Index: linux-2.6.24/arch/arm/mach-ixp4xx/Kconfig =================================================================== --- linux-2.6.24.orig/arch/arm/mach-ixp4xx/Kconfig 2008-03-12 21:21:26.000000000 +1030 +++ linux-2.6.24/arch/arm/mach-ixp4xx/Kconfig 2008-03-12 21:21:27.000000000 +1030 @@ -73,6 +73,14 @@ WP18 or NP18A boards. For more information on this platform, see http://openwrt.org +config MACH_WRT300NV2 + bool "Linksys WRT300N v2" + select PCI + help + Say 'Y' here if you want your kernel to support Linksys' + WRT300N v2 router. For more information on this + platform, see http://openwrt.org + config ARCH_IXDP425 bool "IXDP425" help Index: linux-2.6.24/arch/arm/mach-ixp4xx/Makefile =================================================================== --- linux-2.6.24.orig/arch/arm/mach-ixp4xx/Makefile 2008-03-12 21:21:26.000000000 +1030 +++ linux-2.6.24/arch/arm/mach-ixp4xx/Makefile 2008-03-12 21:21:27.000000000 +1030 @@ -18,6 +18,7 @@ obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o obj-pci-$(CONFIG_MACH_PRONGHORNMETRO) += pronghornmetro-pci.o obj-pci-$(CONFIG_MACH_COMPEX) += ixdp425-pci.o +obj-pci-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-pci.o obj-y += common.o @@ -34,5 +35,6 @@ obj-$(CONFIG_MACH_FSG) += fsg-setup.o obj-$(CONFIG_MACH_PRONGHORNMETRO) += pronghornmetro-setup.o obj-$(CONFIG_MACH_COMPEX) += compex-setup.o +obj-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-setup.o obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o Index: linux-2.6.24/arch/arm/mach-ixp4xx/wrt300nv2-pci.c =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.24/arch/arm/mach-ixp4xx/wrt300nv2-pci.c 2008-03-12 21:21:27.000000000 +1030 @@ -0,0 +1,65 @@ +/* + * arch/arch/mach-ixp4xx/wrt300nv2-pci.c + * + * PCI setup routines for Linksys WRT300N v2 + * + * Copyright (C) 2007 Imre Kaloz + * + * based on coyote-pci.c: + * Copyright (C) 2002 Jungo Software Technologies. + * Copyright (C) 2003 MontaVista Softwrae, Inc. + * + * Maintainer: Imre Kaloz + * + * 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 +#include +#include +#include + +#include +#include +#include + +#include + +extern void ixp4xx_pci_preinit(void); +extern int ixp4xx_setup(int nr, struct pci_sys_data *sys); +extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys); + +void __init wrt300nv2_pci_preinit(void) +{ + set_irq_type(IRQ_IXP4XX_GPIO8, IRQT_LOW); + + ixp4xx_pci_preinit(); +} + +static int __init wrt300nv2_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + if (slot == 1) + return IRQ_IXP4XX_GPIO8; + else return -1; +} + +struct hw_pci wrt300nv2_pci __initdata = { + .nr_controllers = 1, + .preinit = wrt300nv2_pci_preinit, + .swizzle = pci_std_swizzle, + .setup = ixp4xx_setup, + .scan = ixp4xx_scan_bus, + .map_irq = wrt300nv2_map_irq, +}; + +int __init wrt300nv2_pci_init(void) +{ + if (machine_is_wrt300nv2()) + pci_common_init(&wrt300nv2_pci); + return 0; +} + +subsys_initcall(wrt300nv2_pci_init); Index: linux-2.6.24/arch/arm/mach-ixp4xx/wrt300nv2-setup.c =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.24/arch/arm/mach-ixp4xx/wrt300nv2-setup.c 2008-03-12 21:21:27.000000000 +1030 @@ -0,0 +1,108 @@ +/* + * arch/arm/mach-ixp4xx/wrt300nv2-setup.c + * + * Board setup for the Linksys WRT300N v2 + * + * Copyright (C) 2007 Imre Kaloz + * + * based on coyote-setup.c: + * Copyright (C) 2003-2005 MontaVista Software, Inc. + * + * Author: Imre Kaloz + */ + +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include + +static struct flash_platform_data wrt300nv2_flash_data = { + .map_name = "cfi_probe", + .width = 2, +}; + +static struct resource wrt300nv2_flash_resource = { + .flags = IORESOURCE_MEM, +}; + +static struct platform_device wrt300nv2_flash = { + .name = "IXP4XX-Flash", + .id = 0, + .dev = { + .platform_data = &wrt300nv2_flash_data, + }, + .num_resources = 1, + .resource = &wrt300nv2_flash_resource, +}; + +static struct resource wrt300nv2_uart_resource = { + .start = IXP4XX_UART2_BASE_PHYS, + .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, +}; + +static struct plat_serial8250_port wrt300nv2_uart_data[] = { + { + .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 wrt300nv2_uart = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = wrt300nv2_uart_data, + }, + .num_resources = 1, + .resource = &wrt300nv2_uart_resource, +}; + +static struct platform_device *wrt300nv2_devices[] __initdata = { + &wrt300nv2_flash, + &wrt300nv2_uart +}; + +static void __init wrt300nv2_init(void) +{ + ixp4xx_sys_init(); + + wrt300nv2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); + wrt300nv2_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1; + + *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE; + *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; + + platform_add_devices(wrt300nv2_devices, ARRAY_SIZE(wrt300nv2_devices)); +} + +#ifdef CONFIG_MACH_WRT300NV2 +MACHINE_START(WRT300NV2, "Linksys WRT300N v2") + /* Maintainer: Imre Kaloz */ + .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 = wrt300nv2_init, +MACHINE_END +#endif Index: linux-2.6.24/include/asm-arm/arch-ixp4xx/uncompress.h =================================================================== --- linux-2.6.24.orig/include/asm-arm/arch-ixp4xx/uncompress.h 2008-03-12 21:21:26.000000000 +1030 +++ linux-2.6.24/include/asm-arm/arch-ixp4xx/uncompress.h 2008-03-12 21:21:27.000000000 +1030 @@ -42,7 +42,7 @@ */ if (machine_is_adi_coyote() || machine_is_gtwx5715() || machine_is_gateway7001() || machine_is_wg302v2() || - machine_is_pronghorn_metro()) + machine_is_pronghorn_metro() || machine_is_wrt300nv2()) uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS; else uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;