu_enter_lowpower(void) " bic %0, %0, #0x20\n" " mcr p15, 0, %0, c1, c0, 1\n" " mrc p15, 0, %0, c1, c0, 0\n" - " bic %0, %0, #0x04\n" + " bic %0, %0, %2\n" " mcr p15, 0, %0, c1, c0, 0\n" : "=&r" (v) - : "r" (0) + : "r" (0), "Ir" (CR_C) : "cc"); } @@ -46,17 +43,17 @@ static inline void cpu_leave_lowpower(void) unsigned int v; asm volatile( "mrc p15, 0, %0, c1, c0, 0\n" - " orr %0, %0, #0x04\n" + " orr %0, %0, %1\n" " mcr p15, 0, %0, c1, c0, 0\n" " mrc p15, 0, %0, c1, c0, 1\n" " orr %0, %0, #0x20\n" " mcr p15, 0, %0, c1, c0, 1\n" : "=&r" (v) - : + : "Ir" (CR_C) : "cc"); } -static inline void platform_do_lowpower(unsigned int cpu) +static inline void platform_do_lowpower(unsigned int cpu, int *spurious) { /* * there is no power-control hardware on this platform, so all @@ -80,22 +77,19 @@ static inline void platform_do_lowpower(unsigned int cpu) } /* - * getting here, means that we have come out of WFI without + * Getting here, means that we have come out of WFI without * having been woken up - this shouldn't happen * - * The trouble is, letting people know about this is not really - * possible, since we are currently running incoherently, and - * therefore cannot safely call printk() or anything else + * Just note it happening - when we're woken, we can report + * its occurrence. */ -#ifdef DEBUG - printk("CPU%u: spurious wakeup call\n", cpu); -#endif + (*spurious)++; } } int platform_cpu_kill(unsigned int cpu) { - return wait_for_completion_timeout(&cpu_killed, 5000); + return 1; } /* @@ -105,30 +99,22 @@ int platform_cpu_kill(unsigned int cpu) */ void platform_cpu_die(unsigned int cpu) { -#ifdef DEBUG - unsigned int this_cpu = hard_smp_processor_id(); - - if (cpu != this_cpu) { - printk(KERN_CRIT "Eek! platform_cpu_die running on %u, should be %u\n", - this_cpu, cpu); - BUG(); - } -#endif - - printk(KERN_NOTICE "CPU%u: shutdown\n", cpu); - complete(&cpu_killed); + int spurious = 0; /* * we're ready for shutdown now, so do it */ cpu_enter_lowpower(); - platform_do_lowpower(cpu); + platform_do_lowpower(cpu, &spurious); /* * bring this CPU back into the world of cache * coherency, and then restore interrupts */ cpu_leave_lowpower(); + + if (spurious) + pr_warn("CPU%u: %u spurious wakeup calls\n", cpu, spurious); } int platform_cpu_disable(unsigned int cpu) diff --git a/arch/arm/mach-realview/include/mach/entry-macro.S b/arch/arm/mach-realview/include/mach/entry-macro.S index 340a5c2..4071164 100644 --- a/arch/arm/mach-realview/include/mach/entry-macro.S +++ b/arch/arm/mach-realview/include/mach/entry-macro.S @@ -8,74 +8,11 @@ * warranty of any kind, whether express or implied. */ #include <mach/hardware.h> -#include <asm/hardware/gic.h> +#include <asm/hardware/entry-macro-gic.S> .macro disable_fiq .endm - .macro get_irqnr_preamble, base, tmp - ldr \base, =gic_cpu_base_addr - ldr \base, [\base] - .endm - .macro arch_ret_to_user, tmp1, tmp2 .endm - /* - * The interrupt numbering scheme is defined in the - * interrupt controller spec. To wit: - * - * Interrupts 0-15 are IPI - * 16-28 are reserved - * 29-31 are local. We allow 30 to be used for the watchdog. - * 32-1020 are global - * 1021-1022 are reserved - * 1023 is "spurious" (no interrupt) - * - * For now, we ignore all local interrupts so only return an interrupt if it's - * between 30 and 1020. The test_for_ipi routine below will pick up on IPIs. - * - * A simple read from the controller will tell us the number of the highest - * priority enabled interrupt. We then just need to check whether it is in the - * valid range for an IRQ (30-1020 inclusive). - */ - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - - ldr \irqstat, [\base, #GIC_CPU_INTACK] /* bits 12-10 = src CPU, 9-0 = int # */ - - ldr \tmp, =1021 - - bic \irqnr, \irqstat, #0x1c00 - - cmp \irqnr, #29 - cmpcc \irqnr, \irqnr - cmpne \irqnr, \tmp - cmpcs \irqnr, \irqnr - - .endm - - /* We assume that irqstat (the raw value of the IRQ acknowledge - * register) is preserved from the macro above. - * If there is an IPI, we immediately signal end of interrupt on the - * controller, since this requires the original irqstat value which - * we won't easily be able to recreate later. - */ - - .macro test_for_ipi, irqnr, irqstat, base, tmp - bic \irqnr, \irqstat, #0x1c00 - cmp \irqnr, #16 - strcc \irqstat, [\base, #GIC_CPU_EOI] - cmpcs \irqnr, \irqnr - .endm - - /* As above, this assumes that irqstat and base are preserved.. */ - - .macro test_for_ltirq, irqnr, irqstat, base, tmp - bic \irqnr, \irqstat, #0x1c00 - mov \tmp, #0 - cmp \irqnr, #29 - moveq \tmp, #1 - streq \irqstat, [\base, #GIC_CPU_EOI] - cmp \tmp, #0 - .endm diff --git a/arch/arm/mach-realview/include/mach/smp.h b/arch/arm/mach-realview/include/mach/smp.h index d3cd265..c8221b3 100644 --- a/arch/arm/mach-realview/include/mach/smp.h +++ b/arch/arm/mach-realview/include/mach/smp.h @@ -2,14 +2,13 @@ #define ASMARM_ARCH_SMP_H #include <asm/hardware/gic.h> -#include <asm/smp_mpidr.h> /* * We use IRQ1 as the IPI */ -static inline void smp_cross_call(const struct cpumask *mask) +static inline void smp_cross_call(const struct cpumask *mask, int ipi) { - gic_raise_softirq(mask, 1); + gic_raise_softirq(mask, ipi); } #endif diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c index 0092658..a22bf67 100644 --- a/arch/arm/mach-realview/platsmp.c +++ b/arch/arm/mach-realview/platsmp.c @@ -19,7 +19,6 @@ #include <asm/cacheflush.h> #include <mach/hardware.h> #include <asm/mach-types.h> -#include <asm/localtimer.h> #include <asm/unified.h> #include <mach/board-eb.h> @@ -37,6 +36,19 @@ extern void realview_secondary_startup(void); */ volatile int __cpuinitdata pen_release = -1; +/* + * Write pen_release in a way that is guaranteed to be visible to all + * observers, irrespective of whether they're taking part in coherency + * or not. This is necessary for the hotplug code to work reliably. + */ +static void write_pen_release(int val) +{ + pen_release = val; + smp_wmb(); + __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release)); + outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1)); +} + static void __iomem *scu_base_addr(void) { if (machine_is_realview_eb_mp()) @@ -50,33 +62,22 @@ static void __iomem *scu_base_addr(void) return (void __iomem *)0; } -static inline unsigned int get_core_count(void) -{ - void __iomem *scu_base = scu_base_addr(); - if (scu_base) - return scu_get_core_count(scu_base); - return 1; -} - static DEFINE_SPINLOCK(boot_lock); void __cpuinit platform_secondary_init(unsigned int cpu) { - trace_hardirqs_off(); - /* * if any interrupts are already enabled for the primary * core (e.g. timer irq), then they will not have been enabled * for us: do so */ - gic_cpu_init(0, gic_cpu_base_addr); + gic_secondary_init(0); /* * let the primary processor know we're out of the * pen, then head off into the C entry point */ - pen_release = -1; - smp_wmb(); + write_pen_release(-1); /* * Synchronise with the boot thread. @@ -103,20 +104,14 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) * Note that "pen_release" is the hardware CPU ID, whereas * "cpu" is Linux's internal ID. */ - pen_release = cpu; - flush_cache_all(); + write_pen_release(cpu); /* - * XXX - * - * This is a later addition to the booting protocol: the - * bootMonitor now puts secondary cores into WFI, so - * poke_milo() no longer gets the cores moving; we need - * to send a soft interrupt to wake the secondary core. - * Use smp_cross_call() for this, since there's little - * point duplicating the code here + * Send the secondary CPU a soft interrupt, thereby causing + * the boot monitor to read the system wide flags register, + * and branch to the address found there. */ - smp_cross_call(cpumask_of(cpu)); + smp_cross_call(cpumask_of(cpu), 1); timeout = jiffies + (1 * HZ); while (time_before(jiffies, timeout)) { @@ -136,48 +131,18 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) return pen_release != -1 ? -ENOSYS : 0; } -static void __init poke_milo(void) -{ - /* nobody is to be released from the pen yet */ - pen_release = -1; - - /* - * Write the address of secondary startup into the system-wide flags - * register. The BootMonitor waits for this register to become - * non-zero. - */ - __raw_writel(BSYM(virt_to_phys(realview_secondary_startup)), - __io_address(REALVIEW_SYS_FLAGSSET)); - - mb(); -} - /* * Initialise the CPU possible map early - this describes the CPUs * which may be present or become present in the system. */ void __init smp_init_cpus(void) { - unsigned int i, ncores = get_core_count(); + void __iomem *scu_base = scu_base_addr(); + unsigned int i, ncores; - for (i = 0; i < ncores; i++) - set_cpu_possible(i, true); -} - -void __init smp_prepare_cpus(unsigned int max_cpus) -{ - unsigned int ncores = get_core_count(); - unsigned int cpu = smp_processor_id(); - int i; + ncores = scu_base ? scu_get_core_count(scu_base) : 1; /* sanity check */ - if (ncores == 0) { - printk(KERN_ERR - "Realview: strange CM count of 0? Default to 1\n"); - - ncores = 1; - } - if (ncores > NR_CPUS) { printk(KERN_WARNING "Realview: no. of cores (%d) greater than configured " @@ -186,13 +151,13 @@ void __init smp_prepare_cpus(unsigned int max_cpus) ncores = NR_CPUS; } - smp_store_cpu_info(cpu); + for (i = 0; i < ncores; i++) + set_cpu_possible(i, true); +} - /* - * are we trying to boot more cores than exist? - */ - if (max_cpus > ncores) - max_cpus = ncores; +void __init platform_smp_prepare_cpus(unsigned int max_cpus) +{ + int i; /* * Initialise the present map, which describes the set of CPUs @@ -201,21 +166,14 @@ void __init smp_prepare_cpus(unsigned int max_cpus) for (i = 0; i < max_cpus; i++) set_cpu_present(i, true); + scu_enable(scu_base_addr()); + /* - * Initialise the SCU if there are more than one CPU and let - * them know where to start. Note that, on modern versions of - * MILO, the "poke" doesn't actually do anything until each - * individual core is sent a soft interrupt to get it out of - * WFI + * Write the address of secondary startup into the + * system-wide flags register. The BootMonitor waits + * until it receives a soft interrupt, and then the + * secondary CPU branches to this address. */ - if (max_cpus > 1) { - /* - * Enable the local timer or broadcast device for the - * boot CPU, but only if we have more than one CPU. - */ - percpu_timer_setup(); - - scu_enable(scu_base_addr()); - poke_milo(); - } + __raw_writel(BSYM(virt_to_phys(realview_secondary_startup)), + __io_address(REALVIEW_SYS_FLAGSSET)); } diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c index f269710..6ef5c5e 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.c @@ -364,21 +364,19 @@ static void __init gic_init_irq(void) writel(0x00000000, __io_address(REALVIEW_SYS_LOCK)); /* core tile GIC, primary */ - gic_cpu_base_addr = __io_address(REALVIEW_EB11MP_GIC_CPU_BASE); - gic_dist_init(0, __io_address(REALVIEW_EB11MP_GIC_DIST_BASE), 29); - gic_cpu_init(0, gic_cpu_base_addr); + gic_init(0, 29, __io_address(REALVIEW_EB11MP_GIC_DIST_BASE), + __io_address(REALVIEW_EB11MP_GIC_CPU_BASE)); #ifndef CONFIG_REALVIEW_EB_ARM11MP_REVB /* board GIC, secondary */ - gic_dist_init(1, __io_address(REALVIEW_EB_GIC_DIST_BASE), 64); - gic_cpu_init(1, __io_address(REALVIEW_EB_GIC_CPU_BASE)); + gic_init(1, 64, __io_address(REALVIEW_EB_GIC_DIST_BASE), + __io_address(REALVIEW_EB_GIC_CPU_BASE)); gic_cascade_irq(1, IRQ_EB11MP_EB_IRQ1); #endif } else { /* board GIC, primary */ - gic_cpu_base_addr = __io_address(REALVIEW_EB_GIC_CPU_BASE); - gic_dist_init(0, __io_address(REALVIEW_EB_GIC_DIST_BASE), 29); - gic_cpu_init(0, gic_cpu_base_addr); + gic_init(0, 29, __io_address(REALVIEW_EB_GIC_DIST_BASE), + __io_address(REALVIEW_EB_GIC_CPU_BASE)); } } diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c index a412561..cbdc97a 100644 --- a/arch/arm/mach-realview/realview_pb1176.c +++ b/arch/arm/mach-realview/realview_pb1176.c @@ -304,13 +304,14 @@ static struct platform_device char_lcd_device = { static void __init gic_init_irq(void) { /* ARM1176 DevChip GIC, primary */ - gic_cpu_base_addr = __io_address(REALVIEW_DC1176_GIC_CPU_BASE); - gic_dist_init(0, __io_address(REALVIEW_DC1176_GIC_DIST_BASE), IRQ_DC1176_GIC_START); - gic_cpu_init(0, gic_cpu_base_addr); + gic_init(0, IRQ_DC1176_GIC_START, + __io_address(REALVIEW_DC1176_GIC_DIST_BASE), + __io_address(REALVIEW_DC1176_GIC_CPU_BASE)); /* board GIC, secondary */ - gic_dist_init(1, __io_address(REALVIEW_PB1176_GIC_DIST_BASE), IRQ_PB1176_GIC_START); - gic_cpu_init(1, __io_address(REALVIEW_PB1176_GIC_CPU_BASE)); + gic_init(1, IRQ_PB1176_GIC_START, + __io_address(REALVIEW_PB1176_GIC_DIST_BASE), + __io_address(REALVIEW_PB1176_GIC_CPU_BASE)); gic_cascade_irq(1, IRQ_DC1176_PB_IRQ1); } diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c index 117b95b..8e8ab7d 100644 --- a/arch/arm/mach-realview/realview_pb11mp.c +++ b/arch/arm/mach-realview/realview_pb11mp.c @@ -309,13 +309,13 @@ static void __init gic_init_irq(void) writel(0x00000000, __io_address(REALVIEW_SYS_LOCK)); /* ARM11MPCore test chip GIC, primary */ - gic_cpu_base_addr = __io_address(REALVIEW_TC11MP_GIC_CPU_BASE); - gic_dist_init(0, __io_address(REALVIEW_TC11MP_GIC_DIST_BASE), 29); - gic_cpu_init(0, gic_cpu_base_addr); + gic_init(0, 29, __io_address(REALVIEW_TC11MP_GIC_DIST_BASE), + __io_address(REALVIEW_TC11MP_GIC_CPU_BASE)); /* board GIC, secondary */ - gic_dist_init(1, __io_address(REALVIEW_PB11MP_GIC_DIST_BASE), IRQ_PB11MP_GIC_START); - gic_cpu_init(1, __io_address(REALVIEW_PB11MP_GIC_CPU_BASE)); + gic_init(1, IRQ_PB11MP_GIC_START, + __io_address(REALVIEW_PB11MP_GIC_DIST_BASE), + __io_address(REALVIEW_PB11MP_GIC_CPU_BASE)); gic_cascade_irq(1, IRQ_TC11MP_PB_IRQ1); } diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c index 929b8dc..841118e 100644 --- a/arch/arm/mach-realview/realview_pba8.c +++ b/arch/arm/mach-realview/realview_pba8.c @@ -273,9 +273,9 @@ static struct platform_device pmu_device = { static void __init gic_init_irq(void) { /* ARM PB-A8 on-board GIC */ - gic_cpu_base_addr = __io_address(REALVIEW_PBA8_GIC_CPU_BASE); - gic_dist_init(0, __io_address(REALVIEW_PBA8_GIC_DIST_BASE), IRQ_PBA8_GIC_START); - gic_cpu_init(0, __io_address(REALVIEW_PBA8_GIC_CPU_BASE)); + gic_init(0, IRQ_PBA8_GIC_START, + __io_address(REALVIEW_PBA8_GIC_DIST_BASE), + __io_address(REALVIEW_PBA8_GIC_CPU_BASE)); } static void __init realview_pba8_timer_init(void) diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c index b9f9e20..02b755b 100644 --- a/arch/arm/mach-realview/realview_pbx.c +++ b/arch/arm/mach-realview/realview_pbx.c @@ -313,15 +313,12 @@ static void __init gic_init_irq(void) { /* ARM PBX on-board GIC */ if (core_tile_pbx11mp() || core_tile_pbxa9mp()) { - gic_cpu_base_addr = __io_address(REALVIEW_PBX_TILE_GIC_CPU_BASE); - gic_dist_init(0, __io_address(REALVIEW_PBX_TILE_GIC_DIST_BASE), - 29); - gic_cpu_init(0, __io_address(REALVIEW_PBX_TILE_GIC_CPU_BASE)); + gic_init(0, 29, __io_address(REALVIEW_PBX_TILE_GIC_DIST_BASE), + __io_address(REALVIEW_PBX_TILE_GIC_CPU_BASE)); } else { - gic_cpu_base_addr = __io_address(REALVIEW_PBX_GIC_CPU_BASE); - gic_dist_init(0, __io_address(REALVIEW_PBX_GIC_DIST_BASE), - IRQ_PBX_GIC_START); - gic_cpu_init(0, __io_address(REALVIEW_PBX_GIC_CPU_BASE)); + gic_init(0, IRQ_PBX_GIC_START, + __io_address(REALVIEW_PBX_GIC_DIST_BASE), + __io_address(REALVIEW_PBX_GIC_CPU_BASE)); } } diff --git a/arch/arm/mach-s3c2412/Kconfig b/arch/arm/mach-s3c2412/Kconfig index fa2e5bf..e82ab4a 100644 --- a/arch/arm/mach-s3c2412/Kconfig +++ b/arch/arm/mach-s3c2412/Kconfig @@ -28,9 +28,16 @@ config S3C2412_DMA config S3C2412_PM bool + select S3C2412_PM_SLEEP help Internal config node to apply S3C2412 power management +config S3C2412_PM_SLEEP + bool + help + Internal config node to apply sleep for S3C2412 power management. + Can be selected by another SoCs with similar sleep procedure. + # Note, the S3C2412 IOtiming support is in plat-s3c24xx config S3C2412_CPUFREQ @@ -52,7 +59,7 @@ config MACH_JIVE Say Y here if you are using the Logitech Jive. config MACH_JIVE_SHOW_BOOTLOADER - bool "Allow access to bootloader partitions in MTD" + bool "Allow access to bootloader partitions in MTD (EXPERIMENTAL)" depends on MACH_JIVE && EXPERIMENTAL config MACH_SMDK2413 diff --git a/arch/arm/mach-s3c2412/Makefile b/arch/arm/mach-s3c2412/Makefile index 530ec46..6c48a91 100644 --- a/arch/arm/mach-s3c2412/Makefile +++ b/arch/arm/mach-s3c2412/Makefile @@ -14,7 +14,8 @@ obj-$(CONFIG_CPU_S3C2412) += irq.o obj-$(CONFIG_CPU_S3C2412) += clock.o obj-$(CONFIG_CPU_S3C2412) += gpio.o obj-$(CONFIG_S3C2412_DMA) += dma.o -obj-$(CONFIG_S3C2412_PM) += pm.o sleep.o +obj-$(CONFIG_S3C2412_PM) += pm.o +obj-$(CONFIG_S3C2412_PM_SLEEP) += sleep.o obj-$(CONFIG_S3C2412_CPUFREQ) += cpu-freq.o # Machine support diff --git a/arch/arm/mach-s3c2416/Kconfig b/arch/arm/mach-s3c2416/Kconfig index 27b3e7c..df8d149 100644 --- a/arch/arm/mach-s3c2416/Kconfig +++ b/arch/arm/mach-s3c2416/Kconfig @@ -27,6 +27,7 @@ config S3C2416_DMA config S3C2416_PM bool + select S3C2412_PM_SLEEP help Internal config node to apply S3C2416 power management diff --git a/arch/arm/mach-s5pv210/mach-aquila.c b/arch/arm/mach-s5pv210/mach-aquila.c index 28677ca..461aa035 100644 --- a/arch/arm/mach-s5pv210/mach-aquila.c +++ b/arch/arm/mach-s5pv210/mach-aquila.c @@ -378,6 +378,12 @@ static struct max8998_regulator_data aquila_regulators[] = { static struct max8998_platform_data aquila_max8998_pdata = { .num_regulators = ARRAY_SIZE(aquila_regulators), .regulators = aquila_regulators, + .buck1_set1 = S5PV210_GPH0(3), + .buck1_set2 = S5PV210_GPH0(4), + .buck2_set3 = S5PV210_GPH0(5), + .buck1_max_voltage1 = 1200000, + .buck1_max_voltage2 = 1200000, + .buck2_max_voltage = 1200000, }; #endif diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c index b1dcf96..e22d511 100644 --- a/arch/arm/mach-s5pv210/mach-goni.c +++ b/arch/arm/mach-s5pv210/mach-goni.c @@ -518,6 +518,12 @@ static struct max8998_regulator_data goni_regulators[] = { static struct max8998_platform_data goni_max8998_pdata = { .num_regulators = ARRAY_SIZE(goni_regulators), .regulators = goni_regulators, + .buck1_set1 = S5PV210_GPH0(3), + .buck1_set2 = S5PV210_GPH0(4), + .buck2_set3 = S5PV210_GPH0(5), + .buck1_max_voltage1 = 1200000, + .buck1_max_voltage2 = 1200000, + .buck2_max_voltage = 1200000, }; #endif diff --git a/arch/arm/mach-s5pv310/cpu.c b/arch/arm/mach-s5pv310/cpu.c index 82ce4aa..72ab289 100644 --- a/arch/arm/mach-s5pv310/cpu.c +++ b/arch/arm/mach-s5pv310/cpu.c @@ -24,8 +24,6 @@ #include <mach/regs-irq.h> -void __iomem *gic_cpu_base_addr; - extern int combiner_init(unsigned int combiner_nr, void __iomem *base, unsigned int irq_start); extern void combiner_cascade_irq(unsigned int combiner_nr, unsigned int irq); @@ -122,9 +120,7 @@ void __init s5pv310_init_irq(void) { int irq; - gic_cpu_base_addr = S5P_VA_GIC_CPU; - gic_dist_init(0, S5P_VA_GIC_DIST, IRQ_LOCALTIMER); - gic_cpu_init(0, S5P_VA_GIC_CPU); + gic_init(0, IRQ_LOCALTIMER, S5P_VA_GIC_DIST, S5P_VA_GIC_CPU); for (irq = 0; irq < MAX_COMBINER_NR; irq++) { combiner_init(irq, (void __iomem *)S5P_VA_COMBINER(irq), diff --git a/arch/arm/mach-s5pv310/hotplug.c b/arch/arm/mach-s5pv310/hotplug.c index 03652c3..afa5392 100644 --- a/arch/arm/mach-s5pv310/hotplug.c +++ b/arch/arm/mach-s5pv310/hotplug.c @@ -13,14 +13,11 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/smp.h> -#include <linux/completion.h> #include <asm/cacheflush.h> extern volatile int pen_release; -static DECLARE_COMPLETION(cpu_killed); - static inline void cpu_enter_lowpower(void) { unsigned int v; @@ -33,13 +30,13 @@ static inline void cpu_enter_lowpower(void) * Turn off coherency */ " mrc p15, 0, %0, c1, c0, 1\n" - " bic %0, %0, #0x20\n" + " bic %0, %0, %2\n" " mcr p15, 0, %0, c1, c0, 1\n" " mrc p15, 0, %0, c1, c0, 0\n" " bic %0, %0, #0x04\n" " mcr p15, 0, %0, c1, c0, 0\n" : "=&r" (v) - : "r" (0) + : "r" (0), "Ir" (CR_C) : "cc"); } @@ -49,17 +46,17 @@ static inline void cpu_leave_lowpower(void) asm volatile( "mrc p15, 0, %0, c1, c0, 0\n" - " orr %0, %0, #0x04\n" + " orr %0, %0, %1\n" " mcr p15, 0, %0, c1, c0, 0\n" " mrc p15, 0, %0, c1, c0, 1\n" " orr %0, %0, #0x20\n" " mcr p15, 0, %0, c1, c0, 1\n" : "=&r" (v) - : + : "Ir" (CR_C) : "cc"); } -static inline void platform_do_lowpower(unsigned int cpu) +static inline void platform_do_lowpower(unsigned int cpu, int *spurious) { /* * there is no power-control hardware on this platform, so all @@ -83,22 +80,19 @@ static inline void platform_do_lowpower(unsigned int cpu) } /* - * getting here, means that we have come out of WFI without + * Getting here, means that we have come out of WFI without * having been woken up - this shouldn't happen * - * The trouble is, letting people know about this is not really - * possible, since we are currently running incoherently, and - * therefore cannot safely call printk() or anything else + * Just note it happening - when we're woken, we can report + * its occurrence. */ -#ifdef DEBUG - printk(KERN_WARN "CPU%u: spurious wakeup call\n", cpu); -#endif + (*spurious)++; } } int platform_cpu_kill(unsigned int cpu) { - return wait_for_completion_timeout(&cpu_killed, 5000); + return 1; } /* @@ -108,30 +102,22 @@ int platform_cpu_kill(unsigned int cpu) */ void platform_cpu_die(unsigned int cpu) { -#ifdef DEBUG - unsigned int this_cpu = hard_smp_processor_id(); - - if (cpu != this_cpu) { - printk(KERN_CRIT "Eek! platform_cpu_die running on %u, should be %u\n", - this_cpu, cpu); - BUG(); - } -#endif - - printk(KERN_NOTICE "CPU%u: shutdown\n", cpu); - complete(&cpu_killed); + int spurious = 0; /* * we're ready for shutdown now, so do it */ cpu_enter_lowpower(); - platform_do_lowpower(cpu); + platform_do_lowpower(cpu, &spurious); /* * bring this CPU back into the world of cache * coherency, and then restore interrupts */ cpu_leave_lowpower(); + + if (spurious) + pr_warn("CPU%u: %u spurious wakeup calls\n", cpu, spurious); } int platform_cpu_disable(unsigned int cpu) diff --git a/arch/arm/mach-s5pv310/include/mach/smp.h b/arch/arm/mach-s5pv310/include/mach/smp.h index b7ec252..393ccbd 100644 --- a/arch/arm/mach-s5pv310/include/mach/smp.h +++ b/arch/arm/mach-s5pv310/include/mach/smp.h @@ -7,16 +7,13 @@ #define ASM_ARCH_SMP_H __FILE__ #include <asm/hardware/gic.h> -#include <asm/smp_mpidr.h> - -extern void __iomem *gic_cpu_base_addr; /* * We use IRQ1 as the IPI */ -static inline void smp_cross_call(const struct cpumask *mask) +static inline void smp_cross_call(const struct cpumask *mask, int ipi) { - gic_raise_softirq(mask, 1); + gic_raise_softirq(mask, ipi); } #endif diff --git a/arch/arm/mach-s5pv310/platsmp.c b/arch/arm/mach-s5pv310/platsmp.c index d357c19..34093b0 100644 --- a/arch/arm/mach-s5pv310/platsmp.c +++ b/arch/arm/mach-s5pv310/platsmp.c @@ -22,7 +22,6 @@ #include <linux/io.h> #include <asm/cacheflush.h> -#include <asm/localtimer.h> #include <asm/smp_scu.h> #include <asm/unified.h> @@ -38,6 +37,19 @@ extern void s5pv310_secondary_startup(void); volatile int __cpuinitdata pen_release = -1; +/* + * Write pen_release in a way that is guaranteed to be visible to all + * observers, irrespective of whether they're taking part in coherency + * or not. This is necessary for the hotplug code to work reliably. + */ +static void write_pen_release(int val) +{ + pen_release = val; + smp_wmb(); + __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release)); + outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1)); +} + static void __iomem *scu_base_addr(void) { return (void __iomem *)(S5P_VA_SCU); @@ -47,21 +59,18 @@ static DEFINE_SPINLOCK(boot_lock); void __cpuinit platform_secondary_init(unsigned int cpu) { - trace_hardirqs_off(); - /* * if any interrupts are already enabled for the primary * core (e.g. timer irq), then they will not have been enabled * for us: do so */ - gic_cpu_init(0, gic_cpu_base_addr); + gic_secondary_init(0); /* * let the primary processor know we're out of the * pen, then head off into the C entry point */ - pen_release = -1; - smp_wmb(); + write_pen_release(-1); /* * Synchronise with the boot thread. @@ -88,16 +97,14 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) * Note that "pen_release" is the hardware CPU ID, whereas * "cpu" is Linux's internal ID. */ - pen_release = cpu; - __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release)); - outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1)); + write_pen_release(cpu); /* * Send the secondary CPU a soft interrupt, thereby causing * the boot monitor to read the system wide flags register, * and branch to the address found there. */ - smp_cross_call(cpumask_of(cpu)); + smp_cross_call(cpumask_of(cpu), 1); timeout = jiffies + (1 * HZ); while (time_before(jiffies, timeout)) { @@ -130,13 +137,6 @@ void __init smp_init_cpus(void) ncores = scu_base ? scu_get_core_count(scu_base) : 1; /* sanity check */ - if (ncores == 0) { - printk(KERN_ERR - "S5PV310: strange CM count of 0? Default to 1\n"); - - ncores = 1; - } - if (ncores > NR_CPUS) { printk(KERN_WARNING "S5PV310: no. of cores (%d) greater than configured " @@ -149,18 +149,10 @@ void __init smp_init_cpus(void) set_cpu_possible(i, true); } -void __init smp_prepare_cpus(unsigned int max_cpus) +void __init platform_smp_prepare_cpus(unsigned int max_cpus) { - unsigned int ncores = num_possible_cpus(); - unsigned int cpu = smp_processor_id(); int i; - smp_store_cpu_info(cpu); - - /* are we trying to boot more cores than exist? */ - if (max_cpus > ncores) - max_cpus = ncores; - /* * Initialise the present map, which describes the set of CPUs * actually populated at the present time. @@ -168,25 +160,13 @@ void __init smp_prepare_cpus(unsigned int max_cpus) for (i = 0; i < max_cpus; i++) set_cpu_present(i, true); + scu_enable(scu_base_addr()); + /* - * Initialise the SCU if there are more than one CPU and let - * them know where to start. + * Write the address of secondary startup into the + * system-wide flags register. The boot monitor waits + * until it receives a soft interrupt, and then the + * secondary CPU branches to this address. */ - if (max_cpus > 1) { - /* - * Enable the local timer or broadcast device for the - * boot CPU, but only if we have more than one CPU. - */ - percpu_timer_setup(); - - scu_enable(scu_base_addr()); - - /* - * Write the address of secondary startup into the - * system-wide flags register. The boot monitor waits - * until it receives a soft interrupt, and then the - * secondary CPU branches to this address. - */ __raw_writel(BSYM(virt_to_phys(s5pv310_secondary_startup)), S5P_VA_SYSRAM); - } } diff --git a/arch/arm/mach-s5pv310/time.c b/arch/arm/mach-s5pv310/time.c index 01b012a..b262d46 100644 --- a/arch/arm/mach-s5pv310/time.c +++ b/arch/arm/mach-s5pv310/time.c @@ -211,7 +211,6 @@ struct clocksource pwm_clocksource = { .rating = 250, .read = s5pv310_pwm4_read, .mask = CLOCKSOURCE_MASK(32), - .shift = 20, .flags = CLOCK_SOURCE_IS_CONTINUOUS , }; @@ -230,10 +229,7 @@ static void __init s5pv310_clocksource_init(void) s5pv310_pwm_init(4, ~0); s5pv310_pwm_start(4, 1); - pwm_clocksource.mult = - clocksource_khz2mult(clock_rate/1000, pwm_clocksource.shift); - - if (clocksource_register(&pwm_clocksource)) + if (clocksource_register_hz(&pwm_clocksource, clock_rate)) panic("%s: can't register clocksource\n", pwm_clocksource.name); } diff --git a/arch/arm/mach-sa1100/Kconfig b/arch/arm/mach-sa1100/Kconfig index 5da8c35..42625e4 100644 --- a/arch/arm/mach-sa1100/Kconfig +++ b/arch/arm/mach-sa1100/Kconfig @@ -118,6 +118,16 @@ config SA1100_LART (also known as the LART). See <http://www.lartmaker.nl/> for information on the LART. +config SA1100_NANOENGINE + bool "nanoEngine" + select CPU_FREQ_SA1110 + select PCI + select PCI_NANOENGINE + help + Say Y here if you are using the Bright Star Engineering nanoEngine. + See <http://www.brightstareng.com/arm/nanoeng.htm> for information + on the BSE nanoEngine. + config SA1100_PLEB bool "PLEB" select CPU_FREQ_SA1100 diff --git a/arch/arm/mach-sa1100/Makefile b/arch/arm/mach-sa1100/Makefile index 89349c1..e697691 100644 --- a/arch/arm/mach-sa1100/Makefile +++ b/arch/arm/mach-sa1100/Makefile @@ -37,6 +37,9 @@ obj-$(CONFIG_SA1100_JORNADA720_SSP) += jornada720_ssp.o obj-$(CONFIG_SA1100_LART) += lart.o led-$(CONFIG_SA1100_LART) += leds-lart.o +obj-$(CONFIG_SA1100_NANOENGINE) += nanoengine.o +obj-$(CONFIG_PCI_NANOENGINE) += pci-nanoengine.o + obj-$(CONFIG_SA1100_PLEB) += pleb.o obj-$(CONFIG_SA1100_SHANNON) += shannon.o diff --git a/arch/arm/mach-sa1100/cpu-sa1100.c b/arch/arm/mach-sa1100/cpu-sa1100.c index 96f7dc1..07d4e8b 100644 --- a/arch/arm/mach-sa1100/cpu-sa1100.c +++ b/arch/arm/mach-sa1100/cpu-sa1100.c @@ -94,48 +94,47 @@ #include "generic.h" -typedef struct { +struct sa1100_dram_regs { int speed; u32 mdcnfg; u32 mdcas0; u32 mdcas1; u32 mdcas2; -} sa1100_dram_regs_t; +}; static struct cpufreq_driver sa1100_driver; -static sa1100_dram_regs_t sa1100_dram_settings[] = -{ - /* speed, mdcnfg, mdcas0, mdcas1, mdcas2 clock frequency */ - { 59000, 0x00dc88a3, 0xcccccccf, 0xfffffffc, 0xffffffff }, /* 59.0 MHz */ - { 73700, 0x011490a3, 0xcccccccf, 0xfffffffc, 0xffffffff }, /* 73.7 MHz */ - { 88500, 0x014e90a3, 0xcccccccf, 0xfffffffc, 0xffffffff }, /* 88.5 MHz */ - { 103200, 0x01889923, 0xcccccccf, 0xfffffffc, 0xffffffff }, /* 103.2 MHz */ - { 118000, 0x01c29923, 0x9999998f, 0xfffffff9, 0xffffffff }, /* 118.0 MHz */ - { 132700, 0x01fb2123, 0x9999998f, 0xfffffff9, 0xffffffff }, /* 132.7 MHz */ - { 147500, 0x02352123, 0x3333330f, 0xfffffff3, 0xffffffff }, /* 147.5 MHz */ - { 162200, 0x026b29a3, 0x38e38e1f, 0xfff8e38e, 0xffffffff }, /* 162.2 MHz */ - { 176900, 0x02a329a3, 0x71c71c1f, 0xfff1c71c, 0xffffffff }, /* 176.9 MHz */ - { 191700, 0x02dd31a3, 0xe38e383f, 0xffe38e38, 0xffffffff }, /* 191.7 MHz */ - { 206400, 0x03153223, 0xc71c703f, 0xffc71c71, 0xffffffff }, /* 206.4 MHz */ - { 221200, 0x034fba23, 0xc71c703f, 0xffc71c71, 0xffffffff }, /* 221.2 MHz */ - { 235900, 0x03853a23, 0xe1e1e07f, 0xe1e1e1e1, 0xffffffe1 }, /* 235.9 MHz */ - { 250700, 0x03bf3aa3, 0xc3c3c07f, 0xc3c3c3c3, 0xffffffc3 }, /* 250.7 MHz */ - { 265400, 0x03f7c2a3, 0xc3c3c07f, 0xc3c3c3c3, 0xffffffc3 }, /* 265.4 MHz */ - { 280200, 0x0431c2a3, 0x878780ff, 0x87878787, 0xffffff87 }, /* 280.2 MHz */ +static struct sa1100_dram_regs sa1100_dram_settings[] = { + /*speed, mdcnfg, mdcas0, mdcas1, mdcas2, clock freq */ + { 59000, 0x00dc88a3, 0xcccccccf, 0xfffffffc, 0xffffffff},/* 59.0 MHz */ + { 73700, 0x011490a3, 0xcccccccf, 0xfffffffc, 0xffffffff},/* 73.7 MHz */ + { 88500, 0x014e90a3, 0xcccccccf, 0xfffffffc, 0xffffffff},/* 88.5 MHz */ + {103200, 0x01889923, 0xcccccccf, 0xfffffffc, 0xffffffff},/* 103.2 MHz */ + {118000, 0x01c29923, 0x9999998f, 0xfffffff9, 0xffffffff},/* 118.0 MHz */ + {132700, 0x01fb2123, 0x9999998f, 0xfffffff9, 0xffffffff},/* 132.7 MHz */ + {147500, 0x02352123, 0x3333330f, 0xfffffff3, 0xffffffff},/* 147.5 MHz */ + {162200, 0x026b29a3, 0x38e38e1f, 0xfff8e38e, 0xffffffff},/* 162.2 MHz */ + {176900, 0x02a329a3, 0x71c71c1f, 0xfff1c71c, 0xffffffff},/* 176.9 MHz */ + {191700, 0x02dd31a3, 0xe38e383f, 0xffe38e38, 0xffffffff},/* 191.7 MHz */ + {206400, 0x03153223, 0xc71c703f, 0xffc71c71, 0xffffffff},/* 206.4 MHz */ + {221200, 0x034fba23, 0xc71c703f, 0xffc71c71, 0xffffffff},/* 221.2 MHz */ + {235900, 0x03853a23, 0xe1e1e07f, 0xe1e1e1e1, 0xffffffe1},/* 235.9 MHz */ + {250700, 0x03bf3aa3, 0xc3c3c07f, 0xc3c3c3c3, 0xffffffc3},/* 250.7 MHz */ + {265400, 0x03f7c2a3, 0xc3c3c07f, 0xc3c3c3c3, 0xffffffc3},/* 265.4 MHz */ + {280200, 0x0431c2a3, 0x878780ff, 0x87878787, 0xffffff87},/* 280.2 MHz */ { 0, 0, 0, 0, 0 } /* last entry */ }; static void sa1100_update_dram_timings(int current_speed, int new_speed) { - sa1100_dram_regs_t *settings = sa1100_dram_settings; + struct sa1100_dram_regs *settings = sa1100_dram_settings; /* find speed */ while (settings->speed != 0) { - if(new_speed == settings->speed) + if (new_speed == settings->speed) break; - + settings++; } @@ -149,7 +148,7 @@ static void sa1100_update_dram_timings(int current_speed, int new_speed) /* We're going FASTER, so first relax the memory * timings before changing the core frequency */ - + /* Half the memory access clock */ MDCNFG |= MDCNFG_CDB2; @@ -187,7 +186,7 @@ static int sa1100_target(struct cpufreq_policy *policy, struct cpufreq_freqs freqs; new_ppcr = sa11x0_freq_to_ppcr(target_freq); - switch(relation){ + switch (relation) { case CPUFREQ_RELATION_L: if (sa11x0_ppcr_to_freq(new_ppcr) > policy->max) new_ppcr--; diff --git a/arch/arm/mach-sa1100/cpu-sa1110.c b/arch/arm/mach-sa1100/cpu-sa1110.c index 7252874..675bf8e 100644 --- a/arch/arm/mach-sa1100/cpu-sa1110.c +++ b/arch/arm/mach-sa1100/cpu-sa1110.c @@ -16,28 +16,24 @@ * * The SDRAM type can be passed on the command line as cpu_sa1110.sdram=type */ -#include <linux/moduleparam.h> -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/sched.h> #include <linux/cpufreq.h> #include <linux/delay.h> #include <linux/init.h> -#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/moduleparam.h> +#include <linux/types.h> -#include <mach/hardware.h> #include <asm/cputype.h> #include <asm/mach-types.h> -#include <asm/system.h> + +#include <mach/hardware.h> #include "generic.h" #undef DEBUG -static struct cpufreq_driver sa1110_driver; - struct sdram_params { - const char name[16]; + const char name[20]; u_char rows; /* bits */ u_char cas_latency; /* cycles */ u_char tck; /* clock cycle time (ns) */ @@ -107,6 +103,15 @@ static struct sdram_params sdram_tbl[] __initdata = { .twr = 8, .refresh = 64000, .cas_latency = 3, + }, { /* Micron MT48LC8M16A2TG-75 */ + .name = "MT48LC8M16A2TG-75", + .rows = 12, + .tck = 8, + .trcd = 20, + .trp = 20, + .twr = 8, + .refresh = 64000, + .cas_latency = 3, }, }; @@ -180,11 +185,13 @@ sdram_calculate_timing(struct sdram_info *sd, u_int cpu_khz, sd->mdrefr |= MDREFR_K1DB2; /* initial number of '1's in MDCAS + 1 */ - set_mdcas(sd->mdcas, sd_khz >= 62000, ns_to_cycles(sdram->trcd, mem_khz)); + set_mdcas(sd->mdcas, sd_khz >= 62000, + ns_to_cycles(sdram->trcd, mem_khz)); #ifdef DEBUG - printk("MDCNFG: %08x MDREFR: %08x MDCAS0: %08x MDCAS1: %08x MDCAS2: %08x\n", - sd->mdcnfg, sd->mdrefr, sd->mdcas[0], sd->mdcas[1], sd->mdcas[2]); + printk(KERN_DEBUG "MDCNFG: %08x MDREFR: %08x MDCAS0: %08x MDCAS1: %08x MDCAS2: %08x\n", + sd->mdcnfg, sd->mdrefr, sd->mdcas[0], sd->mdcas[1], + sd->mdcas[2]); #endif } @@ -213,7 +220,7 @@ sdram_update_refresh(u_int cpu_khz, struct sdram_params *sdram) #ifdef DEBUG mdelay(250); - printk("new dri value = %d\n", dri); + printk(KERN_DEBUG "new dri value = %d\n", dri); #endif sdram_set_refresh(dri); @@ -232,7 +239,7 @@ static int sa1110_target(struct cpufreq_policy *policy, unsigned long flags; unsigned int ppcr, unused; - switch(relation){ + switch (relation) { case CPUFREQ_RELATION_L: ppcr = sa11x0_freq_to_ppcr(target_freq); if (sa11x0_ppcr_to_freq(ppcr) > policy->max) @@ -280,11 +287,10 @@ static int sa1110_target(struct cpufreq_policy *policy, * We wait 20ms to be safe. */ sdram_set_refresh(2); - if (!irqs_disabled()) { + if (!irqs_disabled()) msleep(20); - } else { + else mdelay(20); - } /* * Reprogram the DRAM timings with interrupts disabled, and @@ -295,7 +301,7 @@ static int sa1110_target(struct cpufreq_policy *policy, local_irq_save(flags); asm("mcr p15, 0, %0, c7, c10, 4" : : "r" (0)); udelay(10); - __asm__ __volatile__(" \n\ + __asm__ __volatile__("\n\ b 2f \n\ .align 5 \n\ 1: str %3, [%1, #0] @ MDCNFG \n\ @@ -336,7 +342,9 @@ static int __init sa1110_cpu_init(struct cpufreq_policy *policy) return 0; } -static struct cpufreq_driver sa1110_driver = { +/* sa1110_driver needs __refdata because it must remain after init registers + * it with cpufreq_register_driver() */ +static struct cpufreq_driver sa1110_driver __refdata = { .flags = CPUFREQ_STICKY, .verify = sa11x0_verify_speed, .target = sa1110_target, @@ -349,7 +357,8 @@ static struct sdram_params *sa1110_find_sdram(const char *name) { struct sdram_params *sdram; - for (sdram = sdram_tbl; sdram < sdram_tbl + ARRAY_SIZE(sdram_tbl); sdram++) + for (sdram = sdram_tbl; sdram < sdram_tbl + ARRAY_SIZE(sdram_tbl); + sdram++) if (strcmp(name, sdram->name) == 0) return sdram; @@ -369,14 +378,14 @@ static int __init sa1110_clk_init(void) if (!name[0]) { if (machine_is_assabet()) name = "TC59SM716-CL3"; - if (machine_is_pt_system3()) name = "K4S641632D"; - if (machine_is_h3100()) name = "KM416S4030CT"; if (machine_is_jornada720()) - name = "K4S281632B-1H"; + name = "K4S281632B-1H"; + if (machine_is_nanoengine()) + name = "MT48LC8M16A2TG-75"; } sdram = sa1110_find_sdram(name); diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c index 3c1fcd6..59d14f0 100644 --- a/arch/arm/mach-sa1100/generic.c +++ b/arch/arm/mach-sa1100/generic.c @@ -16,9 +16,7 @@ #include <linux/pm.h> #include <linux/cpufreq.h> #include <linux/ioport.h> -#include <linux/sched.h> /* just for sched_clock() - funny that */ #include <linux/platform_device.h> -#include <linux/cnt32_to_63.h> #include <asm/div64.h> #include <mach/hardware.h> @@ -110,27 +108,6 @@ unsigned int sa11x0_getspeed(unsigned int cpu) } /* - * This is the SA11x0 sched_clock implementation. This has - * a resolution of 271ns, and a maximum value of 32025597s (370 days). - * - * The return value is guaranteed to be monotonic in that range as - * long as there is always less than 582 seconds between successive - * calls to this function. - * - * ( * 1E9 / 3686400 => * 78125 / 288) - */ -unsigned long long sched_clock(void) -{ - unsigned long long v = cnt32_to_63(OSCR); - - /* the <<1 gets rid of the cnt_32_to_63 top bit saving on a bic insn */ - v *= 78125<<1; - do_div(v, 288<<1); - - return v; -} - -/* * Default power-off for SA1100 */ static void sa1100_power_off(void) @@ -163,10 +140,15 @@ static void sa11x0_register_device(struct platform_device *dev, void *data) static struct resource sa11x0udc_resources[] = { [0] = { - .start = 0x80000000, - .end = 0x8000ffff, + .start = __PREG(Ser0UDCCR), + .end = __PREG(Ser0UDCCR) + 0xffff, .flags = IORESOURCE_MEM, }, + [1] = { + .start = IRQ_Ser0UDC, + .end = IRQ_Ser0UDC, + .flags = IORESOURCE_IRQ, + }, }; static u64 sa11x0udc_dma_mask = 0xffffffffUL; @@ -184,10 +166,15 @@ static struct platform_device sa11x0udc_device = { static struct resource sa11x0uart1_resources[] = { [0] = { - .start = 0x80010000, - .end = 0x8001ffff, + .start = __PREG(Ser1UTCR0), + .end = __PREG(Ser1UTCR0) + 0xffff, .flags = IORESOURCE_MEM, }, + [1] = { + .start = IRQ_Ser1UART, + .end = IRQ_Ser1UART, + .flags = IORESOURCE_IRQ, + }, }; static struct platform_device sa11x0uart1_device = { @@ -199,10 +186,15 @@ static struct platform_device sa11x0uart1_device = { static struct resource sa11x0uart3_resources[] = { [0] = { - .start = 0x80050000, - .end = 0x8005ffff, + .start = __PREG(Ser3UTCR0), + .end = __PREG(Ser3UTCR0) + 0xffff, .flags = IORESOURCE_MEM, }, + [1] = { + .start = IRQ_Ser3UART, + .end = IRQ_Ser3UART, + .flags = IORESOURCE_IRQ, + }, }; static struct platform_device sa11x0uart3_device = { @@ -214,10 +206,15 @@ static struct platform_device sa11x0uart3_device = { static struct resource sa11x0mcp_resources[] = { [0] = { - .start = 0x80060000, - .end = 0x8006ffff, + .start = __PREG(Ser4MCCR0), + .end = __PREG(Ser4MCCR0) + 0xffff, .flags = IORESOURCE_MEM, }, + [1] = { + .start = IRQ_Ser4MCP, + .end = IRQ_Ser4MCP, + .flags = IORESOURCE_IRQ, + }, }; static u64 sa11x0mcp_dma_mask = 0xffffffffUL; @@ -244,6 +241,11 @@ static struct resource sa11x0ssp_resources[] = { .end = 0x8007ffff, .flags = IORESOURCE_MEM, }, + [1] = { + .start = IRQ_Ser4SSP, + .end = IRQ_Ser4SSP, + .flags = IORESOURCE_IRQ, + }, }; static u64 sa11x0ssp_dma_mask = 0xffffffffUL; diff --git a/arch/arm/mach-sa1100/include/mach/hardware.h b/arch/arm/mach-sa1100/include/mach/hardware.h index 99f5856..967ae76 100644 --- a/arch/arm/mach-sa1100/include/mach/hardware.h +++ b/arch/arm/mach-sa1100/include/mach/hardware.h @@ -76,4 +76,12 @@ static inline unsigned long get_clock_tick_rate(void) #include "SA-1101.h" #endif +#if defined(CONFIG_ARCH_SA1100) && defined(CONFIG_PCI) +#define PCIBIOS_MIN_IO 0 +#define PCIBIOS_MIN_MEM 0 +#define pcibios_assign_all_busses() 1 +#define HAVE_ARCH_PCI_SET_DMA_MASK 1 +#endif + + #endif /* _ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/mach-sa1100/include/mach/nanoengine.h b/arch/arm/mach-sa1100/include/mach/nanoengine.h new file mode 100644 index 0000000..14f8382 --- /dev/null +++ b/arch/arm/mach-sa1100/include/mach/nanoengine.h @@ -0,0 +1,52 @@ +/* + * arch/arm/mach-sa1100/include/mach/nanoengine.h + * + * This file contains the hardware specific definitions for nanoEngine. + * Only include this file from SA1100-specific files. + * + * Copyright (C) 2010 Marcelo Roberto Jimenez <mroberto@cpti.cetuc.puc-rio.br> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ +#ifndef __ASM_ARCH_NANOENGINE_H +#define __ASM_ARCH_NANOENGINE_H + +#include <mach/irqs.h> + +#define GPIO_PC_READY0 GPIO_GPIO(11) /* ready for socket 0 (active high)*/ +#define GPIO_PC_READY1 GPIO_GPIO(12) /* ready for socket 1 (active high) */ +#define GPIO_PC_CD0 GPIO_GPIO(13) /* detect for socket 0 (active low) */ +#define GPIO_PC_CD1 GPIO_GPIO(14) /* detect for socket 1 (active low) */ +#define GPIO_PC_RESET0 GPIO_GPIO(15) /* reset socket 0 */ +#define GPIO_PC_RESET1 GPIO_GPIO(16) /* reset socket 1 */ + +#define NANOENGINE_IRQ_GPIO_PCI IRQ_GPIO0 +#define NANOENGINE_IRQ_GPIO_PC_READY0 IRQ_GPIO11 +#define NANOENGINE_IRQ_GPIO_PC_READY1 IRQ_GPIO12 +#define NANOENGINE_IRQ_GPIO_PC_CD0 IRQ_GPIO13 +#define NANOENGINE_IRQ_GPIO_PC_CD1 IRQ_GPIO14 + +/* + * nanoEngine Memory Map: + * + * 0000.0000 - 003F.0000 - 4 MB Flash + * C000.0000 - C1FF.FFFF - 32 MB SDRAM + * 1860.0000 - 186F.FFFF - 1 MB Internal PCI Memory Read/Write + * 18A1.0000 - 18A1.FFFF - 64 KB Internal PCI Config Space + * 4000.0000 - 47FF.FFFF - 128 MB External Bus I/O - Multiplexed Mode + * 4800.0000 - 4FFF.FFFF - 128 MB External Bus I/O - Non-Multiplexed Mode + * + */ + +#define NANO_PCI_MEM_RW_PHYS 0x18600000 +#define NANO_PCI_MEM_RW_VIRT 0xf1000000 +#define NANO_PCI_MEM_RW_SIZE SZ_1M +#define NANO_PCI_CONFIG_SPACE_PHYS 0x18A10000 +#define NANO_PCI_CONFIG_SPACE_VIRT 0xf2000000 +#define NANO_PCI_CONFIG_SPACE_SIZE SZ_64K + +#endif + diff --git a/arch/arm/mach-sa1100/nanoengine.c b/arch/arm/mach-sa1100/nanoengine.c new file mode 100644 index 0000000..72087f0 --- /dev/null +++ b/arch/arm/mach-sa1100/nanoengine.c @@ -0,0 +1,119 @@ +/* + * linux/arch/arm/mach-sa1100/nanoengine.c + * + * Bright Star Engineering's nanoEngine board init code. + * + * Copyright (C) 2010 Marcelo Roberto Jimenez <mroberto@cpti.cetuc.puc-rio.br> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/root_dev.h> + +#include <asm/mach-types.h> +#include <asm/setup.h> + +#include <asm/mach/arch.h> +#include <asm/mach/flash.h> +#include <asm/mach/map.h> +#include <asm/mach/serial_sa1100.h> + +#include <mach/hardware.h> +#include <mach/nanoengine.h> + +#include "generic.h" + +/* Flash bank 0 */ +static struct mtd_partition nanoengine_partitions[] = { + { + .name = "nanoEngine boot firmware and parameter table", + .size = 0x00010000, /* 32K */ + .offset = 0, + .mask_flags = MTD_WRITEABLE, + }, { + .name = "kernel/initrd reserved", + .size = 0x002f0000, + .offset = 0x00010000, + .mask_flags = MTD_WRITEABLE, + }, { + .name = "experimental filesystem allocation", + .size = 0x00100000, + .offset = 0x00300000, + .mask_flags = MTD_WRITEABLE, + } +}; + +static struct flash_platform_data nanoengine_flash_data = { + .map_name = "jedec_probe", + .parts = nanoengine_partitions, + .nr_parts = ARRAY_SIZE(nanoengine_partitions), +}; + +static struct resource nanoengine_flash_resources[] = { + { + .start = SA1100_CS0_PHYS, + .end = SA1100_CS0_PHYS + SZ_32M - 1, + .flags = IORESOURCE_MEM, + }, { + .start = SA1100_CS1_PHYS, + .end = SA1100_CS1_PHYS + SZ_32M - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct map_desc nanoengine_io_desc[] __initdata = { + { + /* System Registers */ + .virtual = 0xf0000000, + .pfn = __phys_to_pfn(0x10000000), + .length = 0x00100000, + .type = MT_DEVICE + }, { + /* Internal PCI Memory Read/Write */ + .virtual = NANO_PCI_MEM_RW_VIRT, + .pfn = __phys_to_pfn(NANO_PCI_MEM_RW_PHYS), + .length = NANO_PCI_MEM_RW_SIZE, + .type = MT_DEVICE + }, { + /* Internal PCI Config Space */ + .virtual = NANO_PCI_CONFIG_SPACE_VIRT, + .pfn = __phys_to_pfn(NANO_PCI_CONFIG_SPACE_PHYS), + .length = NANO_PCI_CONFIG_SPACE_SIZE, + .type = MT_DEVICE + } +}; + +static void __init nanoengine_map_io(void) +{ + sa1100_map_io(); + iotable_init(nanoengine_io_desc, ARRAY_SIZE(nanoengine_io_desc)); + + sa1100_register_uart(0, 1); + sa1100_register_uart(1, 2); + sa1100_register_uart(2, 3); + Ser1SDCR0 |= SDCR0_UART; + /* disable IRDA -- UART2 is used as a normal serial port */ + Ser2UTCR4 = 0; + Ser2HSCR0 = 0; +} + +static void __init nanoengine_init(void) +{ + sa11x0_register_mtd(&nanoengine_flash_data, nanoengine_flash_resources, + ARRAY_SIZE(nanoengine_flash_resources)); +} + +MACHINE_START(NANOENGINE, "BSE nanoEngine") + .boot_params = 0xc0000000, + .map_io = nanoengine_map_io, + .init_irq = sa1100_init_irq, + .timer = &sa1100_timer, + .init_machine = nanoengine_init, +MACHINE_END diff --git a/arch/arm/mach-sa1100/pci-nanoengine.c b/arch/arm/mach-sa1100/pci-nanoengine.c new file mode 100644 index 0000000..fba7a91 --- /dev/null +++ b/arch/arm/mach-sa1100/pci-nanoengine.c @@ -0,0 +1,284 @@ +/* + * linux/arch/arm/mach-sa1100/pci-nanoengine.c + * + * PCI functions for BSE nanoEngine PCI + * + * Copyright (C) 2010 Marcelo Roberto Jimenez <mroberto@cpti.cetuc.puc-rio.br> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#include <linux/kernel.h> +#include <linux/irq.h> +#include <linux/pci.h> +#include <linux/spinlock.h> + +#include <asm/mach/pci.h> +#include <asm/mach-types.h> + +#include <mach/nanoengine.h> + +static DEFINE_SPINLOCK(nano_lock); + +static int nanoengine_get_pci_address(struct pci_bus *bus, + unsigned int devfn, int where, unsigned long *address) +{ + int ret = PCIBIOS_DEVICE_NOT_FOUND; + unsigned int busnr = bus->number; + + *address = NANO_PCI_CONFIG_SPACE_VIRT + + ((bus->number << 16) | (devfn << 8) | (where & ~3)); + + ret = (busnr > 255 || devfn > 255 || where > 255) ? + PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL; + + return ret; +} + +static int nanoengine_read_config(struct pci_bus *bus, unsigned int devfn, int where, + int size, u32 *val) +{ + int ret; + unsigned long address; + unsigned long flags; + u32 v; + + /* nanoEngine PCI bridge does not return -1 for a non-existing + * device. We must fake the answer. We know that the only valid + * device is device zero at bus 0, which is the network chip. */ + if (bus->number != 0 || (devfn >> 3) != 0) { + v = -1; + nanoengine_get_pci_address(bus, devfn, where, &address); + goto exit_function; + } + + spin_lock_irqsave(&nano_lock, flags); + + ret = nanoengine_get_pci_address(bus, devfn, where, &address); + if (ret != PCIBIOS_SUCCESSFUL) + return ret; + v = __raw_readl(address); + + spin_unlock_irqrestore(&nano_lock, flags); + + v >>= ((where & 3) * 8); + v &= (unsigned long)(-1) >> ((4 - size) * 8); + +exit_function: + *val = v; + return PCIBIOS_SUCCESSFUL; +} + +static int nanoengine_write_config(struct pci_bus *bus, unsigned int devfn, int where, + int size, u32 val) +{ + int ret; + unsigned long address; + unsigned long flags; + unsigned shift; + u32 v; + + shift = (where & 3) * 8; + + spin_lock_irqsave(&nano_lock, flags); + + ret = nanoengine_get_pci_address(bus, devfn, where, &address); + if (ret != PCIBIOS_SUCCESSFUL) + return ret; + v = __raw_readl(address); + switch (size) { + case 1: + v &= ~(0xFF << shift); + v |= val << shift; + break; + case 2: + v &= ~(0xFFFF << shift); + v |= val << shift; + break; + case 4: + v = val; + break; + } + __raw_writel(v, address); + + spin_unlock_irqrestore(&nano_lock, flags); + + return PCIBIOS_SUCCESSFUL; +} + +static struct pci_ops pci_nano_ops = { + .read = nanoengine_read_config, + .write = nanoengine_write_config, +}; + +static int __init pci_nanoengine_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + return NANOENGINE_IRQ_GPIO_PCI; +} + +struct pci_bus * __init pci_nanoengine_scan_bus(int nr, struct pci_sys_data *sys) +{ + return pci_scan_bus(sys->busnr, &pci_nano_ops, sys); +} + +static struct resource pci_io_ports = { + .name = "PCI IO", + .start = 0x400, + .end = 0x7FF, + .flags = IORESOURCE_IO, +}; + +static struct resource pci_non_prefetchable_memory = { + .name = "PCI non-prefetchable", + .start = NANO_PCI_MEM_RW_PHYS, + /* nanoEngine documentation says there is a 1 Megabyte window here, + * but PCI reports just 128 + 8 kbytes. */ + .end = NANO_PCI_MEM_RW_PHYS + NANO_PCI_MEM_RW_SIZE - 1, +/* .end = NANO_PCI_MEM_RW_PHYS + SZ_128K + SZ_8K - 1,*/ + .flags = IORESOURCE_MEM, +}; + +/* + * nanoEngine PCI reports 1 Megabyte of prefetchable memory, but it + * overlaps with previously defined memory. + * + * Here is what happens: + * +# dmesg +... +pci 0000:00:00.0: [8086:1209] type 0 class 0x000200 +pci 0000:00:00.0: reg 10: [mem 0x00021000-0x00021fff] +pci 0000:00:00.0: reg 14: [io 0x0000-0x003f] +pci 0000:00:00.0: reg 18: [mem 0x00000000-0x0001ffff] +pci 0000:00:00.0: reg 30: [mem 0x00000000-0x000fffff pref] +pci 0000:00:00.0: supports D1 D2 +pci 0000:00:00.0: PME# supported from D0 D1 D2 D3hot +pci 0000:00:00.0: PME# disabled +PCI: bus0: Fast back to back transfers enabled +pci 0000:00:00.0: BAR 6: can't assign mem pref (size 0x100000) +pci 0000:00:00.0: BAR 2: assigned [mem 0x18600000-0x1861ffff] +pci 0000:00:00.0: BAR 2: set to [mem 0x18600000-0x1861ffff] (PCI address [0x0-0x1ffff]) +pci 0000:00:00.0: BAR 0: assigned [mem 0x18620000-0x18620fff] +pci 0000:00:00.0: BAR 0: set to [mem 0x18620000-0x18620fff] (PCI address [0x20000-0x20fff]) +pci 0000:00:00.0: BAR 1: assigned [io 0x0400-0x043f] +pci 0000:00:00.0: BAR 1: set to [io 0x0400-0x043f] (PCI address [0x0-0x3f]) + * + * On the other hand, if we do not request the prefetchable memory resource, + * linux will alloc it first and the two non-prefetchable memory areas that + * are our real interest will not be mapped. So we choose to map it to an + * unused area. It gets recognized as expansion ROM, but becomes disabled. + * + * Here is what happens then: + * +# dmesg +... +pci 0000:00:00.0: [8086:1209] type 0 class 0x000200 +pci 0000:00:00.0: reg 10: [mem 0x00021000-0x00021fff] +pci 0000:00:00.0: reg 14: [io 0x0000-0x003f] +pci 0000:00:00.0: reg 18: [mem 0x00000000-0x0001ffff] +pci 0000:00:00.0: reg 30: [mem 0x00000000-0x000fffff pref] +pci 0000:00:00.0: supports D1 D2 +pci 0000:00:00.0: PME# supported from D0 D1 D2 D3hot +pci 0000:00:00.0: PME# disabled +PCI: bus0: Fast back to back transfers enabled +pci 0000:00:00.0: BAR 6: assigned [mem 0x78000000-0x780fffff pref] +pci 0000:00:00.0: BAR 2: assigned [mem 0x18600000-0x1861ffff] +pci 0000:00:00.0: BAR 2: set to [mem 0x18600000-0x1861ffff] (PCI address [0x0-0x1ffff]) +pci 0000:00:00.0: BAR 0: assigned [mem 0x18620000-0x18620fff] +pci 0000:00:00.0: BAR 0: set to [mem 0x18620000-0x18620fff] (PCI address [0x20000-0x20fff]) +pci 0000:00:00.0: BAR 1: assigned [io 0x0400-0x043f] +pci 0000:00:00.0: BAR 1: set to [io 0x0400-0x043f] (PCI address [0x0-0x3f]) + +# lspci -vv -s 0000:00:00.0 +00:00.0 Class 0200: Device 8086:1209 (rev 09) + Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr+ Stepping- SERR+ FastB2B- DisINTx- + Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR+ <PERR+ INTx- + Latency: 0 (2000ns min, 14000ns max), Cache Line Size: 32 bytes + Interrupt: pin A routed to IRQ 0 + Region 0: Memory at 18620000 (32-bit, non-prefetchable) [size=4K] + Region 1: I/O ports at 0400 [size=64] + Region 2: [virtual] Memory at 18600000 (32-bit, non-prefetchable) [size=128K] + [virtual] Expansion ROM at 78000000 [disabled] [size=1M] + Capabilities: [dc] Power Management version 2 + Flags: PMEClk- DSI+ D1+ D2+ AuxCurrent=0mA PME(D0+,D1+,D2+,D3hot+,D3cold-) + Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=2 PME- + Kernel driver in use: e100 + Kernel modules: e100 + * + */ +static struct resource pci_prefetchable_memory = { + .name = "PCI prefetchable", + .start = 0x78000000, + .end = 0x78000000 + NANO_PCI_MEM_RW_SIZE - 1, + .flags = IORESOURCE_MEM | IORESOURCE_PREFETCH, +}; + +static int __init pci_nanoengine_setup_resources(struct resource **resource) +{ + if (request_resource(&ioport_resource, &pci_io_ports)) { + printk(KERN_ERR "PCI: unable to allocate io port region\n"); + return -EBUSY; + } + if (request_resource(&iomem_resource, &pci_non_prefetchable_memory)) { + release_resource(&pci_io_ports); + printk(KERN_ERR "PCI: unable to allocate non prefetchable\n"); + return -EBUSY; + } + if (request_resource(&iomem_resource, &pci_prefetchable_memory)) { + release_resource(&pci_io_ports); + release_resource(&pci_non_prefetchable_memory); + printk(KERN_ERR "PCI: unable to allocate prefetchable\n"); + return -EBUSY; + } + resource[0] = &pci_io_ports; + resource[1] = &pci_non_prefetchable_memory; + resource[2] = &pci_prefetchable_memory; + + return 1; +} + +int __init pci_nanoengine_setup(int nr, struct pci_sys_data *sys) +{ + int ret = 0; + + if (nr == 0) { + sys->mem_offset = NANO_PCI_MEM_RW_PHYS; + sys->io_offset = 0x400; + ret = pci_nanoengine_setup_resources(sys->resource); + /* Enable alternate memory bus master mode, see + * "Intel StrongARM SA1110 Developer's Manual", + * section 10.8, "Alternate Memory Bus Master Mode". */ + GPDR = (GPDR & ~GPIO_MBREQ) | GPIO_MBGNT; + GAFR |= GPIO_MBGNT | GPIO_MBREQ; + TUCR |= TUCR_MBGPIO; + } + + return ret; +} + +static struct hw_pci nanoengine_pci __initdata = { + .map_irq = pci_nanoengine_map_irq, + .nr_controllers = 1, + .scan = pci_nanoengine_scan_bus, + .setup = pci_nanoengine_setup, +}; + +static int __init nanoengine_pci_init(void) +{ + if (machine_is_nanoengine()) + pci_common_init(&nanoengine_pci); + return 0; +} + +subsys_initcall(nanoengine_pci_init); diff --git a/arch/arm/mach-sa1100/simpad.c b/arch/arm/mach-sa1100/simpad.c index 27692d0..cfb7607 100644 --- a/arch/arm/mach-sa1100/simpad.c +++ b/arch/arm/mach-sa1100/simpad.c @@ -166,9 +166,6 @@ static void __init simpad_map_io(void) PCFR = 0; PSDR = 0; - sa11x0_register_mtd(&simpad_flash_data, simpad_flash_resources, - ARRAY_SIZE(simpad_flash_resources)); - sa11x0_register_mcp(&simpad_mcp_data); } static void simpad_power_off(void) @@ -216,6 +213,10 @@ static int __init simpad_init(void) pm_power_off = simpad_power_off; + sa11x0_register_mtd(&simpad_flash_data, simpad_flash_resources, + ARRAY_SIZE(simpad_flash_resources)); + sa11x0_register_mcp(&simpad_mcp_data); + ret = platform_add_devices(devices, ARRAY_SIZE(devices)); if(ret) printk(KERN_WARNING "simpad: Unable to register mq200 framebuffer device"); diff --git a/arch/arm/mach-sa1100/time.c b/arch/arm/mach-sa1100/time.c index 74b6e0e..ae4f3d8 100644 --- a/arch/arm/mach-sa1100/time.c +++ b/arch/arm/mach-sa1100/time.c @@ -12,12 +12,39 @@ #include <linux/errno.h> #include <linux/interrupt.h> #include <linux/irq.h> +#include <linux/sched.h> /* just for sched_clock() - funny that */ #include <linux/timex.h> #include <linux/clockchips.h> #include <asm/mach/time.h> +#include <asm/sched_clock.h> #include <mach/hardware.h> +/* + * This is the SA11x0 sched_clock implementation. + */ +static DEFINE_CLOCK_DATA(cd); + +/* + * Constants generated by clocks_calc_mult_shift(m, s, 3.6864MHz, + * NSEC_PER_SEC, 60). + * This gives a resolution of about 271ns and a wrap period of about 19min. + */ +#define SC_MULT 2275555556u +#define SC_SHIFT 23 + +unsigned long long notrace sched_clock(void) +{ + u32 cyc = OSCR; + return cyc_to_fixed_sched_clock(&cd, cyc, (u32)~0, SC_MULT, SC_SHIFT); +} + +static void notrace sa1100_update_sched_clock(void) +{ + u32 cyc = OSCR; + update_sched_clock(&cd, cyc, (u32)~0); +} + #define MIN_OSCR_DELTA 2 static irqreturn_t sa1100_ost0_interrupt(int irq, void *dev_id) @@ -81,7 +108,6 @@ static struct clocksource cksrc_sa1100_oscr = { .rating = 200, .read = sa1100_read_oscr, .mask = CLOCKSOURCE_MASK(32), - .shift = 20, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -97,6 +123,9 @@ static void __init sa1100_timer_init(void) OIER = 0; /* disable any timer interrupts */ OSSR = 0xf; /* clear status on all timers */ + init_fixed_sched_clock(&cd, sa1100_update_sched_clock, 32, + 3686400, SC_MULT, SC_SHIFT); + ckevt_sa1100_osmr0.mult = div_sc(3686400, NSEC_PER_SEC, ckevt_sa1100_osmr0.shift); ckevt_sa1100_osmr0.max_delta_ns = @@ -105,12 +134,9 @@ static void __init sa1100_timer_init(void) clockevent_delta2ns(MIN_OSCR_DELTA * 2, &ckevt_sa1100_osmr0) + 1; ckevt_sa1100_osmr0.cpumask = cpumask_of(0); - cksrc_sa1100_oscr.mult = - clocksource_hz2mult(CLOCK_TICK_RATE, cksrc_sa1100_oscr.shift); - setup_irq(IRQ_OST0, &sa1100_timer_irq); - clocksource_register(&cksrc_sa1100_oscr); + clocksource_register_hz(&cksrc_sa1100_oscr, CLOCK_TICK_RATE); clockevents_register_device(&ckevt_sa1100_osmr0); } diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index 07b85c0..86edc77 100644 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ b/arch/arm/mach-shmobile/board-ap4evb.c @@ -61,6 +61,7 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/time.h> +#include <asm/setup.h> /* * Address Interface BusWidth note @@ -511,7 +512,12 @@ static struct platform_device keysc_device = { static struct resource mipidsi0_resources[] = { [0] = { .start = 0xffc60000, - .end = 0xffc68fff, + .end = 0xffc63073, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 0xffc68000, + .end = 0xffc680ef, .flags = IORESOURCE_MEM, }, }; @@ -519,6 +525,7 @@ static struct resource mipidsi0_resources[] = { static struct sh_mipi_dsi_info mipidsi0_info = { .data_format = MIPI_RGB888, .lcd_chan = &lcdc_info.ch[0], + .vsynw_offset = 17, }; static struct platform_device mipidsi0_device = { @@ -531,44 +538,6 @@ static struct platform_device mipidsi0_device = { }, }; -/* This function will disappear when we switch to (runtime) PM */ -static int __init ap4evb_init_display_clk(void) -{ - struct clk *lcdc_clk; - struct clk *dsitx_clk; - int ret; - - lcdc_clk = clk_get(&lcdc_device.dev, "sh_mobile_lcdc_fb.0"); - if (IS_ERR(lcdc_clk)) - return PTR_ERR(lcdc_clk); - - dsitx_clk = clk_get(&mipidsi0_device.dev, "sh-mipi-dsi.0"); - if (IS_ERR(dsitx_clk)) { - ret = PTR_ERR(dsitx_clk); - goto eclkdsitxget; - } - - ret = clk_enable(lcdc_clk); - if (ret < 0) - goto eclklcdcon; - - ret = clk_enable(dsitx_clk); - if (ret < 0) - goto eclkdsitxon; - - return 0; - -eclkdsitxon: - clk_disable(lcdc_clk); -eclklcdcon: - clk_put(dsitx_clk); -eclkdsitxget: - clk_put(lcdc_clk); - - return ret; -} -device_initcall(ap4evb_init_display_clk); - static struct platform_device *qhd_devices[] __initdata = { &mipidsi0_device, &keysc_device, @@ -777,10 +746,15 @@ static struct platform_device lcdc1_device = { }, }; +static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq, + unsigned long *parent_freq); + + static struct sh_mobile_hdmi_info hdmi_info = { .lcd_chan = &sh_mobile_lcdc1_info.ch[0], .lcd_dev = &lcdc1_device.dev, .flags = HDMI_SND_SRC_SPDIF, + .clk_optimize_parent = ap4evb_clk_optimize, }; static struct resource hdmi_resources[] = { @@ -807,6 +781,25 @@ static struct platform_device hdmi_device = { }, }; +static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq, + unsigned long *parent_freq) +{ + struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick"); + long error; + + if (IS_ERR(hdmi_ick)) { + int ret = PTR_ERR(hdmi_ick); + pr_err("Cannot get HDMI ICK: %d\n", ret); + return ret; + } + + error = clk_round_parent(hdmi_ick, target, best_freq, parent_freq, 1, 64); + + clk_put(hdmi_ick); + + return error; +} + static struct gpio_led ap4evb_leds[] = { { .name = "led4", diff --git a/arch/arm/mach-shmobile/clock-sh7367.c b/arch/arm/mach-shmobile/clock-sh7367.c index 9f78729..6b186ae 100644 --- a/arch/arm/mach-shmobile/clock-sh7367.c +++ b/arch/arm/mach-shmobile/clock-sh7367.c @@ -20,8 +20,8 @@ #include <linux/kernel.h> #include <linux/io.h> #include <linux/sh_clk.h> +#include <linux/clkdev.h> #include <mach/common.h> -#include <asm/clkdev.h> /* SH7367 registers */ #define RTFRQCR 0xe6150000 diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c index 3aa0260..9aa8d68 100644 --- a/arch/arm/mach-shmobile/clock-sh7372.c +++ b/arch/arm/mach-shmobile/clock-sh7372.c @@ -20,8 +20,8 @@ #include <linux/kernel.h> #include <linux/io.h> #include <linux/sh_clk.h> +#include <linux/clkdev.h> #include <mach/common.h> -#include <asm/clkdev.h> /* SH7372 registers */ #define FRQCRA 0xe6150000 @@ -507,7 +507,7 @@ enum { MSTP001, MSTP223, MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200, MSTP329, MSTP328, MSTP323, MSTP322, MSTP314, MSTP313, MSTP312, - MSTP415, MSTP413, MSTP411, MSTP410, MSTP406, MSTP403, + MSTP423, MSTP415, MSTP413, MSTP411, MSTP410, MSTP406, MSTP403, MSTP_NR }; #define MSTP(_parent, _reg, _bit, _flags) \ @@ -543,6 +543,7 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP314] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 14, 0), /* SDHI0 */ [MSTP313] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 13, 0), /* SDHI1 */ [MSTP312] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 12, 0), /* MMC */ + [MSTP423] = MSTP(&div4_clks[DIV4_B], SMSTPCR4, 23, 0), /* DSITX1 */ [MSTP415] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 15, 0), /* SDHI2 */ [MSTP413] = MSTP(&pllc1_div2_clk, SMSTPCR4, 13, 0), /* HDMI */ [MSTP411] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR4, 11, 0), /* IIC3 */ @@ -596,9 +597,10 @@ static struct clk_lookup lookups[] = { CLKDEV_CON_ID("spu_clk", &div6_clks[DIV6_SPU]), CLKDEV_CON_ID("vou_clk", &div6_clks[DIV6_VOU]), CLKDEV_CON_ID("hdmi_clk", &div6_reparent_clks[DIV6_HDMI]), - CLKDEV_CON_ID("dsit_clk", &div6_clks[DIV6_DSIT]), - CLKDEV_CON_ID("dsi0p_clk", &div6_clks[DIV6_DSI0P]), - CLKDEV_CON_ID("dsi1p_clk", &div6_clks[DIV6_DSI1P]), + CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSIT]), + CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSIT]), + CLKDEV_ICK_ID("dsi0p_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSI0P]), + CLKDEV_ICK_ID("dsi1p_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSI1P]), /* MSTP32 clocks */ CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* IIC2 */ @@ -610,7 +612,7 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh-mobile-csi2.0", &mstp_clks[MSTP126]), /* CSI2 */ CLKDEV_DEV_ID("sh_tmu.0", &mstp_clks[MSTP125]), /* TMU00 */ CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP125]), /* TMU01 */ - CLKDEV_DEV_ID("sh-mipi-dsi.0", &mstp_clks[MSTP118]), /* DSITX */ + CLKDEV_DEV_ID("sh-mipi-dsi.0", &mstp_clks[MSTP118]), /* DSITX0 */ CLKDEV_DEV_ID("sh_mobile_lcdc_fb.1", &mstp_clks[MSTP117]), /* LCDC1 */ CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* IIC0 */ CLKDEV_DEV_ID("uio_pdrv_genirq.5", &mstp_clks[MSTP106]), /* JPU */ @@ -633,6 +635,7 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), /* SDHI0 */ CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */ CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMC */ + CLKDEV_DEV_ID("sh-mipi-dsi.1", &mstp_clks[MSTP423]), /* DSITX1 */ CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP415]), /* SDHI2 */ CLKDEV_DEV_ID("sh-mobile-hdmi", &mstp_clks[MSTP413]), /* HDMI */ CLKDEV_DEV_ID("i2c-sh_mobile.3", &mstp_clks[MSTP411]), /* IIC3 */ diff --git a/arch/arm/mach-shmobile/clock-sh7377.c b/arch/arm/mach-shmobile/clock-sh7377.c index f91395a..9594246 100644 --- a/arch/arm/mach-shmobile/clock-sh7377.c +++ b/arch/arm/mach-shmobile/clock-sh7377.c @@ -20,8 +20,8 @@ #include <linux/kernel.h> #include <linux/io.h> #include <linux/sh_clk.h> +#include <linux/clkdev.h> #include <mach/common.h> -#include <asm/clkdev.h> /* SH7377 registers */ #define RTFRQCR 0xe6150000 diff --git a/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt b/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt new file mode 100644 index 0000000..e3ebfa7 --- /dev/null +++ b/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt @@ -0,0 +1,87 @@ +LIST "partner-jet-setup.txt" +LIST "(C) Copyright 2010 Renesas Solutions Corp" +LIST "Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>" + +LIST "RWT Setting" +EW 0xE6020004, 0xA500 +EW 0xE6030004, 0xA500 + +DD 0x01001000, 0x01001000 + +LIST "GPIO Setting" +EB 0xE6051013, 0xA2 + +LIST "CPG" +ED 0xE6150080, 0x00000180 +ED 0xE61500C0, 0x00000002 + +WAIT 1, 0xFE40009C + +LIST "FRQCR" +ED 0xE6150000, 0x2D1305C3 +ED 0xE61500E0, 0x9E40358E +ED 0xE6150004, 0x80331050 + +WAIT 1, 0xFE40009C + +ED 0xE61500E4, 0x00002000 + +WAIT 1, 0xFE40009C + +LIST "PLL" +ED 0xE6150028, 0x00004000 + +WAIT 1, 0xFE40009C + +ED 0xE615002C, 0x93000040 + +WAIT 1, 0xFE40009C + +LIST "BSC" +ED 0xFEC10000, 0x00E0001B + +LIST "SBSC1" +ED 0xFE400354, 0x01AD8000 +ED 0xFE400354, 0x01AD8001 + +WAIT 5, 0xFE40009C + +ED 0xFE400008, 0xBCC90151 +ED 0xFE400040, 0x41774113 +ED 0xFE400044, 0x2712E229 +ED 0xFE400048, 0x20C18505 +ED 0xFE40004C, 0x00110209 +ED 0xFE400010, 0x00000087 + +WAIT 10, 0xFE40009C + +ED 0xFE400084, 0x0000003F +EB 0xFE500000, 0x00 + +WAIT 5, 0xFE40009C + +ED 0xFE400084, 0x0000FF0A +EB 0xFE500000, 0x00 + +WAIT 1, 0xFE40009C + +ED 0xFE400084, 0x00002201 +EB 0xFE500000, 0x00 +ED 0xFE400084, 0x00000302 +EB 0xFE500000, 0x00 +EB 0xFE5C0000, 0x00 +ED 0xFE400008, 0xBCC90159 +ED 0xFE40008C, 0x88800004 +ED 0xFE400094, 0x00000004 +ED 0xFE400028, 0xA55A0032 +ED 0xFE40002C, 0xA55A000C +ED 0xFE400020, 0xA55A2048 +ED 0xFE400008, 0xBCC90959 + +LIST "Change CPGA setting" +ED 0xE61500E0, 0x9E40352E +ED 0xE6150004, 0x80331050 + +WAIT 1, 0xFE40009C + +ED 0xE6150354, 0x00000002 diff --git a/arch/arm/mach-shmobile/include/mach/zboot.h b/arch/arm/mach-shmobile/include/mach/zboot.h new file mode 100644 index 0000000..3ad86b7 --- /dev/null +++ b/arch/arm/mach-shmobile/include/mach/zboot.h @@ -0,0 +1,20 @@ +#ifndef ZBOOT_H +#define ZBOOT_H + +#include <asm/mach-types.h> +#include <mach/zboot_macros.h> + +/************************************************** + * + * board specific settings + * + **************************************************/ + +#ifdef CONFIG_MACH_AP4EVB +#define MACH_TYPE MACH_TYPE_AP4EVB +#include "mach/head-ap4evb.txt" +#else +#error "unsupported board." +#endif + +#endif /* ZBOOT_H */ diff --git a/arch/arm/mach-shmobile/include/mach/zboot_macros.h b/arch/arm/mach-shmobile/include/mach/zboot_macros.h new file mode 100644 index 0000000..aa6111f --- /dev/null +++ b/arch/arm/mach-shmobile/include/mach/zboot_macros.h @@ -0,0 +1,65 @@ +#ifndef __ZBOOT_MACRO_H +#define __ZBOOT_MACRO_H + +/* The LIST command is used to include comments in the script */ +.macro LIST comment +.endm + +/* The ED command is used to write a 32-bit word */ +.macro ED, addr, data + LDR r0, 1f + LDR r1, 2f + STR r1, [r0] + B 3f +1 : .long \addr +2 : .long \data +3 : +.endm + +/* The EW command is used to write a 16-bit word */ +.macro EW, addr, data + LDR r0, 1f + LDR r1, 2f + STRH r1, [r0] + B 3f +1 : .long \addr +2 : .long \data +3 : +.endm + +/* The EB command is used to write an 8-bit word */ +.macro EB, addr, data + LDR r0, 1f + LDR r1, 2f + STRB r1, [r0] + B 3f +1 : .long \addr +2 : .long \data +3 : +.endm + +/* The WAIT command is used to delay the execution */ +.macro WAIT, time, reg + LDR r1, 1f + LDR r0, 2f + STR r0, [r1] +10 : + LDR r0, [r1] + CMP r0, #0x00000000 + BNE 10b + NOP + B 3f +1 : .long \reg +2 : .long \time * 100 +3 : +.endm + +/* The DD command is used to read a 32-bit word */ +.macro DD, start, end + LDR r1, 1f + B 2f +1 : .long \start +2 : +.endm + +#endif /* __ZBOOT_MACRO_H */ diff --git a/arch/arm/mach-tcc8k/clock.c b/arch/arm/mach-tcc8k/clock.c index ba32a15..3970a9c 100644 --- a/arch/arm/mach-tcc8k/clock.c +++ b/arch/arm/mach-tcc8k/clock.c @@ -12,8 +12,7 @@ #include <linux/io.h> #include <linux/module.h> #include <linux/spinlock.h> - -#include <asm/clkdev.h> +#include <linux/clkdev.h> #include <mach/clock.h> #include <mach/irqs.h> diff --git a/arch/arm/mach-tcc8k/time.c b/arch/arm/mach-tcc8k/time.c index 78d0600..e0a8d60 100644 --- a/arch/arm/mach-tcc8k/time.c +++ b/arch/arm/mach-tcc8k/time.c @@ -35,7 +35,6 @@ static struct clocksource clocksource_tcc = { .rating = 200, .read = tcc_get_cycles, .mask = CLOCKSOURCE_MASK(32), - .shift = 28, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -103,9 +102,7 @@ static int __init tcc_clockevent_init(struct clk *clock) { unsigned int c = clk_get_rate(clock); - clocksource_tcc.mult = clocksource_hz2mult(c, - clocksource_tcc.shift); - clocksource_register(&clocksource_tcc); + clocksource_register_hz(&clocksource_tcc, c); clockevent_tcc.mult = div_sc(c, NSEC_PER_SEC, clockevent_tcc.shift); diff --git a/arch/arm/mach-tegra/clock.c b/arch/arm/mach-tegra/clock.c index ae19f95..77948e0 100644 --- a/arch/arm/mach-tegra/clock.c +++ b/arch/arm/mach-tegra/clock.c @@ -25,7 +25,7 @@ #include <linux/slab.h> #include <linux/seq_file.h> #include <linux/regulator/consumer.h> -#include <asm/clkdev.h> +#include <linux/clkdev.h> #include "clock.h" #include "board.h" diff --git a/arch/arm/mach-tegra/clock.h b/arch/arm/mach-tegra/clock.h index 94fd859..083a4cf 100644 --- a/arch/arm/mach-tegra/clock.h +++ b/arch/arm/mach-tegra/clock.h @@ -21,7 +21,7 @@ #define __MACH_TEGRA_CLOCK_H #include <linux/list.h> -#include <asm/clkdev.h> +#include <linux/clkdev.h> #define DIV_BUS (1 << 0) #define DIV_U71 (1 << 1) diff --git a/arch/arm/mach-tegra/hotplug.c b/arch/arm/mach-tegra/hotplug.c index 8e7f115..a5cb1ce 100644 --- a/arch/arm/mach-tegra/hotplug.c +++ b/arch/arm/mach-tegra/hotplug.c @@ -11,12 +11,9 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/smp.h> -#include <linux/completion.h> #include <asm/cacheflush.h> -static DECLARE_COMPLETION(cpu_killed); - static inline void cpu_enter_lowpower(void) { unsigned int v; @@ -29,13 +26,13 @@ static inline void cpu_enter_lowpower(void) * Turn off coherency */ " mrc p15, 0, %0, c1, c0, 1\n" - " bic %0, %0, #0x20\n" + " bic %0, %0, %2\n" " mcr p15, 0, %0, c1, c0, 1\n" " mrc p15, 0, %0, c1, c0, 0\n" " bic %0, %0, #0x04\n" " mcr p15, 0, %0, c1, c0, 0\n" : "=&r" (v) - : "r" (0) + : "r" (0), "Ir" (CR_C) : "cc"); } @@ -45,17 +42,17 @@ static inline void cpu_leave_lowpower(void) asm volatile( "mrc p15, 0, %0, c1, c0, 0\n" - " orr %0, %0, #0x04\n" + " orr %0, %0, %1\n" " mcr p15, 0, %0, c1, c0, 0\n" " mrc p15, 0, %0, c1, c0, 1\n" " orr %0, %0, #0x20\n" " mcr p15, 0, %0, c1, c0, 1\n" : "=&r" (v) - : + : "Ir" (CR_C) : "cc"); } -static inline void platform_do_lowpower(unsigned int cpu) +static inline void platform_do_lowpower(unsigned int cpu, int *spurious) { /* * there is no power-control hardware on this platform, so all @@ -79,22 +76,19 @@ static inline void platform_do_lowpower(unsigned int cpu) /*}*/ /* - * getting here, means that we have come out of WFI without + * Getting here, means that we have come out of WFI without * having been woken up - this shouldn't happen * - * The trouble is, letting people know about this is not really - * possible, since we are currently running incoherently, and - * therefore cannot safely call printk() or anything else + * Just note it happening - when we're woken, we can report + * its occurrence. */ -#ifdef DEBUG - printk(KERN_WARN "CPU%u: spurious wakeup call\n", cpu); -#endif + (*spurious)++; } } int platform_cpu_kill(unsigned int cpu) { - return wait_for_completion_timeout(&cpu_killed, 5000); + return 1; } /* @@ -104,30 +98,22 @@ int platform_cpu_kill(unsigned int cpu) */ void platform_cpu_die(unsigned int cpu) { -#ifdef DEBUG - unsigned int this_cpu = hard_smp_processor_id(); - - if (cpu != this_cpu) { - printk(KERN_CRIT "Eek! platform_cpu_die running on %u, should be %u\n", - this_cpu, cpu); - BUG(); - } -#endif - - printk(KERN_NOTICE "CPU%u: shutdown\n", cpu); - complete(&cpu_killed); + int spurious = 0; /* * we're ready for shutdown now, so do it */ cpu_enter_lowpower(); - platform_do_lowpower(cpu); + platform_do_lowpower(cpu, &spurious); /* * bring this CPU back into the world of cache * coherency, and then restore interrupts */ cpu_leave_lowpower(); + + if (spurious) + pr_warn("CPU%u: %u spurious wakeup calls\n", cpu, spurious); } int platform_cpu_disable(unsigned int cpu) diff --git a/arch/arm/mach-tegra/include/mach/entry-macro.S b/arch/arm/mach-tegra/include/mach/entry-macro.S index 2ba9e5c..dd165c5 100644 --- a/arch/arm/mach-tegra/include/mach/entry-macro.S +++ b/arch/arm/mach-tegra/include/mach/entry-macro.S @@ -16,8 +16,8 @@ #include <mach/io.h> #if defined(CONFIG_ARM_GIC) - -#include <asm/hardware/gic.h> +#define HAVE_GET_IRQNR_PREAMBLE +#include <asm/hardware/entry-macro-gic.S> /* Uses the GIC interrupt controller built into the cpu */ #define ICTRL_BASE (IO_CPU_VIRT + 0x100) @@ -32,68 +32,6 @@ .macro arch_ret_to_user, tmp1, tmp2 .endm - - /* - * The interrupt numbering scheme is defined in the - * interrupt controller spec. To wit: - * - * Interrupts 0-15 are IPI - * 16-28 are reserved - * 29-31 are local. We allow 30 to be used for the watchdog. - * 32-1020 are global - * 1021-1022 are reserved - * 1023 is "spurious" (no interrupt) - * - * For now, we ignore all local interrupts so only return an interrupt - * if it's between 30 and 1020. The test_for_ipi routine below will - * pick up on IPIs. - * - * A simple read from the controller will tell us the number of the - * highest priority enabled interrupt. We then just need to check - * whether it is in the valid range for an IRQ (30-1020 inclusive). - */ - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - - /* bits 12-10 = src CPU, 9-0 = int # */ - ldr \irqstat, [\base, #GIC_CPU_INTACK] - - ldr \tmp, =1021 - - bic \irqnr, \irqstat, #0x1c00 - - cmp \irqnr, #29 - cmpcc \irqnr, \irqnr - cmpne \irqnr, \tmp - cmpcs \irqnr, \irqnr - - .endm - - /* We assume that irqstat (the raw value of the IRQ acknowledge - * register) is preserved from the macro above. - * If there is an IPI, we immediately signal end of interrupt on the - * controller, since this requires the original irqstat value which - * we won't easily be able to recreate later. - */ - - .macro test_for_ipi, irqnr, irqstat, base, tmp - bic \irqnr, \irqstat, #0x1c00 - cmp \irqnr, #16 - strcc \irqstat, [\base, #GIC_CPU_EOI] - cmpcs \irqnr, \irqnr - .endm - - /* As above, this assumes that irqstat and base are preserved.. */ - - .macro test_for_ltirq, irqnr, irqstat, base, tmp - bic \irqnr, \irqstat, #0x1c00 - mov \tmp, #0 - cmp \irqnr, #29 - moveq \tmp, #1 - streq \irqstat, [\base, #GIC_CPU_EOI] - cmp \tmp, #0 - .endm - #else /* legacy interrupt controller for AP16 */ .macro disable_fiq diff --git a/arch/arm/mach-tegra/include/mach/io.h b/arch/arm/mach-tegra/include/mach/io.h index f0981b1..4cea223 100644 --- a/arch/arm/mach-tegra/include/mach/io.h +++ b/arch/arm/mach-tegra/include/mach/io.h @@ -65,8 +65,8 @@ #ifndef __ASSEMBLER__ -#define __arch_ioremap(p, s, t) tegra_ioremap(p, s, t) -#define __arch_iounmap(v) tegra_iounmap(v) +#define __arch_ioremap tegra_ioremap +#define __arch_iounmap tegra_iounmap void __iomem *tegra_ioremap(unsigned long phys, size_t size, unsigned int type); void tegra_iounmap(volatile void __iomem *addr); diff --git a/arch/arm/mach-tegra/include/mach/smp.h b/arch/arm/mach-tegra/include/mach/smp.h index e4a34a3..c8221b3 100644 --- a/arch/arm/mach-tegra/include/mach/smp.h +++ b/arch/arm/mach-tegra/include/mach/smp.h @@ -2,21 +2,13 @@ #define ASMARM_ARCH_SMP_H #include <asm/hardware/gic.h> -#include <asm/smp_mpidr.h> /* * We use IRQ1 as the IPI */ -static inline void smp_cross_call(const struct cpumask *mask) -{ - gic_raise_softirq(mask, 1); -} - -/* - * Do nothing on MPcore. - */ -static inline void smp_cross_call_done(cpumask_t callmap) +static inline void smp_cross_call(const struct cpumask *mask, int ipi) { + gic_raise_softirq(mask, ipi); } #endif diff --git a/arch/arm/mach-tegra/irq.c b/arch/arm/mach-tegra/irq.c index 50a8dfb..5407de0 100644 --- a/arch/arm/mach-tegra/irq.c +++ b/arch/arm/mach-tegra/irq.c @@ -94,8 +94,8 @@ void __init tegra_init_irq(void) writel(0, ictlr_to_virt(i) + ICTLR_CPU_IEP_CLASS); } - gic_dist_init(0, IO_ADDRESS(TEGRA_ARM_INT_DIST_BASE), 29); - gic_cpu_init(0, IO_ADDRESS(TEGRA_ARM_PERIF_BASE + 0x100)); + gic_init(0, 29, IO_ADDRESS(TEGRA_ARM_INT_DIST_BASE), + IO_ADDRESS(TEGRA_ARM_PERIF_BASE + 0x100)); gic = get_irq_chip(29); gic_unmask_irq = gic->unmask; diff --git a/arch/arm/mach-tegra/platsmp.c b/arch/arm/mach-tegra/platsmp.c index 1c0fd92..ec1f689 100644 --- a/arch/arm/mach-tegra/platsmp.c +++ b/arch/arm/mach-tegra/platsmp.c @@ -22,7 +22,6 @@ #include <asm/cacheflush.h> #include <mach/hardware.h> #include <asm/mach-types.h> -#include <asm/localtimer.h> #include <asm/smp_scu.h> #include <mach/iomap.h> @@ -41,14 +40,12 @@ static void __iomem *scu_base = IO_ADDRESS(TEGRA_ARM_PERIF_BASE); void __cpuinit platform_secondary_init(unsigned int cpu) { - trace_hardirqs_off(); - /* * if any interrupts are already enabled for the primary * core (e.g. timer irq), then they will not have been enabled * for us: do so */ - gic_cpu_init(0, IO_ADDRESS(TEGRA_ARM_PERIF_BASE) + 0x100); + gic_secondary_init(0); /* * Synchronise with the boot thread. @@ -117,24 +114,20 @@ void __init smp_init_cpus(void) { unsigned int i, ncores = scu_get_core_count(scu_base); + if (ncores > NR_CPUS) { + printk(KERN_ERR "Tegra: no. of cores (%u) greater than configured (%u), clipping\n", + ncores, NR_CPUS); + ncores = NR_CPUS; + } + for (i = 0; i < ncores; i++) cpu_set(i, cpu_possible_map); } -void __init smp_prepare_cpus(unsigned int max_cpus) +void __init platform_smp_prepare_cpus(unsigned int max_cpus) { - unsigned int ncores = scu_get_core_count(scu_base); - unsigned int cpu = smp_processor_id(); int i; - smp_store_cpu_info(cpu); - - /* - * are we trying to boot more cores than exist? - */ - if (max_cpus > ncores) - max_cpus = ncores; - /* * Initialise the present map, which describes the set of CPUs * actually populated at the present time. @@ -142,15 +135,5 @@ void __init smp_prepare_cpus(unsigned int max_cpus) for (i = 0; i < max_cpus; i++) set_cpu_present(i, true); - /* - * Initialise the SCU if there are more than one CPU and let - * them know where to start. Note that, on modern versions of - * MILO, the "poke" doesn't actually do anything until each - * individual core is sent a soft interrupt to get it out of - * WFI - */ - if (max_cpus > 1) { - percpu_timer_setup(); - scu_enable(scu_base); - } + scu_enable(scu_base); } diff --git a/arch/arm/mach-tegra/tegra2_clocks.c b/arch/arm/mach-tegra/tegra2_clocks.c index ae3b308..f0dae6d 100644 --- a/arch/arm/mach-tegra/tegra2_clocks.c +++ b/arch/arm/mach-tegra/tegra2_clocks.c @@ -24,8 +24,7 @@ #include <linux/delay.h> #include <linux/io.h> #include <linux/hrtimer.h> - -#include <asm/clkdev.h> +#include <linux/clkdev.h> #include <mach/iomap.h> diff --git a/arch/arm/mach-tegra/timer.c b/arch/arm/mach-tegra/timer.c index 9057d6f..7b8ad1f 100644 --- a/arch/arm/mach-tegra/timer.c +++ b/arch/arm/mach-tegra/timer.c @@ -18,6 +18,7 @@ */ #include <linux/init.h> +#include <linux/sched.h> #include <linux/time.h> #include <linux/interrupt.h> #include <linux/irq.h> @@ -25,10 +26,10 @@ #include <linux/clocksource.h> #include <linux/clk.h> #include <linux/io.h> -#include <linux/cnt32_to_63.h> #include <asm/mach/time.h> #include <asm/localtimer.h> +#include <asm/sched_clock.h> #include <mach/iomap.h> #include <mach/irqs.h> @@ -91,7 +92,7 @@ static void tegra_timer_set_mode(enum clock_event_mode mode, static cycle_t tegra_clocksource_read(struct clocksource *cs) { - return cnt32_to_63(timer_readl(TIMERUS_CNTR_1US)); + return timer_readl(TIMERUS_CNTR_1US); } static struct clock_event_device tegra_clockevent = { @@ -106,14 +107,29 @@ static struct clocksource tegra_clocksource = { .name = "timer_us", .rating = 300, .read = tegra_clocksource_read, - .mask = 0x7FFFFFFFFFFFFFFFULL, + .mask = CLOCKSOURCE_MASK(32), .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; -unsigned long long sched_clock(void) +static DEFINE_CLOCK_DATA(cd); + +/* + * Constants generated by clocks_calc_mult_shift(m, s, 1MHz, NSEC_PER_SEC, 60). + * This gives a resolution of about 1us and a wrap period of about 1h11min. + */ +#define SC_MULT 4194304000u +#define SC_SHIFT 22 + +unsigned long long notrace sched_clock(void) { - return clocksource_cyc2ns(tegra_clocksource.read(&tegra_clocksource), - tegra_clocksource.mult, tegra_clocksource.shift); + u32 cyc = timer_readl(TIMERUS_CNTR_1US); + return cyc_to_fixed_sched_clock(&cd, cyc, (u32)~0, SC_MULT, SC_SHIFT); +} + +static void notrace tegra_update_sched_clock(void) +{ + u32 cyc = timer_readl(TIMERUS_CNTR_1US); + update_sched_clock(&cd, cyc, (u32)~0); } static irqreturn_t tegra_timer_interrupt(int irq, void *dev_id) @@ -158,6 +174,9 @@ static void __init tegra_init_timer(void) WARN(1, "Unknown clock rate"); } + init_fixed_sched_clock(&cd, tegra_update_sched_clock, 32, + 1000000, SC_MULT, SC_SHIFT); + if (clocksource_register_hz(&tegra_clocksource, 1000000)) { printk(KERN_ERR "Failed to register clocksource\n"); BUG(); diff --git a/arch/arm/mach-u300/clock.c b/arch/arm/mach-u300/clock.c index 7458fc6..fabcc49 100644 --- a/arch/arm/mach-u300/clock.c +++ b/arch/arm/mach-u300/clock.c @@ -25,8 +25,8 @@ #include <linux/timer.h> #include <linux/io.h> #include <linux/seq_file.h> +#include <linux/clkdev.h> -#include <asm/clkdev.h> #include <mach/hardware.h> #include <mach/syscon.h> diff --git a/arch/arm/mach-u300/timer.c b/arch/arm/mach-u300/timer.c index 3fc4472..3ec58bd 100644 --- a/arch/arm/mach-u300/timer.c +++ b/arch/arm/mach-u300/timer.c @@ -9,6 +9,7 @@ * Author: Linus Walleij <linus.walleij@stericsson.com> */ #include <linux/interrupt.h> +#include <linux/sched.h> #include <linux/time.h> #include <linux/timex.h> #include <linux/clockchips.h> @@ -21,6 +22,7 @@ #include <mach/hardware.h> /* Generic stuff */ +#include <asm/sched_clock.h> #include <asm/mach/map.h> #include <asm/mach/time.h> #include <asm/mach/irq.h> @@ -352,12 +354,18 @@ static struct clocksource clocksource_u300_1mhz = { * this wraps around for now, since it is just a relative time * stamp. (Inspired by OMAP implementation.) */ +static DEFINE_CLOCK_DATA(cd); + unsigned long long notrace sched_clock(void) { - return clocksource_cyc2ns(clocksource_u300_1mhz.read( - &clocksource_u300_1mhz), - clocksource_u300_1mhz.mult, - clocksource_u300_1mhz.shift); + u32 cyc = readl(U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT2CC); + return cyc_to_sched_clock(&cd, cyc, (u32)~0); +} + +static void notrace u300_update_sched_clock(void) +{ + u32 cyc = readl(U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT2CC); + update_sched_clock(&cd, cyc, (u32)~0); } @@ -375,6 +383,8 @@ static void __init u300_timer_init(void) clk_enable(clk); rate = clk_get_rate(clk); + init_sched_clock(&cd, u300_update_sched_clock, 32, rate); + /* * Disable the "OS" and "DD" timers - these are designed for Symbian! * Example usage in cnh1601578 cpu subsystem pd_timer_app.c @@ -412,9 +422,7 @@ static void __init u300_timer_init(void) writel(U300_TIMER_APP_EGPT2_TIMER_ENABLE, U300_TIMER_APP_VBASE + U300_TIMER_APP_EGPT2); - clocksource_calc_mult_shift(&clocksource_u300_1mhz, - rate, APPTIMER_MIN_RANGE); - if (clocksource_register(&clocksource_u300_1mhz)) + if (clocksource_register_hz(&clocksource_u300_1mhz, rate)) printk(KERN_ERR "timer: failed to initialize clock " "source %s\n", clocksource_u300_1mhz.name); diff --git a/arch/arm/mach-ux500/Makefile b/arch/arm/mach-ux500/Makefile index 9e27a84..12052e8 100644 --- a/arch/arm/mach-ux500/Makefile +++ b/arch/arm/mach-ux500/Makefile @@ -2,14 +2,16 @@ # Makefile for the linux kernel, U8500 machine. # -obj-y := clock.o cpu.o devices.o -obj-$(CONFIG_UX500_SOC_DB5500) += cpu-db5500.o devices-db5500.o +obj-y := clock.o cpu.o devices.o devices-common.o +obj-$(CONFIG_UX500_SOC_DB5500) += cpu-db5500.o dma-db5500.o obj-$(CONFIG_UX500_SOC_DB8500) += cpu-db8500.o devices-db8500.o prcmu.o -obj-$(CONFIG_MACH_U8500_MOP) += board-mop500.o board-mop500-sdi.o -obj-$(CONFIG_MACH_U5500) += board-u5500.o +obj-$(CONFIG_MACH_U8500_MOP) += board-mop500.o board-mop500-sdi.o \ + board-mop500-keypads.o +obj-$(CONFIG_MACH_U5500) += board-u5500.o board-u5500-sdi.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o obj-$(CONFIG_REGULATOR_AB8500) += board-mop500-regulators.o -obj-$(CONFIG_U5500_MODEM_IRQ) += modem_irq.o -obj-$(CONFIG_U5500_MBOX) += mbox.o +obj-$(CONFIG_U5500_MODEM_IRQ) += modem-irq-db5500.o +obj-$(CONFIG_U5500_MBOX) += mbox-db5500.o +obj-$(CONFIG_CPU_FREQ) += cpufreq.o diff --git a/arch/arm/mach-ux500/board-mop500-keypads.c b/arch/arm/mach-ux500/board-mop500-keypads.c new file mode 100644 index 0000000..70318c3 --- /dev/null +++ b/arch/arm/mach-ux500/board-mop500-keypads.c @@ -0,0 +1,229 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * License Terms: GNU General Public License v2 + * + * Keypad layouts for various boards + */ + +#include <linux/i2c.h> +#include <linux/gpio.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> +#include <linux/mfd/stmpe.h> +#include <linux/mfd/tc3589x.h> +#include <linux/input/matrix_keypad.h> + +#include <plat/pincfg.h> +#include <plat/ske.h> + +#include <mach/devices.h> +#include <mach/hardware.h> + +#include "devices-db8500.h" +#include "board-mop500.h" + +/* STMPE/SKE keypad use this key layout */ +static const unsigned int mop500_keymap[] = { + KEY(2, 5, KEY_END), + KEY(4, 1, KEY_POWER), + KEY(3, 5, KEY_VOLUMEDOWN), + KEY(1, 3, KEY_3), + KEY(5, 2, KEY_RIGHT), + KEY(5, 0, KEY_9), + + KEY(0, 5, KEY_MENU), + KEY(7, 6, KEY_ENTER), + KEY(4, 5, KEY_0), + KEY(6, 7, KEY_2), + KEY(3, 4, KEY_UP), + KEY(3, 3, KEY_DOWN), + + KEY(6, 4, KEY_SEND), + KEY(6, 2, KEY_BACK), + KEY(4, 2, KEY_VOLUMEUP), + KEY(5, 5, KEY_1), + KEY(4, 3, KEY_LEFT), + KEY(3, 2, KEY_7), +}; + +static const struct matrix_keymap_data mop500_keymap_data = { + .keymap = mop500_keymap, + .keymap_size = ARRAY_SIZE(mop500_keymap), +}; + +/* + * Nomadik SKE keypad + */ +#define ROW_PIN_I0 164 +#define ROW_PIN_I1 163 +#define ROW_PIN_I2 162 +#define ROW_PIN_I3 161 +#define ROW_PIN_I4 156 +#define ROW_PIN_I5 155 +#define ROW_PIN_I6 154 +#define ROW_PIN_I7 153 +#define COL_PIN_O0 168 +#define COL_PIN_O1 167 +#define COL_PIN_O2 166 +#define COL_PIN_O3 165 +#define COL_PIN_O4 160 +#define COL_PIN_O5 159 +#define COL_PIN_O6 158 +#define COL_PIN_O7 157 + +#define SKE_KPD_MAX_ROWS 8 +#define SKE_KPD_MAX_COLS 8 + +static int ske_kp_rows[] = { + ROW_PIN_I0, ROW_PIN_I1, ROW_PIN_I2, ROW_PIN_I3, + ROW_PIN_I4, ROW_PIN_I5, ROW_PIN_I6, ROW_PIN_I7, +}; + +/* + * ske_set_gpio_row: request and set gpio rows + */ +static int ske_set_gpio_row(int gpio) +{ + int ret; + + ret = gpio_request(gpio, "ske-kp"); + if (ret < 0) { + pr_err("ske_set_gpio_row: gpio request failed\n"); + return ret; + } + + ret = gpio_direction_output(gpio, 1); + if (ret < 0) { + pr_err("ske_set_gpio_row: gpio direction failed\n"); + gpio_free(gpio); + } + + return ret; +} + +/* + * ske_kp_init - enable the gpio configuration + */ +static int ske_kp_init(void) +{ + int ret, i; + + for (i = 0; i < SKE_KPD_MAX_ROWS; i++) { + ret = ske_set_gpio_row(ske_kp_rows[i]); + if (ret < 0) { + pr_err("ske_kp_init: failed init\n"); + return ret; + } + } + + return 0; +} + +static struct ske_keypad_platform_data ske_keypad_board = { + .init = ske_kp_init, + .keymap_data = &mop500_keymap_data, + .no_autorepeat = true, + .krow = SKE_KPD_MAX_ROWS, /* 8x8 matrix */ + .kcol = SKE_KPD_MAX_COLS, + .debounce_ms = 40, /* in millisecs */ +}; + +/* + * STMPE1601 + */ +static struct stmpe_keypad_platform_data stmpe1601_keypad_data = { + .debounce_ms = 64, + .scan_count = 8, + .no_autorepeat = true, + .keymap_data = &mop500_keymap_data, +}; + +static struct stmpe_platform_data stmpe1601_data = { + .id = 1, + .blocks = STMPE_BLOCK_KEYPAD, + .irq_trigger = IRQF_TRIGGER_FALLING, + .irq_base = MOP500_STMPE1601_IRQ(0), + .keypad = &stmpe1601_keypad_data, + .autosleep = true, + .autosleep_timeout = 1024, +}; + +static struct i2c_board_info mop500_i2c0_devices_stuib[] = { + { + I2C_BOARD_INFO("stmpe1601", 0x40), + .irq = NOMADIK_GPIO_TO_IRQ(218), + .platform_data = &stmpe1601_data, + .flags = I2C_CLIENT_WAKE, + }, +}; + +/* + * TC35893 + */ + +static const unsigned int uib_keymap[] = { + KEY(3, 1, KEY_END), + KEY(4, 1, KEY_POWER), + KEY(6, 4, KEY_VOLUMEDOWN), + KEY(4, 2, KEY_EMAIL), + KEY(3, 3, KEY_RIGHT), + KEY(2, 5, KEY_BACKSPACE), + + KEY(6, 7, KEY_MENU), + KEY(5, 0, KEY_ENTER), + KEY(4, 3, KEY_0), + KEY(3, 4, KEY_DOT), + KEY(5, 2, KEY_UP), + KEY(3, 5, KEY_DOWN), + + KEY(4, 5, KEY_SEND), + KEY(0, 5, KEY_BACK), + KEY(6, 2, KEY_VOLUMEUP), + KEY(1, 3, KEY_SPACE), + KEY(7, 6, KEY_LEFT), + KEY(5, 5, KEY_SEARCH), +}; + +static struct matrix_keymap_data uib_keymap_data = { + .keymap = uib_keymap, + .keymap_size = ARRAY_SIZE(uib_keymap), +}; + +static struct tc3589x_keypad_platform_data tc35893_data = { + .krow = TC_KPD_ROWS, + .kcol = TC_KPD_COLUMNS, + .debounce_period = TC_KPD_DEBOUNCE_PERIOD, + .settle_time = TC_KPD_SETTLE_TIME, + .irqtype = IRQF_TRIGGER_FALLING, + .enable_wakeup = true, + .keymap_data = &uib_keymap_data, + .no_autorepeat = true, +}; + +static struct tc3589x_platform_data tc3589x_keypad_data = { + .block = TC3589x_BLOCK_KEYPAD, + .keypad = &tc35893_data, + .irq_base = MOP500_EGPIO_IRQ_BASE, +}; + +static struct i2c_board_info mop500_i2c0_devices_uib[] = { + { + I2C_BOARD_INFO("tc3589x", 0x44), + .platform_data = &tc3589x_keypad_data, + .irq = NOMADIK_GPIO_TO_IRQ(218), + .flags = I2C_CLIENT_WAKE, + }, +}; + +void mop500_keypad_init(void) +{ + db8500_add_ske_keypad(&ske_keypad_board); + + i2c_register_board_info(0, mop500_i2c0_devices_stuib, + ARRAY_SIZE(mop500_i2c0_devices_stuib)); + + i2c_register_board_info(0, mop500_i2c0_devices_uib, + ARRAY_SIZE(mop500_i2c0_devices_uib)); + +} diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c index bac9956..4b99667 100644 --- a/arch/arm/mach-ux500/board-mop500-sdi.c +++ b/arch/arm/mach-ux500/board-mop500-sdi.c @@ -16,10 +16,24 @@ #include <mach/devices.h> #include <mach/hardware.h> +#include "devices-db8500.h" #include "pins-db8500.h" #include "board-mop500.h" static pin_cfg_t mop500_sdi_pins[] = { + /* SDI0 (MicroSD slot) */ + GPIO18_MC0_CMDDIR, + GPIO19_MC0_DAT0DIR, + GPIO20_MC0_DAT2DIR, + GPIO21_MC0_DAT31DIR, + GPIO22_MC0_FBCLK, + GPIO23_MC0_CLK, + GPIO24_MC0_CMD, + GPIO25_MC0_DAT0, + GPIO26_MC0_DAT1, + GPIO27_MC0_DAT2, + GPIO28_MC0_DAT3, + /* SDI4 (on-board eMMC) */ GPIO197_MC4_DAT3, GPIO198_MC4_DAT2, @@ -50,6 +64,55 @@ static pin_cfg_t mop500_sdi2_pins[] = { }; /* + * SDI 0 (MicroSD slot) + */ + +/* MMCIPOWER bits */ +#define MCI_DATA2DIREN (1 << 2) +#define MCI_CMDDIREN (1 << 3) +#define MCI_DATA0DIREN (1 << 4) +#define MCI_DATA31DIREN (1 << 5) +#define MCI_FBCLKEN (1 << 7) + +static u32 mop500_sdi0_vdd_handler(struct device *dev, unsigned int vdd, + unsigned char power_mode) +{ + if (power_mode == MMC_POWER_UP) + gpio_set_value_cansleep(GPIO_SDMMC_EN, 1); + else if (power_mode == MMC_POWER_OFF) + gpio_set_value_cansleep(GPIO_SDMMC_EN, 0); + + return MCI_FBCLKEN | MCI_CMDDIREN | MCI_DATA0DIREN | + MCI_DATA2DIREN | MCI_DATA31DIREN; +} + +static struct mmci_platform_data mop500_sdi0_data = { + .vdd_handler = mop500_sdi0_vdd_handler, + .ocr_mask = MMC_VDD_29_30, + .f_max = 100000000, + .capabilities = MMC_CAP_4_BIT_DATA, + .gpio_cd = GPIO_SDMMC_CD, + .gpio_wp = -1, +}; + +void mop500_sdi_tc35892_init(void) +{ + int ret; + + ret = gpio_request(GPIO_SDMMC_EN, "SDMMC_EN"); + if (!ret) + ret = gpio_request(GPIO_SDMMC_1V8_3V_SEL, + "GPIO_SDMMC_1V8_3V_SEL"); + if (ret) + return; + + gpio_direction_output(GPIO_SDMMC_1V8_3V_SEL, 1); + gpio_direction_output(GPIO_SDMMC_EN, 0); + + db8500_add_sdi0(&mop500_sdi0_data); +} + +/* * SDI 2 (POP eMMC, not on DB8500ed) */ @@ -74,18 +137,24 @@ static struct mmci_platform_data mop500_sdi4_data = { .gpio_wp = -1, }; -void mop500_sdi_init(void) +void __init mop500_sdi_init(void) { nmk_config_pins(mop500_sdi_pins, ARRAY_SIZE(mop500_sdi_pins)); - u8500_sdi2_device.dev.platform_data = &mop500_sdi2_data; - u8500_sdi4_device.dev.platform_data = &mop500_sdi4_data; + /* + * sdi0 will finally be added when the TC35892 initializes and calls + * mop500_sdi_tc35892_init() above. + */ + /* PoP:ed eMMC */ if (!cpu_is_u8500ed()) { nmk_config_pins(mop500_sdi2_pins, ARRAY_SIZE(mop500_sdi2_pins)); - amba_device_register(&u8500_sdi2_device, &iomem_resource); + /* POP eMMC on v1.0 has problems with high speed */ + if (!cpu_is_u8500v10()) + mop500_sdi2_data.capabilities |= MMC_CAP_MMC_HIGHSPEED; + db8500_add_sdi2(&mop500_sdi2_data); } /* On-board eMMC */ - amba_device_register(&u8500_sdi4_device, &iomem_resource); + db8500_add_sdi4(&mop500_sdi4_data); } diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index cac83a6..a1c9ea1 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -13,25 +13,26 @@ #include <linux/interrupt.h> #include <linux/platform_device.h> #include <linux/io.h> +#include <linux/i2c.h> #include <linux/gpio.h> #include <linux/amba/bus.h> #include <linux/amba/pl022.h> #include <linux/spi/spi.h> #include <linux/mfd/ab8500.h> -#include <linux/input/matrix_keypad.h> +#include <linux/mfd/tc3589x.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <plat/pincfg.h> #include <plat/i2c.h> -#include <plat/ske.h> #include <mach/hardware.h> #include <mach/setup.h> #include <mach/devices.h> #include <mach/irqs.h> +#include "devices-db8500.h" #include "pins-db8500.h" #include "board-mop500.h" @@ -69,22 +70,12 @@ static pin_cfg_t mop500_pins[] = { GPIO166_KP_O2, GPIO167_KP_O1, GPIO168_KP_O0, -}; -static void ab4500_spi_cs_control(u32 command) -{ - /* set the FRM signal, which is CS - TODO */ -} + /* GPIO_EXP_INT */ + GPIO217_GPIO, -struct pl022_config_chip ab4500_chip_info = { - .com_mode = INTERRUPT_TRANSFER, - .iface = SSP_INTERFACE_MOTOROLA_SPI, - /* we can act as master only */ - .hierarchy = SSP_MASTER, - .slave_tx_disable = 0, - .rx_lev_trig = SSP_RX_1_OR_MORE_ELEM, - .tx_lev_trig = SSP_TX_1_OR_MORE_EMPTY_LOC, - .cs_control = ab4500_spi_cs_control, + /* STMPE1601 IRQ */ + GPIO218_GPIO | PIN_INPUT_PULLUP, }; static struct ab8500_platform_data ab8500_platdata = { @@ -93,9 +84,9 @@ static struct ab8500_platform_data ab8500_platdata = { static struct resource ab8500_resources[] = { [0] = { - .start = IRQ_AB8500, - .end = IRQ_AB8500, - .flags = IORESOURCE_IRQ + .start = IRQ_DB8500_AB8500, + .end = IRQ_DB8500_AB8500, + .flags = IORESOURCE_IRQ } }; @@ -109,19 +100,6 @@ struct platform_device ab8500_device = { .resource = ab8500_resources, }; -static struct spi_board_info ab8500_spi_devices[] = { - { - .modalias = "ab8500-spi", - .controller_data = &ab4500_chip_info, - .platform_data = &ab8500_platdata, - .max_speed_hz = 12000000, - .bus_num = 0, - .chip_select = 0, - .mode = SPI_MODE_3, - .irq = IRQ_DB8500_AB8500, - }, -}; - static struct pl022_ssp_controller ssp0_platform_data = { .bus_id = 0, /* pl022 not yet supports dma */ @@ -132,6 +110,34 @@ static struct pl022_ssp_controller ssp0_platform_data = { .num_chipselect = 5, }; +/* + * TC35892 + */ + +static void mop500_tc35892_init(struct tc3589x *tc3589x, unsigned int base) +{ + mop500_sdi_tc35892_init(); +} + +static struct tc3589x_gpio_platform_data mop500_tc35892_gpio_data = { + .gpio_base = MOP500_EGPIO(0), + .setup = mop500_tc35892_init, +}; + +static struct tc3589x_platform_data mop500_tc35892_data = { + .block = TC3589x_BLOCK_GPIO, + .gpio = &mop500_tc35892_gpio_data, + .irq_base = MOP500_EGPIO_IRQ_BASE, +}; + +static struct i2c_board_info mop500_i2c0_devices[] = { + { + I2C_BOARD_INFO("tc3589x", 0x42), + .irq = NOMADIK_GPIO_TO_IRQ(217), + .platform_data = &mop500_tc35892_data, + }, +}; + #define U8500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, _sm) \ static struct nmk_i2c_controller u8500_i2c##id##_data = { \ /* \ @@ -161,159 +167,49 @@ U8500_I2C_CONTROLLER(1, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD); U8500_I2C_CONTROLLER(2, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD); U8500_I2C_CONTROLLER(3, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD); -static struct amba_device *amba_devs[] __initdata = { - &ux500_uart0_device, - &ux500_uart1_device, - &ux500_uart2_device, - &u8500_ssp0_device, -}; - -static const unsigned int ux500_keymap[] = { - KEY(2, 5, KEY_END), - KEY(4, 1, KEY_POWER), - KEY(3, 5, KEY_VOLUMEDOWN), - KEY(1, 3, KEY_3), - KEY(5, 2, KEY_RIGHT), - KEY(5, 0, KEY_9), - - KEY(0, 5, KEY_MENU), - KEY(7, 6, KEY_ENTER), - KEY(4, 5, KEY_0), - KEY(6, 7, KEY_2), - KEY(3, 4, KEY_UP), - KEY(3, 3, KEY_DOWN), - - KEY(6, 4, KEY_SEND), - KEY(6, 2, KEY_BACK), - KEY(4, 2, KEY_VOLUMEUP), - KEY(5, 5, KEY_1), - KEY(4, 3, KEY_LEFT), - KEY(3, 2, KEY_7), -}; - -static const struct matrix_keymap_data ux500_keymap_data = { - .keymap = ux500_keymap, - .keymap_size = ARRAY_SIZE(ux500_keymap), -}; +static void __init mop500_i2c_init(void) +{ + db8500_add_i2c0(&u8500_i2c0_data); + db8500_add_i2c1(&u8500_i2c1_data); + db8500_add_i2c2(&u8500_i2c2_data); + db8500_add_i2c3(&u8500_i2c3_data); +} -/* - * Nomadik SKE keypad - */ -#define ROW_PIN_I0 164 -#define ROW_PIN_I1 163 -#define ROW_PIN_I2 162 -#define ROW_PIN_I3 161 -#define ROW_PIN_I4 156 -#define ROW_PIN_I5 155 -#define ROW_PIN_I6 154 -#define ROW_PIN_I7 153 -#define COL_PIN_O0 168 -#define COL_PIN_O1 167 -#define COL_PIN_O2 166 -#define COL_PIN_O3 165 -#define COL_PIN_O4 160 -#define COL_PIN_O5 159 -#define COL_PIN_O6 158 -#define COL_PIN_O7 157 - -#define SKE_KPD_MAX_ROWS 8 -#define SKE_KPD_MAX_COLS 8 - -static int ske_kp_rows[] = { - ROW_PIN_I0, ROW_PIN_I1, ROW_PIN_I2, ROW_PIN_I3, - ROW_PIN_I4, ROW_PIN_I5, ROW_PIN_I6, ROW_PIN_I7, +/* add any platform devices here - TODO */ +static struct platform_device *platform_devs[] __initdata = { }; -/* - * ske_set_gpio_row: request and set gpio rows - */ -static int ske_set_gpio_row(int gpio) +static void __init mop500_spi_init(void) { - int ret; - - ret = gpio_request(gpio, "ske-kp"); - if (ret < 0) { - pr_err("ske_set_gpio_row: gpio request failed\n"); - return ret; - } - - ret = gpio_direction_output(gpio, 1); - if (ret < 0) { - pr_err("ske_set_gpio_row: gpio direction failed\n"); - gpio_free(gpio); - } - - return ret; + db8500_add_ssp0(&ssp0_platform_data); } -/* - * ske_kp_init - enable the gpio configuration - */ -static int ske_kp_init(void) +static void __init mop500_uart_init(void) { - int ret, i; - - for (i = 0; i < SKE_KPD_MAX_ROWS; i++) { - ret = ske_set_gpio_row(ske_kp_rows[i]); - if (ret < 0) { - pr_err("ske_kp_init: failed init\n"); - return ret; - } - } - - return 0; + db8500_add_uart0(); + db8500_add_uart1(); + db8500_add_uart2(); } -static struct ske_keypad_platform_data ske_keypad_board = { - .init = ske_kp_init, - .keymap_data = &ux500_keymap_data, - .no_autorepeat = true, - .krow = SKE_KPD_MAX_ROWS, /* 8x8 matrix */ - .kcol = SKE_KPD_MAX_COLS, - .debounce_ms = 40, /* in millsecs */ -}; - - - -/* add any platform devices here - TODO */ -static struct platform_device *platform_devs[] __initdata = { - &u8500_i2c0_device, - &ux500_i2c1_device, - &ux500_i2c2_device, - &ux500_i2c3_device, - &ux500_ske_keypad_device, -}; - static void __init u8500_init_machine(void) { - int i; - u8500_init_devices(); nmk_config_pins(mop500_pins, ARRAY_SIZE(mop500_pins)); - u8500_i2c0_device.dev.platform_data = &u8500_i2c0_data; - ux500_i2c1_device.dev.platform_data = &u8500_i2c1_data; - ux500_i2c2_device.dev.platform_data = &u8500_i2c2_data; - ux500_i2c3_device.dev.platform_data = &u8500_i2c3_data; - ux500_ske_keypad_device.dev.platform_data = &ske_keypad_board; - - u8500_ssp0_device.dev.platform_data = &ssp0_platform_data; - - /* Register the active AMBA devices on this board */ - for (i = 0; i < ARRAY_SIZE(amba_devs); i++) - amba_device_register(amba_devs[i], &iomem_resource); - platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs)); + mop500_i2c_init(); mop500_sdi_init(); + mop500_spi_init(); + mop500_uart_init(); + + mop500_keypad_init(); + + platform_device_register(&ab8500_device); - /* If HW is early drop (ED) or V1.0 then use SPI to access AB8500 */ - if (cpu_is_u8500ed() || cpu_is_u8500v10()) - spi_register_board_info(ab8500_spi_devices, - ARRAY_SIZE(ab8500_spi_devices)); - else /* If HW is v.1.1 or later use I2C to access AB8500 */ - platform_device_register(&ab8500_device); + i2c_register_board_info(0, mop500_i2c0_devices, + ARRAY_SIZE(mop500_i2c0_devices)); } MACHINE_START(U8500, "ST-Ericsson MOP500 platform") diff --git a/arch/arm/mach-ux500/board-mop500.h b/arch/arm/mach-ux500/board-mop500.h index 2d24032..3104ae2 100644 --- a/arch/arm/mach-ux500/board-mop500.h +++ b/arch/arm/mach-ux500/board-mop500.h @@ -7,6 +7,15 @@ #ifndef __BOARD_MOP500_H #define __BOARD_MOP500_H +#define MOP500_EGPIO(x) (NOMADIK_NR_GPIO + (x)) + +/* GPIOs on the TC35892 expander */ +#define GPIO_SDMMC_CD MOP500_EGPIO(3) +#define GPIO_SDMMC_EN MOP500_EGPIO(17) +#define GPIO_SDMMC_1V8_3V_SEL MOP500_EGPIO(18) + extern void mop500_sdi_init(void); +extern void mop500_sdi_tc35892_init(void); +extern void mop500_keypad_init(void); #endif diff --git a/arch/arm/mach-ux500/board-u5500-sdi.c b/arch/arm/mach-ux500/board-u5500-sdi.c new file mode 100644 index 0000000..54712ac --- /dev/null +++ b/arch/arm/mach-ux500/board-u5500-sdi.c @@ -0,0 +1,49 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Hanumath Prasad <ulf.hansson@stericsson.com> + * License terms: GNU General Public License (GPL) version 2 + */ + +#include <linux/amba/mmci.h> +#include <linux/mmc/host.h> +#include <linux/gpio.h> + +#include <plat/pincfg.h> +#include <mach/db5500-regs.h> +#include <plat/ste_dma40.h> + +#include "pins-db5500.h" +#include "devices-db5500.h" +#include "ste-dma40-db5500.h" + +static pin_cfg_t u5500_sdi_pins[] = { + /* SDI0 (POP eMMC) */ + GPIO5_MC0_DAT0 | PIN_DIR_INPUT | PIN_PULL_UP, + GPIO6_MC0_DAT1 | PIN_DIR_INPUT | PIN_PULL_UP, + GPIO7_MC0_DAT2 | PIN_DIR_INPUT | PIN_PULL_UP, + GPIO8_MC0_DAT3 | PIN_DIR_INPUT | PIN_PULL_UP, + GPIO9_MC0_DAT4 | PIN_DIR_INPUT | PIN_PULL_UP, + GPIO10_MC0_DAT5 | PIN_DIR_INPUT | PIN_PULL_UP, + GPIO11_MC0_DAT6 | PIN_DIR_INPUT | PIN_PULL_UP, + GPIO12_MC0_DAT7 | PIN_DIR_INPUT | PIN_PULL_UP, + GPIO13_MC0_CMD | PIN_DIR_INPUT | PIN_PULL_UP, + GPIO14_MC0_CLK | PIN_DIR_OUTPUT | PIN_VAL_LOW, +}; + +static struct mmci_platform_data u5500_sdi0_data = { + .ocr_mask = MMC_VDD_165_195, + .f_max = 50000000, + .capabilities = MMC_CAP_4_BIT_DATA | + MMC_CAP_8_BIT_DATA | + MMC_CAP_MMC_HIGHSPEED, + .gpio_cd = -1, + .gpio_wp = -1, +}; + +void __init u5500_sdi_init(void) +{ + nmk_config_pins(u5500_sdi_pins, ARRAY_SIZE(u5500_sdi_pins)); + + db5500_add_sdi0(&u5500_sdi0_data); +} diff --git a/arch/arm/mach-ux500/board-u5500.c b/arch/arm/mach-ux500/board-u5500.c index 1ca094a..39d370c 100644 --- a/arch/arm/mach-ux500/board-u5500.c +++ b/arch/arm/mach-ux500/board-u5500.c @@ -9,6 +9,7 @@ #include <linux/platform_device.h> #include <linux/amba/bus.h> #include <linux/gpio.h> +#include <linux/irq.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> @@ -17,20 +18,24 @@ #include <mach/devices.h> #include <mach/setup.h> -static struct amba_device *amba_board_devs[] __initdata = { - &ux500_uart0_device, - &ux500_uart1_device, - &ux500_uart2_device, -}; +#include "devices-db5500.h" + +static void __init u5500_uart_init(void) +{ + db5500_add_uart0(); + db5500_add_uart1(); + db5500_add_uart2(); +} static void __init u5500_init_machine(void) { u5500_init_devices(); - amba_add_devices(amba_board_devs, ARRAY_SIZE(amba_board_devs)); + u5500_sdi_init(); + u5500_uart_init(); } -MACHINE_START(U8500, "ST-Ericsson U5500 Platform") +MACHINE_START(U5500, "ST-Ericsson U5500 Platform") .boot_params = 0x00000100, .map_io = u5500_map_io, .init_irq = ux500_init_irq, diff --git a/arch/arm/mach-ux500/clock.c b/arch/arm/mach-ux500/clock.c index 1675047..ccff2dae1 100644 --- a/arch/arm/mach-ux500/clock.c +++ b/arch/arm/mach-ux500/clock.c @@ -13,13 +13,18 @@ #include <linux/err.h> #include <linux/clk.h> #include <linux/io.h> - -#include <asm/clkdev.h> +#include <linux/clkdev.h> #include <plat/mtu.h> #include <mach/hardware.h> #include "clock.h" +#ifdef CONFIG_DEBUG_FS +#include <linux/debugfs.h> +#include <linux/uaccess.h> /* for copy_from_user */ +static LIST_HEAD(clk_list); +#endif + #define PRCC_PCKEN 0x00 #define PRCC_PCKDIS 0x04 #define PRCC_KCKEN 0x08 @@ -133,7 +138,7 @@ static unsigned long clk_mtu_get_rate(struct clk *clk) { void __iomem *addr = __io_address(UX500_PRCMU_BASE) + PRCM_TCR; - u32 tcr = readl(addr); + u32 tcr; int mtu = (int) clk->data; /* * One of these is selected eventually @@ -144,6 +149,14 @@ static unsigned long clk_mtu_get_rate(struct clk *clk) unsigned long mturate; unsigned long retclk; + /* + * On a startup, always conifgure the TCR to the doze mode; + * bootloaders do it for us. Do this in the kernel too. + */ + writel(PRCM_TCR_DOZE_MODE, addr); + + tcr = readl(addr); + /* Get the rate from the parent as a default */ if (clk->parent_periph) mturate = clk_get_rate(clk->parent_periph); @@ -153,45 +166,6 @@ static unsigned long clk_mtu_get_rate(struct clk *clk) /* We need to be connected SOMEWHERE */ BUG(); - /* - * Are we in doze mode? - * In this mode the parent peripheral or the fixed 32768 Hz - * clock is fed into the block. - */ - if (!(tcr & PRCM_TCR_DOZE_MODE)) { - /* - * Here we're using the clock input from the APE ULP - * clock domain. But first: are the timers stopped? - */ - if (tcr & PRCM_TCR_STOPPED) { - clk32k = 0; - mturate = 0; - } else { - /* Else default mode: 0 and 2.4 MHz */ - clk32k = 0; - if (cpu_is_u5500()) - /* DB5500 divides by 8 */ - mturate /= 8; - else if (cpu_is_u8500ed()) { - /* - * This clocking setting must not be used - * in the ED chip, it is simply not - * connected anywhere! - */ - mturate = 0; - BUG(); - } else - /* - * In this mode the ulp38m4 clock is divided - * by a factor 16, on the DB8500 typically - * 38400000 / 16 ~ 2.4 MHz. - * TODO: Replace the constant with a reference - * to the ULP source once this is modeled. - */ - mturate = 38400000 / 16; - } - } - /* Return the clock selected for this MTU */ if (tcr & (1 << mtu)) retclk = clk32k; @@ -317,6 +291,7 @@ static struct clkops clk_prcc_ops = { }; static struct clk clk_32khz = { + .name = "clk_32khz", .rate = 32000, }; @@ -366,94 +341,96 @@ static DEFINE_PRCMU_CLK(uiccclk, 0x4, 1, UICCCLK); /* v1 */ */ /* Peripheral Cluster #1 */ -static DEFINE_PRCC_CLK(1, i2c4, 10, 9, &clk_i2cclk); +static DEFINE_PRCC_CLK(1, i2c4, 10, 9, &clk_i2cclk); static DEFINE_PRCC_CLK(1, gpio0, 9, -1, NULL); -static DEFINE_PRCC_CLK(1, slimbus0, 8, 8, &clk_slimclk); -static DEFINE_PRCC_CLK(1, spi3_ed, 7, 7, NULL); -static DEFINE_PRCC_CLK(1, spi3_v1, 7, -1, NULL); -static DEFINE_PRCC_CLK(1, i2c2, 6, 6, &clk_i2cclk); +static DEFINE_PRCC_CLK(1, slimbus0, 8, 8, &clk_slimclk); +static DEFINE_PRCC_CLK(1, spi3_ed, 7, 7, NULL); +static DEFINE_PRCC_CLK(1, spi3_v1, 7, -1, NULL); +static DEFINE_PRCC_CLK(1, i2c2, 6, 6, &clk_i2cclk); static DEFINE_PRCC_CLK(1, sdi0, 5, 5, &clk_sdmmcclk); -static DEFINE_PRCC_CLK(1, msp1_ed, 4, 4, &clk_msp02clk); -static DEFINE_PRCC_CLK(1, msp1_v1, 4, 4, &clk_msp1clk); -static DEFINE_PRCC_CLK(1, msp0, 3, 3, &clk_msp02clk); -static DEFINE_PRCC_CLK(1, i2c1, 2, 2, &clk_i2cclk); -static DEFINE_PRCC_CLK(1, uart1, 1, 1, &clk_uartclk); -static DEFINE_PRCC_CLK(1, uart0, 0, 0, &clk_uartclk); +static DEFINE_PRCC_CLK(1, msp1_ed, 4, 4, &clk_msp02clk); +static DEFINE_PRCC_CLK(1, msp1_v1, 4, 4, &clk_msp1clk); +static DEFINE_PRCC_CLK(1, msp0, 3, 3, &clk_msp02clk); +static DEFINE_PRCC_CLK(1, i2c1, 2, 2, &clk_i2cclk); +static DEFINE_PRCC_CLK(1, uart1, 1, 1, &clk_uartclk); +static DEFINE_PRCC_CLK(1, uart0, 0, 0, &clk_uartclk); /* Peripheral Cluster #2 */ static DEFINE_PRCC_CLK(2, gpio1_ed, 12, -1, NULL); -static DEFINE_PRCC_CLK(2, ssitx_ed, 11, -1, NULL); -static DEFINE_PRCC_CLK(2, ssirx_ed, 10, -1, NULL); -static DEFINE_PRCC_CLK(2, spi0_ed, 9, -1, NULL); -static DEFINE_PRCC_CLK(2, sdi3_ed, 8, 6, &clk_sdmmcclk); -static DEFINE_PRCC_CLK(2, sdi1_ed, 7, 5, &clk_sdmmcclk); -static DEFINE_PRCC_CLK(2, msp2_ed, 6, 4, &clk_msp02clk); -static DEFINE_PRCC_CLK(2, sdi4_ed, 4, 2, &clk_sdmmcclk); +static DEFINE_PRCC_CLK(2, ssitx_ed, 11, -1, NULL); +static DEFINE_PRCC_CLK(2, ssirx_ed, 10, -1, NULL); +static DEFINE_PRCC_CLK(2, spi0_ed, 9, -1, NULL); +static DEFINE_PRCC_CLK(2, sdi3_ed, 8, 6, &clk_sdmmcclk); +static DEFINE_PRCC_CLK(2, sdi1_ed, 7, 5, &clk_sdmmcclk); +static DEFINE_PRCC_CLK(2, msp2_ed, 6, 4, &clk_msp02clk); +static DEFINE_PRCC_CLK(2, sdi4_ed, 4, 2, &clk_sdmmcclk); static DEFINE_PRCC_CLK(2, pwl_ed, 3, 1, NULL); -static DEFINE_PRCC_CLK(2, spi1_ed, 2, -1, NULL); -static DEFINE_PRCC_CLK(2, spi2_ed, 1, -1, NULL); -static DEFINE_PRCC_CLK(2, i2c3_ed, 0, 0, &clk_i2cclk); +static DEFINE_PRCC_CLK(2, spi1_ed, 2, -1, NULL); +static DEFINE_PRCC_CLK(2, spi2_ed, 1, -1, NULL); +static DEFINE_PRCC_CLK(2, i2c3_ed, 0, 0, &clk_i2cclk); static DEFINE_PRCC_CLK(2, gpio1_v1, 11, -1, NULL); -static DEFINE_PRCC_CLK(2, ssitx_v1, 10, 7, NULL); -static DEFINE_PRCC_CLK(2, ssirx_v1, 9, 6, NULL); -static DEFINE_PRCC_CLK(2, spi0_v1, 8, -1, NULL); -static DEFINE_PRCC_CLK(2, sdi3_v1, 7, 5, &clk_sdmmcclk); -static DEFINE_PRCC_CLK(2, sdi1_v1, 6, 4, &clk_sdmmcclk); -static DEFINE_PRCC_CLK(2, msp2_v1, 5, 3, &clk_msp02clk); -static DEFINE_PRCC_CLK(2, sdi4_v1, 4, 2, &clk_sdmmcclk); +static DEFINE_PRCC_CLK(2, ssitx_v1, 10, 7, NULL); +static DEFINE_PRCC_CLK(2, ssirx_v1, 9, 6, NULL); +static DEFINE_PRCC_CLK(2, spi0_v1, 8, -1, NULL); +static DEFINE_PRCC_CLK(2, sdi3_v1, 7, 5, &clk_sdmmcclk); +static DEFINE_PRCC_CLK(2, sdi1_v1, 6, 4, &clk_sdmmcclk); +static DEFINE_PRCC_CLK(2, msp2_v1, 5, 3, &clk_msp02clk); +static DEFINE_PRCC_CLK(2, sdi4_v1, 4, 2, &clk_sdmmcclk); static DEFINE_PRCC_CLK(2, pwl_v1, 3, 1, NULL); -static DEFINE_PRCC_CLK(2, spi1_v1, 2, -1, NULL); -static DEFINE_PRCC_CLK(2, spi2_v1, 1, -1, NULL); -static DEFINE_PRCC_CLK(2, i2c3_v1, 0, 0, &clk_i2cclk); +static DEFINE_PRCC_CLK(2, spi1_v1, 2, -1, NULL); +static DEFINE_PRCC_CLK(2, spi2_v1, 1, -1, NULL); +static DEFINE_PRCC_CLK(2, i2c3_v1, 0, 0, &clk_i2cclk); /* Peripheral Cluster #3 */ -static DEFINE_PRCC_CLK(3, gpio2, 8, -1, NULL); -static DEFINE_PRCC_CLK(3, sdi5, 7, 7, &clk_sdmmcclk); -static DEFINE_PRCC_CLK(3, uart2, 6, 6, &clk_uartclk); -static DEFINE_PRCC_CLK(3, ske, 5, 5, &clk_32khz); -static DEFINE_PRCC_CLK(3, sdi2, 4, 4, &clk_sdmmcclk); -static DEFINE_PRCC_CLK(3, i2c0, 3, 3, &clk_i2cclk); -static DEFINE_PRCC_CLK(3, ssp1_ed, 2, 2, &clk_i2cclk); -static DEFINE_PRCC_CLK(3, ssp0_ed, 1, 1, &clk_i2cclk); -static DEFINE_PRCC_CLK(3, ssp1_v1, 2, 2, &clk_sspclk); -static DEFINE_PRCC_CLK(3, ssp0_v1, 1, 1, &clk_sspclk); -static DEFINE_PRCC_CLK(3, fsmc, 0, -1, NULL); +static DEFINE_PRCC_CLK(3, gpio2, 8, -1, NULL); +static DEFINE_PRCC_CLK(3, sdi5, 7, 7, &clk_sdmmcclk); +static DEFINE_PRCC_CLK(3, uart2, 6, 6, &clk_uartclk); +static DEFINE_PRCC_CLK(3, ske, 5, 5, &clk_32khz); +static DEFINE_PRCC_CLK(3, sdi2, 4, 4, &clk_sdmmcclk); +static DEFINE_PRCC_CLK(3, i2c0, 3, 3, &clk_i2cclk); +static DEFINE_PRCC_CLK(3, ssp1_ed, 2, 2, &clk_i2cclk); +static DEFINE_PRCC_CLK(3, ssp0_ed, 1, 1, &clk_i2cclk); +static DEFINE_PRCC_CLK(3, ssp1_v1, 2, 2, &clk_sspclk); +static DEFINE_PRCC_CLK(3, ssp0_v1, 1, 1, &clk_sspclk); +static DEFINE_PRCC_CLK(3, fsmc, 0, -1, NULL); /* Peripheral Cluster #4 is in the always on domain */ /* Peripheral Cluster #5 */ -static DEFINE_PRCC_CLK(5, gpio3, 1, -1, NULL); -static DEFINE_PRCC_CLK(5, usb_ed, 0, 0, &clk_i2cclk); -static DEFINE_PRCC_CLK(5, usb_v1, 0, 0, NULL); +static DEFINE_PRCC_CLK(5, gpio3, 1, -1, NULL); +static DEFINE_PRCC_CLK(5, usb_ed, 0, 0, &clk_i2cclk); +static DEFINE_PRCC_CLK(5, usb_v1, 0, 0, NULL); /* Peripheral Cluster #6 */ /* MTU ID in data */ static DEFINE_PRCC_CLK_CUSTOM(6, mtu1_v1, 8, -1, NULL, clk_mtu_get_rate, 1); static DEFINE_PRCC_CLK_CUSTOM(6, mtu0_v1, 7, -1, NULL, clk_mtu_get_rate, 0); -static DEFINE_PRCC_CLK(6, cfgreg_v1, 6, 6, NULL); -static DEFINE_PRCC_CLK(6, dmc_ed, 6, 6, NULL); -static DEFINE_PRCC_CLK(6, hash1, 5, -1, NULL); -static DEFINE_PRCC_CLK(6, unipro_v1, 4, 1, &clk_uniproclk); -static DEFINE_PRCC_CLK(6, cryp1_ed, 4, -1, NULL); -static DEFINE_PRCC_CLK(6, pka, 3, -1, NULL); -static DEFINE_PRCC_CLK(6, hash0, 2, -1, NULL); -static DEFINE_PRCC_CLK(6, cryp0, 1, -1, NULL); -static DEFINE_PRCC_CLK(6, rng_ed, 0, 0, &clk_i2cclk); -static DEFINE_PRCC_CLK(6, rng_v1, 0, 0, &clk_rngclk); +static DEFINE_PRCC_CLK(6, cfgreg_v1, 6, 6, NULL); +static DEFINE_PRCC_CLK(6, dmc_ed, 6, 6, NULL); +static DEFINE_PRCC_CLK(6, hash1, 5, -1, NULL); +static DEFINE_PRCC_CLK(6, unipro_v1, 4, 1, &clk_uniproclk); +static DEFINE_PRCC_CLK(6, cryp1_ed, 4, -1, NULL); +static DEFINE_PRCC_CLK(6, pka, 3, -1, NULL); +static DEFINE_PRCC_CLK(6, hash0, 2, -1, NULL); +static DEFINE_PRCC_CLK(6, cryp0, 1, -1, NULL); +static DEFINE_PRCC_CLK(6, rng_ed, 0, 0, &clk_i2cclk); +static DEFINE_PRCC_CLK(6, rng_v1, 0, 0, &clk_rngclk); /* Peripheral Cluster #7 */ -static DEFINE_PRCC_CLK(7, tzpc0_ed, 4, -1, NULL); +static DEFINE_PRCC_CLK(7, tzpc0_ed, 4, -1, NULL); /* MTU ID in data */ static DEFINE_PRCC_CLK_CUSTOM(7, mtu1_ed, 3, -1, NULL, clk_mtu_get_rate, 1); static DEFINE_PRCC_CLK_CUSTOM(7, mtu0_ed, 2, -1, NULL, clk_mtu_get_rate, 0); -static DEFINE_PRCC_CLK(7, wdg_ed, 1, -1, NULL); -static DEFINE_PRCC_CLK(7, cfgreg_ed, 0, -1, NULL); +static DEFINE_PRCC_CLK(7, wdg_ed, 1, -1, NULL); +static DEFINE_PRCC_CLK(7, cfgreg_ed, 0, -1, NULL); -static struct clk clk_dummy_apb_pclk; +static struct clk clk_dummy_apb_pclk = { + .name = "apb_pclk", +}; static struct clk_lookup u8500_common_clks[] = { CLK(dummy_apb_pclk, NULL, "apb_pclk"), @@ -554,7 +531,7 @@ static struct clk_lookup u8500_ed_clks[] = { static struct clk_lookup u8500_v1_clks[] = { /* Peripheral Cluster #1 */ - CLK(i2c4, "nmk-i2c.4", NULL), + CLK(i2c4, "nmk-i2c.4", NULL), CLK(spi3_v1, "spi3", NULL), CLK(msp1_v1, "msp1", NULL), @@ -599,6 +576,183 @@ static struct clk_lookup u8500_v1_clks[] = { CLK(uiccclk, "uicc", NULL), }; +#ifdef CONFIG_DEBUG_FS +/* + * debugfs support to trace clock tree hierarchy and attributes with + * powerdebug + */ +static struct dentry *clk_debugfs_root; + +void __init clk_debugfs_add_table(struct clk_lookup *cl, size_t num) +{ + while (num--) { + /* Check that the clock has not been already registered */ + if (!(cl->clk->list.prev != cl->clk->list.next)) + list_add_tail(&cl->clk->list, &clk_list); + + cl++; + } +} + +static ssize_t usecount_dbg_read(struct file *file, char __user *buf, + size_t size, loff_t *off) +{ + struct clk *clk = file->f_dentry->d_inode->i_private; + char cusecount[128]; + unsigned int len; + + len = sprintf(cusecount, "%u\n", clk->enabled); + return simple_read_from_buffer(buf, size, off, cusecount, len); +} + +static ssize_t rate_dbg_read(struct file *file, char __user *buf, + size_t size, loff_t *off) +{ + struct clk *clk = file->f_dentry->d_inode->i_private; + char crate[128]; + unsigned int rate; + unsigned int len; + + rate = clk_get_rate(clk); + len = sprintf(crate, "%u\n", rate); + return simple_read_from_buffer(buf, size, off, crate, len); +} + +static const struct file_operations usecount_fops = { + .read = usecount_dbg_read, +}; + +static const struct file_operations set_rate_fops = { + .read = rate_dbg_read, +}; + +static struct dentry *clk_debugfs_register_dir(struct clk *c, + struct dentry *p_dentry) +{ + struct dentry *d, *clk_d, *child, *child_tmp; + char s[255]; + char *p = s; + + if (c->name == NULL) + p += sprintf(p, "BUG"); + else + p += sprintf(p, "%s", c->name); + + clk_d = debugfs_create_dir(s, p_dentry); + if (!clk_d) + return NULL; + + d = debugfs_create_file("usecount", S_IRUGO, + clk_d, c, &usecount_fops); + if (!d) + goto err_out; + d = debugfs_create_file("rate", S_IRUGO, + clk_d, c, &set_rate_fops); + if (!d) + goto err_out; + /* + * TODO : not currently available in ux500 + * d = debugfs_create_x32("flags", S_IRUGO, clk_d, (u32 *)&c->flags); + * if (!d) + * goto err_out; + */ + + return clk_d; + +err_out: + d = clk_d; + list_for_each_entry_safe(child, child_tmp, &d->d_subdirs, d_u.d_child) + debugfs_remove(child); + debugfs_remove(clk_d); + return NULL; +} + +static void clk_debugfs_remove_dir(struct dentry *cdentry) +{ + struct dentry *d, *child, *child_tmp; + + d = cdentry; + list_for_each_entry_safe(child, child_tmp, &d->d_subdirs, d_u.d_child) + debugfs_remove(child); + debugfs_remove(cdentry); + return ; +} + +static int clk_debugfs_register_one(struct clk *c) +{ + struct clk *pa = c->parent_periph; + struct clk *bpa = c->parent_cluster; + + if (!(bpa && !pa)) { + c->dent = clk_debugfs_register_dir(c, + pa ? pa->dent : clk_debugfs_root); + if (!c->dent) + return -ENOMEM; + } + + if (bpa) { + c->dent_bus = clk_debugfs_register_dir(c, + bpa->dent_bus ? bpa->dent_bus : bpa->dent); + if ((!c->dent_bus) && (c->dent)) { + clk_debugfs_remove_dir(c->dent); + c->dent = NULL; + return -ENOMEM; + } + } + return 0; +} + +static int clk_debugfs_register(struct clk *c) +{ + int err; + struct clk *pa = c->parent_periph; + struct clk *bpa = c->parent_cluster; + + if (pa && (!pa->dent && !pa->dent_bus)) { + err = clk_debugfs_register(pa); + if (err) + return err; + } + + if (bpa && (!bpa->dent && !bpa->dent_bus)) { + err = clk_debugfs_register(bpa); + if (err) + return err; + } + + if ((!c->dent) && (!c->dent_bus)) { + err = clk_debugfs_register_one(c); + if (err) + return err; + } + return 0; +} + +static int __init clk_debugfs_init(void) +{ + struct clk *c; + struct dentry *d; + int err; + + d = debugfs_create_dir("clock", NULL); + if (!d) + return -ENOMEM; + clk_debugfs_root = d; + + list_for_each_entry(c, &clk_list, list) { + err = clk_debugfs_register(c); + if (err) + goto err_out; + } + return 0; +err_out: + debugfs_remove_recursive(clk_debugfs_root); + return err; +} + +late_initcall(clk_debugfs_init); +#endif /* defined(CONFIG_DEBUG_FS) */ + int __init clk_init(void) { if (cpu_is_u8500ed()) { @@ -609,7 +763,8 @@ int __init clk_init(void) /* Clock tree for U5500 not implemented yet */ clk_prcc_ops.enable = clk_prcc_ops.disable = NULL; clk_prcmu_ops.enable = clk_prcmu_ops.disable = NULL; - clk_per6clk.rate = 26000000; + clk_uartclk.rate = 36360000; + clk_sdmmcclk.rate = 99900000; } clkdev_add_table(u8500_common_clks, ARRAY_SIZE(u8500_common_clks)); @@ -618,5 +773,12 @@ int __init clk_init(void) else clkdev_add_table(u8500_v1_clks, ARRAY_SIZE(u8500_v1_clks)); +#ifdef CONFIG_DEBUG_FS + clk_debugfs_add_table(u8500_common_clks, ARRAY_SIZE(u8500_common_clks)); + if (cpu_is_u8500ed()) + clk_debugfs_add_table(u8500_ed_clks, ARRAY_SIZE(u8500_ed_clks)); + else + clk_debugfs_add_table(u8500_v1_clks, ARRAY_SIZE(u8500_v1_clks)); +#endif return 0; } diff --git a/arch/arm/mach-ux500/clock.h b/arch/arm/mach-ux500/clock.h index a058025..0744907 100644 --- a/arch/arm/mach-ux500/clock.h +++ b/arch/arm/mach-ux500/clock.h @@ -90,6 +90,10 @@ struct clk { struct clk *parent_cluster; struct clk *parent_periph; +#if defined(CONFIG_DEBUG_FS) + struct dentry *dent; /* For visible tree hierarchy */ + struct dentry *dent_bus; /* For visible tree hierarchy */ +#endif }; #define DEFINE_PRCMU_CLK(_name, _cg_off, _cg_bit, _reg) \ diff --git a/arch/arm/mach-ux500/cpu-db5500.c b/arch/arm/mach-ux500/cpu-db5500.c index 2f87075..acc841e 100644 --- a/arch/arm/mach-ux500/cpu-db5500.c +++ b/arch/arm/mach-ux500/cpu-db5500.c @@ -8,14 +8,19 @@ #include <linux/platform_device.h> #include <linux/amba/bus.h> #include <linux/io.h> +#include <linux/irq.h> #include <asm/mach/map.h> +#include <plat/gpio.h> + #include <mach/hardware.h> #include <mach/devices.h> #include <mach/setup.h> #include <mach/irqs.h> +#include "devices-db5500.h" + static struct map_desc u5500_io_desc[] __initdata = { __IO_DEV_DESC(U5500_GPIO0_BASE, SZ_4K), __IO_DEV_DESC(U5500_GPIO1_BASE, SZ_4K), @@ -110,19 +115,32 @@ static struct platform_device mbox2_device = { }; static struct platform_device *u5500_platform_devs[] __initdata = { - &u5500_gpio_devs[0], - &u5500_gpio_devs[1], - &u5500_gpio_devs[2], - &u5500_gpio_devs[3], - &u5500_gpio_devs[4], - &u5500_gpio_devs[5], - &u5500_gpio_devs[6], - &u5500_gpio_devs[7], &mbox0_device, &mbox1_device, &mbox2_device, }; +static resource_size_t __initdata db5500_gpio_base[] = { + U5500_GPIOBANK0_BASE, + U5500_GPIOBANK1_BASE, + U5500_GPIOBANK2_BASE, + U5500_GPIOBANK3_BASE, + U5500_GPIOBANK4_BASE, + U5500_GPIOBANK5_BASE, + U5500_GPIOBANK6_BASE, + U5500_GPIOBANK7_BASE, +}; + +static void __init db5500_add_gpios(void) +{ + struct nmk_gpio_platform_data pdata = { + /* No custom data yet */ + }; + + dbx500_add_gpios(ARRAY_AND_SIZE(db5500_gpio_base), + IRQ_DB5500_GPIO0, &pdata); +} + void __init u5500_map_io(void) { ux500_map_io(); @@ -132,7 +150,9 @@ void __init u5500_map_io(void) void __init u5500_init_devices(void) { - ux500_init_devices(); + db5500_add_gpios(); + db5500_dma_init(); + db5500_add_rtc(); platform_add_devices(u5500_platform_devs, ARRAY_SIZE(u5500_platform_devs)); diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index 4acab75..c0f34a4 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -22,23 +22,15 @@ #include <mach/setup.h> #include <mach/devices.h> +#include "devices-db8500.h" + static struct platform_device *platform_devs[] __initdata = { - &u8500_gpio_devs[0], - &u8500_gpio_devs[1], - &u8500_gpio_devs[2], - &u8500_gpio_devs[3], - &u8500_gpio_devs[4], - &u8500_gpio_devs[5], - &u8500_gpio_devs[6], - &u8500_gpio_devs[7], - &u8500_gpio_devs[8], &u8500_dma40_device, }; /* minimum static i/o mapping required to boot U8500 platforms */ static struct map_desc u8500_io_desc[] __initdata = { __IO_DEV_DESC(U8500_PRCMU_BASE, SZ_4K), - __IO_DEV_DESC(U8500_PRCMU_TCDM_BASE, SZ_4K), __IO_DEV_DESC(U8500_GPIO0_BASE, SZ_4K), __IO_DEV_DESC(U8500_GPIO1_BASE, SZ_4K), __IO_DEV_DESC(U8500_GPIO2_BASE, SZ_4K), @@ -46,13 +38,18 @@ static struct map_desc u8500_io_desc[] __initdata = { __MEM_DEV_DESC(U8500_BOOT_ROM_BASE, SZ_1M), }; -static struct map_desc u8500ed_io_desc[] __initdata = { +static struct map_desc u8500_ed_io_desc[] __initdata = { __IO_DEV_DESC(U8500_MTU0_BASE_ED, SZ_4K), __IO_DEV_DESC(U8500_CLKRST7_BASE_ED, SZ_8K), }; -static struct map_desc u8500v1_io_desc[] __initdata = { +static struct map_desc u8500_v1_io_desc[] __initdata = { __IO_DEV_DESC(U8500_MTU0_BASE, SZ_4K), + __IO_DEV_DESC(U8500_PRCMU_TCDM_BASE_V1, SZ_4K), +}; + +static struct map_desc u8500_v2_io_desc[] __initdata = { + __IO_DEV_DESC(U8500_PRCMU_TCDM_BASE, SZ_4K), }; /* @@ -125,14 +122,38 @@ void __init u8500_map_io(void) iotable_init(u8500_io_desc, ARRAY_SIZE(u8500_io_desc)); if (cpu_is_u8500ed()) - iotable_init(u8500ed_io_desc, ARRAY_SIZE(u8500ed_io_desc)); - else - iotable_init(u8500v1_io_desc, ARRAY_SIZE(u8500v1_io_desc)); + iotable_init(u8500_ed_io_desc, ARRAY_SIZE(u8500_ed_io_desc)); + else if (cpu_is_u8500v1()) + iotable_init(u8500_v1_io_desc, ARRAY_SIZE(u8500_v1_io_desc)); + else if (cpu_is_u8500v2()) + iotable_init(u8500_v2_io_desc, ARRAY_SIZE(u8500_v2_io_desc)); /* Read out the ASIC ID as early as we can */ get_db8500_asic_id(); } +static resource_size_t __initdata db8500_gpio_base[] = { + U8500_GPIOBANK0_BASE, + U8500_GPIOBANK1_BASE, + U8500_GPIOBANK2_BASE, + U8500_GPIOBANK3_BASE, + U8500_GPIOBANK4_BASE, + U8500_GPIOBANK5_BASE, + U8500_GPIOBANK6_BASE, + U8500_GPIOBANK7_BASE, + U8500_GPIOBANK8_BASE, +}; + +static void __init db8500_add_gpios(void) +{ + struct nmk_gpio_platform_data pdata = { + /* No custom data yet */ + }; + + dbx500_add_gpios(ARRAY_AND_SIZE(db8500_gpio_base), + IRQ_DB8500_GPIO0, &pdata); +} + /* * This function is called from the board init */ @@ -152,12 +173,13 @@ void __init u8500_init_devices(void) else pr_warning("ASIC: UNKNOWN SILICON VERSION!