diff options
| -rw-r--r-- | arch/arm/Kconfig | 6 | ||||
| -rw-r--r-- | arch/arm/Makefile | 6 | ||||
| -rw-r--r-- | arch/arm/configs/enp2611_defconfig | 20 | ||||
| -rw-r--r-- | arch/arm/configs/ixdp2400_defconfig | 20 | ||||
| -rw-r--r-- | arch/arm/configs/ixdp2401_defconfig | 20 | ||||
| -rw-r--r-- | arch/arm/configs/ixdp2800_defconfig | 20 | ||||
| -rw-r--r-- | arch/arm/configs/ixdp2801_defconfig | 20 | ||||
| -rw-r--r-- | arch/arm/configs/omap_h2_1610_defconfig | 117 | ||||
| -rw-r--r-- | arch/arm/mach-ixp2000/core.c | 55 | ||||
| -rw-r--r-- | arch/arm/mach-ixp2000/enp2611.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-ixp2000/ixdp2x00.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-ixp2000/ixdp2x01.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-omap/Kconfig | 221 | ||||
| -rw-r--r-- | arch/arm/mach-omap/Makefile | 40 | ||||
| -rw-r--r-- | arch/arm/mach-omap/common.c | 549 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/Kconfig | 144 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/Makefile | 30 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/Makefile.boot (renamed from arch/arm/mach-omap/Makefile.boot) | 1 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/board-generic.c (renamed from arch/arm/mach-omap/board-generic.c) | 7 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/board-h2.c (renamed from arch/arm/mach-omap/board-h2.c) | 7 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/board-h3.c (renamed from arch/arm/mach-omap/board-h3.c) | 7 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/board-innovator.c (renamed from arch/arm/mach-omap/board-innovator.c) | 7 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/board-netstar.c (renamed from arch/arm/mach-omap/board-netstar.c) | 5 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/board-osk.c (renamed from arch/arm/mach-omap/board-osk.c) | 7 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/board-perseus2.c (renamed from arch/arm/mach-omap/board-perseus2.c) | 7 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/board-voiceblue.c (renamed from arch/arm/mach-omap/board-voiceblue.c) | 7 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/fpga.c (renamed from arch/arm/mach-omap/fpga.c) | 0 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/id.c | 188 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/io.c | 115 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/irq.c (renamed from arch/arm/mach-omap/irq.c) | 17 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/leds-h2p2-debug.c (renamed from arch/arm/mach-omap/leds-h2p2-debug.c) | 0 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/leds-innovator.c (renamed from arch/arm/mach-omap/leds-innovator.c) | 0 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/leds-osk.c (renamed from arch/arm/mach-omap/leds-osk.c) | 4 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/leds.c (renamed from arch/arm/mach-omap/leds.c) | 0 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/leds.h (renamed from arch/arm/mach-omap/leds.h) | 0 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/serial.c | 200 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/time.c (renamed from arch/arm/mach-omap/time.c) | 32 | ||||
| -rw-r--r-- | arch/arm/mm/Kconfig | 2 | ||||
| -rw-r--r-- | arch/arm/mm/mm-armv.c | 4 | ||||
| -rw-r--r-- | arch/arm/plat-omap/Kconfig | 112 | ||||
| -rw-r--r-- | arch/arm/plat-omap/Makefile | 17 | ||||
| -rw-r--r-- | arch/arm/plat-omap/clock.c (renamed from arch/arm/mach-omap/clock.c) | 371 | ||||
| -rw-r--r-- | arch/arm/plat-omap/clock.h (renamed from arch/arm/mach-omap/clock.h) | 12 | ||||
| -rw-r--r-- | arch/arm/plat-omap/common.c | 135 | ||||
| -rw-r--r-- | arch/arm/plat-omap/cpu-omap.c | 128 | ||||
| -rw-r--r-- | arch/arm/plat-omap/dma.c (renamed from arch/arm/mach-omap/dma.c) | 46 | ||||
| -rw-r--r-- | arch/arm/plat-omap/gpio.c (renamed from arch/arm/mach-omap/gpio.c) | 2 | ||||
| -rw-r--r-- | arch/arm/plat-omap/mcbsp.c (renamed from arch/arm/mach-omap/mcbsp.c) | 99 | ||||
| -rw-r--r-- | arch/arm/plat-omap/mux.c (renamed from arch/arm/mach-omap/mux.c) | 19 | ||||
| -rw-r--r-- | arch/arm/plat-omap/ocpi.c (renamed from arch/arm/mach-omap/ocpi.c) | 2 | ||||
| -rw-r--r-- | arch/arm/plat-omap/pm.c (renamed from arch/arm/mach-omap/pm.c) | 2 | ||||
| -rw-r--r-- | arch/arm/plat-omap/sleep.S (renamed from arch/arm/mach-omap/sleep.S) | 2 | ||||
| -rw-r--r-- | arch/arm/plat-omap/usb.c (renamed from arch/arm/mach-omap/usb.c) | 4 | ||||
| -rw-r--r-- | include/asm-arm/arch-ixp2000/platform.h | 1 | ||||
| -rw-r--r-- | include/asm-arm/arch-omap/board-h2.h | 5 | ||||
| -rw-r--r-- | include/asm-arm/arch-omap/board-h3.h | 5 | ||||
| -rw-r--r-- | include/asm-arm/arch-omap/board-osk.h | 5 | ||||
| -rw-r--r-- | include/asm-arm/arch-omap/board.h | 12 | ||||
| -rw-r--r-- | include/asm-arm/arch-omap/common.h (renamed from arch/arm/mach-omap/common.h) | 4 | ||||
| -rw-r--r-- | include/asm-arm/arch-omap/dma.h | 1 | ||||
| -rw-r--r-- | include/asm-arm/arch-omap/hardware.h | 24 | ||||
| -rw-r--r-- | include/asm-arm/arch-omap/irqs.h | 3 | ||||
| -rw-r--r-- | include/asm-arm/arch-omap/mux.h | 28 | ||||
| -rw-r--r-- | include/asm-arm/arch-omap/omap16xx.h | 32 | ||||
| -rw-r--r-- | include/asm-arm/arch-omap/system.h | 21 |
65 files changed, 1847 insertions, 1133 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 620f2ca..8752751 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -223,7 +223,9 @@ source "arch/arm/mach-pxa/Kconfig" source "arch/arm/mach-sa1100/Kconfig" -source "arch/arm/mach-omap/Kconfig" +source "arch/arm/plat-omap/Kconfig" + +source "arch/arm/mach-omap1/Kconfig" source "arch/arm/mach-s3c2410/Kconfig" @@ -514,7 +516,7 @@ config XIP_PHYS_ADDR endmenu -if (ARCH_SA1100 || ARCH_INTEGRATOR) +if (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP1) menu "CPU Frequency scaling" diff --git a/arch/arm/Makefile b/arch/arm/Makefile index eb933dc..67f1453 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -91,7 +91,8 @@ textaddr-$(CONFIG_ARCH_FORTUNET) := 0xc0008000 machine-$(CONFIG_ARCH_IOP3XX) := iop3xx machine-$(CONFIG_ARCH_IXP4XX) := ixp4xx machine-$(CONFIG_ARCH_IXP2000) := ixp2000 - machine-$(CONFIG_ARCH_OMAP) := omap + machine-$(CONFIG_ARCH_OMAP1) := omap1 + incdir-$(CONFIG_ARCH_OMAP) := omap machine-$(CONFIG_ARCH_S3C2410) := s3c2410 machine-$(CONFIG_ARCH_LH7A40X) := lh7a40x machine-$(CONFIG_ARCH_VERSATILE) := versatile @@ -142,6 +143,9 @@ core-$(CONFIG_FPE_NWFPE) += arch/arm/nwfpe/ core-$(CONFIG_FPE_FASTFPE) += $(FASTFPE_OBJ) core-$(CONFIG_VFP) += arch/arm/vfp/ +# If we have a common platform directory, then include it in the build. +core-$(CONFIG_ARCH_OMAP) += arch/arm/plat-omap/ + drivers-$(CONFIG_OPROFILE) += arch/arm/oprofile/ drivers-$(CONFIG_ARCH_CLPS7500) += drivers/acorn/char/ drivers-$(CONFIG_ARCH_L7200) += drivers/acorn/char/ diff --git a/arch/arm/configs/enp2611_defconfig b/arch/arm/configs/enp2611_defconfig index b8c51ee..f67ca01 100644 --- a/arch/arm/configs/enp2611_defconfig +++ b/arch/arm/configs/enp2611_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.12-git6 -# Sat Jun 25 00:57:29 2005 +# Linux kernel version: 2.6.13-rc2 +# Thu Jul 7 16:41:21 2005 # CONFIG_ARM=y CONFIG_MMU=y @@ -137,6 +137,7 @@ CONFIG_PCI_NAMES=y # # CONFIG_SMP is not set # CONFIG_PREEMPT is not set +# CONFIG_NO_IDLE_HZ is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -345,10 +346,9 @@ CONFIG_PACKET_MMAP=y CONFIG_UNIX=y # CONFIG_NET_KEY is not set CONFIG_INET=y -CONFIG_IP_FIB_HASH=y -# CONFIG_IP_FIB_TRIE is not set # CONFIG_IP_MULTICAST is not set # CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y @@ -363,17 +363,8 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_TUNNEL is not set # CONFIG_IP_TCPDIAG is not set # CONFIG_IP_TCPDIAG_IPV6 is not set - -# -# TCP congestion control -# +# CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y -CONFIG_TCP_CONG_WESTWOOD=m -CONFIG_TCP_CONG_HTCP=m -# CONFIG_TCP_CONG_HSTCP is not set -# CONFIG_TCP_CONG_HYBLA is not set -# CONFIG_TCP_CONG_VEGAS is not set -# CONFIG_TCP_CONG_SCALABLE is not set # CONFIG_IPV6 is not set # CONFIG_NETFILTER is not set @@ -931,4 +922,3 @@ CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y -# CONFIG_TEXTSEARCH is not set diff --git a/arch/arm/configs/ixdp2400_defconfig b/arch/arm/configs/ixdp2400_defconfig index 3cfbe2e..5c6c928 100644 --- a/arch/arm/configs/ixdp2400_defconfig +++ b/arch/arm/configs/ixdp2400_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.12-git6 -# Sat Jun 25 00:58:38 2005 +# Linux kernel version: 2.6.13-rc2 +# Thu Jul 7 16:49:01 2005 # CONFIG_ARM=y CONFIG_MMU=y @@ -138,6 +138,7 @@ CONFIG_PCI_NAMES=y # # CONFIG_SMP is not set # CONFIG_PREEMPT is not set +# CONFIG_NO_IDLE_HZ is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -346,10 +347,9 @@ CONFIG_PACKET_MMAP=y CONFIG_UNIX=y # CONFIG_NET_KEY is not set CONFIG_INET=y -CONFIG_IP_FIB_HASH=y -# CONFIG_IP_FIB_TRIE is not set # CONFIG_IP_MULTICAST is not set # CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y @@ -364,17 +364,8 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_TUNNEL is not set # CONFIG_IP_TCPDIAG is not set # CONFIG_IP_TCPDIAG_IPV6 is not set - -# -# TCP congestion control -# +# CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y -CONFIG_TCP_CONG_WESTWOOD=m -CONFIG_TCP_CONG_HTCP=m -# CONFIG_TCP_CONG_HSTCP is not set -# CONFIG_TCP_CONG_HYBLA is not set -# CONFIG_TCP_CONG_VEGAS is not set -# CONFIG_TCP_CONG_SCALABLE is not set # CONFIG_IPV6 is not set # CONFIG_NETFILTER is not set @@ -932,4 +923,3 @@ CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y -# CONFIG_TEXTSEARCH is not set diff --git a/arch/arm/configs/ixdp2401_defconfig b/arch/arm/configs/ixdp2401_defconfig index 5c87e8e..6dc40f6 100644 --- a/arch/arm/configs/ixdp2401_defconfig +++ b/arch/arm/configs/ixdp2401_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.12-git6 -# Sat Jun 25 00:59:35 2005 +# Linux kernel version: 2.6.13-rc2 +# Thu Jul 7 16:49:08 2005 # CONFIG_ARM=y CONFIG_MMU=y @@ -138,6 +138,7 @@ CONFIG_PCI_NAMES=y # # CONFIG_SMP is not set # CONFIG_PREEMPT is not set +# CONFIG_NO_IDLE_HZ is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -346,10 +347,9 @@ CONFIG_PACKET_MMAP=y CONFIG_UNIX=y # CONFIG_NET_KEY is not set CONFIG_INET=y -CONFIG_IP_FIB_HASH=y -# CONFIG_IP_FIB_TRIE is not set # CONFIG_IP_MULTICAST is not set # CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y @@ -364,17 +364,8 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_TUNNEL is not set CONFIG_IP_TCPDIAG=y # CONFIG_IP_TCPDIAG_IPV6 is not set - -# -# TCP congestion control -# +# CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y -CONFIG_TCP_CONG_WESTWOOD=m -CONFIG_TCP_CONG_HTCP=m -# CONFIG_TCP_CONG_HSTCP is not set -# CONFIG_TCP_CONG_HYBLA is not set -# CONFIG_TCP_CONG_VEGAS is not set -# CONFIG_TCP_CONG_SCALABLE is not set # CONFIG_IPV6 is not set # CONFIG_NETFILTER is not set @@ -933,4 +924,3 @@ CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y -# CONFIG_TEXTSEARCH is not set diff --git a/arch/arm/configs/ixdp2800_defconfig b/arch/arm/configs/ixdp2800_defconfig index 3cb561a..d2bb0b7 100644 --- a/arch/arm/configs/ixdp2800_defconfig +++ b/arch/arm/configs/ixdp2800_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.12-git6 -# Sat Jun 25 01:00:27 2005 +# Linux kernel version: 2.6.13-rc2 +# Thu Jul 7 16:49:20 2005 # CONFIG_ARM=y CONFIG_MMU=y @@ -138,6 +138,7 @@ CONFIG_PCI_NAMES=y # # CONFIG_SMP is not set # CONFIG_PREEMPT is not set +# CONFIG_NO_IDLE_HZ is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -346,10 +347,9 @@ CONFIG_PACKET_MMAP=y CONFIG_UNIX=y # CONFIG_NET_KEY is not set CONFIG_INET=y -CONFIG_IP_FIB_HASH=y -# CONFIG_IP_FIB_TRIE is not set # CONFIG_IP_MULTICAST is not set # CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y @@ -364,17 +364,8 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_TUNNEL is not set # CONFIG_IP_TCPDIAG is not set # CONFIG_IP_TCPDIAG_IPV6 is not set - -# -# TCP congestion control -# +# CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y -CONFIG_TCP_CONG_WESTWOOD=m -CONFIG_TCP_CONG_HTCP=m -# CONFIG_TCP_CONG_HSTCP is not set -# CONFIG_TCP_CONG_HYBLA is not set -# CONFIG_TCP_CONG_VEGAS is not set -# CONFIG_TCP_CONG_SCALABLE is not set # CONFIG_IPV6 is not set # CONFIG_NETFILTER is not set @@ -932,4 +923,3 @@ CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y -# CONFIG_TEXTSEARCH is not set diff --git a/arch/arm/configs/ixdp2801_defconfig b/arch/arm/configs/ixdp2801_defconfig index b1e162f..2d6f960 100644 --- a/arch/arm/configs/ixdp2801_defconfig +++ b/arch/arm/configs/ixdp2801_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.12-git6 -# Sat Jun 25 01:01:18 2005 +# Linux kernel version: 2.6.13-rc2 +# Thu Jul 7 16:49:13 2005 # CONFIG_ARM=y CONFIG_MMU=y @@ -138,6 +138,7 @@ CONFIG_PCI_NAMES=y # # CONFIG_SMP is not set # CONFIG_PREEMPT is not set +# CONFIG_NO_IDLE_HZ is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -346,10 +347,9 @@ CONFIG_PACKET_MMAP=y CONFIG_UNIX=y # CONFIG_NET_KEY is not set CONFIG_INET=y -CONFIG_IP_FIB_HASH=y -# CONFIG_IP_FIB_TRIE is not set # CONFIG_IP_MULTICAST is not set # CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y @@ -364,17 +364,8 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_TUNNEL is not set # CONFIG_IP_TCPDIAG is not set # CONFIG_IP_TCPDIAG_IPV6 is not set - -# -# TCP congestion control -# +# CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y -CONFIG_TCP_CONG_WESTWOOD=m -CONFIG_TCP_CONG_HTCP=m -# CONFIG_TCP_CONG_HSTCP is not set -# CONFIG_TCP_CONG_HYBLA is not set -# CONFIG_TCP_CONG_VEGAS is not set -# CONFIG_TCP_CONG_SCALABLE is not set # CONFIG_IPV6 is not set # CONFIG_NETFILTER is not set @@ -933,4 +924,3 @@ CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y -# CONFIG_TEXTSEARCH is not set diff --git a/arch/arm/configs/omap_h2_1610_defconfig b/arch/arm/configs/omap_h2_1610_defconfig index 4e58d93..2495526 100644 --- a/arch/arm/configs/omap_h2_1610_defconfig +++ b/arch/arm/configs/omap_h2_1610_defconfig @@ -1,14 +1,13 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.12-rc1-bk2 -# Sun Mar 27 17:52:41 2005 +# Linux kernel version: 2.6.13-rc2 +# Fri Jul 8 04:49:34 2005 # CONFIG_ARM=y CONFIG_MMU=y CONFIG_UID16=y CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_GENERIC_IOMAP=y # # Code maturity level options @@ -17,6 +16,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup @@ -33,8 +33,9 @@ CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y @@ -82,10 +83,28 @@ CONFIG_ARCH_OMAP=y # CONFIG_ARCH_VERSATILE is not set # CONFIG_ARCH_IMX is not set # CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_AAEC2000 is not set # # TI OMAP Implementations # +CONFIG_ARCH_OMAP_OTG=y +CONFIG_ARCH_OMAP1=y +# CONFIG_ARCH_OMAP2 is not set + +# +# OMAP Feature Selections +# +# CONFIG_OMAP_RESET_CLOCKS is not set +CONFIG_OMAP_MUX=y +# CONFIG_OMAP_MUX_DEBUG is not set +CONFIG_OMAP_MUX_WARNINGS=y +# CONFIG_OMAP_MPU_TIMER is not set +CONFIG_OMAP_32K_TIMER=y +CONFIG_OMAP_32K_TIMER_HZ=128 +CONFIG_OMAP_LL_DEBUG_UART1=y +# CONFIG_OMAP_LL_DEBUG_UART2 is not set +# CONFIG_OMAP_LL_DEBUG_UART3 is not set # # OMAP Core Type @@ -93,7 +112,6 @@ CONFIG_ARCH_OMAP=y # CONFIG_ARCH_OMAP730 is not set # CONFIG_ARCH_OMAP1510 is not set CONFIG_ARCH_OMAP16XX=y -CONFIG_ARCH_OMAP_OTG=y # # OMAP Board Type @@ -101,21 +119,14 @@ CONFIG_ARCH_OMAP_OTG=y # CONFIG_MACH_OMAP_INNOVATOR is not set CONFIG_MACH_OMAP_H2=y # CONFIG_MACH_OMAP_H3 is not set -# CONFIG_MACH_OMAP_H4 is not set # CONFIG_MACH_OMAP_OSK is not set # CONFIG_MACH_OMAP_GENERIC is not set # -# OMAP Feature Selections +# OMAP CPU Speed # -CONFIG_OMAP_MUX=y -# CONFIG_OMAP_MUX_DEBUG is not set -CONFIG_OMAP_MUX_WARNINGS=y -CONFIG_OMAP_MPU_TIMER=y -# CONFIG_OMAP_32K_TIMER is not set -CONFIG_OMAP_LL_DEBUG_UART1=y -# CONFIG_OMAP_LL_DEBUG_UART2 is not set -# CONFIG_OMAP_LL_DEBUG_UART3 is not set +# CONFIG_OMAP_CLOCKS_SET_BY_BOOTLOADER is not set +# CONFIG_OMAP_ARM_216MHZ is not set CONFIG_OMAP_ARM_192MHZ=y # CONFIG_OMAP_ARM_168MHZ is not set # CONFIG_OMAP_ARM_120MHZ is not set @@ -145,6 +156,7 @@ CONFIG_ARM_THUMB=y # # Bus support # +CONFIG_ISA_DMA_API=y # # PCCARD (PCMCIA/CardBus) support @@ -154,7 +166,16 @@ CONFIG_ARM_THUMB=y # # Kernel Features # +# CONFIG_SMP is not set CONFIG_PREEMPT=y +CONFIG_NO_IDLE_HZ=y +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_LEDS is not set CONFIG_ALIGNMENT_TRAP=y @@ -167,6 +188,22 @@ CONFIG_CMDLINE="mem=32M