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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-19 21:18:39 (GMT) |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-19 21:18:39 (GMT) |
commit | 59b8175c771040afcd4ad67022b0cc80c216b866 (patch) | |
tree | 4ef5935bee1e342716d49b9d4b99e3fa835526e6 /arch/arm/mach-ixp4xx | |
parent | 920841d8d1d61bc12b43f95a579a5374f6d98f81 (diff) | |
parent | 3b0eb4a195a124567cd0dd6f700f8388def542c6 (diff) | |
download | linux-59b8175c771040afcd4ad67022b0cc80c216b866.tar.xz |
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (117 commits)
[ARM] 4058/2: iop32x: set ->broken_parity_status on n2100 onboard r8169 ports
[ARM] 4140/1: AACI stability add ac97 timeout and retries
[ARM] 4139/1: AACI record support
[ARM] 4138/1: AACI: multiple channel support for IRQ handling
[ARM] 4211/1: Provide a defconfig for ns9xxx
[ARM] 4210/1: base for new machine type "NetSilicon NS9360"
[ARM] 4222/1: S3C2443: Remove reference to missing S3C2443_PM
[ARM] 4221/1: S3C2443: DMA support
[ARM] 4220/1: S3C24XX: DMA system initialised from sysdev
[ARM] 4219/1: S3C2443: DMA source definitions
[ARM] 4218/1: S3C2412: fix CONFIG_CPU_S3C2412_ONLY wrt to S3C2443
[ARM] 4217/1: S3C24XX: remove the dma channel show at startup
[ARM] 4090/2: avoid clash between PXA and SA1111 defines
[ARM] 4216/1: add .gitignore entries for ARM specific files
[ARM] 4214/2: S3C2410: Add Armzone QT2410
[ARM] 4215/1: s3c2410 usb device: per-platform vbus_draw
[ARM] 4213/1: S3C2410 - Update definition of ADCTSC_XY_PST
[ARM] 4098/1: ARM: rtc_lock only used with rtc_cmos
[ARM] 4137/1: Add kexec support
[ARM] 4201/1: SMP barriers pair needed for the secondary boot process
...
Fix up conflict due to typedef removal in sound/arm/aaci.h
Diffstat (limited to 'arch/arm/mach-ixp4xx')
-rw-r--r-- | arch/arm/mach-ixp4xx/Kconfig | 12 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/Makefile | 2 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/avila-pci.c | 78 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/avila-setup.c | 192 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/ixdp425-pci.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/ixdp425-setup.c | 20 |
6 files changed, 283 insertions, 23 deletions
diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig index e316bd9..8a339cd 100644 --- a/arch/arm/mach-ixp4xx/Kconfig +++ b/arch/arm/mach-ixp4xx/Kconfig @@ -17,7 +17,7 @@ config MACH_NSLU2 NSLU2 NAS device. For more information on this platform, see http://www.nslu2-linux.org -config ARCH_AVILA +config MACH_AVILA bool "Avila" select PCI help @@ -25,6 +25,14 @@ config ARCH_AVILA Avila Network Platform. For more information on this platform, see <file:Documentation/arm/IXP4xx>. +config MACH_LOFT + bool "Loft" + depends on MACH_AVILA + help + Say 'Y' here if you want your kernel to support the Giant + Shoulder Inc Loft board (a minor variation on the standard + Gateworks Avila Network Platform). + config ARCH_ADI_COYOTE bool "Coyote" select PCI @@ -86,7 +94,7 @@ config MACH_NAS100D # config ARCH_IXDP4XX bool - depends on ARCH_IXDP425 || ARCH_AVILA || MACH_IXDP465 + depends on ARCH_IXDP425 || MACH_IXDP465 default y # diff --git a/arch/arm/mach-ixp4xx/Makefile b/arch/arm/mach-ixp4xx/Makefile index 640315d..746e297 100644 --- a/arch/arm/mach-ixp4xx/Makefile +++ b/arch/arm/mach-ixp4xx/Makefile @@ -6,6 +6,7 @@ obj-pci-y := obj-pci-n := obj-pci-$(CONFIG_ARCH_IXDP4XX) += ixdp425-pci.o +obj-pci-$(CONFIG_MACH_AVILA) += avila-pci.o obj-pci-$(CONFIG_MACH_IXDPG425) += ixdpg425-pci.o obj-pci-$(CONFIG_ARCH_ADI_COYOTE) += coyote-pci.o obj-pci-$(CONFIG_MACH_GTWX5715) += gtwx5715-pci.o @@ -15,6 +16,7 @@ obj-pci-$(CONFIG_MACH_NAS100D) += nas100d-pci.o obj-y += common.o obj-$(CONFIG_ARCH_IXDP4XX) += ixdp425-setup.o +obj-$(CONFIG_MACH_AVILA) += avila-setup.o obj-$(CONFIG_MACH_IXDPG425) += coyote-setup.o obj-$(CONFIG_ARCH_ADI_COYOTE) += coyote-setup.o obj-$(CONFIG_MACH_GTWX5715) += gtwx5715-setup.o diff --git a/arch/arm/mach-ixp4xx/avila-pci.c b/arch/arm/mach-ixp4xx/avila-pci.c new file mode 100644 index 0000000..3f86769 --- /dev/null +++ b/arch/arm/mach-ixp4xx/avila-pci.c @@ -0,0 +1,78 @@ +/* + * arch/arm/mach-ixp4xx/avila-pci.c + * + * Gateworks Avila board-level PCI initialization + * + * Author: Michael-Luke Jones <mlj28@cam.ac.uk> + * + * Based on ixdp-pci.c + * Copyright (C) 2002 Intel Corporation. + * Copyright (C) 2003-2004 MontaVista Software, Inc. + * + * Maintainer: Deepak Saxena <dsaxena@plexity.