\n"); - ux500_init_devices(); - if (cpu_is_u8500ed()) dma40_u8500ed_fixup(); - /* Register the platform devices */ + db8500_add_rtc(); + db8500_add_gpios(); + + platform_device_register_simple("cpufreq-u8500", -1, NULL, 0); platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs)); return ; diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c index 608a137..5730409 100644 --- a/arch/arm/mach-ux500/cpu.c +++ b/arch/arm/mach-ux500/cpu.c @@ -6,7 +6,6 @@ */ #include <linux/platform_device.h> -#include <linux/amba/bus.h> #include <linux/io.h> #include <linux/clk.h> @@ -20,6 +19,7 @@ #include <mach/hardware.h> #include <mach/setup.h> #include <mach/devices.h> +#include <mach/prcmu.h> #include "clock.h" @@ -45,29 +45,22 @@ static struct map_desc ux500_io_desc[] __initdata = { __IO_DEV_DESC(UX500_BACKUPRAM0_BASE, SZ_8K), }; -static struct amba_device *ux500_amba_devs[] __initdata = { - &ux500_pl031_device, -}; - void __init ux500_map_io(void) { iotable_init(ux500_io_desc, ARRAY_SIZE(ux500_io_desc)); } -void __init ux500_init_devices(void) -{ - amba_add_devices(ux500_amba_devs, ARRAY_SIZE(ux500_amba_devs)); -} - void __init ux500_init_irq(void) { - gic_dist_init(0, __io_address(UX500_GIC_DIST_BASE), 29); - gic_cpu_init(0, __io_address(UX500_GIC_CPU_BASE)); + gic_init(0, 29, __io_address(UX500_GIC_DIST_BASE), + __io_address(UX500_GIC_CPU_BASE)); /* * Init clocks here so that they are available for system timer * initialization. */ + if (cpu_is_u8500()) + prcmu_early_init(); clk_init(); } diff --git a/arch/arm/mach-ux500/cpufreq.c b/arch/arm/mach-ux500/cpufreq.c new file mode 100644 index 0000000..5c5b747 --- /dev/null +++ b/arch/arm/mach-ux500/cpufreq.c @@ -0,0 +1,211 @@ +/* + * CPU frequency scaling for u8500 + * Inspired by linux/arch/arm/mach-davinci/cpufreq.c + * + * Copyright (C) STMicroelectronics 2009 + * Copyright (C) ST-Ericsson SA 2010 + * + * License Terms: GNU General Public License v2 + * + * Author: Sundar Iyer <sundar.iyer@stericsson.com> + * Author: Martin Persson <martin.persson@stericsson.com> + * Author: Jonas Aaberg <jonas.aberg@stericsson.com> + * + */ + +#include <linux/platform_device.h> +#include <linux/kernel.h> +#include <linux/cpufreq.h> +#include <linux/delay.h> + +#include <mach/hardware.h> +#include <mach/prcmu.h> +#include <mach/prcmu-defs.h> + +#define DRIVER_NAME "cpufreq-u8500" +#define CPUFREQ_NAME "u8500" + +static struct device *dev; + +static struct cpufreq_frequency_table freq_table[] = { + [0] = { + .index = 0, + .frequency = 200000, + }, + [1] = { + .index = 1, + .frequency = 300000, + }, + [2] = { + .index = 2, + .frequency = 600000, + }, + [3] = { + /* Used for CPU_OPP_MAX, if available */ + .index = 3, + .frequency = CPUFREQ_TABLE_END, + }, + [4] = { + .index = 4, + .frequency = CPUFREQ_TABLE_END, + }, +}; + +static enum prcmu_cpu_opp index2opp[] = { + CPU_OPP_EXT_CLK, + CPU_OPP_50, + CPU_OPP_100, + CPU_OPP_MAX +}; + +static int u8500_cpufreq_verify_speed(struct cpufreq_policy *policy) +{ + return cpufreq_frequency_table_verify(policy, freq_table); +} + +static int u8500_cpufreq_target(struct cpufreq_policy *policy, + unsigned int target_freq, + unsigned int relation) +{ + struct cpufreq_freqs freqs; + unsigned int index; + int ret = 0; + + /* + * Ensure desired rate is within allowed range. Some govenors + * (ondemand) will just pass target_freq=0 to get the minimum. + */ + if (target_freq < policy->cpuinfo.min_freq) + target_freq = policy->cpuinfo.min_freq; + if (target_freq > policy->cpuinfo.max_freq) + target_freq = policy->cpuinfo.max_freq; + + ret = cpufreq_frequency_table_target(policy, freq_table, + target_freq, relation, &index); + if (ret < 0) { + dev_err(dev, "Could not look up next frequency\n"); + return ret; + } + + freqs.old = policy->cur; + freqs.new = freq_table[index].frequency; + freqs.cpu = policy->cpu; + + if (freqs.old == freqs.new) { + dev_dbg(dev, "Current and target frequencies are equal\n"); + return 0; + } + + dev_dbg(dev, "transition: %u --> %u\n", freqs.old, freqs.new); + cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + + ret = prcmu_set_cpu_opp(index2opp[index]); + if (ret < 0) { + dev_err(dev, "Failed to set OPP level\n"); + return ret; + } + + cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + + return ret; +} + +static unsigned int u8500_cpufreq_getspeed(unsigned int cpu) +{ + int i; + + for (i = 0; prcmu_get_cpu_opp() != index2opp[i]; i++) + ; + return freq_table[i].frequency; +} + +static int __cpuinit u8500_cpu_init(struct cpufreq_policy *policy) +{ + int res; + + BUILD_BUG_ON(ARRAY_SIZE(index2opp) + 1 != ARRAY_SIZE(freq_table)); + + if (cpu_is_u8500v2()) { + freq_table[1].frequency = 400000; + freq_table[2].frequency = 800000; + if (prcmu_has_arm_maxopp()) + freq_table[3].frequency = 1000000; + } + + /* get policy fields based on the table */ + res = cpufreq_frequency_table_cpuinfo(policy, freq_table); + if (!res) + cpufreq_frequency_table_get_attr(freq_table, policy->cpu); + else { + dev_err(dev, "u8500-cpufreq : Failed to read policy table\n"); + return res; + } + + policy->min = policy->cpuinfo.min_freq; + policy->max = policy->cpuinfo.max_freq; + policy->cur = u8500_cpufreq_getspeed(policy->cpu); + policy->governor = CPUFREQ_DEFAULT_GOVERNOR; + + /* + * FIXME : Need to take time measurement across the target() + * function with no/some/all drivers in the notification + * list. + */ + policy->cpuinfo.transition_latency = 200 * 1000; /* in ns */ + + /* policy sharing between dual CPUs */ + cpumask_copy(policy->cpus, &cpu_present_map); + + policy->shared_type = CPUFREQ_SHARED_TYPE_ALL; + + return res; +} + +static struct freq_attr *u8500_cpufreq_attr[] = { + &cpufreq_freq_attr_scaling_available_freqs, + NULL, +}; +static int u8500_cpu_exit(struct cpufreq_policy *policy) +{ + cpufreq_frequency_table_put_attr(policy->cpu); + return 0; +} + +static struct cpufreq_driver u8500_driver = { + .owner = THIS_MODULE, + .flags = CPUFREQ_STICKY, + .verify = u8500_cpufreq_verify_speed, + .target = u8500_cpufreq_target, + .get = u8500_cpufreq_getspeed, + .init = u8500_cpu_init, + .exit = u8500_cpu_exit, + .name = CPUFREQ_NAME, + .attr = u8500_cpufreq_attr, +}; + +static int __init u8500_cpufreq_probe(struct platform_device *pdev) +{ + dev = &pdev->dev; + return cpufreq_register_driver(&u8500_driver); +} + +static int __exit u8500_cpufreq_remove(struct platform_device *pdev) +{ + return cpufreq_unregister_driver(&u8500_driver); +} + +static struct platform_driver u8500_cpufreq_driver = { + .driver = { + .name = DRIVER_NAME, + .owner = THIS_MODULE, + }, + .remove = __exit_p(u8500_cpufreq_remove), +}; + +static int __init u8500_cpufreq_init(void) +{ + return platform_driver_probe(&u8500_cpufreq_driver, + &u8500_cpufreq_probe); +} + +device_initcall(u8500_cpufreq_init); diff --git a/arch/arm/mach-ux500/devices-common.c b/arch/arm/mach-ux500/devices-common.c new file mode 100644 index 0000000..fe69f5f --- /dev/null +++ b/arch/arm/mach-ux500/devices-common.c @@ -0,0 +1,145 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson + * License terms: GNU General Public License (GPL), version 2. + */ + +#include <linux/kernel.h> +#include <linux/dma-mapping.h> +#include <linux/err.h> +#include <linux/irq.h> +#include <linux/slab.h> +#include <linux/platform_device.h> +#include <linux/amba/bus.h> + +#include <plat/gpio.h> + +#include <mach/hardware.h> + +#include "devices-common.h" + +struct amba_device * +dbx500_add_amba_device(const char *name, resource_size_t base, + int irq, void *pdata, unsigned int periphid) +{ + struct amba_device *dev; + int ret; + + dev = kzalloc(sizeof *dev, GFP_KERNEL); + if (!dev) + return ERR_PTR(-ENOMEM); + + dev->dev.init_name = name; + + dev->res.start = base; + dev->res.end = base + SZ_4K - 1; + dev->res.flags = IORESOURCE_MEM; + + dev->dma_mask = DMA_BIT_MASK(32); + dev->dev.coherent_dma_mask = DMA_BIT_MASK(32); + + dev->irq[0] = irq; + dev->irq[1] = NO_IRQ; + + dev->periphid = periphid; + + dev->dev.platform_data = pdata; + + ret = amba_device_register(dev, &iomem_resource); + if (ret) { + kfree(dev); + return ERR_PTR(ret); + } + + return dev; +} + +static struct platform_device * +dbx500_add_platform_device(const char *name, int id, void *pdata, + struct resource *res, int resnum) +{ + struct platform_device *dev; + int ret; + + dev = platform_device_alloc(name, id); + if (!dev) + return ERR_PTR(-ENOMEM); + + dev->dev.coherent_dma_mask = DMA_BIT_MASK(32); + dev->dev.dma_mask = &dev->dev.coherent_dma_mask; + + ret = platform_device_add_resources(dev, res, resnum); + if (ret) + goto out_free; + + dev->dev.platform_data = pdata; + + ret = platform_device_add(dev); + if (ret) + goto out_free; + + return dev; + +out_free: + platform_device_put(dev); + return ERR_PTR(ret); +} + +struct platform_device * +dbx500_add_platform_device_4k1irq(const char *name, int id, + resource_size_t base, + int irq, void *pdata) +{ + struct resource resources[] = { + [0] = { + .start = base, + .end = base + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = irq, + .end = irq, + .flags = IORESOURCE_IRQ, + } + }; + + return dbx500_add_platform_device(name, id, pdata, resources, + ARRAY_SIZE(resources)); +} + +static struct platform_device * +dbx500_add_gpio(int id, resource_size_t addr, int irq, + struct nmk_gpio_platform_data *pdata) +{ + struct resource resources[] = { + { + .start = addr, + .end = addr + 127, + .flags = IORESOURCE_MEM, + }, + { + .start = irq, + .end = irq, + .flags = IORESOURCE_IRQ, + } + }; + + return platform_device_register_resndata(NULL, "gpio", id, + resources, ARRAY_SIZE(resources), + pdata, sizeof(*pdata)); +} + +void dbx500_add_gpios(resource_size_t *base, int num, int irq, + struct nmk_gpio_platform_data *pdata) +{ + int first = 0; + int i; + + for (i = 0; i < num; i++, first += 32, irq++) { + pdata->first_gpio = first; + pdata->first_irq = NOMADIK_GPIO_TO_IRQ(first); + + dbx500_add_gpio(i, base[i], irq, pdata); + } +} diff --git a/arch/arm/mach-ux500/devices-common.h b/arch/arm/mach-ux500/devices-common.h new file mode 100644 index 0000000..cbadc11 --- /dev/null +++ b/arch/arm/mach-ux500/devices-common.h @@ -0,0 +1,82 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson + * License terms: GNU General Public License (GPL), version 2. + */ + +#ifndef __DEVICES_COMMON_H +#define __DEVICES_COMMON_H + +extern struct amba_device * +dbx500_add_amba_device(const char *name, resource_size_t base, + int irq, void *pdata, unsigned int periphid); + +extern struct platform_device * +dbx500_add_platform_device_4k1irq(const char *name, int id, + resource_size_t base, + int irq, void *pdata); + +struct spi_master_cntlr; + +static inline struct amba_device * +dbx500_add_msp_spi(const char *name, resource_size_t base, int irq, + struct spi_master_cntlr *pdata) +{ + return dbx500_add_amba_device(name, base, irq, pdata, 0); +} + +static inline struct amba_device * +dbx500_add_spi(const char *name, resource_size_t base, int irq, + struct spi_master_cntlr *pdata) +{ + return dbx500_add_amba_device(name, base, irq, pdata, 0); +} + +struct mmci_platform_data; + +static inline struct amba_device * +dbx500_add_sdi(const char *name, resource_size_t base, int irq, + struct mmci_platform_data *pdata) +{ + return dbx500_add_amba_device(name, base, irq, pdata, 0); +} + +static inline struct amba_device * +dbx500_add_uart(const char *name, resource_size_t base, int irq) +{ + return dbx500_add_amba_device(name, base, irq, NULL, 0); +} + +struct nmk_i2c_controller; + +static inline struct platform_device * +dbx500_add_i2c(int id, resource_size_t base, int irq, + struct nmk_i2c_controller *pdata) +{ + return dbx500_add_platform_device_4k1irq("nmk-i2c", id, base, irq, + pdata); +} + +struct msp_i2s_platform_data; + +static inline struct platform_device * +dbx500_add_msp_i2s(int id, resource_size_t base, int irq, + struct msp_i2s_platform_data *pdata) +{ + return dbx500_add_platform_device_4k1irq("MSP_I2S", id, base, irq, + pdata); +} + +static inline struct amba_device * +dbx500_add_rtc(resource_size_t base, int irq) +{ + return dbx500_add_amba_device("rtc-pl031", base, irq, NULL, 0); +} + +struct nmk_gpio_platform_data; + +void dbx500_add_gpios(resource_size_t *base, int num, int irq, + struct nmk_gpio_platform_data *pdata); + +#endif diff --git a/arch/arm/mach-ux500/devices-db5500.c b/arch/arm/mach-ux500/devices-db5500.c deleted file mode 100644 index 33e5b56..0000000 --- a/arch/arm/mach-ux500/devices-db5500.c +++ /dev/null @@ -1,46 +0,0 @@ -/* - * Copyright (C) ST-Ericsson SA 2010 - * - * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson - * License terms: GNU General Public License (GPL) version 2 - */ - -#include <linux/platform_device.h> -#include <linux/interrupt.h> -#include <linux/gpio.h> - -#include <mach/hardware.h> -#include <mach/devices.h> - -static struct nmk_gpio_platform_data u5500_gpio_data[] = { - GPIO_DATA("GPIO-0-31", 0), - GPIO_DATA("GPIO-32-63", 32), /* 36..63 not routed to pin */ - GPIO_DATA("GPIO-64-95", 64), /* 83..95 not routed to pin */ - GPIO_DATA("GPIO-96-127", 96), /* 102..127 not routed to pin */ - GPIO_DATA("GPIO-128-159", 128), /* 149..159 not routed to pin */ - GPIO_DATA("GPIO-160-191", 160), - GPIO_DATA("GPIO-192-223", 192), - GPIO_DATA("GPIO-224-255", 224), /* 228..255 not routed to pin */ -}; - -static struct resource u5500_gpio_resources[] = { - GPIO_RESOURCE(0), - GPIO_RESOURCE(1), - GPIO_RESOURCE(2), - GPIO_RESOURCE(3), - GPIO_RESOURCE(4), - GPIO_RESOURCE(5), - GPIO_RESOURCE(6), - GPIO_RESOURCE(7), -}; - -struct platform_device u5500_gpio_devs[] = { - GPIO_DEVICE(0), - GPIO_DEVICE(1), - GPIO_DEVICE(2), - GPIO_DEVICE(3), - GPIO_DEVICE(4), - GPIO_DEVICE(5), - GPIO_DEVICE(6), - GPIO_DEVICE(7), -}; diff --git a/arch/arm/mach-ux500/devices-db5500.h b/arch/arm/mach-ux500/devices-db5500.h new file mode 100644 index 0000000..c8d7901 --- /dev/null +++ b/arch/arm/mach-ux500/devices-db5500.h @@ -0,0 +1,66 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson + * License terms: GNU General Public License (GPL), version 2. + */ + +#ifndef __DEVICES_DB5500_H +#define __DEVICES_DB5500_H + +#include "devices-common.h" + +#define db5500_add_i2c1(pdata) \ + dbx500_add_i2c(1, U5500_I2C1_BASE, IRQ_DB5500_I2C1, pdata) +#define db5500_add_i2c2(pdata) \ + dbx500_add_i2c(2, U5500_I2C2_BASE, IRQ_DB5500_I2C2, pdata) +#define db5500_add_i2c3(pdata) \ + dbx500_add_i2c(3, U5500_I2C3_BASE, IRQ_DB5500_I2C3, pdata) + +#define db5500_add_msp0_i2s(pdata) \ + dbx500_add_msp_i2s(0, U5500_MSP0_BASE, IRQ_DB5500_MSP0, pdata) +#define db5500_add_msp1_i2s(pdata) \ + dbx500_add_msp_i2s(1, U5500_MSP1_BASE, IRQ_DB5500_MSP1, pdata) +#define db5500_add_msp2_i2s(pdata) \ + dbx500_add_msp_i2s(2, U5500_MSP2_BASE, IRQ_DB5500_MSP2, pdata) + +#define db5500_add_msp0_spi(pdata) \ + dbx500_add_msp_spi("msp0", U5500_MSP0_BASE, IRQ_DB5500_MSP0, pdata) +#define db5500_add_msp1_spi(pdata) \ + dbx500_add_msp_spi("msp1", U5500_MSP1_BASE, IRQ_DB5500_MSP1, pdata) +#define db5500_add_msp2_spi(pdata) \ + dbx500_add_msp_spi("msp2", U5500_MSP2_BASE, IRQ_DB5500_MSP2, pdata) + +#define db5500_add_rtc() \ + dbx500_add_rtc(U5500_RTC_BASE, IRQ_DB5500_RTC); + +#define db5500_add_sdi0(pdata) \ + dbx500_add_sdi("sdi0", U5500_SDI0_BASE, IRQ_DB5500_SDMMC0, pdata) +#define db5500_add_sdi1(pdata) \ + dbx500_add_sdi("sdi1", U5500_SDI1_BASE, IRQ_DB5500_SDMMC1, pdata) +#define db5500_add_sdi2(pdata) \ + dbx500_add_sdi("sdi2", U5500_SDI2_BASE, IRQ_DB5500_SDMMC2, pdata) +#define db5500_add_sdi3(pdata) \ + dbx500_add_sdi("sdi3", U5500_SDI3_BASE, IRQ_DB5500_SDMMC3, pdata) +#define db5500_add_sdi4(pdata) \ + dbx500_add_sdi("sdi4", U5500_SDI4_BASE, IRQ_DB5500_SDMMC4, pdata) + +#define db5500_add_spi0(pdata) \ + dbx500_add_spi("spi0", U5500_SPI0_BASE, IRQ_DB5500_SPI0, pdata) +#define db5500_add_spi1(pdata) \ + dbx500_add_spi("spi1", U5500_SPI1_BASE, IRQ_DB5500_SPI1, pdata) +#define db5500_add_spi2(pdata) \ + dbx500_add_spi("spi2", U5500_SPI2_BASE, IRQ_DB5500_SPI2, pdata) +#define db5500_add_spi3(pdata) \ + dbx500_add_spi("spi3", U5500_SPI3_BASE, IRQ_DB5500_SPI3, pdata) + +#define db5500_add_uart0() \ + dbx500_add_uart("uart0", U5500_UART0_BASE, IRQ_DB5500_UART0) +#define db5500_add_uart1() \ + dbx500_add_uart("uart1", U5500_UART1_BASE, IRQ_DB5500_UART1) +#define db5500_add_uart2() \ + dbx500_add_uart("uart2", U5500_UART2_BASE, IRQ_DB5500_UART2) +#define db5500_add_uart3() \ + dbx500_add_uart("uart3", U5500_UART3_BASE, IRQ_DB5500_UART3) + +#endif diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c index 4a94be3..23c695d5 100644 --- a/arch/arm/mach-ux500/devices-db8500.c +++ b/arch/arm/mach-ux500/devices-db8500.c @@ -19,173 +19,6 @@ #include "ste-dma40-db8500.h" -static struct nmk_gpio_platform_data u8500_gpio_data[] = { - GPIO_DATA("GPIO-0-31", 0), - GPIO_DATA("GPIO-32-63", 32), /* 37..63 not routed to pin */ - GPIO_DATA("GPIO-64-95", 64), - GPIO_DATA("GPIO-96-127", 96), /* 98..127 not routed to pin */ - GPIO_DATA("GPIO-128-159", 128), - GPIO_DATA("GPIO-160-191", 160), /* 172..191 not routed to pin */ - GPIO_DATA("GPIO-192-223", 192), - GPIO_DATA("GPIO-224-255", 224), /* 231..255 not routed to pin */ - GPIO_DATA("GPIO-256-288", 256), /* 268..288 not routed to pin */ -}; - -static struct resource u8500_gpio_resources[] = { - GPIO_RESOURCE(0), - GPIO_RESOURCE(1), - GPIO_RESOURCE(2), - GPIO_RESOURCE(3), - GPIO_RESOURCE(4), - GPIO_RESOURCE(5), - GPIO_RESOURCE(6), - GPIO_RESOURCE(7), - GPIO_RESOURCE(8), -}; - -struct platform_device u8500_gpio_devs[] = { - GPIO_DEVICE(0), - GPIO_DEVICE(1), - GPIO_DEVICE(2), - GPIO_DEVICE(3), - GPIO_DEVICE(4), - GPIO_DEVICE(5), - GPIO_DEVICE(6), - GPIO_DEVICE(7), - GPIO_DEVICE(8), -}; - -struct amba_device u8500_ssp0_device = { - .dev = { - .coherent_dma_mask = ~0, - .init_name = "ssp0", - }, - .res = { - .start = U8500_SSP0_BASE, - .end = U8500_SSP0_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_DB8500_SSP0, NO_IRQ }, - /* ST-Ericsson modified id */ - .periphid = SSP_PER_ID, -}; - -static struct resource u8500_i2c0_resources[] = { - [0] = { - .start = U8500_I2C0_BASE, - .end = U8500_I2C0_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_DB8500_I2C0, - .end = IRQ_DB8500_I2C0, - .flags = IORESOURCE_IRQ, - } -}; - -struct platform_device u8500_i2c0_device = { - .name = "nmk-i2c", - .id = 0, - .resource = u8500_i2c0_resources, - .num_resources = ARRAY_SIZE(u8500_i2c0_resources), -}; - -static struct resource u8500_i2c4_resources[] = { - [0] = { - .start = U8500_I2C4_BASE, - .end = U8500_I2C4_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_DB8500_I2C4, - .end = IRQ_DB8500_I2C4, - .flags = IORESOURCE_IRQ, - } -}; - -struct platform_device u8500_i2c4_device = { - .name = "nmk-i2c", - .id = 4, - .resource = u8500_i2c4_resources, - .num_resources = ARRAY_SIZE(u8500_i2c4_resources), -}; - -/* - * SD/MMC - */ - -struct amba_device u8500_sdi0_device = { - .dev = { - .init_name = "sdi0", - }, - .res = { - .start = U8500_SDI0_BASE, - .end = U8500_SDI0_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_DB8500_SDMMC0, NO_IRQ}, -}; - -struct amba_device u8500_sdi1_device = { - .dev = { - .init_name = "sdi1", - }, - .res = { - .start = U8500_SDI1_BASE, - .end = U8500_SDI1_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_DB8500_SDMMC1, NO_IRQ}, -}; - -struct amba_device u8500_sdi2_device = { - .dev = { - .init_name = "sdi2", - }, - .res = { - .start = U8500_SDI2_BASE, - .end = U8500_SDI2_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_DB8500_SDMMC2, NO_IRQ}, -}; - -struct amba_device u8500_sdi3_device = { - .dev = { - .init_name = "sdi3", - }, - .res = { - .start = U8500_SDI3_BASE, - .end = U8500_SDI3_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_DB8500_SDMMC3, NO_IRQ}, -}; - -struct amba_device u8500_sdi4_device = { - .dev = { - .init_name = "sdi4", - }, - .res = { - .start = U8500_SDI4_BASE, - .end = U8500_SDI4_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_DB8500_SDMMC4, NO_IRQ}, -}; - -struct amba_device u8500_sdi5_device = { - .dev = { - .init_name = "sdi5", - }, - .res = { - .start = U8500_SDI5_BASE, - .end = U8500_SDI5_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_DB8500_SDMMC5, NO_IRQ}, -}; - static struct resource dma40_resources[] = { [0] = { .start = U8500_DMA_BASE, @@ -295,7 +128,7 @@ struct resource keypad_resources[] = { }, }; -struct platform_device ux500_ske_keypad_device = { +struct platform_device u8500_ske_keypad_device = { .name = "nmk-ske-keypad", .id = -1, .num_resources = ARRAY_SIZE(keypad_resources), diff --git a/arch/arm/mach-ux500/devices-db8500.h b/arch/arm/mach-ux500/devices-db8500.h new file mode 100644 index 0000000..3a770c7 --- /dev/null +++ b/arch/arm/mach-ux500/devices-db8500.h @@ -0,0 +1,98 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson + * License terms: GNU General Public License (GPL), version 2. + */ + +#ifndef __DEVICES_DB8500_H +#define __DEVICES_DB8500_H + +#include "devices-common.h" + +struct ske_keypad_platform_data; +struct pl022_ssp_controller; + +static inline struct platform_device * +db8500_add_ske_keypad(struct ske_keypad_platform_data *pdata) +{ + return dbx500_add_platform_device_4k1irq("nmk-ske-keypad", -1, + U8500_SKE_BASE, + IRQ_DB8500_KB, pdata); +} + +static inline struct amba_device * +db8500_add_ssp(const char *name, resource_size_t base, int irq, + struct pl022_ssp_controller *pdata) +{ + return dbx500_add_amba_device(name, base, irq, pdata, SSP_PER_ID); +} + + +#define db8500_add_i2c0(pdata) \ + dbx500_add_i2c(0, U8500_I2C0_BASE, IRQ_DB8500_I2C0, pdata) +#define db8500_add_i2c1(pdata) \ + dbx500_add_i2c(1, U8500_I2C1_BASE, IRQ_DB8500_I2C1, pdata) +#define db8500_add_i2c2(pdata) \ + dbx500_add_i2c(2, U8500_I2C2_BASE, IRQ_DB8500_I2C2, pdata) +#define db8500_add_i2c3(pdata) \ + dbx500_add_i2c(3, U8500_I2C3_BASE, IRQ_DB8500_I2C3, pdata) +#define db8500_add_i2c4(pdata) \ + dbx500_add_i2c(4, U8500_I2C4_BASE, IRQ_DB8500_I2C4, pdata) + +#define db8500_add_msp0_i2s(pdata) \ + dbx500_add_msp_i2s(0, U8500_MSP0_BASE, IRQ_DB8500_MSP0, pdata) +#define db8500_add_msp1_i2s(pdata) \ + dbx500_add_msp_i2s(1, U8500_MSP1_BASE, IRQ_DB8500_MSP1, pdata) +#define db8500_add_msp2_i2s(pdata) \ + dbx500_add_msp_i2s(2, U8500_MSP2_BASE, IRQ_DB8500_MSP2, pdata) +#define db8500_add_msp3_i2s(pdata) \ + dbx500_add_msp_i2s(3, U8500_MSP3_BASE, IRQ_DB8500_MSP1, pdata) + +#define db8500_add_msp0_spi(pdata) \ + dbx500_add_msp_spi("msp0", U8500_MSP0_BASE, IRQ_DB8500_MSP0, pdata) +#define db8500_add_msp1_spi(pdata) \ + dbx500_add_msp_spi("msp1", U8500_MSP1_BASE, IRQ_DB8500_MSP1, pdata) +#define db8500_add_msp2_spi(pdata) \ + dbx500_add_msp_spi("msp2", U8500_MSP2_BASE, IRQ_DB8500_MSP2, pdata) +#define db8500_add_msp3_spi(pdata) \ + dbx500_add_msp_spi("msp3", U8500_MSP3_BASE, IRQ_DB8500_MSP1, pdata) + +#define db8500_add_rtc() \ + dbx500_add_rtc(U8500_RTC_BASE, IRQ_DB8500_RTC); + +#define db8500_add_sdi0(pdata) \ + dbx500_add_sdi("sdi0", U8500_SDI0_BASE, IRQ_DB8500_SDMMC0, pdata) +#define db8500_add_sdi1(pdata) \ + dbx500_add_sdi("sdi1", U8500_SDI1_BASE, IRQ_DB8500_SDMMC1, pdata) +#define db8500_add_sdi2(pdata) \ + dbx500_add_sdi("sdi2", U8500_SDI2_BASE, IRQ_DB8500_SDMMC2, pdata) +#define db8500_add_sdi3(pdata) \ + dbx500_add_sdi("sdi3", U8500_SDI3_BASE, IRQ_DB8500_SDMMC3, pdata) +#define db8500_add_sdi4(pdata) \ + dbx500_add_sdi("sdi4", U8500_SDI4_BASE, IRQ_DB8500_SDMMC4, pdata) +#define db8500_add_sdi5(pdata) \ + dbx500_add_sdi("sdi5", U8500_SDI5_BASE, IRQ_DB8500_SDMMC5, pdata) + +#define db8500_add_ssp0(pdata) \ + db8500_add_ssp("ssp0", U8500_SSP0_BASE, IRQ_DB8500_SSP0, pdata) +#define db8500_add_ssp1(pdata) \ + db8500_add_ssp("ssp1", U8500_SSP1_BASE, IRQ_DB8500_SSP1, pdata) + +#define db8500_add_spi0(pdata) \ + dbx500_add_spi("spi0", U8500_SPI0_BASE, IRQ_DB8500_SPI0, pdata) +#define db8500_add_spi1(pdata) \ + dbx500_add_spi("spi1", U8500_SPI1_BASE, IRQ_DB8500_SPI1, pdata) +#define db8500_add_spi2(pdata) \ + dbx500_add_spi("spi2", U8500_SPI2_BASE, IRQ_DB8500_SPI2, pdata) +#define db8500_add_spi3(pdata) \ + dbx500_add_spi("spi3", U8500_SPI3_BASE, IRQ_DB8500_SPI3, pdata) + +#define db8500_add_uart0() \ + dbx500_add_uart("uart0", U8500_UART0_BASE, IRQ_DB8500_UART0) +#define db8500_add_uart1() \ + dbx500_add_uart("uart1", U8500_UART1_BASE, IRQ_DB8500_UART1) +#define db8500_add_uart2() \ + dbx500_add_uart("uart2", U8500_UART2_BASE, IRQ_DB8500_UART2) + +#endif diff --git a/arch/arm/mach-ux500/devices.c b/arch/arm/mach-ux500/devices.c index 8a26889..ea0a2f9 100644 --- a/arch/arm/mach-ux500/devices.c +++ b/arch/arm/mach-ux500/devices.c @@ -14,69 +14,6 @@ #include <mach/hardware.h> #include <mach/setup.h> -#define __MEM_4K_RESOURCE(x) \ - .res = {.start = (x), .end = (x) + SZ_4K - 1, .flags = IORESOURCE_MEM} - -struct amba_device ux500_pl031_device = { - .dev = { - .init_name = "pl031", - }, - .res = { - .start = UX500_RTC_BASE, - .end = UX500_RTC_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_RTC_RTT, NO_IRQ}, -}; - -struct amba_device ux500_uart0_device = { - .dev = { .init_name = "uart0" }, - __MEM_4K_RESOURCE(UX500_UART0_BASE), - .irq = {IRQ_UART0, NO_IRQ}, -}; - -struct amba_device ux500_uart1_device = { - .dev = { .init_name = "uart1" }, - __MEM_4K_RESOURCE(UX500_UART1_BASE), - .irq = {IRQ_UART1, NO_IRQ}, -}; - -struct amba_device ux500_uart2_device = { - .dev = { .init_name = "uart2" }, - __MEM_4K_RESOURCE(UX500_UART2_BASE), - .irq = {IRQ_UART2, NO_IRQ}, -}; - -#define UX500_I2C_RESOURCES(id, size) \ -static struct resource ux500_i2c##id##_resources[] = { \ - [0] = { \ - .start = UX500_I2C##id##_BASE, \ - .end = UX500_I2C##id##_BASE + size - 1, \ - .flags = IORESOURCE_MEM, \ - }, \ - [1] = { \ - .start = IRQ_I2C##id, \ - .end = IRQ_I2C##id, \ - .flags = IORESOURCE_IRQ \ - } \ -} - -UX500_I2C_RESOURCES(1, SZ_4K); -UX500_I2C_RESOURCES(2, SZ_4K); -UX500_I2C_RESOURCES(3, SZ_4K); - -#define UX500_I2C_PDEVICE(cid) \ -struct platform_device ux500_i2c##cid##_device = { \ - .name = "nmk-i2c", \ - .id = cid, \ - .num_resources = 2, \ - .resource = ux500_i2c##cid##_resources, \ -} - -UX500_I2C_PDEVICE(1); -UX500_I2C_PDEVICE(2); -UX500_I2C_PDEVICE(3); - void __init amba_add_devices(struct amba_device *devs[], int num) { int i; diff --git a/arch/arm/mach-ux500/dma-db5500.c b/arch/arm/mach-ux500/dma-db5500.c new file mode 100644 index 0000000..32a061f --- /dev/null +++ b/arch/arm/mach-ux500/dma-db5500.c @@ -0,0 +1,120 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Per Forlin <per.forlin@stericsson.com> for ST-Ericsson + * Author: Jonas Aaberg <jonas.aberg@stericsson.com> for ST-Ericsson + * Author: Rabin Vincent <rabinv.vincent@stericsson.com> for ST-Ericsson + * + * License terms: GNU General Public License (GPL), version 2 + */ + +#include <linux/kernel.h> +#include <linux/platform_device.h> + +#include <plat/ste_dma40.h> +#include <mach/setup.h> +#include <mach/hardware.h> + +#include "ste-dma40-db5500.h" + +static struct resource dma40_resources[] = { + [0] = { + .start = U5500_DMA_BASE, + .end = U5500_DMA_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + .name = "base", + }, + [1] = { + .start = U5500_DMA_LCPA_BASE, + .end = U5500_DMA_LCPA_BASE + 2 * SZ_1K - 1, + .flags = IORESOURCE_MEM, + .name = "lcpa", + }, + [2] = { + .start = IRQ_DB5500_DMA, + .end = IRQ_DB5500_DMA, + .flags = IORESOURCE_IRQ + } +}; + +/* Default configuration for physical memcpy */ +static struct stedma40_chan_cfg dma40_memcpy_conf_phy = { + .mode = STEDMA40_MODE_PHYSICAL, + .dir = STEDMA40_MEM_TO_MEM, + + .src_info.data_width = STEDMA40_BYTE_WIDTH, + .src_info.psize = STEDMA40_PSIZE_PHY_1, + .src_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL, + + .dst_info.data_width = STEDMA40_BYTE_WIDTH, + .dst_info.psize = STEDMA40_PSIZE_PHY_1, + .dst_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL, +}; + +/* Default configuration for logical memcpy */ +static struct stedma40_chan_cfg dma40_memcpy_conf_log = { + .dir = STEDMA40_MEM_TO_MEM, + + .src_info.data_width = STEDMA40_BYTE_WIDTH, + .src_info.psize = STEDMA40_PSIZE_LOG_1, + .src_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL, + + .dst_info.data_width = STEDMA40_BYTE_WIDTH, + .dst_info.psize = STEDMA40_PSIZE_LOG_1, + .dst_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL, +}; + +/* + * Mapping between soruce event lines and physical device address This was + * created assuming that the event line is tied to a device and therefore the + * address is constant, however this is not true for at least USB, and the + * values are just placeholders for USB. This table is preserved and used for + * now. + */ +static const dma_addr_t dma40_rx_map[DB5500_DMA_NR_DEV] = { + [DB5500_DMA_DEV24_SDMMC0_RX] = -1, +}; + +/* Mapping between destination event lines and physical device address */ +static const dma_addr_t dma40_tx_map[DB5500_DMA_NR_DEV] = { + [DB5500_DMA_DEV24_SDMMC0_TX] = -1, +}; + +static int dma40_memcpy_event[] = { + DB5500_DMA_MEMCPY_TX_1, + DB5500_DMA_MEMCPY_TX_2, + DB5500_DMA_MEMCPY_TX_3, + DB5500_DMA_MEMCPY_TX_4, + DB5500_DMA_MEMCPY_TX_5, +}; + +static struct stedma40_platform_data dma40_plat_data = { + .dev_len = ARRAY_SIZE(dma40_rx_map), + .dev_rx = dma40_rx_map, + .dev_tx = dma40_tx_map, + .memcpy = dma40_memcpy_event, + .memcpy_len = ARRAY_SIZE(dma40_memcpy_event), + .memcpy_conf_phy = &dma40_memcpy_conf_phy, + .memcpy_conf_log = &dma40_memcpy_conf_log, + .disabled_channels = {-1}, +}; + +static struct platform_device dma40_device = { + .dev = { + .platform_data = &dma40_plat_data, + }, + .name = "dma40", + .id = 0, + .num_resources = ARRAY_SIZE(dma40_resources), + .resource = dma40_resources +}; + +void __init db5500_dma_init(void) +{ + int ret; + + ret = platform_device_register(&dma40_device); + if (ret) + dev_err(&dma40_device.dev, "unable to register device: %d\n", ret); + +} diff --git a/arch/arm/mach-ux500/headsmp.S b/arch/arm/mach-ux500/headsmp.S index a6be2cd..64fa451 100644 --- a/arch/arm/mach-ux500/headsmp.S +++ b/arch/arm/mach-ux500/headsmp.S @@ -23,7 +23,6 @@ ENTRY(u8500_secondary_startup) ldmia r4, {r5, r6} sub r4, r4, r5 add r6, r6, r4 - dsb pen: ldr r7, [r6] cmp r7, r0 bne pen diff --git a/arch/arm/mach-ux500/hotplug.c b/arch/arm/mach-ux500/hotplug.c index b782a03..dd8037e 100644 --- a/arch/arm/mach-ux500/hotplug.c +++ b/arch/arm/mach-ux500/hotplug.c @@ -11,14 +11,11 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/smp.h> -#include <linux/completion.h> #include <asm/cacheflush.h> extern volatile int pen_release; -static DECLARE_COMPLETION(cpu_killed); - static inline void platform_do_lowpower(unsigned int cpu) { flush_cache_all(); @@ -38,7 +35,7 @@ static inline void platform_do_lowpower(unsigned int cpu) int platform_cpu_kill(unsigned int cpu) { - return wait_for_completion_timeout(&cpu_killed, 5000); + return 1; } /* @@ -48,19 +45,6 @@ int platform_cpu_kill(unsigned int cpu) */ void platform_cpu_die(unsigned int cpu) { -#ifdef DEBUG - unsigned int this_cpu = hard_smp_processor_id(); - - if (cpu != this_cpu) { - printk(KERN_CRIT "Eek! platform_cpu_die running on %u, should be %u\n", - this_cpu, cpu); - BUG(); - } -#endif - - printk(KERN_NOTICE "CPU%u: shutdown\n", cpu); - complete(&cpu_killed); - /* directly enter low power state, skipping secure registers */ platform_do_lowpower(cpu); } diff --git a/arch/arm/mach-ux500/include/mach/db5500-regs.h b/arch/arm/mach-ux500/include/mach/db5500-regs.h index 3eafc0e..bd88c1e 100644 --- a/arch/arm/mach-ux500/include/mach/db5500-regs.h +++ b/arch/arm/mach-ux500/include/mach/db5500-regs.h @@ -114,4 +114,8 @@ #define U5500_MBOX2_LOCAL_START (U5500_MBOX_BASE + 0x20) #define U5500_MBOX2_LOCAL_END (U5500_MBOX_BASE + 0x3F) +#define U5500_ESRAM_BASE 0x40000000 +#define U5500_ESRAM_DMA_LCPA_OFFSET 0x10000 +#define U5500_DMA_LCPA_BASE (U5500_ESRAM_BASE + U5500_ESRAM_DMA_LCPA_OFFSET) + #endif diff --git a/arch/arm/mach-ux500/include/mach/db8500-regs.h b/arch/arm/mach-ux500/include/mach/db8500-regs.h index f07d098..0fefb34 100644 --- a/arch/arm/mach-ux500/include/mach/db8500-regs.h +++ b/arch/arm/mach-ux500/include/mach/db8500-regs.h @@ -92,7 +92,8 @@ #define U8500_SCR_BASE (U8500_PER4_BASE + 0x05000) #define U8500_DMC_BASE (U8500_PER4_BASE + 0x06000) #define U8500_PRCMU_BASE (U8500_PER4_BASE + 0x07000) -#define U8500_PRCMU_TCDM_BASE (U8500_PER4_BASE + 0x0f000) +#define U8500_PRCMU_TCDM_BASE_V1 (U8500_PER4_BASE + 0x0f000) +#define U8500_PRCMU_TCDM_BASE (U8500_PER4_BASE + 0x68000) /* per3 base addresses */ #define U8500_FSMC_BASE (U8500_PER3_BASE + 0x0000) diff --git a/arch/arm/mach-ux500/include/mach/devices.h b/arch/arm/mach-ux500/include/mach/devices.h index b91a4d1..020b636 100644 --- a/arch/arm/mach-ux500/include/mach/devices.h +++ b/arch/arm/mach-ux500/include/mach/devices.h @@ -14,27 +14,10 @@ extern struct platform_device u5500_gpio_devs[]; extern struct platform_device u8500_gpio_devs[]; extern struct amba_device ux500_pl031_device; -extern struct amba_device u8500_ssp0_device; -extern struct amba_device ux500_uart0_device; -extern struct amba_device ux500_uart1_device; -extern struct amba_device ux500_uart2_device; -extern struct platform_device ux500_i2c1_device; -extern struct platform_device ux500_i2c2_device; -extern struct platform_device ux500_i2c3_device; - -extern struct platform_device u8500_i2c0_device; -extern struct platform_device u8500_i2c4_device; extern struct platform_device u8500_dma40_device; extern struct platform_device ux500_ske_keypad_device; -extern struct amba_device u8500_sdi0_device; -extern struct amba_device u8500_sdi1_device; -extern struct amba_device u8500_sdi2_device; -extern struct amba_device u8500_sdi3_device; -extern struct amba_device u8500_sdi4_device; -extern struct amba_device u8500_sdi5_device; - void dma40_u8500ed_fixup(void); #endif diff --git a/arch/arm/mach-ux500/include/mach/entry-macro.S b/arch/arm/mach-ux500/include/mach/entry-macro.S index 60ea88d..a37f585 100644 --- a/arch/arm/mach-ux500/include/mach/entry-macro.S +++ b/arch/arm/mach-ux500/include/mach/entry-macro.S @@ -11,7 +11,8 @@ * warranty of any kind, whether express or implied. */ #include <mach/hardware.h> -#include <asm/hardware/gic.h> +#define HAVE_GET_IRQNR_PREAMBLE +#include <asm/hardware/entry-macro-gic.S> .macro disable_fiq .endm @@ -22,68 +23,3 @@ .macro arch_ret_to_user, tmp1, tmp2 .endm - - /* - * The interrupt numbering scheme is defined in the - * interrupt controller spec. To wit: - * - * Interrupts 0-15 are IPI - * 16-28 are reserved - * 29-31 are local. We allow 30 to be used for the watchdog. - * 32-1020 are global - * 1021-1022 are reserved - * 1023 is "spurious" (no interrupt) - * - * For now, we ignore all local interrupts so only return an - * interrupt if it's between 30 and 1020. The test_for_ipi - * routine below will pick up on IPIs. - * - * A simple read from the controller will tell us the number - * of the highest priority enabled interrupt. We then just - * need to check whether it is in the valid range for an - * IRQ (30-1020 inclusive). - */ - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - - /* bits 12-10 = src CPU, 9-0 = int # */ - ldr \irqstat, [\base, #GIC_CPU_INTACK] - - ldr \tmp, =1021 - - bic \irqnr, \irqstat, #0x1c00 - - cmp \irqnr, #29 - cmpcc \irqnr, \irqnr - cmpne \irqnr, \tmp - cmpcs \irqnr, \irqnr - - .endm - - /* We assume that irqstat (the raw value of the IRQ - * acknowledge register) is preserved from the macro above. - * If there is an IPI, we immediately signal end of - * interrupt on the controller, since this requires the - * original irqstat value which we won't easily be able - * to recreate later. - */ - - .macro test_for_ipi, irqnr, irqstat, base, tmp - bic \irqnr, \irqstat, #0x1c00 - cmp \irqnr, #16 - strcc \irqstat, [\base, #GIC_CPU_EOI] - cmpcs \irqnr, \irqnr - .endm - - /* As above, this assumes that irqstat and base - * are preserved.. - */ - - .macro test_for_ltirq, irqnr, irqstat, base, tmp - bic \irqnr, \irqstat, #0x1c00 - mov \tmp, #0 - cmp \irqnr, #29 - moveq \tmp, #1 - streq \irqstat, [\base, #GIC_CPU_EOI] - cmp \tmp, #0 - .endm diff --git a/arch/arm/mach-ux500/include/mach/gpio.h b/arch/arm/mach-ux500/include/mach/gpio.h index d548a62..3c4cd31 100644 --- a/arch/arm/mach-ux500/include/mach/gpio.h +++ b/arch/arm/mach-ux500/include/mach/gpio.h @@ -9,42 +9,4 @@ #include <plat/gpio.h> -#define __GPIO_RESOURCE(soc, block) \ - { \ - .start = soc##_GPIOBANK##block##_BASE, \ - .end = soc##_GPIOBANK##block##_BASE + 127, \ - .flags = IORESOURCE_MEM, \ - }, \ - { \ - .start = IRQ_GPIO##block, \ - .end = IRQ_GPIO##block, \ - .flags = IORESOURCE_IRQ, \ - } - -#define __GPIO_DEVICE(soc, block) \ - { \ - .name = "gpio", \ - .id = block, \ - .num_resources = 2, \ - .resource = &soc##_gpio_resources[block * 2], \ - .dev = { \ - .platform_data = &soc##_gpio_data[block], \ - }, \ - } - -#define GPIO_DATA(_name, first) \ - { \ - .name = _name, \ - .first_gpio = first, \ - .first_irq = NOMADIK_GPIO_TO_IRQ(first), \ - } - -#ifdef CONFIG_UX500_SOC_DB8500 -#define GPIO_RESOURCE(block) __GPIO_RESOURCE(U8500, block) -#define GPIO_DEVICE(block) __GPIO_DEVICE(u8500, block) -#elif defined(CONFIG_UX500_SOC_DB5500) -#define GPIO_RESOURCE(block) __GPIO_RESOURCE(U5500, block) -#define GPIO_DEVICE(block) __GPIO_DEVICE(u5500, block) -#endif - #endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-ux500/include/mach/hardware.h b/arch/arm/mach-ux500/include/mach/hardware.h index 32e883a..6295cc5 100644 --- a/arch/arm/mach-ux500/include/mach/hardware.h +++ b/arch/arm/mach-ux500/include/mach/hardware.h @@ -142,6 +142,8 @@ static inline bool cpu_is_u5500(void) #endif } +#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x) + #endif #endif /* __MACH_HARDWARE_H */ diff --git a/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h b/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h index cca4f70..7cdeb2a 100644 --- a/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h +++ b/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h @@ -8,12 +8,36 @@ #ifndef __MACH_IRQS_BOARD_MOP500_H #define __MACH_IRQS_BOARD_MOP500_H -#define AB8500_NR_IRQS 104 +/* Number of AB8500 irqs is taken from header file */ +#include <linux/mfd/ab8500.h> #define MOP500_AB8500_IRQ_BASE IRQ_BOARD_START #define MOP500_AB8500_IRQ_END (MOP500_AB8500_IRQ_BASE \ + AB8500_NR_IRQS) -#define MOP500_IRQ_END MOP500_AB8500_IRQ_END + +/* TC35892 */ +#define TC35892_NR_INTERNAL_IRQS 8 +#define TC35892_INT_GPIO(x) (TC35892_NR_INTERNAL_IRQS + (x)) +#define TC35892_NR_GPIOS 24 +#define TC35892_NR_IRQS TC35892_INT_GPIO(TC35892_NR_GPIOS) + +#define MOP500_EGPIO_NR_IRQS TC35892_NR_IRQS + +#define MOP500_EGPIO_IRQ_BASE MOP500_AB8500_IRQ_END +#define MOP500_EGPIO_IRQ_END (MOP500_EGPIO_IRQ_BASE \ + + MOP500_EGPIO_NR_IRQS) +/* STMPE1601 irqs */ +#define STMPE_NR_INTERNAL_IRQS 9 +#define STMPE_INT_GPIO(x) (STMPE_NR_INTERNAL_IRQS + (x)) +#define STMPE_NR_GPIOS 24 +#define STMPE_NR_IRQS STMPE_INT_GPIO(STMPE_NR_GPIOS) + +#define MOP500_STMPE1601_IRQBASE MOP500_EGPIO_IRQ_END +#define MOP500_STMPE1601_IRQ(x) (MOP500_STMPE1601_IRQBASE + (x)) + +#define MOP500_NR_IRQS MOP500_STMPE1601_IRQ(STMPE_NR_INTERNAL_IRQS) + +#define MOP500_IRQ_END MOP500_NR_IRQS #if MOP500_IRQ_END > IRQ_BOARD_END #undef IRQ_BOARD_END diff --git a/arch/arm/mach-ux500/include/mach/irqs.h b/arch/arm/mach-ux500/include/mach/irqs.h index 693aa57..880ae45 100644 --- a/arch/arm/mach-ux500/include/mach/irqs.h +++ b/arch/arm/mach-ux500/include/mach/irqs.h @@ -21,50 +21,6 @@ /* Interrupt numbers generic for shared peripheral */ #define IRQ_MTU0 (IRQ_SHPI_START + 4) -#define IRQ_SPI2 (IRQ_SHPI_START + 6) -#define IRQ_SPI0 (IRQ_SHPI_START + 8) -#define IRQ_UART0 (IRQ_SHPI_START + 11) -#define IRQ_I2C3 (IRQ_SHPI_START + 12) -#define IRQ_SSP0 (IRQ_SHPI_START + 14) -#define IRQ_MTU1 (IRQ_SHPI_START + 17) -#define IRQ_RTC_RTT (IRQ_SHPI_START + 18) -#define IRQ_UART1 (IRQ_SHPI_START + 19) -#define IRQ_I2C0 (IRQ_SHPI_START + 21) -#define IRQ_I2C1 (IRQ_SHPI_START + 22) -#define IRQ_USBOTG (IRQ_SHPI_START + 23) -#define IRQ_DMA (IRQ_SHPI_START + 25) -#define IRQ_UART2 (IRQ_SHPI_START + 26) -#define IRQ_HSIR_EXCEP (IRQ_SHPI_START + 29) -#define IRQ_MSP0 (IRQ_SHPI_START + 31) -#define IRQ_HSIR_CH0_OVRRUN (IRQ_SHPI_START + 32) -#define IRQ_HSIR_CH1_OVRRUN (IRQ_SHPI_START + 33) -#define IRQ_HSIR_CH2_OVRRUN (IRQ_SHPI_START + 34) -#define IRQ_HSIR_CH3_OVRRUN (IRQ_SHPI_START + 35) -#define IRQ_AB8500 (IRQ_SHPI_START + 40) -#define IRQ_PRCMU (IRQ_SHPI_START + 47) -#define IRQ_DISP (IRQ_SHPI_START + 48) -#define IRQ_SiPI3 (IRQ_SHPI_START + 49) -#define IRQ_I2C4 (IRQ_SHPI_START + 51) -#define IRQ_SSP1 (IRQ_SHPI_START + 52) -#define IRQ_I2C2 (IRQ_SHPI_START + 55) -#define IRQ_SDMMC0 (IRQ_SHPI_START + 60) -#define IRQ_MSP1 (IRQ_SHPI_START + 62) -#define IRQ_SPI1 (IRQ_SHPI_START + 96) -#define IRQ_MSP2 (IRQ_SHPI_START + 98) -#define IRQ_SDMMC4 (IRQ_SHPI_START + 99) -#define IRQ_HSIRD0 (IRQ_SHPI_START + 104) -#define IRQ_HSIRD1 (IRQ_SHPI_START + 105) -#define IRQ_HSITD0 (IRQ_SHPI_START + 106) -#define IRQ_HSITD1 (IRQ_SHPI_START + 107) -#define IRQ_GPIO0 (IRQ_SHPI_START + 119) -#define IRQ_GPIO1 (IRQ_SHPI_START + 120) -#define IRQ_GPIO2 (IRQ_SHPI_START + 121) -#define IRQ_GPIO3 (IRQ_SHPI_START + 122) -#define IRQ_GPIO4 (IRQ_SHPI_START + 123) -#define IRQ_GPIO5 (IRQ_SHPI_START + 124) -#define IRQ_GPIO6 (IRQ_SHPI_START + 125) -#define IRQ_GPIO7 (IRQ_SHPI_START + 126) -#define IRQ_GPIO8 (IRQ_SHPI_START + 127) /* There are 128 shared peripheral interrupts assigned to * INTID[160:32]. The first 32 interrupts are reserved. diff --git a/arch/arm/mach-ux500/include/mach/mbox.h b/arch/arm/mach-ux500/include/mach/mbox-db5500.h index 7f9da4d..7f9da4d 100644 --- a/arch/arm/mach-ux500/include/mach/mbox.h +++ b/arch/arm/mach-ux500/include/mach/mbox-db5500.h diff --git a/arch/arm/mach-ux500/include/mach/prcmu-defs.h b/arch/arm/mach-ux500/include/mach/prcmu-defs.h new file mode 100644 index 0000000..848ba64 --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/prcmu-defs.h @@ -0,0 +1,30 @@ +/* + * Copyright (C) STMicroelectronics 2009 + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Sundar Iyer <sundar.iyer@stericsson.com> + * Author: Martin Persson <martin.persson@stericsson.com> + * + * License Terms: GNU General Public License v2 + * + * PRCM Unit definitions + */ + +#ifndef __MACH_PRCMU_DEFS_H +#define __MACH_PRCMU_DEFS_H + +enum prcmu_cpu_opp { + CPU_OPP_INIT = 0x00, + CPU_OPP_NO_CHANGE = 0x01, + CPU_OPP_100 = 0x02, + CPU_OPP_50 = 0x03, + CPU_OPP_MAX = 0x04, + CPU_OPP_EXT_CLK = 0x07 +}; +enum prcmu_ape_opp { + APE_OPP_NO_CHANGE = 0x00, + APE_OPP_100 = 0x02, + APE_OPP_50 = 0x03, +}; + +#endif /* __MACH_PRCMU_DEFS_H */ diff --git a/arch/arm/mach-ux500/include/mach/prcmu-regs.h b/arch/arm/mach-ux500/include/mach/prcmu-regs.h index 8885f39..455467e 100644 --- a/arch/arm/mach-ux500/include/mach/prcmu-regs.h +++ b/arch/arm/mach-ux500/include/mach/prcmu-regs.h @@ -1,10 +1,15 @@ /* - * Copyright (c) 2009 ST-Ericsson SA + * Copyright (C) STMicroelectronics 2009 + * Copyright (C) ST-Ericsson SA 2010 * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. + * Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com> + * Author: Sundar Iyer <sundar.iyer@stericsson.com> + * + * License Terms: GNU General Public License v2 + * + * PRCM Unit registers */ + #ifndef __MACH_PRCMU_REGS_H #define __MACH_PRCMU_REGS_H @@ -88,4 +93,4 @@ /* Miscellaneous unit registers */ #define PRCM_DSI_SW_RESET (_PRCMU_BASE + 0x324) -#endif /* __MACH_PRCMU__REGS_H */ +#endif /* __MACH_PRCMU_REGS_H */ diff --git a/arch/arm/mach-ux500/include/mach/prcmu.h b/arch/arm/mach-ux500/include/mach/prcmu.h index 549843f..c49e456 100644 --- a/arch/arm/mach-ux500/include/mach/prcmu.h +++ b/arch/arm/mach-ux500/include/mach/prcmu.h @@ -2,14 +2,27 @@ * Copyright (C) STMicroelectronics 2009 * Copyright (C) ST-Ericsson SA 2010 * + * Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com> + * Author: Sundar Iyer <sundar.iyer@stericsson.com> + * Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com> + * * License Terms: GNU General Public License v2 * - * PRCMU f/w APIs + * PRCM Unit f/w API */ #ifndef __MACH_PRCMU_H #define __MACH_PRCMU_H +#include <mach/prcmu-defs.h> +void __init prcmu_early_init(void); int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size); int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size); +int prcmu_set_ape_opp(enum prcmu_ape_opp opp); +int prcmu_set_cpu_opp(enum prcmu_cpu_opp opp); +int prcmu_set_ape_cpu_opps(enum prcmu_ape_opp ape_opp, + enum prcmu_cpu_opp cpu_opp); +int prcmu_get_ape_opp(void); +int prcmu_get_cpu_opp(void); +bool prcmu_has_arm_maxopp(void); #endif /* __MACH_PRCMU_H */ diff --git a/arch/arm/mach-ux500/include/mach/setup.h b/arch/arm/mach-ux500/include/mach/setup.h index 54bbe64..469877e 100644 --- a/arch/arm/mach-ux500/include/mach/setup.h +++ b/arch/arm/mach-ux500/include/mach/setup.h @@ -18,14 +18,19 @@ extern void __init ux500_map_io(void); extern void __init u5500_map_io(void); extern void __init u8500_map_io(void); -extern void __init ux500_init_devices(void); extern void __init u5500_init_devices(void); extern void __init u8500_init_devices(void); extern void __init ux500_init_irq(void); + +extern void __init u5500_sdi_init(void); + +extern void __init db5500_dma_init(void); + /* We re-use nomadik_timer for this platform */ extern void nmdk_timer_init(void); +struct amba_device; extern void __init amba_add_devices(struct amba_device *devs[], int num); struct sys_timer; diff --git a/arch/arm/mach-ux500/include/mach/smp.h b/arch/arm/mach-ux500/include/mach/smp.h index 197e841..ca2b15b 100644 --- a/arch/arm/mach-ux500/include/mach/smp.h +++ b/arch/arm/mach-ux500/include/mach/smp.h @@ -10,7 +10,6 @@ #define ASMARM_ARCH_SMP_H #include <asm/hardware/gic.h> -#include <asm/smp_mpidr.h> /* This is required to wakeup the secondary core */ extern void u8500_secondary_startup(void); @@ -18,8 +17,8 @@ extern void u8500_secondary_startup(void); /* * We use IRQ1 as the IPI */ -static inline void smp_cross_call(const struct cpumask *mask) +static inline void smp_cross_call(const struct cpumask *mask, int ipi) { - gic_raise_softirq(mask, 1); + gic_raise_softirq(mask, ipi); } #endif diff --git a/arch/arm/mach-ux500/include/mach/uncompress.h b/arch/arm/mach-ux500/include/mach/uncompress.h index 0271ca0..9a6614c 100644 --- a/arch/arm/mach-ux500/include/mach/uncompress.h +++ b/arch/arm/mach-ux500/include/mach/uncompress.h @@ -19,38 +19,43 @@ #define __ASM_ARCH_UNCOMPRESS_H #include <asm/setup.h> +#include <asm/mach-types.h> #include <linux/io.h> +#include <linux/amba/serial.h> #include <mach/hardware.h> -#define U8500_UART_DR 0x80007000 -#define U8500_UART_LCRH 0x8000702c -#define U8500_UART_CR 0x80007030 -#define U8500_UART_FR 0x80007018 +static u32 ux500_uart_base; static void putc(const char c) { /* Do nothing if the UART is not enabled. */ - if (!(__raw_readb(U8500_UART_CR) & 0x1)) + if (!(__raw_readb(ux500_uart_base + UART011_CR) & 0x1)) return; if (c == '\n') putc('\r'); - while (__raw_readb(U8500_UART_FR) & (1 << 5)) + while (__raw_readb(ux500_uart_base + UART01x_FR) & (1 << 5)) barrier(); - __raw_writeb(c, U8500_UART_DR); + __raw_writeb(c, ux500_uart_base + UART01x_DR); } static void flush(void) { - if (!(__raw_readb(U8500_UART_CR) & 0x1)) + if (!(__raw_readb(ux500_uart_base + UART011_CR) & 0x1)) return; - while (__raw_readb(U8500_UART_FR) & (1 << 3)) + while (__raw_readb(ux500_uart_base + UART01x_FR) & (1 << 3)) barrier(); } static inline void arch_decomp_setup(void) { + if (machine_is_u8500()) + ux500_uart_base = U8500_UART2_BASE; + else if (machine_is_u5500()) + ux500_uart_base = U5500_UART0_BASE; + else /* not much can be done to help here */ + ux500_uart_base = U8500_UART2_BASE; } #define arch_decomp_wdog() /* nothing to do here */ diff --git a/arch/arm/mach-ux500/mbox.c b/arch/arm/mach-ux500/mbox-db5500.c index 6343538..cbf1571 100644 --- a/arch/arm/mach-ux500/mbox.c +++ b/arch/arm/mach-ux500/mbox-db5500.c @@ -38,7 +38,7 @@ #include <linux/debugfs.h> #include <linux/seq_file.h> #include <linux/completion.h> -#include <mach/mbox.h> +#include <mach/mbox-db5500.h> #define MBOX_NAME "mbox" diff --git a/arch/arm/mach-ux500/modem_irq.c b/arch/arm/mach-ux500/modem-irq-db5500.c index 3187f88..3187f88 100644 --- a/arch/arm/mach-ux500/modem_irq.c +++ b/arch/arm/mach-ux500/modem-irq-db5500.c diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c index 9e4c678..d77e76c 100644 --- a/arch/arm/mach-ux500/platsmp.c +++ b/arch/arm/mach-ux500/platsmp.c @@ -18,7 +18,6 @@ #include <linux/io.h> #include <asm/cacheflush.h> -#include <asm/localtimer.h> #include <asm/smp_scu.h> #include <mach/hardware.h> @@ -26,31 +25,37 @@ * control for which core is the next to come out of the secondary * boot "holding pen" */ -volatile int __cpuinitdata pen_release = -1; +volatile int pen_release = -1; -static unsigned int __init get_core_count(void) +/* + * Write pen_release in a way that is guaranteed to be visible to all + * observers, irrespective of whether they're taking part in coherency + * or not. This is necessary for the hotplug code to work reliably. + */ +static void write_pen_release(int val) { - return scu_get_core_count(__io_address(UX500_SCU_BASE)); + pen_release = val; + smp_wmb(); + __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release)); + outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1)); } static DEFINE_SPINLOCK(boot_lock); void __cpuinit platform_secondary_init(unsigned int cpu) { - trace_hardirqs_off(); - /* * if any interrupts are already enabled for the primary * core (e.g. timer irq), then they will not have been enabled * for us: do so */ - gic_cpu_init(0, __io_address(UX500_GIC_CPU_BASE)); + gic_secondary_init(0); /* * let the primary processor know we're out of the * pen, then head off into the C entry point */ - pen_release = -1; + write_pen_release(-1); /* * Synchronise with the boot thread. @@ -74,11 +79,9 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) * the holding pen - release it, then wait for it to flag * that it has been released by resetting pen_release. */ - pen_release = cpu; - __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release)); - outer_clean_range(__pa(&pen_release), __pa(&pen_release) + 1); + write_pen_release(cpu); - smp_cross_call(cpumask_of(cpu)); + smp_cross_call(cpumask_of(cpu), 1); timeout = jiffies + (1 * HZ); while (time_before(jiffies, timeout)) { @@ -97,9 +100,6 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) static void __init wakeup_secondary(void) { - /* nobody is to be released from the pen yet */ - pen_release = -1; - /* * write the address of secondary startup into the backup ram register * at offset 0x1FF4, then write the magic number 0xA1FEED01 to the @@ -126,40 +126,26 @@ static void __init wakeup_secondary(void) */ void __init smp_init_cpus(void) { - unsigned int i, ncores = get_core_count(); + unsigned int i, ncores; - for (i = 0; i < ncores; i++) - set_cpu_possible(i, true); -} - -void __init smp_prepare_cpus(unsigned int max_cpus) -{ - unsigned int ncores = get_core_count(); - unsigned int cpu = smp_processor_id(); - int i; + ncores = scu_get_core_count(__io_address(UX500_SCU_BASE)); /* sanity check */ - if (ncores == 0) { - printk(KERN_ERR - "U8500: strange CM count of 0? Default to 1\n"); - ncores = 1; - } - - if (ncores > num_possible_cpus()) { + if (ncores > NR_CPUS) { printk(KERN_WARNING "U8500: no. of cores (%d) greater than configured " "maximum of %d - clipping\n", - ncores, num_possible_cpus()); - ncores = num_possible_cpus(); + ncores, NR_CPUS); + ncores = NR_CPUS; } - smp_store_cpu_info(cpu); + for (i = 0; i < ncores; i++) + set_cpu_possible(i, true); +} - /* - * are we trying to boot more cores than exist? - */ - if (max_cpus > ncores) - max_cpus = ncores; +void __init platform_smp_prepare_cpus(unsigned int max_cpus) +{ + int i; /* * Initialise the present map, which describes the set of CPUs @@ -168,13 +154,6 @@ void __init smp_prepare_cpus(unsigned int max_cpus) for (i = 0; i < max_cpus; i++) set_cpu_present(i, true); - if (max_cpus > 1) { - /* - * Enable the local timer or broadcast device for the - * boot CPU, but only if we have more than one CPU. - */ - percpu_timer_setup(); - scu_enable(__io_address(UX500_SCU_BASE)); - wakeup_secondary(); - } + scu_enable(__io_address(UX500_SCU_BASE)); + wakeup_secondary(); } diff --git a/arch/arm/mach-ux500/prcmu.c b/arch/arm/mach-ux500/prcmu.c index 293274d..c522d26 100644 --- a/arch/arm/mach-ux500/prcmu.c +++ b/arch/arm/mach-ux500/prcmu.c @@ -1,10 +1,14 @@ /* - * Copyright (C) ST Ericsson SA 2010 + * Copyright (C) STMicroelectronics 2009 + * Copyright (C) ST-Ericsson SA 2010 * * License Terms: GNU General Public License v2 + * Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com> + * Author: Sundar Iyer <sundar.iyer@stericsson.com> * Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com> * - * U8500 PRCMU driver. + * U8500 PRCM Unit interface driver + * */ #include <linux/kernel.h> #include <linux/module.h> @@ -19,11 +23,26 @@ #include <mach/hardware.h> #include <mach/prcmu-regs.h> +#include <mach/prcmu-defs.h> + +/* Global var to runtime determine TCDM base for v2 or v1 */ +static __iomem void *tcdm_base; + +#define _MBOX_HEADER (tcdm_base + 0xFE8) +#define MBOX_HEADER_REQ_MB0 (_MBOX_HEADER + 0x0) + +#define REQ_MB1 (tcdm_base + 0xFD0) +#define REQ_MB5 (tcdm_base + 0xE44) -#define PRCMU_TCDM_BASE __io_address(U8500_PRCMU_TCDM_BASE) +#define REQ_MB1_ARMOPP (REQ_MB1 + 0x0) +#define REQ_MB1_APEOPP (REQ_MB1 + 0x1) +#define REQ_MB1_BOOSTOPP (REQ_MB1 + 0x2) -#define REQ_MB5 (PRCMU_TCDM_BASE + 0xE44) -#define ACK_MB5 (PRCMU_TCDM_BASE + 0xDF4) +#define ACK_MB1 (tcdm_base + 0xE04) +#define ACK_MB5 (tcdm_base + 0xDF4) + +#define ACK_MB1_CURR_ARMOPP (ACK_MB1 + 0x0) +#define ACK_MB1_CURR_APEOPP (ACK_MB1 + 0x1) #define REQ_MB5_I2C_SLAVE_OP (REQ_MB5) #define REQ_MB5_I2C_HW_BITS (REQ_MB5 + 1) @@ -33,10 +52,33 @@ #define ACK_MB5_I2C_STATUS (ACK_MB5 + 1) #define ACK_MB5_I2C_VAL (ACK_MB5 + 3) -#define I2C_WRITE(slave) ((slave) << 1) -#define I2C_READ(slave) (((slave) << 1) | BIT(0)) +#define PRCM_AVS_VARM_MAX_OPP (tcdm_base + 0x2E4) +#define PRCM_AVS_ISMODEENABLE 7 +#define PRCM_AVS_ISMODEENABLE_MASK (1 << PRCM_AVS_ISMODEENABLE) + +#define I2C_WRITE(slave) \ + (((slave) << 1) | (cpu_is_u8500v2() ? BIT(6) : 0)) +#define I2C_READ(slave) \ + (((slave) << 1) | (cpu_is_u8500v2() ? BIT(6) : 0) | BIT(0)) #define I2C_STOP_EN BIT(3) +enum mb1_h { + MB1H_ARM_OPP = 1, + MB1H_APE_OPP, + MB1H_ARM_APE_OPP, +}; + +static struct { + struct mutex lock; + struct completion work; + struct { + u8 arm_opp; + u8 ape_opp; + u8 arm_status; + u8 ape_status; + } ack; +} mb1_transfer; + enum ack_mb5_status { I2C_WR_OK = 0x01, I2C_RD_OK = 0x02, @@ -145,6 +187,104 @@ unlock_and_return: } EXPORT_SYMBOL(prcmu_abb_write); +static int set_ape_cpu_opps(u8 header, enum prcmu_ape_opp ape_opp, + enum prcmu_cpu_opp cpu_opp) +{ + bool do_ape; + bool do_arm; + int err = 0; + + do_ape = ((header == MB1H_APE_OPP) || (header == MB1H_ARM_APE_OPP)); + do_arm = ((header == MB1H_ARM_OPP) || (header == MB1H_ARM_APE_OPP)); + + mutex_lock(&mb1_transfer.lock); + + while (readl(PRCM_MBOX_CPU_VAL) & MBOX_BIT(1)) + cpu_relax(); + + writeb(0, MBOX_HEADER_REQ_MB0); + writeb(cpu_opp, REQ_MB1_ARMOPP); + writeb(ape_opp, REQ_MB1_APEOPP); + writeb(0, REQ_MB1_BOOSTOPP); + writel(MBOX_BIT(1), PRCM_MBOX_CPU_SET); + wait_for_completion(&mb1_transfer.work); + if ((do_ape) && (mb1_transfer.ack.ape_status != 0)) + err = -EIO; + if ((do_arm) && (mb1_transfer.ack.arm_status != 0)) + err = -EIO; + + mutex_unlock(&mb1_transfer.lock); + + return err; +} + +/** + * prcmu_set_ape_opp() - Set the OPP of the APE. + * @opp: The OPP to set. + * + * This function sets the OPP of the APE. + */ +int prcmu_set_ape_opp(enum prcmu_ape_opp opp) +{ + return set_ape_cpu_opps(MB1H_APE_OPP, opp, APE_OPP_NO_CHANGE); +} +EXPORT_SYMBOL(prcmu_set_ape_opp); + +/** + * prcmu_set_cpu_opp() - Set the OPP of the CPU. + * @opp: The OPP to set. + * + * This function sets the OPP of the CPU. + */ +int prcmu_set_cpu_opp(enum prcmu_cpu_opp opp) +{ + return set_ape_cpu_opps(MB1H_ARM_OPP, CPU_OPP_NO_CHANGE, opp); +} +EXPORT_SYMBOL(prcmu_set_cpu_opp); + +/** + * prcmu_set_ape_cpu_opps() - Set the OPPs of the APE and the CPU. + * @ape_opp: The APE OPP to set. + * @cpu_opp: The CPU OPP to set. + * + * This function sets the OPPs of the APE and the CPU. + */ +int prcmu_set_ape_cpu_opps(enum prcmu_ape_opp ape_opp, + enum prcmu_cpu_opp cpu_opp) +{ + return set_ape_cpu_opps(MB1H_ARM_APE_OPP, ape_opp, cpu_opp); +} +EXPORT_SYMBOL(prcmu_set_ape_cpu_opps); + +/** + * prcmu_get_ape_opp() - Get the OPP of the APE. + * + * This function gets the OPP of the APE. + */ +enum prcmu_ape_opp prcmu_get_ape_opp(void) +{ + return readb(ACK_MB1_CURR_APEOPP); +} +EXPORT_SYMBOL(prcmu_get_ape_opp); + +/** + * prcmu_get_cpu_opp() - Get the OPP of the CPU. + * + * This function gets the OPP of the CPU. The OPP is specified in %%. + * PRCMU_OPP_EXT is a special OPP value, not specified in %%. + */ +int prcmu_get_cpu_opp(void) +{ + return readb(ACK_MB1_CURR_ARMOPP); +} +EXPORT_SYMBOL(prcmu_get_cpu_opp); + +bool prcmu_has_arm_maxopp(void) +{ + return (readb(PRCM_AVS_VARM_MAX_OPP) & PRCM_AVS_ISMODEENABLE_MASK) + == PRCM_AVS_ISMODEENABLE_MASK; +} + static void read_mailbox_0(void) { writel(MBOX_BIT(0), PRCM_ARM_IT1_CLEAR); @@ -152,6 +292,9 @@ static void read_mailbox_0(void) static void read_mailbox_1(void) { + mb1_transfer.ack.arm_opp = readb(ACK_MB1_CURR_ARMOPP); + mb1_transfer.ack.ape_opp = readb(ACK_MB1_CURR_APEOPP); + complete(&mb1_transfer.work); writel(MBOX_BIT(1), PRCM_ARM_IT1_CLEAR); } @@ -217,15 +360,35 @@ static irqreturn_t prcmu_irq_handler(int irq, void *data) return IRQ_HANDLED; } +void __init prcmu_early_init(void) +{ + if (cpu_is_u8500v11() || cpu_is_u8500ed()) { + tcdm_base = __io_address(U8500_PRCMU_TCDM_BASE_V1); + } else if (cpu_is_u8500v2()) { + tcdm_base = __io_address(U8500_PRCMU_TCDM_BASE); + } else { + pr_err("prcmu: Unsupported chip version\n"); + BUG(); + } +} + static int __init prcmu_init(void) { + if (cpu_is_u8500ed()) { + pr_err("prcmu: Unsupported chip version\n"); + return 0; + } + + mutex_init(&mb1_transfer.lock); + init_completion(&mb1_transfer.work); mutex_init(&mb5_transfer.lock); init_completion(&mb5_transfer.work); /* Clean up the mailbox interrupts after pre-kernel code. */ writel((MBOX_BIT(NUM_MBOX) - 1), PRCM_ARM_IT1_CLEAR); - return request_irq(IRQ_PRCMU, prcmu_irq_handler, 0, "prcmu", NULL); + return request_irq(IRQ_DB8500_PRCMU1, prcmu_irq_handler, 0, + "prcmu", NULL); } arch_initcall(prcmu_init); diff --git a/arch/arm/mach-versatile/Kconfig b/arch/arm/mach-versatile/Kconfig index c781f30..3f7b5e9 100644 --- a/arch/arm/mach-versatile/Kconfig +++ b/arch/arm/mach-versatile/Kconfig @@ -4,6 +4,7 @@ menu "Versatile platform type" config ARCH_VERSATILE_PB bool "Support Versatile/PB platform" select CPU_ARM926T + select MIGHT_HAVE_PCI default y help Include support for the ARM(R) Versatile/PB platform. diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index e38acb0..13a83e4 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -31,8 +31,8 @@ #include <linux/amba/pl022.h> #include <linux/io.h> #include <linux/gfp.h> +#include <linux/clkdev.h> -#include <asm/clkdev.h> #include <asm/system.h> #include <asm/irq.h> #include <asm/leds.h> @@ -46,10 +46,11 @@ #include <asm/mach/irq.h> #include <asm/mach/time.h> #include <asm/mach/map.h> -#include <mach/clkdev.h> #include <mach/hardware.h> #include <mach/platform.h> -#include <plat/timer-sp.h> +#include <asm/hardware/timer-sp.h> + +#include <plat/sched_clock.h> #include "core.h" @@ -886,6 +887,12 @@ void __init versatile_init(void) } /* + * The sched_clock counter + */ +#define REFCOUNTER (__io_address(VERSATILE_SYS_BASE) + \ + VERSATILE_SYS_24MHz_OFFSET) + +/* * Where is the timer (VA)? */ #define TIMER0_VA_BASE __io_address(VERSATILE_TIMER0_1_BASE) @@ -900,6 +907,8 @@ static void __init versatile_timer_init(void) { u32 val; + versatile_sched_clock_init(REFCOUNTER, 24000000); + /* * set clock frequency: * VERSATILE_REFCLK is 32KHz diff --git a/arch/arm/mach-vexpress/Makefile b/arch/arm/mach-vexpress/Makefile index 1b71b77..2c0ac7d 100644 --- a/arch/arm/mach-vexpress/Makefile +++ b/arch/arm/mach-vexpress/Makefile @@ -5,4 +5,5 @@ obj-y := v2m.o obj-$(CONFIG_ARCH_VEXPRESS_CA9X4) += ct-ca9x4.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o +obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o diff --git a/arch/arm/mach-vexpress/core.h b/arch/arm/mach-vexpress/core.h index 57dd95c..362780d 100644 --- a/arch/arm/mach-vexpress/core.h +++ b/arch/arm/mach-vexpress/core.h @@ -22,5 +22,3 @@ struct map_desc; void v2m_map_io(struct map_desc *tile, size_t num); extern struct sys_timer v2m_timer; - -extern void __iomem *gic_cpu_base_addr; diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c index fd25ccd..e628402 100644 --- a/arch/arm/mach-vexpress/ct-ca9x4.c +++ b/arch/arm/mach-vexpress/ct-ca9x4.c @@ -8,8 +8,8 @@ #include <linux/platform_device.h> #include <linux/amba/bus.h> #include <linux/amba/clcd.h> +#include <linux/clkdev.h> -#include <asm/clkdev.h> #include <asm/pgtable.h> #include <asm/hardware/arm_timer.h> #include <asm/hardware/cache-l2x0.h> @@ -18,10 +18,9 @@ #include <asm/pmu.h> #include <asm/smp_twd.h> -#include <mach/clkdev.h> #include <mach/ct-ca9x4.h> -#include <plat/timer-sp.h> +#include <asm/hardware/timer-sp.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -60,13 +59,10 @@ static void __init ct_ca9x4_map_io(void) v2m_map_io(ct_ca9x4_io_desc, ARRAY_SIZE(ct_ca9x4_io_desc)); } -void __iomem *gic_cpu_base_addr; - static void __init ct_ca9x4_init_irq(void) { - gic_cpu_base_addr = MMIO_P2V(A9_MPCORE_GIC_CPU); - gic_dist_init(0, MMIO_P2V(A9_MPCORE_GIC_DIST), 29); - gic_cpu_init(0, gic_cpu_base_addr); + gic_init(0, 29, MMIO_P2V(A9_MPCORE_GIC_DIST), + MMIO_P2V(A9_MPCORE_GIC_CPU)); } #if 0 diff --git a/arch/arm/mach-vexpress/hotplug.c b/arch/arm/mach-vexpress/hotplug.c new file mode 100644 index 0000000..ea4cbfb --- /dev/null +++ b/arch/arm/mach-vexpress/hotplug.c @@ -0,0 +1,128 @@ +/* + * linux/arch/arm/mach-realview/hotplug.c + * + * Copyright (C) 2002 ARM Ltd. + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/smp.h> + +#include <asm/cacheflush.h> + +extern volatile int pen_release; + +static inline void cpu_enter_lowpower(void) +{ + unsigned int v; + + flush_cache_all(); + asm volatile( + "mcr p15, 0, %1, c7, c5, 0\n" + " mcr p15, 0, %1, c7, c10, 4\n" + /* + * Turn off coherency + */ + " mrc p15, 0, %0, c1, c0, 1\n" + " bic %0, %0, %3\n" + " mcr p15, 0, %0, c1, c0, 1\n" + " mrc p15, 0, %0, c1, c0, 0\n" + " bic %0, %0, %2\n" + " mcr p15, 0, %0, c1, c0, 0\n" + : "=&r" (v) + : "r" (0), "Ir" (CR_C), "Ir" (0x40) + : "cc"); +} + +static inline void cpu_leave_lowpower(void) +{ + unsigned int v; + + asm volatile( + "mrc p15, 0, %0, c1, c0, 0\n" + " orr %0, %0, %1\n" + " mcr p15, 0, %0, c1, c0, 0\n" + " mrc p15, 0, %0, c1, c0, 1\n" + " orr %0, %0, %2\n" + " mcr p15, 0, %0, c1, c0, 1\n" + : "=&r" (v) + : "Ir" (CR_C), "Ir" (0x40) + : "cc"); +} + +static inline void platform_do_lowpower(unsigned int cpu, int *spurious) +{ + /* + * there is no power-control hardware on this platform, so all + * we can do is put the core into WFI; this is safe as the calling + * code will have already disabled interrupts + */ + for (;;) { + /* + * here's the WFI + */ + asm(".word 0xe320f003\n" + : + : + : "memory", "cc"); + + if (pen_release == cpu) { + /* + * OK, proper wakeup, we're done + */ + break; + } + + /* + * Getting here, means that we have come out of WFI without + * having been woken up - this shouldn't happen + * + * Just note it happening - when we're woken, we can report + * its occurrence. + */ + (*spurious)++; + } +} + +int platform_cpu_kill(unsigned int cpu) +{ + return 1; +} + +/* + * platform-specific code to shutdown a CPU + * + * Called with IRQs disabled + */ +void platform_cpu_die(unsigned int cpu) +{ + int spurious = 0; + + /* + * we're ready for shutdown now, so do it + */ + cpu_enter_lowpower(); + platform_do_lowpower(cpu, &spurious); + + /* + * bring this CPU back into the world of cache + * coherency, and then restore interrupts + */ + cpu_leave_lowpower(); + + if (spurious) + pr_warn("CPU%u: %u spurious wakeup calls\n", cpu, spurious); +} + +int platform_cpu_disable(unsigned int cpu) +{ + /* + * we don't allow CPU 0 to be shutdown (it is still too special + * e.g. clock tick interrupts) + */ + return cpu == 0 ? -EPERM : 0; +} diff --git a/arch/arm/mach-vexpress/include/mach/entry-macro.S b/arch/arm/mach-vexpress/include/mach/entry-macro.S index 20e9fb5..73c1129 100644 --- a/arch/arm/mach-vexpress/include/mach/entry-macro.S +++ b/arch/arm/mach-vexpress/include/mach/entry-macro.S @@ -1,67 +1,7 @@ -#include <asm/hardware/gic.h> +#include <asm/hardware/entry-macro-gic.S> .macro disable_fiq .endm - .macro get_irqnr_preamble, base, tmp - ldr \base, =gic_cpu_base_addr - ldr \base, [\base] - .endm - .macro arch_ret_to_user, tmp1, tmp2 .endm - - /* - * The interrupt numbering scheme is defined in the - * interrupt controller spec. To wit: - * - * Interrupts 0-15 are IPI - * 16-28 are reserved - * 29-31 are local. We allow 30 to be used for the watchdog. - * 32-1020 are global - * 1021-1022 are reserved - * 1023 is "spurious" (no interrupt) - * - * For now, we ignore all local interrupts so only return an interrupt if it's - * between 30 and 1020. The test_for_ipi routine below will pick up on IPIs. - * - * A simple read from the controller will tell us the number of the highest - * priority enabled interrupt. We then just need to check whether it is in the - * valid range for an IRQ (30-1020 inclusive). - */ - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \irqstat, [\base, #GIC_CPU_INTACK] /* bits 12-10 = src CPU, 9-0 = int # */ - ldr \tmp, =1021 - bic \irqnr, \irqstat, #0x1c00 - cmp \irqnr, #29 - cmpcc \irqnr, \irqnr - cmpne \irqnr, \tmp - cmpcs \irqnr, \irqnr - .endm - - /* We assume that irqstat (the raw value of the IRQ acknowledge - * register) is preserved from the macro above. - * If there is an IPI, we immediately signal end of interrupt on the - * controller, since this requires the original irqstat value which - * we won't easily be able to recreate later. - */ - - .macro test_for_ipi, irqnr, irqstat, base, tmp - bic \irqnr, \irqstat, #0x1c00 - cmp \irqnr, #16 - strcc \irqstat, [\base, #GIC_CPU_EOI] - cmpcs \irqnr, \irqnr - .endm - - /* As above, this assumes that irqstat and base are preserved.. */ - - .macro test_for_ltirq, irqnr, irqstat, base, tmp - bic \irqnr, \irqstat, #0x1c00 - mov \tmp, #0 - cmp \irqnr, #29 - moveq \tmp, #1 - streq \irqstat, [\base, #GIC_CPU_EOI] - cmp \tmp, #0 - .endm - diff --git a/arch/arm/mach-vexpress/include/mach/smp.h b/arch/arm/mach-vexpress/include/mach/smp.h index 5a6da4f..4c05e4a 100644 --- a/arch/arm/mach-vexpress/include/mach/smp.h +++ b/arch/arm/mach-vexpress/include/mach/smp.h @@ -2,13 +2,12 @@ #define __MACH_SMP_H #include <asm/hardware/gic.h> -#include <asm/smp_mpidr.h> /* * We use IRQ1 as the IPI */ -static inline void smp_cross_call(const struct cpumask *mask) +static inline void smp_cross_call(const struct cpumask *mask, int ipi) { - gic_raise_softirq(mask, 1); + gic_raise_softirq(mask, ipi); } #endif diff --git a/arch/arm/mach-vexpress/platsmp.c b/arch/arm/mach-vexpress/platsmp.c index 6709706..b1687b6 100644 --- a/arch/arm/mach-vexpress/platsmp.c +++ b/arch/arm/mach-vexpress/platsmp.c @@ -17,7 +17,6 @@ #include <linux/io.h> #include <asm/cacheflush.h> -#include <asm/localtimer.h> #include <asm/smp_scu.h> #include <asm/unified.h> @@ -35,6 +34,19 @@ extern void vexpress_secondary_startup(void); */ volatile int __cpuinitdata pen_release = -1; +/* + * Write pen_release in a way that is guaranteed to be visible to all + * observers, irrespective of whether they're taking part in coherency + * or not. This is necessary for the hotplug code to work reliably. + */ +static void write_pen_release(int val) +{ + pen_release = val; + smp_wmb(); + __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release)); + outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1)); +} + static void __iomem *scu_base_addr(void) { return MMIO_P2V(A9_MPCORE_SCU); @@ -44,21 +56,18 @@ static DEFINE_SPINLOCK(boot_lock); void __cpuinit platform_secondary_init(unsigned int cpu) { - trace_hardirqs_off(); - /* * if any interrupts are already enabled for the primary * core (e.g. timer irq), then they will not have been enabled * for us: do so */ - gic_cpu_init(0, gic_cpu_base_addr); + gic_secondary_init(0); /* * let the primary processor know we're out of the * pen, then head off into the C entry point */ - pen_release = -1; - smp_wmb(); + write_pen_release(-1); /* * Synchronise with the boot thread. @@ -83,16 +92,14 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) * since we haven't sent them a soft interrupt, they shouldn't * be there. */ - pen_release = cpu; - __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release)); - outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1)); + write_pen_release(cpu); /* * Send the secondary CPU a soft interrupt, thereby causing * the boot monitor to read the system wide flags register, * and branch to the address found there. */ - smp_cross_call(cpumask_of(cpu)); + smp_cross_call(cpumask_of(cpu), 1); timeout = jiffies + (1 * HZ); while (time_before(jiffies, timeout)) { @@ -124,13 +131,6 @@ void __init smp_init_cpus(void) ncores = scu_base ? scu_get_core_count(scu_base) : 1; /* sanity check */ - if (ncores == 0) { - printk(KERN_ERR - "vexpress: strange CM count of 0? Default to 1\n"); - - ncores = 1; - } - if (ncores > NR_CPUS) { printk(KERN_WARNING "vexpress: no. of cores (%d) greater than configured " @@ -143,20 +143,10 @@ void __init smp_init_cpus(void) set_cpu_possible(i, true); } -void __init smp_prepare_cpus(unsigned int max_cpus) +void __init platform_smp_prepare_cpus(unsigned int max_cpus) { - unsigned int ncores = num_possible_cpus(); - unsigned int cpu = smp_processor_id(); int i; - smp_store_cpu_info(cpu); - - /* - * are we trying to boot more cores than exist? - */ - if (max_cpus > ncores) - max_cpus = ncores; - /* * Initialise the present map, which describes the set of CPUs * actually populated at the present time. @@ -164,27 +154,15 @@ void __init smp_prepare_cpus(unsigned int max_cpus) for (i = 0; i < max_cpus; i++) set_cpu_present(i, true); + scu_enable(scu_base_addr()); + /* - * Initialise the SCU if there are more than one CPU and let - * them know where to start. + * Write the address of secondary startup into the + * system-wide flags register. The boot monitor waits + * until it receives a soft interrupt, and then the + * secondary CPU branches to this address. */ - if (max_cpus > 1) { - /* - * Enable the local timer or broadcast device for the - * boot CPU, but only if we have more than one CPU. - */ - percpu_timer_setup(); - - scu_enable(scu_base_addr()); - - /* - * Write the address of secondary startup into the - * system-wide flags register. The boot monitor waits - * until it receives a soft interrupt, and then the - * secondary CPU branches to this address. - */ - writel(~0, MMIO_P2V(V2M_SYS_FLAGSCLR)); - writel(BSYM(virt_to_phys(vexpress_secondary_startup)), - MMIO_P2V(V2M_SYS_FLAGSSET)); - } + writel(~0, MMIO_P2V(V2M_SYS_FLAGSCLR)); + writel(BSYM(virt_to_phys(vexpress_secondary_startup)), + MMIO_P2V(V2M_SYS_FLAGSSET)); } diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c index 7eaa232..a9ed342 100644 --- a/arch/arm/mach-vexpress/v2m.c +++ b/arch/arm/mach-vexpress/v2m.c @@ -11,18 +11,18 @@ #include <linux/spinlock.h> #include <linux/sysdev.h> #include <linux/usb/isp1760.h> +#include <linux/clkdev.h> -#include <asm/clkdev.h> #include <asm/sizes.h> #include <asm/mach/flash.h> #include <asm/mach/map.h> #include <asm/mach/time.h> #include <asm/hardware/arm_timer.h> +#include <asm/hardware/timer-sp.h> -#include <mach/clkdev.h> #include <mach/motherboard.h> -#include <plat/timer-sp.h> +#include <plat/sched_clock.h> #include "core.h" @@ -50,6 +50,8 @@ void __init v2m_map_io(struct map_desc *tile, size_t num) static void __init v2m_timer_init(void) { + versatile_sched_clock_init(MMIO_P2V(V2M_SYS_24MHZ), 24000000); + writel(0, MMIO_P2V(V2M_TIMER0) + TIMER_CTRL); writel(0, MMIO_P2V(V2M_TIMER1) + TIMER_CTRL); diff --git a/arch/arm/mach-w90x900/clock.h b/arch/arm/mach-w90x900/clock.h index c56ddab..b88a1b1 100644 --- a/arch/arm/mach-w90x900/clock.h +++ b/arch/arm/mach-w90x900/clock.h @@ -10,7 +10,7 @@ * the Free Software Foundation; either version 2 of the License. */ -#include <asm/clkdev.h> +#include <linux/clkdev.h> void nuc900_clk_enable(struct clk *clk, int enable); void nuc900_subclk_enable(struct clk *clk, int enable); diff --git a/arch/arm/mach-w90x900/time.c b/arch/arm/mach-w90x900/time.c index b80f769..4b089cb 100644 --- a/arch/arm/mach-w90x900/time.c +++ b/arch/arm/mach-w90x900/time.c @@ -153,7 +153,6 @@ static struct clocksource clocksource_nuc900 = { .rating = 200, .read = nuc900_get_cycles, .mask = CLOCKSOURCE_MASK(TDR_SHIFT), - .shift = 10, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -176,9 +175,7 @@ static void __init nuc900_clocksource_init(void) val |= (COUNTEN | PERIOD | PRESCALE); __raw_writel(val, REG_TCSR1); - clocksource_nuc900.mult = - clocksource_khz2mult((rate / 1000), clocksource_nuc900.shift); - clocksource_register(&clocksource_nuc900); + clocksource_register_hz(&clocksource_nuc900, rate); } static void __init nuc900_timer_init(void) diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 8206842..fcc1e62 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -382,6 +382,12 @@ config CPU_FEROCEON_OLD_ID for which the CPU ID is equal to the ARM926 ID. Relevant for Feroceon-1850 and early Feroceon-2850. +# Marvell PJ4 +config CPU_PJ4 + bool + select CPU_V7 + select ARM_THUMBEE + # ARMv6 config CPU_V6 bool "Support ARM V6 processor" if ARCH_INTEGRATOR || MACH_REALVIEW_EB || MACH_REALVIEW_PBX || ARCH_DOVE @@ -599,6 +605,14 @@ config CPU_CP15_MPU help Processor has the CP15 register, which has MPU related registers. +config CPU_USE_DOMAINS + bool + depends on MMU + default y if !CPU_32v6K + help + This option enables or disables the use of domain switching + via the set_fs() function. + # # CPU supports 36-bit I/O # @@ -628,6 +642,33 @@ config ARM_THUMBEE Say Y here if you have a CPU with the ThumbEE extension and code to make use of it. Say N for code that can run on CPUs without ThumbEE. +config SWP_EMULATE + bool "Emulate SWP/SWPB instructions" + depends on CPU_V7 + select HAVE_PROC_CPU if PROC_FS + default y if SMP + help + ARMv6 architecture deprecates use of the SWP/SWPB instructions. + ARMv7 multiprocessing extensions introduce the ability to disable + these instructions, triggering an undefined instruction exception + when executed. Say Y here to enable software emulation of these + instructions for userspace (not kernel) using LDREX/STREX. + Also creates /proc/cpu/swp_emulation for statistics. + + In some older versions of glibc [<=2.8] SWP is used during futex + trylock() operations with the assumption that the code will not + be preempted. This invalid assumption may be more likely to fail + with SWP emulation enabled, leading to deadlock of the user + application. + + NOTE: when accessing uncached shared regions, LDREX/STREX rely + on an external transaction monitoring block called a global + monitor to maintain update atomicity. If your system does not + implement a global monitor, this option can cause programs that + perform SWP operations to uncached memory to deadlock. + + If unsure, say Y. + config CPU_BIG_ENDIAN bool "Build big-endian kernel" depends on ARCH_SUPPORTS_BIG_ENDIAN @@ -789,7 +830,7 @@ config CACHE_PL310 config CACHE_TAUROS2 bool "Enable the Tauros2 L2 cache controller" - depends on (ARCH_DOVE || ARCH_MMP) + depends on (ARCH_DOVE || ARCH_MMP || CPU_PJ4) default y select OUTER_CACHE help diff --git a/arch/arm/mm/Makefile b/arch/arm/mm/Makefile index d63b6c4..00d74a0 100644 --- a/arch/arm/mm/Makefile +++ b/arch/arm/mm/Makefile @@ -5,8 +5,8 @@ obj-y := dma-mapping.o extable.o fault.o init.o \ iomap.o -obj-$(CONFIG_MMU) += fault-armv.o flush.o ioremap.o mmap.o \ - pgd.o mmu.o vmregion.o +obj-$(CONFIG_MMU) += fault-armv.o flush.o idmap.o ioremap.o \ + mmap.o pgd.o mmu.o vmregion.o ifneq ($(CONFIG_MMU),y) obj-y += nommu.o diff --git a/arch/arm/mm/cache-feroceon-l2.c b/arch/arm/mm/cache-feroceon-l2.c index 6e77c04..e0b0e7a 100644 --- a/arch/arm/mm/cache-feroceon-l2.c +++ b/arch/arm/mm/cache-feroceon-l2.c @@ -13,13 +13,9 @@ */ #include <linux/init.h> +#include <linux/highmem.h> #include <asm/cacheflush.h> -#include <asm/kmap_types.h> -#include <asm/fixmap.h> -#include <asm/pgtable.h> -#include <asm/tlbflush.h> #include <plat/cache-feroceon-l2.h> -#include "mm.h" /* * Low-level cache maintenance operations. @@ -39,27 +35,30 @@ * between which we don't want to be preempted. */ -static inline unsigned long l2_start_va(unsigned long paddr) +static inline unsigned long l2_get_va(unsigned long paddr) { #ifdef CONFIG_HIGHMEM /* - * Let's do our own fixmap stuff in a minimal way here. * Because range ops can't be done on physical addresses, * we simply install a virtual mapping for it only for the * TLB lookup to occur, hence no need to flush the untouched - * memory mapping. This is protected with the disabling of - * interrupts by the caller. + * memory mapping afterwards (note: a cache flush may happen + * in some circumstances depending on the path taken in kunmap_atomic). */ - unsigned long idx = KM_L2_CACHE + KM_TYPE_NR * smp_processor_id(); - unsigned long vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); - set_pte_ext(TOP_PTE(vaddr), pfn_pte(paddr >> PAGE_SHIFT, PAGE_KERNEL), 0); - local_flush_tlb_kernel_page(vaddr); - return vaddr + (paddr & ~PAGE_MASK); + void *vaddr = kmap_atomic_pfn(paddr >> PAGE_SHIFT); + return (unsigned long)vaddr + (paddr & ~PAGE_MASK); #else return __phys_to_virt(paddr); #endif } +static inline void l2_put_va(unsigned long vaddr) +{ +#ifdef CONFIG_HIGHMEM + kunmap_atomic((void *)vaddr); +#endif +} + static inline void l2_clean_pa(unsigned long addr) { __asm__("mcr p15, 1, %0, c15, c9, 3" : : "r" (addr)); @@ -76,13 +75,14 @@ static inline void l2_clean_pa_range(unsigned long start, unsigned long end) */ BUG_ON((start ^ end) >> PAGE_SHIFT); - raw_local_irq_save(flags); - va_start = l2_start_va(start); + va_start = l2_get_va(start); va_end = va_start + (end - start); + raw_local_irq_save(flags); __asm__("mcr p15, 1, %0, c15, c9, 4\n\t" "mcr p15, 1, %1, c15, c9, 5" : : "r" (va_start), "r" (va_end)); raw_local_irq_restore(flags); + l2_put_va(va_start); } static inline void l2_clean_inv_pa(unsigned long addr) @@ -106,13 +106,14 @@ static inline void l2_inv_pa_range(unsigned long start, unsigned long end) */ BUG_ON((start ^ end) >> PAGE_SHIFT); - raw_local_irq_save(flags); - va_start = l2_start_va(start); + va_start = l2_get_va(start); va_end = va_start + (end - start); + raw_local_irq_save(flags); __asm__("mcr p15, 1, %0, c15, c11, 4\n\t" "mcr p15, 1, %1, c15, c11, 5" : : "r" (va_start), "r" (va_end)); raw_local_irq_restore(flags); + l2_put_va(va_start); } static inline void l2_inv_all(void) diff --git a/arch/arm/mm/cache-xsc3l2.c b/arch/arm/mm/cache-xsc3l2.c index c315492..5a32020 100644 --- a/arch/arm/mm/cache-xsc3l2.c +++ b/arch/arm/mm/cache-xsc3l2.c @@ -17,14 +17,10 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/init.h> +#include <linux/highmem.h> #include <asm/system.h> #include <asm/cputype.h> #include <asm/cacheflush.h> -#include <asm/kmap_types.h> -#include <asm/fixmap.h> -#include <asm/pgtable.h> -#include <asm/tlbflush.h> -#include "mm.h" #define CR_L2 (1 << 26) @@ -71,16 +67,15 @@ static inline void xsc3_l2_inv_all(void) dsb(); } +static inline void l2_unmap_va(unsigned long va) +{ #ifdef CONFIG_HIGHMEM -#define l2_map_save_flags(x) raw_local_save_flags(x) -#define l2_map_restore_flags(x) raw_local_irq_restore(x) -#else -#define l2_map_save_flags(x) ((x) = 0) -#define l2_map_restore_flags(x) ((void)(x)) + if (va != -1) + kunmap_atomic((void *)va); #endif +} -static inline unsigned long l2_map_va(unsigned long pa, unsigned long prev_va, - unsigned long flags) +static inline unsigned long l2_map_va(unsigned long pa, unsigned long prev_va) { #ifdef CONFIG_HIGHMEM unsigned long va = prev_va & PAGE_MASK; @@ -89,17 +84,10 @@ static inline unsigned long l2_map_va(unsigned long pa, unsigned long prev_va, /* * Switching to a new page. Because cache ops are * using virtual addresses only, we must put a mapping - * in place for it. We also enable interrupts for a - * short while and disable them again to protect this - * mapping. + * in place for it. */ - unsigned long idx; - raw_local_irq_restore(flags); - idx = KM_L2_CACHE + KM_TYPE_NR * smp_processor_id(); - va = __fix_to_virt(FIX_KMAP_BEGIN + idx); - raw_local_irq_restore(flags | PSR_I_BIT); - set_pte_ext(TOP_PTE(va), pfn_pte(pa >> PAGE_SHIFT, PAGE_KERNEL), 0); - local_flush_tlb_kernel_page(va); + l2_unmap_va(prev_va); + va = (unsigned long)kmap_atomic_pfn(pa >> PAGE_SHIFT); } return va + (pa_offset >> (32 - PAGE_SHIFT)); #else @@ -109,7 +97,7 @@ static inline unsigned long l2_map_va(unsigned long pa, unsigned long prev_va, static void xsc3_l2_inv_range(unsigned long start, unsigned long end) { - unsigned long vaddr, flags; + unsigned long vaddr; if (start == 0 && end == -1ul) { xsc3_l2_inv_all(); @@ -117,13 +105,12 @@ static void xsc3_l2_inv_range(unsigned long start, unsigned long end) } vaddr = -1; /* to force the first mapping */ - l2_map_save_flags(flags); /* * Clean and invalidate partial first cache line. */ if (start & (CACHE_LINE_SIZE - 1)) { - vaddr = l2_map_va(start & ~(CACHE_LINE_SIZE - 1), vaddr, flags); + vaddr = l2_map_va(start & ~(CACHE_LINE_SIZE - 1), vaddr); xsc3_l2_clean_mva(vaddr); xsc3_l2_inv_mva(vaddr); start = (start | (CACHE_LINE_SIZE - 1)) + 1; @@ -133,7 +120,7 @@ static void xsc3_l2_inv_range(unsigned long start, unsigned long end) * Invalidate all full cache lines between 'start' and 'end'. */ while (start < (end & ~(CACHE_LINE_SIZE - 1))) { - vaddr = l2_map_va(start, vaddr, flags); + vaddr = l2_map_va(start, vaddr); xsc3_l2_inv_mva(vaddr); start += CACHE_LINE_SIZE; } @@ -142,31 +129,30 @@ static void xsc3_l2_inv_range(unsigned long start, unsigned long end) * Clean and invalidate partial last cache line. */ if (start < end) { - vaddr = l2_map_va(start, vaddr, flags); + vaddr = l2_map_va(start, vaddr); xsc3_l2_clean_mva(vaddr); xsc3_l2_inv_mva(vaddr); } - l2_map_restore_flags(flags); + l2_unmap_va(vaddr); dsb(); } static void xsc3_l2_clean_range(unsigned long start, unsigned long end) { - unsigned long vaddr, flags; + unsigned long vaddr; vaddr = -1; /* to force the first mapping */ - l2_map_save_flags(flags); start &= ~(CACHE_LINE_SIZE - 1); while (start < end) { - vaddr = l2_map_va(start, vaddr, flags); + vaddr = l2_map_va(start, vaddr); xsc3_l2_clean_mva(vaddr); start += CACHE_LINE_SIZE; } - l2_map_restore_flags(flags); + l2_unmap_va(vaddr); dsb(); } @@ -193,7 +179,7 @@ static inline void xsc3_l2_flush_all(void) static void xsc3_l2_flush_range(unsigned long start, unsigned long end) { - unsigned long vaddr, flags; + unsigned long vaddr; if (start == 0 && end == -1ul) { xsc3_l2_flush_all(); @@ -201,17 +187,16 @@ static void xsc3_l2_flush_range(unsigned long start, unsigned long end) } vaddr = -1; /* to force the first mapping */ - l2_map_save_flags(flags); start &= ~(CACHE_LINE_SIZE - 1); while (start < end) { - vaddr = l2_map_va(start, vaddr, flags); + vaddr = l2_map_va(start, vaddr); xsc3_l2_clean_mva(vaddr); xsc3_l2_inv_mva(vaddr); start += CACHE_LINE_SIZE; } - l2_map_restore_flags(flags); + l2_unmap_va(vaddr); dsb(); } diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index ac6a361..6b48e0a 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -17,6 +17,7 @@ #include <linux/init.h> #include <linux/device.h> #include <linux/dma-mapping.h> +#include <linux/highmem.h> #include <asm/memory.h> #include <asm/highmem.h> @@ -311,7 +312,7 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp, addr = page_address(page); if (addr) - *handle = page_to_dma(dev, page); + *handle = pfn_to_dma(dev, page_to_pfn(page)); return addr; } @@ -406,7 +407,7 @@ void dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, dma_addr if (!arch_is_coherent()) __dma_free_remap(cpu_addr, size); - __dma_free_buffer(dma_to_page(dev, handle), size); + __dma_free_buffer(pfn_to_page(dma_to_pfn(dev, handle)), size); } EXPORT_SYMBOL(dma_free_coherent); @@ -480,10 +481,10 @@ static void dma_cache_maint_page(struct page *page, unsigned long offset, op(vaddr, len, dir); kunmap_high(page); } else if (cache_is_vipt()) { - pte_t saved_pte; - vaddr = kmap_high_l1_vipt(page, &saved_pte); + /* unmapped pages might still be cached */ + vaddr = kmap_atomic(page); op(vaddr + offset, len, dir); - kunmap_high_l1_vipt(page, saved_pte); + kunmap_atomic(vaddr); } } else { vaddr = page_address(page) + offset; @@ -554,17 +555,20 @@ int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, struct scatterlist *s; int i, j; + BUG_ON(!valid_dma_direction(dir)); + for_each_sg(sg, s, nents, i) { - s->dma_address = dma_map_page(dev, sg_page(s), s->offset, + s->dma_address = __dma_map_page(dev, sg_page(s), s->offset, s->length, dir); if (dma_mapping_error(dev, s->dma_address)) goto bad_mapping; } + debug_dma_map_sg(dev, sg, nents, nents, dir); return nents; bad_mapping: for_each_sg(sg, s, i, j) - dma_unmap_page(dev, sg_dma_address(s), sg_dma_len(s), dir); + __dma_unmap_page(dev, sg_dma_address(s), sg_dma_len(s), dir); return 0; } EXPORT_SYMBOL(dma_map_sg); @@ -585,8 +589,10 @@ void dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nents, struct scatterlist *s; int i; + debug_dma_unmap_sg(dev, sg, nents, dir); + for_each_sg(sg, s, nents, i) - dma_unmap_page(dev, sg_dma_address(s), sg_dma_len(s), dir); + __dma_unmap_page(dev, sg_dma_address(s), sg_dma_len(s), dir); } EXPORT_SYMBOL(dma_unmap_sg); @@ -611,6 +617,8 @@ void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, __dma_page_dev_to_cpu(sg_page(s), s->offset, s->length, dir); } + + debug_dma_sync_sg_for_cpu(dev, sg, nents, dir); } EXPORT_SYMBOL(dma_sync_sg_for_cpu); @@ -635,5 +643,16 @@ void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, __dma_page_cpu_to_dev(sg_page(s), s->offset, s->length, dir); } + + debug_dma_sync_sg_for_device(dev, sg, nents, dir); } EXPORT_SYMBOL(dma_sync_sg_for_device); + +#define PREALLOC_DMA_DEBUG_ENTRIES 4096 + +static int __init dma_debug_do_init(void) +{ + dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES); + return 0; +} +fs_initcall(dma_debug_do_init); diff --git a/arch/arm/mm/fault-armv.c b/arch/arm/mm/fault-armv.c index 83e59f8..01210db 100644 --- a/arch/arm/mm/fault-armv.c +++ b/arch/arm/mm/fault-armv.c @@ -26,7 +26,7 @@ #include "mm.h" -static unsigned long shared_pte_mask = L_PTE_MT_BUFFERABLE; +static pteval_t shared_pte_mask = L_PTE_MT_BUFFERABLE; #if __LINUX_ARM_ARCH__ < 6 /* diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index 1e21e12..f10f9ba 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -108,7 +108,7 @@ void show_pte(struct mm_struct *mm, unsigned long addr) pte = pte_offset_map(pmd, addr); printk(", *pte=%08lx", pte_val(*pte)); - printk(", *ppte=%08lx", pte_val(pte[-PTRS_PER_PTE])); + printk(", *ppte=%08lx", pte_val(pte[PTE_HWTABLE_PTRS])); pte_unmap(pte); } while(0); diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c index 391ffae..c29f283 100644 --- a/arch/arm/mm/flush.c +++ b/arch/arm/mm/flush.c @@ -10,6 +10,7 @@ #include <linux/module.h> #include <linux/mm.h> #include <linux/pagemap.h> +#include <linux/highmem.h> #include <asm/cacheflush.h> #include <asm/cachetype.h> @@ -180,10 +181,10 @@ void __flush_dcache_page(struct address_space *mapping, struct page *page) __cpuc_flush_dcache_area(addr, PAGE_SIZE); kunmap_high(page); } else if (cache_is_vipt()) { - pte_t saved_pte; - addr = kmap_high_l1_vipt(page, &saved_pte); + /* unmapped pages might still be cached */ + addr = kmap_atomic(page); __cpuc_flush_dcache_area(addr, PAGE_SIZE); - kunmap_high_l1_vipt(page, saved_pte); + kunmap_atomic(addr); } } diff --git a/arch/arm/mm/highmem.c b/arch/arm/mm/highmem.c index c435fd9..807c057 100644 --- a/arch/arm/mm/highmem.c +++ b/arch/arm/mm/highmem.c @@ -140,90 +140,3 @@ struct page *kmap_atomic_to_page(const void *ptr) pte = TOP_PTE(vaddr); return pte_page(*pte); } - -#ifdef CONFIG_CPU_CACHE_VIPT - -#include <linux/percpu.h> - -/* - * The VIVT cache of a highmem page is always flushed before the page - * is unmapped. Hence unmapped highmem pages need no cache maintenance - * in that case. - * - * However unmapped pages may still be cached with a VIPT cache, and - * it is not possible to perform cache maintenance on them using physical - * addresses unfortunately. So we have no choice but to set up a temporary - * virtual mapping for that purpose. - * - * Yet this VIPT cache maintenance may be triggered from DMA support - * functions which are possibly called from interrupt context. As we don't - * want to keep interrupt disabled all the time when such maintenance is - * taking place, we therefore allow for some reentrancy by preserving and - * restoring the previous fixmap entry before the interrupted context is - * resumed. If the reentrancy depth is 0 then there is no need to restore - * the previous fixmap, and leaving the current one in place allow it to - * be reused the next time without a TLB flush (common with DMA). - */ - -static DEFINE_PER_CPU(int, kmap_high_l1_vipt_depth); - -void *kmap_high_l1_vipt(struct page *page, pte_t *saved_pte) -{ - unsigned int idx, cpu; - int *depth; - unsigned long vaddr, flags; - pte_t pte, *ptep; - - if (!in_interrupt()) - preempt_disable(); - - cpu = smp_processor_id(); - depth = &per_cpu(kmap_high_l1_vipt_depth, cpu); - - idx = KM_L1_CACHE + KM_TYPE_NR * cpu; - vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); - ptep = TOP_PTE(vaddr); - pte = mk_pte(page, kmap_prot); - - raw_local_irq_save(flags); - (*depth)++; - if (pte_val(*ptep) == pte_val(pte)) { - *saved_pte = pte; - } else { - *saved_pte = *ptep; - set_pte_ext(ptep, pte, 0); - local_flush_tlb_kernel_page(vaddr); - } - raw_local_irq_restore(flags); - - return (void *)vaddr; -} - -void kunmap_high_l1_vipt(struct page *page, pte_t saved_pte) -{ - unsigned int idx, cpu = smp_processor_id(); - int *depth = &per_cpu(kmap_high_l1_vipt_depth, cpu); - unsigned long vaddr, flags; - pte_t pte, *ptep; - - idx = KM_L1_CACHE + KM_TYPE_NR * cpu; - vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); - ptep = TOP_PTE(vaddr); - pte = mk_pte(page, kmap_prot); - - BUG_ON(pte_val(*ptep) != pte_val(pte)); - BUG_ON(*depth <= 0); - - raw_local_irq_save(flags); - (*depth)--; - if (*depth != 0 && pte_val(pte) != pte_val(saved_pte)) { - set_pte_ext(ptep, saved_pte, 0); - local_flush_tlb_kernel_page(vaddr); - } - raw_local_irq_restore(flags); - - if (!in_interrupt()) - preempt_enable(); -} - -#endif /* CONFIG_CPU_CACHE_VIPT */ diff --git a/arch/arm/mm/idmap.c b/arch/arm/mm/idmap.c new file mode 100644 index 0000000..5729944 --- /dev/null +++ b/arch/arm/mm/idmap.c @@ -0,0 +1,67 @@ +#include <linux/kernel.h> + +#include <asm/cputype.h> +#include <asm/pgalloc.h> +#include <asm/pgtable.h> + +static void idmap_add_pmd(pgd_t *pgd, unsigned long addr, unsigned long end, + unsigned long prot) +{ + pmd_t *pmd = pmd_offset(pgd, addr); + + addr = (addr & PMD_MASK) | prot; + pmd[0] = __pmd(addr); + addr += SECTION_SIZE; + pmd[1] = __pmd(addr); + flush_pmd_entry(pmd); +} + +void identity_mapping_add(pgd_t *pgd, unsigned long addr, unsigned long end) +{ + unsigned long prot, next; + + prot = PMD_TYPE_SECT | PMD_SECT_AP_WRITE; + if (cpu_architecture() <= CPU_ARCH_ARMv5TEJ && !cpu_is_xscale()) + prot |= PMD_BIT4; + + pgd += pgd_index(addr); + do { + next = pgd_addr_end(addr, end); + idmap_add_pmd(pgd, addr, next, prot); + } while (pgd++, addr = next, addr != end); +} + +#ifdef CONFIG_SMP +static void idmap_del_pmd(pgd_t *pgd, unsigned long addr, unsigned long end) +{ + pmd_t *pmd = pmd_offset(pgd, addr); + pmd_clear(pmd); +} + +void identity_mapping_del(pgd_t *pgd, unsigned long addr, unsigned long end) +{ + unsigned long next; + + pgd += pgd_index(addr); + do { + next = pgd_addr_end(addr, end); + idmap_del_pmd(pgd, addr, next); + } while (pgd++, addr = next, addr != end); +} +#endif + +/* + * In order to soft-boot, we need to insert a 1:1 mapping in place of + * the user-mode pages. This will then ensure that we have predictable + * results when turning the mmu off + */ +void setup_mm_for_reboot(char mode) +{ + /* + * We need to access to user-mode page tables here. For kernel threads + * we don't have any user-mode mappings so we use the context that we + * "borrowed". + */ + identity_mapping_add(current->active_mm->pgd, 0, TASK_SIZE); + local_flush_tlb_all(); +} diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index 55c17a6..ab50627 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -204,12 +204,8 @@ void __iomem * __arm_ioremap_pfn_caller(unsigned long pfn, /* * Don't allow RAM to be mapped - this causes problems with ARMv6+ */ - if (pfn_valid(pfn)) { - printk(KERN_WARNING "BUG: Your driver calls ioremap() on system memory. This leads\n" - "to architecturally unpredictable behaviour on ARMv6+, and ioremap()\n" - "will fail in the next kernel release. Please fix your driver.\n"); - WARN_ON(1); - } + if (WARN_ON(pfn_valid(pfn))) + return NULL; type = get_mem_type(mtype); if (!type) diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h index 6630620..36960df 100644 --- a/arch/arm/mm/mm.h +++ b/arch/arm/mm/mm.h @@ -16,7 +16,7 @@ static inline pmd_t *pmd_off_k(unsigned long virt) } struct mem_type { - unsigned int prot_pte; + pteval_t prot_pte; unsigned int prot_l1; unsigned int prot_sect; unsigned int domain; diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 72ad3e1..3c67e92 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -24,6 +24,7 @@ #include <asm/smp_plat.h> #include <asm/tlb.h> #include <asm/highmem.h> +#include <asm/traps.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -62,7 +63,7 @@ struct cachepolicy { const char policy[16]; unsigned int cr_mask; unsigned int pmd; - unsigned int pte; + pteval_t pte; }; static struct cachepolicy cache_policies[] __initdata = { @@ -190,7 +191,7 @@ void adjust_cr(unsigned long mask, unsigned long set) } #endif -#define PROT_PTE_DEVICE L_PTE_PRESENT|L_PTE_YOUNG|L_PTE_DIRTY|L_PTE_WRITE +#define PROT_PTE_DEVICE L_PTE_PRESENT|L_PTE_YOUNG|L_PTE_DIRTY|L_PTE_XN #define PROT_SECT_DEVICE PMD_TYPE_SECT|PMD_SECT_AP_WRITE static struct mem_type mem_types[] = { @@ -235,19 +236,18 @@ static struct mem_type mem_types[] = { }, [MT_LOW_VECTORS] = { .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | - L_PTE_EXEC, + L_PTE_RDONLY, .prot_l1 = PMD_TYPE_TABLE, .domain = DOMAIN_USER, }, [MT_HIGH_VECTORS] = { .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | - L_PTE_USER | L_PTE_EXEC, + L_PTE_USER | L_PTE_RDONLY, .prot_l1 = PMD_TYPE_TABLE, .domain = DOMAIN_USER, }, [MT_MEMORY] = { - .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | - L_PTE_WRITE | L_PTE_EXEC, + .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY, .prot_l1 = PMD_TYPE_TABLE, .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE, .domain = DOMAIN_KERNEL, @@ -258,21 +258,20 @@ static struct mem_type mem_types[] = { }, [MT_MEMORY_NONCACHED] = { .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | - L_PTE_WRITE | L_PTE_EXEC | L_PTE_MT_BUFFERABLE, + L_PTE_MT_BUFFERABLE, .prot_l1 = PMD_TYPE_TABLE, .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE, .domain = DOMAIN_KERNEL, }, [MT_MEMORY_DTCM] = { .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | - L_PTE_WRITE, + L_PTE_XN, .prot_l1 = PMD_TYPE_TABLE, .prot_sect = PMD_TYPE_SECT | PMD_SECT_XN, .domain = DOMAIN_KERNEL, }, [MT_MEMORY_ITCM] = { - .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | - L_PTE_WRITE | L_PTE_EXEC, + .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY, .prot_l1 = PMD_TYPE_TABLE, .domain = DOMAIN_KERNEL, }, @@ -479,7 +478,7 @@ static void __init build_mem_type_table(void) pgprot_user = __pgprot(L_PTE_PRESENT | L_PTE_YOUNG | user_pgprot); pgprot_kernel = __pgprot(L_PTE_PRESENT | L_PTE_YOUNG | - L_PTE_DIRTY | L_PTE_WRITE | kern_pgprot); + L_PTE_DIRTY | kern_pgprot); mem_types[MT_LOW_VECTORS].prot_l1 |= ecc_mask; mem_types[MT_HIGH_VECTORS].prot_l1 |= ecc_mask; @@ -535,7 +534,7 @@ static pte_t * __init early_pte_alloc(pmd_t *pmd, unsigned long addr, unsigned l { if (pmd_none(*pmd)) { pte_t *pte = early_alloc(2 * PTRS_PER_PTE * sizeof(pte_t)); - __pmd_populate(pmd, __pa(pte) | prot); + __pmd_populate(pmd, __pa(pte), prot); } BUG_ON(pmd_bad(*pmd)); return pte_offset_kernel(pmd, addr); @@ -553,7 +552,7 @@ static void __init alloc_init_pte(pmd_t *pmd, unsigned long addr, } static void __init alloc_init_section(pgd_t *pgd, unsigned long addr, - unsigned long end, unsigned long phys, + unsigned long end, phys_addr_t phys, const struct mem_type *type) { pmd_t *pmd = pmd_offset(pgd, addr); @@ -588,7 +587,8 @@ static void __init alloc_init_section(pgd_t *pgd, unsigned long addr, static void __init create_36bit_mapping(struct map_desc *md, const struct mem_type *type) { - unsigned long phys, addr, length, end; + unsigned long addr, length, end; + phys_addr_t phys; pgd_t *pgd; addr = md->virtual; @@ -914,12 +914,11 @@ static void __init devicemaps_init(struct machine_desc *mdesc) { struct map_desc map; unsigned long addr; - void *vectors; /* * Allocate the vector page early. */ - vectors = early_alloc(PAGE_SIZE); + vectors_page = early_alloc(PAGE_SIZE); for (addr = VMALLOC_END; addr; addr += PGDIR_SIZE) pmd_clear(pmd_off_k(addr)); @@ -959,7 +958,7 @@ static void __init devicemaps_init(struct machine_desc *mdesc) * location (0xffff0000). If we aren't using high-vectors, also * create a mapping at the low-vectors virtual address. */ - map.pfn = __phys_to_pfn(virt_to_phys(vectors)); + map.pfn = __phys_to_pfn(virt_to_phys(vectors_page)); map.virtual = 0xffff0000; map.length = PAGE_SIZE; map.type = MT_HIGH_VECTORS; @@ -1044,38 +1043,3 @@ void __init paging_init(struct machine_desc *mdesc) empty_zero_page = virt_to_page(zero_page); __flush_dcache_page(NULL, empty_zero_page); } - -/* - * In order to soft-boot, we need to insert a 1:1 mapping in place of - * the user-mode pages. This will then ensure that we have predictable - * results when turning the mmu off - */ -void setup_mm_for_reboot(char mode) -{ - unsigned long base_pmdval; - pgd_t *pgd; - int i; - - /* - * We need to access to user-mode page tables here. For kernel threads - * we don't have any user-mode mappings so we use the context that we - * "borrowed". - */ - pgd = current->active_mm->pgd; - - base_pmdval = PMD_SECT_AP_WRITE | PMD_SECT_AP_READ | PMD_TYPE_SECT; - if (cpu_architecture() <= CPU_ARCH_ARMv5TEJ && !cpu_is_xscale()) - base_pmdval |= PMD_BIT4; - - for (i = 0; i < FIRST_USER_PGD_NR + USER_PTRS_PER_PGD; i++, pgd++) { - unsigned long pmdval = (i << PGDIR_SHIFT) | base_pmdval; - pmd_t *pmd; - - pmd = pmd_off(pgd, i << PGDIR_SHIFT); - pmd[0] = __pmd(pmdval); - pmd[1] = __pmd(pmdval + (1 << (PGDIR_SHIFT - 1))); - flush_pmd_entry(pmd); - } - - local_flush_tlb_all(); -} diff --git a/arch/arm/mm/pgd.c b/arch/arm/mm/pgd.c index 69bbfc6..93292a1 100644 --- a/arch/arm/mm/pgd.c +++ b/arch/arm/mm/pgd.c @@ -17,12 +17,10 @@ #include "mm.h" -#define FIRST_KERNEL_PGD_NR (FIRST_USER_PGD_NR + USER_PTRS_PER_PGD) - /* * need to get a 16k page for level 1 */ -pgd_t *get_pgd_slow(struct mm_struct *mm) +pgd_t *pgd_alloc(struct mm_struct *mm) { pgd_t *new_pgd, *init_pgd; pmd_t *new_pmd, *init_pmd; @@ -32,14 +30,14 @@ pgd_t *get_pgd_slow(struct mm_struct *mm) if (!new_pgd) goto no_pgd; - memset(new_pgd, 0, FIRST_KERNEL_PGD_NR * sizeof(pgd_t)); + memset(new_pgd, 0, USER_PTRS_PER_PGD * sizeof(pgd_t)); /* * Copy over the kernel and IO PGD entries */ init_pgd = pgd_offset_k(0); - memcpy(new_pgd + FIRST_KERNEL_PGD_NR, init_pgd + FIRST_KERNEL_PGD_NR, - (PTRS_PER_PGD - FIRST_KERNEL_PGD_NR) * sizeof(pgd_t)); + memcpy(new_pgd + USER_PTRS_PER_PGD, init_pgd + USER_PTRS_PER_PGD, + (PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t)); clean_dcache_area(new_pgd, PTRS_PER_PGD * sizeof(pgd_t)); @@ -73,28 +71,29 @@ no_pgd: return NULL; } -void free_pgd_slow(struct mm_struct *mm, pgd_t *pgd) +void pgd_free(struct mm_struct *mm, pgd_t *pgd_base) { + pgd_t *pgd; pmd_t *pmd; pgtable_t pte; - if (!pgd) + if (!pgd_base) return; - /* pgd is always present and good */ - pmd = pmd_off(pgd, 0); - if (pmd_none(*pmd)) - goto free; - if (pmd_bad(*pmd)) { - pmd_ERROR(*pmd); - pmd_clear(pmd); - goto free; - } + pgd = pgd_base + pgd_index(0); + if (pgd_none_or_clear_bad(pgd)) + goto no_pgd; + + pmd = pmd_offset(pgd, 0); + if (pmd_none_or_clear_bad(pmd)) + goto no_pmd; pte = pmd_pgtable(*pmd); pmd_clear(pmd); pte_free(mm, pte); +no_pmd: + pgd_clear(pgd); pmd_free(mm, pmd); -free: - free_pages((unsigned long) pgd, 2); +no_pgd: + free_pages((unsigned long) pgd_base, 2); } diff --git a/arch/arm/mm/proc-macros.S b/arch/arm/mm/proc-macros.S index b795afd..e32fa49 100644 --- a/arch/arm/mm/proc-macros.S +++ b/arch/arm/mm/proc-macros.S @@ -91,7 +91,7 @@ #if L_PTE_SHARED != PTE_EXT_SHARED #error PTE shared bit mismatch #endif -#if (L_PTE_EXEC+L_PTE_USER+L_PTE_WRITE+L_PTE_DIRTY+L_PTE_YOUNG+\ +#if (L_PTE_XN+L_PTE_USER+L_PTE_RDONLY+L_PTE_DIRTY+L_PTE_YOUNG+\ L_PTE_FILE+L_PTE_PRESENT) > L_PTE_SHARED #error Invalid Linux PTE bit settings #endif @@ -109,6 +109,10 @@ * 110x 0 1 0 r/w r/o * 11x0 0 1 0 r/w r/o * 1111 0 1 1 r/w r/w + * + * If !CONFIG_CPU_USE_DOMAINS, the following permissions are changed: + * 110x 1 1 1 r/o r/o + * 11x0 1 1 1 r/o r/o */ .macro armv6_mt_table pfx \pfx\()_mt_table: @@ -131,7 +135,7 @@ .endm .macro armv6_set_pte_ext pfx - str r1, [r0], #-2048 @ linux version + str r1, [r0], #2048 @ linux version bic r3, r1, #0x000003fc bic r3, r3, #PTE_TYPE_MASK @@ -142,17 +146,20 @@ and r2, r1, #L_PTE_MT_MASK ldr r2, [ip, r2] - tst r1, #L_PTE_WRITE - tstne r1, #L_PTE_DIRTY - orreq r3, r3, #PTE_EXT_APX + eor r1, r1, #L_PTE_DIRTY + tst r1, #L_PTE_DIRTY|L_PTE_RDONLY + orrne r3, r3, #PTE_EXT_APX tst r1, #L_PTE_USER orrne r3, r3, #PTE_EXT_AP1 +#ifdef CONFIG_CPU_USE_DOMAINS + @ allow kernel read/write access to read-only user pages tstne r3, #PTE_EXT_APX bicne r3, r3, #PTE_EXT_APX | PTE_EXT_AP0 +#endif - tst r1, #L_PTE_EXEC - orreq r3, r3, #PTE_EXT_XN + tst r1, #L_PTE_XN + orrne r3, r3, #PTE_EXT_XN orr r3, r3, r2 @@ -180,9 +187,9 @@ * 1111 0xff r/w r/w */ .macro armv3_set_pte_ext wc_disable=1 - str r1, [r0], #-2048 @ linux version + str r1, [r0], #2048 @ linux version - eor r3, r1, #L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_WRITE | L_PTE_DIRTY + eor r3, r1, #L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY bic r2, r1, #PTE_SMALL_AP_MASK @ keep C, B bits bic r2, r2, #PTE_TYPE_MASK @@ -191,7 +198,7 @@ tst r3, #L_PTE_USER @ user? orrne r2, r2, #PTE_SMALL_AP_URO_SRW - tst r3, #L_PTE_WRITE | L_PTE_DIRTY @ write and dirty? + tst r3, #L_PTE_RDONLY | L_PTE_DIRTY @ write and dirty? orreq r2, r2, #PTE_SMALL_AP_UNO_SRW tst r3, #L_PTE_PRESENT | L_PTE_YOUNG @ present and young? @@ -203,7 +210,7 @@ bicne r2, r2, #PTE_BUFFERABLE #endif .endif - str r2, [r0] @ hardware version + str r2, [r0] @ hardware version .endm @@ -223,9 +230,9 @@ * 1111 11 r/w r/w */ .macro xscale_set_pte_ext_prologue - str r1, [r0], #-2048 @ linux version + str r1, [r0] @ linux version - eor r3, r1, #L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_WRITE | L_PTE_DIRTY + eor r3, r1, #L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY bic r2, r1, #PTE_SMALL_AP_MASK @ keep C, B bits orr r2, r2, #PTE_TYPE_EXT @ extended page @@ -233,7 +240,7 @@ tst r3, #L_PTE_USER @ user? orrne r2, r2, #PTE_EXT_AP_URO_SRW @ yes -> user r/o, system r/w - tst r3, #L_PTE_WRITE | L_PTE_DIRTY @ write and dirty? + tst r3, #L_PTE_RDONLY | L_PTE_DIRTY @ write and dirty? orreq r2, r2, #PTE_EXT_AP_UNO_SRW @ yes -> user n/a, system r/w @ combined with user -> user r/w .endm @@ -242,7 +249,7 @@ tst r3, #L_PTE_PRESENT | L_PTE_YOUNG @ present and young? movne r2, #0 @ no -> fault - str r2, [r0] @ hardware version + str r2, [r0, #2048]! @ hardware version mov ip, #0 mcr p15, 0, r0, c7, c10, 1 @ clean L1 D line mcr p15, 0, ip, c7, c10, 4 @ data write barrier diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 9b9ff5d..b49fab2 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -124,15 +124,13 @@ ENDPROC(cpu_v7_switch_mm) * Set a level 2 translation table entry. * * - ptep - pointer to level 2 translation table entry - * (hardware version is stored at -1024 bytes) + * (hardware version is stored at +2048 bytes) * - pte - PTE value to store * - ext - value for extended PTE bits */ ENTRY(cpu_v7_set_pte_ext) #ifdef CONFIG_MMU - ARM( str r1, [r0], #-2048 ) @ linux version - THUMB( str r1, [r0] ) @ linux version - THUMB( sub r0, r0, #2048 ) + str r1, [r0] @ linux version bic r3, r1, #0x000003f0 bic r3, r3, #PTE_TYPE_MASK @@ -142,23 +140,26 @@ ENTRY(cpu_v7_set_pte_ext) tst r1, #1 << 4 orrne r3, r3, #PTE_EXT_TEX(1) - tst r1, #L_PTE_WRITE - tstne r1, #L_PTE_DIRTY - orreq r3, r3, #PTE_EXT_APX + eor r1, r1, #L_PTE_DIRTY + tst r1, #L_PTE_RDONLY | L_PTE_DIRTY + orrne r3, r3, #PTE_EXT_APX tst r1, #L_PTE_USER orrne r3, r3, #PTE_EXT_AP1 +#ifdef CONFIG_CPU_USE_DOMAINS + @ allow kernel read/write access to read-only user pages tstne r3, #PTE_EXT_APX bicne r3, r3, #PTE_EXT_APX | PTE_EXT_AP0 +#endif - tst r1, #L_PTE_EXEC - orreq r3, r3, #PTE_EXT_XN + tst r1, #L_PTE_XN + orrne r3, r3, #PTE_EXT_XN tst r1, #L_PTE_YOUNG tstne r1, #L_PTE_PRESENT moveq r3, #0 - str r3, [r0] + str r3, [r0, #2048]! mcr p15, 0, r0, c7, c10, 1 @ flush_pte #endif mov pc, lr @@ -273,8 +274,6 @@ __v7_setup: ALT_SMP(orr r4, r4, #TTB_FLAGS_SMP) ALT_UP(orr r4, r4, #TTB_FLAGS_UP) mcr p15, 0, r4, c2, c0, 1 @ load TTB1 - mov r10, #0x1f @ domains 0, 1 = manager - mcr p15, 0, r10, c3, c0, 0 @ load domain access register /* * Memory region attributes with SCTLR.TRE=1 * @@ -313,6 +312,10 @@ __v7_setup: #ifdef CONFIG_CPU_ENDIAN_BE8 orr r6, r6, #1 << 25 @ big-endian page tables #endif +#ifdef CONFIG_SWP_EMULATE + orr r5, r5, #(1 << 10) @ set SW bit in "clear" + bic r6, r6, #(1 << 10) @ clear it in "mmuset" +#endif mrc p15, 0, r0, c1, c0, 0 @ read control register bic r0, r0, r5 @ clear bits them orr r0, r0, r6 @ set them diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S index 523408c..5a37c5e 100644 --- a/arch/arm/mm/proc-xscale.S +++ b/arch/arm/mm/proc-xscale.S @@ -500,8 +500,8 @@ ENTRY(cpu_xscale_set_pte_ext) @ @ Erratum 40: must set memory to write-through for user read-only pages @ - and ip, r1, #(L_PTE_MT_MASK | L_PTE_USER | L_PTE_WRITE) & ~(4 << 2) - teq ip, #L_PTE_MT_WRITEBACK | L_PTE_USER + and ip, r1, #(L_PTE_MT_MASK | L_PTE_USER | L_PTE_RDONLY) & ~(4 << 2) + teq ip, #L_PTE_MT_WRITEBACK | L_PTE_USER | L_PTE_RDONLY moveq r1, #L_PTE_MT_WRITETHROUGH and r1, r1, #L_PTE_MT_MASK diff --git a/arch/arm/plat-iop/time.c b/arch/arm/plat-iop/time.c index 558cdfa..07f23bb 100644 --- a/arch/arm/plat-iop/time.c +++ b/arch/arm/plat-iop/time.c @@ -17,6 +17,7 @@ #include <linux/interrupt.h> #include <linux/time.h> #include <linux/init.h> +#include <linux/sched.h> #include <linux/timex.h> #include <linux/sched.h> #include <linux/io.h> @@ -24,6 +25,7 @@ #include <linux/clockchips.h> #include <mach/hardware.h> #include <asm/irq.h> +#include <asm/sched_clock.h> #include <asm/uaccess.h> #include <asm/mach/irq.h> #include <asm/mach/time.h> @@ -50,15 +52,21 @@ static struct clocksource iop_clocksource = { .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; +static DEFINE_CLOCK_DATA(cd); + /* * IOP sched_clock() implementation via its clocksource. */ -unsigned long long sched_clock(void) +unsigned long long notrace sched_clock(void) { - cycle_t cyc = iop_clocksource_read(NULL); - struct clocksource *cs = &iop_clocksource; + u32 cyc = 0xffffffffu - read_tcr1(); + return cyc_to_sched_clock(&cd, cyc, (u32)~0); +} - return clocksource_cyc2ns(cyc, cs->mult, cs->shift); +static void notrace iop_update_sched_clock(void) +{ + u32 cyc = 0xffffffffu - read_tcr1(); + update_sched_clock(&cd, cyc, (u32)~0); } /* @@ -88,6 +96,7 @@ static void iop_set_mode(enum clock_event_mode mode, case CLOCK_EVT_MODE_PERIODIC: write_tmr0(tmr & ~IOP_TMR_EN); write_tcr0(ticks_per_jiffy - 1); + write_trr0(ticks_per_jiffy - 1); tmr |= (IOP_TMR_RELOAD | IOP_TMR_EN); break; case CLOCK_EVT_MODE_ONESHOT: @@ -143,6 +152,8 @@ void __init iop_init_time(unsigned long tick_rate) { u32 timer_ctl; + init_sched_clock(&cd, iop_update_sched_clock, 32, tick_rate); + ticks_per_jiffy = DIV_ROUND_CLOSEST(tick_rate, HZ); iop_tick_rate = tick_rate; @@ -153,6 +164,7 @@ void __init iop_init_time(unsigned long tick_rate) * Set up interrupting clockevent timer 0. */ write_tmr0(timer_ctl & ~IOP_TMR_EN); + write_tisr(1); setup_irq(IRQ_IOP_TIMER0, &iop_timer_irq); clockevents_calc_mult_shift(&iop_clockevent, tick_rate, IOP_MIN_RANGE); @@ -162,9 +174,6 @@ void __init iop_init_time(unsigned long tick_rate) clockevent_delta2ns(0xf, &iop_clockevent); iop_clockevent.cpumask = cpumask_of(0); clockevents_register_device(&iop_clockevent); - write_trr0(ticks_per_jiffy - 1); - write_tcr0(ticks_per_jiffy - 1); - write_tmr0(timer_ctl); /* * Set up free-running clocksource timer 1. @@ -172,7 +181,5 @@ void __init iop_init_time(unsigned long tick_rate) write_trr1(0xffffffff); write_tcr1(0xffffffff); write_tmr1(timer_ctl); - clocksource_calc_mult_shift(&iop_clocksource, tick_rate, - IOP_MIN_RANGE); - clocksource_register(&iop_clocksource); + clocksource_register_hz(&iop_clocksource, tick_rate); } diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig index 64e3a64..389f217 100644 --- a/arch/arm/plat-mxc/Kconfig +++ b/arch/arm/plat-mxc/Kconfig @@ -21,10 +21,6 @@ config ARCH_MX2 config ARCH_MX25 bool "MX25-based" - select CPU_ARM926T - select ARCH_MXC_IOMUX_V3 - select HAVE_FB_IMX - select ARCH_MXC_AUDMUX_V2 help This enables support for systems based on the Freescale i.MX25 family @@ -51,7 +47,6 @@ endchoice source "arch/arm/mach-imx/Kconfig" source "arch/arm/mach-mx3/Kconfig" -source "arch/arm/mach-mx25/Kconfig" source "arch/arm/mach-mxc91231/Kconfig" source "arch/arm/mach-mx5/Kconfig" @@ -68,12 +63,10 @@ config MXC_IRQ_PRIOR Say N here, unless you have a specialized requirement. config MXC_TZIC - bool "Enable TrustZone Interrupt Controller" - depends on ARCH_MX51 - help - This will be automatically selected for all processors - containing this interrupt controller. - Say N here only if you are really sure. + bool + +config MXC_AVIC + bool config MXC_PWM tristate "Enable PWM driver" diff --git a/arch/arm/plat-mxc/Makefile b/arch/arm/plat-mxc/Makefile index 3726709..5fd20e9 100644 --- a/arch/arm/plat-mxc/Makefile +++ b/arch/arm/plat-mxc/Makefile @@ -3,10 +3,11 @@ # # Common support -obj-y := irq.o clock.o gpio.o time.o devices.o cpu.o system.o +obj-y := clock.o gpio.o time.o devices.o cpu.o system.o irq-common.o -# MX51 uses the TZIC interrupt controller, older platforms use AVIC (irq.o) +# MX51 uses the TZIC interrupt controller, older platforms use AVIC obj-$(CONFIG_MXC_TZIC) += tzic.o +obj-$(CONFIG_MXC_AVIC) += avic.o obj-$(CONFIG_IMX_HAVE_IOMUX_V1) += iomux-v1.o obj-$(CONFIG_ARCH_MXC_IOMUX_V3) += iomux-v3.o diff --git a/arch/arm/plat-mxc/audmux-v2.c b/arch/arm/plat-mxc/audmux-v2.c index 0be1ac7..175e364 100644 --- a/arch/arm/plat-mxc/audmux-v2.c +++ b/arch/arm/plat-mxc/audmux-v2.c @@ -209,7 +209,7 @@ static int mxc_audmux_v2_init(void) audmux_base = MX35_IO_ADDRESS(MX35_AUDMUX_BASE_ADDR); } #endif -#if defined(CONFIG_ARCH_MX25) +#if defined(CONFIG_SOC_IMX25) if (cpu_is_mx25()) { audmux_clk = clk_get(NULL, "audmux"); if (IS_ERR(audmux_clk)) { @@ -220,7 +220,7 @@ static int mxc_audmux_v2_init(void) } audmux_base = MX25_IO_ADDRESS(MX25_AUDMUX_BASE_ADDR); } -#endif +#endif /* if defined(CONFIG_SOC_IMX25) */ audmux_debugfs_init(); return 0; diff --git a/arch/arm/plat-mxc/irq.c b/arch/arm/plat-mxc/avic.c index 7331f2a..9a4e8a2 100644 --- a/arch/arm/plat-mxc/irq.c +++ b/arch/arm/plat-mxc/avic.c @@ -24,6 +24,8 @@ #include <asm/mach/irq.h> #include <mach/hardware.h> +#include "irq-common.h" + #define AVIC_INTCNTL 0x00 /* int control reg */ #define AVIC_NIMASK 0x04 /* int mask reg */ #define AVIC_INTENNUM 0x08 /* int enable number reg */ @@ -46,9 +48,9 @@ void __iomem *avic_base; -int imx_irq_set_priority(unsigned char irq, unsigned char prio) -{ #ifdef CONFIG_MXC_IRQ_PRIOR +static int avic_irq_set_priority(unsigned char irq, unsigned char prio) +{ unsigned int temp; unsigned int mask = 0x0F << irq % 8 * 4; @@ -62,14 +64,11 @@ int imx_irq_set_priority(unsigned char irq, unsigned char prio) __raw_writel(temp, avic_base + AVIC_NIPRIORITY(irq / 8)); return 0; -#else - return -ENOSYS; -#endif } -EXPORT_SYMBOL(imx_irq_set_priority); +#endif #ifdef CONFIG_FIQ -int mxc_set_irq_fiq(unsigned int irq, unsigned int type) +static int avic_set_irq_fiq(unsigned int irq, unsigned int type) { unsigned int irqt; @@ -87,7 +86,6 @@ int mxc_set_irq_fiq(unsigned int irq, unsigned int type) return 0; } -EXPORT_SYMBOL(mxc_set_irq_fiq); #endif /* CONFIG_FIQ */ /* Disable interrupt number "irq" in the AVIC */ @@ -102,10 +100,18 @@ static void mxc_unmask_irq(unsigned int irq) __raw_writel(irq, avic_base + AVIC_INTENNUM); } -static struct irq_chip mxc_avic_chip = { - .ack = mxc_mask_irq, - .mask = mxc_mask_irq, - .unmask = mxc_unmask_irq, +static struct mxc_irq_chip mxc_avic_chip = { + .base = { + .ack = mxc_mask_irq, + .mask = mxc_mask_irq, + .unmask = mxc_unmask_irq, + }, +#ifdef CONFIG_MXC_IRQ_PRIOR + .set_priority = avic_irq_set_priority, +#endif +#ifdef CONFIG_FIQ + .set_irq_fiq = avic_set_irq_fiq, +#endif }; /* @@ -133,7 +139,7 @@ void __init mxc_init_irq(void __iomem *irqbase) __raw_writel(0, avic_base + AVIC_INTTYPEH); __raw_writel(0, avic_base + AVIC_INTTYPEL); for (i = 0; i < MXC_INTERNAL_IRQS; i++) { - set_irq_chip(i, &mxc_avic_chip); + set_irq_chip(i, &mxc_avic_chip.base); set_irq_handler(i, handle_level_irq); set_irq_flags(i, IRQF_VALID); } diff --git a/arch/arm/plat-mxc/cpufreq.c b/arch/arm/plat-mxc/cpufreq.c index 039538e..ce81481 100644 --- a/arch/arm/plat-mxc/cpufreq.c +++ b/arch/arm/plat-mxc/cpufreq.c @@ -144,7 +144,6 @@ static int __init mxc_cpufreq_init(struct cpufreq_policy *policy) imx_freq_table[i].frequency = CPUFREQ_TABLE_END; policy->cur = clk_get_rate(cpu_clk) / 1000; - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->min = policy->cpuinfo.min_freq = cpu_freq_khz_min; policy->max = policy->cpuinfo.max_freq = cpu_freq_khz_max; diff --git a/arch/arm/plat-mxc/devices.c b/arch/arm/plat-mxc/devices.c index 735776d..e9bcefe 100644 --- a/arch/arm/plat-mxc/devices.c +++ b/arch/arm/plat-mxc/devices.c @@ -17,6 +17,7 @@ */ #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/init.h> #include <linux/err.h> #include <linux/platform_device.h> @@ -36,9 +37,10 @@ int __init mxc_register_device(struct platform_device *pdev, void *data) return ret; } -struct platform_device *__init imx_add_platform_device(const char *name, int id, +struct platform_device *__init imx_add_platform_device_dmamask( + const char *name, int id, const struct resource *res, unsigned int num_resources, - const void *data, size_t size_data) + const void *data, size_t size_data, u64 dmamask) { int ret = -ENOMEM; struct platform_device *pdev; @@ -47,6 +49,23 @@ struct platform_device *__init imx_add_platform_device(const char *name, int id, if (!pdev) goto err; + if (dmamask) { + /* + * This memory isn't freed when the device is put, + * I don't have a nice idea for that though. Conceptually + * dma_mask in struct device should not be a pointer. + * See http://thread.gmane.org/gmane.linux.kernel.pci/9081 + */ + pdev->dev.dma_mask = + kmalloc(sizeof(*pdev->dev.dma_mask), GFP_KERNEL); + if (!pdev->dev.dma_mask) + /* ret is still -ENOMEM; */ + goto err; + + *pdev->dev.dma_mask = dmamask; + pdev->dev.coherent_dma_mask = dmamask; + } + if (res) { ret = platform_device_add_resources(pdev, res, num_resources); if (ret) diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig index 9aa6f3e..2537166 100644 --- a/arch/arm/plat-mxc/devices/Kconfig +++ b/arch/arm/plat-mxc/devices/Kconfig @@ -1,29 +1,73 @@ -config IMX_HAVE_PLATFORM_ESDHC - bool - config IMX_HAVE_PLATFORM_FEC bool - default y if ARCH_MX25 || SOC_IMX27 || ARCH_MX35 || ARCH_MX51 + default y if ARCH_MX25 || SOC_IMX27 || SOC_IMX35 || SOC_IMX51 config IMX_HAVE_PLATFORM_FLEXCAN select HAVE_CAN_FLEXCAN if CAN bool +config IMX_HAVE_PLATFORM_FSL_USB2_UDC + bool + config IMX_HAVE_PLATFORM_GPIO_KEYS bool - default y if ARCH_MX51 + default y if SOC_IMX51 + +config IMX_HAVE_PLATFORM_IMX21_HCD + bool +config IMX_HAVE_PLATFORM_IMX2_WDT + bool + +config IMX_HAVE_PLATFORM_IMXDI_RTC + bool + +config IMX_HAVE_PLATFORM_IMX_FB + bool + select HAVE_FB_IMX + config IMX_HAVE_PLATFORM_IMX_I2C bool +config IMX_HAVE_PLATFORM_IMX_KEYPAD + bool + config IMX_HAVE_PLATFORM_IMX_SSI bool config IMX_HAVE_PLATFORM_IMX_UART bool +config IMX_HAVE_PLATFORM_IMX_UDC + bool + +config IMX_HAVE_PLATFORM_MX1_CAMERA + bool + +config IMX_HAVE_PLATFORM_MX2_CAMERA + bool + +config IMX_HAVE_PLATFORM_MXC_EHCI + bool + +config IMX_HAVE_PLATFORM_MXC_MMC + bool + config IMX_HAVE_PLATFORM_MXC_NAND bool +config IMX_HAVE_PLATFORM_MXC_PWM + bool + +config IMX_HAVE_PLATFORM_MXC_RNGA + bool + select ARCH_HAS_RNGA + +config IMX_HAVE_PLATFORM_MXC_W1 + bool + +config IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + bool + config IMX_HAVE_PLATFORM_SPI_IMX bool diff --git a/arch/arm/plat-mxc/devices/Makefile b/arch/arm/plat-mxc/devices/Makefile index 45aefeb..75cd2ec 100644 --- a/arch/arm/plat-mxc/devices/Makefile +++ b/arch/arm/plat-mxc/devices/Makefile @@ -1,10 +1,24 @@ -obj-$(CONFIG_IMX_HAVE_PLATFORM_ESDHC) += platform-esdhc.o obj-$(CONFIG_IMX_HAVE_PLATFORM_FEC) += platform-fec.o obj-$(CONFIG_IMX_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_FSL_USB2_UDC) += platform-fsl-usb2-udc.o obj-$(CONFIG_IMX_HAVE_PLATFORM_GPIO_KEYS) += platform-gpio_keys.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX21_HCD) += platform-imx21-hcd.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX2_WDT) += platform-imx2-wdt.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_IMXDI_RTC) += platform-imxdi_rtc.o obj-y += platform-imx-dma.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_FB) += platform-imx-fb.o obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_I2C) += platform-imx-i2c.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_KEYPAD) += platform-imx-keypad.o obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_SSI) += platform-imx-ssi.o obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_UART) += platform-imx-uart.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_UDC) += platform-imx_udc.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_MX1_CAMERA) += platform-mx1-camera.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_MX2_CAMERA) += platform-mx2-camera.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_EHCI) += platform-mxc-ehci.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_MMC) += platform-mxc-mmc.o obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_NAND) += platform-mxc_nand.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_PWM) += platform-mxc_pwm.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_RNGA) += platform-mxc_rnga.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_W1) += platform-mxc_w1.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX) += platform-sdhci-esdhc-imx.o obj-$(CONFIG_IMX_HAVE_PLATFORM_SPI_IMX) += platform-spi_imx.o diff --git a/arch/arm/plat-mxc/devices/platform-esdhc.c b/arch/arm/plat-mxc/devices/platform-esdhc.c deleted file mode 100644 index 2605bfa..0000000 --- a/arch/arm/plat-mxc/devices/platform-esdhc.c +++ /dev/null @@ -1,71 +0,0 @@ -/* - * Copyright (C) 2010 Pengutronix, Wolfram Sang <w.sang@pengutronix.de> - * - * This program is free software; you can redistribute it and/or modify it under - * the terms of the GNU General Public License version 2 as published by the - * Free Software Foundation. - */ - -#include <mach/hardware.h> -#include <mach/devices-common.h> -#include <mach/esdhc.h> - -#define imx_esdhc_imx_data_entry_single(soc, _id, hwid) \ - { \ - .id = _id, \ - .iobase = soc ## _ESDHC ## hwid ## _BASE_ADDR, \ - .irq = soc ## _INT_ESDHC ## hwid, \ - } - -#define imx_esdhc_imx_data_entry(soc, id, hwid) \ - [id] = imx_esdhc_imx_data_entry_single(soc, id, hwid) - -#ifdef CONFIG_ARCH_MX25 -const struct imx_esdhc_imx_data imx25_esdhc_data[] __initconst = { -#define imx25_esdhc_data_entry(_id, _hwid) \ - imx_esdhc_imx_data_entry(MX25, _id, _hwid) - imx25_esdhc_data_entry(0, 1), - imx25_esdhc_data_entry(1, 2), -}; -#endif /* ifdef CONFIG_ARCH_MX25 */ - -#ifdef CONFIG_ARCH_MX35 -const struct imx_esdhc_imx_data imx35_esdhc_data[] __initconst = { -#define imx35_esdhc_data_entry(_id, _hwid) \ - imx_esdhc_imx_data_entry(MX35, _id, _hwid) - imx35_esdhc_data_entry(0, 1), - imx35_esdhc_data_entry(1, 2), - imx35_esdhc_data_entry(2, 3), -}; -#endif /* ifdef CONFIG_ARCH_MX35 */ - -#ifdef CONFIG_ARCH_MX51 -const struct imx_esdhc_imx_data imx51_esdhc_data[] __initconst = { -#define imx51_esdhc_data_entry(_id, _hwid) \ - imx_esdhc_imx_data_entry(MX51, _id, _hwid) - imx51_esdhc_data_entry(0, 1), - imx51_esdhc_data_entry(1, 2), - imx51_esdhc_data_entry(2, 3), - imx51_esdhc_data_entry(3, 4), -}; -#endif /* ifdef CONFIG_ARCH_MX51 */ - -struct platform_device *__init imx_add_esdhc( - const struct imx_esdhc_imx_data *data, - const struct esdhc_platform_data *pdata) -{ - struct resource res[] = { - { - .start = data->iobase, - .end = data->iobase + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, { - .start = data->irq, - .end = data->irq, - .flags = IORESOURCE_IRQ, - }, - }; - - return imx_add_platform_device("sdhci-esdhc-imx", data->id, res, - ARRAY_SIZE(res), pdata, sizeof(*pdata)); -} diff --git a/arch/arm/plat-mxc/devices/platform-fec.c b/arch/arm/plat-mxc/devices/platform-fec.c index 11d087f..269ec78 100644 --- a/arch/arm/plat-mxc/devices/platform-fec.c +++ b/arch/arm/plat-mxc/devices/platform-fec.c @@ -16,22 +16,22 @@ .irq = soc ## _INT_FEC, \ } -#ifdef CONFIG_ARCH_MX25 +#ifdef CONFIG_SOC_IMX25 const struct imx_fec_data imx25_fec_data __initconst = imx_fec_data_entry_single(MX25); -#endif /* ifdef CONFIG_ARCH_MX25 */ +#endif /* ifdef CONFIG_SOC_IMX25 */ #ifdef CONFIG_SOC_IMX27 const struct imx_fec_data imx27_fec_data __initconst = imx_fec_data_entry_single(MX27); #endif /* ifdef CONFIG_SOC_IMX27 */ -#ifdef CONFIG_ARCH_MX35 +#ifdef CONFIG_SOC_IMX35 const struct imx_fec_data imx35_fec_data __initconst = imx_fec_data_entry_single(MX35); #endif -#ifdef CONFIG_ARCH_MX51 +#ifdef CONFIG_SOC_IMX51 const struct imx_fec_data imx51_fec_data __initconst = imx_fec_data_entry_single(MX51); #endif diff --git a/arch/arm/plat-mxc/devices/platform-flexcan.c b/arch/arm/plat-mxc/devices/platform-flexcan.c index 5e97a01..4e8497a 100644 --- a/arch/arm/plat-mxc/devices/platform-flexcan.c +++ b/arch/arm/plat-mxc/devices/platform-flexcan.c @@ -5,26 +5,54 @@ * the terms of the GNU General Public License version 2 as published by the * Free Software Foundation. */ - +#include <mach/hardware.h> #include <mach/devices-common.h> -struct platform_device *__init imx_add_flexcan(int id, - resource_size_t iobase, resource_size_t iosize, - resource_size_t irq, +#define imx_flexcan_data_entry_single(soc, _id, _hwid, _size) \ + { \ + .id = _id, \ + .iobase = soc ## _CAN ## _hwid ## _BASE_ADDR, \ + .iosize = _size, \ + .irq = soc ## _INT_CAN ## _hwid, \ + } + +#define imx_flexcan_data_entry(soc, _id, _hwid, _size) \ + [_id] = imx_flexcan_data_entry_single(soc, _id, _hwid, _size) + +#ifdef CONFIG_SOC_IMX25 +const struct imx_flexcan_data imx25_flexcan_data[] __initconst = { +#define imx25_flexcan_data_entry(_id, _hwid) \ + imx_flexcan_data_entry(MX25, _id, _hwid, SZ_16K) + imx25_flexcan_data_entry(0, 1), + imx25_flexcan_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX25 */ + +#ifdef CONFIG_SOC_IMX35 +const struct imx_flexcan_data imx35_flexcan_data[] __initconst = { +#define imx35_flexcan_data_entry(_id, _hwid) \ + imx_flexcan_data_entry(MX35, _id, _hwid, SZ_16K) + imx35_flexcan_data_entry(0, 1), + imx35_flexcan_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX35 */ + +struct platform_device *__init imx_add_flexcan( + const struct imx_flexcan_data *data, const struct flexcan_platform_data *pdata) { struct resource res[] = { { - .start = iobase, - .end = iobase + iosize - 1, + .start = data->iobase, + .end = data->iobase + data->iosize - 1, .flags = IORESOURCE_MEM, }, { - .start = irq, - .end = irq, + .start = data->irq, + .end = data->irq, .flags = IORESOURCE_IRQ, }, }; - return imx_add_platform_device("flexcan", id, res, ARRAY_SIZE(res), - pdata, sizeof(*pdata)); + return imx_add_platform_device("flexcan", data->id, + res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); } diff --git a/arch/arm/plat-mxc/devices/platform-fsl-usb2-udc.c b/arch/arm/plat-mxc/devices/platform-fsl-usb2-udc.c new file mode 100644 index 0000000..59c33f6 --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-fsl-usb2-udc.c @@ -0,0 +1,56 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <mach/hardware.h> +#include <mach/devices-common.h> + +#define imx_fsl_usb2_udc_data_entry_single(soc) \ + { \ + .iobase = soc ## _USB_OTG_BASE_ADDR, \ + .irq = soc ## _INT_USB_OTG, \ + } + +#ifdef CONFIG_SOC_IMX25 +const struct imx_fsl_usb2_udc_data imx25_fsl_usb2_udc_data __initconst = + imx_fsl_usb2_udc_data_entry_single(MX25); +#endif /* ifdef CONFIG_SOC_IMX25 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_fsl_usb2_udc_data imx27_fsl_usb2_udc_data __initconst = + imx_fsl_usb2_udc_data_entry_single(MX27); +#endif /* ifdef CONFIG_SOC_IMX27 */ + +#ifdef CONFIG_SOC_IMX31 +const struct imx_fsl_usb2_udc_data imx31_fsl_usb2_udc_data __initconst = + imx_fsl_usb2_udc_data_entry_single(MX31); +#endif /* ifdef CONFIG_SOC_IMX31 */ + +#ifdef CONFIG_SOC_IMX35 +const struct imx_fsl_usb2_udc_data imx35_fsl_usb2_udc_data __initconst = + imx_fsl_usb2_udc_data_entry_single(MX35); +#endif /* ifdef CONFIG_SOC_IMX35 */ + +struct platform_device *__init imx_add_fsl_usb2_udc( + const struct imx_fsl_usb2_udc_data *data, + const struct fsl_usb2_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_512 - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + return imx_add_platform_device_dmamask("fsl-usb2-udc", -1, + res, ARRAY_SIZE(res), + pdata, sizeof(*pdata), DMA_BIT_MASK(32)); +} diff --git a/arch/arm/plat-mxc/devices/platform-imx-dma.c b/arch/arm/plat-mxc/devices/platform-imx-dma.c index 3a705c7..33530d2 100644 --- a/arch/arm/plat-mxc/devices/platform-imx-dma.c +++ b/arch/arm/plat-mxc/devices/platform-imx-dma.c @@ -31,25 +31,25 @@ struct imx_imx_sdma_data { }, \ } -#ifdef CONFIG_ARCH_MX25 -const struct imx_imx_sdma_data imx25_imx_sdma_data __initconst = +#ifdef CONFIG_SOC_IMX25 +struct imx_imx_sdma_data imx25_imx_sdma_data __initconst = imx_imx_sdma_data_entry_single(MX25, 1, "imx25", 0); -#endif /* ifdef CONFIG_ARCH_MX25 */ +#endif /* ifdef CONFIG_SOC_IMX25 */ -#ifdef CONFIG_ARCH_MX31 +#ifdef CONFIG_SOC_IMX31 struct imx_imx_sdma_data imx31_imx_sdma_data __initdata = imx_imx_sdma_data_entry_single(MX31, 1, "imx31", 0); -#endif /* ifdef CONFIG_ARCH_MX31 */ +#endif /* ifdef CONFIG_SOC_IMX31 */ -#ifdef CONFIG_ARCH_MX35 +#ifdef CONFIG_SOC_IMX35 struct imx_imx_sdma_data imx35_imx_sdma_data __initdata = imx_imx_sdma_data_entry_single(MX35, 2, "imx35", 0); -#endif /* ifdef CONFIG_ARCH_MX35 */ +#endif /* ifdef CONFIG_SOC_IMX35 */ -#ifdef CONFIG_ARCH_MX51 -const struct imx_imx_sdma_data imx51_imx_sdma_data __initconst = +#ifdef CONFIG_SOC_IMX51 +struct imx_imx_sdma_data imx51_imx_sdma_data __initconst = imx_imx_sdma_data_entry_single(MX51, 2, "imx51", 0); -#endif /* ifdef CONFIG_ARCH_MX51 */ +#endif /* ifdef CONFIG_SOC_IMX51 */ static struct platform_device __init __maybe_unused *imx_add_imx_sdma( const struct imx_imx_sdma_data *data) @@ -76,6 +76,83 @@ static struct platform_device __init __maybe_unused *imx_add_imx_dma(void) return imx_add_platform_device("imx-dma", -1, NULL, 0, NULL, 0); } +#ifdef CONFIG_ARCH_MX25 +static struct sdma_script_start_addrs addr_imx25_to1 = { + .ap_2_ap_addr = 729, + .uart_2_mcu_addr = 904, + .per_2_app_addr = 1255, + .mcu_2_app_addr = 834, + .uartsh_2_mcu_addr = 1120, + .per_2_shp_addr = 1329, + .mcu_2_shp_addr = 1048, + .ata_2_mcu_addr = 1560, + .mcu_2_ata_addr = 1479, + .app_2_per_addr = 1189, + .app_2_mcu_addr = 770, + .shp_2_per_addr = 1407, + .shp_2_mcu_addr = 979, +}; +#endif + +#ifdef CONFIG_ARCH_MX31 +static struct sdma_script_start_addrs addr_imx31_to1 = { + .per_2_per_addr = 1677, +}; + +static struct sdma_script_start_addrs addr_imx31_to2 = { + .ap_2_ap_addr = 423, + .ap_2_bp_addr = 829, + .bp_2_ap_addr = 1029, +}; +#endif + +#ifdef CONFIG_ARCH_MX35 +static struct sdma_script_start_addrs addr_imx35_to1 = { + .ap_2_ap_addr = 642, + .uart_2_mcu_addr = 817, + .mcu_2_app_addr = 747, + .uartsh_2_mcu_addr = 1183, + .per_2_shp_addr = 1033, + .mcu_2_shp_addr = 961, + .ata_2_mcu_addr = 1333, + .mcu_2_ata_addr = 1252, + .app_2_mcu_addr = 683, + .shp_2_per_addr = 1111, + .shp_2_mcu_addr = 892, +}; + +static struct sdma_script_start_addrs addr_imx35_to2 = { + .ap_2_ap_addr = 729, + .uart_2_mcu_addr = 904, + .per_2_app_addr = 1597, + .mcu_2_app_addr = 834, + .uartsh_2_mcu_addr = 1270, + .per_2_shp_addr = 1120, + .mcu_2_shp_addr = 1048, + .ata_2_mcu_addr = 1429, + .mcu_2_ata_addr = 1339, + .app_2_per_addr = 1531, + .app_2_mcu_addr = 770, + .shp_2_per_addr = 1198, + .shp_2_mcu_addr = 979, +}; +#endif + +#ifdef CONFIG_SOC_IMX51 +static struct sdma_script_start_addrs addr_imx51_to1 = { + .ap_2_ap_addr = 642, + .uart_2_mcu_addr = 817, + .mcu_2_app_addr = 747, + .mcu_2_shp_addr = 961, + .ata_2_mcu_addr = 1473, + .mcu_2_ata_addr = 1392, + .app_2_per_addr = 1033, + .app_2_mcu_addr = 683, + .shp_2_per_addr = 1251, + .shp_2_mcu_addr = 892, +}; +#endif + static int __init imxXX_add_imx_dma(void) { struct platform_device *ret; @@ -86,30 +163,42 @@ static int __init imxXX_add_imx_dma(void) else #endif -#if defined(CONFIG_ARCH_MX25) - if (cpu_is_mx25()) +#if defined(CONFIG_SOC_IMX25) + if (cpu_is_mx25()) { + imx25_imx_sdma_data.pdata.script_addrs = &addr_imx25_to1; ret = imx_add_imx_sdma(&imx25_imx_sdma_data); - else + } else #endif -#if defined(CONFIG_ARCH_MX31) +#if defined(CONFIG_SOC_IMX31) if (cpu_is_mx31()) { - imx31_imx_sdma_data.pdata.to_version = mx31_revision() >> 4; + int to_version = mx31_revision() >> 4; + imx31_imx_sdma_data.pdata.to_version = to_version; + if (to_version == 1) + imx31_imx_sdma_data.pdata.script_addrs = &addr_imx31_to1; + else + imx31_imx_sdma_data.pdata.script_addrs = &addr_imx31_to2; ret = imx_add_imx_sdma(&imx31_imx_sdma_data); } else #endif -#if defined(CONFIG_ARCH_MX35) +#if defined(CONFIG_SOC_IMX35) if (cpu_is_mx35()) { - imx35_imx_sdma_data.pdata.to_version = mx35_revision() >> 4; + int to_version = mx35_revision() >> 4; + imx35_imx_sdma_data.pdata.to_version = to_version; + if (to_version == 1) + imx35_imx_sdma_data.pdata.script_addrs = &addr_imx35_to1; + else + imx35_imx_sdma_data.pdata.script_addrs = &addr_imx35_to2; ret = imx_add_imx_sdma(&imx35_imx_sdma_data); } else #endif #if defined(CONFIG_ARCH_MX51) - if (cpu_is_mx51()) + if (cpu_is_mx51()) { + imx51_imx_sdma_data.pdata.script_addrs = &addr_imx51_to1; ret = imx_add_imx_sdma(&imx51_imx_sdma_data); - else + } else #endif ret = ERR_PTR(-ENODEV); diff --git a/arch/arm/plat-mxc/devices/platform-imx-fb.c b/arch/arm/plat-mxc/devices/platform-imx-fb.c new file mode 100644 index 0000000..6100a7d --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-imx-fb.c @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <mach/hardware.h> +#include <mach/devices-common.h> + +#define imx_imx_fb_data_entry_single(soc, _size) \ + { \ + .iobase = soc ## _LCDC_BASE_ADDR, \ + .iosize = _size, \ + .irq = soc ## _INT_LCDC, \ + } + +#ifdef CONFIG_SOC_IMX21 +const struct imx_imx_fb_data imx21_imx_fb_data __initconst = + imx_imx_fb_data_entry_single(MX21, SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX21 */ + +#ifdef CONFIG_SOC_IMX25 +const struct imx_imx_fb_data imx25_imx_fb_data __initconst = + imx_imx_fb_data_entry_single(MX25, SZ_16K); +#endif /* ifdef CONFIG_SOC_IMX25 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_imx_fb_data imx27_imx_fb_data __initconst = + imx_imx_fb_data_entry_single(MX27, SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX27 */ + +struct platform_device *__init imx_add_imx_fb( + const struct imx_imx_fb_data *data, + const struct imx_fb_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + return imx_add_platform_device_dmamask("imx-fb", 0, + res, ARRAY_SIZE(res), + pdata, sizeof(*pdata), DMA_BIT_MASK(32)); +} diff --git a/arch/arm/plat-mxc/devices/platform-imx-i2c.c b/arch/arm/plat-mxc/devices/platform-imx-i2c.c index 6795884..72ba880 100644 --- a/arch/arm/plat-mxc/devices/platform-imx-i2c.c +++ b/arch/arm/plat-mxc/devices/platform-imx-i2c.c @@ -30,7 +30,7 @@ const struct imx_imx_i2c_data imx21_imx_i2c_data __initconst = imx_imx_i2c_data_entry_single(MX21, 0, , SZ_4K); #endif /* ifdef CONFIG_SOC_IMX21 */ -#ifdef CONFIG_ARCH_MX25 +#ifdef CONFIG_SOC_IMX25 const struct imx_imx_i2c_data imx25_imx_i2c_data[] __initconst = { #define imx25_imx_i2c_data_entry(_id, _hwid) \ imx_imx_i2c_data_entry(MX25, _id, _hwid, SZ_16K) @@ -38,7 +38,7 @@ const struct imx_imx_i2c_data imx25_imx_i2c_data[] __initconst = { imx25_imx_i2c_data_entry(1, 2), imx25_imx_i2c_data_entry(2, 3), }; -#endif /* ifdef CONFIG_ARCH_MX25 */ +#endif /* ifdef CONFIG_SOC_IMX25 */ #ifdef CONFIG_SOC_IMX27 const struct imx_imx_i2c_data imx27_imx_i2c_data[] __initconst = { @@ -49,7 +49,7 @@ const struct imx_imx_i2c_data imx27_imx_i2c_data[] __initconst = { }; #endif /* ifdef CONFIG_SOC_IMX27 */ -#ifdef CONFIG_ARCH_MX31 +#ifdef CONFIG_SOC_IMX31 const struct imx_imx_i2c_data imx31_imx_i2c_data[] __initconst = { #define imx31_imx_i2c_data_entry(_id, _hwid) \ imx_imx_i2c_data_entry(MX31, _id, _hwid, SZ_4K) @@ -57,9 +57,9 @@ const struct imx_imx_i2c_data imx31_imx_i2c_data[] __initconst = { imx31_imx_i2c_data_entry(1, 2), imx31_imx_i2c_data_entry(2, 3), }; -#endif /* ifdef CONFIG_ARCH_MX31 */ +#endif /* ifdef CONFIG_SOC_IMX31 */ -#ifdef CONFIG_ARCH_MX35 +#ifdef CONFIG_SOC_IMX35 const struct imx_imx_i2c_data imx35_imx_i2c_data[] __initconst = { #define imx35_imx_i2c_data_entry(_id, _hwid) \ imx_imx_i2c_data_entry(MX35, _id, _hwid, SZ_4K) @@ -67,16 +67,16 @@ const struct imx_imx_i2c_data imx35_imx_i2c_data[] __initconst = { imx35_imx_i2c_data_entry(1, 2), imx35_imx_i2c_data_entry(2, 3), }; -#endif /* ifdef CONFIG_ARCH_MX35 */ +#endif /* ifdef CONFIG_SOC_IMX35 */ -#ifdef CONFIG_ARCH_MX51 +#ifdef CONFIG_SOC_IMX51 const struct imx_imx_i2c_data imx51_imx_i2c_data[] __initconst = { #define imx51_imx_i2c_data_entry(_id, _hwid) \ imx_imx_i2c_data_entry(MX51, _id, _hwid, SZ_4K) imx51_imx_i2c_data_entry(0, 1), imx51_imx_i2c_data_entry(1, 2), }; -#endif /* ifdef CONFIG_ARCH_MX51 */ +#endif /* ifdef CONFIG_SOC_IMX51 */ struct platform_device *__init imx_add_imx_i2c( const struct imx_imx_i2c_data *data, diff --git a/arch/arm/plat-mxc/devices/platform-imx-keypad.c b/arch/arm/plat-mxc/devices/platform-imx-keypad.c new file mode 100644 index 0000000..40238f0 --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-imx-keypad.c @@ -0,0 +1,62 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <mach/hardware.h> +#include <mach/devices-common.h> + +#define imx_imx_keypad_data_entry_single(soc, _size) \ + { \ + .iobase = soc ## _KPP_BASE_ADDR, \ + .iosize = _size, \ + .irq = soc ## _INT_KPP, \ + } + +#ifdef CONFIG_SOC_IMX21 +const struct imx_imx_keypad_data imx21_imx_keypad_data __initconst = + imx_imx_keypad_data_entry_single(MX21, SZ_16); +#endif /* ifdef CONFIG_SOC_IMX21 */ + +#ifdef CONFIG_SOC_IMX25 +const struct imx_imx_keypad_data imx25_imx_keypad_data __initconst = + imx_imx_keypad_data_entry_single(MX25, SZ_16K); +#endif /* ifdef CONFIG_SOC_IMX25 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_imx_keypad_data imx27_imx_keypad_data __initconst = + imx_imx_keypad_data_entry_single(MX27, SZ_16); +#endif /* ifdef CONFIG_SOC_IMX27 */ + +#ifdef CONFIG_SOC_IMX31 +const struct imx_imx_keypad_data imx31_imx_keypad_data __initconst = + imx_imx_keypad_data_entry_single(MX31, SZ_16); +#endif /* ifdef CONFIG_SOC_IMX31 */ + +#ifdef CONFIG_SOC_IMX35 +const struct imx_imx_keypad_data imx35_imx_keypad_data __initconst = + imx_imx_keypad_data_entry_single(MX35, SZ_16); +#endif /* ifdef CONFIG_SOC_IMX35 */ + +struct platform_device *__init imx_add_imx_keypad( + const struct imx_imx_keypad_data *data, + const struct matrix_keymap_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + + return imx_add_platform_device("imx-keypad", -1, + res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); +} diff --git a/arch/arm/plat-mxc/devices/platform-imx-ssi.c b/arch/arm/plat-mxc/devices/platform-imx-ssi.c index 38a7a0b..2569c8d 100644 --- a/arch/arm/plat-mxc/devices/platform-imx-ssi.c +++ b/arch/arm/plat-mxc/devices/platform-imx-ssi.c @@ -30,14 +30,14 @@ const struct imx_imx_ssi_data imx21_imx_ssi_data[] __initconst = { }; #endif /* ifdef CONFIG_SOC_IMX21 */ -#ifdef CONFIG_ARCH_MX25 +#ifdef CONFIG_SOC_IMX25 const struct imx_imx_ssi_data imx25_imx_ssi_data[] __initconst = { #define imx25_imx_ssi_data_entry(_id, _hwid) \ imx_imx_ssi_data_entry(MX25, _id, _hwid, SZ_4K) imx25_imx_ssi_data_entry(0, 1), imx25_imx_ssi_data_entry(1, 2), }; -#endif /* ifdef CONFIG_ARCH_MX25 */ +#endif /* ifdef CONFIG_SOC_IMX25 */ #ifdef CONFIG_SOC_IMX27 const struct imx_imx_ssi_data imx27_imx_ssi_data[] __initconst = { @@ -48,32 +48,33 @@ const struct imx_imx_ssi_data imx27_imx_ssi_data[] __initconst = { }; #endif /* ifdef CONFIG_SOC_IMX27 */ -#ifdef CONFIG_ARCH_MX31 +#ifdef CONFIG_SOC_IMX31 const struct imx_imx_ssi_data imx31_imx_ssi_data[] __initconst = { #define imx31_imx_ssi_data_entry(_id, _hwid) \ imx_imx_ssi_data_entry(MX31, _id, _hwid, SZ_4K) imx31_imx_ssi_data_entry(0, 1), imx31_imx_ssi_data_entry(1, 2), }; -#endif /* ifdef CONFIG_ARCH_MX31 */ +#endif /* ifdef CONFIG_SOC_IMX31 */ -#ifdef CONFIG_ARCH_MX35 +#ifdef CONFIG_SOC_IMX35 const struct imx_imx_ssi_data imx35_imx_ssi_data[] __initconst = { #define imx35_imx_ssi_data_entry(_id, _hwid) \ imx_imx_ssi_data_entry(MX35, _id, _hwid, SZ_4K) imx35_imx_ssi_data_entry(0, 1), imx35_imx_ssi_data_entry(1, 2), }; -#endif /* ifdef CONFIG_ARCH_MX35 */ +#endif /* ifdef CONFIG_SOC_IMX35 */ -#ifdef CONFIG_ARCH_MX51 +#ifdef CONFIG_SOC_IMX51 const struct imx_imx_ssi_data imx51_imx_ssi_data[] __initconst = { #define imx51_imx_ssi_data_entry(_id, _hwid) \ imx_imx_ssi_data_entry(MX51, _id, _hwid, SZ_4K) imx51_imx_ssi_data_entry(0, 1), imx51_imx_ssi_data_entry(1, 2), + imx51_imx_ssi_data_entry(2, 3), }; -#endif /* ifdef CONFIG_ARCH_MX51 */ +#endif /* ifdef CONFIG_SOC_IMX51 */ struct platform_device *__init imx_add_imx_ssi( const struct imx_imx_ssi_data *data, diff --git a/arch/arm/plat-mxc/devices/platform-imx-uart.c b/arch/arm/plat-mxc/devices/platform-imx-uart.c index 2039640..3c854c2 100644 --- a/arch/arm/plat-mxc/devices/platform-imx-uart.c +++ b/arch/arm/plat-mxc/devices/platform-imx-uart.c @@ -47,7 +47,7 @@ const struct imx_imx_uart_1irq_data imx21_imx_uart_data[] __initconst = { }; #endif -#ifdef CONFIG_ARCH_MX25 +#ifdef CONFIG_SOC_IMX25 const struct imx_imx_uart_1irq_data imx25_imx_uart_data[] __initconst = { #define imx25_imx_uart_data_entry(_id, _hwid) \ imx_imx_uart_1irq_data_entry(MX25, _id, _hwid, SZ_16K) @@ -57,7 +57,7 @@ const struct imx_imx_uart_1irq_data imx25_imx_uart_data[] __initconst = { imx25_imx_uart_data_entry(3, 4), imx25_imx_uart_data_entry(4, 5), }; -#endif /* ifdef CONFIG_ARCH_MX25 */ +#endif /* ifdef CONFIG_SOC_IMX25 */ #ifdef CONFIG_SOC_IMX27 const struct imx_imx_uart_1irq_data imx27_imx_uart_data[] __initconst = { @@ -72,7 +72,7 @@ const struct imx_imx_uart_1irq_data imx27_imx_uart_data[] __initconst = { }; #endif /* ifdef CONFIG_SOC_IMX27 */ -#ifdef CONFIG_ARCH_MX31 +#ifdef CONFIG_SOC_IMX31 const struct imx_imx_uart_1irq_data imx31_imx_uart_data[] __initconst = { #define imx31_imx_uart_data_entry(_id, _hwid) \ imx_imx_uart_1irq_data_entry(MX31, _id, _hwid, SZ_4K) @@ -82,9 +82,9 @@ const struct imx_imx_uart_1irq_data imx31_imx_uart_data[] __initconst = { imx31_imx_uart_data_entry(3, 4), imx31_imx_uart_data_entry(4, 5), }; -#endif /* ifdef CONFIG_ARCH_MX31 */ +#endif /* ifdef CONFIG_SOC_IMX31 */ -#ifdef CONFIG_ARCH_MX35 +#ifdef CONFIG_SOC_IMX35 const struct imx_imx_uart_1irq_data imx35_imx_uart_data[] __initconst = { #define imx35_imx_uart_data_entry(_id, _hwid) \ imx_imx_uart_1irq_data_entry(MX31, _id, _hwid, SZ_16K) @@ -92,9 +92,21 @@ const struct imx_imx_uart_1irq_data imx35_imx_uart_data[] __initconst = { imx35_imx_uart_data_entry(1, 2), imx35_imx_uart_data_entry(2, 3), }; -#endif /* ifdef CONFIG_ARCH_MX35 */ +#endif /* ifdef CONFIG_SOC_IMX35 */ -#ifdef CONFIG_ARCH_MX51 +#ifdef CONFIG_SOC_IMX50 +const struct imx_imx_uart_1irq_data imx50_imx_uart_data[] __initconst = { +#define imx50_imx_uart_data_entry(_id, _hwid) \ + imx_imx_uart_1irq_data_entry(MX50, _id, _hwid, SZ_4K) + imx50_imx_uart_data_entry(0, 1), + imx50_imx_uart_data_entry(1, 2), + imx50_imx_uart_data_entry(2, 3), + imx50_imx_uart_data_entry(3, 4), + imx50_imx_uart_data_entry(4, 5), +}; +#endif /* ifdef CONFIG_SOC_IMX50 */ + +#ifdef CONFIG_SOC_IMX51 const struct imx_imx_uart_1irq_data imx51_imx_uart_data[] __initconst = { #define imx51_imx_uart_data_entry(_id, _hwid) \ imx_imx_uart_1irq_data_entry(MX51, _id, _hwid, SZ_4K) @@ -102,7 +114,17 @@ const struct imx_imx_uart_1irq_data imx51_imx_uart_data[] __initconst = { imx51_imx_uart_data_entry(1, 2), imx51_imx_uart_data_entry(2, 3), }; -#endif /* ifdef CONFIG_ARCH_MX51 */ +#endif /* ifdef CONFIG_SOC_IMX51 */ + +#ifdef CONFIG_SOC_IMX53 +const struct imx_imx_uart_1irq_data imx53_imx_uart_data[] __initconst = { +#define imx53_imx_uart_data_entry(_id, _hwid) \ + imx_imx_uart_1irq_data_entry(MX53, _id, _hwid, SZ_4K) + imx53_imx_uart_data_entry(0, 1), + imx53_imx_uart_data_entry(1, 2), + imx53_imx_uart_data_entry(2, 3), +}; +#endif /* ifdef CONFIG_SOC_IMX53 */ struct platform_device *__init imx_add_imx_uart_3irq( const struct imx_imx_uart_3irq_data *data, diff --git a/arch/arm/plat-mxc/devices/platform-imx2-wdt.c b/arch/arm/plat-mxc/devices/platform-imx2-wdt.c new file mode 100644 index 0000000..e0aec61 --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-imx2-wdt.c @@ -0,0 +1,68 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <asm/sizes.h> +#include <mach/hardware.h> +#include <mach/devices-common.h> + +#define imx_imx2_wdt_data_entry_single(soc, _id, _hwid, _size) \ + { \ + .id = _id, \ + .iobase = soc ## _WDOG ## _hwid ## _BASE_ADDR, \ + .iosize = _size, \ + } +#define imx_imx2_wdt_data_entry(soc, _id, _hwid, _size) \ + [_id] = imx_imx2_wdt_data_entry_single(soc, _id, _hwid, _size) + +#ifdef CONFIG_SOC_IMX21 +const struct imx_imx2_wdt_data imx21_imx2_wdt_data __initconst = + imx_imx2_wdt_data_entry_single(MX21, 0, , SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX21 */ + +#ifdef CONFIG_SOC_IMX25 +const struct imx_imx2_wdt_data imx25_imx2_wdt_data __initconst = + imx_imx2_wdt_data_entry_single(MX25, 0, , SZ_16K); +#endif /* ifdef CONFIG_SOC_IMX25 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_imx2_wdt_data imx27_imx2_wdt_data __initconst = + imx_imx2_wdt_data_entry_single(MX27, 0, , SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX27 */ + +#ifdef CONFIG_SOC_IMX31 +const struct imx_imx2_wdt_data imx31_imx2_wdt_data __initconst = + imx_imx2_wdt_data_entry_single(MX31, 0, , SZ_16K); +#endif /* ifdef CONFIG_SOC_IMX31 */ + +#ifdef CONFIG_SOC_IMX35 +const struct imx_imx2_wdt_data imx35_imx2_wdt_data __initconst = + imx_imx2_wdt_data_entry_single(MX35, 0, , SZ_16K); +#endif /* ifdef CONFIG_SOC_IMX35 */ + +#ifdef CONFIG_SOC_IMX51 +const struct imx_imx2_wdt_data imx51_imx2_wdt_data[] __initconst = { +#define imx51_imx2_wdt_data_entry(_id, _hwid) \ + imx_imx2_wdt_data_entry(MX51, _id, _hwid, SZ_16K) + imx51_imx2_wdt_data_entry(0, 1), + imx51_imx2_wdt_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX51 */ + +struct platform_device *__init imx_add_imx2_wdt( + const struct imx_imx2_wdt_data *data) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, + }; + return imx_add_platform_device("imx2-wdt", data->id, + res, ARRAY_SIZE(res), NULL, 0); +} diff --git a/arch/arm/plat-mxc/devices/platform-imx21-hcd.c b/arch/arm/plat-mxc/devices/platform-imx21-hcd.c new file mode 100644 index 0000000..5770a42 --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-imx21-hcd.c @@ -0,0 +1,41 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <mach/hardware.h> +#include <mach/devices-common.h> + +#define imx_imx21_hcd_data_entry_single(soc) \ + { \ + .iobase = soc ## _USBOTG_BASE_ADDR, \ + .irq = soc ## _INT_USBHOST, \ + } + +#ifdef CONFIG_SOC_IMX21 +const struct imx_imx21_hcd_data imx21_imx21_hcd_data __initconst = + imx_imx21_hcd_data_entry_single(MX21); +#endif /* ifdef CONFIG_SOC_IMX21 */ + +struct platform_device *__init imx_add_imx21_hcd( + const struct imx_imx21_hcd_data *data, + const struct mx21_usbh_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_8K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + return imx_add_platform_device_dmamask("imx21-hcd", 0, + res, ARRAY_SIZE(res), + pdata, sizeof(*pdata), DMA_BIT_MASK(32)); +} diff --git a/arch/arm/plat-mxc/devices/platform-imx_udc.c b/arch/arm/plat-mxc/devices/platform-imx_udc.c new file mode 100644 index 0000000..6fd675d --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-imx_udc.c @@ -0,0 +1,75 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <mach/hardware.h> +#include <mach/devices-common.h> + +#define imx_imx_udc_data_entry_single(soc, _size) \ + { \ + .iobase = soc ## _USBD_BASE_ADDR, \ + .iosize = _size, \ + .irq0 = soc ## _INT_USBD0, \ + .irq1 = soc ## _INT_USBD1, \ + .irq2 = soc ## _INT_USBD2, \ + .irq3 = soc ## _INT_USBD3, \ + .irq4 = soc ## _INT_USBD4, \ + .irq5 = soc ## _INT_USBD5, \ + .irq6 = soc ## _INT_USBD6, \ + } + +#define imx_imx_udc_data_entry(soc, _size) \ + [_id] = imx_imx_udc_data_entry_single(soc, _size) + +#ifdef CONFIG_SOC_IMX1 +const struct imx_imx_udc_data imx1_imx_udc_data __initconst = + imx_imx_udc_data_entry_single(MX1, SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX1 */ + +struct platform_device *__init imx_add_imx_udc( + const struct imx_imx_udc_data *data, + const struct imxusb_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq0, + .end = data->irq0, + .flags = IORESOURCE_IRQ, + }, { + .start = data->irq1, + .end = data->irq1, + .flags = IORESOURCE_IRQ, + }, { + .start = data->irq2, + .end = data->irq2, + .flags = IORESOURCE_IRQ, + }, { + .start = data->irq3, + .end = data->irq3, + .flags = IORESOURCE_IRQ, + }, { + .start = data->irq4, + .end = data->irq4, + .flags = IORESOURCE_IRQ, + }, { + .start = data->irq5, + .end = data->irq5, + .flags = IORESOURCE_IRQ, + }, { + .start = data->irq6, + .end = data->irq6, + .flags = IORESOURCE_IRQ, + }, + }; + + return imx_add_platform_device("imx_udc", 0, + res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); +} diff --git a/arch/arm/plat-mxc/devices/platform-imxdi_rtc.c b/arch/arm/plat-mxc/devices/platform-imxdi_rtc.c new file mode 100644 index 0000000..10653cc --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-imxdi_rtc.c @@ -0,0 +1,41 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <asm/sizes.h> +#include <mach/hardware.h> +#include <mach/devices-common.h> + +#define imx_imxdi_rtc_data_entry_single(soc) \ + { \ + .iobase = soc ## _DRYICE_BASE_ADDR, \ + .irq = soc ## _INT_DRYICE, \ + } + +#ifdef CONFIG_SOC_IMX25 +const struct imx_imxdi_rtc_data imx25_imxdi_rtc_data __initconst = + imx_imxdi_rtc_data_entry_single(MX25); +#endif /* ifdef CONFIG_SOC_IMX25 */ + +struct platform_device *__init imx_add_imxdi_rtc( + const struct imx_imxdi_rtc_data *data) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_16K, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + + return imx_add_platform_device("imxdi_rtc", 0, + res, ARRAY_SIZE(res), NULL, 0); +} diff --git a/arch/arm/plat-mxc/devices/platform-mx1-camera.c b/arch/arm/plat-mxc/devices/platform-mx1-camera.c new file mode 100644 index 0000000..edcc581 --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-mx1-camera.c @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <mach/hardware.h> +#include <mach/devices-common.h> + +#define imx_mx1_camera_data_entry_single(soc, _size) \ + { \ + .iobase = soc ## _CSI ## _BASE_ADDR, \ + .iosize = _size, \ + .irq = soc ## _INT_CSI, \ + } + +#ifdef CONFIG_SOC_IMX1 +const struct imx_mx1_camera_data imx1_mx1_camera_data __initconst = + imx_mx1_camera_data_entry_single(MX1, 10); +#endif /* ifdef CONFIG_SOC_IMX1 */ + +struct platform_device *__init imx_add_mx1_camera( + const struct imx_mx1_camera_data *data, + const struct mx1_camera_pdata *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + return imx_add_platform_device_dmamask("mx1-camera", 0, + res, ARRAY_SIZE(res), + pdata, sizeof(*pdata), DMA_BIT_MASK(32)); +} diff --git a/arch/arm/plat-mxc/devices/platform-mx2-camera.c b/arch/arm/plat-mxc/devices/platform-mx2-camera.c new file mode 100644 index 0000000..b3f4828 --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-mx2-camera.c @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <mach/hardware.h> +#include <mach/devices-common.h> + +#define imx_mx2_camera_data_entry_single(soc) \ + { \ + .iobasecsi = soc ## _CSI_BASE_ADDR, \ + .iosizecsi = SZ_4K, \ + .irqcsi = soc ## _INT_CSI, \ + } +#define imx_mx2_camera_data_entry_single_emma(soc) \ + { \ + .iobasecsi = soc ## _CSI_BASE_ADDR, \ + .iosizecsi = SZ_32, \ + .irqcsi = soc ## _INT_CSI, \ + .iobaseemmaprp = soc ## _EMMAPRP_BASE_ADDR, \ + .iosizeemmaprp = SZ_32, \ + .irqemmaprp = soc ## _INT_EMMAPRP, \ + } + +#ifdef CONFIG_SOC_IMX25 +const struct imx_mx2_camera_data imx25_mx2_camera_data __initconst = + imx_mx2_camera_data_entry_single(MX25); +#endif /* ifdef CONFIG_SOC_IMX25 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_mx2_camera_data imx27_mx2_camera_data __initconst = + imx_mx2_camera_data_entry_single_emma(MX27); +#endif /* ifdef CONFIG_SOC_IMX27 */ + +struct platform_device *__init imx_add_mx2_camera( + const struct imx_mx2_camera_data *data, + const struct mx2_camera_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobasecsi, + .end = data->iobasecsi + data->iosizecsi - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irqcsi, + .end = data->irqcsi, + .flags = IORESOURCE_IRQ, + }, { + .start = data->iobaseemmaprp, + .end = data->iobaseemmaprp + data->iosizeemmaprp - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irqemmaprp, + .end = data->irqemmaprp, + .flags = IORESOURCE_IRQ, + }, + }; + return imx_add_platform_device_dmamask("mx2-camera", 0, + res, data->iobaseemmaprp ? 