console=ttyS0,115200n8 root=0801 ro init=/bin/sh" # CONFIG_XIP_KERNEL is not set # +# CPU Frequency scaling +# +CONFIG_CPU_FREQ=y +CONFIG_CPU_FREQ_TABLE=y +# CONFIG_CPU_FREQ_DEBUG is not set +CONFIG_CPU_FREQ_STAT=y +# CONFIG_CPU_FREQ_STAT_DETAILS is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set +CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y +# CONFIG_CPU_FREQ_GOV_PERFORMANCE is not set +# CONFIG_CPU_FREQ_GOV_POWERSAVE is not set +CONFIG_CPU_FREQ_GOV_USERSPACE=y +# CONFIG_CPU_FREQ_GOV_ONDEMAND is not set +# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set + +# # Floating point emulation # @@ -202,7 +239,6 @@ CONFIG_PM=y CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set -CONFIG_DEBUG_DRIVER=y # # Memory Technology Devices (MTD) @@ -292,7 +328,6 @@ CONFIG_MTD_CFI_UTIL=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set @@ -327,6 +362,7 @@ CONFIG_SCSI_PROC_FS=y # CONFIG_CHR_DEV_OSST is not set # CONFIG_BLK_DEV_SR is not set # CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set # # Some SCSI devices (e.g. CD jukebox) support multiple LUNs @@ -356,6 +392,7 @@ CONFIG_SCSI_PROC_FS=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -375,12 +412,12 @@ CONFIG_NET=y # CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set -# CONFIG_NETLINK_DEV is not set CONFIG_UNIX=y # CONFIG_NET_KEY is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set # CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y @@ -395,6 +432,8 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_TUNNEL is not set CONFIG_IP_TCPDIAG=y # CONFIG_IP_TCPDIAG_IPV6 is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set # CONFIG_NETFILTER is not set @@ -442,6 +481,7 @@ CONFIG_NETDEVICES=y CONFIG_NET_ETHERNET=y CONFIG_MII=y CONFIG_SMC91X=y +# CONFIG_DM9000 is not set # # Ethernet (1000 Mbit) @@ -518,7 +558,6 @@ CONFIG_SERIO=y CONFIG_SERIO_SERPORT=y # CONFIG_SERIO_RAW is not set # CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y # # Character devices @@ -567,13 +606,11 @@ CONFIG_WATCHDOG_NOWAYOUT=y # # Ftape, the floppy tape device driver # -# CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set # # TPM devices # -# CONFIG_TCG_TPM is not set # # I2C support @@ -604,7 +641,9 @@ CONFIG_I2C_CHARDEV=y # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set # CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set # CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_ATXP1 is not set # CONFIG_SENSORS_DS1621 is not set # CONFIG_SENSORS_FSCHER is not set # CONFIG_SENSORS_FSCPOS is not set @@ -620,6 +659,7 @@ CONFIG_I2C_CHARDEV=y # CONFIG_SENSORS_LM85 is not set # CONFIG_SENSORS_LM87 is not set # CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set # CONFIG_SENSORS_SMSC47B397 is not set @@ -627,15 +667,21 @@ CONFIG_I2C_CHARDEV=y # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set # # Other I2C Chip support # +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set # CONFIG_SENSORS_EEPROM is not set # CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_PCF8591 is not set # CONFIG_SENSORS_RTC8564 is not set CONFIG_ISP1301_OMAP=y +CONFIG_TPS65010=y +# CONFIG_SENSORS_MAX6875 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set @@ -663,8 +709,10 @@ CONFIG_FB=y # CONFIG_FB_CFB_COPYAREA is not set # CONFIG_FB_CFB_IMAGEBLIT is not set # CONFIG_FB_SOFT_CURSOR is not set +# CONFIG_FB_MACMODES is not set CONFIG_FB_MODE_HELPERS=y # CONFIG_FB_TILEBLITTING is not set +# CONFIG_FB_S1D13XXX is not set # CONFIG_FB_VIRTUAL is not set # @@ -677,11 +725,13 @@ CONFIG_FONTS=y CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y # CONFIG_FONT_6x11 is not set +# CONFIG_FONT_7x14 is not set # CONFIG_FONT_PEARL_8x8 is not set # CONFIG_FONT_ACORN_8x8 is not set # CONFIG_FONT_MINI_4x6 is not set # CONFIG_FONT_SUN8x16 is not set # CONFIG_FONT_SUN12x22 is not set +# CONFIG_FONT_10x18 is not set # # Logo configuration @@ -729,14 +779,14 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_USB_GADGET=y # CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_SELECTED=y # CONFIG_USB_GADGET_NET2280 is not set # CONFIG_USB_GADGET_PXA2XX is not set # CONFIG_USB_GADGET_GOKU is not set -# CONFIG_USB_GADGET_SA1100 is not set # CONFIG_USB_GADGET_LH7A40X is not set -# CONFIG_USB_GADGET_DUMMY_HCD is not set CONFIG_USB_GADGET_OMAP=y CONFIG_USB_OMAP=y +# CONFIG_USB_GADGET_DUMMY_HCD is not set # CONFIG_USB_GADGET_DUALSPEED is not set # CONFIG_USB_ZERO is not set CONFIG_USB_ETH=y @@ -755,6 +805,7 @@ CONFIG_USB_ETH_RNDIS=y # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set # CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set @@ -791,7 +842,6 @@ CONFIG_FAT_DEFAULT_CODEPAGE=437 # CONFIG_PROC_FS=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set # CONFIG_DEVPTS_FS_XATTR is not set # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set @@ -828,12 +878,14 @@ CONFIG_CRAMFS=y # CONFIG_NFS_FS=y CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y # CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y CONFIG_SUNRPC_GSS=y CONFIG_RPCSEC_GSS_KRB5=y @@ -903,24 +955,11 @@ CONFIG_NLS_DEFAULT="iso8859-1" # Kernel hacking # # CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y -# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_SCHEDSTATS is not set -# CONFIG_DEBUG_SLAB is not set -CONFIG_DEBUG_PREEMPT=y -# CONFIG_DEBUG_SPINLOCK is not set -# CONFIG_DEBUG_SPINLOCK_SLEEP is not set -# CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y -CONFIG_DEBUG_INFO=y -# CONFIG_DEBUG_FS is not set CONFIG_FRAME_POINTER=y -CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set -CONFIG_DEBUG_ERRORS=y -CONFIG_DEBUG_LL=y -# CONFIG_DEBUG_ICEDCC is not set +# CONFIG_DEBUG_USER is not set # # Security options diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c index 4b9d841..45b1865 100644 --- a/arch/arm/mach-ixp2000/core.c +++ b/arch/arm/mach-ixp2000/core.c @@ -23,7 +23,7 @@ #include <linux/serial.h> #include <linux/tty.h> #include <linux/bitops.h> -#include <linux/serial_core.h> +#include <linux/serial_8250.h> #include <linux/mm.h> #include <asm/types.h> @@ -125,19 +125,6 @@ static struct map_desc ixp2000_io_desc[] __initdata = { } }; -static struct uart_port ixp2000_serial_port = { - .membase = (char *)(IXP2000_UART_VIRT_BASE + 3), - .mapbase = IXP2000_UART_PHYS_BASE + 3, - .irq = IRQ_IXP2000_UART, - .flags = UPF_SKIP_TEST, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = 50000000, - .line = 0, - .type = PORT_XSCALE, - .fifosize = 16 -}; - void __init ixp2000_map_io(void) { extern unsigned int processor_id; @@ -157,12 +144,50 @@ void __init ixp2000_map_io(void) } iotable_init(ixp2000_io_desc, ARRAY_SIZE(ixp2000_io_desc)); - early_serial_setup(&ixp2000_serial_port); /* Set slowport to 8-bit mode. */ ixp2000_reg_write(IXP2000_SLOWPORT_FRM, 1); } + +/************************************************************************* + * Serial port support for IXP2000 + *************************************************************************/ +static struct plat_serial8250_port ixp2000_serial_port[] = { + { + .mapbase = IXP2000_UART_PHYS_BASE, + .membase = (char *)(IXP2000_UART_VIRT_BASE + 3), + .irq = IRQ_IXP2000_UART, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = 50000000, + }, + { }, +}; + +static struct resource ixp2000_uart_resource = { + .start = IXP2000_UART_PHYS_BASE, + .end = IXP2000_UART_PHYS_BASE + 0xffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device ixp2000_serial_device = { + .name = "serial8250", + .id = 0, + .dev = { + .platform_data = ixp2000_serial_port, + }, + .num_resources = 1, + .resource = &ixp2000_uart_resource, +}; + +void __init ixp2000_uart_init(void) +{ + platform_device_register(&ixp2000_serial_device); +} + + /************************************************************************* * Timer-tick functions for IXP2000 *************************************************************************/ diff --git a/arch/arm/mach-ixp2000/enp2611.c b/arch/arm/mach-ixp2000/enp2611.c index b7ebf38..9aa54de4 100644 --- a/arch/arm/mach-ixp2000/enp2611.c +++ b/arch/arm/mach-ixp2000/enp2611.c @@ -219,6 +219,7 @@ static struct platform_device *enp2611_devices[] __initdata = { static void __init enp2611_init_machine(void) { platform_add_devices(enp2611_devices, ARRAY_SIZE(enp2611_devices)); + ixp2000_uart_init(); } diff --git a/arch/arm/mach-ixp2000/ixdp2x00.c b/arch/arm/mach-ixp2000/ixdp2x00.c index 5e43807..a43369a 100644 --- a/arch/arm/mach-ixp2000/ixdp2x00.c +++ b/arch/arm/mach-ixp2000/ixdp2x00.c @@ -303,5 +303,6 @@ void __init ixdp2x00_init_machine(void) gpio_line_config(IXDP2X00_GPIO_I2C_ENABLE, GPIO_OUT); platform_add_devices(ixdp2x00_devices, ARRAY_SIZE(ixdp2x00_devices)); + ixp2000_uart_init(); } diff --git a/arch/arm/mach-ixp2000/ixdp2x01.c b/arch/arm/mach-ixp2000/ixdp2x01.c index c735887..43447da 100644 --- a/arch/arm/mach-ixp2000/ixdp2x01.c +++ b/arch/arm/mach-ixp2000/ixdp2x01.c @@ -370,6 +370,7 @@ static void __init ixdp2x01_init_machine(void) ((*IXDP2X01_CPLD_FLASH_REG & IXDP2X01_CPLD_FLASH_BANK_MASK) + 1); platform_add_devices(ixdp2x01_devices, ARRAY_SIZE(ixdp2x01_devices)); + ixp2000_uart_init(); } diff --git a/arch/arm/mach-omap/Kconfig b/arch/arm/mach-omap/Kconfig deleted file mode 100644 index 9e42efa..0000000 --- a/arch/arm/mach-omap/Kconfig +++ /dev/null @@ -1,221 +0,0 @@ -if ARCH_OMAP - -menu "TI OMAP Implementations" - -comment "OMAP Core Type" - -config ARCH_OMAP730 - depends on ARCH_OMAP - bool "OMAP730 Based System" - select ARCH_OMAP_OTG - -config ARCH_OMAP1510 - depends on ARCH_OMAP - default y - bool "OMAP1510 Based System" - -config ARCH_OMAP16XX - depends on ARCH_OMAP - bool "OMAP16XX Based System" - select ARCH_OMAP_OTG - -config ARCH_OMAP_OTG - bool - -comment "OMAP Board Type" - -config MACH_OMAP_INNOVATOR - bool "TI Innovator" - depends on ARCH_OMAP1510 || ARCH_OMAP16XX - help - TI OMAP 1510 or 1610 Innovator board support. Say Y here if you - have such a board. - -config MACH_OMAP_H2 - bool "TI H2 Support" - depends on ARCH_OMAP16XX - help - TI OMAP 1610/1611B H2 board support. Say Y here if you have such - a board. - -config MACH_OMAP_H3 - bool "TI H3 Support" - depends on ARCH_OMAP16XX - help - TI OMAP 1710 H3 board support. Say Y here if you have such - a board. - -config MACH_OMAP_H4 - bool "TI H4 Support" - depends on ARCH_OMAP16XX - help - TI OMAP 1610 H4 board support. Say Y here if you have such - a board. - -config MACH_OMAP_OSK - bool "TI OSK Support" - depends on ARCH_OMAP16XX - help - TI OMAP 5912 OSK (OMAP Starter Kit) board support. Say Y here - if you have such a board. - -config MACH_OMAP_PERSEUS2 - bool "TI Perseus2" - depends on ARCH_OMAP730 - help - Support for TI OMAP 730 Perseus2 board. Say Y here if you have such - a board. - -config MACH_VOICEBLUE - bool "Voiceblue" - depends on ARCH_OMAP1510 - help - Support for Voiceblue GSM/VoIP gateway. Say Y here if you have such - board. - -config MACH_NETSTAR - bool "NetStar" - depends on ARCH_OMAP1510 - help - Support for NetStar PBX. Say Y here if you have such a board. - -config MACH_OMAP_GENERIC - bool "Generic OMAP board" - depends on ARCH_OMAP1510 || ARCH_OMAP16XX - help - Support for generic OMAP-1510, 1610 or 1710 board with - no FPGA. Can be used as template for porting Linux to - custom OMAP boards. Say Y here if you have a custom - board. - -comment "OMAP Feature Selections" - -#config OMAP_BOOT_TAG -# bool "OMAP bootloader information passing" -# depends on ARCH_OMAP -# default n -# help -# Say Y, if you have a bootloader which passes information -# about your board and its peripheral configuration. - -config OMAP_MUX - bool "OMAP multiplexing support" - depends on ARCH_OMAP - default y - help - Pin multiplexing support for OMAP boards. If your bootloader - sets the multiplexing correctly, say N. Otherwise, or if unsure, - say Y. - -config OMAP_MUX_DEBUG - bool "Multiplexing debug output" - depends on OMAP_MUX - default n - help - Makes the multiplexing functions print out a lot of debug info. - This is useful if you want to find out the correct values of the - multiplexing registers. - -config OMAP_MUX_WARNINGS - bool "Warn about pins the bootloader didn't set up" - depends on OMAP_MUX - default y - help - Choose Y here to warn whenever driver initialization logic needs - to change the pin multiplexing setup. When there are no warnings - printed, it's safe to deselect OMAP_MUX for your product. - -choice - prompt "System timer" - default OMAP_MPU_TIMER - -config OMAP_MPU_TIMER - bool "Use mpu timer" - help - Select this option if you want to use the OMAP mpu timer. This - timer provides more intra-tick resolution than the 32KHz timer, - but consumes more power. - -config OMAP_32K_TIMER - bool "Use 32KHz timer" - depends on ARCH_OMAP16XX - help - Select this option if you want to enable the OMAP 32KHz timer. - This timer saves power compared to the OMAP_MPU_TIMER, and has - support for no tick during idle. The 32KHz timer provides less - intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is - currently only available for OMAP-16xx. - -endchoice - -config OMAP_32K_TIMER_HZ - int "Kernel internal timer frequency for 32KHz timer" - range 32 1024 - depends on OMAP_32K_TIMER - default "128" - help - Kernel internal timer frequency should be a divisor of 32768, - such as 64 or 128. - -choice - prompt "Low-level debug console UART" - depends on ARCH_OMAP - default OMAP_LL_DEBUG_UART1 - -config OMAP_LL_DEBUG_UART1 - bool "UART1" - -config OMAP_LL_DEBUG_UART2 - bool "UART2" - -config OMAP_LL_DEBUG_UART3 - bool "UART3" - -endchoice - -config OMAP_ARM_195MHZ - bool "OMAP ARM 195 MHz CPU" - depends on ARCH_OMAP730 - help - Enable 195MHz clock for OMAP CPU. If unsure, say N. - -config OMAP_ARM_192MHZ - bool "OMAP ARM 192 MHz CPU" - depends on ARCH_OMAP16XX - help - Enable 192MHz clock for OMAP CPU. If unsure, say N. - -config OMAP_ARM_182MHZ - bool "OMAP ARM 182 MHz CPU" - depends on ARCH_OMAP730 - help - Enable 182MHz clock for OMAP CPU. If unsure, say N. - -config OMAP_ARM_168MHZ - bool "OMAP ARM 168 MHz CPU" - depends on ARCH_OMAP1510 || ARCH_OMAP16XX || ARCH_OMAP730 - help - Enable 168MHz clock for OMAP CPU. If unsure, say N. - -config OMAP_ARM_120MHZ - bool "OMAP ARM 120 MHz CPU" - depends on ARCH_OMAP1510 || ARCH_OMAP16XX || ARCH_OMAP730 - help - Enable 120MHz clock for OMAP CPU. If unsure, say N. - -config OMAP_ARM_60MHZ - bool "OMAP ARM 60 MHz CPU" - depends on ARCH_OMAP1510 || ARCH_OMAP16XX || ARCH_OMAP730 - default y - help - Enable 60MHz clock for OMAP CPU. If unsure, say Y. - -config OMAP_ARM_30MHZ - bool "OMAP ARM 30 MHz CPU" - depends on ARCH_OMAP1510 || ARCH_OMAP16XX || ARCH_OMAP730 - help - Enable 30MHz clock for OMAP CPU. If unsure, say N. - -endmenu - -endif diff --git a/arch/arm/mach-omap/Makefile b/arch/arm/mach-omap/Makefile deleted file mode 100644 index 4cafb11..0000000 --- a/arch/arm/mach-omap/Makefile +++ /dev/null @@ -1,40 +0,0 @@ -# -# Makefile for the linux kernel. -# - -# Common support -obj-y := common.o time.o irq.o dma.o clock.o mux.o gpio.o mcbsp.o usb.o -obj-m := -obj-n := -obj- := -led-y := leds.o - -# Specific board support -obj-$(CONFIG_MACH_OMAP_H2) += board-h2.o -obj-$(CONFIG_MACH_OMAP_INNOVATOR) += board-innovator.o -obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o -obj-$(CONFIG_MACH_OMAP_PERSEUS2) += board-perseus2.o -obj-$(CONFIG_MACH_OMAP_OSK) += board-osk.o -obj-$(CONFIG_MACH_OMAP_H3) += board-h3.o -obj-$(CONFIG_MACH_VOICEBLUE) += board-voiceblue.o -obj-$(CONFIG_MACH_NETSTAR) += board-netstar.o - -# OCPI interconnect support for 1710, 1610 and 5912 -obj-$(CONFIG_ARCH_OMAP16XX) += ocpi.o - -# LEDs support -led-$(CONFIG_MACH_OMAP_H2) += leds-h2p2-debug.o -led-$(CONFIG_MACH_OMAP_INNOVATOR) += leds-innovator.o -led-$(CONFIG_MACH_OMAP_PERSEUS2) += leds-h2p2-debug.o -obj-$(CONFIG_LEDS) += $(led-y) - -# Power Management -obj-$(CONFIG_PM) += pm.o sleep.o - -ifeq ($(CONFIG_ARCH_OMAP1510),y) -# Innovator-1510 FPGA -obj-$(CONFIG_MACH_OMAP_INNOVATOR) += fpga.o -endif - -# kgdb support -obj-$(CONFIG_KGDB_SERIAL) += kgdb-serial.o diff --git a/arch/arm/mach-omap/common.c b/arch/arm/mach-omap/common.c deleted file mode 100644 index 265cde4..0000000 --- a/arch/arm/mach-omap/common.c +++ /dev/null @@ -1,549 +0,0 @@ -/* - * linux/arch/arm/mach-omap/common.c - * - * Code common to all OMAP machines. - * - * 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/config.h> -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/pm.h> -#include <linux/console.h> -#include <linux/serial.h> -#include <linux/tty.h> -#include <linux/serial_8250.h> -#include <linux/serial_reg.h> - -#include <asm/hardware.h> -#include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/mach/map.h> -#include <asm/hardware/clock.h> -#include <asm/io.h> -#include <asm/mach-types.h> - -#include <asm/arch/board.h> -#include <asm/arch/mux.h> -#include <asm/arch/fpga.h> - -#include "clock.h" - -#define DEBUG 1 - -struct omap_id { - u16 jtag_id; /* Used to determine OMAP type */ - u8 die_rev; /* Processor revision */ - u32 omap_id; /* OMAP revision */ - u32 type; /* Cpu id bits [31:08], cpu class bits [07:00] */ -}; - -/* Register values to detect the OMAP version */ -static struct omap_id omap_ids[] __initdata = { - { .jtag_id = 0x355f, .die_rev = 0x0, .omap_id = 0x03320000, .type = 0x07300100}, - { .jtag_id = 0xb55f, .die_rev = 0x0, .omap_id = 0x03320000, .type = 0x07300300}, - { .jtag_id = 0xb470, .die_rev = 0x0, .omap_id = 0x03310100, .type = 0x15100000}, - { .jtag_id = 0xb576, .die_rev = 0x0, .omap_id = 0x03320000, .type = 0x16100000}, - { .jtag_id = 0xb576, .die_rev = 0x2, .omap_id = 0x03320100, .type = 0x16110000}, - { .jtag_id = 0xb576, .die_rev = 0x3, .omap_id = 0x03320100, .type = 0x16100c00}, - { .jtag_id = 0xb576, .die_rev = 0x0, .omap_id = 0x03320200, .type = 0x16100d00}, - { .jtag_id = 0xb613, .die_rev = 0x0, .omap_id = 0x03320300, .type = 0x1610ef00}, - { .jtag_id = 0xb613, .die_rev = 0x0, .omap_id = 0x03320300, .type = 0x1610ef00}, - { .jtag_id = 0xb576, .die_rev = 0x1, .omap_id = 0x03320100, .type = 0x16110000}, - { .jtag_id = 0xb58c, .die_rev = 0x2, .omap_id = 0x03320200, .type = 0x16110b00}, - { .jtag_id = 0xb58c, .die_rev = 0x3, .omap_id = 0x03320200, .type = 0x16110c00}, - { .jtag_id = 0xb65f, .die_rev = 0x0, .omap_id = 0x03320400, .type = 0x16212300}, - { .jtag_id = 0xb65f, .die_rev = 0x1, .omap_id = 0x03320400, .type = 0x16212300}, - { .jtag_id = 0xb65f, .die_rev = 0x1, .omap_id = 0x03320500, .type = 0x16212300}, - { .jtag_id = 0xb5f7, .die_rev = 0x0, .omap_id = 0x03330000, .type = 0x17100000}, - { .jtag_id = 0xb5f7, .die_rev = 0x1, .omap_id = 0x03330100, .type = 0x17100000}, - { .jtag_id = 0xb5f7, .die_rev = 0x2, .omap_id = 0x03330100, .type = 0x17100000}, -}; - -/* - * Get OMAP type from PROD_ID. - * 1710 has the PROD_ID in bits 15:00, not in 16:01 as documented in TRM. - * 1510 PROD_ID is empty, and 1610 PROD_ID does not make sense. - * Undocumented register in TEST BLOCK is used as fallback; This seems to - * work on 1510, 1610 & 1710. The official way hopefully will work in future - * processors. - */ -static u16 __init omap_get_jtag_id(void) -{ - u32 prod_id, omap_id; - - prod_id = omap_readl(OMAP_PRODUCTION_ID_1); - omap_id = omap_readl(OMAP32_ID_1); - - /* Check for unusable OMAP_PRODUCTION_ID_1 on 1611B/5912 and 730 */ - if (((prod_id >> 20) == 0) || (prod_id == omap_id)) - prod_id = 0; - else - prod_id &= 0xffff; - - if (prod_id) - return prod_id; - - /* Use OMAP32_ID_1 as fallback */ - prod_id = ((omap_id >> 12) & 0xffff); - - return prod_id; -} - -/* - * Get OMAP revision from DIE_REV. - * Early 1710 processors may have broken OMAP_DIE_ID, it contains PROD_ID. - * Undocumented register in the TEST BLOCK is used as fallback. - * REVISIT: This does not seem to work on 1510 - */ -static u8 __init omap_get_die_rev(void) -{ - u32 die_rev; - - die_rev = omap_readl(OMAP_DIE_ID_1); - - /* Check for broken OMAP_DIE_ID on early 1710 */ - if (((die_rev >> 12) & 0xffff) == omap_get_jtag_id()) - die_rev = 0; - - die_rev = (die_rev >> 17) & 0xf; - if (die_rev) - return die_rev; - - die_rev = (omap_readl(OMAP32_ID_1) >> 28) & 0xf; - - return die_rev; -} - -static void __init omap_check_revision(void) -{ - int i; - u16 jtag_id; - u8 die_rev; - u32 omap_id; - u8 cpu_type; - - jtag_id = omap_get_jtag_id(); - die_rev = omap_get_die_rev(); - omap_id = omap_readl(OMAP32_ID_0); - -#ifdef DEBUG - printk("OMAP_DIE_ID_0: 0x%08x\n", omap_readl(OMAP_DIE_ID_0)); - printk("OMAP_DIE_ID_1: 0x%08x DIE_REV: %i\n", - omap_readl(OMAP_DIE_ID_1), - (omap_readl(OMAP_DIE_ID_1) >> 17) & 0xf); - printk("OMAP_PRODUCTION_ID_0: 0x%08x\n", omap_readl(OMAP_PRODUCTION_ID_0)); - printk("OMAP_PRODUCTION_ID_1: 0x%08x JTAG_ID: 0x%04x\n", - omap_readl(OMAP_PRODUCTION_ID_1), - omap_readl(OMAP_PRODUCTION_ID_1) & 0xffff); - printk("OMAP32_ID_0: 0x%08x\n", omap_readl(OMAP32_ID_0)); - printk("OMAP32_ID_1: 0x%08x\n", omap_readl(OMAP32_ID_1)); - printk("JTAG_ID: 0x%04x DIE_REV: %i\n", jtag_id, die_rev); -#endif - - system_serial_high = omap_readl(OMAP_DIE_ID_0); - system_serial_low = omap_readl(OMAP_DIE_ID_1); - - /* First check only the major version in a safe way */ - for (i = 0; i < ARRAY_SIZE(omap_ids); i++) { - if (jtag_id == (omap_ids[i].jtag_id)) { - system_rev = omap_ids[i].type; - break; - } - } - - /* Check if we can find the die revision */ - for (i = 0; i < ARRAY_SIZE(omap_ids); i++) { - if (jtag_id == omap_ids[i].jtag_id && die_rev == omap_ids[i].die_rev) { - system_rev = omap_ids[i].type; - break; - } - } - - /* Finally check also the omap_id */ - for (i = 0; i < ARRAY_SIZE(omap_ids); i++) { - if (jtag_id == omap_ids[i].jtag_id - && die_rev == omap_ids[i].die_rev - && omap_id == omap_ids[i].omap_id) { - system_rev = omap_ids[i].type; - break; - } - } - - /* Add the cpu class info (7xx, 15xx, 16xx, 24xx) */ - cpu_type = system_rev >> 24; - - switch (cpu_type) { - case 0x07: - system_rev |= 0x07; - break; - case 0x15: - system_rev |= 0x15; - break; - case 0x16: - case 0x17: - system_rev |= 0x16; - break; - case 0x24: - system_rev |= 0x24; - break; - default: - printk("Unknown OMAP cpu type: 0x%02x\n", cpu_type); - } - - printk("OMAP%04x", system_rev >> 16); - if ((system_rev >> 8) & 0xff) - printk("%x", (system_rev >> 8) & 0xff); - printk(" revision %i handled as %02xxx id: %08x%08x\n", - die_rev, system_rev & 0xff, system_serial_low, - system_serial_high); -} - -/* - * ---------------------------------------------------------------------------- - * OMAP I/O mapping - * - * The machine specific code may provide the extra mapping besides the - * default mapping provided here. - * ---------------------------------------------------------------------------- - */ - -static struct map_desc omap_io_desc[] __initdata = { - { IO_VIRT, IO_PHYS, IO_SIZE, MT_DEVICE }, -}; - -#ifdef CONFIG_ARCH_OMAP730 -static struct map_desc omap730_io_desc[] __initdata = { - { OMAP730_DSP_BASE, OMAP730_DSP_START, OMAP730_DSP_SIZE, MT_DEVICE }, - { OMAP730_DSPREG_BASE, OMAP730_DSPREG_START, OMAP730_DSPREG_SIZE, MT_DEVICE }, - { OMAP730_SRAM_BASE, OMAP730_SRAM_START, OMAP730_SRAM_SIZE, MT_DEVICE } -}; -#endif - -#ifdef CONFIG_ARCH_OMAP1510 -static struct map_desc omap1510_io_desc[] __initdata = { - { OMAP1510_DSP_BASE, OMAP1510_DSP_START, OMAP1510_DSP_SIZE, MT_DEVICE }, - { OMAP1510_DSPREG_BASE, OMAP1510_DSPREG_START, OMAP1510_DSPREG_SIZE, MT_DEVICE }, - { OMAP1510_SRAM_BASE, OMAP1510_SRAM_START, OMAP1510_SRAM_SIZE, MT_DEVICE } -}; -#endif - -#if defined(CONFIG_ARCH_OMAP16XX) -static struct map_desc omap1610_io_desc[] __initdata = { - { OMAP16XX_DSP_BASE, OMAP16XX_DSP_START, OMAP16XX_DSP_SIZE, MT_DEVICE }, - { OMAP16XX_DSPREG_BASE, OMAP16XX_DSPREG_START, OMAP16XX_DSPREG_SIZE, MT_DEVICE }, - { OMAP16XX_SRAM_BASE, OMAP16XX_SRAM_START, OMAP1610_SRAM_SIZE, MT_DEVICE } -}; - -static struct map_desc omap5912_io_desc[] __initdata = { - { OMAP16XX_DSP_BASE, OMAP16XX_DSP_START, OMAP16XX_DSP_SIZE, MT_DEVICE }, - { OMAP16XX_DSPREG_BASE, OMAP16XX_DSPREG_START, OMAP16XX_DSPREG_SIZE, MT_DEVICE }, -/* - * The OMAP5912 has 250kByte internal SRAM. Because the mapping is baseed on page - * size (4kByte), it seems that the last 2kByte (=0x800) of the 250kByte are not mapped. - * Add additional 2kByte (0x800) so that the last page is mapped and the last 2kByte - * can be used. - */ - { OMAP16XX_SRAM_BASE, OMAP16XX_SRAM_START, OMAP5912_SRAM_SIZE + 0x800, MT_DEVICE } -}; -#endif - -static int initialized = 0; - -static void __init _omap_map_io(void) -{ - initialized = 1; - - /* We have to initialize the IO space mapping before we can run - * cpu_is_omapxxx() macros. */ - iotable_init(omap_io_desc, ARRAY_SIZE(omap_io_desc)); - omap_check_revision(); - -#ifdef CONFIG_ARCH_OMAP730 - if (cpu_is_omap730()) { - iotable_init(omap730_io_desc, ARRAY_SIZE(omap730_io_desc)); - } -#endif -#ifdef CONFIG_ARCH_OMAP1510 - if (cpu_is_omap1510()) { - iotable_init(omap1510_io_desc, ARRAY_SIZE(omap1510_io_desc)); - } -#endif -#if defined(CONFIG_ARCH_OMAP16XX) - if (cpu_is_omap1610() || cpu_is_omap1710()) { - iotable_init(omap1610_io_desc, ARRAY_SIZE(omap1610_io_desc)); - } - if (cpu_is_omap5912()) { - iotable_init(omap5912_io_desc, ARRAY_SIZE(omap5912_io_desc)); - } -#endif - - /* REVISIT: Refer to OMAP5910 Errata, Advisory SYS_1: "Timeout Abort - * on a Posted Write in the TIPB Bridge". - */ - omap_writew(0x0, MPU_PUBLIC_TIPB_CNTL); - omap_writew(0x0, MPU_PRIVATE_TIPB_CNTL); - - /* Must init clocks early to assure that timer interrupt works - */ - clk_init(); -} - -/* - * This should only get called from board specific init - */ -void omap_map_io(void) -{ - if (!initialized) - _omap_map_io(); -} - -static inline unsigned int omap_serial_in(struct plat_serial8250_port *up, - int offset) -{ - offset <<= up->regshift; - return (unsigned int)__raw_readb(up->membase + offset); -} - -static inline void omap_serial_outp(struct plat_serial8250_port *p, int offset, - int value) -{ - offset <<= p->regshift; - __raw_writeb(value, p->membase + offset); -} - -/* - * Internal UARTs need to be initialized for the 8250 autoconfig to work - * properly. Note that the TX watermark initialization may not be needed - * once the 8250.c watermark handling code is merged. - */ -static void __init omap_serial_reset(struct plat_serial8250_port *p) -{ - omap_serial_outp(p, UART_OMAP_MDR1, 0x07); /* disable UART */ - omap_serial_outp(p, UART_OMAP_SCR, 0x08); /* TX watermark */ - omap_serial_outp(p, UART_OMAP_MDR1, 0x00); /* enable UART */ - - if (!cpu_is_omap1510()) { - omap_serial_outp(p, UART_OMAP_SYSC, 0x01); - while (!(omap_serial_in(p, UART_OMAP_SYSC) & 0x01)); - } -} - -static struct plat_serial8250_port serial_platform_data[] = { - { - .membase = (char*)IO_ADDRESS(OMAP_UART1_BASE), - .mapbase = (unsigned long)OMAP_UART1_BASE, - .irq = INT_UART1, - .flags = UPF_BOOT_AUTOCONF, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = OMAP16XX_BASE_BAUD * 16, - }, - { - .membase = (char*)IO_ADDRESS(OMAP_UART2_BASE), - .mapbase = (unsigned long)OMAP_UART2_BASE, - .irq = INT_UART2, - .flags = UPF_BOOT_AUTOCONF, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = OMAP16XX_BASE_BAUD * 16, - }, - { - .membase = (char*)IO_ADDRESS(OMAP_UART3_BASE), - .mapbase = (unsigned long)OMAP_UART3_BASE, - .irq = INT_UART3, - .flags = UPF_BOOT_AUTOCONF, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = OMAP16XX_BASE_BAUD * 16, - }, - { }, -}; - -static struct platform_device serial_device = { - .name = "serial8250", - .id = 0, - .dev = { - .platform_data = serial_platform_data, - }, -}; - -/* - * Note that on Innovator-1510 UART2 pins conflict with USB2. - * By default UART2 does not work on Innovator-1510 if you have - * USB OHCI enabled. To use UART2, you must disable USB2 first. - */ -void __init omap_serial_init(int ports[OMAP_MAX_NR_PORTS]) -{ - int i; - - if (cpu_is_omap730()) { - serial_platform_data[0].regshift = 0; - serial_platform_data[1].regshift = 0; - serial_platform_data[0].irq = INT_730_UART_MODEM_1; - serial_platform_data[1].irq = INT_730_UART_MODEM_IRDA_2; - } - - if (cpu_is_omap1510()) { - serial_platform_data[0].uartclk = OMAP1510_BASE_BAUD * 16; - serial_platform_data[1].uartclk = OMAP1510_BASE_BAUD * 16; - serial_platform_data[2].uartclk = OMAP1510_BASE_BAUD * 16; - } - - for (i = 0; i < OMAP_MAX_NR_PORTS; i++) { - unsigned char reg; - - if (ports[i] == 0) { - serial_platform_data[i].membase = 0; - serial_platform_data[i].mapbase = 0; - continue; - } - - switch (i) { - case 0: - if (cpu_is_omap1510()) { - omap_cfg_reg(UART1_TX); - omap_cfg_reg(UART1_RTS); - if (machine_is_omap_innovator()) { - reg = fpga_read(OMAP1510_FPGA_POWER); - reg |= OMAP1510_FPGA_PCR_COM1_EN; - fpga_write(reg, OMAP1510_FPGA_POWER); - udelay(10); - } - } - break; - case 1: - if (cpu_is_omap1510()) { - omap_cfg_reg(UART2_TX); - omap_cfg_reg(UART2_RTS); - if (machine_is_omap_innovator()) { - reg = fpga_read(OMAP1510_FPGA_POWER); - reg |= OMAP1510_FPGA_PCR_COM2_EN; - fpga_write(reg, OMAP1510_FPGA_POWER); - udelay(10); - } - } - break; - case 2: - if (cpu_is_omap1510()) { - omap_cfg_reg(UART3_TX); - omap_cfg_reg(UART3_RX); - } - if (cpu_is_omap1710()) { - clk_enable(clk_get(0, "uart3_ck")); - } - break; - } - omap_serial_reset(&serial_platform_data[i]); - } -} - -static int __init omap_init(void) -{ - return platform_device_register(&serial_device); -} -arch_initcall(omap_init); - -#define NO_LENGTH_CHECK 0xffffffff - -extern int omap_bootloader_tag_len; -extern u8 omap_bootloader_tag[]; - -struct omap_board_config_kernel *omap_board_config; -int omap_board_config_size = 0; - -static const void *get_config(u16 tag, size_t len, int skip, size_t *len_out) -{ - struct omap_board_config_kernel *kinfo = NULL; - int i; - -#ifdef CONFIG_OMAP_BOOT_TAG - struct omap_board_config_entry *info = NULL; - - if (omap_bootloader_tag_len > 4) - info = (struct omap_board_config_entry *) omap_bootloader_tag; - while (info != NULL) { - u8 *next; - - if (info->tag == tag) { - if (skip == 0) - break; - skip--; - } - - if ((info->len & 0x03) != 0) { - /* We bail out to avoid an alignment fault */ - printk(KERN_ERR "OMAP peripheral config: Length (%d) not word-aligned (tag %04x)\n", - info->len, info->tag); - return NULL; - } - next = (u8 *) info + sizeof(*info) + info->len; - if (next >= omap_bootloader_tag + omap_bootloader_tag_len) - info = NULL; - else - info = (struct omap_board_config_entry *) next; - } - if (info != NULL) { - /* Check the length as a lame attempt to check for - * binary inconsistancy. */ - if (len != NO_LENGTH_CHECK) { - /* Word-align len */ - if (len & 0x03) - len = (len + 3) & ~0x03; - if (info->len != len) { - printk(KERN_ERR "OMAP peripheral config: Length mismatch with tag %x (want %d, got %d)\n", - tag, len, info->len); - return NULL; - } - } - if (len_out != NULL) - *len_out = info->len; - return info->data; - } -#endif - /* Try to find the config from the board-specific structures - * in the kernel. */ - for (i = 0; i < omap_board_config_size; i++) { - if (omap_board_config[i].tag == tag) { - kinfo = &omap_board_config[i]; - break; - } - } - if (kinfo == NULL) - return NULL; - return kinfo->data; -} - -const void *__omap_get_config(u16 tag, size_t len, int nr) -{ - return get_config(tag, len, nr, NULL); -} -EXPORT_SYMBOL(__omap_get_config); - -const void *omap_get_var_config(u16 tag, size_t *len) -{ - return get_config(tag, NO_LENGTH_CHECK, 0, len); -} -EXPORT_SYMBOL(omap_get_var_config); - -static int __init omap_add_serial_console(void) -{ - const struct omap_uart_config *info; - - info = omap_get_config(OMAP_TAG_UART, struct omap_uart_config); - if (info != NULL && info->console_uart) { - static char speed[11], *opt = NULL; - - if (info->console_speed) { - snprintf(speed, sizeof(speed), "%u", info->console_speed); - opt = speed; - } - return add_preferred_console("ttyS", info->console_uart - 1, opt); - } - return 0; -} -console_initcall(omap_add_serial_console); diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig new file mode 100644 index 0000000..7408ac9 --- /dev/null +++ b/arch/arm/mach-omap1/Kconfig @@ -0,0 +1,144 @@ +comment "OMAP Core Type" + depends on ARCH_OMAP1 + +config ARCH_OMAP730 + depends on ARCH_OMAP1 + bool "OMAP730 Based System" + select ARCH_OMAP_OTG + +config ARCH_OMAP1510 + depends on ARCH_OMAP1 + default y + bool "OMAP1510 Based System" + +config ARCH_OMAP16XX + depends on ARCH_OMAP1 + bool "OMAP16xx Based System" + select ARCH_OMAP_OTG + +comment "OMAP Board Type" + depends on ARCH_OMAP1 + +config MACH_OMAP_INNOVATOR + bool "TI Innovator" + depends on ARCH_OMAP1 && (ARCH_OMAP1510 || ARCH_OMAP16XX) + help + TI OMAP 1510 or 1610 Innovator board support. Say Y here if you + have such a board. + +config MACH_OMAP_H2 + bool "TI H2 Support" + depends on ARCH_OMAP1 && ARCH_OMAP16XX + help + TI OMAP 1610/1611B H2 board support. Say Y here if you have such + a board. + +config MACH_OMAP_H3 + bool "TI H3 Support" + depends on ARCH_OMAP1 && ARCH_OMAP16XX + help + TI OMAP 1710 H3 board support. Say Y here