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/init.h> +#include <linux/irq.h> +#include <linux/delay.h> + +#include <asm/mach/pci.h> +#include <asm/irq.h> +#include <asm/hardware.h> +#include <asm/mach-types.h> + +void __init avila_pci_preinit(void) +{ + set_irq_type(IRQ_AVILA_PCI_INTA, IRQT_LOW); + set_irq_type(IRQ_AVILA_PCI_INTB, IRQT_LOW); + set_irq_type(IRQ_AVILA_PCI_INTC, IRQT_LOW); + set_irq_type(IRQ_AVILA_PCI_INTD, IRQT_LOW); + + ixp4xx_pci_preinit(); +} + +static int __init avila_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + static int pci_irq_table[AVILA_PCI_IRQ_LINES] = { + IRQ_AVILA_PCI_INTA, + IRQ_AVILA_PCI_INTB, + IRQ_AVILA_PCI_INTC, + IRQ_AVILA_PCI_INTD + }; + + int irq = -1; + + if (slot >= 1 && + slot <= (machine_is_loft() ? LOFT_PCI_MAX_DEV : AVILA_PCI_MAX_DEV) && + pin >= 1 && pin <= AVILA_PCI_IRQ_LINES) { + irq = pci_irq_table[(slot + pin - 2) % 4]; + } + + return irq; +} + +struct hw_pci avila_pci __initdata = { + .nr_controllers = 1, + .preinit = avila_pci_preinit, + .swizzle = pci_std_swizzle, + .setup = ixp4xx_setup, + .scan = ixp4xx_scan_bus, + .map_irq = avila_map_irq, +}; + +int __init avila_pci_init(void) +{ + if (machine_is_avila() || machine_is_loft()) + pci_common_init(&avila_pci); + return 0; +} + +subsys_initcall(avila_pci_init); + diff --git a/arch/arm/mach-ixp4xx/avila-setup.c b/arch/arm/mach-ixp4xx/avila-setup.c new file mode 100644 index 0000000..d59b8dc --- /dev/null +++ b/arch/arm/mach-ixp4xx/avila-setup.c @@ -0,0 +1,192 @@ +/* + * arch/arm/mach-ixp4xx/avila-setup.c + * + * Gateworks Avila board-setup + * + * Author: Michael-Luke Jones <mlj28@cam.ac.uk> + * + * Based on ixdp-setup.c + * Copyright (C) 2003-2005 MontaVista Software, Inc. + * + * Author: Deepak Saxena <dsaxena@plexity.net> + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/device.h> +#include <linux/serial.h> +#include <linux/tty.h> +#include <linux/serial_8250.h> +#include <linux/slab.h> + +#include <asm/types.h> +#include <asm/setup.h> +#include <asm/memory.h> +#include <asm/hardware.h> +#include <asm/mach-types.h> +#include <asm/irq.h> +#include <asm/mach/arch.h> +#include <asm/mach/flash.h> + +static struct flash_platform_data avila_flash_data = { + .map_name = "cfi_probe", + .width = 2, +}; + +static struct resource avila_flash_resource = { + .flags = IORESOURCE_MEM, +}; + +static struct platform_device avila_flash = { + .name = "IXP4XX-Flash", + .id = 0, + .dev = { + .platform_data = &avila_flash_data, + }, + .num_resources = 1, + .resource = &avila_flash_resource, +}; + +static struct ixp4xx_i2c_pins avila_i2c_gpio_pins = { + .sda_pin = AVILA_SDA_PIN, + .scl_pin = AVILA_SCL_PIN, +}; + +static struct platform_device avila_i2c_controller = { + .name = "IXP4XX-I2C", + .id = 0, + .dev = { + .platform_data = &avila_i2c_gpio_pins, + }, + .num_resources = 0 +}; + +static struct resource avila_uart_resources[] = { + { + .start = IXP4XX_UART1_BASE_PHYS, + .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM + }, + { + .start = IXP4XX_UART2_BASE_PHYS, + .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM + } +}; + +static struct plat_serial8250_port avila_uart_data[] = { + { + .mapbase = IXP4XX_UART1_BASE_PHYS, + .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, + .irq = IRQ_IXP4XX_UART1, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = IXP4XX_UART_XTAL, + }, + { + .mapbase = IXP4XX_UART2_BASE_PHYS, + .