4 : 2, + pdata, sizeof(*pdata), DMA_BIT_MASK(32)); +} diff --git a/arch/arm/plat-mxc/devices/platform-mxc-ehci.c b/arch/arm/plat-mxc/devices/platform-mxc-ehci.c new file mode 100644 index 0000000..cc488f4 --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-mxc-ehci.c @@ -0,0 +1,69 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <mach/hardware.h> +#include <mach/devices-common.h> + +#define imx_mxc_ehci_data_entry_single(soc, _id, hs) \ + { \ + .id = _id, \ + .iobase = soc ## _USB_ ## hs ## _BASE_ADDR, \ + .irq = soc ## _INT_USB_ ## hs, \ + } + +#ifdef CONFIG_SOC_IMX25 +const struct imx_mxc_ehci_data imx25_mxc_ehci_otg_data __initconst = + imx_mxc_ehci_data_entry_single(MX25, 0, OTG); +const struct imx_mxc_ehci_data imx25_mxc_ehci_hs_data __initconst = + imx_mxc_ehci_data_entry_single(MX25, 1, HS); +#endif /* ifdef CONFIG_SOC_IMX25 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_mxc_ehci_data imx27_mxc_ehci_otg_data __initconst = + imx_mxc_ehci_data_entry_single(MX27, 0, OTG); +const struct imx_mxc_ehci_data imx27_mxc_ehci_hs_data[] __initconst = { + imx_mxc_ehci_data_entry_single(MX27, 1, HS1), + imx_mxc_ehci_data_entry_single(MX27, 2, HS2), +}; +#endif /* ifdef CONFIG_SOC_IMX27 */ + +#ifdef CONFIG_SOC_IMX31 +const struct imx_mxc_ehci_data imx31_mxc_ehci_otg_data __initconst = + imx_mxc_ehci_data_entry_single(MX31, 0, OTG); +const struct imx_mxc_ehci_data imx31_mxc_ehci_hs_data[] __initconst = { + imx_mxc_ehci_data_entry_single(MX31, 1, HS1), + imx_mxc_ehci_data_entry_single(MX31, 2, HS2), +}; +#endif /* ifdef CONFIG_SOC_IMX31 */ + +#ifdef CONFIG_SOC_IMX35 +const struct imx_mxc_ehci_data imx35_mxc_ehci_otg_data __initconst = + imx_mxc_ehci_data_entry_single(MX35, 0, OTG); +const struct imx_mxc_ehci_data imx35_mxc_ehci_hs_data __initconst = + imx_mxc_ehci_data_entry_single(MX35, 1, HS); +#endif /* ifdef CONFIG_SOC_IMX35 */ + +struct platform_device *__init imx_add_mxc_ehci( + const struct imx_mxc_ehci_data *data, + const struct mxc_usbh_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_512 - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + return imx_add_platform_device_dmamask("mxc-ehci", data->id, + res, ARRAY_SIZE(res), + pdata, sizeof(*pdata), DMA_BIT_MASK(32)); +} diff --git a/arch/arm/plat-mxc/devices/platform-mxc-mmc.c b/arch/arm/plat-mxc/devices/platform-mxc-mmc.c new file mode 100644 index 0000000..90d762f --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-mxc-mmc.c @@ -0,0 +1,72 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <mach/hardware.h> +#include <mach/devices-common.h> + +#define imx_mxc_mmc_data_entry_single(soc, _id, _hwid, _size) \ + { \ + .id = _id, \ + .iobase = soc ## _SDHC ## _hwid ## _BASE_ADDR, \ + .iosize = _size, \ + .irq = soc ## _INT_SDHC ## _hwid, \ + .dmareq = soc ## _DMA_REQ_SDHC ## _hwid, \ + } +#define imx_mxc_mmc_data_entry(soc, _id, _hwid, _size) \ + [_id] = imx_mxc_mmc_data_entry_single(soc, _id, _hwid, _size) + +#ifdef CONFIG_SOC_IMX21 +const struct imx_mxc_mmc_data imx21_mxc_mmc_data[] __initconst = { +#define imx21_mxc_mmc_data_entry(_id, _hwid) \ + imx_mxc_mmc_data_entry(MX21, _id, _hwid, SZ_4K) + imx21_mxc_mmc_data_entry(0, 1), + imx21_mxc_mmc_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX21 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_mxc_mmc_data imx27_mxc_mmc_data[] __initconst = { +#define imx27_mxc_mmc_data_entry(_id, _hwid) \ + imx_mxc_mmc_data_entry(MX27, _id, _hwid, SZ_4K) + imx27_mxc_mmc_data_entry(0, 1), + imx27_mxc_mmc_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX27 */ + +#ifdef CONFIG_SOC_IMX31 +const struct imx_mxc_mmc_data imx31_mxc_mmc_data[] __initconst = { +#define imx31_mxc_mmc_data_entry(_id, _hwid) \ + imx_mxc_mmc_data_entry(MX31, _id, _hwid, SZ_16K) + imx31_mxc_mmc_data_entry(0, 1), + imx31_mxc_mmc_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX31 */ + +struct platform_device *__init imx_add_mxc_mmc( + const struct imx_mxc_mmc_data *data, + const struct imxmmc_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, { + .start = data->dmareq, + .end = data->dmareq, + .flags = IORESOURCE_DMA, + }, + }; + return imx_add_platform_device_dmamask("mxc-mmc", data->id, + res, ARRAY_SIZE(res), + pdata, sizeof(*pdata), DMA_BIT_MASK(32)); +} diff --git a/arch/arm/plat-mxc/devices/platform-mxc_nand.c b/arch/arm/plat-mxc/devices/platform-mxc_nand.c index 3fdcc32..1568f39 100644 --- a/arch/arm/plat-mxc/devices/platform-mxc_nand.c +++ b/arch/arm/plat-mxc/devices/platform-mxc_nand.c @@ -31,27 +31,27 @@ const struct imx_mxc_nand_data imx21_mxc_nand_data __initconst = imx_mxc_nand_data_entry_single(MX21, SZ_4K); #endif /* ifdef CONFIG_SOC_IMX21 */ -#ifdef CONFIG_ARCH_MX25 +#ifdef CONFIG_SOC_IMX25 const struct imx_mxc_nand_data imx25_mxc_nand_data __initconst = imx_mxc_nand_data_entry_single(MX25, SZ_8K); -#endif /* ifdef CONFIG_ARCH_MX25 */ +#endif /* ifdef CONFIG_SOC_IMX25 */ #ifdef CONFIG_SOC_IMX27 const struct imx_mxc_nand_data imx27_mxc_nand_data __initconst = imx_mxc_nand_data_entry_single(MX27, SZ_4K); #endif /* ifdef CONFIG_SOC_IMX27 */ -#ifdef CONFIG_ARCH_MX31 +#ifdef CONFIG_SOC_IMX31 const struct imx_mxc_nand_data imx31_mxc_nand_data __initconst = imx_mxc_nand_data_entry_single(MX31, SZ_4K); #endif -#ifdef CONFIG_ARCH_MX35 +#ifdef CONFIG_SOC_IMX35 const struct imx_mxc_nand_data imx35_mxc_nand_data __initconst = imx_mxc_nand_data_entry_single(MX35, SZ_8K); #endif -#ifdef CONFIG_ARCH_MX51 +#ifdef CONFIG_SOC_IMX51 const struct imx_mxc_nand_data imx51_mxc_nand_data __initconst = imx_mxc_nandv3_data_entry_single(MX51, SZ_16K); #endif diff --git a/arch/arm/plat-mxc/devices/platform-mxc_pwm.c b/arch/arm/plat-mxc/devices/platform-mxc_pwm.c new file mode 100644 index 0000000..3d8ebdb --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-mxc_pwm.c @@ -0,0 +1,60 @@ +/* + * Copyright (C) 2009-2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <mach/hardware.h> +#include <mach/devices-common.h> + +#define imx_mxc_pwm_data_entry_single(soc, _id, _hwid, _size) \ + { \ + .id = _id, \ + .iobase = soc ## _PWM ## _hwid ## _BASE_ADDR, \ + .iosize = _size, \ + .irq = soc ## _INT_PWM ## _hwid, \ + } +#define imx_mxc_pwm_data_entry(soc, _id, _hwid, _size) \ + [_id] = imx_mxc_pwm_data_entry_single(soc, _id, _hwid, _size) + +#ifdef CONFIG_SOC_IMX21 +const struct imx_mxc_pwm_data imx21_mxc_pwm_data __initconst = + imx_mxc_pwm_data_entry_single(MX21, 0, , SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX21 */ + +#ifdef CONFIG_SOC_IMX25 +const struct imx_mxc_pwm_data imx25_mxc_pwm_data[] __initconst = { +#define imx25_mxc_pwm_data_entry(_id, _hwid) \ + imx_mxc_pwm_data_entry(MX25, _id, _hwid, SZ_16K) + imx25_mxc_pwm_data_entry(0, 1), + imx25_mxc_pwm_data_entry(1, 2), + imx25_mxc_pwm_data_entry(2, 3), + imx25_mxc_pwm_data_entry(3, 4), +}; +#endif /* ifdef CONFIG_SOC_IMX25 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_mxc_pwm_data imx27_mxc_pwm_data __initconst = + imx_mxc_pwm_data_entry_single(MX27, 0, , SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX27 */ + +struct platform_device *__init imx_add_mxc_pwm( + const struct imx_mxc_pwm_data *data) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + + return imx_add_platform_device("mxc_pwm", data->id, + res, ARRAY_SIZE(res), NULL, 0); +} diff --git a/arch/arm/plat-mxc/devices/platform-mxc_rnga.c b/arch/arm/plat-mxc/devices/platform-mxc_rnga.c new file mode 100644 index 0000000..b4b7612 --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-mxc_rnga.c @@ -0,0 +1,56 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <mach/hardware.h> +#include <mach/devices-common.h> + +struct imx_mxc_rnga_data { + resource_size_t iobase; +}; + +#define imx_mxc_rnga_data_entry_single(soc) \ + { \ + .iobase = soc ## _RNGA_BASE_ADDR, \ + } + +#ifdef CONFIG_SOC_IMX31 +static const struct imx_mxc_rnga_data imx31_mxc_rnga_data __initconst = + imx_mxc_rnga_data_entry_single(MX31); +#endif /* ifdef CONFIG_SOC_IMX31 */ + +static struct platform_device *__init imx_add_mxc_rnga( + const struct imx_mxc_rnga_data *data) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + }; + return imx_add_platform_device("mxc_rnga", -1, + res, ARRAY_SIZE(res), NULL, 0); +} + +static int __init imxXX_add_mxc_rnga(void) +{ + struct platform_device *ret; + +#if defined(CONFIG_SOC_IMX31) + if (cpu_is_mx31()) + ret = imx_add_mxc_rnga(&imx31_mxc_rnga_data); + else +#endif /* if defined(CONFIG_SOC_IMX31) */ + ret = ERR_PTR(-ENODEV); + + if (IS_ERR(ret)) + return PTR_ERR(ret); + + return 0; +} +arch_initcall(imxXX_add_mxc_rnga); diff --git a/arch/arm/plat-mxc/devices/platform-mxc_w1.c b/arch/arm/plat-mxc/devices/platform-mxc_w1.c new file mode 100644 index 0000000..96fa5ea --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-mxc_w1.c @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <mach/hardware.h> +#include <mach/devices-common.h> + +#define imx_mxc_w1_data_entry_single(soc) \ + { \ + .iobase = soc ## _OWIRE_BASE_ADDR, \ + } + +#ifdef CONFIG_SOC_IMX21 +const struct imx_mxc_w1_data imx21_mxc_w1_data __initconst = + imx_mxc_w1_data_entry_single(MX21); +#endif /* ifdef CONFIG_SOC_IMX21 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_mxc_w1_data imx27_mxc_w1_data __initconst = + imx_mxc_w1_data_entry_single(MX27); +#endif /* ifdef CONFIG_SOC_IMX27 */ + +#ifdef CONFIG_SOC_IMX31 +const struct imx_mxc_w1_data imx31_mxc_w1_data __initconst = + imx_mxc_w1_data_entry_single(MX31); +#endif /* ifdef CONFIG_SOC_IMX31 */ + +#ifdef CONFIG_SOC_IMX35 +const struct imx_mxc_w1_data imx35_mxc_w1_data __initconst = + imx_mxc_w1_data_entry_single(MX35); +#endif /* ifdef CONFIG_SOC_IMX35 */ + +struct platform_device *__init imx_add_mxc_w1( + const struct imx_mxc_w1_data *data) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + }; + + return imx_add_platform_device("mxc_w1", 0, + res, ARRAY_SIZE(res), NULL, 0); +} diff --git a/arch/arm/plat-mxc/devices/platform-sdhci-esdhc-imx.c b/arch/arm/plat-mxc/devices/platform-sdhci-esdhc-imx.c new file mode 100644 index 0000000..b352564 --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-sdhci-esdhc-imx.c @@ -0,0 +1,74 @@ +/* + * Copyright (C) 2010 Pengutronix, Wolfram Sang <w.sang@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ + +#include <mach/hardware.h> +#include <mach/devices-common.h> +#include <mach/esdhc.h> + +#define imx_sdhci_esdhc_imx_data_entry_single(soc, _id, hwid) \ + { \ + .id = _id, \ + .iobase = soc ## _ESDHC ## hwid ## _BASE_ADDR, \ + .irq = soc ## _INT_ESDHC ## hwid, \ + } + +#define imx_sdhci_esdhc_imx_data_entry(soc, id, hwid) \ + [id] = imx_sdhci_esdhc_imx_data_entry_single(soc, id, hwid) + +#ifdef CONFIG_SOC_IMX25 +const struct imx_sdhci_esdhc_imx_data +imx25_sdhci_esdhc_imx_data[] __initconst = { +#define imx25_sdhci_esdhc_imx_data_entry(_id, _hwid) \ + imx_sdhci_esdhc_imx_data_entry(MX25, _id, _hwid) + imx25_sdhci_esdhc_imx_data_entry(0, 1), + imx25_sdhci_esdhc_imx_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX25 */ + +#ifdef CONFIG_SOC_IMX35 +const struct imx_sdhci_esdhc_imx_data +imx35_sdhci_esdhc_imx_data[] __initconst = { +#define imx35_sdhci_esdhc_imx_data_entry(_id, _hwid) \ + imx_sdhci_esdhc_imx_data_entry(MX35, _id, _hwid) + imx35_sdhci_esdhc_imx_data_entry(0, 1), + imx35_sdhci_esdhc_imx_data_entry(1, 2), + imx35_sdhci_esdhc_imx_data_entry(2, 3), +}; +#endif /* ifdef CONFIG_SOC_IMX35 */ + +#ifdef CONFIG_SOC_IMX51 +const struct imx_sdhci_esdhc_imx_data +imx51_sdhci_esdhc_imx_data[] __initconst = { +#define imx51_sdhci_esdhc_imx_data_entry(_id, _hwid) \ + imx_sdhci_esdhc_imx_data_entry(MX51, _id, _hwid) + imx51_sdhci_esdhc_imx_data_entry(0, 1), + imx51_sdhci_esdhc_imx_data_entry(1, 2), + imx51_sdhci_esdhc_imx_data_entry(2, 3), + imx51_sdhci_esdhc_imx_data_entry(3, 4), +}; +#endif /* ifdef CONFIG_SOC_IMX51 */ + +struct platform_device *__init imx_add_sdhci_esdhc_imx( + const struct imx_sdhci_esdhc_imx_data *data, + const struct esdhc_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + + return imx_add_platform_device("sdhci-esdhc-imx", data->id, res, + ARRAY_SIZE(res), pdata, sizeof(*pdata)); +} diff --git a/arch/arm/plat-mxc/devices/platform-spi_imx.c b/arch/arm/plat-mxc/devices/platform-spi_imx.c index 17f724c..8ea49ad 100644 --- a/arch/arm/plat-mxc/devices/platform-spi_imx.c +++ b/arch/arm/plat-mxc/devices/platform-spi_imx.c @@ -30,7 +30,7 @@ const struct imx_spi_imx_data imx21_cspi_data[] __initconst = { }; #endif -#ifdef CONFIG_ARCH_MX25 +#ifdef CONFIG_SOC_IMX25 const struct imx_spi_imx_data imx25_cspi_data[] __initconst = { #define imx25_cspi_data_entry(_id, _hwid) \ imx_spi_imx_data_entry(MX25, CSPI, "imx25-cspi", _id, _hwid, SZ_16K) @@ -38,7 +38,7 @@ const struct imx_spi_imx_data imx25_cspi_data[] __initconst = { imx25_cspi_data_entry(1, 2), imx25_cspi_data_entry(2, 3), }; -#endif /* ifdef CONFIG_ARCH_MX25 */ +#endif /* ifdef CONFIG_SOC_IMX25 */ #ifdef CONFIG_SOC_IMX27 const struct imx_spi_imx_data imx27_cspi_data[] __initconst = { @@ -50,7 +50,7 @@ const struct imx_spi_imx_data imx27_cspi_data[] __initconst = { }; #endif /* ifdef CONFIG_SOC_IMX27 */ -#ifdef CONFIG_ARCH_MX31 +#ifdef CONFIG_SOC_IMX31 const struct imx_spi_imx_data imx31_cspi_data[] __initconst = { #define imx31_cspi_data_entry(_id, _hwid) \ imx_spi_imx_data_entry(MX31, CSPI, "imx31-cspi", _id, _hwid, SZ_4K) @@ -58,18 +58,18 @@ const struct imx_spi_imx_data imx31_cspi_data[] __initconst = { imx31_cspi_data_entry(1, 2), imx31_cspi_data_entry(2, 3), }; -#endif /* ifdef CONFIG_ARCH_MX31 */ +#endif /* ifdef CONFIG_SOC_IMX31 */ -#ifdef CONFIG_ARCH_MX35 +#ifdef CONFIG_SOC_IMX35 const struct imx_spi_imx_data imx35_cspi_data[] __initconst = { #define imx35_cspi_data_entry(_id, _hwid) \ imx_spi_imx_data_entry(MX35, CSPI, "imx35-cspi", _id, _hwid, SZ_4K) imx35_cspi_data_entry(0, 1), imx35_cspi_data_entry(1, 2), }; -#endif /* ifdef CONFIG_ARCH_MX35 */ +#endif /* ifdef CONFIG_SOC_IMX35 */ -#ifdef CONFIG_ARCH_MX51 +#ifdef CONFIG_SOC_IMX51 const struct imx_spi_imx_data imx51_cspi_data __initconst = imx_spi_imx_data_entry_single(MX51, CSPI, "imx51-cspi", 0, , SZ_4K); @@ -79,7 +79,7 @@ const struct imx_spi_imx_data imx51_ecspi_data[] __initconst = { imx51_ecspi_data_entry(0, 1), imx51_ecspi_data_entry(1, 2), }; -#endif /* ifdef CONFIG_ARCH_MX51 */ +#endif /* ifdef CONFIG_SOC_IMX51 */ struct platform_device *__init imx_add_spi_imx( const struct imx_spi_imx_data *data, diff --git a/arch/arm/plat-mxc/ehci.c b/arch/arm/plat-mxc/ehci.c index 9915607..8772ce3 100644 --- a/arch/arm/plat-mxc/ehci.c +++ b/arch/arm/plat-mxc/ehci.c @@ -49,6 +49,7 @@ #define MXC_OTG_OFFSET 0 #define MXC_H1_OFFSET 0x200 +#define MXC_H2_OFFSET 0x400 /* USB_CTRL */ #define MXC_OTG_UCTRL_OWIE_BIT (1 << 27) /* OTG wakeup intr enable */ @@ -61,6 +62,11 @@ #define MXC_OTG_PHYCTRL_OC_DIS_BIT (1 << 8) /* OTG Disable Overcurrent Event */ #define MXC_H1_OC_DIS_BIT (1 << 5) /* UH1 Disable Overcurrent Event */ +/* USBH2CTRL */ +#define MXC_H2_UCTRL_H2UIE_BIT (1 << 8) +#define MXC_H2_UCTRL_H2WIE_BIT (1 << 7) +#define MXC_H2_UCTRL_H2PM_BIT (1 << 4) + #define MXC_USBCMD_OFFSET 0x140 /* USBCMD */ @@ -69,9 +75,9 @@ int mxc_initialize_usb_hw(int port, unsigned int flags) { unsigned int v; -#if defined(CONFIG_ARCH_MX25) +#if defined(CONFIG_SOC_IMX25) if (cpu_is_mx25()) { - v = readl(MX25_IO_ADDRESS(MX25_OTG_BASE_ADDR + + v = readl(MX25_IO_ADDRESS(MX25_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET)); switch (port) { @@ -108,14 +114,14 @@ int mxc_initialize_usb_hw(int port, unsigned int flags) return -EINVAL; } - writel(v, MX25_IO_ADDRESS(MX25_OTG_BASE_ADDR + + writel(v, MX25_IO_ADDRESS(MX25_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET)); return 0; } -#endif /* CONFIG_ARCH_MX25 */ +#endif /* if defined(CONFIG_SOC_IMX25) */ #if defined(CONFIG_ARCH_MX3) if (cpu_is_mx31()) { - v = readl(MX31_IO_ADDRESS(MX31_OTG_BASE_ADDR + + v = readl(MX31_IO_ADDRESS(MX31_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET)); switch (port) { @@ -153,13 +159,13 @@ int mxc_initialize_usb_hw(int port, unsigned int flags) return -EINVAL; } - writel(v, MX31_IO_ADDRESS(MX31_OTG_BASE_ADDR + + writel(v, MX31_IO_ADDRESS(MX31_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET)); return 0; } if (cpu_is_mx35()) { - v = readl(MX35_IO_ADDRESS(MX35_OTG_BASE_ADDR + + v = readl(MX35_IO_ADDRESS(MX35_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET)); switch (port) { @@ -196,7 +202,7 @@ int mxc_initialize_usb_hw(int port, unsigned int flags) return -EINVAL; } - writel(v, MX35_IO_ADDRESS(MX35_OTG_BASE_ADDR + + writel(v, MX35_IO_ADDRESS(MX35_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET)); return 0; } @@ -206,7 +212,7 @@ int mxc_initialize_usb_hw(int port, unsigned int flags) /* On i.MX27 we can use the i.MX31 USBCTRL bits, they * are identical */ - v = readl(MX27_IO_ADDRESS(MX27_OTG_BASE_ADDR + + v = readl(MX27_IO_ADDRESS(MX27_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET)); switch (port) { case 0: /* OTG port */ @@ -241,12 +247,12 @@ int mxc_initialize_usb_hw(int port, unsigned int flags) default: return -EINVAL; } - writel(v, MX27_IO_ADDRESS(MX27_OTG_BASE_ADDR + + writel(v, MX27_IO_ADDRESS(MX27_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET)); return 0; } #endif /* CONFIG_MACH_MX27 */ -#ifdef CONFIG_ARCH_MX51 +#ifdef CONFIG_SOC_IMX51 if (cpu_is_mx51()) { void __iomem *usb_base; void __iomem *usbotg_base; @@ -254,6 +260,10 @@ int mxc_initialize_usb_hw(int port, unsigned int flags) int ret = 0; usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K); + if (!usb_base) { + printk(KERN_ERR "%s(): ioremap failed\n", __func__); + return -ENOMEM; + } switch (port) { case 0: /* OTG port */ @@ -262,6 +272,9 @@ int mxc_initialize_usb_hw(int port, unsigned int flags) case 1: /* Host 1 port */ usbotg_base = usb_base + MXC_H1_OFFSET; break; + case 2: /* Host 2 port */ + usbotg_base = usb_base + MXC_H2_OFFSET; + break; default: printk(KERN_ERR"%s no such port %d\n", __func__, port); ret = -ENOENT; @@ -274,10 +287,13 @@ int mxc_initialize_usb_hw(int port, unsigned int flags) if (flags & MXC_EHCI_INTERNAL_PHY) { v = __raw_readl(usbother_base + MXC_USB_PHY_CTR_FUNC_OFFSET); - if (flags & MXC_EHCI_POWER_PINS_ENABLED) - v |= (MXC_OTG_PHYCTRL_OC_DIS_BIT | MXC_OTG_UCTRL_OPM_BIT); /* OC/USBPWR is not used */ - else - v &= ~(MXC_OTG_PHYCTRL_OC_DIS_BIT | MXC_OTG_UCTRL_OPM_BIT); /* OC/USBPWR is used */ + if (flags & MXC_EHCI_POWER_PINS_ENABLED) { + /* OC/USBPWR is not used */ + v |= MXC_OTG_PHYCTRL_OC_DIS_BIT; + } else { + /* OC/USBPWR is used */ + v &= ~MXC_OTG_PHYCTRL_OC_DIS_BIT; + } __raw_writel(v, usbother_base + MXC_USB_PHY_CTR_FUNC_OFFSET); v = __raw_readl(usbother_base + MXC_USBCTRL_OFFSET); @@ -285,16 +301,23 @@ int mxc_initialize_usb_hw(int port, unsigned int flags) v |= MXC_OTG_UCTRL_OWIE_BIT;/* OTG wakeup enable */ else v &= ~MXC_OTG_UCTRL_OWIE_BIT;/* OTG wakeup disable */ + if (flags & MXC_EHCI_POWER_PINS_ENABLED) + v |= MXC_OTG_UCTRL_OPM_BIT; + else + v &= ~MXC_OTG_UCTRL_OPM_BIT; __raw_writel(v, usbother_base + MXC_USBCTRL_OFFSET); } break; case 1: /* Host 1 */ /*Host ULPI */ v = __raw_readl(usbother_base + MXC_USBCTRL_OFFSET); - if (flags & MXC_EHCI_WAKEUP_ENABLED) - v &= ~(MXC_H1_UCTRL_H1WIE_BIT | MXC_H1_UCTRL_H1UIE_BIT);/* HOST1 wakeup/ULPI intr disable */ - else - v &= ~(MXC_H1_UCTRL_H1WIE_BIT | MXC_H1_UCTRL_H1UIE_BIT);/* HOST1 wakeup/ULPI intr disable */ + if (flags & MXC_EHCI_WAKEUP_ENABLED) { + /* HOST1 wakeup/ULPI intr enable */ + v |= (MXC_H1_UCTRL_H1WIE_BIT | MXC_H1_UCTRL_H1UIE_BIT); + } else { + /* HOST1 wakeup/ULPI intr disable */ + v &= ~(MXC_H1_UCTRL_H1WIE_BIT | MXC_H1_UCTRL_H1UIE_BIT); + } if (flags & MXC_EHCI_POWER_PINS_ENABLED) v &= ~MXC_H1_UCTRL_H1PM_BIT; /* HOST1 power mask used*/ @@ -315,6 +338,22 @@ int mxc_initialize_usb_hw(int port, unsigned int flags) v &= MXC_UCMD_ITC_NO_THRESHOLD_MASK; __raw_writel(v, usbotg_base + MXC_USBCMD_OFFSET); break; + case 2: /* Host 2 ULPI */ + v = __raw_readl(usbother_base + MXC_USBH2CTRL_OFFSET); + if (flags & MXC_EHCI_WAKEUP_ENABLED) { + /* HOST1 wakeup/ULPI intr enable */ + v |= (MXC_H2_UCTRL_H2WIE_BIT | MXC_H2_UCTRL_H2UIE_BIT); + } else { + /* HOST1 wakeup/ULPI intr disable */ + v &= ~(MXC_H2_UCTRL_H2WIE_BIT | MXC_H2_UCTRL_H2UIE_BIT); + } + + if (flags & MXC_EHCI_POWER_PINS_ENABLED) + v &= ~MXC_H2_UCTRL_H2PM_BIT; /* HOST2 power mask used*/ + else + v |= MXC_H2_UCTRL_H2PM_BIT; /* HOST2 power mask used*/ + __raw_writel(v, usbother_base + MXC_USBH2CTRL_OFFSET); + break; } error: diff --git a/arch/arm/plat-mxc/epit.c b/arch/arm/plat-mxc/epit.c index ee9582f..d69d343 100644 --- a/arch/arm/plat-mxc/epit.c +++ b/arch/arm/plat-mxc/epit.c @@ -93,7 +93,6 @@ static struct clocksource clocksource_epit = { .rating = 200, .read = epit_read, .mask = CLOCKSOURCE_MASK(32), - .shift = 20, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -101,9 +100,7 @@ static int __init epit_clocksource_init(struct clk *timer_clk) { unsigned int c = clk_get_rate(timer_clk); - clocksource_epit.mult = clocksource_hz2mult(c, - clocksource_epit.shift); - clocksource_register(&clocksource_epit); + clocksource_register_hz(&clocksource_epit, c); return 0; } diff --git a/arch/arm/plat-mxc/gpio.c b/arch/arm/plat-mxc/gpio.c index 9c3e362..bc2c7bc 100644 --- a/arch/arm/plat-mxc/gpio.c +++ b/arch/arm/plat-mxc/gpio.c @@ -175,7 +175,7 @@ static void mxc_gpio_irq_handler(struct mxc_gpio_port *port, u32 irq_stat) static void mx3_gpio_irq_handler(u32 irq, struct irq_desc *desc) { u32 irq_stat; - struct mxc_gpio_port *port = (struct mxc_gpio_port *)get_irq_data(irq); + struct mxc_gpio_port *port = get_irq_data(irq); irq_stat = __raw_readl(port->base + GPIO_ISR) & __raw_readl(port->base + GPIO_IMR); @@ -188,7 +188,7 @@ static void mx2_gpio_irq_handler(u32 irq, struct irq_desc *desc) { int i; u32 irq_msk, irq_stat; - struct mxc_gpio_port *port = (struct mxc_gpio_port *)get_irq_data(irq); + struct mxc_gpio_port *port = get_irq_data(irq); /* walk through all interrupt status registers */ for (i = 0; i < gpio_table_size; i++) { @@ -349,3 +349,113 @@ int __init mxc_gpio_init(struct mxc_gpio_port *port, int cnt) return 0; } + +#define DEFINE_IMX_GPIO_PORT_IRQ_HIGH(soc, _id, _hwid, _irq, _irq_high) \ + { \ + .chip.label = "gpio-" #_id, \ + .irq = _irq, \ + .irq_high = _irq_high, \ + .base = soc ## _IO_ADDRESS( \ + soc ## _GPIO ## _hwid ## _BASE_ADDR), \ + .virtual_irq_start = MXC_GPIO_IRQ_START + (_id) * 32, \ + } + +#define DEFINE_IMX_GPIO_PORT_IRQ(soc, _id, _hwid, _irq) \ + DEFINE_IMX_GPIO_PORT_IRQ_HIGH(soc, _id, _hwid, _irq, 0) +#define DEFINE_IMX_GPIO_PORT(soc, _id, _hwid) \ + DEFINE_IMX_GPIO_PORT_IRQ(soc, _id, _hwid, 0) + +#define DEFINE_REGISTER_FUNCTION(prefix) \ +int __init prefix ## _register_gpios(void) \ +{ \ + return mxc_gpio_init(prefix ## _gpio_ports, \ + ARRAY_SIZE(prefix ## _gpio_ports)); \ +} + +#if defined(CONFIG_SOC_IMX1) +static struct mxc_gpio_port imx1_gpio_ports[] = { + DEFINE_IMX_GPIO_PORT_IRQ(MX1, 0, 1, MX1_GPIO_INT_PORTA), + DEFINE_IMX_GPIO_PORT_IRQ(MX1, 1, 2, MX1_GPIO_INT_PORTB), + DEFINE_IMX_GPIO_PORT_IRQ(MX1, 2, 3, MX1_GPIO_INT_PORTC), + DEFINE_IMX_GPIO_PORT_IRQ(MX1, 3, 4, MX1_GPIO_INT_PORTD), +}; + +DEFINE_REGISTER_FUNCTION(imx1) + +#endif /* if defined(CONFIG_SOC_IMX1) */ + +#if defined(CONFIG_SOC_IMX21) +static struct mxc_gpio_port imx21_gpio_ports[] = { + DEFINE_IMX_GPIO_PORT_IRQ(MX21, 0, 1, MX21_INT_GPIO), + DEFINE_IMX_GPIO_PORT(MX21, 1, 2), + DEFINE_IMX_GPIO_PORT(MX21, 2, 3), + DEFINE_IMX_GPIO_PORT(MX21, 3, 4), + DEFINE_IMX_GPIO_PORT(MX21, 4, 5), + DEFINE_IMX_GPIO_PORT(MX21, 5, 6), +}; + +DEFINE_REGISTER_FUNCTION(imx21) + +#endif /* if defined(CONFIG_SOC_IMX21) */ + +#if defined(CONFIG_SOC_IMX25) +static struct mxc_gpio_port imx25_gpio_ports[] = { + DEFINE_IMX_GPIO_PORT_IRQ(MX25, 0, 1, MX25_INT_GPIO1), + DEFINE_IMX_GPIO_PORT_IRQ(MX25, 1, 2, MX25_INT_GPIO2), + DEFINE_IMX_GPIO_PORT_IRQ(MX25, 2, 3, MX25_INT_GPIO3), + DEFINE_IMX_GPIO_PORT_IRQ(MX25, 3, 4, MX25_INT_GPIO4), +}; + +DEFINE_REGISTER_FUNCTION(imx25) + +#endif /* if defined(CONFIG_SOC_IMX25) */ + +#if defined(CONFIG_SOC_IMX27) +static struct mxc_gpio_port imx27_gpio_ports[] = { + DEFINE_IMX_GPIO_PORT_IRQ(MX27, 0, 1, MX27_INT_GPIO), + DEFINE_IMX_GPIO_PORT(MX27, 1, 2), + DEFINE_IMX_GPIO_PORT(MX27, 2, 3), + DEFINE_IMX_GPIO_PORT(MX27, 3, 4), + DEFINE_IMX_GPIO_PORT(MX27, 4, 5), + DEFINE_IMX_GPIO_PORT(MX27, 5, 6), +}; + +DEFINE_REGISTER_FUNCTION(imx27) + +#endif /* if defined(CONFIG_SOC_IMX27) */ + +#if defined(CONFIG_SOC_IMX31) +static struct mxc_gpio_port imx31_gpio_ports[] = { + DEFINE_IMX_GPIO_PORT_IRQ(MX31, 0, 1, MX31_INT_GPIO1), + DEFINE_IMX_GPIO_PORT_IRQ(MX31, 1, 2, MX31_INT_GPIO2), + DEFINE_IMX_GPIO_PORT_IRQ(MX31, 2, 3, MX31_INT_GPIO3), +}; + +DEFINE_REGISTER_FUNCTION(imx31) + +#endif /* if defined(CONFIG_SOC_IMX31) */ + +#if defined(CONFIG_SOC_IMX35) +static struct mxc_gpio_port imx35_gpio_ports[] = { + DEFINE_IMX_GPIO_PORT_IRQ(MX35, 0, 1, MX35_INT_GPIO1), + DEFINE_IMX_GPIO_PORT_IRQ(MX35, 1, 2, MX35_INT_GPIO2), + DEFINE_IMX_GPIO_PORT_IRQ(MX35, 2, 3, MX35_INT_GPIO3), +}; + +DEFINE_REGISTER_FUNCTION(imx35) + +#endif /* if defined(CONFIG_SOC_IMX35) */ + +#if defined(CONFIG_SOC_IMX50) +static struct mxc_gpio_port imx50_gpio_ports[] = { + DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 0, 1, MX50_INT_GPIO1_LOW, MX50_INT_GPIO1_HIGH), + DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 1, 2, MX50_INT_GPIO2_LOW, MX50_INT_GPIO2_HIGH), + DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 2, 3, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH), + DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 3, 4, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH), + DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 4, 5, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH), + DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 5, 6, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH), +}; + +DEFINE_REGISTER_FUNCTION(imx50) + +#endif /* if defined(CONFIG_SOC_IMX50) */ diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h index 7a1e1f8..aea2cd3 100644 --- a/arch/arm/plat-mxc/include/mach/common.h +++ b/arch/arm/plat-mxc/include/mach/common.h @@ -20,7 +20,9 @@ extern void mx25_map_io(void); extern void mx27_map_io(void); extern void mx31_map_io(void); extern void mx35_map_io(void); +extern void mx50_map_io(void); extern void mx51_map_io(void); +extern void mx53_map_io(void); extern void mxc91231_map_io(void); extern void mxc_init_irq(void __iomem *); extern void tzic_init_irq(void __iomem *); @@ -30,7 +32,9 @@ extern void mx25_init_irq(void); extern void mx27_init_irq(void); extern void mx31_init_irq(void); extern void mx35_init_irq(void); +extern void mx50_init_irq(void); extern void mx51_init_irq(void); +extern void mx53_init_irq(void); extern void mxc91231_init_irq(void); extern void epit_timer_init(struct clk *timer_clk, void __iomem *base, int irq); extern void mxc_timer_init(struct clk *timer_clk, void __iomem *, int); @@ -42,6 +46,8 @@ extern int mx31_clocks_init(unsigned long fref); extern int mx35_clocks_init(void); extern int mx51_clocks_init(unsigned long ckil, unsigned long osc, unsigned long ckih1, unsigned long ckih2); +extern int mx53_clocks_init(unsigned long ckil, unsigned long osc, + unsigned long ckih1, unsigned long ckih2); extern int mxc91231_clocks_init(unsigned long fref); extern int mxc_register_gpios(void); extern int mxc_register_device(struct platform_device *pdev, void *data); @@ -50,5 +56,6 @@ extern void mxc_arch_reset_init(void __iomem *); extern void mxc91231_power_off(void); extern void mxc91231_arch_reset(int, const char *); extern void mxc91231_prepare_idle(void); - +extern void mx51_efikamx_reset(void); +extern int mx53_revision(void); #endif diff --git a/arch/arm/plat-mxc/include/mach/debug-macro.S b/arch/arm/plat-mxc/include/mach/debug-macro.S index d56213f..3b3a37c 100644 --- a/arch/arm/plat-mxc/include/mach/debug-macro.S +++ b/arch/arm/plat-mxc/include/mach/debug-macro.S @@ -10,58 +10,49 @@ * published by the Free Software Foundation. * */ -#define IMX_NEEDS_DEPRECATED_SYMBOLS +#include <mach/hardware.h> #ifdef CONFIG_ARCH_MX1 -#include <mach/mx1.h> -#define UART_PADDR UART1_BASE_ADDR -#define UART_VADDR IO_ADDRESS(UART1_BASE_ADDR) +#define UART_PADDR MX1_UART1_BASE_ADDR #endif #ifdef CONFIG_ARCH_MX25 #ifdef UART_PADDR #error "CONFIG_DEBUG_LL is incompatible with multiple archs" #endif -#include <mach/mx25.h> #define UART_PADDR MX25_UART1_BASE_ADDR -#define UART_VADDR MX25_AIPS1_IO_ADDRESS(MX25_UART1_BASE_ADDR) #endif #ifdef CONFIG_ARCH_MX2 #ifdef UART_PADDR #error "CONFIG_DEBUG_LL is incompatible with multiple archs" #endif -#include <mach/mx2x.h> -#define UART_PADDR UART1_BASE_ADDR -#define UART_VADDR AIPI_IO_ADDRESS(UART1_BASE_ADDR) +#define UART_PADDR MX2x_UART1_BASE_ADDR #endif #ifdef CONFIG_ARCH_MX3 #ifdef UART_PADDR #error "CONFIG_DEBUG_LL is incompatible with multiple archs" #endif -#include <mach/mx3x.h> -#define UART_PADDR UART1_BASE_ADDR -#define UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR) +#define UART_PADDR MX3x_UART1_BASE_ADDR #endif #ifdef CONFIG_ARCH_MX5 #ifdef UART_PADDR #error "CONFIG_DEBUG_LL is incompatible with multiple archs" #endif -#include <mach/mx51.h> #define UART_PADDR MX51_UART1_BASE_ADDR -#define UART_VADDR MX51_AIPS1_IO_ADDRESS(MX51_UART1_BASE_ADDR) #endif #ifdef CONFIG_ARCH_MXC91231 #ifdef UART_PADDR #error "CONFIG_DEBUG_LL is incompatible with multiple archs" #endif -#include <mach/mxc91231.h> #define UART_PADDR MXC91231_UART2_BASE_ADDR -#define UART_VADDR MXC91231_IO_ADDRESS(MXC91231_UART2_BASE_ADDR) #endif + +#define UART_VADDR IMX_IO_ADDRESS(UART_PADDR) + .macro addruart, rp, rv ldr \rp, =UART_PADDR @ physical ldr \rv, =UART_VADDR @ virtual diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h index 8c6896f..8658c9c 100644 --- a/arch/arm/plat-mxc/include/mach/devices-common.h +++ b/arch/arm/plat-mxc/include/mach/devices-common.h @@ -10,9 +10,19 @@ #include <linux/platform_device.h> #include <linux/init.h> -struct platform_device *imx_add_platform_device(const char *name, int id, +struct platform_device *imx_add_platform_device_dmamask( + const char *name, int id, const struct resource *res, unsigned int num_resources, - const void *data, size_t size_data); + const void *data, size_t size_data, u64 dmamask); + +static inline struct platform_device *imx_add_platform_device( + const char *name, int id, + const struct resource *res, unsigned int num_resources, + const void *data, size_t size_data) +{ + return imx_add_platform_device_dmamask( + name, id, res, num_resources, data, size_data, 0); +} #include <linux/fec.h> struct imx_fec_data { @@ -24,15 +34,63 @@ struct platform_device *__init imx_add_fec( const struct fec_platform_data *pdata); #include <linux/can/platform/flexcan.h> -struct platform_device *__init imx_add_flexcan(int id, - resource_size_t iobase, resource_size_t iosize, - resource_size_t irq, +struct imx_flexcan_data { + int id; + resource_size_t iobase; + resource_size_t iosize; + resource_size_t irq; +}; +struct platform_device *__init imx_add_flexcan( + const struct imx_flexcan_data *data, const struct flexcan_platform_data *pdata); +#include <linux/fsl_devices.h> +struct imx_fsl_usb2_udc_data { + resource_size_t iobase; + resource_size_t irq; +}; +struct platform_device *__init imx_add_fsl_usb2_udc( + const struct imx_fsl_usb2_udc_data *data, + const struct fsl_usb2_platform_data *pdata); + #include <linux/gpio_keys.h> struct platform_device *__init imx_add_gpio_keys( const struct gpio_keys_platform_data *pdata); +#include <mach/mx21-usbhost.h> +struct imx_imx21_hcd_data { + resource_size_t iobase; + resource_size_t irq; +}; +struct platform_device *__init imx_add_imx21_hcd( + const struct imx_imx21_hcd_data *data, + const struct mx21_usbh_platform_data *pdata); + +struct imx_imx2_wdt_data { + int id; + resource_size_t iobase; + resource_size_t iosize; +}; +struct platform_device *__init imx_add_imx2_wdt( + const struct imx_imx2_wdt_data *data); + +struct imx_imxdi_rtc_data { + resource_size_t iobase; + resource_size_t irq; +}; +struct platform_device *__init imx_add_imxdi_rtc( + const struct imx_imxdi_rtc_data *data); + +#include <mach/imxfb.h> +struct imx_imx_fb_data { + resource_size_t iobase; + resource_size_t iosize; + resource_size_t irq; +}; +struct platform_device *__init imx_add_imx_fb( + const struct imx_imx_fb_data *data, + const struct imx_fb_platform_data *pdata); + #include <mach/i2c.h> struct imx_imx_i2c_data { int id; @@ -44,6 +102,16 @@ struct platform_device *__init imx_add_imx_i2c( const struct imx_imx_i2c_data *data, const struct imxi2c_platform_data *pdata); +#include <linux/input/matrix_keypad.h> +struct imx_imx_keypad_data { + resource_size_t iobase; + resource_size_t iosize; + resource_size_t irq; +}; +struct platform_device *__init imx_add_imx_keypad( + const struct imx_imx_keypad_data *data, + const struct matrix_keymap_data *pdata); + #include <mach/ssi.h> struct imx_imx_ssi_data { int id; @@ -82,6 +150,67 @@ struct platform_device *__init imx_add_imx_uart_1irq( const struct imx_imx_uart_1irq_data *data, const struct imxuart_platform_data *pdata); +#include <mach/usb.h> +struct imx_imx_udc_data { + resource_size_t iobase; + resource_size_t iosize; + resource_size_t irq0; + resource_size_t irq1; + resource_size_t irq2; + resource_size_t irq3; + resource_size_t irq4; + resource_size_t irq5; + resource_size_t irq6; +}; +struct platform_device *__init imx_add_imx_udc( + const struct imx_imx_udc_data *data, + const struct imxusb_platform_data *pdata); + +#include <mach/mx1_camera.h> +struct imx_mx1_camera_data { + resource_size_t iobase; + resource_size_t iosize; + resource_size_t irq; +}; +struct platform_device *__init imx_add_mx1_camera( + const struct imx_mx1_camera_data *data, + const struct mx1_camera_pdata *pdata); + +#include <mach/mx2_cam.h> +struct imx_mx2_camera_data { + resource_size_t iobasecsi; + resource_size_t iosizecsi; + resource_size_t irqcsi; + resource_size_t iobaseemmaprp; + resource_size_t iosizeemmaprp; + resource_size_t irqemmaprp; +}; +struct platform_device *__init imx_add_mx2_camera( + const struct imx_mx2_camera_data *data, + const struct mx2_camera_platform_data *pdata); + +#include <mach/mxc_ehci.h> +struct imx_mxc_ehci_data { + int id; + resource_size_t iobase; + resource_size_t irq; +}; +struct platform_device *__init imx_add_mxc_ehci( + const struct imx_mxc_ehci_data *data, + const struct mxc_usbh_platform_data *pdata); + +#include <mach/mmc.h> +struct imx_mxc_mmc_data { + int id; + resource_size_t iobase; + resource_size_t iosize; + resource_size_t irq; + resource_size_t dmareq; +}; +struct platform_device *__init imx_add_mxc_mmc( + const struct imx_mxc_mmc_data *data, + const struct imxmmc_platform_data *pdata); + #include <mach/mxc_nand.h> struct imx_mxc_nand_data { /* @@ -99,24 +228,39 @@ struct platform_device *__init imx_add_mxc_nand( const struct imx_mxc_nand_data *data, const struct mxc_nand_platform_data *pdata); -#include <mach/spi.h> -struct imx_spi_imx_data { - const char *devid; +struct imx_mxc_pwm_data { int id; resource_size_t iobase; resource_size_t iosize; - int irq; + resource_size_t irq; }; -struct platform_device *__init imx_add_spi_imx( - const struct imx_spi_imx_data *data, - const struct spi_imx_master *pdata); +struct platform_device *__init imx_add_mxc_pwm( + const struct imx_mxc_pwm_data *data); + +struct imx_mxc_w1_data { + resource_size_t iobase; +}; +struct platform_device *__init imx_add_mxc_w1( + const struct imx_mxc_w1_data *data); #include <mach/esdhc.h> -struct imx_esdhc_imx_data { +struct imx_sdhci_esdhc_imx_data { int id; resource_size_t iobase; resource_size_t irq; }; -struct platform_device *__init imx_add_esdhc( - const struct imx_esdhc_imx_data *data, +struct platform_device *__init imx_add_sdhci_esdhc_imx( + const struct imx_sdhci_esdhc_imx_data *data, const struct esdhc_platform_data *pdata); + +#include <mach/spi.h> +struct imx_spi_imx_data { + const char *devid; + int id; + resource_size_t iobase; + resource_size_t iosize; + int irq; +}; +struct platform_device *__init imx_add_spi_imx( + const struct imx_spi_imx_data *data, + const struct spi_imx_master *pdata); diff --git a/arch/arm/plat-mxc/include/mach/entry-macro.S b/arch/arm/plat-mxc/include/mach/entry-macro.S index aeb0869..bd9bb97 100644 --- a/arch/arm/plat-mxc/include/mach/entry-macro.S +++ b/arch/arm/plat-mxc/include/mach/entry-macro.S @@ -54,15 +54,15 @@ #elif defined CONFIG_MXC_TZIC @ Load offset & priority of the highest priority @ interrupt pending. + @ 0x080 is INTSEC0 register @ 0xD80 is HIPND0 register mov \irqnr, #0 - mov \irqstat, #0x0D80 -1000: - ldr \tmp, [\irqstat, \base] - cmp \tmp, #0 - bne 1001f - addeq \irqnr, \irqnr, #32 - addeq \irqstat, \irqstat, #4 +1000: add \irqstat, \base, \irqnr, lsr #3 + ldr \tmp, [\irqstat, #0xd80] + ldr \irqstat, [\irqstat, #0x080] + ands \tmp, \tmp, \irqstat + bne 1001f + add \irqnr, \irqnr, #32 cmp \irqnr, #128 blo 1000b b 2001f diff --git a/arch/arm/plat-mxc/include/mach/gpio.h b/arch/arm/plat-mxc/include/mach/gpio.h index af33b74..0044e2f 100644 --- a/arch/arm/plat-mxc/include/mach/gpio.h +++ b/arch/arm/plat-mxc/include/mach/gpio.h @@ -23,6 +23,11 @@ #include <mach/hardware.h> #include <asm-generic/gpio.h> + +/* There's a off-by-one betweem the gpio bank number and the gpiochip */ +/* range e.g. GPIO_1_5 is gpio 5 under linux */ +#define IMX_GPIO_NR(bank, nr) (((bank) - 1) * 32 + (nr)) + /* use gpiolib dispatchers */ #define gpio_get_value __gpio_get_value #define gpio_set_value __gpio_set_value diff --git a/arch/arm/plat-mxc/include/mach/hardware.h b/arch/arm/plat-mxc/include/mach/hardware.h index ebadf4a..26bb1ba 100644 --- a/arch/arm/plat-mxc/include/mach/hardware.h +++ b/arch/arm/plat-mxc/include/mach/hardware.h @@ -22,13 +22,92 @@ #include <asm/sizes.h> -#define IMX_IO_ADDRESS(addr, module) \ - ((void __force __iomem *) \ - (((unsigned long)((addr) - (module ## _BASE_ADDR)) < module ## _SIZE) ?\ - (addr) - (module ## _BASE_ADDR) + (module ## _BASE_ADDR_VIRT) : 0)) +#ifdef __ASSEMBLER__ +#define IOMEM(addr) (addr) +#else +#define IOMEM(addr) ((void __force __iomem *)(addr)) +#endif + +#define IMX_IO_P2V_MODULE(addr, module) \ + (((addr) - module ## _BASE_ADDR) < module ## _SIZE ? \ + (addr) - (module ## _BASE_ADDR) + (module ## _BASE_ADDR_VIRT) : 0) + +/* + * This is rather complicated for humans and ugly to verify, but for a machine + * it's OK. Still more as it is usually only applied to constants. The upsides + * on using this approach are: + * + * - same mapping on all i.MX machines + * - works for assembler, too + * - no need to nurture #defines for virtual addresses + * + * The downside it, it's hard to verify (but I have a script for that). + * + * Obviously this needs to be injective for each SoC. In general it maps the + * whole address space to [0xf4000000, 0xf5ffffff]. So [0xf6000000,0xfeffffff] + * is free for per-machine use (e.g. KZM_ARM11_01 uses 64MiB there). + * + * It applies the following mappings for the different SoCs: + * + * mx1: + * IO 0x00200000+0x100000 -> 0xf4000000+0x100000 + * mx21: + * AIPI 0x10000000+0x100000 -> 0xf4400000+0x100000 + * SAHB1 0x80000000+0x100000 -> 0xf4000000+0x100000 + * X_MEMC 0xdf000000+0x004000 -> 0xf5f00000+0x004000 + * mx25: + * AIPS1 0x43f00000+0x100000 -> 0xf5300000+0x100000 + * AIPS2 0x53f00000+0x100000 -> 0xf5700000+0x100000 + * AVIC 0x68000000+0x100000 -> 0xf5800000+0x100000 + * mx27: + * AIPI 0x10000000+0x100000 -> 0xf4400000+0x100000 + * SAHB1 0x80000000+0x100000 -> 0xf4000000+0x100000 + * X_MEMC 0xd8000000+0x100000 -> 0xf5c00000+0x100000 + * mx31: + * AIPS1 0x43f00000+0x100000 -> 0xf5300000+0x100000 + * AIPS2 0x53f00000+0x100000 -> 0xf5700000+0x100000 + * AVIC 0x68000000+0x100000 -> 0xf5800000+0x100000 + * X_MEMC 0xb8000000+0x010000 -> 0xf4c00000+0x010000 + * SPBA0 0x50000000+0x100000 -> 0xf5400000+0x100000 + * mx35: + * AIPS1 0x43f00000+0x100000 -> 0xf5300000+0x100000 + * AIPS2 0x53f00000+0x100000 -> 0xf5700000+0x100000 + * AVIC 0x68000000+0x100000 -> 0xf5800000+0x100000 + * X_MEMC 0xb8000000+0x010000 -> 0xf4c00000+0x010000 + * SPBA0 0x50000000+0x100000 -> 0xf5400000+0x100000 + * mx50: + * TZIC 0x0fffc000+0x004000 -> 0xf4bfc000+0x004000 + * SPBA0 0x50000000+0x100000 -> 0xf5400000+0x100000 + * AIPS1 0x53f00000+0x100000 -> 0xf5700000+0x100000 + * AIPS2 0x63f00000+0x100000 -> 0xf5300000+0x100000 + * mx51: + * IRAM 0x1ffe0000+0x020000 -> 0xf4fe0000+0x020000 + * DEBUG 0x60000000+0x100000 -> 0xf5000000+0x100000 + * SPBA0 0x70000000+0x100000 -> 0xf5400000+0x100000 + * AIPS1 0x73f00000+0x100000 -> 0xf5700000+0x100000 + * AIPS2 0x83f00000+0x100000 -> 0xf4300000+0x100000 + * mxc91231: + * L2CC 0x30000000+0x010000 -> 0xf4400000+0x010000 + * X_MEMC 0xb8000000+0x010000 -> 0xf4c00000+0x010000 + * ROMP 0x60000000+0x010000 -> 0xf5000000+0x010000 + * AVIC 0x68000000+0x010000 -> 0xf5800000+0x010000 + * AIPS1 0x43f00000+0x100000 -> 0xf5300000+0x100000 + * SPBA0 0x50000000+0x100000 -> 0xf5400000+0x100000 + * SPBA1 0x52000000+0x100000 -> 0xf5600000+0x100000 + * AIPS2 0x53f00000+0x100000 -> 0xf5700000+0x100000 + */ +#define IMX_IO_P2V(x) ( \ + 0xf4000000 + \ + (((x) & 0x50000000) >> 6) + \ + (((x) & 0x0b000000) >> 4) + \ + (((x) & 0x000fffff))) + +#define IMX_IO_ADDRESS(x) IOMEM(IMX_IO_P2V(x)) #ifdef CONFIG_ARCH_MX5 +#include <mach/mx50.h> #include <mach/mx51.h> +#include <mach/mx53.h> #endif #ifdef CONFIG_ARCH_MX3 @@ -61,4 +140,11 @@ #include <mach/mxc.h> +#define imx_map_entry(soc, name, _type) { \ + .virtual = soc ## _IO_P2V(soc ## _ ## name ## _BASE_ADDR), \ + .pfn = __phys_to_pfn(soc ## _ ## name ## _BASE_ADDR), \ + .length = soc ## _ ## name ## _SIZE, \ + .type = _type, \ +} + #endif /* __ASM_ARCH_MXC_HARDWARE_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/imxfb.h b/arch/arm/plat-mxc/include/mach/imxfb.h index 5263506..9de8f06 100644 --- a/arch/arm/plat-mxc/include/mach/imxfb.h +++ b/arch/arm/plat-mxc/include/mach/imxfb.h @@ -1,6 +1,8 @@ /* * This structure describes the machine which we are running on. */ +#ifndef __MACH_IMXFB_H__ +#define __MACH_IMXFB_H__ #include <linux/fb.h> @@ -79,3 +81,4 @@ struct imx_fb_platform_data { }; void set_imx_fb_info(struct imx_fb_platform_data *); +#endif /* ifndef __MACH_IMXFB_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx50.h b/arch/arm/plat-mxc/include/mach/iomux-mx50.h new file mode 100644 index 0000000..058a922 --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/iomux-mx50.h @@ -0,0 +1,977 @@ +/* + * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef __MACH_IOMUX_MX50_H__ +#define __MACH_IOMUX_MX50_H__ + +#include <mach/iomux-v3.h> + +#define MX50_ELCDIF_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_DSE_HIGH) + +#define MX50_SD_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_PUS_47K_UP | PAD_CTL_DSE_HIGH) + +#define MX50_UART_PAD_CTRL (PAD_CTL_DSE_HIGH | PAD_CTL_PKE) + +#define MX50_I2C_PAD_CTRL (PAD_CTL_ODE | PAD_CTL_DSE_HIGH | \ + PAD_CTL_PUS_100K_UP | PAD_CTL_HYS) + +#define MX50_USB_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_DSE_HIGH | PAD_CTL_PUS_47K_UP) + +#define MX50_FEC_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_PUS_22K_UP | PAD_CTL_ODE | \ + PAD_CTL_DSE_HIGH) + +#define MX50_OWIRE_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_PUS_100K_UP | PAD_CTL_ODE | \ + PAD_CTL_DSE_HIGH | PAD_CTL_SRE_FAST) + +#define MX50_KEYPAD_CTRL (PAD_CTL_HYS | PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_PUS_100K_UP | PAD_CTL_DSE_HIGH) + +#define MX50_CSPI_SS_PAD (PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_PUS_22K_UP | PAD_CTL_DSE_HIGH) + +#define MX50_PAD_KEY_COL0__KEY_COL0 IOMUX_PAD(0x2CC, 0x20, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_KEY_COL0__GPIO_4_0 IOMUX_PAD(0x2CC, 0x20, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_KEY_COL0__NANDF_CLE IOMUX_PAD(0x2CC, 0x20, 2, 0x0, 0, PAD_CTL_DSE_HIGH) + +#define MX50_PAD_KEY_ROW0__KEY_ROW0 IOMUX_PAD(0x2D0, 0x24, 0, 0x0, 0, MX50_KEYPAD_CTRL) +#define MX50_PAD_KEY_ROW0__GPIO_4_1 IOMUX_PAD(0x2D0, 0x24, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_KEY_ROW0__NANDF_ALE IOMUX_PAD(0x2D0, 0x24, 2, 0x0, 0, PAD_CTL_DSE_HIGH) + +#define MX50_PAD_KEY_COL1__KEY_COL1 IOMUX_PAD(0x2D4, 0x28, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_KEY_COL1__GPIO_4_2 IOMUX_PAD(0x2D4, 0x28, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_KEY_COL1__NANDF_CE0 IOMUX_PAD(0x2D4, 0x28, 2, 0x0, 0, PAD_CTL_DSE_HIGH) + +#define MX50_PAD_KEY_ROW1__KEY_ROW1 IOMUX_PAD(0x2D8, 0x2C, 0, 0x0, 0, MX50_KEYPAD_CTRL) +#define MX50_PAD_KEY_ROW1__GPIO_4_3 IOMUX_PAD(0x2D8, 0x2C, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_KEY_ROW1__NANDF_CE1 IOMUX_PAD(0x2D8, 0x2C, 2, 0x0, 0, PAD_CTL_DSE_HIGH) + +#define MX50_PAD_KEY_COL2__KEY_COL2 IOMUX_PAD(0x2DC, 0x30, 0, 0x0, 0, MX50_KEYPAD_CTRL) +#define MX50_PAD_KEY_COL2__GPIO_4_4 IOMUX_PAD(0x2DC, 0x30, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_KEY_COL2__NANDF_CE2 IOMUX_PAD(0x2DC, 0x30, 2, 0x0, 0, PAD_CTL_DSE_HIGH) + +#define MX50_PAD_KEY_ROW2__KEY_ROW2 IOMUX_PAD(0x2E0, 0x34, 0, 0x0, 0, MX50_KEYPAD_CTRL) +#define MX50_PAD_KEY_ROW2__GPIO_4_5 IOMUX_PAD(0x2E0, 0x34, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_KEY_ROW2__NANDF_CE3 IOMUX_PAD(0x2E0, 0x34, 2, 0x0, 0, PAD_CTL_DSE_HIGH) + +#define MX50_PAD_KEY_COL3__KEY_COL3 IOMUX_PAD(0x2E4, 0x38, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_KEY_COL3__GPIO_4_6 IOMUX_PAD(0x2E4, 0x38, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_KEY_COL3__NANDF_READY IOMUX_PAD(0x2E4, 0x38, 2, 0x7b4, 0, PAD_CTL_PKE | \ + PAD_CTL_PUE | PAD_CTL_PUS_100K_UP) +#define MX50_PAD_KEY_COL3__SDMA_EXT0 IOMUX_PAD(0x2E4, 0x38, 6, 0x7b8, 0, NO_PAD_CTRL) + +#define MX50_PAD_KEY_ROW3__KEY_ROW3 IOMUX_PAD(0x2E8, 0x3C, 0, 0x0, 0, MX50_KEYPAD_CTRL) +#define MX50_PAD_KEY_ROW3__GPIO_4_7 IOMUX_PAD(0x2E8, 0x3C, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_KEY_ROW3__NANDF_DQS IOMUX_PAD(0x2E8, 0x3C, 2, 0x7b0, 0, PAD_CTL_DSE_HIGH) +#define MX50_PAD_KEY_ROW3__SDMA_EXT1 IOMUX_PAD(0x2E8, 0x3C, 6, 0x7bc, 0, NO_PAD_CTRL) + +#define MX50_PAD_I2C1_SCL__I2C1_SCL IOMUX_PAD(0x2EC, 0x40, IOMUX_CONFIG_SION, 0x0, 0, \ + MX50_I2C_PAD_CTRL) +#define MX50_PAD_I2C1_SCL__GPIO_6_18 IOMUX_PAD(0x2EC, 0x40, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_I2C1_SCL__UART2_TXD IOMUX_PAD(0x2EC, 0x40, 2, 0x7cc, 0, MX50_UART_PAD_CTRL) + +#define MX50_PAD_I2C1_SDA__I2C1_SDA IOMUX_PAD(0x2F0, 0x44, IOMUX_CONFIG_SION, 0x0, 0, \ + MX50_I2C_PAD_CTRL) +#define MX50_PAD_I2C1_SDA__GPIO_6_19 IOMUX_PAD(0x2F0, 0x44, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_I2C1_SDA__UART2_RXD IOMUX_PAD(0x2F0, 0x44, 2, 0x7cc, 1, MX50_UART_PAD_CTRL) + +#define MX50_PAD_I2C2_SCL__I2C2_SCL IOMUX_PAD(0x2F4, 0x48, IOMUX_CONFIG_SION, 0x0, 0, \ + MX50_I2C_PAD_CTRL) +#define MX50_PAD_I2C2_SCL__GPIO_6_20 IOMUX_PAD(0x2F4, 0x48, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_I2C2_SCL__UART2_CTS IOMUX_PAD(0x2F4, 0x48, 2, 0x7c8, 0, MX50_UART_PAD_CTRL) +#define MX50_PAD_I2C2_SCL__DCDC_OK IOMUX_PAD(0x2F4, 0x48, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_I2C2_SDA__I2C2_SDA IOMUX_PAD(0x2F8, 0x4C, IOMUX_CONFIG_SION, 0x0, 0, \ + MX50_I2C_PAD_CTRL) +#define MX50_PAD_I2C2_SDA__GPIO_6_21 IOMUX_PAD(0x2F8, 0x4C, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_I2C2_SDA__UART2_RTS IOMUX_PAD(0x2F8, 0x4C, 2, 0x7c8, 1, MX50_UART_PAD_CTRL) +#define MX50_PAD_I2C2_SDA__PWRSTABLE IOMUX_PAD(0x2F8, 0x4C, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_I2C3_SCL__I2C3_SCL IOMUX_PAD(0x2FC, 0x50, IOMUX_CONFIG_SION, 0x0, 0, \ + MX50_I2C_PAD_CTRL) +#define MX50_PAD_I2C3_SCL__GPIO_6_22 IOMUX_PAD(0x2FC, 0x50, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_I2C3_SCL__FEC_MDC IOMUX_PAD(0x2FC, 0x50, 2, 0x0, 0, PAD_CTL_DSE_HIGH) +#define MX50_PAD_I2C3_SCL__PMIC_RDY IOMUX_PAD(0x2FC, 0x50, 3, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_I2C3_SCL__GPT_CAPIN1 IOMUX_PAD(0x2FC, 0x50, 5, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_I2C3_SCL__USBOTG_OC IOMUX_PAD(0x2FC, 0x50, 7, 0x7E8, 0, MX50_USB_PAD_CTRL) + +#define MX50_PAD_I2C3_SDA__I2C3_SDA IOMUX_PAD(0x300, 0x54, IOMUX_CONFIG_SION, 0x0, 0, \ + MX50_I2C_PAD_CTRL) +#define MX50_PAD_I2C3_SDA__GPIO_6_23 IOMUX_PAD(0x300, 0x54, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_I2C3_SDA__FEC_MDIO IOMUX_PAD(0x300, 0x54, 2, 0x774, 0, MX50_FEC_PAD_CTRL) +#define MX50_PAD_I2C3_SDA__PWRFAIL_INT IOMUX_PAD(0x300, 0x54, 3, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_I2C3_SDA__ALARM_DEB IOMUX_PAD(0x300, 0x54, 4, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_I2C3_SDA__GPT_CAPIN1 IOMUX_PAD(0x300, 0x54, 5, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_I2C3_SDA__USBOTG_PWR IOMUX_PAD(0x300, 0x54, 7, 0x0, 0, \ + PAD_CTL_PKE | PAD_CTL_DSE_HIGH) + +#define MX50_PAD_PWM1__PWM1_PWMO IOMUX_PAD(0x304, 0x58, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_PWM1__GPIO_6_24 IOMUX_PAD(0x304, 0x58, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_PWM1__USBOTG_OC IOMUX_PAD(0x304, 0x58, 2, 0x7E8, 1, MX50_USB_PAD_CTRL) +#define MX50_PAD_PWM1__GPT_CMPOUT1 IOMUX_PAD(0x304, 0x58, 5, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_PWM2__PWM2_PWMO IOMUX_PAD(0x308, 0x5C, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_PWM2__GPIO_6_25 IOMUX_PAD(0x308, 0x5C, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_PWM2__USBOTG_PWR IOMUX_PAD(0x308, 0x5C, 2, 0x0, 0, \ + PAD_CTL_PKE | PAD_CTL_DSE_HIGH) +#define MX50_PAD_PWM2__DCDC_PWM IOMUX_PAD(0x308, 0x5C, 4, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_PWM2__GPT_CMPOUT2 IOMUX_PAD(0x308, 0x5C, 5, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_PWM2__ANY_PU_RST IOMUX_PAD(0x308, 0x5C, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_OWIRE__OWIRE IOMUX_PAD(0x30C, 0x60, 0, 0x0, 0, MX50_OWIRE_PAD_CTRL) +#define MX50_PAD_OWIRE__GPIO_6_26 IOMUX_PAD(0x30C, 0x60, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_OWIRE__USBH1_OC IOMUX_PAD(0x30C, 0x60, 2, 0x0, 0, MX50_USB_PAD_CTRL) +#define MX50_PAD_OWIRE__SSI_EXT1_CLK IOMUX_PAD(0x30C, 0x60, 3, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_OWIRE__EPDC_PWRIRQ IOMUX_PAD(0x30C, 0x60, 4, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_OWIRE__GPT_CMPOUT3 IOMUX_PAD(0x30C, 0x60, 5, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_EPITO__EPITO IOMUX_PAD(0x310, 0x64, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPITO__GPIO_6_27 IOMUX_PAD(0x310, 0x64, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPITO__USBH1_PWR IOMUX_PAD(0x310, 0x64, 2, 0x0, 0, \ + PAD_CTL_PKE | PAD_CTL_DSE_HIGH) +#define MX50_PAD_EPITO__SSI_EXT2_CLK IOMUX_PAD(0x310, 0x64, 3, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPITO__TOG_EN IOMUX_PAD(0x310, 0x64, 4, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPITO__GPT_CLKIN IOMUX_PAD(0x310, 0x64, 5, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_WDOG__WDOG IOMUX_PAD(0x314, 0x68, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_WDOG__GPIO_6_28 IOMUX_PAD(0x314, 0x68, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_WDOG__WDOG_RST IOMUX_PAD(0x314, 0x68, 2, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_WDOG__XTAL32K IOMUX_PAD(0x314, 0x68, 6, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_SSI_TXFS__SSI_TXFS IOMUX_PAD(0x318, 0x6C, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_SSI_TXFS__GPIO_6_0 IOMUX_PAD(0x318, 0x6C, 1, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_SSI_TXC__SSI_TXC IOMUX_PAD(0x31C, 0x70, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_SSI_TXC__GPIO_6_1 IOMUX_PAD(0x31C, 0x70, 1, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_SSI_TXD__SSI_TXD IOMUX_PAD(0x320, 0x74, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_SSI_TXD__GPIO_6_2 IOMUX_PAD(0x320, 0x74, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_SSI_TXD__CSPI_RDY IOMUX_PAD(0x320, 0x74, 4, 0x6e8, 0, NO_PAD_CTRL) + +#define MX50_PAD_SSI_RXD__SSI_RXD IOMUX_PAD(0x324, 0x78, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_SSI_RXD__GPIO_6_3 IOMUX_PAD(0x324, 0x78, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_SSI_RXD__CSPI_SS3 IOMUX_PAD(0x324, 0x78, 4, 0x6f4, 0, MX50_CSPI_SS_PAD) + +#define MX50_PAD_SSI_RXFS__AUD3_RXFS IOMUX_PAD(0x328, 0x7C, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_SSI_RXFS__GPIO_6_4 IOMUX_PAD(0x328, 0x7C, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_SSI_RXFS__UART5_TXD IOMUX_PAD(0x328, 0x7C, 2, 0x7e4, 0, MX50_UART_PAD_CTRL) +#define MX50_PAD_SSI_RXFS__WEIM_D6 IOMUX_PAD(0x328, 0x7C, 3, 0x804, 0, NO_PAD_CTRL) +#define MX50_PAD_SSI_RXFS__CSPI_SS2 IOMUX_PAD(0x328, 0x7C, 4, 0x6f0, 0, MX50_CSPI_SS_PAD) +#define MX50_PAD_SSI_RXFS__FEC_COL IOMUX_PAD(0x328, 0x7C, 5, 0x770, 0, PAD_CTL_DSE_HIGH) +#define MX50_PAD_SSI_RXFS__FEC_MDC IOMUX_PAD(0x328, 0x7C, 6, 0x0, 0, PAD_CTL_DSE_HIGH) + +#define MX50_PAD_SSI_RXC__AUD3_RXC IOMUX_PAD(0x32C, 0x80, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_SSI_RXC__GPIO_6_5 IOMUX_PAD(0x32C, 0x80, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_SSI_RXC__UART5_RXD IOMUX_PAD(0x32C, 0x80, 2, 0x7e4, 1, MX50_UART_PAD_CTRL) +#define MX50_PAD_SSI_RXC__WEIM_D7 IOMUX_PAD(0x32C, 0x80, 3, 0x808, 0, NO_PAD_CTRL) +#define MX50_PAD_SSI_RXC__CSPI_SS1 IOMUX_PAD(0x32C, 0x80, 4, 0x6ec, 0, MX50_CSPI_SS_PAD) +#define MX50_PAD_SSI_RXC__FEC_RX_CLK IOMUX_PAD(0x32C, 0x80, 5, 0x780, 0, NO_PAD_CTRL) +#define MX50_PAD_SSI_RXC__FEC_MDIO IOMUX_PAD(0x32C, 0x80, 6, 0x774, 1, MX50_FEC_PAD_CTRL) + +#define MX50_PAD_UART1_TXD__UART1_TXD IOMUX_PAD(0x330, 0x84, 0, 0x7c4, 0, MX50_UART_PAD_CTRL) +#define MX50_PAD_UART1_TXD__GPIO_6_6 IOMUX_PAD(0x330, 0x84, 1, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_UART1_RXD__UART1_RXD IOMUX_PAD(0x334, 0x88, 0, 0x7c4, 1, MX50_UART_PAD_CTRL) +#define MX50_PAD_UART1_RXD__GPIO_6_7 IOMUX_PAD(0x334, 0x88, 1, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_UART1_CTS__UART1_CTS IOMUX_PAD(0x338, 0x8C, 0, 0x7c0, 0, MX50_UART_PAD_CTRL) +#define MX50_PAD_UART1_CTS__GPIO_6_8 IOMUX_PAD(0x338, 0x8C, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_UART1_CTS__UART5_TXD IOMUX_PAD(0x338, 0x8C, 2, 0x7e4, 2, MX50_UART_PAD_CTRL) +#define MX50_PAD_UART1_CTS__SD4_D4 IOMUX_PAD(0x338, 0x8C, 4, 0x760, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_UART1_CTS__SD4_CMD IOMUX_PAD(0x338, 0x8C, 5, 0x74c, 0, MX50_SD_PAD_CTRL) + +#define MX50_PAD_UART1_RTS__UART1_RTS IOMUX_PAD(0x33C, 0x90, 0, 0x7c0, 1, MX50_UART_PAD_CTRL) +#define MX50_PAD_UART1_RTS__GPIO_6_9 IOMUX_PAD(0x33C, 0x90, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_UART1_RTS__UART5_RXD IOMUX_PAD(0x33C, 0x90, 2, 0x7e4, 3, MX50_UART_PAD_CTRL) +#define MX50_PAD_UART1_RTS__SD4_D5 IOMUX_PAD(0x33C, 0x90, 4, 0x0, 1, MX50_SD_PAD_CTRL) +#define MX50_PAD_UART1_RTS__SD4_CLK IOMUX_PAD(0x33C, 0x90, 5, 0x0, 1, MX50_SD_PAD_CTRL) + +#define MX50_PAD_UART2_TXD__UART2_TXD IOMUX_PAD(0x340, 0x94, 0, 0x7cc, 2, MX50_UART_PAD_CTRL) +#define MX50_PAD_UART2_TXD__GPIO_6_10 IOMUX_PAD(0x340, 0x94, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_UART2_TXD__SD4_D6 IOMUX_PAD(0x340, 0x94, 4, 0x768, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_UART2_TXD__SD4_D4 IOMUX_PAD(0x340, 0x94, 5, 0x760, 1, MX50_SD_PAD_CTRL) + +#define MX50_PAD_UART2_RXD__UART2_RXD IOMUX_PAD(0x344, 0x98, 0, 0x7cc, 3, MX50_UART_PAD_CTRL) +#define MX50_PAD_UART2_RXD__GPIO_6_11 IOMUX_PAD(0x344, 0x98, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_UART2_RXD__SD4_D7 IOMUX_PAD(0x344, 0x98, 4, 0x76c, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_UART2_RXD__SD4_D5 IOMUX_PAD(0x344, 0x98, 5, 0x764, 1, MX50_SD_PAD_CTRL) + +#define MX50_PAD_UART2_CTS__UART2_CTS IOMUX_PAD(0x348, 0x9C, 0, 0x7c8, 2, MX50_UART_PAD_CTRL) +#define MX50_PAD_UART2_CTS__GPIO_6_12 IOMUX_PAD(0x348, 0x9C, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_UART2_CTS__SD4_CMD IOMUX_PAD(0x348, 0x9C, 4, 0x74c, 1, MX50_SD_PAD_CTRL) +#define MX50_PAD_UART2_CTS__SD4_D6 IOMUX_PAD(0x348, 0x9C, 5, 0x768, 1, MX50_SD_PAD_CTRL) + +#define MX50_PAD_UART2_RTS__UART2_RTS IOMUX_PAD(0x34C, 0xA0, 0, 0x7c8, 3, MX50_UART_PAD_CTRL) +#define MX50_PAD_UART2_RTS__GPIO_6_13 IOMUX_PAD(0x34C, 0xA0, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_UART2_RTS__SD4_CLK IOMUX_PAD(0x34C, 0xA0, 4, 0x748, 1, MX50_SD_PAD_CTRL) +#define MX50_PAD_UART2_RTS__SD4_D7 IOMUX_PAD(0x34C, 0xA0, 5, 0x76c, 1, MX50_SD_PAD_CTRL) + +#define MX50_PAD_UART3_TXD__UART3_TXD IOMUX_PAD(0x350, 0xA4, 0, 0x7d4, 0, MX50_UART_PAD_CTRL) +#define MX50_PAD_UART3_TXD__GPIO_6_14 IOMUX_PAD(0x350, 0xA4, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_UART3_TXD__SD1_D4 IOMUX_PAD(0x350, 0xA4, 3, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_UART3_TXD__SD4_D0 IOMUX_PAD(0x350, 0xA4, 4, 0x750, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_UART3_TXD__SD2_WP IOMUX_PAD(0x350, 0xA4, 5, 0x744, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_UART3_TXD__WEIM_D12 IOMUX_PAD(0x350, 0xA4, 6, 0x81c, 0, NO_PAD_CTRL) + +#define MX50_PAD_UART3_RXD__UART3_RXD IOMUX_PAD(0x354, 0xA8, 0, 0x7d4, 1, MX50_UART_PAD_CTRL) +#define MX50_PAD_UART3_RXD__GPIO_6_15 IOMUX_PAD(0x354, 0xA8, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_UART3_RXD__SD1_D5 IOMUX_PAD(0x354, 0xA8, 3, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_UART3_RXD__SD4_D1 IOMUX_PAD(0x354, 0xA8, 4, 0x754, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_UART3_RXD__SD2_CD IOMUX_PAD(0x354, 0xA8, 5, 0x740, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_UART3_RXD__WEIM_D13 IOMUX_PAD(0x354, 0xA8, 6, 0x820, 0, NO_PAD_CTRL) + +#define MX50_PAD_UART4_TXD__UART4_TXD IOMUX_PAD(0x358, 0xAC, 0, 0x7dc, 0, MX50_UART_PAD_CTRL) +#define MX50_PAD_UART4_TXD__GPIO_6_16 IOMUX_PAD(0x358, 0xAC, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_UART4_TXD__UART3_CTS IOMUX_PAD(0x358, 0xAC, 2, 0x7d0, 0, MX50_UART_PAD_CTRL) +#define MX50_PAD_UART4_TXD__SD1_D6 IOMUX_PAD(0x358, 0xAC, 3, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_UART4_TXD__SD4_D2 IOMUX_PAD(0x358, 0xAC, 4, 0x758, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_UART4_TXD__SD2_LCTL IOMUX_PAD(0x358, 0xAC, 5, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_UART4_TXD__WEIM_D14 IOMUX_PAD(0x358, 0xAC, 6, 0x824, 0, NO_PAD_CTRL) + +#define MX50_PAD_UART4_RXD__UART4_RXD IOMUX_PAD(0x35C, 0xB0, 0, 0x7dc, 1, MX50_UART_PAD_CTRL) +#define MX50_PAD_UART4_RXD__GPIO_6_17 IOMUX_PAD(0x35C, 0xB0, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_UART4_RXD__UART3_RTS IOMUX_PAD(0x35C, 0xB0, 2, 0x7d0, 1, MX50_UART_PAD_CTRL) +#define MX50_PAD_UART4_RXD__SD1_D7 IOMUX_PAD(0x35C, 0xB0, 3, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_UART4_RXD__SD4_D3 IOMUX_PAD(0x35C, 0xB0, 4, 0x75c, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_UART4_RXD__SD1_LCTL IOMUX_PAD(0x35C, 0xB0, 5, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_UART4_RXD__WEIM_D15 IOMUX_PAD(0x35C, 0xB0, 6, 0x828, 0, NO_PAD_CTRL) + +#define MX50_PAD_CSPI_SCLK__CSPI_SCLK IOMUX_PAD(0x360, 0xB4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_CSPI_SCLK__GPIO_4_8 IOMUX_PAD(0x360, 0xB4, 1, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_CSPI_MOSI__CSPI_MOSI IOMUX_PAD(0x364, 0xB8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_CSPI_MOSI__GPIO_4_9 IOMUX_PAD(0x364, 0xB8, 1, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_CSPI_MISO__CSPI_MISO IOMUX_PAD(0x368, 0xBC, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_CSPI_MISO__GPIO_4_10 IOMUX_PAD(0x368, 0xBC, 1, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_CSPI_SS0__CSPI_SS0 IOMUX_PAD(0x36C, 0xC0, 0, 0x0, 0, MX50_CSPI_SS_PAD) +#define MX50_PAD_CSPI_SS0__GPIO_4_11 IOMUX_PAD(0x36C, 0xC0, 1, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_ECSPI1_SCLK__ECSPI1_SCLK IOMUX_PAD(0x370, 0xC4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_ECSPI1_SCLK__GPIO_4_12 IOMUX_PAD(0x370, 0xC4, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_ECSPI1_SCLK__CSPI_RDY IOMUX_PAD(0x370, 0xC4, 2, 0x6e8, 1, NO_PAD_CTRL) +#define MX50_PAD_ECSPI1_SCLK__ECSPI2_RDY IOMUX_PAD(0x370, 0xC4, 3, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_ECSPI1_SCLK__UART3_RTS IOMUX_PAD(0x370, 0xC4, 4, 0x7d0, 2, MX50_UART_PAD_CTRL) +#define MX50_PAD_ECSPI1_SCLK__EPDC_SDCE6 IOMUX_PAD(0x370, 0xC4, 5, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_ECSPI1_SCLK__WEIM_D8 IOMUX_PAD(0x370, 0xC4, 7, 0x80c, 0, NO_PAD_CTRL) + +#define MX50_PAD_ECSPI1_MOSI__ECSPI1_MOSI IOMUX_PAD(0x374, 0xC8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_ECSPI1_MOSI__GPIO_4_13 IOMUX_PAD(0x374, 0xC8, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_ECSPI1_MOSI__CSPI_SS1 IOMUX_PAD(0x374, 0xC8, 2, 0x6ec, 1, MX50_CSPI_SS_PAD) +#define MX50_PAD_ECSPI1_MOSI__ECSPI2_SS1 IOMUX_PAD(0x374, 0xC8, 3, 0x0, 0, MX50_CSPI_SS_PAD) +#define MX50_PAD_ECSPI1_MOSI__UART3_CTS IOMUX_PAD(0x374, 0xC8, 4, 0x7d0, 3, MX50_UART_PAD_CTRL) +#define MX50_PAD_ECSPI1_MOSI__EPDC_SDCE7 IOMUX_PAD(0x374, 0xC8, 5, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_ECSPI1_MOSI__WEIM_D9 IOMUX_PAD(0x374, 0xC8, 7, 0x810, 0, NO_PAD_CTRL) + +#define MX50_PAD_ECSPI1_MISO__ECSPI1_MISO IOMUX_PAD(0x378, 0xCC, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_ECSPI1_MISO__GPIO_4_14 IOMUX_PAD(0x378, 0xCC, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_ECSPI1_MISO__CSPI_SS2 IOMUX_PAD(0x378, 0xCC, 2, 0x6f0, 1, MX50_CSPI_SS_PAD) +#define MX50_PAD_ECSPI1_MISO__ECSPI2_SS2 IOMUX_PAD(0x378, 0xCC, 3, 0x0, 0, MX50_CSPI_SS_PAD) +#define MX50_PAD_ECSPI1_MISO__UART4_RTS IOMUX_PAD(0x378, 0xCC, 4, 0x7d8, 0, MX50_UART_PAD_CTRL) +#define MX50_PAD_ECSPI1_MISO__EPDC_SDCE8 IOMUX_PAD(0x378, 0xCC, 5, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_ECSPI1_MISO__WEIM_D10 IOMUX_PAD(0x378, 0xCC, 7, 0x814, 0, NO_PAD_CTRL) + +#define MX50_PAD_ECSPI1_SS0__ECSPI1_SS0 IOMUX_PAD(0x37C, 0xD0, 0, 0x0, 0, MX50_CSPI_SS_PAD) +#define MX50_PAD_ECSPI1_SS0__GPIO_4_15 IOMUX_PAD(0x37C, 0xD0, 1, 0x0, 0, PAD_CTL_PUS_100K_UP) +#define MX50_PAD_ECSPI1_SS0__CSPI_SS3 IOMUX_PAD(0x37C, 0xD0, 2, 0x6f4, 1, MX50_CSPI_SS_PAD) +#define MX50_PAD_ECSPI1_SS0__ECSPI2_SS3 IOMUX_PAD(0x37C, 0xD0, 3, 0x0, 0, MX50_CSPI_SS_PAD) +#define MX50_PAD_ECSPI1_SS0__UART4_CTS IOMUX_PAD(0x37C, 0xD0, 4, 0x7d8, 1, MX50_UART_PAD_CTRL) +#define MX50_PAD_ECSPI1_SS0__EPDC_SDCE9 IOMUX_PAD(0x37C, 0xD0, 5, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_ECSPI1_SS0__WEIM_D11 IOMUX_PAD(0x37C, 0xD0, 7, 0x818, 0, NO_PAD_CTRL) + +#define MX50_PAD_ECSPI2_SCLK__ECSPI2_SCLK IOMUX_PAD(0x380, 0xD4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_ECSPI2_SCLK__GPIO_4_16 IOMUX_PAD(0x380, 0xD4, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_ECSPI2_SCLK__ELCDIF_WR IOMUX_PAD(0x380, 0xD4, 2, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_ECSPI2_SCLK__ECSPI1_RDY IOMUX_PAD(0x380, 0xD4, 3, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_ECSPI2_SCLK__UART5_RTS IOMUX_PAD(0x380, 0xD4, 4, 0x7e0, 0, MX50_UART_PAD_CTRL) +#define MX50_PAD_ECSPI2_SCLK__ELCDIF_DOTCLK IOMUX_PAD(0x380, 0xD4, 5, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_ECSPI2_SCLK__NANDF_CEN4 IOMUX_PAD(0x380, 0xD4, 6, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_ECSPI2_SCLK__WEIM_D8 IOMUX_PAD(0x380, 0xD4, 7, 0x80c, 1, NO_PAD_CTRL) + +#define MX50_PAD_ECSPI2_MOSI__ECSPI2_MOSI IOMUX_PAD(0x384, 0xD8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_ECSPI2_MOSI__GPIO_4_17 IOMUX_PAD(0x384, 0xD8, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_ECSPI2_MOSI__ELCDIF_RD IOMUX_PAD(0x384, 0xD8, 2, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_ECSPI2_MOSI__ECSPI1_SS1 IOMUX_PAD(0x384, 0xD8, 3, 0x0, 0, MX50_CSPI_SS_PAD) +#define MX50_PAD_ECSPI2_MOSI__UART5_CTS IOMUX_PAD(0x384, 0xD8, 4, 0x7e0, 1, MX50_UART_PAD_CTRL) +#define MX50_PAD_ECSPI2_MOSI__ELCDIF_EN IOMUX_PAD(0x384, 0xD8, 5, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_ECSPI2_MOSI__NANDF_CEN5 IOMUX_PAD(0x384, 0xD8, 6, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_ECSPI2_MOSI__WEIM_D9 IOMUX_PAD(0x384, 0xD8, 7, 0x810, 1, NO_PAD_CTRL) + +#define MX50_PAD_ECSPI2_MISO__ECSPI2_MISO IOMUX_PAD(0x388, 0xDC, 0, 0x73c, 0, NO_PAD_CTRL) +#define MX50_PAD_ECSPI2_MISO__GPIO_4_18 IOMUX_PAD(0x388, 0xDC, 1, 0x0, 0, PAD_CTL_PUS_100K_UP) +#define MX50_PAD_ECSPI2_MISO__ELCDIF_RS IOMUX_PAD(0x388, 0xDC, 2, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_ECSPI2_MISO__ECSPI1_SS2 IOMUX_PAD(0x388, 0xDC, 3, 0x0, 0, MX50_CSPI_SS_PAD) +#define MX50_PAD_ECSPI2_MISO__UART5_TXD IOMUX_PAD(0x388, 0xDC, 4, 0x7e4, 4, MX50_UART_PAD_CTRL) +#define MX50_PAD_ECSPI2_MISO__ELCDIF_VSYNC IOMUX_PAD(0x388, 0xDC, 5, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_ECSPI2_MISO__NANDF_CEN6 IOMUX_PAD(0x388, 0xDC, 6, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_ECSPI2_MISO__WEIM_D10 IOMUX_PAD(0x388, 0xDC, 7, 0x814, 1, NO_PAD_CTRL) + +#define MX50_PAD_ECSPI2_SS0__ECSPI2_SS0 IOMUX_PAD(0x38C, 0xE0, 0, 0x0, 0, MX50_CSPI_SS_PAD) +#define MX50_PAD_ECSPI2_SS0__GPIO_4_19 IOMUX_PAD(0x38C, 0xE0, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_ECSPI2_SS0__ELCDIF_CS IOMUX_PAD(0x38C, 0xE0, 2, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_ECSPI2_SS0__ECSPI1_SS3 IOMUX_PAD(0x38C, 0xE0, 3, 0x0, 0, MX50_CSPI_SS_PAD) +#define MX50_PAD_ECSPI2_SS0__UART5_RXD IOMUX_PAD(0x38C, 0xE0, 4, 0x7e4, 5, MX50_UART_PAD_CTRL) +#define MX50_PAD_ECSPI2_SS0__ELCDIF_HSYNC IOMUX_PAD(0x38C, 0xE0, 5, 0x6f8, 0, NO_PAD_CTRL) +#define MX50_PAD_ECSPI2_SS0__NANDF_CEN7 IOMUX_PAD(0x38C, 0xE0, 6, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_ECSPI2_SS0__WEIM_D11 IOMUX_PAD(0x38C, 0xE0, 7, 0x818, 1, NO_PAD_CTRL) + +#define MX50_PAD_SD1_CLK__SD1_CLK IOMUX_PAD(0x390, 0xE4, IOMUX_CONFIG_SION, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_SD1_CLK__GPIO_5_0 IOMUX_PAD(0x390, 0xE4, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_SD1_CLK__CLKO IOMUX_PAD(0x390, 0xE4, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_SD1_CMD__SD1_CMD IOMUX_PAD(0x394, 0xE8, IOMUX_CONFIG_SION, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_SD1_CMD__GPIO_5_1 IOMUX_PAD(0x394, 0xE8, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_SD1_CMD__CLKO2 IOMUX_PAD(0x394, 0xE8, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_SD1_D0__SD1_D0 IOMUX_PAD(0x398, 0xEC, 0, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_SD1_D0__GPIO_5_2 IOMUX_PAD(0x398, 0xEC, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_SD1_D0__PLL1_BYP IOMUX_PAD(0x398, 0xEC, 7, 0x6dc, 0, NO_PAD_CTRL) + +#define MX50_PAD_SD1_D1__SD1_D1 IOMUX_PAD(0x39C, 0xF0, 0, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_SD1_D1__GPIO_5_3 IOMUX_PAD(0x39C, 0xF0, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_SD1_D1__PLL2_BYP IOMUX_PAD(0x39C, 0xF0, 7, 0x6e0, 0, NO_PAD_CTRL) + +#define MX50_PAD_SD1_D2__SD1_D2 IOMUX_PAD(0x3A0, 0xF4, 0, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_SD1_D2__GPIO_5_4 IOMUX_PAD(0x3A0, 0xF4, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_SD1_D2__PLL3_BYP IOMUX_PAD(0x3A0, 0xF4, 7, 0x6e4, 0, NO_PAD_CTRL) + +#define MX50_PAD_SD1_D3__SD1_D3 IOMUX_PAD(0x3A4, 0xF8, 0, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_SD1_D3__GPIO_5_5 IOMUX_PAD(0x3A4, 0xF8, 1, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_SD2_CLK__SD2_CLK IOMUX_PAD(0x3A8, 0xFC, IOMUX_CONFIG_SION, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_SD2_CLK__GPIO_5_6 IOMUX_PAD(0x3A8, 0xFC, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_SD2_CLK__MSHC_SCLK IOMUX_PAD(0x3A8, 0xFC, 2, 0x0, 0, MX50_SD_PAD_CTRL) + +#define MX50_PAD_SD2_CMD__SD2_CMD IOMUX_PAD(0x3AC, 0x100, IOMUX_CONFIG_SION, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_SD2_CMD__GPIO_5_7 IOMUX_PAD(0x3AC, 0x100, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_SD2_CMD__MSHC_BS IOMUX_PAD(0x3AC, 0x100, 2, 0x0, 0, MX50_SD_PAD_CTRL) + +#define MX50_PAD_SD2_D0__SD2_D0 IOMUX_PAD(0x3B0, 0x104, 0, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_SD2_D0__GPIO_5_8 IOMUX_PAD(0x3B0, 0x104, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_SD2_D0__MSHC_D0 IOMUX_PAD(0x3B0, 0x104, 2, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_SD2_D0__KEY_COL4 IOMUX_PAD(0x3B0, 0x104, 3, 0x790, 0, NO_PAD_CTRL) + +#define MX50_PAD_SD2_D1__SD2_D1 IOMUX_PAD(0x3B4, 0x108, 0, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_SD2_D1__GPIO_5_9 IOMUX_PAD(0x3B4, 0x108, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_SD2_D1__MSHC_D1 IOMUX_PAD(0x3B4, 0x108, 2, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_SD2_D1__KEY_ROW4 IOMUX_PAD(0x3B4, 0x108, 3, 0x7a0, 0, NO_PAD_CTRL) + +#define MX50_PAD_SD2_D2__SD2_D2 IOMUX_PAD(0x3B8, 0x10C, 0, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_SD2_D2__GPIO_5_10 IOMUX_PAD(0x3B8, 0x10C, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_SD2_D2__MSHC_D2 IOMUX_PAD(0x3B8, 0x10C, 2, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_SD2_D2__KEY_COL5 IOMUX_PAD(0x3B8, 0x10C, 3, 0x794, 0, NO_PAD_CTRL) + +#define MX50_PAD_SD2_D3__SD2_D3 IOMUX_PAD(0x3BC, 0x110, 0, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_SD2_D3__GPIO_5_11 IOMUX_PAD(0x3BC, 0x110, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_SD2_D3__MSHC_D3 IOMUX_PAD(0x3BC, 0x110, 2, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_SD2_D3__KEY_ROW5 IOMUX_PAD(0x3BC, 0x110, 3, 0x7a4, 0, NO_PAD_CTRL) + +#define MX50_PAD_SD2_D4__SD2_D4 IOMUX_PAD(0x3C0, 0x114, 0, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_SD2_D4__GPIO_5_12 IOMUX_PAD(0x3C0, 0x114, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_SD2_D4__AUD4_RXFS IOMUX_PAD(0x3C0, 0x114, 2, 0x6d0, 0, NO_PAD_CTRL) +#define MX50_PAD_SD2_D4__KEY_COL6 IOMUX_PAD(0x3C0, 0x114, 3, 0x798, 0, NO_PAD_CTRL) +#define MX50_PAD_SD2_D4__WEIM_D0 IOMUX_PAD(0x3C0, 0x114, 4, 0x7ec, 0, NO_PAD_CTRL) +#define MX50_PAD_SD2_D4__CCM_OUT0 IOMUX_PAD(0x3C0, 0x114, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_SD2_D5__SD2_D5 IOMUX_PAD(0x3C4, 0x118, 0, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_SD2_D5__GPIO_5_13 IOMUX_PAD(0x3C4, 0x118, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_SD2_D5__AUD4_RXC IOMUX_PAD(0x3C4, 0x118, 2, 0x6cc, 0, NO_PAD_CTRL) +#define MX50_PAD_SD2_D5__KEY_ROW6 IOMUX_PAD(0x3C4, 0x118, 3, 0x7a8, 0, NO_PAD_CTRL) +#define MX50_PAD_SD2_D5__WEIM_D1 IOMUX_PAD(0x3C4, 0x118, 4, 0x7f0, 0, NO_PAD_CTRL) +#define MX50_PAD_SD2_D5__CCM_OUT1 IOMUX_PAD(0x3C4, 0x118, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_SD2_D6__SD2_D6 IOMUX_PAD(0x3C8, 0x11C, 0, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_SD2_D6__GPIO_5_14 IOMUX_PAD(0x3C8, 0x11C, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_SD2_D6__AUD4_RXD IOMUX_PAD(0x3C8, 0x11C, 2, 0x6c4, 0, NO_PAD_CTRL) +#define MX50_PAD_SD2_D6__KEY_COL7 IOMUX_PAD(0x3C8, 0x11C, 3, 0x79c, 0, NO_PAD_CTRL) +#define MX50_PAD_SD2_D6__WEIM_D2 IOMUX_PAD(0x3C8, 0x11C, 4, 0x7f4, 0, NO_PAD_CTRL) +#define MX50_PAD_SD2_D6__CCM_OUT2 IOMUX_PAD(0x3C8, 0x11C, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_SD2_D7__SD2_D7 IOMUX_PAD(0x3CC, 0x120, 0, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_SD2_D7__GPIO_5_15 IOMUX_PAD(0x3CC, 0x120, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_SD2_D7__AUD4_TXFS IOMUX_PAD(0x3CC, 0x120, 2, 0x6d8, 0, NO_PAD_CTRL) +#define MX50_PAD_SD2_D7__KEY_ROW7 IOMUX_PAD(0x3CC, 0x120, 3, 0x7ac, 0, NO_PAD_CTRL) +#define MX50_PAD_SD2_D7__WEIM_D3 IOMUX_PAD(0x3CC, 0x120, 4, 0x7f8, 0, NO_PAD_CTRL) +#define MX50_PAD_SD2_D7__CCM_STOP IOMUX_PAD(0x3CC, 0x120, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_SD2_WP__SD2_WP IOMUX_PAD(0x3D0, 0x124, 0, 0x744, 1, MX50_SD_PAD_CTRL) +#define MX50_PAD_SD2_WP__GPIO_5_16 IOMUX_PAD(0x3D0, 0x124, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_SD2_WP__AUD4_TXD IOMUX_PAD(0x3D0, 0x124, 2, 0x6c8, 0, NO_PAD_CTRL) +#define MX50_PAD_SD2_WP__WEIM_D4 IOMUX_PAD(0x3D0, 0x124, 4, 0x7fc, 0, NO_PAD_CTRL) +#define MX50_PAD_SD2_WP__CCM_WAIT IOMUX_PAD(0x3D0, 0x124, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_SD2_CD__SD2_CD IOMUX_PAD(0x3D4, 0x128, 0, 0x740, 1, MX50_SD_PAD_CTRL) +#define MX50_PAD_SD2_CD__GPIO_5_17 IOMUX_PAD(0x3D4, 0x128, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_SD2_CD__AUD4_TXC IOMUX_PAD(0x3D4, 0x128, 2, 0x6d4, 0, NO_PAD_CTRL) +#define MX50_PAD_SD2_CD__WEIM_D5 IOMUX_PAD(0x3D4, 0x128, 4, 0x800, 0, NO_PAD_CTRL) +#define MX50_PAD_SD2_CD__CCM_REF_EN IOMUX_PAD(0x3D4, 0x128, 7, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_PMIC_ON_REQ__PMIC_ON_REQ IOMUX_PAD(0x3D8, 0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_PMIC_STBY_REQ__PMIC_STBY_REQ IOMUX_PAD(0x3DC, 0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_PMIC_PORT_B__PMIC_PORT_B IOMUX_PAD(0x3E0, 0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_PMIC_BOOT_MODE1__PMIC_BOOT_MODE1 IOMUX_PAD(0x3E4, 0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_PMIC_RESET_IN_B__PMIC_RESET_IN_B IOMUX_PAD(0x3E8, 0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_PMIC_BOOT_MODE0__PMIC_BOOT_MODE0 IOMUX_PAD(0x3EC, 0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_PMIC_TEST_MODE__PMIC_TEST_MODE IOMUX_PAD(0x3F0, 0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_PMIC_JTAG_TMS__PMIC_JTAG_TMS IOMUX_PAD(0x3F4, 0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_PMIC_JTAG_MOD__PMIC_JTAG_MOD IOMUX_PAD(0x3F8, 0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_PMIC_JTAG_TRSTB__PMIC_JTAG_TRSTB IOMUX_PAD(0x3FC, 0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_PMIC_JTAG_TDI__PMIC_JTAG_TDI IOMUX_PAD(0x400, 0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_PMIC_JTAG_TCK__PMIC_JTAG_TCK IOMUX_PAD(0x404, 0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_PMIC_JTAG_TDO__PMIC_JTAG_TDO IOMUX_PAD(0x408, 0, 0, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_DISP_D0__DISP_D0 IOMUX_PAD(0x40C, 0x12C, 0, 0x6fc, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_DISP_D0__GPIO_2_0 IOMUX_PAD(0x40C, 0x12C, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_DISP_D0__FEC_TXCLK IOMUX_PAD(0x40C, 0x12C, 2, 0x78c, 0, PAD_CTL_HYS | PAD_CTL_PKE) + +#define MX50_PAD_DISP_D1__DISP_D1 IOMUX_PAD(0x410, 0x130, 0, 0x700, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_DISP_D1__GPIO_2_1 IOMUX_PAD(0x410, 0x130, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_DISP_D1__FEC_RX_ER IOMUX_PAD(0x410, 0x130, 2, 0x788, 0, PAD_CTL_HYS | PAD_CTL_PKE) +#define MX50_PAD_DISP_D1__WEIM_A17 IOMUX_PAD(0x410, 0x130, 3, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_DISP_D2__DISP_D2 IOMUX_PAD(0x414, 0x134, 0, 0x704, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_DISP_D2__GPIO_2_2 IOMUX_PAD(0x414, 0x134, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_DISP_D2__FEC_RX_DV IOMUX_PAD(0x414, 0x134, 2, 0x784, 0, PAD_CTL_HYS | PAD_CTL_PKE) +#define MX50_PAD_DISP_D2__WEIM_A18 IOMUX_PAD(0x414, 0x134, 3, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_DISP_D3__DISP_D3 IOMUX_PAD(0x418, 0x138, 0, 0x708, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_DISP_D3__GPIO_2_3 IOMUX_PAD(0x418, 0x138, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_DISP_D3__FEC_RXD1 IOMUX_PAD(0x418, 0x138, 2, 0x77C, 0, PAD_CTL_HYS | PAD_CTL_PKE) +#define MX50_PAD_DISP_D3__WEIM_A19 IOMUX_PAD(0x418, 0x138, 3, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_DISP_D3__FEC_COL IOMUX_PAD(0x418, 0x138, 4, 0x770, 1, NO_PAD_CTRL) + +#define MX50_PAD_DISP_D4__DISP_D4 IOMUX_PAD(0x41C, 0x13C, 0, 0x70c, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_DISP_D4__GPIO_2_4 IOMUX_PAD(0x41C, 0x13C, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_DISP_D4__FEC_RXD0 IOMUX_PAD(0x41C, 0x13C, 2, 0x778, 0, PAD_CTL_HYS | PAD_CTL_PKE) +#define MX50_PAD_DISP_D4__WEIM_A20 IOMUX_PAD(0x41C, 0x13C, 3, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_DISP_D5__DISP_D5 IOMUX_PAD(0x420, 0x140, 0, 0x710, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_DISP_D5__GPIO_2_5 IOMUX_PAD(0x420, 0x140, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_DISP_D5__FEC_TX_EN IOMUX_PAD(0x420, 0x140, 2, 0x0, 0, PAD_CTL_DSE_HIGH) +#define MX50_PAD_DISP_D5__WEIM_A21 IOMUX_PAD(0x420, 0x140, 3, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_DISP_D6__DISP_D6 IOMUX_PAD(0x424, 0x144, 0, 0x714, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_DISP_D6__GPIO_2_6 IOMUX_PAD(0x424, 0x144, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_DISP_D6__FEC_TXD1 IOMUX_PAD(0x424, 0x144, 2, 0x0, 0, PAD_CTL_DSE_HIGH) +#define MX50_PAD_DISP_D6__WEIM_A22 IOMUX_PAD(0x424, 0x144, 3, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_DISP_D6__FEC_RX_CLK IOMUX_PAD(0x424, 0x144, 4, 0x780, 1, NO_PAD_CTRL) + +#define MX50_PAD_DISP_D7__DISP_D7 IOMUX_PAD(0x428, 0x148, 0, 0x718, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_DISP_D7__GPIO_2_7 IOMUX_PAD(0x428, 0x148, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_DISP_D7__FEC_TXD0 IOMUX_PAD(0x428, 0x148, 2, 0x0, 0, PAD_CTL_DSE_HIGH) +#define MX50_PAD_DISP_D7__WEIM_A23 IOMUX_PAD(0x428, 0x148, 3, 0x0, 0, NO_PAD_CTRL) + + +#define MX50_PAD_DISP_WR__ELCDIF_WR IOMUX_PAD(0x42C, 0x14C, 0, 0x0, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_DISP_WR__GPIO_2_16 IOMUX_PAD(0x42C, 0x14C, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_DISP_WR__ELCDIF_PIXCLK IOMUX_PAD(0x42C, 0x14C, 2, 0x0, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_DISP_WR__WEIM_A24 IOMUX_PAD(0x42C, 0x14C, 3, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_DISP_RD__ELCDIF_RD IOMUX_PAD(0x430, 0x150, 0, 0x0, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_DISP_RD__GPIO_2_19 IOMUX_PAD(0x430, 0x150, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_DISP_RD__ELCDIF_EN IOMUX_PAD(0x430, 0x150, 2, 0x0, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_DISP_RD__WEIM_A25 IOMUX_PAD(0x430, 0x150, 3, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_DISP_RS__ELCDIF_RS IOMUX_PAD(0x434, 0x154, 0, 0x73c, 1, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_DISP_RS__GPIO_2_17 IOMUX_PAD(0x434, 0x154, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_DISP_RS__ELCDIF_VSYNC IOMUX_PAD(0x434, 0x154, 2, 0x73c, 1, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_DISP_RS__WEIM_A26 IOMUX_PAD(0x434, 0x154, 3, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_DISP_CS__ELCDIF_CS IOMUX_PAD(0x438, 0x158, 0, 0x0, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_DISP_CS__GPIO_2_21 IOMUX_PAD(0x438, 0x158, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_DISP_CS__ELCDIF_HSYNC IOMUX_PAD(0x438, 0x158, 2, 0x6f8, 1, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_DISP_CS__WEIM_A27 IOMUX_PAD(0x438, 0x158, 3, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_DISP_CS__WEIM_CS3 IOMUX_PAD(0x438, 0x158, 4, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_DISP_BUSY__ELCDIF_HSYNC IOMUX_PAD(0x43C, 0x15C, 0, 0x6f8, 2, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_DISP_BUSY__GPIO_2_18 IOMUX_PAD(0x43C, 0x15C, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_DISP_BUSY__WEIM_CS3 IOMUX_PAD(0x43C, 0x15C, 3, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_DISP_RESET__ELCDIF_RST IOMUX_PAD(0x440, 0x160, 0, 0x0, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_DISP_RESET__GPIO_2_20 IOMUX_PAD(0x440, 0x160, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_DISP_RESET__WEIM_CS3 IOMUX_PAD(0x440, 0x160, 4, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_SD3_CMD__SD3_CMD IOMUX_PAD(0x444, 0x164, 0, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_SD3_CMD__GPIO_5_18 IOMUX_PAD(0x444, 0x164, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PIN_SD3_CMD__NANDF_WRN IOMUX_PAD(0x444, 0x164, 2, 0x0, 0, PAD_CTL_DSE_HIGH) +#define MX50_PAD_SD3_CMD__SSP_CMD IOMUX_PAD(0x444, 0x164, 3, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_SD3_CLK__SD3_CLK IOMUX_PAD(0x448, 0x168, 0, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_SD3_CLK__GPIO_5_19 IOMUX_PAD(0x448, 0x168, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PIN_SD3_CLK__NANDF_RDN IOMUX_PAD(0x448, 0x168, 2, 0x0, 0, PAD_CTL_DSE_HIGH) +#define MX50_PAD_SD3_CLK__SSP_CLK IOMUX_PAD(0x448, 0x168, 3, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_SD3_D0__SD3_D0 IOMUX_PAD(0x44C, 0x16C, 0, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_SD3_D0__GPIO_5_20 IOMUX_PAD(0x44C, 0x16C, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PIN_SD3_D0__NANDF_D4 IOMUX_PAD(0x44C, 0x16C, 2, 0x0, 0, PAD_CTL_DSE_HIGH) +#define MX50_PAD_SD3_D0__SSP_D0 IOMUX_PAD(0x44C, 0x16C, 3, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_SD3_D0__PLL1_BYP IOMUX_PAD(0x44C, 0x16C, 7, 0x6dc, 1, NO_PAD_CTRL) + +#define MX50_PAD_SD3_D1__SD3_D1 IOMUX_PAD(0x450, 0x170, 0, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_SD3_D1__GPIO_5_21 IOMUX_PAD(0x450, 0x170, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PIN_SD3_D1__NANDF_D5 IOMUX_PAD(0x450, 0x170, 2, 0x0, 0, PAD_CTL_DSE_HIGH) +#define MX50_PAD_SD3_D1__PLL2_BYP IOMUX_PAD(0x450, 0x170, 7, 0x6e0, 1, NO_PAD_CTRL) + +#define MX50_PAD_SD3_D2__SD3_D2 IOMUX_PAD(0x454, 0x174, 0, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_SD3_D2__GPIO_5_22 IOMUX_PAD(0x454, 0x174, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PIN_SD3_D2__NANDF_D6 IOMUX_PAD(0x454, 0x174, 2, 0x0, 0, PAD_CTL_DSE_HIGH) +#define MX50_PAD_SD3_D2__SSP_D2 IOMUX_PAD(0x454, 0x174, 3, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_SD3_D2__PLL3_BYP IOMUX_PAD(0x454, 0x174, 7, 0x6e4, 1, NO_PAD_CTRL) + +#define MX50_PAD_SD3_D3__SD3_D3 IOMUX_PAD(0x458, 0x178, 0, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_SD3_D3__GPIO_5_23 IOMUX_PAD(0x458, 0x178, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PIN_SD3_D3__NANDF_D7 IOMUX_PAD(0x458, 0x178, 2, 0x0, 0, PAD_CTL_DSE_HIGH) +#define MX50_PAD_SD3_D3__SSP_D3 IOMUX_PAD(0x458, 0x178, 3, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_SD3_D4__SD3_D4 IOMUX_PAD(0x45C, 0x17C, 0, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_SD3_D4__GPIO_5_24 IOMUX_PAD(0x45C, 0x17C, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PIN_SD3_D4__NANDF_D0 IOMUX_PAD(0x45C, 0x17C, 2, 0x0, 0, PAD_CTL_DSE_HIGH) +#define MX50_PAD_SD3_D4__SSP_D4 IOMUX_PAD(0x45C, 0x17C, 1, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_SD3_D5__SD3_D5 IOMUX_PAD(0x460, 0x180, 0, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_SD3_D5__GPIO_5_25 IOMUX_PAD(0x460, 0x180, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PIN_SD3_D5__NANDF_D1 IOMUX_PAD(0x460, 0x180, 2, 0x0, 0, PAD_CTL_DSE_HIGH) +#define MX50_PAD_SD3_D5__SSP_D5 IOMUX_PAD(0x460, 0x180, 3, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_SD3_D6__SD3_D6 IOMUX_PAD(0x464, 0x184, 0, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_SD3_D6__GPIO_5_26 IOMUX_PAD(0x464, 0x184, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PIN_SD3_D6__NANDF_D2 IOMUX_PAD(0x464, 0x184, 2, 0x0, 0, PAD_CTL_DSE_HIGH) +#define MX50_PAD_SD3_D6__SSP_D6 IOMUX_PAD(0x464, 0x184, 3, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_SD3_D7__SD3_D7 IOMUX_PAD(0x468, 0x188, 0, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_SD3_D7__GPIO_5_27 IOMUX_PAD(0x468, 0x188, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PIN_SD3_D7__NANDF_D3 IOMUX_PAD(0x468, 0x188, 2, 0x0, 0, PAD_CTL_DSE_HIGH) +#define MX50_PAD_SD3_D7__SSP_D7 IOMUX_PAD(0x468, 0x188, 3, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_SD3_WP__SD3_WP IOMUX_PAD(0x46C, 0x18C, 0, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_SD3_WP__GPIO_5_28 IOMUX_PAD(0x46C, 0x18C, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PIN_SD3_WP__NANDF_RESETN IOMUX_PAD(0x46C, 0x18C, 2, 0x0, 0, PAD_CTL_DSE_HIGH) +#define MX50_PAD_SD3_WP__SSP_CD IOMUX_PAD(0x46C, 0x18C, 3, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_SD3_WP__SD4_LCTL IOMUX_PAD(0x46C, 0x18C, 4, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_SD3_WP__WEIM_CS3 IOMUX_PAD(0x46C, 0x18C, 5, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_DISP_D8__DISP_D8 IOMUX_PAD(0x470, 0x190, 0, 0x71c, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_DISP_D8__GPIO_2_8 IOMUX_PAD(0x470, 0x190, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_DISP_D8__NANDF_CLE IOMUX_PAD(0x470, 0x190, 2, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_DISP_D8__SD1_LCTL IOMUX_PAD(0x470, 0x190, 3, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_DISP_D8__SD4_CMD IOMUX_PAD(0x470, 0x190, 4, 0x74c, 2, MX50_SD_PAD_CTRL) +#define MX50_PAD_DISP_D8__KEY_COL4 IOMUX_PAD(0x470, 0x190, 5, 0x790, 1, NO_PAD_CTRL) +#define MX50_PAD_DISP_D8__FEC_TX_CLK IOMUX_PAD(0x470, 0x190, 6, 0x78c, 1, NO_PAD_CTRL) + +#define MX50_PAD_DISP_D9__DISP_D9 IOMUX_PAD(0x474, 0x194, 0, 0x720, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_DISP_D9__GPIO_2_9 IOMUX_PAD(0x474, 0x194, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_DISP_D9__NANDF_ALE IOMUX_PAD(0x474, 0x194, 2, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_DISP_D9__SD2_LCTL IOMUX_PAD(0x474, 0x194, 3, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_DISP_D9__SD4_CLK IOMUX_PAD(0x474, 0x194, 4, 0x748, 2, MX50_SD_PAD_CTRL) +#define MX50_PAD_DISP_D9__KEY_ROW4 IOMUX_PAD(0x474, 0x194, 5, 0x7a0, 1, NO_PAD_CTRL) +#define MX50_PAD_DISP_D9__FEC_RX_ER IOMUX_PAD(0x474, 0x194, 6, 0x788, 1, NO_PAD_CTRL) + +#define MX50_PAD_DISP_D10__DISP_D10 IOMUX_PAD(0x478, 0x198, 0, 0x724, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_DISP_D10__GPIO_2_10 IOMUX_PAD(0x478, 0x198, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_DISP_D10__NANDF_CEN0 IOMUX_PAD(0x478, 0x198, 2, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_DISP_D10__SD3_LCTL IOMUX_PAD(0x478, 0x198, 3, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_DISP_D10__SD4_D0 IOMUX_PAD(0x478, 0x198, 4, 0x750, 1, MX50_SD_PAD_CTRL) +#define MX50_PAD_DISP_D10__KEY_COL5 IOMUX_PAD(0x478, 0x198, 5, 0x794, 1, NO_PAD_CTRL) +#define MX50_PAD_DISP_D10__FEC_RX_DV IOMUX_PAD(0x478, 0x198, 6, 0x784, 1, NO_PAD_CTRL) + +#define MX50_PAD_DISP_D11__DISP_D11 IOMUX_PAD(0x47C, 0x19C, 0, 0x728, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_DISP_D11__GPIO_2_11 IOMUX_PAD(0x47C, 0x19C, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_DISP_D11__NANDF_CEN1 IOMUX_PAD(0x47C, 0x19C, 2, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_DISP_D11__SD4_D1 IOMUX_PAD(0x47C, 0x19C, 4, 0x754, 1, MX50_SD_PAD_CTRL) +#define MX50_PAD_DISP_D11__KEY_ROW5 IOMUX_PAD(0x47C, 0x19C, 5, 0x7a4, 1, NO_PAD_CTRL) +#define MX50_PAD_DISP_D11__FEC_RDAT1 IOMUX_PAD(0x47C, 0x19C, 6, 0x77c, 1, NO_PAD_CTRL) + +#define MX50_PAD_DISP_D12__DISP_D12 IOMUX_PAD(0x480, 0x1A0, 0, 0x72c, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_DISP_D12__GPIO_2_12 IOMUX_PAD(0x480, 0x1A0, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_DISP_D12__NANDF_CEN2 IOMUX_PAD(0x480, 0x1A0, 2, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_DISP_D12__SD1_CD IOMUX_PAD(0x480, 0x1A0, 3, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_DISP_D12__SD4_D2 IOMUX_PAD(0x480, 0x1A0, 4, 0x758, 1, MX50_SD_PAD_CTRL) +#define MX50_PAD_DISP_D12__KEY_COL6 IOMUX_PAD(0x480, 0x1A0, 5, 0x798, 1, NO_PAD_CTRL) +#define MX50_PAD_DISP_D12__FEC_RDAT0 IOMUX_PAD(0x480, 0x1A0, 6, 0x778, 1, NO_PAD_CTRL) + +#define MX50_PAD_DISP_D13__DISP_D13 IOMUX_PAD(0x484, 0x1A4, 0, 0x730, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_DISP_D13__GPIO_2_13 IOMUX_PAD(0x484, 0x1A4, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_DISP_D13__NANDF_CEN3 IOMUX_PAD(0x484, 0x1A4, 2, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_DISP_D13__SD3_CD IOMUX_PAD(0x484, 0x1A4, 3, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_DISP_D13__SD4_D3 IOMUX_PAD(0x484, 0x1A4, 4, 0x75c, 1, MX50_SD_PAD_CTRL) +#define MX50_PAD_DISP_D13__KEY_ROW6 IOMUX_PAD(0x484, 0x1A4, 5, 0x7a8, 1, NO_PAD_CTRL) +#define MX50_PAD_DISP_D13__FEC_TX_EN IOMUX_PAD(0x484, 0x1A4, 6, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_DISP_D14__DISP_D14 IOMUX_PAD(0x488, 0x1A8, 0, 0x734, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_DISP_D14__GPIO_2_14 IOMUX_PAD(0x488, 0x1A8, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_DISP_D14__NANDF_RDY0 IOMUX_PAD(0x488, 0x1A8, 2, 0x7b4, 1, NO_PAD_CTRL) +#define MX50_PAD_DISP_D14__SD1_WP IOMUX_PAD(0x488, 0x1A8, 3, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_DISP_D14__SD4_WP IOMUX_PAD(0x488, 0x1A8, 4, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_DISP_D14__KEY_COL7 IOMUX_PAD(0x488, 0x1A8, 5, 0x79c, 1, NO_PAD_CTRL) +#define MX50_PAD_DISP_D14__FEC_TDAT1 IOMUX_PAD(0x488, 0x1A8, 6, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_DISP_D15__DISP_D15 IOMUX_PAD(0x48C, 0x1AC, 0, 0x738, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_DISP_D15__GPIO_2_15 IOMUX_PAD(0x48C, 0x1AC, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_DISP_D15__NANDF_DQS IOMUX_PAD(0x48C, 0x1AC, 2, 0x7b0, 1, NO_PAD_CTRL) +#define MX50_PAD_DISP_D15__SD3_RST IOMUX_PAD(0x48C, 0x1AC, 3, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_DISP_D15__SD4_CD IOMUX_PAD(0x48C, 0x1AC, 4, 0x0, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_DISP_D15__KEY_ROW7 IOMUX_PAD(0x48C, 0x1AC, 5, 0x7ac, 1, NO_PAD_CTRL) +#define MX50_PAD_DISP_D15__FEC_TDAT0 IOMUX_PAD(0x48C, 0x1AC, 6, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_EPDC_D0__EPDC_D0 IOMUX_PAD(0x54C, 0x1B0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D0__GPIO_3_0 IOMUX_PAD(0x54C, 0x1B0, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D0__WEIM_D0 IOMUX_PAD(0x54C, 0x1B0, 2, 0x7ec, 1, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D0__ELCDIF_RS IOMUX_PAD(0x54C, 0x1B0, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_EPDC_D0__ELCDIF_PIXCLK IOMUX_PAD(0x54C, 0x1B0, 4, 0x0, 0, MX50_ELCDIF_PAD_CTRL) + +#define MX50_PAD_EPDC_D1__EPDC_D1 IOMUX_PAD(0x550, 0x1B4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D1__GPIO_3_1 IOMUX_PAD(0x550, 0x1B4, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D1__WEIM_D1 IOMUX_PAD(0x550, 0x1B4, 2, 0x7f0, 1, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D1__ELCDIF_CS IOMUX_PAD(0x550, 0x1B4, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_EPDC_D1__ELCDIF_EN IOMUX_PAD(0x550, 0x1B4, 4, 0x0, 0, MX50_ELCDIF_PAD_CTRL) + +#define MX50_PAD_EPDC_D2__EPDC_D2 IOMUX_PAD(0x554, 0x1B8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D2__GPIO_3_2 IOMUX_PAD(0x554, 0x1B8, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D2__WEIM_D2 IOMUX_PAD(0x554, 0x1B8, 2, 0x7f4, 1, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D2__ELCDIF_WR IOMUX_PAD(0x554, 0x1B8, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_EPDC_D2__ELCDIF_VSYNC IOMUX_PAD(0x554, 0x1B8, 4, 0x73c, 2, MX50_ELCDIF_PAD_CTRL) + +#define MX50_PAD_EPDC_D3__EPDC_D3 IOMUX_PAD(0x558, 0x1BC, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D3__GPIO_3_3 IOMUX_PAD(0x558, 0x1BC, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D3__WEIM_D3 IOMUX_PAD(0x558, 0x1BC, 2, 0x7f8, 1, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D3__ELCDIF_RD IOMUX_PAD(0x558, 0x1BC, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_EPDC_D3__ELCDIF_HSYNC IOMUX_PAD(0x558, 0x1BC, 4, 0x6f8, 3, MX50_ELCDIF_PAD_CTRL) + +#define MX50_PAD_EPDC_D4__EPDC_D4 IOMUX_PAD(0x55C, 0x1C0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D4__GPIO_3_4 IOMUX_PAD(0x55C, 0x1C0, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D4__WEIM_D4 IOMUX_PAD(0x55C, 0x1C0, 2, 0x7fc, 1, NO_PAD_CTRL) + +#define MX50_PAD_EPDC_D5__EPDC_D5 IOMUX_PAD(0x560, 0x1C4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D5__GPIO_3_5 IOMUX_PAD(0x560, 0x1C4, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D5__WEIM_D5 IOMUX_PAD(0x560, 0x1C4, 2, 0x800, 1, NO_PAD_CTRL) + +#define MX50_PAD_EPDC_D6__EPDC_D6 IOMUX_PAD(0x564, 0x1C8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D6__GPIO_3_6 IOMUX_PAD(0x564, 0x1C8, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D6__WEIM_D6 IOMUX_PAD(0x564, 0x1C8, 2, 0x804, 1, NO_PAD_CTRL) + +#define MX50_PAD_EPDC_D7__EPDC_D7 IOMUX_PAD(0x568, 0x1CC, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D7__GPIO_3_7 IOMUX_PAD(0x568, 0x1CC, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D7__WEIM_D7 IOMUX_PAD(0x568, 0x1CC, 2, 0x808, 1, NO_PAD_CTRL) + +#define MX50_PAD_EPDC_D8__EPDC_D8 IOMUX_PAD(0x56C, 0x1D0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D8__GPIO_3_8 IOMUX_PAD(0x56C, 0x1D0, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D8__WEIM_D8 IOMUX_PAD(0x56C, 0x1D0, 2, 0x80c, 2, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D8__ELCDIF_D24 IOMUX_PAD(0x56C, 0x1D0, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) + +#define MX50_PAD_EPDC_D9__EPDC_D9 IOMUX_PAD(0x570, 0x1D4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D9__GPIO_3_9 IOMUX_PAD(0x570, 0x1D4, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D9__WEIM_D9 IOMUX_PAD(0x570, 0x1D4, 2, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D9__ELCDIF_D25 IOMUX_PAD(0x570, 0x1D4, 3, 0x810, 2, MX50_ELCDIF_PAD_CTRL) + +#define MX50_PAD_EPDC_D10__EPDC_D10 IOMUX_PAD(0x574, 0x1D8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D10__GPIO_3_10 IOMUX_PAD(0x574, 0x1D8, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D10__WEIM_D10 IOMUX_PAD(0x574, 0x1D8, 2, 0x814, 2, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D10__ELCDIF_D26 IOMUX_PAD(0x574, 0x1D8, 3, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_EPDC_D11__EPDC_D11 IOMUX_PAD(0x578, 0x1DC, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D11__GPIO_3_11 IOMUX_PAD(0x578, 0x1DC, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D11__WEIM_D11 IOMUX_PAD(0x578, 0x1DC, 2, 0x818, 2, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D11__ELCDIF_D27 IOMUX_PAD(0x578, 0x1DC, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) + +#define MX50_PAD_EPDC_D12__EPDC_D12 IOMUX_PAD(0x57C, 0x1E0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D12__GPIO_3_12 IOMUX_PAD(0x57C, 0x1E0, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D12__WEIM_D12 IOMUX_PAD(0x57C, 0x1E0, 2, 0x81c, 1, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D12__ELCDIF_D28 IOMUX_PAD(0x57C, 0x1E0, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) + +#define MX50_PAD_EPDC_D13__EPDC_D13 IOMUX_PAD(0x580, 0x1E4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D13__GPIO_3_13 IOMUX_PAD(0x580, 0x1E4, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D13__WEIM_D13 IOMUX_PAD(0x580, 0x1E4, 2, 0x820, 1, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D13__ELCDIF_D29 IOMUX_PAD(0x580, 0x1E4, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) + +#define MX50_PAD_EPDC_D14__EPDC_D14 IOMUX_PAD(0x584, 0x1E8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D14__GPIO_3_14 IOMUX_PAD(0x584, 0x1E8, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D14__WEIM_D14 IOMUX_PAD(0x584, 0x1E8, 2, 0x824, 1, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D14__ELCDIF_D30 IOMUX_PAD(0x584, 0x1E8, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_EPDC_D14__AUD6_TXD IOMUX_PAD(0x584, 0x1E8, 4, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_EPDC_D15__EPDC_D15 IOMUX_PAD(0x588, 0x1EC, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D15__GPIO_3_15 IOMUX_PAD(0x588, 0x1EC, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D15__WEIM_D15 IOMUX_PAD(0x588, 0x1EC, 2, 0x828, 1, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D15__ELCDIF_D31 IOMUX_PAD(0x588, 0x1EC, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_EPDC_D15__AUD6_TXC IOMUX_PAD(0x588, 0x1EC, 4, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_EPDC_GDCLK__EPDC_GDCLK IOMUX_PAD(0x58C, 0x1F0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_GDCLK__GPIO_3_16 IOMUX_PAD(0x58C, 0x1F0, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_GDCLK__WEIM_D16 IOMUX_PAD(0x58C, 0x1F0, 2, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_GDCLK__ELCDIF_D16 IOMUX_PAD(0x58C, 0x1F0, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_EPDC_GDCLK__AUD6_TXFS IOMUX_PAD(0x58C, 0x1F0, 4, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_EPDC_GDSP__EPDC_GDSP IOMUX_PAD(0x590, 0x1F4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_GDSP__GPIO_3_17 IOMUX_PAD(0x590, 0x1F4, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_GDSP__WEIM_D17 IOMUX_PAD(0x590, 0x1F4, 2, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_GDSP__ELCDIF_D17 IOMUX_PAD(0x590, 0x1F4, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_EPDC_GDSP__AUD6_RXD IOMUX_PAD(0x590, 0x1F4, 4, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_EPDC_GDOE__EPDC_GDOE IOMUX_PAD(0x594, 0x1F8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_GDOE__GPIO_3_18 IOMUX_PAD(0x594, 0x1F8, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_GDOE__WEIM_D18 IOMUX_PAD(0x594, 0x1F8, 2, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_GDOE__ELCDIF_D18 IOMUX_PAD(0x594, 0x1F8, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_EPDC_GDOE__AUD6_RXC IOMUX_PAD(0x594, 0x1F8, 4, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_EPDC_GDRL__EPDC_GDRL IOMUX_PAD(0x598, 0x1FC, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_GDRL__GPIO_3_19 IOMUX_PAD(0x598, 0x1FC, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_GDRL__WEIM_D19 IOMUX_PAD(0x598, 0x1FC, 2, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_GDRL__ELCDIF_D19 IOMUX_PAD(0x598, 0x1FC, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_EPDC_GDRL__AUD6_RXFS IOMUX_PAD(0x598, 0x1FC, 4, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_EPDC_SDCLK__EPDC_SDCLK IOMUX_PAD(0x59C, 0x200, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_SDCLK__GPIO_3_20 IOMUX_PAD(0x59C, 0x200, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_SDCLK__WEIM_D20 IOMUX_PAD(0x59C, 0x200, 2, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_SDCLK__ELCDIF_D20 IOMUX_PAD(0x59C, 0x200, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_EPDC_SDCLK__AUD5_TXD IOMUX_PAD(0x59C, 0x200, 4, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_EPDC_SDOEZ__EPDC_SDOEZ IOMUX_PAD(0x5A0, 0x204, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_SDOEZ__GPIO_3_21 IOMUX_PAD(0x5A0, 0x204, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_SDOEZ__WEIM_D21 IOMUX_PAD(0x5A0, 0x204, 2, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_SDOEZ__ELCDIF_D21 IOMUX_PAD(0x5A0, 0x204, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_EPDC_SDOEZ__AUD5_TXC IOMUX_PAD(0x5A0, 0x204, 4, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_EPDC_SDOED__EPDC_SDOED IOMUX_PAD(0x5A4, 0x208, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_SDOED__GPIO_3_22 IOMUX_PAD(0x5A4, 0x208, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_SDOED__WEIM_D22 IOMUX_PAD(0x5A4, 0x208, 2, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_SDOED__ELCDIF_D22 IOMUX_PAD(0x5A4, 0x208, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_EPDC_SDOED__AUD5_TXFS IOMUX_PAD(0x5A4, 0x208, 4, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_EPDC_SDOE__EPDC_SDOE IOMUX_PAD(0x5A8, 0x20C, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_SDOE__GPIO_3_23 IOMUX_PAD(0x5A8, 0x20C, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_SDOE__WEIM_D23 IOMUX_PAD(0x5A8, 0x20C, 2, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_SDOE__ELCDIF_D23 IOMUX_PAD(0x5A8, 0x20C, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_EPDC_SDOE__AUD5_RXD IOMUX_PAD(0x5A8, 0x20C, 4, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_EPDC_SDLE__EPDC_SDLE IOMUX_PAD(0x5AC, 0x210, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_SDLE__GPIO_3_24 IOMUX_PAD(0x5AC, 0x210, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_SDLE__WEIM_D24 IOMUX_PAD(0x5AC, 0x210, 2, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_SDLE__ELCDIF_D8 IOMUX_PAD(0x5AC, 0x210, 3, 0x71c, 1, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_EPDC_SDLE__AUD5_RXC IOMUX_PAD(0x5AC, 0x210, 4, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_EPDC_SDCLKN__EPDC_SDCLKN IOMUX_PAD(0x5B0, 0x214, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_SDCLKN__GPIO_3_25 IOMUX_PAD(0x5B0, 0x214, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_SDCLKN__WEIM_D25 IOMUX_PAD(0x5B0, 0x214, 2, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_SDCLKN__ELCDIF_D9 IOMUX_PAD(0x5B0, 0x214, 3, 0x720, 1, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_EPDC_SDCLKN__AUD5_RXFS IOMUX_PAD(0x5B0, 0x214, 4, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_EPDC_SDSHR__EPDC_SDSHR IOMUX_PAD(0x5B4, 0x218, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_SDSHR__GPIO_3_26 IOMUX_PAD(0x5B4, 0x218, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_SDSHR__WEIM_D26 IOMUX_PAD(0x5B4, 0x218, 2, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_SDSHR__ELCDIF_D10 IOMUX_PAD(0x5B4, 0x218, 3, 0x724, 1, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_EPDC_SDSHR__AUD4_TXD IOMUX_PAD(0x5B4, 0x218, 4, 0x6c8, 1, NO_PAD_CTRL) + +#define MX50_PAD_EPDC_PWRCOM__EPDC_PWRCOM IOMUX_PAD(0x5B8, 0x21C, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_PWRCOM__GPIO_3_27 IOMUX_PAD(0x5B8, 0x21C, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_PWRCOM__WEIM_D27 IOMUX_PAD(0x5B8, 0x21C, 2, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_PWRCOM__ELCDIF_D11 IOMUX_PAD(0x5B8, 0x21C, 3, 0x728, 1, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_EPDC_PWRCOM__AUD4_TXC IOMUX_PAD(0x5B8, 0x21C, 4, 0x6d4, 1, NO_PAD_CTRL) + +#define MX50_PAD_EPDC_PWRSTAT__EPDC_PWRSTAT IOMUX_PAD(0x5BC, 0x220, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_PWRSTAT__GPIO_3_28 IOMUX_PAD(0x5BC, 0x220, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_PWRSTAT__WEIM_D28 IOMUX_PAD(0x5BC, 0x220, 2, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_PWRSTAT__ELCDIF_D12 IOMUX_PAD(0x5BC, 0x220, 3, 0x72c, 1, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_EPDC_PWRSTAT__AUD4_TXFS IOMUX_PAD(0x5BC, 0x220, 4, 0x6d8, 1, NO_PAD_CTRL) + +#define MX50_PAD_EPDC_PWRCTRL0__EPDC_PWRCTRL0 IOMUX_PAD(0x5C0, 0x224, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_PWRCTRL0__GPIO_3_29 IOMUX_PAD(0x5C0, 0x224, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_PWRCTRL0__WEIM_D29 IOMUX_PAD(0x5C0, 0x224, 2, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_PWRCTRL0__ELCDIF_D13 IOMUX_PAD(0x5C0, 0x224, 3, 0x730, 1, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_EPDC_PWRCTRL0__AUD4_RXD IOMUX_PAD(0x5C0, 0x224, 4, 0x6c4, 1, NO_PAD_CTRL) + +#define MX50_PAD_EPDC_PWRCTRL1__EPDC_PWRCTRL1 IOMUX_PAD(0x5C4, 0x228, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_PWRCTRL1__GPIO_3_30 IOMUX_PAD(0x5C4, 0x228, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_PWRCTRL1__WEIM_D30 IOMUX_PAD(0x5C4, 0x228, 2, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_PWRCTRL1__ELCDIF_D14 IOMUX_PAD(0x5C4, 0x228, 3, 0x734, 1, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_EPDC_PWRCTRL1__AUD4_RXC IOMUX_PAD(0x5C4, 0x228, 4, 0x6cc, 1, NO_PAD_CTRL) + +#define MX50_PAD_EPDC_PWRCTRL2__EPDC_PWRCTRL2 IOMUX_PAD(0x5C8, 0x22C, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_PWRCTRL2__GPIO_3_31 IOMUX_PAD(0x5C8, 0x22C, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_PWRCTRL2__WEIM_D31 IOMUX_PAD(0x5C8, 0x22C, 2, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_PWRCTRL2__ELCDIF_D15 IOMUX_PAD(0x5C8, 0x22C, 3, 0x738, 1, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_EPDC_PWRCTRL2__AUD4_RXFS IOMUX_PAD(0x5C8, 0x22C, 4, 0x6d0, 1, NO_PAD_CTRL) +#define MX50_PAD_EPDC_PWRCTRL2__SDMA_EXT0 IOMUX_PAD(0x5C8, 0x22C, 6, 0x7b8, 1, NO_PAD_CTRL) + +#define MX50_PAD_EPDC_PWRCTRL3__PWRCTRL3 IOMUX_PAD(0x5CC, 0x230, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_PWRCTRL3__GPIO_4_20 IOMUX_PAD(0x5CC, 0x230, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_PWRCTRL3__WEIM_EB2 IOMUX_PAD(0x5CC, 0x230, 2, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_PWRCTRL3__SDMA_EXT1 IOMUX_PAD(0x5CC, 0x230, 6, 0x7bc, 1, NO_PAD_CTRL) + +#define MX50_PAD_EPDC_VCOM0__EPDC_VCOM0 IOMUX_PAD(0x5D0, 0x234, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_VCOM0__GPIO_4_21 IOMUX_PAD(0x5D0, 0x234, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_VCOM0__WEIM_EB3 IOMUX_PAD(0x5D0, 0x234, 2, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_EPDC_VCOM1__EPDC_VCOM1 IOMUX_PAD(0x5D4, 0x238, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_VCOM1__GPIO_4_22 IOMUX_PAD(0x5D4, 0x238, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_VCOM1__WEIM_CS3 IOMUX_PAD(0x5D4, 0x238, 2, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_EPDC_BDR0__EPDC_BDR0 IOMUX_PAD(0x5D8, 0x23C, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_BDR0__GPIO_4_23 IOMUX_PAD(0x5D8, 0x23C, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_BDR0__ELCDIF_D7 IOMUX_PAD(0x5D8, 0x23C, 3, 0x718, 1, MX50_ELCDIF_PAD_CTRL) + +#define MX50_PAD_EPDC_BDR1__EPDC_BDR1 IOMUX_PAD(0x5DC, 0x240, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_BDR1__GPIO_4_24 IOMUX_PAD(0x5DC, 0x240, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_BDR1__ELCDIF_D6 IOMUX_PAD(0x5DC, 0x240, 3, 0x714, 1, MX50_ELCDIF_PAD_CTRL) + +#define MX50_PAD_EPDC_SDCE0__EPDC_SDCE0 IOMUX_PAD(0x5E0, 0x244, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_SDCE0__GPIO_4_25 IOMUX_PAD(0x5E0, 0x244, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_SDCE0__ELCDIF_D5 IOMUX_PAD(0x5E0, 0x244, 3, 0x710, 1, MX50_ELCDIF_PAD_CTRL) + +#define MX50_PAD_EPDC_SDCE1__EPDC_SDCE1 IOMUX_PAD(0x5E4, 0x248, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_SDCE1__GPIO_4_26 IOMUX_PAD(0x5E4, 0x248, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_SDCE1__ELCDIF_D4 IOMUX_PAD(0x5E4, 0x248, 2, 0x70c, 1, MX50_ELCDIF_PAD_CTRL) + +#define MX50_PAD_EPDC_SDCE2__EPDC_SDCE2 IOMUX_PAD(0x5E8, 0x24C, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_SDCE2__GPIO_4_27 IOMUX_PAD(0x5E8, 0x24C, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_SDCE2__ELCDIF_DAT3 IOMUX_PAD(0x5E8, 0x24C, 3, 0x708, 1, MX50_ELCDIF_PAD_CTRL) + +#define MX50_PAD_EPDC_SDCE3__EPDC_SDCE3 IOMUX_PAD(0x5EC, 0x250, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_SDCE3__GPIO_4_28 IOMUX_PAD(0x5EC, 0x250, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_SDCE3__ELCDIF_D2 IOMUX_PAD(0x5EC, 0x250, 3, 0x704, 1, MX50_ELCDIF_PAD_CTRL) + +#define MX50_PAD_EPDC_SDCE4__EPDC_SDCE4 IOMUX_PAD(0x5F0, 0x254, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_SDCE4__GPIO_4_29 IOMUX_PAD(0x5F0, 0x254, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_SDCE4__ELCDIF_D1 IOMUX_PAD(0x5F0, 0x254, 3, 0x700, 1, MX50_ELCDIF_PAD_CTRL) + +#define MX50_PAD_EPDC_SDCE5__EPDC_SDCE5 IOMUX_PAD(0x5F4, 0x258, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_SDCE5__GPIO_4_30 IOMUX_PAD(0x5F4, 0x258, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EPDC_SDCE5__ELCDIF_D0 IOMUX_PAD(0x5F4, 0x258, 3, 0x6fc, 1, MX50_ELCDIF_PAD_CTRL) + +#define MX50_PAD_EIM_DA0__WEIM_A0 IOMUX_PAD(0x5F8, 0x25C, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_DA0__GPIO_1_0 IOMUX_PAD(0x5F8, 0x25C, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_DA0__KEY_COL4 IOMUX_PAD(0x5f8, 0x25C, 3, 0x790, 2, NO_PAD_CTRL) + +#define MX50_PAD_EIM_DA1__WEIM_A1 IOMUX_PAD(0x5FC, 0x260, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_DA1__GPIO_1_1 IOMUX_PAD(0x5FC, 0x260, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_DA1__KEY_ROW4 IOMUX_PAD(0x5fc, 0x260, 3, 0x7a0, 2, MX50_KEYPAD_CTRL) + +#define MX50_PAD_EIM_DA2__WEIM_A2 IOMUX_PAD(0x600, 0x264, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_DA2__GPIO_1_2 IOMUX_PAD(0x600, 0x264, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_DA2__KEY_COL5 IOMUX_PAD(0x600, 0x264, 3, 0x794, 2, NO_PAD_CTRL) + +#define MX50_PAD_EIM_DA3__WEIM_A3 IOMUX_PAD(0x604, 0x268, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_DA3__GPIO_1_3 IOMUX_PAD(0x604, 0x268, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_DA3__KEY_ROW5 IOMUX_PAD(0x604, 0x268, 3, 0x7a4, 2, MX50_KEYPAD_CTRL) + +#define MX50_PAD_EIM_DA4__WEIM_A4 IOMUX_PAD(0x608, 0x26C, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_DA4__GPIO_1_4 IOMUX_PAD(0x608, 0x26C, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_DA4__KEY_COL6 IOMUX_PAD(0x608, 0x26C, 3, 0x798, 2, NO_PAD_CTRL) + +#define MX50_PAD_EIM_DA5__WEIM_A5 IOMUX_PAD(0x60C, 0x270, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_DA5__GPIO_1_5 IOMUX_PAD(0x60C, 0x270, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_DA5__KEY_ROW6 IOMUX_PAD(0x60C, 0x270, 3, 0x7a8, 2, MX50_KEYPAD_CTRL) + +#define MX50_PAD_EIM_DA6__WEIM_A6 IOMUX_PAD(0x610, 0x274, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_DA6__GPIO_1_6 IOMUX_PAD(0x610, 0x274, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_DA6__KEY_COL7 IOMUX_PAD(0x610, 0x274, 3, 0x79c, 2, NO_PAD_CTRL) + +#define MX50_PAD_EIM_DA7__WEIM_A7 IOMUX_PAD(0x614, 0x278, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_DA7__GPIO_1_7 IOMUX_PAD(0x614, 0x278, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_DA7__KEY_ROW7 IOMUX_PAD(0x614, 0x278, 3, 0x7ac, 2, MX50_KEYPAD_CTRL) + +#define MX50_PAD_EIM_DA8__WEIM_A8 IOMUX_PAD(0x618, 0x27C, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_DA8__GPIO_1_8 IOMUX_PAD(0x618, 0x27C, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PIN_EIM_DA8__NANDF_CLE IOMUX_PAD(0x618, 0x27C, 2, 0x0, 0, PAD_CTL_DSE_HIGH) + +#define MX50_PAD_EIM_DA9__WEIM_A9 IOMUX_PAD(0x61C, 0x280, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_DA9__GPIO_1_9 IOMUX_PAD(0x61C, 0x280, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PIN_EIM_DA9__NANDF_ALE IOMUX_PAD(0x61C, 0x280, 2, 0x0, 0, PAD_CTL_DSE_HIGH) + +#define MX50_PAD_EIM_DA10__WEIM_A10 IOMUX_PAD(0x620, 0x284, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_DA10__GPIO_1_10 IOMUX_PAD(0x620, 0x284, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PIN_EIM_DA10__NANDF_CE0 IOMUX_PAD(0x620, 0x284, 2, 0x0, 0, PAD_CTL_DSE_HIGH) + +#define MX50_PAD_EIM_DA11__WEIM_A11 IOMUX_PAD(0x624, 0x288, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_DA11__GPIO_1_11 IOMUX_PAD(0x624, 0x288, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PIN_EIM_DA11__NANDF_CE1 IOMUX_PAD(0x624, 0x288, 2, 0x0, 0, PAD_CTL_DSE_HIGH) + +#define MX50_PAD_EIM_DA12__WEIM_A12 IOMUX_PAD(0x628, 0x28C, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_DA12__GPIO_1_12 IOMUX_PAD(0x628, 0x28C, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PIN_EIM_DA12__NANDF_CE2 IOMUX_PAD(0x628, 0x28C, 2, 0x0, 0, PAD_CTL_DSE_HIGH) +#define MX50_PAD_EIM_DA12__EPDC_SDCE6 IOMUX_PAD(0x628, 0x28C, 3, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_EIM_DA13__WEIM_A13 IOMUX_PAD(0x62C, 0x290, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_DA13__GPIO_1_13 IOMUX_PAD(0x62C, 0x290, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PIN_EIM_DA13__NANDF_CE3 IOMUX_PAD(0x62C, 0x290, 2, 0x0, 0, PAD_CTL_DSE_HIGH) +#define MX50_PIN_EIM_DA13__EPDC_SDCE7 IOMUX_PAD(0x62C, 0x290, 3, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_EIM_DA14__WEIM_A14 IOMUX_PAD(0x630, 0x294, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_DA14__GPIO_1_14 IOMUX_PAD(0x630, 0x294, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_DA14__NANDF_READY IOMUX_PAD(0x630, 0x294, 2, 0x7B4, 2, PAD_CTL_PKE | \ + PAD_CTL_PUE | PAD_CTL_PUS_100K_UP) +#define MX50_PAD_EIM_DA14__EPDC_SDCE8 IOMUX_PAD(0x630, 0x294, 3, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_EIM_DA15__WEIM_A15 IOMUX_PAD(0x634, 0x298, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_DA15__GPIO_1_15 IOMUX_PAD(0x634, 0x298, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PIN_EIM_DA15__NANDF_DQS IOMUX_PAD(0x634, 0x298, 2, 0x7B0, 2, PAD_CTL_DSE_HIGH) +#define MX50_PAD_EIM_DA15__EPDC_SDCE9 IOMUX_PAD(0x634, 0x298, 3, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_EIM_CS2__WEIM_CS2 IOMUX_PAD(0x638, 0x29C, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_CS2__GPIO_1_16 IOMUX_PAD(0x638, 0x29C, 1, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_CS2__WEIM_A27 IOMUX_PAD(0x638, 0x29C, 2, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_EIM_CS1__WEIM_CS1 IOMUX_PAD(0x63C, 0x2A0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_CS1__GPIO_1_17 IOMUX_PAD(0x63C, 0x2A0, 1, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_EIM_CS0__WEIM_CS0 IOMUX_PAD(0x640, 0x2A4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_CS0__GPIO_1_18 IOMUX_PAD(0x640, 0x2A4, 1, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_EIM_EB0__WEIM_EB0 IOMUX_PAD(0x644, 0x2A8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_EB0__GPIO_1_19 IOMUX_PAD(0x644, 0x2A8, 1, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_EIM_EB1__WEIM_EB1 IOMUX_PAD(0x648, 0x2AC, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_EB1__GPIO_1_20 IOMUX_PAD(0x648, 0x2AC, 1, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_EIM_WAIT__WEIM_WAIT IOMUX_PAD(0x64C, 0x2B0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_WAIT__GPIO_1_21 IOMUX_PAD(0x64C, 0x2B0, 1, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_EIM_BCLK__WEIM_BCLK IOMUX_PAD(0x650, 0x2B4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_BCLK__GPIO_1_22 IOMUX_PAD(0x650, 0x2B4, 1, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_EIM_RDY__WEIM_RDY IOMUX_PAD(0x654, 0x2B8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_RDY__GPIO_1_23 IOMUX_PAD(0x654, 0x2B8, 1, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_EIM_OE__WEIM_OE IOMUX_PAD(0x658, 0x2BC, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_OE__GPIO_1_24 IOMUX_PAD(0x658, 0x2BC, 1, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_EIM_RW__WEIM_RW IOMUX_PAD(0x65C, 0x2C0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_RW__GPIO_1_25 IOMUX_PAD(0x65C, 0x2C0, 1, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_EIM_LBA__WEIM_LBA IOMUX_PAD(0x660, 0x2C4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_LBA__GPIO_1_26 IOMUX_PAD(0x660, 0x2C4, 1, 0x0, 0, NO_PAD_CTRL) + +#define MX50_PAD_EIM_CRE__WEIM_CRE IOMUX_PAD(0x664, 0x2C8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_EIM_CRE__GPIO_1_27 IOMUX_PAD(0x664, 0x2C8, 1, 0x0, 0, NO_PAD_CTRL) + +#endif /* __MACH_IOMUX_MX50_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx51.h b/arch/arm/plat-mxc/include/mach/iomux-mx51.h index d7a41e9..b6767f9 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-mx51.h +++ b/arch/arm/plat-mxc/include/mach/iomux-mx51.h @@ -15,373 +15,1553 @@ #include <mach/iomux-v3.h> -/* - * various IOMUX alternate output functions (1-7) - */ -typedef enum iomux_config { - IOMUX_CONFIG_ALT0, - IOMUX_CONFIG_ALT1, - IOMUX_CONFIG_ALT2, - IOMUX_CONFIG_ALT3, - IOMUX_CONFIG_ALT4, - IOMUX_CONFIG_ALT5, - IOMUX_CONFIG_ALT6, - IOMUX_CONFIG_ALT7, - IOMUX_CONFIG_GPIO, /* added to help user use GPIO mode */ - IOMUX_CONFIG_SION = 0x1 << 4, /* LOOPBACK:MUX SION bit */ -} iomux_pin_cfg_t; - /* Pad control groupings */ -#define MX51_UART1_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PKE | PAD_CTL_PUE | \ - PAD_CTL_DSE_HIGH) -#define MX51_UART2_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_DSE_HIGH | \ - PAD_CTL_SRE_FAST) -#define MX51_UART3_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_DSE_HIGH | \ - PAD_CTL_SRE_FAST) +#define MX51_UART_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_DSE_HIGH | \ + PAD_CTL_HYS | PAD_CTL_SRE_FAST) #define MX51_I2C_PAD_CTRL (PAD_CTL_SRE_FAST | PAD_CTL_ODE | \ - PAD_CTL_DSE_HIGH | PAD_CTL_PUS_100K_UP | PAD_CTL_HYS) -#define MX51_USBH1_PAD_CTRL (PAD_CTL_SRE_FAST | PAD_CTL_DSE_HIGH | \ - PAD_CTL_PUS_100K_UP | PAD_CTL_PUE | \ - PAD_CTL_PKE | PAD_CTL_HYS) -#define MX51_GPIO_PAD_CTRL (PAD_CTL_DSE_HIGH | PAD_CTL_PKE | \ - PAD_CTL_SRE_FAST) -#define MX51_GPIO_PAD_CTRL_2 (PAD_CTL_SRE_FAST | PAD_CTL_DSE_HIGH | \ - PAD_CTL_PUS_100K_UP) -#define MX51_ECSPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PKE | PAD_CTL_DSE_HIGH | \ - PAD_CTL_SRE_FAST) -#define MX51_SDHCI_PAD_CTRL (PAD_CTL_DSE_HIGH | PAD_CTL_PUS_47K_UP | \ - PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_SRE_FAST | \ - PAD_CTL_DVS) + PAD_CTL_DSE_HIGH | PAD_CTL_PUS_100K_UP | \ + PAD_CTL_HYS) +#define MX51_ESDHC_PAD_CTRL (PAD_CTL_SRE_FAST | PAD_CTL_ODE | \ + PAD_CTL_DSE_HIGH | PAD_CTL_PUS_100K_UP | \ + PAD_CTL_HYS) +#define MX51_USBH1_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_SRE_FAST | \ + PAD_CTL_DSE_HIGH | PAD_CTL_PUS_100K_UP | \ + PAD_CTL_HYS | PAD_CTL_PUE) +#define MX51_ECSPI_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_HYS | \ + PAD_CTL_DSE_HIGH | PAD_CTL_SRE_FAST) +#define MX51_SDHCI_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_DSE_HIGH | \ + PAD_CTL_PUS_47K_UP | PAD_CTL_PUE | \ + PAD_CTL_SRE_FAST | PAD_CTL_DVS) +#define MX51_GPIO_PAD_CTRL (PAD_CTL_DSE_HIGH | PAD_CTL_PKE | PAD_CTL_SRE_FAST) -#define MX51_PAD_CTRL_1 (PAD_CTL_SRE_FAST | PAD_CTL_DSE_HIGH | \ - PAD_CTL_PUE | PAD_CTL_PKE | PAD_CTL_HYS) -#define MX51_PAD_CTRL_2 (PAD_CTL_HYS | PAD_CTL_PKE) -#define MX51_PAD_CTRL_3 (PAD_CTL_PKE | PAD_CTL_PUS_100K_UP) -#define MX51_PAD_CTRL_4 (PAD_CTL_DVS | PAD_CTL_HYS | PAD_CTL_PKE) -#define MX51_PAD_CTRL_5 (PAD_CTL_DVS | PAD_CTL_DSE_HIGH) +#define MX51_PAD_CTRL_2 (PAD_CTL_PKE | PAD_CTL_HYS) +#define MX51_PAD_CTRL_3 (PAD_CTL_PKE | PAD_CTL_PUS_100K_UP) +#define MX51_PAD_CTRL_4 (PAD_CTL_PKE | PAD_CTL_DVS | PAD_CTL_HYS) +#define MX51_PAD_CTRL_5 (PAD_CTL_DVS | PAD_CTL_DSE_HIGH) /* * The naming convention for the pad modes is MX51_PAD_<padname>__<padmode> - * If <padname> or <padmode> refers to a GPIO, it is named GPIO_<unit>_<num> + * If <padname> or <padmode> refers to a GPIO, it is named GPIO<unit>_<num> * See also iomux-v3.h */ -/* PAD MUX ALT INPSE PATH PADCTRL */ -#define MX51_PAD_EIM_DA0__EIM_DA0 IOMUX_PAD(0x7a8, 0x01c, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_DA1__EIM_DA1 IOMUX_PAD(0x7a8, 0x020, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_DA2__EIM_DA2 IOMUX_PAD(0x7a8, 0x024, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_DA3__EIM_DA3 IOMUX_PAD(0x7a8, 0x028, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_DA4__EIM_DA4 IOMUX_PAD(0x7ac, 0x02c, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_DA5__EIM_DA5 IOMUX_PAD(0x7ac, 0x030, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_DA6__EIM_DA6 IOMUX_PAD(0x7ac, 0x034, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_DA7__EIM_DA7 IOMUX_PAD(0x7ac, 0x038, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_DA8__EIM_DA8 IOMUX_PAD(0x7b0, 0x03c, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_DA9__EIM_DA9 IOMUX_PAD(0x7b0, 0x040, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_DA10__EIM_DA10 IOMUX_PAD(0x7b0, 0x044, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_DA11__EIM_DA11 IOMUX_PAD(0x7b0, 0x048, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_DA12__EIM_DA12 IOMUX_PAD(0x7bc, 0x04c, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_DA13__EIM_DA13 IOMUX_PAD(0x7bc, 0x050, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_DA14__EIM_DA14 IOMUX_PAD(0x7bc, 0x054, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_DA15__EIM_DA15 IOMUX_PAD(0x7bc, 0x058, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_D16__GPIO_2_0 IOMUX_PAD(0x3f0, 0x05c, 1, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_D16__I2C1_SDA IOMUX_PAD(0x3f0, 0x05c, (4 | IOMUX_CONFIG_SION), \ - 0x09b4, 0, MX51_I2C_PAD_CTRL) -#define MX51_PAD_EIM_D17__GPIO_2_1 IOMUX_PAD(0x3f4, 0x060, 1, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_D18__GPIO_2_2 IOMUX_PAD(0x3f8, 0x064, 1, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_D19__GPIO_2_3 IOMUX_PAD(0x3fc, 0x068, 1, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_D19__I2C1_SCL IOMUX_PAD(0x3fc, 0x068, (4 | IOMUX_CONFIG_SION), \ - 0x09b0, 0, MX51_I2C_PAD_CTRL) -#define MX51_PAD_EIM_D20__GPIO_2_4 IOMUX_PAD(0x400, 0x06c, 1, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_D21__GPIO_2_5 IOMUX_PAD(0x404, 0x070, 1, 0x0, 0, MX51_GPIO_PAD_CTRL) -#define MX51_PAD_EIM_D22__GPIO_2_6 IOMUX_PAD(0x408, 0x074, 1, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_D23__GPIO_2_7 IOMUX_PAD(0x40c, 0x078, 1, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_D24__UART3_CTS IOMUX_PAD(0x410, 0x07c, 3, 0x0, 0, MX51_UART3_PAD_CTRL) -#define MX51_PAD_EIM_D25__UART3_RXD IOMUX_PAD(0x414, 0x080, 3, 0x9f4, 0, MX51_UART3_PAD_CTRL) -#define MX51_PAD_EIM_D25__UART2_CTS IOMUX_PAD(0x414, 0x080, 4, 0x0, 0, MX51_UART2_PAD_CTRL) -#define MX51_PAD_EIM_D26__UART3_TXD IOMUX_PAD(0x418, 0x084, 3, 0x0, 0, MX51_UART3_PAD_CTRL) -#define MX51_PAD_EIM_D26__UART2_RTS IOMUX_PAD(0x418, 0x084, 4, 0x9e8, 3, MX51_UART2_PAD_CTRL) -#define MX51_PAD_EIM_D27__UART3_RTS IOMUX_PAD(0x41c, 0x088, 3, 0x9f0, 3, MX51_UART3_PAD_CTRL) -#define MX51_PAD_EIM_D28__EIM_D28 IOMUX_PAD(0x420, 0x08c, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_D29__EIM_D29 IOMUX_PAD(0x424, 0x090, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_D30__EIM_D30 IOMUX_PAD(0x428, 0x094, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_D31__EIM_D31 IOMUX_PAD(0x42c, 0x09c, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_A16__GPIO_2_10 IOMUX_PAD(0x430, 0x09c, 1, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_A17__GPIO_2_11 IOMUX_PAD(0x434, 0x0a0, 1, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_A18__GPIO_2_12 IOMUX_PAD(0x438, 0x0a4, 1, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_A19__GPIO_2_13 IOMUX_PAD(0x43c, 0x0a8, 1, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_A20__GPIO_2_14 IOMUX_PAD(0x440, 0x0ac, 1, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_A21__GPIO_2_15 IOMUX_PAD(0x444, 0x0b0, 1, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_A22__GPIO_2_16 IOMUX_PAD(0x448, 0x0b4, 1, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_A23__GPIO_2_17 IOMUX_PAD(0x44c, 0x0b8, 1, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_A24__GPIO_2_18 IOMUX_PAD(0x450, 0x0bc, 1, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_A25__GPIO_2_19 IOMUX_PAD(0x454, 0x0c0, 1, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_A26__GPIO_2_20 IOMUX_PAD(0x458, 0x0c4, 1, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_A27__GPIO_2_21 IOMUX_PAD(0x45c, 0x0c8, 1, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_EB0__EIM_EB0 IOMUX_PAD(0x460, 0x0cc, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_EB1__EIM_EB1 IOMUX_PAD(0x464, 0x0d0, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_EB2__GPIO_2_22 IOMUX_PAD(0x468, 0x0d4, 1, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_EB2__FEC_MDIO IOMUX_PAD(0x468, 0x0d4, 3, 0x0, 0, MX51_PAD_CTRL_1 | PAD_CTL_PUS_22K_UP) -#define MX51_PAD_EIM_EB3__GPIO_2_23 IOMUX_PAD(0x46c, 0x0d8, 1, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_EB3__FEC_RDAT1 IOMUX_PAD(0x46c, 0x0d8, 3, 0x0, 0, MX51_PAD_CTRL_2) -#define MX51_PAD_EIM_OE__GPIO_2_24 IOMUX_PAD(0x470, 0x0dc, 1, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_CS0__GPIO_2_25 IOMUX_PAD(0x474, 0x0e0, 1, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_CS1__GPIO_2_26 IOMUX_PAD(0x478, 0x0e4, 1, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_CS2__GPIO_2_27 IOMUX_PAD(0x47c, 0x0e8, 1, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_CS2__FEC_RDAT2 IOMUX_PAD(0x47c, 0x0e8, 3, 0x0, 0, MX51_PAD_CTRL_2) -#define MX51_PAD_EIM_CS3__GPIO_2_28 IOMUX_PAD(0x480, 0x0ec, 1, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_CS3__FEC_RDAT3 IOMUX_PAD(0x480, 0x0ec, 3, 0x0, 0, MX51_PAD_CTRL_2) -#define MX51_PAD_EIM_CS4__GPIO_2_29 IOMUX_PAD(0x484, 0x0f0, 1, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_CS4__FEC_RX_ER IOMUX_PAD(0x484, 0x0f0, 3, 0x0, 0, MX51_PAD_CTRL_2) -#define MX51_PAD_EIM_CS5__GPIO_2_30 IOMUX_PAD(0x488, 0x0f4, 1, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_CS5__FEC_CRS IOMUX_PAD(0x488, 0x0f4, 3, 0x0, 0, MX51_PAD_CTRL_2) -#define MX51_PAD_EIM_DTACK__GPIO_2_31 IOMUX_PAD(0x48c, 0x0f8, 1, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_LBA__GPIO_3_1 IOMUX_PAD(0x494, 0x0FC, 1, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_EIM_CRE__GPIO_3_2 IOMUX_PAD(0x4A0, 0x100, 1, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DRAM_CS1__DRAM_CS1 IOMUX_PAD(0x4D0, 0x104, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_NANDF_WE_B__GPIO_3_3 IOMUX_PAD(0x4E4, 0x108, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_NANDF_RE_B__GPIO_3_4 IOMUX_PAD(0x4E8, 0x10C, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_NANDF_ALE__GPIO_3_5 IOMUX_PAD(0x4EC, 0x110, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_NANDF_CLE__GPIO_3_6 IOMUX_PAD(0x4F0, 0x114, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_NANDF_WP_B__GPIO_3_7 IOMUX_PAD(0x4F4, 0x118, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_NANDF_RB0__GPIO_3_8 IOMUX_PAD(0x4F8, 0x11C, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_NANDF_RB1__GPIO_3_9 IOMUX_PAD(0x4FC, 0x120, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_NANDF_RB2__GPIO_3_10 IOMUX_PAD(0x500, 0x124, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_NANDF_RB2__ECSPI2_SCLK IOMUX_PAD(0x500, 0x124, 2, 0x0, 0, MX51_ECSPI_PAD_CTRL) -#define MX51_PAD_NANDF_RB2__FEC_COL IOMUX_PAD(0x500, 0x124, 1, 0x0, 0, MX51_PAD_CTRL_2) -#define MX51_PAD_NANDF_RB3__GPIO_3_11 IOMUX_PAD(0x504, 0x128, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_NANDF_RB3__ECSPI2_MISO IOMUX_PAD(0x504, 0x128, 2, 0x0, 0, MX51_ECSPI_PAD_CTRL) -#define MX51_PAD_NANDF_RB3__FEC_RXCLK IOMUX_PAD(0x504, 0x128, 1, 0x0, 0, MX51_PAD_CTRL_2) -#define MX51_PAD_NANDF_RB6__FEC_RDAT0 IOMUX_PAD(0x5DC, 0x134, 1, 0x0, 0, MX51_PAD_CTRL_4) -#define MX51_PAD_NANDF_RB7__FEC_TDAT0 IOMUX_PAD(0x5E0, 0x138, 1, 0x0, 0, MX51_PAD_CTRL_5) -#define MX51_PAD_GPIO_NAND__GPIO_3_12 IOMUX_PAD(0x514, 0x12C, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_NANDF_CS0__GPIO_3_16 IOMUX_PAD(0x518, 0x130, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_NANDF_CS1__GPIO_3_17 IOMUX_PAD(0x51C, 0x134, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_NANDF_CS2__GPIO_3_18 IOMUX_PAD(0x520, 0x138, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_NANDF_CS2__FEC_TX_ER IOMUX_PAD(0x520, 0x138, 2, 0x0, 0, MX51_PAD_CTRL_5) -#define MX51_PAD_NANDF_CS3__GPIO_3_19 IOMUX_PAD(0x524, 0x13C, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_NANDF_CS3__FEC_MDC IOMUX_PAD(0x524, 0x13C, 2, 0x0, 0, MX51_PAD_CTRL_5) -#define MX51_PAD_NANDF_CS4__GPIO_3_20 IOMUX_PAD(0x528, 0x140, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_NANDF_CS4__FEC_TDAT1 IOMUX_PAD(0x528, 0x140, 2, 0x0, 0, MX51_PAD_CTRL_5) -#define MX51_PAD_NANDF_CS5__GPIO_3_21 IOMUX_PAD(0x52C, 0x144, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_NANDF_CS5__FEC_TDAT2 IOMUX_PAD(0x52C, 0x144, 2, 0x0, 0, MX51_PAD_CTRL_5) -#define MX51_PAD_NANDF_CS6__GPIO_3_22 IOMUX_PAD(0x530, 0x148, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_NANDF_CS6__FEC_TDAT3 IOMUX_PAD(0x530, 0x148, 2, 0x0, 0, MX51_PAD_CTRL_5) -#define MX51_PAD_NANDF_CS7__GPIO_3_23 IOMUX_PAD(0x534, 0x14C, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_NANDF_CS7__FEC_TX_EN IOMUX_PAD(0x534, 0x14C, 1, 0x0, 0, MX51_PAD_CTRL_5) -#define MX51_PAD_NANDF_RDY_INT__GPIO_3_24 IOMUX_PAD(0x538, 0x150, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_NANDF_RDY_INT__FEC_TX_CLK IOMUX_PAD(0x538, 0x150, 1, 0x0, 0, MX51_PAD_CTRL_4) -#define MX51_PAD_NANDF_D15__GPIO_3_25 IOMUX_PAD(0x53C, 0x154, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_NANDF_D15__ECSPI2_MOSI IOMUX_PAD(0x53C, 0x154, 2, 0x0, 0, MX51_ECSPI_PAD_CTRL) -#define MX51_PAD_NANDF_D14__GPIO_3_26 IOMUX_PAD(0x540, 0x158, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_NANDF_D13__GPIO_3_27 IOMUX_PAD(0x544, 0x15C, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_NANDF_D12__GPIO_3_28 IOMUX_PAD(0x548, 0x160, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_NANDF_D11__GPIO_3_29 IOMUX_PAD(0x54C, 0x164, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_NANDF_D10__GPIO_3_30 IOMUX_PAD(0x550, 0x168, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_NANDF_D9__GPIO_3_31 IOMUX_PAD(0x554, 0x16C, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_NANDF_D8__GPIO_4_0 IOMUX_PAD(0x558, 0x170, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_NANDF_D7__GPIO_4_1 IOMUX_PAD(0x55C, 0x174, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_NANDF_D6__GPIO_4_2 IOMUX_PAD(0x560, 0x178, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_NANDF_D5__GPIO_4_3 IOMUX_PAD(0x564, 0x17C, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_NANDF_D4__GPIO_4_4 IOMUX_PAD(0x568, 0x180, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_NANDF_D3__GPIO_4_5 IOMUX_PAD(0x56C, 0x184, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_NANDF_D2__GPIO_4_6 IOMUX_PAD(0x570, 0x188, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_NANDF_D1__GPIO_4_7 IOMUX_PAD(0x574, 0x18C, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_NANDF_D0__GPIO_4_8 IOMUX_PAD(0x578, 0x190, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_CSI1_D8__GPIO_3_12 IOMUX_PAD(0x57C, 0x194, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_CSI1_D9__GPIO_3_13 IOMUX_PAD(0x580, 0x198, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_CSI1_D10__CSI1_D10 IOMUX_PAD(0x584, 0x19C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_CSI1_D11__CSI1_D11 IOMUX_PAD(0x588, 0x1A0, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_CSI1_D12__CSI1_D12 IOMUX_PAD(0x58C, 0x1A4, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_CSI1_D13__CSI1_D13 IOMUX_PAD(0x590, 0x1A8, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_CSI1_D14__CSI1_D14 IOMUX_PAD(0x594, 0x1AC, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_CSI1_D15__CSI1_D15 IOMUX_PAD(0x598, 0x1B0, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_CSI1_D16__CSI1_D16 IOMUX_PAD(0x59C, 0x1B4, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_CSI1_D17__CSI1_D17 IOMUX_PAD(0x5A0, 0x1B8, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_CSI1_D18__CSI1_D18 IOMUX_PAD(0x5A4, 0x1BC, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_CSI1_D19__CSI1_D19 IOMUX_PAD(0x5A8, 0x1C0, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_CSI1_VSYNC__CSI1_VSYNC IOMUX_PAD(0x5AC, 0x1C4, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_CSI1_HSYNC__CSI1_HSYNC IOMUX_PAD(0x5B0, 0x1C8, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_CSI1_PIXCLK__CSI1_PIXCLK IOMUX_PAD(0x5B4, 0x000, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_CSI1_MCLK__CSI1_MCLK IOMUX_PAD(0x5B8, 0x000, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_CSI1_PKE0__CSI1_PKE0 IOMUX_PAD(0x860, 0x000, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_CSI2_D12__GPIO_4_9 IOMUX_PAD(0x5BC, 0x1CC, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_CSI2_D13__GPIO_4_10 IOMUX_PAD(0x5C0, 0x1D0, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_CSI2_D14__GPIO_4_11 IOMUX_PAD(0x5C4, 0x1D4, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_CSI2_D15__GPIO_4_12 IOMUX_PAD(0x5C8, 0x1D8, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_CSI2_D16__GPIO_4_11 IOMUX_PAD(0x5CC, 0x1DC, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_CSI2_D17__GPIO_4_12 IOMUX_PAD(0x5D0, 0x1E0, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_CSI2_D18__GPIO_4_11 IOMUX_PAD(0x5D4, 0x1E4, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_CSI2_D19__GPIO_4_12 IOMUX_PAD(0x5D8, 0x1E8, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_CSI2_VSYNC__GPIO_4_13 IOMUX_PAD(0x5DC, 0x1EC, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_CSI2_HSYNC__GPIO_4_14 IOMUX_PAD(0x5E0, 0x1F0, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_CSI2_PIXCLK__GPIO_4_15 IOMUX_PAD(0x5E4, 0x1F4, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_I2C1_CLK__GPIO_4_16 IOMUX_PAD(0x5E8, 0x1F8, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_I2C1_CLK__HSI2C_CLK IOMUX_PAD(0x5E8, 0x1F8, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_I2C1_DAT__GPIO_4_17 IOMUX_PAD(0x5EC, 0x1FC, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_I2C1_DAT__HSI2C_DAT IOMUX_PAD(0x5EC, 0x1FC, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_AUD3_BB_TXD__AUD3_BB_TXD IOMUX_PAD(0x5F0, 0x200, IOMUX_CONFIG_SION, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_AUD3_BB_TXD__GPIO_4_18 IOMUX_PAD(0x5F0, 0x200, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_AUD3_BB_RXD__AUD3_BB_RXD IOMUX_PAD(0x5F4, 0x204, IOMUX_CONFIG_SION, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_AUD3_BB_RXD__GPIO_4_19 IOMUX_PAD(0x5F4, 0x204, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_AUD3_BB_CK__AUD3_BB_CK IOMUX_PAD(0x5F8, 0x208, IOMUX_CONFIG_SION, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_AUD3_BB_CK__GPIO_4_20 IOMUX_PAD(0x5F8, 0x208, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_AUD3_BB_FS__AUD3_BB_FS IOMUX_PAD(0x5FC, 0x20C, IOMUX_CONFIG_SION, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_AUD3_BB_FS__GPIO_4_21 IOMUX_PAD(0x5FC, 0x20C, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI IOMUX_PAD(0x600, 0x210, 0, 0x0, 0, MX51_ECSPI_PAD_CTRL) -#define MX51_PAD_CSPI1_MOSI__GPIO_4_22 IOMUX_PAD(0x600, 0x210, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_CSPI1_MISO__ECSPI1_MISO IOMUX_PAD(0x604, 0x214, 0, 0x0, 0, MX51_ECSPI_PAD_CTRL) -#define MX51_PAD_CSPI1_MISO__GPIO_4_23 IOMUX_PAD(0x604, 0x214, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_CSPI1_SS0__ECSPI1_SS0 IOMUX_PAD(0x608, 0x218, 0, 0x0, 0, MX51_ECSPI_PAD_CTRL) -#define MX51_PAD_CSPI1_SS0__GPIO_4_24 IOMUX_PAD(0x608, 0x218, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_CSPI1_SS1__ECSPI1_SS1 IOMUX_PAD(0x60C, 0x21C, 0, 0x0, 0, MX51_ECSPI_PAD_CTRL) -#define MX51_PAD_CSPI1_SS1__GPIO_4_25 IOMUX_PAD(0x60C, 0x21C, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_CSPI1_RDY__ECSPI1_RDY IOMUX_PAD(0x610, 0x220, 0, 0x0, 0, MX51_ECSPI_PAD_CTRL) -#define MX51_PAD_CSPI1_RDY__GPIO_4_26 IOMUX_PAD(0x610, 0x220, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK IOMUX_PAD(0x614, 0x224, 0, 0x0, 0, MX51_ECSPI_PAD_CTRL) -#define MX51_PAD_CSPI1_SCLK__GPIO_4_27 IOMUX_PAD(0x614, 0x224, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_UART1_RXD__UART1_RXD IOMUX_PAD(0x618, 0x228, 0, 0x9e4, 0, MX51_UART1_PAD_CTRL | PAD_CTL_SRE_FAST) -#define MX51_PAD_UART1_TXD__UART1_TXD IOMUX_PAD(0x61C, 0x22C, 0, 0x0, 0, MX51_UART1_PAD_CTRL | PAD_CTL_SRE_FAST) -#define MX51_PAD_UART1_RTS__UART1_RTS IOMUX_PAD(0x620, 0x230, 0, 0x9e0, 0, MX51_UART1_PAD_CTRL) -#define MX51_PAD_UART1_CTS__UART1_CTS IOMUX_PAD(0x624, 0x234, 0, 0x0, 0, MX51_UART1_PAD_CTRL) -#define MX51_PAD_UART2_RXD__UART2_RXD IOMUX_PAD(0x628, 0x238, 0, 0x9ec, 2, MX51_UART2_PAD_CTRL) -#define MX51_PAD_UART2_TXD__UART2_TXD IOMUX_PAD(0x62C, 0x23C, 0, 0x0, 0, MX51_UART2_PAD_CTRL) -#define MX51_PAD_UART3_RXD__UART3_RXD IOMUX_PAD(0x630, 0x240, 1, 0x9f4, 4, MX51_UART3_PAD_CTRL) -#define MX51_PAD_UART3_RXD__GPIO_1_22 IOMUX_PAD(0x630, 0x240, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_UART3_TXD__UART3_TXD IOMUX_PAD(0x634, 0x244, 1, 0x0, 0, MX51_UART3_PAD_CTRL) -#define MX51_PAD_UART3_TXD__GPIO_1_23 IOMUX_PAD(0x634, 0x244, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_OWIRE_LINE__GPIO_1_24 IOMUX_PAD(0x638, 0x248, 3, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_KEY_ROW0__KEY_ROW0 IOMUX_PAD(0x63C, 0x24C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_KEY_ROW1__KEY_ROW1 IOMUX_PAD(0x640, 0x250, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_KEY_ROW2__KEY_ROW2 IOMUX_PAD(0x644, 0x254, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_KEY_ROW3__KEY_ROW3 IOMUX_PAD(0x648, 0x258, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_KEY_COL0__KEY_COL0 IOMUX_PAD(0x64C, 0x25C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_KEY_COL1__KEY_COL1 IOMUX_PAD(0x650, 0x260, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_KEY_COL2__KEY_COL2 IOMUX_PAD(0x654, 0x264, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_KEY_COL3__KEY_COL3 IOMUX_PAD(0x658, 0x268, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_KEY_COL4__KEY_COL4 IOMUX_PAD(0x65C, 0x26C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_KEY_COL4__UART3_RTS IOMUX_PAD(0x65C, 0x26C, 2, 0x9f0, 4, MX51_UART3_PAD_CTRL) -#define MX51_PAD_KEY_COL4__I2C2_SCL IOMUX_PAD(0x65C, 0x26C, (3 | IOMUX_CONFIG_SION), \ - 0x09b8, 1, MX51_I2C_PAD_CTRL) -#define MX51_PAD_KEY_COL5__KEY_COL5 IOMUX_PAD(0x660, 0x270, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_KEY_COL5__UART3_CTS IOMUX_PAD(0x660, 0x270, 2, 0, 0, MX51_UART3_PAD_CTRL) -#define MX51_PAD_KEY_COL5__I2C2_SDA IOMUX_PAD(0x660, 0x270, (3 | IOMUX_CONFIG_SION), \ - 0x09bc, 1, MX51_I2C_PAD_CTRL) -#define MX51_PAD_USBH1_CLK__USBH1_CLK IOMUX_PAD(0x678, 0x278, 0, 0x0, 0, MX51_USBH1_PAD_CTRL) -#define MX51_PAD_USBH1_DIR__USBH1_DIR IOMUX_PAD(0x67C, 0x27C, 0, 0x0, 0, MX51_USBH1_PAD_CTRL) -#define MX51_PAD_USBH1_STP__USBH1_STP IOMUX_PAD(0x680, 0x280, 0, 0x0, 0, MX51_USBH1_PAD_CTRL) -#define MX51_PAD_USBH1_STP__GPIO_1_27 IOMUX_PAD(0x680, 0x280, 2, 0x0, 0, MX51_USBH1_PAD_CTRL) -#define MX51_PAD_USBH1_NXT__USBH1_NXT IOMUX_PAD(0x684, 0x284, 0, 0x0, 0, MX51_USBH1_PAD_CTRL) -#define MX51_PAD_USBH1_DATA0__USBH1_DATA0 IOMUX_PAD(0x688, 0x288, 0, 0x0, 0, MX51_USBH1_PAD_CTRL) -#define MX51_PAD_USBH1_DATA1__USBH1_DATA1 IOMUX_PAD(0x68C, 0x28C, 0, 0x0, 0, MX51_USBH1_PAD_CTRL) -#define MX51_PAD_USBH1_DATA2__USBH1_DATA2 IOMUX_PAD(0x690, 0x290, 0, 0x0, 0, MX51_USBH1_PAD_CTRL) -#define MX51_PAD_USBH1_DATA3__USBH1_DATA3 IOMUX_PAD(0x694, 0x294, 0, 0x0, 0, MX51_USBH1_PAD_CTRL) -#define MX51_PAD_USBH1_DATA4__USBH1_DATA4 IOMUX_PAD(0x698, 0x298, 0, 0x0, 0, MX51_USBH1_PAD_CTRL) -#define MX51_PAD_USBH1_DATA5__USBH1_DATA5 IOMUX_PAD(0x69C, 0x29C, 0, 0x0, 0, MX51_USBH1_PAD_CTRL) -#define MX51_PAD_USBH1_DATA6__USBH1_DATA6 IOMUX_PAD(0x6A0, 0x2A0, 0, 0x0, 0, MX51_USBH1_PAD_CTRL) -#define MX51_PAD_USBH1_DATA7__USBH1_DATA7 IOMUX_PAD(0x6A4, 0x2A4, 0, 0x0, 0, MX51_USBH1_PAD_CTRL) -#define MX51_PAD_DI1_PIN11__GPIO_3_0 IOMUX_PAD(0x6A8, 0x2A8, 4, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DI1_PIN12__GPIO_3_1 IOMUX_PAD(0x6AC, 0x2AC, 4, 0x978, 1, NO_PAD_CTRL) -#define MX51_PAD_DI1_PIN13__GPIO_3_2 IOMUX_PAD(0x6B0, 0x2B0, 4, 0x97c, 1, NO_PAD_CTRL) -#define MX51_PAD_DI1_D0_CS__GPIO_3_3 IOMUX_PAD(0x6B4, 0x2B4, 4, 0x980, 1, NO_PAD_CTRL) -#define MX51_PAD_DI1_D1_CS__GPIO_3_4 IOMUX_PAD(0x6B8, 0x2B8, 4, 0x984, 1, NO_PAD_CTRL) -#define MX51_PAD_DISPB2_SER_DIN__GPIO_3_5 IOMUX_PAD(0x6BC, 0x2BC, 4, 0x988, 1, NO_PAD_CTRL) -#define MX51_PAD_DISPB2_SER_DIO__GPIO_3_6 IOMUX_PAD(0x6C0, 0x2C0, 4, 0x98c, 1, NO_PAD_CTRL) -#define MX51_PAD_DISPB2_SER_CLK__GPIO_3_7 IOMUX_PAD(0x6C4, 0x2C4, 4, 0x990, 1, NO_PAD_CTRL) -#define MX51_PAD_DISPB2_SER_RS__GPIO_3_8 IOMUX_PAD(0x6C8, 0x2C8, 4, 0x994, 1, NO_PAD_CTRL) -#define MX51_PAD_DISP1_DAT0__DISP1_DAT0 IOMUX_PAD(0x6CC, 0x2CC, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP1_DAT1__DISP1_DAT1 IOMUX_PAD(0x6D0, 0x2D0, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP1_DAT2__DISP1_DAT2 IOMUX_PAD(0x6D4, 0x2D4, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP1_DAT3__DISP1_DAT3 IOMUX_PAD(0x6D8, 0x2D8, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP1_DAT4__DISP1_DAT4 IOMUX_PAD(0x6DC, 0x2DC, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP1_DAT5__DISP1_DAT5 IOMUX_PAD(0x6E0, 0x2E0, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP1_DAT6__DISP1_DAT6 IOMUX_PAD(0x6E4, 0x2E4, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP1_DAT7__DISP1_DAT7 IOMUX_PAD(0x6E8, 0x2E8, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP1_DAT8__DISP1_DAT8 IOMUX_PAD(0x6EC, 0x2EC, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP1_DAT9__DISP1_DAT9 IOMUX_PAD(0x6F0, 0x2F0, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP1_DAT10__DISP1_DAT10 IOMUX_PAD(0x6F4, 0x2F4, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP1_DAT11__DISP1_DAT11 IOMUX_PAD(0x6F8, 0x2F8, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP1_DAT12__DISP1_DAT12 IOMUX_PAD(0x6FC, 0x2FC, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP1_DAT13__DISP1_DAT13 IOMUX_PAD(0x700, 0x300, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP1_DAT14__DISP1_DAT14 IOMUX_PAD(0x704, 0x304, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP1_DAT15__DISP1_DAT15 IOMUX_PAD(0x708, 0x308, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP1_DAT16__DISP1_DAT16 IOMUX_PAD(0x70C, 0x30C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP1_DAT17__DISP1_DAT17 IOMUX_PAD(0x710, 0x310, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP1_DAT18__DISP1_DAT18 IOMUX_PAD(0x714, 0x314, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP1_DAT19__DISP1_DAT19 IOMUX_PAD(0x718, 0x318, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP1_DAT20__DISP1_DAT20 IOMUX_PAD(0x71C, 0x31C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP1_DAT21__DISP1_DAT21 IOMUX_PAD(0x720, 0x320, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP1_DAT22__DISP1_DAT22 IOMUX_PAD(0x724, 0x324, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP1_DAT23__DISP1_DAT23 IOMUX_PAD(0x728, 0x328, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DI1_PIN3__DI1_PIN3 IOMUX_PAD(0x72C, 0x32C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DI1_PIN2__DI1_PIN2 IOMUX_PAD(0x734, 0x330, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DI_GP1__DI_GP1 IOMUX_PAD(0x73C, 0x334, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DI_GP2__DI_GP2 IOMUX_PAD(0x740, 0x338, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DI_GP3__DI_GP3 IOMUX_PAD(0x744, 0x33C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DI2_PIN4__DI2_PIN4 IOMUX_PAD(0x748, 0x340, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DI2_PIN2__DI2_PIN2 IOMUX_PAD(0x74C, 0x344, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DI2_PIN3__DI2_PIN3 IOMUX_PAD(0x750, 0x348, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DI2_DISP_CLK__DI2_DISP_CLK IOMUX_PAD(0x754, 0x34C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DI_GP4__DI_GP4 IOMUX_PAD(0x758, 0x350, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP2_DAT0__DISP2_DAT0 IOMUX_PAD(0x75C, 0x354, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP2_DAT1__DISP2_DAT1 IOMUX_PAD(0x760, 0x358, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP2_DAT2__DISP2_DAT2 IOMUX_PAD(0x764, 0x35C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP2_DAT3__DISP2_DAT3 IOMUX_PAD(0x768, 0x360, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP2_DAT4__DISP2_DAT4 IOMUX_PAD(0x76C, 0x364, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP2_DAT5__DISP2_DAT5 IOMUX_PAD(0x770, 0x368, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP2_DAT6__GPIO_1_19 IOMUX_PAD(0x774, 0x36C, 5, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP2_DAT7__GPIO_1_29 IOMUX_PAD(0x778, 0x370, 5, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP2_DAT8__GPIO_1_30 IOMUX_PAD(0x77C, 0x374, 5, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP2_DAT9__GPIO_1_31 IOMUX_PAD(0x780, 0x378, 5, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP2_DAT10__DISP2_DAT10 IOMUX_PAD(0x784, 0x37C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP2_DAT11__DISP2_DAT11 IOMUX_PAD(0x788, 0x380, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP2_DAT12__DISP2_DAT12 IOMUX_PAD(0x78C, 0x384, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP2_DAT13__DISP2_DAT13 IOMUX_PAD(0x790, 0x388, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP2_DAT14__DISP2_DAT14 IOMUX_PAD(0x794, 0x38C, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISP2_DAT15__DISP2_DAT15 IOMUX_PAD(0x798, 0x390, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_SD1_CMD__SD1_CMD IOMUX_PAD(0x79C, 0x394, IOMUX_CONFIG_SION, 0x0, 0, \ - MX51_SDHCI_PAD_CTRL) -#define MX51_PAD_SD1_CMD__AUD5_RXFS IOMUX_PAD(0x79C, 0x394, 1, 0x8e0, 1, NO_PAD_CTRL) -#define MX51_PAD_SD1_CLK__SD1_CLK IOMUX_PAD(0x7A0, 0x398, IOMUX_CONFIG_SION, 0x0, 0, \ - MX51_SDHCI_PAD_CTRL | PAD_CTL_HYS) -#define MX51_PAD_SD1_CLK__AUD5_RXC IOMUX_PAD(0x7A0, 0x398, 1, 0x8dc, 1, NO_PAD_CTRL) -#define MX51_PAD_SD1_DATA0__SD1_DATA0 IOMUX_PAD(0x7A4, 0x39C, IOMUX_CONFIG_SION, 0x0, 0, \ - MX51_SDHCI_PAD_CTRL) -#define MX51_PAD_SD1_DATA0__AUD5_TXD IOMUX_PAD(0x7A4, 0x39C, 1, 0x8d8, 2, NO_PAD_CTRL) -#define MX51_PAD_SD1_DATA1__SD1_DATA1 IOMUX_PAD(0x7A8, 0x3A0, IOMUX_CONFIG_SION, 0x0, 0, \ - MX51_SDHCI_PAD_CTRL) -#define MX51_PAD_SD1_DATA1__AUD5_RXD IOMUX_PAD(0x7A8, 0x3A0, 1, 0x8d4, 2, NO_PAD_CTRL) -#define MX51_PAD_SD1_DATA2__SD1_DATA2 IOMUX_PAD(0x7AC, 0x3A4, IOMUX_CONFIG_SION, 0x0, 0, \ - MX51_SDHCI_PAD_CTRL) -#define MX51_PAD_SD1_DATA2__AUD5_TXC IOMUX_PAD(0x7AC, 0x3A4, 1, 0x8e4, 2, NO_PAD_CTRL) -#define MX51_PAD_SD1_DATA3__SD1_DATA3 IOMUX_PAD(0x7B0, 0x3A8, IOMUX_CONFIG_SION, 0x0, 0, \ - MX51_SDHCI_PAD_CTRL) -#define MX51_PAD_SD1_DATA3__AUD5_TXFS IOMUX_PAD(0x7B0, 0x3A8, 1, 0x8e8, 2, NO_PAD_CTRL) -#define MX51_PAD_SD2_CMD__SD2_CMD IOMUX_PAD(0x7BC, 0x3B4, IOMUX_CONFIG_SION, 0x0, 1, \ - MX51_SDHCI_PAD_CTRL) -#define MX51_PAD_SD2_CLK__SD2_CLK IOMUX_PAD(0x7C0, 0x3B8, IOMUX_CONFIG_SION, 0x0, 0, \ - MX51_SDHCI_PAD_CTRL | PAD_CTL_HYS) -#define MX51_PAD_SD2_DATA0__SD2_DATA0 IOMUX_PAD(0x7C4, 0x3BC, IOMUX_CONFIG_SION, 0x0, 0, \ - MX51_SDHCI_PAD_CTRL) -#define MX51_PAD_SD2_DATA1__SD2_DATA1 IOMUX_PAD(0x7C8, 0x3C0, IOMUX_CONFIG_SION, 0x0, 0, \ - MX51_SDHCI_PAD_CTRL) -#define MX51_PAD_SD2_DATA2__SD2_DATA2 IOMUX_PAD(0x7CC, 0x3C4, IOMUX_CONFIG_SION, 0x0, 0, \ - MX51_SDHCI_PAD_CTRL) -#define MX51_PAD_SD2_DATA3__SD2_DATA3 IOMUX_PAD(0x7D0, 0x3C8, IOMUX_CONFIG_SION, 0x0, 0, \ - MX51_SDHCI_PAD_CTRL) -#define MX51_PAD_GPIO_1_0__GPIO_1_0 IOMUX_PAD(0x7B4, 0x3AC, 1, 0x0, 0, MX51_GPIO_PAD_CTRL) -#define MX51_PAD_GPIO_1_1__GPIO_1_1 IOMUX_PAD(0x7B8, 0x3B0, 1, 0x0, 0, MX51_GPIO_PAD_CTRL) -#define MX51_PAD_GPIO_1_2__GPIO_1_2 IOMUX_PAD(0x7D4, 0x3CC, 1, 0x0, 0, MX51_GPIO_PAD_CTRL) -#define MX51_PAD_GPIO_1_2__I2C2_SCL IOMUX_PAD(0x7D4, 0x3CC, (2 | IOMUX_CONFIG_SION), \ - 0x9b8, 3, MX51_I2C_PAD_CTRL) -#define MX51_PAD_GPIO_1_3__GPIO_1_3 IOMUX_PAD(0x7D8, 0x3D0, 1, 0x0, 0, MX51_GPIO_PAD_CTRL) -#define MX51_PAD_GPIO_1_3__I2C2_SDA IOMUX_PAD(0x7D8, 0x3D0, (2 | IOMUX_CONFIG_SION), \ - 0x9bc, 3, MX51_I2C_PAD_CTRL) -#define MX51_PAD_PMIC_INT_REQ__PMIC_INT_REQ IOMUX_PAD(0x7FC, 0x3D4, 0, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_GPIO_1_4__GPIO_1_4 IOMUX_PAD(0x804, 0x3D8, 1, 0x0, 0, MX51_GPIO_PAD_CTRL) -#define MX51_PAD_GPIO_1_5__GPIO_1_5 IOMUX_PAD(0x808, 0x3DC, 1, 0x0, 0, MX51_GPIO_PAD_CTRL) -#define MX51_PAD_GPIO_1_6__GPIO_1_6 IOMUX_PAD(0x80C, 0x3E0, 1, 0x0, 0, MX51_GPIO_PAD_CTRL) -#define MX51_PAD_GPIO_1_7__GPIO_1_7 IOMUX_PAD(0x810, 0x3E4, 1, 0x0, 0, MX51_GPIO_PAD_CTRL) -#define MX51_PAD_GPIO_1_8__GPIO_1_8 IOMUX_PAD(0x814, 0x3E8, 1, 0x0, 0, MX51_GPIO_PAD_CTRL) -#define MX51_PAD_GPIO_1_9__GPIO_1_9 IOMUX_PAD(0x818, 0x3EC, 1, 0x0, 0, MX51_GPIO_PAD_CTRL) +/* Raw pin modes without pad control */ +/* PAD MUX ALT INPSE PATH PADCTRL */ +#define _MX51_PAD_EIM_D16__AUD4_RXFS IOMUX_PAD(0x3f0, 0x5c, 5, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D16__AUD5_TXD IOMUX_PAD(0x3f0, 0x5c, 7, 0x08d8, 0, 0) +#define _MX51_PAD_EIM_D16__EIM_D16 IOMUX_PAD(0x3f0, 0x5c, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D16__GPIO2_0 IOMUX_PAD(0x3f0, 0x5c, 1, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D16__I2C1_SDA IOMUX_PAD(0x3f0, 0x5c, 0x14, 0x09b4, 0, 0) +#define _MX51_PAD_EIM_D16__UART2_CTS IOMUX_PAD(0x3f0, 0x5c, 3, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D16__USBH2_DATA0 IOMUX_PAD(0x3f0, 0x5c, 2, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D17__AUD5_RXD IOMUX_PAD(0x3f4, 0x60, 7, 0x08d4, 0, 0) +#define _MX51_PAD_EIM_D17__EIM_D17 IOMUX_PAD(0x3f4, 0x60, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D17__GPIO2_1 