if you have such + a board. + +config MACH_OMAP_OSK + bool "TI OSK Support" + depends on ARCH_OMAP1 && ARCH_OMAP16XX + help + TI OMAP 5912 OSK (OMAP Starter Kit) board support. Say Y here + if you have such a board. + +config MACH_OMAP_PERSEUS2 + bool "TI Perseus2" + depends on ARCH_OMAP1 && ARCH_OMAP730 + help + Support for TI OMAP 730 Perseus2 board. Say Y here if you have such + a board. + +config MACH_VOICEBLUE + bool "Voiceblue" + depends on ARCH_OMAP1 && ARCH_OMAP1510 + help + Support for Voiceblue GSM/VoIP gateway. Say Y here if you have + such a board. + +config MACH_NETSTAR + bool "NetStar" + depends on ARCH_OMAP1 && ARCH_OMAP1510 + help + Support for NetStar PBX. Say Y here if you have such a board. + +config MACH_OMAP_GENERIC + bool "Generic OMAP board" + depends on ARCH_OMAP1 && (ARCH_OMAP1510 || ARCH_OMAP16XX) + help + Support for generic OMAP-1510, 1610 or 1710 board with + no FPGA. Can be used as template for porting Linux to + custom OMAP boards. Say Y here if you have a custom + board. + +comment "OMAP CPU Speed" + depends on ARCH_OMAP1 + +config OMAP_CLOCKS_SET_BY_BOOTLOADER + bool "OMAP clocks set by bootloader" + depends on ARCH_OMAP1 + help + Enable this option to prevent the kernel from overriding the clock + frequencies programmed by bootloader for MPU, DSP, MMUs, TC, + internal LCD controller and MPU peripherals. + +config OMAP_ARM_216MHZ + bool "OMAP ARM 216 MHz CPU (1710 only)" + depends on ARCH_OMAP1 && ARCH_OMAP16XX + help + Enable 216 MHz clock for OMAP1710 CPU. If unsure, say N. + +config OMAP_ARM_195MHZ + bool "OMAP ARM 195 MHz CPU" + depends on ARCH_OMAP1 && ARCH_OMAP730 + help + Enable 195MHz clock for OMAP CPU. If unsure, say N. + +config OMAP_ARM_192MHZ + bool "OMAP ARM 192 MHz CPU" + depends on ARCH_OMAP1 && ARCH_OMAP16XX + help + Enable 192MHz clock for OMAP CPU. If unsure, say N. + +config OMAP_ARM_182MHZ + bool "OMAP ARM 182 MHz CPU" + depends on ARCH_OMAP1 && ARCH_OMAP730 + help + Enable 182MHz clock for OMAP CPU. If unsure, say N. + +config OMAP_ARM_168MHZ + bool "OMAP ARM 168 MHz CPU" + depends on ARCH_OMAP1 && (ARCH_OMAP1510 || ARCH_OMAP16XX || ARCH_OMAP730) + help + Enable 168MHz clock for OMAP CPU. If unsure, say N. + +config OMAP_ARM_150MHZ + bool "OMAP ARM 150 MHz CPU" + depends on ARCH_OMAP1 && ARCH_OMAP1510 + help + Enable 150MHz clock for OMAP CPU. If unsure, say N. + +config OMAP_ARM_120MHZ + bool "OMAP ARM 120 MHz CPU" + depends on ARCH_OMAP1 && (ARCH_OMAP1510 || ARCH_OMAP16XX || ARCH_OMAP730) + help + Enable 120MHz clock for OMAP CPU. If unsure, say N. + +config OMAP_ARM_60MHZ + bool "OMAP ARM 60 MHz CPU" + depends on ARCH_OMAP1 && (ARCH_OMAP1510 || ARCH_OMAP16XX || ARCH_OMAP730) + default y + help + Enable 60MHz clock for OMAP CPU. If unsure, say Y. + +config OMAP_ARM_30MHZ + bool "OMAP ARM 30 MHz CPU" + depends on ARCH_OMAP1 && (ARCH_OMAP1510 || ARCH_OMAP16XX || ARCH_OMAP730) + help + Enable 30MHz clock for OMAP CPU. If unsure, say N. + diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile new file mode 100644 index 0000000..d386fd9 --- /dev/null +++ b/arch/arm/mach-omap1/Makefile @@ -0,0 +1,30 @@ +# +# Makefile for the linux kernel. +# + +# Common support +obj-y := io.o id.o irq.o time.o serial.o +led-y := leds.o + +# Specific board support +obj-$(CONFIG_MACH_OMAP_H2) += board-h2.o +obj-$(CONFIG_MACH_OMAP_INNOVATOR) += board-innovator.o +obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o +obj-$(CONFIG_MACH_OMAP_PERSEUS2) += board-perseus2.o +obj-$(CONFIG_MACH_OMAP_OSK) += board-osk.o +obj-$(CONFIG_MACH_OMAP_H3) += board-h3.o +obj-$(CONFIG_MACH_VOICEBLUE) += board-voiceblue.o +obj-$(CONFIG_MACH_NETSTAR) += board-netstar.o + +ifeq ($(CONFIG_ARCH_OMAP1510),y) +# Innovator-1510 FPGA +obj-$(CONFIG_MACH_OMAP_INNOVATOR) += fpga.o +endif + +# LEDs support +led-$(CONFIG_MACH_OMAP_H2) += leds-h2p2-debug.o +led-$(CONFIG_MACH_OMAP_INNOVATOR) += leds-innovator.o +led-$(CONFIG_MACH_OMAP_PERSEUS2) += leds-h2p2-debug.o +led-$(CONFIG_MACH_OMAP_OSK) += leds-osk.o +obj-$(CONFIG_LEDS) += $(led-y) + diff --git a/arch/arm/mach-omap/Makefile.boot b/arch/arm/mach-omap1/Makefile.boot index fee1a6a..292d56c 100644 --- a/arch/arm/mach-omap/Makefile.boot +++ b/arch/arm/mach-omap1/Makefile.boot @@ -1,4 +1,3 @@ zreladdr-y := 0x10008000 params_phys-y := 0x10000100 initrd_phys-y := 0x10800000 - diff --git a/arch/arm/mach-omap/board-generic.c b/arch/arm/mach-omap1/board-generic.c index 384bc7c..122796e 100644 --- a/arch/arm/mach-omap/board-generic.c +++ b/arch/arm/mach-omap1/board-generic.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-omap/board-generic.c + * linux/arch/arm/mach-omap1/board-generic.c * * Modified from board-innovator1510.c * @@ -26,8 +26,7 @@ #include <asm/arch/mux.h> #include <asm/arch/usb.h> #include <asm/arch/board.h> - -#include "common.h" +#include <asm/arch/common.h> static int __initdata generic_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1}; @@ -84,7 +83,7 @@ static void __init omap_generic_init(void) static void __init omap_generic_map_io(void) { - omap_map_io(); + omap_map_common_io() } MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710") diff --git a/arch/arm/mach-omap/board-h2.c b/arch/arm/mach-omap1/board-h2.c index f37c76a..f4983ee 100644 --- a/arch/arm/mach-omap/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-omap/board-h2.c + * linux/arch/arm/mach-omap1/board-h2.c * * Board specific inits for OMAP-1610 H2 * @@ -35,8 +35,7 @@ #include <asm/arch/gpio.h> #include <asm/arch/tc.h> #include <asm/arch/usb.h> - -#include "common.h" +#include <asm/arch/common.h> extern int omap_gpio_init(void); @@ -172,7 +171,7 @@ static void __init h2_init(void) static void __init h2_map_io(void) { - omap_map_io(); + omap_map_common_io(); omap_serial_init(h2_serial_ports); } diff --git a/arch/arm/mach-omap/board-h3.c b/arch/arm/mach-omap1/board-h3.c index 705e485..7cd419d 100644 --- a/arch/arm/mach-omap/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-omap/board-h3.c + * linux/arch/arm/mach-omap1/board-h3.c * * This file contains OMAP1710 H3 specific code. * @@ -37,8 +37,7 @@ #include <asm/arch/mux.h> #include <asm/arch/tc.h> #include <asm/arch/usb.h> - -#include "common.h" +#include <asm/arch/common.h> extern int omap_gpio_init(void); @@ -190,7 +189,7 @@ void h3_init_irq(void) static void __init h3_map_io(void) { - omap_map_io(); + omap_map_common_io(); omap_serial_init(h3_serial_ports); } diff --git a/arch/arm/mach-omap/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index 523363f..91de60a 100644 --- a/arch/arm/mach-omap/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-omap/board-innovator.c + * linux/arch/arm/mach-omap1/board-innovator.c * * Board specific inits for OMAP-1510 and OMAP-1610 Innovator * @@ -33,8 +33,7 @@ #include <asm/arch/gpio.h> #include <asm/arch/tc.h> #include <asm/arch/usb.h> - -#include "common.h" +#include <asm/arch/common.h> static int __initdata innovator_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1}; @@ -252,7 +251,7 @@ static void __init innovator_init(void) static void __init innovator_map_io(void) { - omap_map_io(); + omap_map_common_io(); #ifdef CONFIG_ARCH_OMAP1510 if (cpu_is_omap1510()) { diff --git a/arch/arm/mach-omap/board-netstar.c b/arch/arm/mach-omap1/board-netstar.c index 8c65373..6750b20 100644 --- a/arch/arm/mach-omap/board-netstar.c +++ b/arch/arm/mach-omap1/board-netstar.c @@ -26,8 +26,7 @@ #include <asm/arch/gpio.h> #include <asm/arch/mux.h> #include <asm/arch/usb.h> - -#include "common.h" +#include <asm/arch/common.h> extern void __init omap_init_time(void); extern int omap_gpio_init(void); @@ -100,7 +99,7 @@ static int __initdata omap_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1}; static void __init netstar_map_io(void) { - omap_map_io(); + omap_map_common_io(); omap_serial_init(omap_serial_ports); } diff --git a/arch/arm/mach-omap/board-osk.c b/arch/arm/mach-omap1/board-osk.c index cb43343..6844e53 100644 --- a/arch/arm/mach-omap/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-omap/board-osk.c + * linux/arch/arm/mach-omap1/board-osk.c * * Board specific init for OMAP5912 OSK * @@ -39,8 +39,7 @@ #include <asm/arch/usb.h> #include <asm/arch/mux.h> #include <asm/arch/tc.h> - -#include "common.h" +#include <asm/arch/common.h> static struct map_desc osk5912_io_desc[] __initdata = { { OMAP_OSK_NOR_FLASH_BASE, OMAP_OSK_NOR_FLASH_START, OMAP_OSK_NOR_FLASH_SIZE, @@ -153,7 +152,7 @@ static void __init osk_init(void) static void __init osk_map_io(void) { - omap_map_io(); + omap_map_common_io(); iotable_init(osk5912_io_desc, ARRAY_SIZE(osk5912_io_desc)); omap_serial_init(osk_serial_ports); } diff --git a/arch/arm/mach-omap/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c index d534204..2133173 100644 --- a/arch/arm/mach-omap/board-perseus2.c +++ b/arch/arm/mach-omap1/board-perseus2.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-omap/board-perseus2.c + * linux/arch/arm/mach-omap1/board-perseus2.c * * Modified from board-generic.c * @@ -27,8 +27,7 @@ #include <asm/arch/gpio.h> #include <asm/arch/mux.h> #include <asm/arch/fpga.h> - -#include "common.h" +#include <asm/arch/common.h> static struct resource smc91x_resources[] = { [0] = { @@ -140,7 +139,7 @@ static struct map_desc omap_perseus2_io_desc[] __initdata = { static void __init omap_perseus2_map_io(void) { - omap_map_io(); + omap_map_common_io(); iotable_init(omap_perseus2_io_desc, ARRAY_SIZE(omap_perseus2_io_desc)); diff --git a/arch/arm/mach-omap/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c index 6b0c500..e4228198 100644 --- a/arch/arm/mach-omap/board-voiceblue.c +++ b/arch/arm/mach-omap1/board-voiceblue.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-omap/board-voiceblue.c + * linux/arch/arm/mach-omap1/board-voiceblue.c * * Modified from board-generic.c * @@ -31,8 +31,7 @@ #include <asm/arch/tc.h> #include <asm/arch/mux.h> #include <asm/arch/usb.h> - -#include "common.h" +#include <asm/arch/common.h> extern void omap_init_time(void); extern int omap_gpio_init(void); @@ -170,7 +169,7 @@ static int __initdata omap_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1}; static void __init voiceblue_map_io(void) { - omap_map_io(); + omap_map_common_io(); omap_serial_init(omap_serial_ports); } diff --git a/arch/arm/mach-omap/fpga.c b/arch/arm/mach-omap1/fpga.c index 7c08f6c..7c08f6c 100644 --- a/arch/arm/mach-omap/fpga.c +++ b/arch/arm/mach-omap1/fpga.c diff --git a/arch/arm/mach-omap1/id.c b/arch/arm/mach-omap1/id.c new file mode 100644 index 0000000..986c3b7 --- /dev/null +++ b/arch/arm/mach-omap1/id.c @@ -0,0 +1,188 @@ +/* + * linux/arch/arm/mach-omap1/id.c + * + * OMAP1 CPU identification code + * + * Copyright (C) 2004 Nokia Corporation + * Written by Tony Lindgren <tony@atomide.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. + */ + +#include <linux/config.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> + +#include <asm/io.h> + +struct omap_id { + u16 jtag_id; /* Used to determine OMAP type */ + u8 die_rev; /* Processor revision */ + u32 omap_id; /* OMAP revision */ + u32 type; /* Cpu id bits [31:08], cpu class bits [07:00] */ +}; + +/* Register values to detect the OMAP version */ +static struct omap_id omap_ids[] __initdata = { + { .jtag_id = 0x355f, .die_rev = 0x0, .omap_id = 0x03320000, .type = 0x07300100}, + { .jtag_id = 0xb55f, .die_rev = 0x0, .omap_id = 0x03320000, .type = 0x07300300}, + { .jtag_id = 0xb470, .die_rev = 0x0, .omap_id = 0x03310100, .type = 0x15100000}, + { .jtag_id = 0xb576, .die_rev = 0x0, .omap_id = 0x03320000, .type = 0x16100000}, + { .jtag_id = 0xb576, .die_rev = 0x2, .omap_id = 0x03320100, .type = 0x16110000}, + { .jtag_id = 0xb576, .die_rev = 0x3, .omap_id = 0x03320100, .type = 0x16100c00}, + { .jtag_id = 0xb576, .die_rev = 0x0, .omap_id = 0x03320200, .type = 0x16100d00}, + { .jtag_id = 0xb613, .die_rev = 0x0, .omap_id = 0x03320300, .type = 0x1610ef00}, + { .jtag_id = 0xb613, .die_rev = 0x0, .omap_id = 0x03320300, .type = 0x1610ef00}, + { .jtag_id = 0xb576, .die_rev = 0x1, .omap_id = 0x03320100, .type = 0x16110000}, + { .jtag_id = 0xb58c, .die_rev = 0x2, .omap_id = 0x03320200, .type = 0x16110b00}, + { .jtag_id = 0xb58c, .die_rev = 0x3, .omap_id = 0x03320200, .type = 0x16110c00}, + { .jtag_id = 0xb65f, .die_rev = 0x0, .omap_id = 0x03320400, .type = 0x16212300}, + { .jtag_id = 0xb65f, .die_rev = 0x1, .omap_id = 0x03320400, .type = 0x16212300}, + { .jtag_id = 0xb65f, .die_rev = 0x1, .omap_id = 0x03320500, .type = 0x16212300}, + { .jtag_id = 0xb5f7, .die_rev = 0x0, .omap_id = 0x03330000, .type = 0x17100000}, + { .jtag_id = 0xb5f7, .die_rev = 0x1, .omap_id = 0x03330100, .type = 0x17100000}, + { .jtag_id = 0xb5f7, .die_rev = 0x2, .omap_id = 0x03330100, .type = 0x17100000}, +}; + +/* + * Get OMAP type from PROD_ID. + * 1710 has the PROD_ID in bits 15:00, not in 16:01 as documented in TRM. + * 1510 PROD_ID is empty, and 1610 PROD_ID does not make sense. + * Undocumented register in TEST BLOCK is used as fallback; This seems to + * work on 1510, 1610 & 1710. The official way hopefully will work in future + * processors. + */ +static u16 __init omap_get_jtag_id(void) +{ + u32 prod_id, omap_id; + + prod_id = omap_readl(OMAP_PRODUCTION_ID_1); + omap_id = omap_readl(OMAP32_ID_1); + + /* Check for unusable OMAP_PRODUCTION_ID_1 on 1611B/5912 and 730 */ + if (((prod_id >> 20) == 0) || (prod_id == omap_id)) + prod_id = 0; + else + prod_id &= 0xffff; + + if (prod_id) + return prod_id; + + /* Use OMAP32_ID_1 as fallback */ + prod_id = ((omap_id >> 12) & 0xffff); + + return prod_id; +} + +/* + * Get OMAP revision from DIE_REV. + * Early 1710 processors may have broken OMAP_DIE_ID, it contains PROD_ID. + * Undocumented register in the TEST BLOCK is used as fallback. + * REVISIT: This does not seem to work on 1510 + */ +static u8 __init omap_get_die_rev(void) +{ + u32 die_rev; + + die_rev = omap_readl(OMAP_DIE_ID_1); + + /* Check for broken OMAP_DIE_ID on early 1710 */ + if (((die_rev >> 12) & 0xffff) == omap_get_jtag_id()) + die_rev = 0; + + die_rev = (die_rev >> 17) & 0xf; + if (die_rev) + return die_rev; + + die_rev = (omap_readl(OMAP32_ID_1) >> 28) & 0xf; + + return die_rev; +} + +void __init omap_check_revision(void) +{ + int i; + u16 jtag_id; + u8 die_rev; + u32 omap_id; + u8 cpu_type; + + jtag_id = omap_get_jtag_id(); + die_rev = omap_get_die_rev(); + omap_id = omap_readl(OMAP32_ID_0); + +#ifdef DEBUG + printk("OMAP_DIE_ID_0: 0x%08x\n", omap_readl(OMAP_DIE_ID_0)); + printk("OMAP_DIE_ID_1: 0x%08x DIE_REV: %i\n", + omap_readl(OMAP_DIE_ID_1), + (omap_readl(OMAP_DIE_ID_1) >> 17) & 0xf); + printk("OMAP_PRODUCTION_ID_0: 0x%08x\n", omap_readl(OMAP_PRODUCTION_ID_0)); + printk("OMAP_PRODUCTION_ID_1: 0x%08x JTAG_ID: 0x%04x\n", + omap_readl(OMAP_PRODUCTION_ID_1), + omap_readl(OMAP_PRODUCTION_ID_1) & 0xffff); + printk("OMAP32_ID_0: 0x%08x\n", omap_readl(OMAP32_ID_0)); + printk("OMAP32_ID_1: 0x%08x\n", omap_readl(OMAP32_ID_1)); + printk("JTAG_ID: 0x%04x DIE_REV: %i\n", jtag_id, die_rev); +#endif + + system_serial_high = omap_readl(OMAP_DIE_ID_0); + system_serial_low = omap_readl(OMAP_DIE_ID_1); + + /* First check only the major version in a safe way */ + for (i = 0; i < ARRAY_SIZE(omap_ids); i++) { + if (jtag_id == (omap_ids[i].jtag_id)) { + system_rev = omap_ids[i].type; + break; + } + } + + /* Check if we can find the die revision */ + for (i = 0; i < ARRAY_SIZE(omap_ids); i++) { + if (jtag_id == omap_ids[i].jtag_id && die_rev == omap_ids[i].die_rev) { + system_rev = omap_ids[i].type; + break; + } + } + + /* Finally check also the omap_id */ + for (i = 0; i < ARRAY_SIZE(omap_ids); i++) { + if (jtag_id == omap_ids[i].jtag_id + && die_rev == omap_ids[i].die_rev + && omap_id == omap_ids[i].omap_id) { + system_rev = omap_ids[i].type; + break; + } + } + + /* Add the cpu class info (7xx, 15xx, 16xx, 24xx) */ + cpu_type = system_rev >> 24; + + switch (cpu_type) { + case 0x07: + system_rev |= 0x07; + break; + case 0x15: + system_rev |= 0x15; + break; + case 0x16: + case 0x17: + system_rev |= 0x16; + break; + case 0x24: + system_rev |= 0x24; + break; + default: + printk("Unknown OMAP cpu type: 0x%02x\n", cpu_type); + } + + printk("OMAP%04x", system_rev >> 16); + if ((system_rev >> 8) & 0xff) + printk("%x", (system_rev >> 8) & 0xff); + printk(" revision %i handled as %02xxx id: %08x%08x\n", + die_rev, system_rev & 0xff, system_serial_low, + system_serial_high); +} + diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c new file mode 100644 index 0000000..207df0f --- /dev/null +++ b/arch/arm/mach-omap1/io.c @@ -0,0 +1,115 @@ +/* + * linux/arch/arm/mach-omap1/io.c + * + * OMAP1 I/O mapping code + * + * 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/config.