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, + .irq = IRQ_IXP4XX_UART2, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = IXP4XX_UART_XTAL, + }, + { }, +}; + +static struct platform_device avila_uart = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev.platform_data = avila_uart_data, + .num_resources = 2, + .resource = avila_uart_resources +}; + +static struct resource avila_pata_resources[] = { + { + .flags = IORESOURCE_MEM + }, + { + .flags = IORESOURCE_MEM, + }, + { + .name = "intrq", + .start = IRQ_IXP4XX_GPIO12, + .end = IRQ_IXP4XX_GPIO12, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct ixp4xx_pata_data avila_pata_data = { + .cs0_bits = 0xbfff0043, + .cs1_bits = 0xbfff0043, +}; + +static struct platform_device avila_pata = { + .name = "pata_ixp4xx_cf", + .id = 0, + .dev.platform_data = &avila_pata_data, + .num_resources = ARRAY_SIZE(avila_pata_resources), + .resource = avila_pata_resources, +}; + +static struct platform_device *avila_devices[] __initdata = { + &avila_i2c_controller, + &avila_flash, + &avila_uart +}; + +static void __init avila_init(void) +{ + ixp4xx_sys_init(); + + avila_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); + avila_flash_resource.end = + IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1; + + platform_add_devices(avila_devices, ARRAY_SIZE(avila_devices)); + + avila_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(1); + avila_pata_resources[0].end = IXP4XX_EXP_BUS_END(1); + + avila_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(2); + avila_pata_resources[1].end = IXP4XX_EXP_BUS_END(2); + + avila_pata_data.cs0_cfg = IXP4XX_EXP_CS1; + avila_pata_data.cs1_cfg = IXP4XX_EXP_CS2; + + platform_device_register(&avila_pata); + +} + +MACHINE_START(AVILA, "Gateworks Avila Network Platform") + /* Maintainer: Deepak Saxena <dsaxena@plexity.net> */ + .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, + .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, + .map_io = ixp4xx_map_io, + .init_irq = ixp4xx_init_irq, + .timer = &ixp4xx_timer, + .boot_params = 0x0100, + .init_machine = avila_init, +MACHINE_END + + /* + * Loft is functionally equivalent to Avila except that it has a + * different number for the maximum PCI devices. The MACHINE + * structure below is identical to Avila except for the comment. + */ +#ifdef CONFIG_MACH_LOFT +MACHINE_START(LOFT, "Giant Shoulder Inc Loft board") + /* Maintainer: Tom Billman <kernel@giantshoulderinc.com> */ + .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, + .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, + .map_io = ixp4xx_map_io, + .init_irq = ixp4xx_init_irq, + .timer = &ixp4xx_timer, + .boot_params = 0x0100, + .init_machine = avila_init, +MACHINE_END +#endif + diff --git a/arch/arm/mach-ixp4xx/ixdp425-pci.c b/arch/arm/mach-ixp4xx/ixdp425-pci.c index d5156c0..99c1dc8 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-pci.c +++ b/arch/arm/mach-ixp4xx/ixdp425-pci.c @@ -66,7 +66,7 @@ struct hw_pci ixdp425_pci __initdata = { int __init ixdp425_pci_init(void) { if (machine_is_ixdp425() || machine_is_ixcdp1100() || - machine_is_avila() || machine_is_ixdp465()) + machine_is_ixdp465()) pci_common_init(&ixdp425_pci); return 0; } diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c index da72383..04b1d56 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-setup.c +++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c @@ -156,23 +156,3 @@ MACHINE_START(IXCDP1100, "Intel IXCDP1100 Development Platform") .init_machine = ixdp425_init, MACHINE_END #endif - -/* - * Avila is functionally equivalent to IXDP425 except that it adds - * a CF IDE slot hanging off the expansion bus. When we have a - * driver for IXP4xx CF IDE with driver model support we'll move - * Avila to it's own setup file. - */ -#ifdef CONFIG_ARCH_AVILA -MACHINE_START(AVILA, "Gateworks Avila Network Platform") - /* Maintainer: Deepak Saxena <dsaxena@plexity.net> */ - .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, - .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, - .map_io = ixp4xx_map_io, - .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, - .boot_params = 0x0100, - .init_machine = ixdp425_init, -MACHINE_END -#endif - |