IOMUX_PAD(0x3f4, 0x60, 1, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D17__UART2_RXD IOMUX_PAD(0x3f4, 0x60, 3, 0x09ec, 0, 0) +#define _MX51_PAD_EIM_D17__UART3_CTS IOMUX_PAD(0x3f4, 0x60, 4, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D17__USBH2_DATA1 IOMUX_PAD(0x3f4, 0x60, 2, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D18__AUD5_TXC IOMUX_PAD(0x3f8, 0x64, 7, 0x08e4, 0, 0) +#define _MX51_PAD_EIM_D18__EIM_D18 IOMUX_PAD(0x3f8, 0x64, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D18__GPIO2_2 IOMUX_PAD(0x3f8, 0x64, 1, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D18__UART2_TXD IOMUX_PAD(0x3f8, 0x64, 3, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D18__UART3_RTS IOMUX_PAD(0x3f8, 0x64, 4, 0x09f0, 1, 0) +#define _MX51_PAD_EIM_D18__USBH2_DATA2 IOMUX_PAD(0x3f8, 0x64, 2, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D19__AUD4_RXC IOMUX_PAD(0x3fc, 0x68, 5, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D19__AUD5_TXFS IOMUX_PAD(0x3fc, 0x68, 7, 0x08e8, 0, 0) +#define _MX51_PAD_EIM_D19__EIM_D19 IOMUX_PAD(0x3fc, 0x68, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D19__GPIO2_3 IOMUX_PAD(0x3fc, 0x68, 1, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D19__I2C1_SCL IOMUX_PAD(0x3fc, 0x68, 0x14, 0x09b0, 0, 0) +#define _MX51_PAD_EIM_D19__UART2_RTS IOMUX_PAD(0x3fc, 0x68, 3, 0x09e8, 1, 0) +#define _MX51_PAD_EIM_D19__USBH2_DATA3 IOMUX_PAD(0x3fc, 0x68, 2, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D20__AUD4_TXD IOMUX_PAD(0x400, 0x6c, 5, 0x08c8, 0, 0) +#define _MX51_PAD_EIM_D20__EIM_D20 IOMUX_PAD(0x400, 0x6c, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D20__GPIO2_4 IOMUX_PAD(0x400, 0x6c, 1, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D20__SRTC_ALARM_DEB IOMUX_PAD(0x400, 0x6c, 4, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D20__USBH2_DATA4 IOMUX_PAD(0x400, 0x6c, 2, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D21__AUD4_RXD IOMUX_PAD(0x404, 0x70, 5, 0x08c4, 0, 0) +#define _MX51_PAD_EIM_D21__EIM_D21 IOMUX_PAD(0x404, 0x70, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D21__GPIO2_5 IOMUX_PAD(0x404, 0x70, 1, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D21__SRTC_ALARM_DEB IOMUX_PAD(0x404, 0x70, 3, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D21__USBH2_DATA5 IOMUX_PAD(0x404, 0x70, 2, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D22__AUD4_TXC IOMUX_PAD(0x408, 0x74, 5, 0x08cc, 0, 0) +#define _MX51_PAD_EIM_D22__EIM_D22 IOMUX_PAD(0x408, 0x74, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D22__GPIO2_6 IOMUX_PAD(0x408, 0x74, 1, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D22__USBH2_DATA6 IOMUX_PAD(0x408, 0x74, 2, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D23__AUD4_TXFS IOMUX_PAD(0x40c, 0x78, 5, 0x08d0, 0, 0) +#define _MX51_PAD_EIM_D23__EIM_D23 IOMUX_PAD(0x40c, 0x78, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D23__GPIO2_7 IOMUX_PAD(0x40c, 0x78, 1, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D23__SPDIF_OUT1 IOMUX_PAD(0x40c, 0x78, 4, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D23__USBH2_DATA7 IOMUX_PAD(0x40c, 0x78, 2, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D24__AUD6_RXFS IOMUX_PAD(0x410, 0x7c, 5, 0x08f8, 0, 0) +#define _MX51_PAD_EIM_D24__EIM_D24 IOMUX_PAD(0x410, 0x7c, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D24__GPIO2_8 IOMUX_PAD(0x410, 0x7c, 1, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D24__I2C2_SDA IOMUX_PAD(0x410, 0x7c, 0x14, 0x09bc, 0, 0) +#define _MX51_PAD_EIM_D24__UART3_CTS IOMUX_PAD(0x410, 0x7c, 3, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D24__USBOTG_DATA0 IOMUX_PAD(0x410, 0x7c, 2, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D25__EIM_D25 IOMUX_PAD(0x414, 0x80, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D25__KEY_COL6 IOMUX_PAD(0x414, 0x80, 1, 0x09c8, 0, 0) +#define _MX51_PAD_EIM_D25__UART2_CTS IOMUX_PAD(0x414, 0x80, 4, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D25__UART3_RXD IOMUX_PAD(0x414, 0x80, 3, 0x09f4, 0, 0) +#define _MX51_PAD_EIM_D25__USBOTG_DATA1 IOMUX_PAD(0x414, 0x80, 2, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D26__EIM_D26 IOMUX_PAD(0x418, 0x84, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D26__KEY_COL7 IOMUX_PAD(0x418, 0x84, 1, 0x09cc, 0, 0) +#define _MX51_PAD_EIM_D26__UART2_RTS IOMUX_PAD(0x418, 0x84, 4, 0x09e8, 3, 0) +#define _MX51_PAD_EIM_D26__UART3_TXD IOMUX_PAD(0x418, 0x84, 3, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D26__USBOTG_DATA2 IOMUX_PAD(0x418, 0x84, 2, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D27__AUD6_RXC IOMUX_PAD(0x41c, 0x88, 5, 0x08f4, 0, 0) +#define _MX51_PAD_EIM_D27__EIM_D27 IOMUX_PAD(0x41c, 0x88, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D27__GPIO2_9 IOMUX_PAD(0x41c, 0x88, 1, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D27__I2C2_SCL IOMUX_PAD(0x41c, 0x88, 0x14, 0x09b8, 0, 0) +#define _MX51_PAD_EIM_D27__UART3_RTS IOMUX_PAD(0x41c, 0x88, 3, 0x09f0, 3, 0) +#define _MX51_PAD_EIM_D27__USBOTG_DATA3 IOMUX_PAD(0x41c, 0x88, 2, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D28__AUD6_TXD IOMUX_PAD(0x420, 0x8c, 5, 0x08f0, 0, 0) +#define _MX51_PAD_EIM_D28__EIM_D28 IOMUX_PAD(0x420, 0x8c, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D28__KEY_ROW4 IOMUX_PAD(0x420, 0x8c, 1, 0x09d0, 0, 0) +#define _MX51_PAD_EIM_D28__USBOTG_DATA4 IOMUX_PAD(0x420, 0x8c, 2, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D29__AUD6_RXD IOMUX_PAD(0x424, 0x90, 5, 0x08ec, 0, 0) +#define _MX51_PAD_EIM_D29__EIM_D29 IOMUX_PAD(0x424, 0x90, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D29__KEY_ROW5 IOMUX_PAD(0x424, 0x90, 1, 0x09d4, 0, 0) +#define _MX51_PAD_EIM_D29__USBOTG_DATA5 IOMUX_PAD(0x424, 0x90, 2, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D30__AUD6_TXC IOMUX_PAD(0x428, 0x94, 5, 0x08fc, 0, 0) +#define _MX51_PAD_EIM_D30__EIM_D30 IOMUX_PAD(0x428, 0x94, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D30__KEY_ROW6 IOMUX_PAD(0x428, 0x94, 1, 0x09d8, 0, 0) +#define _MX51_PAD_EIM_D30__USBOTG_DATA6 IOMUX_PAD(0x428, 0x94, 2, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D31__AUD6_TXFS IOMUX_PAD(0x42c, 0x98, 5, 0x0900, 0, 0) +#define _MX51_PAD_EIM_D31__EIM_D31 IOMUX_PAD(0x42c, 0x98, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_D31__KEY_ROW7 IOMUX_PAD(0x42c, 0x98, 1, 0x09dc, 0, 0) +#define _MX51_PAD_EIM_D31__USBOTG_DATA7 IOMUX_PAD(0x42c, 0x98, 2, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A16__EIM_A16 IOMUX_PAD(0x430, 0x9c, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A16__GPIO2_10 IOMUX_PAD(0x430, 0x9c, 1, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A16__OSC_FREQ_SEL0 IOMUX_PAD(0x430, 0x9c, 7, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A17__EIM_A17 IOMUX_PAD(0x434, 0xa0, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A17__GPIO2_11 IOMUX_PAD(0x434, 0xa0, 1, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A17__OSC_FREQ_SEL1 IOMUX_PAD(0x434, 0xa0, 7, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A18__BOOT_LPB0 IOMUX_PAD(0x438, 0xa4, 7, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A18__EIM_A18 IOMUX_PAD(0x438, 0xa4, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A18__GPIO2_12 IOMUX_PAD(0x438, 0xa4, 1, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A19__BOOT_LPB1 IOMUX_PAD(0x43c, 0xa8, 7, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A19__EIM_A19 IOMUX_PAD(0x43c, 0xa8, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A19__GPIO2_13 IOMUX_PAD(0x43c, 0xa8, 1, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A20__BOOT_UART_SRC0 IOMUX_PAD(0x440, 0xac, 7, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A20__EIM_A20 IOMUX_PAD(0x440, 0xac, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A20__GPIO2_14 IOMUX_PAD(0x440, 0xac, 1, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A21__BOOT_UART_SRC1 IOMUX_PAD(0x444, 0xb0, 7, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A21__EIM_A21 IOMUX_PAD(0x444, 0xb0, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A21__GPIO2_15 IOMUX_PAD(0x444, 0xb0, 1, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A22__EIM_A22 IOMUX_PAD(0x448, 0xb4, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A22__GPIO2_16 IOMUX_PAD(0x448, 0xb4, 1, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A23__BOOT_HPN_EN IOMUX_PAD(0x44c, 0xb8, 7, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A23__EIM_A23 IOMUX_PAD(0x44c, 0xb8, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A23__GPIO2_17 IOMUX_PAD(0x44c, 0xb8, 1, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A24__EIM_A24 IOMUX_PAD(0x450, 0xbc, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A24__GPIO2_18 IOMUX_PAD(0x450, 0xbc, 1, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A24__USBH2_CLK IOMUX_PAD(0x450, 0xbc, 2, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A25__DISP1_PIN4 IOMUX_PAD(0x454, 0xc0, 6, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A25__EIM_A25 IOMUX_PAD(0x454, 0xc0, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A25__GPIO2_19 IOMUX_PAD(0x454, 0xc0, 1, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A25__USBH2_DIR IOMUX_PAD(0x454, 0xc0, 2, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A26__CSI1_DATA_EN IOMUX_PAD(0x458, 0xc4, 5, 0x09a0, 0, 0) +#define _MX51_PAD_EIM_A26__DISP2_EXT_CLK IOMUX_PAD(0x458, 0xc4, 6, 0x0908, 0, 0) +#define _MX51_PAD_EIM_A26__EIM_A26 IOMUX_PAD(0x458, 0xc4, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A26__GPIO2_20 IOMUX_PAD(0x458, 0xc4, 1, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A26__USBH2_STP IOMUX_PAD(0x458, 0xc4, 2, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A27__CSI2_DATA_EN IOMUX_PAD(0x45c, 0xc8, 5, 0x099c, 0, 0) +#define _MX51_PAD_EIM_A27__DISP1_PIN1 IOMUX_PAD(0x45c, 0xc8, 6, 0x09a4, 0, 0) +#define _MX51_PAD_EIM_A27__EIM_A27 IOMUX_PAD(0x45c, 0xc8, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A27__GPIO2_21 IOMUX_PAD(0x45c, 0xc8, 1, 0x0000, 0, 0) +#define _MX51_PAD_EIM_A27__USBH2_NXT IOMUX_PAD(0x45c, 0xc8, 2, 0x0000, 0, 0) +#define _MX51_PAD_EIM_EB0__EIM_EB0 IOMUX_PAD(0x460, 0xcc, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_EB1__EIM_EB1 IOMUX_PAD(0x464, 0xd0, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_EB2__AUD5_RXFS IOMUX_PAD(0x468, 0xd4, 6, 0x08e0, 0, 0) +#define _MX51_PAD_EIM_EB2__CSI1_D2 IOMUX_PAD(0x468, 0xd4, 5, 0x0000, 0, 0) +#define _MX51_PAD_EIM_EB2__EIM_EB2 IOMUX_PAD(0x468, 0xd4, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_EB2__FEC_MDIO IOMUX_PAD(0x468, 0xd4, 3, 0x0954, 0, 0) +#define _MX51_PAD_EIM_EB2__GPIO2_22 IOMUX_PAD(0x468, 0xd4, 1, 0x0000, 0, 0) +#define _MX51_PAD_EIM_EB2__GPT_CMPOUT1 IOMUX_PAD(0x468, 0xd4, 7, 0x0000, 0, 0) +#define _MX51_PAD_EIM_EB3__AUD5_RXC IOMUX_PAD(0x46c, 0xd8, 6, 0x08dc, 0, 0) +#define _MX51_PAD_EIM_EB3__CSI1_D3 IOMUX_PAD(0x46c, 0xd8, 5, 0x0000, 0, 0) +#define _MX51_PAD_EIM_EB3__EIM_EB3 IOMUX_PAD(0x46c, 0xd8, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_EB3__FEC_RDATA1 IOMUX_PAD(0x46c, 0xd8, 3, 0x095c, 0, 0) +#define _MX51_PAD_EIM_EB3__GPIO2_23 IOMUX_PAD(0x46c, 0xd8, 1, 0x0000, 0, 0) +#define _MX51_PAD_EIM_EB3__GPT_CMPOUT2 IOMUX_PAD(0x46c, 0xd8, 7, 0x0000, 0, 0) +#define _MX51_PAD_EIM_OE__EIM_OE IOMUX_PAD(0x470, 0xdc, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_OE__GPIO2_24 IOMUX_PAD(0x470, 0xdc, 1, 0x0000, 0, 0) +#define _MX51_PAD_EIM_CS0__EIM_CS0 IOMUX_PAD(0x474, 0xe0, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_CS0__GPIO2_25 IOMUX_PAD(0x474, 0xe0, 1, 0x0000, 0, 0) +#define _MX51_PAD_EIM_CS1__EIM_CS1 IOMUX_PAD(0x478, 0xe4, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_CS1__GPIO2_26 IOMUX_PAD(0x478, 0xe4, 1, 0x0000, 0, 0) +#define _MX51_PAD_EIM_CS2__AUD5_TXD IOMUX_PAD(0x47c, 0xe8, 6, 0x08d8, 1, 0) +#define _MX51_PAD_EIM_CS2__CSI1_D4 IOMUX_PAD(0x47c, 0xe8, 5, 0x0000, 0, 0) +#define _MX51_PAD_EIM_CS2__EIM_CS2 IOMUX_PAD(0x47c, 0xe8, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_CS2__FEC_RDATA2 IOMUX_PAD(0x47c, 0xe8, 3, 0x0960, 0, 0) +#define _MX51_PAD_EIM_CS2__GPIO2_27 IOMUX_PAD(0x47c, 0xe8, 1, 0x0000, 0, 0) +#define _MX51_PAD_EIM_CS2__USBOTG_STP IOMUX_PAD(0x47c, 0xe8, 2, 0x0000, 0, 0) +#define _MX51_PAD_EIM_CS3__AUD5_RXD IOMUX_PAD(0x480, 0xec, 6, 0x08d4, 1, 0) +#define _MX51_PAD_EIM_CS3__CSI1_D5 IOMUX_PAD(0x480, 0xec, 5, 0x0000, 0, 0) +#define _MX51_PAD_EIM_CS3__EIM_CS3 IOMUX_PAD(0x480, 0xec, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_CS3__FEC_RDATA3 IOMUX_PAD(0x480, 0xec, 3, 0x0964, 0, 0) +#define _MX51_PAD_EIM_CS3__GPIO2_28 IOMUX_PAD(0x480, 0xec, 1, 0x0000, 0, 0) +#define _MX51_PAD_EIM_CS3__USBOTG_NXT IOMUX_PAD(0x480, 0xec, 2, 0x0000, 0, 0) +#define _MX51_PAD_EIM_CS4__AUD5_TXC IOMUX_PAD(0x484, 0xf0, 6, 0x08e4, 1, 0) +#define _MX51_PAD_EIM_CS4__CSI1_D6 IOMUX_PAD(0x484, 0xf0, 5, 0x0000, 0, 0) +#define _MX51_PAD_EIM_CS4__EIM_CS4 IOMUX_PAD(0x484, 0xf0, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_CS4__FEC_RX_ER IOMUX_PAD(0x484, 0xf0, 3, 0x0970, 0, 0) +#define _MX51_PAD_EIM_CS4__GPIO2_29 IOMUX_PAD(0x484, 0xf0, 1, 0x0000, 0, 0) +#define _MX51_PAD_EIM_CS4__USBOTG_CLK IOMUX_PAD(0x484, 0xf0, 2, 0x0000, 0, 0) +#define _MX51_PAD_EIM_CS5__AUD5_TXFS IOMUX_PAD(0x488, 0xf4, 6, 0x08e8, 1, 0) +#define _MX51_PAD_EIM_CS5__CSI1_D7 IOMUX_PAD(0x488, 0xf4, 5, 0x0000, 0, 0) +#define _MX51_PAD_EIM_CS5__DISP1_EXT_CLK IOMUX_PAD(0x488, 0xf4, 4, 0x0904, 0, 0) +#define _MX51_PAD_EIM_CS5__EIM_CS5 IOMUX_PAD(0x488, 0xf4, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_CS5__FEC_CRS IOMUX_PAD(0x488, 0xf4, 3, 0x0950, 0, 0) +#define _MX51_PAD_EIM_CS5__GPIO2_30 IOMUX_PAD(0x488, 0xf4, 1, 0x0000, 0, 0) +#define _MX51_PAD_EIM_CS5__USBOTG_DIR IOMUX_PAD(0x488, 0xf4, 2, 0x0000, 0, 0) +#define _MX51_PAD_EIM_DTACK__EIM_DTACK IOMUX_PAD(0x48c, 0xf8, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_DTACK__GPIO2_31 IOMUX_PAD(0x48c, 0xf8, 1, 0x0000, 0, 0) +#define _MX51_PAD_EIM_LBA__EIM_LBA IOMUX_PAD(0x494, 0xfc, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_LBA__GPIO3_1 IOMUX_PAD(0x494, 0xfc, 1, 0x0978, 0, 0) +#define _MX51_PAD_EIM_CRE__EIM_CRE IOMUX_PAD(0x4a0, 0x100, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_CRE__GPIO3_2 IOMUX_PAD(0x4a0, 0x100, 1, 0x097c, 0, 0) +#define _MX51_PAD_DRAM_CS1__DRAM_CS1 IOMUX_PAD(0x4d0, 0x104, 0, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_WE_B__GPIO3_3 IOMUX_PAD(0x4e4, 0x108, 3, 0x0980, 0, 0) +#define _MX51_PAD_NANDF_WE_B__NANDF_WE_B IOMUX_PAD(0x4e4, 0x108, 0, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_WE_B__PATA_DIOW IOMUX_PAD(0x4e4, 0x108, 1, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_WE_B__SD3_DATA0 IOMUX_PAD(0x4e4, 0x108, 2, 0x093c, 0, 0) +#define _MX51_PAD_NANDF_RE_B__GPIO3_4 IOMUX_PAD(0x4e8, 0x10c, 3, 0x0984, 0, 0) +#define _MX51_PAD_NANDF_RE_B__NANDF_RE_B IOMUX_PAD(0x4e8, 0x10c, 0, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_RE_B__PATA_DIOR IOMUX_PAD(0x4e8, 0x10c, 1, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_RE_B__SD3_DATA1 IOMUX_PAD(0x4e8, 0x10c, 2, 0x0940, 0, 0) +#define _MX51_PAD_NANDF_ALE__GPIO3_5 IOMUX_PAD(0x4ec, 0x110, 3, 0x0988, 0, 0) +#define _MX51_PAD_NANDF_ALE__NANDF_ALE IOMUX_PAD(0x4ec, 0x110, 0, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_ALE__PATA_BUFFER_EN IOMUX_PAD(0x4ec, 0x110, 1, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CLE__GPIO3_6 IOMUX_PAD(0x4f0, 0x114, 3, 0x098c, 0, 0) +#define _MX51_PAD_NANDF_CLE__NANDF_CLE IOMUX_PAD(0x4f0, 0x114, 0, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CLE__PATA_RESET_B IOMUX_PAD(0x4f0, 0x114, 1, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_WP_B__GPIO3_7 IOMUX_PAD(0x4f4, 0x118, 3, 0x0990, 0, 0) +#define _MX51_PAD_NANDF_WP_B__NANDF_WP_B IOMUX_PAD(0x4f4, 0x118, 0, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_WP_B__PATA_DMACK IOMUX_PAD(0x4f4, 0x118, 1, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_WP_B__SD3_DATA2 IOMUX_PAD(0x4f4, 0x118, 2, 0x0944, 0, 0) +#define _MX51_PAD_NANDF_RB0__ECSPI2_SS1 IOMUX_PAD(0x4f8, 0x11c, 5, 0x0930, 0, 0) +#define _MX51_PAD_NANDF_RB0__GPIO3_8 IOMUX_PAD(0x4f8, 0x11c, 3, 0x0994, 0, 0) +#define _MX51_PAD_NANDF_RB0__NANDF_RB0 IOMUX_PAD(0x4f8, 0x11c, 0, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_RB0__PATA_DMARQ IOMUX_PAD(0x4f8, 0x11c, 1, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_RB0__SD3_DATA3 IOMUX_PAD(0x4f8, 0x11c, 2, 0x0948, 0, 0) +#define _MX51_PAD_NANDF_RB1__CSPI_MOSI IOMUX_PAD(0x4fc, 0x120, 6, 0x091c, 0, 0) +#define _MX51_PAD_NANDF_RB1__ECSPI2_RDY IOMUX_PAD(0x4fc, 0x120, 2, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_RB1__GPIO3_9 IOMUX_PAD(0x4fc, 0x120, 3, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_RB1__NANDF_RB1 IOMUX_PAD(0x4fc, 0x120, 0, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_RB1__PATA_IORDY IOMUX_PAD(0x4fc, 0x120, 1, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_RB1__SD4_CMD IOMUX_PAD(0x4fc, 0x120, 5, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_RB2__DISP2_WAIT IOMUX_PAD(0x500, 0x124, 5, 0x09a8, 0, 0) +#define _MX51_PAD_NANDF_RB2__ECSPI2_SCLK IOMUX_PAD(0x500, 0x124, 2, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_RB2__FEC_COL IOMUX_PAD(0x500, 0x124, 1, 0x094c, 0, 0) +#define _MX51_PAD_NANDF_RB2__GPIO3_10 IOMUX_PAD(0x500, 0x124, 3, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_RB2__NANDF_RB2 IOMUX_PAD(0x500, 0x124, 0, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_RB2__USBH3_H3_DP IOMUX_PAD(0x500, 0x124, 7, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_RB2__USBH3_NXT IOMUX_PAD(0x500, 0x124, 6, 0x0a20, 0, 0) +#define _MX51_PAD_NANDF_RB3__DISP1_WAIT IOMUX_PAD(0x504, 0x128, 5, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_RB3__ECSPI2_MISO IOMUX_PAD(0x504, 0x128, 2, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_RB3__FEC_RX_CLK IOMUX_PAD(0x504, 0x128, 1, 0x0968, 0, 0) +#define _MX51_PAD_NANDF_RB3__GPIO3_11 IOMUX_PAD(0x504, 0x128, 3, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_RB3__NANDF_RB3 IOMUX_PAD(0x504, 0x128, 0, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_RB3__USBH3_CLK IOMUX_PAD(0x504, 0x128, 6, 0x09f8, 0, 0) +#define _MX51_PAD_NANDF_RB3__USBH3_H3_DM IOMUX_PAD(0x504, 0x128, 7, 0x0000, 0, 0) +#define _MX51_PAD_GPIO_NAND__GPIO_NAND IOMUX_PAD(0x514, 0x12c, 0, 0x0998, 0, 0) +#define _MX51_PAD_GPIO_NAND__PATA_INTRQ IOMUX_PAD(0x514, 0x12c, 1, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CS0__GPIO3_16 IOMUX_PAD(0x518, 0x130, 3, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CS0__NANDF_CS0 IOMUX_PAD(0x518, 0x130, 0, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CS1__GPIO3_17 IOMUX_PAD(0x51c, 0x134, 3, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CS1__NANDF_CS1 IOMUX_PAD(0x51c, 0x134, 0, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CS2__CSPI_SCLK IOMUX_PAD(0x520, 0x138, 6, 0x0914, 0, 0) +#define _MX51_PAD_NANDF_CS2__FEC_TX_ER IOMUX_PAD(0x520, 0x138, 2, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CS2__GPIO3_18 IOMUX_PAD(0x520, 0x138, 3, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CS2__NANDF_CS2 IOMUX_PAD(0x520, 0x138, 0, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CS2__PATA_CS_0 IOMUX_PAD(0x520, 0x138, 1, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CS2__SD4_CLK IOMUX_PAD(0x520, 0x138, 5, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CS2__USBH3_H1_DP IOMUX_PAD(0x520, 0x138, 7, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CS3__FEC_MDC IOMUX_PAD(0x524, 0x13c, 2, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CS3__GPIO3_19 IOMUX_PAD(0x524, 0x13c, 3, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CS3__NANDF_CS3 IOMUX_PAD(0x524, 0x13c, 0, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CS3__PATA_CS_1 IOMUX_PAD(0x524, 0x13c, 1, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CS3__SD4_DAT0 IOMUX_PAD(0x524, 0x13c, 5, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CS3__USBH3_H1_DM IOMUX_PAD(0x524, 0x13c, 7, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CS4__FEC_TDATA1 IOMUX_PAD(0x528, 0x140, 2, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CS4__GPIO3_20 IOMUX_PAD(0x528, 0x140, 3, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CS4__NANDF_CS4 IOMUX_PAD(0x528, 0x140, 0, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CS4__PATA_DA_0 IOMUX_PAD(0x528, 0x140, 1, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CS4__SD4_DAT1 IOMUX_PAD(0x528, 0x140, 5, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CS4__USBH3_STP IOMUX_PAD(0x528, 0x140, 7, 0x0a24, 0, 0) +#define _MX51_PAD_NANDF_CS5__FEC_TDATA2 IOMUX_PAD(0x52c, 0x144, 2, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CS5__GPIO3_21 IOMUX_PAD(0x52c, 0x144, 3, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CS5__NANDF_CS5 IOMUX_PAD(0x52c, 0x144, 0, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CS5__PATA_DA_1 IOMUX_PAD(0x52c, 0x144, 1, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CS5__SD4_DAT2 IOMUX_PAD(0x52c, 0x144, 5, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CS5__USBH3_DIR IOMUX_PAD(0x52c, 0x144, 7, 0x0a1c, 0, 0) +#define _MX51_PAD_NANDF_CS6__CSPI_SS3 IOMUX_PAD(0x530, 0x148, 7, 0x0928, 0, 0) +#define _MX51_PAD_NANDF_CS6__FEC_TDATA3 IOMUX_PAD(0x530, 0x148, 2, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CS6__GPIO3_22 IOMUX_PAD(0x530, 0x148, 3, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CS6__NANDF_CS6 IOMUX_PAD(0x530, 0x148, 0, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CS6__PATA_DA_2 IOMUX_PAD(0x530, 0x148, 1, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CS6__SD4_DAT3 IOMUX_PAD(0x530, 0x148, 5, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CS7__FEC_TX_EN IOMUX_PAD(0x534, 0x14c, 1, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CS7__GPIO3_23 IOMUX_PAD(0x534, 0x14c, 3, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CS7__NANDF_CS7 IOMUX_PAD(0x534, 0x14c, 0, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_CS7__SD3_CLK IOMUX_PAD(0x534, 0x14c, 5, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_RDY_INT__ECSPI2_SS0 IOMUX_PAD(0x538, 0x150, 2, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_RDY_INT__FEC_TX_CLK IOMUX_PAD(0x538, 0x150, 1, 0x0974, 0, 0) +#define _MX51_PAD_NANDF_RDY_INT__GPIO3_24 IOMUX_PAD(0x538, 0x150, 3, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_RDY_INT__NANDF_RDY_INT IOMUX_PAD(0x538, 0x150, 0, 0x0938, 0, 0) +#define _MX51_PAD_NANDF_RDY_INT__SD3_CMD IOMUX_PAD(0x538, 0x150, 5, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D15__ECSPI2_MOSI IOMUX_PAD(0x53c, 0x154, 2, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D15__GPIO3_25 IOMUX_PAD(0x53c, 0x154, 3, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D15__NANDF_D15 IOMUX_PAD(0x53c, 0x154, 0, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D15__PATA_DATA15 IOMUX_PAD(0x53c, 0x154, 1, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D15__SD3_DAT7 IOMUX_PAD(0x53c, 0x154, 5, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D14__ECSPI2_SS3 IOMUX_PAD(0x540, 0x158, 2, 0x0934, 0, 0) +#define _MX51_PAD_NANDF_D14__GPIO3_26 IOMUX_PAD(0x540, 0x158, 3, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D14__NANDF_D14 IOMUX_PAD(0x540, 0x158, 0, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D14__PATA_DATA14 IOMUX_PAD(0x540, 0x158, 1, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D14__SD3_DAT6 IOMUX_PAD(0x540, 0x158, 5, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D13__ECSPI2_SS2 IOMUX_PAD(0x544, 0x15c, 2, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D13__GPIO3_27 IOMUX_PAD(0x544, 0x15c, 3, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D13__NANDF_D13 IOMUX_PAD(0x544, 0x15c, 0, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D13__PATA_DATA13 IOMUX_PAD(0x544, 0x15c, 1, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D13__SD3_DAT5 IOMUX_PAD(0x544, 0x15c, 5, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D12__ECSPI2_SS1 IOMUX_PAD(0x548, 0x160, 2, 0x0930, 1, 0) +#define _MX51_PAD_NANDF_D12__GPIO3_28 IOMUX_PAD(0x548, 0x160, 3, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D12__NANDF_D12 IOMUX_PAD(0x548, 0x160, 0, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D12__PATA_DATA12 IOMUX_PAD(0x548, 0x160, 1, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D12__SD3_DAT4 IOMUX_PAD(0x548, 0x160, 5, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D11__FEC_RX_DV IOMUX_PAD(0x54c, 0x164, 2, 0x096c, 0, 0) +#define _MX51_PAD_NANDF_D11__GPIO3_29 IOMUX_PAD(0x54c, 0x164, 3, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D11__NANDF_D11 IOMUX_PAD(0x54c, 0x164, 0, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D11__PATA_DATA11 IOMUX_PAD(0x54c, 0x164, 1, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D11__SD3_DATA3 IOMUX_PAD(0x54c, 0x164, 5, 0x0948, 1, 0) +#define _MX51_PAD_NANDF_D10__GPIO3_30 IOMUX_PAD(0x550, 0x168, 3, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D10__NANDF_D10 IOMUX_PAD(0x550, 0x168, 0, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D10__PATA_DATA10 IOMUX_PAD(0x550, 0x168, 1, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D10__SD3_DATA2 IOMUX_PAD(0x550, 0x168, 5, 0x0944, 1, 0) +#define _MX51_PAD_NANDF_D9__FEC_RDATA0 IOMUX_PAD(0x554, 0x16c, 0x12, 0x0958, 0, 0) +#define _MX51_PAD_NANDF_D9__GPIO3_31 IOMUX_PAD(0x554, 0x16c, 3, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D9__NANDF_D9 IOMUX_PAD(0x554, 0x16c, 0, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D9__PATA_DATA9 IOMUX_PAD(0x554, 0x16c, 1, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D9__SD3_DATA1 IOMUX_PAD(0x554, 0x16c, 5, 0x0940, 1, 0) +#define _MX51_PAD_NANDF_D8__FEC_TDATA0 IOMUX_PAD(0x558, 0x170, 2, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D8__GPIO4_0 IOMUX_PAD(0x558, 0x170, 3, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D8__NANDF_D8 IOMUX_PAD(0x558, 0x170, 0, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D8__PATA_DATA8 IOMUX_PAD(0x558, 0x170, 1, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D8__SD3_DATA0 IOMUX_PAD(0x558, 0x170, 5, 0x093c, 1, 0) +#define _MX51_PAD_NANDF_D7__GPIO4_1 IOMUX_PAD(0x55c, 0x174, 3, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D7__NANDF_D7 IOMUX_PAD(0x55c, 0x174, 0, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D7__PATA_DATA7 IOMUX_PAD(0x55c, 0x174, 1, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D7__USBH3_DATA0 IOMUX_PAD(0x55c, 0x174, 5, 0x09fc, 0, 0) +#define _MX51_PAD_NANDF_D6__GPIO4_2 IOMUX_PAD(0x560, 0x178, 3, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D6__NANDF_D6 IOMUX_PAD(0x560, 0x178, 0, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D6__PATA_DATA6 IOMUX_PAD(0x560, 0x178, 1, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D6__SD4_LCTL IOMUX_PAD(0x560, 0x178, 2, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D6__USBH3_DATA1 IOMUX_PAD(0x560, 0x178, 5, 0x0a00, 0, 0) +#define _MX51_PAD_NANDF_D5__GPIO4_3 IOMUX_PAD(0x564, 0x17c, 3, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D5__NANDF_D5 IOMUX_PAD(0x564, 0x17c, 0, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D5__PATA_DATA5 IOMUX_PAD(0x564, 0x17c, 1, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D5__SD4_WP IOMUX_PAD(0x564, 0x17c, 2, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D5__USBH3_DATA2 IOMUX_PAD(0x564, 0x17c, 5, 0x0a04, 0, 0) +#define _MX51_PAD_NANDF_D4__GPIO4_4 IOMUX_PAD(0x568, 0x180, 3, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D4__NANDF_D4 IOMUX_PAD(0x568, 0x180, 0, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D4__PATA_DATA4 IOMUX_PAD(0x568, 0x180, 1, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D4__SD4_CD IOMUX_PAD(0x568, 0x180, 2, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D4__USBH3_DATA3 IOMUX_PAD(0x568, 0x180, 5, 0x0a08, 0, 0) +#define _MX51_PAD_NANDF_D3__GPIO4_5 IOMUX_PAD(0x56c, 0x184, 3, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D3__NANDF_D3 IOMUX_PAD(0x56c, 0x184, 0, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D3__PATA_DATA3 IOMUX_PAD(0x56c, 0x184, 1, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D3__SD4_DAT4 IOMUX_PAD(0x56c, 0x184, 2, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D3__USBH3_DATA4 IOMUX_PAD(0x56c, 0x184, 5, 0x0a0c, 0, 0) +#define _MX51_PAD_NANDF_D2__GPIO4_6 IOMUX_PAD(0x570, 0x188, 3, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D2__NANDF_D2 IOMUX_PAD(0x570, 0x188, 0, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D2__PATA_DATA2 IOMUX_PAD(0x570, 0x188, 1, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D2__SD4_DAT5 IOMUX_PAD(0x570, 0x188, 2, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D2__USBH3_DATA5 IOMUX_PAD(0x570, 0x188, 5, 0x0a10, 0, 0) +#define _MX51_PAD_NANDF_D1__GPIO4_7 IOMUX_PAD(0x574, 0x18c, 3, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D1__NANDF_D1 IOMUX_PAD(0x574, 0x18c, 0, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D1__PATA_DATA1 IOMUX_PAD(0x574, 0x18c, 1, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D1__SD4_DAT6 IOMUX_PAD(0x574, 0x18c, 2, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D1__USBH3_DATA6 IOMUX_PAD(0x574, 0x18c, 5, 0x0a14, 0, 0) +#define _MX51_PAD_NANDF_D0__GPIO4_8 IOMUX_PAD(0x578, 0x190, 3, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D0__NANDF_D0 IOMUX_PAD(0x578, 0x190, 0, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D0__PATA_DATA0 IOMUX_PAD(0x578, 0x190, 1, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D0__SD4_DAT7 IOMUX_PAD(0x578, 0x190, 2, 0x0000, 0, 0) +#define _MX51_PAD_NANDF_D0__USBH3_DATA7 IOMUX_PAD(0x578, 0x190, 5, 0x0a18, 0, 0) +#define _MX51_PAD_CSI1_D8__CSI1_D8 IOMUX_PAD(0x57c, 0x194, 0, 0x0000, 0, 0) +#define _MX51_PAD_CSI1_D8__GPIO3_12 IOMUX_PAD(0x57c, 0x194, 3, 0x0998, 1, 0) +#define _MX51_PAD_CSI1_D9__CSI1_D9 IOMUX_PAD(0x580, 0x198, 0, 0x0000, 0, 0) +#define _MX51_PAD_CSI1_D9__GPIO3_13 IOMUX_PAD(0x580, 0x198, 3, 0x0000, 0, 0) +#define _MX51_PAD_CSI1_D10__CSI1_D10 IOMUX_PAD(0x584, 0x19c, 0, 0x0000, 0, 0) +#define _MX51_PAD_CSI1_D11__CSI1_D11 IOMUX_PAD(0x588, 0x1a0, 0, 0x0000, 0, 0) +#define _MX51_PAD_CSI1_D12__CSI1_D12 IOMUX_PAD(0x58c, 0x1a4, 0, 0x0000, 0, 0) +#define _MX51_PAD_CSI1_D13__CSI1_D13 IOMUX_PAD(0x590, 0x1a8, 0, 0x0000, 0, 0) +#define _MX51_PAD_CSI1_D14__CSI1_D14 IOMUX_PAD(0x594, 0x1ac, 0, 0x0000, 0, 0) +#define _MX51_PAD_CSI1_D15__CSI1_D15 IOMUX_PAD(0x598, 0x1b0, 0, 0x0000, 0, 0) +#define _MX51_PAD_CSI1_D16__CSI1_D16 IOMUX_PAD(0x59c, 0x1b4, 0, 0x0000, 0, 0) +#define _MX51_PAD_CSI1_D17__CSI1_D17 IOMUX_PAD(0x5a0, 0x1b8, 0, 0x0000, 0, 0) +#define _MX51_PAD_CSI1_D18__CSI1_D18 IOMUX_PAD(0x5a4, 0x1bc, 0, 0x0000, 0, 0) +#define _MX51_PAD_CSI1_D19__CSI1_D19 IOMUX_PAD(0x5a8, 0x1c0, 0, 0x0000, 0, 0) +#define _MX51_PAD_CSI1_VSYNC__CSI1_VSYNC IOMUX_PAD(0x5ac, 0x1c4, 0, 0x0000, 0, 0) +#define _MX51_PAD_CSI1_VSYNC__GPIO3_14 IOMUX_PAD(0x5ac, 0x1c4, 3, 0x0000, 0, 0) +#define _MX51_PAD_CSI1_HSYNC__CSI1_HSYNC IOMUX_PAD(0x5b0, 0x1c8, 0, 0x0000, 0, 0) +#define _MX51_PAD_CSI1_HSYNC__GPIO3_15 IOMUX_PAD(0x5b0, 0x1c8, 3, 0x0000, 0, 0) +#define _MX51_PAD_CSI1_PIXCLK__CSI1_PIXCLK IOMUX_PAD(0x5b4, 0x000, 0, 0x0000, 0, 0) +#define _MX51_PAD_CSI1_MCLK__CSI1_MCLK IOMUX_PAD(0x5b8, 0x000, 0, 0x0000, 0, 0) +#define _MX51_PAD_CSI2_D12__CSI2_D12 IOMUX_PAD(0x5bc, 0x1cc, 0, 0x0000, 0, 0) +#define _MX51_PAD_CSI2_D12__GPIO4_9 IOMUX_PAD(0x5bc, 0x1cc, 3, 0x0000, 0, 0) +#define _MX51_PAD_CSI2_D13__CSI2_D13 IOMUX_PAD(0x5c0, 0x1d0, 0, 0x0000, 0, 0) +#define _MX51_PAD_CSI2_D13__GPIO4_10 IOMUX_PAD(0x5c0, 0x1d0, 3, 0x0000, 0, 0) +#define _MX51_PAD_CSI2_D14__CSI2_D14 IOMUX_PAD(0x5c4, 0x1d4, 0, 0x0000, 0, 0) +#define _MX51_PAD_CSI2_D15__CSI2_D15 IOMUX_PAD(0x5c8, 0x1d8, 0, 0x0000, 0, 0) +#define _MX51_PAD_CSI2_D16__CSI2_D16 IOMUX_PAD(0x5cc, 0x1dc, 0, 0x0000, 0, 0) +#define _MX51_PAD_CSI2_D17__CSI2_D17 IOMUX_PAD(0x5d0, 0x1e0, 0, 0x0000, 0, 0) +#define _MX51_PAD_CSI2_D18__CSI2_D18 IOMUX_PAD(0x5d4, 0x1e4, 0, 0x0000, 0, 0) +#define _MX51_PAD_CSI2_D18__GPIO4_11 IOMUX_PAD(0x5d4, 0x1e4, 3, 0x0000, 0, 0) +#define _MX51_PAD_CSI2_D19__CSI2_D19 IOMUX_PAD(0x5d8, 0x1e8, 0, 0x0000, 0, 0) +#define _MX51_PAD_CSI2_D19__GPIO4_12 IOMUX_PAD(0x5d8, 0x1e8, 3, 0x0000, 0, 0) +#define _MX51_PAD_CSI2_VSYNC__CSI2_VSYNC IOMUX_PAD(0x5dc, 0x1ec, 0, 0x0000, 0, 0) +#define _MX51_PAD_CSI2_VSYNC__GPIO4_13 IOMUX_PAD(0x5dc, 0x1ec, 3, 0x0000, 0, 0) +#define _MX51_PAD_CSI2_HSYNC__CSI2_HSYNC IOMUX_PAD(0x5e0, 0x1f0, 0, 0x0000, 0, 0) +#define _MX51_PAD_CSI2_HSYNC__GPIO4_14 IOMUX_PAD(0x5e0, 0x1f0, 3, 0x0000, 0, 0) +#define _MX51_PAD_CSI2_PIXCLK__CSI2_PIXCLK IOMUX_PAD(0x5e4, 0x1f4, 0, 0x0000, 0, 0) +#define _MX51_PAD_CSI2_PIXCLK__GPIO4_15 IOMUX_PAD(0x5e4, 0x1f4, 3, 0x0000, 0, 0) +#define _MX51_PAD_I2C1_CLK__GPIO4_16 IOMUX_PAD(0x5e8, 0x1f8, 3, 0x0000, 0, 0) +#define _MX51_PAD_I2C1_CLK__I2C1_CLK IOMUX_PAD(0x5e8, 0x1f8, 0x10, 0x0000, 0, 0) +#define _MX51_PAD_I2C1_DAT__GPIO4_17 IOMUX_PAD(0x5ec, 0x1fc, 3, 0x0000, 0, 0) +#define _MX51_PAD_I2C1_DAT__I2C1_DAT IOMUX_PAD(0x5ec, 0x1fc, 0x10, 0x0000, 0, 0) +#define _MX51_PAD_AUD3_BB_TXD__AUD3_TXD IOMUX_PAD(0x5f0, 0x200, 0, 0x0000, 0, 0) +#define _MX51_PAD_AUD3_BB_TXD__GPIO4_18 IOMUX_PAD(0x5f0, 0x200, 3, 0x0000, 0, 0) +#define _MX51_PAD_AUD3_BB_RXD__AUD3_RXD IOMUX_PAD(0x5f4, 0x204, 0, 0x0000, 0, 0) +#define _MX51_PAD_AUD3_BB_RXD__GPIO4_19 IOMUX_PAD(0x5f4, 0x204, 3, 0x0000, 0, 0) +#define _MX51_PAD_AUD3_BB_RXD__UART3_RXD IOMUX_PAD(0x5f4, 0x204, 1, 0x09f4, 2, 0) +#define _MX51_PAD_AUD3_BB_CK__AUD3_TXC IOMUX_PAD(0x5f8, 0x208, 0, 0x0000, 0, 0) +#define _MX51_PAD_AUD3_BB_CK__GPIO4_20 IOMUX_PAD(0x5f8, 0x208, 3, 0x0000, 0, 0) +#define _MX51_PAD_AUD3_BB_FS__AUD3_TXFS IOMUX_PAD(0x5fc, 0x20c, 0, 0x0000, 0, 0) +#define _MX51_PAD_AUD3_BB_FS__GPIO4_21 IOMUX_PAD(0x5fc, 0x20c, 3, 0x0000, 0, 0) +#define _MX51_PAD_AUD3_BB_FS__UART3_TXD IOMUX_PAD(0x5fc, 0x20c, 1, 0x0000, 0, 0) +#define _MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI IOMUX_PAD(0x600, 0x210, 0, 0x0000, 0, 0) +#define _MX51_PAD_CSPI1_MOSI__GPIO4_22 IOMUX_PAD(0x600, 0x210, 3, 0x0000, 0, 0) +#define _MX51_PAD_CSPI1_MOSI__I2C1_SDA IOMUX_PAD(0x600, 0x210, 0x11, 0x09b4, 1, 0) +#define _MX51_PAD_CSPI1_MISO__AUD4_RXD IOMUX_PAD(0x604, 0x214, 1, 0x08c4, 1, 0) +#define _MX51_PAD_CSPI1_MISO__ECSPI1_MISO IOMUX_PAD(0x604, 0x214, 0, 0x0000, 0, 0) +#define _MX51_PAD_CSPI1_MISO__GPIO4_23 IOMUX_PAD(0x604, 0x214, 3, 0x0000, 0, 0) +#define _MX51_PAD_CSPI1_SS0__AUD4_TXC IOMUX_PAD(0x608, 0x218, 1, 0x08cc, 1, 0) +#define _MX51_PAD_CSPI1_SS0__ECSPI1_SS0 IOMUX_PAD(0x608, 0x218, 0, 0x0000, 0, 0) +#define _MX51_PAD_CSPI1_SS0__GPIO4_24 IOMUX_PAD(0x608, 0x218, 3, 0x0000, 0, 0) +#define _MX51_PAD_CSPI1_SS1__AUD4_TXD IOMUX_PAD(0x60c, 0x21c, 1, 0x08c8, 1, 0) +#define _MX51_PAD_CSPI1_SS1__ECSPI1_SS1 IOMUX_PAD(0x60c, 0x21c, 0, 0x0000, 0, 0) +#define _MX51_PAD_CSPI1_SS1__GPIO4_25 IOMUX_PAD(0x60c, 0x21c, 3, 0x0000, 0, 0) +#define _MX51_PAD_CSPI1_RDY__AUD4_TXFS IOMUX_PAD(0x610, 0x220, 1, 0x08d0, 1, 0) +#define _MX51_PAD_CSPI1_RDY__ECSPI1_RDY IOMUX_PAD(0x610, 0x220, 0, 0x0000, 0, 0) +#define _MX51_PAD_CSPI1_RDY__GPIO4_26 IOMUX_PAD(0x610, 0x220, 3, 0x0000, 0, 0) +#define _MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK IOMUX_PAD(0x614, 0x224, 0, 0x0000, 0, 0) +#define _MX51_PAD_CSPI1_SCLK__GPIO4_27 IOMUX_PAD(0x614, 0x224, 3, 0x0000, 0, 0) +#define _MX51_PAD_CSPI1_SCLK__I2C1_SCL IOMUX_PAD(0x614, 0x224, 0x11, 0x09b0, 1, 0) +#define _MX51_PAD_UART1_RXD__GPIO4_28 IOMUX_PAD(0x618, 0x228, 3, 0x0000, 0, 0) +#define _MX51_PAD_UART1_RXD__UART1_RXD IOMUX_PAD(0x618, 0x228, 0, 0x09e4, 0, 0) +#define _MX51_PAD_UART1_TXD__GPIO4_29 IOMUX_PAD(0x61c, 0x22c, 3, 0x0000, 0, 0) +#define _MX51_PAD_UART1_TXD__PWM2_PWMO IOMUX_PAD(0x61c, 0x22c, 1, 0x0000, 0, 0) +#define _MX51_PAD_UART1_TXD__UART1_TXD IOMUX_PAD(0x61c, 0x22c, 0, 0x0000, 0, 0) +#define _MX51_PAD_UART1_RTS__GPIO4_30 IOMUX_PAD(0x620, 0x230, 3, 0x0000, 0, 0) +#define _MX51_PAD_UART1_RTS__UART1_RTS IOMUX_PAD(0x620, 0x230, 0, 0x09e0, 0, 0) +#define _MX51_PAD_UART1_CTS__GPIO4_31 IOMUX_PAD(0x624, 0x234, 3, 0x0000, 0, 0) +#define _MX51_PAD_UART1_CTS__UART1_CTS IOMUX_PAD(0x624, 0x234, 0, 0x0000, 0, 0) +#define _MX51_PAD_UART2_RXD__FIRI_TXD IOMUX_PAD(0x628, 0x238, 1, 0x0000, 0, 0) +#define _MX51_PAD_UART2_RXD__GPIO1_20 IOMUX_PAD(0x628, 0x238, 3, 0x0000, 0, 0) +#define _MX51_PAD_UART2_RXD__UART2_RXD IOMUX_PAD(0x628, 0x238, 0, 0x09ec, 2, 0) +#define _MX51_PAD_UART2_TXD__FIRI_RXD IOMUX_PAD(0x62c, 0x23c, 1, 0x0000, 0, 0) +#define _MX51_PAD_UART2_TXD__GPIO1_21 IOMUX_PAD(0x62c, 0x23c, 3, 0x0000, 0, 0) +#define _MX51_PAD_UART2_TXD__UART2_TXD IOMUX_PAD(0x62c, 0x23c, 0, 0x09ec, 3, 0) +#define _MX51_PAD_UART3_RXD__CSI1_D0 IOMUX_PAD(0x630, 0x240, 2, 0x0000, 0, 0) +#define _MX51_PAD_UART3_RXD__GPIO1_22 IOMUX_PAD(0x630, 0x240, 3, 0x0000, 0, 0) +#define _MX51_PAD_UART3_RXD__UART1_DTR IOMUX_PAD(0x630, 0x240, 0, 0x0000, 0, 0) +#define _MX51_PAD_UART3_RXD__UART3_RXD IOMUX_PAD(0x630, 0x240, 1, 0x09f4, 4, 0) +#define _MX51_PAD_UART3_TXD__CSI1_D1 IOMUX_PAD(0x634, 0x244, 2, 0x0000, 0, 0) +#define _MX51_PAD_UART3_TXD__GPIO1_23 IOMUX_PAD(0x634, 0x244, 3, 0x0000, 0, 0) +#define _MX51_PAD_UART3_TXD__UART1_DSR IOMUX_PAD(0x634, 0x244, 0, 0x0000, 0, 0) +#define _MX51_PAD_UART3_TXD__UART3_TXD IOMUX_PAD(0x634, 0x244, 1, 0x0000, 0, 0) +#define _MX51_PAD_OWIRE_LINE__GPIO1_24 IOMUX_PAD(0x638, 0x248, 3, 0x0000, 0, 0) +#define _MX51_PAD_OWIRE_LINE__OWIRE_LINE IOMUX_PAD(0x638, 0x248, 0, 0x0000, 0, 0) +#define _MX51_PAD_OWIRE_LINE__SPDIF_OUT IOMUX_PAD(0x638, 0x248, 6, 0x0000, 0, 0) +#define _MX51_PAD_KEY_ROW0__KEY_ROW0 IOMUX_PAD(0x63c, 0x24c, 0, 0x0000, 0, 0) +#define _MX51_PAD_KEY_ROW1__KEY_ROW1 IOMUX_PAD(0x640, 0x250, 0, 0x0000, 0, 0) +#define _MX51_PAD_KEY_ROW2__KEY_ROW2 IOMUX_PAD(0x644, 0x254, 0, 0x0000, 0, 0) +#define _MX51_PAD_KEY_ROW3__KEY_ROW3 IOMUX_PAD(0x648, 0x258, 0, 0x0000, 0, 0) +#define _MX51_PAD_KEY_COL0__KEY_COL0 IOMUX_PAD(0x64c, 0x25c, 0, 0x0000, 0, 0) +#define _MX51_PAD_KEY_COL0__PLL1_BYP IOMUX_PAD(0x64c, 0x25c, 7, 0x090c, 0, 0) +#define _MX51_PAD_KEY_COL1__KEY_COL1 IOMUX_PAD(0x650, 0x260, 0, 0x0000, 0, 0) +#define _MX51_PAD_KEY_COL1__PLL2_BYP IOMUX_PAD(0x650, 0x260, 7, 0x0910, 0, 0) +#define _MX51_PAD_KEY_COL2__KEY_COL2 IOMUX_PAD(0x654, 0x264, 0, 0x0000, 0, 0) +#define _MX51_PAD_KEY_COL2__PLL3_BYP IOMUX_PAD(0x654, 0x264, 7, 0x0000, 0, 0) +#define _MX51_PAD_KEY_COL3__KEY_COL3 IOMUX_PAD(0x658, 0x268, 0, 0x0000, 0, 0) +#define _MX51_PAD_KEY_COL4__I2C2_SCL IOMUX_PAD(0x65c, 0x26c, 0x13, 0x09b8, 1, 0) +#define _MX51_PAD_KEY_COL4__KEY_COL4 IOMUX_PAD(0x65c, 0x26c, 0, 0x0000, 0, 0) +#define _MX51_PAD_KEY_COL4__SPDIF_OUT1 IOMUX_PAD(0x65c, 0x26c, 6, 0x0000, 0, 0) +#define _MX51_PAD_KEY_COL4__UART1_RI IOMUX_PAD(0x65c, 0x26c, 1, 0x0000, 0, 0) +#define _MX51_PAD_KEY_COL4__UART3_RTS IOMUX_PAD(0x65c, 0x26c, 2, 0x09f0, 4, 0) +#define _MX51_PAD_KEY_COL5__I2C2_SDA IOMUX_PAD(0x660, 0x270, 0x13, 0x09bc, 1, 0) +#define _MX51_PAD_KEY_COL5__KEY_COL5 IOMUX_PAD(0x660, 0x270, 0, 0x0000, 0, 0) +#define _MX51_PAD_KEY_COL5__UART1_DCD IOMUX_PAD(0x660, 0x270, 1, 0x0000, 0, 0) +#define _MX51_PAD_KEY_COL5__UART3_CTS IOMUX_PAD(0x660, 0x270, 2, 0x0000, 0, 0) +#define _MX51_PAD_USBH1_CLK__CSPI_SCLK IOMUX_PAD(0x678, 0x278, 1, 0x0914, 1, 0) +#define _MX51_PAD_USBH1_CLK__GPIO1_25 IOMUX_PAD(0x678, 0x278, 2, 0x0000, 0, 0) +#define _MX51_PAD_USBH1_CLK__I2C2_SCL IOMUX_PAD(0x678, 0x278, 0x15, 0x09b8, 2, 0) +#define _MX51_PAD_USBH1_CLK__USBH1_CLK IOMUX_PAD(0x678, 0x278, 0, 0x0000, 0, 0) +#define _MX51_PAD_USBH1_DIR__CSPI_MOSI IOMUX_PAD(0x67c, 0x27c, 1, 0x091c, 1, 0) +#define _MX51_PAD_USBH1_DIR__GPIO1_26 IOMUX_PAD(0x67c, 0x27c, 2, 0x0000, 0, 0) +#define _MX51_PAD_USBH1_DIR__I2C2_SDA IOMUX_PAD(0x67c, 0x27c, 0x15, 0x09bc, 2, 0) +#define _MX51_PAD_USBH1_DIR__USBH1_DIR IOMUX_PAD(0x67c, 0x27c, 0, 0x0000, 0, 0) +#define _MX51_PAD_USBH1_STP__CSPI_RDY IOMUX_PAD(0x680, 0x280, 1, 0x0000, 0, 0) +#define _MX51_PAD_USBH1_STP__GPIO1_27 IOMUX_PAD(0x680, 0x280, 2, 0x0000, 0, 0) +#define _MX51_PAD_USBH1_STP__UART3_RXD IOMUX_PAD(0x680, 0x280, 5, 0x09f4, 6, 0) +#define _MX51_PAD_USBH1_STP__USBH1_STP IOMUX_PAD(0x680, 0x280, 0, 0x0000, 0, 0) +#define _MX51_PAD_USBH1_NXT__CSPI_MISO IOMUX_PAD(0x684, 0x284, 1, 0x0918, 0, 0) +#define _MX51_PAD_USBH1_NXT__GPIO1_28 IOMUX_PAD(0x684, 0x284, 2, 0x0000, 0, 0) +#define _MX51_PAD_USBH1_NXT__UART3_TXD IOMUX_PAD(0x684, 0x284, 5, 0x0000, 0, 0) +#define _MX51_PAD_USBH1_NXT__USBH1_NXT IOMUX_PAD(0x684, 0x284, 0, 0x0000, 0, 0) +#define _MX51_PAD_USBH1_DATA0__GPIO1_11 IOMUX_PAD(0x688, 0x288, 2, 0x0000, 0, 0) +#define _MX51_PAD_USBH1_DATA0__UART2_CTS IOMUX_PAD(0x688, 0x288, 1, 0x0000, 0, 0) +#define _MX51_PAD_USBH1_DATA0__USBH1_DATA0 IOMUX_PAD(0x688, 0x288, 0, 0x0000, 0, 0) +#define _MX51_PAD_USBH1_DATA1__GPIO1_12 IOMUX_PAD(0x68c, 0x28c, 2, 0x0000, 0, 0) +#define _MX51_PAD_USBH1_DATA1__UART2_RXD IOMUX_PAD(0x68c, 0x28c, 1, 0x09ec, 4, 0) +#define _MX51_PAD_USBH1_DATA1__USBH1_DATA1 IOMUX_PAD(0x68c, 0x28c, 0, 0x0000, 0, 0) +#define _MX51_PAD_USBH1_DATA2__GPIO1_13 IOMUX_PAD(0x690, 0x290, 2, 0x0000, 0, 0) +#define _MX51_PAD_USBH1_DATA2__UART2_TXD IOMUX_PAD(0x690, 0x290, 1, 0x09ec, 5, 0) +#define _MX51_PAD_USBH1_DATA2__USBH1_DATA2 IOMUX_PAD(0x690, 0x290, 0, 0x0000, 0, 0) +#define _MX51_PAD_USBH1_DATA3__GPIO1_14 IOMUX_PAD(0x694, 0x294, 2, 0x0000, 0, 0) +#define _MX51_PAD_USBH1_DATA3__UART2_RTS IOMUX_PAD(0x694, 0x294, 1, 0x09e8, 5, 0) +#define _MX51_PAD_USBH1_DATA3__USBH1_DATA3 IOMUX_PAD(0x694, 0x294, 0, 0x0000, 0, 0) +#define _MX51_PAD_USBH1_DATA4__CSPI_SS0 IOMUX_PAD(0x698, 0x298, 1, 0x0000, 0, 0) +#define _MX51_PAD_USBH1_DATA4__GPIO1_15 IOMUX_PAD(0x698, 0x298, 2, 0x0000, 0, 0) +#define _MX51_PAD_USBH1_DATA4__USBH1_DATA4 IOMUX_PAD(0x698, 0x298, 0, 0x0000, 0, 0) +#define _MX51_PAD_USBH1_DATA5__CSPI_SS1 IOMUX_PAD(0x69c, 0x29c, 1, 0x0920, 0, 0) +#define _MX51_PAD_USBH1_DATA5__GPIO1_16 IOMUX_PAD(0x69c, 0x29c, 2, 0x0000, 0, 0) +#define _MX51_PAD_USBH1_DATA5__USBH1_DATA5 IOMUX_PAD(0x69c, 0x29c, 0, 0x0000, 0, 0) +#define _MX51_PAD_USBH1_DATA6__CSPI_SS3 IOMUX_PAD(0x6a0, 0x2a0, 1, 0x0928, 1, 0) +#define _MX51_PAD_USBH1_DATA6__GPIO1_17 IOMUX_PAD(0x6a0, 0x2a0, 2, 0x0000, 0, 0) +#define _MX51_PAD_USBH1_DATA6__USBH1_DATA6 IOMUX_PAD(0x6a0, 0x2a0, 0, 0x0000, 0, 0) +#define _MX51_PAD_USBH1_DATA7__ECSPI1_SS3 IOMUX_PAD(0x6a4, 0x2a4, 1, 0x0000, 0, 0) +#define _MX51_PAD_USBH1_DATA7__ECSPI2_SS3 IOMUX_PAD(0x6a4, 0x2a4, 5, 0x0934, 1, 0) +#define _MX51_PAD_USBH1_DATA7__GPIO1_18 IOMUX_PAD(0x6a4, 0x2a4, 2, 0x0000, 0, 0) +#define _MX51_PAD_USBH1_DATA7__USBH1_DATA7 IOMUX_PAD(0x6a4, 0x2a4, 0, 0x0000, 0, 0) +#define _MX51_PAD_DI1_PIN11__DI1_PIN11 IOMUX_PAD(0x6a8, 0x2a8, 0, 0x0000, 0, 0) +#define _MX51_PAD_DI1_PIN11__ECSPI1_SS2 IOMUX_PAD(0x6a8, 0x2a8, 7, 0x0000, 0, 0) +#define _MX51_PAD_DI1_PIN11__GPIO3_0 IOMUX_PAD(0x6a8, 0x2a8, 4, 0x0000, 0, 0) +#define _MX51_PAD_DI1_PIN12__DI1_PIN12 IOMUX_PAD(0x6ac, 0x2ac, 0, 0x0000, 0, 0) +#define _MX51_PAD_DI1_PIN12__GPIO3_1 IOMUX_PAD(0x6ac, 0x2ac, 4, 0x0978, 1, 0) +#define _MX51_PAD_DI1_PIN13__DI1_PIN13 IOMUX_PAD(0x6b0, 0x2b0, 0, 0x0000, 0, 0) +#define _MX51_PAD_DI1_PIN13__GPIO3_2 IOMUX_PAD(0x6b0, 0x2b0, 4, 0x097c, 1, 0) +#define _MX51_PAD_DI1_D0_CS__DI1_D0_CS IOMUX_PAD(0x6b4, 0x2b4, 0, 0x0000, 0, 0) +#define _MX51_PAD_DI1_D0_CS__GPIO3_3 IOMUX_PAD(0x6b4, 0x2b4, 4, 0x0980, 1, 0) +#define _MX51_PAD_DI1_D1_CS__DI1_D1_CS IOMUX_PAD(0x6b8, 0x2b8, 0, 0x0000, 0, 0) +#define _MX51_PAD_DI1_D1_CS__DISP1_PIN14 IOMUX_PAD(0x6b8, 0x2b8, 2, 0x0000, 0, 0) +#define _MX51_PAD_DI1_D1_CS__DISP1_PIN5 IOMUX_PAD(0x6b8, 0x2b8, 3, 0x0000, 0, 0) +#define _MX51_PAD_DI1_D1_CS__GPIO3_4 IOMUX_PAD(0x6b8, 0x2b8, 4, 0x0984, 1, 0) +#define _MX51_PAD_DISPB2_SER_DIN__DISP1_PIN1 IOMUX_PAD(0x6bc, 0x2bc, 2, 0x09a4, 1, 0) +#define _MX51_PAD_DISPB2_SER_DIN__DISPB2_SER_DIN IOMUX_PAD(0x6bc, 0x2bc, 0, 0x09c4, 0, 0) +#define _MX51_PAD_DISPB2_SER_DIN__GPIO3_5 IOMUX_PAD(0x6bc, 0x2bc, 4, 0x0988, 1, 0) +#define _MX51_PAD_DISPB2_SER_DIO__DISP1_PIN6 IOMUX_PAD(0x6c0, 0x2c0, 3, 0x0000, 0, 0) +#define _MX51_PAD_DISPB2_SER_DIO__DISPB2_SER_DIO IOMUX_PAD(0x6c0, 0x2c0, 0, 0x09c4, 1, 0) +#define _MX51_PAD_DISPB2_SER_DIO__GPIO3_6 IOMUX_PAD(0x6c0, 0x2c0, 4, 0x098c, 1, 0) +#define _MX51_PAD_DISPB2_SER_CLK__DISP1_PIN17 IOMUX_PAD(0x6c4, 0x2c4, 2, 0x0000, 0, 0) +#define _MX51_PAD_DISPB2_SER_CLK__DISP1_PIN7 IOMUX_PAD(0x6c4, 0x2c4, 3, 0x0000, 0, 0) +#define _MX51_PAD_DISPB2_SER_CLK__DISPB2_SER_CLK IOMUX_PAD(0x6c4, 0x2c4, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISPB2_SER_CLK__GPIO3_7 IOMUX_PAD(0x6c4, 0x2c4, 4, 0x0990, 1, 0) +#define _MX51_PAD_DISPB2_SER_RS__DISP1_EXT_CLK IOMUX_PAD(0x6c8, 0x2c8, 2, 0x0000, 0, 0) +#define _MX51_PAD_DISPB2_SER_RS__DISP1_PIN16 IOMUX_PAD(0x6c8, 0x2c8, 2, 0x0000, 0, 0) +#define _MX51_PAD_DISPB2_SER_RS__DISP1_PIN8 IOMUX_PAD(0x6c8, 0x2c8, 3, 0x0000, 0, 0) +#define _MX51_PAD_DISPB2_SER_RS__DISPB2_SER_RS IOMUX_PAD(0x6c8, 0x2c8, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISPB2_SER_RS__DISPB2_SER_RS IOMUX_PAD(0x6c8, 0x2c8, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISPB2_SER_RS__GPIO3_8 IOMUX_PAD(0x6c8, 0x2c8, 4, 0x0994, 1, 0) +#define _MX51_PAD_DISP1_DAT0__DISP1_DAT0 IOMUX_PAD(0x6cc, 0x2cc, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT1__DISP1_DAT1 IOMUX_PAD(0x6d0, 0x2d0, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT2__DISP1_DAT2 IOMUX_PAD(0x6d4, 0x2d4, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT3__DISP1_DAT3 IOMUX_PAD(0x6d8, 0x2d8, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT4__DISP1_DAT4 IOMUX_PAD(0x6dc, 0x2dc, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT5__DISP1_DAT5 IOMUX_PAD(0x6e0, 0x2e0, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT6__BOOT_USB_SRC IOMUX_PAD(0x6e4, 0x2e4, 7, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT6__DISP1_DAT6 IOMUX_PAD(0x6e4, 0x2e4, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT7__BOOT_EEPROM_CFG IOMUX_PAD(0x6e8, 0x2e8, 7, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT7__DISP1_DAT7 IOMUX_PAD(0x6e8, 0x2e8, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT8__BOOT_SRC0 IOMUX_PAD(0x6ec, 0x2ec, 7, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT8__DISP1_DAT8 IOMUX_PAD(0x6ec, 0x2ec, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT9__BOOT_SRC1 IOMUX_PAD(0x6f0, 0x2f0, 7, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT9__DISP1_DAT9 IOMUX_PAD(0x6f0, 0x2f0, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT10__BOOT_SPARE_SIZE IOMUX_PAD(0x6f4, 0x2f4, 7, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT10__DISP1_DAT10 IOMUX_PAD(0x6f4, 0x2f4, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT11__BOOT_LPB_FREQ2 IOMUX_PAD(0x6f8, 0x2f8, 7, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT11__DISP1_DAT11 IOMUX_PAD(0x6f8, 0x2f8, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT12__BOOT_MLC_SEL IOMUX_PAD(0x6fc, 0x2fc, 7, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT12__DISP1_DAT12 IOMUX_PAD(0x6fc, 0x2fc, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT13__BOOT_MEM_CTL0 IOMUX_PAD(0x700, 0x300, 7, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT13__DISP1_DAT13 IOMUX_PAD(0x700, 0x300, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT14__BOOT_MEM_CTL1 IOMUX_PAD(0x704, 0x304, 7, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT14__DISP1_DAT14 IOMUX_PAD(0x704, 0x304, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT15__BOOT_BUS_WIDTH IOMUX_PAD(0x708, 0x308, 7, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT15__DISP1_DAT15 IOMUX_PAD(0x708, 0x308, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT16__BOOT_PAGE_SIZE0 IOMUX_PAD(0x70c, 0x30c, 7, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT16__DISP1_DAT16 IOMUX_PAD(0x70c, 0x30c, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT17__BOOT_PAGE_SIZE1 IOMUX_PAD(0x710, 0x310, 7, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT17__DISP1_DAT17 IOMUX_PAD(0x710, 0x310, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT18__BOOT_WEIM_MUXED0 IOMUX_PAD(0x714, 0x314, 7, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT18__DISP1_DAT18 IOMUX_PAD(0x714, 0x314, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT18__DISP2_PIN11 IOMUX_PAD(0x714, 0x314, 5, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT18__DISP2_PIN5 IOMUX_PAD(0x714, 0x314, 4, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT19__BOOT_WEIM_MUXED1 IOMUX_PAD(0x718, 0x318, 7, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT19__DISP1_DAT19 IOMUX_PAD(0x718, 0x318, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT19__DISP2_PIN12 IOMUX_PAD(0x718, 0x318, 5, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT19__DISP2_PIN6 IOMUX_PAD(0x718, 0x318, 4, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT20__BOOT_MEM_TYPE0 IOMUX_PAD(0x71c, 0x31c, 7, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT20__DISP1_DAT20 IOMUX_PAD(0x71c, 0x31c, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT20__DISP2_PIN13 IOMUX_PAD(0x71c, 0x31c, 5, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT20__DISP2_PIN7 IOMUX_PAD(0x71c, 0x31c, 4, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT21__BOOT_MEM_TYPE1 IOMUX_PAD(0x720, 0x320, 7, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT21__DISP1_DAT21 IOMUX_PAD(0x720, 0x320, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT21__DISP2_PIN14 IOMUX_PAD(0x720, 0x320, 5, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT21__DISP2_PIN8 IOMUX_PAD(0x720, 0x320, 4, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT22__BOOT_LPB_FREQ0 IOMUX_PAD(0x724, 0x324, 7, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT22__DISP1_DAT22 IOMUX_PAD(0x724, 0x324, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT22__DISP2_D0_CS IOMUX_PAD(0x724, 0x324, 6, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT22__DISP2_DAT16 IOMUX_PAD(0x724, 0x324, 5, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT23__BOOT_LPB_FREQ1 IOMUX_PAD(0x728, 0x328, 7, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT23__DISP1_DAT23 IOMUX_PAD(0x728, 0x328, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT23__DISP2_D1_CS IOMUX_PAD(0x728, 0x328, 6, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT23__DISP2_DAT17 IOMUX_PAD(0x728, 0x328, 5, 0x0000, 0, 0) +#define _MX51_PAD_DISP1_DAT23__DISP2_SER_CS IOMUX_PAD(0x728, 0x328, 4, 0x0000, 0, 0) +#define _MX51_PAD_DI1_PIN3__DI1_PIN3 IOMUX_PAD(0x72c, 0x32c, 0, 0x0000, 0, 0) +#define _MX51_PAD_DI1_PIN2__DI1_PIN2 IOMUX_PAD(0x734, 0x330, 0, 0x0000, 0, 0) +#define _MX51_PAD_DI_GP2__DISP1_SER_CLK IOMUX_PAD(0x740, 0x338, 0, 0x0000, 0, 0) +#define _MX51_PAD_DI_GP2__DISP2_WAIT IOMUX_PAD(0x740, 0x338, 2, 0x09a8, 1, 0) +#define _MX51_PAD_DI_GP3__CSI1_DATA_EN IOMUX_PAD(0x744, 0x33c, 3, 0x09a0, 1, 0) +#define _MX51_PAD_DI_GP3__DISP1_SER_DIO IOMUX_PAD(0x744, 0x33c, 0, 0x09c0, 0, 0) +#define _MX51_PAD_DI_GP3__FEC_TX_ER IOMUX_PAD(0x744, 0x33c, 2, 0x0000, 0, 0) +#define _MX51_PAD_DI2_PIN4__CSI2_DATA_EN IOMUX_PAD(0x748, 0x340, 3, 0x099c, 1, 0) +#define _MX51_PAD_DI2_PIN4__DI2_PIN4 IOMUX_PAD(0x748, 0x340, 0, 0x0000, 0, 0) +#define _MX51_PAD_DI2_PIN4__FEC_CRS IOMUX_PAD(0x748, 0x340, 2, 0x0950, 1, 0) +#define _MX51_PAD_DI2_PIN2__DI2_PIN2 IOMUX_PAD(0x74c, 0x344, 0, 0x0000, 0, 0) +#define _MX51_PAD_DI2_PIN2__FEC_MDC IOMUX_PAD(0x74c, 0x344, 2, 0x0000, 0, 0) +#define _MX51_PAD_DI2_PIN3__DI2_PIN3 IOMUX_PAD(0x750, 0x348, 0, 0x0000, 0, 0) +#define _MX51_PAD_DI2_PIN3__FEC_MDIO IOMUX_PAD(0x750, 0x348, 2, 0x0954, 1, 0) +#define _MX51_PAD_DI2_DISP_CLK__DI2_DISP_CLK IOMUX_PAD(0x754, 0x34c, 0, 0x0000, 0, 0) +#define _MX51_PAD_DI2_DISP_CLK__FEC_RDATA1 IOMUX_PAD(0x754, 0x34c, 2, 0x095c, 1, 0) +#define _MX51_PAD_DI_GP4__DI2_PIN15 IOMUX_PAD(0x758, 0x350, 4, 0x0000, 0, 0) +#define _MX51_PAD_DI_GP4__DISP1_SER_DIN IOMUX_PAD(0x758, 0x350, 0, 0x09c0, 1, 0) +#define _MX51_PAD_DI_GP4__DISP2_PIN1 IOMUX_PAD(0x758, 0x350, 3, 0x0000, 0, 0) +#define _MX51_PAD_DI_GP4__FEC_RDATA2 IOMUX_PAD(0x758, 0x350, 2, 0x0960, 1, 0) +#define _MX51_PAD_DISP2_DAT0__DISP2_DAT0 IOMUX_PAD(0x75c, 0x354, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP2_DAT0__FEC_RDATA3 IOMUX_PAD(0x75c, 0x354, 2, 0x0964, 1, 0) +#define _MX51_PAD_DISP2_DAT0__KEY_COL6 IOMUX_PAD(0x75c, 0x354, 4, 0x09c8, 1, 0) +#define _MX51_PAD_DISP2_DAT0__UART3_RXD IOMUX_PAD(0x75c, 0x354, 5, 0x09f4, 8, 0) +#define _MX51_PAD_DISP2_DAT0__USBH3_CLK IOMUX_PAD(0x75c, 0x354, 3, 0x09f8, 1, 0) +#define _MX51_PAD_DISP2_DAT1__DISP2_DAT1 IOMUX_PAD(0x760, 0x358, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP2_DAT1__FEC_RX_ER IOMUX_PAD(0x760, 0x358, 2, 0x0970, 1, 0) +#define _MX51_PAD_DISP2_DAT1__KEY_COL7 IOMUX_PAD(0x760, 0x358, 4, 0x09cc, 1, 0) +#define _MX51_PAD_DISP2_DAT1__UART3_TXD IOMUX_PAD(0x760, 0x358, 5, 0x0000, 0, 0) +#define _MX51_PAD_DISP2_DAT1__USBH3_DIR IOMUX_PAD(0x760, 0x358, 3, 0x0a1c, 1, 0) +#define _MX51_PAD_DISP2_DAT2__DISP2_DAT2 IOMUX_PAD(0x764, 0x35c, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP2_DAT3__DISP2_DAT3 IOMUX_PAD(0x768, 0x360, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP2_DAT4__DISP2_DAT4 IOMUX_PAD(0x76c, 0x364, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP2_DAT5__DISP2_DAT5 IOMUX_PAD(0x770, 0x368, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP2_DAT6__DISP2_DAT6 IOMUX_PAD(0x774, 0x36c, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP2_DAT6__FEC_TDATA1 IOMUX_PAD(0x774, 0x36c, 2, 0x0000, 0, 0) +#define _MX51_PAD_DISP2_DAT6__GPIO1_19 IOMUX_PAD(0x774, 0x36c, 5, 0x0000, 0, 0) +#define _MX51_PAD_DISP2_DAT6__KEY_ROW4 IOMUX_PAD(0x774, 0x36c, 4, 0x09d0, 1, 0) +#define _MX51_PAD_DISP2_DAT6__USBH3_STP IOMUX_PAD(0x774, 0x36c, 3, 0x0a24, 1, 0) +#define _MX51_PAD_DISP2_DAT7__DISP2_DAT7 IOMUX_PAD(0x778, 0x370, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP2_DAT7__FEC_TDATA2 IOMUX_PAD(0x778, 0x370, 2, 0x0000, 0, 0) +#define _MX51_PAD_DISP2_DAT7__GPIO1_29 IOMUX_PAD(0x778, 0x370, 5, 0x0000, 0, 0) +#define _MX51_PAD_DISP2_DAT7__KEY_ROW5 IOMUX_PAD(0x778, 0x370, 4, 0x09d4, 1, 0) +#define _MX51_PAD_DISP2_DAT7__USBH3_NXT IOMUX_PAD(0x778, 0x370, 3, 0x0a20, 1, 0) +#define _MX51_PAD_DISP2_DAT8__DISP2_DAT8 IOMUX_PAD(0x77c, 0x374, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP2_DAT8__FEC_TDATA3 IOMUX_PAD(0x77c, 0x374, 2, 0x0000, 0, 0) +#define _MX51_PAD_DISP2_DAT8__GPIO1_30 IOMUX_PAD(0x77c, 0x374, 5, 0x0000, 0, 0) +#define _MX51_PAD_DISP2_DAT8__KEY_ROW6 IOMUX_PAD(0x77c, 0x374, 4, 0x09d8, 1, 0) +#define _MX51_PAD_DISP2_DAT8__USBH3_DATA0 IOMUX_PAD(0x77c, 0x374, 3, 0x09fc, 1, 0) +#define _MX51_PAD_DISP2_DAT9__AUD6_RXC IOMUX_PAD(0x780, 0x378, 4, 0x08f4, 1, 0) +#define _MX51_PAD_DISP2_DAT9__DISP2_DAT9 IOMUX_PAD(0x780, 0x378, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP2_DAT9__FEC_TX_EN IOMUX_PAD(0x780, 0x378, 2, 0x0000, 0, 0) +#define _MX51_PAD_DISP2_DAT9__GPIO1_31 IOMUX_PAD(0x780, 0x378, 5, 0x0000, 0, 0) +#define _MX51_PAD_DISP2_DAT9__USBH3_DATA1 IOMUX_PAD(0x780, 0x378, 3, 0x0a00, 1, 0) +#define _MX51_PAD_DISP2_DAT10__DISP2_DAT10 IOMUX_PAD(0x784, 0x37c, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP2_DAT10__DISP2_SER_CS IOMUX_PAD(0x784, 0x37c, 5, 0x0000, 0, 0) +#define _MX51_PAD_DISP2_DAT10__FEC_COL IOMUX_PAD(0x784, 0x37c, 2, 0x094c, 1, 0) +#define _MX51_PAD_DISP2_DAT10__KEY_ROW7 IOMUX_PAD(0x784, 0x37c, 4, 0x09dc, 1, 0) +#define _MX51_PAD_DISP2_DAT10__USBH3_DATA2 IOMUX_PAD(0x784, 0x37c, 3, 0x0a04, 1, 0) +#define _MX51_PAD_DISP2_DAT11__AUD6_TXD IOMUX_PAD(0x788, 0x380, 4, 0x08f0, 1, 0) +#define _MX51_PAD_DISP2_DAT11__DISP2_DAT11 IOMUX_PAD(0x788, 0x380, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP2_DAT11__FEC_RX_CLK IOMUX_PAD(0x788, 0x380, 2, 0x0968, 1, 0) +#define _MX51_PAD_DISP2_DAT11__GPIO1_10 IOMUX_PAD(0x788, 0x380, 7, 0x0000, 0, 0) +#define _MX51_PAD_DISP2_DAT11__USBH3_DATA3 IOMUX_PAD(0x788, 0x380, 3, 0x0a08, 1, 0) +#define _MX51_PAD_DISP2_DAT12__AUD6_RXD IOMUX_PAD(0x78c, 0x384, 4, 0x08ec, 1, 0) +#define _MX51_PAD_DISP2_DAT12__DISP2_DAT12 IOMUX_PAD(0x78c, 0x384, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP2_DAT12__FEC_RX_DV IOMUX_PAD(0x78c, 0x384, 2, 0x096c, 1, 0) +#define _MX51_PAD_DISP2_DAT12__USBH3_DATA4 IOMUX_PAD(0x78c, 0x384, 3, 0x0a0c, 1, 0) +#define _MX51_PAD_DISP2_DAT13__AUD6_TXC IOMUX_PAD(0x790, 0x388, 4, 0x08fc, 1, 0) +#define _MX51_PAD_DISP2_DAT13__DISP2_DAT13 IOMUX_PAD(0x790, 0x388, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP2_DAT13__FEC_TX_CLK IOMUX_PAD(0x790, 0x388, 2, 0x0974, 1, 0) +#define _MX51_PAD_DISP2_DAT13__USBH3_DATA5 IOMUX_PAD(0x790, 0x388, 3, 0x0a10, 1, 0) +#define _MX51_PAD_DISP2_DAT14__AUD6_TXFS IOMUX_PAD(0x794, 0x38c, 4, 0x0900, 1, 0) +#define _MX51_PAD_DISP2_DAT14__DISP2_DAT14 IOMUX_PAD(0x794, 0x38c, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP2_DAT14__FEC_RDATA0 IOMUX_PAD(0x794, 0x38c, 2, 0x0958, 1, 0) +#define _MX51_PAD_DISP2_DAT14__USBH3_DATA6 IOMUX_PAD(0x794, 0x38c, 3, 0x0a14, 1, 0) +#define _MX51_PAD_DISP2_DAT15__AUD6_RXFS IOMUX_PAD(0x798, 0x390, 4, 0x08f8, 1, 0) +#define _MX51_PAD_DISP2_DAT15__DISP1_SER_CS IOMUX_PAD(0x798, 0x390, 5, 0x0000, 0, 0) +#define _MX51_PAD_DISP2_DAT15__DISP2_DAT15 IOMUX_PAD(0x798, 0x390, 0, 0x0000, 0, 0) +#define _MX51_PAD_DISP2_DAT15__FEC_TDATA0 IOMUX_PAD(0x798, 0x390, 2, 0x0000, 0, 0) +#define _MX51_PAD_DISP2_DAT15__USBH3_DATA7 IOMUX_PAD(0x798, 0x390, 3, 0x0a18, 1, 0) +#define _MX51_PAD_SD1_CMD__AUD5_RXFS IOMUX_PAD(0x79c, 0x394, 1, 0x08e0, 1, 0) +#define _MX51_PAD_SD1_CMD__CSPI_MOSI IOMUX_PAD(0x79c, 0x394, 2, 0x091c, 2, 0) +#define _MX51_PAD_SD1_CMD__SD1_CMD IOMUX_PAD(0x79c, 0x394, 0x10, 0x0000, 0, 0) +#define _MX51_PAD_SD1_CLK__AUD5_RXC IOMUX_PAD(0x7a0, 0x398, 1, 0x08dc, 1, 0) +#define _MX51_PAD_SD1_CLK__CSPI_SCLK IOMUX_PAD(0x7a0, 0x398, 2, 0x0914, 2, 0) +#define _MX51_PAD_SD1_CLK__SD1_CLK IOMUX_PAD(0x7a0, 0x398, 0x10, 0x0000, 0, 0) +#define _MX51_PAD_SD1_DATA0__AUD5_TXD IOMUX_PAD(0x7a4, 0x39c, 1, 0x08d8, 2, 0) +#define _MX51_PAD_SD1_DATA0__CSPI_MISO IOMUX_PAD(0x7a4, 0x39c, 2, 0x0918, 1, 0) +#define _MX51_PAD_SD1_DATA0__SD1_DATA0 IOMUX_PAD(0x7a4, 0x39c, 0x10, 0x0000, 0, 0) +#define _MX51_PAD_EIM_DA0__EIM_DA0 IOMUX_PAD(0x000, 0x01c, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_DA1__EIM_DA1 IOMUX_PAD(0x000, 0x020, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_DA2__EIM_DA2 IOMUX_PAD(0x000, 0x024, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_DA3__EIM_DA3 IOMUX_PAD(0x000, 0x028, 0, 0x0000, 0, 0) +#define _MX51_PAD_SD1_DATA1__AUD5_RXD IOMUX_PAD(0x7a8, 0x3a0, 1, 0x08d4, 2, 0) +#define _MX51_PAD_SD1_DATA1__SD1_DATA1 IOMUX_PAD(0x7a8, 0x3a0, 0x10, 0x0000, 0, 0) +#define _MX51_PAD_EIM_DA4__EIM_DA4 IOMUX_PAD(0x000, 0x02c, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_DA5__EIM_DA5 IOMUX_PAD(0x000, 0x030, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_DA6__EIM_DA6 IOMUX_PAD(0x000, 0x034, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_DA7__EIM_DA7 IOMUX_PAD(0x000, 0x038, 0, 0x0000, 0, 0) +#define _MX51_PAD_SD1_DATA2__AUD5_TXC IOMUX_PAD(0x7ac, 0x3a4, 1, 0x08e4, 2, 0) +#define _MX51_PAD_SD1_DATA2__SD1_DATA2 IOMUX_PAD(0x7ac, 0x3a4, 0x10, 0x0000, 0, 0) +#define _MX51_PAD_EIM_DA10__EIM_DA10 IOMUX_PAD(0x000, 0x044, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_DA11__EIM_DA11 IOMUX_PAD(0x000, 0x048, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_DA8__EIM_DA8 IOMUX_PAD(0x000, 0x03c, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_DA9__EIM_DA9 IOMUX_PAD(0x000, 0x040, 0, 0x0000, 0, 0) +#define _MX51_PAD_SD1_DATA3__AUD5_TXFS IOMUX_PAD(0x7b0, 0x3a8, 1, 0x08e8, 2, 0) +#define _MX51_PAD_SD1_DATA3__CSPI_SS1 IOMUX_PAD(0x7b0, 0x3a8, 2, 0x0920, 1, 0) +#define _MX51_PAD_SD1_DATA3__SD1_DATA3 IOMUX_PAD(0x7b0, 0x3a8, 0x10, 0x0000, 0, 0) +#define _MX51_PAD_GPIO1_0__CSPI_SS2 IOMUX_PAD(0x7b4, 0x3ac, 2, 0x0924, 0, 0) +#define _MX51_PAD_GPIO1_0__GPIO1_0 IOMUX_PAD(0x7b4, 0x3ac, 1, 0x0000, 0, 0) +#define _MX51_PAD_GPIO1_0__SD1_CD IOMUX_PAD(0x7b4, 0x3ac, 0, 0x0000, 0, 0) +#define _MX51_PAD_GPIO1_1__CSPI_MISO IOMUX_PAD(0x7b8, 0x3b0, 2, 0x0918, 2, 0) +#define _MX51_PAD_GPIO1_1__GPIO1_1 IOMUX_PAD(0x7b8, 0x3b0, 1, 0x0000, 0, 0) +#define _MX51_PAD_GPIO1_1__SD1_WP IOMUX_PAD(0x7b8, 0x3b0, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_DA12__EIM_DA12 IOMUX_PAD(0x000, 0x04c, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_DA13__EIM_DA13 IOMUX_PAD(0x000, 0x050, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_DA14__EIM_DA14 IOMUX_PAD(0x000, 0x054, 0, 0x0000, 0, 0) +#define _MX51_PAD_EIM_DA15__EIM_DA15 IOMUX_PAD(0x000, 0x058, 0, 0x0000, 0, 0) +#define _MX51_PAD_SD2_CMD__CSPI_MOSI IOMUX_PAD(0x000, 0x3b4, 2, 0x091c, 3, 0) +#define _MX51_PAD_SD2_CMD__I2C1_SCL IOMUX_PAD(0x7bc, 0x3b4, 0x11, 0x09b0, 2, 0) +#define _MX51_PAD_SD2_CMD__SD2_CMD IOMUX_PAD(0x7bc, 0x3b4, 0x10, 0x0000, 0, 0) +#define _MX51_PAD_SD2_CLK__CSPI_SCLK IOMUX_PAD(0x7c0, 0x3b8, 2, 0x0914, 3, 0) +#define _MX51_PAD_SD2_CLK__I2C1_SDA IOMUX_PAD(0x7c0, 0x3b8, 0x11, 0x09b4, 2, 0) +#define _MX51_PAD_SD2_CLK__SD2_CLK IOMUX_PAD(0x7c0, 0x3b8, 0x10, 0x0000, 0, 0) +#define _MX51_PAD_SD2_DATA0__CSPI_MISO IOMUX_PAD(0x7c4, 0x3bc, 2, 0x0918, 3, 0) +#define _MX51_PAD_SD2_DATA0__SD1_DAT4 IOMUX_PAD(0x7c4, 0x3bc, 1, 0x0000, 0, 0) +#define _MX51_PAD_SD2_DATA0__SD2_DATA0 IOMUX_PAD(0x7c4, 0x3bc, 0x10, 0x0000, 0, 0) +#define _MX51_PAD_SD2_DATA1__SD1_DAT5 IOMUX_PAD(0x7c8, 0x3c0, 1, 0x0000, 0, 0) +#define _MX51_PAD_SD2_DATA1__SD2_DATA1 IOMUX_PAD(0x7c8, 0x3c0, 0x10, 0x0000, 0, 0) +#define _MX51_PAD_SD2_DATA1__USBH3_H2_DP IOMUX_PAD(0x7c8, 0x3c0, 2, 0x0000, 0, 0) +#define _MX51_PAD_SD2_DATA2__SD1_DAT6 IOMUX_PAD(0x7cc, 0x3c4, 1, 0x0000, 0, 0) +#define _MX51_PAD_SD2_DATA2__SD2_DATA2 IOMUX_PAD(0x7cc, 0x3c4, 0x10, 0x0000, 0, 0) +#define _MX51_PAD_SD2_DATA2__USBH3_H2_DM IOMUX_PAD(0x7cc, 0x3c4, 2, 0x0000, 0, 0) +#define _MX51_PAD_SD2_DATA3__CSPI_SS2 IOMUX_PAD(0x7d0, 0x3c8, 2, 0x0924, 1, 0) +#define _MX51_PAD_SD2_DATA3__SD1_DAT7 IOMUX_PAD(0x7d0, 0x3c8, 1, 0x0000, 0, 0) +#define _MX51_PAD_SD2_DATA3__SD2_DATA3 IOMUX_PAD(0x7d0, 0x3c8, 0x10, 0x0000, 0, 0) +#define _MX51_PAD_GPIO1_2__CCM_OUT_2 IOMUX_PAD(0x7d4, 0x3cc, 5, 0x0000, 0, 0) +#define _MX51_PAD_GPIO1_2__GPIO1_2 IOMUX_PAD(0x7d4, 0x3cc, 0, 0x0000, 0, 0) +#define _MX51_PAD_GPIO1_2__I2C2_SCL IOMUX_PAD(0x7d4, 0x3cc, 0x12, 0x09b8, 3, 0) +#define _MX51_PAD_GPIO1_2__PLL1_BYP IOMUX_PAD(0x7d4, 0x3cc, 7, 0x090c, 1, 0) +#define _MX51_PAD_GPIO1_2__PWM1_PWMO IOMUX_PAD(0x7d4, 0x3cc, 1, 0x0000, 0, 0) +#define _MX51_PAD_GPIO1_3__GPIO1_3 IOMUX_PAD(0x7d8, 0x3d0, 0, 0x0000, 0, 0) +#define _MX51_PAD_GPIO1_3__I2C2_SDA IOMUX_PAD(0x7d8, 0x3d0, 0x12, 0x09bc, 3, 0) +#define _MX51_PAD_GPIO1_3__PLL2_BYP IOMUX_PAD(0x7d8, 0x3d0, 7, 0x0910, 1, 0) +#define _MX51_PAD_GPIO1_3__PWM2_PWMO IOMUX_PAD(0x7d8, 0x3d0, 1, 0x0000, 0, 0) +#define _MX51_PAD_PMIC_INT_REQ__PMIC_INT_REQ IOMUX_PAD(0x7fc, 0x3d4, 0, 0x0000, 0, 0) +#define _MX51_PAD_PMIC_INT_REQ__PMIC_PMU_IRQ_B IOMUX_PAD(0x7fc, 0x3d4, 1, 0x0000, 0, 0) +#define _MX51_PAD_GPIO1_4__DISP2_EXT_CLK IOMUX_PAD(0x804, 0x3d8, 4, 0x0908, 1, 0) +#define _MX51_PAD_GPIO1_4__EIM_RDY IOMUX_PAD(0x804, 0x3d8, 3, 0x0938, 1, 0) +#define _MX51_PAD_GPIO1_4__GPIO1_4 IOMUX_PAD(0x804, 0x3d8, 0, 0x0000, 0, 0) +#define _MX51_PAD_GPIO1_4__WDOG1_WDOG_B IOMUX_PAD(0x804, 0x3d8, 2, 0x0000, 0, 0) +#define _MX51_PAD_GPIO1_5__CSI2_MCLK IOMUX_PAD(0x808, 0x3dc, 6, 0x0000, 0, 0) +#define _MX51_PAD_GPIO1_5__DISP2_PIN16 IOMUX_PAD(0x808, 0x3dc, 3, 0x0000, 0, 0) +#define _MX51_PAD_GPIO1_5__GPIO1_5 IOMUX_PAD(0x808, 0x3dc, 0, 0x0000, 0, 0) +#define _MX51_PAD_GPIO1_5__WDOG2_WDOG_B IOMUX_PAD(0x808, 0x3dc, 2, 0x0000, 0, 0) +#define _MX51_PAD_GPIO1_6__DISP2_PIN17 IOMUX_PAD(0x80c, 0x3e0, 4, 0x0000, 0, 0) +#define _MX51_PAD_GPIO1_6__GPIO1_6 IOMUX_PAD(0x80c, 0x3e0, 0, 0x0000, 0, 0) +#define _MX51_PAD_GPIO1_6__REF_EN_B IOMUX_PAD(0x80c, 0x3e0, 3, 0x0000, 0, 0) +#define _MX51_PAD_GPIO1_7__CCM_OUT_0 IOMUX_PAD(0x810, 0x3e4, 3, 0x0000, 0, 0) +#define _MX51_PAD_GPIO1_7__GPIO1_7 IOMUX_PAD(0x810, 0x3e4, 0, 0x0000, 0, 0) +#define _MX51_PAD_GPIO1_7__SD2_WP IOMUX_PAD(0x810, 0x3e4, 6, 0x0000, 0, 0) +#define _MX51_PAD_GPIO1_7__SPDIF_OUT1 IOMUX_PAD(0x810, 0x3e4, 2, 0x0000, 0, 0) +#define _MX51_PAD_GPIO1_8__CSI2_DATA_EN IOMUX_PAD(0x814, 0x3e8, 2, 0x099c, 2, 0) +#define _MX51_PAD_GPIO1_8__GPIO1_8 IOMUX_PAD(0x814, 0x3e8, 0, 0x0000, 0, 0) +#define _MX51_PAD_GPIO1_8__SD2_CD IOMUX_PAD(0x814, 0x3e8, 6, 0x0000, 0, 0) +#define _MX51_PAD_GPIO1_8__USBH3_PWR IOMUX_PAD(0x814, 0x3e8, 1, 0x0000, 0, 0) +#define _MX51_PAD_GPIO1_9__CCM_OUT_1 IOMUX_PAD(0x818, 0x3ec, 3, 0x0000, 0, 0) +#define _MX51_PAD_GPIO1_9__DISP2_D1_CS IOMUX_PAD(0x818, 0x3ec, 2, 0x0000, 0, 0) +#define _MX51_PAD_GPIO1_9__DISP2_SER_CS IOMUX_PAD(0x818, 0x3ec, 7, 0x0000, 0, 0) +#define _MX51_PAD_GPIO1_9__GPIO1_9 IOMUX_PAD(0x818, 0x3ec, 0, 0x0000, 0, 0) +#define _MX51_PAD_GPIO1_9__SD2_LCTL IOMUX_PAD(0x818, 0x3ec, 6, 0x0000, 0, 0) +#define _MX51_PAD_GPIO1_9__USBH3_OC IOMUX_PAD(0x818, 0x3ec, 1, 0x0000, 0, 0) + +/* The same pins as above but with the default pad control values applied */ +#define MX51_PAD_EIM_D16__AUD4_RXFS (_MX51_PAD_EIM_D16__AUD4_RXFS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D16__AUD5_TXD (_MX51_PAD_EIM_D16__AUD5_TXD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D16__EIM_D16 (_MX51_PAD_EIM_D16__EIM_D16 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D16__GPIO2_0 (_MX51_PAD_EIM_D16__GPIO2_0 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_EIM_D16__I2C1_SDA (_MX51_PAD_EIM_D16__I2C1_SDA | MUX_PAD_CTRL(MX51_I2C_PAD_CTRL)) +#define MX51_PAD_EIM_D16__UART2_CTS (_MX51_PAD_EIM_D16__UART2_CTS | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_EIM_D16__USBH2_DATA0 (_MX51_PAD_EIM_D16__USBH2_DATA0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D17__AUD5_RXD (_MX51_PAD_EIM_D17__AUD5_RXD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D17__EIM_D17 (_MX51_PAD_EIM_D17__EIM_D17 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D17__GPIO2_1 (_MX51_PAD_EIM_D17__GPIO2_1 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_EIM_D17__UART2_RXD (_MX51_PAD_EIM_D17__UART2_RXD | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_EIM_D17__UART3_CTS (_MX51_PAD_EIM_D17__UART3_CTS | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_EIM_D17__USBH2_DATA1 (_MX51_PAD_EIM_D17__USBH2_DATA1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D18__AUD5_TXC (_MX51_PAD_EIM_D18__AUD5_TXC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D18__EIM_D18 (_MX51_PAD_EIM_D18__EIM_D18 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D18__GPIO2_2 (_MX51_PAD_EIM_D18__GPIO2_2 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_EIM_D18__UART2_TXD (_MX51_PAD_EIM_D18__UART2_TXD | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_EIM_D18__UART3_RTS (_MX51_PAD_EIM_D18__UART3_RTS | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_EIM_D18__USBH2_DATA2 (_MX51_PAD_EIM_D18__USBH2_DATA2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D19__AUD4_RXC (_MX51_PAD_EIM_D19__AUD4_RXC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D19__AUD5_TXFS (_MX51_PAD_EIM_D19__AUD5_TXFS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D19__EIM_D19 (_MX51_PAD_EIM_D19__EIM_D19 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D19__GPIO2_3 (_MX51_PAD_EIM_D19__GPIO2_3 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_EIM_D19__I2C1_SCL (_MX51_PAD_EIM_D19__I2C1_SCL | MUX_PAD_CTRL(MX51_I2C_PAD_CTRL)) +#define MX51_PAD_EIM_D19__UART2_RTS (_MX51_PAD_EIM_D19__UART2_RTS | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_EIM_D19__USBH2_DATA3 (_MX51_PAD_EIM_D19__USBH2_DATA3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D20__AUD4_TXD (_MX51_PAD_EIM_D20__AUD4_TXD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D20__EIM_D20 (_MX51_PAD_EIM_D20__EIM_D20 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D20__GPIO2_4 (_MX51_PAD_EIM_D20__GPIO2_4 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_EIM_D20__SRTC_ALARM_DEB (_MX51_PAD_EIM_D20__SRTC_ALARM_DEB | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D20__USBH2_DATA4 (_MX51_PAD_EIM_D20__USBH2_DATA4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D21__AUD4_RXD (_MX51_PAD_EIM_D21__AUD4_RXD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D21__EIM_D21 (_MX51_PAD_EIM_D21__EIM_D21 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D21__GPIO2_5 (_MX51_PAD_EIM_D21__GPIO2_5 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_EIM_D21__SRTC_ALARM_DEB (_MX51_PAD_EIM_D21__SRTC_ALARM_DEB | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D21__USBH2_DATA5 (_MX51_PAD_EIM_D21__USBH2_DATA5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D22__AUD4_TXC (_MX51_PAD_EIM_D22__AUD4_TXC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D22__EIM_D22 (_MX51_PAD_EIM_D22__EIM_D22 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D22__GPIO2_6 (_MX51_PAD_EIM_D22__GPIO2_6 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_EIM_D22__USBH2_DATA6 (_MX51_PAD_EIM_D22__USBH2_DATA6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D23__AUD4_TXFS (_MX51_PAD_EIM_D23__AUD4_TXFS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D23__EIM_D23 (_MX51_PAD_EIM_D23__EIM_D23 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D23__GPIO2_7 (_MX51_PAD_EIM_D23__GPIO2_7 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_EIM_D23__SPDIF_OUT1 (_MX51_PAD_EIM_D23__SPDIF_OUT1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D23__USBH2_DATA7 (_MX51_PAD_EIM_D23__USBH2_DATA7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D24__AUD6_RXFS (_MX51_PAD_EIM_D24__AUD6_RXFS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D24__EIM_D24 (_MX51_PAD_EIM_D24__EIM_D24 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D24__GPIO2_8 (_MX51_PAD_EIM_D24__GPIO2_8 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_EIM_D24__I2C2_SDA (_MX51_PAD_EIM_D24__I2C2_SDA | MUX_PAD_CTRL(MX51_I2C_PAD_CTRL)) +#define MX51_PAD_EIM_D24__UART3_CTS (_MX51_PAD_EIM_D24__UART3_CTS | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_EIM_D24__USBOTG_DATA0 (_MX51_PAD_EIM_D24__USBOTG_DATA0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D25__EIM_D25 (_MX51_PAD_EIM_D25__EIM_D25 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D25__KEY_COL6 (_MX51_PAD_EIM_D25__KEY_COL6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D25__UART2_CTS (_MX51_PAD_EIM_D25__UART2_CTS | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_EIM_D25__UART3_RXD (_MX51_PAD_EIM_D25__UART3_RXD | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_EIM_D25__USBOTG_DATA1 (_MX51_PAD_EIM_D25__USBOTG_DATA1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D26__EIM_D26 (_MX51_PAD_EIM_D26__EIM_D26 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D26__KEY_COL7 (_MX51_PAD_EIM_D26__KEY_COL7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D26__UART2_RTS (_MX51_PAD_EIM_D26__UART2_RTS | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_EIM_D26__UART3_TXD (_MX51_PAD_EIM_D26__UART3_TXD | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_EIM_D26__USBOTG_DATA2 (_MX51_PAD_EIM_D26__USBOTG_DATA2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D27__AUD6_RXC (_MX51_PAD_EIM_D27__AUD6_RXC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D27__EIM_D27 (_MX51_PAD_EIM_D27__EIM_D27 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D27__GPIO2_9 (_MX51_PAD_EIM_D27__GPIO2_9 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_EIM_D27__I2C2_SCL (_MX51_PAD_EIM_D27__I2C2_SCL | MUX_PAD_CTRL(MX51_I2C_PAD_CTRL)) +#define MX51_PAD_EIM_D27__UART3_RTS (_MX51_PAD_EIM_D27__UART3_RTS | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_EIM_D27__USBOTG_DATA3 (_MX51_PAD_EIM_D27__USBOTG_DATA3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D28__AUD6_TXD (_MX51_PAD_EIM_D28__AUD6_TXD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D28__EIM_D28 (_MX51_PAD_EIM_D28__EIM_D28 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D28__KEY_ROW4 (_MX51_PAD_EIM_D28__KEY_ROW4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D28__USBOTG_DATA4 (_MX51_PAD_EIM_D28__USBOTG_DATA4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D29__AUD6_RXD (_MX51_PAD_EIM_D29__AUD6_RXD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D29__EIM_D29 (_MX51_PAD_EIM_D29__EIM_D29 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D29__KEY_ROW5 (_MX51_PAD_EIM_D29__KEY_ROW5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D29__USBOTG_DATA5 (_MX51_PAD_EIM_D29__USBOTG_DATA5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D30__AUD6_TXC (_MX51_PAD_EIM_D30__AUD6_TXC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D30__EIM_D30 (_MX51_PAD_EIM_D30__EIM_D30 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D30__KEY_ROW6 (_MX51_PAD_EIM_D30__KEY_ROW6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D30__USBOTG_DATA6 (_MX51_PAD_EIM_D30__USBOTG_DATA6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D31__AUD6_TXFS (_MX51_PAD_EIM_D31__AUD6_TXFS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D31__EIM_D31 (_MX51_PAD_EIM_D31__EIM_D31 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D31__KEY_ROW7 (_MX51_PAD_EIM_D31__KEY_ROW7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_D31__USBOTG_DATA7 (_MX51_PAD_EIM_D31__USBOTG_DATA7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_A16__EIM_A16 (_MX51_PAD_EIM_A16__EIM_A16 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_A16__GPIO2_10 (_MX51_PAD_EIM_A16__GPIO2_10 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_EIM_A16__OSC_FREQ_SEL0 (_MX51_PAD_EIM_A16__OSC_FREQ_SEL0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_A17__EIM_A17 (_MX51_PAD_EIM_A17__EIM_A17 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_A17__GPIO2_11 (_MX51_PAD_EIM_A17__GPIO2_11 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_EIM_A17__OSC_FREQ_SEL1 (_MX51_PAD_EIM_A17__OSC_FREQ_SEL1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_A18__BOOT_LPB0 (_MX51_PAD_EIM_A18__BOOT_LPB0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_A18__EIM_A18 (_MX51_PAD_EIM_A18__EIM_A18 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_A18__GPIO2_12 (_MX51_PAD_EIM_A18__GPIO2_12 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_EIM_A19__BOOT_LPB1 (_MX51_PAD_EIM_A19__BOOT_LPB1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_A19__EIM_A19 (_MX51_PAD_EIM_A19__EIM_A19 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_A19__GPIO2_13 (_MX51_PAD_EIM_A19__GPIO2_13 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_EIM_A20__BOOT_UART_SRC0 (_MX51_PAD_EIM_A20__BOOT_UART_SRC0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_A20__EIM_A20 (_MX51_PAD_EIM_A20__EIM_A20 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_A20__GPIO2_14 (_MX51_PAD_EIM_A20__GPIO2_14 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_EIM_A21__BOOT_UART_SRC1 (_MX51_PAD_EIM_A21__BOOT_UART_SRC1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_A21__EIM_A21 (_MX51_PAD_EIM_A21__EIM_A21 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_A21__GPIO2_15 (_MX51_PAD_EIM_A21__GPIO2_15 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_EIM_A22__EIM_A22 (_MX51_PAD_EIM_A22__EIM_A22 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_A22__GPIO2_16 (_MX51_PAD_EIM_A22__GPIO2_16 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_EIM_A23__BOOT_HPN_EN (_MX51_PAD_EIM_A23__BOOT_HPN_EN | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_A23__EIM_A23 (_MX51_PAD_EIM_A23__EIM_A23 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_A23__GPIO2_17 (_MX51_PAD_EIM_A23__GPIO2_17 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_EIM_A24__EIM_A24 (_MX51_PAD_EIM_A24__EIM_A24 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_A24__GPIO2_18 (_MX51_PAD_EIM_A24__GPIO2_18 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_EIM_A24__USBH2_CLK (_MX51_PAD_EIM_A24__USBH2_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_A25__DISP1_PIN4 (_MX51_PAD_EIM_A25__DISP1_PIN4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_A25__EIM_A25 (_MX51_PAD_EIM_A25__EIM_A25 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_A25__GPIO2_19 (_MX51_PAD_EIM_A25__GPIO2_19 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_EIM_A25__USBH2_DIR (_MX51_PAD_EIM_A25__USBH2_DIR | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_A26__CSI1_DATA_EN (_MX51_PAD_EIM_A26__CSI1_DATA_EN | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_A26__DISP2_EXT_CLK (_MX51_PAD_EIM_A26__DISP2_EXT_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_A26__EIM_A26 (_MX51_PAD_EIM_A26__EIM_A26 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_A26__GPIO2_20 (_MX51_PAD_EIM_A26__GPIO2_20 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_EIM_A26__USBH2_STP (_MX51_PAD_EIM_A26__USBH2_STP | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_A27__CSI2_DATA_EN (_MX51_PAD_EIM_A27__CSI2_DATA_EN | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_A27__DISP1_PIN1 (_MX51_PAD_EIM_A27__DISP1_PIN1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_A27__EIM_A27 (_MX51_PAD_EIM_A27__EIM_A27 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_A27__GPIO2_21 (_MX51_PAD_EIM_A27__GPIO2_21 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_EIM_A27__USBH2_NXT (_MX51_PAD_EIM_A27__USBH2_NXT | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_EB0__EIM_EB0 (_MX51_PAD_EIM_EB0__EIM_EB0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_EB1__EIM_EB1 (_MX51_PAD_EIM_EB1__EIM_EB1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_EB2__AUD5_RXFS (_MX51_PAD_EIM_EB2__AUD5_RXFS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_EB2__CSI1_D2 (_MX51_PAD_EIM_EB2__CSI1_D2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_EB2__EIM_EB2 (_MX51_PAD_EIM_EB2__EIM_EB2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_EB2__FEC_MDIO (_MX51_PAD_EIM_EB2__FEC_MDIO | \ + MUX_PAD_CTRL(PAD_CTL_PUS_22K_UP | PAD_CTL_PKE | PAD_CTL_SRE_FAST | \ + PAD_CTL_DSE_HIGH | PAD_CTL_PUE | PAD_CTL_HYS)) +#define MX51_PAD_EIM_EB2__GPIO2_22 (_MX51_PAD_EIM_EB2__GPIO2_22 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_EIM_EB2__GPT_CMPOUT1 (_MX51_PAD_EIM_EB2__GPT_CMPOUT1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_EB3__AUD5_RXC (_MX51_PAD_EIM_EB3__AUD5_RXC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_EB3__CSI1_D3 (_MX51_PAD_EIM_EB3__CSI1_D3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_EB3__EIM_EB3 (_MX51_PAD_EIM_EB3__EIM_EB3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_EB3__FEC_RDATA1 (_MX51_PAD_EIM_EB3__FEC_RDATA1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_EB3__GPIO2_23 (_MX51_PAD_EIM_EB3__GPIO2_23 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_EIM_EB3__GPT_CMPOUT2 (_MX51_PAD_EIM_EB3__GPT_CMPOUT2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_OE__EIM_OE (_MX51_PAD_EIM_OE__EIM_OE | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_OE__GPIO2_24 (_MX51_PAD_EIM_OE__GPIO2_24 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_EIM_CS0__EIM_CS0 (_MX51_PAD_EIM_CS0__EIM_CS0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_CS0__GPIO2_25 (_MX51_PAD_EIM_CS0__GPIO2_25 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_EIM_CS1__EIM_CS1 (_MX51_PAD_EIM_CS1__EIM_CS1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_CS1__GPIO2_26 (_MX51_PAD_EIM_CS1__GPIO2_26 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_EIM_CS2__AUD5_TXD (_MX51_PAD_EIM_CS2__AUD5_TXD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_CS2__CSI1_D4 (_MX51_PAD_EIM_CS2__CSI1_D4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_CS2__EIM_CS2 (_MX51_PAD_EIM_CS2__EIM_CS2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_CS2__FEC_RDATA2 (_MX51_PAD_EIM_CS2__FEC_RDATA2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_CS2__GPIO2_27 (_MX51_PAD_EIM_CS2__GPIO2_27 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_EIM_CS2__USBOTG_STP (_MX51_PAD_EIM_CS2__USBOTG_STP | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_CS3__AUD5_RXD (_MX51_PAD_EIM_CS3__AUD5_RXD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_CS3__CSI1_D5 (_MX51_PAD_EIM_CS3__CSI1_D5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_CS3__EIM_CS3 (_MX51_PAD_EIM_CS3__EIM_CS3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_CS3__FEC_RDATA3 (_MX51_PAD_EIM_CS3__FEC_RDATA3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_CS3__GPIO2_28 (_MX51_PAD_EIM_CS3__GPIO2_28 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_EIM_CS3__USBOTG_NXT (_MX51_PAD_EIM_CS3__USBOTG_NXT | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_CS4__AUD5_TXC (_MX51_PAD_EIM_CS4__AUD5_TXC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_CS4__CSI1_D6 (_MX51_PAD_EIM_CS4__CSI1_D6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_CS4__EIM_CS4 (_MX51_PAD_EIM_CS4__EIM_CS4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_CS4__FEC_RX_ER (_MX51_PAD_EIM_CS4__FEC_RX_ER | MUX_PAD_CTRL(MX51_PAD_CTRL_2)) +#define MX51_PAD_EIM_CS4__GPIO2_29 (_MX51_PAD_EIM_CS4__GPIO2_29 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_EIM_CS4__USBOTG_CLK (_MX51_PAD_EIM_CS4__USBOTG_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_CS5__AUD5_TXFS (_MX51_PAD_EIM_CS5__AUD5_TXFS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_CS5__CSI1_D7 (_MX51_PAD_EIM_CS5__CSI1_D7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_CS5__DISP1_EXT_CLK (_MX51_PAD_EIM_CS5__DISP1_EXT_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_CS5__EIM_CS5 (_MX51_PAD_EIM_CS5__EIM_CS5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_CS5__FEC_CRS (_MX51_PAD_EIM_CS5__FEC_CRS | MUX_PAD_CTRL(MX51_PAD_CTRL_2)) +#define MX51_PAD_EIM_CS5__GPIO2_30 (_MX51_PAD_EIM_CS5__GPIO2_30 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_EIM_CS5__USBOTG_DIR (_MX51_PAD_EIM_CS5__USBOTG_DIR | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_DTACK__EIM_DTACK (_MX51_PAD_EIM_DTACK__EIM_DTACK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_DTACK__GPIO2_31 (_MX51_PAD_EIM_DTACK__GPIO2_31 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_EIM_LBA__EIM_LBA (_MX51_PAD_EIM_LBA__EIM_LBA | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_LBA__GPIO3_1 (_MX51_PAD_EIM_LBA__GPIO3_1 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_EIM_CRE__EIM_CRE (_MX51_PAD_EIM_CRE__EIM_CRE | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_CRE__GPIO3_2 (_MX51_PAD_EIM_CRE__GPIO3_2 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_DRAM_CS1__DRAM_CS1 (_MX51_PAD_DRAM_CS1__DRAM_CS1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_WE_B__GPIO3_3 (_MX51_PAD_NANDF_WE_B__GPIO3_3 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_NANDF_WE_B__NANDF_WE_B (_MX51_PAD_NANDF_WE_B__NANDF_WE_B | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_WE_B__PATA_DIOW (_MX51_PAD_NANDF_WE_B__PATA_DIOW | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_WE_B__SD3_DATA0 (_MX51_PAD_NANDF_WE_B__SD3_DATA0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_RE_B__GPIO3_4 (_MX51_PAD_NANDF_RE_B__GPIO3_4 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_NANDF_RE_B__NANDF_RE_B (_MX51_PAD_NANDF_RE_B__NANDF_RE_B | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_RE_B__PATA_DIOR (_MX51_PAD_NANDF_RE_B__PATA_DIOR | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_RE_B__SD3_DATA1 (_MX51_PAD_NANDF_RE_B__SD3_DATA1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_ALE__GPIO3_5 (_MX51_PAD_NANDF_ALE__GPIO3_5 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_NANDF_ALE__NANDF_ALE (_MX51_PAD_NANDF_ALE__NANDF_ALE | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_ALE__PATA_BUFFER_EN (_MX51_PAD_NANDF_ALE__PATA_BUFFER_EN | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_CLE__GPIO3_6 (_MX51_PAD_NANDF_CLE__GPIO3_6 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_NANDF_CLE__NANDF_CLE (_MX51_PAD_NANDF_CLE__NANDF_CLE | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_CLE__PATA_RESET_B (_MX51_PAD_NANDF_CLE__PATA_RESET_B | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_WP_B__GPIO3_7 (_MX51_PAD_NANDF_WP_B__GPIO3_7 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_NANDF_WP_B__NANDF_WP_B (_MX51_PAD_NANDF_WP_B__NANDF_WP_B | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_WP_B__PATA_DMACK (_MX51_PAD_NANDF_WP_B__PATA_DMACK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_WP_B__SD3_DATA2 (_MX51_PAD_NANDF_WP_B__SD3_DATA2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_RB0__ECSPI2_SS1 (_MX51_PAD_NANDF_RB0__ECSPI2_SS1 | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_NANDF_RB0__GPIO3_8 (_MX51_PAD_NANDF_RB0__GPIO3_8 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_NANDF_RB0__NANDF_RB0 (_MX51_PAD_NANDF_RB0__NANDF_RB0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_RB0__PATA_DMARQ (_MX51_PAD_NANDF_RB0__PATA_DMARQ | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_RB0__SD3_DATA3 (_MX51_PAD_NANDF_RB0__SD3_DATA3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_RB1__CSPI_MOSI (_MX51_PAD_NANDF_RB1__CSPI_MOSI | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_NANDF_RB1__ECSPI2_RDY (_MX51_PAD_NANDF_RB1__ECSPI2_RDY | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_NANDF_RB1__GPIO3_9 (_MX51_PAD_NANDF_RB1__GPIO3_9 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_NANDF_RB1__NANDF_RB1 (_MX51_PAD_NANDF_RB1__NANDF_RB1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_RB1__PATA_IORDY (_MX51_PAD_NANDF_RB1__PATA_IORDY | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_RB1__SD4_CMD (_MX51_PAD_NANDF_RB1__SD4_CMD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_RB2__DISP2_WAIT (_MX51_PAD_NANDF_RB2__DISP2_WAIT | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_RB2__ECSPI2_SCLK (_MX51_PAD_NANDF_RB2__ECSPI2_SCLK | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_NANDF_RB2__FEC_COL (_MX51_PAD_NANDF_RB2__FEC_COL | MUX_PAD_CTRL(MX51_PAD_CTRL_2)) +#define MX51_PAD_NANDF_RB2__GPIO3_10 (_MX51_PAD_NANDF_RB2__GPIO3_10 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_NANDF_RB2__NANDF_RB2 (_MX51_PAD_NANDF_RB2__NANDF_RB2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_RB2__USBH3_H3_DP (_MX51_PAD_NANDF_RB2__USBH3_H3_DP | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_RB2__USBH3_NXT (_MX51_PAD_NANDF_RB2__USBH3_NXT | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_RB3__DISP1_WAIT (_MX51_PAD_NANDF_RB3__DISP1_WAIT | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_RB3__ECSPI2_MISO (_MX51_PAD_NANDF_RB3__ECSPI2_MISO | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_NANDF_RB3__FEC_RX_CLK (_MX51_PAD_NANDF_RB3__FEC_RX_CLK | MUX_PAD_CTRL(MX51_PAD_CTRL_2)) +#define MX51_PAD_NANDF_RB3__GPIO3_11 (_MX51_PAD_NANDF_RB3__GPIO3_11 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_NANDF_RB3__NANDF_RB3 (_MX51_PAD_NANDF_RB3__NANDF_RB3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_RB3__USBH3_CLK (_MX51_PAD_NANDF_RB3__USBH3_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_RB3__USBH3_H3_DM (_MX51_PAD_NANDF_RB3__USBH3_H3_DM | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_GPIO_NAND__GPIO_NAND (_MX51_PAD_GPIO_NAND__GPIO_NAND | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_GPIO_NAND__PATA_INTRQ (_MX51_PAD_GPIO_NAND__PATA_INTRQ | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS0__GPIO3_16 (_MX51_PAD_NANDF_CS0__GPIO3_16 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS0__NANDF_CS0 (_MX51_PAD_NANDF_CS0__NANDF_CS0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS1__GPIO3_17 (_MX51_PAD_NANDF_CS1__GPIO3_17 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS1__NANDF_CS1 (_MX51_PAD_NANDF_CS1__NANDF_CS1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS2__CSPI_SCLK (_MX51_PAD_NANDF_CS2__CSPI_SCLK | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_NANDF_CS2__FEC_TX_ER (_MX51_PAD_NANDF_CS2__FEC_TX_ER | MUX_PAD_CTRL(MX51_PAD_CTRL_5)) +#define MX51_PAD_NANDF_CS2__GPIO3_18 (_MX51_PAD_NANDF_CS2__GPIO3_18 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS2__NANDF_CS2 (_MX51_PAD_NANDF_CS2__NANDF_CS2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS2__PATA_CS_0 (_MX51_PAD_NANDF_CS2__PATA_CS_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS2__SD4_CLK (_MX51_PAD_NANDF_CS2__SD4_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS2__USBH3_H1_DP (_MX51_PAD_NANDF_CS2__USBH3_H1_DP | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS3__FEC_MDC (_MX51_PAD_NANDF_CS3__FEC_MDC | MUX_PAD_CTRL(MX51_PAD_CTRL_5)) +#define MX51_PAD_NANDF_CS3__GPIO3_19 (_MX51_PAD_NANDF_CS3__GPIO3_19 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS3__NANDF_CS3 (_MX51_PAD_NANDF_CS3__NANDF_CS3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS3__PATA_CS_1 (_MX51_PAD_NANDF_CS3__PATA_CS_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS3__SD4_DAT0 (_MX51_PAD_NANDF_CS3__SD4_DAT0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS3__USBH3_H1_DM (_MX51_PAD_NANDF_CS3__USBH3_H1_DM | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS4__FEC_TDATA1 (_MX51_PAD_NANDF_CS4__FEC_TDATA1 | MUX_PAD_CTRL(MX51_PAD_CTRL_5)) +#define MX51_PAD_NANDF_CS4__GPIO3_20 (_MX51_PAD_NANDF_CS4__GPIO3_20 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS4__NANDF_CS4 (_MX51_PAD_NANDF_CS4__NANDF_CS4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS4__PATA_DA_0 (_MX51_PAD_NANDF_CS4__PATA_DA_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS4__SD4_DAT1 (_MX51_PAD_NANDF_CS4__SD4_DAT1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS4__USBH3_STP (_MX51_PAD_NANDF_CS4__USBH3_STP | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS5__FEC_TDATA2 (_MX51_PAD_NANDF_CS5__FEC_TDATA2 | MUX_PAD_CTRL(MX51_PAD_CTRL_5)) +#define MX51_PAD_NANDF_CS5__GPIO3_21 (_MX51_PAD_NANDF_CS5__GPIO3_21 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS5__NANDF_CS5 (_MX51_PAD_NANDF_CS5__NANDF_CS5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS5__PATA_DA_1 (_MX51_PAD_NANDF_CS5__PATA_DA_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS5__SD4_DAT2 (_MX51_PAD_NANDF_CS5__SD4_DAT2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS5__USBH3_DIR (_MX51_PAD_NANDF_CS5__USBH3_DIR | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS6__CSPI_SS3 (_MX51_PAD_NANDF_CS6__CSPI_SS3 | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_NANDF_CS6__FEC_TDATA3 (_MX51_PAD_NANDF_CS6__FEC_TDATA3 | MUX_PAD_CTRL(MX51_PAD_CTRL_5)) +#define MX51_PAD_NANDF_CS6__GPIO3_22 (_MX51_PAD_NANDF_CS6__GPIO3_22 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS6__NANDF_CS6 (_MX51_PAD_NANDF_CS6__NANDF_CS6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS6__PATA_DA_2 (_MX51_PAD_NANDF_CS6__PATA_DA_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS6__SD4_DAT3 (_MX51_PAD_NANDF_CS6__SD4_DAT3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS7__FEC_TX_EN (_MX51_PAD_NANDF_CS7__FEC_TX_EN | MUX_PAD_CTRL(MX51_PAD_CTRL_5)) +#define MX51_PAD_NANDF_CS7__GPIO3_23 (_MX51_PAD_NANDF_CS7__GPIO3_23 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS7__NANDF_CS7 (_MX51_PAD_NANDF_CS7__NANDF_CS7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS7__SD3_CLK (_MX51_PAD_NANDF_CS7__SD3_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_RDY_INT__ECSPI2_SS0 (_MX51_PAD_NANDF_RDY_INT__ECSPI2_SS0 | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_NANDF_RDY_INT__FEC_TX_CLK (_MX51_PAD_NANDF_RDY_INT__FEC_TX_CLK | MUX_PAD_CTRL(MX51_PAD_CTRL_4)) +#define MX51_PAD_NANDF_RDY_INT__GPIO3_24 (_MX51_PAD_NANDF_RDY_INT__GPIO3_24 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_NANDF_RDY_INT__NANDF_RDY_INT (_MX51_PAD_NANDF_RDY_INT__NANDF_RDY_INT | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_RDY_INT__SD3_CMD (_MX51_PAD_NANDF_RDY_INT__SD3_CMD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D15__ECSPI2_MOSI (_MX51_PAD_NANDF_D15__ECSPI2_MOSI | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_NANDF_D15__GPIO3_25 (_MX51_PAD_NANDF_D15__GPIO3_25 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_NANDF_D15__NANDF_D15 (_MX51_PAD_NANDF_D15__NANDF_D15 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D15__PATA_DATA15 (_MX51_PAD_NANDF_D15__PATA_DATA15 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D15__SD3_DAT7 (_MX51_PAD_NANDF_D15__SD3_DAT7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D14__ECSPI2_SS3 (_MX51_PAD_NANDF_D14__ECSPI2_SS3 | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_NANDF_D14__GPIO3_26 (_MX51_PAD_NANDF_D14__GPIO3_26 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_NANDF_D14__NANDF_D14 (_MX51_PAD_NANDF_D14__NANDF_D14 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D14__PATA_DATA14 (_MX51_PAD_NANDF_D14__PATA_DATA14 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D14__SD3_DAT6 (_MX51_PAD_NANDF_D14__SD3_DAT6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D13__ECSPI2_SS2 (_MX51_PAD_NANDF_D13__ECSPI2_SS2 | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_NANDF_D13__GPIO3_27 (_MX51_PAD_NANDF_D13__GPIO3_27 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_NANDF_D13__NANDF_D13 (_MX51_PAD_NANDF_D13__NANDF_D13 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D13__PATA_DATA13 (_MX51_PAD_NANDF_D13__PATA_DATA13 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D13__SD3_DAT5 (_MX51_PAD_NANDF_D13__SD3_DAT5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D12__ECSPI2_SS1 (_MX51_PAD_NANDF_D12__ECSPI2_SS1 | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_NANDF_D12__GPIO3_28 (_MX51_PAD_NANDF_D12__GPIO3_28 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_NANDF_D12__NANDF_D12 (_MX51_PAD_NANDF_D12__NANDF_D12 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D12__PATA_DATA12 (_MX51_PAD_NANDF_D12__PATA_DATA12 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D12__SD3_DAT4 (_MX51_PAD_NANDF_D12__SD3_DAT4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D11__FEC_RX_DV (_MX51_PAD_NANDF_D11__FEC_RX_DV | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D11__GPIO3_29 (_MX51_PAD_NANDF_D11__GPIO3_29 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_NANDF_D11__NANDF_D11 (_MX51_PAD_NANDF_D11__NANDF_D11 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D11__PATA_DATA11 (_MX51_PAD_NANDF_D11__PATA_DATA11 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D11__SD3_DATA3 (_MX51_PAD_NANDF_D11__SD3_DATA3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D10__GPIO3_30 (_MX51_PAD_NANDF_D10__GPIO3_30 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_NANDF_D10__NANDF_D10 (_MX51_PAD_NANDF_D10__NANDF_D10 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D10__PATA_DATA10 (_MX51_PAD_NANDF_D10__PATA_DATA10 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D10__SD3_DATA2 (_MX51_PAD_NANDF_D10__SD3_DATA2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D9__FEC_RDATA0 (_MX51_PAD_NANDF_D9__FEC_RDATA0 | MUX_PAD_CTRL(MX51_PAD_CTRL_4)) +#define MX51_PAD_NANDF_D9__GPIO3_31 (_MX51_PAD_NANDF_D9__GPIO3_31 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_NANDF_D9__NANDF_D9 (_MX51_PAD_NANDF_D9__NANDF_D9 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D9__PATA_DATA9 (_MX51_PAD_NANDF_D9__PATA_DATA9 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D9__SD3_DATA1 (_MX51_PAD_NANDF_D9__SD3_DATA1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D8__FEC_TDATA0 (_MX51_PAD_NANDF_D8__FEC_TDATA0 | MUX_PAD_CTRL(MX51_PAD_CTRL_5)) +#define MX51_PAD_NANDF_D8__GPIO4_0 (_MX51_PAD_NANDF_D8__GPIO4_0 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_NANDF_D8__NANDF_D8 (_MX51_PAD_NANDF_D8__NANDF_D8 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D8__PATA_DATA8 (_MX51_PAD_NANDF_D8__PATA_DATA8 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D8__SD3_DATA0 (_MX51_PAD_NANDF_D8__SD3_DATA0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D7__GPIO4_1 (_MX51_PAD_NANDF_D7__GPIO4_1 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_NANDF_D7__NANDF_D7 (_MX51_PAD_NANDF_D7__NANDF_D7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D7__PATA_DATA7 (_MX51_PAD_NANDF_D7__PATA_DATA7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D7__USBH3_DATA0 (_MX51_PAD_NANDF_D7__USBH3_DATA0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D6__GPIO4_2 (_MX51_PAD_NANDF_D6__GPIO4_2 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_NANDF_D6__NANDF_D6 (_MX51_PAD_NANDF_D6__NANDF_D6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D6__PATA_DATA6 (_MX51_PAD_NANDF_D6__PATA_DATA6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D6__SD4_LCTL (_MX51_PAD_NANDF_D6__SD4_LCTL | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D6__USBH3_DATA1 (_MX51_PAD_NANDF_D6__USBH3_DATA1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D5__GPIO4_3 (_MX51_PAD_NANDF_D5__GPIO4_3 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_NANDF_D5__NANDF_D5 (_MX51_PAD_NANDF_D5__NANDF_D5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D5__PATA_DATA5 (_MX51_PAD_NANDF_D5__PATA_DATA5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D5__SD4_WP (_MX51_PAD_NANDF_D5__SD4_WP | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D5__USBH3_DATA2 (_MX51_PAD_NANDF_D5__USBH3_DATA2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D4__GPIO4_4 (_MX51_PAD_NANDF_D4__GPIO4_4 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_NANDF_D4__NANDF_D4 (_MX51_PAD_NANDF_D4__NANDF_D4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D4__PATA_DATA4 (_MX51_PAD_NANDF_D4__PATA_DATA4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D4__SD4_CD (_MX51_PAD_NANDF_D4__SD4_CD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D4__USBH3_DATA3 (_MX51_PAD_NANDF_D4__USBH3_DATA3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D3__GPIO4_5 (_MX51_PAD_NANDF_D3__GPIO4_5 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_NANDF_D3__NANDF_D3 (_MX51_PAD_NANDF_D3__NANDF_D3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D3__PATA_DATA3 (_MX51_PAD_NANDF_D3__PATA_DATA3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D3__SD4_DAT4 (_MX51_PAD_NANDF_D3__SD4_DAT4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D3__USBH3_DATA4 (_MX51_PAD_NANDF_D3__USBH3_DATA4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D2__GPIO4_6 (_MX51_PAD_NANDF_D2__GPIO4_6 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_NANDF_D2__NANDF_D2 (_MX51_PAD_NANDF_D2__NANDF_D2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D2__PATA_DATA2 (_MX51_PAD_NANDF_D2__PATA_DATA2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D2__SD4_DAT5 (_MX51_PAD_NANDF_D2__SD4_DAT5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D2__USBH3_DATA5 (_MX51_PAD_NANDF_D2__USBH3_DATA5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D1__GPIO4_7 (_MX51_PAD_NANDF_D1__GPIO4_7 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_NANDF_D1__NANDF_D1 (_MX51_PAD_NANDF_D1__NANDF_D1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D1__PATA_DATA1 (_MX51_PAD_NANDF_D1__PATA_DATA1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D1__SD4_DAT6 (_MX51_PAD_NANDF_D1__SD4_DAT6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D1__USBH3_DATA6 (_MX51_PAD_NANDF_D1__USBH3_DATA6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D0__GPIO4_8 (_MX51_PAD_NANDF_D0__GPIO4_8 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_NANDF_D0__NANDF_D0 (_MX51_PAD_NANDF_D0__NANDF_D0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D0__PATA_DATA0 (_MX51_PAD_NANDF_D0__PATA_DATA0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D0__SD4_DAT7 (_MX51_PAD_NANDF_D0__SD4_DAT7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_D0__USBH3_DATA7 (_MX51_PAD_NANDF_D0__USBH3_DATA7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_CSI1_D8__CSI1_D8 (_MX51_PAD_CSI1_D8__CSI1_D8 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_CSI1_D8__GPIO3_12 (_MX51_PAD_CSI1_D8__GPIO3_12 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_CSI1_D9__CSI1_D9 (_MX51_PAD_CSI1_D9__CSI1_D9 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_CSI1_D9__GPIO3_13 (_MX51_PAD_CSI1_D9__GPIO3_13 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_CSI1_D10__CSI1_D10 (_MX51_PAD_CSI1_D10__CSI1_D10 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_CSI1_D11__CSI1_D11 (_MX51_PAD_CSI1_D11__CSI1_D11 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_CSI1_D12__CSI1_D12 (_MX51_PAD_CSI1_D12__CSI1_D12 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_CSI1_D13__CSI1_D13 (_MX51_PAD_CSI1_D13__CSI1_D13 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_CSI1_D14__CSI1_D14 (_MX51_PAD_CSI1_D14__CSI1_D14 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_CSI1_D15__CSI1_D15 (_MX51_PAD_CSI1_D15__CSI1_D15 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_CSI1_D16__CSI1_D16 (_MX51_PAD_CSI1_D16__CSI1_D16 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_CSI1_D17__CSI1_D17 (_MX51_PAD_CSI1_D17__CSI1_D17 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_CSI1_D18__CSI1_D18 (_MX51_PAD_CSI1_D18__CSI1_D18 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_CSI1_D19__CSI1_D19 (_MX51_PAD_CSI1_D19__CSI1_D19 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_CSI1_VSYNC__CSI1_VSYNC (_MX51_PAD_CSI1_VSYNC__CSI1_VSYNC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_CSI1_VSYNC__GPIO3_14 (_MX51_PAD_CSI1_VSYNC__GPIO3_14 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_CSI1_HSYNC__CSI1_HSYNC (_MX51_PAD_CSI1_HSYNC__CSI1_HSYNC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_CSI1_HSYNC__GPIO3_15 (_MX51_PAD_CSI1_HSYNC__GPIO3_15 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_CSI1_PIXCLK__CSI1_PIXCLK (_MX51_PAD_CSI1_PIXCLK__CSI1_PIXCLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_CSI1_MCLK__CSI1_MCLK (_MX51_PAD_CSI1_MCLK__CSI1_MCLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_CSI2_D12__CSI2_D12 (_MX51_PAD_CSI2_D12__CSI2_D12 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_CSI2_D12__GPIO4_9 (_MX51_PAD_CSI2_D12__GPIO4_9 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_CSI2_D13__CSI2_D13 (_MX51_PAD_CSI2_D13__CSI2_D13 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_CSI2_D13__GPIO4_10 (_MX51_PAD_CSI2_D13__GPIO4_10 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_CSI2_D14__CSI2_D14 (_MX51_PAD_CSI2_D14__CSI2_D14 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_CSI2_D15__CSI2_D15 (_MX51_PAD_CSI2_D15__CSI2_D15 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_CSI2_D16__CSI2_D16 (_MX51_PAD_CSI2_D16__CSI2_D16 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_CSI2_D17__CSI2_D17 (_MX51_PAD_CSI2_D17__CSI2_D17 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_CSI2_D18__CSI2_D18 (_MX51_PAD_CSI2_D18__CSI2_D18 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_CSI2_D18__GPIO4_11 (_MX51_PAD_CSI2_D18__GPIO4_11 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_CSI2_D19__CSI2_D19 (_MX51_PAD_CSI2_D19__CSI2_D19 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_CSI2_D19__GPIO4_12 (_MX51_PAD_CSI2_D19__GPIO4_12 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_CSI2_VSYNC__CSI2_VSYNC (_MX51_PAD_CSI2_VSYNC__CSI2_VSYNC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_CSI2_VSYNC__GPIO4_13 (_MX51_PAD_CSI2_VSYNC__GPIO4_13 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_CSI2_HSYNC__CSI2_HSYNC (_MX51_PAD_CSI2_HSYNC__CSI2_HSYNC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_CSI2_HSYNC__GPIO4_14 (_MX51_PAD_CSI2_HSYNC__GPIO4_14 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_CSI2_PIXCLK__CSI2_PIXCLK (_MX51_PAD_CSI2_PIXCLK__CSI2_PIXCLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_CSI2_PIXCLK__GPIO4_15 (_MX51_PAD_CSI2_PIXCLK__GPIO4_15 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_I2C1_CLK__GPIO4_16 (_MX51_PAD_I2C1_CLK__GPIO4_16 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_I2C1_CLK__I2C1_CLK (_MX51_PAD_I2C1_CLK__I2C1_CLK | MUX_PAD_CTRL(MX51_I2C_PAD_CTRL)) +#define MX51_PAD_I2C1_DAT__GPIO4_17 (_MX51_PAD_I2C1_DAT__GPIO4_17 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_I2C1_DAT__I2C1_DAT (_MX51_PAD_I2C1_DAT__I2C1_DAT | MUX_PAD_CTRL(MX51_I2C_PAD_CTRL)) +#define MX51_PAD_AUD3_BB_TXD__AUD3_TXD (_MX51_PAD_AUD3_BB_TXD__AUD3_TXD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_AUD3_BB_TXD__GPIO4_18 (_MX51_PAD_AUD3_BB_TXD__GPIO4_18 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_AUD3_BB_RXD__AUD3_RXD (_MX51_PAD_AUD3_BB_RXD__AUD3_RXD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_AUD3_BB_RXD__GPIO4_19 (_MX51_PAD_AUD3_BB_RXD__GPIO4_19 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_AUD3_BB_RXD__UART3_RXD (_MX51_PAD_AUD3_BB_RXD__UART3_RXD | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_AUD3_BB_CK__AUD3_TXC (_MX51_PAD_AUD3_BB_CK__AUD3_TXC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_AUD3_BB_CK__GPIO4_20 (_MX51_PAD_AUD3_BB_CK__GPIO4_20 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_AUD3_BB_FS__AUD3_TXFS (_MX51_PAD_AUD3_BB_FS__AUD3_TXFS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_AUD3_BB_FS__GPIO4_21 (_MX51_PAD_AUD3_BB_FS__GPIO4_21 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_AUD3_BB_FS__UART3_TXD (_MX51_PAD_AUD3_BB_FS__UART3_TXD | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI (_MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_CSPI1_MOSI__GPIO4_22 (_MX51_PAD_CSPI1_MOSI__GPIO4_22 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_CSPI1_MOSI__I2C1_SDA (_MX51_PAD_CSPI1_MOSI__I2C1_SDA | MUX_PAD_CTRL(MX51_I2C_PAD_CTRL)) +#define MX51_PAD_CSPI1_MISO__AUD4_RXD (_MX51_PAD_CSPI1_MISO__AUD4_RXD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_CSPI1_MISO__ECSPI1_MISO (_MX51_PAD_CSPI1_MISO__ECSPI1_MISO | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_CSPI1_MISO__GPIO4_23 (_MX51_PAD_CSPI1_MISO__GPIO4_23 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_CSPI1_SS0__AUD4_TXC (_MX51_PAD_CSPI1_SS0__AUD4_TXC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_CSPI1_SS0__ECSPI1_SS0 (_MX51_PAD_CSPI1_SS0__ECSPI1_SS0 | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_CSPI1_SS0__GPIO4_24 (_MX51_PAD_CSPI1_SS0__GPIO4_24 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_CSPI1_SS1__AUD4_TXD (_MX51_PAD_CSPI1_SS1__AUD4_TXD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_CSPI1_SS1__ECSPI1_SS1 (_MX51_PAD_CSPI1_SS1__ECSPI1_SS1 | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_CSPI1_SS1__GPIO4_25 (_MX51_PAD_CSPI1_SS1__GPIO4_25 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_CSPI1_RDY__AUD4_TXFS (_MX51_PAD_CSPI1_RDY__AUD4_TXFS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_CSPI1_RDY__ECSPI1_RDY (_MX51_PAD_CSPI1_RDY__ECSPI1_RDY | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_CSPI1_RDY__GPIO4_26 (_MX51_PAD_CSPI1_RDY__GPIO4_26 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK (_MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_CSPI1_SCLK__GPIO4_27 (_MX51_PAD_CSPI1_SCLK__GPIO4_27 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_CSPI1_SCLK__I2C1_SCL (_MX51_PAD_CSPI1_SCLK__I2C1_SCL | MUX_PAD_CTRL(MX51_I2C_PAD_CTRL)) +#define MX51_PAD_UART1_RXD__GPIO4_28 (_MX51_PAD_UART1_RXD__GPIO4_28 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_UART1_RXD__UART1_RXD (_MX51_PAD_UART1_RXD__UART1_RXD | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_UART1_TXD__GPIO4_29 (_MX51_PAD_UART1_TXD__GPIO4_29 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_UART1_TXD__PWM2_PWMO (_MX51_PAD_UART1_TXD__PWM2_PWMO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_UART1_TXD__UART1_TXD (_MX51_PAD_UART1_TXD__UART1_TXD | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_UART1_RTS__GPIO4_30 (_MX51_PAD_UART1_RTS__GPIO4_30 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_UART1_RTS__UART1_RTS (_MX51_PAD_UART1_RTS__UART1_RTS | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_UART1_CTS__GPIO4_31 (_MX51_PAD_UART1_CTS__GPIO4_31 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_UART1_CTS__UART1_CTS (_MX51_PAD_UART1_CTS__UART1_CTS | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_UART2_RXD__FIRI_TXD (_MX51_PAD_UART2_RXD__FIRI_TXD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_UART2_RXD__GPIO1_20 (_MX51_PAD_UART2_RXD__GPIO1_20 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_UART2_RXD__UART2_RXD (_MX51_PAD_UART2_RXD__UART2_RXD | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_UART2_TXD__FIRI_RXD (_MX51_PAD_UART2_TXD__FIRI_RXD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_UART2_TXD__GPIO1_21 (_MX51_PAD_UART2_TXD__GPIO1_21 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_UART2_TXD__UART2_TXD (_MX51_PAD_UART2_TXD__UART2_TXD | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_UART3_RXD__CSI1_D0 (_MX51_PAD_UART3_RXD__CSI1_D0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_UART3_RXD__GPIO1_22 (_MX51_PAD_UART3_RXD__GPIO1_22 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_UART3_RXD__UART1_DTR (_MX51_PAD_UART3_RXD__UART1_DTR | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_UART3_RXD__UART3_RXD (_MX51_PAD_UART3_RXD__UART3_RXD | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_UART3_TXD__CSI1_D1 (_MX51_PAD_UART3_TXD__CSI1_D1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_UART3_TXD__GPIO1_23 (_MX51_PAD_UART3_TXD__GPIO1_23 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_UART3_TXD__UART1_DSR (_MX51_PAD_UART3_TXD__UART1_DSR | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_UART3_TXD__UART3_TXD (_MX51_PAD_UART3_TXD__UART3_TXD | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_OWIRE_LINE__GPIO1_24 (_MX51_PAD_OWIRE_LINE__GPIO1_24 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_OWIRE_LINE__OWIRE_LINE (_MX51_PAD_OWIRE_LINE__OWIRE_LINE | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_OWIRE_LINE__SPDIF_OUT (_MX51_PAD_OWIRE_LINE__SPDIF_OUT | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_KEY_ROW0__KEY_ROW0 (_MX51_PAD_KEY_ROW0__KEY_ROW0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_KEY_ROW1__KEY_ROW1 (_MX51_PAD_KEY_ROW1__KEY_ROW1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_KEY_ROW2__KEY_ROW2 (_MX51_PAD_KEY_ROW2__KEY_ROW2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_KEY_ROW3__KEY_ROW3 (_MX51_PAD_KEY_ROW3__KEY_ROW3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_KEY_COL0__KEY_COL0 (_MX51_PAD_KEY_COL0__KEY_COL0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_KEY_COL0__PLL1_BYP (_MX51_PAD_KEY_COL0__PLL1_BYP | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_KEY_COL1__KEY_COL1 (_MX51_PAD_KEY_COL1__KEY_COL1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_KEY_COL1__PLL2_BYP (_MX51_PAD_KEY_COL1__PLL2_BYP | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_KEY_COL2__KEY_COL2 (_MX51_PAD_KEY_COL2__KEY_COL2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_KEY_COL2__PLL3_BYP (_MX51_PAD_KEY_COL2__PLL3_BYP | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_KEY_COL3__KEY_COL3 (_MX51_PAD_KEY_COL3__KEY_COL3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_KEY_COL4__I2C2_SCL (_MX51_PAD_KEY_COL4__I2C2_SCL | MUX_PAD_CTRL(MX51_I2C_PAD_CTRL)) +#define MX51_PAD_KEY_COL4__KEY_COL4 (_MX51_PAD_KEY_COL4__KEY_COL4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_KEY_COL4__SPDIF_OUT1 (_MX51_PAD_KEY_COL4__SPDIF_OUT1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_KEY_COL4__UART1_RI (_MX51_PAD_KEY_COL4__UART1_RI | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_KEY_COL4__UART3_RTS (_MX51_PAD_KEY_COL4__UART3_RTS | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_KEY_COL5__I2C2_SDA (_MX51_PAD_KEY_COL5__I2C2_SDA | MUX_PAD_CTRL(MX51_I2C_PAD_CTRL)) +#define MX51_PAD_KEY_COL5__KEY_COL5 (_MX51_PAD_KEY_COL5__KEY_COL5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_KEY_COL5__UART1_DCD (_MX51_PAD_KEY_COL5__UART1_DCD | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_KEY_COL5__UART3_CTS (_MX51_PAD_KEY_COL5__UART3_CTS | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_USBH1_CLK__CSPI_SCLK (_MX51_PAD_USBH1_CLK__CSPI_SCLK | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_USBH1_CLK__GPIO1_25 (_MX51_PAD_USBH1_CLK__GPIO1_25 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_USBH1_CLK__I2C2_SCL (_MX51_PAD_USBH1_CLK__I2C2_SCL | MUX_PAD_CTRL(MX51_I2C_PAD_CTRL)) +#define MX51_PAD_USBH1_CLK__USBH1_CLK (_MX51_PAD_USBH1_CLK__USBH1_CLK | MUX_PAD_CTRL(MX51_USBH1_PAD_CTRL)) +#define MX51_PAD_USBH1_DIR__CSPI_MOSI (_MX51_PAD_USBH1_DIR__CSPI_MOSI | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_USBH1_DIR__GPIO1_26 (_MX51_PAD_USBH1_DIR__GPIO1_26 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_USBH1_DIR__I2C2_SDA (_MX51_PAD_USBH1_DIR__I2C2_SDA | MUX_PAD_CTRL(MX51_I2C_PAD_CTRL)) +#define MX51_PAD_USBH1_DIR__USBH1_DIR (_MX51_PAD_USBH1_DIR__USBH1_DIR | MUX_PAD_CTRL(MX51_USBH1_PAD_CTRL)) +#define MX51_PAD_USBH1_STP__CSPI_RDY (_MX51_PAD_USBH1_STP__CSPI_RDY | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_USBH1_STP__GPIO1_27 (_MX51_PAD_USBH1_STP__GPIO1_27 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_USBH1_STP__UART3_RXD (_MX51_PAD_USBH1_STP__UART3_RXD | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_USBH1_STP__USBH1_STP (_MX51_PAD_USBH1_STP__USBH1_STP | MUX_PAD_CTRL(MX51_USBH1_PAD_CTRL)) +#define MX51_PAD_USBH1_NXT__CSPI_MISO (_MX51_PAD_USBH1_NXT__CSPI_MISO | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_USBH1_NXT__GPIO1_28 (_MX51_PAD_USBH1_NXT__GPIO1_28 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_USBH1_NXT__UART3_TXD (_MX51_PAD_USBH1_NXT__UART3_TXD | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_USBH1_NXT__USBH1_NXT (_MX51_PAD_USBH1_NXT__USBH1_NXT | MUX_PAD_CTRL(MX51_USBH1_PAD_CTRL)) +#define MX51_PAD_USBH1_DATA0__GPIO1_11 (_MX51_PAD_USBH1_DATA0__GPIO1_11 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_USBH1_DATA0__UART2_CTS (_MX51_PAD_USBH1_DATA0__UART2_CTS | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_USBH1_DATA0__USBH1_DATA0 (_MX51_PAD_USBH1_DATA0__USBH1_DATA0 | MUX_PAD_CTRL(MX51_USBH1_PAD_CTRL)) +#define MX51_PAD_USBH1_DATA1__GPIO1_12 (_MX51_PAD_USBH1_DATA1__GPIO1_12 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_USBH1_DATA1__UART2_RXD (_MX51_PAD_USBH1_DATA1__UART2_RXD | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_USBH1_DATA1__USBH1_DATA1 (_MX51_PAD_USBH1_DATA1__USBH1_DATA1 | MUX_PAD_CTRL(MX51_USBH1_PAD_CTRL)) +#define MX51_PAD_USBH1_DATA2__GPIO1_13 (_MX51_PAD_USBH1_DATA2__GPIO1_13 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_USBH1_DATA2__UART2_TXD (_MX51_PAD_USBH1_DATA2__UART2_TXD | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_USBH1_DATA2__USBH1_DATA2 (_MX51_PAD_USBH1_DATA2__USBH1_DATA2 | MUX_PAD_CTRL(MX51_USBH1_PAD_CTRL)) +#define MX51_PAD_USBH1_DATA3__GPIO1_14 (_MX51_PAD_USBH1_DATA3__GPIO1_14 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_USBH1_DATA3__UART2_RTS (_MX51_PAD_USBH1_DATA3__UART2_RTS | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_USBH1_DATA3__USBH1_DATA3 (_MX51_PAD_USBH1_DATA3__USBH1_DATA3 | MUX_PAD_CTRL(MX51_USBH1_PAD_CTRL)) +#define MX51_PAD_USBH1_DATA4__CSPI_SS0 (_MX51_PAD_USBH1_DATA4__CSPI_SS0 | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_USBH1_DATA4__GPIO1_15 (_MX51_PAD_USBH1_DATA4__GPIO1_15 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_USBH1_DATA4__USBH1_DATA4 (_MX51_PAD_USBH1_DATA4__USBH1_DATA4 | MUX_PAD_CTRL(MX51_USBH1_PAD_CTRL)) +#define MX51_PAD_USBH1_DATA5__CSPI_SS1 (_MX51_PAD_USBH1_DATA5__CSPI_SS1 | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_USBH1_DATA5__GPIO1_16 (_MX51_PAD_USBH1_DATA5__GPIO1_16 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_USBH1_DATA5__USBH1_DATA5 (_MX51_PAD_USBH1_DATA5__USBH1_DATA5 | MUX_PAD_CTRL(MX51_USBH1_PAD_CTRL)) +#define MX51_PAD_USBH1_DATA6__CSPI_SS3 (_MX51_PAD_USBH1_DATA6__CSPI_SS3 | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_USBH1_DATA6__GPIO1_17 (_MX51_PAD_USBH1_DATA6__GPIO1_17 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_USBH1_DATA6__USBH1_DATA6 (_MX51_PAD_USBH1_DATA6__USBH1_DATA6 | MUX_PAD_CTRL(MX51_USBH1_PAD_CTRL)) +#define MX51_PAD_USBH1_DATA7__ECSPI1_SS3 (_MX51_PAD_USBH1_DATA7__ECSPI1_SS3 | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_USBH1_DATA7__ECSPI2_SS3 (_MX51_PAD_USBH1_DATA7__ECSPI2_SS3 | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_USBH1_DATA7__GPIO1_18 (_MX51_PAD_USBH1_DATA7__GPIO1_18 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_USBH1_DATA7__USBH1_DATA7 (_MX51_PAD_USBH1_DATA7__USBH1_DATA7 | MUX_PAD_CTRL(MX51_USBH1_PAD_CTRL)) +#define MX51_PAD_DI1_PIN11__DI1_PIN11 (_MX51_PAD_DI1_PIN11__DI1_PIN11 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DI1_PIN11__ECSPI1_SS2 (_MX51_PAD_DI1_PIN11__ECSPI1_SS2 | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_DI1_PIN11__GPIO3_0 (_MX51_PAD_DI1_PIN11__GPIO3_0 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_DI1_PIN12__DI1_PIN12 (_MX51_PAD_DI1_PIN12__DI1_PIN12 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DI1_PIN12__GPIO3_1 (_MX51_PAD_DI1_PIN12__GPIO3_1 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_DI1_PIN13__DI1_PIN13 (_MX51_PAD_DI1_PIN13__DI1_PIN13 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DI1_PIN13__GPIO3_2 (_MX51_PAD_DI1_PIN13__GPIO3_2 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_DI1_D0_CS__DI1_D0_CS (_MX51_PAD_DI1_D0_CS__DI1_D0_CS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DI1_D0_CS__GPIO3_3 (_MX51_PAD_DI1_D0_CS__GPIO3_3 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_DI1_D1_CS__DI1_D1_CS (_MX51_PAD_DI1_D1_CS__DI1_D1_CS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DI1_D1_CS__DISP1_PIN14 (_MX51_PAD_DI1_D1_CS__DISP1_PIN14 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DI1_D1_CS__DISP1_PIN5 (_MX51_PAD_DI1_D1_CS__DISP1_PIN5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DI1_D1_CS__GPIO3_4 (_MX51_PAD_DI1_D1_CS__GPIO3_4 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_DISPB2_SER_DIN__DISP1_PIN1 (_MX51_PAD_DISPB2_SER_DIN__DISP1_PIN1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISPB2_SER_DIN__DISPB2_SER_DIN (_MX51_PAD_DISPB2_SER_DIN__DISPB2_SER_DIN | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISPB2_SER_DIN__GPIO3_5 (_MX51_PAD_DISPB2_SER_DIN__GPIO3_5 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_DISPB2_SER_DIO__DISP1_PIN6 (_MX51_PAD_DISPB2_SER_DIO__DISP1_PIN6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISPB2_SER_DIO__DISPB2_SER_DIO (_MX51_PAD_DISPB2_SER_DIO__DISPB2_SER_DIO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISPB2_SER_DIO__GPIO3_6 (_MX51_PAD_DISPB2_SER_DIO__GPIO3_6 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_DISPB2_SER_CLK__DISP1_PIN17 (_MX51_PAD_DISPB2_SER_CLK__DISP1_PIN17 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISPB2_SER_CLK__DISP1_PIN7 (_MX51_PAD_DISPB2_SER_CLK__DISP1_PIN7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISPB2_SER_CLK__DISPB2_SER_CLK (_MX51_PAD_DISPB2_SER_CLK__DISPB2_SER_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISPB2_SER_CLK__GPIO3_7 (_MX51_PAD_DISPB2_SER_CLK__GPIO3_7 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_DISPB2_SER_RS__DISP1_EXT_CLK (_MX51_PAD_DISPB2_SER_RS__DISP1_EXT_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISPB2_SER_RS__DISP1_PIN16 (_MX51_PAD_DISPB2_SER_RS__DISP1_PIN16 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISPB2_SER_RS__DISP1_PIN8 (_MX51_PAD_DISPB2_SER_RS__DISP1_PIN8 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISPB2_SER_RS__DISPB2_SER_RS (_MX51_PAD_DISPB2_SER_RS__DISPB2_SER_RS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISPB2_SER_RS__DISPB2_SER_RS (_MX51_PAD_DISPB2_SER_RS__DISPB2_SER_RS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISPB2_SER_RS__GPIO3_8 (_MX51_PAD_DISPB2_SER_RS__GPIO3_8 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT0__DISP1_DAT0 (_MX51_PAD_DISP1_DAT0__DISP1_DAT0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT1__DISP1_DAT1 (_MX51_PAD_DISP1_DAT1__DISP1_DAT1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT2__DISP1_DAT2 (_MX51_PAD_DISP1_DAT2__DISP1_DAT2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT3__DISP1_DAT3 (_MX51_PAD_DISP1_DAT3__DISP1_DAT3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT4__DISP1_DAT4 (_MX51_PAD_DISP1_DAT4__DISP1_DAT4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT5__DISP1_DAT5 (_MX51_PAD_DISP1_DAT5__DISP1_DAT5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT6__BOOT_USB_SRC (_MX51_PAD_DISP1_DAT6__BOOT_USB_SRC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT6__DISP1_DAT6 (_MX51_PAD_DISP1_DAT6__DISP1_DAT6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT7__BOOT_EEPROM_CFG (_MX51_PAD_DISP1_DAT7__BOOT_EEPROM_CFG | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT7__DISP1_DAT7 (_MX51_PAD_DISP1_DAT7__DISP1_DAT7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT8__BOOT_SRC0 (_MX51_PAD_DISP1_DAT8__BOOT_SRC0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT8__DISP1_DAT8 (_MX51_PAD_DISP1_DAT8__DISP1_DAT8 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT9__BOOT_SRC1 (_MX51_PAD_DISP1_DAT9__BOOT_SRC1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT9__DISP1_DAT9 (_MX51_PAD_DISP1_DAT9__DISP1_DAT9 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT10__BOOT_SPARE_SIZE (_MX51_PAD_DISP1_DAT10__BOOT_SPARE_SIZE | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT10__DISP1_DAT10 (_MX51_PAD_DISP1_DAT10__DISP1_DAT10 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT11__BOOT_LPB_FREQ2 (_MX51_PAD_DISP1_DAT11__BOOT_LPB_FREQ2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT11__DISP1_DAT11 (_MX51_PAD_DISP1_DAT11__DISP1_DAT11 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT12__BOOT_MLC_SEL (_MX51_PAD_DISP1_DAT12__BOOT_MLC_SEL | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT12__DISP1_DAT12 (_MX51_PAD_DISP1_DAT12__DISP1_DAT12 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT13__BOOT_MEM_CTL0 (_MX51_PAD_DISP1_DAT13__BOOT_MEM_CTL0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT13__DISP1_DAT13 (_MX51_PAD_DISP1_DAT13__DISP1_DAT13 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT14__BOOT_MEM_CTL1 (_MX51_PAD_DISP1_DAT14__BOOT_MEM_CTL1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT14__DISP1_DAT14 (_MX51_PAD_DISP1_DAT14__DISP1_DAT14 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT15__BOOT_BUS_WIDTH (_MX51_PAD_DISP1_DAT15__BOOT_BUS_WIDTH | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT15__DISP1_DAT15 (_MX51_PAD_DISP1_DAT15__DISP1_DAT15 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT16__BOOT_PAGE_SIZE0 (_MX51_PAD_DISP1_DAT16__BOOT_PAGE_SIZE0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT16__DISP1_DAT16 (_MX51_PAD_DISP1_DAT16__DISP1_DAT16 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT17__BOOT_PAGE_SIZE1 (_MX51_PAD_DISP1_DAT17__BOOT_PAGE_SIZE1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT17__DISP1_DAT17 (_MX51_PAD_DISP1_DAT17__DISP1_DAT17 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT18__BOOT_WEIM_MUXED0 (_MX51_PAD_DISP1_DAT18__BOOT_WEIM_MUXED0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT18__DISP1_DAT18 (_MX51_PAD_DISP1_DAT18__DISP1_DAT18 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT18__DISP2_PIN11 (_MX51_PAD_DISP1_DAT18__DISP2_PIN11 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT18__DISP2_PIN5 (_MX51_PAD_DISP1_DAT18__DISP2_PIN5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT19__BOOT_WEIM_MUXED1 (_MX51_PAD_DISP1_DAT19__BOOT_WEIM_MUXED1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT19__DISP1_DAT19 (_MX51_PAD_DISP1_DAT19__DISP1_DAT19 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT19__DISP2_PIN12 (_MX51_PAD_DISP1_DAT19__DISP2_PIN12 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT19__DISP2_PIN6 (_MX51_PAD_DISP1_DAT19__DISP2_PIN6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT20__BOOT_MEM_TYPE0 (_MX51_PAD_DISP1_DAT20__BOOT_MEM_TYPE0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT20__DISP1_DAT20 (_MX51_PAD_DISP1_DAT20__DISP1_DAT20 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT20__DISP2_PIN13 (_MX51_PAD_DISP1_DAT20__DISP2_PIN13 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT20__DISP2_PIN7 (_MX51_PAD_DISP1_DAT20__DISP2_PIN7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT21__BOOT_MEM_TYPE1 (_MX51_PAD_DISP1_DAT21__BOOT_MEM_TYPE1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT21__DISP1_DAT21 (_MX51_PAD_DISP1_DAT21__DISP1_DAT21 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT21__DISP2_PIN14 (_MX51_PAD_DISP1_DAT21__DISP2_PIN14 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT21__DISP2_PIN8 (_MX51_PAD_DISP1_DAT21__DISP2_PIN8 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT22__BOOT_LPB_FREQ0 (_MX51_PAD_DISP1_DAT22__BOOT_LPB_FREQ0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT22__DISP1_DAT22 (_MX51_PAD_DISP1_DAT22__DISP1_DAT22 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT22__DISP2_D0_CS (_MX51_PAD_DISP1_DAT22__DISP2_D0_CS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT22__DISP2_DAT16 (_MX51_PAD_DISP1_DAT22__DISP2_DAT16 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT23__BOOT_LPB_FREQ1 (_MX51_PAD_DISP1_DAT23__BOOT_LPB_FREQ1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT23__DISP1_DAT23 (_MX51_PAD_DISP1_DAT23__DISP1_DAT23 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT23__DISP2_D1_CS (_MX51_PAD_DISP1_DAT23__DISP2_D1_CS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT23__DISP2_DAT17 (_MX51_PAD_DISP1_DAT23__DISP2_DAT17 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP1_DAT23__DISP2_SER_CS (_MX51_PAD_DISP1_DAT23__DISP2_SER_CS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DI1_PIN3__DI1_PIN3 (_MX51_PAD_DI1_PIN3__DI1_PIN3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DI1_PIN2__DI1_PIN2 (_MX51_PAD_DI1_PIN2__DI1_PIN2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DI_GP2__DISP1_SER_CLK (_MX51_PAD_DI_GP2__DISP1_SER_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DI_GP2__DISP2_WAIT (_MX51_PAD_DI_GP2__DISP2_WAIT | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DI_GP3__CSI1_DATA_EN (_MX51_PAD_DI_GP3__CSI1_DATA_EN | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DI_GP3__DISP1_SER_DIO (_MX51_PAD_DI_GP3__DISP1_SER_DIO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DI_GP3__FEC_TX_ER (_MX51_PAD_DI_GP3__FEC_TX_ER | MUX_PAD_CTRL(MX51_PAD_CTRL_5)) +#define MX51_PAD_DI2_PIN4__CSI2_DATA_EN (_MX51_PAD_DI2_PIN4__CSI2_DATA_EN | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DI2_PIN4__DI2_PIN4 (_MX51_PAD_DI2_PIN4__DI2_PIN4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DI2_PIN4__FEC_CRS (_MX51_PAD_DI2_PIN4__FEC_CRS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DI2_PIN2__DI2_PIN2 (_MX51_PAD_DI2_PIN2__DI2_PIN2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DI2_PIN2__FEC_MDC (_MX51_PAD_DI2_PIN2__FEC_MDC | MUX_PAD_CTRL(MX51_PAD_CTRL_5)) +#define MX51_PAD_DI2_PIN3__DI2_PIN3 (_MX51_PAD_DI2_PIN3__DI2_PIN3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DI2_PIN3__FEC_MDIO (_MX51_PAD_DI2_PIN3__FEC_MDIO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DI2_DISP_CLK__DI2_DISP_CLK (_MX51_PAD_DI2_DISP_CLK__DI2_DISP_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DI2_DISP_CLK__FEC_RDATA1 (_MX51_PAD_DI2_DISP_CLK__FEC_RDATA1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DI_GP4__DI2_PIN15 (_MX51_PAD_DI_GP4__DI2_PIN15 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DI_GP4__DISP1_SER_DIN (_MX51_PAD_DI_GP4__DISP1_SER_DIN | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DI_GP4__DISP2_PIN1 (_MX51_PAD_DI_GP4__DISP2_PIN1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DI_GP4__FEC_RDATA2 (_MX51_PAD_DI_GP4__FEC_RDATA2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT0__DISP2_DAT0 (_MX51_PAD_DISP2_DAT0__DISP2_DAT0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT0__FEC_RDATA3 (_MX51_PAD_DISP2_DAT0__FEC_RDATA3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT0__KEY_COL6 (_MX51_PAD_DISP2_DAT0__KEY_COL6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT0__UART3_RXD (_MX51_PAD_DISP2_DAT0__UART3_RXD | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT0__USBH3_CLK (_MX51_PAD_DISP2_DAT0__USBH3_CLK | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT1__DISP2_DAT1 (_MX51_PAD_DISP2_DAT1__DISP2_DAT1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT1__FEC_RX_ER (_MX51_PAD_DISP2_DAT1__FEC_RX_ER | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT1__KEY_COL7 (_MX51_PAD_DISP2_DAT1__KEY_COL7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT1__UART3_TXD (_MX51_PAD_DISP2_DAT1__UART3_TXD | MUX_PAD_CTRL(MX51_UART_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT1__USBH3_DIR (_MX51_PAD_DISP2_DAT1__USBH3_DIR | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT2__DISP2_DAT2 (_MX51_PAD_DISP2_DAT2__DISP2_DAT2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT3__DISP2_DAT3 (_MX51_PAD_DISP2_DAT3__DISP2_DAT3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT4__DISP2_DAT4 (_MX51_PAD_DISP2_DAT4__DISP2_DAT4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT5__DISP2_DAT5 (_MX51_PAD_DISP2_DAT5__DISP2_DAT5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT6__DISP2_DAT6 (_MX51_PAD_DISP2_DAT6__DISP2_DAT6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT6__FEC_TDATA1 (_MX51_PAD_DISP2_DAT6__FEC_TDATA1 | MUX_PAD_CTRL(MX51_PAD_CTRL_5)) +#define MX51_PAD_DISP2_DAT6__GPIO1_19 (_MX51_PAD_DISP2_DAT6__GPIO1_19 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT6__KEY_ROW4 (_MX51_PAD_DISP2_DAT6__KEY_ROW4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT6__USBH3_STP (_MX51_PAD_DISP2_DAT6__USBH3_STP | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT7__DISP2_DAT7 (_MX51_PAD_DISP2_DAT7__DISP2_DAT7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT7__FEC_TDATA2 (_MX51_PAD_DISP2_DAT7__FEC_TDATA2 | MUX_PAD_CTRL(MX51_PAD_CTRL_5)) +#define MX51_PAD_DISP2_DAT7__GPIO1_29 (_MX51_PAD_DISP2_DAT7__GPIO1_29 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT7__KEY_ROW5 (_MX51_PAD_DISP2_DAT7__KEY_ROW5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT7__USBH3_NXT (_MX51_PAD_DISP2_DAT7__USBH3_NXT | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT8__DISP2_DAT8 (_MX51_PAD_DISP2_DAT8__DISP2_DAT8 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT8__FEC_TDATA3 (_MX51_PAD_DISP2_DAT8__FEC_TDATA3 | MUX_PAD_CTRL(MX51_PAD_CTRL_5)) +#define MX51_PAD_DISP2_DAT8__GPIO1_30 (_MX51_PAD_DISP2_DAT8__GPIO1_30 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT8__KEY_ROW6 (_MX51_PAD_DISP2_DAT8__KEY_ROW6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT8__USBH3_DATA0 (_MX51_PAD_DISP2_DAT8__USBH3_DATA0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT9__AUD6_RXC (_MX51_PAD_DISP2_DAT9__AUD6_RXC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT9__DISP2_DAT9 (_MX51_PAD_DISP2_DAT9__DISP2_DAT9 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT9__FEC_TX_EN (_MX51_PAD_DISP2_DAT9__FEC_TX_EN | MUX_PAD_CTRL(MX51_PAD_CTRL_5)) +#define MX51_PAD_DISP2_DAT9__GPIO1_31 (_MX51_PAD_DISP2_DAT9__GPIO1_31 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT9__USBH3_DATA1 (_MX51_PAD_DISP2_DAT9__USBH3_DATA1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT10__DISP2_DAT10 (_MX51_PAD_DISP2_DAT10__DISP2_DAT10 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT10__DISP2_SER_CS (_MX51_PAD_DISP2_DAT10__DISP2_SER_CS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT10__FEC_COL (_MX51_PAD_DISP2_DAT10__FEC_COL | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT10__KEY_ROW7 (_MX51_PAD_DISP2_DAT10__KEY_ROW7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT10__USBH3_DATA2 (_MX51_PAD_DISP2_DAT10__USBH3_DATA2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT11__AUD6_TXD (_MX51_PAD_DISP2_DAT11__AUD6_TXD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT11__DISP2_DAT11 (_MX51_PAD_DISP2_DAT11__DISP2_DAT11 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT11__FEC_RX_CLK (_MX51_PAD_DISP2_DAT11__FEC_RX_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT11__GPIO1_10 (_MX51_PAD_DISP2_DAT11__GPIO1_10 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT11__USBH3_DATA3 (_MX51_PAD_DISP2_DAT11__USBH3_DATA3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT12__AUD6_RXD (_MX51_PAD_DISP2_DAT12__AUD6_RXD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT12__DISP2_DAT12 (_MX51_PAD_DISP2_DAT12__DISP2_DAT12 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT12__FEC_RX_DV (_MX51_PAD_DISP2_DAT12__FEC_RX_DV | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT12__USBH3_DATA4 (_MX51_PAD_DISP2_DAT12__USBH3_DATA4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT13__AUD6_TXC (_MX51_PAD_DISP2_DAT13__AUD6_TXC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT13__DISP2_DAT13 (_MX51_PAD_DISP2_DAT13__DISP2_DAT13 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT13__FEC_TX_CLK (_MX51_PAD_DISP2_DAT13__FEC_TX_CLK | MUX_PAD_CTRL(MX51_PAD_CTRL_4)) +#define MX51_PAD_DISP2_DAT13__USBH3_DATA5 (_MX51_PAD_DISP2_DAT13__USBH3_DATA5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT14__AUD6_TXFS (_MX51_PAD_DISP2_DAT14__AUD6_TXFS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT14__DISP2_DAT14 (_MX51_PAD_DISP2_DAT14__DISP2_DAT14 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT14__FEC_RDATA0 (_MX51_PAD_DISP2_DAT14__FEC_RDATA0 | MUX_PAD_CTRL(MX51_PAD_CTRL_4)) +#define MX51_PAD_DISP2_DAT14__USBH3_DATA6 (_MX51_PAD_DISP2_DAT14__USBH3_DATA6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT15__AUD6_RXFS (_MX51_PAD_DISP2_DAT15__AUD6_RXFS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT15__DISP1_SER_CS (_MX51_PAD_DISP2_DAT15__DISP1_SER_CS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT15__DISP2_DAT15 (_MX51_PAD_DISP2_DAT15__DISP2_DAT15 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_DISP2_DAT15__FEC_TDATA0 (_MX51_PAD_DISP2_DAT15__FEC_TDATA0 | MUX_PAD_CTRL(MX51_PAD_CTRL_5)) +#define MX51_PAD_DISP2_DAT15__USBH3_DATA7 (_MX51_PAD_DISP2_DAT15__USBH3_DATA7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_SD1_CMD__AUD5_RXFS (_MX51_PAD_SD1_CMD__AUD5_RXFS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_SD1_CMD__CSPI_MOSI (_MX51_PAD_SD1_CMD__CSPI_MOSI | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_SD1_CMD__SD1_CMD (_MX51_PAD_SD1_CMD__SD1_CMD | MUX_PAD_CTRL(MX51_SDHCI_PAD_CTRL)) +#define MX51_PAD_SD1_CLK__AUD5_RXC (_MX51_PAD_SD1_CLK__AUD5_RXC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_SD1_CLK__CSPI_SCLK (_MX51_PAD_SD1_CLK__CSPI_SCLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_SD1_CLK__SD1_CLK (_MX51_PAD_SD1_CLK__SD1_CLK | MUX_PAD_CTRL(MX51_SDHCI_PAD_CTRL | PAD_CTL_HYS)) +#define MX51_PAD_SD1_DATA0__AUD5_TXD (_MX51_PAD_SD1_DATA0__AUD5_TXD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_SD1_DATA0__CSPI_MISO (_MX51_PAD_SD1_DATA0__CSPI_MISO | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_SD1_DATA0__SD1_DATA0 (_MX51_PAD_SD1_DATA0__SD1_DATA0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_DA0__EIM_DA0 (_MX51_PAD_EIM_DA0__EIM_DA0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_DA1__EIM_DA1 (_MX51_PAD_EIM_DA1__EIM_DA1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_DA2__EIM_DA2 (_MX51_PAD_EIM_DA2__EIM_DA2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_DA3__EIM_DA3 (_MX51_PAD_EIM_DA3__EIM_DA3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_SD1_DATA1__AUD5_RXD (_MX51_PAD_SD1_DATA1__AUD5_RXD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_SD1_DATA1__SD1_DATA1 (_MX51_PAD_SD1_DATA1__SD1_DATA1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_DA4__EIM_DA4 (_MX51_PAD_EIM_DA4__EIM_DA4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_DA5__EIM_DA5 (_MX51_PAD_EIM_DA5__EIM_DA5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_DA6__EIM_DA6 (_MX51_PAD_EIM_DA6__EIM_DA6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_DA7__EIM_DA7 (_MX51_PAD_EIM_DA7__EIM_DA7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_SD1_DATA2__AUD5_TXC (_MX51_PAD_SD1_DATA2__AUD5_TXC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_SD1_DATA2__SD1_DATA2 (_MX51_PAD_SD1_DATA2__SD1_DATA2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_DA10__EIM_DA10 (_MX51_PAD_EIM_DA10__EIM_DA10 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_DA11__EIM_DA11 (_MX51_PAD_EIM_DA11__EIM_DA11 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_DA8__EIM_DA8 (_MX51_PAD_EIM_DA8__EIM_DA8 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_DA9__EIM_DA9 (_MX51_PAD_EIM_DA9__EIM_DA9 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_SD1_DATA3__AUD5_TXFS (_MX51_PAD_SD1_DATA3__AUD5_TXFS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_SD1_DATA3__CSPI_SS1 (_MX51_PAD_SD1_DATA3__CSPI_SS1 | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_SD1_DATA3__SD1_DATA3 (_MX51_PAD_SD1_DATA3__SD1_DATA3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_GPIO1_0__CSPI_SS2 (_MX51_PAD_GPIO1_0__CSPI_SS2 | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_GPIO1_0__GPIO1_0 (_MX51_PAD_GPIO1_0__GPIO1_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_GPIO1_0__SD1_CD (_MX51_PAD_GPIO1_0__SD1_CD | MUX_PAD_CTRL(MX51_ESDHC_PAD_CTRL)) +#define MX51_PAD_GPIO1_1__CSPI_MISO (_MX51_PAD_GPIO1_1__CSPI_MISO | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_GPIO1_1__GPIO1_1 (_MX51_PAD_GPIO1_1__GPIO1_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_GPIO1_1__SD1_WP (_MX51_PAD_GPIO1_1__SD1_WP | MUX_PAD_CTRL(MX51_ESDHC_PAD_CTRL)) +#define MX51_PAD_EIM_DA12__EIM_DA12 (_MX51_PAD_EIM_DA12__EIM_DA12 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_DA13__EIM_DA13 (_MX51_PAD_EIM_DA13__EIM_DA13 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_DA14__EIM_DA14 (_MX51_PAD_EIM_DA14__EIM_DA14 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_EIM_DA15__EIM_DA15 (_MX51_PAD_EIM_DA15__EIM_DA15 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_SD2_CMD__CSPI_MOSI (_MX51_PAD_SD2_CMD__CSPI_MOSI | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_SD2_CMD__I2C1_SCL (_MX51_PAD_SD2_CMD__I2C1_SCL | MUX_PAD_CTRL(MX51_I2C_PAD_CTRL)) +#define MX51_PAD_SD2_CMD__SD2_CMD (_MX51_PAD_SD2_CMD__SD2_CMD | MUX_PAD_CTRL(MX51_SDHCI_PAD_CTRL)) +#define MX51_PAD_SD2_CLK__CSPI_SCLK (_MX51_PAD_SD2_CLK__CSPI_SCLK | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_SD2_CLK__I2C1_SDA (_MX51_PAD_SD2_CLK__I2C1_SDA | MUX_PAD_CTRL(MX51_I2C_PAD_CTRL)) +#define MX51_PAD_SD2_CLK__SD2_CLK (_MX51_PAD_SD2_CLK__SD2_CLK | MUX_PAD_CTRL(MX51_SDHCI_PAD_CTRL | PAD_CTL_HYS)) +#define MX51_PAD_SD2_DATA0__CSPI_MISO (_MX51_PAD_SD2_DATA0__CSPI_MISO | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_SD2_DATA0__SD1_DAT4 (_MX51_PAD_SD2_DATA0__SD1_DAT4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_SD2_DATA0__SD2_DATA0 (_MX51_PAD_SD2_DATA0__SD2_DATA0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_SD2_DATA1__SD1_DAT5 (_MX51_PAD_SD2_DATA1__SD1_DAT5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_SD2_DATA1__SD2_DATA1 (_MX51_PAD_SD2_DATA1__SD2_DATA1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_SD2_DATA1__USBH3_H2_DP (_MX51_PAD_SD2_DATA1__USBH3_H2_DP | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_SD2_DATA2__SD1_DAT6 (_MX51_PAD_SD2_DATA2__SD1_DAT6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_SD2_DATA2__SD2_DATA2 (_MX51_PAD_SD2_DATA2__SD2_DATA2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_SD2_DATA2__USBH3_H2_DM (_MX51_PAD_SD2_DATA2__USBH3_H2_DM | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_SD2_DATA3__CSPI_SS2 (_MX51_PAD_SD2_DATA3__CSPI_SS2 | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) +#define MX51_PAD_SD2_DATA3__SD1_DAT7 (_MX51_PAD_SD2_DATA3__SD1_DAT7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_SD2_DATA3__SD2_DATA3 (_MX51_PAD_SD2_DATA3__SD2_DATA3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_GPIO1_2__CCM_OUT_2 (_MX51_PAD_GPIO1_2__CCM_OUT_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_GPIO1_2__GPIO1_2 (_MX51_PAD_GPIO1_2__GPIO1_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_GPIO1_2__I2C2_SCL (_MX51_PAD_GPIO1_2__I2C2_SCL | MUX_PAD_CTRL(MX51_I2C_PAD_CTRL)) +#define MX51_PAD_GPIO1_2__PLL1_BYP (_MX51_PAD_GPIO1_2__PLL1_BYP | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_GPIO1_2__PWM1_PWMO (_MX51_PAD_GPIO1_2__PWM1_PWMO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_GPIO1_3__GPIO1_3 (_MX51_PAD_GPIO1_3__GPIO1_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_GPIO1_3__I2C2_SDA (_MX51_PAD_GPIO1_3__I2C2_SDA | MUX_PAD_CTRL(MX51_I2C_PAD_CTRL)) +#define MX51_PAD_GPIO1_3__PLL2_BYP (_MX51_PAD_GPIO1_3__PLL2_BYP | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_GPIO1_3__PWM2_PWMO (_MX51_PAD_GPIO1_3__PWM2_PWMO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_PMIC_INT_REQ__PMIC_INT_REQ (_MX51_PAD_PMIC_INT_REQ__PMIC_INT_REQ | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_PMIC_INT_REQ__PMIC_PMU_IRQ_B (_MX51_PAD_PMIC_INT_REQ__PMIC_PMU_IRQ_B | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_GPIO1_4__DISP2_EXT_CLK (_MX51_PAD_GPIO1_4__DISP2_EXT_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_GPIO1_4__EIM_RDY (_MX51_PAD_GPIO1_4__EIM_RDY | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_GPIO1_4__GPIO1_4 (_MX51_PAD_GPIO1_4__GPIO1_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_GPIO1_4__WDOG1_WDOG_B (_MX51_PAD_GPIO1_4__WDOG1_WDOG_B | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_GPIO1_5__CSI2_MCLK (_MX51_PAD_GPIO1_5__CSI2_MCLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_GPIO1_5__DISP2_PIN16 (_MX51_PAD_GPIO1_5__DISP2_PIN16 