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> + +#include <asm/mach/map.h> +#include <asm/io.h> +#include <asm/arch/tc.h> + +extern int clk_init(void); +extern void omap_check_revision(void); + +/* + * The machine specific code may provide the extra mapping besides the + * default mapping provided here. + */ +static struct map_desc omap_io_desc[] __initdata = { + { IO_VIRT, IO_PHYS, IO_SIZE, MT_DEVICE }, +}; + +#ifdef CONFIG_ARCH_OMAP730 +static struct map_desc omap730_io_desc[] __initdata = { + { OMAP730_DSP_BASE, OMAP730_DSP_START, OMAP730_DSP_SIZE, MT_DEVICE }, + { OMAP730_DSPREG_BASE, OMAP730_DSPREG_START, OMAP730_DSPREG_SIZE, MT_DEVICE }, + { OMAP730_SRAM_BASE, OMAP730_SRAM_START, OMAP730_SRAM_SIZE, MT_DEVICE } +}; +#endif + +#ifdef CONFIG_ARCH_OMAP1510 +static struct map_desc omap1510_io_desc[] __initdata = { + { OMAP1510_DSP_BASE, OMAP1510_DSP_START, OMAP1510_DSP_SIZE, MT_DEVICE }, + { OMAP1510_DSPREG_BASE, OMAP1510_DSPREG_START, OMAP1510_DSPREG_SIZE, MT_DEVICE }, + { OMAP1510_SRAM_BASE, OMAP1510_SRAM_START, OMAP1510_SRAM_SIZE, MT_DEVICE } +}; +#endif + +#if defined(CONFIG_ARCH_OMAP16XX) +static struct map_desc omap1610_io_desc[] __initdata = { + { OMAP16XX_DSP_BASE, OMAP16XX_DSP_START, OMAP16XX_DSP_SIZE, MT_DEVICE }, + { OMAP16XX_DSPREG_BASE, OMAP16XX_DSPREG_START, OMAP16XX_DSPREG_SIZE, MT_DEVICE }, + { OMAP16XX_SRAM_BASE, OMAP16XX_SRAM_START, OMAP1610_SRAM_SIZE, MT_DEVICE } +}; + +static struct map_desc omap5912_io_desc[] __initdata = { + { OMAP16XX_DSP_BASE, OMAP16XX_DSP_START, OMAP16XX_DSP_SIZE, MT_DEVICE }, + { OMAP16XX_DSPREG_BASE, OMAP16XX_DSPREG_START, OMAP16XX_DSPREG_SIZE, MT_DEVICE }, +/* + * The OMAP5912 has 250kByte internal SRAM. Because the mapping is baseed on page + * size (4kByte), it seems that the last 2kByte (=0x800) of the 250kByte are not mapped. + * Add additional 2kByte (0x800) so that the last page is mapped and the last 2kByte + * can be used. + */ + { OMAP16XX_SRAM_BASE, OMAP16XX_SRAM_START, OMAP5912_SRAM_SIZE + 0x800, MT_DEVICE } +}; +#endif + +static int initialized = 0; + +static void __init _omap_map_io(void) +{ + initialized = 1; + + /* We have to initialize the IO space mapping before we can run + * cpu_is_omapxxx() macros. */ + iotable_init(omap_io_desc, ARRAY_SIZE(omap_io_desc)); + omap_check_revision(); + +#ifdef CONFIG_ARCH_OMAP730 + if (cpu_is_omap730()) { + iotable_init(omap730_io_desc, ARRAY_SIZE(omap730_io_desc)); + } +#endif +#ifdef CONFIG_ARCH_OMAP1510 + if (cpu_is_omap1510()) { + iotable_init(omap1510_io_desc, ARRAY_SIZE(omap1510_io_desc)); + } +#endif +#if defined(CONFIG_ARCH_OMAP16XX) + if (cpu_is_omap1610() || cpu_is_omap1710()) { + iotable_init(omap1610_io_desc, ARRAY_SIZE(omap1610_io_desc)); + } + if (cpu_is_omap5912()) { + iotable_init(omap5912_io_desc, ARRAY_SIZE(omap5912_io_desc)); + } +#endif + + /* REVISIT: Refer to OMAP5910 Errata, Advisory SYS_1: "Timeout Abort + * on a Posted Write in the TIPB Bridge". + */ + omap_writew(0x0, MPU_PUBLIC_TIPB_CNTL); + omap_writew(0x0, MPU_PRIVATE_TIPB_CNTL); + + /* Must init clocks early to assure that timer interrupt works + */ + clk_init(); +} + +/* + * This should only get called from board specific init + */ +void omap_map_common_io(void) +{ + if (!initialized) + _omap_map_io(); +} diff --git a/arch/arm/mach-omap/irq.c b/arch/arm/mach-omap1/irq.c index f01c992..a11b6d8 100644 --- a/arch/arm/mach-omap/irq.c +++ b/arch/arm/mach-omap1/irq.c @@ -56,6 +56,7 @@ struct omap_irq_bank { unsigned long base_reg; unsigned long trigger_map; + unsigned long wake_enable; }; static unsigned int irq_bank_count = 0; @@ -105,6 +106,19 @@ static void omap_mask_ack_irq(unsigned int irq) omap_ack_irq(irq); } +static int omap_wake_irq(unsigned int irq, unsigned int enable) +{ + int bank = IRQ_BANK(irq); + + if (enable) + irq_banks[bank].wake_enable |= IRQ_BIT(irq); + else + irq_banks[bank].wake_enable &= ~IRQ_BIT(irq); + + return 0; +} + + /* * Allows tuning the IRQ type and priority * @@ -145,7 +159,7 @@ static struct omap_irq_bank omap1510_irq_banks[] = { static struct omap_irq_bank omap1610_irq_banks[] = { { .base_reg = OMAP_IH1_BASE, .trigger_map = 0xb3fefe8f }, { .base_reg = OMAP_IH2_BASE, .trigger_map = 0xfdb7c1fd }, - { .base_reg = OMAP_IH2_BASE + 0x100, .trigger_map = 0xfffff7ff }, + { .base_reg = OMAP_IH2_BASE + 0x100, .trigger_map = 0xffffb7ff }, { .base_reg = OMAP_IH2_BASE + 0x200, .trigger_map = 0xffffffff }, }; #endif @@ -154,6 +168,7 @@ static struct irqchip omap_irq_chip = { .ack = omap_mask_ack_irq, .mask = omap_mask_irq, .unmask = omap_unmask_irq, + .wake = omap_wake_irq, }; void __init omap_init_irq(void) diff --git a/arch/arm/mach-omap/leds-h2p2-debug.c b/arch/arm/mach-omap1/leds-h2p2-debug.c index 6e98290..6e98290 100644 --- a/arch/arm/mach-omap/leds-h2p2-debug.c +++ b/arch/arm/mach-omap1/leds-h2p2-debug.c diff --git a/arch/arm/mach-omap/leds-innovator.c b/arch/arm/mach-omap1/leds-innovator.c index 8043b7d..8043b7d 100644 --- a/arch/arm/mach-omap/leds-innovator.c +++ b/arch/arm/mach-omap1/leds-innovator.c diff --git a/arch/arm/mach-omap/leds-osk.c b/arch/arm/mach-omap1/leds-osk.c index f5177f4..4a0e8b9 100644 --- a/arch/arm/mach-omap/leds-osk.c +++ b/arch/arm/mach-omap1/leds-osk.c @@ -129,14 +129,11 @@ void osk_leds_event(led_event_t evt) #ifdef CONFIG_FB_OMAP -#ifdef CONFIG_LEDS_TIMER case led_timer: hw_led_state ^= TIMER_LED; mistral_setled(); break; -#endif -#ifdef CONFIG_LEDS_CPU case led_idle_start: hw_led_state |= IDLE_LED; mistral_setled(); @@ -146,7 +143,6 @@ void osk_leds_event(led_event_t evt) hw_led_state &= ~IDLE_LED; mistral_setled(); break; -#endif #endif /* CONFIG_FB_OMAP */ diff --git a/arch/arm/mach-omap/leds.c b/arch/arm/mach-omap1/leds.c index 8ab21fe..8ab21fe 100644 --- a/arch/arm/mach-omap/leds.c +++ b/arch/arm/mach-omap1/leds.c diff --git a/arch/arm/mach-omap/leds.h b/arch/arm/mach-omap1/leds.h index a1e9fed..a1e9fed 100644 --- a/arch/arm/mach-omap/leds.h +++ b/arch/arm/mach-omap1/leds.h diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c new file mode 100644 index 0000000..214e5d1 --- /dev/null +++ b/arch/arm/mach-omap1/serial.c @@ -0,0 +1,200 @@ +/* + * linux/arch/arm/mach-omap1/id.c + * + * OMAP1 CPU identification code + * + * 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/config.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/serial.h> +#include <linux/tty.h> +#include <linux/serial_8250.h> +#include <linux/serial_reg.h> + +#include <asm/io.h> +#include <asm/mach-types.h> +#include <asm/hardware/clock.h> + +#include <asm/arch/board.h> +#include <asm/arch/mux.h> +#include <asm/arch/fpga.h> + +static struct clk * uart1_ck = NULL; +static struct clk * uart2_ck = NULL; +static struct clk * uart3_ck = NULL; + +static inline unsigned int omap_serial_in(struct plat_serial8250_port *up, + int offset) +{ + offset <<= up->regshift; + return (unsigned int)__raw_readb(up->membase + offset); +} + +static inline void omap_serial_outp(struct plat_serial8250_port *p, int offset, + int value) +{ + offset <<= p->regshift; + __raw_writeb(value, p->membase + offset); +} + +/* + * Internal UARTs need to be initialized for the 8250 autoconfig to work + * properly. Note that the TX watermark initialization may not be needed + * once the 8250.c watermark handling code is merged. + */ +static void __init omap_serial_reset(struct plat_serial8250_port *p) +{ + omap_serial_outp(p, UART_OMAP_MDR1, 0x07); /* disable UART */ + omap_serial_outp(p, UART_OMAP_SCR, 0x08); /* TX watermark */ + omap_serial_outp(p, UART_OMAP_MDR1, 0x00); /* enable UART */ + + if (!cpu_is_omap1510()) { + omap_serial_outp(p, UART_OMAP_SYSC, 0x01); + while (!(omap_serial_in(p, UART_OMAP_SYSC) & 0x01)); + } +} + +static struct plat_serial8250_port serial_platform_data[] = { + { + .membase = (char*)IO_ADDRESS(OMAP_UART1_BASE), + .mapbase = (unsigned long)OMAP_UART1_BASE, + .irq = INT_UART1, + .flags = UPF_BOOT_AUTOCONF, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = OMAP16XX_BASE_BAUD * 16, + }, + { + .membase = (char*)IO_ADDRESS(OMAP_UART2_BASE), + .mapbase = (unsigned long)OMAP_UART2_BASE, + .irq = INT_UART2, + .flags = UPF_BOOT_AUTOCONF, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = OMAP16XX_BASE_BAUD * 16, + }, + { + .membase = (char*)IO_ADDRESS(OMAP_UART3_BASE), + .mapbase = (unsigned long)OMAP_UART3_BASE, + .irq = INT_UART3, + .flags = UPF_BOOT_AUTOCONF, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = OMAP16XX_BASE_BAUD * 16, + }, + { }, +}; + +static struct platform_device serial_device = { + .name = "serial8250", + .id = 0, + .dev = { + .platform_data = serial_platform_data, + }, +}; + +/* + * Note that on Innovator-1510 UART2 pins conflict with USB2. + * By default UART2 does not work on Innovator-1510 if you have + * USB OHCI enabled. To use UART2, you must disable USB2 first. + */ +void __init omap_serial_init(int ports[OMAP_MAX_NR_PORTS]) +{ + int i; + + if (cpu_is_omap730()) { + serial_platform_data[0].regshift = 0; + serial_platform_data[1].regshift = 0; + serial_platform_data[0].irq = INT_730_UART_MODEM_1; + serial_platform_data[1].irq = INT_730_UART_MODEM_IRDA_2; + } + + if (cpu_is_omap1510()) { + serial_platform_data[0].uartclk = OMAP1510_BASE_BAUD * 16; + serial_platform_data[1].uartclk = OMAP1510_BASE_BAUD * 16; + serial_platform_data[2].uartclk = OMAP1510_BASE_BAUD * 16; + } + + for (i = 0; i < OMAP_MAX_NR_PORTS; i++) { + unsigned char reg; + + if (ports[i] == 0) { + serial_platform_data[i].membase = NULL; + serial_platform_data[i].mapbase = 0; + continue; + } + + switch (i) { + case 0: + uart1_ck = clk_get(NULL, "uart1_ck"); + if (IS_ERR(uart1_ck)) + printk("Could not get uart1_ck\n"); + else { + clk_use(uart1_ck); + if (cpu_is_omap1510()) + clk_set_rate(uart1_ck, 12000000); + } + if (cpu_is_omap1510()) { + omap_cfg_reg(UART1_TX); + omap_cfg_reg(UART1_RTS); + if (machine_is_omap_innovator()) { + reg = fpga_read(OMAP1510_FPGA_POWER); + reg |= OMAP1510_FPGA_PCR_COM1_EN; + fpga_write(reg, OMAP1510_FPGA_POWER); + udelay(10); + } + } + break; + case 1: + uart2_ck = clk_get(NULL, "uart2_ck"); + if (IS_ERR(uart2_ck)) + printk("Could not get uart2_ck\n"); + else { + clk_use(uart2_ck); + if (cpu_is_omap1510()) + clk_set_rate(uart2_ck, 12000000); + else + clk_set_rate(uart2_ck, 48000000); + } + if (cpu_is_omap1510()) { + omap_cfg_reg(UART2_TX); + omap_cfg_reg(UART2_RTS); + if (machine_is_omap_innovator()) { + reg = fpga_read(OMAP1510_FPGA_POWER); + reg |= OMAP1510_FPGA_PCR_COM2_EN; + fpga_write(reg, OMAP1510_FPGA_POWER); + udelay(10); + } + } + break; + case 2: + uart3_ck = clk_get(NULL, "uart3_ck"); + if (IS_ERR(uart3_ck)) + printk("Could not get uart3_ck\n"); + else { + clk_use(uart3_ck); + if (cpu_is_omap1510()) + clk_set_rate(uart3_ck, 12000000); + } + if (cpu_is_omap1510()) { + omap_cfg_reg(UART3_TX); + omap_cfg_reg(UART3_RX); + } + break; + } + omap_serial_reset(&serial_platform_data[i]); + } +} + +static int __init omap_init(void) +{ + return platform_device_register(&serial_device); +} +arch_initcall(omap_init); diff --git a/arch/arm/mach-omap/time.c b/arch/arm/mach-omap1/time.c index dd34e9f..d540539 100644 --- a/arch/arm/mach-omap/time.c +++ b/arch/arm/mach-omap1/time.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-omap/time.c + * linux/arch/arm/mach-omap1/time.c * * OMAP Timers * @@ -58,17 +58,9 @@ struct sys_timer omap_timer; * MPU timer * --------------------------------------------------------------------------- */ -#define OMAP_MPU_TIMER1_BASE (0xfffec500) -#define OMAP_MPU_TIMER2_BASE (0xfffec600) -#define OMAP_MPU_TIMER3_BASE (0xfffec700) #define OMAP_MPU_TIMER_BASE OMAP_MPU_TIMER1_BASE #define OMAP_MPU_TIMER_OFFSET 0x100 -#define MPU_TIMER_FREE (1 << 6) -#define MPU_TIMER_CLOCK_ENABLE (1 << 5) -#define MPU_TIMER_AR (1 << 1) -#define MPU_TIMER_ST (1 << 0) - /* cycles to nsec conversions taken from arch/i386/kernel/timers/timer_tsc.c, * converted to use kHz by Kevin Hilman */ /* convert from cycles(64bits) => nanoseconds (64bits) @@ -255,6 +247,13 @@ unsigned long long sched_clock(void) #define OMAP_32K_TIMER_TCR 0x04 #define OMAP_32K_TICKS_PER_HZ (32768 / HZ) +#if (32768 % HZ) != 0 +/* We cannot ignore modulo. + * Potential error can be as high as several percent. + */ +#define OMAP_32K_TICK_MODULO (32768 % HZ) +static unsigned modulo_count = 0; /* Counts 1/HZ units */ +#endif /* * TRM says 1 / HZ = ( TVR + 1) / 32768, so TRV = (32768 / HZ) - 1 @@ -331,6 +330,19 @@ static irqreturn_t omap_32k_timer_interrupt(int irq, void *dev_id, now = omap_32k_sync_timer_read(); while (now - omap_32k_last_tick >= OMAP_32K_TICKS_PER_HZ) { +#ifdef OMAP_32K_TICK_MODULO + /* Modulo addition may put omap_32k_last_tick ahead of now + * and cause unwanted repetition of the while loop. + */ + if (unlikely(now - omap_32k_last_tick == ~0)) + break; + + modulo_count += OMAP_32K_TICK_MODULO; + if (modulo_count > HZ) { + ++omap_32k_last_tick; + modulo_count -= HZ; + } +#endif omap_32k_last_tick += OMAP_32K_TICKS_PER_HZ; timer_tick(regs); } @@ -407,7 +419,7 @@ static __init void omap_init_32k_timer(void) * Timer initialization * --------------------------------------------------------------------------- */ -void __init omap_timer_init(void) +static void __init omap_timer_init(void) { #if defined(CONFIG_OMAP_MPU_TIMER) omap_init_mpu_timer(); diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 95606b4..afbbeb6 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -101,7 +101,7 @@ config CPU_ARM922T # ARM925T config CPU_ARM925T - bool "Support ARM925T processor" if ARCH_OMAP + bool "Support ARM925T processor" if ARCH_OMAP1 depends on ARCH_OMAP1510 default y if ARCH_OMAP1510 select CPU_32v4 diff --git a/arch/arm/mm/mm-armv.c b/arch/arm/mm/mm-armv.c index c3bd503..b19f00e 100644 --- a/arch/arm/mm/mm-armv.c +++ b/arch/arm/mm/mm-armv.c @@ -399,7 +399,7 @@ static void __init build_mem_type_table(void) ecc_mask = 0; } - if (cpu_arch <= CPU_ARCH_ARMv5) { + if (cpu_arch <= CPU_ARCH_ARMv5TEJ) { for (i = 0; i < ARRAY_SIZE(mem_types); i++) { if (mem_types[i].prot_l1) mem_types[i].prot_l1 |= PMD_BIT4; @@ -584,7 +584,7 @@ void setup_mm_for_reboot(char mode) pmdval = (i << PGDIR_SHIFT) | PMD_SECT_AP_WRITE | PMD_SECT_AP_READ | PMD_TYPE_SECT; - if (cpu_arch <= CPU_ARCH_ARMv5) + if (cpu_arch <= CPU_ARCH_ARMv5TEJ) pmdval |= PMD_BIT4; pmd = pmd_off(pgd, i << PGDIR_SHIFT); pmd[0] = __pmd(pmdval); diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig new file mode 100644 index 0000000..3453658 --- /dev/null +++ b/arch/arm/plat-omap/Kconfig @@ -0,0 +1,112 @@ +if ARCH_OMAP + +menu "TI OMAP Implementations" + +config ARCH_OMAP_OTG + bool + +choice + prompt "OMAP System Type" + default ARCH_OMAP1 + +config ARCH_OMAP1 + bool "TI OMAP1" + +config ARCH_OMAP2 + bool "TI OMAP2" + +endchoice + +comment "OMAP Feature Selections" + +config OMAP_RESET_CLOCKS + bool "Reset unused clocks during boot" + depends on ARCH_OMAP + default n + help + Say Y if you want to reset unused clocks during boot. + This option saves power, but assumes all drivers are + using the clock framework. Broken drivers that do not + yet use clock framework may not work with this option. + If you are booting from another operating system, you + probably do not want this option enabled until your + device drivers work properly. + +config OMAP_MUX + bool "OMAP multiplexing support" + depends on ARCH_OMAP + default y + help + Pin multiplexing support for OMAP boards. If your bootloader + sets the multiplexing correctly, say N. Otherwise, or if unsure, + say Y. + +config OMAP_MUX_DEBUG + bool "Multiplexing debug output" + depends on OMAP_MUX + default n + help + Makes the multiplexing functions print out a lot of debug info. + This is useful if you want to find out the correct values of the + multiplexing registers. + +config OMAP_MUX_WARNINGS + bool "Warn about pins the bootloader didn't set up" + depends on OMAP_MUX + default y + help + Choose Y here to warn whenever driver initialization logic needs + to change the pin multiplexing setup. When there are no warnings + printed, it's safe to deselect OMAP_MUX for your product. + +choice + prompt "System timer" + default OMAP_MPU_TIMER + +config OMAP_MPU_TIMER + bool "Use mpu timer" + help + Select this option if you want to use the OMAP mpu timer. This + timer provides more intra-tick resolution than the 32KHz timer, + but consumes more power. + +config OMAP_32K_TIMER + bool "Use 32KHz timer" + depends on ARCH_OMAP16XX + help + Select this option if you want to enable the OMAP 32KHz timer. + This timer saves power compared to the OMAP_MPU_TIMER, and has + support for no tick during idle. The 32KHz timer provides less + intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is + currently only available for OMAP-16xx. + +endchoice + +config OMAP_32K_TIMER_HZ + int "Kernel internal timer frequency for 32KHz timer" + range 32 1024 + depends on OMAP_32K_TIMER + default "128" + help + Kernel internal timer frequency should be a divisor of 32768, + such as 64 or 128. + +choice + prompt "Low-level debug console UART" + depends on ARCH_OMAP + default OMAP_LL_DEBUG_UART1 + +config OMAP_LL_DEBUG_UART1 + bool "UART1" + +config OMAP_LL_DEBUG_UART2 + bool "UART2" + +config OMAP_LL_DEBUG_UART3 + bool "UART3" + +endchoice + +endmenu + +endif diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile new file mode 100644 index 0000000..531e11a --- /dev/null +++ b/arch/arm/plat-omap/Makefile @@ -0,0 +1,17 @@ +# +# Makefile for the linux kernel. +# + +# Common support +obj-y := common.o dma.o clock.o mux.o gpio.o mcbsp.o usb.o +obj-m := +obj-n := +obj- := + +# OCPI interconnect support for 1710, 1610 and 5912 +obj-$(CONFIG_ARCH_OMAP16XX) += ocpi.o + +# Power Management +obj-$(CONFIG_PM) += pm.o sleep.o + +obj-$(CONFIG_CPU_FREQ) += cpu-omap.o diff --git a/arch/arm/mach-omap/clock.c b/arch/arm/plat-omap/clock.c index e91186b..59d91b3 100644 --- a/arch/arm/mach-omap/clock.c +++ b/arch/arm/plat-omap/clock.