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_GPIO1_5__GPIO1_5 (_MX51_PAD_GPIO1_5__GPIO1_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_GPIO1_5__WDOG2_WDOG_B (_MX51_PAD_GPIO1_5__WDOG2_WDOG_B | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_GPIO1_6__DISP2_PIN17 (_MX51_PAD_GPIO1_6__DISP2_PIN17 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_GPIO1_6__GPIO1_6 (_MX51_PAD_GPIO1_6__GPIO1_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_GPIO1_6__REF_EN_B (_MX51_PAD_GPIO1_6__REF_EN_B | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_GPIO1_7__CCM_OUT_0 (_MX51_PAD_GPIO1_7__CCM_OUT_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_GPIO1_7__GPIO1_7 (_MX51_PAD_GPIO1_7__GPIO1_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_GPIO1_7__SD2_WP (_MX51_PAD_GPIO1_7__SD2_WP | MUX_PAD_CTRL(MX51_ESDHC_PAD_CTRL)) +#define MX51_PAD_GPIO1_7__SPDIF_OUT1 (_MX51_PAD_GPIO1_7__SPDIF_OUT1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_GPIO1_8__CSI2_DATA_EN (_MX51_PAD_GPIO1_8__CSI2_DATA_EN | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_GPIO1_8__GPIO1_8 (_MX51_PAD_GPIO1_8__GPIO1_8 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_GPIO1_8__SD2_CD (_MX51_PAD_GPIO1_8__SD2_CD | MUX_PAD_CTRL(MX51_ESDHC_PAD_CTRL)) +#define MX51_PAD_GPIO1_8__USBH3_PWR (_MX51_PAD_GPIO1_8__USBH3_PWR | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_GPIO1_9__CCM_OUT_1 (_MX51_PAD_GPIO1_9__CCM_OUT_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_GPIO1_9__DISP2_D1_CS (_MX51_PAD_GPIO1_9__DISP2_D1_CS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_GPIO1_9__DISP2_SER_CS (_MX51_PAD_GPIO1_9__DISP2_SER_CS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_GPIO1_9__GPIO1_9 (_MX51_PAD_GPIO1_9__GPIO1_9 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_GPIO1_9__SD2_LCTL (_MX51_PAD_GPIO1_9__SD2_LCTL | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_GPIO1_9__USBH3_OC (_MX51_PAD_GPIO1_9__USBH3_OC | MUX_PAD_CTRL(NO_PAD_CTRL)) #endif /* __MACH_IOMUX_MX51_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx53.h b/arch/arm/plat-mxc/include/mach/iomux-mx53.h new file mode 100644 index 0000000..5deee01 --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/iomux-mx53.h @@ -0,0 +1,323 @@ +/* + * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc.. + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef __MACH_IOMUX_MX53_H__ +#define __MACH_IOMUX_MX53_H__ + +#include <mach/iomux-v3.h> + +/* + * various IOMUX alternate output functions (1-7) + */ +typedef enum iomux_config { + IOMUX_CONFIG_ALT0, + IOMUX_CONFIG_ALT1, + IOMUX_CONFIG_ALT2, + IOMUX_CONFIG_ALT3, + IOMUX_CONFIG_ALT4, + IOMUX_CONFIG_ALT5, + IOMUX_CONFIG_ALT6, + IOMUX_CONFIG_ALT7, + IOMUX_CONFIG_GPIO, /* added to help user use GPIO mode */ + IOMUX_CONFIG_SION = 0x1 << 4, /* LOOPBACK:MUX SION bit */ +} iomux_pin_cfg_t; + +/* These 2 defines are for pins that may not have a mux register, but could + * have a pad setting register, and vice-versa. */ +#define NON_MUX_I 0x00 +#define NON_PAD_I 0x00 + +#define MX53_UART_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_DSE_HIGH | PAD_CTL_SRE_FAST | PAD_CTL_HYS) +/* UART1 */ +#define MX53_PAD_CSI0_D10__UART1_TXD IOMUX_PAD(0x414, 0xE8, 2, 0x0, 0, MX53_UART_PAD_CTRL) +#define MX53_PAD_CSI0_D11__UART1_RXD IOMUX_PAD(0x418, 0xEC, 2, 0x878, 1, MX53_UART_PAD_CTRL) +#define MX53_PAD_ATA_DIOW__UART1_TXD IOMUX_PAD(0x5F0, 0x270, 3, 0x0, 0, MX53_UART_PAD_CTRL) +#define MX53_PAD_ATA_DMACK__UART1_RXD IOMUX_PAD(0x5F4, 0x274, 3, 0x880, 3, MX53_UART_PAD_CTRL) + +/* UART2 */ +#define MX53_PAD_ATA_BUFFER_EN__UART2_RXD IOMUX_PAD(0x5FC, 0x27C, 3, 0x880, 3, MX53_UART_PAD_CTRL) +#define MX53_PAD_ATA_DMARQ__UART2_TXD IOMUX_PAD(0x5F8, 0x278, 3, 0x0, 0, MX53_UART_PAD_CTRL) +#define MX53_PAD_ATA_DIOR__UART2_RTS IOMUX_PAD(0x604, 0x284, 3, 0x87C, 3, MX53_UART_PAD_CTRL) +#define MX53_PAD_ATA_INTRQ__UART2_CTS IOMUX_PAD(0x600, 0x280, 3, 0x0, 0, MX53_UART_PAD_CTRL) + +/* UART3 */ +#define MX53_PAD_ATA_CS_0__UART3_TXD IOMUX_PAD(0x61C, 0x29C, 4, 0x0, 0, MX53_UART_PAD_CTRL) +#define MX53_PAD_ATA_CS_1__UART3_RXD IOMUX_PAD(0x620, 0x2A0, 4, 0x888, 3, MX53_UART_PAD_CTRL) +#define MX53_PAD_ATA_DA_1__UART3_CTS IOMUX_PAD(0x614, 0x294, 4, 0x0, 0, MX53_UART_PAD_CTRL) +#define MX53_PAD_ATA_DA_2__UART3_RTS IOMUX_PAD(0x618, 0x298, 4, 0x884, 5, MX53_UART_PAD_CTRL) + +#define MX53_PAD_GPIO_19__GPIO_4_5 IOMUX_PAD(0x348, 0x20,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_KEY_COL0__GPIO_4_6 IOMUX_PAD(0x34C, 0x24,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_KEY_ROW0__GPIO_4_7 IOMUX_PAD(0x350, 0x28,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_KEY_COL1__GPIO_4_8 IOMUX_PAD(0x354, 0x2C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_KEY_ROW1__GPIO_4_9 IOMUX_PAD(0x358, 0x30,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_KEY_COL2__GPIO_4_10 IOMUX_PAD(0x35C, 0x34,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_KEY_ROW2__GPIO_4_11 IOMUX_PAD(0x360, 0x38,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_KEY_COL3__GPIO_4_12 IOMUX_PAD(0x364, 0x3C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_KEY_ROW3__GPIO_4_13 IOMUX_PAD(0x368, 0x40,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_KEY_COL4__GPIO_4_14 IOMUX_PAD(0x36C, 0x44,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_KEY_ROW4__GPIO_4_15 IOMUX_PAD(0x370, 0x48,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_NVCC_KEYPAD__NVCC_KEYPAD IOMUX_PAD(0x374, NON_MUX_I,IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DI0_DISP_CLK__GPIO_4_16 IOMUX_PAD(0x378, 0x4C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DI0_PIN15__GPIO_4_17 IOMUX_PAD(0x37C, 0x50,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DI0_PIN2__GPIO_4_18 IOMUX_PAD(0x380, 0x54,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DI0_PIN3__GPIO_4_19 IOMUX_PAD(0x384, 0x58,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DI0_PIN4__GPIO_4_20 IOMUX_PAD(0x388, 0x5C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DISP0_DAT0__GPIO_4_21 IOMUX_PAD(0x38C, 0x60,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DISP0_DAT1__GPIO_4_22 IOMUX_PAD(0x390, 0x64,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DISP0_DAT2__GPIO_4_23 IOMUX_PAD(0x394, 0x68,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DISP0_DAT3__GPIO_4_24 IOMUX_PAD(0x398, 0x6C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DISP0_DAT4__GPIO_4_25 IOMUX_PAD(0x39C, 0x70,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DISP0_DAT5__GPIO_4_26 IOMUX_PAD(0x3A0, 0x74,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DISP0_DAT6__GPIO_4_27 IOMUX_PAD(0x3A4, 0x78,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DISP0_DAT7__GPIO_4_28 IOMUX_PAD(0x3A8, 0x7C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DISP0_DAT8__GPIO_4_29 IOMUX_PAD(0x3AC, 0x80,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DISP0_DAT9__GPIO_4_30 IOMUX_PAD(0x3B0, 0x84,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DISP0_DAT10__GPIO_4_31 IOMUX_PAD(0x3B4, 0x88,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DISP0_DAT11__GPIO_5_5 IOMUX_PAD(0x3B8, 0x8C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DISP0_DAT12__GPIO_5_6 IOMUX_PAD(0x3BC, 0x90,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DISP0_DAT13__GPIO_5_7 IOMUX_PAD(0x3C0, 0x94,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DISP0_DAT14__GPIO_5_8 IOMUX_PAD(0x3C4, 0x98,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DISP0_DAT15__GPIO_5_9 IOMUX_PAD(0x3C8, 0x9C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DISP0_DAT16__GPIO_5_10 IOMUX_PAD(0x3CC, 0xA0,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DISP0_DAT17__GPIO_5_11 IOMUX_PAD(0x3D0, 0xA4,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DISP0_DAT18__GPIO_5_12 IOMUX_PAD(0x3D4, 0xA8,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DISP0_DAT19__GPIO_5_13 IOMUX_PAD(0x3D8, 0xAC,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DISP0_DAT20__GPIO_5_14 IOMUX_PAD(0x3DC, 0xB0,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DISP0_DAT21__GPIO_5_15 IOMUX_PAD(0x3E0, 0xB4,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DISP0_DAT22__GPIO_5_16 IOMUX_PAD(0x3E4, 0xB8,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DISP0_DAT23__GPIO_5_17 IOMUX_PAD(0x3E8, 0xBC,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_CSI0_PIXCLK__GPIO_5_18 IOMUX_PAD(0x3EC, 0xC0,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_CSI0_MCLK__GPIO_5_19 IOMUX_PAD(0x3F0, 0xC4,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_CSI0_DATA_EN__GPIO_5_20 IOMUX_PAD(0x3F4, 0xC8,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_CSI0_VSYNC__GPIO_5_21 IOMUX_PAD(0x3F8, 0xCC,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_CSI0_D4__GPIO_5_22 IOMUX_PAD(0x3FC, 0xD0,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_CSI0_D5__GPIO_5_23 IOMUX_PAD(0x400, 0xD4,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_CSI0_D6__GPIO_5_24 IOMUX_PAD(0x404, 0xD8,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_CSI0_D7__GPIO_5_25 IOMUX_PAD(0x408, 0xDC,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_CSI0_D8__GPIO_5_26 IOMUX_PAD(0x40C, 0xE0,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_CSI0_D9__GPIO_5_27 IOMUX_PAD(0x410, 0xE4,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_CSI0_D10__GPIO_5_28 IOMUX_PAD(0x414, 0xE8,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_CSI0_D11__GPIO_5_29 IOMUX_PAD(0x418, 0xEC,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_CSI0_D12__GPIO_5_30 IOMUX_PAD(0x41C, 0xF0,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_CSI0_D13__GPIO_5_31 IOMUX_PAD(0x420, 0xF4,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_CSI0_D14__GPIO_6_0 IOMUX_PAD(0x424, 0xF8,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_CSI0_D15__GPIO_6_1 IOMUX_PAD(0x428, 0xFC,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_CSI0_D16__GPIO_6_2 IOMUX_PAD(0x42C, 0x100,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_CSI0_D17__GPIO_6_3 IOMUX_PAD(0x430, 0x104,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_CSI0_D18__GPIO_6_4 IOMUX_PAD(0x434, 0x108,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_CSI0_D19__GPIO_6_5 IOMUX_PAD(0x438, 0x10C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_NVCC_CSI0__NVCC_CSI0 IOMUX_PAD(0x43C, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_JTAG_TMS__JTAG_TMS IOMUX_PAD(0x440, NON_MUX_I,IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_JTAG_MOD__JTAG_MOD IOMUX_PAD(0x444, NON_MUX_I,IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_JTAG_TRSTB__JTAG_TRSTB IOMUX_PAD(0x448, NON_MUX_I,IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_JTAG_TDI__JTAG_TDI IOMUX_PAD(0x44C, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_JTAG_TCK__JTAG_TCK IOMUX_PAD(0x450, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_JTAG_TDO__JTAG_TDO IOMUX_PAD(0x454, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_A25__GPIO_5_2 IOMUX_PAD(0x458, 0x110,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_EB2__GPIO_2_30 IOMUX_PAD(0x45C, 0x114,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_D16__GPIO_3_16 IOMUX_PAD(0x460, 0x118,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_D17__GPIO_3_17 IOMUX_PAD(0x464, 0x11C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_D18__GPIO_3_18 IOMUX_PAD(0x468, 0x120,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_D19__GPIO_3_19 IOMUX_PAD(0x46C, 0x124,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_D20__GPIO_3_20 IOMUX_PAD(0x470, 0x128,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_D21__GPIO_3_21 IOMUX_PAD(0x474, 0x12C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_D22__GPIO_3_22 IOMUX_PAD(0x478, 0x130,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_D23__GPIO_3_23 IOMUX_PAD(0x47C, 0x134,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_EB3__GPIO_2_31 IOMUX_PAD(0x480, 0x138,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_D24__GPIO_3_24 IOMUX_PAD(0x484, 0x13C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_D25__GPIO_3_25 IOMUX_PAD(0x488, 0x140,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_D26__GPIO_3_26 IOMUX_PAD(0x48C, 0x144,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_D27__GPIO_3_27 IOMUX_PAD(0x490, 0x148,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_D28__GPIO_3_28 IOMUX_PAD(0x494, 0x14C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_D29__GPIO_3_29 IOMUX_PAD(0x498, 0x150,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_D30__GPIO_3_30 IOMUX_PAD(0x49C, 0x154,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_D31__GPIO_3_31 IOMUX_PAD(0x4A0, 0x158,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_NVCC_EIM1__NVCC_EIM1 IOMUX_PAD(0x4A4, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_A24__GPIO_5_4 IOMUX_PAD(0x4A8, 0x15C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_A23__GPIO_6_6 IOMUX_PAD(0x4AC, 0x160,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_A22__GPIO_2_16 IOMUX_PAD(0x4B0, 0x164,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_A21__GPIO_2_17 IOMUX_PAD(0x4B4, 0x168,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_A20__GPIO_2_18 IOMUX_PAD(0x4B8, 0x16C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_A19__GPIO_2_19 IOMUX_PAD(0x4BC, 0x170,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_A18__GPIO_2_20 IOMUX_PAD(0x4C0, 0x174,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_A17__GPIO_2_21 IOMUX_PAD(0x4C4, 0x178,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_A16__GPIO_2_22 IOMUX_PAD(0x4C8, 0x17C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_CS0__GPIO_2_23 IOMUX_PAD(0x4CC, 0x180,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_CS1__GPIO_2_24 IOMUX_PAD(0x4D0, 0x184,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_OE__GPIO_2_25 IOMUX_PAD(0x4D4, 0x188,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_RW__GPIO_2_26 IOMUX_PAD(0x4D8, 0x18C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_LBA__GPIO_2_27 IOMUX_PAD(0x4DC, 0x190,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_NVCC_EIM4__NVCC_EIM4 IOMUX_PAD(0x4E0, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_EB0__GPIO_2_28 IOMUX_PAD(0x4E4, 0x194,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_EB1__GPIO_2_29 IOMUX_PAD(0x4E8, 0x198,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_DA0__GPIO_3_0 IOMUX_PAD(0x4EC, 0x19C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_DA1__GPIO_3_1 IOMUX_PAD(0x4F0, 0x1A0,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_DA2__GPIO_3_2 IOMUX_PAD(0x4F4, 0x1A4,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_DA3__GPIO_3_3 IOMUX_PAD(0x4F8, 0x1A8,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_DA4__GPIO_3_4 IOMUX_PAD(0x4FC, 0x1AC,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_DA5__GPIO_3_5 IOMUX_PAD(0x500, 0x1B0,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_DA6__GPIO_3_6 IOMUX_PAD(0x504, 0x1B4,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_DA7__GPIO_3_7 IOMUX_PAD(0x508, 0x1B8,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_DA8__GPIO_3_8 IOMUX_PAD(0x50C, 0x1BC,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_DA9__GPIO_3_9 IOMUX_PAD(0x510, 0x1C0,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_DA10__GPIO_3_10 IOMUX_PAD(0x514, 0x1C4,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_DA11__GPIO_3_11 IOMUX_PAD(0x518, 0x1C8,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_DA12__GPIO_3_12 IOMUX_PAD(0x51C, 0x1CC,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_DA13__GPIO_3_13 IOMUX_PAD(0x520, 0x1D0,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_DA14__GPIO_3_14 IOMUX_PAD(0x524, 0x1D4,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_DA15__GPIO_3_15 IOMUX_PAD(0x528, 0x1D8,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_NANDF_WE_B__GPIO_6_12 IOMUX_PAD(0x52C, 0x1DC,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_NANDF_RE_B__GPIO_6_13 IOMUX_PAD(0x530, 0x1E0,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_WAIT__GPIO_5_0 IOMUX_PAD(0x534, 0x1E4,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_EIM_BCLK__EIM_BCLK IOMUX_PAD(0x538, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_NVCC_EIM7__NVCC_EIM7 IOMUX_PAD(0x53C, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_LVDS1_TX3_P__GPIO_6_22 IOMUX_PAD(NON_PAD_I, 0x1EC, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_LVDS1_TX2_P__GPIO_6_24 IOMUX_PAD(NON_PAD_I, 0x1F0, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_LVDS1_CLK_P__GPIO_6_26 IOMUX_PAD(NON_PAD_I, 0x1F4, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_LVDS1_TX1_P__GPIO_6_28 IOMUX_PAD(NON_PAD_I, 0x1F8, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_LVDS1_TX0_P__GPIO_6_30 IOMUX_PAD(NON_PAD_I, 0x1FC, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_LVDS0_TX3_P__GPIO_7_22 IOMUX_PAD(NON_PAD_I, 0x200, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_LVDS0_CLK_P__GPIO_7_24 IOMUX_PAD(NON_PAD_I, 0x204, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_LVDS0_TX2_P__GPIO_7_26 IOMUX_PAD(NON_PAD_I, 0x208, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_LVDS0_TX1_P__GPIO_7_28 IOMUX_PAD(NON_PAD_I, 0x20C, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_LVDS0_TX0_P__GPIO_7_30 IOMUX_PAD(NON_PAD_I, 0x210, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_GPIO_10__GPIO_4_0 IOMUX_PAD(0x540, 0x214, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_GPIO_11__GPIO_4_1 IOMUX_PAD(0x544, 0x218, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_GPIO_12__GPIO_4_2 IOMUX_PAD(0x548, 0x21C, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_GPIO_13__GPIO_4_3 IOMUX_PAD(0x54C, 0x220, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_GPIO_14__GPIO_4_4 IOMUX_PAD(0x550, 0x224, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DRAM_DQM3__DRAM_DQM3 IOMUX_PAD(0x554, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DRAM_SDQS3__DRAM_SDQS3 IOMUX_PAD(0x558, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DRAM_SDCKE1__DRAM_SDCKE1 IOMUX_PAD(0x55C, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DRAM_DQM2__DRAM_DQM2 IOMUX_PAD(0x560, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DRAM_SDODT1__DRAM_SDODT1 IOMUX_PAD(0x564, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DRAM_SDQS2__DRAM_SDQS2 IOMUX_PAD(0x568, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DRAM_RESET__DRAM_RESET IOMUX_PAD(0x56C, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DRAM_SDCLK1__DRAM_SDCLK1 IOMUX_PAD(0x570, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DRAM_CAS__DRAM_CAS IOMUX_PAD(0x574, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DRAM_SDCLK0__DRAM_SDCLK0 IOMUX_PAD(0x578, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DRAM_SDQS0__DRAM_SDQS0 IOMUX_PAD(0x57C, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DRAM_SDODT0__DRAM_SDODT0 IOMUX_PAD(0x580, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DRAM_DQM0__DRAM_DQM0 IOMUX_PAD(0x584, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DRAM_RAS__DRAM_RAS IOMUX_PAD(0x588, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DRAM_SDCKE0__DRAM_SDCKE0 IOMUX_PAD(0x58C, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DRAM_SDQS1__DRAM_SDQS1 IOMUX_PAD(0x590, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_DRAM_DQM1__DRAM_DQM1 IOMUX_PAD(0x594, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_PMIC_ON_REQ__PMIC_ON_REQ IOMUX_PAD(0x598, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_PMIC_STBY_REQ__PMIC_STBY_REQ IOMUX_PAD(0x59C, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_NANDF_CLE__GPIO_6_7 IOMUX_PAD(0x5A0, 0x228,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_NANDF_ALE__GPIO_6_8 IOMUX_PAD(0x5A4, 0x22C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_NANDF_WP_B__GPIO_6_9 IOMUX_PAD(0x5A8, 0x230,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_NANDF_RB0__GPIO_6_10 IOMUX_PAD(0x5AC, 0x234,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_NANDF_CS0__GPIO_6_11 IOMUX_PAD(0x5B0, 0x238,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_NANDF_CS1__GPIO_6_14 IOMUX_PAD(0x5B4, 0x23C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_NANDF_CS2__GPIO_6_15 IOMUX_PAD(0x5B8, 0x240,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_NANDF_CS3__GPIO_6_16 IOMUX_PAD(0x5BC, 0x244,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_NVCC_NANDF__NVCC_NANDF IOMUX_PAD(0x5C0, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_FEC_MDIO__GPIO_1_22 IOMUX_PAD(0x5C4, 0x248,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_FEC_REF_CLK__GPIO_1_23 IOMUX_PAD(0x5C8, 0x24C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_FEC_RX_ER__GPIO_1_24 IOMUX_PAD(0x5CC, 0x250,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_FEC_CRS_DV__GPIO_1_25 IOMUX_PAD(0x5D0, 0x254,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_FEC_RXD1__GPIO_1_26 IOMUX_PAD(0x5D4, 0x258,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_FEC_RXD0__GPIO_1_27 IOMUX_PAD(0x5D8, 0x25C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_FEC_TX_EN__GPIO_1_28 IOMUX_PAD(0x5DC, 0x260,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_FEC_TXD1__GPIO_1_29 IOMUX_PAD(0x5E0, 0x264,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_FEC_TXD0__GPIO_1_30 IOMUX_PAD(0x5E4, 0x268,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_FEC_MDC__GPIO_1_31 IOMUX_PAD(0x5E8, 0x26C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_NVCC_FEC__NVCC_FEC IOMUX_PAD(0x5EC, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_ATA_DIOW__GPIO_6_17 IOMUX_PAD(0x5F0, 0x270,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_ATA_DMACK__GPIO_6_18 IOMUX_PAD(0x5F4, 0x274,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_ATA_DMARQ__GPIO_7_0 IOMUX_PAD(0x5F8, 0x278,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_ATA_BUFFER_EN__GPIO_7_1 IOMUX_PAD(0x5FC, 0x27C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_ATA_INTRQ__GPIO_7_2 IOMUX_PAD(0x600, 0x280,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_ATA_DIOR__GPIO_7_3 IOMUX_PAD(0x604, 0x284,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_ATA_RESET_B__GPIO_7_4 IOMUX_PAD(0x608, 0x288,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_ATA_IORDY__GPIO_7_5 IOMUX_PAD(0x60C, 0x28C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_ATA_DA_0__GPIO_7_6 IOMUX_PAD(0x610, 0x290,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_ATA_DA_1__GPIO_7_7 IOMUX_PAD(0x614, 0x294,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_ATA_DA_2__GPIO_7_8 IOMUX_PAD(0x618, 0x298,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_ATA_CS_0__GPIO_7_9 IOMUX_PAD(0x61C, 0x29C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_ATA_CS_1__GPIO_7_10 IOMUX_PAD(0x620, 0x2A0,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_NVCC_ATA2__NVCC_ATA2 IOMUX_PAD(0x624, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_ATA_DATA0__GPIO_2_0 IOMUX_PAD(0x628, 0x2A4,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_ATA_DATA1__GPIO_2_1 IOMUX_PAD(0x62C, 0x2A8,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_ATA_DATA2__GPIO_2_2 IOMUX_PAD(0x630, 0x2AC,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_ATA_DATA3__GPIO_2_3 IOMUX_PAD(0x634, 0x2B0,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_ATA_DATA4__GPIO_2_4 IOMUX_PAD(0x638, 0x2B4,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_ATA_DATA5__GPIO_2_5 IOMUX_PAD(0x63C, 0x2B8,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_ATA_DATA6__GPIO_2_6 IOMUX_PAD(0x640, 0x2BC,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_ATA_DATA7__GPIO_2_7 IOMUX_PAD(0x644, 0x2C0,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_ATA_DATA8__GPIO_2_8 IOMUX_PAD(0x648, 0x2C4,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_ATA_DATA9__GPIO_2_9 IOMUX_PAD(0x64C, 0x2C8,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_ATA_DATA10__GPIO_2_10 IOMUX_PAD(0x650, 0x2CC,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_ATA_DATA11__GPIO_2_11 IOMUX_PAD(0x654, 0x2D0,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_ATA_DATA12__GPIO_2_12 IOMUX_PAD(0x658, 0x2D4,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_ATA_DATA13__GPIO_2_13 IOMUX_PAD(0x65C, 0x2D8,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_ATA_DATA14__GPIO_2_14 IOMUX_PAD(0x660, 0x2DC,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_ATA_DATA15__GPIO_2_15 IOMUX_PAD(0x664, 0x2E0,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_NVCC_ATA0__NVCC_ATA0 IOMUX_PAD(0x668, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_SD1_DATA0__GPIO_1_16 IOMUX_PAD(0x66C, 0x2E4,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_SD1_DATA1__GPIO_1_17 IOMUX_PAD(0x670, 0x2E8,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_SD1_CMD__GPIO_1_18 IOMUX_PAD(0x674, 0x2EC,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_SD1_DATA2__GPIO_1_19 IOMUX_PAD(0x678, 0x2F0,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_SD1_CLK__GPIO_1_20 IOMUX_PAD(0x67C, 0x2F4,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_SD1_DATA3__GPIO_1_21 IOMUX_PAD(0x680, 0x2F8,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_NVCC_SD1__NVCC_SD1 IOMUX_PAD(0x684, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_SD2_CLK__GPIO_1_10 IOMUX_PAD(0x688, 0x2FC,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_SD2_CMD__GPIO_1_11 IOMUX_PAD(0x68C, 0x300,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_SD2_DATA3__GPIO_1_12 IOMUX_PAD(0x690, 0x304,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_SD2_DATA2__GPIO_1_13 IOMUX_PAD(0x694, 0x308,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_SD2_DATA1__GPIO_1_14 IOMUX_PAD(0x698, 0x30C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_SD2_DATA0__GPIO_1_15 IOMUX_PAD(0x69C, 0x310,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_NVCC_SD2__NVCC_SD2 IOMUX_PAD(0x6A0, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_GPIO_0__GPIO_1_0 IOMUX_PAD(0x6A4, 0x314,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_GPIO_1__GPIO_1_1 IOMUX_PAD(0x6A8, 0x318,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_GPIO_9__GPIO_1_9 IOMUX_PAD(0x6AC, 0x31C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_GPIO_3__GPIO_1_3 IOMUX_PAD(0x6B0, 0x320,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_GPIO_6__GPIO_1_6 IOMUX_PAD(0x6B4, 0x324,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_GPIO_2__GPIO_1_2 IOMUX_PAD(0x6B8, 0x328,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_GPIO_4__GPIO_1_4 IOMUX_PAD(0x6BC, 0x32C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_GPIO_5__GPIO_1_5 IOMUX_PAD(0x6C0, 0x330,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_GPIO_7__GPIO_1_7 IOMUX_PAD(0x6C4, 0x334,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_GPIO_8__GPIO_1_8 IOMUX_PAD(0x6C8, 0x338,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_GPIO_16__GPIO_7_11 IOMUX_PAD(0x6CC, 0x33C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_GPIO_17__GPIO_7_12 IOMUX_PAD(0x6D0, 0x340,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_GPIO_18__GPIO_7_13 IOMUX_PAD(0x6D4, 0x344,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_NVCC_GPIO__NVCC_GPIO IOMUX_PAD(0x6D8, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_POR_B__POR_B IOMUX_PAD(0x6DC, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_BOOT_MODE1__BOOT_MODE1 IOMUX_PAD(0x6E0, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_RESET_IN_B__RESET_IN_B IOMUX_PAD(0x6E4, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_BOOT_MODE0__BOOT_MODE0 IOMUX_PAD(0x6E8, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_TEST_MODE__TEST_MODE IOMUX_PAD(0x6EC, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_GRP_ADDDS__GRP_ADDDS IOMUX_PAD(0x6F0, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_GRP_DDRMODE_CTL__GRP_DDRMODE_CTL IOMUX_PAD(0x6F4, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_GRP_DDRPKE__GRP_DDRPKE IOMUX_PAD(0x6FC, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_GRP_DDRPK__GRP_DDRPK IOMUX_PAD(0x708, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_GRP_TERM_CTL3__GRP_TERM_CTL3 IOMUX_PAD(0x70C, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_GRP_DDRHYS__GRP_DDRHYS IOMUX_PAD(0x710, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_GRP_DDRMODE__GRP_DDRMODE IOMUX_PAD(0x714, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_GRP_B0DS__GRP_B0DS IOMUX_PAD(0x718, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_GRP_B1DS__GRP_B1DS IOMUX_PAD(0x71C, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_GRP_CTLDS__GRP_CTLDS IOMUX_PAD(0x720, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_GRP_DDR_TYPE__GRP_DDR_TYPE IOMUX_PAD(0x724, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_GRP_B2DS__GRP_B2DS IOMUX_PAD(0x728, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_GRP_B3DS__GRP_B3DS IOMUX_PAD(0x72C, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) + +#endif /* __MACH_IOMUX_MX53_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/iomux-v3.h b/arch/arm/plat-mxc/include/mach/iomux-v3.h index 0880a4a..2277b01 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-v3.h +++ b/arch/arm/plat-mxc/include/mach/iomux-v3.h @@ -42,28 +42,44 @@ * If <padname> or <padmode> refers to a GPIO, it is named * GPIO_<unit>_<num> * - */ - -struct pad_desc { - unsigned mux_ctrl_ofs:12; /* IOMUXC_SW_MUX_CTL_PAD offset */ - unsigned mux_mode:8; - unsigned pad_ctrl_ofs:12; /* IOMUXC_SW_PAD_CTRL offset */ -#define NO_PAD_CTRL (1 << 16) - unsigned pad_ctrl:17; - unsigned select_input_ofs:12; /* IOMUXC_SELECT_INPUT offset */ - unsigned select_input:3; -}; - -#define IOMUX_PAD(_pad_ctrl_ofs, _mux_ctrl_ofs, _mux_mode, _select_input_ofs, \ - _select_input, _pad_ctrl) \ - { \ - .mux_ctrl_ofs = _mux_ctrl_ofs, \ - .mux_mode = _mux_mode, \ - .pad_ctrl_ofs = _pad_ctrl_ofs, \ - .pad_ctrl = _pad_ctrl, \ - .select_input_ofs = _select_input_ofs, \ - .select_input = _select_input, \ - } + * IOMUX/PAD Bit field definitions + * + * MUX_CTRL_OFS: 0..11 (12) + * PAD_CTRL_OFS: 12..23 (12) + * SEL_INPUT_OFS: 24..35 (12) + * MUX_MODE + SION: 36..40 (5) + * PAD_CTRL + NO_PAD_CTRL: 41..57 (17) + * SEL_INP: 58..61 (4) + * reserved: 63 (1) +*/ + +typedef u64 iomux_v3_cfg_t; + +#define MUX_CTRL_OFS_SHIFT 0 +#define MUX_CTRL_OFS_MASK ((iomux_v3_cfg_t)0xfff << MUX_CTRL_OFS_SHIFT) +#define MUX_PAD_CTRL_OFS_SHIFT 12 +#define MUX_PAD_CTRL_OFS_MASK ((iomux_v3_cfg_t)0xfff << MUX_PAD_CTRL_OFS_SHIFT) +#define MUX_SEL_INPUT_OFS_SHIFT 24 +#define MUX_SEL_INPUT_OFS_MASK ((iomux_v3_cfg_t)0xfff << MUX_SEL_INPUT_OFS_SHIFT) + +#define MUX_MODE_SHIFT 36 +#define MUX_MODE_MASK ((iomux_v3_cfg_t)0x1f << MUX_MODE_SHIFT) +#define MUX_PAD_CTRL_SHIFT 41 +#define MUX_PAD_CTRL_MASK ((iomux_v3_cfg_t)0x1ffff << MUX_PAD_CTRL_SHIFT) +#define NO_PAD_CTRL ((iomux_v3_cfg_t)1 << (MUX_PAD_CTRL_SHIFT + 16)) +#define MUX_SEL_INPUT_SHIFT 58 +#define MUX_SEL_INPUT_MASK ((iomux_v3_cfg_t)0xf << MUX_SEL_INPUT_SHIFT) + +#define MUX_PAD_CTRL(x) ((iomux_v3_cfg_t)(x) << MUX_PAD_CTRL_SHIFT) + +#define IOMUX_PAD(_pad_ctrl_ofs, _mux_ctrl_ofs, _mux_mode, _sel_input_ofs, \ + _sel_input, _pad_ctrl) \ + (((iomux_v3_cfg_t)(_mux_ctrl_ofs) << MUX_CTRL_OFS_SHIFT) | \ + ((iomux_v3_cfg_t)(_mux_mode) << MUX_MODE_SHIFT) | \ + ((iomux_v3_cfg_t)(_pad_ctrl_ofs) << MUX_PAD_CTRL_OFS_SHIFT) | \ + ((iomux_v3_cfg_t)(_pad_ctrl) << MUX_PAD_CTRL_SHIFT) | \ + ((iomux_v3_cfg_t)(_sel_input_ofs) << MUX_SEL_INPUT_OFS_SHIFT) | \ + ((iomux_v3_cfg_t)(_sel_input) << MUX_SEL_INPUT_SHIFT)) /* * Use to set PAD control @@ -107,13 +123,13 @@ struct pad_desc { /* * setups a single pad in the iomuxer */ -int mxc_iomux_v3_setup_pad(struct pad_desc *pad); +int mxc_iomux_v3_setup_pad(iomux_v3_cfg_t pad); /* * setups mutliple pads * convenient way to call the above function with tables */ -int mxc_iomux_v3_setup_multiple_pads(struct pad_desc *pad_list, unsigned count); +int mxc_iomux_v3_setup_multiple_pads(iomux_v3_cfg_t *pad_list, unsigned count); /* * Initialise the iomux controller diff --git a/arch/arm/plat-mxc/include/mach/irqs.h b/arch/arm/plat-mxc/include/mach/irqs.h index 86781f7..58a49cc 100644 --- a/arch/arm/plat-mxc/include/mach/irqs.h +++ b/arch/arm/plat-mxc/include/mach/irqs.h @@ -23,13 +23,17 @@ #define MXC_GPIO_IRQ_START MXC_INTERNAL_IRQS /* these are ordered by size to support multi-SoC kernels */ -#if defined CONFIG_ARCH_MX2 +#if defined CONFIG_ARCH_MX53 +#define MXC_GPIO_IRQS (32 * 7) +#elif defined CONFIG_ARCH_MX2 +#define MXC_GPIO_IRQS (32 * 6) +#elif defined CONFIG_ARCH_MX50 #define MXC_GPIO_IRQS (32 * 6) #elif defined CONFIG_ARCH_MX1 #define MXC_GPIO_IRQS (32 * 4) #elif defined CONFIG_ARCH_MX25 #define MXC_GPIO_IRQS (32 * 4) -#elif defined CONFIG_ARCH_MX5 +#elif defined CONFIG_ARCH_MX51 #define MXC_GPIO_IRQS (32 * 4) #elif defined CONFIG_ARCH_MXC91231 #define MXC_GPIO_IRQS (32 * 4) diff --git a/arch/arm/plat-mxc/include/mach/memory.h b/arch/arm/plat-mxc/include/mach/memory.h index 564ec9d..8386140 100644 --- a/arch/arm/plat-mxc/include/mach/memory.h +++ b/arch/arm/plat-mxc/include/mach/memory.h @@ -16,7 +16,9 @@ #define MX25_PHYS_OFFSET UL(0x80000000) #define MX27_PHYS_OFFSET UL(0xa0000000) #define MX3x_PHYS_OFFSET UL(0x80000000) +#define MX50_PHYS_OFFSET UL(0x70000000) #define MX51_PHYS_OFFSET UL(0x90000000) +#define MX53_PHYS_OFFSET UL(0x70000000) #define MXC91231_PHYS_OFFSET UL(0x90000000) #if !defined(CONFIG_RUNTIME_PHYS_OFFSET) @@ -32,8 +34,12 @@ # define PHYS_OFFSET MX3x_PHYS_OFFSET # elif defined CONFIG_ARCH_MXC91231 # define PHYS_OFFSET MXC91231_PHYS_OFFSET -# elif defined CONFIG_ARCH_MX5 +# elif defined CONFIG_ARCH_MX50 +# define PHYS_OFFSET MX50_PHYS_OFFSET +# elif defined CONFIG_ARCH_MX51 # define PHYS_OFFSET MX51_PHYS_OFFSET +# elif defined CONFIG_ARCH_MX53 +# define PHYS_OFFSET MX53_PHYS_OFFSET # endif #endif diff --git a/arch/arm/plat-mxc/include/mach/mx1.h b/arch/arm/plat-mxc/include/mach/mx1.h index 641b246..75d9621 100644 --- a/arch/arm/plat-mxc/include/mach/mx1.h +++ b/arch/arm/plat-mxc/include/mach/mx1.h @@ -19,7 +19,6 @@ */ #define MX1_IO_BASE_ADDR 0x00200000 #define MX1_IO_SIZE SZ_1M -#define MX1_IO_BASE_ADDR_VIRT VMALLOC_END #define MX1_CS0_PHYS 0x10000000 #define MX1_CS0_SIZE 0x02000000 @@ -66,6 +65,10 @@ #define MX1_CCM_BASE_ADDR (0x1B000 + MX1_IO_BASE_ADDR) #define MX1_SCM_BASE_ADDR (0x1B804 + MX1_IO_BASE_ADDR) #define MX1_GPIO_BASE_ADDR (0x1C000 + MX1_IO_BASE_ADDR) +#define MX1_GPIO1_BASE_ADDR (0x1C000 + MX1_IO_BASE_ADDR) +#define MX1_GPIO2_BASE_ADDR (0x1C100 + MX1_IO_BASE_ADDR) +#define MX1_GPIO3_BASE_ADDR (0x1C200 + MX1_IO_BASE_ADDR) +#define MX1_GPIO4_BASE_ADDR (0x1C300 + MX1_IO_BASE_ADDR) #define MX1_EIM_BASE_ADDR (0x20000 + MX1_IO_BASE_ADDR) #define MX1_SDRAMC_BASE_ADDR (0x21000 + MX1_IO_BASE_ADDR) #define MX1_MMA_BASE_ADDR (0x22000 + MX1_IO_BASE_ADDR) @@ -73,12 +76,12 @@ #define MX1_CSI_BASE_ADDR (0x24000 + MX1_IO_BASE_ADDR) /* macro to get at IO space when running virtually */ -#define MX1_IO_ADDRESS(x) ( \ - IMX_IO_ADDRESS(x, MX1_IO)) +#define MX1_IO_P2V(x) IMX_IO_P2V(x) +#define MX1_IO_ADDRESS(x) IOMEM(MX1_IO_P2V(x)) /* fixed interrput numbers */ #define MX1_INT_SOFTINT 0 -#define MX1_CSI_INT 6 +#define MX1_INT_CSI 6 #define MX1_DSPA_MAC_INT 7 #define MX1_DSPA_INT 8 #define MX1_COMP_INT 9 @@ -115,13 +118,13 @@ #define MX1_SSI_RX_INT 44 #define MX1_SSI_RX_ERR_INT 45 #define MX1_TOUCH_INT 46 -#define MX1_USBD_INT0 47 -#define MX1_USBD_INT1 48 -#define MX1_USBD_INT2 49 -#define MX1_USBD_INT3 50 -#define MX1_USBD_INT4 51 -#define MX1_USBD_INT5 52 -#define MX1_USBD_INT6 53 +#define MX1_INT_USBD0 47 +#define MX1_INT_USBD1 48 +#define MX1_INT_USBD2 49 +#define MX1_INT_USBD3 50 +#define MX1_INT_USBD4 51 +#define MX1_INT_USBD5 52 +#define MX1_INT_USBD6 53 #define MX1_BTSYS_INT 55 #define MX1_BTTIM_INT 56 #define MX1_BTWUI_INT 57 @@ -164,134 +167,6 @@ * to not break drivers/usb/gadget/imx_udc. Should go * away after this driver uses the new name. */ -#define USBD_INT0 MX1_USBD_INT0 - -#ifdef IMX_NEEDS_DEPRECATED_SYMBOLS -/* these should go away */ -#define IMX_IO_PHYS MX1_IO_BASE_ADDR -#define IMX_IO_SIZE MX1_IO_SIZE -#define IMX_IO_BASE MX1_IO_BASE_ADDR_VIRT -#define IMX_CS0_PHYS MX1_CS0_PHYS -#define IMX_CS0_SIZE MX1_CS0_SIZE -#define IMX_CS1_PHYS MX1_CS1_PHYS -#define IMX_CS1_SIZE MX1_CS1_SIZE -#define IMX_CS2_PHYS MX1_CS2_PHYS -#define IMX_CS2_SIZE MX1_CS2_SIZE -#define IMX_CS3_PHYS MX1_CS3_PHYS -#define IMX_CS3_SIZE MX1_CS3_SIZE -#define IMX_CS4_PHYS MX1_CS4_PHYS -#define IMX_CS4_SIZE MX1_CS4_SIZE -#define IMX_CS5_PHYS MX1_CS5_PHYS -#define IMX_CS5_SIZE MX1_CS5_SIZE -#define AIPI1_BASE_ADDR MX1_AIPI1_BASE_ADDR -#define WDT_BASE_ADDR MX1_WDT_BASE_ADDR -#define TIM1_BASE_ADDR MX1_TIM1_BASE_ADDR -#define TIM2_BASE_ADDR MX1_TIM2_BASE_ADDR -#define RTC_BASE_ADDR MX1_RTC_BASE_ADDR -#define LCDC_BASE_ADDR MX1_LCDC_BASE_ADDR -#define UART1_BASE_ADDR MX1_UART1_BASE_ADDR -#define UART2_BASE_ADDR MX1_UART2_BASE_ADDR -#define PWM_BASE_ADDR MX1_PWM_BASE_ADDR -#define DMA_BASE_ADDR MX1_DMA_BASE_ADDR -#define AIPI2_BASE_ADDR MX1_AIPI2_BASE_ADDR -#define SIM_BASE_ADDR MX1_SIM_BASE_ADDR -#define USBD_BASE_ADDR MX1_USBD_BASE_ADDR -#define SPI1_BASE_ADDR MX1_SPI1_BASE_ADDR -#define MMC_BASE_ADDR MX1_MMC_BASE_ADDR -#define ASP_BASE_ADDR MX1_ASP_BASE_ADDR -#define BTA_BASE_ADDR MX1_BTA_BASE_ADDR -#define I2C_BASE_ADDR MX1_I2C_BASE_ADDR -#define SSI_BASE_ADDR MX1_SSI_BASE_ADDR -#define SPI2_BASE_ADDR MX1_SPI2_BASE_ADDR -#define MSHC_BASE_ADDR MX1_MSHC_BASE_ADDR -#define CCM_BASE_ADDR MX1_CCM_BASE_ADDR -#define SCM_BASE_ADDR MX1_SCM_BASE_ADDR -#define GPIO_BASE_ADDR MX1_GPIO_BASE_ADDR -#define EIM_BASE_ADDR MX1_EIM_BASE_ADDR -#define SDRAMC_BASE_ADDR MX1_SDRAMC_BASE_ADDR -#define MMA_BASE_ADDR MX1_MMA_BASE_ADDR -#define AVIC_BASE_ADDR MX1_AVIC_BASE_ADDR -#define CSI_BASE_ADDR MX1_CSI_BASE_ADDR -#define IO_ADDRESS(x) MX1_IO_ADDRESS(x) -#define AVIC_IO_ADDRESS(x) IO_ADDRESS(x) -#define INT_SOFTINT MX1_INT_SOFTINT -#define CSI_INT MX1_CSI_INT -#define DSPA_MAC_INT MX1_DSPA_MAC_INT -#define DSPA_INT MX1_DSPA_INT -#define COMP_INT MX1_COMP_INT -#define MSHC_XINT MX1_MSHC_XINT -#define GPIO_INT_PORTA MX1_GPIO_INT_PORTA -#define GPIO_INT_PORTB MX1_GPIO_INT_PORTB -#define GPIO_INT_PORTC MX1_GPIO_INT_PORTC -#define LCDC_INT MX1_LCDC_INT -#define SIM_INT MX1_SIM_INT -#define SIM_DATA_INT MX1_SIM_DATA_INT -#define RTC_INT MX1_RTC_INT -#define RTC_SAMINT MX1_RTC_SAMINT -#define UART2_MINT_PFERR MX1_UART2_MINT_PFERR -#define UART2_MINT_RTS MX1_UART2_MINT_RTS -#define UART2_MINT_DTR MX1_UART2_MINT_DTR -#define UART2_MINT_UARTC MX1_UART2_MINT_UARTC -#define UART2_MINT_TX MX1_UART2_MINT_TX -#define UART2_MINT_RX MX1_UART2_MINT_RX -#define UART1_MINT_PFERR MX1_UART1_MINT_PFERR -#define UART1_MINT_RTS MX1_UART1_MINT_RTS -#define UART1_MINT_DTR MX1_UART1_MINT_DTR -#define UART1_MINT_UARTC MX1_UART1_MINT_UARTC -#define UART1_MINT_TX MX1_UART1_MINT_TX -#define UART1_MINT_RX MX1_UART1_MINT_RX -#define VOICE_DAC_INT MX1_VOICE_DAC_INT -#define VOICE_ADC_INT MX1_VOICE_ADC_INT -#define PEN_DATA_INT MX1_PEN_DATA_INT -#define PWM_INT MX1_PWM_INT -#define SDHC_INT MX1_SDHC_INT -#define I2C_INT MX1_INT_I2C -#define CSPI_INT MX1_CSPI_INT -#define SSI_TX_INT MX1_SSI_TX_INT -#define SSI_TX_ERR_INT MX1_SSI_TX_ERR_INT -#define SSI_RX_INT MX1_SSI_RX_INT -#define SSI_RX_ERR_INT MX1_SSI_RX_ERR_INT -#define TOUCH_INT MX1_TOUCH_INT -#define USBD_INT1 MX1_USBD_INT1 -#define USBD_INT2 MX1_USBD_INT2 -#define USBD_INT3 MX1_USBD_INT3 -#define USBD_INT4 MX1_USBD_INT4 -#define USBD_INT5 MX1_USBD_INT5 -#define USBD_INT6 MX1_USBD_INT6 -#define BTSYS_INT MX1_BTSYS_INT -#define BTTIM_INT MX1_BTTIM_INT -#define BTWUI_INT MX1_BTWUI_INT -#define TIM2_INT MX1_TIM2_INT -#define TIM1_INT MX1_TIM1_INT -#define DMA_ERR MX1_DMA_ERR -#define DMA_INT MX1_DMA_INT -#define GPIO_INT_PORTD MX1_GPIO_INT_PORTD -#define WDT_INT MX1_WDT_INT -#define DMA_REQ_UART3_T MX1_DMA_REQ_UART3_T -#define DMA_REQ_UART3_R MX1_DMA_REQ_UART3_R -#define DMA_REQ_SSI2_T MX1_DMA_REQ_SSI2_T -#define DMA_REQ_SSI2_R MX1_DMA_REQ_SSI2_R -#define DMA_REQ_CSI_STAT MX1_DMA_REQ_CSI_STAT -#define DMA_REQ_CSI_R MX1_DMA_REQ_CSI_R -#define DMA_REQ_MSHC MX1_DMA_REQ_MSHC -#define DMA_REQ_DSPA_DCT_DOUT MX1_DMA_REQ_DSPA_DCT_DOUT -#define DMA_REQ_DSPA_DCT_DIN MX1_DMA_REQ_DSPA_DCT_DIN -#define DMA_REQ_DSPA_MAC MX1_DMA_REQ_DSPA_MAC -#define DMA_REQ_EXT MX1_DMA_REQ_EXT -#define DMA_REQ_SDHC MX1_DMA_REQ_SDHC -#define DMA_REQ_SPI1_R MX1_DMA_REQ_SPI1_R -#define DMA_REQ_SPI1_T MX1_DMA_REQ_SPI1_T -#define DMA_REQ_SSI_T MX1_DMA_REQ_SSI_T -#define DMA_REQ_SSI_R MX1_DMA_REQ_SSI_R -#define DMA_REQ_ASP_DAC MX1_DMA_REQ_ASP_DAC -#define DMA_REQ_ASP_ADC MX1_DMA_REQ_ASP_ADC -#define DMA_REQ_USP_EP(x) MX1_DMA_REQ_USP_EP(x) -#define DMA_REQ_SPI2_R MX1_DMA_REQ_SPI2_R -#define DMA_REQ_SPI2_T MX1_DMA_REQ_SPI2_T -#define DMA_REQ_UART2_T MX1_DMA_REQ_UART2_T -#define DMA_REQ_UART2_R MX1_DMA_REQ_UART2_R -#define DMA_REQ_UART1_T MX1_DMA_REQ_UART1_T -#define DMA_REQ_UART1_R MX1_DMA_REQ_UART1_R -#endif /* ifdef IMX_NEEDS_DEPRECATED_SYMBOLS */ +#define USBD_INT0 MX1_INT_USBD0 #endif /* ifndef __MACH_MX1_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/mx21.h b/arch/arm/plat-mxc/include/mach/mx21.h index 8bc5972..6cd049e 100644 --- a/arch/arm/plat-mxc/include/mach/mx21.h +++ b/arch/arm/plat-mxc/include/mach/mx21.h @@ -26,7 +26,6 @@ #define __MACH_MX21_H__ #define MX21_AIPI_BASE_ADDR 0x10000000 -#define MX21_AIPI_BASE_ADDR_VIRT 0xf4000000 #define MX21_AIPI_SIZE SZ_1M #define MX21_DMA_BASE_ADDR (MX21_AIPI_BASE_ADDR + 0x01000) #define MX21_WDOG_BASE_ADDR (MX21_AIPI_BASE_ADDR + 0x02000) @@ -49,6 +48,12 @@ #define MX21_SDHC1_BASE_ADDR (MX21_AIPI_BASE_ADDR + 0x13000) #define MX21_SDHC2_BASE_ADDR (MX21_AIPI_BASE_ADDR + 0x14000) #define MX21_GPIO_BASE_ADDR (MX21_AIPI_BASE_ADDR + 0x15000) +#define MX21_GPIO1_BASE_ADDR (MX21_GPIO_BASE_ADDR + 0x000) +#define MX21_GPIO2_BASE_ADDR (MX21_GPIO_BASE_ADDR + 0x100) +#define MX21_GPIO3_BASE_ADDR (MX21_GPIO_BASE_ADDR + 0x200) +#define MX21_GPIO4_BASE_ADDR (MX21_GPIO_BASE_ADDR + 0x300) +#define MX21_GPIO5_BASE_ADDR (MX21_GPIO_BASE_ADDR + 0x400) +#define MX21_GPIO6_BASE_ADDR (MX21_GPIO_BASE_ADDR + 0x500) #define MX21_AUDMUX_BASE_ADDR (MX21_AIPI_BASE_ADDR + 0x16000) #define MX21_CSPI3_BASE_ADDR (MX21_AIPI_BASE_ADDR + 0x17000) #define MX21_LCDC_BASE_ADDR (MX21_AIPI_BASE_ADDR + 0x21000) @@ -64,7 +69,6 @@ #define MX21_AVIC_BASE_ADDR 0x10040000 #define MX21_SAHB1_BASE_ADDR 0x80000000 -#define MX21_SAHB1_BASE_ADDR_VIRT 0xf4100000 #define MX21_SAHB1_SIZE SZ_1M #define MX21_CSI_BASE_ADDR (MX2x_SAHB1_BASE_ADDR + 0x0000) @@ -82,7 +86,6 @@ /* NAND, SDRAM, WEIM etc controllers */ #define MX21_X_MEMC_BASE_ADDR 0xdf000000 -#define MX21_X_MEMC_BASE_ADDR_VIRT 0xf4200000 #define MX21_X_MEMC_SIZE SZ_256K #define MX21_SDRAMC_BASE_ADDR (MX21_X_MEMC_BASE_ADDR + 0x0000) @@ -92,10 +95,8 @@ #define MX21_IRAM_BASE_ADDR 0xffffe800 /* internal ram */ -#define MX21_IO_ADDRESS(x) ( \ - IMX_IO_ADDRESS(x, MX21_AIPI) ?: \ - IMX_IO_ADDRESS(x, MX21_SAHB1) ?: \ - IMX_IO_ADDRESS(x, MX21_X_MEMC)) +#define MX21_IO_P2V(x) IMX_IO_P2V(x) +#define MX21_IO_ADDRESS(x) IOMEM(MX21_IO_P2V(x)) /* fixed interrupt numbers */ #define MX21_INT_CSPI3 6 @@ -184,39 +185,4 @@ #define MX21_DMA_REQ_CSI_STAT 30 #define MX21_DMA_REQ_CSI_RX 31 -#ifdef IMX_NEEDS_DEPRECATED_SYMBOLS -/* these should go away */ -#define SDRAM_BASE_ADDR MX21_SDRAM_BASE_ADDR -#define CSD1_BASE_ADDR MX21_CSD1_BASE_ADDR -#define CS0_BASE_ADDR MX21_CS0_BASE_ADDR -#define CS1_BASE_ADDR MX21_CS1_BASE_ADDR -#define CS2_BASE_ADDR MX21_CS2_BASE_ADDR -#define CS3_BASE_ADDR MX21_CS3_BASE_ADDR -#define CS4_BASE_ADDR MX21_CS4_BASE_ADDR -#define PCMCIA_MEM_BASE_ADDR MX21_PCMCIA_MEM_BASE_ADDR -#define CS5_BASE_ADDR MX21_CS5_BASE_ADDR -#define X_MEMC_BASE_ADDR MX21_X_MEMC_BASE_ADDR -#define X_MEMC_BASE_ADDR_VIRT MX21_X_MEMC_BASE_ADDR_VIRT -#define X_MEMC_SIZE MX21_X_MEMC_SIZE -#define SDRAMC_BASE_ADDR MX21_SDRAMC_BASE_ADDR -#define EIM_BASE_ADDR MX21_EIM_BASE_ADDR -#define PCMCIA_CTL_BASE_ADDR MX21_PCMCIA_CTL_BASE_ADDR -#define NFC_BASE_ADDR MX21_NFC_BASE_ADDR -#define IRAM_BASE_ADDR MX21_IRAM_BASE_ADDR -#define MXC_INT_FIRI MX21_INT_FIRI -#define MXC_INT_BMI MX21_INT_BMI -#define MXC_INT_EMMAENC MX21_INT_EMMAENC -#define MXC_INT_EMMADEC MX21_INT_EMMADEC -#define MXC_INT_USBWKUP MX21_INT_USBWKUP -#define MXC_INT_USBDMA MX21_INT_USBDMA -#define MXC_INT_USBHOST MX21_INT_USBHOST -#define MXC_INT_USBFUNC MX21_INT_USBFUNC -#define MXC_INT_USBMNP MX21_INT_USBMNP -#define MXC_INT_USBCTRL MX21_INT_USBCTRL -#define MXC_INT_USBCTRL MX21_INT_USBCTRL -#define DMA_REQ_FIRI_RX MX21_DMA_REQ_FIRI_RX -#define DMA_REQ_BMI_TX MX21_DMA_REQ_BMI_TX -#define DMA_REQ_BMI_RX MX21_DMA_REQ_BMI_RX -#endif - #endif /* ifndef __MACH_MX21_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/mx25.h b/arch/arm/plat-mxc/include/mach/mx25.h index cf46a45..087cd7a 100644 --- a/arch/arm/plat-mxc/include/mach/mx25.h +++ b/arch/arm/plat-mxc/include/mach/mx25.h @@ -2,13 +2,10 @@ #define __MACH_MX25_H__ #define MX25_AIPS1_BASE_ADDR 0x43f00000 -#define MX25_AIPS1_BASE_ADDR_VIRT 0xfc000000 #define MX25_AIPS1_SIZE SZ_1M #define MX25_AIPS2_BASE_ADDR 0x53f00000 -#define MX25_AIPS2_BASE_ADDR_VIRT 0xfc200000 #define MX25_AIPS2_SIZE SZ_1M #define MX25_AVIC_BASE_ADDR 0x68000000 -#define MX25_AVIC_BASE_ADDR_VIRT 0xfc400000 #define MX25_AVIC_SIZE SZ_1M #define MX25_I2C1_BASE_ADDR (MX25_AIPS1_BASE_ADDR + 0x80000) @@ -21,20 +18,15 @@ #define MX25_CRM_BASE_ADDR (MX25_AIPS2_BASE_ADDR + 0x80000) #define MX25_GPT1_BASE_ADDR (MX25_AIPS2_BASE_ADDR + 0x90000) +#define MX25_GPIO4_BASE_ADDR (MX25_AIPS2_BASE_ADDR + 0x9c000) +#define MX25_PWM2_BASE_ADDR (MX25_AIPS2_BASE_ADDR + 0xa0000) +#define MX25_GPIO3_BASE_ADDR (MX25_AIPS2_BASE_ADDR + 0xa4000) +#define MX25_PWM3_BASE_ADDR (MX25_AIPS2_BASE_ADDR + 0xa8000) +#define MX25_PWM4_BASE_ADDR (MX25_AIPS2_BASE_ADDR + 0xc8000) +#define MX25_GPIO1_BASE_ADDR (MX25_AIPS2_BASE_ADDR + 0xcc000) +#define MX25_GPIO2_BASE_ADDR (MX25_AIPS2_BASE_ADDR + 0xd0000) #define MX25_WDOG_BASE_ADDR (MX25_AIPS2_BASE_ADDR + 0xdc000) - -#define MX25_GPIO1_BASE_ADDR_VIRT (MX25_AIPS2_BASE_ADDR_VIRT + 0xcc000) -#define MX25_GPIO2_BASE_ADDR_VIRT (MX25_AIPS2_BASE_ADDR_VIRT + 0xd0000) -#define MX25_GPIO3_BASE_ADDR_VIRT (MX25_AIPS2_BASE_ADDR_VIRT + 0xa4000) -#define MX25_GPIO4_BASE_ADDR_VIRT (MX25_AIPS2_BASE_ADDR_VIRT + 0x9c000) - -#define MX25_IO_ADDRESS(x) ( \ - IMX_IO_ADDRESS(x, MX25_AIPS1) ?: \ - IMX_IO_ADDRESS(x, MX25_AIPS2) ?: \ - IMX_IO_ADDRESS(x, MX25_AVIC)) - -#define MX25_AIPS1_IO_ADDRESS(x) \ - (((x) - MX25_AIPS1_BASE_ADDR) + MX25_AIPS1_BASE_ADDR_VIRT) +#define MX25_PWM1_BASE_ADDR (MX25_AIPS2_BASE_ADDR + 0xe0000) #define MX25_UART1_BASE_ADDR 0x43f90000 #define MX25_UART2_BASE_ADDR 0x43f94000 @@ -55,9 +47,19 @@ #define MX25_LCDC_BASE_ADDR 0x53fbc000 #define MX25_KPP_BASE_ADDR 0x43fa8000 #define MX25_SDMA_BASE_ADDR 0x53fd4000 -#define MX25_OTG_BASE_ADDR 0x53ff4000 +#define MX25_USB_BASE_ADDR 0x53ff4000 +#define MX25_USB_OTG_BASE_ADDR (MX25_USB_BASE_ADDR + 0x0000) +/* + * The reference manual (IMX25RM, Rev. 1, 06/2009) specifies an offset of 0x200 + * for the host controller. Early documentation drafts specified 0x400 and + * Freescale internal sources confirm only the latter value to work. + */ +#define MX25_USB_HS_BASE_ADDR (MX25_USB_BASE_ADDR + 0x0400) #define MX25_CSI_BASE_ADDR 0x53ff8000 +#define MX25_IO_P2V(x) IMX_IO_P2V(x) +#define MX25_IO_ADDRESS(x) IOMEM(MX25_IO_P2V(x)) + #define MX25_INT_CSPI3 0 #define MX25_INT_I2C1 3 #define MX25_INT_I2C2 4 @@ -69,18 +71,28 @@ #define MX25_INT_SSI1 12 #define MX25_INT_CSPI2 13 #define MX25_INT_CSPI1 14 +#define MX25_INT_GPIO3 16 #define MX25_INT_CSI 17 #define MX25_INT_UART3 18 +#define MX25_INT_GPIO4 23 #define MX25_INT_KPP 24 #define MX25_INT_DRYICE 25 +#define MX25_INT_PWM1 26 #define MX25_INT_UART2 32 #define MX25_INT_NFC 33 #define MX25_INT_SDMA 34 +#define MX25_INT_USB_HS 35 +#define MX25_INT_PWM2 36 +#define MX25_INT_USB_OTG 37 #define MX25_INT_LCDC 39 #define MX25_INT_UART5 40 +#define MX25_INT_PWM3 41 +#define MX25_INT_PWM4 42 #define MX25_INT_CAN1 43 #define MX25_INT_CAN2 44 #define MX25_INT_UART1 45 +#define MX25_INT_GPIO2 51 +#define MX25_INT_GPIO1 52 #define MX25_INT_FEC 57 #define MX25_DMA_REQ_SSI2_RX1 22 diff --git a/arch/arm/plat-mxc/include/mach/mx27.h b/arch/arm/plat-mxc/include/mach/mx27.h index 2237ba2..cbc43ad 100644 --- a/arch/arm/plat-mxc/include/mach/mx27.h +++ b/arch/arm/plat-mxc/include/mach/mx27.h @@ -29,7 +29,6 @@ #endif #define MX27_AIPI_BASE_ADDR 0x10000000 -#define MX27_AIPI_BASE_ADDR_VIRT 0xf4000000 #define MX27_AIPI_SIZE SZ_1M #define MX27_DMA_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x01000) #define MX27_WDOG_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x02000) @@ -52,6 +51,12 @@ #define MX27_SDHC1_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x13000) #define MX27_SDHC2_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x14000) #define MX27_GPIO_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x15000) +#define MX27_GPIO1_BASE_ADDR (MX27_GPIO_BASE_ADDR + 0x000) +#define MX27_GPIO2_BASE_ADDR (MX27_GPIO_BASE_ADDR + 0x100) +#define MX27_GPIO3_BASE_ADDR (MX27_GPIO_BASE_ADDR + 0x200) +#define MX27_GPIO4_BASE_ADDR (MX27_GPIO_BASE_ADDR + 0x300) +#define MX27_GPIO5_BASE_ADDR (MX27_GPIO_BASE_ADDR + 0x400) +#define MX27_GPIO6_BASE_ADDR (MX27_GPIO_BASE_ADDR + 0x500) #define MX27_AUDMUX_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x16000) #define MX27_CSPI3_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x17000) #define MX27_MSHC_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x18000) @@ -65,11 +70,13 @@ #define MX27_LCDC_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x21000) #define MX27_SLCDC_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x22000) #define MX27_VPU_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x23000) -#define MX27_USBOTG_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x24000) -#define MX27_OTG_BASE_ADDR MX27_USBOTG_BASE_ADDR +#define MX27_USB_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x24000) +#define MX27_USB_OTG_BASE_ADDR (MX27_USB_BASE_ADDR + 0x0000) +#define MX27_USB_HS1_BASE_ADDR (MX27_USB_BASE_ADDR + 0x0200) +#define MX27_USB_HS2_BASE_ADDR (MX27_USB_BASE_ADDR + 0x0400) #define MX27_SAHARA_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x25000) -#define MX27_EMMA_PP_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x26000) -#define MX27_EMMA_PRP_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x26400) +#define MX27_EMMAPP_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x26000) +#define MX27_EMMAPRP_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x26400) #define MX27_CCM_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x27000) #define MX27_SYSCTRL_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x27800) #define MX27_IIM_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x28000) @@ -87,7 +94,6 @@ #define MX27_ROMP_BASE_ADDR 0x10041000 #define MX27_SAHB1_BASE_ADDR 0x80000000 -#define MX27_SAHB1_BASE_ADDR_VIRT 0xf4100000 #define MX27_SAHB1_SIZE SZ_1M #define MX27_CSI_BASE_ADDR (MX27_SAHB1_BASE_ADDR + 0x0000) #define MX27_ATA_BASE_ADDR (MX27_SAHB1_BASE_ADDR + 0x1000) @@ -105,7 +111,6 @@ /* NAND, SDRAM, WEIM, M3IF, EMI controllers */ #define MX27_X_MEMC_BASE_ADDR 0xd8000000 -#define MX27_X_MEMC_BASE_ADDR_VIRT 0xf4200000 #define MX27_X_MEMC_SIZE SZ_1M #define MX27_NFC_BASE_ADDR (MX27_X_MEMC_BASE_ADDR) #define MX27_SDRAMC_BASE_ADDR (MX27_X_MEMC_BASE_ADDR + 0x1000) @@ -123,10 +128,8 @@ /* IRAM */ #define MX27_IRAM_BASE_ADDR 0xffff4c00 /* internal ram */ -#define MX27_IO_ADDRESS(x) ( \ - IMX_IO_ADDRESS(x, MX27_AIPI) ?: \ - IMX_IO_ADDRESS(x, MX27_SAHB1) ?: \ - IMX_IO_ADDRESS(x, MX27_X_MEMC)) +#define MX27_IO_P2V(x) IMX_IO_P2V(x) +#define MX27_IO_ADDRESS(x) IOMEM(MX27_IO_P2V(x)) #ifndef __ASSEMBLER__ static inline void mx27_setup_weimcs(size_t cs, @@ -192,9 +195,9 @@ static inline void mx27_setup_weimcs(size_t cs, #define MX27_INT_EMMAPRP 51 #define MX27_INT_EMMAPP 52 #define MX27_INT_VPU 53 -#define MX27_INT_USB1 54 -#define MX27_INT_USB2 55 -#define MX27_INT_USB3 56 +#define MX27_INT_USB_HS1 54 +#define MX27_INT_USB_HS2 55 +#define MX27_INT_USB_OTG 56 #define MX27_INT_SCC_SMN 57 #define MX27_INT_SCC_SCM 58 #define MX27_INT_SAHARA 59 @@ -241,82 +244,8 @@ static inline void mx27_setup_weimcs(size_t cs, #define MX27_DMA_REQ_SDHC3 36 #define MX27_DMA_REQ_NFC 37 -/* silicon revisions specific to i.MX27 */ -#define CHIP_REV_1_0 0x00 -#define CHIP_REV_2_0 0x01 - #ifndef __ASSEMBLY__ extern int mx27_revision(void); #endif -#ifdef IMX_NEEDS_DEPRECATED_SYMBOLS -/* these should go away */ -#define MSHC_BASE_ADDR MX27_MSHC_BASE_ADDR -#define GPT5_BASE_ADDR MX27_GPT5_BASE_ADDR -#define GPT4_BASE_ADDR MX27_GPT4_BASE_ADDR -#define UART5_BASE_ADDR MX27_UART5_BASE_ADDR -#define UART6_BASE_ADDR MX27_UART6_BASE_ADDR -#define I2C2_BASE_ADDR MX27_I2C2_BASE_ADDR -#define SDHC3_BASE_ADDR MX27_SDHC3_BASE_ADDR -#define GPT6_BASE_ADDR MX27_GPT6_BASE_ADDR -#define VPU_BASE_ADDR MX27_VPU_BASE_ADDR -#define OTG_BASE_ADDR MX27_OTG_BASE_ADDR -#define SAHARA_BASE_ADDR MX27_SAHARA_BASE_ADDR -#define IIM_BASE_ADDR MX27_IIM_BASE_ADDR -#define RTIC_BASE_ADDR MX27_RTIC_BASE_ADDR -#define FEC_BASE_ADDR MX27_FEC_BASE_ADDR -#define SCC_BASE_ADDR MX27_SCC_BASE_ADDR -#define ETB_BASE_ADDR MX27_ETB_BASE_ADDR -#define ETB_RAM_BASE_ADDR MX27_ETB_RAM_BASE_ADDR -#define ROMP_BASE_ADDR MX27_ROMP_BASE_ADDR -#define ATA_BASE_ADDR MX27_ATA_BASE_ADDR -#define SDRAM_BASE_ADDR MX27_SDRAM_BASE_ADDR -#define CSD1_BASE_ADDR MX27_CSD1_BASE_ADDR -#define CS0_BASE_ADDR MX27_CS0_BASE_ADDR -#define CS1_BASE_ADDR MX27_CS1_BASE_ADDR -#define CS2_BASE_ADDR MX27_CS2_BASE_ADDR -#define CS3_BASE_ADDR MX27_CS3_BASE_ADDR -#define CS4_BASE_ADDR MX27_CS4_BASE_ADDR -#define CS5_BASE_ADDR MX27_CS5_BASE_ADDR -#define X_MEMC_BASE_ADDR MX27_X_MEMC_BASE_ADDR -#define X_MEMC_BASE_ADDR_VIRT MX27_X_MEMC_BASE_ADDR_VIRT -#define X_MEMC_SIZE MX27_X_MEMC_SIZE -#define NFC_BASE_ADDR MX27_NFC_BASE_ADDR -#define SDRAMC_BASE_ADDR MX27_SDRAMC_BASE_ADDR -#define WEIM_BASE_ADDR MX27_WEIM_BASE_ADDR -#define M3IF_BASE_ADDR MX27_M3IF_BASE_ADDR -#define PCMCIA_CTL_BASE_ADDR MX27_PCMCIA_CTL_BASE_ADDR -#define PCMCIA_MEM_BASE_ADDR MX27_PCMCIA_MEM_BASE_ADDR -#define IRAM_BASE_ADDR MX27_IRAM_BASE_ADDR -#define MXC_INT_I2C2 MX27_INT_I2C2 -#define MXC_INT_GPT6 MX27_INT_GPT6 -#define MXC_INT_GPT5 MX27_INT_GPT5 -#define MXC_INT_GPT4 MX27_INT_GPT4 -#define MXC_INT_RTIC MX27_INT_RTIC -#define MXC_INT_SDHC MX27_INT_SDHC -#define MXC_INT_SDHC3 MX27_INT_SDHC3 -#define MXC_INT_ATA MX27_INT_ATA -#define MXC_INT_UART6 MX27_INT_UART6 -#define MXC_INT_UART5 MX27_INT_UART5 -#define MXC_INT_FEC MX27_INT_FEC -#define MXC_INT_VPU MX27_INT_VPU -#define MXC_INT_USB1 MX27_INT_USB1 -#define MXC_INT_USB2 MX27_INT_USB2 -#define MXC_INT_USB3 MX27_INT_USB3 -#define MXC_INT_SCC_SMN MX27_INT_SCC_SMN -#define MXC_INT_SCC_SCM MX27_INT_SCC_SCM -#define MXC_INT_SAHARA MX27_INT_SAHARA -#define MXC_INT_IIM MX27_INT_IIM -#define MXC_INT_CCM MX27_INT_CCM -#define DMA_REQ_MSHC MX27_DMA_REQ_MSHC -#define DMA_REQ_ATA_TX MX27_DMA_REQ_ATA_TX -#define DMA_REQ_ATA_RCV MX27_DMA_REQ_ATA_RCV -#define DMA_REQ_UART5_TX MX27_DMA_REQ_UART5_TX -#define DMA_REQ_UART5_RX MX27_DMA_REQ_UART5_RX -#define DMA_REQ_UART6_TX MX27_DMA_REQ_UART6_TX -#define DMA_REQ_UART6_RX MX27_DMA_REQ_UART6_RX -#define DMA_REQ_SDHC3 MX27_DMA_REQ_SDHC3 -#define DMA_REQ_NFC MX27_DMA_REQ_NFC -#endif - #endif /* ifndef __MACH_MX27_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/mx2x.h b/arch/arm/plat-mxc/include/mach/mx2x.h index afb895a..6d07839 100644 --- a/arch/arm/plat-mxc/include/mach/mx2x.h +++ b/arch/arm/plat-mxc/include/mach/mx2x.h @@ -27,7 +27,6 @@ /* Register offsets */ #define MX2x_AIPI_BASE_ADDR 0x10000000 -#define MX2x_AIPI_BASE_ADDR_VIRT 0xf4000000 #define MX2x_AIPI_SIZE SZ_1M #define MX2x_DMA_BASE_ADDR (MX2x_AIPI_BASE_ADDR + 0x01000) #define MX2x_WDOG_BASE_ADDR (MX2x_AIPI_BASE_ADDR + 0x02000) @@ -65,43 +64,9 @@ #define MX2x_AVIC_BASE_ADDR 0x10040000 #define MX2x_SAHB1_BASE_ADDR 0x80000000 -#define MX2x_SAHB1_BASE_ADDR_VIRT 0xf4100000 #define MX2x_SAHB1_SIZE SZ_1M #define MX2x_CSI_BASE_ADDR (MX2x_SAHB1_BASE_ADDR + 0x0000) -/* - * This macro defines the physical to virtual address mapping for all the - * peripheral modules. It is used by passing in the physical address as x - * and returning the virtual address. If the physical address is not mapped, - * it returns 0xDEADBEEF - */ -#define IO_ADDRESS(x) \ - (void __force __iomem *) \ - (((x >= AIPI_BASE_ADDR) && (x < (AIPI_BASE_ADDR + AIPI_SIZE))) ? \ - AIPI_IO_ADDRESS(x) : \ - ((x >= SAHB1_BASE_ADDR) && (x < (SAHB1_BASE_ADDR + SAHB1_SIZE))) ? \ - SAHB1_IO_ADDRESS(x) : \ - ((x >= X_MEMC_BASE_ADDR) && (x < (X_MEMC_BASE_ADDR + X_MEMC_SIZE))) ? \ - X_MEMC_IO_ADDRESS(x) : 0xDEADBEEF) - -/* define the address mapping macros: in physical address order */ -#define AIPI_IO_ADDRESS(x) \ - (((x) - AIPI_BASE_ADDR) + AIPI_BASE_ADDR_VIRT) - -#define AVIC_IO_ADDRESS(x) AIPI_IO_ADDRESS(x) - -#define SAHB1_IO_ADDRESS(x) \ - (((x) - SAHB1_BASE_ADDR) + SAHB1_BASE_ADDR_VIRT) - -#define CS4_IO_ADDRESS(x) \ - (((x) - CS4_BASE_ADDR) + CS4_BASE_ADDR_VIRT) - -#define X_MEMC_IO_ADDRESS(x) \ - (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT) - -#define PCMCIA_IO_ADDRESS(x) \ - (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT) - /* fixed interrupt numbers */ #define MX2x_INT_CSPI3 6 #define MX2x_INT_GPIO 8 @@ -176,118 +141,4 @@ #define MX2x_DMA_REQ_CSI_STAT 30 #define MX2x_DMA_REQ_CSI_RX 31 -#ifdef IMX_NEEDS_DEPRECATED_SYMBOLS -/* these should go away */ -#define AIPI_BASE_ADDR MX2x_AIPI_BASE_ADDR -#define AIPI_BASE_ADDR_VIRT MX2x_AIPI_BASE_ADDR_VIRT -#define AIPI_SIZE MX2x_AIPI_SIZE -#define DMA_BASE_ADDR MX2x_DMA_BASE_ADDR -#define WDOG_BASE_ADDR MX2x_WDOG_BASE_ADDR -#define GPT1_BASE_ADDR MX2x_GPT1_BASE_ADDR -#define GPT2_BASE_ADDR MX2x_GPT2_BASE_ADDR -#define GPT3_BASE_ADDR MX2x_GPT3_BASE_ADDR -#define PWM_BASE_ADDR MX2x_PWM_BASE_ADDR -#define RTC_BASE_ADDR MX2x_RTC_BASE_ADDR -#define KPP_BASE_ADDR MX2x_KPP_BASE_ADDR -#define OWIRE_BASE_ADDR MX2x_OWIRE_BASE_ADDR -#define UART1_BASE_ADDR MX2x_UART1_BASE_ADDR -#define UART2_BASE_ADDR MX2x_UART2_BASE_ADDR -#define UART3_BASE_ADDR MX2x_UART3_BASE_ADDR -#define UART4_BASE_ADDR MX2x_UART4_BASE_ADDR -#define CSPI1_BASE_ADDR MX2x_CSPI1_BASE_ADDR -#define CSPI2_BASE_ADDR MX2x_CSPI2_BASE_ADDR -#define SSI1_BASE_ADDR MX2x_SSI1_BASE_ADDR -#define SSI2_BASE_ADDR MX2x_SSI2_BASE_ADDR -#define I2C_BASE_ADDR MX2x_I2C_BASE_ADDR -#define SDHC1_BASE_ADDR MX2x_SDHC1_BASE_ADDR -#define SDHC2_BASE_ADDR MX2x_SDHC2_BASE_ADDR -#define GPIO_BASE_ADDR MX2x_GPIO_BASE_ADDR -#define AUDMUX_BASE_ADDR MX2x_AUDMUX_BASE_ADDR -#define CSPI3_BASE_ADDR MX2x_CSPI3_BASE_ADDR -#define LCDC_BASE_ADDR MX2x_LCDC_BASE_ADDR -#define SLCDC_BASE_ADDR MX2x_SLCDC_BASE_ADDR -#define USBOTG_BASE_ADDR MX2x_USBOTG_BASE_ADDR -#define EMMA_PP_BASE_ADDR MX2x_EMMA_PP_BASE_ADDR -#define EMMA_PRP_BASE_ADDR MX2x_EMMA_PRP_BASE_ADDR -#define CCM_BASE_ADDR MX2x_CCM_BASE_ADDR -#define SYSCTRL_BASE_ADDR MX2x_SYSCTRL_BASE_ADDR -#define JAM_BASE_ADDR MX2x_JAM_BASE_ADDR -#define MAX_BASE_ADDR MX2x_MAX_BASE_ADDR -#define AVIC_BASE_ADDR MX2x_AVIC_BASE_ADDR -#define SAHB1_BASE_ADDR MX2x_SAHB1_BASE_ADDR -#define SAHB1_BASE_ADDR_VIRT MX2x_SAHB1_BASE_ADDR_VIRT -#define SAHB1_SIZE MX2x_SAHB1_SIZE -#define CSI_BASE_ADDR MX2x_CSI_BASE_ADDR -#define MXC_INT_CSPI3 MX2x_INT_CSPI3 -#define MXC_INT_GPIO MX2x_INT_GPIO -#define MXC_INT_SDHC2 MX2x_INT_SDHC2 -#define MXC_INT_SDHC1 MX2x_INT_SDHC1 -#define MXC_INT_I2C MX2x_INT_I2C -#define MXC_INT_SSI2 MX2x_INT_SSI2 -#define MXC_INT_SSI1 MX2x_INT_SSI1 -#define MXC_INT_CSPI2 MX2x_INT_CSPI2 -#define MXC_INT_CSPI1 MX2x_INT_CSPI1 -#define MXC_INT_UART4 MX2x_INT_UART4 -#define MXC_INT_UART3 MX2x_INT_UART3 -#define MXC_INT_UART2 MX2x_INT_UART2 -#define MXC_INT_UART1 MX2x_INT_UART1 -#define MXC_INT_KPP MX2x_INT_KPP -#define MXC_INT_RTC MX2x_INT_RTC -#define MXC_INT_PWM MX2x_INT_PWM -#define MXC_INT_GPT3 MX2x_INT_GPT3 -#define MXC_INT_GPT2 MX2x_INT_GPT2 -#define MXC_INT_GPT1 MX2x_INT_GPT1 -#define MXC_INT_WDOG MX2x_INT_WDOG -#define MXC_INT_PCMCIA MX2x_INT_PCMCIA -#define MXC_INT_NANDFC MX2x_INT_NANDFC -#define MXC_INT_CSI MX2x_INT_CSI -#define MXC_INT_DMACH0 MX2x_INT_DMACH0 -#define MXC_INT_DMACH1 MX2x_INT_DMACH1 -#define MXC_INT_DMACH2 MX2x_INT_DMACH2 -#define MXC_INT_DMACH3 MX2x_INT_DMACH3 -#define MXC_INT_DMACH4 MX2x_INT_DMACH4 -#define MXC_INT_DMACH5 MX2x_INT_DMACH5 -#define MXC_INT_DMACH6 MX2x_INT_DMACH6 -#define MXC_INT_DMACH7 MX2x_INT_DMACH7 -#define MXC_INT_DMACH8 MX2x_INT_DMACH8 -#define MXC_INT_DMACH9 MX2x_INT_DMACH9 -#define MXC_INT_DMACH10 MX2x_INT_DMACH10 -#define MXC_INT_DMACH11 MX2x_INT_DMACH11 -#define MXC_INT_DMACH12 MX2x_INT_DMACH12 -#define MXC_INT_DMACH13 MX2x_INT_DMACH13 -#define MXC_INT_DMACH14 MX2x_INT_DMACH14 -#define MXC_INT_DMACH15 MX2x_INT_DMACH15 -#define MXC_INT_EMMAPRP MX2x_INT_EMMAPRP -#define MXC_INT_EMMAPP MX2x_INT_EMMAPP -#define MXC_INT_SLCDC MX2x_INT_SLCDC -#define MXC_INT_LCDC MX2x_INT_LCDC -#define DMA_REQ_CSPI3_RX MX2x_DMA_REQ_CSPI3_RX -#define DMA_REQ_CSPI3_TX MX2x_DMA_REQ_CSPI3_TX -#define DMA_REQ_EXT MX2x_DMA_REQ_EXT -#define DMA_REQ_SDHC2 MX2x_DMA_REQ_SDHC2 -#define DMA_REQ_SDHC1 MX2x_DMA_REQ_SDHC1 -#define DMA_REQ_SSI2_RX0 MX2x_DMA_REQ_SSI2_RX0 -#define DMA_REQ_SSI2_TX0 MX2x_DMA_REQ_SSI2_TX0 -#define DMA_REQ_SSI2_RX1 MX2x_DMA_REQ_SSI2_RX1 -#define DMA_REQ_SSI2_TX1 MX2x_DMA_REQ_SSI2_TX1 -#define DMA_REQ_SSI1_RX0 MX2x_DMA_REQ_SSI1_RX0 -#define DMA_REQ_SSI1_TX0 MX2x_DMA_REQ_SSI1_TX0 -#define DMA_REQ_SSI1_RX1 MX2x_DMA_REQ_SSI1_RX1 -#define DMA_REQ_SSI1_TX1 MX2x_DMA_REQ_SSI1_TX1 -#define DMA_REQ_CSPI2_RX MX2x_DMA_REQ_CSPI2_RX -#define DMA_REQ_CSPI2_TX MX2x_DMA_REQ_CSPI2_TX -#define DMA_REQ_CSPI1_RX MX2x_DMA_REQ_CSPI1_RX -#define DMA_REQ_CSPI1_TX MX2x_DMA_REQ_CSPI1_TX -#define DMA_REQ_UART4_RX MX2x_DMA_REQ_UART4_RX -#define DMA_REQ_UART4_TX MX2x_DMA_REQ_UART4_TX -#define DMA_REQ_UART3_RX MX2x_DMA_REQ_UART3_RX -#define DMA_REQ_UART3_TX MX2x_DMA_REQ_UART3_TX -#define DMA_REQ_UART2_RX MX2x_DMA_REQ_UART2_RX -#define DMA_REQ_UART2_TX MX2x_DMA_REQ_UART2_TX -#define DMA_REQ_UART1_RX MX2x_DMA_REQ_UART1_RX -#define DMA_REQ_UART1_TX MX2x_DMA_REQ_UART1_TX -#define DMA_REQ_CSI_STAT MX2x_DMA_REQ_CSI_STAT -#define DMA_REQ_CSI_RX MX2x_DMA_REQ_CSI_RX -#endif - #endif /* ifndef __MACH_MX2x_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/mx31.h b/arch/arm/plat-mxc/include/mach/mx31.h index 61cfe82..79e7fc0 100644 --- a/arch/arm/plat-mxc/include/mach/mx31.h +++ b/arch/arm/plat-mxc/include/mach/mx31.h @@ -15,7 +15,6 @@ #define MX31_L2CC_SIZE SZ_1M #define MX31_AIPS1_BASE_ADDR 0x43f00000 -#define MX31_AIPS1_BASE_ADDR_VIRT 0xfc000000 #define MX31_AIPS1_SIZE SZ_1M #define MX31_MAX_BASE_ADDR (MX31_AIPS1_BASE_ADDR + 0x04000) #define MX31_EVTMON_BASE_ADDR (MX31_AIPS1_BASE_ADDR + 0x08000) @@ -25,7 +24,10 @@ #define MX31_ECT_CTIO_BASE_ADDR (MX31_AIPS1_BASE_ADDR + 0x18000) #define MX31_I2C1_BASE_ADDR (MX31_AIPS1_BASE_ADDR + 0x80000) #define MX31_I2C3_BASE_ADDR (MX31_AIPS1_BASE_ADDR + 0x84000) -#define MX31_OTG_BASE_ADDR (MX31_AIPS1_BASE_ADDR + 0x88000) +#define MX31_USB_BASE_ADDR (MX31_AIPS1_BASE_ADDR + 0x88000) +#define MX31_USB_OTG_BASE_ADDR (MX31_USB_BASE_ADDR + 0x0000) +#define MX31_USB_HS1_BASE_ADDR (MX31_USB_BASE_ADDR + 0x0200) +#define MX31_USB_HS2_BASE_ADDR (MX31_USB_BASE_ADDR + 0x0400) #define MX31_ATA_BASE_ADDR (MX31_AIPS1_BASE_ADDR + 0x8c000) #define MX31_UART1_BASE_ADDR (MX31_AIPS1_BASE_ADDR + 0x90000) #define MX31_UART2_BASE_ADDR (MX31_AIPS1_BASE_ADDR + 0x94000) @@ -41,10 +43,9 @@ #define MX31_ECT_IP2_BASE_ADDR (MX31_AIPS1_BASE_ADDR + 0xbc000) #define MX31_SPBA0_BASE_ADDR 0x50000000 -#define MX31_SPBA0_BASE_ADDR_VIRT 0xfc100000 #define MX31_SPBA0_SIZE SZ_1M -#define MX31_MMC_SDHC1_BASE_ADDR (MX31_SPBA0_BASE_ADDR + 0x04000) -#define MX31_MMC_SDHC2_BASE_ADDR (MX31_SPBA0_BASE_ADDR + 0x08000) +#define MX31_SDHC1_BASE_ADDR (MX31_SPBA0_BASE_ADDR + 0x04000) +#define MX31_SDHC2_BASE_ADDR (MX31_SPBA0_BASE_ADDR + 0x08000) #define MX31_UART3_BASE_ADDR (MX31_SPBA0_BASE_ADDR + 0x0c000) #define MX31_CSPI2_BASE_ADDR (MX31_SPBA0_BASE_ADDR + 0x10000) #define MX31_SSI2_BASE_ADDR (MX31_SPBA0_BASE_ADDR + 0x14000) @@ -55,7 +56,6 @@ #define MX31_SPBA_CTRL_BASE_ADDR (MX31_SPBA0_BASE_ADDR + 0x3c000) #define MX31_AIPS2_BASE_ADDR 0x53f00000 -#define MX31_AIPS2_BASE_ADDR_VIRT 0xfc200000 #define MX31_AIPS2_SIZE SZ_1M #define MX31_CCM_BASE_ADDR (MX31_AIPS2_BASE_ADDR + 0x80000) #define MX31_CSPI3_BASE_ADDR (MX31_AIPS2_BASE_ADDR + 0x84000) @@ -84,7 +84,6 @@ #define MX31_ROMP_SIZE SZ_1M #define MX31_AVIC_BASE_ADDR 0x68000000 -#define MX31_AVIC_BASE_ADDR_VIRT 0xfc400000 #define MX31_AVIC_SIZE SZ_1M #define MX31_IPU_MEM_BASE_ADDR 0x70000000 @@ -97,15 +96,14 @@ #define MX31_CS3_BASE_ADDR 0xb2000000 #define MX31_CS4_BASE_ADDR 0xb4000000 -#define MX31_CS4_BASE_ADDR_VIRT 0xf4000000 +#define MX31_CS4_BASE_ADDR_VIRT 0xf6000000 #define MX31_CS4_SIZE SZ_32M #define MX31_CS5_BASE_ADDR 0xb6000000 -#define MX31_CS5_BASE_ADDR_VIRT 0xf6000000 +#define MX31_CS5_BASE_ADDR_VIRT 0xf8000000 #define MX31_CS5_SIZE SZ_32M #define MX31_X_MEMC_BASE_ADDR 0xb8000000 -#define MX31_X_MEMC_BASE_ADDR_VIRT 0xfc320000 #define MX31_X_MEMC_SIZE SZ_64K #define MX31_NFC_BASE_ADDR (MX31_X_MEMC_BASE_ADDR + 0x0000) #define MX31_ESDCTL_BASE_ADDR (MX31_X_MEMC_BASE_ADDR + 0x1000) @@ -121,12 +119,8 @@ #define MX31_PCMCIA_MEM_BASE_ADDR 0xbc000000 -#define MX31_IO_ADDRESS(x) ( \ - IMX_IO_ADDRESS(x, MX31_AIPS1) ?: \ - IMX_IO_ADDRESS(x, MX31_AIPS2) ?: \ - IMX_IO_ADDRESS(x, MX31_AVIC) ?: \ - IMX_IO_ADDRESS(x, MX31_X_MEMC) ?: \ - IMX_IO_ADDRESS(x, MX31_SPBA0)) +#define MX31_IO_P2V(x) IMX_IO_P2V(x) +#define MX31_IO_ADDRESS(x) IOMEM(MX31_IO_P2V(x)) #ifndef __ASSEMBLER__ static inline void mx31_setup_weimcs(size_t cs, @@ -143,8 +137,8 @@ static inline void mx31_setup_weimcs(size_t cs, #define MX31_INT_MPEG4_ENCODER 5 #define MX31_INT_RTIC 6 #define MX31_INT_FIRI 7 -#define MX31_INT_MMC_SDHC2 8 -#define MX31_INT_MMC_SDHC1 9 +#define MX31_INT_SDHC2 8 +#define MX31_INT_SDHC1 9 #define MX31_INT_I2C1 10 #define MX31_INT_SSI2 11 #define MX31_INT_SSI1 12 @@ -170,10 +164,9 @@ static inline void mx31_setup_weimcs(size_t cs, #define MX31_INT_UART2 32 #define MX31_INT_NFC 33 #define MX31_INT_SDMA 34 -#define MX31_INT_USB1 35 -#define MX31_INT_USB2 36 -#define MX31_INT_USB3 37 -#define MX31_INT_USB4 38 +#define MX31_INT_USB_HS1 35 +#define MX31_INT_USB_HS2 36 +#define MX31_INT_USB_OTG 37 #define MX31_INT_MSHC1 39 #define MX31_INT_MSHC2 40 #define MX31_INT_IPU_ERR 41 @@ -197,6 +190,8 @@ static inline void mx31_setup_weimcs(size_t cs, #define MX31_INT_EXT_WDOG 62 #define MX31_INT_EXT_TV 63 +#define MX31_DMA_REQ_SDHC1 20 +#define MX31_DMA_REQ_SDHC2 21 #define MX31_DMA_REQ_SSI2_RX1 22 #define MX31_DMA_REQ_SSI2_TX1 23 #define MX31_DMA_REQ_SSI2_RX0 24 @@ -208,52 +203,4 @@ static inline void mx31_setup_weimcs(size_t cs, #define MX31_PROD_SIGNATURE 0x1 /* For MX31 */ -/* silicon revisions specific to i.MX31 */ -#define MX31_CHIP_REV_1_0 0x10 -#define MX31_CHIP_REV_1_1 0x11 -#define MX31_CHIP_REV_1_2 0x12 -#define MX31_CHIP_REV_1_3 0x13 -#define MX31_CHIP_REV_2_0 0x20 -#define MX31_CHIP_REV_2_1 0x21 -#define MX31_CHIP_REV_2_2 0x22 -#define MX31_CHIP_REV_2_3 0x23 -#define MX31_CHIP_REV_3_0 0x30 -#define MX31_CHIP_REV_3_1 0x31 -#define MX31_CHIP_REV_3_2 0x32 - -#define MX31_SYSTEM_REV_MIN MX31_CHIP_REV_1_0 -#define MX31_SYSTEM_REV_NUM 3 - -#ifdef IMX_NEEDS_DEPRECATED_SYMBOLS -/* these should go away */ -#define ATA_BASE_ADDR MX31_ATA_BASE_ADDR -#define UART4_BASE_ADDR MX31_UART4_BASE_ADDR -#define UART5_BASE_ADDR MX31_UART5_BASE_ADDR -#define MMC_SDHC1_BASE_ADDR MX31_MMC_SDHC1_BASE_ADDR -#define MMC_SDHC2_BASE_ADDR MX31_MMC_SDHC2_BASE_ADDR -#define SIM1_BASE_ADDR MX31_SIM1_BASE_ADDR -#define IIM_BASE_ADDR MX31_IIM_BASE_ADDR -#define CSPI3_BASE_ADDR MX31_CSPI3_BASE_ADDR -#define FIRI_BASE_ADDR MX31_FIRI_BASE_ADDR -#define SCM_BASE_ADDR MX31_SCM_BASE_ADDR -#define SMN_BASE_ADDR MX31_SMN_BASE_ADDR -#define MPEG4_ENC_BASE_ADDR MX31_MPEG4_ENC_BASE_ADDR -#define MXC_INT_MPEG4_ENCODER MX31_INT_MPEG4_ENCODER -#define MXC_INT_FIRI MX31_INT_FIRI -#define MXC_INT_MBX MX31_INT_MBX -#define MXC_INT_CSPI3 MX31_INT_CSPI3 -#define MXC_INT_SIM2 MX31_INT_SIM2 -#define MXC_INT_SIM1 MX31_INT_SIM1 -#define MXC_INT_CCM_DVFS MX31_INT_CCM_DVFS -#define MXC_INT_USB1 MX31_INT_USB1 -#define MXC_INT_USB2 MX31_INT_USB2 -#define MXC_INT_USB3 MX31_INT_USB3 -#define MXC_INT_USB4 MX31_INT_USB4 -#define MXC_INT_MSHC2 MX31_INT_MSHC2 -#define MXC_INT_UART4 MX31_INT_UART4 -#define MXC_INT_UART5 MX31_INT_UART5 -#define MXC_INT_CCM MX31_INT_CCM -#define MXC_INT_PCMCIA MX31_INT_PCMCIA -#endif - #endif /* ifndef __MACH_MX31_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/mx35.h b/arch/arm/plat-mxc/include/mach/mx35.h index 6267cff..d13dbfe 100644 --- a/arch/arm/plat-mxc/include/mach/mx35.h +++ b/arch/arm/plat-mxc/include/mach/mx35.h @@ -11,7 +11,6 @@ #define MX35_L2CC_SIZE SZ_1M #define MX35_AIPS1_BASE_ADDR 0x43f00000 -#define MX35_AIPS1_BASE_ADDR_VIRT 0xfc000000 #define MX35_AIPS1_SIZE SZ_1M #define MX35_MAX_BASE_ADDR (MX35_AIPS1_BASE_ADDR + 0x04000) #define MX35_EVTMON_BASE_ADDR (MX35_AIPS1_BASE_ADDR + 0x08000) @@ -33,7 +32,6 @@ #define MX35_ECT_IP2_BASE_ADDR (MX35_AIPS1_BASE_ADDR + 0xbc000) #define MX35_SPBA0_BASE_ADDR 0x50000000 -#define MX35_SPBA0_BASE_ADDR_VIRT 0xfc100000 #define MX35_SPBA0_SIZE SZ_1M #define MX35_UART3_BASE_ADDR (MX35_SPBA0_BASE_ADDR + 0x0c000) #define MX35_CSPI2_BASE_ADDR (MX35_SPBA0_BASE_ADDR + 0x10000) @@ -44,7 +42,6 @@ #define MX35_SPBA_CTRL_BASE_ADDR (MX35_SPBA0_BASE_ADDR + 0x3c000) #define MX35_AIPS2_BASE_ADDR 0x53f00000 -#define MX35_AIPS2_BASE_ADDR_VIRT 0xfc200000 #define MX35_AIPS2_SIZE SZ_1M #define MX35_CCM_BASE_ADDR (MX35_AIPS2_BASE_ADDR + 0x80000) #define MX35_GPT1_BASE_ADDR (MX35_AIPS2_BASE_ADDR + 0x90000) @@ -68,15 +65,19 @@ #define MX35_CAN2_BASE_ADDR (MX35_AIPS2_BASE_ADDR + 0xe8000) #define MX35_RTIC_BASE_ADDR (MX35_AIPS2_BASE_ADDR + 0xec000) #define MX35_IIM_BASE_ADDR (MX35_AIPS2_BASE_ADDR + 0xf0000) - -#define MX35_OTG_BASE_ADDR 0x53ff4000 +#define MX35_USB_BASE_ADDR (MX35_AIPS2_BASE_ADDR + 0xf4000) +#define MX35_USB_OTG_BASE_ADDR (MX35_USB_BASE_ADDR + 0x0000) +/* + * The Reference Manual (IMX35RM, Rev. 2, 3/2009) claims an offset of 0x200 for + * HS. When host support was implemented only a preliminary document was + * available, which told 0x400. This works fine. + */ +#define MX35_USB_HS_BASE_ADDR (MX35_USB_BASE_ADDR + 0x0400) #define MX35_ROMP_BASE_ADDR 0x60000000 -#define MX35_ROMP_BASE_ADDR_VIRT 0xfc500000 #define MX35_ROMP_SIZE SZ_1M #define MX35_AVIC_BASE_ADDR 0x68000000 -#define MX35_AVIC_BASE_ADDR_VIRT 0xfc400000 #define MX35_AVIC_SIZE SZ_1M /* @@ -92,18 +93,17 @@ #define MX35_CS3_BASE_ADDR 0xb2000000 #define MX35_CS4_BASE_ADDR 0xb4000000 -#define MX35_CS4_BASE_ADDR_VIRT 0xf4000000 +#define MX35_CS4_BASE_ADDR_VIRT 0xf6000000 #define MX35_CS4_SIZE SZ_32M #define MX35_CS5_BASE_ADDR 0xb6000000 -#define MX35_CS5_BASE_ADDR_VIRT 0xf6000000 +#define MX35_CS5_BASE_ADDR_VIRT 0xf8000000 #define MX35_CS5_SIZE SZ_32M /* * NAND, SDRAM, WEIM, M3IF, EMI controllers */ #define MX35_X_MEMC_BASE_ADDR 0xb8000000 -#define MX35_X_MEMC_BASE_ADDR_VIRT 0xfc320000 #define MX35_X_MEMC_SIZE SZ_64K #define MX35_ESDCTL_BASE_ADDR (MX35_X_MEMC_BASE_ADDR + 0x1000) #define MX35_WEIM_BASE_ADDR (MX35_X_MEMC_BASE_ADDR + 0x2000) @@ -114,12 +114,8 @@ #define MX35_NFC_BASE_ADDR 0xbb000000 #define MX35_PCMCIA_MEM_BASE_ADDR 0xbc000000 -#define MX35_IO_ADDRESS(x) ( \ - IMX_IO_ADDRESS(x, MX35_AIPS1) ?: \ - IMX_IO_ADDRESS(x, MX35_AIPS2) ?: \ - IMX_IO_ADDRESS(x, MX35_AVIC) ?: \ - IMX_IO_ADDRESS(x, MX35_X_MEMC) ?: \ - IMX_IO_ADDRESS(x, MX35_SPBA0)) +#define MX35_IO_P2V(x) IMX_IO_P2V(x) +#define MX35_IO_ADDRESS(x) IOMEM(MX35_IO_P2V(x)) /* * Interrupt numbers @@ -153,8 +149,8 @@ #define MX35_INT_UART2 32 #define MX35_INT_NFC 33 #define MX35_INT_SDMA 34 -#define MX35_INT_USBHS 35 -#define MX35_INT_USBOTG 37 +#define MX35_INT_USB_HS 35 +#define MX35_INT_USB_OTG 37 #define MX35_INT_MSHC1 39 #define MX35_INT_ESAI 40 #define MX35_INT_IPU_ERR 41 @@ -190,23 +186,4 @@ #define MX35_PROD_SIGNATURE 0x1 /* For MX31 */ -#define MX35_SYSTEM_REV_MIN MX3x_CHIP_REV_1_0 -#define MX35_SYSTEM_REV_NUM 3 - -#ifdef IMX_NEEDS_DEPRECATED_SYMBOLS -/* these should go away */ -#define MXC_FEC_BASE_ADDR MX35_FEC_BASE_ADDR -#define MXC_INT_OWIRE MX35_INT_OWIRE -#define MXC_INT_GPU2D MX35_INT_GPU2D -#define MXC_INT_ASRC MX35_INT_ASRC -#define MXC_INT_USBHS MX35_INT_USBHS -#define MXC_INT_USBOTG MX35_INT_USBOTG -#define MXC_INT_ESAI MX35_INT_ESAI -#define MXC_INT_CAN1 MX35_INT_CAN1 -#define MXC_INT_CAN2 MX35_INT_CAN2 -#define MXC_INT_MLB MX35_INT_MLB -#define MXC_INT_SPDIF MX35_INT_SPDIF -#define MXC_INT_FEC MX35_INT_FEC -#endif - #endif /* ifndef __MACH_MX35_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/mx3x.h b/arch/arm/plat-mxc/include/mach/mx3x.h index d1bd26d..388a407 100644 --- a/arch/arm/plat-mxc/include/mach/mx3x.h +++ b/arch/arm/plat-mxc/include/mach/mx3x.h @@ -44,7 +44,6 @@ * AIPS 1 */ #define MX3x_AIPS1_BASE_ADDR 0x43f00000 -#define MX3x_AIPS1_BASE_ADDR_VIRT 0xfc000000 #define MX3x_AIPS1_SIZE SZ_1M #define MX3x_MAX_BASE_ADDR (MX3x_AIPS1_BASE_ADDR + 0x04000) #define MX3x_EVTMON_BASE_ADDR (MX3x_AIPS1_BASE_ADDR + 0x08000) @@ -69,7 +68,6 @@ * SPBA global module enabled #0 */ #define MX3x_SPBA0_BASE_ADDR 0x50000000 -#define MX3x_SPBA0_BASE_ADDR_VIRT 0xfc100000 #define MX3x_SPBA0_SIZE SZ_1M #define MX3x_UART3_BASE_ADDR (MX3x_SPBA0_BASE_ADDR + 0x0c000) #define MX3x_CSPI2_BASE_ADDR (MX3x_SPBA0_BASE_ADDR + 0x10000) @@ -82,7 +80,6 @@ * AIPS 2 */ #define MX3x_AIPS2_BASE_ADDR 0x53f00000 -#define MX3x_AIPS2_BASE_ADDR_VIRT 0xfc200000 #define MX3x_AIPS2_SIZE SZ_1M #define MX3x_CCM_BASE_ADDR (MX3x_AIPS2_BASE_ADDR + 0x80000) #define MX3x_GPT1_BASE_ADDR (MX3x_AIPS2_BASE_ADDR + 0x90000) @@ -105,11 +102,9 @@ * ROMP and AVIC */ #define MX3x_ROMP_BASE_ADDR 0x60000000 -#define MX3x_ROMP_BASE_ADDR_VIRT 0xfc500000 #define MX3x_ROMP_SIZE SZ_1M #define MX3x_AVIC_BASE_ADDR 0x68000000 -#define MX3x_AVIC_BASE_ADDR_VIRT 0xfc400000 #define MX3x_AVIC_SIZE SZ_1M /* @@ -125,18 +120,17 @@ #define MX3x_CS3_BASE_ADDR 0xb2000000 #define MX3x_CS4_BASE_ADDR 0xb4000000 -#define MX3x_CS4_BASE_ADDR_VIRT 0xf4000000 +#define MX3x_CS4_BASE_ADDR_VIRT 0xf6000000 #define MX3x_CS4_SIZE SZ_32M #define MX3x_CS5_BASE_ADDR 0xb6000000 -#define MX3x_CS5_BASE_ADDR_VIRT 0xf6000000 +#define MX3x_CS5_BASE_ADDR_VIRT 0xf8000000 #define MX3x_CS5_SIZE SZ_32M /* * NAND, SDRAM, WEIM, M3IF, EMI controllers */ #define MX3x_X_MEMC_BASE_ADDR 0xb8000000 -#define MX3x_X_MEMC_BASE_ADDR_VIRT 0xfc320000 #define MX3x_X_MEMC_SIZE SZ_64K #define MX3x_ESDCTL_BASE_ADDR (MX3x_X_MEMC_BASE_ADDR + 0x1000) #define MX3x_WEIM_BASE_ADDR (MX3x_X_MEMC_BASE_ADDR + 0x2000) @@ -146,56 +140,6 @@ #define MX3x_PCMCIA_MEM_BASE_ADDR 0xbc000000 -/*! - * This macro defines the physical to virtual address mapping for all the - * peripheral modules. It is used by passing in the physical address as x - * and returning the virtual address. If the physical address is not mapped, - * it returns 0xDEADBEEF - */ -#define IO_ADDRESS(x) \ - (void __force __iomem *) \ - (((x >= AIPS1_BASE_ADDR) && (x < (AIPS1_BASE_ADDR + AIPS1_SIZE))) ? AIPS1_IO_ADDRESS(x):\ - ((x >= SPBA0_BASE_ADDR) && (x < (SPBA0_BASE_ADDR + SPBA0_SIZE))) ? SPBA0_IO_ADDRESS(x):\ - ((x >= AIPS2_BASE_ADDR) && (x < (AIPS2_BASE_ADDR + AIPS2_SIZE))) ? AIPS2_IO_ADDRESS(x):\ - ((x >= ROMP_BASE_ADDR) && (x < (ROMP_BASE_ADDR + ROMP_SIZE))) ? ROMP_IO_ADDRESS(x):\ - ((x >= AVIC_BASE_ADDR) && (x < (AVIC_BASE_ADDR + AVIC_SIZE))) ? AVIC_IO_ADDRESS(x):\ - ((x >= CS4_BASE_ADDR) && (x < (CS4_BASE_ADDR + CS4_SIZE))) ? CS4_IO_ADDRESS(x):\ - ((x >= X_MEMC_BASE_ADDR) && (x < (X_MEMC_BASE_ADDR + X_MEMC_SIZE))) ? X_MEMC_IO_ADDRESS(x):\ - 0xDEADBEEF) - -/* - * define the address mapping macros: in physical address order - */ -#define L2CC_IO_ADDRESS(x) \ - (((x) - L2CC_BASE_ADDR) + L2CC_BASE_ADDR_VIRT) - -#define AIPS1_IO_ADDRESS(x) \ - (((x) - AIPS1_BASE_ADDR) + AIPS1_BASE_ADDR_VIRT) - -#define SPBA0_IO_ADDRESS(x) \ - (((x) - SPBA0_BASE_ADDR) + SPBA0_BASE_ADDR_VIRT) - -#define AIPS2_IO_ADDRESS(x) \ - (((x) - AIPS2_BASE_ADDR) + AIPS2_BASE_ADDR_VIRT) - -#define ROMP_IO_ADDRESS(x) \ - (((x) - ROMP_BASE_ADDR) + ROMP_BASE_ADDR_VIRT) - -#define AVIC_IO_ADDRESS(x) \ - (((x) - AVIC_BASE_ADDR) + AVIC_BASE_ADDR_VIRT) - -#define CS4_IO_ADDRESS(x) \ - (((x) - CS4_BASE_ADDR) + CS4_BASE_ADDR_VIRT) - -#define CS5_IO_ADDRESS(x) \ - (((x) - CS5_BASE_ADDR) + CS5_BASE_ADDR_VIRT) - -#define X_MEMC_IO_ADDRESS(x) \ - (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT) - -#define PCMCIA_IO_ADDRESS(x) \ - (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT) - /* * Interrupt numbers */ @@ -240,22 +184,6 @@ #define MX3x_PROD_SIGNATURE 0x1 /* For MX31 */ -/* silicon revisions specific to i.MX31 and i.MX35 */ -#define MX3x_CHIP_REV_1_0 0x10 -#define MX3x_CHIP_REV_1_1 0x11 -#define MX3x_CHIP_REV_1_2 0x12 -#define MX3x_CHIP_REV_1_3 0x13 -#define MX3x_CHIP_REV_2_0 0x20 -#define MX3x_CHIP_REV_2_1 0x21 -#define MX3x_CHIP_REV_2_2 0x22 -#define MX3x_CHIP_REV_2_3 0x23 -#define MX3x_CHIP_REV_3_0 0x30 -#define MX3x_CHIP_REV_3_1 0x31 -#define MX3x_CHIP_REV_3_2 0x32 - -#define MX3x_SYSTEM_REV_MIN MX3x_CHIP_REV_1_0 -#define MX3x_SYSTEM_REV_NUM 3 - /* Mandatory defines used globally */ #if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS) @@ -277,126 +205,4 @@ static inline int mx35_revision(void) } #endif -#ifdef IMX_NEEDS_DEPRECATED_SYMBOLS -/* these should go away */ -#define L2CC_BASE_ADDR MX3x_L2CC_BASE_ADDR -#define L2CC_SIZE MX3x_L2CC_SIZE -#define AIPS1_BASE_ADDR MX3x_AIPS1_BASE_ADDR -#define AIPS1_BASE_ADDR_VIRT MX3x_AIPS1_BASE_ADDR_VIRT -#define AIPS1_SIZE MX3x_AIPS1_SIZE -#define MAX_BASE_ADDR MX3x_MAX_BASE_ADDR -#define EVTMON_BASE_ADDR MX3x_EVTMON_BASE_ADDR -#define CLKCTL_BASE_ADDR MX3x_CLKCTL_BASE_ADDR -#define ETB_SLOT4_BASE_ADDR MX3x_ETB_SLOT4_BASE_ADDR -#define ETB_SLOT5_BASE_ADDR MX3x_ETB_SLOT5_BASE_ADDR -#define ECT_CTIO_BASE_ADDR MX3x_ECT_CTIO_BASE_ADDR -#define I2C_BASE_ADDR MX3x_I2C_BASE_ADDR -#define I2C3_BASE_ADDR MX3x_I2C3_BASE_ADDR -#define UART1_BASE_ADDR MX3x_UART1_BASE_ADDR -#define UART2_BASE_ADDR MX3x_UART2_BASE_ADDR -#define I2C2_BASE_ADDR MX3x_I2C2_BASE_ADDR -#define OWIRE_BASE_ADDR MX3x_OWIRE_BASE_ADDR -#define SSI1_BASE_ADDR MX3x_SSI1_BASE_ADDR -#define CSPI1_BASE_ADDR MX3x_CSPI1_BASE_ADDR -#define KPP_BASE_ADDR MX3x_KPP_BASE_ADDR -#define IOMUXC_BASE_ADDR MX3x_IOMUXC_BASE_ADDR -#define ECT_IP1_BASE_ADDR MX3x_ECT_IP1_BASE_ADDR -#define ECT_IP2_BASE_ADDR MX3x_ECT_IP2_BASE_ADDR -#define SPBA0_BASE_ADDR MX3x_SPBA0_BASE_ADDR -#define SPBA0_BASE_ADDR_VIRT MX3x_SPBA0_BASE_ADDR_VIRT -#define SPBA0_SIZE MX3x_SPBA0_SIZE -#define UART3_BASE_ADDR MX3x_UART3_BASE_ADDR -#define CSPI2_BASE_ADDR MX3x_CSPI2_BASE_ADDR -#define SSI2_BASE_ADDR MX3x_SSI2_BASE_ADDR -#define ATA_DMA_BASE_ADDR MX3x_ATA_DMA_BASE_ADDR -#define MSHC1_BASE_ADDR MX3x_MSHC1_BASE_ADDR -#define SPBA_CTRL_BASE_ADDR MX3x_SPBA_CTRL_BASE_ADDR -#define AIPS2_BASE_ADDR MX3x_AIPS2_BASE_ADDR -#define AIPS2_BASE_ADDR_VIRT MX3x_AIPS2_BASE_ADDR_VIRT -#define AIPS2_SIZE MX3x_AIPS2_SIZE -#define CCM_BASE_ADDR MX3x_CCM_BASE_ADDR -#define GPT1_BASE_ADDR MX3x_GPT1_BASE_ADDR -#define EPIT1_BASE_ADDR MX3x_EPIT1_BASE_ADDR -#define EPIT2_BASE_ADDR MX3x_EPIT2_BASE_ADDR -#define GPIO3_BASE_ADDR MX3x_GPIO3_BASE_ADDR -#define SCC_BASE_ADDR MX3x_SCC_BASE_ADDR -#define RNGA_BASE_ADDR MX3x_RNGA_BASE_ADDR -#define IPU_CTRL_BASE_ADDR MX3x_IPU_CTRL_BASE_ADDR -#define AUDMUX_BASE_ADDR MX3x_AUDMUX_BASE_ADDR -#define GPIO1_BASE_ADDR MX3x_GPIO1_BASE_ADDR -#define GPIO2_BASE_ADDR MX3x_GPIO2_BASE_ADDR -#define SDMA_BASE_ADDR MX3x_SDMA_BASE_ADDR -#define RTC_BASE_ADDR MX3x_RTC_BASE_ADDR -#define WDOG_BASE_ADDR MX3x_WDOG_BASE_ADDR -#define PWM_BASE_ADDR MX3x_PWM_BASE_ADDR -#define RTIC_BASE_ADDR MX3x_RTIC_BASE_ADDR -#define ROMP_BASE_ADDR MX3x_ROMP_BASE_ADDR -#define ROMP_BASE_ADDR_VIRT MX3x_ROMP_BASE_ADDR_VIRT -#define ROMP_SIZE MX3x_ROMP_SIZE -#define AVIC_BASE_ADDR MX3x_AVIC_BASE_ADDR -#define AVIC_BASE_ADDR_VIRT MX3x_AVIC_BASE_ADDR_VIRT -#define AVIC_SIZE MX3x_AVIC_SIZE -#define IPU_MEM_BASE_ADDR MX3x_IPU_MEM_BASE_ADDR -#define CSD0_BASE_ADDR MX3x_CSD0_BASE_ADDR -#define CSD1_BASE_ADDR MX3x_CSD1_BASE_ADDR -#define CS0_BASE_ADDR MX3x_CS0_BASE_ADDR -#define CS1_BASE_ADDR MX3x_CS1_BASE_ADDR -#define CS2_BASE_ADDR MX3x_CS2_BASE_ADDR -#define CS3_BASE_ADDR MX3x_CS3_BASE_ADDR -#define CS4_BASE_ADDR MX3x_CS4_BASE_ADDR -#define CS4_BASE_ADDR_VIRT MX3x_CS4_BASE_ADDR_VIRT -#define CS4_SIZE MX3x_CS4_SIZE -#define CS5_BASE_ADDR MX3x_CS5_BASE_ADDR -#define CS5_BASE_ADDR_VIRT MX3x_CS5_BASE_ADDR_VIRT -#define CS5_SIZE MX3x_CS5_SIZE -#define X_MEMC_BASE_ADDR MX3x_X_MEMC_BASE_ADDR -#define X_MEMC_BASE_ADDR_VIRT MX3x_X_MEMC_BASE_ADDR_VIRT -#define X_MEMC_SIZE MX3x_X_MEMC_SIZE -#define ESDCTL_BASE_ADDR MX3x_ESDCTL_BASE_ADDR -#define WEIM_BASE_ADDR MX3x_WEIM_BASE_ADDR -#define M3IF_BASE_ADDR MX3x_M3IF_BASE_ADDR -#define EMI_CTL_BASE_ADDR MX3x_EMI_CTL_BASE_ADDR -#define PCMCIA_CTL_BASE_ADDR MX3x_PCMCIA_CTL_BASE_ADDR -#define PCMCIA_MEM_BASE_ADDR MX3x_PCMCIA_MEM_BASE_ADDR -#define MXC_INT_I2C3 MX3x_INT_I2C3 -#define MXC_INT_I2C2 MX3x_INT_I2C2 -#define MXC_INT_RTIC MX3x_INT_RTIC -#define MXC_INT_I2C MX3x_INT_I2C -#define MXC_INT_CSPI2 MX3x_INT_CSPI2 -#define MXC_INT_CSPI1 MX3x_INT_CSPI1 -#define MXC_INT_ATA MX3x_INT_ATA -#define MXC_INT_UART3 MX3x_INT_UART3 -#define MXC_INT_IIM MX3x_INT_IIM -#define MXC_INT_RNGA MX3x_INT_RNGA -#define MXC_INT_EVTMON MX3x_INT_EVTMON -#define MXC_INT_KPP MX3x_INT_KPP -#define MXC_INT_RTC MX3x_INT_RTC -#define MXC_INT_PWM MX3x_INT_PWM -#define MXC_INT_EPIT2 MX3x_INT_EPIT2 -#define MXC_INT_EPIT1 MX3x_INT_EPIT1 -#define MXC_INT_GPT MX3x_INT_GPT -#define MXC_INT_POWER_FAIL MX3x_INT_POWER_FAIL -#define MXC_INT_UART2 MX3x_INT_UART2 -#define MXC_INT_NANDFC MX3x_INT_NANDFC -#define MXC_INT_SDMA MX3x_INT_SDMA -#define MXC_INT_MSHC1 MX3x_INT_MSHC1 -#define MXC_INT_IPU_ERR MX3x_INT_IPU_ERR -#define MXC_INT_IPU_SYN MX3x_INT_IPU_SYN -#define MXC_INT_UART1 MX3x_INT_UART1 -#define MXC_INT_ECT MX3x_INT_ECT -#define MXC_INT_SCC_SCM MX3x_INT_SCC_SCM -#define MXC_INT_SCC_SMN MX3x_INT_SCC_SMN -#define MXC_INT_GPIO2 MX3x_INT_GPIO2 -#define MXC_INT_GPIO1 MX3x_INT_GPIO1 -#define MXC_INT_WDOG MX3x_INT_WDOG -#define MXC_INT_GPIO3 MX3x_INT_GPIO3 -#define MXC_INT_EXT_POWER MX3x_INT_EXT_POWER -#define MXC_INT_EXT_TEMPER MX3x_INT_EXT_TEMPER -#define MXC_INT_EXT_SENSOR60 MX3x_INT_EXT_SENSOR60 -#define MXC_INT_EXT_SENSOR61 MX3x_INT_EXT_SENSOR61 -#define MXC_INT_EXT_WDOG MX3x_INT_EXT_WDOG -#define MXC_INT_EXT_TV MX3x_INT_EXT_TV -#define PROD_SIGNATURE MX3x_PROD_SIGNATURE -#endif - #endif /* ifndef __MACH_MX3x_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/mx50.h b/arch/arm/plat-mxc/include/mach/mx50.h new file mode 100644 index 0000000..aaec2a6 --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/mx50.h @@ -0,0 +1,285 @@ +#ifndef __MACH_MX50_H__ +#define __MACH_MX50_H__ + +/* + * IROM + */ +#define MX50_IROM_BASE_ADDR 0x0 +#define MX50_IROM_SIZE SZ_64K + +/* TZIC */ +#define MX50_TZIC_BASE_ADDR 0x0fffc000 +#define MX50_TZIC_SIZE SZ_16K + +/* + * IRAM + */ +#define MX50_IRAM_BASE_ADDR 0xf8000000 /* internal ram */ +#define MX50_IRAM_PARTITIONS 16 +#define MX50_IRAM_SIZE (MX50_IRAM_PARTITIONS * SZ_8K) /* 128KB */ + +/* + * Databahn + */ +#define MX50_DATABAHN_BASE_ADDR 0x14000000 + +/* + * Graphics Memory of GPU + */ +#define MX50_GPU2D_BASE_ADDR 0x20000000 + +#define MX50_DEBUG_BASE_ADDR 0x40000000 +#define MX50_DEBUG_SIZE SZ_1M +#define MX50_ETB_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x00001000) +#define MX50_ETM_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x00002000) +#define MX50_TPIU_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x00003000) +#define MX50_CTI0_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x00004000) +#define MX50_CTI1_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x00005000) +#define MX50_CTI2_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x00006000) +#define MX50_CTI3_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x00007000) +#define MX50_CORTEX_DBG_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x00008000) + +#define MX50_APBHDMA_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x01000000) +#define MX50_OCOTP_CTRL_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x01002000) +#define MX50_DIGCTL_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x01004000) +#define MX50_GPMI_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x01006000) +#define MX50_BCH_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x01008000) +#define MX50_ELCDIF_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x0100a000) +#define MX50_EPXP_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x0100c000) +#define MX50_DCP_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x0100e000) +#define MX50_EPDC_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x01010000) +#define MX50_QOSC_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x01012000) +#define MX50_PERFMON_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x01014000) +#define MX50_SSP_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x01016000) +#define MX50_ANATOP_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x01018000) +#define MX50_NIC_BASE_ADDR (MX50_DEBUG_BASE_ADDR + 0x08000000) + +/* + * SPBA global module enabled #0 + */ +#define MX50_SPBA0_BASE_ADDR 0x50000000 +#define MX50_SPBA0_SIZE SZ_1M + +#define MX50_MMC_SDHC1_BASE_ADDR (MX50_SPBA0_BASE_ADDR + 0x00004000) +#define MX50_MMC_SDHC2_BASE_ADDR (MX50_SPBA0_BASE_ADDR + 0x00008000) +#define MX50_UART3_BASE_ADDR (MX50_SPBA0_BASE_ADDR + 0x0000c000) +#define MX50_CSPI1_BASE_ADDR (MX50_SPBA0_BASE_ADDR + 0x00010000) +#define MX50_SSI2_BASE_ADDR (MX50_SPBA0_BASE_ADDR + 0x00014000) +#define MX50_MMC_SDHC3_BASE_ADDR (MX50_SPBA0_BASE_ADDR + 0x00020000) +#define MX50_MMC_SDHC4_BASE_ADDR (MX50_SPBA0_BASE_ADDR + 0x00024000) + +/* + * AIPS 1 + */ +#define MX50_AIPS1_BASE_ADDR 0x53f00000 +#define MX50_AIPS1_SIZE SZ_1M + +#define MX50_OTG_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x00080000) +#define MX50_GPIO1_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x00084000) +#define MX50_GPIO2_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x00088000) +#define MX50_GPIO3_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x0008c000) +#define MX50_GPIO4_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x00090000) +#define MX50_KPP_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x00094000) +#define MX50_WDOG_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x00098000) +#define MX50_GPT1_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000a0000) +#define MX50_SRTC_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000a4000) +#define MX50_IOMUXC_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000a8000) +#define MX50_EPIT1_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000ac000) +#define MX50_PWM1_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000b4000) +#define MX50_PWM2_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000b8000) +#define MX50_UART1_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000bc000) +#define MX50_UART2_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000c0000) +#define MX50_SRC_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000d0000) +#define MX50_CCM_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000d4000) +#define MX50_GPC_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000d8000) +#define MX50_GPIO5_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000dc000) +#define MX50_GPIO6_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000e0000) +#define MX50_I2C3_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000ec000) +#define MX50_UART4_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000f0000) + +#define MX50_MSHC_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000f4000) +#define MX50_RNGB_BASE_ADDR (MX50_AIPS1_BASE_ADDR + 0x000f8000) + +/* + * AIPS 2 + */ +#define MX50_AIPS2_BASE_ADDR 0x63f00000 +#define MX50_AIPS2_SIZE SZ_1M + +#define MX50_PLL1_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x00080000) +#define MX50_PLL2_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x00084000) +#define MX50_PLL3_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x00088000) +#define MX50_UART5_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x00090000) +#define MX50_AHBMAX_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x00094000) +#define MX50_ARM_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000a0000) +#define MX50_OWIRE_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000a4000) +#define MX50_CSPI2_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000ac000) +#define MX50_SDMA_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000b0000) +#define MX50_ROMCP_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000b8000) +#define MX50_CSPI3_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000c0000) +#define MX50_I2C2_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000c4000) +#define MX50_I2C1_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000c8000) +#define MX50_SSI1_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000cc000) +#define MX50_AUDMUX_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000d0000) +#define MX50_WEIM_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000d8000) +#define MX50_FEC_BASE_ADDR (MX50_AIPS2_BASE_ADDR + 0x000ec000) + +/* + * Memory regions and CS + */ +#define MX50_CSD0_BASE_ADDR 0x70000000 +#define MX50_CSD1_BASE_ADDR 0xb0000000 +#define MX50_CS0_BASE_ADDR 0xf0000000 + +#define MX50_IO_P2V(x) IMX_IO_P2V(x) +#define MX50_IO_ADDRESS(x) IOMEM(MX50_IO_P2V(x)) + +/* + * defines for SPBA modules + */ +#define MX50_SPBA_SDHC1 0x04 +#define MX50_SPBA_SDHC2 0x08 +#define MX50_SPBA_UART3 0x0c +#define MX50_SPBA_CSPI1 0x10 +#define MX50_SPBA_SSI2 0x14 +#define MX50_SPBA_SDHC3 0x20 +#define MX50_SPBA_SDHC4 0x24 +#define MX50_SPBA_SPDIF 0x28 +#define MX50_SPBA_ATA 0x30 +#define MX50_SPBA_SLIM 0x34 +#define MX50_SPBA_HSI2C 0x38 +#define MX50_SPBA_CTRL 0x3c + +/* + * DMA request assignments + */ +#define MX50_DMA_REQ_GPC 1 +#define MX50_DMA_REQ_ATA_UART4_RX 2 +#define MX50_DMA_REQ_ATA_UART4_TX 3 +#define MX50_DMA_REQ_CSPI1_RX 6 +#define MX50_DMA_REQ_CSPI1_TX 7 +#define MX50_DMA_REQ_CSPI2_RX 8 +#define MX50_DMA_REQ_CSPI2_TX 9 +#define MX50_DMA_REQ_I2C3_SDHC3 10 +#define MX50_DMA_REQ_SDHC4 11 +#define MX50_DMA_REQ_UART2_FIRI_RX 12 +#define MX50_DMA_REQ_UART2_FIRI_TX 13 +#define MX50_DMA_REQ_EXT0 14 +#define MX50_DMA_REQ_EXT1 15 +#define MX50_DMA_REQ_UART5_RX 16 +#define MX50_DMA_REQ_UART5_TX 17 +#define MX50_DMA_REQ_UART1_RX 18 +#define MX50_DMA_REQ_UART1_TX 19 +#define MX50_DMA_REQ_I2C1_SDHC1 20 +#define MX50_DMA_REQ_I2C2_SDHC2 21 +#define MX50_DMA_REQ_SSI2_RX2 22 +#define MX50_DMA_REQ_SSI2_TX2 23 +#define MX50_DMA_REQ_SSI2_RX1 24 +#define MX50_DMA_REQ_SSI2_TX1 25 +#define MX50_DMA_REQ_SSI1_RX2 26 +#define MX50_DMA_REQ_SSI1_TX2 27 +#define MX50_DMA_REQ_SSI1_RX1 28 +#define MX50_DMA_REQ_SSI1_TX1 29 +#define MX50_DMA_REQ_CSPI_RX 38 +#define MX50_DMA_REQ_CSPI_TX 39 +#define MX50_DMA_REQ_UART3_RX 42 +#define MX50_DMA_REQ_UART3_TX 43 + +/* + * Interrupt numbers + */ +#define MX50_INT_MMC_SDHC1 1 +#define MX50_INT_MMC_SDHC2 2 +#define MX50_INT_MMC_SDHC3 3 +#define MX50_INT_MMC_SDHC4 4 +#define MX50_INT_DAP 5 +#define MX50_INT_SDMA 6 +#define MX50_INT_IOMUX 7 +#define MX50_INT_UART4 13 +#define MX50_INT_USB_H1 14 +#define MX50_INT_USB_OTG 18 +#define MX50_INT_DATABAHN 19 +#define MX50_INT_ELCDIF 20 +#define MX50_INT_EPXP 21 +#define MX50_INT_SRTC_NTZ 24 +#define MX50_INT_SRTC_TZ 25 +#define MX50_INT_EPDC 27 +#define MX50_INT_NIC 28 +#define MX50_INT_SSI1 29 +#define MX50_INT_SSI2 30 +#define MX50_INT_UART1 31 +#define MX50_INT_UART2 32 +#define MX50_INT_UART3 33 +#define MX50_INT_RESV34 34 +#define MX50_INT_RESV35 35 +#define MX50_INT_CSPI1 36 +#define MX50_INT_CSPI2 37 +#define MX50_INT_CSPI 38 +#define MX50_INT_GPT 39 +#define MX50_INT_EPIT1 40 +#define MX50_INT_GPIO1_INT7 42 +#define MX50_INT_GPIO1_INT6 43 +#define MX50_INT_GPIO1_INT5 44 +#define MX50_INT_GPIO1_INT4 45 +#define MX50_INT_GPIO1_INT3 46 +#define MX50_INT_GPIO1_INT2 47 +#define MX50_INT_GPIO1_INT1 48 +#define MX50_INT_GPIO1_INT0 49 +#define MX50_INT_GPIO1_LOW 50 +#define MX50_INT_GPIO1_HIGH 51 +#define MX50_INT_GPIO2_LOW 52 +#define MX50_INT_GPIO2_HIGH 53 +#define MX50_INT_GPIO3_LOW 54 +#define MX50_INT_GPIO3_HIGH 55 +#define MX50_INT_GPIO4_LOW 56 +#define MX50_INT_GPIO4_HIGH 57 +#define MX50_INT_WDOG1 58 +#define MX50_INT_KPP 60 +#define MX50_INT_PWM1 61 +#define MX50_INT_I2C1 62 +#define MX50_INT_I2C2 63 +#define MX50_INT_I2C3 64 +#define MX50_INT_RESV65 65 +#define MX50_INT_DCDC 66 +#define MX50_INT_THERMAL_ALARM 67 +#define MX50_INT_ANA3 68 +#define MX50_INT_ANA4 69 +#define MX50_INT_CCM1 71 +#define MX50_INT_CCM2 72 +#define MX50_INT_GPC1 73 +#define MX50_INT_GPC2 74 +#define MX50_INT_SRC 75 +#define MX50_INT_NM 76 +#define MX50_INT_PMU 77 +#define MX50_INT_CTI_IRQ 78 +#define MX50_INT_CTI1_TG0 79 +#define MX50_INT_CTI1_TG1 80 +#define MX50_INT_GPU2_IRQ 84 +#define MX50_INT_GPU2_BUSY 85 +#define MX50_INT_UART5 86 +#define MX50_INT_FEC 87 +#define MX50_INT_OWIRE 88 +#define MX50_INT_CTI1_TG2 89 +#define MX50_INT_SJC 90 +#define MX50_INT_DCP_CHAN1_3 91 +#define MX50_INT_DCP_CHAN0 92 +#define MX50_INT_PWM2 94 +#define MX50_INT_RNGB 97 +#define MX50_INT_CTI1_TG3 98 +#define MX50_INT_RAWNAND_BCH 100 +#define MX50_INT_RAWNAND_GPMI 102 +#define MX50_INT_GPIO5_LOW 103 +#define MX50_INT_GPIO5_HIGH 104 +#define MX50_INT_GPIO6_LOW 105 +#define MX50_INT_GPIO6_HIGH 106 +#define MX50_INT_MSHC 109 +#define MX50_INT_APBHDMA_CHAN0 110 +#define MX50_INT_APBHDMA_CHAN1 111 +#define MX50_INT_APBHDMA_CHAN2 112 +#define MX50_INT_APBHDMA_CHAN3 113 +#define MX50_INT_APBHDMA_CHAN4 114 +#define MX50_INT_APBHDMA_CHAN5 115 +#define MX50_INT_APBHDMA_CHAN6 116 +#define MX50_INT_APBHDMA_CHAN7 117 + +#endif /* ifndef __MACH_MX50_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/mx51.h b/arch/arm/plat-mxc/include/mach/mx51.h index 2af7a10..873807f 100644 --- a/arch/arm/plat-mxc/include/mach/mx51.h +++ b/arch/arm/plat-mxc/include/mach/mx51.h @@ -2,31 +2,6 @@ #define __MACH_MX51_H__ /* - * MX51 memory map: - * - * - * Virt Phys Size What - * --------------------------------------------------------------------------- - * fa3e0000 1ffe0000 128K IRAM (SCCv2 RAM) - * 30000000 256M GPU - * 40000000 512M IPU - * fa200000 60000000 1M DEBUG - * fb100000 70000000 1M SPBA 0 - * fb000000 73f00000 1M AIPS 1 - * fb200000 83f00000 1M AIPS 2 - * 8fffc000 16K TZIC (interrupt controller) - * 90000000 256M CSD0 SDRAM/DDR - * a0000000 256M CSD1 SDRAM/DDR - * b0000000 128M CS0 Flash - * b8000000 128M CS1 Flash - * c0000000 128M CS2 Flash - * c8000000 64M CS3 Flash - * cc000000 32M CS4 SRAM - * ce000000 32M CS5 SRAM - * cfff0000 64K NFC (NAND Flash AXI) - */ - -/* * IROM */ #define MX51_IROM_BASE_ADDR 0x0 @@ -36,7 +11,6 @@ * IRAM */ #define MX51_IRAM_BASE_ADDR 0x1ffe0000 /* internal ram */ -#define MX51_IRAM_BASE_ADDR_VIRT 0xfa3e0000 #define MX51_IRAM_PARTITIONS 16 #define MX51_IRAM_SIZE (MX51_IRAM_PARTITIONS * SZ_8K) /* 128KB */ @@ -45,7 +19,6 @@ #define MX51_IPU_CTRL_BASE_ADDR 0x40000000 #define MX51_DEBUG_BASE_ADDR 0x60000000 -#define MX51_DEBUG_BASE_ADDR_VIRT 0xfa200000 #define MX51_DEBUG_SIZE SZ_1M #define MX51_ETB_BASE_ADDR (MX51_DEBUG_BASE_ADDR + 0x01000) @@ -61,7 +34,6 @@ * SPBA global module enabled #0 */ #define MX51_SPBA0_BASE_ADDR 0x70000000 -#define MX51_SPBA0_BASE_ADDR_VIRT 0xfb100000 #define MX51_SPBA0_SIZE SZ_1M #define MX51_ESDHC1_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x04000) @@ -81,7 +53,6 @@ * AIPS 1 */ #define MX51_AIPS1_BASE_ADDR 0x73f00000 -#define MX51_AIPS1_BASE_ADDR_VIRT 0xfb000000 #define MX51_AIPS1_SIZE SZ_1M #define MX51_OTG_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x80000) @@ -90,7 +61,7 @@ #define MX51_GPIO3_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x8c000) #define MX51_GPIO4_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x90000) #define MX51_KPP_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x94000) -#define MX51_WDOG_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x98000) +#define MX51_WDOG1_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x98000) #define MX51_WDOG2_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x9c000) #define MX51_GPT1_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0xa0000) #define MX51_SRTC_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0xa4000) @@ -109,7 +80,6 @@ * AIPS 2 */ #define MX51_AIPS2_BASE_ADDR 0x83f00000 -#define MX51_AIPS2_BASE_ADDR_VIRT 0xfb200000 #define MX51_AIPS2_SIZE SZ_1M #define MX51_PLL1_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x80000) @@ -139,7 +109,7 @@ #define MX51_MIPI_HSC_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xdc000) #define MX51_ATA_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xe0000) #define MX51_SIM_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xe4000) -#define MX51_SSI3BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xe8000) +#define MX51_SSI3_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xe8000) #define MX51_FEC_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xec000) #define MX51_TVE_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xf0000) #define MX51_VPU_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xf4000) @@ -163,16 +133,8 @@ #define MX51_GPU2D_BASE_ADDR 0xd0000000 #define MX51_TZIC_BASE_ADDR 0xe0000000 -#define MX51_IO_ADDRESS(x) ( \ - IMX_IO_ADDRESS(x, MX51_IRAM) ?: \ - IMX_IO_ADDRESS(x, MX51_DEBUG) ?: \ - IMX_IO_ADDRESS(x, MX51_SPBA0) ?: \ - IMX_IO_ADDRESS(x, MX51_AIPS1) ?: \ - IMX_IO_ADDRESS(x, MX51_AIPS2)) - -/* This is currently used in <mach/debug-macro.S>, but should go away */ -#define MX51_AIPS1_IO_ADDRESS(x) \ - (((x) - MX51_AIPS1_BASE_ADDR) + MX51_AIPS1_BASE_ADDR_VIRT) +#define MX51_IO_P2V(x) IMX_IO_P2V(x) +#define MX51_IO_ADDRESS(x) IOMEM(MX51_IO_P2V(x)) /* * defines for SPBA modules @@ -261,9 +223,9 @@ #define MX51_DMA_REQ_EMI_WR 32 #define MX51_DMA_REQ_CTI2_1 33 #define MX51_DMA_REQ_EPIT2 34 -#define MX51_DMA_REQ_SSI3_RX2 35 +#define MX51_DMA_REQ_SSI3_RX1 35 #define MX51_DMA_REQ_IPU 36 -#define MX51_DMA_REQ_SSI3_TX2 37 +#define MX51_DMA_REQ_SSI3_TX1 37 #define MX51_DMA_REQ_CSPI_RX 38 #define MX51_DMA_REQ_CSPI_TX 39 #define MX51_DMA_REQ_SDHC3 40 @@ -272,8 +234,8 @@ #define MX51_DMA_REQ_UART3_RX 43 #define MX51_DMA_REQ_UART3_TX 44 #define MX51_DMA_REQ_SPDIF 45 -#define MX51_DMA_REQ_SSI3_RX1 46 -#define MX51_DMA_REQ_SSI3_TX1 47 +#define MX51_DMA_REQ_SSI3_RX0 46 +#define MX51_DMA_REQ_SSI3_TX0 47 /* * Interrupt numbers @@ -289,8 +251,8 @@ #define MX51_MXC_INT_IOMUX 7 #define MX51_INT_NFC 8 #define MX51_MXC_INT_VPU 9 -#define MX51_MXC_INT_IPU_ERR 10 -#define MX51_MXC_INT_IPU_SYN 11 +#define MX51_INT_IPU_ERR 10 +#define MX51_INT_IPU_SYN 11 #define MX51_MXC_INT_GPU 12 #define MX51_MXC_INT_RESV13 13 #define MX51_MXC_INT_USB_H1 14 @@ -375,7 +337,7 @@ #define MX51_MXC_INT_FIRI 93 #define MX51_MXC_INT_PWM2 94 #define MX51_MXC_INT_SLIM_EXP 95 -#define MX51_MXC_INT_SSI3 96 +#define MX51_INT_SSI3 96 #define MX51_MXC_INT_EMI_BOOT 97 #define MX51_MXC_INT_CTI1_TG3 98 #define MX51_MXC_INT_SMC_RX 99 @@ -383,19 +345,6 @@ #define MX51_MXC_INT_EMI_NFC 101 #define MX51_MXC_INT_GPU_IDLE 102 -/* silicon revisions specific to i.MX51 */ -#define MX51_CHIP_REV_1_0 0x10 -#define MX51_CHIP_REV_1_1 0x11 -#define MX51_CHIP_REV_1_2 0x12 -#define MX51_CHIP_REV_1_3 0x13 -#define MX51_CHIP_REV_2_0 0x20 -#define MX51_CHIP_REV_2_1 0x21 -#define MX51_CHIP_REV_2_2 0x22 -#define MX51_CHIP_REV_2_3 0x23 -#define MX51_CHIP_REV_3_0 0x30 -#define MX51_CHIP_REV_3_1 0x31 -#define MX51_CHIP_REV_3_2 0x32 - #if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS) extern int mx51_revision(void); #endif diff --git a/arch/arm/plat-mxc/include/mach/mx53.h b/arch/arm/plat-mxc/include/mach/mx53.h new file mode 100644 index 0000000..9577cdb --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/mx53.h @@ -0,0 +1,353 @@ +#ifndef __MACH_MX53_H__ +#define __MACH_MX53_H__ + +/* + * IROM + */ +#define MX53_IROM_BASE_ADDR 0x0 +#define MX53_IROM_SIZE SZ_64K + +/* TZIC */ +#define MX53_TZIC_BASE_ADDR 0x0FFFC000 + +/* + * AHCI SATA + */ +#define MX53_SATA_BASE_ADDR 0x10000000 + +/* + * NFC + */ +#define MX53_NFC_AXI_BASE_ADDR 0xF7FF0000 /* NAND flash AXI */ +#define MX53_NFC_AXI_SIZE SZ_64K + +/* + * IRAM + */ +#define MX53_IRAM_BASE_ADDR 0xF8000000 /* internal ram */ +#define MX53_IRAM_PARTITIONS 16 +#define MX53_IRAM_SIZE (MX53_IRAM_PARTITIONS * SZ_8K) /* 128KB */ + +/* + * Graphics Memory of GPU + */ +#define MX53_IPU_CTRL_BASE_ADDR 0x18000000 +#define MX53_GPU2D_BASE_ADDR 0x20000000 +#define MX53_GPU_BASE_ADDR 0x30000000 +#define MX53_GPU_GMEM_BASE_ADDR 0xF8020000 + +#define MX53_DEBUG_BASE_ADDR 0x40000000 +#define MX53_DEBUG_SIZE SZ_1M +#define MX53_ETB_BASE_ADDR (MX53_DEBUG_BASE_ADDR + 0x00001000) +#define MX53_ETM_BASE_ADDR (MX53_DEBUG_BASE_ADDR + 0x00002000) +#define MX53_TPIU_BASE_ADDR (MX53_DEBUG_BASE_ADDR + 0x00003000) +#define MX53_CTI0_BASE_ADDR (MX53_DEBUG_BASE_ADDR + 0x00004000) +#define MX53_CTI1_BASE_ADDR (MX53_DEBUG_BASE_ADDR + 0x00005000) +#define MX53_CTI2_BASE_ADDR (MX53_DEBUG_BASE_ADDR + 0x00006000) +#define MX53_CTI3_BASE_ADDR (MX53_DEBUG_BASE_ADDR + 0x00007000) +#define MX53_CORTEX_DBG_BASE_ADDR (MX53_DEBUG_BASE_ADDR + 0x00008000) + +/* + * SPBA global module enabled #0 + */ +#define MX53_SPBA0_BASE_ADDR 0x50000000 +#define MX53_SPBA0_SIZE SZ_1M + +#define MX53_MMC_SDHC1_BASE_ADDR (MX53_SPBA0_BASE_ADDR + 0x00004000) +#define MX53_MMC_SDHC2_BASE_ADDR (MX53_SPBA0_BASE_ADDR + 0x00008000) +#define MX53_UART3_BASE_ADDR (MX53_SPBA0_BASE_ADDR + 0x0000C000) +#define MX53_CSPI1_BASE_ADDR (MX53_SPBA0_BASE_ADDR + 0x00010000) +#define MX53_SSI2_BASE_ADDR (MX53_SPBA0_BASE_ADDR + 0x00014000) +#define MX53_MMC_SDHC3_BASE_ADDR (MX53_SPBA0_BASE_ADDR + 0x00020000) +#define MX53_MMC_SDHC4_BASE_ADDR (MX53_SPBA0_BASE_ADDR + 0x00024000) +#define MX53_SPDIF_BASE_ADDR (MX53_SPBA0_BASE_ADDR + 0x00028000) +#define MX53_ASRC_BASE_ADDR (MX53_SPBA0_BASE_ADDR + 0x0002C000) +#define MX53_ATA_DMA_BASE_ADDR (MX53_SPBA0_BASE_ADDR + 0x00030000) +#define MX53_SLIM_DMA_BASE_ADDR (MX53_SPBA0_BASE_ADDR + 0x00034000) +#define MX53_HSI2C_DMA_BASE_ADDR (MX53_SPBA0_BASE_ADDR + 0x00038000) +#define MX53_SPBA_CTRL_BASE_ADDR (MX53_SPBA0_BASE_ADDR + 0x0003C000) + +/* + * AIPS 1 + */ +#define MX53_AIPS1_BASE_ADDR 0x53F00000 +#define MX53_AIPS1_SIZE SZ_1M + +#define MX53_OTG_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x00080000) +#define MX53_GPIO1_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x00084000) +#define MX53_GPIO2_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x00088000) +#define MX53_GPIO3_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x0008C000) +#define MX53_GPIO4_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x00090000) +#define MX53_KPP_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x00094000) +#define MX53_WDOG_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x00098000) +#define MX53_WDOG2_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x0009C000) +#define MX53_GPT1_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000A0000) +#define MX53_SRTC_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000A4000) +#define MX53_IOMUXC_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000A8000) +#define MX53_EPIT1_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000AC000) +#define MX53_EPIT2_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000B0000) +#define MX53_PWM1_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000B4000) +#define MX53_PWM2_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000B8000) +#define MX53_UART1_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000BC000) +#define MX53_UART2_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000C0000) +#define MX53_SRC_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000D0000) +#define MX53_CCM_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000D4000) +#define MX53_GPC_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000D8000) +#define MX53_GPIO5_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000DC000) +#define MX53_GPIO6_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000E0000) +#define MX53_GPIO7_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000E4000) +#define MX53_ATA_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000E8000) +#define MX53_I2C3_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000EC000) +#define MX53_UART4_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000F0000) + +/* + * AIPS 2 + */ +#define MX53_AIPS2_BASE_ADDR 0x63F00000 +#define MX53_AIPS2_SIZE SZ_1M + +#define MX53_PLL1_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x00080000) +#define MX53_PLL2_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x00084000) +#define MX53_PLL3_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x00088000) +#define MX53_PLL4_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x0008C000) +#define MX53_UART5_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x00090000) +#define MX53_AHBMAX_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x00094000) +#define MX53_IIM_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x00098000) +#define MX53_CSU_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x0009C000) +#define MX53_ARM_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000A0000) +#define MX53_OWIRE_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000A4000) +#define MX53_FIRI_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000A8000) +#define MX53_CSPI2_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000AC000) +#define MX53_SDMA_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000B0000) +#define MX53_SCC_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000B4000) +#define MX53_ROMCP_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000B8000) +#define MX53_RTIC_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000BC000) +#define MX53_CSPI3_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000C0000) +#define MX53_I2C2_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000C4000) +#define MX53_I2C1_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000C8000) +#define MX53_SSI1_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000CC000) +#define MX53_AUDMUX_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000D0000) +#define MX53_RTC_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000D4000) +#define MX53_M4IF_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000D8000) +#define MX53_ESDCTL_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000D9000) +#define MX53_WEIM_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000DA000) +#define MX53_NFC_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000DB000) +#define MX53_EMI_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000DBF00) +#define MX53_MIPI_HSC_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000DC000) +#define MX53_MLB_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000E4000) +#define MX53_SSI3_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000E8000) +#define MX53_MXC_FEC_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000EC000) +#define MX53_TVE_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000F0000) +#define MX53_VPU_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000F4000) +#define MX53_SAHARA_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000F8000) +#define MX53_PTP_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000FC000) + +/* + * Memory regions and CS + */ +#define MX53_CSD0_BASE_ADDR 0x90000000 +#define MX53_CSD1_BASE_ADDR 0xA0000000 +#define MX53_CS0_BASE_ADDR 0xB0000000 +#define MX53_CS1_BASE_ADDR 0xB8000000 +#define MX53_CS2_BASE_ADDR 0xC0000000 +#define MX53_CS3_BASE_ADDR 0xC8000000 +#define MX53_CS4_BASE_ADDR 0xCC000000 +#define MX53_CS5_BASE_ADDR 0xCE000000 + +#define MX53_IO_P2V(x) IMX_IO_P2V(x) +#define MX53_IO_ADDRESS(x) IOMEM(MX53_IO_P2V(x)) + +/* + * defines for SPBA modules + */ +#define MX53_SPBA_SDHC1 0x04 +#define MX53_SPBA_SDHC2 0x08 +#define MX53_SPBA_UART3 0x0C +#define MX53_SPBA_CSPI1 0x10 +#define MX53_SPBA_SSI2 0x14 +#define MX53_SPBA_SDHC3 0x20 +#define MX53_SPBA_SDHC4 0x24 +#define MX53_SPBA_SPDIF 0x28 +#define MX53_SPBA_ATA 0x30 +#define MX53_SPBA_SLIM 0x34 +#define MX53_SPBA_HSI2C 0x38 +#define MX53_SPBA_CTRL 0x3C + +/* + * DMA request assignments + */ +#define MX53_DMA_REQ_SSI3_TX1 47 +#define MX53_DMA_REQ_SSI3_RX1 46 +#define MX53_DMA_REQ_SSI3_TX2 45 +#define MX53_DMA_REQ_SSI3_RX2 44 +#define MX53_DMA_REQ_UART3_TX 43 +#define MX53_DMA_REQ_UART3_RX 42 +#define MX53_DMA_REQ_ESAI_TX 41 +#define MX53_DMA_REQ_ESAI_RX 40 +#define MX53_DMA_REQ_CSPI_TX 39 +#define MX53_DMA_REQ_CSPI_RX 38 +#define MX53_DMA_REQ_ASRC_DMA6 37 +#define MX53_DMA_REQ_ASRC_DMA5 36 +#define MX53_DMA_REQ_ASRC_DMA4 35 +#define MX53_DMA_REQ_ASRC_DMA3 34 +#define MX53_DMA_REQ_ASRC_DMA2 33 +#define MX53_DMA_REQ_ASRC_DMA1 32 +#define MX53_DMA_REQ_EMI_WR 31 +#define MX53_DMA_REQ_EMI_RD 30 +#define MX53_DMA_REQ_SSI1_TX1 29 +#define MX53_DMA_REQ_SSI1_RX1 28 +#define MX53_DMA_REQ_SSI1_TX2 27 +#define MX53_DMA_REQ_SSI1_RX2 26 +#define MX53_DMA_REQ_SSI2_TX1 25 +#define MX53_DMA_REQ_SSI2_RX1 24 +#define MX53_DMA_REQ_SSI2_TX2 23 +#define MX53_DMA_REQ_SSI2_RX2 22 +#define MX53_DMA_REQ_I2C2_SDHC2 21 +#define MX53_DMA_REQ_I2C1_SDHC1 20 +#define MX53_DMA_REQ_UART1_TX 19 +#define MX53_DMA_REQ_UART1_RX 18 +#define MX53_DMA_REQ_UART5_TX 17 +#define MX53_DMA_REQ_UART5_RX 16 +#define MX53_DMA_REQ_SPDIF_TX 15 +#define MX53_DMA_REQ_SPDIF_RX 14 +#define MX53_DMA_REQ_UART2_FIRI_TX 13 +#define MX53_DMA_REQ_UART2_FIRI_RX 12 +#define MX53_DMA_REQ_SDHC4 11 +#define MX53_DMA_REQ_I2C3_SDHC3 10 +#define MX53_DMA_REQ_CSPI2_TX 9 +#define MX53_DMA_REQ_CSPI2_RX 8 +#define MX53_DMA_REQ_CSPI1_TX 7 +#define MX53_DMA_REQ_CSPI1_RX 6 +#define MX53_DMA_REQ_IPU 5 +#define MX53_DMA_REQ_ATA_TX_END 4 +#define MX53_DMA_REQ_ATA_UART4_TX 3 +#define MX53_DMA_REQ_ATA_UART4_RX 2 +#define MX53_DMA_REQ_GPC 1 +#define MX53_DMA_REQ_VPU 0 + +/* + * Interrupt numbers + */ +#define MX53_INT_RESV0 0 +#define MX53_INT_MMC_SDHC1 1 +#define MX53_INT_MMC_SDHC2 2 +#define MX53_INT_MMC_SDHC3 3 +#define MX53_INT_MMC_SDHC4 4 +#define MX53_INT_RESV5 5 +#define MX53_INT_SDMA 6 +#define MX53_INT_IOMUX 7 +#define MX53_INT_NFC 8 +#define MX53_INT_VPU 9 +#define MX53_INT_IPU_ERR 10 +#define MX53_INT_IPU_SYN 11 +#define MX53_INT_GPU 12 +#define MX53_INT_RESV13 13 +#define MX53_INT_USB_H1 14 +#define MX53_INT_EMI 15 +#define MX53_INT_USB_H2 16 +#define MX53_INT_USB_H3 17 +#define MX53_INT_USB_OTG 18 +#define MX53_INT_SAHARA_H0 19 +#define MX53_INT_SAHARA_H1 20 +#define MX53_INT_SCC_SMN 21 +#define MX53_INT_SCC_STZ 22 +#define MX53_INT_SCC_SCM 23 +#define MX53_INT_SRTC_NTZ 24 +#define MX53_INT_SRTC_TZ 25 +#define MX53_INT_RTIC 26 +#define MX53_INT_CSU 27 +#define MX53_INT_SATA 28 +#define MX53_INT_SSI1 29 +#define MX53_INT_SSI2 30 +#define MX53_INT_UART1 31 +#define MX53_INT_UART2 32 +#define MX53_INT_UART3 33 +#define MX53_INT_RESV34 34 +#define MX53_INT_RESV35 35 +#define MX53_INT_CSPI1 36 +#define MX53_INT_CSPI2 37 +#define MX53_INT_CSPI 38 +#define MX53_INT_GPT 39 +#define MX53_INT_EPIT1 40 +#define MX53_INT_EPIT2 41 +#define MX53_INT_GPIO1_INT7 42 +#define MX53_INT_GPIO1_INT6 43 +#define MX53_INT_GPIO1_INT5 44 +#define MX53_INT_GPIO1_INT4 45 +#define MX53_INT_GPIO1_INT3 46 +#define MX53_INT_GPIO1_INT2 47 +#define MX53_INT_GPIO1_INT1 48 +#define MX53_INT_GPIO1_INT0 49 +#define MX53_INT_GPIO1_LOW 50 +#define MX53_INT_GPIO1_HIGH 51 +#define MX53_INT_GPIO2_LOW 52 +#define MX53_INT_GPIO2_HIGH 53 +#define MX53_INT_GPIO3_LOW 54 +#define MX53_INT_GPIO3_HIGH 55 +#define MX53_INT_GPIO4_LOW 56 +#define MX53_INT_GPIO4_HIGH 57 +#define MX53_INT_WDOG1 58 +#define MX53_INT_WDOG2 59 +#define MX53_INT_KPP 60 +#define MX53_INT_PWM1 61 +#define MX53_INT_I2C1 62 +#define MX53_INT_I2C2 63 +#define MX53_INT_I2C3 64 +#define MX53_INT_RESV65 65 +#define MX53_INT_RESV66 66 +#define MX53_INT_SPDIF 67 +#define MX53_INT_SIM_DAT 68 +#define MX53_INT_IIM 69 +#define MX53_INT_ATA 70 +#define MX53_INT_CCM1 71 +#define MX53_INT_CCM2 72 +#define MX53_INT_GPC1 73 +#define MX53_INT_GPC2 74 +#define MX53_INT_SRC 75 +#define MX53_INT_NM 76 +#define MX53_INT_PMU 77 +#define MX53_INT_CTI_IRQ 78 +#define MX53_INT_CTI1_TG0 79 +#define MX53_INT_CTI1_TG1 80 +#define MX53_INT_ESAI 81 +#define MX53_INT_CAN1 82 +#define MX53_INT_CAN2 83 +#define MX53_INT_GPU2_IRQ 84 +#define MX53_INT_GPU2_BUSY 85 +#define MX53_INT_RESV86 86 +#define MX53_INT_FEC 87 +#define MX53_INT_OWIRE 88 +#define MX53_INT_CTI1_TG2 89 +#define MX53_INT_SJC 90 +#define MX53_INT_TVE 92 +#define MX53_INT_FIRI 93 +#define MX53_INT_PWM2 94 +#define MX53_INT_SLIM_EXP 95 +#define MX53_INT_SSI3 96 +#define MX53_INT_EMI_BOOT 97 +#define MX53_INT_CTI1_TG3 98 +#define MX53_INT_SMC_RX 99 +#define MX53_INT_VPU_IDLE 100 +#define MX53_INT_EMI_NFC 101 +#define MX53_INT_GPU_IDLE 102 +#define MX53_INT_GPIO5_LOW 103 +#define MX53_INT_GPIO5_HIGH 104 +#define MX53_INT_GPIO6_LOW 105 +#define MX53_INT_GPIO6_HIGH 106 +#define MX53_INT_GPIO7_LOW 107 +#define MX53_INT_GPIO7_HIGH 108 + +/* silicon revisions specific to i.MX53 */ +#define MX53_CHIP_REV_1_0 0x10 +#define MX53_CHIP_REV_1_1 0x11 +#define MX53_CHIP_REV_1_2 0x12 +#define MX53_CHIP_REV_1_3 0x13 +#define MX53_CHIP_REV_2_0 0x20 +#define MX53_CHIP_REV_2_1 0x21 +#define MX53_CHIP_REV_2_2 0x22 +#define MX53_CHIP_REV_2_3 0x23 +#define MX53_CHIP_REV_3_0 0x30 +#define MX53_CHIP_REV_3_1 0x31 +#define MX53_CHIP_REV_3_2 0x32 + +#endif /* ifndef __MACH_MX53_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/mxc.h b/arch/arm/plat-mxc/include/mach/mxc.h index a42c720..04c7a26 100644 --- a/arch/arm/plat-mxc/include/mach/mxc.h +++ b/arch/arm/plat-mxc/include/mach/mxc.h @@ -32,9 +32,25 @@ #define MXC_CPU_MX27 27 #define MXC_CPU_MX31 31 #define MXC_CPU_MX35 35 +#define MXC_CPU_MX50 50 #define MXC_CPU_MX51 51 +#define MXC_CPU_MX53 53 #define MXC_CPU_MXC91231 91231 +#define IMX_CHIP_REVISION_1_0 0x10 +#define IMX_CHIP_REVISION_1_1 0x11 +#define IMX_CHIP_REVISION_1_2 0x12 +#define IMX_CHIP_REVISION_1_3 0x13 +#define IMX_CHIP_REVISION_2_0 0x20 +#define IMX_CHIP_REVISION_2_1 0x21 +#define IMX_CHIP_REVISION_2_2 0x22 +#define IMX_CHIP_REVISION_2_3 0x23 +#define IMX_CHIP_REVISION_3_0 0x30 +#define IMX_CHIP_REVISION_3_1 0x31 +#define IMX_CHIP_REVISION_3_2 0x32 +#define IMX_CHIP_REVISION_3_3 0x33 +#define IMX_CHIP_REVISION_UNKNOWN 0xff + #ifndef __ASSEMBLY__ extern unsigned int __mxc_cpu_type; #endif @@ -111,7 +127,19 @@ extern unsigned int __mxc_cpu_type; # define cpu_is_mx35() (0) #endif -#ifdef CONFIG_ARCH_MX5 +#ifdef CONFIG_ARCH_MX50 +# ifdef mxc_cpu_type +# undef mxc_cpu_type +# define mxc_cpu_type __mxc_cpu_type +# else +# define mxc_cpu_type MXC_CPU_MX50 +# endif +# define cpu_is_mx50() (mxc_cpu_type == MXC_CPU_MX50) +#else +# define cpu_is_mx50() (0) +#endif + +#ifdef CONFIG_ARCH_MX51 # ifdef mxc_cpu_type # undef mxc_cpu_type # define mxc_cpu_type __mxc_cpu_type @@ -123,6 +151,18 @@ extern unsigned int __mxc_cpu_type; # define cpu_is_mx51() (0) #endif +#ifdef CONFIG_ARCH_MX53 +# ifdef mxc_cpu_type +# undef mxc_cpu_type +# define mxc_cpu_type __mxc_cpu_type +# else +# define mxc_cpu_type MXC_CPU_MX53 +# endif +# define cpu_is_mx53() (mxc_cpu_type == MXC_CPU_MX53) +#else +# define cpu_is_mx53() (0) +#endif + #ifdef CONFIG_ARCH_MXC91231 # ifdef mxc_cpu_type # undef mxc_cpu_type diff --git a/arch/arm/plat-mxc/include/mach/mxc91231.h b/arch/arm/plat-mxc/include/mach/mxc91231.h index 0ca3101..765190f 100644 --- a/arch/arm/plat-mxc/include/mach/mxc91231.h +++ b/arch/arm/plat-mxc/include/mach/mxc91231.h @@ -21,14 +21,12 @@ * L2CC */ #define MXC91231_L2CC_BASE_ADDR 0x30000000 -#define MXC91231_L2CC_BASE_ADDR_VIRT 0xF9000000 #define MXC91231_L2CC_SIZE SZ_64K /* * AIPS 1 */ #define MXC91231_AIPS1_BASE_ADDR 0x43F00000 -#define MXC91231_AIPS1_BASE_ADDR_VIRT 0xFC000000 #define MXC91231_AIPS1_SIZE SZ_1M #define MXC91231_AIPS1_CTRL_BASE_ADDR MXC91231_AIPS1_BASE_ADDR @@ -53,7 +51,6 @@ * AIPS 2 */ #define MXC91231_AIPS2_BASE_ADDR 0x53F00000 -#define MXC91231_AIPS2_BASE_ADDR_VIRT 0xFC100000 #define MXC91231_AIPS2_SIZE SZ_1M #define MXC91231_GEMK_BASE_ADDR (MXC91231_AIPS2_BASE_ADDR + 0x8C000) @@ -79,7 +76,6 @@ * SPBA global module 0 */ #define MXC91231_SPBA0_BASE_ADDR 0x50000000 -#define MXC91231_SPBA0_BASE_ADDR_VIRT 0xFC200000 #define MXC91231_SPBA0_SIZE SZ_1M #define MXC91231_MMC_SDHC1_BASE_ADDR (MXC91231_SPBA0_BASE_ADDR + 0x04000) @@ -109,7 +105,6 @@ * SPBA global module 1 */ #define MXC91231_SPBA1_BASE_ADDR 0x52000000 -#define MXC91231_SPBA1_BASE_ADDR_VIRT 0xFC300000 #define MXC91231_SPBA1_SIZE SZ_1M #define MXC91231_MQSPI_BASE_ADDR (MXC91231_SPBA1_BASE_ADDR + 0x34000) @@ -144,18 +139,15 @@ * ROMP and AVIC */ #define MXC91231_ROMP_BASE_ADDR 0x60000000 -#define MXC91231_ROMP_BASE_ADDR_VIRT 0xFC400000 #define MXC91231_ROMP_SIZE SZ_64K #define MXC91231_AVIC_BASE_ADDR 0x68000000 -#define MXC91231_AVIC_BASE_ADDR_VIRT 0xFC410000 #define MXC91231_AVIC_SIZE SZ_64K /* * NAND, SDRAM, WEIM, M3IF, EMI controllers */ #define MXC91231_X_MEMC_BASE_ADDR 0xB8000000 -#define MXC91231_X_MEMC_BASE_ADDR_VIRT 0xFC420000 #define MXC91231_X_MEMC_SIZE SZ_64K #define MXC91231_NFC_BASE_ADDR (MXC91231_X_MEMC_BASE_ADDR + 0x0000) @@ -183,19 +175,10 @@ /* * This macro defines the physical to virtual address mapping for all the * peripheral modules. It is used by passing in the physical address as x - * and returning the virtual address. If the physical address is not mapped, - * it returns 0. + * and returning the virtual address. */ - -#define MXC91231_IO_ADDRESS(x) ( \ - IMX_IO_ADDRESS(x, MXC91231_L2CC) ?: \ - IMX_IO_ADDRESS(x, MXC91231_X_MEMC) ?: \ - IMX_IO_ADDRESS(x, MXC91231_ROMP) ?: \ - IMX_IO_ADDRESS(x, MXC91231_AVIC) ?: \ - IMX_IO_ADDRESS(x, MXC91231_AIPS1) ?: \ - IMX_IO_ADDRESS(x, MXC91231_SPBA0) ?: \ - IMX_IO_ADDRESS(x, MXC91231_SPBA1) ?: \ - IMX_IO_ADDRESS(x, MXC91231_AIPS2)) +#define MXC91231_IO_P2V(x) IMX_IO_P2V(x) +#define MXC91231_IO_ADDRESS(x) IOMEM(MXC91231_IO_P2V(x)) /* * Interrupt numbers diff --git a/arch/arm/plat-mxc/include/mach/mxc_ehci.h b/arch/arm/plat-mxc/include/mach/mxc_ehci.h index 7fc5f99..a523a40 100644 --- a/arch/arm/plat-mxc/include/mach/mxc_ehci.h +++ b/arch/arm/plat-mxc/include/mach/mxc_ehci.h @@ -31,6 +31,7 @@ #define MXC_USBCTRL_OFFSET 0 #define MXC_USB_PHY_CTR_FUNC_OFFSET 0x8 #define MXC_USB_PHY_CTR_FUNC2_OFFSET 0xc +#define MXC_USBH2CTRL_OFFSET 0x14 #define MX5_USBOTHER_REGS_OFFSET 0x800 diff --git a/arch/arm/plat-mxc/include/mach/sdma.h b/arch/arm/plat-mxc/include/mach/sdma.h index 9be1122..913e043 100644 --- a/arch/arm/plat-mxc/include/mach/sdma.h +++ b/arch/arm/plat-mxc/include/mach/sdma.h @@ -2,16 +2,62 @@ #define __MACH_MXC_SDMA_H__ /** + * struct sdma_script_start_addrs - SDMA script start pointers + * + * start addresses of the different functions in the physical + * address space of the SDMA engine. + */ +struct sdma_script_start_addrs { + s32 ap_2_ap_addr; + s32 ap_2_bp_addr; + s32 ap_2_ap_fixed_addr; + s32 bp_2_ap_addr; + s32 loopback_on_dsp_side_addr; + s32 mcu_interrupt_only_addr; + s32 firi_2_per_addr; + s32 firi_2_mcu_addr; + s32 per_2_firi_addr; + s32 mcu_2_firi_addr; + s32 uart_2_per_addr; + s32 uart_2_mcu_addr; + s32 per_2_app_addr; + s32 mcu_2_app_addr; + s32 per_2_per_addr; + s32 uartsh_2_per_addr; + s32 uartsh_2_mcu_addr; + s32 per_2_shp_addr; + s32 mcu_2_shp_addr; + s32 ata_2_mcu_addr; + s32 mcu_2_ata_addr; + s32 app_2_per_addr; + s32 app_2_mcu_addr; + s32 shp_2_per_addr; + s32 shp_2_mcu_addr; + s32 mshc_2_mcu_addr; + s32 mcu_2_mshc_addr; + s32 spdif_2_mcu_addr; + s32 mcu_2_spdif_addr; + s32 asrc_2_mcu_addr; + s32 ext_mem_2_ipu_addr; + s32 descrambler_addr; + s32 dptc_dvfs_addr; + s32 utra_addr; + s32 ram_code_start_addr; +}; + +/** * struct sdma_platform_data - platform specific data for SDMA engine * * @sdma_version The version of this SDMA engine * @cpu_name used to generate the firmware name * @to_version CPU Tape out version + * @script_addrs SDMA scripts addresses in SDMA ROM */ struct sdma_platform_data { int sdma_version; char *cpu_name; int to_version; + struct sdma_script_start_addrs *script_addrs; }; #endif /* __MACH_MXC_SDMA_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/uncompress.h b/arch/arm/plat-mxc/include/mach/uncompress.h index 9dd9c20..3a70ebf 100644 --- a/arch/arm/plat-mxc/include/mach/uncompress.h +++ b/arch/arm/plat-mxc/include/mach/uncompress.h @@ -63,6 +63,8 @@ static inline void flush(void) #define MX3X_UART1_BASE_ADDR 0x43F90000 #define MX3X_UART2_BASE_ADDR 0x43F94000 #define MX51_UART1_BASE_ADDR 0x73fbc000 +#define MX50_UART1_BASE_ADDR 0x53fbc000 +#define MX53_UART1_BASE_ADDR 0x53fbc000 static __inline__ void __arch_decomp_setup(unsigned long arch_id) { @@ -102,6 +104,12 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id) case MACH_TYPE_EUKREA_CPUIMX51SD: uart_base = MX51_UART1_BASE_ADDR; break; + case MACH_TYPE_MX50_RDP: + uart_base = MX50_UART1_BASE_ADDR; + break; + case MACH_TYPE_MX53_EVK: + uart_base = MX53_UART1_BASE_ADDR; + break; default: break; } diff --git a/arch/arm/plat-mxc/iomux-v3.c b/arch/arm/plat-mxc/iomux-v3.c index b318c6a..99a9cdb 100644 --- a/arch/arm/plat-mxc/iomux-v3.c +++ b/arch/arm/plat-mxc/iomux-v3.c @@ -32,31 +32,38 @@ static void __iomem *base; /* - * setups a single pad in the iomuxer + * configures a single pad in the iomuxer */ -int mxc_iomux_v3_setup_pad(struct pad_desc *pad) +int mxc_iomux_v3_setup_pad(iomux_v3_cfg_t pad) { - if (pad->mux_ctrl_ofs) - __raw_writel(pad->mux_mode, base + pad->mux_ctrl_ofs); + u32 mux_ctrl_ofs = (pad & MUX_CTRL_OFS_MASK) >> MUX_CTRL_OFS_SHIFT; + u32 mux_mode = (pad & MUX_MODE_MASK) >> MUX_MODE_SHIFT; + u32 sel_input_ofs = (pad & MUX_SEL_INPUT_OFS_MASK) >> MUX_SEL_INPUT_OFS_SHIFT; + u32 sel_input = (pad & MUX_SEL_INPUT_MASK) >> MUX_SEL_INPUT_SHIFT; + u32 pad_ctrl_ofs = (pad & MUX_PAD_CTRL_OFS_MASK) >> MUX_PAD_CTRL_OFS_SHIFT; + u32 pad_ctrl = (pad & MUX_PAD_CTRL_MASK) >> MUX_PAD_CTRL_SHIFT; - if (pad->select_input_ofs) - __raw_writel(pad->select_input, - base + pad->select_input_ofs); + if (mux_ctrl_ofs) + __raw_writel(mux_mode, base + mux_ctrl_ofs); + + if (sel_input_ofs) + __raw_writel(sel_input, base + sel_input_ofs); + + if (!(pad_ctrl & NO_PAD_CTRL) && pad_ctrl_ofs) + __raw_writel(pad_ctrl, base + pad_ctrl_ofs); - if (!(pad->pad_ctrl & NO_PAD_CTRL) && pad->pad_ctrl_ofs) - __raw_writel(pad->pad_ctrl, base + pad->pad_ctrl_ofs); return 0; } EXPORT_SYMBOL(mxc_iomux_v3_setup_pad); -int mxc_iomux_v3_setup_multiple_pads(struct pad_desc *pad_list, unsigned count) +int mxc_iomux_v3_setup_multiple_pads(iomux_v3_cfg_t *pad_list, unsigned count) { - struct pad_desc *p = pad_list; + iomux_v3_cfg_t *p = pad_list; int i; int ret; for (i = 0; i < count; i++) { - ret = mxc_iomux_v3_setup_pad(p); + ret = mxc_iomux_v3_setup_pad(*p); if (ret) return ret; p++; diff --git a/arch/arm/plat-mxc/irq-common.c b/arch/arm/plat-mxc/irq-common.c new file mode 100644 index 0000000..0c799ac --- /dev/null +++ b/arch/arm/plat-mxc/irq-common.c @@ -0,0 +1,60 @@ +/* + * Copyright (C) BitBox Ltd 2010 + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include <linux/module.h> +#include <linux/irq.h> + +#include "irq-common.h" + +int imx_irq_set_priority(unsigned char irq, unsigned char prio) +{ + struct mxc_irq_chip *chip; + struct irq_chip *base; + int ret; + + ret = -ENOSYS; + + base = get_irq_chip(irq); + if (base) { + chip = container_of(base, struct mxc_irq_chip, base); + if (chip->set_priority) + ret = chip->set_priority(irq, prio); + } + + return ret; +} +EXPORT_SYMBOL(imx_irq_set_priority); + +int mxc_set_irq_fiq(unsigned int irq, unsigned int type) +{ + struct mxc_irq_chip *chip; + struct irq_chip *base; + int ret; + + ret = -ENOSYS; + + base = get_irq_chip(irq); + if (base) { + chip = container_of(base, struct mxc_irq_chip, base); + if (chip->set_irq_fiq) + ret = chip->set_irq_fiq(irq, type); + } + + return ret; +} +EXPORT_SYMBOL(mxc_set_irq_fiq); diff --git a/arch/arm/plat-mxc/irq-common.h b/arch/arm/plat-mxc/irq-common.h new file mode 100644 index 0000000..7203543 --- /dev/null +++ b/arch/arm/plat-mxc/irq-common.h @@ -0,0 +1,29 @@ +/* + * Copyright (C) BitBox Ltd 2010 + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef __PLAT_MXC_IRQ_COMMON_H__ +#define __PLAT_MXC_IRQ_COMMON_H__ + +struct mxc_irq_chip +{ + struct irq_chip base; + int (*set_priority)(unsigned char irq, unsigned char prio); + int (*set_irq_fiq)(unsigned int irq, unsigned int type); +}; + +#endif diff --git a/arch/arm/plat-mxc/system.c b/arch/arm/plat-mxc/system.c index 925bce4..3455fc0 100644 --- a/arch/arm/plat-mxc/system.c +++ b/arch/arm/plat-mxc/system.c @@ -26,6 +26,7 @@ #include <mach/common.h> #include <asm/proc-fns.h> #include <asm/system.h> +#include <asm/mach-types.h> static void __iomem *wdog_base; @@ -42,12 +43,19 @@ void arch_reset(char mode, const char *cmd) return; } #endif +#ifdef CONFIG_MACH_MX51_EFIKAMX + if (machine_is_mx51_efikamx()) { + mx51_efikamx_reset(); + return; + } +#endif + if (cpu_is_mx1()) { wcr_enable = (1 << 0); } else { struct clk *clk; - clk = clk_get_sys("imx-wdt.0", NULL); + clk = clk_get_sys("imx2-wdt.0", NULL); if (!IS_ERR(clk)) clk_enable(clk); wcr_enable = (1 << 2); diff --git a/arch/arm/plat-mxc/time.c b/arch/arm/plat-mxc/time.c index f9a1b05..9f0c261 100644 --- a/arch/arm/plat-mxc/time.c +++ b/arch/arm/plat-mxc/time.c @@ -120,7 +120,6 @@ static struct clocksource clocksource_mxc = { .rating = 200, .read = mx1_2_get_cycles, .mask = CLOCKSOURCE_MASK(32), - .shift = 20, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -131,9 +130,7 @@ static int __init mxc_clocksource_init(struct clk *timer_clk) if (timer_is_v2()) clocksource_mxc.read = v2_get_cycles; - clocksource_mxc.mult = clocksource_hz2mult(c, - clocksource_mxc.shift); - clocksource_register(&clocksource_mxc); + clocksource_register_hz(&clocksource_mxc, c); return 0; } diff --git a/arch/arm/plat-mxc/tzic.c b/arch/arm/plat-mxc/tzic.c index 3703ab2..e69ed8a 100644 --- a/arch/arm/plat-mxc/tzic.c +++ b/arch/arm/plat-mxc/tzic.c @@ -21,6 +21,8 @@ #include <mach/hardware.h> #include <mach/common.h> +#include "irq-common.h" + /* ***************************************** * TZIC Registers * @@ -47,6 +49,25 @@ void __iomem *tzic_base; /* Used as irq controller base in entry-macro.S */ +#ifdef CONFIG_FIQ +static int tzic_set_irq_fiq(unsigned int irq, unsigned int type) +{ + unsigned int index, mask, value; + + index = irq >> 5; + if (unlikely(index >= 4)) + return -EINVAL; + mask = 1U << (irq & 0x1F); + + value = __raw_readl(tzic_base + TZIC_INTSEC0(index)) | mask; + if (type) + value &= ~mask; + __raw_writel(value, tzic_base + TZIC_INTSEC0(index)); + + return 0; +} +#endif + /** * tzic_mask_irq() - Disable interrupt number "irq" in the TZIC * @@ -104,12 +125,17 @@ static int tzic_set_wake_irq(unsigned int irq, unsigned int enable) return 0; } -static struct irq_chip mxc_tzic_chip = { - .name = "MXC_TZIC", - .ack = tzic_mask_irq, - .mask = tzic_mask_irq, - .unmask = tzic_unmask_irq, - .set_wake = tzic_set_wake_irq, +static struct mxc_irq_chip mxc_tzic_chip = { + .base = { + .name = "MXC_TZIC", + .ack = tzic_mask_irq, + .mask = tzic_mask_irq, + .unmask = tzic_unmask_irq, + .set_wake = tzic_set_wake_irq, + }, +#ifdef CONFIG_FIQ + .set_irq_fiq = tzic_set_irq_fiq, +#endif }; /* @@ -141,10 +167,16 @@ void __init tzic_init_irq(void __iomem *irqbase) /* all IRQ no FIQ Warning :: No selection */ for (i = 0; i < MXC_INTERNAL_IRQS; i++) { - set_irq_chip(i, &mxc_tzic_chip); + set_irq_chip(i, &mxc_tzic_chip.base); set_irq_handler(i, handle_level_irq); set_irq_flags(i, IRQF_VALID); } + +#ifdef CONFIG_FIQ + /* Initialize FIQ */ + init_FIQ(); +#endif + pr_info("TrustZone Interrupt Controller (TZIC) initialized\n"); } diff --git a/arch/arm/plat-nomadik/Kconfig b/arch/arm/plat-nomadik/Kconfig index 5da3f97..187f4e8 100644 --- a/arch/arm/plat-nomadik/Kconfig +++ b/arch/arm/plat-nomadik/Kconfig @@ -14,6 +14,7 @@ if PLAT_NOMADIK config HAS_MTU bool + select HAVE_SCHED_CLOCK help Support for Multi Timer Unit. MTU provides access to multiple interrupt generating programmable diff --git a/arch/arm/plat-nomadik/gpio.c b/arch/arm/plat-nomadik/gpio.c index 85e6fd21..eda4e3a 100644 --- a/arch/arm/plat-nomadik/gpio.c +++ b/arch/arm/plat-nomadik/gpio.c @@ -119,7 +119,7 @@ static void __nmk_gpio_make_output(struct nmk_gpio_chip *nmk_chip, } static void __nmk_config_pin(struct nmk_gpio_chip *nmk_chip, unsigned offset, - pin_cfg_t cfg) + pin_cfg_t cfg, bool sleep) { static const char *afnames[] = { [NMK_GPIO_ALT_GPIO] = "GPIO", @@ -145,11 +145,34 @@ static void __nmk_config_pin(struct nmk_gpio_chip *nmk_chip, unsigned offset, int output = PIN_DIR(cfg); int val = PIN_VAL(cfg); - dev_dbg(nmk_chip->chip.dev, "pin %d: af %s, pull %s, slpm %s (%s%s)\n", - pin, afnames[af], pullnames[pull], slpmnames[slpm], + dev_dbg(nmk_chip->chip.dev, "pin %d [%#lx]: af %s, pull %s, slpm %s (%s%s)\n", + pin, cfg, afnames[af], pullnames[pull], slpmnames[slpm], output ? "output " : "input", output ? (val ? "high" : "low") : ""); + if (sleep) { + int slpm_pull = PIN_SLPM_PULL(cfg); + int slpm_output = PIN_SLPM_DIR(cfg); + int slpm_val = PIN_SLPM_VAL(cfg); + + /* + * The SLPM_* values are normal values + 1 to allow zero to + * mean "same as normal". + */ + if (slpm_pull) + pull = slpm_pull - 1; + if (slpm_output) + output = slpm_output - 1; + if (slpm_val) + val = slpm_val - 1; + + dev_dbg(nmk_chip->chip.dev, "pin %d: sleep pull %s, dir %s, val %s\n", + pin, + slpm_pull ? pullnames[pull] : "same", + slpm_output ? (output ? "output" : "input") : "same", + slpm_val ? (val ? "high" : "low") : "same"); + } + if (output) __nmk_gpio_make_output(nmk_chip, offset, val); else { @@ -175,7 +198,7 @@ static void __nmk_config_pin(struct nmk_gpio_chip *nmk_chip, unsigned offset, * side-effects. The gpio can be manipulated later using standard GPIO API * calls. */ -int nmk_config_pin(pin_cfg_t cfg) +int nmk_config_pin(pin_cfg_t cfg, bool sleep) { struct nmk_gpio_chip *nmk_chip; int gpio = PIN_NUM(cfg); @@ -186,7 +209,7 @@ int nmk_config_pin(pin_cfg_t cfg) return -EINVAL; spin_lock_irqsave(&nmk_chip->lock, flags); - __nmk_config_pin(nmk_chip, gpio - nmk_chip->chip.base, cfg); + __nmk_config_pin(nmk_chip, gpio - nmk_chip->chip.base, cfg, sleep); spin_unlock_irqrestore(&nmk_chip->lock, flags); return 0; @@ -207,7 +230,7 @@ int nmk_config_pins(pin_cfg_t *cfgs, int num) int i; for (i = 0; i < num; i++) { - int ret = nmk_config_pin(cfgs[i]); + ret = nmk_config_pin(cfgs[i], false); if (ret) break; } @@ -216,6 +239,21 @@ int nmk_config_pins(pin_cfg_t *cfgs, int num) } EXPORT_SYMBOL(nmk_config_pins); +int nmk_config_pins_sleep(pin_cfg_t *cfgs, int num) +{ + int ret = 0; + int i; + + for (i = 0; i < num; i++) { + ret = nmk_config_pin(cfgs[i], true); + if (ret) + break; + } + + return ret; +} +EXPORT_SYMBOL(nmk_config_pins_sleep); + /** * nmk_gpio_set_slpm() - configure the sleep mode of a pin * @gpio: pin number @@ -634,7 +672,7 @@ static int __devinit nmk_gpio_probe(struct platform_device *dev) chip = &nmk_chip->chip; chip->base = pdata->first_gpio; - chip->label = pdata->name; + chip->label = pdata->name ?: dev_name(&dev->dev); chip->dev = &dev->dev; chip->owner = THIS_MODULE; diff --git a/arch/arm/plat-nomadik/include/plat/pincfg.h b/arch/arm/plat-nomadik/include/plat/pincfg.h index 8c5ae3f..05a3936 100644 --- a/arch/arm/plat-nomadik/include/plat/pincfg.h +++ b/arch/arm/plat-nomadik/include/plat/pincfg.h @@ -19,16 +19,22 @@ * bit 9..10 - Alternate Function Selection * bit 11..12 - Pull up/down state * bit 13 - Sleep mode behaviour - * bit 14 - (sleep mode) Direction - * bit 15 - (sleep mode) Value (if output) + * bit 14 - Direction + * bit 15 - Value (if output) + * bit 16..18 - SLPM pull up/down state + * bit 19..20 - SLPM direction + * bit 21..22 - SLPM Value (if output) * * to facilitate the definition, the following macros are provided * * PIN_CFG_DEFAULT - default config (0): * pull up/down = disabled * sleep mode = input/wakeup - * (sleep mode) direction = input - * (sleep mode) value = low + * direction = input + * value = low + * SLPM direction = same as normal + * SLPM pull = same as normal + * SLPM value = same as normal * * PIN_CFG - default config with alternate function * PIN_CFG_PULL - default config with alternate function and pull up/down @@ -75,30 +81,64 @@ typedef unsigned long pin_cfg_t; #define PIN_VAL_LOW (0 << PIN_VAL_SHIFT) #define PIN_VAL_HIGH (1 << PIN_VAL_SHIFT) -/* Shortcuts. Use these instead of separate DIR and VAL. */ -#define PIN_INPUT PIN_DIR_INPUT +#define PIN_SLPM_PULL_SHIFT 16 +#define PIN_SLPM_PULL_MASK (0x7 << PIN_SLPM_PULL_SHIFT) +#define PIN_SLPM_PULL(x) \ + (((x) & PIN_SLPM_PULL_MASK) >> PIN_SLPM_PULL_SHIFT) +#define PIN_SLPM_PULL_NONE \ + ((1 + NMK_GPIO_PULL_NONE) << PIN_SLPM_PULL_SHIFT) +#define PIN_SLPM_PULL_UP \ + ((1 + NMK_GPIO_PULL_UP) << PIN_SLPM_PULL_SHIFT) +#define PIN_SLPM_PULL_DOWN \ + ((1 + NMK_GPIO_PULL_DOWN) << PIN_SLPM_PULL_SHIFT) + +#define PIN_SLPM_DIR_SHIFT 19 +#define PIN_SLPM_DIR_MASK (0x3 << PIN_SLPM_DIR_SHIFT) +#define PIN_SLPM_DIR(x) \ + (((x) & PIN_SLPM_DIR_MASK) >> PIN_SLPM_DIR_SHIFT) +#define PIN_SLPM_DIR_INPUT ((1 + 0) << PIN_SLPM_DIR_SHIFT) +#define PIN_SLPM_DIR_OUTPUT ((1 + 1) << PIN_SLPM_DIR_SHIFT) + +#define PIN_SLPM_VAL_SHIFT 21 +#define PIN_SLPM_VAL_MASK (0x3 << PIN_SLPM_VAL_SHIFT) +#define PIN_SLPM_VAL(x) \ + (((x) & PIN_SLPM_VAL_MASK) >> PIN_SLPM_VAL_SHIFT) +#define PIN_SLPM_VAL_LOW ((1 + 0) << PIN_SLPM_VAL_SHIFT) +#define PIN_SLPM_VAL_HIGH ((1 + 1) << PIN_SLPM_VAL_SHIFT) + +/* Shortcuts. Use these instead of separate DIR, PULL, and VAL. */ +#define PIN_INPUT_PULLDOWN (PIN_DIR_INPUT | PIN_PULL_DOWN) +#define PIN_INPUT_PULLUP (PIN_DIR_INPUT | PIN_PULL_UP) +#define PIN_INPUT_NOPULL (PIN_DIR_INPUT | PIN_PULL_NONE) #define PIN_OUTPUT_LOW (PIN_DIR_OUTPUT | PIN_VAL_LOW) #define PIN_OUTPUT_HIGH (PIN_DIR_OUTPUT | PIN_VAL_HIGH) -/* - * These are the same as the ones above, but should make more sense to the - * reader when seen along with a setting a pin to AF mode. - */ -#define PIN_SLPM_INPUT PIN_INPUT -#define PIN_SLPM_OUTPUT_LOW PIN_OUTPUT_LOW -#define PIN_SLPM_OUTPUT_HIGH PIN_OUTPUT_HIGH +#define PIN_SLPM_INPUT_PULLDOWN (PIN_SLPM_DIR_INPUT | PIN_SLPM_PULL_DOWN) +#define PIN_SLPM_INPUT_PULLUP (PIN_SLPM_DIR_INPUT | PIN_SLPM_PULL_UP) +#define PIN_SLPM_INPUT_NOPULL (PIN_SLPM_DIR_INPUT | PIN_SLPM_PULL_NONE) +#define PIN_SLPM_OUTPUT_LOW (PIN_SLPM_DIR_OUTPUT | PIN_SLPM_VAL_LOW) +#define PIN_SLPM_OUTPUT_HIGH (PIN_SLPM_DIR_OUTPUT | PIN_SLPM_VAL_HIGH) -#define PIN_CFG_DEFAULT (PIN_PULL_NONE | PIN_SLPM_INPUT) +#define PIN_CFG_DEFAULT (0) #define PIN_CFG(num, alt) \ (PIN_CFG_DEFAULT |\ (PIN_NUM(num) | PIN_##alt)) +#define PIN_CFG_INPUT(num, alt, pull) \ + (PIN_CFG_DEFAULT |\ + (PIN_NUM(num) | PIN_##alt | PIN_INPUT_##pull)) + +#define PIN_CFG_OUTPUT(num, alt, val) \ + (PIN_CFG_DEFAULT |\ + (PIN_NUM(num) | PIN_##alt | PIN_OUTPUT_##val)) + #define PIN_CFG_PULL(num, alt, pull) \ ((PIN_CFG_DEFAULT & ~PIN_PULL_MASK) |\ (PIN_NUM(num) | PIN_##alt | PIN_PULL_##pull)) -extern int nmk_config_pin(pin_cfg_t cfg); +extern int nmk_config_pin(pin_cfg_t cfg, bool sleep); extern int nmk_config_pins(pin_cfg_t *cfgs, int num); +extern int nmk_config_pins_sleep(pin_cfg_t *cfgs, int num); #endif diff --git a/arch/arm/plat-nomadik/timer.c b/arch/arm/plat-nomadik/timer.c index 63cdc60..4172340 100644 --- a/arch/arm/plat-nomadik/timer.c +++ b/arch/arm/plat-nomadik/timer.c @@ -17,9 +17,9 @@ #include <linux/clk.h> #include <linux/jiffies.h> #include <linux/err.h> -#include <linux/cnt32_to_63.h> -#include <linux/timer.h> +#include <linux/sched.h> #include <asm/mach/time.h> +#include <asm/sched_clock.h> #include <plat/mtu.h> @@ -52,81 +52,24 @@ static struct clocksource nmdk_clksrc = { * Override the global weak sched_clock symbol with this * local implementation which uses the clocksource to get some * better resolution when scheduling the kernel. - * - * Because the hardware timer period may be quite short - * (32.3 secs on the 133 MHz MTU timer selection on ux500) - * and because cnt32_to_63() needs to be called at least once per - * half period to work properly, a kernel keepwarm() timer is set up - * to ensure this requirement is always met. - * - * Also the sched_clock timer will wrap around at some point, - * here we set it to run continously for a year. */ -#define SCHED_CLOCK_MIN_WRAP 3600*24*365 -static struct timer_list cnt32_to_63_keepwarm_timer; -static u32 sched_mult; -static u32 sched_shift; +static DEFINE_CLOCK_DATA(cd); unsigned long long notrace sched_clock(void) { - u64 cycles; + u32 cyc; if (unlikely(!mtu_base)) return 0; - cycles = cnt32_to_63(-readl(mtu_base + MTU_VAL(0))); - /* - * sched_mult is guaranteed to be even so will - * shift out bit 63 - */ - return (cycles * sched_mult) >> sched_shift; + cyc = -readl(mtu_base + MTU_VAL(0)); + return cyc_to_sched_clock(&cd, cyc, (u32)~0); } -/* Just kick sched_clock every so often */ -static void cnt32_to_63_keepwarm(unsigned long data) +static void notrace nomadik_update_sched_clock(void) { - mod_timer(&cnt32_to_63_keepwarm_timer, round_jiffies(jiffies + data)); - (void) sched_clock(); -} - -/* - * Set up a timer to keep sched_clock():s 32_to_63 algorithm warm - * once in half a 32bit timer wrap interval. - */ -static void __init nmdk_sched_clock_init(unsigned long rate) -{ - u32 v; - unsigned long delta; - u64 days; - - /* Find the apropriate mult and shift factors */ - clocks_calc_mult_shift(&sched_mult, &sched_shift, - rate, NSEC_PER_SEC, SCHED_CLOCK_MIN_WRAP); - /* We need to multiply by an even number to get rid of bit 63 */ - if (sched_mult & 1) - sched_mult++; - - /* Let's see what we get, take max counter and scale it */ - days = (0xFFFFFFFFFFFFFFFFLLU * sched_mult) >> sched_shift; - do_div(days, NSEC_PER_SEC); - do_div(days, (3600*24)); - - pr_info("sched_clock: using %d bits @ %lu Hz wrap in %lu days\n", - (64 - sched_shift), rate, (unsigned long) days); - - /* - * Program a timer to kick us at half 32bit wraparound - * Formula: seconds per wrap = (2^32) / f - */ - v = 0xFFFFFFFFUL / rate; - /* We want half of the wrap time to keep cnt32_to_63 warm */ - v /= 2; - pr_debug("sched_clock: prescaled timer rate: %lu Hz, " - "initialize keepwarm timer every %d seconds\n", rate, v); - /* Convert seconds to jiffies */ - delta = msecs_to_jiffies(v*1000); - setup_timer(&cnt32_to_63_keepwarm_timer, cnt32_to_63_keepwarm, delta); - mod_timer(&cnt32_to_63_keepwarm_timer, round_jiffies(jiffies + delta)); + u32 cyc = -readl(mtu_base + MTU_VAL(0)); + update_sched_clock(&cd, cyc, (u32)~0); } /* Clockevent device: use one-shot mode */ @@ -222,7 +165,6 @@ void __init nmdk_timer_init(void) } else { cr |= MTU_CRn_PRESCALE_1; } - clocksource_calc_mult_shift(&nmdk_clksrc, rate, MTU_MIN_RANGE); /* Timer 0 is the free running clocksource */ writel(cr, mtu_base + MTU_CR(0)); @@ -233,11 +175,11 @@ void __init nmdk_timer_init(void) /* Now the clock source is ready */ nmdk_clksrc.read = nmdk_read_timer; - if (clocksource_register(&nmdk_clksrc)) + if (clocksource_register_hz(&nmdk_clksrc, rate)) pr_err("timer: failed to initialize clock source %s\n", nmdk_clksrc.name); - nmdk_sched_clock_init(rate); + init_sched_clock(&cd, nomadik_update_sched_clock, 32, rate); /* Timer 1 is used for events */ diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig index 92c5bb7..c940843 100644 --- a/arch/arm/plat-omap/Kconfig +++ b/arch/arm/plat-omap/Kconfig @@ -11,13 +11,13 @@ choice config ARCH_OMAP1 bool "TI OMAP1" - select COMMON_CLKDEV + select CLKDEV_LOOKUP help "Systems based on omap7xx, omap15xx or omap16xx" config ARCH_OMAP2PLUS bool "TI OMAP2/3/4" - select COMMON_CLKDEV + select CLKDEV_LOOKUP help "Systems based on OMAP2, OMAP3 or OMAP4" diff --git a/arch/arm/plat-omap/counter_32k.c b/arch/arm/plat-omap/counter_32k.c index 8722a13..ea46440 100644 --- a/arch/arm/plat-omap/counter_32k.c +++ b/arch/arm/plat-omap/counter_32k.c @@ -15,8 +15,11 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/clk.h> -#include <linux/io.h> #include <linux/err.h> +#include <linux/io.h> +#include <linux/sched.h> + +#include <asm/sched_clock.h> #include <plat/common.h> #include <plat/board.h> @@ -45,7 +48,7 @@ static u32 offset_32k __read_mostly; #ifdef CONFIG_ARCH_OMAP16XX -static cycle_t omap16xx_32k_read(struct clocksource *cs) +static cycle_t notrace omap16xx_32k_read(struct clocksource *cs) { return omap_readl(OMAP16XX_TIMER_32K_SYNCHRONIZED) - offset_32k; } @@ -54,7 +57,7 @@ static cycle_t omap16xx_32k_read(struct clocksource *cs) #endif #ifdef CONFIG_ARCH_OMAP2420 -static cycle_t omap2420_32k_read(struct clocksource *cs) +static cycle_t notrace omap2420_32k_read(struct clocksource *cs) { return omap_readl(OMAP2420_32KSYNCT_BASE + 0x10) - offset_32k; } @@ -63,7 +66,7 @@ static cycle_t omap2420_32k_read(struct clocksource *cs) #endif #ifdef CONFIG_ARCH_OMAP2430 -static cycle_t omap2430_32k_read(struct clocksource *cs) +static cycle_t notrace omap2430_32k_read(struct clocksource *cs) { return omap_readl(OMAP2430_32KSYNCT_BASE + 0x10) - offset_32k; } @@ -72,7 +75,7 @@ static cycle_t omap2430_32k_read(struct clocksource *cs) #endif #ifdef CONFIG_ARCH_OMAP3 -static cycle_t omap34xx_32k_read(struct clocksource *cs) +static cycle_t notrace omap34xx_32k_read(struct clocksource *cs) { return omap_readl(OMAP3430_32KSYNCT_BASE + 0x10) - offset_32k; } @@ -81,7 +84,7 @@ static cycle_t omap34xx_32k_read(struct clocksource *cs) #endif #ifdef CONFIG_ARCH_OMAP4 -static cycle_t omap44xx_32k_read(struct clocksource *cs) +static cycle_t notrace omap44xx_32k_read(struct clocksource *cs) { return omap_readl(OMAP4430_32KSYNCT_BASE + 0x10) - offset_32k; } @@ -93,7 +96,7 @@ static cycle_t omap44xx_32k_read(struct clocksource *cs) * Kernel assumes that sched_clock can be called early but may not have * things ready yet. */ -static cycle_t omap_32k_read_dummy(struct clocksource *cs) +static cycle_t notrace omap_32k_read_dummy(struct clocksource *cs) { return 0; } @@ -103,7 +106,6 @@ static struct clocksource clocksource_32k = { .rating = 250, .read = omap_32k_read_dummy, .mask = CLOCKSOURCE_MASK(32), - .shift = 10, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -111,10 +113,25 @@ static struct clocksource clocksource_32k = { * Returns current time from boot in nsecs. It's OK for this to wrap * around for now, as it's just a relative time stamp. */ -unsigned long long sched_clock(void) +static DEFINE_CLOCK_DATA(cd); + +/* + * Constants generated by clocks_calc_mult_shift(m, s, 32768, NSEC_PER_SEC, 60). + * This gives a resolution of about 30us and a wrap period of about 36hrs. + */ +#define SC_MULT 4000000000u +#define SC_SHIFT 17 + +unsigned long long notrace sched_clock(void) +{ + u32 cyc = clocksource_32k.read(&clocksource_32k); + return cyc_to_fixed_sched_clock(&cd, cyc, (u32)~0, SC_MULT, SC_SHIFT); +} + +static void notrace omap_update_sched_clock(void) { - return clocksource_cyc2ns(clocksource_32k.read(&clocksource_32k), - clocksource_32k.mult, clocksource_32k.shift); + u32 cyc = clocksource_32k.read(&clocksource_32k); + update_sched_clock(&cd, cyc, (u32)~0); } /** @@ -168,13 +185,13 @@ static int __init omap_init_clocksource_32k(void) if (!IS_ERR(sync_32k_ick)) clk_enable(sync_32k_ick); - clocksource_32k.mult = clocksource_hz2mult(32768, - clocksource_32k.shift); - offset_32k = clocksource_32k.read(&clocksource_32k); - if (clocksource_register(&clocksource_32k)) + if (clocksource_register_hz(&clocksource_32k, 32768)) printk(err, clocksource_32k.name); + + init_fixed_sched_clock(&cd, omap_update_sched_clock, 32, + 32768, SC_MULT, SC_SHIFT); } return 0; } diff --git a/arch/arm/plat-omap/include/plat/clkdev_omap.h b/arch/arm/plat-omap/include/plat/clkdev_omap.h index bb937f3..4b2028a 100644 --- a/arch/arm/plat-omap/include/plat/clkdev_omap.h +++ b/arch/arm/plat-omap/include/plat/clkdev_omap.h @@ -8,7 +8,7 @@ #ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_PLAT_CLKDEV_OMAP_H #define __ARCH_ARM_PLAT_OMAP_INCLUDE_PLAT_CLKDEV_OMAP_H -#include <asm/clkdev.h> +#include <linux/clkdev.h> struct omap_clk { u16 cpu; diff --git a/arch/arm/plat-omap/include/plat/io.h b/arch/arm/plat-omap/include/plat/io.h index 128b549..204865f 100644 --- a/arch/arm/plat-omap/include/plat/io.h +++ b/arch/arm/plat-omap/include/plat/io.h @@ -294,8 +294,8 @@ static inline void omap44xx_map_common_io(void) extern void omap2_init_common_hw(struct omap_sdrc_params *sdrc_cs0, struct omap_sdrc_params *sdrc_cs1); -#define __arch_ioremap(p,s,t) omap_ioremap(p,s,t) -#define __arch_iounmap(v) omap_iounmap(v) +#define __arch_ioremap omap_ioremap +#define __arch_iounmap omap_iounmap void __iomem *omap_ioremap(unsigned long phys, size_t size, unsigned int type); void omap_iounmap(volatile void __iomem *addr); diff --git a/arch/arm/plat-omap/include/plat/memory.h b/arch/arm/plat-omap/include/plat/memory.h index d5306be..f8d922f 100644 --- a/arch/arm/plat-omap/include/plat/memory.h +++ b/arch/arm/plat-omap/include/plat/memory.h @@ -61,17 +61,17 @@ #define lbus_to_virt(x) ((x) - OMAP1510_LB_OFFSET + PAGE_OFFSET) #define is_lbus_device(dev) (cpu_is_omap15xx() && dev && (strncmp(dev_name(dev), "ohci", 4) == 0)) -#define __arch_page_to_dma(dev, page) \ - ({ dma_addr_t __dma = page_to_phys(page); \ +#define __arch_pfn_to_dma(dev, pfn) \ + ({ dma_addr_t __dma = __pfn_to_phys(pfn); \ if (is_lbus_device(dev)) \ __dma = __dma - PHYS_OFFSET + OMAP1510_LB_OFFSET; \ __dma; }) -#define __arch_dma_to_page(dev, addr) \ +#define __arch_dma_to_pfn(dev, addr) \ ({ dma_addr_t __dma = addr; \ if (is_lbus_device(dev)) \ __dma += PHYS_OFFSET - OMAP1510_LB_OFFSET; \ - phys_to_page(__dma); \ + __phys_to_pfn(__dma); \ }) #define __arch_dma_to_virt(dev, addr) ({ (void *) (is_lbus_device(dev) ? \ diff --git a/arch/arm/plat-omap/include/plat/smp.h b/arch/arm/plat-omap/include/plat/smp.h index ecd6a48..7a10257 100644 --- a/arch/arm/plat-omap/include/plat/smp.h +++ b/arch/arm/plat-omap/include/plat/smp.h @@ -18,7 +18,6 @@ #define OMAP_ARCH_SMP_H #include <asm/hardware/gic.h> -#include <asm/smp_mpidr.h> /* Needed for secondary core boot */ extern void omap_secondary_startup(void); @@ -29,9 +28,9 @@ extern u32 omap_read_auxcoreboot0(void); /* * We use Soft IRQ1 as the IPI */ -static inline void smp_cross_call(const struct cpumask *mask) +static inline void smp_cross_call(const struct cpumask *mask, int ipi) { - gic_raise_softirq(mask, 1); + gic_raise_softirq(mask, ipi); } #endif diff --git a/arch/arm/plat-orion/time.c b/arch/arm/plat-orion/time.c index 715a301..c3da247 100644 --- a/arch/arm/plat-orion/time.c +++ b/arch/arm/plat-orion/time.c @@ -13,11 +13,11 @@ #include <linux/kernel.h> #include <linux/sched.h> -#include <linux/cnt32_to_63.h> #include <linux/timer.h> #include <linux/clockchips.h> #include <linux/interrupt.h> #include <linux/irq.h> +#include <asm/sched_clock.h> #include <asm/mach/time.h> #include <mach/bridge-regs.h> #include <mach/hardware.h> @@ -44,52 +44,26 @@ static u32 ticks_per_jiffy; /* * Orion's sched_clock implementation. It has a resolution of - * at least 7.5ns (133MHz TCLK) and a maximum value of 834 days. - * - * Because the hardware timer period is quite short (21 secs if - * 200MHz TCLK) and because cnt32_to_63() needs to be called at - * least once per half period to work properly, a kernel timer is - * set up to ensure this requirement is always met. + * at least 7.5ns (133MHz TCLK). */ -#define TCLK2NS_SCALE_FACTOR 8 - -static unsigned long tclk2ns_scale; +static DEFINE_CLOCK_DATA(cd); -unsigned long long sched_clock(void) +unsigned long long notrace sched_clock(void) { - unsigned long long v = cnt32_to_63(0xffffffff - readl(TIMER0_VAL)); - return (v * tclk2ns_scale) >> TCLK2NS_SCALE_FACTOR; + u32 cyc = 0xffffffff - readl(TIMER0_VAL); + return cyc_to_sched_clock(&cd, cyc, (u32)~0); } -static struct timer_list cnt32_to_63_keepwarm_timer; -static void cnt32_to_63_keepwarm(unsigned long data) +static void notrace orion_update_sched_clock(void) { - mod_timer(&cnt32_to_63_keepwarm_timer, round_jiffies(jiffies + data)); - (void) sched_clock(); + u32 cyc = 0xffffffff - readl(TIMER0_VAL); + update_sched_clock(&cd, cyc, (u32)~0); } static void __init setup_sched_clock(unsigned long tclk) { - unsigned long long v; - unsigned long data; - - v = NSEC_PER_SEC; - v <<= TCLK2NS_SCALE_FACTOR; - v += tclk/2; - do_div(v, tclk); - /* - * We want an even value to automatically clear the top bit - * returned by cnt32_to_63() without an additional run time - * instruction. So if the LSB is 1 then round it up. - */ - if (v & 1) - v++; - tclk2ns_scale = v; - - data = (0xffffffffUL / tclk / 2 - 2) * HZ; - setup_timer(&cnt32_to_63_keepwarm_timer, cnt32_to_63_keepwarm, data); - mod_timer(&cnt32_to_63_keepwarm_timer, round_jiffies(jiffies + data)); + init_sched_clock(&cd, orion_update_sched_clock, 32, tclk); } /* @@ -102,7 +76,6 @@ static cycle_t orion_clksrc_read(struct clocksource *cs) static struct clocksource orion_clksrc = { .name = "orion_clocksource", - .shift = 20, .rating = 300, .read = orion_clksrc_read, .mask = CLOCKSOURCE_MASK(32), @@ -245,8 +218,7 @@ void __init orion_time_init(unsigned int irq, unsigned int tclk) writel(u & ~BRIDGE_INT_TIMER0, BRIDGE_MASK); u = readl(TIMER_CTRL); writel(u | TIMER0_EN | TIMER0_RELOAD_EN, TIMER_CTRL); - orion_clksrc.mult = clocksource_hz2mult(tclk, orion_clksrc.shift); - clocksource_register(&orion_clksrc); + clocksource_register_hz(&orion_clksrc, tclk); /* * Setup clockevent timer (interrupt-driven.) diff --git a/arch/arm/plat-pxa/Makefile b/arch/arm/plat-pxa/Makefile index 4aacdd1..3aca5ba 100644 --- a/arch/arm/plat-pxa/Makefile +++ b/arch/arm/plat-pxa/Makefile @@ -6,6 +6,7 @@ obj-y := dma.o obj-$(CONFIG_GENERIC_GPIO) += gpio.o obj-$(CONFIG_PXA3xx) += mfp.o +obj-$(CONFIG_PXA95x) += mfp.o obj-$(CONFIG_ARCH_MMP) += mfp.o obj-$(CONFIG_HAVE_PWM) += pwm.o diff --git a/arch/arm/plat-pxa/include/plat/mfp.h b/arch/arm/plat-pxa/include/plat/mfp.h index 9e604c8..75f6564 100644 --- a/arch/arm/plat-pxa/include/plat/mfp.h +++ b/arch/arm/plat-pxa/include/plat/mfp.h @@ -423,7 +423,7 @@ typedef unsigned long mfp_cfg_t; ((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_DS_MASK | MFP_LPM_STATE_MASK)) |\ (MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_##drv | MFP_LPM_##lpm)) -#if defined(CONFIG_PXA3xx) || defined(CONFIG_ARCH_MMP) +#if defined(CONFIG_PXA3xx) || defined(CONFIG_PXA95x) || defined(CONFIG_ARCH_MMP) /* * each MFP pin will have a MFPR register, since the offset of the * register varies between processors, the processor specific code @@ -470,6 +470,6 @@ void mfp_write(int mfp, unsigned long mfpr_val); void mfp_config(unsigned long *mfp_cfgs, int num); void mfp_config_run(void); void mfp_config_lpm(void); -#endif /* CONFIG_PXA3xx || CONFIG_ARCH_MMP */ +#endif /* CONFIG_PXA3xx || CONFIG_PXA95x || CONFIG_ARCH_MMP */ #endif /* __ASM_PLAT_MFP_H */ diff --git a/arch/arm/plat-s3c24xx/Kconfig b/arch/arm/plat-s3c24xx/Kconfig index 5a27b1b..eb105e6 100644 --- a/arch/arm/plat-s3c24xx/Kconfig +++ b/arch/arm/plat-s3c24xx/Kconfig @@ -8,7 +8,7 @@ config PLAT_S3C24XX default y select NO_IOPORT select ARCH_REQUIRE_GPIOLIB - select S3C_DEVICE_NAND + select S3C_DEV_NAND select S3C_GPIO_CFG_S3C24XX help Base platform code for any Samsung S3C24XX device diff --git a/arch/arm/plat-spear/include/plat/clock.h b/arch/arm/plat-spear/include/plat/clock.h index 298bafc..2572260 100644 --- a/arch/arm/plat-spear/include/plat/clock.h +++ b/arch/arm/plat-spear/include/plat/clock.h @@ -15,7 +15,7 @@ #define __PLAT_CLOCK_H #include <linux/list.h> -#include <asm/clkdev.h> +#include <linux/clkdev.h> #include <linux/types.h> /* clk structure flags */ diff --git a/arch/arm/plat-spear/time.c b/arch/arm/plat-spear/time.c index ab21165..839c88d 100644 --- a/arch/arm/plat-spear/time.c +++ b/arch/arm/plat-spear/time.c @@ -81,8 +81,6 @@ static struct clocksource clksrc = { .rating = 200, /* its a pretty decent clock */ .read = clocksource_read_cycles, .mask = 0xFFFF, /* 16 bits */ - .mult = 0, /* to be computed */ - .shift = 0, /* to be computed */ .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -105,10 +103,8 @@ static void spear_clocksource_init(void) val |= CTRL_ENABLE ; writew(val, gpt_base + CR(CLKSRC)); - clocksource_calc_mult_shift(&clksrc, tick_rate, SPEAR_MIN_RANGE); - /* register the clocksource */ - clocksource_register(&clksrc); + clocksource_register_hz(&clksrc, tick_rate); } static struct clock_event_device clkevt = { diff --git a/arch/arm/plat-stmp3xxx/clock.c b/arch/arm/plat-stmp3xxx/clock.c index e593a2a..2e712e1 100644 --- a/arch/arm/plat-stmp3xxx/clock.c +++ b/arch/arm/plat-stmp3xxx/clock.c @@ -25,9 +25,9 @@ #include <linux/err.h> #include <linux/delay.h> #include <linux/io.h> +#include <linux/clkdev.h> #include <asm/mach-types.h> -#include <asm/clkdev.h> #include <mach/platform.h> #include <mach/regs-clkctrl.h> diff --git a/arch/arm/plat-stmp3xxx/timer.c b/arch/arm/plat-stmp3xxx/timer.c index 063c7bc..c395630 100644 --- a/arch/arm/plat-stmp3xxx/timer.c +++ b/arch/arm/plat-stmp3xxx/timer.c @@ -89,7 +89,6 @@ static struct clocksource cksrc_stmp3xxx = { .rating = 250, .read = stmp3xxx_clock_read, .mask = CLOCKSOURCE_MASK(16), - .shift = 10, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -106,8 +105,6 @@ static struct irqaction stmp3xxx_timer_irq = { */ static void __init stmp3xxx_init_timer(void) { - cksrc_stmp3xxx.mult = clocksource_hz2mult(CLOCK_TICK_RATE, - cksrc_stmp3xxx.shift); ckevt_timrot.mult = div_sc(CLOCK_TICK_RATE, NSEC_PER_SEC, ckevt_timrot.shift); ckevt_timrot.min_delta_ns = clockevent_delta2ns(2, &ckevt_timrot); @@ -140,7 +137,7 @@ static void __init stmp3xxx_init_timer(void) setup_irq(IRQ_TIMER0, &stmp3xxx_timer_irq); - clocksource_register(&cksrc_stmp3xxx); + clocksource_register_hz(&cksrc_stmp3xxx, CLOCK_TICK_RATE); clockevents_register_device(&ckevt_timrot); } diff --git a/arch/arm/plat-versatile/Makefile b/arch/arm/plat-versatile/Makefile index 5cf88e8..16dde08 100644 --- a/arch/arm/plat-versatile/Makefile +++ b/arch/arm/plat-versatile/Makefile @@ -1,7 +1,7 @@ obj-y := clock.o -obj-$(CONFIG_ARM_TIMER_SP804) += timer-sp.o -obj-$(CONFIG_ARCH_REALVIEW) += sched-clock.o -obj-$(CONFIG_ARCH_VERSATILE) += sched-clock.o +ifneq ($(CONFIG_ARCH_INTEGRATOR),y) +obj-y += sched-clock.o +endif ifeq ($(CONFIG_LEDS_CLASS),y) obj-$(CONFIG_ARCH_REALVIEW) += leds.o obj-$(CONFIG_ARCH_VERSATILE) += leds.o diff --git a/arch/arm/plat-versatile/include/plat/sched_clock.h b/arch/arm/plat-versatile/include/plat/sched_clock.h new file mode 100644 index 0000000..5c3e4fc --- /dev/null +++ b/arch/arm/plat-versatile/include/plat/sched_clock.h @@ -0,0 +1,6 @@ +#ifndef ARM_PLAT_SCHED_CLOCK_H +#define ARM_PLAT_SCHED_CLOCK_H + +void versatile_sched_clock_init(void __iomem *, unsigned long); + +#endif diff --git a/arch/arm/plat-versatile/sched-clock.c b/arch/arm/plat-versatile/sched-clock.c index 9768cf7..3d6a4c2 100644 --- a/arch/arm/plat-versatile/sched-clock.c +++ b/arch/arm/plat-versatile/sched-clock.c @@ -18,36 +18,41 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include <linux/cnt32_to_63.h> #include <linux/io.h> -#include <asm/div64.h> +#include <linux/sched.h> -#include <mach/hardware.h> -#include <mach/platform.h> +#include <asm/sched_clock.h> +#include <plat/sched_clock.h> -#ifdef VERSATILE_SYS_BASE -#define REFCOUNTER (__io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_24MHz_OFFSET) -#endif - -#ifdef REALVIEW_SYS_BASE -#define REFCOUNTER (__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_24MHz_OFFSET) -#endif +static DEFINE_CLOCK_DATA(cd); +static void __iomem *ctr; /* - * This is the Realview and Versatile sched_clock implementation. This - * has a resolution of 41.7ns, and a maximum value of about 35583 days. - * - * The return value is guaranteed to be monotonic in that range as - * long as there is always less than 89 seconds between successive - * calls to this function. + * Constants generated by clocks_calc_mult_shift(m, s, 24MHz, NSEC_PER_SEC, 60). + * This gives a resolution of about 41ns and a wrap period of about 178s. */ -unsigned long long sched_clock(void) +#define SC_MULT 2796202667u +#define SC_SHIFT 26 + +unsigned long long notrace sched_clock(void) { - unsigned long long v = cnt32_to_63(readl(REFCOUNTER)); + if (ctr) { + u32 cyc = readl(ctr); + return cyc_to_fixed_sched_clock(&cd, cyc, (u32)~0, + SC_MULT, SC_SHIFT); + } else + return 0; +} - /* the <<1 gets rid of the cnt_32_to_63 top bit saving on a bic insn */ - v *= 125<<1; - do_div(v, 3<<1); +static void notrace versatile_update_sched_clock(void) +{ + u32 cyc = readl(ctr); + update_sched_clock(&cd, cyc, (u32)~0); +} - return v; +void __init versatile_sched_clock_init(void __iomem *reg, unsigned long rate) +{ + ctr = reg; + init_fixed_sched_clock(&cd, versatile_update_sched_clock, + 32, rate, SC_MULT, SC_SHIFT); } diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c index 8063a32..0797cb5 100644 --- a/arch/arm/vfp/vfpmodule.c +++ b/arch/arm/vfp/vfpmodule.c @@ -10,9 +10,12 @@ */ #include <linux/module.h> #include <linux/types.h> +#include <linux/cpu.h> #include <linux/kernel.h> +#include <linux/notifier.h> #include <linux/signal.h> #include <linux/sched.h> +#include <linux/smp.h> #include <linux/init.h> #include <asm/cputype.h> @@ -484,7 +487,24 @@ void vfp_flush_hwstate(struct thread_info *thread) put_cpu(); } -#include <linux/smp.h> +/* + * VFP hardware can lose all context when a CPU goes offline. + * Safely clear our held state when a CPU has been killed, and + * re-enable access to VFP when the CPU comes back online. + * + * Both CPU_DYING and CPU_STARTING are called on the CPU which + * is being offlined/onlined. + */ +static int vfp_hotplug(struct notifier_block *b, unsigned long action, + void *hcpu) +{ + if (action == CPU_DYING || action == CPU_DYING_FROZEN) { + unsigned int cpu = (long)hcpu; + last_VFP_context[cpu] = NULL; + } else if (action == CPU_STARTING || action == CPU_STARTING_FROZEN) + vfp_enable(NULL); + return NOTIFY_OK; +} /* * VFP support code initialisation. @@ -514,6 +534,8 @@ static int __init vfp_init(void) else if (vfpsid & FPSID_NODOUBLE) { printk("no double precision support\n"); } else { + hotcpu_notifier(vfp_hotplug, 0); + smp_call_function(vfp_enable, NULL, 1); VFP_arch = (vfpsid & FPSID_ARCH_MASK) >> FPSID_ARCH_BIT; /* Extract the architecture version */ diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 67a2fa2..0a9b5b8 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -19,6 +19,8 @@ config MIPS select GENERIC_ATOMIC64 if !64BIT select HAVE_DMA_ATTRS select HAVE_DMA_API_DEBUG + select HAVE_GENERIC_HARDIRQS + select GENERIC_IRQ_PROBE menu "Machine selection" @@ -1664,6 +1666,28 @@ config PAGE_SIZE_64KB endchoice +config FORCE_MAX_ZONEORDER + int "Maximum zone order" + range 13 64 if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_32KB + default "13" if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_32KB + range 12 64 if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_16KB + default "12" if SYS_SUPPORTS_HUGETLBFS && PAGE_SIZE_16KB + range 11 64 + default "11" + help + The kernel memory allocator divides physically contiguous memory + blocks into "zones", where each zone is a power of two number of + pages. This option selects the largest power of two that the kernel + keeps in the memory allocator. If you need to allocate very large + blocks of physically contiguous memory, then you may need to + increase this value. + + This config option is actually maximum order plus one. For example, + a value of 11 means that the largest free memory block is 2^10 pages. + + The page size is not necessarily 4KB. Keep this in mind + when choosing a value for this option. + config BOARD_SCACHE bool @@ -1922,20 +1946,6 @@ config CPU_R4400_WORKAROUNDS bool # -# Use the generic interrupt handling code in kernel/irq/: -# -config GENERIC_HARDIRQS - bool - default y - -config GENERIC_IRQ_PROBE - bool - default y - -config IRQ_PER_CPU - bool - -# # - Highmem only makes sense for the 32-bit kernel. # - The current highmem code will only work properly on physically indexed # caches such as R3000, SB1, R7000 or those that look like they're virtually diff --git a/arch/mips/alchemy/common/platform.c b/arch/mips/alchemy/common/platform.c index 3691630..9e7814d 100644 --- a/arch/mips/alchemy/common/platform.c +++ b/arch/mips/alchemy/common/platform.c @@ -27,6 +27,7 @@ static void alchemy_8250_pm(struct uart_port *port, unsigned int state, unsigned int old_state) { +#ifdef CONFIG_SERIAL_8250 switch (state) { case 0: if ((__raw_readl(port->membase + UART_MOD_CNTRL) & 3) != 3) { @@ -49,6 +50,7 @@ static void alchemy_8250_pm(struct uart_port *port, unsigned int state, serial8250_do_pm(port, state, old_state); break; } +#endif } #define PORT(_base, _irq) \ diff --git a/arch/mips/alchemy/devboards/prom.c b/arch/mips/alchemy/devboards/prom.c index b30df5c..baeb213 100644 --- a/arch/mips/alchemy/devboards/prom.c +++ b/arch/mips/alchemy/devboards/prom.c @@ -54,10 +54,9 @@ void __init prom_init(void) prom_init_cmdline(); memsize_str = prom_getenv("memsize"); - if (!memsize_str) + if (!memsize_str || strict_strtoul(memsize_str, 0, &memsize)) memsize = ALCHEMY_BOARD_DEFAULT_MEMSIZE; - else - strict_strtoul(memsize_str, 0, &memsize); + add_memory_region(0, memsize, BOOT_MEM_RAM); } diff --git a/arch/mips/ar7/clock.c b/arch/mips/ar7/clock.c index fc0e715..2ca4ada 100644 --- a/arch/mips/ar7/clock.c +++ b/arch/mips/ar7/clock.c @@ -239,12 +239,12 @@ static void tnetd7300_set_clock(u32 shift, struct tnetd7300_clock *clock, calculate(base_clock, frequency, &prediv, &postdiv, &mul); writel(((prediv - 1) << PREDIV_SHIFT) | (postdiv - 1), &clock->ctrl); - msleep(1); + mdelay(1); writel(4, &clock->pll); while (readl(&clock->pll) & PLL_STATUS) ; writel(((mul - 1) << MUL_SHIFT) | (0xff << 3) | 0x0e, &clock->pll); - msleep(75); + mdelay(75); } static void __init tnetd7300_init_clocks(void) @@ -456,7 +456,7 @@ void clk_put(struct clk *clk) } EXPORT_SYMBOL(clk_put); -int __init ar7_init_clocks(void) +void __init ar7_init_clocks(void) { switch (ar7_chip_id()) { case AR7_CHIP_7100: @@ -472,7 +472,4 @@ int __init ar7_init_clocks(void) } /* adjust vbus clock rate */ vbus_clk.rate = bus_clk.rate / 2; - - return 0; } -arch_initcall(ar7_init_clocks); diff --git a/arch/mips/ar7/time.c b/arch/mips/ar7/time.c index 5fb8a01..22c9321 100644 --- a/arch/mips/ar7/time.c +++ b/arch/mips/ar7/time.c @@ -30,6 +30,9 @@ void __init plat_time_init(void) { struct clk *cpu_clk; + /* Initialize ar7 clocks so the CPU clock frequency is correct */ + ar7_init_clocks(); + cpu_clk = clk_get(NULL, "cpu"); if (IS_ERR(cpu_clk)) { printk(KERN_ERR "unable to get cpu clock\n"); diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c index b1aee33..c95f90b 100644 --- a/arch/mips/bcm47xx/setup.c +++ b/arch/mips/bcm47xx/setup.c @@ -32,7 +32,6 @@ #include <asm/reboot.h> #include <asm/time.h> #include <bcm47xx.h> -#include <asm/fw/cfe/cfe_api.h> #include <asm/mach-bcm47xx/nvram.h> struct ssb_bus ssb_bcm47xx; @@ -57,68 +56,112 @@ static void bcm47xx_machine_halt(void) cpu_relax(); } -static void str2eaddr(char *str, char *dest) -{ - int i = 0; +#define READ_FROM_NVRAM(_outvar, name, buf) \ + if (nvram_getenv(name, buf, sizeof(buf)) >= 0)\ + sprom->_outvar = simple_strtoul(buf, NULL, 0); - if (str == NULL) { - memset(dest, 0, 6); - return; +static void bcm47xx_fill_sprom(struct ssb_sprom *sprom) +{ + char buf[100]; + u32 boardflags; + + memset(sprom, 0, sizeof(struct ssb_sprom)); + + sprom->revision = 1; /* Fallback: Old hardware does not define this. */ + READ_FROM_NVRAM(revision, "sromrev", buf); + if (nvram_getenv("il0macaddr", buf, sizeof(buf)) >= 0) + nvram_parse_macaddr(buf, sprom->il0mac); + if (nvram_getenv("et0macaddr", buf, sizeof(buf)) >= 0) + nvram_parse_macaddr(buf, sprom->et0mac); + if (nvram_getenv("et1macaddr", buf, sizeof(buf)) >= 0) + nvram_parse_macaddr(buf, sprom->et1mac); + READ_FROM_NVRAM(et0phyaddr, "et0phyaddr", buf); + READ_FROM_NVRAM(et1phyaddr, "et1phyaddr", buf); + READ_FROM_NVRAM(et0mdcport, "et0mdcport", buf); + READ_FROM_NVRAM(et1mdcport, "et1mdcport", buf); + READ_FROM_NVRAM(board_rev, "boardrev", buf); + READ_FROM_NVRAM(country_code, "ccode", buf); + READ_FROM_NVRAM(ant_available_a, "aa5g", buf); + READ_FROM_NVRAM(ant_available_bg, "aa2g", buf); + READ_FROM_NVRAM(pa0b0, "pa0b0", buf); + READ_FROM_NVRAM(pa0b1, "pa0b1", buf); + READ_FROM_NVRAM(pa0b2, "pa0b2", buf); + READ_FROM_NVRAM(pa1b0, "pa1b0", buf); + READ_FROM_NVRAM(pa1b1, "pa1b1", buf); + READ_FROM_NVRAM(pa1b2, "pa1b2", buf); + READ_FROM_NVRAM(pa1lob0, "pa1lob0", buf); + READ_FROM_NVRAM(pa1lob2, "pa1lob1", buf); + READ_FROM_NVRAM(pa1lob1, "pa1lob2", buf); + READ_FROM_NVRAM(pa1hib0, "pa1hib0", buf); + READ_FROM_NVRAM(pa1hib2, "pa1hib1", buf); + READ_FROM_NVRAM(pa1hib1, "pa1hib2", buf); + READ_FROM_NVRAM(gpio0, "wl0gpio0", buf); + READ_FROM_NVRAM(gpio1, "wl0gpio1", buf); + READ_FROM_NVRAM(gpio2, "wl0gpio2", buf); + READ_FROM_NVRAM(gpio3, "wl0gpio3", buf); + READ_FROM_NVRAM(maxpwr_bg, "pa0maxpwr", buf); + READ_FROM_NVRAM(maxpwr_al, "pa1lomaxpwr", buf); + READ_FROM_NVRAM(maxpwr_a, "pa1maxpwr", buf); + READ_FROM_NVRAM(maxpwr_ah, "pa1himaxpwr", buf); + READ_FROM_NVRAM(itssi_a, "pa1itssit", buf); + READ_FROM_NVRAM(itssi_bg, "pa0itssit", buf); + READ_FROM_NVRAM(tri2g, "tri2g", buf); + READ_FROM_NVRAM(tri5gl, "tri5gl", buf); + READ_FROM_NVRAM(tri5g, "tri5g", buf); + READ_FROM_NVRAM(tri5gh, "tri5gh", buf); + READ_FROM_NVRAM(rxpo2g, "rxpo2g", buf); + READ_FROM_NVRAM(rxpo5g, "rxpo5g", buf); + READ_FROM_NVRAM(rssisav2g, "rssisav2g", buf); + READ_FROM_NVRAM(rssismc2g, "rssismc2g", buf); + READ_FROM_NVRAM(rssismf2g, "rssismf2g", buf); + READ_FROM_NVRAM(bxa2g, "bxa2g", buf); + READ_FROM_NVRAM(rssisav5g, "rssisav5g", buf); + READ_FROM_NVRAM(rssismc5g, "rssismc5g", buf); + READ_FROM_NVRAM(rssismf5g, "rssismf5g", buf); + READ_FROM_NVRAM(bxa5g, "bxa5g", buf); + READ_FROM_NVRAM(cck2gpo, "cck2gpo", buf); + READ_FROM_NVRAM(ofdm2gpo, "ofdm2gpo", buf); + READ_FROM_NVRAM(ofdm5glpo, "ofdm5glpo", buf); + READ_FROM_NVRAM(ofdm5gpo, "ofdm5gpo", buf); + READ_FROM_NVRAM(ofdm5ghpo, "ofdm5ghpo", buf); + + if (nvram_getenv("boardflags", buf, sizeof(buf)) >= 0) { + boardflags = simple_strtoul(buf, NULL, 0); + if (boardflags) { + sprom->boardflags_lo = (boardflags & 0x0000FFFFU); + sprom->boardflags_hi = (boardflags & 0xFFFF0000U) >> 16; + } } - - for (;;) { - dest[i++] = (char) simple_strtoul(str, NULL, 16); - str += 2; - if (!*str++ || i == 6) - break; + if (nvram_getenv("boardflags2", buf, sizeof(buf)) >= 0) { + boardflags = simple_strtoul(buf, NULL, 0); + if (boardflags) { + sprom->boardflags2_lo = (boardflags & 0x0000FFFFU); + sprom->boardflags2_hi = (boardflags & 0xFFFF0000U) >> 16; + } } } static int bcm47xx_get_invariants(struct ssb_bus *bus, struct ssb_init_invariants *iv) { - char buf[100]; + char buf[20]; /* Fill boardinfo structure */ memset(&(iv->boardinfo), 0 , sizeof(struct ssb_boardinfo)); - if (cfe_getenv("boardvendor", buf, sizeof(buf)) >= 0 || - nvram_getenv("boardvendor", buf, sizeof(buf)) >= 0) - iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0); - if (cfe_getenv("boardtype", buf, sizeof(buf)) >= 0 || - nvram_getenv("boardtype", buf, sizeof(buf)) >= 0) + if (nvram_getenv("boardvendor", buf, sizeof(buf)) >= 0) + iv->boardinfo.vendor = (u16)simple_strtoul(buf, NULL, 0); + else + iv->boardinfo.vendor = SSB_BOARDVENDOR_BCM; + if (nvram_getenv("boardtype", buf, sizeof(buf)) >= 0) iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0); - if (cfe_getenv("boardrev", buf, sizeof(buf)) >= 0 || - nvram_getenv("boardrev", buf, sizeof(buf)) >= 0) + if (nvram_getenv("boardrev", buf, sizeof(buf)) >= 0) iv->boardinfo.rev = (u16)simple_strtoul(buf, NULL, 0); - /* Fill sprom structure */ - memset(&(iv->sprom), 0, sizeof(struct ssb_sprom)); - iv->sprom.revision = 3; - - if (cfe_getenv("et0macaddr", buf, sizeof(buf)) >= 0 || - nvram_getenv("et0macaddr", buf, sizeof(buf)) >= 0) - str2eaddr(buf, iv->sprom.et0mac); + bcm47xx_fill_sprom(&iv->sprom); - if (cfe_getenv("et1macaddr", buf, sizeof(buf)) >= 0 || - nvram_getenv("et1macaddr", buf, sizeof(buf)) >= 0) - str2eaddr(buf, iv->sprom.et1mac); - - if (cfe_getenv("et0phyaddr", buf, sizeof(buf)) >= 0 || - nvram_getenv("et0phyaddr", buf, sizeof(buf)) >= 0) - iv->sprom.et0phyaddr = simple_strtoul(buf, NULL, 0); - - if (cfe_getenv("et1phyaddr", buf, sizeof(buf)) >= 0 || - nvram_getenv("et1phyaddr", buf, sizeof(buf)) >= 0) - iv->sprom.et1phyaddr = simple_strtoul(buf, NULL, 0); - - if (cfe_getenv("et0mdcport", buf, sizeof(buf)) >= 0 || - nvram_getenv("et0mdcport", buf, sizeof(buf)) >= 0) - iv->sprom.et0mdcport = simple_strtoul(buf, NULL, 10); - - if (cfe_getenv("et1mdcport", buf, sizeof(buf)) >= 0 || - nvram_getenv("et1mdcport", buf, sizeof(buf)) >= 0) - iv->sprom.et1mdcport = simple_strtoul(buf, NULL, 10); + if (nvram_getenv("cardbus", buf, sizeof(buf)) >= 0) + iv->has_cardbus_slot = !!simple_strtoul(buf, NULL, 10); return 0; } @@ -126,12 +169,28 @@ static int bcm47xx_get_invariants(struct ssb_bus *bus, void __init plat_mem_setup(void) { int err; + char buf[100]; + struct ssb_mipscore *mcore; err = ssb_bus_ssbbus_register(&ssb_bcm47xx, SSB_ENUM_BASE, bcm47xx_get_invariants); if (err) panic("Failed to initialize SSB bus (err %d)\n", err); + mcore = &ssb_bcm47xx.mipscore; + if (nvram_getenv("kernel_args", buf, sizeof(buf)) >= 0) { + if (strstr(buf, "console=ttyS1")) { + struct ssb_serial_port port; + + printk(KERN_DEBUG "Swapping serial ports!\n"); + /* swap serial ports */ + memcpy(&port, &mcore->serial_ports[0], sizeof(port)); + memcpy(&mcore->serial_ports[0], &mcore->serial_ports[1], + sizeof(port)); + memcpy(&mcore->serial_ports[1], &port, sizeof(port)); + } + } + _machine_restart = bcm47xx_machine_restart; _machine_halt = bcm47xx_machine_halt; pm_power_off = bcm47xx_machine_halt; diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h index 06d59dc..8687753 100644 --- a/arch/mips/include/asm/cpu.h +++ b/arch/mips/include/asm/cpu.h @@ -111,8 +111,8 @@ * These are the PRID's for when 23:16 == PRID_COMP_BROADCOM */ -#define PRID_IMP_BMIPS4KC 0x4000 -#define PRID_IMP_BMIPS32 0x8000 +#define PRID_IMP_BMIPS32_REV4 0x4000 +#define PRID_IMP_BMIPS32_REV8 0x8000 #define PRID_IMP_BMIPS3300 0x9000 #define PRID_IMP_BMIPS3300_ALT 0x9100 #define PRID_IMP_BMIPS3300_BUG 0x0000 diff --git a/arch/mips/include/asm/elf.h b/arch/mips/include/asm/elf.h index fd1d39e..455c0ac 100644 --- a/arch/mips/include/asm/elf.h +++ b/arch/mips/include/asm/elf.h @@ -249,7 +249,8 @@ extern struct mips_abi mips_abi_n32; #define SET_PERSONALITY(ex) \ do { \ - set_personality(PER_LINUX); \ + if (personality(current->personality) != PER_LINUX) \ + set_personality(PER_LINUX); \ \ current->thread.abi = &mips_abi; \ } while (0) @@ -296,6 +297,8 @@ do { \ #define SET_PERSONALITY(ex) \ do { \ + unsigned int p; \ + \ clear_thread_flag(TIF_32BIT_REGS); \ clear_thread_flag(TIF_32BIT_ADDR); \ \ @@ -304,7 +307,8 @@ do { \ else \ current->thread.abi = &mips_abi; \ \ - if (current->personality != PER_LINUX32) \ + p = personality(current->personality); \ + if (p != PER_LINUX32 && p != PER_LINUX) \ set_personality(PER_LINUX); \ } while (0) diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h index c98bf51..5b017f2 100644 --- a/arch/mips/include/asm/io.h +++ b/arch/mips/include/asm/io.h @@ -329,10 +329,14 @@ static inline void pfx##write##bwlq(type val, \ "dsrl32 %L0, %L0, 0" "\n\t" \ "dsll32 %M0, %M0, 0" "\n\t" \ "or %L0, %L0, %M0" "\n\t" \ + ".set push" "\n\t" \ + ".set noreorder" "\n\t" \ + ".set nomacro" "\n\t" \ "sd %L0, %2" "\n\t" \ + ".set pop" "\n\t" \ ".set mips0" "\n" \ : "=r" (__tmp) \ - : "0" (__val), "m" (*__mem)); \ + : "0" (__val), "R" (*__mem)); \ if (irq) \ local_irq_restore(__flags); \ } else \ @@ -355,12 +359,16 @@ static inline type pfx##read##bwlq(const volatile void __iomem *mem) \ local_irq_save(__flags); \ __asm__ __volatile__( \ ".set mips3" "\t\t# __readq" "\n\t" \ + ".set push" "\n\t" \ + ".set noreorder" "\n\t" \ + ".set nomacro" "\n\t" \ "ld %L0, %1" "\n\t" \ + ".set pop" "\n\t" \ "dsra32 %M0, %L0, 0" "\n\t" \ "sll %L0, %L0, 0" "\n\t" \ ".set mips0" "\n" \ : "=r" (__val) \ - : "m" (*__mem)); \ + : "R" (*__mem)); \ if (irq) \ local_irq_restore(__flags); \ } else { \ diff --git a/arch/mips/include/asm/mach-ar7/ar7.h b/arch/mips/include/asm/mach-ar7/ar7.h index 7919d76..07d3fad 100644 --- a/arch/mips/include/asm/mach-ar7/ar7.h +++ b/arch/mips/include/asm/mach-ar7/ar7.h @@ -201,7 +201,6 @@ static inline void ar7_device_off(u32 bit) } int __init ar7_gpio_init(void); - -int __init ar7_gpio_init(void); +void __init ar7_init_clocks(void); #endif /* __AR7_H__ */ diff --git a/arch/mips/include/asm/mach-bcm47xx/nvram.h b/arch/mips/include/asm/mach-bcm47xx/nvram.h index c58ebd8..9759588 100644 --- a/arch/mips/include/asm/mach-bcm47xx/nvram.h +++ b/arch/mips/include/asm/mach-bcm47xx/nvram.h @@ -12,6 +12,7 @@ #define __NVRAM_H #include <linux/types.h> +#include <linux/kernel.h> struct nvram_header { u32 magic; @@ -36,4 +37,10 @@ struct nvram_header { extern int nvram_getenv(char *name, char *val, size_t val_len); +static inline void nvram_parse_macaddr(char *buf, u8 *macaddr) +{ + sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &macaddr[0], &macaddr[1], + &macaddr[2], &macaddr[3], &macaddr[4], &macaddr[5]); +} + #endif diff --git a/arch/mips/jz4740/board-qi_lb60.c b/arch/mips/jz4740/board-qi_lb60.c index 5742bb4..5c0a357 100644 --- a/arch/mips/jz4740/board-qi_lb60.c +++ b/arch/mips/jz4740/board-qi_lb60.c @@ -5,7 +5,7 @@ * * Copyright (c) 2009 Qi Hardware inc., * Author: Xiangfu Liu <xiangfu@qi-hardware.com> - * Copyright 2010, Lars-Petrer Clausen <lars@metafoo.de> + * Copyright 2010, Lars-Peter Clausen <lars@metafoo.de> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 or later @@ -235,7 +235,7 @@ static const unsigned int qi_lb60_keypad_rows[] = { QI_LB60_GPIO_KEYIN(3), QI_LB60_GPIO_KEYIN(4), QI_LB60_GPIO_KEYIN(5), - QI_LB60_GPIO_KEYIN(7), + QI_LB60_GPIO_KEYIN(6), QI_LB60_GPIO_KEYIN8, }; diff --git a/arch/mips/jz4740/platform.c b/arch/mips/jz4740/platform.c index 95bc2b5..1cc9e54 100644 --- a/arch/mips/jz4740/platform.c +++ b/arch/mips/jz4740/platform.c @@ -208,7 +208,7 @@ struct platform_device jz4740_i2s_device = { /* PCM */ struct platform_device jz4740_pcm_device = { - .name = "jz4740-pcm", + .name = "jz4740-pcm-audio", .id = -1, }; diff --git a/arch/mips/jz4740/prom.c b/arch/mips/jz4740/prom.c index cfeac15..4a70407 100644 --- a/arch/mips/jz4740/prom.c +++ b/arch/mips/jz4740/prom.c @@ -23,7 +23,7 @@ #include <asm/bootinfo.h> #include <asm/mach-jz4740/base.h> -void jz4740_init_cmdline(int argc, char *argv[]) +static __init void jz4740_init_cmdline(int argc, char *argv[]) { unsigned int count = COMMAND_LINE_SIZE - 1; int i; diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c index 2f4d7a9..98c5a97 100644 --- a/arch/mips/kernel/cevt-r4k.c +++ b/arch/mips/kernel/cevt-r4k.c @@ -32,7 +32,7 @@ static int mips_next_event(unsigned long delta, cnt = read_c0_count(); cnt += delta; write_c0_compare(cnt); - res = ((int)(read_c0_count() - cnt) > 0) ? -ETIME : 0; + res = ((int)(read_c0_count() - cnt) >= 0) ? -ETIME : 0; return res; } diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 71620e1..68dae7b 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -905,7 +905,8 @@ static inline void cpu_probe_broadcom(struct cpuinfo_mips *c, unsigned int cpu) { decode_configs(c); switch (c->processor_id & 0xff00) { - case PRID_IMP_BMIPS32: + case PRID_IMP_BMIPS32_REV4: + case PRID_IMP_BMIPS32_REV8: c->cputype = CPU_BMIPS32; __cpu_name[cpu] = "Broadcom BMIPS32"; break; @@ -933,10 +934,6 @@ static inline void cpu_probe_broadcom(struct cpuinfo_mips *c, unsigned int cpu) __cpu_name[cpu] = "Broadcom BMIPS5000"; c->options |= MIPS_CPU_ULRI; break; - case PRID_IMP_BMIPS4KC: - c->cputype = CPU_4KC; - __cpu_name[cpu] = "MIPS 4Kc"; - break; } } diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c index 6343b4a..876a75c 100644 --- a/arch/mips/kernel/linux32.c +++ b/arch/mips/kernel/linux32.c @@ -251,14 +251,15 @@ SYSCALL_DEFINE5(n32_msgrcv, int, msqid, u32, msgp, size_t, msgsz, SYSCALL_DEFINE1(32_personality, unsigned long, personality) { + unsigned int p = personality & 0xffffffff; int ret; - personality &= 0xffffffff; + if (personality(current->personality) == PER_LINUX32 && - personality == PER_LINUX) - personality = PER_LINUX32; - ret = sys_personality(personality); - if (ret == PER_LINUX32) - ret = PER_LINUX; + personality(p) == PER_LINUX) + p = (p & ~PER_MASK) | PER_LINUX32; + ret = sys_personality(p); + if (ret != -1 && personality(ret) == PER_LINUX32) + ret = (ret & ~PER_MASK) | PER_LINUX; return ret; } diff --git a/arch/mips/kernel/perf_event_mipsxx.c b/arch/mips/kernel/perf_event_mipsxx.c index 5c7c6fc..183e0d2 100644 --- a/arch/mips/kernel/perf_event_mipsxx.c +++ b/arch/mips/kernel/perf_event_mipsxx.c @@ -1047,6 +1047,6 @@ init_hw_perf_events(void) return 0; } -arch_initcall(init_hw_perf_events); +early_initcall(init_hw_perf_events); #endif /* defined(CONFIG_CPU_MIPS32)... */ diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index 9996094..ae167df 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -142,7 +142,6 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, childregs->regs[7] = 0; /* Clear error flag */ childregs->regs[2] = 0; /* Child gets zero as return value */ - regs->regs[2] = p->pid; if (childregs->cp0_status & ST0_CU0) { childregs->regs[28] = (unsigned long) ti; diff --git a/arch/mips/kernel/prom.c b/arch/mips/kernel/prom.c index e000b27..9dbe583 100644 --- a/arch/mips/kernel/prom.c +++ b/arch/mips/kernel/prom.c @@ -100,7 +100,7 @@ void __init device_tree_init(void) return; base = virt_to_phys((void *)initial_boot_params); - size = initial_boot_params->totalsize; + size = be32_to_cpu(initial_boot_params->totalsize); /* Before we do anything, lets reserve the dt blob */ reserve_mem_mach(base, size); diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c index 43e7cdc5..c0e8141 100644 --- a/arch/mips/kernel/smp-mt.c +++ b/arch/mips/kernel/smp-mt.c @@ -153,7 +153,7 @@ static void __cpuinit vsmp_init_secondary(void) { extern int gic_present; - /* This is Malta specific: IPI,performance and timer inetrrupts */ + /* This is Malta specific: IPI,performance and timer interrupts */ if (gic_present) change_c0_status(ST0_IM, STATUSF_IP3 | STATUSF_IP4 | STATUSF_IP6 | STATUSF_IP7); diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 8e9fbe7..e971043 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -83,7 +83,8 @@ extern asmlinkage void handle_mcheck(void); extern asmlinkage void handle_reserved(void); extern int fpu_emulator_cop1Handler(struct pt_regs *xcp, - struct mips_fpu_struct *ctx, int has_fpu); + struct mips_fpu_struct *ctx, int has_fpu, + void *__user *fault_addr); void (*board_be_init)(void); int (*board_be_handler)(struct pt_regs *regs, int is_fixup); @@ -661,12 +662,36 @@ asmlinkage void do_ov(struct pt_regs *regs) force_sig_info(SIGFPE, &info, current); } +static int process_fpemu_return(int sig, void __user *fault_addr) +{ + if (sig == SIGSEGV || sig == SIGBUS) { + struct siginfo si = {0}; + si.si_addr = fault_addr; + si.si_signo = sig; + if (sig == SIGSEGV) { + if (find_vma(current->mm, (unsigned long)fault_addr)) + si.si_code = SEGV_ACCERR; + else + si.si_code = SEGV_MAPERR; + } else { + si.si_code = BUS_ADRERR; + } + force_sig_info(sig, &si, current); + return 1; + } else if (sig) { + force_sig(sig, current); + return 1; + } else { + return 0; + } +} + /* * XXX Delayed fp exceptions when doing a lazy ctx switch XXX */ asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31) { - siginfo_t info; + siginfo_t info = {0}; if (notify_die(DIE_FP, "FP exception", regs, 0, regs_to_trapnr(regs), SIGFPE) == NOTIFY_STOP) @@ -675,6 +700,7 @@ asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31) if (fcr31 & FPU_CSR_UNI_X) { int sig; + void __user *fault_addr = NULL; /* * Unimplemented operation exception. If we've got the full @@ -690,7 +716,8 @@ asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31) lose_fpu(1); /* Run the emulator */ - sig = fpu_emulator_cop1Handler(regs, ¤t->thread.fpu, 1); + sig = fpu_emulator_cop1Handler(regs, ¤t->thread.fpu, 1, + &fault_addr); /* * We can't allow the emulated instruction to leave any of @@ -702,8 +729,7 @@ asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31) own_fpu(1); /* Using the FPU again. */ /* If something went wrong, signal */ - if (sig) - force_sig(sig, current); + process_fpemu_return(sig, fault_addr); return; } else if (fcr31 & FPU_CSR_INV_X) @@ -996,11 +1022,11 @@ asmlinkage void do_cpu(struct pt_regs *regs) if (!raw_cpu_has_fpu) { int sig; + void __user *fault_addr = NULL; sig = fpu_emulator_cop1Handler(regs, - ¤t->thread.fpu, 0); - if (sig) - force_sig(sig, current); - else + ¤t->thread.fpu, + 0, &fault_addr); + if (!process_fpemu_return(sig, fault_addr)) mt_ase_fp_affinity(); } diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c index 3eb3cde..6a1fdfe 100644 --- a/arch/mips/kernel/vpe.c +++ b/arch/mips/kernel/vpe.c @@ -1092,6 +1092,10 @@ static int vpe_open(struct inode *inode, struct file *filp) /* this of-course trashes what was there before... */ v->pbuffer = vmalloc(P_SIZE); + if (!v->pbuffer) { + pr_warning("VPE loader: unable to allocate memory\n"); + return -ENOMEM; + } v->plen = P_SIZE; v->load_addr = NULL; v->len = 0; @@ -1149,10 +1153,9 @@ static int vpe_release(struct inode *inode, struct file *filp) if (ret < 0) v->shared_ptr = NULL; - // cleanup any temp buffers - if (v->pbuffer) - vfree(v->pbuffer); + vfree(v->pbuffer); v->plen = 0; + return ret; } @@ -1169,11 +1172,6 @@ static ssize_t vpe_write(struct file *file, const char __user * buffer, if (v == NULL) return -ENODEV; - if (v->pbuffer == NULL) { - printk(KERN_ERR "VPE loader: no buffer for program\n"); - return -ENOMEM; - } - if ((count + v->len) > v->plen) { printk(KERN_WARNING "VPE loader: elf size too big. Perhaps strip uneeded symbols\n"); diff --git a/arch/mips/lib/memset.S b/arch/mips/lib/memset.S index 77dc3b2..606c8a9 100644 --- a/arch/mips/lib/memset.S +++ b/arch/mips/lib/memset.S @@ -161,16 +161,16 @@ FEXPORT(__bzero) .Lfwd_fixup: PTR_L t0, TI_TASK($28) - LONG_L t0, THREAD_BUADDR(t0) andi a2, 0x3f + LONG_L t0, THREAD_BUADDR(t0) LONG_ADDU a2, t1 jr ra LONG_SUBU a2, t0 .Lpartial_fixup: PTR_L t0, TI_TASK($28) - LONG_L t0, THREAD_BUADDR(t0) andi a2, LONGMASK + LONG_L t0, THREAD_BUADDR(t0) LONG_ADDU a2, t1 jr ra LONG_SUBU a2, t0 diff --git a/arch/mips/loongson/common/env.c b/arch/mips/loongson/common/env.c index ae4cff9..11b193f 100644 --- a/arch/mips/loongson/common/env.c +++ b/arch/mips/loongson/common/env.c @@ -29,9 +29,9 @@ unsigned long memsize, highmemsize; #define parse_even_earlier(res, option, p) \ do { \ + int ret; \ if (strncmp(option, (char *)p, strlen(option)) == 0) \ - strict_strtol((char *)p + strlen(option"="), \ - 10, &res); \ + ret = strict_strtol((char *)p + strlen(option"="), 10, &res); \ } while (0) void __init prom_init_env(void) diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c index b2ad1b0..d32cb05 100644 --- a/arch/mips/math-emu/cp1emu.c +++ b/arch/mips/math-emu/cp1emu.c @@ -64,7 +64,7 @@ static int fpu_emu(struct pt_regs *, struct mips_fpu_struct *, #if __mips >= 4 && __mips != 32 static int fpux_emu(struct pt_regs *, - struct mips_fpu_struct *, mips_instruction); + struct mips_fpu_struct *, mips_instruction, void *__user *); #endif /* Further private data for which no space exists in mips_fpu_struct */ @@ -208,16 +208,23 @@ static inline int cop1_64bit(struct pt_regs *xcp) * Two instructions if the instruction is in a branch delay slot. */ -static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx) +static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx, + void *__user *fault_addr) { mips_instruction ir; unsigned long emulpc, contpc; unsigned int cond; - if (get_user(ir, (mips_instruction __user *) xcp->cp0_epc)) { + if (!access_ok(VERIFY_READ, xcp->cp0_epc, sizeof(mips_instruction))) { MIPS_FPU_EMU_INC_STATS(errors); + *fault_addr = (mips_instruction __user *)xcp->cp0_epc; return SIGBUS; } + if (__get_user(ir, (mips_instruction __user *) xcp->cp0_epc)) { + MIPS_FPU_EMU_INC_STATS(errors); + *fault_addr = (mips_instruction __user *)xcp->cp0_epc; + return SIGSEGV; + } /* XXX NEC Vr54xx bug workaround */ if ((xcp->cp0_cause & CAUSEF_BD) && !isBranchInstr(&ir)) @@ -245,10 +252,16 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx) #endif return SIGILL; } - if (get_user(ir, (mips_instruction __user *) emulpc)) { + if (!access_ok(VERIFY_READ, emulpc, sizeof(mips_instruction))) { MIPS_FPU_EMU_INC_STATS(errors); + *fault_addr = (mips_instruction __user *)emulpc; return SIGBUS; } + if (__get_user(ir, (mips_instruction __user *) emulpc)) { + MIPS_FPU_EMU_INC_STATS(errors); + *fault_addr = (mips_instruction __user *)emulpc; + return SIGSEGV; + } /* __compute_return_epc() will have updated cp0_epc */ contpc = xcp->cp0_epc; /* In order not to confuse ptrace() et al, tweak context */ @@ -269,10 +282,17 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx) u64 val; MIPS_FPU_EMU_INC_STATS(loads); - if (get_user(val, va)) { + + if (!access_ok(VERIFY_READ, va, sizeof(u64))) { MIPS_FPU_EMU_INC_STATS(errors); + *fault_addr = va; return SIGBUS; } + if (__get_user(val, va)) { + MIPS_FPU_EMU_INC_STATS(errors); + *fault_addr = va; + return SIGSEGV; + } DITOREG(val, MIPSInst_RT(ir)); break; } @@ -284,10 +304,16 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx) MIPS_FPU_EMU_INC_STATS(stores); DIFROMREG(val, MIPSInst_RT(ir)); - if (put_user(val, va)) { + if (!access_ok(VERIFY_WRITE, va, sizeof(u64))) { MIPS_FPU_EMU_INC_STATS(errors); + *fault_addr = va; return SIGBUS; } + if (__put_user(val, va)) { + MIPS_FPU_EMU_INC_STATS(errors); + *fault_addr = va; + return SIGSEGV; + } break; } @@ -297,10 +323,16 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx) u32 val; MIPS_FPU_EMU_INC_STATS(loads); - if (get_user(val, va)) { + if (!access_ok(VERIFY_READ, va, sizeof(u32))) { MIPS_FPU_EMU_INC_STATS(errors); + *fault_addr = va; return SIGBUS; } + if (__get_user(val, va)) { + MIPS_FPU_EMU_INC_STATS(errors); + *fault_addr = va; + return SIGSEGV; + } SITOREG(val, MIPSInst_RT(ir)); break; } @@ -312,10 +344,16 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx) MIPS_FPU_EMU_INC_STATS(stores); SIFROMREG(val, MIPSInst_RT(ir)); - if (put_user(val, va)) { + if (!access_ok(VERIFY_WRITE, va, sizeof(u32))) { MIPS_FPU_EMU_INC_STATS(errors); + *fault_addr = va; return SIGBUS; } + if (__put_user(val, va)) { + MIPS_FPU_EMU_INC_STATS(errors); + *fault_addr = va; + return SIGSEGV; + } break; } @@ -440,11 +478,18 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx) contpc = (xcp->cp0_epc + (MIPSInst_SIMM(ir) << 2)); - if (get_user(ir, - (mips_instruction __user *) xcp->cp0_epc)) { + if (!access_ok(VERIFY_READ, xcp->cp0_epc, + sizeof(mips_instruction))) { MIPS_FPU_EMU_INC_STATS(errors); + *fault_addr = (mips_instruction __user *)xcp->cp0_epc; return SIGBUS; } + if (__get_user(ir, + (mips_instruction __user *) xcp->cp0_epc)) { + MIPS_FPU_EMU_INC_STATS(errors); + *fault_addr = (mips_instruction __user *)xcp->cp0_epc; + return SIGSEGV; + } switch (MIPSInst_OPCODE(ir)) { case lwc1_op: @@ -506,9 +551,8 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx) #if __mips >= 4 && __mips != 32 case cop1x_op:{ - int sig; - - if ((sig = fpux_emu(xcp, ctx, ir))) + int sig = fpux_emu(xcp, ctx, ir, fault_addr); + if (sig) return sig; break; } @@ -604,7 +648,7 @@ DEF3OP(nmadd, dp, ieee754dp_mul, ieee754dp_add, ieee754dp_neg); DEF3OP(nmsub, dp, ieee754dp_mul, ieee754dp_sub, ieee754dp_neg); static int fpux_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, - mips_instruction ir) + mips_instruction ir, void *__user *fault_addr) { unsigned rcsr = 0; /* resulting csr */ @@ -624,10 +668,16 @@ static int fpux_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, xcp->regs[MIPSInst_FT(ir)]); MIPS_FPU_EMU_INC_STATS(loads); - if (get_user(val, va)) { + if (!access_ok(VERIFY_READ, va, sizeof(u32))) { MIPS_FPU_EMU_INC_STATS(errors); + *fault_addr = va; return SIGBUS; } + if (__get_user(val, va)) { + MIPS_FPU_EMU_INC_STATS(errors); + *fault_addr = va; + return SIGSEGV; + } SITOREG(val, MIPSInst_FD(ir)); break; @@ -638,10 +688,16 @@ static int fpux_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, MIPS_FPU_EMU_INC_STATS(stores); SIFROMREG(val, MIPSInst_FS(ir)); - if (put_user(val, va)) { + if (!access_ok(VERIFY_WRITE, va, sizeof(u32))) { MIPS_FPU_EMU_INC_STATS(errors); + *fault_addr = va; return SIGBUS; } + if (put_user(val, va)) { + MIPS_FPU_EMU_INC_STATS(errors); + *fault_addr = va; + return SIGSEGV; + } break; case madd_s_op: @@ -701,10 +757,16 @@ static int fpux_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, xcp->regs[MIPSInst_FT(ir)]); MIPS_FPU_EMU_INC_STATS(loads); - if (get_user(val, va)) { + if (!access_ok(VERIFY_READ, va, sizeof(u64))) { MIPS_FPU_EMU_INC_STATS(errors); + *fault_addr = va; return SIGBUS; } + if (__get_user(val, va)) { + MIPS_FPU_EMU_INC_STATS(errors); + *fault_addr = va; + return SIGSEGV; + } DITOREG(val, MIPSInst_FD(ir)); break; @@ -714,10 +776,16 @@ static int fpux_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, MIPS_FPU_EMU_INC_STATS(stores); DIFROMREG(val, MIPSInst_FS(ir)); - if (put_user(val, va)) { + if (!access_ok(VERIFY_WRITE, va, sizeof(u64))) { MIPS_FPU_EMU_INC_STATS(errors); + *fault_addr = va; return SIGBUS; } + if (__put_user(val, va)) { + MIPS_FPU_EMU_INC_STATS(errors); + *fault_addr = va; + return SIGSEGV; + } break; case madd_d_op: @@ -1242,7 +1310,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, } int fpu_emulator_cop1Handler(struct pt_regs *xcp, struct mips_fpu_struct *ctx, - int has_fpu) + int has_fpu, void *__user *fault_addr) { unsigned long oldepc, prevepc; mips_instruction insn; @@ -1252,10 +1320,16 @@ int fpu_emulator_cop1Handler(struct pt_regs *xcp, struct mips_fpu_struct *ctx, do { prevepc = xcp->cp0_epc; - if (get_user(insn, (mips_instruction __user *) xcp->cp0_epc)) { + if (!access_ok(VERIFY_READ, xcp->cp0_epc, sizeof(mips_instruction))) { MIPS_FPU_EMU_INC_STATS(errors); + *fault_addr = (mips_instruction __user *)xcp->cp0_epc; return SIGBUS; } + if (__get_user(insn, (mips_instruction __user *) xcp->cp0_epc)) { + MIPS_FPU_EMU_INC_STATS(errors); + *fault_addr = (mips_instruction __user *)xcp->cp0_epc; + return SIGSEGV; + } if (insn == 0) xcp->cp0_epc += 4; /* skip nops */ else { @@ -1267,7 +1341,7 @@ int fpu_emulator_cop1Handler(struct pt_regs *xcp, struct mips_fpu_struct *ctx, */ /* convert to ieee library modes */ ieee754_csr.rm = ieee_rm[ieee754_csr.rm]; - sig = cop1Emulate(xcp, ctx); + sig = cop1Emulate(xcp, ctx, fault_addr); /* revert to mips rounding mode */ ieee754_csr.rm = mips_rm[ieee754_csr.rm]; } diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c index 4fc1a0f..21ea14e 100644 --- a/arch/mips/mm/dma-default.c +++ b/arch/mips/mm/dma-default.c @@ -288,7 +288,7 @@ int mips_dma_supported(struct device *dev, u64 mask) return plat_dma_supported(dev, mask); } -void mips_dma_cache_sync(struct device *dev, void *vaddr, size_t size, +void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction) { BUG_ON(direction == DMA_NONE); @@ -298,6 +298,8 @@ void mips_dma_cache_sync(struct device *dev, void *vaddr, size_t size, __dma_sync((unsigned long)vaddr, size, direction); } +EXPORT_SYMBOL(dma_cache_sync); + static struct dma_map_ops mips_default_dma_map_ops = { .alloc_coherent = mips_dma_alloc_coherent, .free_coherent = mips_dma_free_coherent, diff --git a/arch/mips/mm/sc-mips.c b/arch/mips/mm/sc-mips.c index 505feca..9cca8de 100644 --- a/arch/mips/mm/sc-mips.c +++ b/arch/mips/mm/sc-mips.c @@ -68,6 +68,9 @@ static struct bcache_ops mips_sc_ops = { */ static inline int mips_sc_is_activated(struct cpuinfo_mips *c) { + unsigned int config2 = read_c0_config2(); + unsigned int tmp; + /* Check the bypass bit (L2B) */ switch (c->cputype) { case CPU_34K: @@ -83,6 +86,7 @@ static inline int mips_sc_is_activated(struct cpuinfo_mips *c) c->scache.linesz = 2 << tmp; else return 0; + return 1; } static inline int __init mips_sc_probe(void) diff --git a/arch/mips/pmc-sierra/yosemite/py-console.c b/arch/mips/pmc-sierra/yosemite/py-console.c index b7f1d9c..434d7b1 100644 --- a/arch/mips/pmc-sierra/yosemite/py-console.c +++ b/arch/mips/pmc-sierra/yosemite/py-console.c @@ -65,11 +65,15 @@ static unsigned char readb_outer_space(unsigned long long phys) __asm__ __volatile__ ( " .set mips3 \n" + " .set push \n" + " .set noreorder \n" + " .set nomacro \n" " ld %0, %1 \n" + " .set pop \n" " lbu %0, (%0) \n" " .set mips0 \n" : "=r" (res) - : "m" (vaddr)); + : "R" (vaddr)); write_c0_status(sr); ssnop_4(); @@ -89,11 +93,15 @@ static void writeb_outer_space(unsigned long long phys, unsigned char c) __asm__ __volatile__ ( " .set mips3 \n" + " .set push \n" + " .set noreorder \n" + " .set nomacro \n" " ld %0, %1 \n" + " .set pop \n" " sb %2, (%0) \n" " .set mips0 \n" : "=&r" (tmp) - : "m" (vaddr), "r" (c)); + : "R" (vaddr), "r" (c)); write_c0_status(sr); ssnop_4(); diff --git a/arch/mips/sibyte/swarm/setup.c b/arch/mips/sibyte/swarm/setup.c index c308989..41707a2 100644 --- a/arch/mips/sibyte/swarm/setup.c +++ b/arch/mips/sibyte/swarm/setup.c @@ -82,7 +82,7 @@ int swarm_be_handler(struct pt_regs *regs, int is_fixup) enum swarm_rtc_type { RTC_NONE, RTC_XICOR, - RTC_M4LT81 + RTC_M41T81, }; enum swarm_rtc_type swarm_rtc_type; @@ -96,7 +96,7 @@ void read_persistent_clock(struct timespec *ts) sec = xicor_get_time(); break; - case RTC_M4LT81: + case RTC_M41T81: sec = m41t81_get_time(); break; @@ -115,7 +115,7 @@ int rtc_mips_set_time(unsigned long sec) case RTC_XICOR: return xicor_set_time(sec); - case RTC_M4LT81: + case RTC_M41T81: return m41t81_set_time(sec); case RTC_NONE: @@ -141,7 +141,7 @@ void __init plat_mem_setup(void) if (xicor_probe()) swarm_rtc_type = RTC_XICOR; if (m41t81_probe()) - swarm_rtc_type = RTC_M4LT81; + swarm_rtc_type = RTC_M41T81; #ifdef CONFIG_VT screen_info = (struct screen_info) { diff --git a/arch/mn10300/kernel/irq.c b/arch/mn10300/kernel/irq.c index c2e4459..ac11754 100644 --- a/arch/mn10300/kernel/irq.c +++ b/arch/mn10300/kernel/irq.c @@ -459,7 +459,7 @@ void migrate_irqs(void) tmp = CROSS_GxICR(irq, new); x &= GxICR_LEVEL | GxICR_ENABLE; - if (GxICR(irq) & GxICR_REQUEST) { + if (GxICR(irq) & GxICR_REQUEST) x |= GxICR_REQUEST | GxICR_DETECT; CROSS_GxICR(irq, new) = x; tmp = CROSS_GxICR(irq, new); diff --git a/arch/mn10300/kernel/time.c b/arch/mn10300/kernel/time.c index f860a34..75da468 100644 --- a/arch/mn10300/kernel/time.c +++ b/arch/mn10300/kernel/time.c @@ -40,21 +40,17 @@ unsigned long long sched_clock(void) unsigned long long ll; unsigned l[2]; } tsc64, result; - unsigned long tsc, tmp; + unsigned long tmp; unsigned product[3]; /* 96-bit intermediate value */ /* cnt32_to_63() is not safe with preemption */ preempt_disable(); - /* read the TSC value - */ - tsc = get_cycles(); - - /* expand to 64-bits. + /* expand the tsc to 64-bits. * - sched_clock() must be called once a minute or better or the * following will go horribly wrong - see cnt32_to_63() */ - tsc64.ll = cnt32_to_63(tsc) & 0x7fffffffffffffffULL; + tsc64.ll = cnt32_to_63(get_cycles()) & 0x7fffffffffffffffULL; preempt_enable(); diff --git a/arch/powerpc/kernel/e500-pmu.c b/arch/powerpc/kernel/e500-pmu.c index 7c07de0..b150b51 100644 --- a/arch/powerpc/kernel/e500-pmu.c +++ b/arch/powerpc/kernel/e500-pmu.c @@ -126,4 +126,4 @@ static int init_e500_pmu(void) return register_fsl_emb_pmu(&e500_pmu); } -arch_initcall(init_e500_pmu); +early_initcall(init_e500_pmu); diff --git a/arch/powerpc/kernel/mpc7450-pmu.c b/arch/powerpc/kernel/mpc7450-pmu.c index 09d7202..2cc5e03 100644 --- a/arch/powerpc/kernel/mpc7450-pmu.c +++ b/arch/powerpc/kernel/mpc7450-pmu.c @@ -414,4 +414,4 @@ static int init_mpc7450_pmu(void) return register_power_pmu(&mpc7450_pmu); } -arch_initcall(init_mpc7450_pmu); +early_initcall(init_mpc7450_pmu); diff --git a/arch/powerpc/kernel/perf_event.c b/arch/powerpc/kernel/perf_event.c index 3129c85..5674807 100644 --- a/arch/powerpc/kernel/perf_event.c +++ b/arch/powerpc/kernel/perf_event.c @@ -1379,7 +1379,7 @@ int register_power_pmu(struct power_pmu *pmu) freeze_events_kernel = MMCR0_FCHV; #endif /* CONFIG_PPC64 */ - perf_pmu_register(&power_pmu); + perf_pmu_register(&power_pmu, "cpu", PERF_TYPE_RAW); perf_cpu_notifier(power_pmu_notifier); return 0; diff --git a/arch/powerpc/kernel/perf_event_fsl_emb.c b/arch/powerpc/kernel/perf_event_fsl_emb.c index 7ecca59..4dcf5f8 100644 --- a/arch/powerpc/kernel/perf_event_fsl_emb.c +++ b/arch/powerpc/kernel/perf_event_fsl_emb.c @@ -681,7 +681,7 @@ int register_fsl_emb_pmu(struct fsl_emb_pmu *pmu) pr_info("%s performance monitor hardware support registered\n", pmu->name); - perf_pmu_register(&fsl_emb_pmu); + perf_pmu_register(&fsl_emb_pmu, "cpu", PERF_TYPE_RAW); return 0; } diff --git a/arch/powerpc/kernel/power4-pmu.c b/arch/powerpc/kernel/power4-pmu.c index 2a361cd..ead8b3c 100644 --- a/arch/powerpc/kernel/power4-pmu.c +++ b/arch/powerpc/kernel/power4-pmu.c @@ -613,4 +613,4 @@ static int init_power4_pmu(void) return register_power_pmu(&power4_pmu); } -arch_initcall(init_power4_pmu); +early_initcall(init_power4_pmu); diff --git a/arch/powerpc/kernel/power5+-pmu.c b/arch/powerpc/kernel/power5+-pmu.c index 199de52..eca0ac5 100644 --- a/arch/powerpc/kernel/power5+-pmu.c +++ b/arch/powerpc/kernel/power5+-pmu.c @@ -682,4 +682,4 @@ static int init_power5p_pmu(void) return register_power_pmu(&power5p_pmu); } -arch_initcall(init_power5p_pmu); +early_initcall(init_power5p_pmu); diff --git a/arch/powerpc/kernel/power5-pmu.c b/arch/powerpc/kernel/power5-pmu.c index 98b6a72..d5ff0f6 100644 --- a/arch/powerpc/kernel/power5-pmu.c +++ b/arch/powerpc/kernel/power5-pmu.c @@ -621,4 +621,4 @@ static int init_power5_pmu(void) return register_power_pmu(&power5_pmu); } -arch_initcall(init_power5_pmu); +early_initcall(init_power5_pmu); diff --git a/arch/powerpc/kernel/power6-pmu.c b/arch/powerpc/kernel/power6-pmu.c index 84a607b..3160392 100644 --- a/arch/powerpc/kernel/power6-pmu.c +++ b/arch/powerpc/kernel/power6-pmu.c @@ -544,4 +544,4 @@ static int init_power6_pmu(void) return register_power_pmu(&power6_pmu); } -arch_initcall(init_power6_pmu); +early_initcall(init_power6_pmu); diff --git a/arch/powerpc/kernel/power7-pmu.c b/arch/powerpc/kernel/power7-pmu.c index 852f7b7..593740f 100644 --- a/arch/powerpc/kernel/power7-pmu.c +++ b/arch/powerpc/kernel/power7-pmu.c @@ -369,4 +369,4 @@ static int init_power7_pmu(void) return register_power_pmu(&power7_pmu); } -arch_initcall(init_power7_pmu); +early_initcall(init_power7_pmu); diff --git a/arch/powerpc/kernel/ppc970-pmu.c b/arch/powerpc/kernel/ppc970-pmu.c index 3fee685..9a6e093 100644 --- a/arch/powerpc/kernel/ppc970-pmu.c +++ b/arch/powerpc/kernel/ppc970-pmu.c @@ -494,4 +494,4 @@ static int init_ppc970_pmu(void) return register_power_pmu(&ppc970_pmu); } -arch_initcall(init_ppc970_pmu); +early_initcall(init_ppc970_pmu); diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c index fea833e..e0d703c 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c @@ -63,6 +63,7 @@ #include <linux/of_gpio.h> #include <linux/kernel.h> #include <linux/slab.h> +#include <linux/fs.h> #include <linux/watchdog.h> #include <linux/miscdevice.h> #include <linux/uaccess.h> diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index e0b98e7..6c6d7b3 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -99,6 +99,7 @@ config S390 select HAVE_KERNEL_LZMA select HAVE_KERNEL_LZO select HAVE_GET_USER_PAGES_FAST + select HAVE_ARCH_MUTEX_CPU_RELAX select ARCH_INLINE_SPIN_TRYLOCK select ARCH_INLINE_SPIN_TRYLOCK_BH select ARCH_INLINE_SPIN_LOCK diff --git a/arch/s390/include/asm/mutex.h b/arch/s390/include/asm/mutex.h index 458c1f7..688271f 100644 --- a/arch/s390/include/asm/mutex.h +++ b/arch/s390/include/asm/mutex.h @@ -7,3 +7,5 @@ */ #include <asm-generic/mutex-dec.h> + +#define arch_mutex_cpu_relax() barrier() diff --git a/arch/s390/include/asm/qeth.h b/arch/s390/include/asm/qeth.h index 06cbd1e..90efda0 100644 --- a/arch/s390/include/asm/qeth.h +++ b/arch/s390/include/asm/qeth.h @@ -28,39 +28,70 @@ struct qeth_arp_cache_entry { __u8 reserved2[32]; } __attribute__ ((packed)); +enum qeth_arp_ipaddrtype { + QETHARP_IP_ADDR_V4 = 1, + QETHARP_IP_ADDR_V6 = 2, +}; +struct qeth_arp_entrytype { + __u8 mac; + __u8 ip; +} __attribute__((packed)); + +#define QETH_QARP_MEDIASPECIFIC_BYTES 32 +#define QETH_QARP_MACADDRTYPE_BYTES 1 struct qeth_arp_qi_entry7 { - __u8 media_specific[32]; - __u8 macaddr_type; - __u8 ipaddr_type; + __u8 media_specific[QETH_QARP_MEDIASPECIFIC_BYTES]; + struct qeth_arp_entrytype type; __u8 macaddr[6]; __u8 ipaddr[4]; } __attribute__((packed)); +struct qeth_arp_qi_entry7_ipv6 { + __u8 media_specific[QETH_QARP_MEDIASPECIFIC_BYTES]; + struct qeth_arp_entrytype type; + __u8 macaddr[6]; + __u8 ipaddr[16]; +} __attribute__((packed)); + struct qeth_arp_qi_entry7_short { - __u8 macaddr_type; - __u8 ipaddr_type; + struct qeth_arp_entrytype type; __u8 macaddr[6]; __u8 ipaddr[4]; } __attribute__((packed)); +struct qeth_arp_qi_entry7_short_ipv6 { + struct qeth_arp_entrytype type; + __u8 macaddr[6]; + __u8 ipaddr[16]; +} __attribute__((packed)); + struct qeth_arp_qi_entry5 { - __u8 media_specific[32]; - __u8 macaddr_type; - __u8 ipaddr_type; + __u8 media_specific[QETH_QARP_MEDIASPECIFIC_BYTES]; + struct qeth_arp_entrytype type; __u8 ipaddr[4]; } __attribute__((packed)); +struct qeth_arp_qi_entry5_ipv6 { + __u8 media_specific[QETH_QARP_MEDIASPECIFIC_BYTES]; + struct qeth_arp_entrytype type; + __u8 ipaddr[16]; +} __attribute__((packed)); + struct qeth_arp_qi_entry5_short { - __u8 macaddr_type; - __u8 ipaddr_type; + struct qeth_arp_entrytype type; __u8 ipaddr[4]; } __attribute__((packed)); +struct qeth_arp_qi_entry5_short_ipv6 { + struct qeth_arp_entrytype type; + __u8 ipaddr[16]; +} __attribute__((packed)); /* * can be set by user if no "media specific information" is wanted * -> saves a lot of space in user space buffer */ #define QETH_QARP_STRIP_ENTRIES 0x8000 +#define QETH_QARP_WITH_IPV6 0x4000 #define QETH_QARP_REQUEST_MASK 0x00ff /* data sent to user space as result of query arp ioctl */ diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 2e9d78d..e9e7112 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -1,7 +1,7 @@ config SUPERH def_bool y select EMBEDDED - select HAVE_CLK + select CLKDEV_LOOKUP select HAVE_IDE if HAS_IOPORT select HAVE_MEMBLOCK select HAVE_OPROFILE @@ -162,7 +162,8 @@ config ARCH_HAS_CPU_IDLE_WAIT def_bool y config NO_IOPORT - bool + def_bool !PCI + depends on !SH_CAYMAN && !SH_SH4202_MICRODEV config IO_TRAPPED bool @@ -275,6 +276,7 @@ config CPU_SUBTYPE_SH7203 select CPU_HAS_FPU select SYS_SUPPORTS_CMT select SYS_SUPPORTS_MTU2 + select ARCH_WANT_OPTIONAL_GPIOLIB config CPU_SUBTYPE_SH7206 bool "Support SH7206 processor" @@ -346,6 +348,7 @@ config CPU_SUBTYPE_SH7720 select CPU_SH3 select CPU_HAS_DSP select SYS_SUPPORTS_CMT + select ARCH_WANT_OPTIONAL_GPIOLIB help Select SH7720 if you have a SH3-DSP SH7720 CPU. @@ -408,6 +411,7 @@ config CPU_SUBTYPE_SH7723 select ARCH_SHMOBILE select ARCH_SPARSEMEM_ENABLE select SYS_SUPPORTS_CMT + select ARCH_WANT_OPTIONAL_GPIOLIB help Select SH7723 if you have an SH-MobileR2 CPU. @@ -418,6 +422,7 @@ config CPU_SUBTYPE_SH7724 select ARCH_SHMOBILE select ARCH_SPARSEMEM_ENABLE select SYS_SUPPORTS_CMT + select ARCH_WANT_OPTIONAL_GPIOLIB help Select SH7724 if you have an SH-MobileR2R CPU. @@ -425,6 +430,7 @@ config CPU_SUBTYPE_SH7757 bool "Support SH7757 processor" select CPU_SH4A select CPU_SHX2 + select ARCH_WANT_OPTIONAL_GPIOLIB help Select SH7757 if you have a SH4A SH7757 CPU. @@ -448,6 +454,7 @@ config CPU_SUBTYPE_SH7785 select CPU_SHX2 select ARCH_SPARSEMEM_ENABLE select SYS_SUPPORTS_NUMA + select ARCH_WANT_OPTIONAL_GPIOLIB config CPU_SUBTYPE_SH7786 bool "Support SH7786 processor" @@ -455,6 +462,7 @@ config CPU_SUBTYPE_SH7786 select CPU_SHX3 select CPU_HAS_PTEAEX select GENERIC_CLOCKEVENTS_BROADCAST if SMP + select ARCH_WANT_OPTIONAL_GPIOLIB config CPU_SUBTYPE_SHX3 bool "Support SH-X3 processor" @@ -479,6 +487,7 @@ config CPU_SUBTYPE_SH7722 select ARCH_SPARSEMEM_ENABLE select SYS_SUPPORTS_NUMA select SYS_SUPPORTS_CMT + select ARCH_WANT_OPTIONAL_GPIOLIB config CPU_SUBTYPE_SH7366 bool "Support SH7366 processor" @@ -568,15 +577,6 @@ config SH_CLK_CPG_LEGACY def_bool y if !CPU_SUBTYPE_SH7785 && !ARCH_SHMOBILE && \ !CPU_SHX3 && !CPU_SUBTYPE_SH7757 -config SH_CLK_MD - int "CPU Mode Pin Setting" - depends on CPU_SH2 - default 6 if CPU_SUBTYPE_SH7206 - default 5 if CPU_SUBTYPE_SH7619 - default 0 - help - MD2 - MD0 pin setting. - source "kernel/time/Kconfig" endmenu diff --git a/arch/sh/boards/board-secureedge5410.c b/arch/sh/boards/board-secureedge5410.c index 32f875e..f968f17 100644 --- a/arch/sh/boards/board-secureedge5410.c +++ b/arch/sh/boards/board-secureedge5410.c @@ -29,8 +29,6 @@ unsigned short secureedge5410_ioport; */ static irqreturn_t eraseconfig_interrupt(int irq, void *dev_id) { - ctrl_delay(); /* dummy read */ - printk("SnapGear: erase switch interrupt!\n"); return IRQ_HANDLED; diff --git a/arch/sh/boards/mach-highlander/setup.c b/arch/sh/boards/mach-highlander/setup.c index a5ecfba..87618c9 100644 --- a/arch/sh/boards/mach-highlander/setup.c +++ b/arch/sh/boards/mach-highlander/setup.c @@ -24,10 +24,10 @@ #include <linux/interrupt.h> #include <linux/usb/r8a66597.h> #include <linux/usb/m66592.h> +#include <linux/clkdev.h> #include <net/ax88796.h> #include <asm/machvec.h> #include <mach/highlander.h> -#include <asm/clkdev.h> #include <asm/clock.h> #include <asm/heartbeat.h> #include <asm/io.h> diff --git a/arch/sh/boards/mach-rsk/devices-rsk7203.c b/arch/sh/boards/mach-rsk/devices-rsk7203.c index 4fa08ba..a8089f7 100644 --- a/arch/sh/boards/mach-rsk/devices-rsk7203.c +++ b/arch/sh/boards/mach-rsk/devices-rsk7203.c @@ -1,7 +1,7 @@ /* * Renesas Technology Europe RSK+ 7203 Support. * - * Copyright (C) 2008 Paul Mundt + * Copyright (C) 2008 - 2010 Paul Mundt * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive @@ -12,7 +12,9 @@ #include <linux/platform_device.h> #include <linux/interrupt.h> #include <linux/smsc911x.h> +#include <linux/input.h> #include <linux/gpio.h> +#include <linux/gpio_keys.h> #include <linux/leds.h> #include <asm/machvec.h> #include <asm/io.h> @@ -84,9 +86,42 @@ static struct platform_device led_device = { }, }; +static struct gpio_keys_button rsk7203_gpio_keys_table[] = { + { + .code = BTN_0, + .gpio = GPIO_PB0, + .active_low = 1, + .desc = "SW1", + }, { + .code = BTN_1, + .gpio = GPIO_PB1, + .active_low = 1, + .desc = "SW2", + }, { + .code = BTN_2, + .gpio = GPIO_PB2, + .active_low = 1, + .desc = "SW3", + }, +}; + +static struct gpio_keys_platform_data rsk7203_gpio_keys_info = { + .buttons = rsk7203_gpio_keys_table, + .nbuttons = ARRAY_SIZE(rsk7203_gpio_keys_table), + .poll_interval = 50, /* default to 50ms */ +}; + +static struct platform_device keys_device = { + .name = "gpio-keys-polled", + .dev = { + .platform_data = &rsk7203_gpio_keys_info, + }, +}; + static struct platform_device *rsk7203_devices[] __initdata = { &smsc911x_device, &led_device, + &keys_device, }; static int __init rsk7203_devices_setup(void) diff --git a/arch/sh/boards/mach-sdk7786/Makefile b/arch/sh/boards/mach-sdk7786/Makefile index 23ff7d4..8ae56e9 100644 --- a/arch/sh/boards/mach-sdk7786/Makefile +++ b/arch/sh/boards/mach-sdk7786/Makefile @@ -1,4 +1,4 @@ -obj-y := fpga.o irq.o setup.o +obj-y := fpga.o irq.o nmi.o setup.o obj-$(CONFIG_GENERIC_GPIO) += gpio.o obj-$(CONFIG_HAVE_SRAM_POOL) += sram.o diff --git a/arch/sh/boards/mach-sdk7786/nmi.c b/arch/sh/boards/mach-sdk7786/nmi.c new file mode 100644 index 0000000..edcfa1f --- /dev/null +++ b/arch/sh/boards/mach-sdk7786/nmi.c @@ -0,0 +1,83 @@ +/* + * SDK7786 FPGA NMI Support. + * + * Copyright (C) 2010 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <mach/fpga.h> + +enum { + NMI_MODE_MANUAL, + NMI_MODE_AUX, + NMI_MODE_MASKED, + NMI_MODE_ANY, + NMI_MODE_UNKNOWN, +}; + +/* + * Default to the manual NMI switch. + */ +static unsigned int __initdata nmi_mode = NMI_MODE_ANY; + +static int __init nmi_mode_setup(char *str) +{ + if (!str) + return 0; + + if (strcmp(str, "manual") == 0) + nmi_mode = NMI_MODE_MANUAL; + else if (strcmp(str, "aux") == 0) + nmi_mode = NMI_MODE_AUX; + else if (strcmp(str, "masked") == 0) + nmi_mode = NMI_MODE_MASKED; + else if (strcmp(str, "any") == 0) + nmi_mode = NMI_MODE_ANY; + else { + nmi_mode = NMI_MODE_UNKNOWN; + pr_warning("Unknown NMI mode %s\n", str); + } + + printk("Set NMI mode to %d\n", nmi_mode); + return 0; +} +early_param("nmi_mode", nmi_mode_setup); + +void __init sdk7786_nmi_init(void) +{ + unsigned int source, mask, tmp; + + switch (nmi_mode) { + case NMI_MODE_MANUAL: + source = NMISR_MAN_NMI; + mask = NMIMR_MAN_NMIM; + break; + case NMI_MODE_AUX: + source = NMISR_AUX_NMI; + mask = NMIMR_AUX_NMIM; + break; + case NMI_MODE_ANY: + source = NMISR_MAN_NMI | NMISR_AUX_NMI; + mask = NMIMR_MAN_NMIM | NMIMR_AUX_NMIM; + break; + case NMI_MODE_MASKED: + case NMI_MODE_UNKNOWN: + default: + source = mask = 0; + break; + } + + /* Set the NMI source */ + tmp = fpga_read_reg(NMISR); + tmp &= ~NMISR_MASK; + tmp |= source; + fpga_write_reg(tmp, NMISR); + + /* And the IRQ masking */ + fpga_write_reg(NMIMR_MASK ^ mask, NMIMR); +} diff --git a/arch/sh/boards/mach-sdk7786/setup.c b/arch/sh/boards/mach-sdk7786/setup.c index 7e0c4e3..75e4ddb 100644 --- a/arch/sh/boards/mach-sdk7786/setup.c +++ b/arch/sh/boards/mach-sdk7786/setup.c @@ -237,6 +237,7 @@ static void __init sdk7786_setup(char **cmdline_p) pr_info("Renesas Technology Europe SDK7786 support:\n"); sdk7786_fpga_init(); + sdk7786_nmi_init(); pr_info("\tPCB revision:\t%d\n", fpga_read_reg(PCBRR) & 0xf); diff --git a/arch/sh/boards/mach-se/7206/irq.c b/arch/sh/boards/mach-se/7206/irq.c index d96194960..9070d7e 100644 --- a/arch/sh/boards/mach-se/7206/irq.c +++ b/arch/sh/boards/mach-se/7206/irq.c @@ -140,7 +140,7 @@ void __init init_se7206_IRQ(void) make_se7206_irq(IRQ1_IRQ); /* ATA */ make_se7206_irq(IRQ3_IRQ); /* SLOT / PCM */ - __raw_writew(__raw_readw(INTC_ICR1) | 0x000b, INTC_ICR); /* ICR1 */ + __raw_writew(__raw_readw(INTC_ICR1) | 0x000b, INTC_ICR1); /* ICR1 */ /* FPGA System register setup*/ __raw_writew(0x0000,INTSTS0); /* Clear INTSTS0 */ diff --git a/arch/sh/boards/mach-se/7206/setup.c b/arch/sh/boards/mach-se/7206/setup.c index 7f4871c..33039e0 100644 --- a/arch/sh/boards/mach-se/7206/setup.c +++ b/arch/sh/boards/mach-se/7206/setup.c @@ -79,6 +79,11 @@ static int __init se7206_devices_setup(void) } __initcall(se7206_devices_setup); +static int se7206_mode_pins(void) +{ + return MODE_PIN1 | MODE_PIN2; +} + /* * The Machine Vector */ @@ -87,4 +92,5 @@ static struct sh_machine_vector mv_se __initmv = { .mv_name = "SolutionEngine", .mv_nr_irqs = 256, .mv_init_irq = init_se7206_IRQ, + .mv_mode_pins = se7206_mode_pins, }; diff --git a/arch/sh/boards/mach-se/board-se7619.c b/arch/sh/boards/mach-se/board-se7619.c index 1d0ef7f..82b6d4a 100644 --- a/arch/sh/boards/mach-se/board-se7619.c +++ b/arch/sh/boards/mach-se/board-se7619.c @@ -11,6 +11,11 @@ #include <asm/io.h> #include <asm/machvec.h> +static int se7619_mode_pins(void) +{ + return MODE_PIN2 | MODE_PIN0; +} + /* * The Machine Vector */ @@ -18,4 +23,5 @@ static struct sh_machine_vector mv_se __initmv = { .mv_name = "SolutionEngine", .mv_nr_irqs = 108, + .mv_mode_pins = se7619_mode_pins, }; diff --git a/arch/sh/configs/migor_defconfig b/arch/sh/configs/migor_defconfig index 9ad904a..cc61eda 100644 --- a/arch/sh/configs/migor_defconfig +++ b/arch/sh/configs/migor_defconfig @@ -54,6 +54,8 @@ CONFIG_INPUT_EVDEV=y # CONFIG_KEYBOARD_ATKBD is not set CONFIG_KEYBOARD_SH_KEYSC=y # CONFIG_INPUT_MOUSE is not set +CONFIG_INPUT_TOUCHSCREEN=y +CONFIG_TOUCHSCREEN_MIGOR=y # CONFIG_SERIO is not set CONFIG_VT_HW_CONSOLE_BINDING=y CONFIG_SERIAL_SH_SCI=y diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c index 60ee09a..a09c77d 100644 --- a/arch/sh/drivers/pci/pci.c +++ b/arch/sh/drivers/pci/pci.c @@ -382,14 +382,13 @@ static void __iomem *ioport_map_pci(struct pci_dev *dev, struct pci_channel *chan = dev->sysdata; if (unlikely(!chan->io_map_base)) { - chan->io_map_base = generic_io_base; + chan->io_map_base = sh_io_port_base; if (pci_domains_supported) panic("To avoid data corruption io_map_base MUST be " "set with multiple PCI domains."); } - return (void __iomem *)(chan->io_map_base + port); } diff --git a/arch/sh/include/asm/clkdev.h b/arch/sh/include/asm/clkdev.h index 5645f35..6ba9186 100644 --- a/arch/sh/include/asm/clkdev.h +++ b/arch/sh/include/asm/clkdev.h @@ -1,9 +1,5 @@ /* - * arch/sh/include/asm/clkdev.h - * - * Cloned from arch/arm/include/asm/clkdev.h: - * - * Copyright (C) 2008 Russell King. + * Copyright (C) 2010 Paul Mundt <lethal@linux-sh.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -11,25 +7,25 @@ * * Helper for the clk API to assist looking up a struct clk. */ -#ifndef __ASM_CLKDEV_H -#define __ASM_CLKDEV_H -struct clk; +#ifndef __CLKDEV__H_ +#define __CLKDEV__H_ -struct clk_lookup { - struct list_head node; - const char *dev_id; - const char *con_id; - struct clk *clk; -}; +#include <linux/bootmem.h> +#include <linux/mm.h> +#include <linux/slab.h> -struct clk_lookup *clkdev_alloc(struct clk *clk, const char *con_id, - const char *dev_fmt, ...); +#include <asm/clock.h> -void clkdev_add(struct clk_lookup *cl); -void clkdev_drop(struct clk_lookup *cl); +static inline struct clk_lookup_alloc *__clkdev_alloc(size_t size) +{ + if (!slab_is_available()) + return alloc_bootmem_low_pages(size); + else + return kzalloc(size, GFP_KERNEL); +} -void clkdev_add_table(struct clk_lookup *, size_t); -int clk_add_alias(const char *, const char *, char *, struct device *); +#define __clk_put(clk) +#define __clk_get(clk) ({ 1; }) -#endif +#endif /* __CLKDEV_H__ */ diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h index b237d52..89ab2c5 100644 --- a/arch/sh/include/asm/io.h +++ b/arch/sh/include/asm/io.h @@ -1,5 +1,6 @@ #ifndef __ASM_SH_IO_H #define __ASM_SH_IO_H + /* * Convention: * read{b,w,l,q}/write{b,w,l,q} are for PCI, @@ -15,12 +16,6 @@ * SuperH specific I/O (raw I/O to on-chip CPU peripherals). In practice * these have the same semantics as the __raw variants, and as such, all * new code should be using the __raw versions. - * - * All ISA I/O routines are wrapped through the machine vector. If a - * board does not provide overrides, a generic set that are copied in - * from the default machine vector are used instead. These are largely - * for old compat code for I/O offseting to SuperIOs, all of which are - * better handled through the machvec ioport mapping routines these days. */ #include <linux/errno.h> #include <asm/cache.h> @@ -31,39 +26,10 @@ #include <asm-generic/iomap.h> #ifdef __KERNEL__ -/* - * Depending on which platform we are running on, we need different - * I/O functions. - */ -#define __IO_PREFIX generic +#define __IO_PREFIX generic #include <asm/io_generic.h> #include <asm/io_trapped.h> -#ifdef CONFIG_HAS_IOPORT - -#define inb(p) sh_mv.mv_inb((p)) -#define inw(p) sh_mv.mv_inw((p)) -#define inl(p) sh_mv.mv_inl((p)) -#define outb(x,p) sh_mv.mv_outb((x),(p)) -#define outw(x,p) sh_mv.mv_outw((x),(p)) -#define outl(x,p) sh_mv.mv_outl((x),(p)) - -#define inb_p(p) sh_mv.mv_inb_p((p)) -#define inw_p(p) sh_mv.mv_inw_p((p)) -#define inl_p(p) sh_mv.mv_inl_p((p)) -#define outb_p(x,p) sh_mv.mv_outb_p((x),(p)) -#define outw_p(x,p) sh_mv.mv_outw_p((x),(p)) -#define outl_p(x,p) sh_mv.mv_outl_p((x),(p)) - -#define insb(p,b,c) sh_mv.mv_insb((p), (b), (c)) -#define insw(p,b,c) sh_mv.mv_insw((p), (b), (c)) -#define insl(p,b,c) sh_mv.mv_insl((p), (b), (c)) -#define outsb(p,b,c) sh_mv.mv_outsb((p), (b), (c)) -#define outsw(p,b,c) sh_mv.mv_outsw((p), (b), (c)) -#define outsl(p,b,c) sh_mv.mv_outsl((p), (b), (c)) - -#endif - #define __raw_writeb(v,a) (__chk_io_ptr(a), *(volatile u8 __force *)(a) = (v)) #define __raw_writew(v,a) (__chk_io_ptr(a), *(volatile u16 __force *)(a) = (v)) #define __raw_writel(v,a) (__chk_io_ptr(a), *(volatile u32 __force *)(a) = (v)) @@ -74,68 +40,39 @@ #define __raw_readl(a) (__chk_io_ptr(a), *(volatile u32 __force *)(a)) #define __raw_readq(a) (__chk_io_ptr(a), *(volatile u64 __force *)(a)) -#define readb(a) ({ u8 r_ = __raw_readb(a); mb(); r_; }) -#define readw(a) ({ u16 r_ = __raw_readw(a); mb(); r_; }) -#define readl(a) ({ u32 r_ = __raw_readl(a); mb(); r_; }) -#define readq(a) ({ u64 r_ = __raw_readq(a); mb(); r_; }) - -#define writeb(v,a) ({ __raw_writeb((v),(a)); mb(); }) -#define writew(v,a) ({ __raw_writew((v),(a)); mb(); }) -#define writel(v,a) ({ __raw_writel((v),(a)); mb(); }) -#define writeq(v,a) ({ __raw_writeq((v),(a)); mb(); }) - -/* - * Legacy SuperH on-chip I/O functions - * - * These are all deprecated, all new (and especially cross-platform) code - * should be using the __raw_xxx() routines directly. - */ -static inline u8 __deprecated ctrl_inb(unsigned long addr) -{ - return __raw_readb(addr); -} - -static inline u16 __deprecated ctrl_inw(unsigned long addr) -{ - return __raw_readw(addr); -} - -static inline u32 __deprecated ctrl_inl(unsigned long addr) -{ - return __raw_readl(addr); -} - -static inline u64 __deprecated ctrl_inq(unsigned long addr) -{ - return __raw_readq(addr); -} - -static inline void __deprecated ctrl_outb(u8 v, unsigned long addr) -{ - __raw_writeb(v, addr); -} - -static inline void __deprecated ctrl_outw(u16 v, unsigned long addr) -{ - __raw_writew(v, addr); -} - -static inline void __deprecated ctrl_outl(u32 v, unsigned long addr) -{ - __raw_writel(v, addr); -} - -static inline void __deprecated ctrl_outq(u64 v, unsigned long addr) -{ - __raw_writeq(v, addr); -} - -extern unsigned long generic_io_base; - -static inline void ctrl_delay(void) -{ - __raw_readw(generic_io_base); -} +#define readb_relaxed(c) ({ u8 __v = __raw_readb(c); __v; }) +#define readw_relaxed(c) ({ u16 __v = le16_to_cpu((__force __le16) \ + __raw_readw(c)); __v; }) +#define readl_relaxed(c) ({ u32 __v = le32_to_cpu((__force __le32) \ + __raw_readl(c)); __v; }) +#define readq_relaxed(c) ({ u64 __v = le64_to_cpu((__force __le64) \ + __raw_readq(c)); __v; }) + +#define writeb_relaxed(v,c) ((void)__raw_writeb(v,c)) +#define writew_relaxed(v,c) ((void)__raw_writew((__force u16) \ + cpu_to_le16(v),c)) +#define writel_relaxed(v,c) ((void)__raw_writel((__force u32) \ + cpu_to_le32(v),c)) +#define writeq_relaxed(v,c) ((void)__raw_writeq((__force u64) \ + cpu_to_le64(v),c)) + +#define readb(a) ({ u8 r_ = readb_relaxed(a); rmb(); r_; }) +#define readw(a) ({ u16 r_ = readw_relaxed(a); rmb(); r_; }) +#define readl(a) ({ u32 r_ = readl_relaxed(a); rmb(); r_; }) +#define readq(a) ({ u64 r_ = readq_relaxed(a); rmb(); r_; }) + +#define writeb(v,a) ({ wmb(); writeb_relaxed((v),(a)); }) +#define writew(v,a) ({ wmb(); writew_relaxed((v),(a)); }) +#define writel(v,a) ({ wmb(); writel_relaxed((v),(a)); }) +#define writeq(v,a) ({ wmb(); writeq_relaxed((v),(a)); }) + +#define readsb(p,d,l) __raw_readsb(p,d,l) +#define readsw(p,d,l) __raw_readsw(p,d,l) +#define readsl(p,d,l) __raw_readsl(p,d,l) + +#define writesb(p,d,l) __raw_writesb(p,d,l) +#define writesw(p,d,l) __raw_writesw(p,d,l) +#define writesl(p,d,l) __raw_writesl(p,d,l) #define __BUILD_UNCACHED_IO(bwlq, type) \ static inline type read##bwlq##_uncached(unsigned long addr) \ @@ -159,10 +96,11 @@ __BUILD_UNCACHED_IO(w, u16) __BUILD_UNCACHED_IO(l, u32) __BUILD_UNCACHED_IO(q, u64) -#define __BUILD_MEMORY_STRING(bwlq, type) \ +#define __BUILD_MEMORY_STRING(pfx, bwlq, type) \ \ -static inline void __raw_writes##bwlq(volatile void __iomem *mem, \ - const void *addr, unsigned int count) \ +static inline void \ +pfx##writes##bwlq(volatile void __iomem *mem, const void *addr, \ + unsigned int count) \ { \ const volatile type *__addr = addr; \ \ @@ -172,8 +110,8 @@ static inline void __raw_writes##bwlq(volatile void __iomem *mem, \ } \ } \ \ -static inline void __raw_reads##bwlq(volatile void __iomem *mem, \ - void *addr, unsigned int count) \ +static inline void pfx##reads##bwlq(volatile void __iomem *mem, \ + void *addr, unsigned int count) \ { \ volatile type *__addr = addr; \ \ @@ -183,85 +121,166 @@ static inline void __raw_reads##bwlq(volatile void __iomem *mem, \ } \ } -__BUILD_MEMORY_STRING(b, u8) -__BUILD_MEMORY_STRING(w, u16) +__BUILD_MEMORY_STRING(__raw_, b, u8) +__BUILD_MEMORY_STRING(__raw_, w, u16) #ifdef CONFIG_SUPERH32 void __raw_writesl(void __iomem *addr, const void *data, int longlen); void __raw_readsl(const void __iomem *addr, void *data, int longlen); #else -__BUILD_MEMORY_STRING(l, u32) +__BUILD_MEMORY_STRING(__raw_, l, u32) #endif -__BUILD_MEMORY_STRING(q, u64) - -#define writesb __raw_writesb -#define writesw __raw_writesw -#define writesl __raw_writesl - -#define readsb __raw_readsb -#define readsw __raw_readsw -#define readsl __raw_readsl - -#define readb_relaxed(a) readb(a) -#define readw_relaxed(a) readw(a) -#define readl_relaxed(a) readl(a) -#define readq_relaxed(a) readq(a) - -#ifndef CONFIG_GENERIC_IOMAP -/* Simple MMIO */ -#define ioread8(a) __raw_readb(a) -#define ioread16(a) __raw_readw(a) -#define ioread16be(a) be16_to_cpu(__raw_readw((a))) -#define ioread32(a) __raw_readl(a) -#define ioread32be(a) be32_to_cpu(__raw_readl((a))) - -#define iowrite8(v,a) __raw_writeb((v),(a)) -#define iowrite16(v,a) __raw_writew((v),(a)) -#define iowrite16be(v,a) __raw_writew(cpu_to_be16((v)),(a)) -#define iowrite32(v,a) __raw_writel((v),(a)) -#define iowrite32be(v,a) __raw_writel(cpu_to_be32((v)),(a)) - -#define ioread8_rep(a, d, c) __raw_readsb((a), (d), (c)) -#define ioread16_rep(a, d, c) __raw_readsw((a), (d), (c)) -#define ioread32_rep(a, d, c) __raw_readsl((a), (d), (c)) - -#define iowrite8_rep(a, s, c) __raw_writesb((a), (s), (c)) -#define iowrite16_rep(a, s, c) __raw_writesw((a), (s), (c)) -#define iowrite32_rep(a, s, c) __raw_writesl((a), (s), (c)) +__BUILD_MEMORY_STRING(__raw_, q, u64) + +#ifdef CONFIG_HAS_IOPORT + +/* + * Slowdown I/O port space accesses for antique hardware. + */ +#undef CONF_SLOWDOWN_IO + +/* + * On SuperH I/O ports are memory mapped, so we access them using normal + * load/store instructions. sh_io_port_base is the virtual address to + * which all ports are being mapped. + */ +extern const unsigned long sh_io_port_base; + +static inline void __set_io_port_base(unsigned long pbase) +{ + *(unsigned long *)&sh_io_port_base = pbase; + barrier(); +} + +#ifdef CONFIG_GENERIC_IOMAP +#define __ioport_map ioport_map +#else +extern void __iomem *__ioport_map(unsigned long addr, unsigned int size); #endif -#define mmio_insb(p,d,c) __raw_readsb(p,d,c) -#define mmio_insw(p,d,c) __raw_readsw(p,d,c) -#define mmio_insl(p,d,c) __raw_readsl(p,d,c) +#ifdef CONF_SLOWDOWN_IO +#define SLOW_DOWN_IO __raw_readw(sh_io_port_base) +#else +#define SLOW_DOWN_IO +#endif -#define mmio_outsb(p,s,c) __raw_writesb(p,s,c) -#define mmio_outsw(p,s,c) __raw_writesw(p,s,c) -#define mmio_outsl(p,s,c) __raw_writesl(p,s,c) +#define __BUILD_IOPORT_SINGLE(pfx, bwlq, type, p, slow) \ + \ +static inline void pfx##out##bwlq##p(type val, unsigned long port) \ +{ \ + volatile type *__addr; \ + \ + __addr = __ioport_map(port, sizeof(type)); \ + *__addr = val; \ + slow; \ +} \ + \ +static inline type pfx##in##bwlq##p(unsigned long port) \ +{ \ + volatile type *__addr; \ + type __val; \ + \ + __addr = __ioport_map(port, sizeof(type)); \ + __val = *__addr; \ + slow; \ + \ + return __val; \ +} -/* synco on SH-4A, otherwise a nop */ -#define mmiowb() wmb() +#define __BUILD_IOPORT_PFX(bus, bwlq, type) \ + __BUILD_IOPORT_SINGLE(bus, bwlq, type, ,) \ + __BUILD_IOPORT_SINGLE(bus, bwlq, type, _p, SLOW_DOWN_IO) -#define IO_SPACE_LIMIT 0xffffffff +#define BUILDIO_IOPORT(bwlq, type) \ + __BUILD_IOPORT_PFX(, bwlq, type) -#ifdef CONFIG_HAS_IOPORT +BUILDIO_IOPORT(b, u8) +BUILDIO_IOPORT(w, u16) +BUILDIO_IOPORT(l, u32) +BUILDIO_IOPORT(q, u64) + +#define __BUILD_IOPORT_STRING(bwlq, type) \ + \ +static inline void outs##bwlq(unsigned long port, const void *addr, \ + unsigned int count) \ +{ \ + const volatile type *__addr = addr; \ + \ + while (count--) { \ + out##bwlq(*__addr, port); \ + __addr++; \ + } \ +} \ + \ +static inline void ins##bwlq(unsigned long port, void *addr, \ + unsigned int count) \ +{ \ + volatile type *__addr = addr; \ + \ + while (count--) { \ + *__addr = in##bwlq(port); \ + __addr++; \ + } \ +} + +__BUILD_IOPORT_STRING(b, u8) +__BUILD_IOPORT_STRING(w, u16) +__BUILD_IOPORT_STRING(l, u32) +__BUILD_IOPORT_STRING(q, u64) + +#endif /* - * This function provides a method for the generic case where a - * board-specific ioport_map simply needs to return the port + some - * arbitrary port base. + * Legacy SuperH on-chip I/O functions * - * We use this at board setup time to implicitly set the port base, and - * as a result, we can use the generic ioport_map. + * These are all deprecated, all new (and especially cross-platform) code + * should be using the __raw_xxx() routines directly. */ -static inline void __set_io_port_base(unsigned long pbase) +static inline u8 __deprecated ctrl_inb(unsigned long addr) { - generic_io_base = pbase; + return __raw_readb(addr); } -#define __ioport_map(p, n) sh_mv.mv_ioport_map((p), (n)) +static inline u16 __deprecated ctrl_inw(unsigned long addr) +{ + return __raw_readw(addr); +} -#endif +static inline u32 __deprecated ctrl_inl(unsigned long addr) +{ + return __raw_readl(addr); +} + +static inline u64 __deprecated ctrl_inq(unsigned long addr) +{ + return __raw_readq(addr); +} + +static inline void __deprecated ctrl_outb(u8 v, unsigned long addr) +{ + __raw_writeb(v, addr); +} + +static inline void __deprecated ctrl_outw(u16 v, unsigned long addr) +{ + __raw_writew(v, addr); +} + +static inline void __deprecated ctrl_outl(u32 v, unsigned long addr) +{ + __raw_writel(v, addr); +} + +static inline void __deprecated ctrl_outq(u64 v, unsigned long addr) +{ + __raw_writeq(v, addr); +} + +#define IO_SPACE_LIMIT 0xffffffff + +/* synco on SH-4A, otherwise a nop */ +#define mmiowb() wmb() /* We really want to try and get these to memcpy etc */ void memcpy_fromio(void *, const volatile void __iomem *, unsigned long); @@ -395,10 +414,6 @@ static inline int iounmap_fixed(void __iomem *addr) { return -EINVAL; } #define ioremap_nocache ioremap #define iounmap __iounmap -#define maybebadio(port) \ - printk(KERN_ERR "bad PC-like io %s:%u for port 0x%lx at 0x%08x\n", \ - __func__, __LINE__, (port), (u32)__builtin_return_address(0)) - /* * Convert a physical pointer to a virtual kernel pointer for /dev/mem * access diff --git a/arch/sh/include/asm/io_generic.h b/arch/sh/include/asm/io_generic.h index 491df93..b5f6956 100644 --- a/arch/sh/include/asm/io_generic.h +++ b/arch/sh/include/asm/io_generic.h @@ -11,31 +11,6 @@ #error "Don't include this header without a valid system prefix" #endif -u8 IO_CONCAT(__IO_PREFIX,inb)(unsigned long); -u16 IO_CONCAT(__IO_PREFIX,inw)(unsigned long); -u32 IO_CONCAT(__IO_PREFIX,inl)(unsigned long); - -void IO_CONCAT(__IO_PREFIX,outb)(u8, unsigned long); -void IO_CONCAT(__IO_PREFIX,outw)(u16, unsigned long); -void IO_CONCAT(__IO_PREFIX,outl)(u32, unsigned long); - -u8 IO_CONCAT(__IO_PREFIX,inb_p)(unsigned long); -u16 IO_CONCAT(__IO_PREFIX,inw_p)(unsigned long); -u32 IO_CONCAT(__IO_PREFIX,inl_p)(unsigned long); -void IO_CONCAT(__IO_PREFIX,outb_p)(u8, unsigned long); -void IO_CONCAT(__IO_PREFIX,outw_p)(u16, unsigned long); -void IO_CONCAT(__IO_PREFIX,outl_p)(u32, unsigned long); - -void IO_CONCAT(__IO_PREFIX,insb)(unsigned long, void *dst, unsigned long count); -void IO_CONCAT(__IO_PREFIX,insw)(unsigned long, void *dst, unsigned long count); -void IO_CONCAT(__IO_PREFIX,insl)(unsigned long, void *dst, unsigned long count); -void IO_CONCAT(__IO_PREFIX,outsb)(unsigned long, const void *src, unsigned long count); -void IO_CONCAT(__IO_PREFIX,outsw)(unsigned long, const void *src, unsigned long count); -void IO_CONCAT(__IO_PREFIX,outsl)(unsigned long, const void *src, unsigned long count); - -void *IO_CONCAT(__IO_PREFIX,ioremap)(unsigned long offset, unsigned long size); -void IO_CONCAT(__IO_PREFIX,iounmap)(void *addr); - void __iomem *IO_CONCAT(__IO_PREFIX,ioport_map)(unsigned long addr, unsigned int size); void IO_CONCAT(__IO_PREFIX,ioport_unmap)(void __iomem *addr); void IO_CONCAT(__IO_PREFIX,mem_init)(void); diff --git a/arch/sh/include/asm/machvec.h b/arch/sh/include/asm/machvec.h index a0b0cf7..dd5d6e5 100644 --- a/arch/sh/include/asm/machvec.h +++ b/arch/sh/include/asm/machvec.h @@ -23,27 +23,6 @@ struct sh_machine_vector { void (*mv_init_irq)(void); #ifdef CONFIG_HAS_IOPORT - u8 (*mv_inb)(unsigned long); - u16 (*mv_inw)(unsigned long); - u32 (*mv_inl)(unsigned long); - void (*mv_outb)(u8, unsigned long); - void (*mv_outw)(u16, unsigned long); - void (*mv_outl)(u32, unsigned long); - - u8 (*mv_inb_p)(unsigned long); - u16 (*mv_inw_p)(unsigned long); - u32 (*mv_inl_p)(unsigned long); - void (*mv_outb_p)(u8, unsigned long); - void (*mv_outw_p)(u16, unsigned long); - void (*mv_outl_p)(u32, unsigned long); - - void (*mv_insb)(unsigned long, void *dst, unsigned long count); - void (*mv_insw)(unsigned long, void *dst, unsigned long count); - void (*mv_insl)(unsigned long, void *dst, unsigned long count); - void (*mv_outsb)(unsigned long, const void *src, unsigned long count); - void (*mv_outsw)(unsigned long, const void *src, unsigned long count); - void (*mv_outsl)(unsigned long, const void *src, unsigned long count); - void __iomem *(*mv_ioport_map)(unsigned long port, unsigned int size); void (*mv_ioport_unmap)(void __iomem *); #endif diff --git a/arch/sh/include/asm/ptrace.h b/arch/sh/include/asm/ptrace.h index f6edc10..de167d3 100644 --- a/arch/sh/include/asm/ptrace.h +++ b/arch/sh/include/asm/ptrace.h @@ -40,8 +40,8 @@ #include <asm/system.h> #define user_mode(regs) (((regs)->sr & 0x40000000)==0) -#define user_stack_pointer(regs) ((unsigned long)(regs)->regs[15]) -#define kernel_stack_pointer(regs) ((unsigned long)(regs)->regs[15]) +#define user_stack_pointer(_regs) ((unsigned long)(_regs)->regs[15]) +#define kernel_stack_pointer(_regs) ((unsigned long)(_regs)->regs[15]) #define instruction_pointer(regs) ((unsigned long)(regs)->pc) extern void show_regs(struct pt_regs *); diff --git a/arch/sh/include/asm/ptrace_32.h b/arch/sh/include/asm/ptrace_32.h index 35d9e25..6c2239c 100644 --- a/arch/sh/include/asm/ptrace_32.h +++ b/arch/sh/include/asm/ptrace_32.h @@ -76,7 +76,7 @@ struct pt_dspregs { #ifdef __KERNEL__ #define MAX_REG_OFFSET offsetof(struct pt_regs, tra) -#define regs_return_value(regs) ((regs)->regs[0]) +#define regs_return_value(_regs) ((_regs)->regs[0]) #endif /* __KERNEL__ */ diff --git a/arch/sh/include/asm/ptrace_64.h b/arch/sh/include/asm/ptrace_64.h index d43c1cb..bf9be77 100644 --- a/arch/sh/include/asm/ptrace_64.h +++ b/arch/sh/include/asm/ptrace_64.h @@ -13,7 +13,7 @@ struct pt_regs { #ifdef __KERNEL__ #define MAX_REG_OFFSET offsetof(struct pt_regs, tregs[7]) -#define regs_return_value(regs) ((regs)->regs[3]) +#define regs_return_value(_regs) ((_regs)->regs[3]) #endif /* __KERNEL__ */ diff --git a/arch/sh/include/asm/unaligned-sh4a.h b/arch/sh/include/asm/unaligned-sh4a.h index 9f4dd25..c48a9c3 100644 --- a/arch/sh/include/asm/unaligned-sh4a.h +++ b/arch/sh/include/asm/unaligned-sh4a.h @@ -18,10 +18,20 @@ * of spill registers and blowing up when building at low optimization * levels. See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34777. */ +#include <linux/unaligned/packed_struct.h> #include <linux/types.h> #include <asm/byteorder.h> -static __always_inline u32 __get_unaligned_cpu32(const u8 *p) +static inline u16 sh4a_get_unaligned_cpu16(const u8 *p) +{ +#ifdef __LITTLE_ENDIAN + return p[0] | p[1] << 8; +#else + return p[0] << 8 | p[1]; +#endif +} + +static __always_inline u32 sh4a_get_unaligned_cpu32(const u8 *p) { unsigned long unaligned; @@ -34,218 +44,148 @@ static __always_inline u32 __get_unaligned_cpu32(const u8 *p) return unaligned; } -struct __una_u16 { u16 x __attribute__((packed)); }; -struct __una_u32 { u32 x __attribute__((packed)); }; -struct __una_u64 { u64 x __attribute__((packed)); }; - -static inline u16 __get_unaligned_cpu16(const u8 *p) -{ -#ifdef __LITTLE_ENDIAN - return p[0] | p[1] << 8; -#else - return p[0] << 8 | p[1]; -#endif -} - /* * Even though movua.l supports auto-increment on the read side, it can * only store to r0 due to instruction encoding constraints, so just let * the compiler sort it out on its own. */ -static inline u64 __get_unaligned_cpu64(const u8 *p) +static inline u64 sh4a_get_unaligned_cpu64(const u8 *p) { #ifdef __LITTLE_ENDIAN - return (u64)__get_unaligned_cpu32(p + 4) << 32 | - __get_unaligned_cpu32(p); + return (u64)sh4a_get_unaligned_cpu32(p + 4) << 32 | + sh4a_get_unaligned_cpu32(p); #else - return (u64)__get_unaligned_cpu32(p) << 32 | - __get_unaligned_cpu32(p + 4); + return (u64)sh4a_get_unaligned_cpu32(p) << 32 | + sh4a_get_unaligned_cpu32(p + 4); #endif } static inline u16 get_unaligned_le16(const void *p) { - return le16_to_cpu(__get_unaligned_cpu16(p)); + return le16_to_cpu(sh4a_get_unaligned_cpu16(p)); } static inline u32 get_unaligned_le32(const void *p) { - return le32_to_cpu(__get_unaligned_cpu32(p)); + return le32_to_cpu(sh4a_get_unaligned_cpu32(p)); } static inline u64 get_unaligned_le64(const void *p) { - return le64_to_cpu(__get_unaligned_cpu64(p)); + return le64_to_cpu(sh4a_get_unaligned_cpu64(p)); } static inline u16 get_unaligned_be16(const void *p) { - return be16_to_cpu(__get_unaligned_cpu16(p)); + return be16_to_cpu(sh4a_get_unaligned_cpu16(p)); } static inline u32 get_unaligned_be32(const void *p) { - return be32_to_cpu(__get_unaligned_cpu32(p)); + return be32_to_cpu(sh4a_get_unaligned_cpu32(p)); } static inline u64 get_unaligned_be64(const void *p) { - return be64_to_cpu(__get_unaligned_cpu64(p)); + return be64_to_cpu(sh4a_get_unaligned_cpu64(p)); } -static inline void __put_le16_noalign(u8 *p, u16 val) +static inline void nonnative_put_le16(u16 val, u8 *p) { *p++ = val; *p++ = val >> 8; } -static inline void __put_le32_noalign(u8 *p, u32 val) +static inline void nonnative_put_le32(u32 val, u8 *p) { - __put_le16_noalign(p, val); - __put_le16_noalign(p + 2, val >> 16); + nonnative_put_le16(val, p); + nonnative_put_le16(val >> 16, p + 2); } -static inline void __put_le64_noalign(u8 *p, u64 val) +static inline void nonnative_put_le64(u64 val, u8 *p) { - __put_le32_noalign(p, val); - __put_le32_noalign(p + 4, val >> 32); + nonnative_put_le32(val, p); + nonnative_put_le32(val >> 32, p + 4); } -static inline void __put_be16_noalign(u8 *p, u16 val) +static inline void nonnative_put_be16(u16 val, u8 *p) { *p++ = val >> 8; *p++ = val; } -static inline void __put_be32_noalign(u8 *p, u32 val) +static inline void nonnative_put_be32(u32 val, u8 *p) { - __put_be16_noalign(p, val >> 16); - __put_be16_noalign(p + 2, val); + nonnative_put_be16(val >> 16, p); + nonnative_put_be16(val, p + 2); } -static inline void __put_be64_noalign(u8 *p, u64 val) +static inline void nonnative_put_be64(u64 val, u8 *p) { - __put_be32_noalign(p, val >> 32); - __put_be32_noalign(p + 4, val); + nonnative_put_be32(val >> 32, p); + nonnative_put_be32(val, p + 4); } static inline void put_unaligned_le16(u16 val, void *p) { #ifdef __LITTLE_ENDIAN - ((struct __una_u16 *)p)->x = val; + __put_unaligned_cpu16(val, p); #else - __put_le16_noalign(p, val); + nonnative_put_le16(val, p); #endif } static inline void put_unaligned_le32(u32 val, void *p) { #ifdef __LITTLE_ENDIAN - ((struct __una_u32 *)p)->x = val; + __put_unaligned_cpu32(val, p); #else - __put_le32_noalign(p, val); + nonnative_put_le32(val, p); #endif } static inline void put_unaligned_le64(u64 val, void *p) { #ifdef __LITTLE_ENDIAN - ((struct __una_u64 *)p)->x = val; + __put_unaligned_cpu64(val, p); #else - __put_le64_noalign(p, val); + nonnative_put_le64(val, p); #endif } static inline void put_unaligned_be16(u16 val, void *p) { #ifdef __BIG_ENDIAN - ((struct __una_u16 *)p)->x = val; + __put_unaligned_cpu16(val, p); #else - __put_be16_noalign(p, val); + nonnative_put_be16(val, p); #endif } static inline void put_unaligned_be32(u32 val, void *p) { #ifdef __BIG_ENDIAN - ((struct __una_u32 *)p)->x = val; + __put_unaligned_cpu32(val, p); #else - __put_be32_noalign(p, val); + nonnative_put_be32(val, p); #endif } static inline void put_unaligned_be64(u64 val, void *p) { #ifdef __BIG_ENDIAN - ((struct __una_u64 *)p)->x = val; + __put_unaligned_cpu64(val, p); #else - __put_be64_noalign(p, val); + nonnative_put_be64(val, p); #endif } /* - * Cause a link-time error if we try an unaligned access other than - * 1,2,4 or 8 bytes long + * While it's a bit non-obvious, even though the generic le/be wrappers + * use the __get/put_xxx prefixing, they actually wrap in to the + * non-prefixed get/put_xxx variants as provided above. */ -extern void __bad_unaligned_access_size(void); - -#define __get_unaligned_le(ptr) ((__force typeof(*(ptr)))({ \ - __builtin_choose_expr(sizeof(*(ptr)) == 1, *(ptr), \ - __builtin_choose_expr(sizeof(*(ptr)) == 2, get_unaligned_le16((ptr)), \ - __builtin_choose_expr(sizeof(*(ptr)) == 4, get_unaligned_le32((ptr)), \ - __builtin_choose_expr(sizeof(*(ptr)) == 8, get_unaligned_le64((ptr)), \ - __bad_unaligned_access_size())))); \ - })) - -#define __get_unaligned_be(ptr) ((__force typeof(*(ptr)))({ \ - __builtin_choose_expr(sizeof(*(ptr)) == 1, *(ptr), \ - __builtin_choose_expr(sizeof(*(ptr)) == 2, get_unaligned_be16((ptr)), \ - __builtin_choose_expr(sizeof(*(ptr)) == 4, get_unaligned_be32((ptr)), \ - __builtin_choose_expr(sizeof(*(ptr)) == 8, get_unaligned_be64((ptr)), \ - __bad_unaligned_access_size())))); \ - })) - -#define __put_unaligned_le(val, ptr) ({ \ - void *__gu_p = (ptr); \ - switch (sizeof(*(ptr))) { \ - case 1: \ - *(u8 *)__gu_p = (__force u8)(val); \ - break; \ - case 2: \ - put_unaligned_le16((__force u16)(val), __gu_p); \ - break; \ - case 4: \ - put_unaligned_le32((__force u32)(val), __gu_p); \ - break; \ - case 8: \ - put_unaligned_le64((__force u64)(val), __gu_p); \ - break; \ - default: \ - __bad_unaligned_access_size(); \ - break; \ - } \ - (void)0; }) - -#define __put_unaligned_be(val, ptr) ({ \ - void *__gu_p = (ptr); \ - switch (sizeof(*(ptr))) { \ - case 1: \ - *(u8 *)__gu_p = (__force u8)(val); \ - break; \ - case 2: \ - put_unaligned_be16((__force u16)(val), __gu_p); \ - break; \ - case 4: \ - put_unaligned_be32((__force u32)(val), __gu_p); \ - break; \ - case 8: \ - put_unaligned_be64((__force u64)(val), __gu_p); \ - break; \ - default: \ - __bad_unaligned_access_size(); \ - break; \ - } \ - (void)0; }) +#include <linux/unaligned/generic.h> #ifdef __LITTLE_ENDIAN # define get_unaligned __get_unaligned_le diff --git a/arch/sh/include/mach-sdk7786/mach/fpga.h b/arch/sh/include/mach-sdk7786/mach/fpga.h index 40f0c2d..a9cdac4 100644 --- a/arch/sh/include/mach-sdk7786/mach/fpga.h +++ b/arch/sh/include/mach-sdk7786/mach/fpga.h @@ -14,11 +14,16 @@ #define INTTESTR 0x040 #define SYSSR 0x050 #define NRGPR 0x060 + #define NMISR 0x070 +#define NMISR_MAN_NMI BIT(0) +#define NMISR_AUX_NMI BIT(1) +#define NMISR_MASK (NMISR_MAN_NMI | NMISR_AUX_NMI) #define NMIMR 0x080 #define NMIMR_MAN_NMIM BIT(0) /* Manual NMI mask */ #define NMIMR_AUX_NMIM BIT(1) /* Auxiliary NMI mask */ +#define NMIMR_MASK (NMIMR_MAN_NMIM | NMIMR_AUX_NMIM) #define INTBSR 0x090 #define INTBMR 0x0a0 @@ -126,6 +131,9 @@ extern void __iomem *sdk7786_fpga_base; extern void sdk7786_fpga_init(void); +/* arch/sh/boards/mach-sdk7786/nmi.c */ +extern void sdk7786_nmi_init(void); + #define SDK7786_FPGA_REGADDR(reg) (sdk7786_fpga_base + (reg)) /* diff --git a/arch/sh/kernel/Makefile b/arch/sh/kernel/Makefile index 8eed6a4..77f7ae1 100644 --- a/arch/sh/kernel/Makefile +++ b/arch/sh/kernel/Makefile @@ -11,7 +11,7 @@ endif CFLAGS_REMOVE_return_address.o = -pg -obj-y := clkdev.o debugtraps.o dma-nommu.o dumpstack.o \ +obj-y := debugtraps.o dma-nommu.o dumpstack.o \ idle.o io.o irq.o irq_$(BITS).o kdebugfs.o \ machvec.o nmi_debug.o process.o \ process_$(BITS).o ptrace.o ptrace_$(BITS).o \ @@ -20,6 +20,11 @@ obj-y := clkdev.o debugtraps.o dma-nommu.o dumpstack.o \ syscalls_$(BITS).o time.o topology.o traps.o \ traps_$(BITS).o unwinder.o +ifndef CONFIG_GENERIC_IOMAP +obj-y += iomap.o +obj-$(CONFIG_HAS_IOPORT) += ioport.o +endif + obj-y += cpu/ obj-$(CONFIG_VSYSCALL) += vsyscall/ obj-$(CONFIG_SMP) += smp.o @@ -39,7 +44,6 @@ obj-$(CONFIG_DUMP_CODE) += disassemble.o obj-$(CONFIG_HIBERNATION) += swsusp.o obj-$(CONFIG_DWARF_UNWINDER) += dwarf.o obj-$(CONFIG_PERF_EVENTS) += perf_event.o perf_callchain.o -obj-$(CONFIG_HAS_IOPORT) += io_generic.o obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_breakpoint.o obj-$(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST) += localtimer.o diff --git a/arch/sh/kernel/clkdev.c b/arch/sh/kernel/clkdev.c deleted file mode 100644 index 1f800ef..0000000 --- a/arch/sh/kernel/clkdev.c +++ /dev/null @@ -1,171 +0,0 @@ -/* - * arch/sh/kernel/clkdev.c - * - * Cloned from arch/arm/common/clkdev.c: - * - * Copyright (C) 2008 Russell King. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Helper for the clk API to assist looking up a struct clk. - */ -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/device.h> -#include <linux/list.h> -#include <linux/errno.h> -#include <linux/err.h> -#include <linux/string.h> -#include <linux/mutex.h> -#include <linux/clk.h> -#include <linux/slab.h> -#include <linux/bootmem.h> -#include <linux/mm.h> -#include <asm/clock.h> -#include <asm/clkdev.h> - -static LIST_HEAD(clocks); -static DEFINE_MUTEX(clocks_mutex); - -/* - * Find the correct struct clk for the device and connection ID. - * We do slightly fuzzy matching here: - * An entry with a NULL ID is assumed to be a wildcard. - * If an entry has a device ID, it must match - * If an entry has a connection ID, it must match - * Then we take the most specific entry - with the following - * order of precedence: dev+con > dev only > con only. - */ -static struct clk *clk_find(const char *dev_id, const char *con_id) -{ - struct clk_lookup *p; - struct clk *clk = NULL; - int match, best = 0; - - list_for_each_entry(p, &clocks, node) { - match = 0; - if (p->dev_id) { - if (!dev_id || strcmp(p->dev_id, dev_id)) - continue; - match += 2; - } - if (p->con_id) { - if (!con_id || strcmp(p->con_id, con_id)) - continue; - match += 1; - } - if (match == 0) - continue; - - if (match > best) { - clk = p->clk; - best = match; - } - } - return clk; -} - -struct clk *clk_get_sys(const char *dev_id, const char *con_id) -{ - struct clk *clk; - - mutex_lock(&clocks_mutex); - clk = clk_find(dev_id, con_id); - mutex_unlock(&clocks_mutex); - - return clk ? clk : ERR_PTR(-ENOENT); -} -EXPORT_SYMBOL(clk_get_sys); - -void clkdev_add(struct clk_lookup *cl) -{ - mutex_lock(&clocks_mutex); - list_add_tail(&cl->node, &clocks); - mutex_unlock(&clocks_mutex); -} -EXPORT_SYMBOL(clkdev_add); - -void __init clkdev_add_table(struct clk_lookup *cl, size_t num) -{ - mutex_lock(&clocks_mutex); - while (num--) { - list_add_tail(&cl->node, &clocks); - cl++; - } - mutex_unlock(&clocks_mutex); -} - -#define MAX_DEV_ID 20 -#define MAX_CON_ID 16 - -struct clk_lookup_alloc { - struct clk_lookup cl; - char dev_id[MAX_DEV_ID]; - char con_id[MAX_CON_ID]; -}; - -struct clk_lookup * __init_refok -clkdev_alloc(struct clk *clk, const char *con_id, const char *dev_fmt, ...) -{ - struct clk_lookup_alloc *cla; - - if (!slab_is_available()) - cla = alloc_bootmem_low_pages(sizeof(*cla)); - else - cla = kzalloc(sizeof(*cla), GFP_KERNEL); - - if (!cla) - return NULL; - - cla->cl.clk = clk; - if (con_id) { - strlcpy(cla->con_id, con_id, sizeof(cla->con_id)); - cla->cl.con_id = cla->con_id; - } - - if (dev_fmt) { - va_list ap; - - va_start(ap, dev_fmt); - vscnprintf(cla->dev_id, sizeof(cla->dev_id), dev_fmt, ap); - cla->cl.dev_id = cla->dev_id; - va_end(ap); - } - - return &cla->cl; -} -EXPORT_SYMBOL(clkdev_alloc); - -int clk_add_alias(const char *alias, const char *alias_dev_name, char *id, - struct device *dev) -{ - struct clk *r = clk_get(dev, id); - struct clk_lookup *l; - - if (IS_ERR(r)) - return PTR_ERR(r); - - l = clkdev_alloc(r, alias, alias_dev_name); - clk_put(r); - if (!l) - return -ENODEV; - clkdev_add(l); - return 0; -} -EXPORT_SYMBOL(clk_add_alias); - -/* - * clkdev_drop - remove a clock dynamically allocated - */ -void clkdev_drop(struct clk_lookup *cl) -{ - struct clk_lookup_alloc *cla = container_of(cl, struct clk_lookup_alloc, cl); - - mutex_lock(&clocks_mutex); - list_del(&cl->node); - mutex_unlock(&clocks_mutex); - kfree(cla); -} -EXPORT_SYMBOL(clkdev_drop); diff --git a/arch/sh/kernel/cpu/Makefile b/arch/sh/kernel/cpu/Makefile index 4edcb60..d49c213 100644 --- a/arch/sh/kernel/cpu/Makefile +++ b/arch/sh/kernel/cpu/Makefile @@ -20,4 +20,4 @@ obj-$(CONFIG_SH_CLK_CPG_LEGACY) += clock-cpg.o obj-$(CONFIG_SH_FPU) += fpu.o obj-$(CONFIG_SH_FPU_EMU) += fpu.o -obj-y += irq/ init.o clock.o hwblk.o +obj-y += irq/ init.o clock.o hwblk.o proc.o diff --git a/arch/sh/kernel/cpu/clock-cpg.c b/arch/sh/kernel/cpu/clock-cpg.c index e2f63d6..dd0e0f2 100644 --- a/arch/sh/kernel/cpu/clock-cpg.c +++ b/arch/sh/kernel/cpu/clock-cpg.c @@ -2,7 +2,7 @@ #include <linux/compiler.h> #include <linux/slab.h> #include <linux/io.h> -#include <asm/clkdev.h> +#include <linux/clkdev.h> #include <asm/clock.h> static struct clk master_clk = { diff --git a/arch/sh/kernel/cpu/clock.c b/arch/sh/kernel/cpu/clock.c index 50f887d..4187cf4 100644 --- a/arch/sh/kernel/cpu/clock.c +++ b/arch/sh/kernel/cpu/clock.c @@ -48,20 +48,4 @@ int __init clk_init(void) return ret; } -/* - * Returns a clock. Note that we first try to use device id on the bus - * and clock name. If this fails, we try to use clock name only. - */ -struct clk *clk_get(struct device *dev, const char *con_id) -{ - const char *dev_id = dev ? dev_name(dev) : NULL; - - return clk_get_sys(dev_id, con_id); -} -EXPORT_SYMBOL_GPL(clk_get); - -void clk_put(struct clk *clk) -{ -} -EXPORT_SYMBOL_GPL(clk_put); diff --git a/arch/sh/kernel/cpu/proc.c b/arch/sh/kernel/cpu/proc.c new file mode 100644 index 0000000..e80a936 --- /dev/null +++ b/arch/sh/kernel/cpu/proc.c @@ -0,0 +1,148 @@ +#include <linux/seq_file.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <asm/machvec.h> +#include <asm/processor.h> + +static const char *cpu_name[] = { + [CPU_SH7201] = "SH7201", + [CPU_SH7203] = "SH7203", [CPU_SH7263] = "SH7263", + [CPU_SH7206] = "SH7206", [CPU_SH7619] = "SH7619", + [CPU_SH7705] = "SH7705", [CPU_SH7706] = "SH7706", + [CPU_SH7707] = "SH7707", [CPU_SH7708] = "SH7708", + [CPU_SH7709] = "SH7709", [CPU_SH7710] = "SH7710", + [CPU_SH7712] = "SH7712", [CPU_SH7720] = "SH7720", + [CPU_SH7721] = "SH7721", [CPU_SH7729] = "SH7729", + [CPU_SH7750] = "SH7750", [CPU_SH7750S] = "SH7750S", + [CPU_SH7750R] = "SH7750R", [CPU_SH7751] = "SH7751", + [CPU_SH7751R] = "SH7751R", [CPU_SH7760] = "SH7760", + [CPU_SH4_202] = "SH4-202", [CPU_SH4_501] = "SH4-501", + [CPU_SH7763] = "SH7763", [CPU_SH7770] = "SH7770", + [CPU_SH7780] = "SH7780", [CPU_SH7781] = "SH7781", + [CPU_SH7343] = "SH7343", [CPU_SH7785] = "SH7785", + [CPU_SH7786] = "SH7786", [CPU_SH7757] = "SH7757", + [CPU_SH7722] = "SH7722", [CPU_SHX3] = "SH-X3", + [CPU_SH5_101] = "SH5-101", [CPU_SH5_103] = "SH5-103", + [CPU_MXG] = "MX-G", [CPU_SH7723] = "SH7723", + [CPU_SH7366] = "SH7366", [CPU_SH7724] = "SH7724", + [CPU_SH_NONE] = "Unknown" +}; + +const char *get_cpu_subtype(struct sh_cpuinfo *c) +{ + return cpu_name[c->type]; +} +EXPORT_SYMBOL(get_cpu_subtype); + +#ifdef CONFIG_PROC_FS +/* Symbolic CPU flags, keep in sync with asm/cpu-features.h */ +static const char *cpu_flags[] = { + "none", "fpu", "p2flush", "mmuassoc", "dsp", "perfctr", + "ptea", "llsc", "l2", "op32", "pteaex", NULL +}; + +static void show_cpuflags(struct seq_file *m, struct sh_cpuinfo *c) +{ + unsigned long i; + + seq_printf(m, "cpu flags\t:"); + + if (!c->flags) { + seq_printf(m, " %s\n", cpu_flags[0]); + return; + } + + for (i = 0; cpu_flags[i]; i++) + if ((c->flags & (1 << i))) + seq_printf(m, " %s", cpu_flags[i+1]); + + seq_printf(m, "\n"); +} + +static void show_cacheinfo(struct seq_file *m, const char *type, + struct cache_info info) +{ + unsigned int cache_size; + + cache_size = info.ways * info.sets * info.linesz; + + seq_printf(m, "%s size\t: %2dKiB (%d-way)\n", + type, cache_size >> 10, info.ways); +} + +/* + * Get CPU information for use by the procfs. + */ +static int show_cpuinfo(struct seq_file *m, void *v) +{ + struct sh_cpuinfo *c = v; + unsigned int cpu = c - cpu_data; + + if (!cpu_online(cpu)) + return 0; + + if (cpu == 0) + seq_printf(m, "machine\t\t: %s\n", get_system_type()); + else + seq_printf(m, "\n"); + + seq_printf(m, "processor\t: %d\n", cpu); + seq_printf(m, "cpu family\t: %s\n", init_utsname()->machine); + seq_printf(m, "cpu type\t: %s\n", get_cpu_subtype(c)); + if (c->cut_major == -1) + seq_printf(m, "cut\t\t: unknown\n"); + else if (c->cut_minor == -1) + seq_printf(m, "cut\t\t: %d.x\n", c->cut_major); + else + seq_printf(m, "cut\t\t: %d.%d\n", c->cut_major, c->cut_minor); + + show_cpuflags(m, c); + + seq_printf(m, "cache type\t: "); + + /* + * Check for what type of cache we have, we support both the + * unified cache on the SH-2 and SH-3, as well as the harvard + * style cache on the SH-4. + */ + if (c->icache.flags & SH_CACHE_COMBINED) { + seq_printf(m, "unified\n"); + show_cacheinfo(m, "cache", c->icache); + } else { + seq_printf(m, "split (harvard)\n"); + show_cacheinfo(m, "icache", c->icache); + show_cacheinfo(m, "dcache", c->dcache); + } + + /* Optional secondary cache */ + if (c->flags & CPU_HAS_L2_CACHE) + show_cacheinfo(m, "scache", c->scache); + + seq_printf(m, "address sizes\t: %u bits physical\n", c->phys_bits); + + seq_printf(m, "bogomips\t: %lu.%02lu\n", + c->loops_per_jiffy/(500000/HZ), + (c->loops_per_jiffy/(5000/HZ)) % 100); + + return 0; +} + +static void *c_start(struct seq_file *m, loff_t *pos) +{ + return *pos < NR_CPUS ? cpu_data + *pos : NULL; +} +static void *c_next(struct seq_file *m, void *v, loff_t *pos) +{ + ++*pos; + return c_start(m, pos); +} +static void c_stop(struct seq_file *m, void *v) +{ +} +const struct seq_operations cpuinfo_op = { + .start = c_start, + .next = c_next, + .stop = c_stop, + .show = show_cpuinfo, +}; +#endif /* CONFIG_PROC_FS */ diff --git a/arch/sh/kernel/cpu/sh2/clock-sh7619.c b/arch/sh/kernel/cpu/sh2/clock-sh7619.c index 0c9f24d..5b7f12e 100644 --- a/arch/sh/kernel/cpu/sh2/clock-sh7619.c +++ b/arch/sh/kernel/cpu/sh2/clock-sh7619.c @@ -14,24 +14,18 @@ */ #include <linux/init.h> #include <linux/kernel.h> +#include <linux/io.h> #include <asm/clock.h> #include <asm/freq.h> -#include <asm/io.h> +#include <asm/processor.h> static const int pll1rate[] = {1,2}; static const int pfc_divisors[] = {1,2,0,4}; - -#if (CONFIG_SH_CLK_MD == 1) || (CONFIG_SH_CLK_MD == 2) -#define PLL2 (4) -#elif (CONFIG_SH_CLK_MD == 5) || (CONFIG_SH_CLK_MD == 6) -#define PLL2 (2) -#else -#error "Illigal Clock Mode!" -#endif +static unsigned int pll2_mult; static void master_clk_init(struct clk *clk) { - clk->rate *= PLL2 * pll1rate[(__raw_readw(FREQCR) >> 8) & 7]; + clk->rate *= pll2_mult * pll1rate[(__raw_readw(FREQCR) >> 8) & 7]; } static struct clk_ops sh7619_master_clk_ops = { @@ -70,6 +64,14 @@ static struct clk_ops *sh7619_clk_ops[] = { void __init arch_init_clk_ops(struct clk_ops **ops, int idx) { + if (test_mode_pin(MODE_PIN2 | MODE_PIN0) || + test_mode_pin(MODE_PIN2 | MODE_PIN1)) + pll2_mult = 2; + else if (test_mode_pin(MODE_PIN0) || test_mode_pin(MODE_PIN1)) + pll2_mult = 4; + + BUG_ON(!pll2_mult); + if (idx < ARRAY_SIZE(sh7619_clk_ops)) *ops = sh7619_clk_ops[idx]; } diff --git a/arch/sh/kernel/cpu/sh2a/clock-sh7201.c b/arch/sh/kernel/cpu/sh2a/clock-sh7201.c index b26264d..1174e2d 100644 --- a/arch/sh/kernel/cpu/sh2a/clock-sh7201.c +++ b/arch/sh/kernel/cpu/sh2a/clock-sh7201.c @@ -22,19 +22,12 @@ static const int pll1rate[]={1,2,3,4,6,8}; static const int pfc_divisors[]={1,2,3,4,6,8,12}; #define ifc_divisors pfc_divisors -#if (CONFIG_SH_CLK_MD == 0) -#define PLL2 (4) -#elif (CONFIG_SH_CLK_MD == 2) -#define PLL2 (2) -#elif (CONFIG_SH_CLK_MD == 3) -#define PLL2 (1) -#else -#error "Illegal Clock Mode!" -#endif +static unsigned int pll2_mult; static void master_clk_init(struct clk *clk) { - return 10000000 * PLL2 * pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0007]; + clk->rate = 10000000 * pll2_mult * + pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0007]; } static struct clk_ops sh7201_master_clk_ops = { @@ -80,6 +73,13 @@ static struct clk_ops *sh7201_clk_ops[] = { void __init arch_init_clk_ops(struct clk_ops **ops, int idx) { + if (test_mode_pin(MODE_PIN1 | MODE_PIN0)) + pll2_mult = 1; + else if (test_mode_pin(MODE_PIN1)) + pll2_mult = 2; + else + pll2_mult = 4; + if (idx < ARRAY_SIZE(sh7201_clk_ops)) *ops = sh7201_clk_ops[idx]; } diff --git a/arch/sh/kernel/cpu/sh2a/clock-sh7203.c b/arch/sh/kernel/cpu/sh2a/clock-sh7203.c index 7e75d8f..95a008e 100644 --- a/arch/sh/kernel/cpu/sh2a/clock-sh7203.c +++ b/arch/sh/kernel/cpu/sh2a/clock-sh7203.c @@ -25,21 +25,11 @@ static const int pll1rate[]={8,12,16,0}; static const int pfc_divisors[]={1,2,3,4,6,8,12}; #define ifc_divisors pfc_divisors -#if (CONFIG_SH_CLK_MD == 0) -#define PLL2 (1) -#elif (CONFIG_SH_CLK_MD == 1) -#define PLL2 (2) -#elif (CONFIG_SH_CLK_MD == 2) -#define PLL2 (4) -#elif (CONFIG_SH_CLK_MD == 3) -#define PLL2 (4) -#else -#error "Illegal Clock Mode!" -#endif +static unsigned int pll2_mult; static void master_clk_init(struct clk *clk) { - clk->rate *= pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0003] * PLL2 ; + clk->rate *= pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0003] * pll2_mult; } static struct clk_ops sh7203_master_clk_ops = { @@ -79,6 +69,13 @@ static struct clk_ops *sh7203_clk_ops[] = { void __init arch_init_clk_ops(struct clk_ops **ops, int idx) { + if (test_mode_pin(MODE_PIN1)) + pll2_mult = 4; + else if (test_mode_pin(MODE_PIN0)) + pll2_mult = 2; + else + pll2_mult = 1; + if (idx < ARRAY_SIZE(sh7203_clk_ops)) *ops = sh7203_clk_ops[idx]; } diff --git a/arch/sh/kernel/cpu/sh2a/clock-sh7206.c b/arch/sh/kernel/cpu/sh2a/clock-sh7206.c index b27a5e2..3c314d7 100644 --- a/arch/sh/kernel/cpu/sh2a/clock-sh7206.c +++ b/arch/sh/kernel/cpu/sh2a/clock-sh7206.c @@ -22,19 +22,11 @@ static const int pll1rate[]={1,2,3,4,6,8}; static const int pfc_divisors[]={1,2,3,4,6,8,12}; #define ifc_divisors pfc_divisors -#if (CONFIG_SH_CLK_MD == 2) -#define PLL2 (4) -#elif (CONFIG_SH_CLK_MD == 6) -#define PLL2 (2) -#elif (CONFIG_SH_CLK_MD == 7) -#define PLL2 (1) -#else -#error "Illigal Clock Mode!" -#endif +static unsigned int pll2_mult; static void master_clk_init(struct clk *clk) { - clk->rate *= PLL2 * pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0007]; + clk->rate *= pll2_mult * pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0007]; } static struct clk_ops sh7206_master_clk_ops = { @@ -79,7 +71,13 @@ static struct clk_ops *sh7206_clk_ops[] = { void __init arch_init_clk_ops(struct clk_ops **ops, int idx) { + if (test_mode_pin(MODE_PIN2 | MODE_PIN1 | MODE_PIN0)) + pll2_mult = 1; + else if (test_mode_pin(MODE_PIN2 | MODE_PIN1)) + pll2_mult = 2; + else if (test_mode_pin(MODE_PIN1)) + pll2_mult = 4; + if (idx < ARRAY_SIZE(sh7206_clk_ops)) *ops = sh7206_clk_ops[idx]; } - diff --git a/arch/sh/kernel/cpu/sh4/clock-sh4-202.c b/arch/sh/kernel/cpu/sh4/clock-sh4-202.c index b601fa3..3f6f8e9 100644 --- a/arch/sh/kernel/cpu/sh4/clock-sh4-202.c +++ b/arch/sh/kernel/cpu/sh4/clock-sh4-202.c @@ -13,7 +13,7 @@ #include <linux/kernel.h> #include <linux/err.h> #include <linux/io.h> -#include <asm/clkdev.h> +#include <linux/clkdev.h> #include <asm/clock.h> #include <asm/freq.h> @@ -81,8 +81,7 @@ static void shoc_clk_init(struct clk *clk) for (i = 0; i < ARRAY_SIZE(frqcr3_divisors); i++) { int divisor = frqcr3_divisors[i]; - if (clk->ops->set_rate(clk, clk->parent->rate / - divisor, 0) == 0) + if (clk->ops->set_rate(clk, clk->parent->rate / divisor) == 0) break; } diff --git a/arch/sh/kernel/cpu/sh4/perf_event.c b/arch/sh/kernel/cpu/sh4/perf_event.c index dbf3b4b..748955d 100644 --- a/arch/sh/kernel/cpu/sh4/perf_event.c +++ b/arch/sh/kernel/cpu/sh4/perf_event.c @@ -250,4 +250,4 @@ static int __init sh7750_pmu_init(void) return register_sh_pmu(&sh7750_pmu); } -arch_initcall(sh7750_pmu_init); +early_initcall(sh7750_pmu_init); diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7343.c b/arch/sh/kernel/cpu/sh4a/clock-sh7343.c index 71291ae..93c6460 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7343.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7343.c @@ -21,7 +21,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/io.h> -#include <asm/clkdev.h> +#include <linux/clkdev.h> #include <asm/clock.h> /* SH7343 registers */ diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7366.c b/arch/sh/kernel/cpu/sh4a/clock-sh7366.c index 7ce5bbc..049dc062 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7366.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7366.c @@ -21,7 +21,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/io.h> -#include <asm/clkdev.h> +#include <linux/clkdev.h> #include <asm/clock.h> /* SH7366 registers */ diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c index 2030f3d..9d23a36 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c @@ -21,7 +21,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/io.h> -#include <asm/clkdev.h> +#include <linux/clkdev.h> #include <asm/clock.h> #include <asm/hwblk.h> #include <cpu/sh7722.h> diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c index d3938f0..55493cd 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c @@ -22,7 +22,7 @@ #include <linux/kernel.h> #include <linux/io.h> #include <linux/clk.h> -#include <asm/clkdev.h> +#include <linux/clkdev.h> #include <asm/clock.h> #include <asm/hwblk.h> #include <cpu/sh7723.h> diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c index 271c0b32..d08fa95 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c @@ -22,7 +22,7 @@ #include <linux/kernel.h> #include <linux/io.h> #include <linux/clk.h> -#include <asm/clkdev.h> +#include <linux/clkdev.h> #include <asm/clock.h> #include <asm/hwblk.h> #include <cpu/sh7724.h> diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7757.c b/arch/sh/kernel/cpu/sh4a/clock-sh7757.c index ce39a2a..e073e3e 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7757.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7757.c @@ -12,7 +12,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/io.h> -#include <asm/clkdev.h> +#include <linux/clkdev.h> #include <asm/clock.h> #include <asm/freq.h> diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7763.c b/arch/sh/kernel/cpu/sh4a/clock-sh7763.c index 1f1df48..599630f 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7763.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7763.c @@ -13,7 +13,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/io.h> -#include <asm/clkdev.h> +#include <linux/clkdev.h> #include <asm/clock.h> #include <asm/freq.h> #include <asm/io.h> diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7780.c b/arch/sh/kernel/cpu/sh4a/clock-sh7780.c index 62d7063..8894926 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7780.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7780.c @@ -12,7 +12,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/io.h> -#include <asm/clkdev.h> +#include <linux/clkdev.h> #include <asm/clock.h> #include <asm/freq.h> #include <asm/io.h> diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c index c3e458a..2d96024 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c @@ -14,7 +14,7 @@ #include <linux/clk.h> #include <linux/io.h> #include <linux/cpufreq.h> -#include <asm/clkdev.h> +#include <linux/clkdev.h> #include <asm/clock.h> #include <asm/freq.h> #include <cpu/sh7785.h> diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7786.c b/arch/sh/kernel/cpu/sh4a/clock-sh7786.c index 597c9fb..42e403b 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7786.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7786.c @@ -13,7 +13,7 @@ #include <linux/kernel.h> #include <linux/clk.h> #include <linux/io.h> -#include <asm/clkdev.h> +#include <linux/clkdev.h> #include <asm/clock.h> #include <asm/freq.h> diff --git a/arch/sh/kernel/cpu/sh4a/clock-shx3.c b/arch/sh/kernel/cpu/sh4a/clock-shx3.c index 4f70df6..1afdb93 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-shx3.c +++ b/arch/sh/kernel/cpu/sh4a/clock-shx3.c @@ -14,7 +14,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/io.h> -#include <asm/clkdev.h> +#include <linux/clkdev.h> #include <asm/clock.h> #include <asm/freq.h> diff --git a/arch/sh/kernel/cpu/sh4a/perf_event.c b/arch/sh/kernel/cpu/sh4a/perf_event.c index 5802765..17e6beb 100644 --- a/arch/sh/kernel/cpu/sh4a/perf_event.c +++ b/arch/sh/kernel/cpu/sh4a/perf_event.c @@ -284,4 +284,4 @@ static int __init sh4a_pmu_init(void) return register_sh_pmu(&sh4a_pmu); } -arch_initcall(sh4a_pmu_init); +early_initcall(sh4a_pmu_init); diff --git a/arch/sh/kernel/io_generic.c b/arch/sh/kernel/io_generic.c deleted file mode 100644 index 447d78f..0000000 --- a/arch/sh/kernel/io_generic.c +++ /dev/null @@ -1,180 +0,0 @@ -/* - * arch/sh/kernel/io_generic.c - * - * Copyright (C) 2000 Niibe Yutaka - * Copyright (C) 2005 - 2007 Paul Mundt - * - * Generic I/O routine. These can be used where a machine specific version - * is not required. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#include <linux/module.h> -#include <linux/io.h> -#include <asm/machvec.h> - -#ifdef CONFIG_CPU_SH3 -/* SH3 has a PCMCIA bug that needs a dummy read from area 6 for a - * workaround. */ -/* I'm not sure SH7709 has this kind of bug */ -#define dummy_read() __raw_readb(0xba000000) -#else -#define dummy_read() -#endif - -unsigned long generic_io_base = 0; - -u8 generic_inb(unsigned long port) -{ - return __raw_readb(__ioport_map(port, 1)); -} - -u16 generic_inw(unsigned long port) -{ - return __raw_readw(__ioport_map(port, 2)); -} - -u32 generic_inl(unsigned long port) -{ - return __raw_readl(__ioport_map(port, 4)); -} - -u8 generic_inb_p(unsigned long port) -{ - unsigned long v = generic_inb(port); - - ctrl_delay(); - return v; -} - -u16 generic_inw_p(unsigned long port) -{ - unsigned long v = generic_inw(port); - - ctrl_delay(); - return v; -} - -u32 generic_inl_p(unsigned long port) -{ - unsigned long v = generic_inl(port); - - ctrl_delay(); - return v; -} - -/* - * insb/w/l all read a series of bytes/words/longs from a fixed port - * address. However as the port address doesn't change we only need to - * convert the port address to real address once. - */ - -void generic_insb(unsigned long port, void *dst, unsigned long count) -{ - __raw_readsb(__ioport_map(port, 1), dst, count); - dummy_read(); -} - -void generic_insw(unsigned long port, void *dst, unsigned long count) -{ - __raw_readsw(__ioport_map(port, 2), dst, count); - dummy_read(); -} - -void generic_insl(unsigned long port, void *dst, unsigned long count) -{ - __raw_readsl(__ioport_map(port, 4), dst, count); - dummy_read(); -} - -void generic_outb(u8 b, unsigned long port) -{ - __raw_writeb(b, __ioport_map(port, 1)); -} - -void generic_outw(u16 b, unsigned long port) -{ - __raw_writew(b, __ioport_map(port, 2)); -} - -void generic_outl(u32 b, unsigned long port) -{ - __raw_writel(b, __ioport_map(port, 4)); -} - -void generic_outb_p(u8 b, unsigned long port) -{ - generic_outb(b, port); - ctrl_delay(); -} - -void generic_outw_p(u16 b, unsigned long port) -{ - generic_outw(b, port); - ctrl_delay(); -} - -void generic_outl_p(u32 b, unsigned long port) -{ - generic_outl(b, port); - ctrl_delay(); -} - -/* - * outsb/w/l all write a series of bytes/words/longs to a fixed port - * address. However as the port address doesn't change we only need to - * convert the port address to real address once. - */ -void generic_outsb(unsigned long port, const void *src, unsigned long count) -{ - __raw_writesb(__ioport_map(port, 1), src, count); - dummy_read(); -} - -void generic_outsw(unsigned long port, const void *src, unsigned long count) -{ - __raw_writesw(__ioport_map(port, 2), src, count); - dummy_read(); -} - -void generic_outsl(unsigned long port, const void *src, unsigned long count) -{ - __raw_writesl(__ioport_map(port, 4), src, count); - dummy_read(); -} - -void __iomem *generic_ioport_map(unsigned long addr, unsigned int size) -{ -#ifdef P1SEG - if (PXSEG(addr) >= P1SEG) - return (void __iomem *)addr; -#endif - - return (void __iomem *)(addr + generic_io_base); -} - -void generic_ioport_unmap(void __iomem *addr) -{ -} - -#ifndef CONFIG_GENERIC_IOMAP -void __iomem *ioport_map(unsigned long port, unsigned int nr) -{ - void __iomem *ret; - - ret = __ioport_map_trapped(port, nr); - if (ret) - return ret; - - return __ioport_map(port, nr); -} -EXPORT_SYMBOL(ioport_map); - -void ioport_unmap(void __iomem *addr) -{ - sh_mv.mv_ioport_unmap(addr); -} -EXPORT_SYMBOL(ioport_unmap); -#endif /* CONFIG_GENERIC_IOMAP */ diff --git a/arch/sh/kernel/iomap.c b/arch/sh/kernel/iomap.c new file mode 100644 index 0000000..2e8e8b9 --- /dev/null +++ b/arch/sh/kernel/iomap.c @@ -0,0 +1,165 @@ +/* + * arch/sh/kernel/iomap.c + * + * Copyright (C) 2000 Niibe Yutaka + * Copyright (C) 2005 - 2007 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/module.h> +#include <linux/io.h> + +unsigned int ioread8(void __iomem *addr) +{ + return readb(addr); +} +EXPORT_SYMBOL(ioread8); + +unsigned int ioread16(void __iomem *addr) +{ + return readw(addr); +} +EXPORT_SYMBOL(ioread16); + +unsigned int ioread16be(void __iomem *addr) +{ + return be16_to_cpu(__raw_readw(addr)); +} +EXPORT_SYMBOL(ioread16be); + +unsigned int ioread32(void __iomem *addr) +{ + return readl(addr); +} +EXPORT_SYMBOL(ioread32); + +unsigned int ioread32be(void __iomem *addr) +{ + return be32_to_cpu(__raw_readl(addr)); +} +EXPORT_SYMBOL(ioread32be); + +void iowrite8(u8 val, void __iomem *addr) +{ + writeb(val, addr); +} +EXPORT_SYMBOL(iowrite8); + +void iowrite16(u16 val, void __iomem *addr) +{ + writew(val, addr); +} +EXPORT_SYMBOL(iowrite16); + +void iowrite16be(u16 val, void __iomem *addr) +{ + __raw_writew(cpu_to_be16(val), addr); +} +EXPORT_SYMBOL(iowrite16be); + +void iowrite32(u32 val, void __iomem *addr) +{ + writel(val, addr); +} +EXPORT_SYMBOL(iowrite32); + +void iowrite32be(u32 val, void __iomem *addr) +{ + __raw_writel(cpu_to_be32(val), addr); +} +EXPORT_SYMBOL(iowrite32be); + +/* + * These are the "repeat MMIO read/write" functions. + * Note the "__raw" accesses, since we don't want to + * convert to CPU byte order. We write in "IO byte + * order" (we also don't have IO barriers). + */ +static inline void mmio_insb(void __iomem *addr, u8 *dst, int count) +{ + while (--count >= 0) { + u8 data = __raw_readb(addr); + *dst = data; + dst++; + } +} + +static inline void mmio_insw(void __iomem *addr, u16 *dst, int count) +{ + while (--count >= 0) { + u16 data = __raw_readw(addr); + *dst = data; + dst++; + } +} + +static inline void mmio_insl(void __iomem *addr, u32 *dst, int count) +{ + while (--count >= 0) { + u32 data = __raw_readl(addr); + *dst = data; + dst++; + } +} + +static inline void mmio_outsb(void __iomem *addr, const u8 *src, int count) +{ + while (--count >= 0) { + __raw_writeb(*src, addr); + src++; + } +} + +static inline void mmio_outsw(void __iomem *addr, const u16 *src, int count) +{ + while (--count >= 0) { + __raw_writew(*src, addr); + src++; + } +} + +static inline void mmio_outsl(void __iomem *addr, const u32 *src, int count) +{ + while (--count >= 0) { + __raw_writel(*src, addr); + src++; + } +} + +void ioread8_rep(void __iomem *addr, void *dst, unsigned long count) +{ + mmio_insb(addr, dst, count); +} +EXPORT_SYMBOL(ioread8_rep); + +void ioread16_rep(void __iomem *addr, void *dst, unsigned long count) +{ + mmio_insw(addr, dst, count); +} +EXPORT_SYMBOL(ioread16_rep); + +void ioread32_rep(void __iomem *addr, void *dst, unsigned long count) +{ + mmio_insl(addr, dst, count); +} +EXPORT_SYMBOL(ioread32_rep); + +void iowrite8_rep(void __iomem *addr, const void *src, unsigned long count) +{ + mmio_outsb(addr, src, count); +} +EXPORT_SYMBOL(iowrite8_rep); + +void iowrite16_rep(void __iomem *addr, const void *src, unsigned long count) +{ + mmio_outsw(addr, src, count); +} +EXPORT_SYMBOL(iowrite16_rep); + +void iowrite32_rep(void __iomem *addr, const void *src, unsigned long count) +{ + mmio_outsl(addr, src, count); +} +EXPORT_SYMBOL(iowrite32_rep); diff --git a/arch/sh/kernel/ioport.c b/arch/sh/kernel/ioport.c new file mode 100644 index 0000000..e3ad610 --- /dev/null +++ b/arch/sh/kernel/ioport.c @@ -0,0 +1,43 @@ +/* + * arch/sh/kernel/ioport.c + * + * Copyright (C) 2000 Niibe Yutaka + * Copyright (C) 2005 - 2007 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/module.h> +#include <linux/io.h> + +const unsigned long sh_io_port_base __read_mostly = -1; +EXPORT_SYMBOL(sh_io_port_base); + +void __iomem *__ioport_map(unsigned long addr, unsigned int size) +{ + if (sh_mv.mv_ioport_map) + return sh_mv.mv_ioport_map(addr, size); + + return (void __iomem *)(addr + sh_io_port_base); +} +EXPORT_SYMBOL(__ioport_map); + +void __iomem *ioport_map(unsigned long port, unsigned int nr) +{ + void __iomem *ret; + + ret = __ioport_map_trapped(port, nr); + if (ret) + return ret; + + return __ioport_map(port, nr); +} +EXPORT_SYMBOL(ioport_map); + +void ioport_unmap(void __iomem *addr) +{ + if (sh_mv.mv_ioport_unmap) + sh_mv.mv_ioport_unmap(addr); +} +EXPORT_SYMBOL(ioport_unmap); diff --git a/arch/sh/kernel/machvec.c b/arch/sh/kernel/machvec.c index 9f9bb63..3d722e4 100644 --- a/arch/sh/kernel/machvec.c +++ b/arch/sh/kernel/machvec.c @@ -118,28 +118,6 @@ void __init sh_mv_setup(void) sh_mv.mv_##elem = generic_##elem; \ } while (0) -#ifdef CONFIG_HAS_IOPORT - -#ifdef P2SEG - __set_io_port_base(P2SEG); -#else - __set_io_port_base(0); -#endif - - mv_set(inb); mv_set(inw); mv_set(inl); - mv_set(outb); mv_set(outw); mv_set(outl); - - mv_set(inb_p); mv_set(inw_p); mv_set(inl_p); - mv_set(outb_p); mv_set(outw_p); mv_set(outl_p); - - mv_set(insb); mv_set(insw); mv_set(insl); - mv_set(outsb); mv_set(outsw); mv_set(outsl); - - mv_set(ioport_map); - mv_set(ioport_unmap); - -#endif - mv_set(irq_demux); mv_set(mode_pins); mv_set(mem_init); diff --git a/arch/sh/kernel/perf_event.c b/arch/sh/kernel/perf_event.c index 5a4b334..2ee21a4 100644 --- a/arch/sh/kernel/perf_event.c +++ b/arch/sh/kernel/perf_event.c @@ -389,7 +389,7 @@ int __cpuinit register_sh_pmu(struct sh_pmu *_pmu) WARN_ON(_pmu->num_events > MAX_HWEVENTS); - perf_pmu_register(&pmu); + perf_pmu_register(&pmu, "cpu", PERF_TYPE_RAW); perf_cpu_notifier(sh_pmu_notifier); return 0; } diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index d6b018c..4f26716 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -12,7 +12,6 @@ #include <linux/initrd.h> #include <linux/bootmem.h> #include <linux/console.h> -#include <linux/seq_file.h> #include <linux/root_dev.h> #include <linux/utsname.h> #include <linux/nodemask.h> @@ -319,146 +318,3 @@ int test_mode_pin(int pin) { return sh_mv.mv_mode_pins() & pin; } - -static const char *cpu_name[] = { - [CPU_SH7201] = "SH7201", - [CPU_SH7203] = "SH7203", [CPU_SH7263] = "SH7263", - [CPU_SH7206] = "SH7206", [CPU_SH7619] = "SH7619", - [CPU_SH7705] = "SH7705", [CPU_SH7706] = "SH7706", - [CPU_SH7707] = "SH7707", [CPU_SH7708] = "SH7708", - [CPU_SH7709] = "SH7709", [CPU_SH7710] = "SH7710", - [CPU_SH7712] = "SH7712", [CPU_SH7720] = "SH7720", - [CPU_SH7721] = "SH7721", [CPU_SH7729] = "SH7729", - [CPU_SH7750] = "SH7750", [CPU_SH7750S] = "SH7750S", - [CPU_SH7750R] = "SH7750R", [CPU_SH7751] = "SH7751", - [CPU_SH7751R] = "SH7751R", [CPU_SH7760] = "SH7760", - [CPU_SH4_202] = "SH4-202", [CPU_SH4_501] = "SH4-501", - [CPU_SH7763] = "SH7763", [CPU_SH7770] = "SH7770", - [CPU_SH7780] = "SH7780", [CPU_SH7781] = "SH7781", - [CPU_SH7343] = "SH7343", [CPU_SH7785] = "SH7785", - [CPU_SH7786] = "SH7786", [CPU_SH7757] = "SH7757", - [CPU_SH7722] = "SH7722", [CPU_SHX3] = "SH-X3", - [CPU_SH5_101] = "SH5-101", [CPU_SH5_103] = "SH5-103", - [CPU_MXG] = "MX-G", [CPU_SH7723] = "SH7723", - [CPU_SH7366] = "SH7366", [CPU_SH7724] = "SH7724", - [CPU_SH_NONE] = "Unknown" -}; - -const char *get_cpu_subtype(struct sh_cpuinfo *c) -{ - return cpu_name[c->type]; -} -EXPORT_SYMBOL(get_cpu_subtype); - -#ifdef CONFIG_PROC_FS -/* Symbolic CPU flags, keep in sync with asm/cpu-features.h */ -static const char *cpu_flags[] = { - "none", "fpu", "p2flush", "mmuassoc", "dsp", "perfctr", - "ptea", "llsc", "l2", "op32", "pteaex", NULL -}; - -static void show_cpuflags(struct seq_file *m, struct sh_cpuinfo *c) -{ - unsigned long i; - - seq_printf(m, "cpu flags\t:"); - - if (!c->flags) { - seq_printf(m, " %s\n", cpu_flags[0]); - return; - } - - for (i = 0; cpu_flags[i]; i++) - if ((c->flags & (1 << i))) - seq_printf(m, " %s", cpu_flags[i+1]); - - seq_printf(m, "\n"); -} - -static void show_cacheinfo(struct seq_file *m, const char *type, - struct cache_info info) -{ - unsigned int cache_size; - - cache_size = info.ways * info.sets * info.linesz; - - seq_printf(m, "%s size\t: %2dKiB (%d-way)\n", - type, cache_size >> 10, info.ways); -} - -/* - * Get CPU information for use by the procfs. - */ -static int show_cpuinfo(struct seq_file *m, void *v) -{ - struct sh_cpuinfo *c = v; - unsigned int cpu = c - cpu_data; - - if (!cpu_online(cpu)) - return 0; - - if (cpu == 0) - seq_printf(m, "machine\t\t: %s\n", get_system_type()); - else - seq_printf(m, "\n"); - - seq_printf(m, "processor\t: %d\n", cpu); - seq_printf(m, "cpu family\t: %s\n", init_utsname()->machine); - seq_printf(m, "cpu type\t: %s\n", get_cpu_subtype(c)); - if (c->cut_major == -1) - seq_printf(m, "cut\t\t: unknown\n"); - else if (c->cut_minor == -1) - seq_printf(m, "cut\t\t: %d.x\n", c->cut_major); - else - seq_printf(m, "cut\t\t: %d.%d\n", c->cut_major, c->cut_minor); - - show_cpuflags(m, c); - - seq_printf(m, "cache type\t: "); - - /* - * Check for what type of cache we have, we support both the - * unified cache on the SH-2 and SH-3, as well as the harvard - * style cache on the SH-4. - */ - if (c->icache.flags & SH_CACHE_COMBINED) { - seq_printf(m, "unified\n"); - show_cacheinfo(m, "cache", c->icache); - } else { - seq_printf(m, "split (harvard)\n"); - show_cacheinfo(m, "icache", c->icache); - show_cacheinfo(m, "dcache", c->dcache); - } - - /* Optional secondary cache */ - if (c->flags & CPU_HAS_L2_CACHE) - show_cacheinfo(m, "scache", c->scache); - - seq_printf(m, "address sizes\t: %u bits physical\n", c->phys_bits); - - seq_printf(m, "bogomips\t: %lu.%02lu\n", - c->loops_per_jiffy/(500000/HZ), - (c->loops_per_jiffy/(5000/HZ)) % 100); - - return 0; -} - -static void *c_start(struct seq_file *m, loff_t *pos) -{ - return *pos < NR_CPUS ? cpu_data + *pos : NULL; -} -static void *c_next(struct seq_file *m, void *v, loff_t *pos) -{ - ++*pos; - return c_start(m, pos); -} -static void c_stop(struct seq_file *m, void *v) -{ -} -const struct seq_operations cpuinfo_op = { - .start = c_start, - .next = c_next, - .stop = c_stop, - .show = show_cpuinfo, -}; -#endif /* CONFIG_PROC_FS */ diff --git a/arch/sparc/boot/Makefile b/arch/sparc/boot/Makefile index 97e3feb..a2c5898 100644 --- a/arch/sparc/boot/Makefile +++ b/arch/sparc/boot/Makefile @@ -6,25 +6,24 @@ ROOT_IMG := /usr/src/root.img ELFTOAOUT := elftoaout -hostprogs-y := piggyback_32 piggyback_64 btfixupprep +hostprogs-y := piggyback btfixupprep targets := tftpboot.img btfix.o btfix.S image zImage vmlinux.aout clean-files := System.map quiet_cmd_elftoaout = ELFTOAOUT $@ cmd_elftoaout = $(ELFTOAOUT) $(obj)/image -o $@ +quiet_cmd_piggy = PIGGY $@ + cmd_piggy = $(obj)/piggyback $(BITS) $@ System.map $(ROOT_IMG) +quiet_cmd_strip = STRIP $@ + cmd_strip = $(STRIP) -R .comment -R .note -K sun4u_init -K _end -K _start $< -o $@ ifeq ($(CONFIG_SPARC32),y) -quiet_cmd_piggy = PIGGY $@ - cmd_piggy = $(obj)/piggyback_32 $@ System.map $(ROOT_IMG) quiet_cmd_btfix = BTFIX $@ cmd_btfix = $(OBJDUMP) -x vmlinux | $(obj)/btfixupprep > $@ quiet_cmd_sysmap = SYSMAP $(obj)/System.map cmd_sysmap = $(CONFIG_SHELL) $(srctree)/scripts/mksysmap quiet_cmd_image = LD $@ cmd_image = $(LD) $(LDFLAGS) $(EXTRA_LDFLAGS) $(LDFLAGS_$(@F)) -o $@ -quiet_cmd_strip = STRIP $@ - cmd_strip = $(STRIP) -R .comment -R .note -K sun4u_init -K _end -K _start $(obj)/image -o $@ - define rule_image $(if $($(quiet)cmd_image), \ @@ -57,10 +56,7 @@ $(obj)/image: $(obj)/btfix.o FORCE $(obj)/zImage: $(obj)/image $(call if_changed,strip) - -$(obj)/tftpboot.img: $(obj)/image $(obj)/piggyback_32 System.map $(ROOT_IMG) FORCE - $(call if_changed,elftoaout) - $(call if_changed,piggy) + @echo ' kernel: $@ is ready' $(obj)/btfix.S: $(obj)/btfixupprep vmlinux FORCE $(call if_changed,btfix) @@ -68,11 +64,6 @@ $(obj)/btfix.S: $(obj)/btfixupprep vmlinux FORCE endif ifeq ($(CONFIG_SPARC64),y) -quiet_cmd_piggy = PIGGY $@ - cmd_piggy = $(obj)/piggyback_64 $@ System.map $(ROOT_IMG) -quiet_cmd_strip = STRIP $@ - cmd_strip = $(STRIP) -R .comment -R .note -K sun4u_init -K _end -K _start vmlinux -o $@ - # Actual linking $(obj)/image: vmlinux FORCE @@ -81,10 +72,6 @@ $(obj)/image: vmlinux FORCE $(obj)/zImage: $(obj)/image $(call if_changed,gzip) - -$(obj)/tftpboot.img: $(obj)/image $(obj)/piggyback_64 System.map $(ROOT_IMG) FORCE - $(call if_changed,elftoaout) - $(call if_changed,piggy) @echo ' kernel: $@ is ready' $(obj)/vmlinux.aout: vmlinux FORCE @@ -92,3 +79,6 @@ $(obj)/vmlinux.aout: vmlinux FORCE @echo ' kernel: $@ is ready' endif +$(obj)/tftpboot.img: $(obj)/image $(obj)/piggyback System.map $(ROOT_IMG) FORCE + $(call if_changed,elftoaout) + $(call if_changed,piggy) diff --git a/arch/sparc/boot/piggyback.c b/arch/sparc/boot/piggyback.c new file mode 100644 index 0000000..c0a798f --- /dev/null +++ b/arch/sparc/boot/piggyback.c @@ -0,0 +1,272 @@ +/* + Simple utility to make a single-image install kernel with initial ramdisk + for Sparc tftpbooting without need to set up nfs. + + Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) + Pete Zaitcev <zaitcev@yahoo.com> endian fixes for cross-compiles, 2000. + Copyright (C) 2011 Sam Ravnborg <sam@ravnborg.org> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#include <dirent.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <ctype.h> +#include <errno.h> +#include <fcntl.h> +#include <stdio.h> + +#include <sys/types.h> +#include <sys/stat.h> + +/* + * Note: run this on an a.out kernel (use elftoaout for it), + * as PROM looks for a.out image only. + */ + +#define AOUT_TEXT_OFFSET 32 + +static int is64bit = 0; + +/* align to power-of-two size */ +static int align(int n) +{ + if (is64bit) + return (n + 0x1fff) & ~0x1fff; + else + return (n + 0xfff) & ~0xfff; +} + +/* read two bytes as big endian */ +static unsigned short ld2(char *p) +{ + return (p[0] << 8) | p[1]; +} + +/* save 4 bytes as big endian */ +static void st4(char *p, unsigned int x) +{ + p[0] = x >> 24; + p[1] = x >> 16; + p[2] = x >> 8; + p[3] = x; +} + +static void die(const char *str) +{ + perror(str); + exit(1); +} + +static void usage(void) +{ + /* fs_img.gz is an image of initial ramdisk. */ + fprintf(stderr, "Usage: piggyback bits vmlinux.aout System.map fs_img.gz\n"); + fprintf(stderr, "\tKernel image will be modified in place.