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-omap/clock.c + * linux/arch/arm/plat-omap/clock.c * * Copyright (C) 2004 Nokia corporation * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> @@ -14,6 +14,7 @@ #include <linux/errno.h> #include <linux/err.h> +#include <asm/io.h> #include <asm/semaphore.h> #include <asm/hardware/clock.h> #include <asm/arch/board.h> @@ -25,6 +26,8 @@ static LIST_HEAD(clocks); static DECLARE_MUTEX(clocks_sem); static DEFINE_SPINLOCK(clockfw_lock); static void propagate_rate(struct clk * clk); +/* UART clock function */ +static int set_uart_rate(struct clk * clk, unsigned long rate); /* External clock (MCLK & BCLK) functions */ static int set_ext_clk_rate(struct clk * clk, unsigned long rate); static long round_ext_clk_rate(struct clk * clk, unsigned long rate); @@ -34,7 +37,7 @@ static int select_table_rate(struct clk * clk, unsigned long rate); static long round_to_table_rate(struct clk * clk, unsigned long rate); void clk_setdpll(__u16, __u16); -struct mpu_rate rate_table[] = { +static struct mpu_rate rate_table[] = { /* MPU MHz, xtal MHz, dpll1 MHz, CKCTL, DPLL_CTL * armdiv, dspdiv, dspmmu, tcdiv, perdiv, lcddiv */ @@ -48,7 +51,7 @@ struct mpu_rate rate_table[] = { { 192000000, 19200000, 192000000, 0x050f, 0x2510 }, /* 1/1/2/2/8/8 */ { 192000000, 12000000, 192000000, 0x050f, 0x2810 }, /* 1/1/2/2/8/8 */ { 96000000, 12000000, 192000000, 0x055f, 0x2810 }, /* 2/2/2/2/8/8 */ - { 48000000, 12000000, 192000000, 0x0ccf, 0x2810 }, /* 4/4/4/4/8/8 */ + { 48000000, 12000000, 192000000, 0x0baf, 0x2810 }, /* 4/8/4/4/8/8 */ { 24000000, 12000000, 192000000, 0x0fff, 0x2810 }, /* 8/8/8/8/8/8 */ #endif #if defined(CONFIG_OMAP_ARM_182MHZ) @@ -58,7 +61,7 @@ struct mpu_rate rate_table[] = { { 168000000, 12000000, 168000000, 0x010f, 0x2710 }, /* 1/1/1/2/8/8 */ #endif #if defined(CONFIG_OMAP_ARM_150MHZ) - { 150000000, 12000000, 150000000, 0x150a, 0x2cb0 }, /* 0/0/1/1/2/2 */ + { 150000000, 12000000, 150000000, 0x010a, 0x2cb0 }, /* 1/1/1/2/4/4 */ #endif #if defined(CONFIG_OMAP_ARM_120MHZ) { 120000000, 12000000, 120000000, 0x010a, 0x2510 }, /* 1/1/1/2/4/4 */ @@ -76,19 +79,11 @@ struct mpu_rate rate_table[] = { }; -static void ckctl_recalc(struct clk * clk) -{ - int dsor; - - /* Calculate divisor encoded as 2-bit exponent */ - dsor = 1 << (3 & (omap_readw(ARM_CKCTL) >> clk->rate_offset)); - if (unlikely(clk->rate == clk->parent->rate / dsor)) - return; /* No change, quick exit */ - clk->rate = clk->parent->rate / dsor; - - if (unlikely(clk->flags & RATE_PROPAGATES)) - propagate_rate(clk); -} +static void ckctl_recalc(struct clk * clk); +int __clk_enable(struct clk *clk); +void __clk_disable(struct clk *clk); +void __clk_unuse(struct clk *clk); +int __clk_use(struct clk *clk); static void followparent_recalc(struct clk * clk) @@ -102,6 +97,14 @@ static void watchdog_recalc(struct clk * clk) clk->rate = clk->parent->rate / 14; } +static void uart_recalc(struct clk * clk) +{ + unsigned int val = omap_readl(clk->enable_reg); + if (val & clk->enable_bit) + clk->rate = 48000000; + else + clk->rate = 12000000; +} static struct clk ck_ref = { .name = "ck_ref", @@ -138,7 +141,7 @@ static struct clk arm_ck = { static struct clk armper_ck = { .name = "armper_ck", .parent = &ck_dpll1, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | + .flags = CLOCK_IN_OMAP730 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | RATE_CKCTL, .enable_reg = ARM_IDLECT2, .enable_bit = EN_PERCK, @@ -185,7 +188,7 @@ static struct clk armwdt_ck = { static struct clk arminth_ck16xx = { .name = "arminth_ck", .parent = &arm_ck, - .flags = CLOCK_IN_OMAP16XX, + .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED, .recalc = &followparent_recalc, /* Note: On 16xx the frequency can be divided by 2 by programming * ARM_CKCTL:ARM_INTHCK_SEL(14) to 1 @@ -214,6 +217,38 @@ static struct clk dspmmu_ck = { .recalc = &ckctl_recalc, }; +static struct clk dspper_ck = { + .name = "dspper_ck", + .parent = &ck_dpll1, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | + RATE_CKCTL | DSP_DOMAIN_CLOCK | VIRTUAL_IO_ADDRESS, + .enable_reg = DSP_IDLECT2, + .enable_bit = EN_PERCK, + .rate_offset = CKCTL_PERDIV_OFFSET, + .recalc = &followparent_recalc, + //.recalc = &ckctl_recalc, +}; + +static struct clk dspxor_ck = { + .name = "dspxor_ck", + .parent = &ck_ref, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | + DSP_DOMAIN_CLOCK | VIRTUAL_IO_ADDRESS, + .enable_reg = DSP_IDLECT2, + .enable_bit = EN_XORPCK, + .recalc = &followparent_recalc, +}; + +static struct clk dsptim_ck = { + .name = "dsptim_ck", + .parent = &ck_ref, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | + DSP_DOMAIN_CLOCK | VIRTUAL_IO_ADDRESS, + .enable_reg = DSP_IDLECT2, + .enable_bit = EN_DSPTIMCK, + .recalc = &followparent_recalc, +}; + static struct clk tc_ck = { .name = "tc_ck", .parent = &ck_dpll1, @@ -226,7 +261,7 @@ static struct clk tc_ck = { static struct clk arminth_ck1510 = { .name = "arminth_ck", .parent = &tc_ck, - .flags = CLOCK_IN_OMAP1510, + .flags = CLOCK_IN_OMAP1510 | ALWAYS_ENABLED, .recalc = &followparent_recalc, /* Note: On 1510 the frequency follows TC_CK * @@ -237,7 +272,7 @@ static struct clk arminth_ck1510 = { static struct clk tipb_ck = { .name = "tibp_ck", .parent = &tc_ck, - .flags = CLOCK_IN_OMAP1510, + .flags = CLOCK_IN_OMAP1510 | ALWAYS_ENABLED, .recalc = &followparent_recalc, }; @@ -271,14 +306,15 @@ static struct clk tc2_ck = { static struct clk dma_ck = { .name = "dma_ck", .parent = &tc_ck, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | + ALWAYS_ENABLED, .recalc = &followparent_recalc, }; static struct clk dma_lcdfree_ck = { .name = "dma_lcdfree_ck", .parent = &tc_ck, - .flags = CLOCK_IN_OMAP16XX, + .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED, .recalc = &followparent_recalc, }; @@ -303,14 +339,14 @@ static struct clk lb_ck = { static struct clk rhea1_ck = { .name = "rhea1_ck", .parent = &tc_ck, - .flags = CLOCK_IN_OMAP16XX, + .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED, .recalc = &followparent_recalc, }; static struct clk rhea2_ck = { .name = "rhea2_ck", .parent = &tc_ck, - .flags = CLOCK_IN_OMAP16XX, + .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED, .recalc = &followparent_recalc, }; @@ -325,43 +361,55 @@ static struct clk lcd_ck = { .recalc = &ckctl_recalc, }; -static struct clk uart1_ck = { +static struct clk uart1_1510 = { + .name = "uart1_ck", + /* Direct from ULPD, no parent */ + .rate = 12000000, + .flags = CLOCK_IN_OMAP1510 | ENABLE_REG_32BIT | ALWAYS_ENABLED, + .enable_reg = MOD_CONF_CTRL_0, + .enable_bit = 29, /* Chooses between 12MHz and 48MHz */ + .set_rate = &set_uart_rate, + .recalc = &uart_recalc, +}; + +static struct clk uart1_16xx = { .name = "uart1_ck", /* Direct from ULPD, no parent */ .rate = 48000000, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | - RATE_FIXED | ENABLE_REG_32BIT, + .flags = CLOCK_IN_OMAP16XX | RATE_FIXED | ENABLE_REG_32BIT, .enable_reg = MOD_CONF_CTRL_0, .enable_bit = 29, - /* (Only on 1510) - * The "enable bit" actually chooses between 48MHz and 12MHz. - */ }; static struct clk uart2_ck = { .name = "uart2_ck", /* Direct from ULPD, no parent */ - .rate = 48000000, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | - RATE_FIXED | ENABLE_REG_32BIT, + .rate = 12000000, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | ENABLE_REG_32BIT, .enable_reg = MOD_CONF_CTRL_0, - .enable_bit = 30, - /* (for both 1510 and 16xx) - * The "enable bit" actually chooses between 48MHz and 12MHz/32kHz. - */ + .enable_bit = 30, /* Chooses between 12MHz and 48MHz */ + .set_rate = &set_uart_rate, + .recalc = &uart_recalc, }; -static struct clk uart3_ck = { +static struct clk uart3_1510 = { + .name = "uart3_ck", + /* Direct from ULPD, no parent */ + .rate = 12000000, + .flags = CLOCK_IN_OMAP1510 | ENABLE_REG_32BIT | ALWAYS_ENABLED, + .enable_reg = MOD_CONF_CTRL_0, + .enable_bit = 31, /* Chooses between 12MHz and 48MHz */ + .set_rate = &set_uart_rate, + .recalc = &uart_recalc, +}; + +static struct clk uart3_16xx = { .name = "uart3_ck", /* Direct from ULPD, no parent */ .rate = 48000000, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | - RATE_FIXED | ENABLE_REG_32BIT, + .flags = CLOCK_IN_OMAP16XX | RATE_FIXED | ENABLE_REG_32BIT, .enable_reg = MOD_CONF_CTRL_0, .enable_bit = 31, - /* (Only on 1510) - * The "enable bit" actually chooses between 48MHz and 12MHz. - */ }; static struct clk usb_clko = { /* 6 MHz output on W4_USB_CLKO */ @@ -480,6 +528,9 @@ static struct clk * onchip_clks[] = { /* CK_GEN2 clocks */ &dsp_ck, &dspmmu_ck, + &dspper_ck, + &dspxor_ck, + &dsptim_ck, /* CK_GEN3 clocks */ &tc_ck, &tipb_ck, @@ -494,9 +545,11 @@ static struct clk * onchip_clks[] = { &rhea2_ck, &lcd_ck, /* ULPD clocks */ - &uart1_ck, + &uart1_1510, + &uart1_16xx, &uart2_ck, - &uart3_ck, + &uart3_1510, + &uart3_16xx, &usb_clko, &usb_hhc_ck1510, &usb_hhc_ck16xx, &mclk_1510, &mclk_16xx, @@ -547,14 +600,34 @@ int __clk_enable(struct clk *clk) return 0; } + if (clk->flags & DSP_DOMAIN_CLOCK) { + __clk_use(&api_ck); + } + if (clk->flags & ENABLE_REG_32BIT) { - regval32 = omap_readl(clk->enable_reg); - regval32 |= (1 << clk->enable_bit); - omap_writel(regval32, clk->enable_reg); + if (clk->flags & VIRTUAL_IO_ADDRESS) { + regval32 = __raw_readl(clk->enable_reg); + regval32 |= (1 << clk->enable_bit); + __raw_writel(regval32, clk->enable_reg); + } else { + regval32 = omap_readl(clk->enable_reg); + regval32 |= (1 << clk->enable_bit); + omap_writel(regval32, clk->enable_reg); + } } else { - regval16 = omap_readw(clk->enable_reg); - regval16 |= (1 << clk->enable_bit); - omap_writew(regval16, clk->enable_reg); + if (clk->flags & VIRTUAL_IO_ADDRESS) { + regval16 = __raw_readw(clk->enable_reg); + regval16 |= (1 << clk->enable_bit); + __raw_writew(regval16, clk->enable_reg); + } else { + regval16 = omap_readw(clk->enable_reg); + regval16 |= (1 << clk->enable_bit); + omap_writew(regval16, clk->enable_reg); + } + } + + if (clk->flags & DSP_DOMAIN_CLOCK) { + __clk_unuse(&api_ck); } return 0; @@ -569,14 +642,34 @@ void __clk_disable(struct clk *clk) if (clk->enable_reg == 0) return; + if (clk->flags & DSP_DOMAIN_CLOCK) { + __clk_use(&api_ck); + } + if (clk->flags & ENABLE_REG_32BIT) { - regval32 = omap_readl(clk->enable_reg); - regval32 &= ~(1 << clk->enable_bit); - omap_writel(regval32, clk->enable_reg); + if (clk->flags & VIRTUAL_IO_ADDRESS) { + regval32 = __raw_readl(clk->enable_reg); + regval32 &= ~(1 << clk->enable_bit); + __raw_writel(regval32, clk->enable_reg); + } else { + regval32 = omap_readl(clk->enable_reg); + regval32 &= ~(1 << clk->enable_bit); + omap_writel(regval32, clk->enable_reg); + } } else { - regval16 = omap_readw(clk->enable_reg); - regval16 &= ~(1 << clk->enable_bit); - omap_writew(regval16, clk->enable_reg); + if (clk->flags & VIRTUAL_IO_ADDRESS) { + regval16 = __raw_readw(clk->enable_reg); + regval16 &= ~(1 << clk->enable_bit); + __raw_writew(regval16, clk->enable_reg); + } else { + regval16 = omap_readw(clk->enable_reg); + regval16 &= ~(1 << clk->enable_bit); + omap_writew(regval16, clk->enable_reg); + } + } + + if (clk->flags & DSP_DOMAIN_CLOCK) { + __clk_unuse(&api_ck); } } @@ -766,6 +859,33 @@ static int calc_dsor_exp(struct clk *clk, unsigned long rate) return dsor_exp; } + +static void ckctl_recalc(struct clk * clk) +{ + int dsor; + + /* Calculate divisor encoded as 2-bit exponent */ + if (clk->flags & DSP_DOMAIN_CLOCK) { + /* The clock control bits are in DSP domain, + * so api_ck is needed for access. + * Note that DSP_CKCTL virt addr = phys addr, so + * we must use __raw_readw() instead of omap_readw(). + */ + __clk_use(&api_ck); + dsor = 1 << (3 & (__raw_readw(DSP_CKCTL) >> clk->rate_offset)); + __clk_unuse(&api_ck); + } else { + dsor = 1 << (3 & (omap_readw(ARM_CKCTL) >> clk->rate_offset)); + } + if (unlikely(clk->rate == clk->parent->rate / dsor)) + return; /* No change, quick exit */ + clk->rate = clk->parent->rate / dsor; + + if (unlikely(clk->flags & RATE_PROPAGATES)) + propagate_rate(clk); +} + + long clk_round_rate(struct clk *clk, unsigned long rate) { int dsor_exp; @@ -826,6 +946,9 @@ static int select_table_rate(struct clk * clk, unsigned long rate) if (!ptr->rate) return -EINVAL; + if (!ptr->rate) + return -EINVAL; + if (unlikely(ck_dpll1.rate == 0)) { omap_writew(ptr->dpllctl_val, DPLL_CTL); ck_dpll1.rate = ptr->pll_rate; @@ -921,6 +1044,23 @@ static unsigned calc_ext_dsor(unsigned long rate) return dsor; } +/* Only needed on 1510 */ +static int set_uart_rate(struct clk * clk, unsigned long rate) +{ + unsigned int val; + + val = omap_readl(clk->enable_reg); + if (rate == 12000000) + val &= ~(1 << clk->enable_bit); + else if (rate == 48000000) + val |= (1 << clk->enable_bit); + else + return -EINVAL; + omap_writel(val, clk->enable_reg); + clk->rate = rate; + + return 0; +} static int set_ext_clk_rate(struct clk * clk, unsigned long rate) { @@ -985,7 +1125,18 @@ void clk_unregister(struct clk *clk) } EXPORT_SYMBOL(clk_unregister); - +#ifdef CONFIG_OMAP_RESET_CLOCKS +/* + * Resets some clocks that may be left on from bootloader, + * but leaves serial clocks on. See also omap_late_clk_reset(). + */ +static inline void omap_early_clk_reset(void) +{ + //omap_writel(0x3 << 29, MOD_CONF_CTRL_0); +} +#else +#define omap_early_clk_reset() {} +#endif int __init clk_init(void) { @@ -993,6 +1144,8 @@ int __init clk_init(void) const struct omap_clock_config *info; int crystal_type = 0; /* Default 12 MHz */ + omap_early_clk_reset(); + for (clkp = onchip_clks; clkp < onchip_clks+ARRAY_SIZE(onchip_clks); clkp++) { if (((*clkp)->flags &CLOCK_IN_OMAP1510) && cpu_is_omap1510()) { clk_register(*clkp); @@ -1023,9 +1176,42 @@ int __init clk_init(void) ck_ref.rate = 19200000; #endif + printk("Clocks: ARM_SYSST: 0x%04x DPLL_CTL: 0x%04x ARM_CKCTL: 0x%04x\n", + omap_readw(ARM_SYSST), omap_readw(DPLL_CTL), + omap_readw(ARM_CKCTL)); + /* We want to be in syncronous scalable mode */ omap_writew(0x1000, ARM_SYSST); +#ifdef CONFIG_OMAP_CLOCKS_SET_BY_BOOTLOADER + /* Use values set by bootloader. Determine PLL rate and recalculate + * dependent clocks as if kernel had changed PLL or divisors. + */ + { + unsigned pll_ctl_val = omap_readw(DPLL_CTL); + + ck_dpll1.rate = ck_ref.rate; /* Base xtal rate */ + if (pll_ctl_val & 0x10) { + /* PLL enabled, apply multiplier and divisor */ + if (pll_ctl_val & 0xf80) + ck_dpll1.rate *= (pll_ctl_val & 0xf80) >> 7; + ck_dpll1.rate /= ((pll_ctl_val & 0x60) >> 5) + 1; + } else { + /* PLL disabled, apply bypass divisor */ + switch (pll_ctl_val & 0xc) { + case 0: + break; + case 0x4: + ck_dpll1.rate /= 2; + break; + default: + ck_dpll1.rate /= 4; + break; + } + } + } + propagate_rate(&ck_dpll1); +#else /* Find the highest supported frequency and enable it */ if (select_table_rate(&virtual_ck_mpu, ~0)) { printk(KERN_ERR "System frequencies not set. Check your config.