\n"); + exit(1); +} + +static int start_line(const char *line) +{ + if (strcmp(line + 8, " T _start\n") == 0) + return 1; + else if (strcmp(line + 16, " T _start\n") == 0) + return 1; + return 0; +} + +static int end_line(const char *line) +{ + if (strcmp(line + 8, " A _end\n") == 0) + return 1; + else if (strcmp (line + 16, " A _end\n") == 0) + return 1; + return 0; +} + +/* + * Find address for start and end in System.map. + * The file looks like this: + * f0004000 T _start + * f0379f79 A _end + * 1234567890123456 + * ^coloumn 1 + * There is support for 64 bit addresses too. + * + * Return 0 if either start or end is not found + */ +static int get_start_end(const char *filename, unsigned int *start, + unsigned int *end) +{ + FILE *map; + char buffer[1024]; + + *start = 0; + *end = 0; + map = fopen(filename, "r"); + if (!map) + die(filename); + while (fgets(buffer, 1024, map)) { + if (start_line(buffer)) + *start = strtoul(buffer, NULL, 16); + else if (end_line(buffer)) + *end = strtoul(buffer, NULL, 16); + } + fclose (map); + + if (*start == 0 || *end == 0) + return 0; + + return 1; +} + +#define LOOKBACK (128 * 4) +#define BUFSIZE 1024 +/* + * Find the HdrS entry from head_32/head_64. + * We check if it is at the beginning of the file (sparc64 case) + * and if not we search for it. + * When we search do so in steps of 4 as HdrS is on a 4-byte aligned + * address (it is on same alignment as sparc instructions) + * Return the offset to the HdrS entry (as off_t) + */ +static off_t get_hdrs_offset(int kernelfd, const char *filename) +{ + char buffer[BUFSIZE]; + off_t offset; + int i; + + if (lseek(kernelfd, 0, SEEK_SET) < 0) + die("lseek"); + if (read(kernelfd, buffer, BUFSIZE) != BUFSIZE) + die(filename); + + if (buffer[40] == 'H' && buffer[41] == 'd' && + buffer[42] == 'r' && buffer[43] == 'S') { + return 40; + } else { + /* Find the gokernel label */ + /* Decode offset from branch instruction */ + offset = ld2(buffer + AOUT_TEXT_OFFSET + 2) << 2; + /* Go back 512 bytes so we do not miss HdrS */ + offset -= LOOKBACK; + /* skip a.out header */ + offset += AOUT_TEXT_OFFSET; + if (lseek(kernelfd, offset, SEEK_SET) < 0) + die("lseek"); + if (read(kernelfd, buffer, BUFSIZE) != BUFSIZE) + die(filename); + + for (i = 0; i < LOOKBACK; i += 4) { + if (buffer[i + 0] == 'H' && buffer[i + 1] == 'd' && + buffer[i + 2] == 'r' && buffer[i + 3] == 'S') { + return offset + i; + } + } + } + fprintf (stderr, "Couldn't find headers signature in %s\n", filename); + exit(1); +} + +int main(int argc,char **argv) +{ + static char aout_magic[] = { 0x01, 0x03, 0x01, 0x07 }; + char buffer[1024]; + unsigned int i, start, end; + off_t offset; + struct stat s; + int image, tail; + + if (argc != 5) + usage(); + if (strcmp(argv[1], "64") == 0) + is64bit = 1; + if (stat (argv[4], &s) < 0) + die(argv[4]); + + if (!get_start_end(argv[3], &start, &end)) { + fprintf(stderr, "Could not determine start and end from %s\n", + argv[3]); + exit(1); + } + if ((image = open(argv[2], O_RDWR)) < 0) + die(argv[2]); + if (read(image, buffer, 512) != 512) + die(argv[2]); + if (memcmp(buffer, aout_magic, 4) != 0) { + fprintf (stderr, "Not a.out. Don't blame me.\n"); + exit(1); + } + /* + * We need to fill in values for + * sparc_ramdisk_image + sparc_ramdisk_size + * To locate these symbols search for the "HdrS" text which appear + * in the image a little before the gokernel symbol. + * See definition of these in init_32.S + */ + + offset = get_hdrs_offset(image, argv[2]); + /* skip HdrS + LINUX_VERSION_CODE + HdrS version */ + offset += 10; + + if (lseek(image, offset, 0) < 0) + die("lseek"); + + /* + * root_flags = 0 + * root_dev = 1 (RAMDISK_MAJOR) + * ram_flags = 0 + * sparc_ramdisk_image = "PAGE aligned address after _end") + * sparc_ramdisk_size = size of image + */ + st4(buffer, 0); + st4(buffer + 4, 0x01000000); + st4(buffer + 8, align(end + 32)); + st4(buffer + 12, s.st_size); + + if (write(image, buffer + 2, 14) != 14) + die(argv[2]); + + /* For sparc64 update a_text and clear a_data + a_bss */ + if (is64bit) + { + if (lseek(image, 4, 0) < 0) + die("lseek"); + /* a_text */ + st4(buffer, align(end + 32 + 8191) - (start & ~0x3fffffUL) + + s.st_size); + /* a_data */ + st4(buffer + 4, 0); + /* a_bss */ + st4(buffer + 8, 0); + if (write(image, buffer, 12) != 12) + die(argv[2]); + } + + /* seek page aligned boundary in the image file and add boot image */ + if (lseek(image, AOUT_TEXT_OFFSET - start + align(end + 32), 0) < 0) + die("lseek"); + if ((tail = open(argv[4], O_RDONLY)) < 0) + die(argv[4]); + while ((i = read(tail, buffer, 1024)) > 0) + if (write(image, buffer, i) != i) + die(argv[2]); + if (close(image) < 0) + die("close"); + if (close(tail) < 0) + die("close"); + return 0; +} diff --git a/arch/sparc/boot/piggyback_32.c b/arch/sparc/boot/piggyback_32.c deleted file mode 100644 index ac944ae..0000000 --- a/arch/sparc/boot/piggyback_32.c +++ /dev/null @@ -1,137 +0,0 @@ -/* - Simple utility to make a single-image install kernel with initial ramdisk - for Sparc tftpbooting without need to set up nfs. - - Copyright (C) 1996 Jakub Jelinek (jj@sunsite.mff.cuni.cz) - Pete Zaitcev <zaitcev@yahoo.com> endian fixes for cross-compiles, 2000. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ - -#include <stdio.h> -#include <string.h> -#include <ctype.h> -#include <errno.h> -#include <fcntl.h> -#include <dirent.h> -#include <unistd.h> -#include <stdlib.h> -#include <sys/types.h> -#include <sys/stat.h> - -/* - * Note: run this on an a.out kernel (use elftoaout for it), - * as PROM looks for a.out image only. - */ - -static unsigned short ld2(char *p) -{ - return (p[0] << 8) | p[1]; -} - -static unsigned int ld4(char *p) -{ - return (p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3]; -} - -static void st4(char *p, unsigned int x) -{ - p[0] = x >> 24; - p[1] = x >> 16; - p[2] = x >> 8; - p[3] = x; -} - -static void usage(void) -{ - /* fs_img.gz is an image of initial ramdisk. */ - fprintf(stderr, "Usage: piggyback vmlinux.aout System.map fs_img.gz\n"); - fprintf(stderr, "\tKernel image will be modified in place.\n"); - exit(1); -} - -static void die(char *str) -{ - perror (str); - exit(1); -} - -int main(int argc,char **argv) -{ - static char aout_magic[] = { 0x01, 0x03, 0x01, 0x07 }; - char buffer[1024], *q, *r; - unsigned int i, j, k, start, end, offset; - FILE *map; - struct stat s; - int image, tail; - - if (argc != 4) usage(); - start = end = 0; - if (stat (argv[3], &s) < 0) die (argv[3]); - map = fopen (argv[2], "r"); - if (!map) die(argv[2]); - while (fgets (buffer, 1024, map)) { - if (!strcmp (buffer + 8, " T start\n") || !strcmp (buffer + 16, " T start\n")) - start = strtoul (buffer, NULL, 16); - else if (!strcmp (buffer + 8, " A _end\n") || !strcmp (buffer + 16, " A _end\n")) - end = strtoul (buffer, NULL, 16); - } - fclose (map); - if (!start || !end) { - fprintf (stderr, "Could not determine start and end from System.map\n"); - exit(1); - } - if ((image = open(argv[1],O_RDWR)) < 0) die(argv[1]); - if (read(image,buffer,512) != 512) die(argv[1]); - if (memcmp (buffer, "\177ELF", 4) == 0) { - q = buffer + ld4(buffer + 28); - i = ld4(q + 4) + ld4(buffer + 24) - ld4(q + 8); - if (lseek(image,i,0) < 0) die("lseek"); - if (read(image,buffer,512) != 512) die(argv[1]); - j = 0; - } else if (memcmp(buffer, aout_magic, 4) == 0) { - i = j = 32; - } else { - fprintf (stderr, "Not ELF nor a.out. Don't blame me.\n"); - exit(1); - } - k = i; - i += (ld2(buffer + j + 2)<<2) - 512; - if (lseek(image,i,0) < 0) die("lseek"); - if (read(image,buffer,1024) != 1024) die(argv[1]); - for (q = buffer, r = q + 512; q < r; q += 4) { - if (*q == 'H' && q[1] == 'd' && q[2] == 'r' && q[3] == 'S') - break; - } - if (q == r) { - fprintf (stderr, "Couldn't find headers signature in the kernel.\n"); - exit(1); - } - offset = i + (q - buffer) + 10; - if (lseek(image, offset, 0) < 0) die ("lseek"); - - st4(buffer, 0); - st4(buffer + 4, 0x01000000); - st4(buffer + 8, (end + 32 + 4095) & ~4095); - st4(buffer + 12, s.st_size); - - if (write(image,buffer+2,14) != 14) die (argv[1]); - if (lseek(image, k - start + ((end + 32 + 4095) & ~4095), 0) < 0) die ("lseek"); - if ((tail = open(argv[3],O_RDONLY)) < 0) die(argv[3]); - while ((i = read (tail,buffer,1024)) > 0) - if (write(image,buffer,i) != i) die (argv[1]); - if (close(image) < 0) die("close"); - if (close(tail) < 0) die("close"); - return 0; -} diff --git a/arch/sparc/boot/piggyback_64.c b/arch/sparc/boot/piggyback_64.c deleted file mode 100644 index a26a686..0000000 --- a/arch/sparc/boot/piggyback_64.c +++ /dev/null @@ -1,110 +0,0 @@ -/* - Simple utility to make a single-image install kernel with initial ramdisk - for Sparc64 tftpbooting without need to set up nfs. - - Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ - -#include <stdio.h> -#include <string.h> -#include <ctype.h> -#include <errno.h> -#include <fcntl.h> -#include <dirent.h> -#include <unistd.h> -#include <stdlib.h> -#include <sys/types.h> -#include <sys/stat.h> - -/* Note: run this on an a.out kernel (use elftoaout for it), as PROM looks for a.out image onlly - usage: piggyback vmlinux System.map tail, where tail is gzipped fs of the initial ramdisk */ - -static void die(char *str) -{ - perror (str); - exit(1); -} - -int main(int argc,char **argv) -{ - char buffer [1024], *q, *r; - unsigned int i, j, k, start, end, offset; - FILE *map; - struct stat s; - int image, tail; - - start = end = 0; - if (stat (argv[3], &s) < 0) die (argv[3]); - map = fopen (argv[2], "r"); - if (!map) die(argv[2]); - while (fgets (buffer, 1024, map)) { - if (!strcmp (buffer + 19, "_start\n")) - start = strtoul (buffer + 8, NULL, 16); - else if (!strcmp (buffer + 19, "_end\n")) - end = strtoul (buffer + 8, NULL, 16); - } - fclose (map); - if ((image = open(argv[1],O_RDWR)) < 0) die(argv[1]); - if (read(image,buffer,512) != 512) die(argv[1]); - if (!memcmp (buffer, "\177ELF", 4)) { - unsigned int *p = (unsigned int *)(buffer + *(unsigned int *)(buffer + 28)); - - i = p[1] + *(unsigned int *)(buffer + 24) - p[2]; - if (lseek(image,i,0) < 0) die("lseek"); - if (read(image,buffer,512) != 512) die(argv[1]); - j = 0; - } else if (*(unsigned int *)buffer == 0x01030107) { - i = j = 32; - } else { - fprintf (stderr, "Not ELF nor a.out. Don't blame me.\n"); - exit(1); - } - k = i; - if (j == 32 && buffer[40] == 'H' && buffer[41] == 'd' && buffer[42] == 'r' && buffer[43] == 'S') { - offset = 40 + 10; - } else { - i += ((*(unsigned short *)(buffer + j + 2))<<2) - 512; - if (lseek(image,i,0) < 0) die("lseek"); - if (read(image,buffer,1024) != 1024) die(argv[1]); - for (q = buffer, r = q + 512; q < r; q += 4) { - if (*q == 'H' && q[1] == 'd' && q[2] == 'r' && q[3] == 'S') - break; - } - if (q == r) { - fprintf (stderr, "Couldn't find headers signature in the kernel.\n"); - exit(1); - } - offset = i + (q - buffer) + 10; - } - if (lseek(image, offset, 0) < 0) die ("lseek"); - *(unsigned *)buffer = 0; - *(unsigned *)(buffer + 4) = 0x01000000; - *(unsigned *)(buffer + 8) = ((end + 32 + 8191) & ~8191); - *(unsigned *)(buffer + 12) = s.st_size; - if (write(image,buffer+2,14) != 14) die (argv[1]); - if (lseek(image, 4, 0) < 0) die ("lseek"); - *(unsigned *)buffer = ((end + 32 + 8191) & ~8191) - (start & ~0x3fffffUL) + s.st_size; - *(unsigned *)(buffer + 4) = 0; - *(unsigned *)(buffer + 8) = 0; - if (write(image,buffer,12) != 12) die (argv[1]); - if (lseek(image, k - start + ((end + 32 + 8191) & ~8191), 0) < 0) die ("lseek"); - if ((tail = open(argv[3],O_RDONLY)) < 0) die(argv[3]); - while ((i = read (tail,buffer,1024)) > 0) - if (write(image,buffer,i) != i) die (argv[1]); - if (close(image) < 0) die("close"); - if (close(tail) < 0) die("close"); - return 0; -} diff --git a/arch/sparc/include/asm/leon.h b/arch/sparc/include/asm/leon.h index 3ea5964..8580d17 100644 --- a/arch/sparc/include/asm/leon.h +++ b/arch/sparc/include/asm/leon.h @@ -224,6 +224,18 @@ static inline void sparc_leon3_disable_cache(void) "sta %%l2, [%%g0] 2\n\t" : : : "l1", "l2"); }; +static inline unsigned long sparc_leon3_asr17(void) +{ + u32 asr17; + __asm__ __volatile__ ("rd %%asr17, %0\n\t" : "=r"(asr17)); + return asr17; +}; + +static inline int sparc_leon3_cpuid(void) +{ + return sparc_leon3_asr17() >> 28; +} + #endif /*!__ASSEMBLY__*/ #ifdef CONFIG_SMP diff --git a/arch/sparc/include/asm/leon_amba.h b/arch/sparc/include/asm/leon_amba.h index 618e888..263c719 100644 --- a/arch/sparc/include/asm/leon_amba.h +++ b/arch/sparc/include/asm/leon_amba.h @@ -100,9 +100,8 @@ struct leon3_irqctrl_regs_map { u32 mpbroadcast; u32 notused02; u32 notused03; - u32 notused10; - u32 notused11; - u32 notused12; + u32 ampctrl; + u32 icsel[2]; u32 notused13; u32 notused20; u32 notused21; @@ -112,6 +111,7 @@ struct leon3_irqctrl_regs_map { u32 force[16]; /* Extended IRQ registers */ u32 intid[16]; /* 0xc0 */ + u32 unused[(0x1000-0x100)/4]; }; struct leon3_apbuart_regs_map { diff --git a/arch/sparc/include/asm/oplib_32.h b/arch/sparc/include/asm/oplib_32.h index 9e5c640..71e5e9a 100644 --- a/arch/sparc/include/asm/oplib_32.h +++ b/arch/sparc/include/asm/oplib_32.h @@ -48,18 +48,6 @@ extern void prom_init(struct linux_romvec *rom_ptr); /* Boot argument acquisition, returns the boot command line string. */ extern char *prom_getbootargs(void); -/* Device utilities. */ - -/* Map and unmap devices in IO space at virtual addresses. Note that the - * virtual address you pass is a request and the prom may put your mappings - * somewhere else, so check your return value as that is where your new - * mappings really are! - * - * Another note, these are only available on V2 or higher proms! - */ -extern char *prom_mapio(char *virt_hint, int io_space, unsigned int phys_addr, unsigned int num_bytes); -extern void prom_unmapio(char *virt_addr, unsigned int num_bytes); - /* Miscellaneous routines, don't really fit in any category per se. */ /* Reboot the machine with the command line passed. */ @@ -76,7 +64,7 @@ extern void prom_cmdline(void); /* Enter the prom, with no chance of continuation for the stand-alone * which calls this. */ -extern void prom_halt(void) __attribute__ ((noreturn)); +extern void __noreturn prom_halt(void); /* Set the PROM 'sync' callback function to the passed function pointer. * When the user gives the 'sync' command at the prom prompt while the @@ -117,25 +105,6 @@ extern void prom_write(const char *buf, unsigned int len); extern int prom_startcpu(int cpunode, struct linux_prom_registers *context_table, int context, char *program_counter); -/* Stop the CPU with the passed device tree node. */ -extern int prom_stopcpu(int cpunode); - -/* Idle the CPU with the passed device tree node. */ -extern int prom_idlecpu(int cpunode); - -/* Re-Start the CPU with the passed device tree node. */ -extern int prom_restartcpu(int cpunode); - -/* PROM memory allocation facilities... */ - -/* Allocated at possibly the given virtual address a chunk of the - * indicated size. - */ -extern char *prom_alloc(char *virt_hint, unsigned int size); - -/* Free a previously allocated chunk. */ -extern void prom_free(char *virt_addr, unsigned int size); - /* Sun4/sun4c specific memory-management startup hook. */ /* Map the passed segment in the given context at the passed @@ -144,6 +113,8 @@ extern void prom_free(char *virt_addr, unsigned int size); extern void prom_putsegment(int context, unsigned long virt_addr, int physical_segment); +/* Initialize the memory lists based upon the prom version. */ +void prom_meminit(void); /* PROM device tree traversal functions... */ @@ -178,19 +149,11 @@ extern int prom_getbool(phandle node, char *prop); /* Acquire a string property, null string on error. */ extern void prom_getstring(phandle node, char *prop, char *buf, int bufsize); -/* Does the passed node have the given "name"? YES=1 NO=0 */ -extern int prom_nodematch(phandle thisnode, char *name); - /* Search all siblings starting at the passed node for "name" matching * the given string. Returns the node on success, zero on failure. */ extern phandle prom_searchsiblings(phandle node_start, char *name); -/* Return the first property type, as a string, for the given node. - * Returns a null string on error. - */ -extern char *prom_firstprop(phandle node, char *buffer); - /* Returns the next property after the passed property for the given * node. Returns null string on failure. */ @@ -199,9 +162,6 @@ extern char *prom_nextprop(phandle node, char *prev_property, char *buffer); /* Returns phandle of the path specified */ extern phandle prom_finddevice(char *name); -/* Returns 1 if the specified node has given property. */ -extern int prom_node_has_property(phandle node, char *property); - /* Set the indicated property at the given node with the passed value. * Returns the number of bytes of your value that the prom took. */ @@ -219,6 +179,8 @@ extern void prom_apply_obio_ranges(struct linux_prom_registers *obioregs, int nr extern void prom_apply_generic_ranges(phandle node, phandle parent, struct linux_prom_registers *sbusregs, int nregs); +void prom_ranges_init(void); + /* CPU probing helpers. */ int cpu_find_by_instance(int instance, phandle *prom_node, int *mid); int cpu_find_by_mid(int mid, phandle *prom_node); diff --git a/arch/sparc/include/asm/oplib_64.h b/arch/sparc/include/asm/oplib_64.h index 8cd0df3..97a9047 100644 --- a/arch/sparc/include/asm/oplib_64.h +++ b/arch/sparc/include/asm/oplib_64.h @@ -18,8 +18,8 @@ extern char prom_version[]; */ extern phandle prom_root_node; -/* PROM stdin and stdout */ -extern int prom_stdin, prom_stdout; +/* PROM stdout */ +extern int prom_stdout; /* /chosen node of the prom device tree, this stays constant after * initialization is complete. diff --git a/arch/sparc/include/asm/perf_event.h b/arch/sparc/include/asm/perf_event.h index 6e8bfa1..4d3dbe3 100644 --- a/arch/sparc/include/asm/perf_event.h +++ b/arch/sparc/include/asm/perf_event.h @@ -4,8 +4,6 @@ #ifdef CONFIG_PERF_EVENTS #include <asm/ptrace.h> -extern void init_hw_perf_events(void); - #define perf_arch_fetch_caller_regs(regs, ip) \ do { \ unsigned long _pstate, _asi, _pil, _i7, _fp; \ @@ -26,8 +24,6 @@ do { \ (regs)->u_regs[UREG_I6] = _fp; \ (regs)->u_regs[UREG_I7] = _i7; \ } while (0) -#else -static inline void init_hw_perf_events(void) { } #endif #endif diff --git a/arch/sparc/kernel/head_32.S b/arch/sparc/kernel/head_32.S index 21bb259..5942349 100644 --- a/arch/sparc/kernel/head_32.S +++ b/arch/sparc/kernel/head_32.S @@ -73,12 +73,11 @@ sun4e_notsup: /* The Sparc trap table, bootloader gives us control at _start. */ __HEAD - .globl start, _stext, _start, __stext + .globl _stext, _start, __stext .globl trapbase _start: /* danger danger */ __stext: _stext: -start: trapbase: #ifdef CONFIG_SMP trapbase_cpu0: diff --git a/arch/sparc/kernel/leon_kernel.c b/arch/sparc/kernel/leon_kernel.c index f01c426..fdab7f8 100644 --- a/arch/sparc/kernel/leon_kernel.c +++ b/arch/sparc/kernel/leon_kernel.c @@ -23,15 +23,16 @@ #include "prom.h" #include "irq.h" -struct leon3_irqctrl_regs_map *leon3_irqctrl_regs; /* interrupt controller base address, initialized by amba_init() */ -struct leon3_gptimer_regs_map *leon3_gptimer_regs; /* timer controller base address, initialized by amba_init() */ +struct leon3_irqctrl_regs_map *leon3_irqctrl_regs; /* interrupt controller base address */ +struct leon3_gptimer_regs_map *leon3_gptimer_regs; /* timer controller base address */ struct amba_apb_device leon_percpu_timer_dev[16]; int leondebug_irq_disable; int leon_debug_irqout; static int dummy_master_l10_counter; -unsigned long leon3_gptimer_irq; /* interrupt controller irq number, initialized by amba_init() */ +unsigned long leon3_gptimer_irq; /* interrupt controller irq number */ +unsigned long leon3_gptimer_idx; /* Timer Index (0..6) within Timer Core */ unsigned int sparc_leon_eirq; #define LEON_IMASK ((&leon3_irqctrl_regs->mask[0])) @@ -105,21 +106,79 @@ static void leon_disable_irq(unsigned int irq_nr) void __init leon_init_timers(irq_handler_t counter_fn) { int irq; + struct device_node *rootnp, *np, *nnp; + struct property *pp; + int len; + int cpu, icsel; + int ampopts; leondebug_irq_disable = 0; leon_debug_irqout = 0; master_l10_counter = (unsigned int *)&dummy_master_l10_counter; dummy_master_l10_counter = 0; - if (leon3_gptimer_regs && leon3_irqctrl_regs) { - LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[0].val, 0); - LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[0].rld, - (((1000000 / HZ) - 1))); - LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[0].ctrl, 0); + /*Find IRQMP IRQ Controller Registers base address otherwise bail out.*/ + rootnp = of_find_node_by_path("/ambapp0"); + if (!rootnp) + goto bad; + np = of_find_node_by_name(rootnp, "GAISLER_IRQMP"); + if (!np) { + np = of_find_node_by_name(rootnp, "01_00d"); + if (!np) + goto bad; + } + pp = of_find_property(np, "reg", &len); + if (!pp) + goto bad; + leon3_irqctrl_regs = *(struct leon3_irqctrl_regs_map **)pp->value; + + /* Find GPTIMER Timer Registers base address otherwise bail out. */ + nnp = rootnp; + do { + np = of_find_node_by_name(nnp, "GAISLER_GPTIMER"); + if (!np) { + np = of_find_node_by_name(nnp, "01_011"); + if (!np) + goto bad; + } + + ampopts = 0; + pp = of_find_property(np, "ampopts", &len); + if (pp) { + ampopts = *(int *)pp->value; + if (ampopts == 0) { + /* Skip this instance, resource already + * allocated by other OS */ + nnp = np; + continue; + } + } + + /* Select Timer-Instance on Timer Core. Default is zero */ + leon3_gptimer_idx = ampopts & 0x7; + + pp = of_find_property(np, "reg", &len); + if (pp) + leon3_gptimer_regs = *(struct leon3_gptimer_regs_map **) + pp->value; + pp = of_find_property(np, "interrupts", &len); + if (pp) + leon3_gptimer_irq = *(unsigned int *)pp->value; + } while (0); + + if (leon3_gptimer_regs && leon3_irqctrl_regs && leon3_gptimer_irq) { + LEON3_BYPASS_STORE_PA( + &leon3_gptimer_regs->e[leon3_gptimer_idx].val, 0); + LEON3_BYPASS_STORE_PA( + &leon3_gptimer_regs->e[leon3_gptimer_idx].rld, + (((1000000 / HZ) - 1))); + LEON3_BYPASS_STORE_PA( + &leon3_gptimer_regs->e[leon3_gptimer_idx].ctrl, 0); #ifdef CONFIG_SMP leon_percpu_timer_dev[0].start = (int)leon3_gptimer_regs; - leon_percpu_timer_dev[0].irq = leon3_gptimer_irq+1; + leon_percpu_timer_dev[0].irq = leon3_gptimer_irq + 1 + + leon3_gptimer_idx; if (!(LEON3_BYPASS_LOAD_PA(&leon3_gptimer_regs->config) & (1<<LEON3_GPTIMER_SEPIRQ))) { @@ -127,17 +186,33 @@ void __init leon_init_timers(irq_handler_t counter_fn) BUG(); } - LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[1].val, 0); - LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[1].rld, (((1000000/HZ) - 1))); - LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[1].ctrl, 0); + LEON3_BYPASS_STORE_PA( + &leon3_gptimer_regs->e[leon3_gptimer_idx+1].val, 0); + LEON3_BYPASS_STORE_PA( + &leon3_gptimer_regs->e[leon3_gptimer_idx+1].rld, + (((1000000/HZ) - 1))); + LEON3_BYPASS_STORE_PA( + &leon3_gptimer_regs->e[leon3_gptimer_idx+1].ctrl, 0); # endif + /* + * The IRQ controller may (if implemented) consist of multiple + * IRQ controllers, each mapped on a 4Kb boundary. + * Each CPU may be routed to different IRQCTRLs, however + * we assume that all CPUs (in SMP system) is routed to the + * same IRQ Controller, and for non-SMP only one IRQCTRL is + * accessed anyway. + * In AMP systems, Linux must run on CPU0 for the time being. + */ + cpu = sparc_leon3_cpuid(); + icsel = LEON3_BYPASS_LOAD_PA(&leon3_irqctrl_regs->icsel[cpu/8]); + icsel = (icsel >> ((7 - (cpu&0x7)) * 4)) & 0xf; + leon3_irqctrl_regs += icsel; } else { - printk(KERN_ERR "No Timer/irqctrl found\n"); - BUG(); + goto bad; } - irq = request_irq(leon3_gptimer_irq, + irq = request_irq(leon3_gptimer_irq+leon3_gptimer_idx, counter_fn, (IRQF_DISABLED | SA_STATIC_ALLOC), "timer", NULL); @@ -169,13 +244,13 @@ void __init leon_init_timers(irq_handler_t counter_fn) # endif if (leon3_gptimer_regs) { - LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[0].ctrl, + LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[leon3_gptimer_idx].ctrl, LEON3_GPTIMER_EN | LEON3_GPTIMER_RL | LEON3_GPTIMER_LD | LEON3_GPTIMER_IRQEN); #ifdef CONFIG_SMP - LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[1].ctrl, + LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[leon3_gptimer_idx+1].ctrl, LEON3_GPTIMER_EN | LEON3_GPTIMER_RL | LEON3_GPTIMER_LD | @@ -183,6 +258,11 @@ void __init leon_init_timers(irq_handler_t counter_fn) #endif } + return; +bad: + printk(KERN_ERR "No Timer/irqctrl found\n"); + BUG(); + return; } void leon_clear_clock_irq(void) diff --git a/arch/sparc/kernel/nmi.c b/arch/sparc/kernel/nmi.c index a4bd7ba..300f810 100644 --- a/arch/sparc/kernel/nmi.c +++ b/arch/sparc/kernel/nmi.c @@ -270,8 +270,6 @@ int __init nmi_init(void) atomic_set(&nmi_active, -1); } } - if (!err) - init_hw_perf_events(); return err; } diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c index 0d6deb5..7605786 100644 --- a/arch/sparc/kernel/perf_event.c +++ b/arch/sparc/kernel/perf_event.c @@ -1307,20 +1307,23 @@ static bool __init supported_pmu(void) return false; } -void __init init_hw_perf_events(void) +int __init init_hw_perf_events(void) { pr_info("Performance events: "); if (!supported_pmu()) { pr_cont("No support for PMU type '%s'\n", sparc_pmu_type); - return; + return 0; } pr_cont("Supported PMU type is '%s'\n", sparc_pmu_type); - perf_pmu_register(&pmu); + perf_pmu_register(&pmu, "cpu", PERF_TYPE_RAW); register_die_notifier(&perf_event_nmi_notifier); + + return 0; } +early_initcall(init_hw_perf_events); void perf_callchain_kernel(struct perf_callchain_entry *entry, struct pt_regs *regs) diff --git a/arch/sparc/kernel/prom_32.c b/arch/sparc/kernel/prom_32.c index 0a37e8c..05fb253 100644 --- a/arch/sparc/kernel/prom_32.c +++ b/arch/sparc/kernel/prom_32.c @@ -136,18 +136,29 @@ static void __init ebus_path_component(struct device_node *dp, char *tmp_buf) /* "name:vendor:device@irq,addrlo" */ static void __init ambapp_path_component(struct device_node *dp, char *tmp_buf) { - struct amba_prom_registers *regs; unsigned int *intr; - unsigned int *device, *vendor; + struct amba_prom_registers *regs; + unsigned int *intr, *device, *vendor, reg0; struct property *prop; + int interrupt = 0; + /* In order to get a unique ID in the device tree (multiple AMBA devices + * may have the same name) the node number is printed + */ prop = of_find_property(dp, "reg", NULL); - if (!prop) - return; - regs = prop->value; + if (!prop) { + reg0 = (unsigned int)dp->phandle; + } else { + regs = prop->value; + reg0 = regs->phys_addr; + } + + /* Not all cores have Interrupt */ prop = of_find_property(dp, "interrupts", NULL); if (!prop) - return; - intr = prop->value; + intr = &interrupt; /* IRQ0 does not exist */ + else + intr = prop->value; + prop = of_find_property(dp, "vendor", NULL); if (!prop) return; @@ -159,7 +170,7 @@ static void __init ambapp_path_component(struct device_node *dp, char *tmp_buf) sprintf(tmp_buf, "%s:%d:%d@%x,%x", dp->name, *vendor, *device, - *intr, regs->phys_addr); + *intr, reg0); } static void __init __build_path_component(struct device_node *dp, char *tmp_buf) diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c index b22ce61..648f216 100644 --- a/arch/sparc/kernel/setup_32.c +++ b/arch/sparc/kernel/setup_32.c @@ -185,7 +185,6 @@ static void __init boot_flags_init(char *commands) extern void sun4c_probe_vac(void); extern char cputypval; -extern unsigned long start, end; extern unsigned short root_flags; extern unsigned short root_dev; @@ -210,7 +209,7 @@ void __init setup_arch(char **cmdline_p) int i; unsigned long highest_paddr; - sparc_ttable = (struct tt_entry *) &start; + sparc_ttable = (struct tt_entry *) &trapbase; /* Initialize PROM console and command line. */ *cmdline_p = prom_getbootargs(); diff --git a/arch/sparc/mm/sun4c.c b/arch/sparc/mm/sun4c.c index ddd0d86..b5137cc 100644 --- a/arch/sparc/mm/sun4c.c +++ b/arch/sparc/mm/sun4c.c @@ -435,16 +435,14 @@ void __init sun4c_probe_memerr_reg(void) static inline void sun4c_init_ss2_cache_bug(void) { - extern unsigned long start; - if ((idprom->id_machtype == (SM_SUN4C | SM_4C_SS2)) || (idprom->id_machtype == (SM_SUN4C | SM_4C_IPX)) || (idprom->id_machtype == (SM_SUN4C | SM_4C_ELC))) { /* Whee.. */ printk("SS2 cache bug detected, uncaching trap table page\n"); - sun4c_flush_page((unsigned int) &start); - sun4c_put_pte(((unsigned long) &start), - (sun4c_get_pte((unsigned long) &start) | _SUN4C_PAGE_NOCACHE)); + sun4c_flush_page((unsigned int) &_start); + sun4c_put_pte(((unsigned long) &_start), + (sun4c_get_pte((unsigned long) &_start) | _SUN4C_PAGE_NOCACHE)); } } diff --git a/arch/sparc/prom/Makefile b/arch/sparc/prom/Makefile index 816c0fa..8287bbe 100644 --- a/arch/sparc/prom/Makefile +++ b/arch/sparc/prom/Makefile @@ -5,12 +5,10 @@ asflags := -ansi ccflags := -Werror lib-y := bootstr_$(BITS).o -lib-$(CONFIG_SPARC32) += devmap.o lib-y += init_$(BITS).o lib-$(CONFIG_SPARC32) += memory.o lib-y += misc_$(BITS).o lib-$(CONFIG_SPARC32) += mp.o -lib-$(CONFIG_SPARC32) += palloc.o lib-$(CONFIG_SPARC32) += ranges.o lib-$(CONFIG_SPARC32) += segment.o lib-y += console_$(BITS).o diff --git a/arch/sparc/prom/bootstr_32.c b/arch/sparc/prom/bootstr_32.c index 916831d..f5ec32e 100644 --- a/arch/sparc/prom/bootstr_32.c +++ b/arch/sparc/prom/bootstr_32.c @@ -29,7 +29,8 @@ prom_getbootargs(void) /* Start from 1 and go over fd(0,0,0)kernel */ for(iter = 1; iter < 8; iter++) { arg = (*(romvec->pv_v0bootargs))->argv[iter]; - if(arg == 0) break; + if (arg == NULL) + break; while(*arg != 0) { /* Leave place for space and null. */ if(cp >= barg_buf + BARG_LEN-2){ diff --git a/arch/sparc/prom/console_32.c b/arch/sparc/prom/console_32.c index 4886310..b05e3db 100644 --- a/arch/sparc/prom/console_32.c +++ b/arch/sparc/prom/console_32.c @@ -27,13 +27,14 @@ static int prom_nbputchar(const char *buf) spin_lock_irqsave(&prom_lock, flags); switch(prom_vers) { case PROM_V0: - i = (*(romvec->pv_nbputchar))(*buf); + if ((*(romvec->pv_nbputchar))(*buf)) + i = 1; break; case PROM_V2: case PROM_V3: if ((*(romvec->pv_v2devops).v2_dev_write)(*romvec->pv_v2bootargs.fd_stdout, buf, 0x1) == 1) - i = 0; + i = 1; break; default: break; @@ -47,7 +48,7 @@ void prom_console_write_buf(const char *buf, int len) { while (len) { int n = prom_nbputchar(buf); - if (n) + if (n < 0) continue; len--; buf++; diff --git a/arch/sparc/prom/console_64.c b/arch/sparc/prom/console_64.c index ed39e75..9de6c8c 100644 --- a/arch/sparc/prom/console_64.c +++ b/arch/sparc/prom/console_64.c @@ -13,8 +13,6 @@ #include <asm/system.h> #include <linux/string.h> -extern int prom_stdin, prom_stdout; - static int __prom_console_write_buf(const char *buf, int len) { unsigned long args[7]; diff --git a/arch/sparc/prom/devmap.c b/arch/sparc/prom/devmap.c deleted file mode 100644 index 46157d2..0000000 --- a/arch/sparc/prom/devmap.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * promdevmap.c: Map device/IO areas to virtual addresses. - * - * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) - */ - -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/sched.h> - -#include <asm/openprom.h> -#include <asm/oplib.h> - -extern void restore_current(void); - -/* Just like the routines in palloc.c, these should not be used - * by the kernel at all. Bootloader facility mainly. And again, - * this is only available on V2 proms and above. - */ - -/* Map physical device address 'paddr' in IO space 'ios' of size - * 'num_bytes' to a virtual address, with 'vhint' being a hint to - * the prom as to where you would prefer the mapping. We return - * where the prom actually mapped it. - */ -char * -prom_mapio(char *vhint, int ios, unsigned int paddr, unsigned int num_bytes) -{ - unsigned long flags; - char *ret; - - spin_lock_irqsave(&prom_lock, flags); - if((num_bytes == 0) || (paddr == 0)) ret = (char *) 0x0; - else - ret = (*(romvec->pv_v2devops.v2_dumb_mmap))(vhint, ios, paddr, - num_bytes); - restore_current(); - spin_unlock_irqrestore(&prom_lock, flags); - return ret; -} - -/* Unmap an IO/device area that was mapped using the above routine. */ -void -prom_unmapio(char *vaddr, unsigned int num_bytes) -{ - unsigned long flags; - - if(num_bytes == 0x0) return; - spin_lock_irqsave(&prom_lock, flags); - (*(romvec->pv_v2devops.v2_dumb_munmap))(vaddr, num_bytes); - restore_current(); - spin_unlock_irqrestore(&prom_lock, flags); -} diff --git a/arch/sparc/prom/init_64.c b/arch/sparc/prom/init_64.c index 3ff911e..9c6ac4b 100644 --- a/arch/sparc/prom/init_64.c +++ b/arch/sparc/prom/init_64.c @@ -18,7 +18,7 @@ char prom_version[80]; /* The root node of the prom device tree. */ -int prom_stdin, prom_stdout; +int prom_stdout; phandle prom_chosen_node; /* You must call prom_init() before you attempt to use any of the @@ -38,7 +38,6 @@ void __init prom_init(void *cif_handler, void *cif_stack) if (!prom_chosen_node || prom_chosen_node == -1) prom_halt(); - prom_stdin = prom_getint(prom_chosen_node, "stdin"); prom_stdout = prom_getint(prom_chosen_node, "stdout"); node = prom_finddevice("/openprom"); diff --git a/arch/sparc/prom/misc_32.c b/arch/sparc/prom/misc_32.c index 4d61c54..8c278c3 100644 --- a/arch/sparc/prom/misc_32.c +++ b/arch/sparc/prom/misc_32.c @@ -70,7 +70,7 @@ prom_cmdline(void) /* Drop into the prom, but completely terminate the program. * No chance of continuing. */ -void +void __noreturn prom_halt(void) { unsigned long flags; diff --git a/arch/sparc/prom/mp.c b/arch/sparc/prom/mp.c index 4c4dc79..97c44c9 100644 --- a/arch/sparc/prom/mp.c +++ b/arch/sparc/prom/mp.c @@ -41,81 +41,3 @@ prom_startcpu(int cpunode, struct linux_prom_registers *ctable_reg, int ctx, cha return ret; } - -/* Stop CPU with device prom-tree node 'cpunode'. - * XXX Again, what does the return value really mean? XXX - */ -int -prom_stopcpu(int cpunode) -{ - int ret; - unsigned long flags; - - spin_lock_irqsave(&prom_lock, flags); - switch(prom_vers) { - case PROM_V0: - case PROM_V2: - default: - ret = -1; - break; - case PROM_V3: - ret = (*(romvec->v3_cpustop))(cpunode); - break; - }; - restore_current(); - spin_unlock_irqrestore(&prom_lock, flags); - - return ret; -} - -/* Make CPU with device prom-tree node 'cpunode' idle. - * XXX Return value, anyone? XXX - */ -int -prom_idlecpu(int cpunode) -{ - int ret; - unsigned long flags; - - spin_lock_irqsave(&prom_lock, flags); - switch(prom_vers) { - case PROM_V0: - case PROM_V2: - default: - ret = -1; - break; - case PROM_V3: - ret = (*(romvec->v3_cpuidle))(cpunode); - break; - }; - restore_current(); - spin_unlock_irqrestore(&prom_lock, flags); - - return ret; -} - -/* Resume the execution of CPU with nodeid 'cpunode'. - * XXX Come on, somebody has to know... XXX - */ -int -prom_restartcpu(int cpunode) -{ - int ret; - unsigned long flags; - - spin_lock_irqsave(&prom_lock, flags); - switch(prom_vers) { - case PROM_V0: - case PROM_V2: - default: - ret = -1; - break; - case PROM_V3: - ret = (*(romvec->v3_cpuresume))(cpunode); - break; - }; - restore_current(); - spin_unlock_irqrestore(&prom_lock, flags); - - return ret; -} diff --git a/arch/sparc/prom/palloc.c b/arch/sparc/prom/palloc.c deleted file mode 100644 index 2e2a88b..0000000 --- a/arch/sparc/prom/palloc.c +++ /dev/null @@ -1,43 +0,0 @@ -/* - * palloc.c: Memory allocation from the Sun PROM. - * - * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) - */ - -#include <asm/openprom.h> -#include <asm/oplib.h> - -/* You should not call these routines after memory management - * has been initialized in the kernel, if fact you should not - * use these if at all possible in the kernel. They are mainly - * to be used for a bootloader for temporary allocations which - * it will free before jumping into the kernel it has loaded. - * - * Also, these routines don't work on V0 proms, only V2 and later. - */ - -/* Allocate a chunk of memory of size 'num_bytes' giving a suggestion - * of virtual_hint as the preferred virtual base address of this chunk. - * There are no guarantees that you will get the allocation, or that - * the prom will abide by your "hint". So check your return value. - */ -char * -prom_alloc(char *virtual_hint, unsigned int num_bytes) -{ - if(prom_vers == PROM_V0) return (char *) 0x0; - if(num_bytes == 0x0) return (char *) 0x0; - return (*(romvec->pv_v2devops.v2_dumb_mem_alloc))(virtual_hint, num_bytes); -} - -/* Free a previously allocated chunk back to the prom at virtual address - * 'vaddr' of size 'num_bytes'. NOTE: This vaddr is not the hint you - * used for the allocation, but the virtual address the prom actually - * returned to you. They may be have been the same, they may have not, - * doesn't matter. - */ -void -prom_free(char *vaddr, unsigned int num_bytes) -{ - if((prom_vers == PROM_V0) || (num_bytes == 0x0)) return; - (*(romvec->pv_v2devops.v2_dumb_mem_free))(vaddr, num_bytes); -} diff --git a/arch/sparc/prom/ranges.c b/arch/sparc/prom/ranges.c index 541fc82..0857aa9 100644 --- a/arch/sparc/prom/ranges.c +++ b/arch/sparc/prom/ranges.c @@ -13,8 +13,8 @@ #include <asm/types.h> #include <asm/system.h> -struct linux_prom_ranges promlib_obio_ranges[PROMREG_MAX]; -int num_obio_ranges; +static struct linux_prom_ranges promlib_obio_ranges[PROMREG_MAX]; +static int num_obio_ranges; /* Adjust register values based upon the ranges parameters. */ static void @@ -35,7 +35,7 @@ prom_adjust_regs(struct linux_prom_registers *regp, int nregs, } } -void +static void prom_adjust_ranges(struct linux_prom_ranges *ranges1, int nranges1, struct linux_prom_ranges *ranges2, int nranges2) { diff --git a/arch/sparc/prom/tree_32.c b/arch/sparc/prom/tree_32.c index 535e2e6..bc8e4cb 100644 --- a/arch/sparc/prom/tree_32.c +++ b/arch/sparc/prom/tree_32.c @@ -20,7 +20,7 @@ extern void restore_current(void); static char promlib_buf[128]; /* Internal version of prom_getchild that does not alter return values. */ -phandle __prom_getchild(phandle node) +static phandle __prom_getchild(phandle node) { unsigned long flags; phandle cnode; @@ -52,7 +52,7 @@ phandle prom_getchild(phandle node) EXPORT_SYMBOL(prom_getchild); /* Internal version of prom_getsibling that does not alter return values. */ -phandle __prom_getsibling(phandle node) +static phandle __prom_getsibling(phandle node) { unsigned long flags; phandle cnode; @@ -177,20 +177,6 @@ void prom_getstring(phandle node, char *prop, char *user_buf, int ubuf_size) EXPORT_SYMBOL(prom_getstring); -/* Does the device at node 'node' have name 'name'? - * YES = 1 NO = 0 - */ -int prom_nodematch(phandle node, char *name) -{ - int error; - - static char namebuf[128]; - error = prom_getproperty(node, "name", namebuf, sizeof(namebuf)); - if (error == -1) return 0; - if(strcmp(namebuf, name) == 0) return 1; - return 0; -} - /* Search siblings at 'node_start' for a node with name * 'nodename'. Return node if successful, zero if not. */ @@ -214,7 +200,7 @@ phandle prom_searchsiblings(phandle node_start, char *nodename) EXPORT_SYMBOL(prom_searchsiblings); /* Interal version of nextprop that does not alter return values. */ -char *__prom_nextprop(phandle node, char * oprop) +static char *__prom_nextprop(phandle node, char * oprop) { unsigned long flags; char *prop; @@ -227,17 +213,6 @@ char *__prom_nextprop(phandle node, char * oprop) return prop; } -/* Return the first property name for node 'node'. */ -/* buffer is unused argument, but as v9 uses it, we need to have the same interface */ -char *prom_firstprop(phandle node, char *bufer) -{ - if (node == 0 || node == -1) - return ""; - - return __prom_nextprop(node, ""); -} -EXPORT_SYMBOL(prom_firstprop); - /* Return the property type string after property type 'oprop' * at node 'node' . Returns empty string if no more * property types for this node. @@ -299,19 +274,6 @@ phandle prom_finddevice(char *name) } EXPORT_SYMBOL(prom_finddevice); -int prom_node_has_property(phandle node, char *prop) -{ - char *current_property = ""; - - do { - current_property = prom_nextprop(node, current_property, NULL); - if(!strcmp(current_property, prop)) - return 1; - } while (*current_property); - return 0; -} -EXPORT_SYMBOL(prom_node_has_property); - /* Set property 'pname' at node 'node' to value 'value' which has a length * of 'size' bytes. Return the number of bytes the prom accepted. */ @@ -320,8 +282,10 @@ int prom_setprop(phandle node, const char *pname, char *value, int size) unsigned long flags; int ret; - if(size == 0) return 0; - if((pname == 0) || (value == 0)) return 0; + if (size == 0) + return 0; + if ((pname == NULL) || (value == NULL)) + return 0; spin_lock_irqsave(&prom_lock, flags); ret = prom_nodeops->no_setprop(node, pname, value, size); restore_current(); diff --git a/arch/tile/include/asm/signal.h b/arch/tile/include/asm/signal.h index c1ee1d6..81d92a4 100644 --- a/arch/tile/include/asm/signal.h +++ b/arch/tile/include/asm/signal.h @@ -25,7 +25,7 @@ #if defined(__KERNEL__) && !defined(__ASSEMBLY__) struct pt_regs; -int restore_sigcontext(struct pt_regs *, struct sigcontext __user *, long *); +int restore_sigcontext(struct pt_regs *, struct sigcontext __user *); int setup_sigcontext(struct sigcontext __user *, struct pt_regs *); void do_signal(struct pt_regs *regs); #endif diff --git a/arch/tile/kernel/compat_signal.c b/arch/tile/kernel/compat_signal.c index 543d6a3..dbb0dfc 100644 --- a/arch/tile/kernel/compat_signal.c +++ b/arch/tile/kernel/compat_signal.c @@ -290,12 +290,12 @@ long compat_sys_sigaltstack(const struct compat_sigaltstack __user *uss_ptr, return ret; } +/* The assembly shim for this function arranges to ignore the return value. */ long compat_sys_rt_sigreturn(struct pt_regs *regs) { struct compat_rt_sigframe __user *frame = (struct compat_rt_sigframe __user *) compat_ptr(regs->sp); sigset_t set; - long r0; if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) goto badframe; @@ -308,13 +308,13 @@ long compat_sys_rt_sigreturn(struct pt_regs *regs) recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); - if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &r0)) + if (restore_sigcontext(regs, &frame->uc.uc_mcontext)) goto badframe; if (compat_sys_sigaltstack(&frame->uc.uc_stack, NULL, regs) != 0) goto badframe; - return r0; + return 0; badframe: force_sig(SIGSEGV, current); diff --git a/arch/tile/kernel/intvec_32.S b/arch/tile/kernel/intvec_32.S index f5821626..5eed4a0 100644 --- a/arch/tile/kernel/intvec_32.S +++ b/arch/tile/kernel/intvec_32.S @@ -1342,8 +1342,8 @@ handle_syscall: lw r20, r20 /* Jump to syscall handler. */ - jalr r20; .Lhandle_syscall_link: - FEEDBACK_REENTER(handle_syscall) + jalr r20 +.Lhandle_syscall_link: /* value of "lr" after "jalr r20" above */ /* * Write our r0 onto the stack so it gets restored instead @@ -1352,6 +1352,9 @@ handle_syscall: PTREGS_PTR(r29, PTREGS_OFFSET_REG(0)) sw r29, r0 +.Lsyscall_sigreturn_skip: + FEEDBACK_REENTER(handle_syscall) + /* Do syscall trace again, if requested. */ lw r30, r31 andi r30, r30, _TIF_SYSCALL_TRACE @@ -1536,9 +1539,24 @@ STD_ENTRY_LOCAL(bad_intr) }; \ STD_ENDPROC(_##x) +/* + * Special-case sigreturn to not write r0 to the stack on return. + * This is technically more efficient, but it also avoids difficulties + * in the 64-bit OS when handling 32-bit compat code, since we must not + * sign-extend r0 for the sigreturn return-value case. + */ +#define PTREGS_SYSCALL_SIGRETURN(x, reg) \ + STD_ENTRY(_##x); \ + addli lr, lr, .Lsyscall_sigreturn_skip - .Lhandle_syscall_link; \ + { \ + PTREGS_PTR(reg, PTREGS_OFFSET_BASE); \ + j x \ + }; \ + STD_ENDPROC(_##x) + PTREGS_SYSCALL(sys_execve, r3) PTREGS_SYSCALL(sys_sigaltstack, r2) -PTREGS_SYSCALL(sys_rt_sigreturn, r0) +PTREGS_SYSCALL_SIGRETURN(sys_rt_sigreturn, r0) PTREGS_SYSCALL(sys_cmpxchg_badaddr, r1) /* Save additional callee-saves to pt_regs, put address in r4 and jump. */ diff --git a/arch/tile/kernel/process.c b/arch/tile/kernel/process.c index 8430f45..e90eb53 100644 --- a/arch/tile/kernel/process.c +++ b/arch/tile/kernel/process.c @@ -212,6 +212,13 @@ int copy_thread(unsigned long clone_flags, unsigned long sp, childregs->sp = sp; /* override with new user stack pointer */ /* + * If CLONE_SETTLS is set, set "tp" in the new task to "r4", + * which is passed in as arg #5 to sys_clone(). + */ + if (clone_flags & CLONE_SETTLS) + childregs->tp = regs->regs[4]; + + /* * Copy the callee-saved registers from the passed pt_regs struct * into the context-switch callee-saved registers area. * This way when we start the interrupt-return sequence, the @@ -539,6 +546,7 @@ struct task_struct *__sched _switch_to(struct task_struct *prev, return __switch_to(prev, next, next_current_ksp0(next)); } +/* Note there is an implicit fifth argument if (clone_flags & CLONE_SETTLS). */ SYSCALL_DEFINE5(clone, unsigned long, clone_flags, unsigned long, newsp, void __user *, parent_tidptr, void __user *, child_tidptr, struct pt_regs *, regs) diff --git a/arch/tile/kernel/signal.c b/arch/tile/kernel/signal.c index 757407e..1260321 100644 --- a/arch/tile/kernel/signal.c +++ b/arch/tile/kernel/signal.c @@ -52,7 +52,7 @@ SYSCALL_DEFINE3(sigaltstack, const stack_t __user *, uss, */ int restore_sigcontext(struct pt_regs *regs, - struct sigcontext __user *sc, long *pr0) + struct sigcontext __user *sc) { int err = 0; int i; @@ -75,17 +75,15 @@ int restore_sigcontext(struct pt_regs *regs, regs->faultnum = INT_SWINT_1_SIGRETURN; - err |= __get_user(*pr0, &sc->gregs[0]); return err; } -/* sigreturn() returns long since it restores r0 in the interrupted code. */ +/* The assembly shim for this function arranges to ignore the return value. */ SYSCALL_DEFINE1(rt_sigreturn, struct pt_regs *, regs) { struct rt_sigframe __user *frame = (struct rt_sigframe __user *)(regs->sp); sigset_t set; - long r0; if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) goto badframe; @@ -98,13 +96,13 @@ SYSCALL_DEFINE1(rt_sigreturn, struct pt_regs *, regs) recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); - if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &r0)) + if (restore_sigcontext(regs, &frame->uc.uc_mcontext)) goto badframe; if (do_sigaltstack(&frame->uc.uc_stack, NULL, regs->sp) == -EFAULT) goto badframe; - return r0; + return 0; badframe: force_sig(SIGSEGV, current); diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index e330da2..b6fccb0 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -377,6 +377,18 @@ config X86_ELAN If unsure, choose "PC-compatible" instead. +config X86_INTEL_CE + bool "CE4100 TV platform" + depends on PCI + depends on PCI_GODIRECT + depends on X86_32 + depends on X86_EXTENDED_PLATFORM + select X86_REBOOTFIXUPS + ---help--- + Select for the Intel CE media processor (CE4100) SOC. + This option compiles in support for the CE4100 SOC for settop + boxes and media devices. + config X86_MRST bool "Moorestown MID platform" depends on PCI @@ -385,6 +397,10 @@ config X86_MRST depends on X86_EXTENDED_PLATFORM depends on X86_IO_APIC select APB_TIMER + select I2C + select SPI + select INTEL_SCU_IPC + select X86_PLATFORM_DEVICES ---help--- Moorestown is Intel's Low Power Intel Architecture (LPIA) based Moblin Internet Device(MID) platform. Moorestown consists of two chips: @@ -466,6 +482,19 @@ config X86_ES7000 Support for Unisys ES7000 systems. Say 'Y' here if this kernel is supposed to run on an IA32-based Unisys ES7000 system. +config X86_32_IRIS + tristate "Eurobraille/Iris poweroff module" + depends on X86_32 + ---help--- + The Iris machines from EuroBraille do not have APM or ACPI support + to shut themselves down properly. A special I/O sequence is + needed to do so, which is what this module does at + kernel shutdown. + + This is only for Iris machines from EuroBraille. + + If unused, say N. + config SCHED_OMIT_FRAME_POINTER def_bool y prompt "Single-depth WCHAN output" @@ -1141,16 +1170,16 @@ config NUMA comment "NUMA (Summit) requires SMP, 64GB highmem support, ACPI" depends on X86_32 && X86_SUMMIT && (!HIGHMEM64G || !ACPI) -config K8_NUMA +config AMD_NUMA def_bool y prompt "Old style AMD Opteron NUMA detection" depends on X86_64 && NUMA && PCI ---help--- - Enable K8 NUMA node topology detection. You should say Y here if - you have a multi processor AMD K8 system. This uses an old - method to read the NUMA configuration directly from the builtin - Northbridge of Opteron. It is recommended to use X86_64_ACPI_NUMA - instead, which also takes priority if both are compiled in. + Enable AMD NUMA node topology detection. You should say Y here if + you have a multi processor AMD system. This uses an old method to + read the NUMA configuration directly from the builtin Northbridge + of Opteron. It is recommended to use X86_64_ACPI_NUMA instead, + which also takes priority if both are compiled in. config X86_64_ACPI_NUMA def_bool y diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug index b59ee76..45143bb 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug @@ -117,6 +117,17 @@ config DEBUG_RODATA_TEST feature as well as for the change_page_attr() infrastructure. If in doubt, say "N" +config DEBUG_SET_MODULE_RONX + bool "Set loadable kernel module data as NX and text as RO" + depends on MODULES + ---help--- + This option helps catch unintended modifications to loadable + kernel module's text and read-only data. It also prevents execution + of module data. Such protection may interfere with run-time code + patching and dynamic kernel tracing - and they might also protect + against certain classes of kernel exploits. + If in doubt, say "N". + config DEBUG_NX_TEST tristate "Testcase for the NX non-executable stack feature" depends on DEBUG_KERNEL && m diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S index 52f85a1..35af09d 100644 --- a/arch/x86/boot/compressed/head_64.S +++ b/arch/x86/boot/compressed/head_64.S @@ -182,7 +182,7 @@ no_longmode: hlt jmp 1b -#include "../../kernel/verify_cpu_64.S" +#include "../../kernel/verify_cpu.S" /* * Be careful here startup_64 needs to be at a predictable diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c index 23f315c..325c052 100644 --- a/arch/x86/boot/compressed/misc.c +++ b/arch/x86/boot/compressed/misc.c @@ -355,7 +355,7 @@ asmlinkage void decompress_kernel(void *rmode, memptr heap, if (heap > 0x3fffffffffffUL) error("Destination address too large"); #else - if (heap > ((-__PAGE_OFFSET-(512<<20)-1) & 0x7fffffff)) + if (heap > ((-__PAGE_OFFSET-(128<<20)-1) & 0x7fffffff)) error("Destination address too large"); #endif #ifndef CONFIG_RELOCATABLE diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h index 76561d2..13009d1 100644 --- a/arch/x86/include/asm/alternative.h +++ b/arch/x86/include/asm/alternative.h @@ -66,6 +66,7 @@ extern void alternatives_smp_module_add(struct module *mod, char *name, extern void alternatives_smp_module_del(struct module *mod); extern void alternatives_smp_switch(int smp); extern int alternatives_text_reserved(void *start, void *end); +extern bool skip_smp_alternatives; #else static inline void alternatives_smp_module_add(struct module *mod, char *name, void *locks, void *locks_end, @@ -180,8 +181,15 @@ extern void *text_poke_early(void *addr, const void *opcode, size_t len); * On the local CPU you need to be protected again NMI or MCE handlers seeing an * inconsistent instruction while you patch. */ +struct text_poke_param { + void *addr; + const void *opcode; + size_t len; +}; + extern void *text_poke(void *addr, const void *opcode, size_t len); extern void *text_poke_smp(void *addr, const void *opcode, size_t len); +extern void text_poke_smp_batch(struct text_poke_param *params, int n); #if defined(CONFIG_DYNAMIC_FTRACE) || defined(HAVE_JUMP_LABEL) #define IDEAL_NOP_SIZE_5 5 diff --git a/arch/x86/include/asm/amd_nb.h b/arch/x86/include/asm/amd_nb.h index c8517f8..6aee50d 100644 --- a/arch/x86/include/asm/amd_nb.h +++ b/arch/x86/include/asm/amd_nb.h @@ -3,36 +3,53 @@ #include <linux/pci.h> -extern struct pci_device_id k8_nb_ids[]; +extern struct pci_device_id amd_nb_misc_ids[]; struct bootnode; -extern int early_is_k8_nb(u32 value); -extern int cache_k8_northbridges(void); -extern void k8_flush_garts(void); -extern int k8_get_nodes(struct bootnode *nodes); -extern int k8_numa_init(unsigned long start_pfn, unsigned long end_pfn); -extern int k8_scan_nodes(void); +extern int early_is_amd_nb(u32 value); +extern int amd_cache_northbridges(void); +extern void amd_flush_garts(void); +extern int amd_get_nodes(struct bootnode *nodes); +extern int amd_numa_init(unsigned long start_pfn, unsigned long end_pfn); +extern int amd_scan_nodes(void); -struct k8_northbridge_info { +struct amd_northbridge { + struct pci_dev *misc; +}; + +struct amd_northbridge_info { u16 num; - u8 gart_supported; - struct pci_dev **nb_misc; + u64 flags; + struct amd_northbridge *nb; }; -extern struct k8_northbridge_info k8_northbridges; +extern struct amd_northbridge_info amd_northbridges; + +#define AMD_NB_GART 0x1 +#define AMD_NB_L3_INDEX_DISABLE 0x2 #ifdef CONFIG_AMD_NB -static inline struct pci_dev *node_to_k8_nb_misc(int node) +static inline int amd_nb_num(void) { - return (node < k8_northbridges.num) ? k8_northbridges.nb_misc[node] : NULL; + return amd_northbridges.num; } -#else +static inline int amd_nb_has_feature(int feature) +{ + return ((amd_northbridges.flags & feature) == feature); +} -static inline struct pci_dev *node_to_k8_nb_misc(int node) +static inline struct amd_northbridge *node_to_amd_nb(int node) { - return NULL; + return (node < amd_northbridges.num) ? &amd_northbridges.nb[node] : NULL; } + +#else + +#define amd_nb_num(x) 0 +#define amd_nb_has_feature(x) false +#define node_to_amd_nb(x) NULL + #endif diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index f6ce0bd..cf12007 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -238,6 +238,7 @@ extern void setup_boot_APIC_clock(void); extern void setup_secondary_APIC_clock(void); extern int APIC_init_uniprocessor(void); extern void enable_NMI_through_LVT0(void); +extern int apic_force_enable(void); /* * On 32bit this is mach-xxx local diff --git a/arch/x86/include/asm/apicdef.h b/arch/x86/include/asm/apicdef.h index a859ca4..47a30ff 100644 --- a/arch/x86/include/asm/apicdef.h +++ b/arch/x86/include/asm/apicdef.h @@ -145,6 +145,7 @@ #ifdef CONFIG_X86_32 # define MAX_IO_APICS 64 +# define MAX_LOCAL_APIC 256 #else # define MAX_IO_APICS 128 # define MAX_LOCAL_APIC 32768 diff --git a/arch/x86/include/asm/bootparam.h b/arch/x86/include/asm/bootparam.h index 8e62185..c8bfe63 100644 --- a/arch/x86/include/asm/bootparam.h +++ b/arch/x86/include/asm/bootparam.h @@ -124,6 +124,7 @@ enum { X86_SUBARCH_LGUEST, X86_SUBARCH_XEN, X86_SUBARCH_MRST, + X86_SUBARCH_CE4100, X86_NR_SUBARCHS, }; diff --git a/arch/x86/include/asm/e820.h b/arch/x86/include/asm/e820.h index 5be1542..e99d55d 100644 --- a/arch/x86/include/asm/e820.h +++ b/arch/x86/include/asm/e820.h @@ -72,6 +72,9 @@ struct e820map { #define BIOS_BEGIN 0x000a0000 #define BIOS_END 0x00100000 +#define BIOS_ROM_BASE 0xffe00000 +#define BIOS_ROM_END 0xffffffff + #ifdef __KERNEL__ /* see comment in arch/x86/kernel/e820.c */ extern struct e820map e820; diff --git a/arch/x86/include/asm/fixmap.h b/arch/x86/include/asm/fixmap.h index 9479a03..0141b23 100644 --- a/arch/x86/include/asm/fixmap.h +++ b/arch/x86/include/asm/fixmap.h @@ -117,6 +117,10 @@ enum fixed_addresses { FIX_TEXT_POKE1, /* reserve 2 pages for text_poke() */ FIX_TEXT_POKE0, /* first page is last, because allocation is backward */ __end_of_permanent_fixed_addresses, + +#ifdef CONFIG_X86_MRST + FIX_LNW_VRTC, +#endif /* * 256 temporary boot-time mappings, used by early_ioremap(), * before ioremap() is functional. diff --git a/arch/x86/include/asm/i387.h b/arch/x86/include/asm/i387.h index 4aa2bb3..ef32890 100644 --- a/arch/x86/include/asm/i387.h +++ b/arch/x86/include/asm/i387.h @@ -93,6 +93,17 @@ static inline int fxrstor_checking(struct i387_fxsave_struct *fx) int err; /* See comment in fxsave() below. */ +#ifdef CONFIG_AS_FXSAVEQ + asm volatile("1: fxrstorq %[fx]\n\t" + "2:\n" + ".section .fixup,\"ax\"\n" + "3: movl $-1,%[err]\n" + " jmp 2b\n" + ".previous\n" + _ASM_EXTABLE(1b, 3b) + : [err] "=r" (err) + : [fx] "m" (*fx), "0" (0)); +#else asm volatile("1: rex64/fxrstor (%[fx])\n\t" "2:\n" ".section .fixup,\"ax\"\n" @@ -102,6 +113,7 @@ static inline int fxrstor_checking(struct i387_fxsave_struct *fx) _ASM_EXTABLE(1b, 3b) : [err] "=r" (err) : [fx] "R" (fx), "m" (*fx), "0" (0)); +#endif return err; } @@ -119,6 +131,17 @@ static inline int fxsave_user(struct i387_fxsave_struct __user *fx) return -EFAULT; /* See comment in fxsave() below. */ +#ifdef CONFIG_AS_FXSAVEQ + asm volatile("1: fxsaveq %[fx]\n\t" + "2:\n" + ".section .fixup,\"ax\"\n" + "3: movl $-1,%[err]\n" + " jmp 2b\n" + ".previous\n" + _ASM_EXTABLE(1b, 3b) + : [err] "=r" (err), [fx] "=m" (*fx) + : "0" (0)); +#else asm volatile("1: rex64/fxsave (%[fx])\n\t" "2:\n" ".section .fixup,\"ax\"\n" @@ -128,6 +151,7 @@ static inline int fxsave_user(struct i387_fxsave_struct __user *fx) _ASM_EXTABLE(1b, 3b) : [err] "=r" (err), "=m" (*fx) : [fx] "R" (fx), "0" (0)); +#endif if (unlikely(err) && __clear_user(fx, sizeof(struct i387_fxsave_struct))) err = -EFAULT; diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h index a6b28d0..0c5ca4e 100644 --- a/arch/x86/include/asm/io_apic.h +++ b/arch/x86/include/asm/io_apic.h @@ -159,7 +159,7 @@ struct io_apic_irq_attr; extern int io_apic_set_pci_routing(struct device *dev, int irq, struct io_apic_irq_attr *irq_attr); void setup_IO_APIC_irq_extra(u32 gsi); -extern void ioapic_init_mappings(void); +extern void ioapic_and_gsi_init(void); extern void ioapic_insert_resources(void); extern struct IO_APIC_route_entry **alloc_ioapic_entries(void); @@ -168,10 +168,9 @@ extern int save_IO_APIC_setup(struct IO_APIC_route_entry **ioapic_entries); extern void mask_IO_APIC_setup(struct IO_APIC_route_entry **ioapic_entries); extern int restore_IO_APIC_setup(struct IO_APIC_route_entry **ioapic_entries); -extern void probe_nr_irqs_gsi(void); extern int get_nr_irqs_gsi(void); - extern void setup_ioapic_ids_from_mpc(void); +extern void setup_ioapic_ids_from_mpc_nocheck(void); struct mp_ioapic_gsi{ u32 gsi_base; @@ -189,9 +188,8 @@ extern void __init pre_init_apic_IRQ0(void); #define io_apic_assign_pci_irqs 0 #define setup_ioapic_ids_from_mpc x86_init_noop static const int timer_through_8259 = 0; -static inline void ioapic_init_mappings(void) { } +static inline void ioapic_and_gsi_init(void) { } static inline void ioapic_insert_resources(void) { } -static inline void probe_nr_irqs_gsi(void) { } #define gsi_top (NR_IRQS_LEGACY) static inline int mp_find_ioapic(u32 gsi) { return 0; } diff --git a/arch/x86/include/asm/irq.h b/arch/x86/include/asm/irq.h index 13b0eba..ba870bb 100644 --- a/arch/x86/include/asm/irq.h +++ b/arch/x86/include/asm/irq.h @@ -15,10 +15,6 @@ static inline int irq_canonicalize(int irq) return ((irq == 2) ? 9 : irq); } -#ifdef CONFIG_X86_LOCAL_APIC -# define ARCH_HAS_NMI_WATCHDOG -#endif - #ifdef CONFIG_X86_32 extern void irq_ctx_init(int cpu); #else diff --git a/arch/x86/include/asm/kdebug.h b/arch/x86/include/asm/kdebug.h index 5bdfca8..f23eb25 100644 --- a/arch/x86/include/asm/kdebug.h +++ b/arch/x86/include/asm/kdebug.h @@ -28,7 +28,7 @@ extern void die(const char *, struct pt_regs *,long); extern int __must_check __die(const char *, struct pt_regs *, long); extern void show_registers(struct pt_regs *regs); extern void show_trace(struct task_struct *t, struct pt_regs *regs, - unsigned long *sp, unsigned long bp); + unsigned long *sp); extern void __show_regs(struct pt_regs *regs, int all); extern void show_regs(struct pt_regs *regs); extern unsigned long oops_begin(void); diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 9e6fe39..f702f82 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -79,7 +79,7 @@ #define KVM_NUM_MMU_PAGES (1 << KVM_MMU_HASH_SHIFT) #define KVM_MIN_FREE_MMU_PAGES 5 #define KVM_REFILL_PAGES 25 -#define KVM_MAX_CPUID_ENTRIES 40 +#define KVM_MAX_CPUID_ENTRIES 80 #define KVM_NR_FIXED_MTRR_REGION 88 #define KVM_NR_VAR_MTRR 8 diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h index c62c13c..eb16e94 100644 --- a/arch/x86/include/asm/mce.h +++ b/arch/x86/include/asm/mce.h @@ -223,6 +223,9 @@ void intel_init_thermal(struct cpuinfo_x86 *c); void mce_log_therm_throt_event(__u64 status); +/* Interrupt Handler for core thermal thresholds */ +extern int (*platform_thermal_notify)(__u64 msr_val); + #ifdef CONFIG_X86_THERMAL_VECTOR extern void mcheck_intel_therm_init(void); #else diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h index ef51b50..2421507 100644 --- a/arch/x86/include/asm/microcode.h +++ b/arch/x86/include/asm/microcode.h @@ -48,6 +48,12 @@ static inline struct microcode_ops * __init init_intel_microcode(void) #ifdef CONFIG_MICROCODE_AMD extern struct microcode_ops * __init init_amd_microcode(void); + +static inline void get_ucode_data(void *to, const u8 *from, size_t n) +{ + memcpy(to, from, n); +} + #else static inline struct microcode_ops * __init init_amd_microcode(void) { diff --git a/arch/x86/include/asm/mpspec.h b/arch/x86/include/asm/mpspec.h index c82868e..0c90dd9 100644 --- a/arch/x86/include/asm/mpspec.h +++ b/arch/x86/include/asm/mpspec.h @@ -5,8 +5,9 @@ #include <asm/mpspec_def.h> #include <asm/x86_init.h> +#include <asm/apicdef.h> -extern int apic_version[MAX_APICS]; +extern int apic_version[]; extern int pic_mode; #ifdef CONFIG_X86_32 @@ -107,7 +108,7 @@ extern int mp_register_gsi(struct device *dev, u32 gsi, int edge_level, int active_high_low); #endif /* CONFIG_ACPI */ -#define PHYSID_ARRAY_SIZE BITS_TO_LONGS(MAX_APICS) +#define PHYSID_ARRAY_SIZE BITS_TO_LONGS(MAX_LOCAL_APIC) struct physid_mask { unsigned long mask[PHYSID_ARRAY_SIZE]; @@ -122,31 +123,31 @@ typedef struct physid_mask physid_mask_t; test_and_set_bit(physid, (map).mask) #define physids_and(dst, src1, src2) \ - bitmap_and((dst).mask, (src1).mask, (src2).mask, MAX_APICS) + bitmap_and((dst).mask, (src1).mask, (src2).mask, MAX_LOCAL_APIC) #define physids_or(dst, src1, src2) \ - bitmap_or((dst).mask, (src1).mask, (src2).mask, MAX_APICS) + bitmap_or((dst).mask, (src1).mask, (src2).mask, MAX_LOCAL_APIC) #define physids_clear(map) \ - bitmap_zero((map).mask, MAX_APICS) + bitmap_zero((map).mask, MAX_LOCAL_APIC) #define physids_complement(dst, src) \ - bitmap_complement((dst).mask, (src).mask, MAX_APICS) + bitmap_complement((dst).mask, (src).mask, MAX_LOCAL_APIC) #define physids_empty(map) \ - bitmap_empty((map).mask, MAX_APICS) + bitmap_empty((map).mask, MAX_LOCAL_APIC) #define physids_equal(map1, map2) \ - bitmap_equal((map1).mask, (map2).mask, MAX_APICS) + bitmap_equal((map1).mask, (map2).mask, MAX_LOCAL_APIC) #define physids_weight(map) \ - bitmap_weight((map).mask, MAX_APICS) + bitmap_weight((map).mask, MAX_LOCAL_APIC) #define physids_shift_right(d, s, n) \ - bitmap_shift_right((d).mask, (s).mask, n, MAX_APICS) + bitmap_shift_right((d).mask, (s).mask, n, MAX_LOCAL_APIC) #define physids_shift_left(d, s, n) \ - bitmap_shift_left((d).mask, (s).mask, n, MAX_APICS) + bitmap_shift_left((d).mask, (s).mask, n, MAX_LOCAL_APIC) static inline unsigned long physids_coerce(physid_mask_t *map) { @@ -159,14 +160,6 @@ static inline void physids_promote(unsigned long physids, physid_mask_t *map) map->mask[0] = physids; } -/* Note: will create very large stack frames if physid_mask_t is big */ -#define physid_mask_of_physid(physid) \ - ({ \ - physid_mask_t __physid_mask = PHYSID_MASK_NONE; \ - physid_set(physid, __physid_mask); \ - __physid_mask; \ - }) - static inline void physid_set_mask_of_physid(int physid, physid_mask_t *map) { physids_clear(*map); diff --git a/arch/x86/include/asm/mpspec_def.h b/arch/x86/include/asm/mpspec_def.h index 4a7f96d..c0a955a 100644 --- a/arch/x86/include/asm/mpspec_def.h +++ b/arch/x86/include/asm/mpspec_def.h @@ -15,13 +15,6 @@ #ifdef CONFIG_X86_32 # define MAX_MPC_ENTRY 1024 -# define MAX_APICS 256 -#else -# if NR_CPUS <= 255 -# define MAX_APICS 255 -# else -# define MAX_APICS 32768 -# endif #endif /* Intel MP Floating Pointer Structure */ diff --git a/arch/x86/include/asm/mrst-vrtc.h b/arch/x86/include/asm/mrst-vrtc.h new file mode 100644 index 0000000..73668ab --- /dev/null +++ b/arch/x86/include/asm/mrst-vrtc.h @@ -0,0 +1,9 @@ +#ifndef _MRST_VRTC_H +#define _MRST_VRTC_H + +extern unsigned char vrtc_cmos_read(unsigned char reg); +extern void vrtc_cmos_write(unsigned char val, unsigned char reg); +extern unsigned long vrtc_get_time(void); +extern int vrtc_set_mmss(unsigned long nowtime); + +#endif diff --git a/arch/x86/include/asm/mrst.h b/arch/x86/include/asm/mrst.h index 4a711a6..719f00b 100644 --- a/arch/x86/include/asm/mrst.h +++ b/arch/x86/include/asm/mrst.h @@ -14,7 +14,9 @@ #include <linux/sfi.h> extern int pci_mrst_init(void); -int __init sfi_parse_mrtc(struct sfi_table_header *table); +extern int __init sfi_parse_mrtc(struct sfi_table_header *table); +extern int sfi_mrtc_num; +extern struct sfi_rtc_table_entry sfi_mrtc_array[]; /* * Medfield is the follow-up of Moorestown, it combines two chip solution into @@ -50,4 +52,14 @@ extern void mrst_early_console_init(void); extern struct console early_hsu_console; extern void hsu_early_console_init(void); + +extern void intel_scu_devices_create(void); +extern void intel_scu_devices_destroy(void); + +/* VRTC timer */ +#define MRST_VRTC_MAP_SZ (1024) +/*#define MRST_VRTC_PGOFFSET (0xc00) */ + +extern void mrst_rtc_init(void); + #endif /* _ASM_X86_MRST_H */ diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index 6b89f5e..4d0dfa0 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -123,6 +123,10 @@ #define MSR_AMD64_IBSCTL 0xc001103a #define MSR_AMD64_IBSBRTARGET 0xc001103b +/* Fam 15h MSRs */ +#define MSR_F15H_PERF_CTL 0xc0010200 +#define MSR_F15H_PERF_CTR 0xc0010201 + /* Fam 10h MSRs */ #define MSR_FAM10H_MMIO_CONF_BASE 0xc0010058 #define FAM10H_MMIO_CONF_ENABLE (1<<0) @@ -253,6 +257,18 @@ #define PACKAGE_THERM_INT_LOW_ENABLE (1 << 1) #define PACKAGE_THERM_INT_PLN_ENABLE (1 << 24) +/* Thermal Thresholds Support */ +#define THERM_INT_THRESHOLD0_ENABLE (1 << 15) +#define THERM_SHIFT_THRESHOLD0 8 +#define THERM_MASK_THRESHOLD0 (0x7f << THERM_SHIFT_THRESHOLD0) +#define THERM_INT_THRESHOLD1_ENABLE (1 << 23) +#define THERM_SHIFT_THRESHOLD1 16 +#define THERM_MASK_THRESHOLD1 (0x7f << THERM_SHIFT_THRESHOLD1) +#define THERM_STATUS_THRESHOLD0 (1 << 6) +#define THERM_LOG_THRESHOLD0 (1 << 7) +#define THERM_STATUS_THRESHOLD1 (1 << 8) +#define THERM_LOG_THRESHOLD1 (1 << 9) + /* MISC_ENABLE bits: architectural */ #define MSR_IA32_MISC_ENABLE_FAST_STRING (1ULL << 0) #define MSR_IA32_MISC_ENABLE_TCC (1ULL << 1) diff --git a/arch/x86/include/asm/nmi.h b/arch/x86/include/asm/nmi.h index 932f0f8..c4021b9 100644 --- a/arch/x86/include/asm/nmi.h +++ b/arch/x86/include/asm/nmi.h @@ -5,41 +5,15 @@ #include <asm/irq.h> #include <asm/io.h> -#ifdef ARCH_HAS_NMI_WATCHDOG - -/** - * do_nmi_callback - * - * Check to see if a callback exists and execute it. Return 1 - * if the handler exists and was handled successfully. - */ -int do_nmi_callback(struct pt_regs *regs, int cpu); +#ifdef CONFIG_X86_LOCAL_APIC extern void die_nmi(char *str, struct pt_regs *regs, int do_panic); -extern int check_nmi_watchdog(void); -#if !defined(CONFIG_LOCKUP_DETECTOR) -extern int nmi_watchdog_enabled; -#endif extern int avail_to_resrv_perfctr_nmi_bit(unsigned int); extern int reserve_perfctr_nmi(unsigned int); extern void release_perfctr_nmi(unsigned int); extern int reserve_evntsel_nmi(unsigned int); extern void release_evntsel_nmi(unsigned int); -extern void setup_apic_nmi_watchdog(void *); -extern void stop_apic_nmi_watchdog(void *); -extern void disable_timer_nmi_watchdog(void); -extern void enable_timer_nmi_watchdog(void); -extern int nmi_watchdog_tick(struct pt_regs *regs, unsigned reason); -extern void cpu_nmi_set_wd_enabled(void); - -extern atomic_t nmi_active; -extern unsigned int nmi_watchdog; -#define NMI_NONE 0 -#define NMI_IO_APIC 1 -#define NMI_LOCAL_APIC 2 -#define NMI_INVALID 3 - struct ctl_table; extern int proc_nmi_enabled(struct ctl_table *, int , void __user *, size_t *, loff_t *); @@ -47,33 +21,8 @@ extern int unknown_nmi_panic; void arch_trigger_all_cpu_backtrace(void); #define arch_trigger_all_cpu_backtrace arch_trigger_all_cpu_backtrace - -static inline void localise_nmi_watchdog(void) -{ - if (nmi_watchdog == NMI_IO_APIC) - nmi_watchdog = NMI_LOCAL_APIC; -} - -/* check if nmi_watchdog is active (ie was specified at boot) */ -static inline int nmi_watchdog_active(void) -{ - /* - * actually it should be: - * return (nmi_watchdog == NMI_LOCAL_APIC || - * nmi_watchdog == NMI_IO_APIC) - * but since they are power of two we could use a - * cheaper way --cvg - */ - return nmi_watchdog & (NMI_LOCAL_APIC | NMI_IO_APIC); -} #endif -void lapic_watchdog_stop(void); -int lapic_watchdog_init(unsigned nmi_hz); -int lapic_wd_event(unsigned nmi_hz); -unsigned lapic_adjust_nmi_hz(unsigned hz); -void disable_lapic_nmi_watchdog(void); -void enable_lapic_nmi_watchdog(void); void stop_nmi(void); void restart_nmi(void); diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h index ef99758..7709c12 100644 --- a/arch/x86/include/asm/paravirt.h +++ b/arch/x86/include/asm/paravirt.h @@ -112,7 +112,7 @@ static inline void arch_safe_halt(void) static inline void halt(void) { - PVOP_VCALL0(pv_irq_ops.safe_halt); + PVOP_VCALL0(pv_irq_ops.halt); } static inline void wbinvd(void) diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h index ca0437c..6761292 100644 --- a/arch/x86/include/asm/pci.h +++ b/arch/x86/include/asm/pci.h @@ -65,6 +65,7 @@ extern unsigned long pci_mem_start; #define PCIBIOS_MIN_CARDBUS_IO 0x4000 +extern int pcibios_enabled; void pcibios_config_init(void); struct pci_bus *pcibios_scan_root(int bus); diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h index 550e26b1..d9d4dae 100644 --- a/arch/x86/include/asm/perf_event.h +++ b/arch/x86/include/asm/perf_event.h @@ -125,7 +125,6 @@ union cpuid10_edx { #define IBS_OP_MAX_CNT_EXT 0x007FFFFFULL /* not a register bit mask */ #ifdef CONFIG_PERF_EVENTS -extern void init_hw_perf_events(void); extern void perf_events_lapic_init(void); #define PERF_EVENT_INDEX_OFFSET 0 @@ -156,7 +155,6 @@ extern unsigned long perf_misc_flags(struct pt_regs *regs); } #else -static inline void init_hw_perf_events(void) { } static inline void perf_events_lapic_init(void) { } #endif diff --git a/arch/x86/include/asm/perf_event_p4.h b/arch/x86/include/asm/perf_event_p4.h index a70cd21..295e2ff 100644 --- a/arch/x86/include/asm/perf_event_p4.h +++ b/arch/x86/include/asm/perf_event_p4.h @@ -744,14 +744,6 @@ enum P4_ESCR_EMASKS { }; /* - * P4 PEBS specifics (Replay Event only) - * - * Format (bits): - * 0-6: metric from P4_PEBS_METRIC enum - * 7 : reserved - * 8 : reserved - * 9-11 : reserved - * * Note we have UOP and PEBS bits reserved for now * just in case if we will need them once */ @@ -788,5 +780,60 @@ enum P4_PEBS_METRIC { P4_PEBS_METRIC__max }; +/* + * Notes on internal configuration of ESCR+CCCR tuples + * + * Since P4 has quite the different architecture of + * performance registers in compare with "architectural" + * once and we have on 64 bits to keep configuration + * of performance event, the following trick is used. + * + * 1) Since both ESCR and CCCR registers have only low + * 32 bits valuable, we pack them into a single 64 bit + * configuration. Low 32 bits of such config correspond + * to low 32 bits of CCCR register and high 32 bits + * correspond to low 32 bits of ESCR register. + * + * 2) The meaning of every bit of such config field can + * be found in Intel SDM but it should be noted that + * we "borrow" some reserved bits for own usage and + * clean them or set to a proper value when we do + * a real write to hardware registers. + * + * 3) The format of bits of config is the following + * and should be either 0 or set to some predefined + * values: + * + * Low 32 bits + * ----------- + * 0-6: P4_PEBS_METRIC enum + * 7-11: reserved + * 12: reserved (Enable) + * 13-15: reserved (ESCR select) + * 16-17: Active Thread + * 18: Compare + * 19: Complement + * 20-23: Threshold + * 24: Edge + * 25: reserved (FORCE_OVF) + * 26: reserved (OVF_PMI_T0) + * 27: reserved (OVF_PMI_T1) + * 28-29: reserved + * 30: reserved (Cascade) + * 31: reserved (OVF) + * + * High 32 bits + * ------------ + * 0: reserved (T1_USR) + * 1: reserved (T1_OS) + * 2: reserved (T0_USR) + * 3: reserved (T0_OS) + * 4: Tag Enable + * 5-8: Tag Value + * 9-24: Event Mask (may use P4_ESCR_EMASK_BIT helper) + * 25-30: enum P4_EVENTS + * 31: reserved (HT thread) + */ + #endif /* PERF_EVENT_P4_H */ diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h index d6763b139a..db8aa19 100644 --- a/arch/x86/include/asm/setup.h +++ b/arch/x86/include/asm/setup.h @@ -53,6 +53,12 @@ extern void x86_mrst_early_setup(void); static inline void x86_mrst_early_setup(void) { } #endif +#ifdef CONFIG_X86_INTEL_CE +extern void x86_ce4100_early_setup(void); +#else +static inline void x86_ce4100_early_setup(void) { } +#endif + #ifndef _SETUP /* diff --git a/arch/x86/include/asm/smpboot_hooks.h b/arch/x86/include/asm/smpboot_hooks.h index 1def601..6c22bf3 100644 --- a/arch/x86/include/asm/smpboot_hooks.h +++ b/arch/x86/include/asm/smpboot_hooks.h @@ -48,7 +48,6 @@ static inline void __init smpboot_setup_io_apic(void) setup_IO_APIC(); else { nr_ioapics = 0; - localise_nmi_watchdog(); } #endif } diff --git a/arch/x86/include/asm/stacktrace.h b/arch/x86/include/asm/stacktrace.h index 2b16a2a..52b5c7e 100644 --- a/arch/x86/include/asm/stacktrace.h +++ b/arch/x86/include/asm/stacktrace.h @@ -7,6 +7,7 @@ #define _ASM_X86_STACKTRACE_H #include <linux/uaccess.h> +#include <linux/ptrace.h> extern int kstack_depth_to_print; @@ -46,7 +47,7 @@ struct stacktrace_ops { }; void dump_trace(struct task_struct *tsk, struct pt_regs *regs, - unsigned long *stack, unsigned long bp, + unsigned long *stack, const struct stacktrace_ops *ops, void *data); #ifdef CONFIG_X86_32 @@ -57,13 +58,39 @@ void dump_trace(struct task_struct *tsk, struct pt_regs *regs, #define get_bp(bp) asm("movq %%rbp, %0" : "=r" (bp) :) #endif +#ifdef CONFIG_FRAME_POINTER +static inline unsigned long +stack_frame(struct task_struct *task, struct pt_regs *regs) +{ + unsigned long bp; + + if (regs) + return regs->bp; + + if (task == current) { + /* Grab bp right from our regs */ + get_bp(bp); + return bp; + } + + /* bp is the last reg pushed by switch_to */ + return *(unsigned long *)task->thread.sp; +} +#else +static inline unsigned long +stack_frame(struct task_struct *task, struct pt_regs *regs) +{ + return 0; +} +#endif + extern void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs, - unsigned long *stack, unsigned long bp, char *log_lvl); + unsigned long *stack, char *log_lvl); extern void show_stack_log_lvl(struct task_struct *task, struct pt_regs *regs, - unsigned long *sp, unsigned long bp, char *log_lvl); + unsigned long *sp, char *log_lvl); extern unsigned int code_bytes; diff --git a/arch/x86/include/asm/timer.h b/arch/x86/include/asm/timer.h index 5469630..fa7b917 100644 --- a/arch/x86/include/asm/timer.h +++ b/arch/x86/include/asm/timer.h @@ -10,12 +10,6 @@ unsigned long long native_sched_clock(void); extern int recalibrate_cpu_khz(void); -#if defined(CONFIG_X86_32) && defined(CONFIG_X86_IO_APIC) -extern int timer_ack; -#else -# define timer_ack (0) -#endif - extern int no_timer_check; /* Accelerators for sched_clock() diff --git a/arch/x86/include/asm/uv/uv_bau.h b/arch/x86/include/asm/uv/uv_bau.h index 42d412f..ce1d54c 100644 --- a/arch/x86/include/asm/uv/uv_bau.h +++ b/arch/x86/include/asm/uv/uv_bau.h @@ -26,20 +26,22 @@ * BAU_SB_DESCRIPTOR_BASE register, set 1 is located at BASE + 512, * set 2 is at BASE + 2*512, set 3 at BASE + 3*512, and so on. * - * We will use 31 sets, one for sending BAU messages from each of the 32 + * We will use one set for sending BAU messages from each of the * cpu's on the uvhub. * * TLB shootdown will use the first of the 8 descriptors of each set. * Each of the descriptors is 64 bytes in size (8*64 = 512 bytes in a set). */ +#define MAX_CPUS_PER_UVHUB 64 +#define MAX_CPUS_PER_SOCKET 32 +#define UV_ADP_SIZE 64 /* hardware-provided max. */ +#define UV_CPUS_PER_ACT_STATUS 32 /* hardware-provided max. */ #define UV_ITEMS_PER_DESCRIPTOR 8 /* the 'throttle' to prevent the hardware stay-busy bug */ #define MAX_BAU_CONCURRENT 3 -#define UV_CPUS_PER_ACT_STATUS 32 #define UV_ACT_STATUS_MASK 0x3 #define UV_ACT_STATUS_SIZE 2 -#define UV_ADP_SIZE 32 #define UV_DISTRIBUTION_SIZE 256 #define UV_SW_ACK_NPENDING 8 #define UV_NET_ENDPOINT_INTD 0x38 @@ -100,7 +102,6 @@ * number of destination side software ack resources */ #define DEST_NUM_RESOURCES 8 -#define MAX_CPUS_PER_NODE 32 /* * completion statuses for sending a TLB flush message */ diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index 9e13763..34244b2 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -45,6 +45,7 @@ obj-y += pci-dma.o quirks.o i8237.o topology.o kdebugfs.o obj-y += alternative.o i8253.o pci-nommu.o hw_breakpoint.o obj-y += tsc.o io_delay.o rtc.o obj-y += pci-iommu_table.o +obj-y += resource.o obj-$(CONFIG_X86_TRAMPOLINE) += trampoline.o obj-y += process.o @@ -84,7 +85,6 @@ obj-$(CONFIG_DOUBLEFAULT) += doublefault_32.o obj-$(CONFIG_KGDB) += kgdb.o obj-$(CONFIG_VM86) += vm86_32.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o -obj-$(CONFIG_EARLY_PRINTK_MRST) += early_printk_mrst.o obj-$(CONFIG_HPET_TIMER) += hpet.o obj-$(CONFIG_APB_TIMER) += apb_timer.o diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 71232b9..17c8090 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -198,6 +198,11 @@ static void __cpuinit acpi_register_lapic(int id, u8 enabled) { unsigned int ver = 0; + if (id >= (MAX_LOCAL_APIC-1)) { + printk(KERN_INFO PREFIX "skipped apicid that is too big\n"); + return; + } + if (!enabled) { ++disabled_cpus; return; @@ -910,13 +915,13 @@ static int __init acpi_parse_madt_lapic_entries(void) acpi_register_lapic_address(acpi_lapic_addr); count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_SAPIC, - acpi_parse_sapic, MAX_APICS); + acpi_parse_sapic, MAX_LOCAL_APIC); if (!count) { x2count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_X2APIC, - acpi_parse_x2apic, MAX_APICS); + acpi_parse_x2apic, MAX_LOCAL_APIC); count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC, - acpi_parse_lapic, MAX_APICS); + acpi_parse_lapic, MAX_LOCAL_APIC); } if (!count && !x2count) { printk(KERN_ERR PREFIX "No LAPIC entries present\n"); diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c index 5079f24..1236085 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c @@ -353,6 +353,7 @@ void __init_or_module alternatives_smp_module_del(struct module *mod) mutex_unlock(&smp_alt); } +bool skip_smp_alternatives; void alternatives_smp_switch(int smp) { struct smp_alt_module *mod; @@ -368,7 +369,7 @@ void alternatives_smp_switch(int smp) printk("lockdep: fixing up alternatives.\n"); #endif - if (noreplace_smp || smp_alt_once) + if (noreplace_smp || smp_alt_once || skip_smp_alternatives) return; BUG_ON(!smp && (num_online_cpus() > 1)); @@ -591,17 +592,21 @@ static atomic_t stop_machine_first; static int wrote_text; struct text_poke_params { - void *addr; - const void *opcode; - size_t len; + struct text_poke_param *params; + int nparams; }; static int __kprobes stop_machine_text_poke(void *data) { struct text_poke_params *tpp = data; + struct text_poke_param *p; + int i; if (atomic_dec_and_test(&stop_machine_first)) { - text_poke(tpp->addr, tpp->opcode, tpp->len); + for (i = 0; i < tpp->nparams; i++) { + p = &tpp->params[i]; + text_poke(p->addr, p->opcode, p->len); + } smp_wmb(); /* Make sure other cpus see that this has run */ wrote_text = 1; } else { @@ -610,8 +615,12 @@ static int __kprobes stop_machine_text_poke(void *data) smp_mb(); /* Load wrote_text before following execution */ } - flush_icache_range((unsigned long)tpp->addr, - (unsigned long)tpp->addr + tpp->len); + for (i = 0; i < tpp->nparams; i++) { + p = &tpp->params[i]; + flush_icache_range((unsigned long)p->addr, + (unsigned long)p->addr + p->len); + } + return 0; } @@ -631,10 +640,13 @@ static int __kprobes stop_machine_text_poke(void *data) void *__kprobes text_poke_smp(void *addr, const void *opcode, size_t len) { struct text_poke_params tpp; + struct text_poke_param p; - tpp.addr = addr; - tpp.opcode = opcode; - tpp.len = len; + p.addr = addr; + p.opcode = opcode; + p.len = len; + tpp.params = &p; + tpp.nparams = 1; atomic_set(&stop_machine_first, 1); wrote_text = 0; /* Use __stop_machine() because the caller already got online_cpus. */ @@ -642,6 +654,26 @@ void *__kprobes text_poke_smp(void *addr, const void *opcode, size_t len) return addr; } +/** + * text_poke_smp_batch - Update instructions on a live kernel on SMP + * @params: an array of text_poke parameters + * @n: the number of elements in params. + * + * Modify multi-byte instruction by using stop_machine() on SMP. Since the + * stop_machine() is heavy task, it is better to aggregate text_poke requests + * and do it once if possible. + * + * Note: Must be called under get_online_cpus() and text_mutex. + */ +void __kprobes text_poke_smp_batch(struct text_poke_param *params, int n) +{ + struct text_poke_params tpp = {.params = params, .nparams = n}; + + atomic_set(&stop_machine_first, 1); + wrote_text = 0; + stop_machine(stop_machine_text_poke, (void *)&tpp, NULL); +} + #if defined(CONFIG_DYNAMIC_FTRACE) || defined(HAVE_JUMP_LABEL) #ifdef CONFIG_X86_64 diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c index 8f6463d..affacb5 100644 --- a/arch/x86/kernel/amd_nb.c +++ b/arch/x86/kernel/amd_nb.c @@ -12,95 +12,116 @@ static u32 *flush_words; -struct pci_device_id k8_nb_ids[] = { +struct pci_device_id amd_nb_misc_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_K8_NB_MISC) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_10H_NB_MISC) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_NB_MISC) }, {} }; -EXPORT_SYMBOL(k8_nb_ids); +EXPORT_SYMBOL(amd_nb_misc_ids); -struct k8_northbridge_info k8_northbridges; -EXPORT_SYMBOL(k8_northbridges); +struct amd_northbridge_info amd_northbridges; +EXPORT_SYMBOL(amd_northbridges); -static struct pci_dev *next_k8_northbridge(struct pci_dev *dev) +static struct pci_dev *next_northbridge(struct pci_dev *dev, + struct pci_device_id *ids) { do { dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev); if (!dev) break; - } while (!pci_match_id(&k8_nb_ids[0], dev)); + } while (!pci_match_id(ids, dev)); return dev; } -int cache_k8_northbridges(void) +int amd_cache_northbridges(void) { - int i; - struct pci_dev *dev; + int i = 0; + struct amd_northbridge *nb; + struct pci_dev *misc; - if (k8_northbridges.num) + if (amd_nb_num()) return 0; - dev = NULL; - while ((dev = next_k8_northbridge(dev)) != NULL) - k8_northbridges.num++; + misc = NULL; + while ((misc = next_northbridge(misc, amd_nb_misc_ids)) != NULL) + i++; - /* some CPU families (e.g. family 0x11) do not support GART */ - if (boot_cpu_data.x86 == 0xf || boot_cpu_data.x86 == 0x10 || - boot_cpu_data.x86 == 0x15) - k8_northbridges.gart_supported = 1; + if (i == 0) + return 0; - k8_northbridges.nb_misc = kmalloc((k8_northbridges.num + 1) * - sizeof(void *), GFP_KERNEL); - if (!k8_northbridges.nb_misc) + nb = kzalloc(i * sizeof(struct amd_northbridge), GFP_KERNEL); + if (!nb) return -ENOMEM; - if (!k8_northbridges.num) { - k8_northbridges.nb_misc[0] = NULL; - return 0; - } + amd_northbridges.nb = nb; + amd_northbridges.num = i; - if (k8_northbridges.gart_supported) { - flush_words = kmalloc(k8_northbridges.num * sizeof(u32), - GFP_KERNEL); - if (!flush_words) { - kfree(k8_northbridges.nb_misc); - return -ENOMEM; - } - } + misc = NULL; + for (i = 0; i != amd_nb_num(); i++) { + node_to_amd_nb(i)->misc = misc = + next_northbridge(misc, amd_nb_misc_ids); + } + + /* some CPU families (e.g. family 0x11) do not support GART */ + if (boot_cpu_data.x86 == 0xf || boot_cpu_data.x86 == 0x10 || + boot_cpu_data.x86 == 0x15) + amd_northbridges.flags |= AMD_NB_GART; + + /* + * Some CPU families support L3 Cache Index Disable. There are some + * limitations because of E382 and E388 on family 0x10. + */ + if (boot_cpu_data.x86 == 0x10 && + boot_cpu_data.x86_model >= 0x8 && + (boot_cpu_data.x86_model > 0x9 || + boot_cpu_data.x86_mask >= 0x1)) + amd_northbridges.flags |= AMD_NB_L3_INDEX_DISABLE; - dev = NULL; - i = 0; - while ((dev = next_k8_northbridge(dev)) != NULL) { - k8_northbridges.nb_misc[i] = dev; - if (k8_northbridges.gart_supported) - pci_read_config_dword(dev, 0x9c, &flush_words[i++]); - } - k8_northbridges.nb_misc[i] = NULL; return 0; } -EXPORT_SYMBOL_GPL(cache_k8_northbridges); +EXPORT_SYMBOL_GPL(amd_cache_northbridges); /* Ignores subdevice/subvendor but as far as I can figure out they're useless anyways */ -int __init early_is_k8_nb(u32 device) +int __init early_is_amd_nb(u32 device) { struct pci_device_id *id; u32 vendor = device & 0xffff; device >>= 16; - for (id = k8_nb_ids; id->vendor; id++) + for (id = amd_nb_misc_ids; id->vendor; id++) if (vendor == id->vendor && device == id->device) return 1; return 0; } -void k8_flush_garts(void) +int amd_cache_gart(void) +{ + int i; + + if (!amd_nb_has_feature(AMD_NB_GART)) + return 0; + + flush_words = kmalloc(amd_nb_num() * sizeof(u32), GFP_KERNEL); + if (!flush_words) { + amd_northbridges.flags &= ~AMD_NB_GART; + return -ENOMEM; + } + + for (i = 0; i != amd_nb_num(); i++) + pci_read_config_dword(node_to_amd_nb(i)->misc, 0x9c, + &flush_words[i]); + + return 0; +} + +void amd_flush_garts(void) { int flushed, i; unsigned long flags; static DEFINE_SPINLOCK(gart_lock); - if (!k8_northbridges.gart_supported) + if (!amd_nb_has_feature(AMD_NB_GART)) return; /* Avoid races between AGP and IOMMU. In theory it's not needed @@ -109,16 +130,16 @@ void k8_flush_garts(void) that it doesn't matter to serialize more. -AK */ spin_lock_irqsave(&gart_lock, flags); flushed = 0; - for (i = 0; i < k8_northbridges.num; i++) { - pci_write_config_dword(k8_northbridges.nb_misc[i], 0x9c, - flush_words[i]|1); + for (i = 0; i < amd_nb_num(); i++) { + pci_write_config_dword(node_to_amd_nb(i)->misc, 0x9c, + flush_words[i] | 1); flushed++; } - for (i = 0; i < k8_northbridges.num; i++) { + for (i = 0; i < amd_nb_num(); i++) { u32 w; /* Make sure the hardware actually executed the flush*/ for (;;) { - pci_read_config_dword(k8_northbridges.nb_misc[i], + pci_read_config_dword(node_to_amd_nb(i)->misc, 0x9c, &w); if (!(w & 1)) break; @@ -129,19 +150,23 @@ void k8_flush_garts(void) if (!flushed) printk("nothing to flush?\n"); } -EXPORT_SYMBOL_GPL(k8_flush_garts); +EXPORT_SYMBOL_GPL(amd_flush_garts); -static __init int init_k8_nbs(void) +static __init int init_amd_nbs(void) { int err = 0; - err = cache_k8_northbridges(); + err = amd_cache_northbridges(); if (err < 0) - printk(KERN_NOTICE "K8 NB: Cannot enumerate AMD northbridges.\n"); + printk(KERN_NOTICE "AMD NB: Cannot enumerate AMD northbridges.\n"); + + if (amd_cache_gart() < 0) + printk(KERN_NOTICE "AMD NB: Cannot initialize GART flush words, " + "GART support disabled.\n"); return err; } /* This has to go after the PCI subsystem */ -fs_initcall(init_k8_nbs); +fs_initcall(init_amd_nbs); diff --git a/arch/x86/kernel/apb_timer.c b/arch/x86/kernel/apb_timer.c index 92543c7..7c9ab59 100644 --- a/arch/x86/kernel/apb_timer.c +++ b/arch/x86/kernel/apb_timer.c @@ -315,6 +315,7 @@ static void apbt_setup_irq(struct apbt_dev *adev) if (system_state == SYSTEM_BOOTING) { irq_modify_status(adev->irq, 0, IRQ_MOVE_PCNTXT); + irq_set_affinity(adev->irq, cpumask_of(adev->cpu)); /* APB timer irqs are set up as mp_irqs, timer is edge type */ __set_irq_handler(adev->irq, handle_edge_irq, 0, "edge"); if (request_irq(adev->irq, apbt_interrupt_handler, diff --git a/arch/x86/kernel/aperture_64.c b/arch/x86/kernel/aperture_64.c index b3a16e8..dcd7c83 100644 --- a/arch/x86/kernel/aperture_64.c +++ b/arch/x86/kernel/aperture_64.c @@ -206,7 +206,7 @@ static u32 __init read_agp(int bus, int slot, int func, int cap, u32 *order) * Do an PCI bus scan by hand because we're running before the PCI * subsystem. * - * All K8 AGP bridges are AGPv3 compliant, so we can do this scan + * All AMD AGP bridges are AGPv3 compliant, so we can do this scan * generically. It's probably overkill to always scan all slots because * the AGP bridges should be always an own bus on the HT hierarchy, * but do it here for future safety. @@ -303,7 +303,7 @@ void __init early_gart_iommu_check(void) dev_limit = bus_dev_ranges[i].dev_limit; for (slot = dev_base; slot < dev_limit; slot++) { - if (!early_is_k8_nb(read_pci_config(bus, slot, 3, 0x00))) + if (!early_is_amd_nb(read_pci_config(bus, slot, 3, 0x00))) continue; ctl = read_pci_config(bus, slot, 3, AMD64_GARTAPERTURECTL); @@ -358,7 +358,7 @@ void __init early_gart_iommu_check(void) dev_limit = bus_dev_ranges[i].dev_limit; for (slot = dev_base; slot < dev_limit; slot++) { - if (!early_is_k8_nb(read_pci_config(bus, slot, 3, 0x00))) + if (!early_is_amd_nb(read_pci_config(bus, slot, 3, 0x00))) continue; ctl = read_pci_config(bus, slot, 3, AMD64_GARTAPERTURECTL); @@ -400,7 +400,7 @@ int __init gart_iommu_hole_init(void) dev_limit = bus_dev_ranges[i].dev_limit; for (slot = dev_base; slot < dev_limit; slot++) { - if (!early_is_k8_nb(read_pci_config(bus, slot, 3, 0x00))) + if (!early_is_amd_nb(read_pci_config(bus, slot, 3, 0x00))) continue; iommu_detected = 1; @@ -518,7 +518,7 @@ out: dev_base = bus_dev_ranges[i].dev_base; dev_limit = bus_dev_ranges[i].dev_limit; for (slot = dev_base; slot < dev_limit; slot++) { - if (!early_is_k8_nb(read_pci_config(bus, slot, 3, 0x00))) + if (!early_is_amd_nb(read_pci_config(bus, slot, 3, 0x00))) continue; write_pci_config(bus, slot, 3, AMD64_GARTAPERTURECTL, ctl); diff --git a/arch/x86/kernel/apic/Makefile b/arch/x86/kernel/apic/Makefile index 910f20b4..3966b56 100644 --- a/arch/x86/kernel/apic/Makefile +++ b/arch/x86/kernel/apic/Makefile @@ -3,10 +3,7 @@ # obj-$(CONFIG_X86_LOCAL_APIC) += apic.o apic_noop.o probe_$(BITS).o ipi.o -ifneq ($(CONFIG_HARDLOCKUP_DETECTOR),y) -obj-$(CONFIG_X86_LOCAL_APIC) += nmi.o -endif -obj-$(CONFIG_HARDLOCKUP_DETECTOR) += hw_nmi.o +obj-y += hw_nmi.o obj-$(CONFIG_X86_IO_APIC) += io_apic.o obj-$(CONFIG_SMP) += ipi.o diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 3f838d5..879999a 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -31,7 +31,6 @@ #include <linux/init.h> #include <linux/cpu.h> #include <linux/dmi.h> -#include <linux/nmi.h> #include <linux/smp.h> #include <linux/mm.h> @@ -432,17 +431,18 @@ int setup_APIC_eilvt(u8 offset, u8 vector, u8 msg_type, u8 mask) reserved = reserve_eilvt_offset(offset, new); if (reserved != new) { - pr_err(FW_BUG "cpu %d, try to setup vector 0x%x, but " - "vector 0x%x was already reserved by another core, " - "APIC%lX=0x%x\n", - smp_processor_id(), new, reserved, reg, old); + pr_err(FW_BUG "cpu %d, try to use APIC%lX (LVT offset %d) for " + "vector 0x%x, but the register is already in use for " + "vector 0x%x on another cpu\n", + smp_processor_id(), reg, offset, new, reserved); return -EINVAL; } if (!eilvt_entry_is_changeable(old, new)) { - pr_err(FW_BUG "cpu %d, try to setup vector 0x%x but " - "register already in use, APIC%lX=0x%x\n", - smp_processor_id(), new, reg, old); + pr_err(FW_BUG "cpu %d, try to use APIC%lX (LVT offset %d) for " + "vector 0x%x, but the register is already in use for " + "vector 0x%x on this cpu\n", + smp_processor_id(), reg, offset, new, old); return -EBUSY; } @@ -799,11 +799,7 @@ void __init setup_boot_APIC_clock(void) * PIT/HPET going. Otherwise register lapic as a dummy * device. */ - if (nmi_watchdog != NMI_IO_APIC) - lapic_clockevent.features &= ~CLOCK_EVT_FEAT_DUMMY; - else - pr_warning("APIC timer registered as dummy," - " due to nmi_watchdog=%d!\n", nmi_watchdog); + lapic_clockevent.features &= ~CLOCK_EVT_FEAT_DUMMY; /* Setup the lapic or request the broadcast */ setup_APIC_timer(); @@ -1387,8 +1383,15 @@ void __cpuinit end_local_APIC_setup(void) } #endif - setup_apic_nmi_watchdog(NULL); apic_pm_activate(); + + /* + * Now that local APIC setup is completed for BP, configure the fault + * handling for interrupt remapping. + */ + if (!smp_processor_id() && intr_remapping_enabled) + enable_drhd_fault_handling(); + } #ifdef CONFIG_X86_X2APIC @@ -1530,13 +1533,60 @@ static int __init detect_init_APIC(void) return 0; } #else + +static int apic_verify(void) +{ + u32 features, h, l; + + /* + * The APIC feature bit should now be enabled + * in `cpuid' + */ + features = cpuid_edx(1); + if (!(features & (1 << X86_FEATURE_APIC))) { + pr_warning("Could not enable APIC!\n"); + return -1; + } + set_cpu_cap(&boot_cpu_data, X86_FEATURE_APIC); + mp_lapic_addr = APIC_DEFAULT_PHYS_BASE; + + /* The BIOS may have set up the APIC at some other address */ + rdmsr(MSR_IA32_APICBASE, l, h); + if (l & MSR_IA32_APICBASE_ENABLE) + mp_lapic_addr = l & MSR_IA32_APICBASE_BASE; + + pr_info("Found and enabled local APIC!\n"); + return 0; +} + +int apic_force_enable(void) +{ + u32 h, l; + + if (disable_apic) + return -1; + + /* + * Some BIOSes disable the local APIC in the APIC_BASE + * MSR. This can only be done in software for Intel P6 or later + * and AMD K7 (Model > 1) or later. + */ + rdmsr(MSR_IA32_APICBASE, l, h); + if (!(l & MSR_IA32_APICBASE_ENABLE)) { + pr_info("Local APIC disabled by BIOS -- reenabling.\n"); + l &= ~MSR_IA32_APICBASE_BASE; + l |= MSR_IA32_APICBASE_ENABLE | APIC_DEFAULT_PHYS_BASE; + wrmsr(MSR_IA32_APICBASE, l, h); + enabled_via_apicbase = 1; + } + return apic_verify(); +} + /* * Detect and initialize APIC */ static int __init detect_init_APIC(void) { - u32 h, l, features; - /* Disabled by kernel option? */ if (disable_apic) return -1; @@ -1566,38 +1616,12 @@ static int __init detect_init_APIC(void) "you can enable it with \"lapic\"\n"); return -1; } - /* - * Some BIOSes disable the local APIC in the APIC_BASE - * MSR. This can only be done in software for Intel P6 or later - * and AMD K7 (Model > 1) or later. - */ - rdmsr(MSR_IA32_APICBASE, l, h); - if (!(l & MSR_IA32_APICBASE_ENABLE)) { - pr_info("Local APIC disabled by BIOS -- reenabling.\n"); - l &= ~MSR_IA32_APICBASE_BASE; - l |= MSR_IA32_APICBASE_ENABLE | APIC_DEFAULT_PHYS_BASE; - wrmsr(MSR_IA32_APICBASE, l, h); - enabled_via_apicbase = 1; - } - } - /* - * The APIC feature bit should now be enabled - * in `cpuid' - */ - features = cpuid_edx(1); - if (!(features & (1 << X86_FEATURE_APIC))) { - pr_warning("Could not enable APIC!\n"); - return -1; + if (apic_force_enable()) + return -1; + } else { + if (apic_verify()) + return -1; } - set_cpu_cap(&boot_cpu_data, X86_FEATURE_APIC); - mp_lapic_addr = APIC_DEFAULT_PHYS_BASE; - - /* The BIOS may have set up the APIC at some other address */ - rdmsr(MSR_IA32_APICBASE, l, h); - if (l & MSR_IA32_APICBASE_ENABLE) - mp_lapic_addr = l & MSR_IA32_APICBASE_BASE; - - pr_info("Found and enabled local APIC!\n"); apic_pm_activate(); @@ -1685,7 +1709,7 @@ void __init init_apic_mappings(void) * This initializes the IO-APIC and APIC hardware if this is * a UP kernel. */ -int apic_version[MAX_APICS]; +int apic_version[MAX_LOCAL_APIC]; int __init APIC_init_uniprocessor(void) { @@ -1750,17 +1774,10 @@ int __init APIC_init_uniprocessor(void) setup_IO_APIC(); else { nr_ioapics = 0; - localise_nmi_watchdog(); } -#else - localise_nmi_watchdog(); #endif x86_init.timers.setup_percpu_clockev(); -#ifdef CONFIG_X86_64 - check_nmi_watchdog(); -#endif - return 0; } diff --git a/arch/x86/kernel/apic/hw_nmi.c b/arch/x86/kernel/apic/hw_nmi.c index 62f6e1e..72ec29e 100644 --- a/arch/x86/kernel/apic/hw_nmi.c +++ b/arch/x86/kernel/apic/hw_nmi.c @@ -17,20 +17,31 @@ #include <linux/nmi.h> #include <linux/module.h> +#ifdef CONFIG_HARDLOCKUP_DETECTOR u64 hw_nmi_get_sample_period(void) { return (u64)(cpu_khz) * 1000 * 60; } +#endif -#ifdef ARCH_HAS_NMI_WATCHDOG - +#ifdef arch_trigger_all_cpu_backtrace /* For reliability, we're prepared to waste bits here. */ static DECLARE_BITMAP(backtrace_mask, NR_CPUS) __read_mostly; +/* "in progress" flag of arch_trigger_all_cpu_backtrace */ +static unsigned long backtrace_flag; + void arch_trigger_all_cpu_backtrace(void) { int i; + if (test_and_set_bit(0, &backtrace_flag)) + /* + * If there is already a trigger_all_cpu_backtrace() in progress + * (backtrace_flag == 1), don't output double cpu dump infos. + */ + return; + cpumask_copy(to_cpumask(backtrace_mask), cpu_online_mask); printk(KERN_INFO "sending NMI to all CPUs:\n"); @@ -42,6 +53,9 @@ void arch_trigger_all_cpu_backtrace(void) break; mdelay(1); } + + clear_bit(0, &backtrace_flag); + smp_mb__after_clear_bit(); } static int __kprobes @@ -50,7 +64,7 @@ arch_trigger_all_cpu_backtrace_handler(struct notifier_block *self, { struct die_args *args = __args; struct pt_regs *regs; - int cpu = smp_processor_id(); + int cpu; switch (cmd) { case DIE_NMI: @@ -62,6 +76,7 @@ arch_trigger_all_cpu_backtrace_handler(struct notifier_block *self, } regs = args->regs; + cpu = smp_processor_id(); if (cpumask_test_cpu(cpu, to_cpumask(backtrace_mask))) { static arch_spinlock_t lock = __ARCH_SPIN_LOCK_UNLOCKED; @@ -91,18 +106,3 @@ static int __init register_trigger_all_cpu_backtrace(void) } early_initcall(register_trigger_all_cpu_backtrace); #endif - -/* STUB calls to mimic old nmi_watchdog behaviour */ -#if defined(CONFIG_X86_LOCAL_APIC) -unsigned int nmi_watchdog = NMI_NONE; -EXPORT_SYMBOL(nmi_watchdog); -void acpi_nmi_enable(void) { return; } -void acpi_nmi_disable(void) { return; } -#endif -atomic_t nmi_active = ATOMIC_INIT(0); /* oprofile uses this */ -EXPORT_SYMBOL(nmi_active); -int unknown_nmi_panic; -void cpu_nmi_set_wd_enabled(void) { return; } -void stop_apic_nmi_watchdog(void *unused) { return; } -void setup_apic_nmi_watchdog(void *unused) { return; } -int __init check_nmi_watchdog(void) { return 0; } diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 7cc0a72..f6cd5b4 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -54,7 +54,6 @@ #include <asm/dma.h> #include <asm/timer.h> #include <asm/i8259.h> -#include <asm/nmi.h> #include <asm/msidef.h> #include <asm/hypertransport.h> #include <asm/setup.h> @@ -1934,8 +1933,7 @@ void disable_IO_APIC(void) * * by Matt Domsch <Matt_Domsch@dell.com> Tue Dec 21 12:25:05 CST 1999 */ - -void __init setup_ioapic_ids_from_mpc(void) +void __init setup_ioapic_ids_from_mpc_nocheck(void) { union IO_APIC_reg_00 reg_00; physid_mask_t phys_id_present_map; @@ -1944,15 +1942,6 @@ void __init setup_ioapic_ids_from_mpc(void) unsigned char old_id; unsigned long flags; - if (acpi_ioapic) - return; - /* - * Don't check I/O APIC IDs for xAPIC systems. They have - * no meaning without the serial APIC bus. - */ - if (!(boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) - || APIC_XAPIC(apic_version[boot_cpu_physical_apicid])) - return; /* * This is broken; anything with a real cpu count has to * circumvent this idiocy regardless. @@ -2006,7 +1995,6 @@ void __init setup_ioapic_ids_from_mpc(void) physids_or(phys_id_present_map, phys_id_present_map, tmp); } - /* * We need to adjust the IRQ routing table * if the ID changed. @@ -2042,6 +2030,21 @@ void __init setup_ioapic_ids_from_mpc(void) apic_printk(APIC_VERBOSE, " ok.\n"); } } + +void __init setup_ioapic_ids_from_mpc(void) +{ + + if (acpi_ioapic) + return; + /* + * Don't check I/O APIC IDs for xAPIC systems. They have + * no meaning without the serial APIC bus. + */ + if (!(boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) + || APIC_XAPIC(apic_version[boot_cpu_physical_apicid])) + return; + setup_ioapic_ids_from_mpc_nocheck(); +} #endif int no_timer_check __initdata; @@ -2430,13 +2433,12 @@ static void ack_apic_level(struct irq_data *data) { struct irq_cfg *cfg = data->chip_data; int i, do_unmask_irq = 0, irq = data->irq; - struct irq_desc *desc = irq_to_desc(irq); unsigned long v; irq_complete_move(cfg); #ifdef CONFIG_GENERIC_PENDING_IRQ /* If we are moving the irq we need to mask it */ - if (unlikely(desc->status & IRQ_MOVE_PENDING)) { + if (unlikely(irq_to_desc(irq)->status & IRQ_MOVE_PENDING)) { do_unmask_irq = 1; mask_ioapic(cfg); } @@ -2643,24 +2645,6 @@ static void lapic_register_intr(int irq) "edge"); } -static void __init setup_nmi(void) -{ - /* - * Dirty trick to enable the NMI watchdog ... - * We put the 8259A master into AEOI mode and - * unmask on all local APICs LVT0 as NMI. - * - * The idea to use the 8259A in AEOI mode ('8259A Virtual Wire') - * is from Maciej W. Rozycki - so we do not have to EOI from - * the NMI handler or the timer interrupt. - */ - apic_printk(APIC_VERBOSE, KERN_INFO "activating NMI Watchdog ..."); - - enable_NMI_through_LVT0(); - - apic_printk(APIC_VERBOSE, " done.\n"); -} - /* * This looks a bit hackish but it's about the only one way of sending * a few INTA cycles to 8259As and any associated glue logic. ICR does @@ -2766,15 +2750,6 @@ static inline void __init check_timer(void) */ apic_write(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT); legacy_pic->init(1); -#ifdef CONFIG_X86_32 - { - unsigned int ver; - - ver = apic_read(APIC_LVR); - ver = GET_APIC_VERSION(ver); - timer_ack = (nmi_watchdog == NMI_IO_APIC && !APIC_INTEGRATED(ver)); - } -#endif pin1 = find_isa_irq_pin(0, mp_INT); apic1 = find_isa_irq_apic(0, mp_INT); @@ -2822,10 +2797,6 @@ static inline void __init check_timer(void) unmask_ioapic(cfg); } if (timer_irq_works()) { - if (nmi_watchdog == NMI_IO_APIC) { - setup_nmi(); - legacy_pic->unmask(0); - } if (disable_timer_pin_1 > 0) clear_IO_APIC_pin(0, pin1); goto out; @@ -2851,11 +2822,6 @@ static inline void __init check_timer(void) if (timer_irq_works()) { apic_printk(APIC_QUIET, KERN_INFO "....... works.\n"); timer_through_8259 = 1; - if (nmi_watchdog == NMI_IO_APIC) { - legacy_pic->mask(0); - setup_nmi(); - legacy_pic->unmask(0); - } goto out; } /* @@ -2867,15 +2833,6 @@ static inline void __init check_timer(void) apic_printk(APIC_QUIET, KERN_INFO "....... failed.\n"); } - if (nmi_watchdog == NMI_IO_APIC) { - apic_printk(APIC_QUIET, KERN_WARNING "timer doesn't work " - "through the IO-APIC - disabling NMI Watchdog!\n"); - nmi_watchdog = NMI_NONE; - } -#ifdef CONFIG_X86_32 - timer_ack = 0; -#endif - apic_printk(APIC_QUIET, KERN_INFO "...trying to set up timer as Virtual Wire IRQ...\n"); @@ -3413,6 +3370,7 @@ dmar_msi_set_affinity(struct irq_data *data, const struct cpumask *mask, msg.data |= MSI_DATA_VECTOR(cfg->vector); msg.address_lo &= ~MSI_ADDR_DEST_ID_MASK; msg.address_lo |= MSI_ADDR_DEST_ID(dest); + msg.address_hi = MSI_ADDR_BASE_HI | MSI_ADDR_EXT_DEST_ID(dest); dmar_msi_write(irq, &msg); @@ -3639,7 +3597,7 @@ int __init io_apic_get_redir_entries (int ioapic) return reg_01.bits.entries + 1; } -void __init probe_nr_irqs_gsi(void) +static void __init probe_nr_irqs_gsi(void) { int nr; @@ -3956,7 +3914,7 @@ static struct resource * __init ioapic_setup_resources(int nr_ioapics) return res; } -void __init ioapic_init_mappings(void) +void __init ioapic_and_gsi_init(void) { unsigned long ioapic_phys, idx = FIX_IO_APIC_BASE_0; struct resource *ioapic_res; @@ -3994,6 +3952,8 @@ fake_ioapic_page: ioapic_res->end = ioapic_phys + IO_APIC_SLOT_SIZE - 1; ioapic_res++; } + + probe_nr_irqs_gsi(); } void __init ioapic_insert_resources(void) @@ -4103,7 +4063,8 @@ void __init pre_init_apic_IRQ0(void) printk(KERN_INFO "Early APIC setup for system timer0\n"); #ifndef CONFIG_SMP - phys_cpu_present_map = physid_mask_of_physid(boot_cpu_physical_apicid); + physid_set_mask_of_physid(boot_cpu_physical_apicid, + &phys_cpu_present_map); #endif /* Make sure the irq descriptor is set up */ cfg = alloc_irq_and_cfg_at(0, 0); diff --git a/arch/x86/kernel/apic/nmi.c b/arch/x86/kernel/apic/nmi.c deleted file mode 100644 index c90041c..0000000 --- a/arch/x86/kernel/apic/nmi.c +++ /dev/null @@ -1,567 +0,0 @@ -/* - * NMI watchdog support on APIC systems - * - * Started by Ingo Molnar <mingo@redhat.com> - * - * Fixes: - * Mikael Pettersson : AMD K7 support for local APIC NMI watchdog. - * Mikael Pettersson : Power Management for local APIC NMI watchdog. - * Mikael Pettersson : Pentium 4 support for local APIC NMI watchdog. - * Pavel Machek and - * Mikael Pettersson : PM converted to driver model. Disable/enable API. - */ - -#include <asm/apic.h> - -#include <linux/nmi.h> -#include <linux/mm.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/sysdev.h> -#include <linux/sysctl.h> -#include <linux/percpu.h> -#include <linux/kprobes.h> -#include <linux/cpumask.h> -#include <linux/kernel_stat.h> -#include <linux/kdebug.h> -#include <linux/smp.h> - -#include <asm/i8259.h> -#include <asm/io_apic.h> -#include <asm/proto.h> -#include <asm/timer.h> - -#include <asm/mce.h> - -#include <asm/mach_traps.h> - -int unknown_nmi_panic; -int nmi_watchdog_enabled; - -/* For reliability, we're prepared to waste bits here. */ -static DECLARE_BITMAP(backtrace_mask, NR_CPUS) __read_mostly; - -/* nmi_active: - * >0: the lapic NMI watchdog is active, but can be disabled - * <0: the lapic NMI watchdog has not been set up, and cannot - * be enabled - * 0: the lapic NMI watchdog is disabled, but can be enabled - */ -atomic_t nmi_active = ATOMIC_INIT(0); /* oprofile uses this */ -EXPORT_SYMBOL(nmi_active); - -unsigned int nmi_watchdog = NMI_NONE; -EXPORT_SYMBOL(nmi_watchdog); - -static int panic_on_timeout; - -static unsigned int nmi_hz = HZ; -static DEFINE_PER_CPU(short, wd_enabled); -static int endflag __initdata; - -static inline unsigned int get_nmi_count(int cpu) -{ - return per_cpu(irq_stat, cpu).__nmi_count; -} - -static inline int mce_in_progress(void) -{ -#if defined(CONFIG_X86_MCE) - return atomic_read(&mce_entry) > 0; -#endif - return 0; -} - -/* - * Take the local apic timer and PIT/HPET into account. We don't - * know which one is active, when we have highres/dyntick on - */ -static inline unsigned int get_timer_irqs(int cpu) -{ - return per_cpu(irq_stat, cpu).apic_timer_irqs + - per_cpu(irq_stat, cpu).irq0_irqs; -} - -#ifdef CONFIG_SMP -/* - * The performance counters used by NMI_LOCAL_APIC don't trigger when - * the CPU is idle. To make sure the NMI watchdog really ticks on all - * CPUs during the test make them busy. - */ -static __init void nmi_cpu_busy(void *data) -{ - local_irq_enable_in_hardirq(); - /* - * Intentionally don't use cpu_relax here. This is - * to make sure that the performance counter really ticks, - * even if there is a simulator or similar that catches the - * pause instruction. On a real HT machine this is fine because - * all other CPUs are busy with "useless" delay loops and don't - * care if they get somewhat less cycles. - */ - while (endflag == 0) - mb(); -} -#endif - -static void report_broken_nmi(int cpu, unsigned int *prev_nmi_count) -{ - printk(KERN_CONT "\n"); - - printk(KERN_WARNING - "WARNING: CPU#%d: NMI appears to be stuck (%d->%d)!\n", - cpu, prev_nmi_count[cpu], get_nmi_count(cpu)); - - printk(KERN_WARNING - "Please report this to bugzilla.kernel.org,\n"); - printk(KERN_WARNING - "and attach the output of the 'dmesg' command.\n"); - - per_cpu(wd_enabled, cpu) = 0; - atomic_dec(&nmi_active); -} - -static void __acpi_nmi_disable(void *__unused) -{ - apic_write(APIC_LVT0, APIC_DM_NMI | APIC_LVT_MASKED); -} - -int __init check_nmi_watchdog(void) -{ - unsigned int *prev_nmi_count; - int cpu; - - if (!nmi_watchdog_active() || !atomic_read(&nmi_active)) - return 0; - - prev_nmi_count = kmalloc(nr_cpu_ids * sizeof(int), GFP_KERNEL); - if (!prev_nmi_count) - goto error; - - printk(KERN_INFO "Testing NMI watchdog ... "); - -#ifdef CONFIG_SMP - if (nmi_watchdog == NMI_LOCAL_APIC) - smp_call_function(nmi_cpu_busy, (void *)&endflag, 0); -#endif - - for_each_possible_cpu(cpu) - prev_nmi_count[cpu] = get_nmi_count(cpu); - local_irq_enable(); - mdelay((20 * 1000) / nmi_hz); /* wait 20 ticks */ - - for_each_online_cpu(cpu) { - if (!per_cpu(wd_enabled, cpu)) - continue; - if (get_nmi_count(cpu) - prev_nmi_count[cpu] <= 5) - report_broken_nmi(cpu, prev_nmi_count); - } - endflag = 1; - if (!atomic_read(&nmi_active)) { - kfree(prev_nmi_count); - atomic_set(&nmi_active, -1); - goto error; - } - printk("OK.\n"); - - /* - * now that we know it works we can reduce NMI frequency to - * something more reasonable; makes a difference in some configs - */ - if (nmi_watchdog == NMI_LOCAL_APIC) - nmi_hz = lapic_adjust_nmi_hz(1); - - kfree(prev_nmi_count); - return 0; -error: - if (nmi_watchdog == NMI_IO_APIC) { - if (!timer_through_8259) - legacy_pic->mask(0); - on_each_cpu(__acpi_nmi_disable, NULL, 1); - } - -#ifdef CONFIG_X86_32 - timer_ack = 0; -#endif - return -1; -} - -static int __init setup_nmi_watchdog(char *str) -{ - unsigned int nmi; - - if (!strncmp(str, "panic", 5)) { - panic_on_timeout = 1; - str = strchr(str, ','); - if (!str) - return 1; - ++str; - } - - if (!strncmp(str, "lapic", 5)) - nmi_watchdog = NMI_LOCAL_APIC; - else if (!strncmp(str, "ioapic", 6)) - nmi_watchdog = NMI_IO_APIC; - else { - get_option(&str, &nmi); - if (nmi >= NMI_INVALID) - return 0; - nmi_watchdog = nmi; - } - - return 1; -} -__setup("nmi_watchdog=", setup_nmi_watchdog); - -/* - * Suspend/resume support - */ -#ifdef CONFIG_PM - -static int nmi_pm_active; /* nmi_active before suspend */ - -static int lapic_nmi_suspend(struct sys_device *dev, pm_message_t state) -{ - /* only CPU0 goes here, other CPUs should be offline */ - nmi_pm_active = atomic_read(&nmi_active); - stop_apic_nmi_watchdog(NULL); - BUG_ON(atomic_read(&nmi_active) != 0); - return 0; -} - -static int lapic_nmi_resume(struct sys_device *dev) -{ - /* only CPU0 goes here, other CPUs should be offline */ - if (nmi_pm_active > 0) { - setup_apic_nmi_watchdog(NULL); - touch_nmi_watchdog(); - } - return 0; -} - -static struct sysdev_class nmi_sysclass = { - .name = "lapic_nmi", - .resume = lapic_nmi_resume, - .suspend = lapic_nmi_suspend, -}; - -static struct sys_device device_lapic_nmi = { - .id = 0, - .cls = &nmi_sysclass, -}; - -static int __init init_lapic_nmi_sysfs(void) -{ - int error; - - /* - * should really be a BUG_ON but b/c this is an - * init call, it just doesn't work. -dcz - */ - if (nmi_watchdog != NMI_LOCAL_APIC) - return 0; - - if (atomic_read(&nmi_active) < 0) - return 0; - - error = sysdev_class_register(&nmi_sysclass); - if (!error) - error = sysdev_register(&device_lapic_nmi); - return error; -} - -/* must come after the local APIC's device_initcall() */ -late_initcall(init_lapic_nmi_sysfs); - -#endif /* CONFIG_PM */ - -static void __acpi_nmi_enable(void *__unused) -{ - apic_write(APIC_LVT0, APIC_DM_NMI); -} - -/* - * Enable timer based NMIs on all CPUs: - */ -void acpi_nmi_enable(void) -{ - if (atomic_read(&nmi_active) && nmi_watchdog == NMI_IO_APIC) - on_each_cpu(__acpi_nmi_enable, NULL, 1); -} - -/* - * Disable timer based NMIs on all CPUs: - */ -void acpi_nmi_disable(void) -{ - if (atomic_read(&nmi_active) && nmi_watchdog == NMI_IO_APIC) - on_each_cpu(__acpi_nmi_disable, NULL, 1); -} - -/* - * This function is called as soon the LAPIC NMI watchdog driver has everything - * in place and it's ready to check if the NMIs belong to the NMI watchdog - */ -void cpu_nmi_set_wd_enabled(void) -{ - __get_cpu_var(wd_enabled) = 1; -} - -void setup_apic_nmi_watchdog(void *unused) -{ - if (__get_cpu_var(wd_enabled)) - return; - - /* cheap hack to support suspend/resume */ - /* if cpu0 is not active neither should the other cpus */ - if (smp_processor_id() != 0 && atomic_read(&nmi_active) <= 0) - return; - - switch (nmi_watchdog) { - case NMI_LOCAL_APIC: - if (lapic_watchdog_init(nmi_hz) < 0) { - __get_cpu_var(wd_enabled) = 0; - return; - } - /* FALL THROUGH */ - case NMI_IO_APIC: - __get_cpu_var(wd_enabled) = 1; - atomic_inc(&nmi_active); - } -} - -void stop_apic_nmi_watchdog(void *unused) -{ - /* only support LOCAL and IO APICs for now */ - if (!nmi_watchdog_active()) - return; - if (__get_cpu_var(wd_enabled) == 0) - return; - if (nmi_watchdog == NMI_LOCAL_APIC) - lapic_watchdog_stop(); - else - __acpi_nmi_disable(NULL); - __get_cpu_var(wd_enabled) = 0; - atomic_dec(&nmi_active); -} - -/* - * the best way to detect whether a CPU has a 'hard lockup' problem - * is to check it's local APIC timer IRQ counts. If they are not - * changing then that CPU has some problem. - * - * as these watchdog NMI IRQs are generated on every CPU, we only - * have to check the current processor. - * - * since NMIs don't listen to _any_ locks, we have to be extremely - * careful not to rely on unsafe variables. The printk might lock - * up though, so we have to break up any console locks first ... - * [when there will be more tty-related locks, break them up here too!] - */ - -static DEFINE_PER_CPU(unsigned, last_irq_sum); -static DEFINE_PER_CPU(long, alert_counter); -static DEFINE_PER_CPU(int, nmi_touch); - -void touch_nmi_watchdog(void) -{ - if (nmi_watchdog_active()) { - unsigned cpu; - - /* - * Tell other CPUs to reset their alert counters. We cannot - * do it ourselves because the alert count increase is not - * atomic. - */ - for_each_present_cpu(cpu) { - if (per_cpu(nmi_touch, cpu) != 1) - per_cpu(nmi_touch, cpu) = 1; - } - } - - /* - * Tickle the softlockup detector too: - */ - touch_softlockup_watchdog(); -} -EXPORT_SYMBOL(touch_nmi_watchdog); - -notrace __kprobes int -nmi_watchdog_tick(struct pt_regs *regs, unsigned reason) -{ - /* - * Since current_thread_info()-> is always on the stack, and we - * always switch the stack NMI-atomically, it's safe to use - * smp_processor_id(). - */ - unsigned int sum; - int touched = 0; - int cpu = smp_processor_id(); - int rc = 0; - - sum = get_timer_irqs(cpu); - - if (__get_cpu_var(nmi_touch)) { - __get_cpu_var(nmi_touch) = 0; - touched = 1; - } - - /* We can be called before check_nmi_watchdog, hence NULL check. */ - if (cpumask_test_cpu(cpu, to_cpumask(backtrace_mask))) { - static DEFINE_RAW_SPINLOCK(lock); /* Serialise the printks */ - - raw_spin_lock(&lock); - printk(KERN_WARNING "NMI backtrace for cpu %d\n", cpu); - show_regs(regs); - dump_stack(); - raw_spin_unlock(&lock); - cpumask_clear_cpu(cpu, to_cpumask(backtrace_mask)); - - rc = 1; - } - - /* Could check oops_in_progress here too, but it's safer not to */ - if (mce_in_progress()) - touched = 1; - - /* if the none of the timers isn't firing, this cpu isn't doing much */ - if (!touched && __get_cpu_var(last_irq_sum) == sum) { - /* - * Ayiee, looks like this CPU is stuck ... - * wait a few IRQs (5 seconds) before doing the oops ... - */ - __this_cpu_inc(alert_counter); - if (__this_cpu_read(alert_counter) == 5 * nmi_hz) - /* - * die_nmi will return ONLY if NOTIFY_STOP happens.. - */ - die_nmi("BUG: NMI Watchdog detected LOCKUP", - regs, panic_on_timeout); - } else { - __get_cpu_var(last_irq_sum) = sum; - __this_cpu_write(alert_counter, 0); - } - - /* see if the nmi watchdog went off */ - if (!__get_cpu_var(wd_enabled)) - return rc; - switch (nmi_watchdog) { - case NMI_LOCAL_APIC: - rc |= lapic_wd_event(nmi_hz); - break; - case NMI_IO_APIC: - /* - * don't know how to accurately check for this. - * just assume it was a watchdog timer interrupt - * This matches the old behaviour. - */ - rc = 1; - break; - } - return rc; -} - -#ifdef CONFIG_SYSCTL - -static void enable_ioapic_nmi_watchdog_single(void *unused) -{ - __get_cpu_var(wd_enabled) = 1; - atomic_inc(&nmi_active); - __acpi_nmi_enable(NULL); -} - -static void enable_ioapic_nmi_watchdog(void) -{ - on_each_cpu(enable_ioapic_nmi_watchdog_single, NULL, 1); - touch_nmi_watchdog(); -} - -static void disable_ioapic_nmi_watchdog(void) -{ - on_each_cpu(stop_apic_nmi_watchdog, NULL, 1); -} - -static int __init setup_unknown_nmi_panic(char *str) -{ - unknown_nmi_panic = 1; - return 1; -} -__setup("unknown_nmi_panic", setup_unknown_nmi_panic); - -static int unknown_nmi_panic_callback(struct pt_regs *regs, int cpu) -{ - unsigned char reason = get_nmi_reason(); - char buf[64]; - - sprintf(buf, "NMI received for unknown reason %02x\n", reason); - die_nmi(buf, regs, 1); /* Always panic here */ - return 0; -} - -/* - * proc handler for /proc/sys/kernel/nmi - */ -int proc_nmi_enabled(struct ctl_table *table, int write, - void __user *buffer, size_t *length, loff_t *ppos) -{ - int old_state; - - nmi_watchdog_enabled = (atomic_read(&nmi_active) > 0) ? 1 : 0; - old_state = nmi_watchdog_enabled; - proc_dointvec(table, write, buffer, length, ppos); - if (!!old_state == !!nmi_watchdog_enabled) - return 0; - - if (atomic_read(&nmi_active) < 0 || !nmi_watchdog_active()) { - printk(KERN_WARNING - "NMI watchdog is permanently disabled\n"); - return -EIO; - } - - if (nmi_watchdog == NMI_LOCAL_APIC) { - if (nmi_watchdog_enabled) - enable_lapic_nmi_watchdog(); - else - disable_lapic_nmi_watchdog(); - } else if (nmi_watchdog == NMI_IO_APIC) { - if (nmi_watchdog_enabled) - enable_ioapic_nmi_watchdog(); - else - disable_ioapic_nmi_watchdog(); - } else { - printk(KERN_WARNING - "NMI watchdog doesn't know what hardware to touch\n"); - return -EIO; - } - return 0; -} - -#endif /* CONFIG_SYSCTL */ - -int do_nmi_callback(struct pt_regs *regs, int cpu) -{ -#ifdef CONFIG_SYSCTL - if (unknown_nmi_panic) - return unknown_nmi_panic_callback(regs, cpu); -#endif - return 0; -} - -void arch_trigger_all_cpu_backtrace(void) -{ - int i; - - cpumask_copy(to_cpumask(backtrace_mask), cpu_online_mask); - - printk(KERN_INFO "sending NMI to all CPUs:\n"); - apic->send_IPI_all(NMI_VECTOR); - - /* Wait for up to 10 seconds for all CPUs to do the backtrace */ - for (i = 0; i < 10 * 1000; i++) { - if (cpumask_empty(to_cpumask(backtrace_mask))) - break; - mdelay(1); - } -} diff --git a/arch/x86/kernel/apic/probe_64.c b/arch/x86/kernel/apic/probe_64.c index f9e4e6a..d8c4a6f 100644 --- a/arch/x86/kernel/apic/probe_64.c +++ b/arch/x86/kernel/apic/probe_64.c @@ -79,13 +79,6 @@ void __init default_setup_apic_routing(void) /* need to update phys_pkg_id */ apic->phys_pkg_id = apicid_phys_pkg_id; } - - /* - * Now that apic routing model is selected, configure the - * fault handling for intr remapping. - */ - if (intr_remapping_enabled) - enable_drhd_fault_handling(); } /* Same for both flat and physical. */ diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index c1c52c3..2a3f2a7 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -48,6 +48,16 @@ unsigned int uv_apicid_hibits; EXPORT_SYMBOL_GPL(uv_apicid_hibits); static DEFINE_SPINLOCK(uv_nmi_lock); +static unsigned long __init uv_early_read_mmr(unsigned long addr) +{ + unsigned long val, *mmr; + + mmr = early_ioremap(UV_LOCAL_MMR_BASE | addr, sizeof(*mmr)); + val = *mmr; + early_iounmap(mmr, sizeof(*mmr)); + return val; +} + static inline bool is_GRU_range(u64 start, u64 end) { return start >= gru_start_paddr && end <= gru_end_paddr; @@ -58,28 +68,24 @@ static bool uv_is_untracked_pat_range(u64 start, u64 end) return is_ISA_range(start, end) || is_GRU_range(start, end); } -static int early_get_nodeid(void) +static int __init early_get_pnodeid(void) { union uvh_node_id_u node_id; - unsigned long *mmr; - - mmr = early_ioremap(UV_LOCAL_MMR_BASE | UVH_NODE_ID, sizeof(*mmr)); - node_id.v = *mmr; - early_iounmap(mmr, sizeof(*mmr)); + union uvh_rh_gam_config_mmr_u m_n_config; + int pnode; /* Currently, all blades have same revision number */ + node_id.v = uv_early_read_mmr(UVH_NODE_ID); + m_n_config.v = uv_early_read_mmr(UVH_RH_GAM_CONFIG_MMR); uv_min_hub_revision_id = node_id.s.revision; - return node_id.s.node_id; + pnode = (node_id.s.node_id >> 1) & ((1 << m_n_config.s.n_skt) - 1); + return pnode; } static void __init early_get_apic_pnode_shift(void) { - unsigned long *mmr; - - mmr = early_ioremap(UV_LOCAL_MMR_BASE | UVH_APICID, sizeof(*mmr)); - uvh_apicid.v = *mmr; - early_iounmap(mmr, sizeof(*mmr)); + uvh_apicid.v = uv_early_read_mmr(UVH_APICID); if (!uvh_apicid.v) /* * Old bios, use default value @@ -95,21 +101,17 @@ static void __init early_get_apic_pnode_shift(void) static void __init uv_set_apicid_hibit(void) { union uvh_lb_target_physical_apic_id_mask_u apicid_mask; - unsigned long *mmr; - mmr = early_ioremap(UV_LOCAL_MMR_BASE | - UVH_LB_TARGET_PHYSICAL_APIC_ID_MASK, sizeof(*mmr)); - apicid_mask.v = *mmr; - early_iounmap(mmr, sizeof(*mmr)); + apicid_mask.v = uv_early_read_mmr(UVH_LB_TARGET_PHYSICAL_APIC_ID_MASK); uv_apicid_hibits = apicid_mask.s.bit_enables & UV_APICID_HIBIT_MASK; } static int __init uv_acpi_madt_oem_check(char *oem_id, char *oem_table_id) { - int nodeid; + int pnodeid; if (!strcmp(oem_id, "SGI")) { - nodeid = early_get_nodeid(); + pnodeid = early_get_pnodeid(); early_get_apic_pnode_shift(); x86_platform.is_untracked_pat_range = uv_is_untracked_pat_range; x86_platform.nmi_init = uv_nmi_init; @@ -119,7 +121,7 @@ static int __init uv_acpi_madt_oem_check(char *oem_id, char *oem_table_id) uv_system_type = UV_X2APIC; else if (!strcmp(oem_table_id, "UVH")) { __get_cpu_var(x2apic_extra_bits) = - nodeid << (uvh_apicid.s.pnode_shift - 1); + pnodeid << uvh_apicid.s.pnode_shift; uv_system_type = UV_NON_UNIQUE_APIC; uv_set_apicid_hibit(); return 1; @@ -682,27 +684,32 @@ void uv_nmi_init(void) void __init uv_system_init(void) { union uvh_rh_gam_config_mmr_u m_n_config; + union uvh_rh_gam_mmioh_overlay_config_mmr_u mmioh; union uvh_node_id_u node_id; unsigned long gnode_upper, lowmem_redir_base, lowmem_redir_size; - int bytes, nid, cpu, lcpu, pnode, blade, i, j, m_val, n_val; + int bytes, nid, cpu, lcpu, pnode, blade, i, j, m_val, n_val, n_io; int gnode_extra, max_pnode = 0; unsigned long mmr_base, present, paddr; - unsigned short pnode_mask; + unsigned short pnode_mask, pnode_io_mask; map_low_mmrs(); m_n_config.v = uv_read_local_mmr(UVH_RH_GAM_CONFIG_MMR ); m_val = m_n_config.s.m_skt; n_val = m_n_config.s.n_skt; + mmioh.v = uv_read_local_mmr(UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR); + n_io = mmioh.s.n_io; mmr_base = uv_read_local_mmr(UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR) & ~UV_MMR_ENABLE; pnode_mask = (1 << n_val) - 1; + pnode_io_mask = (1 << n_io) - 1; + node_id.v = uv_read_local_mmr(UVH_NODE_ID); gnode_extra = (node_id.s.node_id & ~((1 << n_val) - 1)) >> 1; gnode_upper = ((unsigned long)gnode_extra << m_val); - printk(KERN_DEBUG "UV: N %d, M %d, gnode_upper 0x%lx, gnode_extra 0x%x\n", - n_val, m_val, gnode_upper, gnode_extra); + printk(KERN_INFO "UV: N %d, M %d, N_IO: %d, gnode_upper 0x%lx, gnode_extra 0x%x, pnode_mask 0x%x, pnode_io_mask 0x%x\n", + n_val, m_val, n_io, gnode_upper, gnode_extra, pnode_mask, pnode_io_mask); printk(KERN_DEBUG "UV: global MMR base 0x%lx\n", mmr_base); @@ -735,7 +742,7 @@ void __init uv_system_init(void) for (j = 0; j < 64; j++) { if (!test_bit(j, &present)) continue; - pnode = (i * 64 + j); + pnode = (i * 64 + j) & pnode_mask; uv_blade_info[blade].pnode = pnode; uv_blade_info[blade].nr_possible_cpus = 0; uv_blade_info[blade].nr_online_cpus = 0; @@ -756,6 +763,7 @@ void __init uv_system_init(void) /* * apic_pnode_shift must be set before calling uv_apicid_to_pnode(); */ + uv_cpu_hub_info(cpu)->pnode_mask = pnode_mask; uv_cpu_hub_info(cpu)->apic_pnode_shift = uvh_apicid.s.pnode_shift; pnode = uv_apicid_to_pnode(apicid); blade = boot_pnode_to_blade(pnode); @@ -772,7 +780,6 @@ void __init uv_system_init(void) uv_cpu_hub_info(cpu)->numa_blade_id = blade; uv_cpu_hub_info(cpu)->blade_processor_id = lcpu; uv_cpu_hub_info(cpu)->pnode = pnode; - uv_cpu_hub_info(cpu)->pnode_mask = pnode_mask; uv_cpu_hub_info(cpu)->gpa_mask = (1UL << (m_val + n_val)) - 1; uv_cpu_hub_info(cpu)->gnode_upper = gnode_upper; uv_cpu_hub_info(cpu)->gnode_extra = gnode_extra; @@ -796,7 +803,7 @@ void __init uv_system_init(void) map_gru_high(max_pnode); map_mmr_high(max_pnode); - map_mmioh_high(max_pnode); + map_mmioh_high(max_pnode & pnode_io_mask); uv_cpu_init(); uv_scir_register_cpu_notifier(); diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 4b68bda..1d59834 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -894,7 +894,6 @@ void __init identify_boot_cpu(void) #else vgetcpu_set_mode(); #endif - init_hw_perf_events(); } void __cpuinit identify_secondary_cpu(struct cpuinfo_x86 *c) diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c index 17ad033..9ecf81f 100644 --- a/arch/x86/kernel/cpu/intel_cacheinfo.c +++ b/arch/x86/kernel/cpu/intel_cacheinfo.c @@ -149,8 +149,7 @@ union _cpuid4_leaf_ecx { }; struct amd_l3_cache { - struct pci_dev *dev; - bool can_disable; + struct amd_northbridge *nb; unsigned indices; u8 subcaches[4]; }; @@ -311,14 +310,12 @@ struct _cache_attr { /* * L3 cache descriptors */ -static struct amd_l3_cache **__cpuinitdata l3_caches; - static void __cpuinit amd_calc_l3_indices(struct amd_l3_cache *l3) { unsigned int sc0, sc1, sc2, sc3; u32 val = 0; - pci_read_config_dword(l3->dev, 0x1C4, &val); + pci_read_config_dword(l3->nb->misc, 0x1C4, &val); /* calculate subcache sizes */ l3->subcaches[0] = sc0 = !(val & BIT(0)); @@ -330,47 +327,14 @@ static void __cpuinit amd_calc_l3_indices(struct amd_l3_cache *l3) l3->indices = (max(max3(sc0, sc1, sc2), sc3) << 10) - 1; } -static struct amd_l3_cache * __cpuinit amd_init_l3_cache(int node) -{ - struct amd_l3_cache *l3; - struct pci_dev *dev = node_to_k8_nb_misc(node); - - l3 = kzalloc(sizeof(struct amd_l3_cache), GFP_ATOMIC); - if (!l3) { - printk(KERN_WARNING "Error allocating L3 struct\n"); - return NULL; - } - - l3->dev = dev; - - amd_calc_l3_indices(l3); - - return l3; -} - -static void __cpuinit amd_check_l3_disable(struct _cpuid4_info_regs *this_leaf, - int index) +static void __cpuinit amd_init_l3_cache(struct _cpuid4_info_regs *this_leaf, + int index) { + static struct amd_l3_cache *__cpuinitdata l3_caches; int node; - if (boot_cpu_data.x86 != 0x10) - return; - - if (index < 3) - return; - - /* see errata #382 and #388 */ - if (boot_cpu_data.x86_model < 0x8) - return; - - if ((boot_cpu_data.x86_model == 0x8 || - boot_cpu_data.x86_model == 0x9) - && - boot_cpu_data.x86_mask < 0x1) - return; - - /* not in virtualized environments */ - if (k8_northbridges.num == 0) + /* only for L3, and not in virtualized environments */ + if (index < 3 || amd_nb_num() == 0) return; /* @@ -378,7 +342,7 @@ static void __cpuinit amd_check_l3_disable(struct _cpuid4_info_regs *this_leaf, * never freed but this is done only on shutdown so it doesn't matter. */ if (!l3_caches) { - int size = k8_northbridges.num * sizeof(struct amd_l3_cache *); + int size = amd_nb_num() * sizeof(struct amd_l3_cache); l3_caches = kzalloc(size, GFP_ATOMIC); if (!l3_caches) @@ -387,14 +351,12 @@ static void __cpuinit amd_check_l3_disable(struct _cpuid4_info_regs *this_leaf, node = amd_get_nb_id(smp_processor_id()); - if (!l3_caches[node]) { - l3_caches[node] = amd_init_l3_cache(node); - l3_caches[node]->can_disable = true; + if (!l3_caches[node].nb) { + l3_caches[node].nb = node_to_amd_nb(node); + amd_calc_l3_indices(&l3_caches[node]); } - WARN_ON(!l3_caches[node]); - - this_leaf->l3 = l3_caches[node]; + this_leaf->l3 = &l3_caches[node]; } /* @@ -408,7 +370,7 @@ int amd_get_l3_disable_slot(struct amd_l3_cache *l3, unsigned slot) { unsigned int reg = 0; - pci_read_config_dword(l3->dev, 0x1BC + slot * 4, ®); + pci_read_config_dword(l3->nb->misc, 0x1BC + slot * 4, ®); /* check whether this slot is activated already */ if (reg & (3UL << 30)) @@ -422,7 +384,8 @@ static ssize_t show_cache_disable(struct _cpuid4_info *this_leaf, char *buf, { int index; - if (!this_leaf->l3 || !this_leaf->l3->can_disable) + if (!this_leaf->l3 || + !amd_nb_has_feature(AMD_NB_L3_INDEX_DISABLE)) return -EINVAL; index = amd_get_l3_disable_slot(this_leaf->l3, slot); @@ -457,7 +420,7 @@ static void amd_l3_disable_index(struct amd_l3_cache *l3, int cpu, if (!l3->subcaches[i]) continue; - pci_write_config_dword(l3->dev, 0x1BC + slot * 4, reg); + pci_write_config_dword(l3->nb->misc, 0x1BC + slot * 4, reg); /* * We need to WBINVD on a core on the node containing the L3 @@ -467,7 +430,7 @@ static void amd_l3_disable_index(struct amd_l3_cache *l3, int cpu, wbinvd_on_cpu(cpu); reg |= BIT(31); - pci_write_config_dword(l3->dev, 0x1BC + slot * 4, reg); + pci_write_config_dword(l3->nb->misc, 0x1BC + slot * 4, reg); } } @@ -524,7 +487,8 @@ static ssize_t store_cache_disable(struct _cpuid4_info *this_leaf, if (!capable(CAP_SYS_ADMIN)) return -EPERM; - if (!this_leaf->l3 || !this_leaf->l3->can_disable) + if (!this_leaf->l3 || + !amd_nb_has_feature(AMD_NB_L3_INDEX_DISABLE)) return -EINVAL; cpu = cpumask_first(to_cpumask(this_leaf->shared_cpu_map)); @@ -545,7 +509,7 @@ static ssize_t store_cache_disable(struct _cpuid4_info *this_leaf, #define STORE_CACHE_DISABLE(slot) \ static ssize_t \ store_cache_disable_##slot(struct _cpuid4_info *this_leaf, \ - const char *buf, size_t count) \ + const char *buf, size_t count) \ { \ return store_cache_disable(this_leaf, buf, count, slot); \ } @@ -558,10 +522,7 @@ static struct _cache_attr cache_disable_1 = __ATTR(cache_disable_1, 0644, show_cache_disable_1, store_cache_disable_1); #else /* CONFIG_AMD_NB */ -static void __cpuinit -amd_check_l3_disable(struct _cpuid4_info_regs *this_leaf, int index) -{ -}; +#define amd_init_l3_cache(x, y) #endif /* CONFIG_AMD_NB */ static int @@ -575,7 +536,7 @@ __cpuinit cpuid4_cache_lookup_regs(int index, if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD) { amd_cpuid4(index, &eax, &ebx, &ecx); - amd_check_l3_disable(this_leaf, index); + amd_init_l3_cache(this_leaf, index); } else { cpuid_count(4, index, &eax.full, &ebx.full, &ecx.full, &edx); } @@ -983,30 +944,48 @@ define_one_ro(size); define_one_ro(shared_cpu_map); define_one_ro(shared_cpu_list); -#define DEFAULT_SYSFS_CACHE_ATTRS \ - &type.attr, \ - &level.attr, \ - &coherency_line_size.attr, \ - &physical_line_partition.attr, \ - &ways_of_associativity.attr, \ - &number_of_sets.attr, \ - &size.attr, \ - &shared_cpu_map.attr, \ - &shared_cpu_list.attr - static struct attribute *default_attrs[] = { - DEFAULT_SYSFS_CACHE_ATTRS, + &type.attr, + &level.attr, + &coherency_line_size.attr, + &physical_line_partition.attr, + &ways_of_associativity.attr, + &number_of_sets.attr, + &size.attr, + &shared_cpu_map.attr, + &shared_cpu_list.attr, NULL }; -static struct attribute *default_l3_attrs[] = { - DEFAULT_SYSFS_CACHE_ATTRS, #ifdef CONFIG_AMD_NB - &cache_disable_0.attr, - &cache_disable_1.attr, +static struct attribute ** __cpuinit amd_l3_attrs(void) +{ + static struct attribute **attrs; + int n; + + if (attrs) + return attrs; + + n = sizeof (default_attrs) / sizeof (struct attribute *); + + if (amd_nb_has_feature(AMD_NB_L3_INDEX_DISABLE)) + n += 2; + + attrs = kzalloc(n * sizeof (struct attribute *), GFP_KERNEL); + if (attrs == NULL) + return attrs = default_attrs; + + for (n = 0; default_attrs[n]; n++) + attrs[n] = default_attrs[n]; + + if (amd_nb_has_feature(AMD_NB_L3_INDEX_DISABLE)) { + attrs[n++] = &cache_disable_0.attr; + attrs[n++] = &cache_disable_1.attr; + } + + return attrs; +} #endif - NULL -}; static ssize_t show(struct kobject *kobj, struct attribute *attr, char *buf) { @@ -1117,11 +1096,11 @@ static int __cpuinit cache_add_dev(struct sys_device * sys_dev) this_leaf = CPUID4_INFO_IDX(cpu, i); - if (this_leaf->l3 && this_leaf->l3->can_disable) - ktype_cache.default_attrs = default_l3_attrs; - else - ktype_cache.default_attrs = default_attrs; - + ktype_cache.default_attrs = default_attrs; +#ifdef CONFIG_AMD_NB + if (this_leaf->l3) + ktype_cache.default_attrs = amd_l3_attrs(); +#endif retval = kobject_init_and_add(&(this_object->kobj), &ktype_cache, per_cpu(ici_cache_kobject, cpu), diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c index 80c4823..5bf2fac 100644 --- a/arch/x86/kernel/cpu/mcheck/mce_amd.c +++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c @@ -31,8 +31,6 @@ #include <asm/mce.h> #include <asm/msr.h> -#define PFX "mce_threshold: " -#define VERSION "version 1.1.1" #define NR_BANKS 6 #define NR_BLOCKS 9 #define THRESHOLD_MAX 0xFFF @@ -59,12 +57,6 @@ struct threshold_block { struct list_head miscj; }; -/* defaults used early on boot */ -static struct threshold_block threshold_defaults = { - .interrupt_enable = 0, - .threshold_limit = THRESHOLD_MAX, -}; - struct threshold_bank { struct kobject *kobj; struct threshold_block *blocks; @@ -89,50 +81,101 @@ static void amd_threshold_interrupt(void); struct thresh_restart { struct threshold_block *b; int reset; + int set_lvt_off; + int lvt_off; u16 old_limit; }; +static int lvt_off_valid(struct threshold_block *b, int apic, u32 lo, u32 hi) +{ + int msr = (hi & MASK_LVTOFF_HI) >> 20; + + if (apic < 0) { + pr_err(FW_BUG "cpu %d, failed to setup threshold interrupt " + "for bank %d, block %d (MSR%08X=0x%x%08x)\n", b->cpu, + b->bank, b->block, b->address, hi, lo); + return 0; + } + + if (apic != msr) { + pr_err(FW_BUG "cpu %d, invalid threshold interrupt offset %d " + "for bank %d, block %d (MSR%08X=0x%x%08x)\n", + b->cpu, apic, b->bank, b->block, b->address, hi, lo); + return 0; + } + + return 1; +}; + /* must be called with correct cpu affinity */ /* Called via smp_call_function_single() */ static void threshold_restart_bank(void *_tr) { struct thresh_restart *tr = _tr; - u32 mci_misc_hi, mci_misc_lo; + u32 hi, lo; - rdmsr(tr->b->address, mci_misc_lo, mci_misc_hi); + rdmsr(tr->b->address, lo, hi); - if (tr->b->threshold_limit < (mci_misc_hi & THRESHOLD_MAX)) + if (tr->b->threshold_limit < (hi & THRESHOLD_MAX)) tr->reset = 1; /* limit cannot be lower than err count */ if (tr->reset) { /* reset err count and overflow bit */ - mci_misc_hi = - (mci_misc_hi & ~(MASK_ERR_COUNT_HI | MASK_OVERFLOW_HI)) | + hi = + (hi & ~(MASK_ERR_COUNT_HI | MASK_OVERFLOW_HI)) | (THRESHOLD_MAX - tr->b->threshold_limit); } else if (tr->old_limit) { /* change limit w/o reset */ - int new_count = (mci_misc_hi & THRESHOLD_MAX) + + int new_count = (hi & THRESHOLD_MAX) + (tr->old_limit - tr->b->threshold_limit); - mci_misc_hi = (mci_misc_hi & ~MASK_ERR_COUNT_HI) | + hi = (hi & ~MASK_ERR_COUNT_HI) | (new_count & THRESHOLD_MAX); } + if (tr->set_lvt_off) { + if (lvt_off_valid(tr->b, tr->lvt_off, lo, hi)) { + /* set new lvt offset */ + hi &= ~MASK_LVTOFF_HI; + hi |= tr->lvt_off << 20; + } + } + tr->b->interrupt_enable ? - (mci_misc_hi = (mci_misc_hi & ~MASK_INT_TYPE_HI) | INT_TYPE_APIC) : - (mci_misc_hi &= ~MASK_INT_TYPE_HI); + (hi = (hi & ~MASK_INT_TYPE_HI) | INT_TYPE_APIC) : + (hi &= ~MASK_INT_TYPE_HI); - mci_misc_hi |= MASK_COUNT_EN_HI; - wrmsr(tr->b->address, mci_misc_lo, mci_misc_hi); + hi |= MASK_COUNT_EN_HI; + wrmsr(tr->b->address, lo, hi); +} + +static void mce_threshold_block_init(struct threshold_block *b, int offset) +{ + struct thresh_restart tr = { + .b = b, + .set_lvt_off = 1, + .lvt_off = offset, + }; + + b->threshold_limit = THRESHOLD_MAX; + threshold_restart_bank(&tr); +}; + +static int setup_APIC_mce(int reserved, int new) +{ + if (reserved < 0 && !setup_APIC_eilvt(new, THRESHOLD_APIC_VECTOR, + APIC_EILVT_MSG_FIX, 0)) + return new; + + return reserved; } /* cpu init entry point, called from mce.c with preempt off */ void mce_amd_feature_init(struct cpuinfo_x86 *c) { + struct threshold_block b; unsigned int cpu = smp_processor_id(); u32 low = 0, high = 0, address = 0; unsigned int bank, block; - struct thresh_restart tr; - int lvt_off = -1; - u8 offset; + int offset = -1; for (bank = 0; bank < NR_BANKS; ++bank) { for (block = 0; block < NR_BLOCKS; ++block) { @@ -163,39 +206,16 @@ void mce_amd_feature_init(struct cpuinfo_x86 *c) if (shared_bank[bank] && c->cpu_core_id) break; #endif - offset = (high & MASK_LVTOFF_HI) >> 20; - if (lvt_off < 0) { - if (setup_APIC_eilvt(offset, - THRESHOLD_APIC_VECTOR, - APIC_EILVT_MSG_FIX, 0)) { - pr_err(FW_BUG "cpu %d, failed to " - "setup threshold interrupt " - "for bank %d, block %d " - "(MSR%08X=0x%x%08x)", - smp_processor_id(), bank, block, - address, high, low); - continue; - } - lvt_off = offset; - } else if (lvt_off != offset) { - pr_err(FW_BUG "cpu %d, invalid threshold " - "interrupt offset %d for bank %d," - "block %d (MSR%08X=0x%x%08x)", - smp_processor_id(), lvt_off, bank, - block, address, high, low); - continue; - } - - high &= ~MASK_LVTOFF_HI; - high |= lvt_off << 20; - wrmsr(address, low, high); + offset = setup_APIC_mce(offset, + (high & MASK_LVTOFF_HI) >> 20); - threshold_defaults.address = address; - tr.b = &threshold_defaults; - tr.reset = 0; - tr.old_limit = 0; - threshold_restart_bank(&tr); + memset(&b, 0, sizeof(b)); + b.cpu = cpu; + b.bank = bank; + b.block = block; + b.address = address; + mce_threshold_block_init(&b, offset); mce_threshold_vector = amd_threshold_interrupt; } } @@ -298,9 +318,8 @@ store_interrupt_enable(struct threshold_block *b, const char *buf, size_t size) b->interrupt_enable = !!new; + memset(&tr, 0, sizeof(tr)); tr.b = b; - tr.reset = 0; - tr.old_limit = 0; smp_call_function_single(b->cpu, threshold_restart_bank, &tr, 1); @@ -321,10 +340,10 @@ store_threshold_limit(struct threshold_block *b, const char *buf, size_t size) if (new < 1) new = 1; + memset(&tr, 0, sizeof(tr)); tr.old_limit = b->threshold_limit; b->threshold_limit = new; tr.b = b; - tr.reset = 0; smp_call_function_single(b->cpu, threshold_restart_bank, &tr, 1); @@ -603,9 +622,9 @@ static __cpuinit int threshold_create_device(unsigned int cpu) continue; err = threshold_create_bank(cpu, bank); if (err) - goto out; + return err; } -out: + return err; } diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c index 4b68326..e12246f 100644 --- a/arch/x86/kernel/cpu/mcheck/therm_throt.c +++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c @@ -53,8 +53,13 @@ struct thermal_state { struct _thermal_state core_power_limit; struct _thermal_state package_throttle; struct _thermal_state package_power_limit; + struct _thermal_state core_thresh0; + struct _thermal_state core_thresh1; }; +/* Callback to handle core threshold interrupts */ +int (*platform_thermal_notify)(__u64 msr_val); + static DEFINE_PER_CPU(struct thermal_state, thermal_state); static atomic_t therm_throt_en = ATOMIC_INIT(0); @@ -200,6 +205,22 @@ static int therm_throt_process(bool new_event, int event, int level) return 0; } +static int thresh_event_valid(int event) +{ + struct _thermal_state *state; + unsigned int this_cpu = smp_processor_id(); + struct thermal_state *pstate = &per_cpu(thermal_state, this_cpu); + u64 now = get_jiffies_64(); + + state = (event == 0) ? &pstate->core_thresh0 : &pstate->core_thresh1; + + if (time_before64(now, state->next_check)) + return 0; + + state->next_check = now + CHECK_INTERVAL; + return 1; +} + #ifdef CONFIG_SYSFS /* Add/Remove thermal_throttle interface for CPU device: */ static __cpuinit int thermal_throttle_add_dev(struct sys_device *sys_dev, @@ -313,6 +334,22 @@ device_initcall(thermal_throttle_init_device); #define PACKAGE_THROTTLED ((__u64)2 << 62) #define PACKAGE_POWER_LIMIT ((__u64)3 << 62) +static void notify_thresholds(__u64 msr_val) +{ + /* check whether the interrupt handler is defined; + * otherwise simply return + */ + if (!platform_thermal_notify) + return; + + /* lower threshold reached */ + if ((msr_val & THERM_LOG_THRESHOLD0) && thresh_event_valid(0)) + platform_thermal_notify(msr_val); + /* higher threshold reached */ + if ((msr_val & THERM_LOG_THRESHOLD1) && thresh_event_valid(1)) + platform_thermal_notify(msr_val); +} + /* Thermal transition interrupt handler */ static void intel_thermal_interrupt(void) { @@ -321,6 +358,9 @@ static void intel_thermal_interrupt(void) rdmsrl(MSR_IA32_THERM_STATUS, msr_val); + /* Check for violation of core thermal thresholds*/ + notify_thresholds(msr_val); + if (therm_throt_process(msr_val & THERM_STATUS_PROCHOT, THERMAL_THROTTLING_EVENT, CORE_LEVEL) != 0) diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c index 6d75b91..0a360d1 100644 --- a/arch/x86/kernel/cpu/perf_event.c +++ b/arch/x86/kernel/cpu/perf_event.c @@ -330,9 +330,6 @@ static bool reserve_pmc_hardware(void) { int i; - if (nmi_watchdog == NMI_LOCAL_APIC) - disable_lapic_nmi_watchdog(); - for (i = 0; i < x86_pmu.num_counters; i++) { if (!reserve_perfctr_nmi(x86_pmu.perfctr + i)) goto perfctr_fail; @@ -355,9 +352,6 @@ perfctr_fail: for (i--; i >= 0; i--) release_perfctr_nmi(x86_pmu.perfctr + i); - if (nmi_watchdog == NMI_LOCAL_APIC) - enable_lapic_nmi_watchdog(); - return false; } @@ -369,9 +363,6 @@ static void release_pmc_hardware(void) release_perfctr_nmi(x86_pmu.perfctr + i); release_evntsel_nmi(x86_pmu.eventsel + i); } - - if (nmi_watchdog == NMI_LOCAL_APIC) - enable_lapic_nmi_watchdog(); } #else @@ -384,15 +375,53 @@ static void release_pmc_hardware(void) {} static bool check_hw_exists(void) { u64 val, val_new = 0; - int ret = 0; + int i, reg, ret = 0; + + /* + * Check to see if the BIOS enabled any of the counters, if so + * complain and bail. + */ + for (i = 0; i < x86_pmu.num_counters; i++) { + reg = x86_pmu.eventsel + i; + ret = rdmsrl_safe(reg, &val); + if (ret) + goto msr_fail; + if (val & ARCH_PERFMON_EVENTSEL_ENABLE) + goto bios_fail; + } + if (x86_pmu.num_counters_fixed) { + reg = MSR_ARCH_PERFMON_FIXED_CTR_CTRL; + ret = rdmsrl_safe(reg, &val); + if (ret) + goto msr_fail; + for (i = 0; i < x86_pmu.num_counters_fixed; i++) { + if (val & (0x03 << i*4)) + goto bios_fail; + } + } + + /* + * Now write a value and read it back to see if it matches, + * this is needed to detect certain hardware emulators (qemu/kvm) + * that don't trap on the MSR access and always return 0s. + */ val = 0xabcdUL; - ret |= checking_wrmsrl(x86_pmu.perfctr, val); + ret = checking_wrmsrl(x86_pmu.perfctr, val); ret |= rdmsrl_safe(x86_pmu.perfctr, &val_new); if (ret || val != val_new) - return false; + goto msr_fail; return true; + +bios_fail: + printk(KERN_CONT "Broken BIOS detected, using software events only.\n"); + printk(KERN_ERR FW_BUG "the BIOS has corrupted hw-PMU resources (MSR %x is %Lx)\n", reg, val); + return false; + +msr_fail: + printk(KERN_CONT "Broken PMU hardware detected, using software events only.\n"); + return false; } static void reserve_ds_buffers(void); @@ -451,7 +480,7 @@ static int x86_setup_perfctr(struct perf_event *event) struct hw_perf_event *hwc = &event->hw; u64 config; - if (!hwc->sample_period) { + if (!is_sampling_event(event)) { hwc->sample_period = x86_pmu.max_period; hwc->last_period = hwc->sample_period; local64_set(&hwc->period_left, hwc->sample_period); @@ -1362,7 +1391,7 @@ static void __init pmu_check_apic(void) pr_info("no hardware sampling interrupt available.\n"); } -void __init init_hw_perf_events(void) +int __init init_hw_perf_events(void) { struct event_constraint *c; int err; @@ -1377,20 +1406,18 @@ void __init init_hw_perf_events(void) err = amd_pmu_init(); break; default: - return; + return 0; } if (err != 0) { pr_cont("no PMU driver, software events only.\n"); - return; + return 0; } pmu_check_apic(); /* sanity check that the hardware exists or is emulated */ - if (!check_hw_exists()) { - pr_cont("Broken PMU hardware detected, software events only.\n"); - return; - } + if (!check_hw_exists()) + return 0; pr_cont("%s PMU driver.\n", x86_pmu.name); @@ -1438,9 +1465,12 @@ void __init init_hw_perf_events(void) pr_info("... fixed-purpose events: %d\n", x86_pmu.num_counters_fixed); pr_info("... event mask: %016Lx\n", x86_pmu.intel_ctrl); - perf_pmu_register(&pmu); + perf_pmu_register(&pmu, "cpu", PERF_TYPE_RAW); perf_cpu_notifier(x86_pmu_notifier); + + return 0; } +early_initcall(init_hw_perf_events); static inline void x86_pmu_read(struct perf_event *event) { @@ -1686,7 +1716,7 @@ perf_callchain_kernel(struct perf_callchain_entry *entry, struct pt_regs *regs) perf_callchain_store(entry, regs->ip); - dump_trace(NULL, regs, NULL, regs->bp, &backtrace_ops, entry); + dump_trace(NULL, regs, NULL, &backtrace_ops, entry); } #ifdef CONFIG_COMPAT diff --git a/arch/x86/kernel/cpu/perf_event_amd.c b/arch/x86/kernel/cpu/perf_event_amd.c index e421b8c..67e2202 100644 --- a/arch/x86/kernel/cpu/perf_event_amd.c +++ b/arch/x86/kernel/cpu/perf_event_amd.c @@ -1,7 +1,5 @@ #ifdef CONFIG_CPU_SUP_AMD -static DEFINE_RAW_SPINLOCK(amd_nb_lock); - static __initconst const u64 amd_hw_cache_event_ids [PERF_COUNT_HW_CACHE_MAX] [PERF_COUNT_HW_CACHE_OP_MAX] @@ -275,7 +273,7 @@ done: return &emptyconstraint; } -static struct amd_nb *amd_alloc_nb(int cpu, int nb_id) +static struct amd_nb *amd_alloc_nb(int cpu) { struct amd_nb *nb; int i; @@ -285,7 +283,7 @@ static struct amd_nb *amd_alloc_nb(int cpu, int nb_id) if (!nb) return NULL; - nb->nb_id = nb_id; + nb->nb_id = -1; /* * initialize all possible NB constraints @@ -306,7 +304,7 @@ static int amd_pmu_cpu_prepare(int cpu) if (boot_cpu_data.x86_max_cores < 2) return NOTIFY_OK; - cpuc->amd_nb = amd_alloc_nb(cpu, -1); + cpuc->amd_nb = amd_alloc_nb(cpu); if (!cpuc->amd_nb) return NOTIFY_BAD; @@ -325,8 +323,6 @@ static void amd_pmu_cpu_starting(int cpu) nb_id = amd_get_nb_id(cpu); WARN_ON_ONCE(nb_id == BAD_APICID); - raw_spin_lock(&amd_nb_lock); - for_each_online_cpu(i) { nb = per_cpu(cpu_hw_events, i).amd_nb; if (WARN_ON_ONCE(!nb)) @@ -341,8 +337,6 @@ static void amd_pmu_cpu_starting(int cpu) cpuc->amd_nb->nb_id = nb_id; cpuc->amd_nb->refcnt++; - - raw_spin_unlock(&amd_nb_lock); } static void amd_pmu_cpu_dead(int cpu) @@ -354,8 +348,6 @@ static void amd_pmu_cpu_dead(int cpu) cpuhw = &per_cpu(cpu_hw_events, cpu); - raw_spin_lock(&amd_nb_lock); - if (cpuhw->amd_nb) { struct amd_nb *nb = cpuhw->amd_nb; @@ -364,8 +356,6 @@ static void amd_pmu_cpu_dead(int cpu) cpuhw->amd_nb = NULL; } - - raw_spin_unlock(&amd_nb_lock); } static __initconst const struct x86_pmu amd_pmu = { diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c index c8f5c08..24e390e 100644 --- a/arch/x86/kernel/cpu/perf_event_intel.c +++ b/arch/x86/kernel/cpu/perf_event_intel.c @@ -816,6 +816,32 @@ static int intel_pmu_hw_config(struct perf_event *event) if (ret) return ret; + if (event->attr.precise_ip && + (event->hw.config & X86_RAW_EVENT_MASK) == 0x003c) { + /* + * Use an alternative encoding for CPU_CLK_UNHALTED.THREAD_P + * (0x003c) so that we can use it with PEBS. + * + * The regular CPU_CLK_UNHALTED.THREAD_P event (0x003c) isn't + * PEBS capable. However we can use INST_RETIRED.ANY_P + * (0x00c0), which is a PEBS capable event, to get the same + * count. + * + * INST_RETIRED.ANY_P counts the number of cycles that retires + * CNTMASK instructions. By setting CNTMASK to a value (16) + * larger than the maximum number of instructions that can be + * retired per cycle (4) and then inverting the condition, we + * count all cycles that retire 16 or less instructions, which + * is every cycle. + * + * Thereby we gain a PEBS capable cycle counter. + */ + u64 alt_config = 0x108000c0; /* INST_RETIRED.TOTAL_CYCLES */ + + alt_config |= (event->hw.config & ~X86_RAW_EVENT_MASK); + event->hw.config = alt_config; + } + if (event->attr.type != PERF_TYPE_RAW) return 0; diff --git a/arch/x86/kernel/cpu/perfctr-watchdog.c b/arch/x86/kernel/cpu/perfctr-watchdog.c index d9f4ff8..d5a2366 100644 --- a/arch/x86/kernel/cpu/perfctr-watchdog.c +++ b/arch/x86/kernel/cpu/perfctr-watchdog.c @@ -16,32 +16,12 @@ #include <linux/kernel.h> #include <linux/bitops.h> #include <linux/smp.h> -#include <linux/nmi.h> +#include <asm/nmi.h> #include <linux/kprobes.h> #include <asm/apic.h> #include <asm/perf_event.h> -struct nmi_watchdog_ctlblk { - unsigned int cccr_msr; - unsigned int perfctr_msr; /* the MSR to reset in NMI handler */ - unsigned int evntsel_msr; /* the MSR to select the events to handle */ -}; - -/* Interface defining a CPU specific perfctr watchdog */ -struct wd_ops { - int (*reserve)(void); - void (*unreserve)(void); - int (*setup)(unsigned nmi_hz); - void (*rearm)(struct nmi_watchdog_ctlblk *wd, unsigned nmi_hz); - void (*stop)(void); - unsigned perfctr; - unsigned evntsel; - u64 checkbit; -}; - -static const struct wd_ops *wd_ops; - /* * this number is calculated from Intel's MSR_P4_CRU_ESCR5 register and it's * offset from MSR_P4_BSU_ESCR0. @@ -60,8 +40,6 @@ static const struct wd_ops *wd_ops; static DECLARE_BITMAP(perfctr_nmi_owner, NMI_MAX_COUNTER_BITS); static DECLARE_BITMAP(evntsel_nmi_owner, NMI_MAX_COUNTER_BITS); -static DEFINE_PER_CPU(struct nmi_watchdog_ctlblk, nmi_watchdog_ctlblk); - /* converts an msr to an appropriate reservation bit */ static inline unsigned int nmi_perfctr_msr_to_bit(unsigned int msr) { @@ -172,623 +150,3 @@ void release_evntsel_nmi(unsigned int msr) clear_bit(counter, evntsel_nmi_owner); } EXPORT_SYMBOL(release_evntsel_nmi); - -void disable_lapic_nmi_watchdog(void) -{ - BUG_ON(nmi_watchdog != NMI_LOCAL_APIC); - - if (atomic_read(&nmi_active) <= 0) - return; - - on_each_cpu(stop_apic_nmi_watchdog, NULL, 1); - - if (wd_ops) - wd_ops->unreserve(); - - BUG_ON(atomic_read(&nmi_active) != 0); -} - -void enable_lapic_nmi_watchdog(void) -{ - BUG_ON(nmi_watchdog != NMI_LOCAL_APIC); - - /* are we already enabled */ - if (atomic_read(&nmi_active) != 0) - return; - - /* are we lapic aware */ - if (!wd_ops) - return; - if (!wd_ops->reserve()) { - printk(KERN_ERR "NMI watchdog: cannot reserve perfctrs\n"); - return; - } - - on_each_cpu(setup_apic_nmi_watchdog, NULL, 1); - touch_nmi_watchdog(); -} - -/* - * Activate the NMI watchdog via the local APIC. - */ - -static unsigned int adjust_for_32bit_ctr(unsigned int hz) -{ - u64 counter_val; - unsigned int retval = hz; - - /* - * On Intel CPUs with P6/ARCH_PERFMON only 32 bits in the counter - * are writable, with higher bits sign extending from bit 31. - * So, we can only program the counter with 31 bit values and - * 32nd bit should be 1, for 33.. to be 1. - * Find the appropriate nmi_hz - */ - counter_val = (u64)cpu_khz * 1000; - do_div(counter_val, retval); - if (counter_val > 0x7fffffffULL) { - u64 count = (u64)cpu_khz * 1000; - do_div(count, 0x7fffffffUL); - retval = count + 1; - } - return retval; -} - -static void write_watchdog_counter(unsigned int perfctr_msr, - const char *descr, unsigned nmi_hz) -{ - u64 count = (u64)cpu_khz * 1000; - - do_div(count, nmi_hz); - if (descr) - pr_debug("setting %s to -0x%08Lx\n", descr, count); - wrmsrl(perfctr_msr, 0 - count); -} - -static void write_watchdog_counter32(unsigned int perfctr_msr, - const char *descr, unsigned nmi_hz) -{ - u64 count = (u64)cpu_khz * 1000; - - do_div(count, nmi_hz); - if (descr) - pr_debug("setting %s to -0x%08Lx\n", descr, count); - wrmsr(perfctr_msr, (u32)(-count), 0); -} - -/* - * AMD K7/K8/Family10h/Family11h support. - * AMD keeps this interface nicely stable so there is not much variety - */ -#define K7_EVNTSEL_ENABLE (1 << 22) -#define K7_EVNTSEL_INT (1 << 20) -#define K7_EVNTSEL_OS (1 << 17) -#define K7_EVNTSEL_USR (1 << 16) -#define K7_EVENT_CYCLES_PROCESSOR_IS_RUNNING 0x76 -#define K7_NMI_EVENT K7_EVENT_CYCLES_PROCESSOR_IS_RUNNING - -static int setup_k7_watchdog(unsigned nmi_hz) -{ - unsigned int perfctr_msr, evntsel_msr; - unsigned int evntsel; - struct nmi_watchdog_ctlblk *wd = &__get_cpu_var(nmi_watchdog_ctlblk); - - perfctr_msr = wd_ops->perfctr; - evntsel_msr = wd_ops->evntsel; - - wrmsrl(perfctr_msr, 0UL); - - evntsel = K7_EVNTSEL_INT - | K7_EVNTSEL_OS - | K7_EVNTSEL_USR - | K7_NMI_EVENT; - - /* setup the timer */ - wrmsr(evntsel_msr, evntsel, 0); - write_watchdog_counter(perfctr_msr, "K7_PERFCTR0", nmi_hz); - - /* initialize the wd struct before enabling */ - wd->perfctr_msr = perfctr_msr; - wd->evntsel_msr = evntsel_msr; - wd->cccr_msr = 0; /* unused */ - - /* ok, everything is initialized, announce that we're set */ - cpu_nmi_set_wd_enabled(); - - apic_write(APIC_LVTPC, APIC_DM_NMI); - evntsel |= K7_EVNTSEL_ENABLE; - wrmsr(evntsel_msr, evntsel, 0); - - return 1; -} - -static void single_msr_stop_watchdog(void) -{ - struct nmi_watchdog_ctlblk *wd = &__get_cpu_var(nmi_watchdog_ctlblk); - - wrmsr(wd->evntsel_msr, 0, 0); -} - -static int single_msr_reserve(void) -{ - if (!reserve_perfctr_nmi(wd_ops->perfctr)) - return 0; - - if (!reserve_evntsel_nmi(wd_ops->evntsel)) { - release_perfctr_nmi(wd_ops->perfctr); - return 0; - } - return 1; -} - -static void single_msr_unreserve(void) -{ - release_evntsel_nmi(wd_ops->evntsel); - release_perfctr_nmi(wd_ops->perfctr); -} - -static void __kprobes -single_msr_rearm(struct nmi_watchdog_ctlblk *wd, unsigned nmi_hz) -{ - /* start the cycle over again */ - write_watchdog_counter(wd->perfctr_msr, NULL, nmi_hz); -} - -static const struct wd_ops k7_wd_ops = { - .reserve = single_msr_reserve, - .unreserve = single_msr_unreserve, - .setup = setup_k7_watchdog, - .rearm = single_msr_rearm, - .stop = single_msr_stop_watchdog, - .perfctr = MSR_K7_PERFCTR0, - .evntsel = MSR_K7_EVNTSEL0, - .checkbit = 1ULL << 47, -}; - -/* - * Intel Model 6 (PPro+,P2,P3,P-M,Core1) - */ -#define P6_EVNTSEL0_ENABLE (1 << 22) -#define P6_EVNTSEL_INT (1 << 20) -#define P6_EVNTSEL_OS (1 << 17) -#define P6_EVNTSEL_USR (1 << 16) -#define P6_EVENT_CPU_CLOCKS_NOT_HALTED 0x79 -#define P6_NMI_EVENT P6_EVENT_CPU_CLOCKS_NOT_HALTED - -static int setup_p6_watchdog(unsigned nmi_hz) -{ - unsigned int perfctr_msr, evntsel_msr; - unsigned int evntsel; - struct nmi_watchdog_ctlblk *wd = &__get_cpu_var(nmi_watchdog_ctlblk); - - perfctr_msr = wd_ops->perfctr; - evntsel_msr = wd_ops->evntsel; - - /* KVM doesn't implement this MSR */ - if (wrmsr_safe(perfctr_msr, 0, 0) < 0) - return 0; - - evntsel = P6_EVNTSEL_INT - | P6_EVNTSEL_OS - | P6_EVNTSEL_USR - | P6_NMI_EVENT; - - /* setup the timer */ - wrmsr(evntsel_msr, evntsel, 0); - nmi_hz = adjust_for_32bit_ctr(nmi_hz); - write_watchdog_counter32(perfctr_msr, "P6_PERFCTR0", nmi_hz); - - /* initialize the wd struct before enabling */ - wd->perfctr_msr = perfctr_msr; - wd->evntsel_msr = evntsel_msr; - wd->cccr_msr = 0; /* unused */ - - /* ok, everything is initialized, announce that we're set */ - cpu_nmi_set_wd_enabled(); - - apic_write(APIC_LVTPC, APIC_DM_NMI); - evntsel |= P6_EVNTSEL0_ENABLE; - wrmsr(evntsel_msr, evntsel, 0); - - return 1; -} - -static void __kprobes p6_rearm(struct nmi_watchdog_ctlblk *wd, unsigned nmi_hz) -{ - /* - * P6 based Pentium M need to re-unmask - * the apic vector but it doesn't hurt - * other P6 variant. - * ArchPerfom/Core Duo also needs this - */ - apic_write(APIC_LVTPC, APIC_DM_NMI); - - /* P6/ARCH_PERFMON has 32 bit counter write */ - write_watchdog_counter32(wd->perfctr_msr, NULL, nmi_hz); -} - -static const struct wd_ops p6_wd_ops = { - .reserve = single_msr_reserve, - .unreserve = single_msr_unreserve, - .setup = setup_p6_watchdog, - .rearm = p6_rearm, - .stop = single_msr_stop_watchdog, - .perfctr = MSR_P6_PERFCTR0, - .evntsel = MSR_P6_EVNTSEL0, - .checkbit = 1ULL << 39, -}; - -/* - * Intel P4 performance counters. - * By far the most complicated of all. - */ -#define MSR_P4_MISC_ENABLE_PERF_AVAIL (1 << 7) -#define P4_ESCR_EVENT_SELECT(N) ((N) << 25) -#define P4_ESCR_OS (1 << 3) -#define P4_ESCR_USR (1 << 2) -#define P4_CCCR_OVF_PMI0 (1 << 26) -#define P4_CCCR_OVF_PMI1 (1 << 27) -#define P4_CCCR_THRESHOLD(N) ((N) << 20) -#define P4_CCCR_COMPLEMENT (1 << 19) -#define P4_CCCR_COMPARE (1 << 18) -#define P4_CCCR_REQUIRED (3 << 16) -#define P4_CCCR_ESCR_SELECT(N) ((N) << 13) -#define P4_CCCR_ENABLE (1 << 12) -#define P4_CCCR_OVF (1 << 31) - -#define P4_CONTROLS 18 -static unsigned int p4_controls[18] = { - MSR_P4_BPU_CCCR0, - MSR_P4_BPU_CCCR1, - MSR_P4_BPU_CCCR2, - MSR_P4_BPU_CCCR3, - MSR_P4_MS_CCCR0, - MSR_P4_MS_CCCR1, - MSR_P4_MS_CCCR2, - MSR_P4_MS_CCCR3, - MSR_P4_FLAME_CCCR0, - MSR_P4_FLAME_CCCR1, - MSR_P4_FLAME_CCCR2, - MSR_P4_FLAME_CCCR3, - MSR_P4_IQ_CCCR0, - MSR_P4_IQ_CCCR1, - MSR_P4_IQ_CCCR2, - MSR_P4_IQ_CCCR3, - MSR_P4_IQ_CCCR4, - MSR_P4_IQ_CCCR5, -}; -/* - * Set up IQ_COUNTER0 to behave like a clock, by having IQ_CCCR0 filter - * CRU_ESCR0 (with any non-null event selector) through a complemented - * max threshold. [IA32-Vol3, Section 14.9.9] - */ -static int setup_p4_watchdog(unsigned nmi_hz) -{ - unsigned int perfctr_msr, evntsel_msr, cccr_msr; - unsigned int evntsel, cccr_val; - unsigned int misc_enable, dummy; - unsigned int ht_num; - struct nmi_watchdog_ctlblk *wd = &__get_cpu_var(nmi_watchdog_ctlblk); - - rdmsr(MSR_IA32_MISC_ENABLE, misc_enable, dummy); - if (!(misc_enable & MSR_P4_MISC_ENABLE_PERF_AVAIL)) - return 0; - -#ifdef CONFIG_SMP - /* detect which hyperthread we are on */ - if (smp_num_siblings == 2) { - unsigned int ebx, apicid; - - ebx = cpuid_ebx(1); - apicid = (ebx >> 24) & 0xff; - ht_num = apicid & 1; - } else -#endif - ht_num = 0; - - /* - * performance counters are shared resources - * assign each hyperthread its own set - * (re-use the ESCR0 register, seems safe - * and keeps the cccr_val the same) - */ - if (!ht_num) { - /* logical cpu 0 */ - perfctr_msr = MSR_P4_IQ_PERFCTR0; - evntsel_msr = MSR_P4_CRU_ESCR0; - cccr_msr = MSR_P4_IQ_CCCR0; - cccr_val = P4_CCCR_OVF_PMI0 | P4_CCCR_ESCR_SELECT(4); - - /* - * If we're on the kdump kernel or other situation, we may - * still have other performance counter registers set to - * interrupt and they'll keep interrupting forever because - * of the P4_CCCR_OVF quirk. So we need to ACK all the - * pending interrupts and disable all the registers here, - * before reenabling the NMI delivery. Refer to p4_rearm() - * about the P4_CCCR_OVF quirk. - */ - if (reset_devices) { - unsigned int low, high; - int i; - - for (i = 0; i < P4_CONTROLS; i++) { - rdmsr(p4_controls[i], low, high); - low &= ~(P4_CCCR_ENABLE | P4_CCCR_OVF); - wrmsr(p4_controls[i], low, high); - } - } - } else { - /* logical cpu 1 */ - perfctr_msr = MSR_P4_IQ_PERFCTR1; - evntsel_msr = MSR_P4_CRU_ESCR0; - cccr_msr = MSR_P4_IQ_CCCR1; - - /* Pentium 4 D processors don't support P4_CCCR_OVF_PMI1 */ - if (boot_cpu_data.x86_model == 4 && boot_cpu_data.x86_mask == 4) - cccr_val = P4_CCCR_OVF_PMI0; - else - cccr_val = P4_CCCR_OVF_PMI1; - cccr_val |= P4_CCCR_ESCR_SELECT(4); - } - - evntsel = P4_ESCR_EVENT_SELECT(0x3F) - | P4_ESCR_OS - | P4_ESCR_USR; - - cccr_val |= P4_CCCR_THRESHOLD(15) - | P4_CCCR_COMPLEMENT - | P4_CCCR_COMPARE - | P4_CCCR_REQUIRED; - - wrmsr(evntsel_msr, evntsel, 0); - wrmsr(cccr_msr, cccr_val, 0); - write_watchdog_counter(perfctr_msr, "P4_IQ_COUNTER0", nmi_hz); - - wd->perfctr_msr = perfctr_msr; - wd->evntsel_msr = evntsel_msr; - wd->cccr_msr = cccr_msr; - - /* ok, everything is initialized, announce that we're set */ - cpu_nmi_set_wd_enabled(); - - apic_write(APIC_LVTPC, APIC_DM_NMI); - cccr_val |= P4_CCCR_ENABLE; - wrmsr(cccr_msr, cccr_val, 0); - return 1; -} - -static void stop_p4_watchdog(void) -{ - struct nmi_watchdog_ctlblk *wd = &__get_cpu_var(nmi_watchdog_ctlblk); - wrmsr(wd->cccr_msr, 0, 0); - wrmsr(wd->evntsel_msr, 0, 0); -} - -static int p4_reserve(void) -{ - if (!reserve_perfctr_nmi(MSR_P4_IQ_PERFCTR0)) - return 0; -#ifdef CONFIG_SMP - if (smp_num_siblings > 1 && !reserve_perfctr_nmi(MSR_P4_IQ_PERFCTR1)) - goto fail1; -#endif - if (!reserve_evntsel_nmi(MSR_P4_CRU_ESCR0)) - goto fail2; - /* RED-PEN why is ESCR1 not reserved here? */ - return 1; - fail2: -#ifdef CONFIG_SMP - if (smp_num_siblings > 1) - release_perfctr_nmi(MSR_P4_IQ_PERFCTR1); - fail1: -#endif - release_perfctr_nmi(MSR_P4_IQ_PERFCTR0); - return 0; -} - -static void p4_unreserve(void) -{ -#ifdef CONFIG_SMP - if (smp_num_siblings > 1) - release_perfctr_nmi(MSR_P4_IQ_PERFCTR1); -#endif - release_evntsel_nmi(MSR_P4_CRU_ESCR0); - release_perfctr_nmi(MSR_P4_IQ_PERFCTR0); -} - -static void __kprobes p4_rearm(struct nmi_watchdog_ctlblk *wd, unsigned nmi_hz) -{ - unsigned dummy; - /* - * P4 quirks: - * - An overflown perfctr will assert its interrupt - * until the OVF flag in its CCCR is cleared. - * - LVTPC is masked on interrupt and must be - * unmasked by the LVTPC handler. - */ - rdmsrl(wd->cccr_msr, dummy); - dummy &= ~P4_CCCR_OVF; - wrmsrl(wd->cccr_msr, dummy); - apic_write(APIC_LVTPC, APIC_DM_NMI); - /* start the cycle over again */ - write_watchdog_counter(wd->perfctr_msr, NULL, nmi_hz); -} - -static const struct wd_ops p4_wd_ops = { - .reserve = p4_reserve, - .unreserve = p4_unreserve, - .setup = setup_p4_watchdog, - .rearm = p4_rearm, - .stop = stop_p4_watchdog, - /* RED-PEN this is wrong for the other sibling */ - .perfctr = MSR_P4_BPU_PERFCTR0, - .evntsel = MSR_P4_BSU_ESCR0, - .checkbit = 1ULL << 39, -}; - -/* - * Watchdog using the Intel architected PerfMon. - * Used for Core2 and hopefully all future Intel CPUs. - */ -#define ARCH_PERFMON_NMI_EVENT_SEL ARCH_PERFMON_UNHALTED_CORE_CYCLES_SEL -#define ARCH_PERFMON_NMI_EVENT_UMASK ARCH_PERFMON_UNHALTED_CORE_CYCLES_UMASK - -static struct wd_ops intel_arch_wd_ops; - -static int setup_intel_arch_watchdog(unsigned nmi_hz) -{ - unsigned int ebx; - union cpuid10_eax eax; - unsigned int unused; - unsigned int perfctr_msr, evntsel_msr; - unsigned int evntsel; - struct nmi_watchdog_ctlblk *wd = &__get_cpu_var(nmi_watchdog_ctlblk); - - /* - * Check whether the Architectural PerfMon supports - * Unhalted Core Cycles Event or not. - * NOTE: Corresponding bit = 0 in ebx indicates event present. - */ - cpuid(10, &(eax.full), &ebx, &unused, &unused); - if ((eax.split.mask_length < - (ARCH_PERFMON_UNHALTED_CORE_CYCLES_INDEX+1)) || - (ebx & ARCH_PERFMON_UNHALTED_CORE_CYCLES_PRESENT)) - return 0; - - perfctr_msr = wd_ops->perfctr; - evntsel_msr = wd_ops->evntsel; - - wrmsrl(perfctr_msr, 0UL); - - evntsel = ARCH_PERFMON_EVENTSEL_INT - | ARCH_PERFMON_EVENTSEL_OS - | ARCH_PERFMON_EVENTSEL_USR - | ARCH_PERFMON_NMI_EVENT_SEL - | ARCH_PERFMON_NMI_EVENT_UMASK; - - /* setup the timer */ - wrmsr(evntsel_msr, evntsel, 0); - nmi_hz = adjust_for_32bit_ctr(nmi_hz); - write_watchdog_counter32(perfctr_msr, "INTEL_ARCH_PERFCTR0", nmi_hz); - - wd->perfctr_msr = perfctr_msr; - wd->evntsel_msr = evntsel_msr; - wd->cccr_msr = 0; /* unused */ - - /* ok, everything is initialized, announce that we're set */ - cpu_nmi_set_wd_enabled(); - - apic_write(APIC_LVTPC, APIC_DM_NMI); - evntsel |= ARCH_PERFMON_EVENTSEL_ENABLE; - wrmsr(evntsel_msr, evntsel, 0); - intel_arch_wd_ops.checkbit = 1ULL << (eax.split.bit_width - 1); - return 1; -} - -static struct wd_ops intel_arch_wd_ops __read_mostly = { - .reserve = single_msr_reserve, - .unreserve = single_msr_unreserve, - .setup = setup_intel_arch_watchdog, - .rearm = p6_rearm, - .stop = single_msr_stop_watchdog, - .perfctr = MSR_ARCH_PERFMON_PERFCTR1, - .evntsel = MSR_ARCH_PERFMON_EVENTSEL1, -}; - -static void probe_nmi_watchdog(void) -{ - switch (boot_cpu_data.x86_vendor) { - case X86_VENDOR_AMD: - if (boot_cpu_data.x86 == 6 || - (boot_cpu_data.x86 >= 0xf && boot_cpu_data.x86 <= 0x15)) - wd_ops = &k7_wd_ops; - return; - case X86_VENDOR_INTEL: - /* Work around where perfctr1 doesn't have a working enable - * bit as described in the following errata: - * AE49 Core Duo and Intel Core Solo 65 nm - * AN49 Intel Pentium Dual-Core - * AF49 Dual-Core Intel Xeon Processor LV - */ - if ((boot_cpu_data.x86 == 6 && boot_cpu_data.x86_model == 14) || - ((boot_cpu_data.x86 == 6 && boot_cpu_data.x86_model == 15 && - boot_cpu_data.x86_mask == 4))) { - intel_arch_wd_ops.perfctr = MSR_ARCH_PERFMON_PERFCTR0; - intel_arch_wd_ops.evntsel = MSR_ARCH_PERFMON_EVENTSEL0; - } - if (cpu_has(&boot_cpu_data, X86_FEATURE_ARCH_PERFMON)) { - wd_ops = &intel_arch_wd_ops; - break; - } - switch (boot_cpu_data.x86) { - case 6: - if (boot_cpu_data.x86_model > 13) - return; - - wd_ops = &p6_wd_ops; - break; - case 15: - wd_ops = &p4_wd_ops; - break; - default: - return; - } - break; - } -} - -/* Interface to nmi.c */ - -int lapic_watchdog_init(unsigned nmi_hz) -{ - if (!wd_ops) { - probe_nmi_watchdog(); - if (!wd_ops) { - printk(KERN_INFO "NMI watchdog: CPU not supported\n"); - return -1; - } - - if (!wd_ops->reserve()) { - printk(KERN_ERR - "NMI watchdog: cannot reserve perfctrs\n"); - return -1; - } - } - - if (!(wd_ops->setup(nmi_hz))) { - printk(KERN_ERR "Cannot setup NMI watchdog on CPU %d\n", - raw_smp_processor_id()); - return -1; - } - - return 0; -} - -void lapic_watchdog_stop(void) -{ - if (wd_ops) - wd_ops->stop(); -} - -unsigned lapic_adjust_nmi_hz(unsigned hz) -{ - struct nmi_watchdog_ctlblk *wd = &__get_cpu_var(nmi_watchdog_ctlblk); - if (wd->perfctr_msr == MSR_P6_PERFCTR0 || - wd->perfctr_msr == MSR_ARCH_PERFMON_PERFCTR1) - hz = adjust_for_32bit_ctr(hz); - return hz; -} - -int __kprobes lapic_wd_event(unsigned nmi_hz) -{ - struct nmi_watchdog_ctlblk *wd = &__get_cpu_var(nmi_watchdog_ctlblk); - u64 ctr; - - rdmsrl(wd->perfctr_msr, ctr); - if (ctr & wd_ops->checkbit) /* perfctr still running? */ - return 0; - - wd_ops->rearm(wd, nmi_hz); - return 1; -} diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c index 6e8752c..8474c99 100644 --- a/arch/x86/kernel/dumpstack.c +++ b/arch/x86/kernel/dumpstack.c @@ -175,21 +175,21 @@ static const struct stacktrace_ops print_trace_ops = { void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs, - unsigned long *stack, unsigned long bp, char *log_lvl) + unsigned long *stack, char *log_lvl) { printk("%sCall Trace:\n", log_lvl); - dump_trace(task, regs, stack, bp, &print_trace_ops, log_lvl); + dump_trace(task, regs, stack, &print_trace_ops, log_lvl); } void show_trace(struct task_struct *task, struct pt_regs *regs, - unsigned long *stack, unsigned long bp) + unsigned long *stack) { - show_trace_log_lvl(task, regs, stack, bp, ""); + show_trace_log_lvl(task, regs, stack, ""); } void show_stack(struct task_struct *task, unsigned long *sp) { - show_stack_log_lvl(task, NULL, sp, 0, ""); + show_stack_log_lvl(task, NULL, sp, ""); } /* @@ -210,7 +210,7 @@ void dump_stack(void) init_utsname()->release, (int)strcspn(init_utsname()->version, " "), init_utsname()->version); - show_trace(NULL, NULL, &stack, bp); + show_trace(NULL, NULL, &stack); } EXPORT_SYMBOL(dump_stack); diff --git a/arch/x86/kernel/dumpstack_32.c b/arch/x86/kernel/dumpstack_32.c index 1bc7f75..74cc1ed 100644 --- a/arch/x86/kernel/dumpstack_32.c +++ b/arch/x86/kernel/dumpstack_32.c @@ -17,11 +17,12 @@ #include <asm/stacktrace.h> -void dump_trace(struct task_struct *task, struct pt_regs *regs, - unsigned long *stack, unsigned long bp, +void dump_trace(struct task_struct *task, + struct pt_regs *regs, unsigned long *stack, const struct stacktrace_ops *ops, void *data) { int graph = 0; + unsigned long bp; if (!task) task = current; @@ -34,18 +35,7 @@ void dump_trace(struct task_struct *task, struct pt_regs *regs, stack = (unsigned long *)task->thread.sp; } -#ifdef CONFIG_FRAME_POINTER - if (!bp) { - if (task == current) { - /* Grab bp right from our regs */ - get_bp(bp); - } else { - /* bp is the last reg pushed by switch_to */ - bp = *(unsigned long *) task->thread.sp; - } - } -#endif - + bp = stack_frame(task, regs); for (;;) { struct thread_info *context; @@ -65,7 +55,7 @@ EXPORT_SYMBOL(dump_trace); void show_stack_log_lvl(struct task_struct *task, struct pt_regs *regs, - unsigned long *sp, unsigned long bp, char *log_lvl) + unsigned long *sp, char *log_lvl) { unsigned long *stack; int i; @@ -87,7 +77,7 @@ show_stack_log_lvl(struct task_struct *task, struct pt_regs *regs, touch_nmi_watchdog(); } printk(KERN_CONT "\n"); - show_trace_log_lvl(task, regs, sp, bp, log_lvl); + show_trace_log_lvl(task, regs, sp, log_lvl); } @@ -112,8 +102,7 @@ void show_registers(struct pt_regs *regs) u8 *ip; printk(KERN_EMERG "Stack:\n"); - show_stack_log_lvl(NULL, regs, ®s->sp, - 0, KERN_EMERG); + show_stack_log_lvl(NULL, regs, ®s->sp, KERN_EMERG); printk(KERN_EMERG "Code: "); diff --git a/arch/x86/kernel/dumpstack_64.c b/arch/x86/kernel/dumpstack_64.c index 6a34048..6410133 100644 --- a/arch/x86/kernel/dumpstack_64.c +++ b/arch/x86/kernel/dumpstack_64.c @@ -139,8 +139,8 @@ fixup_bp_irq_link(unsigned long bp, unsigned long *stack, * severe exception (double fault, nmi, stack fault, debug, mce) hardware stack */ -void dump_trace(struct task_struct *task, struct pt_regs *regs, - unsigned long *stack, unsigned long bp, +void dump_trace(struct task_struct *task, + struct pt_regs *regs, unsigned long *stack, const struct stacktrace_ops *ops, void *data) { const unsigned cpu = get_cpu(); @@ -149,6 +149,7 @@ void dump_trace(struct task_struct *task, struct pt_regs *regs, unsigned used = 0; struct thread_info *tinfo; int graph = 0; + unsigned long bp; if (!task) task = current; @@ -160,18 +161,7 @@ void dump_trace(struct task_struct *task, struct pt_regs *regs, stack = (unsigned long *)task->thread.sp; } -#ifdef CONFIG_FRAME_POINTER - if (!bp) { - if (task == current) { - /* Grab bp right from our regs */ - get_bp(bp); - } else { - /* bp is the last reg pushed by switch_to */ - bp = *(unsigned long *) task->thread.sp; - } - } -#endif - + bp = stack_frame(task, regs); /* * Print function call entries in all stacks, starting at the * current stack address. If the stacks consist of nested @@ -235,7 +225,7 @@ EXPORT_SYMBOL(dump_trace); void show_stack_log_lvl(struct task_struct *task, struct pt_regs *regs, - unsigned long *sp, unsigned long bp, char *log_lvl) + unsigned long *sp, char *log_lvl) { unsigned long *irq_stack_end; unsigned long *irq_stack; @@ -279,7 +269,7 @@ show_stack_log_lvl(struct task_struct *task, struct pt_regs *regs, preempt_enable(); printk(KERN_CONT "\n"); - show_trace_log_lvl(task, regs, sp, bp, log_lvl); + show_trace_log_lvl(task, regs, sp, log_lvl); } void show_registers(struct pt_regs *regs) @@ -308,7 +298,7 @@ void show_registers(struct pt_regs *regs) printk(KERN_EMERG "Stack:\n"); show_stack_log_lvl(NULL, regs, (unsigned long *)sp, - regs->bp, KERN_EMERG); + KERN_EMERG); printk(KERN_EMERG "Code: "); diff --git a/arch/x86/kernel/early_printk.c b/arch/x86/kernel/early_printk.c index 4572f25..cd28a35 100644 --- a/arch/x86/kernel/early_printk.c +++ b/arch/x86/kernel/early_printk.c @@ -240,7 +240,7 @@ static int __init setup_early_printk(char *buf) if (!strncmp(buf, "xen", 3)) early_console_register(&xenboot_console, keep); #endif -#ifdef CONFIG_X86_MRST_EARLY_PRINTK +#ifdef CONFIG_EARLY_PRINTK_MRST if (!strncmp(buf, "mrst", 4)) { mrst_early_console_init(); early_console_register(&early_mrst_console, keep); @@ -250,7 +250,6 @@ static int __init setup_early_printk(char *buf) hsu_early_console_init(); early_console_register(&early_hsu_console, keep); } - #endif buf++; } diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c index 3afb33f..2984486 100644 --- a/arch/x86/kernel/ftrace.c +++ b/arch/x86/kernel/ftrace.c @@ -19,6 +19,7 @@ #include <linux/sched.h> #include <linux/init.h> #include <linux/list.h> +#include <linux/module.h> #include <trace/syscall.h> @@ -49,6 +50,7 @@ static DEFINE_PER_CPU(int, save_modifying_code); int ftrace_arch_code_modify_prepare(void) { set_kernel_text_rw(); + set_all_modules_text_rw(); modifying_code = 1; return 0; } @@ -56,6 +58,7 @@ int ftrace_arch_code_modify_prepare(void) int ftrace_arch_code_modify_post_process(void) { modifying_code = 0; + set_all_modules_text_ro(); set_kernel_text_ro(); return 0; } diff --git a/arch/x86/kernel/head32.c b/arch/x86/kernel/head32.c index 7633101..7f138b3 100644 --- a/arch/x86/kernel/head32.c +++ b/arch/x86/kernel/head32.c @@ -61,6 +61,9 @@ void __init i386_start_kernel(void) case X86_SUBARCH_MRST: x86_mrst_early_setup(); break; + case X86_SUBARCH_CE4100: + x86_ce4100_early_setup(); + break; default: i386_default_early_setup(); break; diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S index f0bea76..9f54b20 100644 --- a/arch/x86/kernel/head_32.S +++ b/arch/x86/kernel/head_32.S @@ -60,16 +60,18 @@ #define PAGE_TABLE_SIZE(pages) ((pages) / PTRS_PER_PGD) #endif +/* Number of possible pages in the lowmem region */ +LOWMEM_PAGES = (((1<<32) - __PAGE_OFFSET) >> PAGE_SHIFT) + /* Enough space to fit pagetables for the low memory linear map */ -MAPPING_BEYOND_END = \ - PAGE_TABLE_SIZE(((1<<32) - __PAGE_OFFSET) >> PAGE_SHIFT) << PAGE_SHIFT +MAPPING_BEYOND_END = PAGE_TABLE_SIZE(LOWMEM_PAGES) << PAGE_SHIFT /* * Worst-case size of the kernel mapping we need to make: - * the worst-case size of the kernel itself, plus the extra we need - * to map for the linear map. + * a relocatable kernel can live anywhere in lowmem, so we need to be able + * to map all of lowmem. */ -KERNEL_PAGES = (KERNEL_IMAGE_SIZE + MAPPING_BEYOND_END)>>PAGE_SHIFT +KERNEL_PAGES = LOWMEM_PAGES INIT_MAP_SIZE = PAGE_TABLE_SIZE(KERNEL_PAGES) * PAGE_SIZE_asm RESERVE_BRK(pagetables, INIT_MAP_SIZE) @@ -137,39 +139,6 @@ ENTRY(startup_32) movl %eax, pa(olpc_ofw_pgd) #endif -#ifdef CONFIG_PARAVIRT - /* This is can only trip for a broken bootloader... */ - cmpw $0x207, pa(boot_params + BP_version) - jb default_entry - - /* Paravirt-compatible boot parameters. Look to see what architecture - we're booting under. */ - movl pa(boot_params + BP_hardware_subarch), %eax - cmpl $num_subarch_entries, %eax - jae bad_subarch - - movl pa(subarch_entries)(,%eax,4), %eax - subl $__PAGE_OFFSET, %eax - jmp *%eax - -bad_subarch: -WEAK(lguest_entry) -WEAK(xen_entry) - /* Unknown implementation; there's really - nothing we can do at this point. */ - ud2a - - __INITDATA - -subarch_entries: - .long default_entry /* normal x86/PC */ - .long lguest_entry /* lguest hypervisor */ - .long xen_entry /* Xen hypervisor */ - .long default_entry /* Moorestown MID */ -num_subarch_entries = (. - subarch_entries) / 4 -.previous -#endif /* CONFIG_PARAVIRT */ - /* * Initialize page tables. This creates a PDE and a set of page * tables, which are located immediately beyond __brk_base. The variable @@ -179,7 +148,6 @@ num_subarch_entries = (. - subarch_entries) / 4 * * Note that the stack is not yet set up! */ -default_entry: #ifdef CONFIG_X86_PAE /* @@ -259,7 +227,42 @@ page_pde_offset = (__PAGE_OFFSET >> 20); movl $pa(initial_pg_fixmap)+PDE_IDENT_ATTR,%eax movl %eax,pa(initial_page_table+0xffc) #endif - jmp 3f + +#ifdef CONFIG_PARAVIRT + /* This is can only trip for a broken bootloader... */ + cmpw $0x207, pa(boot_params + BP_version) + jb default_entry + + /* Paravirt-compatible boot parameters. Look to see what architecture + we're booting under. */ + movl pa(boot_params + BP_hardware_subarch), %eax + cmpl $num_subarch_entries, %eax + jae bad_subarch + + movl pa(subarch_entries)(,%eax,4), %eax + subl $__PAGE_OFFSET, %eax + jmp *%eax + +bad_subarch: +WEAK(lguest_entry) +WEAK(xen_entry) + /* Unknown implementation; there's really + nothing we can do at this point. */ + ud2a + + __INITDATA + +subarch_entries: + .long default_entry /* normal x86/PC */ + .long lguest_entry /* lguest hypervisor */ + .long xen_entry /* Xen hypervisor */ + .long default_entry /* Moorestown MID */ +num_subarch_entries = (. - subarch_entries) / 4 +.previous +#else + jmp default_entry +#endif /* CONFIG_PARAVIRT */ + /* * Non-boot CPU entry point; entered from trampoline.S * We can't lgdt here, because lgdt itself uses a data segment, but @@ -280,7 +283,7 @@ ENTRY(startup_32_smp) movl %eax,%fs movl %eax,%gs #endif /* CONFIG_SMP */ -3: +default_entry: /* * New page tables may be in 4Mbyte page mode and may @@ -314,6 +317,10 @@ ENTRY(startup_32_smp) subl $0x80000001, %eax cmpl $(0x8000ffff-0x80000001), %eax ja 6f + + /* Clear bogus XD_DISABLE bits */ + call verify_cpu + mov $0x80000001, %eax cpuid /* Execute Disable bit supported? */ @@ -609,6 +616,8 @@ ignore_int: #endif iret +#include "verify_cpu.S" + __REFDATA .align 4 ENTRY(initial_code) @@ -620,13 +629,13 @@ ENTRY(initial_code) __PAGE_ALIGNED_BSS .align PAGE_SIZE_asm #ifdef CONFIG_X86_PAE -ENTRY(initial_pg_pmd) +initial_pg_pmd: .fill 1024*KPMDS,4,0 #else ENTRY(initial_page_table) .fill 1024,4,0 #endif -ENTRY(initial_pg_fixmap) +initial_pg_fixmap: .fill 1024,4,0 ENTRY(empty_zero_page) .fill 4096,1,0 diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index ae03cab..4ff5968 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -27,6 +27,9 @@ #define HPET_DEV_FSB_CAP 0x1000 #define HPET_DEV_PERI_CAP 0x2000 +#define HPET_MIN_CYCLES 128 +#define HPET_MIN_PROG_DELTA (HPET_MIN_CYCLES + (HPET_MIN_CYCLES >> 1)) + #define EVT_TO_HPET_DEV(evt) container_of(evt, struct hpet_dev, evt) /* @@ -299,8 +302,9 @@ static void hpet_legacy_clockevent_register(void) /* Calculate the min / max delta */ hpet_clockevent.max_delta_ns = clockevent_delta2ns(0x7FFFFFFF, &hpet_clockevent); - /* 5 usec minimum reprogramming delta. */ - hpet_clockevent.min_delta_ns = 5000; + /* Setup minimum reprogramming delta. */ + hpet_clockevent.min_delta_ns = clockevent_delta2ns(HPET_MIN_PROG_DELTA, + &hpet_clockevent); /* * Start hpet with the boot cpu mask and make it @@ -393,22 +397,24 @@ static int hpet_next_event(unsigned long delta, * the wraparound into account) nor a simple count down event * mode. Further the write to the comparator register is * delayed internally up to two HPET clock cycles in certain - * chipsets (ATI, ICH9,10). We worked around that by reading - * back the compare register, but that required another - * workaround for ICH9,10 chips where the first readout after - * write can return the old stale value. We already have a - * minimum delta of 5us enforced, but a NMI or SMI hitting + * chipsets (ATI, ICH9,10). Some newer AMD chipsets have even + * longer delays. We worked around that by reading back the + * compare register, but that required another workaround for + * ICH9,10 chips where the first readout after write can + * return the old stale value. We already had a minimum + * programming delta of 5us enforced, but a NMI or SMI hitting * between the counter readout and the comparator write can * move us behind that point easily. Now instead of reading * the compare register back several times, we make the ETIME * decision based on the following: Return ETIME if the - * counter value after the write is less than 8 HPET cycles + * counter value after the write is less than HPET_MIN_CYCLES * away from the event or if the counter is already ahead of - * the event. + * the event. The minimum programming delta for the generic + * clockevents code is set to 1.5 * HPET_MIN_CYCLES. */ res = (s32)(cnt - hpet_readl(HPET_COUNTER)); - return res < 8 ? -ETIME : 0; + return res < HPET_MIN_CYCLES ? -ETIME : 0; } static void hpet_legacy_set_mode(enum clock_event_mode mode, diff --git a/arch/x86/kernel/kprobes.c b/arch/x86/kernel/kprobes.c index 1cbd54c..5940282b 100644 --- a/arch/x86/kernel/kprobes.c +++ b/arch/x86/kernel/kprobes.c @@ -1184,6 +1184,10 @@ static void __kprobes optimized_callback(struct optimized_kprobe *op, { struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); + /* This is possible if op is under delayed unoptimizing */ + if (kprobe_disabled(&op->kp)) + return; + preempt_disable(); if (kprobe_running()) { kprobes_inc_nmissed_count(&op->kp); @@ -1401,10 +1405,16 @@ int __kprobes arch_prepare_optimized_kprobe(struct optimized_kprobe *op) return 0; } -/* Replace a breakpoint (int3) with a relative jump. */ -int __kprobes arch_optimize_kprobe(struct optimized_kprobe *op) +#define MAX_OPTIMIZE_PROBES 256 +static struct text_poke_param *jump_poke_params; +static struct jump_poke_buffer { + u8 buf[RELATIVEJUMP_SIZE]; +} *jump_poke_bufs; + +static void __kprobes setup_optimize_kprobe(struct text_poke_param *tprm, + u8 *insn_buf, + struct optimized_kprobe *op) { - unsigned char jmp_code[RELATIVEJUMP_SIZE]; s32 rel = (s32)((long)op->optinsn.insn - ((long)op->kp.addr + RELATIVEJUMP_SIZE)); @@ -1412,16 +1422,79 @@ int __kprobes arch_optimize_kprobe(struct optimized_kprobe *op) memcpy(op->optinsn.copied_insn, op->kp.addr + INT3_SIZE, RELATIVE_ADDR_SIZE); - jmp_code[0] = RELATIVEJUMP_OPCODE; - *(s32 *)(&jmp_code[1]) = rel; + insn_buf[0] = RELATIVEJUMP_OPCODE; + *(s32 *)(&insn_buf[1]) = rel; + + tprm->addr = op->kp.addr; + tprm->opcode = insn_buf; + tprm->len = RELATIVEJUMP_SIZE; +} + +/* + * Replace breakpoints (int3) with relative jumps. + * Caller must call with locking kprobe_mutex and text_mutex. + */ +void __kprobes arch_optimize_kprobes(struct list_head *oplist) +{ + struct optimized_kprobe *op, *tmp; + int c = 0; + + list_for_each_entry_safe(op, tmp, oplist, list) { + WARN_ON(kprobe_disabled(&op->kp)); + /* Setup param */ + setup_optimize_kprobe(&jump_poke_params[c], + jump_poke_bufs[c].buf, op); + list_del_init(&op->list); + if (++c >= MAX_OPTIMIZE_PROBES) + break; + } /* * text_poke_smp doesn't support NMI/MCE code modifying. * However, since kprobes itself also doesn't support NMI/MCE * code probing, it's not a problem. */ - text_poke_smp(op->kp.addr, jmp_code, RELATIVEJUMP_SIZE); - return 0; + text_poke_smp_batch(jump_poke_params, c); +} + +static void __kprobes setup_unoptimize_kprobe(struct text_poke_param *tprm, + u8 *insn_buf, + struct optimized_kprobe *op) +{ + /* Set int3 to first byte for kprobes */ + insn_buf[0] = BREAKPOINT_INSTRUCTION; + memcpy(insn_buf + 1, op->optinsn.copied_insn, RELATIVE_ADDR_SIZE); + + tprm->addr = op->kp.addr; + tprm->opcode = insn_buf; + tprm->len = RELATIVEJUMP_SIZE; +} + +/* + * Recover original instructions and breakpoints from relative jumps. + * Caller must call with locking kprobe_mutex. + */ +extern void arch_unoptimize_kprobes(struct list_head *oplist, + struct list_head *done_list) +{ + struct optimized_kprobe *op, *tmp; + int c = 0; + + list_for_each_entry_safe(op, tmp, oplist, list) { + /* Setup param */ + setup_unoptimize_kprobe(&jump_poke_params[c], + jump_poke_bufs[c].buf, op); + list_move(&op->list, done_list); + if (++c >= MAX_OPTIMIZE_PROBES) + break; + } + + /* + * text_poke_smp doesn't support NMI/MCE code modifying. + * However, since kprobes itself also doesn't support NMI/MCE + * code probing, it's not a problem. + */ + text_poke_smp_batch(jump_poke_params, c); } /* Replace a relative jump with a breakpoint (int3). */ @@ -1453,11 +1526,35 @@ static int __kprobes setup_detour_execution(struct kprobe *p, } return 0; } + +static int __kprobes init_poke_params(void) +{ + /* Allocate code buffer and parameter array */ + jump_poke_bufs = kmalloc(sizeof(struct jump_poke_buffer) * + MAX_OPTIMIZE_PROBES, GFP_KERNEL); + if (!jump_poke_bufs) + return -ENOMEM; + + jump_poke_params = kmalloc(sizeof(struct text_poke_param) * + MAX_OPTIMIZE_PROBES, GFP_KERNEL); + if (!jump_poke_params) { + kfree(jump_poke_bufs); + jump_poke_bufs = NULL; + return -ENOMEM; + } + + return 0; +} +#else /* !CONFIG_OPTPROBES */ +static int __kprobes init_poke_params(void) +{ + return 0; +} #endif int __init arch_init_kprobes(void) { - return 0; + return init_poke_params(); } int __kprobes arch_trampoline_kprobe(struct kprobe *p) diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c index ce0cb47..0fe6d1a 100644 --- a/arch/x86/kernel/microcode_amd.c +++ b/arch/x86/kernel/microcode_amd.c @@ -155,12 +155,6 @@ static int apply_microcode_amd(int cpu) return 0; } -static int get_ucode_data(void *to, const u8 *from, size_t n) -{ - memcpy(to, from, n); - return 0; -} - static void * get_next_ucode(const u8 *buf, unsigned int size, unsigned int *mc_size) { @@ -168,8 +162,7 @@ get_next_ucode(const u8 *buf, unsigned int size, unsigned int *mc_size) u8 section_hdr[UCODE_CONTAINER_SECTION_HDR]; void *mc; - if (get_ucode_data(section_hdr, buf, UCODE_CONTAINER_SECTION_HDR)) - return NULL; + get_ucode_data(section_hdr, buf, UCODE_CONTAINER_SECTION_HDR); if (section_hdr[0] != UCODE_UCODE_TYPE) { pr_err("error: invalid type field in container file section header\n"); @@ -183,16 +176,13 @@ get_next_ucode(const u8 *buf, unsigned int size, unsigned int *mc_size) return NULL; } - mc = vmalloc(UCODE_MAX_SIZE); - if (mc) { - memset(mc, 0, UCODE_MAX_SIZE); - if (get_ucode_data(mc, buf + UCODE_CONTAINER_SECTION_HDR, - total_size)) { - vfree(mc); - mc = NULL; - } else - *mc_size = total_size + UCODE_CONTAINER_SECTION_HDR; - } + mc = vzalloc(UCODE_MAX_SIZE); + if (!mc) + return NULL; + + get_ucode_data(mc, buf + UCODE_CONTAINER_SECTION_HDR, total_size); + *mc_size = total_size + UCODE_CONTAINER_SECTION_HDR; + return mc; } @@ -202,8 +192,7 @@ static int install_equiv_cpu_table(const u8 *buf) unsigned int *buf_pos = (unsigned int *)container_hdr; unsigned long size; - if (get_ucode_data(&container_hdr, buf, UCODE_CONTAINER_HEADER_SIZE)) - return 0; + get_ucode_data(&container_hdr, buf, UCODE_CONTAINER_HEADER_SIZE); size = buf_pos[2]; @@ -219,10 +208,7 @@ static int install_equiv_cpu_table(const u8 *buf) } buf += UCODE_CONTAINER_HEADER_SIZE; - if (get_ucode_data(equiv_cpu_table, buf, size)) { - vfree(equiv_cpu_table); - return 0; - } + get_ucode_data(equiv_cpu_table, buf, size); return size + UCODE_CONTAINER_HEADER_SIZE; /* add header length */ } diff --git a/arch/x86/kernel/microcode_intel.c b/arch/x86/kernel/microcode_intel.c index dcb65cc..1a1b606 100644 --- a/arch/x86/kernel/microcode_intel.c +++ b/arch/x86/kernel/microcode_intel.c @@ -364,8 +364,7 @@ static enum ucode_state generic_load_microcode(int cpu, void *data, size_t size, /* For performance reasons, reuse mc area when possible */ if (!mc || mc_size > curr_mc_size) { - if (mc) - vfree(mc); + vfree(mc); mc = vmalloc(mc_size); if (!mc) break; @@ -374,13 +373,11 @@ static enum ucode_state generic_load_microcode(int cpu, void *data, size_t size, if (get_ucode_data(mc, ucode_ptr, mc_size) || microcode_sanity_check(mc) < 0) { - vfree(mc); break; } if (get_matching_microcode(&uci->cpu_sig, mc, new_rev)) { - if (new_mc) - vfree(new_mc); + vfree(new_mc); new_rev = mc_header.rev; new_mc = mc; mc = NULL; /* trigger new vmalloc */ @@ -390,12 +387,10 @@ static enum ucode_state generic_load_microcode(int cpu, void *data, size_t size, leftover -= mc_size; } - if (mc) - vfree(mc); + vfree(mc); if (leftover) { - if (new_mc) - vfree(new_mc); + vfree(new_mc); state = UCODE_ERROR; goto out; } @@ -405,8 +400,7 @@ static enum ucode_state generic_load_microcode(int cpu, void *data, size_t size, goto out; } - if (uci->mc) - vfree(uci->mc); + vfree(uci->mc); uci->mc = (struct microcode_intel *)new_mc; pr_debug("CPU%d found a matching microcode update with version 0x%x (current=0x%x)\n", diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c index ba0f0ca..c01ffa5 100644 --- a/arch/x86/kernel/pci-gart_64.c +++ b/arch/x86/kernel/pci-gart_64.c @@ -143,7 +143,7 @@ static void flush_gart(void) spin_lock_irqsave(&iommu_bitmap_lock, flags); if (need_flush) { - k8_flush_garts(); + amd_flush_garts(); need_flush = false; } spin_unlock_irqrestore(&iommu_bitmap_lock, flags); @@ -561,17 +561,17 @@ static void enable_gart_translations(void) { int i; - if (!k8_northbridges.gart_supported) + if (!amd_nb_has_feature(AMD_NB_GART)) return; - for (i = 0; i < k8_northbridges.num; i++) { - struct pci_dev *dev = k8_northbridges.nb_misc[i]; + for (i = 0; i < amd_nb_num(); i++) { + struct pci_dev *dev = node_to_amd_nb(i)->misc; enable_gart_translation(dev, __pa(agp_gatt_table)); } /* Flush the GART-TLB to remove stale entries */ - k8_flush_garts(); + amd_flush_garts(); } /* @@ -596,13 +596,13 @@ static void gart_fixup_northbridges(struct sys_device *dev) if (!fix_up_north_bridges) return; - if (!k8_northbridges.gart_supported) + if (!amd_nb_has_feature(AMD_NB_GART)) return; pr_info("PCI-DMA: Restoring GART aperture settings\n"); - for (i = 0; i < k8_northbridges.num; i++) { - struct pci_dev *dev = k8_northbridges.nb_misc[i]; + for (i = 0; i < amd_nb_num(); i++) { + struct pci_dev *dev = node_to_amd_nb(i)->misc; /* * Don't enable translations just yet. That is the next @@ -644,7 +644,7 @@ static struct sys_device device_gart = { * Private Northbridge GATT initialization in case we cannot use the * AGP driver for some reason. */ -static __init int init_k8_gatt(struct agp_kern_info *info) +static __init int init_amd_gatt(struct agp_kern_info *info) { unsigned aper_size, gatt_size, new_aper_size; unsigned aper_base, new_aper_base; @@ -656,8 +656,8 @@ static __init int init_k8_gatt(struct agp_kern_info *info) aper_size = aper_base = info->aper_size = 0; dev = NULL; - for (i = 0; i < k8_northbridges.num; i++) { - dev = k8_northbridges.nb_misc[i]; + for (i = 0; i < amd_nb_num(); i++) { + dev = node_to_amd_nb(i)->misc; new_aper_base = read_aperture(dev, &new_aper_size); if (!new_aper_base) goto nommu; @@ -725,13 +725,13 @@ static void gart_iommu_shutdown(void) if (!no_agp) return; - if (!k8_northbridges.gart_supported) + if (!amd_nb_has_feature(AMD_NB_GART)) return; - for (i = 0; i < k8_northbridges.num; i++) { + for (i = 0; i < amd_nb_num(); i++) { u32 ctl; - dev = k8_northbridges.nb_misc[i]; + dev = node_to_amd_nb(i)->misc; pci_read_config_dword(dev, AMD64_GARTAPERTURECTL, &ctl); ctl &= ~GARTEN; @@ -749,14 +749,14 @@ int __init gart_iommu_init(void) unsigned long scratch; long i; - if (!k8_northbridges.gart_supported) + if (!amd_nb_has_feature(AMD_NB_GART)) return 0; #ifndef CONFIG_AGP_AMD64 no_agp = 1; #else /* Makefile puts PCI initialization via subsys_initcall first. */ - /* Add other K8 AGP bridge drivers here */ + /* Add other AMD AGP bridge drivers here */ no_agp = no_agp || (agp_amd64_init() < 0) || (agp_copy_info(agp_bridge, &info) < 0); @@ -765,7 +765,7 @@ int __init gart_iommu_init(void) if (no_iommu || (!force_iommu && max_pfn <= MAX_DMA32_PFN) || !gart_iommu_aperture || - (no_agp && init_k8_gatt(&info) < 0)) { + (no_agp && init_amd_gatt(&info) < 0)) { if (max_pfn > MAX_DMA32_PFN) { pr_warning("More than 4GB of memory but GART IOMMU not available.\n"); pr_warning("falling back to iommu=soft.\n"); diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index 57d1868..c852041 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -91,8 +91,7 @@ void exit_thread(void) void show_regs(struct pt_regs *regs) { show_registers(regs); - show_trace(NULL, regs, (unsigned long *)kernel_stack_pointer(regs), - regs->bp); + show_trace(NULL, regs, (unsigned long *)kernel_stack_pointer(regs)); } void show_regs_common(void) @@ -374,6 +373,7 @@ void default_idle(void) { if (hlt_use_halt()) { trace_power_start(POWER_CSTATE, 1, smp_processor_id()); + trace_cpu_idle(1, smp_processor_id()); current_thread_info()->status &= ~TS_POLLING; /* * TS_POLLING-cleared state must be visible before we @@ -444,6 +444,7 @@ EXPORT_SYMBOL_GPL(cpu_idle_wait); void mwait_idle_with_hints(unsigned long ax, unsigned long cx) { trace_power_start(POWER_CSTATE, (ax>>4)+1, smp_processor_id()); + trace_cpu_idle((ax>>4)+1, smp_processor_id()); if (!need_resched()) { if (cpu_has(¤t_cpu_data, X86_FEATURE_CLFLUSH_MONITOR)) clflush((void *)¤t_thread_info()->flags); @@ -460,6 +461,7 @@ static void mwait_idle(void) { if (!need_resched()) { trace_power_start(POWER_CSTATE, 1, smp_processor_id()); + trace_cpu_idle(1, smp_processor_id()); if (cpu_has(¤t_cpu_data, X86_FEATURE_CLFLUSH_MONITOR)) clflush((void *)¤t_thread_info()->flags); @@ -481,10 +483,12 @@ static void mwait_idle(void) static void poll_idle(void) { trace_power_start(POWER_CSTATE, 0, smp_processor_id()); + trace_cpu_idle(0, smp_processor_id()); local_irq_enable(); while (!need_resched()) cpu_relax(); - trace_power_end(0); + trace_power_end(smp_processor_id()); + trace_cpu_idle(PWR_EVENT_EXIT, smp_processor_id()); } /* diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c index 96586c3..4b9befa 100644 --- a/arch/x86/kernel/process_32.c +++ b/arch/x86/kernel/process_32.c @@ -113,8 +113,8 @@ void cpu_idle(void) stop_critical_timings(); pm_idle(); start_critical_timings(); - trace_power_end(smp_processor_id()); + trace_cpu_idle(PWR_EVENT_EXIT, smp_processor_id()); } tick_nohz_restart_sched_tick(); preempt_enable_no_resched(); diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index b3d7a3a..4c818a7 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -142,6 +142,8 @@ void cpu_idle(void) start_critical_timings(); trace_power_end(smp_processor_id()); + trace_cpu_idle(PWR_EVENT_EXIT, + smp_processor_id()); /* In many cases the interrupt that ended idle has already called exit_idle. But some idle diff --git a/arch/x86/kernel/reboot_fixups_32.c b/arch/x86/kernel/reboot_fixups_32.c index fda313e..c8e41e9 100644 --- a/arch/x86/kernel/reboot_fixups_32.c +++ b/arch/x86/kernel/reboot_fixups_32.c @@ -43,17 +43,33 @@ static void rdc321x_reset(struct pci_dev *dev) outb(1, 0x92); } +static void ce4100_reset(struct pci_dev *dev) +{ + int i; + + for (i = 0; i < 10; i++) { + outb(0x2, 0xcf9); + udelay(50); + } +} + struct device_fixup { unsigned int vendor; unsigned int device; void (*reboot_fixup)(struct pci_dev *); }; +/* + * PCI ids solely used for fixups_table go here + */ +#define PCI_DEVICE_ID_INTEL_CE4100 0x0708 + static const struct device_fixup fixups_table[] = { { PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_LEGACY, cs5530a_warm_reset }, { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA, cs5536_warm_reset }, { PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SC1100_BRIDGE, cs5530a_warm_reset }, { PCI_VENDOR_ID_RDC, PCI_DEVICE_ID_RDC_R6030, rdc321x_reset }, +{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CE4100, ce4100_reset }, }; /* diff --git a/arch/x86/kernel/resource.c b/arch/x86/kernel/resource.c new file mode 100644 index 0000000..2a26819 --- /dev/null +++ b/arch/x86/kernel/resource.c @@ -0,0 +1,48 @@ +#include <linux/ioport.h> +#include <asm/e820.h> + +static void resource_clip(struct resource *res, resource_size_t start, + resource_size_t end) +{ + resource_size_t low = 0, high = 0; + + if (res->end < start || res->start > end) + return; /* no conflict */ + + if (res->start < start) + low = start - res->start; + + if (res->end > end) + high = res->end - end; + + /* Keep the area above or below the conflict, whichever is larger */ + if (low > high) + res->end = start - 1; + else + res->start = end + 1; +} + +static void remove_e820_regions(struct resource *avail) +{ + int i; + struct e820entry *entry; + + for (i = 0; i < e820.nr_map; i++) { + entry = &e820.map[i]; + + resource_clip(avail, entry->addr, + entry->addr + entry->size - 1); + } +} + +void arch_remove_reservations(struct resource *avail) +{ + /* Trim out BIOS areas (low 1MB and high 2MB) and E820 regions */ + if (avail->flags & IORESOURCE_MEM) { + if (avail->start < BIOS_END) + avail->start = BIOS_END; + resource_clip(avail, BIOS_ROM_BASE, BIOS_ROM_END); + + remove_e820_regions(avail); + } +} diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 21c6746..d3cfe26c 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -501,7 +501,18 @@ static inline unsigned long long get_total_mem(void) return total << PAGE_SHIFT; } -#define DEFAULT_BZIMAGE_ADDR_MAX 0x37FFFFFF +/* + * Keep the crash kernel below this limit. On 32 bits earlier kernels + * would limit the kernel to the low 512 MiB due to mapping restrictions. + * On 64 bits, kexec-tools currently limits us to 896 MiB; increase this + * limit once kexec-tools are fixed. + */ +#ifdef CONFIG_X86_32 +# define CRASH_KERNEL_ADDR_MAX (512 << 20) +#else +# define CRASH_KERNEL_ADDR_MAX (896 << 20) +#endif + static void __init reserve_crashkernel(void) { unsigned long long total_mem; @@ -520,10 +531,10 @@ static void __init reserve_crashkernel(void) const unsigned long long alignment = 16<<20; /* 16M */ /* - * kexec want bzImage is below DEFAULT_BZIMAGE_ADDR_MAX + * kexec want bzImage is below CRASH_KERNEL_ADDR_MAX */ crash_base = memblock_find_in_range(alignment, - DEFAULT_BZIMAGE_ADDR_MAX, crash_size, alignment); + CRASH_KERNEL_ADDR_MAX, crash_size, alignment); if (crash_base == MEMBLOCK_ERROR) { pr_info("crashkernel reservation failed - No suitable area found.\n"); @@ -694,7 +705,7 @@ static u64 __init get_max_mapped(void) void __init setup_arch(char **cmdline_p) { int acpi = 0; - int k8 = 0; + int amd = 0; unsigned long flags; #ifdef CONFIG_X86_32 @@ -769,7 +780,6 @@ void __init setup_arch(char **cmdline_p) x86_init.oem.arch_setup(); - resource_alloc_from_bottom = 0; iomem_resource.end = (1ULL << boot_cpu_data.x86_phys_bits) - 1; setup_memory_map(); parse_setup_data(); @@ -981,12 +991,12 @@ void __init setup_arch(char **cmdline_p) acpi = acpi_numa_init(); #endif -#ifdef CONFIG_K8_NUMA +#ifdef CONFIG_AMD_NUMA if (!acpi) - k8 = !k8_numa_init(0, max_pfn); + amd = !amd_numa_init(0, max_pfn); #endif - initmem_init(0, max_pfn, acpi, k8); + initmem_init(0, max_pfn, acpi, amd); memblock_find_dma_reserve(); dma32_reserve_bootmem(); @@ -1035,10 +1045,7 @@ void __init setup_arch(char **cmdline_p) #endif init_apic_mappings(); - ioapic_init_mappings(); - - /* need to wait for io_apic is mapped */ - probe_nr_irqs_gsi(); + ioapic_and_gsi_init(); kvm_guest_init(); diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 083e99d..ee886fe 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -281,6 +281,13 @@ static void __cpuinit smp_callin(void) */ smp_store_cpu_info(cpuid); + /* + * This must be done before setting cpu_online_mask + * or calling notify_cpu_starting. + */ + set_cpu_sibling_map(raw_smp_processor_id()); + wmb(); + notify_cpu_starting(cpuid); /* @@ -316,16 +323,6 @@ notrace static void __cpuinit start_secondary(void *unused) */ check_tsc_sync_target(); - if (nmi_watchdog == NMI_IO_APIC) { - legacy_pic->mask(0); - enable_NMI_through_LVT0(); - legacy_pic->unmask(0); - } - - /* This must be done before setting cpu_online_mask */ - set_cpu_sibling_map(raw_smp_processor_id()); - wmb(); - /* * We need to hold call_lock, so there is no inconsistency * between the time smp_call_function() determines number of @@ -1061,8 +1058,6 @@ static int __init smp_sanity_check(unsigned max_cpus) printk(KERN_INFO "SMP mode deactivated.\n"); smpboot_clear_io_apic(); - localise_nmi_watchdog(); - connect_bsp_APIC(); setup_local_APIC(); end_local_APIC_setup(); @@ -1166,6 +1161,20 @@ out: preempt_enable(); } +void arch_disable_nonboot_cpus_begin(void) +{ + /* + * Avoid the smp alternatives switch during the disable_nonboot_cpus(). + * In the suspend path, we will be back in the SMP mode shortly anyways. + */ + skip_smp_alternatives = true; +} + +void arch_disable_nonboot_cpus_end(void) +{ + skip_smp_alternatives = false; +} + void arch_enable_nonboot_cpus_begin(void) { set_mtrr_aps_delayed_init(); @@ -1196,7 +1205,6 @@ void __init native_smp_cpus_done(unsigned int max_cpus) #ifdef CONFIG_X86_IO_APIC setup_ioapic_dest(); #endif - check_nmi_watchdog(); mtrr_aps_init(); } @@ -1341,8 +1349,6 @@ int native_cpu_disable(void) if (cpu == 0) return -EBUSY; - if (nmi_watchdog == NMI_LOCAL_APIC) - stop_apic_nmi_watchdog(NULL); clear_local_APIC(); cpu_disable_common(); diff --git a/arch/x86/kernel/stacktrace.c b/arch/x86/kernel/stacktrace.c index b53c525..938c8e1 100644 --- a/arch/x86/kernel/stacktrace.c +++ b/arch/x86/kernel/stacktrace.c @@ -73,22 +73,22 @@ static const struct stacktrace_ops save_stack_ops_nosched = { */ void save_stack_trace(struct stack_trace *trace) { - dump_trace(current, NULL, NULL, 0, &save_stack_ops, trace); + dump_trace(current, NULL, NULL, &save_stack_ops, trace); if (trace->nr_entries < trace->max_entries) trace->entries[trace->nr_entries++] = ULONG_MAX; } EXPORT_SYMBOL_GPL(save_stack_trace); -void save_stack_trace_bp(struct stack_trace *trace, unsigned long bp) +void save_stack_trace_regs(struct stack_trace *trace, struct pt_regs *regs) { - dump_trace(current, NULL, NULL, bp, &save_stack_ops, trace); + dump_trace(current, regs, NULL, &save_stack_ops, trace); if (trace->nr_entries < trace->max_entries) trace->entries[trace->nr_entries++] = ULONG_MAX; } void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) { - dump_trace(tsk, NULL, NULL, 0, &save_stack_ops_nosched, trace); + dump_trace(tsk, NULL, NULL, &save_stack_ops_nosched, trace); if (trace->nr_entries < trace->max_entries) trace->entries[trace->nr_entries++] = ULONG_MAX; } diff --git a/arch/x86/kernel/time.c b/arch/x86/kernel/time.c index fb5cc5e1..25a28a2 100644 --- a/arch/x86/kernel/time.c +++ b/arch/x86/kernel/time.c @@ -22,10 +22,6 @@ #include <asm/hpet.h> #include <asm/time.h> -#if defined(CONFIG_X86_32) && defined(CONFIG_X86_IO_APIC) -int timer_ack; -#endif - #ifdef CONFIG_X86_64 volatile unsigned long __jiffies __section_jiffies = INITIAL_JIFFIES; #endif @@ -63,20 +59,6 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id) /* Keep nmi watchdog up to date */ inc_irq_stat(irq0_irqs); - /* Optimized out for !IO_APIC and x86_64 */ - if (timer_ack) { - /* - * Subtle, when I/O APICs are used we have to ack timer IRQ - * manually to deassert NMI lines for the watchdog if run - * on an 82489DX-based system. - */ - raw_spin_lock(&i8259A_lock); - outb(0x0c, PIC_MASTER_OCW3); - /* Ack the IRQ; AEOI will end it automatically. */ - inb(PIC_MASTER_POLL); - raw_spin_unlock(&i8259A_lock); - } - global_clock_event->event_handler(global_clock_event); /* MCA bus quirk: Acknowledge irq0 by setting bit 7 in port 0x61 */ diff --git a/arch/x86/kernel/trampoline_64.S b/arch/x86/kernel/trampoline_64.S index 3af2dff..075d130 100644 --- a/arch/x86/kernel/trampoline_64.S +++ b/arch/x86/kernel/trampoline_64.S @@ -127,7 +127,7 @@ startup_64: no_longmode: hlt jmp no_longmode -#include "verify_cpu_64.S" +#include "verify_cpu.S" # Careful these need to be in the same 64K segment as the above; tidt: diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index cb838ca..c76aaca 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -83,6 +83,8 @@ EXPORT_SYMBOL_GPL(used_vectors); static int ignore_nmis; +int unknown_nmi_panic; + static inline void conditional_sti(struct pt_regs *regs) { if (regs->flags & X86_EFLAGS_IF) @@ -300,6 +302,13 @@ gp_in_kernel: die("general protection fault", regs, error_code); } +static int __init setup_unknown_nmi_panic(char *str) +{ + unknown_nmi_panic = 1; + return 1; +} +__setup("unknown_nmi_panic", setup_unknown_nmi_panic); + static notrace __kprobes void mem_parity_error(unsigned char reason, struct pt_regs *regs) { @@ -342,9 +351,11 @@ io_check_error(unsigned char reason, struct pt_regs *regs) reason = (reason & 0xf) | 8; outb(reason, 0x61); - i = 2000; - while (--i) - udelay(1000); + i = 20000; + while (--i) { + touch_nmi_watchdog(); + udelay(100); + } reason &= ~8; outb(reason, 0x61); @@ -371,7 +382,7 @@ unknown_nmi_error(unsigned char reason, struct pt_regs *regs) reason, smp_processor_id()); printk(KERN_EMERG "Do you have a strange power saving mode enabled?\n"); - if (panic_on_unrecovered_nmi) + if (unknown_nmi_panic || panic_on_unrecovered_nmi) panic("NMI: Not continuing"); printk(KERN_EMERG "Dazed and confused, but trying to continue\n"); @@ -397,20 +408,8 @@ static notrace __kprobes void default_do_nmi(struct pt_regs *regs) if (notify_die(DIE_NMI, "nmi", regs, reason, 2, SIGINT) == NOTIFY_STOP) return; - -#ifndef CONFIG_LOCKUP_DETECTOR - /* - * Ok, so this is none of the documented NMI sources, - * so it must be the NMI watchdog. - */ - if (nmi_watchdog_tick(regs, reason)) - return; - if (!do_nmi_callback(regs, cpu)) -#endif /* !CONFIG_LOCKUP_DETECTOR */ - unknown_nmi_error(reason, regs); -#else - unknown_nmi_error(reason, regs); #endif + unknown_nmi_error(reason, regs); return; } @@ -446,14 +445,12 @@ do_nmi(struct pt_regs *regs, long error_code) void stop_nmi(void) { - acpi_nmi_disable(); ignore_nmis++; } void restart_nmi(void) { ignore_nmis--; - acpi_nmi_enable(); } /* May run on IST stack. */ diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c index 0c40d8b..356a0d4 100644 --- a/arch/x86/kernel/tsc.c +++ b/arch/x86/kernel/tsc.c @@ -872,6 +872,9 @@ __cpuinit int unsynchronized_tsc(void) if (boot_cpu_has(X86_FEATURE_CONSTANT_TSC)) return 0; + + if (tsc_clocksource_reliable) + return 0; /* * Intel systems are normally all synchronized. * Exceptions must mark TSC as unstable: @@ -879,14 +882,92 @@ __cpuinit int unsynchronized_tsc(void) if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL) { /* assume multi socket systems are not synchronized: */ if (num_possible_cpus() > 1) - tsc_unstable = 1; + return 1; } - return tsc_unstable; + return 0; +} + + +static void tsc_refine_calibration_work(struct work_struct *work); +static DECLARE_DELAYED_WORK(tsc_irqwork, tsc_refine_calibration_work); +/** + * tsc_refine_calibration_work - Further refine tsc freq calibration + * @work - ignored. + * + * This functions uses delayed work over a period of a + * second to further refine the TSC freq value. Since this is + * timer based, instead of loop based, we don't block the boot + * process while this longer calibration is done. + * + * If there are any calibration anomolies (too many SMIs, etc), + * or the refined calibration is off by 1% of the fast early + * calibration, we throw out the new calibration and use the + * early calibration. + */ +static void tsc_refine_calibration_work(struct work_struct *work) +{ + static u64 tsc_start = -1, ref_start; + static int hpet; + u64 tsc_stop, ref_stop, delta; + unsigned long freq; + + /* Don't bother refining TSC on unstable systems */ + if (check_tsc_unstable()) + goto out; + + /* + * Since the work is started early in boot, we may be + * delayed the first time we expire. So set the workqueue + * again once we know timers are working. + */ + if (tsc_start == -1) { + /* + * Only set hpet once, to avoid mixing hardware + * if the hpet becomes enabled later. + */ + hpet = is_hpet_enabled(); + schedule_delayed_work(&tsc_irqwork, HZ); + tsc_start = tsc_read_refs(&ref_start, hpet); + return; + } + + tsc_stop = tsc_read_refs(&ref_stop, hpet); + + /* hpet or pmtimer available ? */ + if (!hpet && !ref_start && !ref_stop) + goto out; + + /* Check, whether the sampling was disturbed by an SMI */ + if (tsc_start == ULLONG_MAX || tsc_stop == ULLONG_MAX) + goto out; + + delta = tsc_stop - tsc_start; + delta *= 1000000LL; + if (hpet) + freq = calc_hpet_ref(delta, ref_start, ref_stop); + else + freq = calc_pmtimer_ref(delta, ref_start, ref_stop); + + /* Make sure we're within 1% */ + if (abs(tsc_khz - freq) > tsc_khz/100) + goto out; + + tsc_khz = freq; + printk(KERN_INFO "Refined TSC clocksource calibration: " + "%lu.%03lu MHz.\n", (unsigned long)tsc_khz / 1000, + (unsigned long)tsc_khz % 1000); + +out: + clocksource_register_khz(&clocksource_tsc, tsc_khz); } -static void __init init_tsc_clocksource(void) + +static int __init init_tsc_clocksource(void) { + if (!cpu_has_tsc || tsc_disabled > 0) + return 0; + if (tsc_clocksource_reliable) clocksource_tsc.flags &= ~CLOCK_SOURCE_MUST_VERIFY; /* lower the rating if we already know its unstable: */ @@ -894,8 +975,14 @@ static void __init init_tsc_clocksource(void) clocksource_tsc.rating = 0; clocksource_tsc.flags &= ~CLOCK_SOURCE_IS_CONTINUOUS; } - clocksource_register_khz(&clocksource_tsc, tsc_khz); + schedule_delayed_work(&tsc_irqwork, 0); + return 0; } +/* + * We use device_initcall here, to ensure we run after the hpet + * is fully initialized, which may occur at fs_initcall time. + */ +device_initcall(init_tsc_clocksource); void __init tsc_init(void) { @@ -949,6 +1036,5 @@ void __init tsc_init(void) mark_tsc_unstable("TSCs unsynchronized"); check_system_tsc_reliable(); - init_tsc_clocksource(); } diff --git a/arch/x86/kernel/verify_cpu_64.S b/arch/x86/kernel/verify_cpu.S index 56a8c2a..0edefc1 100644 --- a/arch/x86/kernel/verify_cpu_64.S +++ b/arch/x86/kernel/verify_cpu.S @@ -7,6 +7,7 @@ * Copyright (c) 2007 Andi Kleen (ak@suse.de) * Copyright (c) 2007 Eric Biederman (ebiederm@xmission.com) * Copyright (c) 2007 Vivek Goyal (vgoyal@in.ibm.com) + * Copyright (c) 2010 Kees Cook (kees.cook@canonical.com) * * This source code is licensed under the GNU General Public License, * Version 2. See the file COPYING for more details. @@ -14,18 +15,17 @@ * This is a common code for verification whether CPU supports * long mode and SSE or not. It is not called directly instead this * file is included at various places and compiled in that context. - * Following are the current usage. + * This file is expected to run in 32bit code. Currently: * - * This file is included by both 16bit and 32bit code. + * arch/x86/boot/compressed/head_64.S: Boot cpu verification + * arch/x86/kernel/trampoline_64.S: secondary processor verfication + * arch/x86/kernel/head_32.S: processor startup * - * arch/x86_64/boot/setup.S : Boot cpu verification (16bit) - * arch/x86_64/boot/compressed/head.S: Boot cpu verification (32bit) - * arch/x86_64/kernel/trampoline.S: secondary processor verfication (16bit) - * arch/x86_64/kernel/acpi/wakeup.S:Verfication at resume (16bit) - * - * verify_cpu, returns the status of cpu check in register %eax. + * verify_cpu, returns the status of longmode and SSE in register %eax. * 0: Success 1: Failure * + * On Intel, the XD_DISABLE flag will be cleared as a side-effect. + * * The caller needs to check for the error code and take the action * appropriately. Either display a message or halt. */ @@ -62,8 +62,41 @@ verify_cpu: cmpl $0x444d4163,%ecx jnz verify_cpu_noamd mov $1,%di # cpu is from AMD + jmp verify_cpu_check verify_cpu_noamd: + cmpl $0x756e6547,%ebx # GenuineIntel? + jnz verify_cpu_check + cmpl $0x49656e69,%edx + jnz verify_cpu_check + cmpl $0x6c65746e,%ecx + jnz verify_cpu_check + + # only call IA32_MISC_ENABLE when: + # family > 6 || (family == 6 && model >= 0xd) + movl $0x1, %eax # check CPU family and model + cpuid + movl %eax, %ecx + + andl $0x0ff00f00, %eax # mask family and extended family + shrl $8, %eax + cmpl $6, %eax + ja verify_cpu_clear_xd # family > 6, ok + jb verify_cpu_check # family < 6, skip + + andl $0x000f00f0, %ecx # mask model and extended model + shrl $4, %ecx + cmpl $0xd, %ecx + jb verify_cpu_check # family == 6, model < 0xd, skip + +verify_cpu_clear_xd: + movl $MSR_IA32_MISC_ENABLE, %ecx + rdmsr + btrl $2, %edx # clear MSR_IA32_MISC_ENABLE_XD_DISABLE + jnc verify_cpu_check # only write MSR if bit was changed + wrmsr + +verify_cpu_check: movl $0x1,%eax # Does the cpu have what it takes cpuid andl $REQUIRED_MASK0,%edx diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S index e03530a..bf47007 100644 --- a/arch/x86/kernel/vmlinux.lds.S +++ b/arch/x86/kernel/vmlinux.lds.S @@ -69,7 +69,7 @@ jiffies_64 = jiffies; PHDRS { text PT_LOAD FLAGS(5); /* R_E */ - data PT_LOAD FLAGS(7); /* RWE */ + data PT_LOAD FLAGS(6); /* RW_ */ #ifdef CONFIG_X86_64 user PT_LOAD FLAGS(5); /* R_E */ #ifdef CONFIG_SMP @@ -116,6 +116,10 @@ SECTIONS EXCEPTION_TABLE(16) :text = 0x9090 +#if defined(CONFIG_DEBUG_RODATA) + /* .text should occupy whole number of pages */ + . = ALIGN(PAGE_SIZE); +#endif X64_ALIGN_DEBUG_RODATA_BEGIN RO_DATA(PAGE_SIZE) X64_ALIGN_DEBUG_RODATA_END @@ -335,7 +339,7 @@ SECTIONS __bss_start = .; *(.bss..page_aligned) *(.bss) - . = ALIGN(4); + . = ALIGN(PAGE_SIZE); __bss_stop = .; } diff --git a/arch/x86/kernel/xsave.c b/arch/x86/kernel/xsave.c index 9c253bd..5471285 100644 --- a/arch/x86/kernel/xsave.c +++ b/arch/x86/kernel/xsave.c @@ -394,7 +394,8 @@ static void __init setup_xstate_init(void) * Setup init_xstate_buf to represent the init state of * all the features managed by the xsave */ - init_xstate_buf = alloc_bootmem(xstate_size); + init_xstate_buf = alloc_bootmem_align(xstate_size, + __alignof__(struct xsave_struct)); init_xstate_buf->i387.mxcsr = MXCSR_DEFAULT; clts(); diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c index f628234..3cece05 100644 --- a/arch/x86/kvm/i8259.c +++ b/arch/x86/kvm/i8259.c @@ -575,6 +575,8 @@ struct kvm_pic *kvm_create_pic(struct kvm *kvm) s->pics[1].elcr_mask = 0xde; s->pics[0].pics_state = s; s->pics[1].pics_state = s; + s->pics[0].isr_ack = 0xff; + s->pics[1].isr_ack = 0xff; /* * Initialize PIO device diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index fb8b376..fbb04ae 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -2394,7 +2394,8 @@ static int mmu_alloc_direct_roots(struct kvm_vcpu *vcpu) ASSERT(!VALID_PAGE(root)); spin_lock(&vcpu->kvm->mmu_lock); kvm_mmu_free_some_pages(vcpu); - sp = kvm_mmu_get_page(vcpu, i << 30, i << 30, + sp = kvm_mmu_get_page(vcpu, i << (30 - PAGE_SHIFT), + i << 30, PT32_ROOT_LEVEL, 1, ACC_ALL, NULL); root = __pa(sp->spt); diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 1ca1229..b81a9b7 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -3494,6 +3494,10 @@ static void svm_cpuid_update(struct kvm_vcpu *vcpu) static void svm_set_supported_cpuid(u32 func, struct kvm_cpuid_entry2 *entry) { switch (func) { + case 0x00000001: + /* Mask out xsave bit as long as it is not supported by SVM */ + entry->ecx &= ~(bit(X86_FEATURE_XSAVE)); + break; case 0x80000001: if (nested) entry->ecx |= (1 << 2); /* Set SVM bit */ diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index ff21fdd..81fcbe9 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -4227,11 +4227,6 @@ static int vmx_get_lpage_level(void) return PT_PDPE_LEVEL; } -static inline u32 bit(int bitno) -{ - return 1 << (bitno & 31); -} - static void vmx_cpuid_update(struct kvm_vcpu *vcpu) { struct kvm_cpuid_entry2 *best; diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index cdac9e5..b989e1f 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -155,11 +155,6 @@ struct kvm_stats_debugfs_item debugfs_entries[] = { u64 __read_mostly host_xcr0; -static inline u32 bit(int bitno) -{ - return 1 << (bitno & 31); -} - static void kvm_on_user_return(struct user_return_notifier *urn) { unsigned slot; @@ -4569,9 +4564,11 @@ static void kvm_timer_init(void) #ifdef CONFIG_CPU_FREQ struct cpufreq_policy policy; memset(&policy, 0, sizeof(policy)); - cpufreq_get_policy(&policy, get_cpu()); + cpu = get_cpu(); + cpufreq_get_policy(&policy, cpu); if (policy.cpuinfo.max_freq) max_tsc_khz = policy.cpuinfo.max_freq; + put_cpu(); #endif cpufreq_register_notifier(&kvmclock_cpufreq_notifier_block, CPUFREQ_TRANSITION_NOTIFIER); @@ -5522,6 +5519,8 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, mmu_reset_needed |= kvm_read_cr4(vcpu) != sregs->cr4; kvm_x86_ops->set_cr4(vcpu, sregs->cr4); + if (sregs->cr4 & X86_CR4_OSXSAVE) + update_cpuid(vcpu); if (!is_long_mode(vcpu) && is_pae(vcpu)) { load_pdptrs(vcpu, vcpu->arch.walk_mmu, vcpu->arch.cr3); mmu_reset_needed = 1; diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h index 2cea414..c600da8 100644 --- a/arch/x86/kvm/x86.h +++ b/arch/x86/kvm/x86.h @@ -70,6 +70,11 @@ static inline int is_paging(struct kvm_vcpu *vcpu) return kvm_read_cr0_bits(vcpu, X86_CR0_PG); } +static inline u32 bit(int bitno) +{ + return 1 << (bitno & 31); +} + void kvm_before_handle_nmi(struct kvm_vcpu *vcpu); void kvm_after_handle_nmi(struct kvm_vcpu *vcpu); int kvm_inject_realmode_interrupt(struct kvm_vcpu *vcpu, int irq); diff --git a/arch/x86/lguest/i386_head.S b/arch/x86/lguest/i386_head.S index e7d5382..4f420c2f 100644 --- a/arch/x86/lguest/i386_head.S +++ b/arch/x86/lguest/i386_head.S @@ -4,7 +4,6 @@ #include <asm/asm-offsets.h> #include <asm/thread_info.h> #include <asm/processor-flags.h> -#include <asm/pgtable.h> /*G:020 * Our story starts with the kernel booting into startup_32 in @@ -38,113 +37,9 @@ ENTRY(lguest_entry) /* Set up the initial stack so we can run C code. */ movl $(init_thread_union+THREAD_SIZE),%esp - call init_pagetables - /* Jumps are relative: we're running __PAGE_OFFSET too low. */ jmp lguest_init+__PAGE_OFFSET -/* - * Initialize page tables. This creates a PDE and a set of page - * tables, which are located immediately beyond __brk_base. The variable - * _brk_end is set up to point to the first "safe" location. - * Mappings are created both at virtual address 0 (identity mapping) - * and PAGE_OFFSET for up to _end. - * - * FIXME: This code is taken verbatim from arch/x86/kernel/head_32.S: they - * don't have a stack at this point, so we can't just use call and ret. - */ -init_pagetables: -#if PTRS_PER_PMD > 1 -#define PAGE_TABLE_SIZE(pages) (((pages) / PTRS_PER_PMD) + PTRS_PER_PGD) -#else -#define PAGE_TABLE_SIZE(pages) ((pages) / PTRS_PER_PGD) -#endif -#define pa(X) ((X) - __PAGE_OFFSET) - -/* Enough space to fit pagetables for the low memory linear map */ -MAPPING_BEYOND_END = \ - PAGE_TABLE_SIZE(((1<<32) - __PAGE_OFFSET) >> PAGE_SHIFT) << PAGE_SHIFT -#ifdef CONFIG_X86_PAE - - /* - * In PAE mode initial_page_table is statically defined to contain - * enough entries to cover the VMSPLIT option (that is the top 1, 2 or 3 - * entries). The identity mapping is handled by pointing two PGD entries - * to the first kernel PMD. - * - * Note the upper half of each PMD or PTE are always zero at this stage. - */ - -#define KPMDS (((-__PAGE_OFFSET) >> 30) & 3) /* Number of kernel PMDs */ - - xorl %ebx,%ebx /* %ebx is kept at zero */ - - movl $pa(__brk_base), %edi - movl $pa(initial_pg_pmd), %edx - movl $PTE_IDENT_ATTR, %eax -10: - leal PDE_IDENT_ATTR(%edi),%ecx /* Create PMD entry */ - movl %ecx,(%edx) /* Store PMD entry */ - /* Upper half already zero */ - addl $8,%edx - movl $512,%ecx -11: - stosl - xchgl %eax,%ebx - stosl - xchgl %eax,%ebx - addl $0x1000,%eax - loop 11b - - /* - * End condition: we must map up to the end + MAPPING_BEYOND_END. - */ - movl $pa(_end) + MAPPING_BEYOND_END + PTE_IDENT_ATTR, %ebp - cmpl %ebp,%eax - jb 10b -1: - addl $__PAGE_OFFSET, %edi - movl %edi, pa(_brk_end) - shrl $12, %eax - movl %eax, pa(max_pfn_mapped) - - /* Do early initialization of the fixmap area */ - movl $pa(initial_pg_fixmap)+PDE_IDENT_ATTR,%eax - movl %eax,pa(initial_pg_pmd+0x1000*KPMDS-8) -#else /* Not PAE */ - -page_pde_offset = (__PAGE_OFFSET >> 20); - - movl $pa(__brk_base), %edi - movl $pa(initial_page_table), %edx - movl $PTE_IDENT_ATTR, %eax -10: - leal PDE_IDENT_ATTR(%edi),%ecx /* Create PDE entry */ - movl %ecx,(%edx) /* Store identity PDE entry */ - movl %ecx,page_pde_offset(%edx) /* Store kernel PDE entry */ - addl $4,%edx - movl $1024, %ecx -11: - stosl - addl $0x1000,%eax - loop 11b - /* - * End condition: we must map up to the end + MAPPING_BEYOND_END. - */ - movl $pa(_end) + MAPPING_BEYOND_END + PTE_IDENT_ATTR, %ebp - cmpl %ebp,%eax - jb 10b - addl $__PAGE_OFFSET, %edi - movl %edi, pa(_brk_end) - shrl $12, %eax - movl %eax, pa(max_pfn_mapped) - - /* Do early initialization of the fixmap area */ - movl $pa(initial_pg_fixmap)+PDE_IDENT_ATTR,%eax - movl %eax,pa(initial_page_table+0xffc) -#endif - ret - /*G:055 * We create a macro which puts the assembler code between lgstart_ and lgend_ * markers. These templates are put in the .text section: they can't be diff --git a/arch/x86/mm/Makefile b/arch/x86/mm/Makefile index 5554339..09df2f9 100644 --- a/arch/x86/mm/Makefile +++ b/arch/x86/mm/Makefile @@ -23,7 +23,7 @@ mmiotrace-y := kmmio.o pf_in.o mmio-mod.o obj-$(CONFIG_MMIOTRACE_TEST) += testmmiotrace.o obj-$(CONFIG_NUMA) += numa.o numa_$(BITS).o -obj-$(CONFIG_K8_NUMA) += k8topology_64.o +obj-$(CONFIG_AMD_NUMA) += amdtopology_64.o obj-$(CONFIG_ACPI_NUMA) += srat_$(BITS).o obj-$(CONFIG_HAVE_MEMBLOCK) += memblock.o diff --git a/arch/x86/mm/k8topology_64.c b/arch/x86/mm/amdtopology_64.c index 804a3b6..51fae9c 100644 --- a/arch/x86/mm/k8topology_64.c +++ b/arch/x86/mm/amdtopology_64.c @@ -1,8 +1,8 @@ /* - * AMD K8 NUMA support. + * AMD NUMA support. * Discover the memory map and associated nodes. * - * This version reads it directly from the K8 northbridge. + * This version reads it directly from the AMD northbridge. * * Copyright 2002,2003 Andi Kleen, SuSE Labs. */ @@ -57,7 +57,7 @@ static __init void early_get_boot_cpu_id(void) { /* * need to get the APIC ID of the BSP so can use that to - * create apicid_to_node in k8_scan_nodes() + * create apicid_to_node in amd_scan_nodes() */ #ifdef CONFIG_X86_MPPARSE /* @@ -69,7 +69,7 @@ static __init void early_get_boot_cpu_id(void) early_init_lapic_mapping(); } -int __init k8_get_nodes(struct bootnode *physnodes) +int __init amd_get_nodes(struct bootnode *physnodes) { int i; int ret = 0; @@ -82,7 +82,7 @@ int __init k8_get_nodes(struct bootnode *physnodes) return ret; } -int __init k8_numa_init(unsigned long start_pfn, unsigned long end_pfn) +int __init amd_numa_init(unsigned long start_pfn, unsigned long end_pfn) { unsigned long start = PFN_PHYS(start_pfn); unsigned long end = PFN_PHYS(end_pfn); @@ -194,7 +194,7 @@ int __init k8_numa_init(unsigned long start_pfn, unsigned long end_pfn) return 0; } -int __init k8_scan_nodes(void) +int __init amd_scan_nodes(void) { unsigned int bits; unsigned int cores; diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index c0e28a1..947f42ab 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -364,8 +364,9 @@ void free_init_pages(char *what, unsigned long begin, unsigned long end) /* * We just marked the kernel text read only above, now that * we are going to free part of that, we need to make that - * writeable first. + * writeable and non-executable first. */ + set_memory_nx(begin, (end - begin) >> PAGE_SHIFT); set_memory_rw(begin, (end - begin) >> PAGE_SHIFT); printk(KERN_INFO "Freeing %s: %luk freed\n", what, (end - begin) >> 10); diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 0e969f9..f89b5bb 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -226,7 +226,7 @@ page_table_range_init(unsigned long start, unsigned long end, pgd_t *pgd_base) static inline int is_kernel_text(unsigned long addr) { - if (addr >= PAGE_OFFSET && addr <= (unsigned long)__init_end) + if (addr >= (unsigned long)_text && addr <= (unsigned long)__init_end) return 1; return 0; } @@ -912,6 +912,23 @@ void set_kernel_text_ro(void) set_pages_ro(virt_to_page(start), size >> PAGE_SHIFT); } +static void mark_nxdata_nx(void) +{ + /* + * When this called, init has already been executed and released, + * so everything past _etext sould be NX. + */ + unsigned long start = PFN_ALIGN(_etext); + /* + * This comes from is_kernel_text upper limit. Also HPAGE where used: + */ + unsigned long size = (((unsigned long)__init_end + HPAGE_SIZE) & HPAGE_MASK) - start; + + if (__supported_pte_mask & _PAGE_NX) + printk(KERN_INFO "NX-protecting the kernel data: %luk\n", size >> 10); + set_pages_nx(virt_to_page(start), size >> PAGE_SHIFT); +} + void mark_rodata_ro(void) { unsigned long start = PFN_ALIGN(_text); @@ -946,6 +963,7 @@ void mark_rodata_ro(void) printk(KERN_INFO "Testing CPA: write protecting again\n"); set_pages_ro(virt_to_page(start), size >> PAGE_SHIFT); #endif + mark_nxdata_nx(); } #endif diff --git a/arch/x86/mm/kmemcheck/error.c b/arch/x86/mm/kmemcheck/error.c index af3b6c8..704a37c 100644 --- a/arch/x86/mm/kmemcheck/error.c +++ b/arch/x86/mm/kmemcheck/error.c @@ -185,7 +185,7 @@ void kmemcheck_error_save(enum kmemcheck_shadow state, e->trace.entries = e->trace_entries; e->trace.max_entries = ARRAY_SIZE(e->trace_entries); e->trace.skip = 0; - save_stack_trace_bp(&e->trace, regs->bp); + save_stack_trace_regs(&e->trace, regs); /* Round address down to nearest 16 bytes */ shadow_copy = kmemcheck_shadow_lookup(address diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c index 7ffc9b7..7762a51 100644 --- a/arch/x86/mm/numa_64.c +++ b/arch/x86/mm/numa_64.c @@ -264,7 +264,7 @@ static struct bootnode physnodes[MAX_NUMNODES] __initdata; static char *cmdline __initdata; static int __init setup_physnodes(unsigned long start, unsigned long end, - int acpi, int k8) + int acpi, int amd) { int nr_nodes = 0; int ret = 0; @@ -274,13 +274,13 @@ static int __init setup_physnodes(unsigned long start, unsigned long end, if (acpi) nr_nodes = acpi_get_nodes(physnodes); #endif -#ifdef CONFIG_K8_NUMA - if (k8) - nr_nodes = k8_get_nodes(physnodes); +#ifdef CONFIG_AMD_NUMA + if (amd) + nr_nodes = amd_get_nodes(physnodes); #endif /* * Basic sanity checking on the physical node map: there may be errors - * if the SRAT or K8 incorrectly reported the topology or the mem= + * if the SRAT or AMD code incorrectly reported the topology or the mem= * kernel parameter is used. */ for (i = 0; i < nr_nodes; i++) { @@ -549,7 +549,7 @@ static int __init split_nodes_size_interleave(u64 addr, u64 max_addr, u64 size) * numa=fake command-line option. */ static int __init numa_emulation(unsigned long start_pfn, - unsigned long last_pfn, int acpi, int k8) + unsigned long last_pfn, int acpi, int amd) { u64 addr = start_pfn << PAGE_SHIFT; u64 max_addr = last_pfn << PAGE_SHIFT; @@ -557,7 +557,7 @@ static int __init numa_emulation(unsigned long start_pfn, int num_nodes; int i; - num_phys_nodes = setup_physnodes(addr, max_addr, acpi, k8); + num_phys_nodes = setup_physnodes(addr, max_addr, acpi, amd); /* * If the numa=fake command-line contains a 'M' or 'G', it represents * the fixed node size. Otherwise, if it is just a single number N, @@ -602,7 +602,7 @@ static int __init numa_emulation(unsigned long start_pfn, #endif /* CONFIG_NUMA_EMU */ void __init initmem_init(unsigned long start_pfn, unsigned long last_pfn, - int acpi, int k8) + int acpi, int amd) { int i; @@ -610,7 +610,7 @@ void __init initmem_init(unsigned long start_pfn, unsigned long last_pfn, nodes_clear(node_online_map); #ifdef CONFIG_NUMA_EMU - if (cmdline && !numa_emulation(start_pfn, last_pfn, acpi, k8)) + if (cmdline && !numa_emulation(start_pfn, last_pfn, acpi, amd)) return; nodes_clear(node_possible_map); nodes_clear(node_online_map); @@ -624,8 +624,8 @@ void __init initmem_init(unsigned long start_pfn, unsigned long last_pfn, nodes_clear(node_online_map); #endif -#ifdef CONFIG_K8_NUMA - if (!numa_off && k8 && !k8_scan_nodes()) +#ifdef CONFIG_AMD_NUMA + if (!numa_off && amd && !amd_scan_nodes()) return; nodes_clear(node_possible_map); nodes_clear(node_online_map); diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index 532e793..8b830ca 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -13,6 +13,7 @@ #include <linux/pfn.h> #include <linux/percpu.h> #include <linux/gfp.h> +#include <linux/pci.h> #include <asm/e820.h> #include <asm/processor.h> @@ -255,13 +256,16 @@ static inline pgprot_t static_protections(pgprot_t prot, unsigned long address, unsigned long pfn) { pgprot_t forbidden = __pgprot(0); + pgprot_t required = __pgprot(0); /* * The BIOS area between 640k and 1Mb needs to be executable for * PCI BIOS based config access (CONFIG_PCI_GOBIOS) support. */ - if (within(pfn, BIOS_BEGIN >> PAGE_SHIFT, BIOS_END >> PAGE_SHIFT)) +#ifdef CONFIG_PCI_BIOS + if (pcibios_enabled && within(pfn, BIOS_BEGIN >> PAGE_SHIFT, BIOS_END >> PAGE_SHIFT)) pgprot_val(forbidden) |= _PAGE_NX; +#endif /* * The kernel text needs to be executable for obvious reasons @@ -278,6 +282,12 @@ static inline pgprot_t static_protections(pgprot_t prot, unsigned long address, if (within(pfn, __pa((unsigned long)__start_rodata) >> PAGE_SHIFT, __pa((unsigned long)__end_rodata) >> PAGE_SHIFT)) pgprot_val(forbidden) |= _PAGE_RW; + /* + * .data and .bss should always be writable. + */ + if (within(address, (unsigned long)_sdata, (unsigned long)_edata) || + within(address, (unsigned long)__bss_start, (unsigned long)__bss_stop)) + pgprot_val(required) |= _PAGE_RW; #if defined(CONFIG_X86_64) && defined(CONFIG_DEBUG_RODATA) /* @@ -317,6 +327,7 @@ static inline pgprot_t static_protections(pgprot_t prot, unsigned long address, #endif prot = __pgprot(pgprot_val(prot) & ~pgprot_val(forbidden)); + prot = __pgprot(pgprot_val(prot) | pgprot_val(required)); return prot; } @@ -393,7 +404,7 @@ try_preserve_large_page(pte_t *kpte, unsigned long address, { unsigned long nextpage_addr, numpages, pmask, psize, flags, addr, pfn; pte_t new_pte, old_pte, *tmp; - pgprot_t old_prot, new_prot; + pgprot_t old_prot, new_prot, req_prot; int i, do_split = 1; unsigned int level; @@ -438,10 +449,10 @@ try_preserve_large_page(pte_t *kpte, unsigned long address, * We are safe now. Check whether the new pgprot is the same: */ old_pte = *kpte; - old_prot = new_prot = pte_pgprot(old_pte); + old_prot = new_prot = req_prot = pte_pgprot(old_pte); - pgprot_val(new_prot) &= ~pgprot_val(cpa->mask_clr); - pgprot_val(new_prot) |= pgprot_val(cpa->mask_set); + pgprot_val(req_prot) &= ~pgprot_val(cpa->mask_clr); + pgprot_val(req_prot) |= pgprot_val(cpa->mask_set); /* * old_pte points to the large page base address. So we need @@ -450,17 +461,17 @@ try_preserve_large_page(pte_t *kpte, unsigned long address, pfn = pte_pfn(old_pte) + ((address & (psize - 1)) >> PAGE_SHIFT); cpa->pfn = pfn; - new_prot = static_protections(new_prot, address, pfn); + new_prot = static_protections(req_prot, address, pfn); /* * We need to check the full range, whether * static_protection() requires a different pgprot for one of * the pages in the range we try to preserve: */ - addr = address + PAGE_SIZE; - pfn++; - for (i = 1; i < cpa->numpages; i++, addr += PAGE_SIZE, pfn++) { - pgprot_t chk_prot = static_protections(new_prot, addr, pfn); + addr = address & pmask; + pfn = pte_pfn(old_pte); + for (i = 0; i < (psize >> PAGE_SHIFT); i++, addr += PAGE_SIZE, pfn++) { + pgprot_t chk_prot = static_protections(req_prot, addr, pfn); if (pgprot_val(chk_prot) != pgprot_val(new_prot)) goto out_unlock; @@ -483,7 +494,7 @@ try_preserve_large_page(pte_t *kpte, unsigned long address, * that we limited the number of possible pages already to * the number of pages in the large page. */ - if (address == (nextpage_addr - psize) && cpa->numpages == numpages) { + if (address == (address & pmask) && cpa->numpages == (psize >> PAGE_SHIFT)) { /* * The address is aligned and the number of pages * covers the full page. diff --git a/arch/x86/mm/setup_nx.c b/arch/x86/mm/setup_nx.c index a3250aa..410531d 100644 --- a/arch/x86/mm/setup_nx.c +++ b/arch/x86/mm/setup_nx.c @@ -41,7 +41,7 @@ void __init x86_report_nx(void) { if (!cpu_has_nx) { printk(KERN_NOTICE "Notice: NX (Execute Disable) protection " - "missing in CPU or disabled in BIOS!\n"); + "missing in CPU!\n"); } else { #if defined(CONFIG_X86_64) || defined(CONFIG_X86_PAE) if (disable_nx) { diff --git a/arch/x86/mm/srat_32.c b/arch/x86/mm/srat_32.c index a17dffd..f164345 100644 --- a/arch/x86/mm/srat_32.c +++ b/arch/x86/mm/srat_32.c @@ -92,6 +92,7 @@ acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *cpu_affinity) /* mark this node as "seen" in node bitmap */ BMAP_SET(pxm_bitmap, cpu_affinity->proximity_domain_lo); + /* don't need to check apic_id here, because it is always 8 bits */ apicid_to_pxm[cpu_affinity->apic_id] = cpu_affinity->proximity_domain_lo; printk(KERN_DEBUG "CPU %02x in proximity domain %02x\n", diff --git a/arch/x86/mm/srat_64.c b/arch/x86/mm/srat_64.c index a35cb9d..171a0aa 100644 --- a/arch/x86/mm/srat_64.c +++ b/arch/x86/mm/srat_64.c @@ -134,6 +134,10 @@ acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa) } apic_id = pa->apic_id; + if (apic_id >= MAX_LOCAL_APIC) { + printk(KERN_INFO "SRAT: PXM %u -> APIC 0x%04x -> Node %u skipped apicid that is too big\n", pxm, apic_id, node); + return; + } apicid_to_node[apic_id] = node; node_set(node, cpu_nodes_parsed); acpi_numa = 1; @@ -168,6 +172,12 @@ acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa) apic_id = (pa->apic_id << 8) | pa->local_sapic_eid; else apic_id = pa->apic_id; + + if (apic_id >= MAX_LOCAL_APIC) { + printk(KERN_INFO "SRAT: PXM %u -> APIC 0x%02x -> Node %u skipped apicid that is too big\n", pxm, apic_id, node); + return; + } + apicid_to_node[apic_id] = node; node_set(node, cpu_nodes_parsed); acpi_numa = 1; diff --git a/arch/x86/oprofile/backtrace.c b/arch/x86/oprofile/backtrace.c index 2d49d4e..72cbec1 100644 --- a/arch/x86/oprofile/backtrace.c +++ b/arch/x86/oprofile/backtrace.c @@ -126,7 +126,7 @@ x86_backtrace(struct pt_regs * const regs, unsigned int depth) if (!user_mode_vm(regs)) { unsigned long stack = kernel_stack_pointer(regs); if (depth) - dump_trace(NULL, regs, (unsigned long *)stack, 0, + dump_trace(NULL, regs, (unsigned long *)stack, &backtrace_ops, &depth); return; } diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c index 4e8baad..358c8b9 100644 --- a/arch/x86/oprofile/nmi_int.c +++ b/arch/x86/oprofile/nmi_int.c @@ -732,6 +732,9 @@ int __init op_nmi_init(struct oprofile_operations *ops) case 0x14: cpu_type = "x86-64/family14h"; break; + case 0x15: + cpu_type = "x86-64/family15h"; + break; default: return -ENODEV; } diff --git a/arch/x86/oprofile/nmi_timer_int.c b/arch/x86/oprofile/nmi_timer_int.c index e3ecb71..0636dd9 100644 --- a/arch/x86/oprofile/nmi_timer_int.c +++ b/arch/x86/oprofile/nmi_timer_int.c @@ -58,9 +58,6 @@ static void timer_stop(void) int __init op_nmi_timer_init(struct oprofile_operations *ops) { - if ((nmi_watchdog != NMI_IO_APIC) || (atomic_read(&nmi_active) <= 0)) - return -ENODEV; - ops->start = timer_start; ops->stop = timer_stop; ops->cpu_type = "timer"; diff --git a/arch/x86/oprofile/op_model_amd.c b/arch/x86/oprofile/op_model_amd.c index a011bcc..c3b8e24 100644 --- a/arch/x86/oprofile/op_model_amd.c +++ b/arch/x86/oprofile/op_model_amd.c @@ -29,11 +29,12 @@ #include "op_x86_model.h" #include "op_counter.h" -#define NUM_COUNTERS 4 +#define NUM_COUNTERS 4 +#define NUM_COUNTERS_F15H 6 #ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX -#define NUM_VIRT_COUNTERS 32 +#define NUM_VIRT_COUNTERS 32 #else -#define NUM_VIRT_COUNTERS NUM_COUNTERS +#define NUM_VIRT_COUNTERS 0 #endif #define OP_EVENT_MASK 0x0FFF @@ -41,7 +42,8 @@ #define MSR_AMD_EVENTSEL_RESERVED ((0xFFFFFCF0ULL<<32)|(1ULL<<21)) -static unsigned long reset_value[NUM_VIRT_COUNTERS]; +static int num_counters; +static unsigned long reset_value[OP_MAX_COUNTER]; #define IBS_FETCH_SIZE 6 #define IBS_OP_SIZE 12 @@ -387,7 +389,7 @@ static void op_mux_switch_ctrl(struct op_x86_model_spec const *model, int i; /* enable active counters */ - for (i = 0; i < NUM_COUNTERS; ++i) { + for (i = 0; i < num_counters; ++i) { int virt = op_x86_phys_to_virt(i); if (!reset_value[virt]) continue; @@ -406,7 +408,7 @@ static void op_amd_shutdown(struct op_msrs const * const msrs) { int i; - for (i = 0; i < NUM_COUNTERS; ++i) { + for (i = 0; i < num_counters; ++i) { if (!msrs->counters[i].addr) continue; release_perfctr_nmi(MSR_K7_PERFCTR0 + i); @@ -418,7 +420,7 @@ static int op_amd_fill_in_addresses(struct op_msrs * const msrs) { int i; - for (i = 0; i < NUM_COUNTERS; i++) { + for (i = 0; i < num_counters; i++) { if (!reserve_perfctr_nmi(MSR_K7_PERFCTR0 + i)) goto fail; if (!reserve_evntsel_nmi(MSR_K7_EVNTSEL0 + i)) { @@ -426,8 +428,13 @@ static int op_amd_fill_in_addresses(struct op_msrs * const msrs) goto fail; } /* both registers must be reserved */ - msrs->counters[i].addr = MSR_K7_PERFCTR0 + i; - msrs->controls[i].addr = MSR_K7_EVNTSEL0 + i; + if (num_counters == NUM_COUNTERS_F15H) { + msrs->counters[i].addr = MSR_F15H_PERF_CTR + (i << 1); + msrs->controls[i].addr = MSR_F15H_PERF_CTL + (i << 1); + } else { + msrs->controls[i].addr = MSR_K7_EVNTSEL0 + i; + msrs->counters[i].addr = MSR_K7_PERFCTR0 + i; + } continue; fail: if (!counter_config[i].enabled) @@ -447,7 +454,7 @@ static void op_amd_setup_ctrs(struct op_x86_model_spec const *model, int i; /* setup reset_value */ - for (i = 0; i < NUM_VIRT_COUNTERS; ++i) { + for (i = 0; i < OP_MAX_COUNTER; ++i) { if (counter_config[i].enabled && msrs->counters[op_x86_virt_to_phys(i)].addr) reset_value[i] = counter_config[i].count; @@ -456,7 +463,7 @@ static void op_amd_setup_ctrs(struct op_x86_model_spec const *model, } /* clear all counters */ - for (i = 0; i < NUM_COUNTERS; ++i) { + for (i = 0; i < num_counters; ++i) { if (!msrs->controls[i].addr) continue; rdmsrl(msrs->controls[i].addr, val); @@ -472,7 +479,7 @@ static void op_amd_setup_ctrs(struct op_x86_model_spec const *model, } /* enable active counters */ - for (i = 0; i < NUM_COUNTERS; ++i) { + for (i = 0; i < num_counters; ++i) { int virt = op_x86_phys_to_virt(i); if (!reset_value[virt]) continue; @@ -503,7 +510,7 @@ static int op_amd_check_ctrs(struct pt_regs * const regs, u64 val; int i; - for (i = 0; i < NUM_COUNTERS; ++i) { + for (i = 0; i < num_counters; ++i) { int virt = op_x86_phys_to_virt(i); if (!reset_value[virt]) continue; @@ -526,7 +533,7 @@ static void op_amd_start(struct op_msrs const * const msrs) u64 val; int i; - for (i = 0; i < NUM_COUNTERS; ++i) { + for (i = 0; i < num_counters; ++i) { if (!reset_value[op_x86_phys_to_virt(i)]) continue; rdmsrl(msrs->controls[i].addr, val); @@ -546,7 +553,7 @@ static void op_amd_stop(struct op_msrs const * const msrs) * Subtle: stop on all counters to avoid race with setting our * pm callback */ - for (i = 0; i < NUM_COUNTERS; ++i) { + for (i = 0; i < num_counters; ++i) { if (!reset_value[op_x86_phys_to_virt(i)]) continue; rdmsrl(msrs->controls[i].addr, val); @@ -603,6 +610,7 @@ static int force_ibs_eilvt_setup(void) ret = setup_ibs_ctl(i); if (ret) return ret; + pr_err(FW_BUG "using offset %d for IBS interrupts\n", i); return 0; } @@ -630,21 +638,29 @@ static int __init_ibs_nmi(void) return 0; } -/* initialize the APIC for the IBS interrupts if available */ +/* + * check and reserve APIC extended interrupt LVT offset for IBS if + * available + * + * init_ibs() preforms implicitly cpu-local operations, so pin this + * thread to its current CPU + */ + static void init_ibs(void) { - ibs_caps = get_ibs_caps(); + preempt_disable(); + ibs_caps = get_ibs_caps(); if (!ibs_caps) - return; + goto out; - if (__init_ibs_nmi()) { + if (__init_ibs_nmi() < 0) ibs_caps = 0; - return; - } + else + printk(KERN_INFO "oprofile: AMD IBS detected (0x%08x)\n", ibs_caps); - printk(KERN_INFO "oprofile: AMD IBS detected (0x%08x)\n", - (unsigned)ibs_caps); +out: + preempt_enable(); } static int (*create_arch_files)(struct super_block *sb, struct dentry *root); @@ -698,18 +714,29 @@ static int setup_ibs_files(struct super_block *sb, struct dentry *root) return 0; } +struct op_x86_model_spec op_amd_spec; + static int op_amd_init(struct oprofile_operations *ops) { init_ibs(); create_arch_files = ops->create_files; ops->create_files = setup_ibs_files; + + if (boot_cpu_data.x86 == 0x15) { + num_counters = NUM_COUNTERS_F15H; + } else { + num_counters = NUM_COUNTERS; + } + + op_amd_spec.num_counters = num_counters; + op_amd_spec.num_controls = num_counters; + op_amd_spec.num_virt_counters = max(num_counters, NUM_VIRT_COUNTERS); + return 0; } struct op_x86_model_spec op_amd_spec = { - .num_counters = NUM_COUNTERS, - .num_controls = NUM_COUNTERS, - .num_virt_counters = NUM_VIRT_COUNTERS, + /* num_counters/num_controls filled in at runtime */ .reserved = MSR_AMD_EVENTSEL_RESERVED, .event_mask = OP_EVENT_MASK, .init = op_amd_init, diff --git a/arch/x86/oprofile/op_model_p4.c b/arch/x86/oprofile/op_model_p4.c index 182558d..9fadec0 100644 --- a/arch/x86/oprofile/op_model_p4.c +++ b/arch/x86/oprofile/op_model_p4.c @@ -11,7 +11,7 @@ #include <linux/oprofile.h> #include <linux/smp.h> #include <linux/ptrace.h> -#include <linux/nmi.h> +#include <asm/nmi.h> #include <asm/msr.h> #include <asm/fixmap.h> #include <asm/apic.h> diff --git a/arch/x86/pci/Makefile b/arch/x86/pci/Makefile index effd96e..6b8759f 100644 --- a/arch/x86/pci/Makefile +++ b/arch/x86/pci/Makefile @@ -7,6 +7,7 @@ obj-$(CONFIG_PCI_OLPC) += olpc.o obj-$(CONFIG_PCI_XEN) += xen.o obj-y += fixup.o +obj-$(CONFIG_X86_INTEL_CE) += ce4100.o obj-$(CONFIG_ACPI) += acpi.o obj-y += legacy.o irq.o diff --git a/arch/x86/pci/ce4100.c b/arch/x86/pci/ce4100.c new file mode 100644 index 0000000..85b68ef --- /dev/null +++ b/arch/x86/pci/ce4100.c @@ -0,0 +1,315 @@ +/* + * GPL LICENSE SUMMARY + * + * Copyright(c) 2010 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * Contact Information: + * Intel Corporation + * 2200 Mission College Blvd. + * Santa Clara, CA 97052 + * + * This provides access methods for PCI registers that mis-behave on + * the CE4100. Each register can be assigned a private init, read and + * write routine. The exception to this is the bridge device. The + * bridge device is the only device on bus zero (0) that requires any + * fixup so it is a special case ATM + */ + +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/init.h> + +#include <asm/pci_x86.h> + +struct sim_reg { + u32 value; + u32 mask; +}; + +struct sim_dev_reg { + int dev_func; + int reg; + void (*init)(struct sim_dev_reg *reg); + void (*read)(struct sim_dev_reg *reg, u32 *value); + void (*write)(struct sim_dev_reg *reg, u32 value); + struct sim_reg sim_reg; +}; + +struct sim_reg_op { + void (*init)(struct sim_dev_reg *reg); + void (*read)(struct sim_dev_reg *reg, u32 value); + void (*write)(struct sim_dev_reg *reg, u32 value); +}; + +#define MB (1024 * 1024) +#define KB (1024) +#define SIZE_TO_MASK(size) (~(size - 1)) + +#define DEFINE_REG(device, func, offset, size, init_op, read_op, write_op)\ +{ PCI_DEVFN(device, func), offset, init_op, read_op, write_op,\ + {0, SIZE_TO_MASK(size)} }, + +static void reg_init(struct sim_dev_reg *reg) +{ + pci_direct_conf1.read(0, 1, reg->dev_func, reg->reg, 4, + ®->sim_reg.value); +} + +static void reg_read(struct sim_dev_reg *reg, u32 *value) +{ + unsigned long flags; + + raw_spin_lock_irqsave(&pci_config_lock, flags); + *value = reg->sim_reg.value; + raw_spin_unlock_irqrestore(&pci_config_lock, flags); +} + +static void reg_write(struct sim_dev_reg *reg, u32 value) +{ + unsigned long flags; + + raw_spin_lock_irqsave(&pci_config_lock, flags); + reg->sim_reg.value = (value & reg->sim_reg.mask) | + (reg->sim_reg.value & ~reg->sim_reg.mask); + raw_spin_unlock_irqrestore(&pci_config_lock, flags); +} + +static void sata_reg_init(struct sim_dev_reg *reg) +{ + pci_direct_conf1.read(0, 1, PCI_DEVFN(14, 0), 0x10, 4, + ®->sim_reg.value); + reg->sim_reg.value += 0x400; +} + +static void ehci_reg_read(struct sim_dev_reg *reg, u32 *value) +{ + reg_read(reg, value); + if (*value != reg->sim_reg.mask) + *value |= 0x100; +} + +void sata_revid_init(struct sim_dev_reg *reg) +{ + reg->sim_reg.value = 0x01060100; + reg->sim_reg.mask = 0; +} + +static void sata_revid_read(struct sim_dev_reg *reg, u32 *value) +{ + reg_read(reg, value); +} + +static struct sim_dev_reg bus1_fixups[] = { + DEFINE_REG(2, 0, 0x10, (16*MB), reg_init, reg_read, reg_write) + DEFINE_REG(2, 0, 0x14, (256), reg_init, reg_read, reg_write) + DEFINE_REG(2, 1, 0x10, (64*KB), reg_init, reg_read, reg_write) + DEFINE_REG(3, 0, 0x10, (64*KB), reg_init, reg_read, reg_write) + DEFINE_REG(4, 0, 0x10, (128*KB), reg_init, reg_read, reg_write) + DEFINE_REG(4, 1, 0x10, (128*KB), reg_init, reg_read, reg_write) + DEFINE_REG(6, 0, 0x10, (512*KB), reg_init, reg_read, reg_write) + DEFINE_REG(6, 1, 0x10, (512*KB), reg_init, reg_read, reg_write) + DEFINE_REG(6, 2, 0x10, (64*KB), reg_init, reg_read, reg_write) + DEFINE_REG(8, 0, 0x10, (1*MB), reg_init, reg_read, reg_write) + DEFINE_REG(8, 1, 0x10, (64*KB), reg_init, reg_read, reg_write) + DEFINE_REG(8, 2, 0x10, (64*KB), reg_init, reg_read, reg_write) + DEFINE_REG(9, 0, 0x10 , (1*MB), reg_init, reg_read, reg_write) + DEFINE_REG(9, 0, 0x14, (64*KB), reg_init, reg_read, reg_write) + DEFINE_REG(10, 0, 0x10, (256), reg_init, reg_read, reg_write) + DEFINE_REG(10, 0, 0x14, (256*MB), reg_init, reg_read, reg_write) + DEFINE_REG(11, 0, 0x10, (256), reg_init, reg_read, reg_write) + DEFINE_REG(11, 0, 0x14, (256), reg_init, reg_read, reg_write) + DEFINE_REG(11, 1, 0x10, (256), reg_init, reg_read, reg_write) + DEFINE_REG(11, 2, 0x10, (256), reg_init, reg_read, reg_write) + DEFINE_REG(11, 2, 0x14, (256), reg_init, reg_read, reg_write) + DEFINE_REG(11, 2, 0x18, (256), reg_init, reg_read, reg_write) + DEFINE_REG(11, 3, 0x10, (256), reg_init, reg_read, reg_write) + DEFINE_REG(11, 3, 0x14, (256), reg_init, reg_read, reg_write) + DEFINE_REG(11, 4, 0x10, (256), reg_init, reg_read, reg_write) + DEFINE_REG(11, 5, 0x10, (64*KB), reg_init, reg_read, reg_write) + DEFINE_REG(11, 6, 0x10, (256), reg_init, reg_read, reg_write) + DEFINE_REG(11, 7, 0x10, (64*KB), reg_init, reg_read, reg_write) + DEFINE_REG(12, 0, 0x10, (128*KB), reg_init, reg_read, reg_write) + DEFINE_REG(12, 0, 0x14, (256), reg_init, reg_read, reg_write) + DEFINE_REG(12, 1, 0x10, (1024), reg_init, reg_read, reg_write) + DEFINE_REG(13, 0, 0x10, (32*KB), reg_init, ehci_reg_read, reg_write) + DEFINE_REG(13, 1, 0x10, (32*KB), reg_init, ehci_reg_read, reg_write) + DEFINE_REG(14, 0, 0x8, 0, sata_revid_init, sata_revid_read, 0) + DEFINE_REG(14, 0, 0x10, 0, reg_init, reg_read, reg_write) + DEFINE_REG(14, 0, 0x14, 0, reg_init, reg_read, reg_write) + DEFINE_REG(14, 0, 0x18, 0, reg_init, reg_read, reg_write) + DEFINE_REG(14, 0, 0x1C, 0, reg_init, reg_read, reg_write) + DEFINE_REG(14, 0, 0x20, 0, reg_init, reg_read, reg_write) + DEFINE_REG(14, 0, 0x24, (0x200), sata_reg_init, reg_read, reg_write) + DEFINE_REG(15, 0, 0x10, (64*KB), reg_init, reg_read, reg_write) + DEFINE_REG(15, 0, 0x14, (64*KB), reg_init, reg_read, reg_write) + DEFINE_REG(16, 0, 0x10, (64*KB), reg_init, reg_read, reg_write) + DEFINE_REG(16, 0, 0x14, (64*MB), reg_init, reg_read, reg_write) + DEFINE_REG(16, 0, 0x18, (64*MB), reg_init, reg_read, reg_write) + DEFINE_REG(17, 0, 0x10, (128*KB), reg_init, reg_read, reg_write) + DEFINE_REG(18, 0, 0x10, (1*KB), reg_init, reg_read, reg_write) +}; + +static void __init init_sim_regs(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(bus1_fixups); i++) { + if (bus1_fixups[i].init) + bus1_fixups[i].init(&bus1_fixups[i]); + } +} + +static inline void extract_bytes(u32 *value, int reg, int len) +{ + uint32_t mask; + + *value >>= ((reg & 3) * 8); + mask = 0xFFFFFFFF >> ((4 - len) * 8); + *value &= mask; +} + +int bridge_read(unsigned int devfn, int reg, int len, u32 *value) +{ + u32 av_bridge_base, av_bridge_limit; + int retval = 0; + + switch (reg) { + /* Make BARs appear to not request any memory. */ + case PCI_BASE_ADDRESS_0: + case PCI_BASE_ADDRESS_0 + 1: + case PCI_BASE_ADDRESS_0 + 2: + case PCI_BASE_ADDRESS_0 + 3: + *value = 0; + break; + + /* Since subordinate bus number register is hardwired + * to zero and read only, so do the simulation. + */ + case PCI_PRIMARY_BUS: + if (len == 4) + *value = 0x00010100; + break; + + case PCI_SUBORDINATE_BUS: + *value = 1; + break; + + case PCI_MEMORY_BASE: + case PCI_MEMORY_LIMIT: + /* Get the A/V bridge base address. */ + pci_direct_conf1.read(0, 0, devfn, + PCI_BASE_ADDRESS_0, 4, &av_bridge_base); + + av_bridge_limit = av_bridge_base + (512*MB - 1); + av_bridge_limit >>= 16; + av_bridge_limit &= 0xFFF0; + + av_bridge_base >>= 16; + av_bridge_base &= 0xFFF0; + + if (reg == PCI_MEMORY_LIMIT) + *value = av_bridge_limit; + else if (len == 2) + *value = av_bridge_base; + else + *value = (av_bridge_limit << 16) | av_bridge_base; + break; + /* Make prefetchable memory limit smaller than prefetchable + * memory base, so not claim prefetchable memory space. + */ + case PCI_PREF_MEMORY_BASE: + *value = 0xFFF0; + break; + case PCI_PREF_MEMORY_LIMIT: + *value = 0x0; + break; + /* Make IO limit smaller than IO base, so not claim IO space. */ + case PCI_IO_BASE: + *value = 0xF0; + break; + case PCI_IO_LIMIT: + *value = 0; + break; + default: + retval = 1; + } + return retval; +} + +static int ce4100_conf_read(unsigned int seg, unsigned int bus, + unsigned int devfn, int reg, int len, u32 *value) +{ + int i, retval = 1; + + if (bus == 1) { + for (i = 0; i < ARRAY_SIZE(bus1_fixups); i++) { + if (bus1_fixups[i].dev_func == devfn && + bus1_fixups[i].reg == (reg & ~3) && + bus1_fixups[i].read) { + bus1_fixups[i].read(&(bus1_fixups[i]), + value); + extract_bytes(value, reg, len); + return 0; + } + } + } + + if (bus == 0 && (PCI_DEVFN(1, 0) == devfn) && + !bridge_read(devfn, reg, len, value)) + return 0; + + return pci_direct_conf1.read(seg, bus, devfn, reg, len, value); +} + +static int ce4100_conf_write(unsigned int seg, unsigned int bus, + unsigned int devfn, int reg, int len, u32 value) +{ + int i; + + if (bus == 1) { + for (i = 0; i < ARRAY_SIZE(bus1_fixups); i++) { + if (bus1_fixups[i].dev_func == devfn && + bus1_fixups[i].reg == (reg & ~3) && + bus1_fixups[i].write) { + bus1_fixups[i].write(&(bus1_fixups[i]), + value); + return 0; + } + } + } + + /* Discard writes to A/V bridge BAR. */ + if (bus == 0 && PCI_DEVFN(1, 0) == devfn && + ((reg & ~3) == PCI_BASE_ADDRESS_0)) + return 0; + + return pci_direct_conf1.write(seg, bus, devfn, reg, len, value); +} + +struct pci_raw_ops ce4100_pci_conf = { + .read = ce4100_conf_read, + .write = ce4100_conf_write, +}; + +static int __init ce4100_pci_init(void) +{ + init_sim_regs(); + raw_pci_ops = &ce4100_pci_conf; + return 0; +} +subsys_initcall(ce4100_pci_init); diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c index c4bb261..b1805b7 100644 --- a/arch/x86/pci/i386.c +++ b/arch/x86/pci/i386.c @@ -65,21 +65,13 @@ pcibios_align_resource(void *data, const struct resource *res, resource_size_t size, resource_size_t align) { struct pci_dev *dev = data; - resource_size_t start = round_down(res->end - size + 1, align); + resource_size_t start = res->start; if (res->flags & IORESOURCE_IO) { - - /* - * If we're avoiding ISA aliases, the largest contiguous I/O - * port space is 256 bytes. Clearing bits 9 and 10 preserves - * all 256-byte and smaller alignments, so the result will - * still be correctly aligned. - */ - if (!skip_isa_ioresource_align(dev)) - start &= ~0x300; - } else if (res->flags & IORESOURCE_MEM) { - if (start < BIOS_END) - start = res->end; /* fail; no space */ + if (skip_isa_ioresource_align(dev)) + return start; + if (start & 0x300) + start = (start + 0x3ff) & ~0x3ff; } return start; } diff --git a/arch/x86/pci/pcbios.c b/arch/x86/pci/pcbios.c index 2492d16..a5f7d0d 100644 --- a/arch/x86/pci/pcbios.c +++ b/arch/x86/pci/pcbios.c @@ -9,6 +9,7 @@ #include <linux/uaccess.h> #include <asm/pci_x86.h> #include <asm/pci-functions.h> +#include <asm/cacheflush.h> /* BIOS32 signature: "_32_" */ #define BIOS32_SIGNATURE (('_' << 0) + ('3' << 8) + ('2' << 16) + ('_' << 24)) @@ -25,6 +26,27 @@ #define PCIBIOS_HW_TYPE1_SPEC 0x10 #define PCIBIOS_HW_TYPE2_SPEC 0x20 +int pcibios_enabled; + +/* According to the BIOS specification at: + * http://members.datafast.net.au/dft0802/specs/bios21.pdf, we could + * restrict the x zone to some pages and make it ro. But this may be + * broken on some bios, complex to handle with static_protections. + * We could make the 0xe0000-0x100000 range rox, but this can break + * some ISA mapping. + * + * So we let's an rw and x hole when pcibios is used. This shouldn't + * happen for modern system with mmconfig, and if you don't want it + * you could disable pcibios... + */ +static inline void set_bios_x(void) +{ + pcibios_enabled = 1; + set_memory_x(PAGE_OFFSET + BIOS_BEGIN, (BIOS_END - BIOS_BEGIN) >> PAGE_SHIFT); + if (__supported_pte_mask & _PAGE_NX) + printk(KERN_INFO "PCI : PCI BIOS aera is rw and x. Use pci=nobios if you want it NX.\n"); +} + /* * This is the standard structure used to identify the entry point * to the BIOS32 Service Directory, as documented in @@ -332,6 +354,7 @@ static struct pci_raw_ops * __devinit pci_find_bios(void) DBG("PCI: BIOS32 Service Directory entry at 0x%lx\n", bios32_entry); bios32_indirect.address = bios32_entry + PAGE_OFFSET; + set_bios_x(); if (check_pcibios()) return &pci_bios_access; } diff --git a/arch/x86/platform/Makefile b/arch/x86/platform/Makefile index 7bf70b8..021eee9 100644 --- a/arch/x86/platform/Makefile +++ b/arch/x86/platform/Makefile @@ -1,5 +1,7 @@ # Platform specific code goes here +obj-y += ce4100/ obj-y += efi/ +obj-y += iris/ obj-y += mrst/ obj-y += olpc/ obj-y += scx200/ diff --git a/arch/x86/platform/ce4100/Makefile b/arch/x86/platform/ce4100/Makefile new file mode 100644 index 0000000..91fc929 --- /dev/null +++ b/arch/x86/platform/ce4100/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_X86_INTEL_CE) += ce4100.o diff --git a/arch/x86/platform/ce4100/ce4100.c b/arch/x86/platform/ce4100/ce4100.c new file mode 100644 index 0000000..d2c0d51 --- /dev/null +++ b/arch/x86/platform/ce4100/ce4100.c @@ -0,0 +1,132 @@ +/* + * Intel CE4100 platform specific setup code + * + * (C) Copyright 2010 Intel Corporation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; version 2 + * of the License. + */ +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/irq.h> +#include <linux/module.h> +#include <linux/serial_reg.h> +#include <linux/serial_8250.h> + +#include <asm/setup.h> +#include <asm/io.h> + +static int ce4100_i8042_detect(void) +{ + return 0; +} + +static void __init sdv_find_smp_config(void) +{ +} + +#ifdef CONFIG_SERIAL_8250 + + +static unsigned int mem_serial_in(struct uart_port *p, int offset) +{ + offset = offset << p->regshift; + return readl(p->membase + offset); +} + +/* + * The UART Tx interrupts are not set under some conditions and therefore serial + * transmission hangs. This is a silicon issue and has not been root caused. The + * workaround for this silicon issue checks UART_LSR_THRE bit and UART_LSR_TEMT + * bit of LSR register in interrupt handler to see whether at least one of these + * two bits is set, if so then process the transmit request. If this workaround + * is not applied, then the serial transmission may hang. This workaround is for + * errata number 9 in Errata - B step. +*/ + +static unsigned int ce4100_mem_serial_in(struct uart_port *p, int offset) +{ + unsigned int ret, ier, lsr; + + if (offset == UART_IIR) { + offset = offset << p->regshift; + ret = readl(p->membase + offset); + if (ret & UART_IIR_NO_INT) { + /* see if the TX interrupt should have really set */ + ier = mem_serial_in(p, UART_IER); + /* see if the UART's XMIT interrupt is enabled */ + if (ier & UART_IER_THRI) { + lsr = mem_serial_in(p, UART_LSR); + /* now check to see if the UART should be + generating an interrupt (but isn't) */ + if (lsr & (UART_LSR_THRE | UART_LSR_TEMT)) + ret &= ~UART_IIR_NO_INT; + } + } + } else + ret = mem_serial_in(p, offset); + return ret; +} + +static void ce4100_mem_serial_out(struct uart_port *p, int offset, int value) +{ + offset = offset << p->regshift; + writel(value, p->membase + offset); +} + +static void ce4100_serial_fixup(int port, struct uart_port *up, + unsigned short *capabilites) +{ +#ifdef CONFIG_EARLY_PRINTK + /* + * Over ride the legacy port configuration that comes from + * asm/serial.h. Using the ioport driver then switching to the + * PCI memmaped driver hangs the IOAPIC + */ + if (up->iotype != UPIO_MEM32) { + up->uartclk = 14745600; + up->mapbase = 0xdffe0200; + set_fixmap_nocache(FIX_EARLYCON_MEM_BASE, + up->mapbase & PAGE_MASK); + up->membase = + (void __iomem *)__fix_to_virt(FIX_EARLYCON_MEM_BASE); + up->membase += up->mapbase & ~PAGE_MASK; + up->iotype = UPIO_MEM32; + up->regshift = 2; + } +#endif + up->iobase = 0; + up->serial_in = ce4100_mem_serial_in; + up->serial_out = ce4100_mem_serial_out; + + *capabilites |= (1 << 12); +} + +static __init void sdv_serial_fixup(void) +{ + serial8250_set_isa_configurator(ce4100_serial_fixup); +} + +#else +static inline void sdv_serial_fixup(void); +#endif + +static void __init sdv_arch_setup(void) +{ + sdv_serial_fixup(); +} + +/* + * CE4100 specific x86_init function overrides and early setup + * calls. + */ +void __init x86_ce4100_early_setup(void) +{ + x86_init.oem.arch_setup = sdv_arch_setup; + x86_platform.i8042_detect = ce4100_i8042_detect; + x86_init.resources.probe_roms = x86_init_noop; + x86_init.mpparse.get_smp_config = x86_init_uint_noop; + x86_init.mpparse.find_smp_config = sdv_find_smp_config; +} diff --git a/arch/x86/platform/iris/Makefile b/arch/x86/platform/iris/Makefile new file mode 100644 index 0000000..db92198 --- /dev/null +++ b/arch/x86/platform/iris/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_X86_32_IRIS) += iris.o diff --git a/arch/x86/platform/iris/iris.c b/arch/x86/platform/iris/iris.c new file mode 100644 index 0000000..1ba7f5e --- /dev/null +++ b/arch/x86/platform/iris/iris.c @@ -0,0 +1,91 @@ +/* + * Eurobraille/Iris power off support. + * + * Eurobraille's Iris machine is a PC with no APM or ACPI support. + * It is shutdown by a special I/O sequence which this module provides. + * + * Copyright (C) Shérab <Sebastien.Hinderer@ens-lyon.org> + * + * This program is free software ; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation ; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY ; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with the program ; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/moduleparam.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/delay.h> +#include <linux/init.h> +#include <linux/pm.h> +#include <asm/io.h> + +#define IRIS_GIO_BASE 0x340 +#define IRIS_GIO_INPUT IRIS_GIO_BASE +#define IRIS_GIO_OUTPUT (IRIS_GIO_BASE + 1) +#define IRIS_GIO_PULSE 0x80 /* First byte to send */ +#define IRIS_GIO_REST 0x00 /* Second byte to send */ +#define IRIS_GIO_NODEV 0xff /* Likely not an Iris */ + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Sébastien Hinderer <Sebastien.Hinderer@ens-lyon.org>"); +MODULE_DESCRIPTION("A power_off handler for Iris devices from EuroBraille"); +MODULE_SUPPORTED_DEVICE("Eurobraille/Iris"); + +static int force; + +module_param(force, bool, 0); +MODULE_PARM_DESC(force, "Set to one to force poweroff handler installation."); + +static void (*old_pm_power_off)(void); + +static void iris_power_off(void) +{ + outb(IRIS_GIO_PULSE, IRIS_GIO_OUTPUT); + msleep(850); + outb(IRIS_GIO_REST, IRIS_GIO_OUTPUT); +} + +/* + * Before installing the power_off handler, try to make sure the OS is + * running on an Iris. Since Iris does not support DMI, this is done + * by reading its input port and seeing whether the read value is + * meaningful. + */ +static int iris_init(void) +{ + unsigned char status; + if (force != 1) { + printk(KERN_ERR "The force parameter has not been set to 1 so the Iris poweroff handler will not be installed.\n"); + return -ENODEV; + } + status = inb(IRIS_GIO_INPUT); + if (status == IRIS_GIO_NODEV) { + printk(KERN_ERR "This machine does not seem to be an Iris. Power_off handler not installed.\n"); + return -ENODEV; + } + old_pm_power_off = pm_power_off; + pm_power_off = &iris_power_off; + printk(KERN_INFO "Iris power_off handler installed.\n"); + + return 0; +} + +static void iris_exit(void) +{ + pm_power_off = old_pm_power_off; + printk(KERN_INFO "Iris power_off handler uninstalled.\n"); +} + +module_init(iris_init); +module_exit(iris_exit); diff --git a/arch/x86/platform/mrst/Makefile b/arch/x86/platform/mrst/Makefile index efbbc55..f61ccdd 100644 --- a/arch/x86/platform/mrst/Makefile +++ b/arch/x86/platform/mrst/Makefile @@ -1 +1,3 @@ obj-$(CONFIG_X86_MRST) += mrst.o +obj-$(CONFIG_X86_MRST) += vrtc.o +obj-$(CONFIG_EARLY_PRINTK_MRST) += early_printk_mrst.o diff --git a/arch/x86/kernel/early_printk_mrst.c b/arch/x86/platform/mrst/early_printk_mrst.c index 65df603..65df603 100644 --- a/arch/x86/kernel/early_printk_mrst.c +++ b/arch/x86/platform/mrst/early_printk_mrst.c diff --git a/arch/x86/platform/mrst/mrst.c b/arch/x86/platform/mrst/mrst.c index 79ae681..fee0b49 100644 --- a/arch/x86/platform/mrst/mrst.c +++ b/arch/x86/platform/mrst/mrst.c @@ -9,9 +9,19 @@ * as published by the Free Software Foundation; version 2 * of the License. */ + +#define pr_fmt(fmt) "mrst: " fmt + #include <linux/init.h> #include <linux/kernel.h> #include <linux/sfi.h> +#include <linux/intel_pmic_gpio.h> +#include <linux/spi/spi.h> +#include <linux/i2c.h> +#include <linux/i2c/pca953x.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/platform_device.h> #include <linux/irq.h> #include <linux/module.h> @@ -23,7 +33,9 @@ #include <asm/mrst.h> #include <asm/io.h> #include <asm/i8259.h> +#include <asm/intel_scu_ipc.h> #include <asm/apb_timer.h> +#include <asm/reboot.h> /* * the clockevent devices on Moorestown/Medfield can be APBT or LAPIC clock, @@ -102,10 +114,10 @@ static int __init sfi_parse_mtmr(struct sfi_table_header *table) memcpy(sfi_mtimer_array, pentry, totallen); } - printk(KERN_INFO "SFI: MTIMER info (num = %d):\n", sfi_mtimer_num); + pr_debug("SFI MTIMER info (num = %d):\n", sfi_mtimer_num); pentry = sfi_mtimer_array; for (totallen = 0; totallen < sfi_mtimer_num; totallen++, pentry++) { - printk(KERN_INFO "timer[%d]: paddr = 0x%08x, freq = %dHz," + pr_debug("timer[%d]: paddr = 0x%08x, freq = %dHz," " irq = %d\n", totallen, (u32)pentry->phys_addr, pentry->freq_hz, pentry->irq); if (!pentry->irq) @@ -176,14 +188,14 @@ int __init sfi_parse_mrtc(struct sfi_table_header *table) memcpy(sfi_mrtc_array, pentry, totallen); } - printk(KERN_INFO "SFI: RTC info (num = %d):\n", sfi_mrtc_num); + pr_debug("SFI RTC info (num = %d):\n", sfi_mrtc_num); pentry = sfi_mrtc_array; for (totallen = 0; totallen < sfi_mrtc_num; totallen++, pentry++) { - printk(KERN_INFO "RTC[%d]: paddr = 0x%08x, irq = %d\n", + pr_debug("RTC[%d]: paddr = 0x%08x, irq = %d\n", totallen, (u32)pentry->phys_addr, pentry->irq); mp_irq.type = MP_IOAPIC; mp_irq.irqtype = mp_INT; - mp_irq.irqflag = 0; + mp_irq.irqflag = 0xf; /* level trigger and active low */ mp_irq.srcbus = 0; mp_irq.srcbusirq = pentry->irq; /* IRQ */ mp_irq.dstapic = MP_APIC_ALL; @@ -209,6 +221,7 @@ static unsigned long __init mrst_calibrate_tsc(void) void __init mrst_time_init(void) { + sfi_table_parse(SFI_SIG_MTMR, NULL, NULL, sfi_parse_mtmr); switch (mrst_timer_options) { case MRST_TIMER_APBT_ONLY: break; @@ -224,16 +237,10 @@ void __init mrst_time_init(void) return; } /* we need at least one APB timer */ - sfi_table_parse(SFI_SIG_MTMR, NULL, NULL, sfi_parse_mtmr); pre_init_apic_IRQ0(); apbt_time_init(); } -void __init mrst_rtc_init(void) -{ - sfi_table_parse(SFI_SIG_MRTC, NULL, NULL, sfi_parse_mrtc); -} - void __cpuinit mrst_arch_setup(void) { if (boot_cpu_data.x86 == 6 && boot_cpu_data.x86_model == 0x27) @@ -256,6 +263,17 @@ static int mrst_i8042_detect(void) return 0; } +/* Reboot and power off are handled by the SCU on a MID device */ +static void mrst_power_off(void) +{ + intel_scu_ipc_simple_command(0xf1, 1); +} + +static void mrst_reboot(void) +{ + intel_scu_ipc_simple_command(0xf1, 0); +} + /* * Moorestown specific x86_init function overrides and early setup * calls. @@ -281,6 +299,10 @@ void __init x86_mrst_early_setup(void) legacy_pic = &null_legacy_pic; + /* Moorestown specific power_off/restart method */ + pm_power_off = mrst_power_off; + machine_ops.emergency_restart = mrst_reboot; + /* Avoid searching for BIOS MP tables */ x86_init.mpparse.find_smp_config = x86_init_noop; x86_init.mpparse.get_smp_config = x86_init_uint_noop; @@ -309,3 +331,505 @@ static inline int __init setup_x86_mrst_timer(char *arg) return 0; } __setup("x86_mrst_timer=", setup_x86_mrst_timer); + +/* + * Parsing GPIO table first, since the DEVS table will need this table + * to map the pin name to the actual pin. + */ +static struct sfi_gpio_table_entry *gpio_table; +static int gpio_num_entry; + +static int __init sfi_parse_gpio(struct sfi_table_header *table) +{ + struct sfi_table_simple *sb; + struct sfi_gpio_table_entry *pentry; + int num, i; + + if (gpio_table) + return 0; + sb = (struct sfi_table_simple *)table; + num = SFI_GET_NUM_ENTRIES(sb, struct sfi_gpio_table_entry); + pentry = (struct sfi_gpio_table_entry *)sb->pentry; + + gpio_table = (struct sfi_gpio_table_entry *) + kmalloc(num * sizeof(*pentry), GFP_KERNEL); + if (!gpio_table) + return -1; + memcpy(gpio_table, pentry, num * sizeof(*pentry)); + gpio_num_entry = num; + + pr_debug("GPIO pin info:\n"); + for (i = 0; i < num; i++, pentry++) + pr_debug("info[%2d]: controller = %16.16s, pin_name = %16.16s," + " pin = %d\n", i, + pentry->controller_name, + pentry->pin_name, + pentry->pin_no); + return 0; +} + +static int get_gpio_by_name(const char *name) +{ + struct sfi_gpio_table_entry *pentry = gpio_table; + int i; + + if (!pentry) + return -1; + for (i = 0; i < gpio_num_entry; i++, pentry++) { + if (!strncmp(name, pentry->pin_name, SFI_NAME_LEN)) + return pentry->pin_no; + } + return -1; +} + +/* + * Here defines the array of devices platform data that IAFW would export + * through SFI "DEVS" table, we use name and type to match the device and + * its platform data. + */ +struct devs_id { + char name[SFI_NAME_LEN + 1]; + u8 type; + u8 delay; + void *(*get_platform_data)(void *info); +}; + +/* the offset for the mapping of global gpio pin to irq */ +#define MRST_IRQ_OFFSET 0x100 + +static void __init *pmic_gpio_platform_data(void *info) +{ + static struct intel_pmic_gpio_platform_data pmic_gpio_pdata; + int gpio_base = get_gpio_by_name("pmic_gpio_base"); + + if (gpio_base == -1) + gpio_base = 64; + pmic_gpio_pdata.gpio_base = gpio_base; + pmic_gpio_pdata.irq_base = gpio_base + MRST_IRQ_OFFSET; + pmic_gpio_pdata.gpiointr = 0xffffeff8; + + return &pmic_gpio_pdata; +} + +static void __init *max3111_platform_data(void *info) +{ + struct spi_board_info *spi_info = info; + int intr = get_gpio_by_name("max3111_int"); + + if (intr == -1) + return NULL; + spi_info->irq = intr + MRST_IRQ_OFFSET; + return NULL; +} + +/* we have multiple max7315 on the board ... */ +#define MAX7315_NUM 2 +static void __init *max7315_platform_data(void *info) +{ + static struct pca953x_platform_data max7315_pdata[MAX7315_NUM]; + static int nr; + struct pca953x_platform_data *max7315 = &max7315_pdata[nr]; + struct i2c_board_info *i2c_info = info; + int gpio_base, intr; + char base_pin_name[SFI_NAME_LEN + 1]; + char intr_pin_name[SFI_NAME_LEN + 1]; + + if (nr == MAX7315_NUM) { + pr_err("too many max7315s, we only support %d\n", + MAX7315_NUM); + return NULL; + } + /* we have several max7315 on the board, we only need load several + * instances of the same pca953x driver to cover them + */ + strcpy(i2c_info->type, "max7315"); + if (nr++) { + sprintf(base_pin_name, "max7315_%d_base", nr); + sprintf(intr_pin_name, "max7315_%d_int", nr); + } else { + strcpy(base_pin_name, "max7315_base"); + strcpy(intr_pin_name, "max7315_int"); + } + + gpio_base = get_gpio_by_name(base_pin_name); + intr = get_gpio_by_name(intr_pin_name); + + if (gpio_base == -1) + return NULL; + max7315->gpio_base = gpio_base; + if (intr != -1) { + i2c_info->irq = intr + MRST_IRQ_OFFSET; + max7315->irq_base = gpio_base + MRST_IRQ_OFFSET; + } else { + i2c_info->irq = -1; + max7315->irq_base = -1; + } + return max7315; +} + +static void __init *emc1403_platform_data(void *info) +{ + static short intr2nd_pdata; + struct i2c_board_info *i2c_info = info; + int intr = get_gpio_by_name("thermal_int"); + int intr2nd = get_gpio_by_name("thermal_alert"); + + if (intr == -1 || intr2nd == -1) + return NULL; + + i2c_info->irq = intr + MRST_IRQ_OFFSET; + intr2nd_pdata = intr2nd + MRST_IRQ_OFFSET; + + return &intr2nd_pdata; +} + +static void __init *lis331dl_platform_data(void *info) +{ + static short intr2nd_pdata; + struct i2c_board_info *i2c_info = info; + int intr = get_gpio_by_name("accel_int"); + int intr2nd = get_gpio_by_name("accel_2"); + + if (intr == -1 || intr2nd == -1) + return NULL; + + i2c_info->irq = intr + MRST_IRQ_OFFSET; + intr2nd_pdata = intr2nd + MRST_IRQ_OFFSET; + + return &intr2nd_pdata; +} + +static void __init *no_platform_data(void *info) +{ + return NULL; +} + +static const struct devs_id __initconst device_ids[] = { + {"pmic_gpio", SFI_DEV_TYPE_SPI, 1, &pmic_gpio_platform_data}, + {"spi_max3111", SFI_DEV_TYPE_SPI, 0, &max3111_platform_data}, + {"i2c_max7315", SFI_DEV_TYPE_I2C, 1, &max7315_platform_data}, + {"i2c_max7315_2", SFI_DEV_TYPE_I2C, 1, &max7315_platform_data}, + {"emc1403", SFI_DEV_TYPE_I2C, 1, &emc1403_platform_data}, + {"i2c_accel", SFI_DEV_TYPE_I2C, 0, &lis331dl_platform_data}, + {"pmic_audio", SFI_DEV_TYPE_IPC, 1, &no_platform_data}, + {"msic_audio", SFI_DEV_TYPE_IPC, 1, &no_platform_data}, + {}, +}; + +#define MAX_IPCDEVS 24 +static struct platform_device *ipc_devs[MAX_IPCDEVS]; +static int ipc_next_dev; + +#define MAX_SCU_SPI 24 +static struct spi_board_info *spi_devs[MAX_SCU_SPI]; +static int spi_next_dev; + +#define MAX_SCU_I2C 24 +static struct i2c_board_info *i2c_devs[MAX_SCU_I2C]; +static int i2c_bus[MAX_SCU_I2C]; +static int i2c_next_dev; + +static void __init intel_scu_device_register(struct platform_device *pdev) +{ + if(ipc_next_dev == MAX_IPCDEVS) + pr_err("too many SCU IPC devices"); + else + ipc_devs[ipc_next_dev++] = pdev; +} + +static void __init intel_scu_spi_device_register(struct spi_board_info *sdev) +{ + struct spi_board_info *new_dev; + + if (spi_next_dev == MAX_SCU_SPI) { + pr_err("too many SCU SPI devices"); + return; + } + + new_dev = kzalloc(sizeof(*sdev), GFP_KERNEL); + if (!new_dev) { + pr_err("failed to alloc mem for delayed spi dev %s\n", + sdev->modalias); + return; + } + memcpy(new_dev, sdev, sizeof(*sdev)); + + spi_devs[spi_next_dev++] = new_dev; +} + +static void __init intel_scu_i2c_device_register(int bus, + struct i2c_board_info *idev) +{ + struct i2c_board_info *new_dev; + + if (i2c_next_dev == MAX_SCU_I2C) { + pr_err("too many SCU I2C devices"); + return; + } + + new_dev = kzalloc(sizeof(*idev), GFP_KERNEL); + if (!new_dev) { + pr_err("failed to alloc mem for delayed i2c dev %s\n", + idev->type); + return; + } + memcpy(new_dev, idev, sizeof(*idev)); + + i2c_bus[i2c_next_dev] = bus; + i2c_devs[i2c_next_dev++] = new_dev; +} + +/* Called by IPC driver */ +void intel_scu_devices_create(void) +{ + int i; + + for (i = 0; i < ipc_next_dev; i++) + platform_device_add(ipc_devs[i]); + + for (i = 0; i < spi_next_dev; i++) + spi_register_board_info(spi_devs[i], 1); + + for (i = 0; i < i2c_next_dev; i++) { + struct i2c_adapter *adapter; + struct i2c_client *client; + + adapter = i2c_get_adapter(i2c_bus[i]); + if (adapter) { + client = i2c_new_device(adapter, i2c_devs[i]); + if (!client) + pr_err("can't create i2c device %s\n", + i2c_devs[i]->type); + } else + i2c_register_board_info(i2c_bus[i], i2c_devs[i], 1); + } +} +EXPORT_SYMBOL_GPL(intel_scu_devices_create); + +/* Called by IPC driver */ +void intel_scu_devices_destroy(void) +{ + int i; + + for (i = 0; i < ipc_next_dev; i++) + platform_device_del(ipc_devs[i]); +} +EXPORT_SYMBOL_GPL(intel_scu_devices_destroy); + +static void __init install_irq_resource(struct platform_device *pdev, int irq) +{ + /* Single threaded */ + static struct resource __initdata res = { + .name = "IRQ", + .flags = IORESOURCE_IRQ, + }; + res.start = irq; + platform_device_add_resources(pdev, &res, 1); +} + +static void __init sfi_handle_ipc_dev(struct platform_device *pdev) +{ + const struct devs_id *dev = device_ids; + void *pdata = NULL; + + while (dev->name[0]) { + if (dev->type == SFI_DEV_TYPE_IPC && + !strncmp(dev->name, pdev->name, SFI_NAME_LEN)) { + pdata = dev->get_platform_data(pdev); + break; + } + dev++; + } + pdev->dev.platform_data = pdata; + intel_scu_device_register(pdev); +} + +static void __init sfi_handle_spi_dev(struct spi_board_info *spi_info) +{ + const struct devs_id *dev = device_ids; + void *pdata = NULL; + + while (dev->name[0]) { + if (dev->type == SFI_DEV_TYPE_SPI && + !strncmp(dev->name, spi_info->modalias, SFI_NAME_LEN)) { + pdata = dev->get_platform_data(spi_info); + break; + } + dev++; + } + spi_info->platform_data = pdata; + if (dev->delay) + intel_scu_spi_device_register(spi_info); + else + spi_register_board_info(spi_info, 1); +} + +static void __init sfi_handle_i2c_dev(int bus, struct i2c_board_info *i2c_info) +{ + const struct devs_id *dev = device_ids; + void *pdata = NULL; + + while (dev->name[0]) { + if (dev->type == SFI_DEV_TYPE_I2C && + !strncmp(dev->name, i2c_info->type, SFI_NAME_LEN)) { + pdata = dev->get_platform_data(i2c_info); + break; + } + dev++; + } + i2c_info->platform_data = pdata; + + if (dev->delay) + intel_scu_i2c_device_register(bus, i2c_info); + else + i2c_register_board_info(bus, i2c_info, 1); + } + + +static int __init sfi_parse_devs(struct sfi_table_header *table) +{ + struct sfi_table_simple *sb; + struct sfi_device_table_entry *pentry; + struct spi_board_info spi_info; + struct i2c_board_info i2c_info; + struct platform_device *pdev; + int num, i, bus; + int ioapic; + struct io_apic_irq_attr irq_attr; + + sb = (struct sfi_table_simple *)table; + num = SFI_GET_NUM_ENTRIES(sb, struct sfi_device_table_entry); + pentry = (struct sfi_device_table_entry *)sb->pentry; + + for (i = 0; i < num; i++, pentry++) { + if (pentry->irq != (u8)0xff) { /* native RTE case */ + /* these SPI2 devices are not exposed to system as PCI + * devices, but they have separate RTE entry in IOAPIC + * so we have to enable them one by one here + */ + ioapic = mp_find_ioapic(pentry->irq); + irq_attr.ioapic = ioapic; + irq_attr.ioapic_pin = pentry->irq; + irq_attr.trigger = 1; + irq_attr.polarity = 1; + io_apic_set_pci_routing(NULL, pentry->irq, &irq_attr); + } + switch (pentry->type) { + case SFI_DEV_TYPE_IPC: + /* ID as IRQ is a hack that will go away */ + pdev = platform_device_alloc(pentry->name, pentry->irq); + if (pdev == NULL) { + pr_err("out of memory for SFI platform device '%s'.\n", + pentry->name); + continue; + } + install_irq_resource(pdev, pentry->irq); + pr_debug("info[%2d]: IPC bus, name = %16.16s, " + "irq = 0x%2x\n", i, pentry->name, pentry->irq); + sfi_handle_ipc_dev(pdev); + break; + case SFI_DEV_TYPE_SPI: + memset(&spi_info, 0, sizeof(spi_info)); + strncpy(spi_info.modalias, pentry->name, SFI_NAME_LEN); + spi_info.irq = pentry->irq; + spi_info.bus_num = pentry->host_num; + spi_info.chip_select = pentry->addr; + spi_info.max_speed_hz = pentry->max_freq; + pr_debug("info[%2d]: SPI bus = %d, name = %16.16s, " + "irq = 0x%2x, max_freq = %d, cs = %d\n", i, + spi_info.bus_num, + spi_info.modalias, + spi_info.irq, + spi_info.max_speed_hz, + spi_info.chip_select); + sfi_handle_spi_dev(&spi_info); + break; + case SFI_DEV_TYPE_I2C: + memset(&i2c_info, 0, sizeof(i2c_info)); + bus = pentry->host_num; + strncpy(i2c_info.type, pentry->name, SFI_NAME_LEN); + i2c_info.irq = pentry->irq; + i2c_info.addr = pentry->addr; + pr_debug("info[%2d]: I2C bus = %d, name = %16.16s, " + "irq = 0x%2x, addr = 0x%x\n", i, bus, + i2c_info.type, + i2c_info.irq, + i2c_info.addr); + sfi_handle_i2c_dev(bus, &i2c_info); + break; + case SFI_DEV_TYPE_UART: + case SFI_DEV_TYPE_HSI: + default: + ; + } + } + return 0; +} + +static int __init mrst_platform_init(void) +{ + sfi_table_parse(SFI_SIG_GPIO, NULL, NULL, sfi_parse_gpio); + sfi_table_parse(SFI_SIG_DEVS, NULL, NULL, sfi_parse_devs); + return 0; +} +arch_initcall(mrst_platform_init); + +/* + * we will search these buttons in SFI GPIO table (by name) + * and register them dynamically. Please add all possible + * buttons here, we will shrink them if no GPIO found. + */ +static struct gpio_keys_button gpio_button[] = { + {KEY_POWER, -1, 1, "power_btn", EV_KEY, 0, 3000}, + {KEY_PROG1, -1, 1, "prog_btn1", EV_KEY, 0, 20}, + {KEY_PROG2, -1, 1, "prog_btn2", EV_KEY, 0, 20}, + {SW_LID, -1, 1, "lid_switch", EV_SW, 0, 20}, + {KEY_VOLUMEUP, -1, 1, "vol_up", EV_KEY, 0, 20}, + {KEY_VOLUMEDOWN, -1, 1, "vol_down", EV_KEY, 0, 20}, + {KEY_CAMERA, -1, 1, "camera_full", EV_KEY, 0, 20}, + {KEY_CAMERA_FOCUS, -1, 1, "camera_half", EV_KEY, 0, 20}, + {SW_KEYPAD_SLIDE, -1, 1, "MagSw1", EV_SW, 0, 20}, + {SW_KEYPAD_SLIDE, -1, 1, "MagSw2", EV_SW, 0, 20}, +}; + +static struct gpio_keys_platform_data mrst_gpio_keys = { + .buttons = gpio_button, + .rep = 1, + .nbuttons = -1, /* will fill it after search */ +}; + +static struct platform_device pb_device = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &mrst_gpio_keys, + }, +}; + +/* + * Shrink the non-existent buttons, register the gpio button + * device if there is some + */ +static int __init pb_keys_init(void) +{ + struct gpio_keys_button *gb = gpio_button; + int i, num, good = 0; + + num = sizeof(gpio_button) / sizeof(struct gpio_keys_button); + for (i = 0; i < num; i++) { + gb[i].gpio = get_gpio_by_name(gb[i].desc); + if (gb[i].gpio == -1) + continue; + + if (i != good) + gb[good] = gb[i]; + good++; + } + + if (good) { + mrst_gpio_keys.nbuttons = good; + return platform_device_register(&pb_device); + } + return 0; +} +late_initcall(pb_keys_init); diff --git a/arch/x86/platform/mrst/vrtc.c b/arch/x86/platform/mrst/vrtc.c new file mode 100644 index 0000000..32cd7ed --- /dev/null +++ b/arch/x86/platform/mrst/vrtc.c @@ -0,0 +1,165 @@ +/* + * vrtc.c: Driver for virtual RTC device on Intel MID platform + * + * (C) Copyright 2009 Intel Corporation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; version 2 + * of the License. + * + * Note: + * VRTC is emulated by system controller firmware, the real HW + * RTC is located in the PMIC device. SCU FW shadows PMIC RTC + * in a memory mapped IO space that is visible to the host IA + * processor. + * + * This driver is based on RTC CMOS driver. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/sfi.h> +#include <linux/platform_device.h> + +#include <asm/mrst.h> +#include <asm/mrst-vrtc.h> +#include <asm/time.h> +#include <asm/fixmap.h> + +static unsigned char __iomem *vrtc_virt_base; + +unsigned char vrtc_cmos_read(unsigned char reg) +{ + unsigned char retval; + + /* vRTC's registers range from 0x0 to 0xD */ + if (reg > 0xd || !vrtc_virt_base) + return 0xff; + + lock_cmos_prefix(reg); + retval = __raw_readb(vrtc_virt_base + (reg << 2)); + lock_cmos_suffix(reg); + return retval; +} +EXPORT_SYMBOL_GPL(vrtc_cmos_read); + +void vrtc_cmos_write(unsigned char val, unsigned char reg) +{ + if (reg > 0xd || !vrtc_virt_base) + return; + + lock_cmos_prefix(reg); + __raw_writeb(val, vrtc_virt_base + (reg << 2)); + lock_cmos_suffix(reg); +} +EXPORT_SYMBOL_GPL(vrtc_cmos_write); + +unsigned long vrtc_get_time(void) +{ + u8 sec, min, hour, mday, mon; + u32 year; + + while ((vrtc_cmos_read(RTC_FREQ_SELECT) & RTC_UIP)) + cpu_relax(); + + sec = vrtc_cmos_read(RTC_SECONDS); + min = vrtc_cmos_read(RTC_MINUTES); + hour = vrtc_cmos_read(RTC_HOURS); + mday = vrtc_cmos_read(RTC_DAY_OF_MONTH); + mon = vrtc_cmos_read(RTC_MONTH); + year = vrtc_cmos_read(RTC_YEAR); + + /* vRTC YEAR reg contains the offset to 1960 */ + year += 1960; + + printk(KERN_INFO "vRTC: sec: %d min: %d hour: %d day: %d " + "mon: %d year: %d\n", sec, min, hour, mday, mon, year); + + return mktime(year, mon, mday, hour, min, sec); +} + +/* Only care about the minutes and seconds */ +int vrtc_set_mmss(unsigned long nowtime) +{ + int real_sec, real_min; + int vrtc_min; + + vrtc_min = vrtc_cmos_read(RTC_MINUTES); + + real_sec = nowtime % 60; + real_min = nowtime / 60; + if (((abs(real_min - vrtc_min) + 15)/30) & 1) + real_min += 30; + real_min %= 60; + + vrtc_cmos_write(real_sec, RTC_SECONDS); + vrtc_cmos_write(real_min, RTC_MINUTES); + return 0; +} + +void __init mrst_rtc_init(void) +{ + unsigned long rtc_paddr; + void __iomem *virt_base; + + sfi_table_parse(SFI_SIG_MRTC, NULL, NULL, sfi_parse_mrtc); + if (!sfi_mrtc_num) + return; + + rtc_paddr = sfi_mrtc_array[0].phys_addr; + + /* vRTC's register address may not be page aligned */ + set_fixmap_nocache(FIX_LNW_VRTC, rtc_paddr); + + virt_base = (void __iomem *)__fix_to_virt(FIX_LNW_VRTC); + virt_base += rtc_paddr & ~PAGE_MASK; + vrtc_virt_base = virt_base; + + x86_platform.get_wallclock = vrtc_get_time; + x86_platform.set_wallclock = vrtc_set_mmss; +} + +/* + * The Moorestown platform has a memory mapped virtual RTC device that emulates + * the programming interface of the RTC. + */ + +static struct resource vrtc_resources[] = { + [0] = { + .flags = IORESOURCE_MEM, + }, + [1] = { + .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device vrtc_device = { + .name = "rtc_mrst", + .id = -1, + .resource = vrtc_resources, + .num_resources = ARRAY_SIZE(vrtc_resources), +}; + +/* Register the RTC device if appropriate */ +static int __init mrst_device_create(void) +{ + /* No Moorestown, no device */ + if (!mrst_identify_cpu()) + return -ENODEV; + /* No timer, no device */ + if (!sfi_mrtc_num) + return -ENODEV; + + /* iomem resource */ + vrtc_resources[0].start = sfi_mrtc_array[0].phys_addr; + vrtc_resources[0].end = sfi_mrtc_array[0].phys_addr + + MRST_VRTC_MAP_SZ; + /* irq resource */ + vrtc_resources[1].start = sfi_mrtc_array[0].irq; + vrtc_resources[1].end = sfi_mrtc_array[0].irq; + + return platform_device_register(&vrtc_device); +} + +module_init(mrst_device_create); diff --git a/arch/x86/platform/sfi/sfi.c b/arch/x86/platform/sfi/sfi.c index dd4c281..ca54875 100644 --- a/arch/x86/platform/sfi/sfi.c +++ b/arch/x86/platform/sfi/sfi.c @@ -48,9 +48,9 @@ static void __init mp_sfi_register_lapic_address(unsigned long address) /* All CPUs enumerated by SFI must be present and enabled */ static void __cpuinit mp_sfi_register_lapic(u8 id) { - if (MAX_APICS - id <= 0) { + if (MAX_LOCAL_APIC - id <= 0) { pr_warning("Processor #%d invalid (max %d)\n", - id, MAX_APICS); + id, MAX_LOCAL_APIC); return; } diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c index ba9caa8..df58e9c 100644 --- a/arch/x86/platform/uv/tlb_uv.c +++ b/arch/x86/platform/uv/tlb_uv.c @@ -1341,7 +1341,7 @@ uv_activation_descriptor_init(int node, int pnode) /* * each bau_desc is 64 bytes; there are 8 (UV_ITEMS_PER_DESCRIPTOR) - * per cpu; and up to 32 (UV_ADP_SIZE) cpu's per uvhub + * per cpu; and one per cpu on the uvhub (UV_ADP_SIZE) */ bau_desc = kmalloc_node(sizeof(struct bau_desc) * UV_ADP_SIZE * UV_ITEMS_PER_DESCRIPTOR, GFP_KERNEL, node); @@ -1490,7 +1490,7 @@ calculate_destination_timeout(void) /* * initialize the bau_control structure for each cpu */ -static void __init uv_init_per_cpu(int nuvhubs) +static int __init uv_init_per_cpu(int nuvhubs) { int i; int cpu; @@ -1507,7 +1507,7 @@ static void __init uv_init_per_cpu(int nuvhubs) struct bau_control *smaster = NULL; struct socket_desc { short num_cpus; - short cpu_number[16]; + short cpu_number[MAX_CPUS_PER_SOCKET]; }; struct uvhub_desc { unsigned short socket_mask; @@ -1540,6 +1540,10 @@ static void __init uv_init_per_cpu(int nuvhubs) sdp = &bdp->socket[socket]; sdp->cpu_number[sdp->num_cpus] = cpu; sdp->num_cpus++; + if (sdp->num_cpus > MAX_CPUS_PER_SOCKET) { + printk(KERN_EMERG "%d cpus per socket invalid\n", sdp->num_cpus); + return 1; + } } for (uvhub = 0; uvhub < nuvhubs; uvhub++) { if (!(*(uvhub_mask + (uvhub/8)) & (1 << (uvhub%8)))) @@ -1570,6 +1574,12 @@ static void __init uv_init_per_cpu(int nuvhubs) bcp->uvhub_master = hmaster; bcp->uvhub_cpu = uv_cpu_hub_info(cpu)-> blade_processor_id; + if (bcp->uvhub_cpu >= MAX_CPUS_PER_UVHUB) { + printk(KERN_EMERG + "%d cpus per uvhub invalid\n", + bcp->uvhub_cpu); + return 1; + } } nextsocket: socket++; @@ -1595,6 +1605,7 @@ nextsocket: bcp->congested_reps = congested_reps; bcp->congested_period = congested_period; } + return 0; } /* @@ -1625,7 +1636,10 @@ static int __init uv_bau_init(void) spin_lock_init(&disable_lock); congested_cycles = microsec_2_cycles(congested_response_us); - uv_init_per_cpu(nuvhubs); + if (uv_init_per_cpu(nuvhubs)) { + nobau = 1; + return 0; + } uv_partition_base_pnode = 0x7fffffff; for (uvhub = 0; uvhub < nuvhubs; uvhub++) diff --git a/arch/x86/platform/visws/visws_quirks.c b/arch/x86/platform/visws/visws_quirks.c index 3371bd0..6320376 100644 --- a/arch/x86/platform/visws/visws_quirks.c +++ b/arch/x86/platform/visws/visws_quirks.c @@ -171,7 +171,7 @@ static void __init MP_processor_info(struct mpc_cpu *m) ver = m->apicver; if ((ver >= 0x14 && m->apicid >= 0xff) || m->apicid >= 0xf) { printk(KERN_ERR "Processor #%d INVALID. (Max ID: %d).\n", - m->apicid, MAX_APICS); + m->apicid, MAX_LOCAL_APIC); return; } diff --git a/arch/x86/vdso/Makefile b/arch/x86/vdso/Makefile index 4a2afa1..b6552b1 100644 --- a/arch/x86/vdso/Makefile +++ b/arch/x86/vdso/Makefile @@ -25,7 +25,7 @@ targets += vdso.so vdso.so.dbg vdso.lds $(vobjs-y) export CPPFLAGS_vdso.lds += -P -C -VDSO_LDFLAGS_vdso.lds = -m elf_x86_64 -Wl,-soname=linux-vdso.so.1 \ +VDSO_LDFLAGS_vdso.lds = -m64 -Wl,-soname=linux-vdso.so.1 \ -Wl,-z,max-page-size=4096 -Wl,-z,common-page-size=4096 $(obj)/vdso.o: $(src)/vdso.S $(obj)/vdso.so @@ -69,7 +69,7 @@ vdso32.so-$(VDSO32-y) += sysenter vdso32-images = $(vdso32.so-y:%=vdso32-%.so) CPPFLAGS_vdso32.lds = $(CPPFLAGS_vdso.lds) -VDSO_LDFLAGS_vdso32.lds = -m elf_i386 -Wl,-soname=linux-gate.so.1 +VDSO_LDFLAGS_vdso32.lds = -m32 -Wl,-soname=linux-gate.so.1 # This makes sure the $(obj) subdirectory exists even though vdso32/ # is not a kbuild sub-make subdirectory. |