\n"); @@ -1034,12 +1220,13 @@ int __init clk_init(void) omap_writew(0x1005, ARM_CKCTL); ck_dpll1.rate = 60000000; propagate_rate(&ck_dpll1); - printk(KERN_INFO "Clocking rate (xtal/DPLL1/MPU): %ld/%ld/%ld\n", - ck_ref.rate, ck_dpll1.rate, arm_ck.rate); } - +#endif /* Cache rates for clocks connected to ck_ref (not dpll1) */ propagate_rate(&ck_ref); + printk(KERN_INFO "Clocking rate (xtal/DPLL1/MPU): %ld.%01ld/%ld/%ld MHz\n", + ck_ref.rate / 1000000, (ck_ref.rate / 100000) % 10, + ck_dpll1.rate, arm_ck.rate); #ifdef CONFIG_MACH_OMAP_PERSEUS2 /* Select slicer output as OMAP input clock */ @@ -1074,3 +1261,63 @@ int __init clk_init(void) return 0; } + + +#ifdef CONFIG_OMAP_RESET_CLOCKS + +static int __init omap_late_clk_reset(void) +{ + /* Turn off all unused clocks */ + struct clk *p; + __u32 regval32; + + omap_writew(0, SOFT_REQ_REG); + omap_writew(0, SOFT_REQ_REG2); + + list_for_each_entry(p, &clocks, node) { + if (p->usecount > 0 || (p->flags & ALWAYS_ENABLED) || + p->enable_reg == 0) + continue; + + /* Assume no DSP clocks have been activated by bootloader */ + if (p->flags & DSP_DOMAIN_CLOCK) + continue; + + /* Is the clock already disabled? */ + if (p->flags & ENABLE_REG_32BIT) { + if (p->flags & VIRTUAL_IO_ADDRESS) + regval32 = __raw_readl(p->enable_reg); + else + regval32 = omap_readl(p->enable_reg); + } else { + if (p->flags & VIRTUAL_IO_ADDRESS) + regval32 = __raw_readw(p->enable_reg); + else + regval32 = omap_readw(p->enable_reg); + } + + if ((regval32 & (1 << p->enable_bit)) == 0) + continue; + + /* FIXME: This clock seems to be necessary but no-one + * has asked for its activation. */ + if (p == &tc2_ck // FIX: pm.c (SRAM), CCP, Camera + || p == &ck_dpll1out // FIX: SoSSI, SSR + || p == &arm_gpio_ck // FIX: GPIO code for 1510 + ) { + printk(KERN_INFO "FIXME: Clock \"%s\" seems unused\n", + p->name); + continue; + } + + printk(KERN_INFO "Disabling unused clock \"%s\"... ", p->name); + __clk_disable(p); + printk(" done\n"); + } + + return 0; +} + +late_initcall(omap_late_clk_reset); + +#endif diff --git a/arch/arm/mach-omap/clock.h b/arch/arm/plat-omap/clock.h index 08c0ddd..a89e1e8 100644 --- a/arch/arm/mach-omap/clock.h +++ b/arch/arm/plat-omap/clock.h @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-omap/clock.h + * linux/arch/arm/plat-omap/clock.h * * Copyright (C) 2004 Nokia corporation * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> @@ -52,6 +52,8 @@ struct mpu_rate { #define CLOCK_IN_OMAP16XX 64 #define CLOCK_IN_OMAP1510 128 #define CLOCK_IN_OMAP730 256 +#define DSP_DOMAIN_CLOCK 512 +#define VIRTUAL_IO_ADDRESS 1024 /* ARM_CKCTL bit shifts */ #define CKCTL_PERDIV_OFFSET 0 @@ -63,6 +65,8 @@ struct mpu_rate { /*#define ARM_TIMXO 12*/ #define EN_DSPCK 13 /*#define ARM_INTHCK_SEL 14*/ /* Divide-by-2 for mpu inth_ck */ +/* DSP_CKCTL bit shifts */ +#define CKCTL_DSPPERDIV_OFFSET 0 /* ARM_IDLECT1 bit shifts */ /*#define IDLWDT_ARM 0*/ @@ -96,6 +100,9 @@ struct mpu_rate { #define EN_TC1_CK 2 #define EN_TC2_CK 4 +/* DSP_IDLECT2 bit shifts (0,1,2 are same as for ARM_IDLECT2) */ +#define EN_DSPTIMCK 5 + /* Various register defines for clock controls scattered around OMAP chip */ #define USB_MCLK_EN_BIT 4 /* In ULPD_CLKC_CTRL */ #define USB_HOST_HHC_UHOST_EN 9 /* In MOD_CONF_CTRL_0 */ @@ -103,7 +110,8 @@ struct mpu_rate { #define COM_ULPD_PLL_CLK_REQ 1 /* In COM_CLK_DIV_CTRL_SEL */ #define SWD_CLK_DIV_CTRL_SEL 0xfffe0874 #define COM_CLK_DIV_CTRL_SEL 0xfffe0878 - +#define SOFT_REQ_REG 0xfffe0834 +#define SOFT_REQ_REG2 0xfffe0880 int clk_register(struct clk *clk); void clk_unregister(struct clk *clk); diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c new file mode 100644 index 0000000..ea967a8 --- /dev/null +++ b/arch/arm/plat-omap/common.c @@ -0,0 +1,135 @@ +/* + * linux/arch/arm/plat-omap/common.c + * + * Code common to all OMAP machines. + * + * 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/config.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/pm.h> +#include <linux/console.h> +#include <linux/serial.h> +#include <linux/tty.h> +#include <linux/serial_8250.h> +#include <linux/serial_reg.h> + +#include <asm/hardware.h> +#include <asm/system.h> +#include <asm/pgtable.h> +#include <asm/mach/map.h> +#include <asm/hardware/clock.h> +#include <asm/io.h> +#include <asm/mach-types.h> + +#include <asm/arch/board.h> +#include <asm/arch/mux.h> +#include <asm/arch/fpga.h> + +#include "clock.h" + +#define NO_LENGTH_CHECK 0xffffffff + +extern int omap_bootloader_tag_len; +extern u8 omap_bootloader_tag[]; + +struct omap_board_config_kernel *omap_board_config; +int omap_board_config_size = 0; + +static const void *get_config(u16 tag, size_t len, int skip, size_t *len_out) +{ + struct omap_board_config_kernel *kinfo = NULL; + int i; + +#ifdef CONFIG_OMAP_BOOT_TAG + struct omap_board_config_entry *info = NULL; + + if (omap_bootloader_tag_len > 4) + info = (struct omap_board_config_entry *) omap_bootloader_tag; + while (info != NULL) { + u8 *next; + + if (info->tag == tag) { + if (skip == 0) + break; + skip--; + } + + if ((info->len & 0x03) != 0) { + /* We bail out to avoid an alignment fault */ + printk(KERN_ERR "OMAP peripheral config: Length (%d) not word-aligned (tag %04x)\n", + info->len, info->tag); + return NULL; + } + next = (u8 *) info + sizeof(*info) + info->len; + if (next >= omap_bootloader_tag + omap_bootloader_tag_len) + info = NULL; + else + info = (struct omap_board_config_entry *) next; + } + if (info != NULL) { + /* Check the length as a lame attempt to check for + * binary inconsistancy. */ + if (len != NO_LENGTH_CHECK) { + /* Word-align len */ + if (len & 0x03) + len = (len + 3) & ~0x03; + if (info->len != len) { + printk(KERN_ERR "OMAP peripheral config: Length mismatch with tag %x (want %d, got %d)\n", + tag, len, info->len); + return NULL; + } + } + if (len_out != NULL) + *len_out = info->len; + return info->data; + } +#endif + /* Try to find the config from the board-specific structures + * in the kernel. */ + for (i = 0; i < omap_board_config_size; i++) { + if (omap_board_config[i].tag == tag) { + kinfo = &omap_board_config[i]; + break; + } + } + if (kinfo == NULL) + return NULL; + return kinfo->data; +} + +const void *__omap_get_config(u16 tag, size_t len, int nr) +{ + return get_config(tag, len, nr, NULL); +} +EXPORT_SYMBOL(__omap_get_config); + +const void *omap_get_var_config(u16 tag, size_t *len) +{ + return get_config(tag, NO_LENGTH_CHECK, 0, len); +} +EXPORT_SYMBOL(omap_get_var_config); + +static int __init omap_add_serial_console(void) +{ + const struct omap_serial_console_config *info; + + info = omap_get_config(OMAP_TAG_SERIAL_CONSOLE, + struct omap_serial_console_config); + if (info != NULL && info->console_uart) { + static char speed[11], *opt = NULL; + + if (info->console_speed) { + snprintf(speed, sizeof(speed), "%u", info->console_speed); + opt = speed; + } + return add_preferred_console("ttyS", info->console_uart - 1, opt); + } + return 0; +} +console_initcall(omap_add_serial_console); diff --git a/arch/arm/plat-omap/cpu-omap.c b/arch/arm/plat-omap/cpu-omap.c new file mode 100644 index 0000000..409aac2 --- /dev/null +++ b/arch/arm/plat-omap/cpu-omap.c @@ -0,0 +1,128 @@ +/* + * linux/arch/arm/plat-omap/cpu-omap.c + * + * CPU frequency scaling for OMAP + * + * Copyright (C) 2005 Nokia Corporation + * Written by Tony Lindgren <tony@atomide.com> + * + * Based on cpu-sa1110.c, Copyright (C) 2001 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. + */ +#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/err.h> + +#include <asm/hardware.h> +#include <asm/mach-types.h> +#include <asm/io.h> +#include <asm/system.h> + +#include <asm/hardware/clock.h> + +/* TODO: Add support for SDRAM timing changes */ + +int omap_verify_speed(struct cpufreq_policy *policy) +{ + struct clk * mpu_clk; + + if (policy->cpu) + return -EINVAL; + + cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq, + policy->cpuinfo.max_freq); + mpu_clk = clk_get(NULL, "mpu"); + if (IS_ERR(mpu_clk)) + return PTR_ERR(mpu_clk); + policy->min = clk_round_rate(mpu_clk, policy->min * 1000) / 1000; + policy->max = clk_round_rate(mpu_clk, policy->max * 1000) / 1000; + cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq, + policy->cpuinfo.max_freq); + clk_put(mpu_clk); + + return 0; +} + +unsigned int omap_getspeed(unsigned int cpu) +{ + struct clk * mpu_clk; + unsigned long rate; + + if (cpu) + return 0; + + mpu_clk = clk_get(NULL, "mpu"); + if (IS_ERR(mpu_clk)) + return 0; + rate = clk_get_rate(mpu_clk) / 1000; + clk_put(mpu_clk); + + return rate; +} + +static int omap_target(struct cpufreq_policy *policy, + unsigned int target_freq, + unsigned int relation) +{ + struct clk * mpu_clk; + struct cpufreq_freqs freqs; + int ret = 0; + + mpu_clk = clk_get(NULL, "mpu"); + if (IS_ERR(mpu_clk)) + return PTR_ERR(mpu_clk); + + freqs.old = omap_getspeed(0); + freqs.new = clk_round_rate(mpu_clk, target_freq * 1000) / 1000; + freqs.cpu = 0; + + cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + ret = clk_set_rate(mpu_clk, target_freq * 1000); + cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + clk_put(mpu_clk); + + return ret; +} + +static int __init omap_cpu_init(struct cpufreq_policy *policy) +{ + struct clk * mpu_clk; + + mpu_clk = clk_get(NULL, "mpu"); + if (IS_ERR(mpu_clk)) + return PTR_ERR(mpu_clk); + + if (policy->cpu != 0) + return -EINVAL; + policy->cur = policy->min = policy->max = omap_getspeed(0); + policy->governor = CPUFREQ_DEFAULT_GOVERNOR; + policy->cpuinfo.min_freq = clk_round_rate(mpu_clk, 0) / 1000; + policy->cpuinfo.max_freq = clk_round_rate(mpu_clk, 216000000) / 1000; + policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; + clk_put(mpu_clk); + + return 0; +} + +static struct cpufreq_driver omap_driver = { + .flags = CPUFREQ_STICKY, + .verify = omap_verify_speed, + .target = omap_target, + .get = omap_getspeed, + .init = omap_cpu_init, + .name = "omap", +}; + +static int __init omap_cpufreq_init(void) +{ + return cpufreq_register_driver(&omap_driver); +} + +arch_initcall(omap_cpufreq_init); diff --git a/arch/arm/mach-omap/dma.c b/arch/arm/plat-omap/dma.c index 7a9ebe8..c0a5c2f 100644 --- a/arch/arm/mach-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/omap/dma.c + * linux/arch/arm/plat-omap/dma.c * * Copyright (C) 2003 Nokia Corporation * Author: Juha Yrjölä <juha.yrjola@nokia.com> @@ -794,10 +794,6 @@ static void set_b1_regs(void) w = omap_readw(OMAP1610_DMA_LCD_CTRL); /* Always set the source port as SDRAM for now*/ w &= ~(0x03 << 6); - if (lcd_dma.ext_ctrl) - w |= 1 << 8; - else - w &= ~(1 << 8); if (lcd_dma.callback != NULL) w |= 1 << 1; /* Block interrupt enable */ else @@ -889,9 +885,15 @@ void omap_enable_lcd_dma(void) */ if (enable_1510_mode || !lcd_dma.ext_ctrl) return; + + w = omap_readw(OMAP1610_DMA_LCD_CTRL); + w |= 1 << 8; + omap_writew(w, OMAP1610_DMA_LCD_CTRL); + w = omap_readw(OMAP1610_DMA_LCD_CCR); w |= 1 << 7; omap_writew(w, OMAP1610_DMA_LCD_CCR); + lcd_dma.active = 1; } @@ -922,10 +924,19 @@ void omap_setup_lcd_dma(void) void omap_stop_lcd_dma(void) { + u16 w; + lcd_dma.active = 0; - if (!enable_1510_mode && lcd_dma.ext_ctrl) - omap_writew(omap_readw(OMAP1610_DMA_LCD_CCR) & ~(1 << 7), - OMAP1610_DMA_LCD_CCR); + if (enable_1510_mode || !lcd_dma.ext_ctrl) + return; + + w = omap_readw(OMAP1610_DMA_LCD_CCR); + w &= ~(1 << 7); + omap_writew(w, OMAP1610_DMA_LCD_CCR); + + w = omap_readw(OMAP1610_DMA_LCD_CTRL); + w &= ~(1 << 8); + omap_writew(w, OMAP1610_DMA_LCD_CTRL); } /* @@ -972,6 +983,25 @@ dma_addr_t omap_get_dma_dst_pos(int lch) (OMAP_DMA_CDSA_U(lch) << 16)); } +int omap_dma_running(void) +{ + int lch; + + /* Check if LCD DMA is running */ + if (cpu_is_omap16xx()) + if (omap_readw(OMAP1610_DMA_LCD_CCR) & OMAP_DMA_CCR_EN) + return 1; + + for (lch = 0; lch < dma_chan_count; lch++) { + u16 w; + + w = omap_readw(OMAP_DMA_CCR(lch)); + if (w & OMAP_DMA_CCR_EN) + return 1; + } + return 0; +} + static int __init omap_init_dma(void) { int ch, r; diff --git a/arch/arm/mach-omap/gpio.c b/arch/arm/plat-omap/gpio.c index 9045dfd..1c85b4e 100644 --- a/arch/arm/mach-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-omap/gpio.c + * linux/arch/arm/plat-omap/gpio.c * * Support functions for OMAP GPIO * diff --git a/arch/arm/mach-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index 7c4ad77..43567d5 100644 --- a/arch/arm/mach-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/omap/mcbsp.c + * linux/arch/arm/plat-omap/mcbsp.c * * Copyright (C) 2004 Nokia Corporation * Author: Samuel Ortiz <samuel.ortiz@nokia.com> @@ -66,6 +66,7 @@ struct omap_mcbsp { static struct omap_mcbsp mcbsp[OMAP_MAX_MCBSP_COUNT]; static struct clk *mcbsp_dsp_ck = 0; static struct clk *mcbsp_api_ck = 0; +static struct clk *mcbsp_dspxor_ck = 0; static void omap_mcbsp_dump_reg(u8 id) @@ -175,7 +176,7 @@ static int omap_mcbsp_check(unsigned int id) return 0; } - if (cpu_is_omap1510() || cpu_is_omap1610() || cpu_is_omap1710()) { + if (cpu_is_omap1510() || cpu_is_omap16xx()) { if (id > OMAP_MAX_MCBSP_COUNT) { printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n", id + 1); return -1; @@ -191,15 +192,12 @@ static int omap_mcbsp_check(unsigned int id) static void omap_mcbsp_dsp_request(void) { - if (cpu_is_omap1510() || cpu_is_omap1610() || cpu_is_omap1710()) { - omap_writew((omap_readw(ARM_RSTCT1) | (1 << 1) | (1 << 2)), - ARM_RSTCT1); - clk_enable(mcbsp_dsp_ck); - clk_enable(mcbsp_api_ck); + if (cpu_is_omap1510() || cpu_is_omap16xx()) { + clk_use(mcbsp_dsp_ck); + clk_use(mcbsp_api_ck); /* enable 12MHz clock to mcbsp 1 & 3 */ - __raw_writew(__raw_readw(DSP_IDLECT2) | (1 << EN_XORPCK), - DSP_IDLECT2); + clk_use(mcbsp_dspxor_ck); __raw_writew(__raw_readw(DSP_RSTCT2) | 1 | 1 << 1, DSP_RSTCT2); } @@ -207,10 +205,13 @@ static void omap_mcbsp_dsp_request(void) static void omap_mcbsp_dsp_free(void) { - /* Useless for now */ + if (cpu_is_omap1510() || cpu_is_omap16xx()) { + clk_unuse(mcbsp_dspxor_ck); + clk_unuse(mcbsp_dsp_ck); + clk_unuse(mcbsp_api_ck); + } } - int omap_mcbsp_request(unsigned int id) { int err; @@ -350,6 +351,73 @@ void omap_mcbsp_stop(unsigned int id) } +/* polled mcbsp i/o operations */ +int omap_mcbsp_pollwrite(unsigned int id, u16 buf) +{ + u32 base = mcbsp[id].io_base; + writew(buf, base + OMAP_MCBSP_REG_DXR1); + /* if frame sync error - clear the error */ + if (readw(base + OMAP_MCBSP_REG_SPCR2) & XSYNC_ERR) { + /* clear error */ + writew(readw(base + OMAP_MCBSP_REG_SPCR2) & (~XSYNC_ERR), + base + OMAP_MCBSP_REG_SPCR2); + /* resend */ + return -1; + } else { + /* wait for transmit confirmation */ + int attemps = 0; + while (!(readw(base + OMAP_MCBSP_REG_SPCR2) & XRDY)) { + if (attemps++ > 1000) { + writew(readw(base + OMAP_MCBSP_REG_SPCR2) & + (~XRST), + base + OMAP_MCBSP_REG_SPCR2); + udelay(10); + writew(readw(base + OMAP_MCBSP_REG_SPCR2) | + (XRST), + base + OMAP_MCBSP_REG_SPCR2); + udelay(10); + printk(KERN_ERR + " Could not write to McBSP Register\n"); + return -2; + } + } + } + return 0; +} + +int omap_mcbsp_pollread(unsigned int id, u16 * buf) +{ + u32 base = mcbsp[id].io_base; + /* if frame sync error - clear the error */ + if (readw(base + OMAP_MCBSP_REG_SPCR1) & RSYNC_ERR) { + /* clear error */ + writew(readw(base + OMAP_MCBSP_REG_SPCR1) & (~RSYNC_ERR), + base + OMAP_MCBSP_REG_SPCR1); + /* resend */ + return -1; + } else { + /* wait for recieve confirmation */ + int attemps = 0; + while (!(readw(base + OMAP_MCBSP_REG_SPCR1) & RRDY)) { + if (attemps++ > 1000) { + writew(readw(base + OMAP_MCBSP_REG_SPCR1) & + (~RRST), + base + OMAP_MCBSP_REG_SPCR1); + udelay(10); + writew(readw(base + OMAP_MCBSP_REG_SPCR1) | + (RRST), + base + OMAP_MCBSP_REG_SPCR1); + udelay(10); + printk(KERN_ERR + " Could not read from McBSP Register\n"); + return -2; + } + } + } + *buf = readw(base + OMAP_MCBSP_REG_DRR1); + return 0; +} + /* * IRQ based word transmission. */ @@ -625,10 +693,15 @@ static int __init omap_mcbsp_init(void) return PTR_ERR(mcbsp_dsp_ck); } mcbsp_api_ck = clk_get(0, "api_ck"); - if (IS_ERR(mcbsp_dsp_ck)) { + if (IS_ERR(mcbsp_api_ck)) { printk(KERN_ERR "mcbsp: could not acquire api_ck handle.\n"); return PTR_ERR(mcbsp_api_ck); } + mcbsp_dspxor_ck = clk_get(0, "dspxor_ck"); + if (IS_ERR(mcbsp_dspxor_ck)) { + printk(KERN_ERR "mcbsp: could not acquire dspxor_ck handle.\n"); + return PTR_ERR(mcbsp_dspxor_ck); + } #ifdef CONFIG_ARCH_OMAP730 if (cpu_is_omap730()) { @@ -643,7 +716,7 @@ static int __init omap_mcbsp_init(void) } #endif #if defined(CONFIG_ARCH_OMAP16XX) - if (cpu_is_omap1610() || cpu_is_omap1710()) { + if (cpu_is_omap16xx()) { mcbsp_info = mcbsp_1610; mcbsp_count = ARRAY_SIZE(mcbsp_1610); } diff --git a/arch/arm/mach-omap/mux.c b/arch/arm/plat-omap/mux.c index bcf3c6e..ea7b955 100644 --- a/arch/arm/mach-omap/mux.c +++ b/arch/arm/plat-omap/mux.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-omap/mux.c + * linux/arch/arm/plat-omap/mux.c * * Utility to set the Omap MUX and PULL_DWN registers from a table in mux.h * @@ -53,19 +53,13 @@ omap_cfg_reg(const reg_cfg_t reg_cfg) return -EINVAL; } - cfg = ®_cfg_table[reg_cfg]; - - /* - * We do a pretty long section here with lock on, but pin muxing - * should only happen on driver init for each driver, so it's not time - * critical. - */ - spin_lock_irqsave(&mux_spin_lock, flags); + cfg = (reg_cfg_set *)®_cfg_table[reg_cfg]; /* Check the mux register in question */ if (cfg->mux_reg) { unsigned tmp1, tmp2; + spin_lock_irqsave(&mux_spin_lock, flags); reg_orig = omap_readl(cfg->mux_reg); /* The mux registers always seem to be 3 bits long */ @@ -80,11 +74,13 @@ omap_cfg_reg(const reg_cfg_t reg_cfg) warn = 1; omap_writel(reg, cfg->mux_reg); + spin_unlock_irqrestore(&mux_spin_lock, flags); } /* Check for pull up or pull down selection on 1610 */ if (!cpu_is_omap1510()) { if (cfg->pu_pd_reg && cfg->pull_val) { + spin_lock_irqsave(&mux_spin_lock, flags); pu_pd_orig = omap_readl(cfg->pu_pd_reg); mask = 1 << cfg->pull_bit; @@ -100,11 +96,13 @@ omap_cfg_reg(const reg_cfg_t reg_cfg) pu_pd = pu_pd_orig & ~mask; } omap_writel(pu_pd, cfg->pu_pd_reg); + spin_unlock_irqrestore(&mux_spin_lock, flags); } } /* Check for an associated pull down register */ if (cfg->pull_reg) { + spin_lock_irqsave(&mux_spin_lock, flags); pull_orig = omap_readl(cfg->pull_reg); mask = 1 << cfg->pull_bit; @@ -121,6 +119,7 @@ omap_cfg_reg(const reg_cfg_t reg_cfg) } omap_writel(pull, cfg->pull_reg); + spin_unlock_irqrestore(&mux_spin_lock, flags); } if (warn) { @@ -149,8 +148,6 @@ omap_cfg_reg(const reg_cfg_t reg_cfg) } #endif - spin_unlock_irqrestore(&mux_spin_lock, flags); - #ifdef CONFIG_OMAP_MUX_ERRORS return warn ? -ETXTBSY : 0; #else diff --git a/arch/arm/mach-omap/ocpi.c b/arch/arm/plat-omap/ocpi.c index c9ced13..1fb16f9 100644 --- a/arch/arm/mach-omap/ocpi.c +++ b/arch/arm/plat-omap/ocpi.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-omap/ocpi.c + * linux/arch/arm/plat-omap/ocpi.c * * Minimal OCP bus support for omap16xx * diff --git a/arch/arm/mach-omap/pm.c b/arch/arm/plat-omap/pm.c index 6b03ccd..e6536b1 100644 --- a/arch/arm/mach-omap/pm.c +++ b/arch/arm/plat-omap/pm.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-omap/pm.c + * linux/arch/arm/plat-omap/pm.c * * OMAP Power Management Routines * diff --git a/arch/arm/mach-omap/sleep.S b/arch/arm/plat-omap/sleep.S index 4d426d1..279490c 100644 --- a/arch/arm/mach-omap/sleep.S +++ b/arch/arm/plat-omap/sleep.S @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-omap/sleep.S + * linux/arch/arm/plat-omap/sleep.S * * Low-level OMAP1510/1610 sleep/wakeUp support * diff --git a/arch/arm/mach-omap/usb.c b/arch/arm/plat-omap/usb.c index fd483ff..25bc4a8 100644 --- a/arch/arm/mach-omap/usb.c +++ b/arch/arm/plat-omap/usb.c @@ -1,5 +1,5 @@ /* - * arch/arm/mach-omap/usb.c -- platform level USB initialization + * arch/arm/plat-omap/usb.c -- platform level USB initialization * * Copyright (C) 2004 Texas Instruments, Inc. * @@ -326,7 +326,7 @@ static u64 ohci_dmamask = ~(u32)0; static struct resource ohci_resources[] = { { .start = OMAP_OHCI_BASE, - .end = OMAP_OHCI_BASE + 4096, + .end = OMAP_OHCI_BASE + 4096 - 1, .flags = IORESOURCE_MEM, }, { diff --git a/include/asm-arm/arch-ixp2000/platform.h b/include/asm-arm/arch-ixp2000/platform.h index 52ded51..c0caf3e 100644 --- a/include/asm-arm/arch-ixp2000/platform.h +++ b/include/asm-arm/arch-ixp2000/platform.h @@ -115,6 +115,7 @@ static inline unsigned int ixp2000_is_pcimaster(void) } void ixp2000_map_io(void); +void ixp2000_uart_init(void); void ixp2000_init_irq(void); void ixp2000_init_time(unsigned long); unsigned long ixp2000_gettimeoffset(void); diff --git a/include/asm-arm/arch-omap/board-h2.h b/include/asm-arm/arch-omap/board-h2.h index 60f002b..39ca5a3 100644 --- a/include/asm-arm/arch-omap/board-h2.h +++ b/include/asm-arm/arch-omap/board-h2.h @@ -34,11 +34,6 @@ /* At OMAP1610 Innovator the Ethernet is directly connected to CS1 */ #define OMAP1610_ETHR_START 0x04000300 -/* Intel STRATA NOR flash at CS3 or CS2B(NAND Boot) */ -#define OMAP_NOR_FLASH_SIZE SZ_32M -#define OMAP_NOR_FLASH_START1 0x0C000000 /* CS3 */ -#define OMAP_NOR_FLASH_START2 0x0A000000 /* CS2B */ - /* Samsung NAND flash at CS2B or CS3(NAND Boot) */ #define OMAP_NAND_FLASH_START1 0x0A000000 /* CS2B */ #define OMAP_NAND_FLASH_START2 0x0C000000 /* CS3 */ diff --git a/include/asm-arm/arch-omap/board-h3.h b/include/asm-arm/arch-omap/board-h3.h index e4d1cd2..1b12c1d 100644 --- a/include/asm-arm/arch-omap/board-h3.h +++ b/include/asm-arm/arch-omap/board-h3.h @@ -30,11 +30,6 @@ /* In OMAP1710 H3 the Ethernet is directly connected to CS1 */ #define OMAP1710_ETHR_START 0x04000300 -/* Intel STRATA NOR flash at CS3 or CS2B(NAND Boot) */ -#define OMAP_NOR_FLASH_SIZE SZ_32M -#define OMAP_NOR_FLASH_START1 0x0C000000 /* CS3 */ -#define OMAP_NOR_FLASH_START2 0x0A000000 /* CS2B */ - /* Samsung NAND flash at CS2B or CS3(NAND Boot) */ #define OMAP_NAND_FLASH_START1 0x0A000000 /* CS2B */ #define OMAP_NAND_FLASH_START2 0x0C000000 /* CS3 */ diff --git a/include/asm-arm/arch-omap/board-osk.h b/include/asm-arm/arch-omap/board-osk.h index aaa49a0..2b1a8a4 100644 --- a/include/asm-arm/arch-omap/board-osk.h +++ b/include/asm-arm/arch-omap/board-osk.h @@ -32,10 +32,5 @@ /* At OMAP5912 OSK the Ethernet is directly connected to CS1 */ #define OMAP_OSK_ETHR_START 0x04800300 -/* Micron NOR flash at CS3 mapped to address 0x0 if BM bit is 1 */ -#define OMAP_OSK_NOR_FLASH_BASE 0xD8000000 -#define OMAP_OSK_NOR_FLASH_SIZE SZ_32M -#define OMAP_OSK_NOR_FLASH_START 0x00000000 - #endif /* __ASM_ARCH_OMAP_OSK_H */ diff --git a/include/asm-arm/arch-omap/board.h b/include/asm-arm/arch-omap/board.h index 1cefd60..95bd625 100644 --- a/include/asm-arm/arch-omap/board.h +++ b/include/asm-arm/arch-omap/board.h @@ -16,10 +16,11 @@ /* Different peripheral ids */ #define OMAP_TAG_CLOCK 0x4f01 #define OMAP_TAG_MMC 0x4f02 -#define OMAP_TAG_UART 0x4f03 +#define OMAP_TAG_SERIAL_CONSOLE 0x4f03 #define OMAP_TAG_USB 0x4f04 #define OMAP_TAG_LCD 0x4f05 #define OMAP_TAG_GPIO_SWITCH 0x4f06 +#define OMAP_TAG_UART 0x4f07 #define OMAP_TAG_BOOT_REASON 0x4f80 #define OMAP_TAG_FLASH_PART 0x4f81 @@ -35,7 +36,7 @@ struct omap_mmc_config { s16 mmc1_switch_pin, mmc2_switch_pin; }; -struct omap_uart_config { +struct omap_serial_console_config { u8 console_uart; u32 console_speed; }; @@ -82,7 +83,8 @@ struct omap_lcd_config { */ #define OMAP_GPIO_SWITCH_TYPE_COVER 0x0000 #define OMAP_GPIO_SWITCH_TYPE_CONNECTION 0x0001 -#define OMAP_GPIO_SWITCH_FLAG_INVERTED 0x0001 +#define OMAP_GPIO_SWITCH_FLAG_INVERTED 0x0001 +#define OMAP_GPIO_SWITCH_FLAG_OUTPUT 0x0002 struct omap_gpio_switch_config { char name[12]; u16 gpio; @@ -99,6 +101,10 @@ struct omap_boot_reason_config { char reason_str[12]; }; +struct omap_uart_config { + /* Bit field of UARTs present; bit 0 --> UART1 */ + unsigned int enabled_uarts; +}; struct omap_board_config_entry { u16 tag; diff --git a/arch/arm/mach-omap/common.h b/include/asm-arm/arch-omap/common.h index 9f62858..2a676b4 100644 --- a/arch/arm/mach-omap/common.h +++ b/include/asm-arm/arch-omap/common.h @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-omap/common.h + * linux/include/asm-arm/arch-omap/common.h * * Header for code common to all OMAP machines. * @@ -29,7 +29,7 @@ struct sys_timer; -extern void omap_map_io(void); +extern void omap_map_common_io(void); extern struct sys_timer omap_timer; extern void omap_serial_init(int ports[]); diff --git a/include/asm-arm/arch-omap/dma.h b/include/asm-arm/arch-omap/dma.h index d785248..ce114ce 100644 --- a/include/asm-arm/arch-omap/dma.h +++ b/include/asm-arm/arch-omap/dma.h @@ -241,6 +241,7 @@ extern void omap_dma_unlink_lch (int lch_head, int lch_queue); extern dma_addr_t omap_get_dma_src_pos(int lch); extern dma_addr_t omap_get_dma_dst_pos(int lch); extern void omap_clear_dma(int lch); +extern int omap_dma_running(void); /* Returns 1 if the DMA module is in OMAP1510-compatible mode, 0 otherwise */ extern int omap_dma_in_1510_mode(void); diff --git a/include/asm-arm/arch-omap/hardware.h b/include/asm-arm/arch-omap/hardware.h index 37e06c7..48258c7 100644 --- a/include/asm-arm/arch-omap/hardware.h +++ b/include/asm-arm/arch-omap/hardware.h @@ -54,6 +54,19 @@ /* * ---------------------------------------------------------------------------- + * Timers + * ---------------------------------------------------------------------------- + */ +#define OMAP_MPU_TIMER1_BASE (0xfffec500) +#define OMAP_MPU_TIMER2_BASE (0xfffec600) +#define OMAP_MPU_TIMER3_BASE (0xfffec700) +#define MPU_TIMER_FREE (1 << 6) +#define MPU_TIMER_CLOCK_ENABLE (1 << 5) +#define MPU_TIMER_AR (1 << 1) +#define MPU_TIMER_ST (1 << 0) + +/* + * ---------------------------------------------------------------------------- * Clocks * ---------------------------------------------------------------------------- */ @@ -78,6 +91,7 @@ /* DSP clock control */ #define DSP_CONFIG_REG_BASE (0xe1008000) +#define DSP_CKCTL (DSP_CONFIG_REG_BASE + 0x0) #define DSP_IDLECT1 (DSP_CONFIG_REG_BASE + 0x4) #define DSP_IDLECT2 (DSP_CONFIG_REG_BASE + 0x8) @@ -88,6 +102,7 @@ */ #define ULPD_REG_BASE (0xfffe0800) #define ULPD_IT_STATUS (ULPD_REG_BASE + 0x14) +#define ULPD_SETUP_ANALOG_CELL_3 (ULPD_REG_BASE + 0x24) #define ULPD_CLOCK_CTRL (ULPD_REG_BASE + 0x30) # define DIS_USB_PVCI_CLK (1 << 5) /* no USB/FAC synch */ # define USB_MCLK_EN (1 << 4) /* enable W4_USB_CLKO */ @@ -268,17 +283,10 @@ * Processor specific defines * --------------------------------------------------------------------------- */ -#ifdef CONFIG_ARCH_OMAP730 -#include "omap730.h" -#endif -#ifdef CONFIG_ARCH_OMAP1510 +#include "omap730.h" #include "omap1510.h" -#endif - -#ifdef CONFIG_ARCH_OMAP16XX #include "omap16xx.h" -#endif /* * --------------------------------------------------------------------------- diff --git a/include/asm-arm/arch-omap/irqs.h b/include/asm-arm/arch-omap/irqs.h index 6701fd9..0d05a7c 100644 --- a/include/asm-arm/arch-omap/irqs.h +++ b/include/asm-arm/arch-omap/irqs.h @@ -159,6 +159,7 @@ #define INT_1610_GPIO_BANK3 (41 + IH2_BASE) #define INT_1610_MMC2 (42 + IH2_BASE) #define INT_1610_CF (43 + IH2_BASE) +#define INT_1610_WAKE_UP_REQ (46 + IH2_BASE) #define INT_1610_GPIO_BANK4 (48 + IH2_BASE) #define INT_1610_SPI (49 + IH2_BASE) #define INT_1610_DMA_CH6 (53 + IH2_BASE) @@ -238,6 +239,8 @@ #define IH_MPUIO_BASE (OMAP_MAX_GPIO_LINES + IH_GPIO_BASE) #define IH_BOARD_BASE (16 + IH_MPUIO_BASE) +#define OMAP_IRQ_BIT(irq) (1 << ((irq) % 32)) + #ifndef __ASSEMBLY__ extern void omap_init_irq(void); #endif diff --git a/include/asm-arm/arch-omap/mux.h b/include/asm-arm/arch-omap/mux.h index 39f99de..5bd3f00 100644 --- a/include/asm-arm/arch-omap/mux.h +++ b/include/asm-arm/arch-omap/mux.h @@ -231,7 +231,7 @@ typedef enum { J19_1610_ETM_D6, J18_1610_ETM_D7, - /* OMAP-1610 GPIO */ + /* OMAP16XX GPIO */ P20_1610_GPIO4, V9_1610_GPIO7, W8_1610_GPIO9, @@ -241,6 +241,9 @@ typedef enum { AA20_1610_GPIO_41, W19_1610_GPIO48, M7_1610_GPIO62, + V14_16XX_GPIO37, + R9_16XX_GPIO18, + L14_16XX_GPIO49, /* OMAP-1610 uWire */ V19_1610_UWIRE_SCLK, @@ -285,12 +288,13 @@ typedef enum { V6_USB2_TXD, W5_USB2_SE0, - /* UART1 1610 */ - + /* 16XX UART */ R13_1610_UART1_TX, - V14_1610_UART1_RX, + V14_16XX_UART1_RX, R14_1610_UART1_CTS, AA15_1610_UART1_RTS, + R9_16XX_UART2_RX, + L14_16XX_UART3_RX, /* I2C OMAP-1610 */ I2C_SCL, @@ -332,7 +336,7 @@ typedef enum { * Table of various FUNC_MUX and PULL_DWN combinations for each device. * See also reg_cfg_t above for the lookup table. */ -static reg_cfg_set __initdata_or_module +static const reg_cfg_set __initdata_or_module reg_cfg_table[] = { /* * description mux mode mux pull pull pull pu_pd pu dbg @@ -455,7 +459,7 @@ MUX_CFG("L19_1610_ETM_D0", 5, 18, 1, 0, 26, 0, 0, 0, 1) MUX_CFG("J19_1610_ETM_D6", 5, 0, 1, 0, 20, 0, 0, 0, 1) MUX_CFG("J18_1610_ETM_D7", 5, 27, 1, 0, 19, 0, 0, 0, 1) -/* OMAP-1610 GPIO */ +/* OMAP16XX GPIO */ MUX_CFG("P20_1610_GPIO4", 6, 27, 0, 1, 7, 0, 1, 1, 1) MUX_CFG("V9_1610_GPIO7", B, 12, 1, 2, 20, 0, 2, 1, 1) MUX_CFG("W8_1610_GPIO9", B, 21, 0, 2, 23, 0, 2, 1, 1) @@ -465,6 +469,9 @@ MUX_CFG("V5_1610_GPIO24", B, 15, 7, 2, 21, 0, 2, 1, 1) MUX_CFG("AA20_1610_GPIO_41", 9, 9, 7, 1, 31, 0, 1, 1, 1) MUX_CFG("W19_1610_GPIO48", 8, 15, 7, 1, 23, 1, 1, 0, 1) MUX_CFG("M7_1610_GPIO62", 10, 0, 0, 4, 24, 0, 4, 0, 1) +MUX_CFG("V14_16XX_GPIO37", 9, 18, 7, 2, 2, 0, 2, 2, 0) +MUX_CFG("R9_16XX_GPIO18", C, 18, 7, 3, 0, 0, 3, 0, 0) +MUX_CFG("L14_16XX_GPIO49", 6, 3, 7, 0, 31, 0, 0, 31, 0) /* OMAP-1610 uWire */ MUX_CFG("V19_1610_UWIRE_SCLK", 8, 6, 0, 1, 20, 0, 1, 1, 1) @@ -503,16 +510,17 @@ MUX_CFG("Y10_USB0_SUSP", B, 3, 5, 2, 17, 0, 2, 0, 1) MUX_CFG("W9_USB2_TXEN", B, 9, 1, NA, 0, 0, NA, 0, 1) MUX_CFG("AA9_USB2_VP", B, 6, 1, NA, 0, 0, NA, 0, 1) MUX_CFG("Y5_USB2_RCV", C, 21, 1, NA, 0, 0, NA, 0, 1) -MUX_CFG("R8_USB2_VM", C, 18, 1, NA, 0, 0, NA, 0, 1) +MUX_CFG("R9_USB2_VM", C, 18, 1, NA, 0, 0, NA, 0, 1) MUX_CFG("V6_USB2_TXD", C, 27, 2, NA, 0, 0, NA, 0, 1) MUX_CFG("W5_USB2_SE0", C, 24, 2, NA, 0, 0, NA, 0, 1) - -/* UART1 */ +/* 16XX UART */ MUX_CFG("R13_1610_UART1_TX", A, 12, 6, 2, 10, 0, 2, 10, 1) -MUX_CFG("V14_1610_UART1_RX", 9, 18, 0, 2, 2, 0, 2, 2, 1) +MUX_CFG("V14_16XX_UART1_RX", 9, 18, 0, 2, 2, 0, 2, 2, 1) MUX_CFG("R14_1610_UART1_CTS", 9, 15, 0, 2, 1, 0, 2, 1, 1) MUX_CFG("AA15_1610_UART1_RTS", 9, 12, 1, 2, 0, 0, 2, 0, 1) +MUX_CFG("R9_16XX_UART2_RX", C, 18, 0, 3, 0, 0, 3, 0, 1) +MUX_CFG("L14_16XX_UART3_RX", 6, 3, 0, 0, 31, 0, 0, 31, 1) /* I2C interface */ MUX_CFG("I2C_SCL", 7, 24, 0, NA, 0, 0, NA, 0, 0) diff --git a/include/asm-arm/arch-omap/omap16xx.h b/include/asm-arm/arch-omap/omap16xx.h index 88b1fe4..38a9b95 100644 --- a/include/asm-arm/arch-omap/omap16xx.h +++ b/include/asm-arm/arch-omap/omap16xx.h @@ -183,5 +183,37 @@ #define OMAP16XX_PWL_ENABLE (OMAP16XX_PWL_BASE + 0x00) #define OMAP16XX_PWL_CLK_ENABLE (OMAP16XX_PWL_BASE + 0x04) +/* + * --------------------------------------------------------------------------- + * Watchdog timer + * --------------------------------------------------------------------------- + */ + +/* 32-bit Watchdog timer in OMAP 16XX */ +#define OMAP_16XX_WATCHDOG_BASE (0xfffeb000) +#define OMAP_16XX_WIDR (OMAP_16XX_WATCHDOG_BASE + 0x00) +#define OMAP_16XX_WD_SYSCONFIG (OMAP_16XX_WATCHDOG_BASE + 0x10) +#define OMAP_16XX_WD_SYSSTATUS (OMAP_16XX_WATCHDOG_BASE + 0x14) +#define OMAP_16XX_WCLR (OMAP_16XX_WATCHDOG_BASE + 0x24) +#define OMAP_16XX_WCRR (OMAP_16XX_WATCHDOG_BASE + 0x28) +#define OMAP_16XX_WLDR (OMAP_16XX_WATCHDOG_BASE + 0x2c) +#define OMAP_16XX_WTGR (OMAP_16XX_WATCHDOG_BASE + 0x30) +#define OMAP_16XX_WWPS (OMAP_16XX_WATCHDOG_BASE + 0x34) +#define OMAP_16XX_WSPR (OMAP_16XX_WATCHDOG_BASE + 0x48) + +#define WCLR_PRE_SHIFT 5 +#define WCLR_PTV_SHIFT 2 + +#define WWPS_W_PEND_WSPR (1 << 4) +#define WWPS_W_PEND_WTGR (1 << 3) +#define WWPS_W_PEND_WLDR (1 << 2) +#define WWPS_W_PEND_WCRR (1 << 1) +#define WWPS_W_PEND_WCLR (1 << 0) + +#define WSPR_ENABLE_0 (0x0000bbbb) +#define WSPR_ENABLE_1 (0x00004444) +#define WSPR_DISABLE_0 (0x0000aaaa) +#define WSPR_DISABLE_1 (0x00005555) + #endif /* __ASM_ARCH_OMAP16XX_H */ diff --git a/include/asm-arm/arch-omap/system.h b/include/asm-arm/arch-omap/system.h index 17a2c48..ff37bc2 100644 --- a/include/asm-arm/arch-omap/system.h +++ b/include/asm-arm/arch-omap/system.h @@ -5,7 +5,9 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H #include <linux/config.h> +#include <asm/mach-types.h> #include <asm/arch/hardware.h> +#include <asm/mach-types.h> static inline void arch_idle(void) { @@ -14,7 +16,24 @@ static inline void arch_idle(void) static inline void arch_reset(char mode) { - omap_writew(1, ARM_RSTCT1); + +#ifdef CONFIG_ARCH_OMAP16XX + /* + * Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28 + * "Global Software Reset Affects Traffic Controller Frequency". + */ + if (cpu_is_omap5912()) { + omap_writew(omap_readw(DPLL_CTL) & ~(1 << 4), + DPLL_CTL); + omap_writew(0x8, ARM_RSTCT1); + } +#endif +#ifdef CONFIG_MACH_VOICEBLUE + if (machine_is_voiceblue()) + voiceblue_reset(); + else +#endif + omap_writew(1, ARM_RSTCT1); } #endif |