From 87c0c2d81d2d358cd2a2a8b71eaaf2243ea8767a Mon Sep 17 00:00:00 2001 From: Jonas Gorski Date: Mon, 1 Jul 2013 18:42:49 +0000 Subject: ixp4xx: add support for linux 3.10 Run tested on a NSLU2. Signed-off-by: Jonas Gorski SVN-Revision: 37124 --- .../patches-3.10/130-wrt300nv2_support.patch | 227 +++++++++++++++++++++ 1 file changed, 227 insertions(+) create mode 100644 target/linux/ixp4xx/patches-3.10/130-wrt300nv2_support.patch (limited to 'target/linux/ixp4xx/patches-3.10/130-wrt300nv2_support.patch') diff --git a/target/linux/ixp4xx/patches-3.10/130-wrt300nv2_support.patch b/target/linux/ixp4xx/patches-3.10/130-wrt300nv2_support.patch new file mode 100644 index 0000000000..8692b34ef1 --- /dev/null +++ b/target/linux/ixp4xx/patches-3.10/130-wrt300nv2_support.patch @@ -0,0 +1,227 @@ +--- a/arch/arm/mach-ixp4xx/Kconfig ++++ b/arch/arm/mach-ixp4xx/Kconfig +@@ -97,6 +97,14 @@ config MACH_COMPEXWP18 + WP18 or NP18A boards. For more information on this + platform, see http://www.compex.com.sg/home/OEM/product_ap.htm + ++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 +--- a/arch/arm/mach-ixp4xx/Makefile ++++ b/arch/arm/mach-ixp4xx/Makefile +@@ -22,6 +22,7 @@ obj-pci-$(CONFIG_MACH_ARCOM_VULCAN) += v + obj-pci-$(CONFIG_MACH_PRONGHORN) += pronghorn-pci.o + obj-pci-$(CONFIG_MACH_SIDEWINDER) += sidewinder-pci.o + obj-pci-$(CONFIG_MACH_COMPEXWP18) += ixdp425-pci.o ++obj-pci-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-pci.o + + obj-y += common.o + +@@ -45,6 +46,7 @@ obj-$(CONFIG_MACH_ARCOM_VULCAN) += vulca + obj-$(CONFIG_MACH_PRONGHORN) += pronghorn-setup.o + obj-$(CONFIG_MACH_SIDEWINDER) += sidewinder-setup.o + obj-$(CONFIG_MACH_COMPEXWP18) += compex42x-setup.o ++obj-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-setup.o + + obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o + obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o +--- a/arch/arm/mach-ixp4xx/include/mach/uncompress.h ++++ b/arch/arm/mach-ixp4xx/include/mach/uncompress.h +@@ -43,7 +43,8 @@ static __inline__ void __arch_decomp_set + if (machine_is_adi_coyote() || machine_is_gtwx5715() || + machine_is_gateway7001() || machine_is_wg302v2() || + machine_is_devixp() || machine_is_miccpt() || machine_is_mic256() || +- machine_is_pronghorn() || machine_is_pronghorn_metro()) ++ machine_is_pronghorn() || machine_is_pronghorn_metro() || ++ machine_is_wrt300nv2()) + uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS; + else + uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS; +--- /dev/null ++++ b/arch/arm/mach-ixp4xx/wrt300nv2-pci.c +@@ -0,0 +1,64 @@ ++/* ++ * 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) ++{ ++ irq_set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_LOW); ++ ++ ixp4xx_pci_preinit(); ++} ++ ++static int __init wrt300nv2_map_irq(const 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, ++ .ops = &ixp4xx_ops, ++ .setup = ixp4xx_setup, ++ .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); +--- /dev/null ++++ b/arch/arm/mach-ixp4xx/wrt300nv2-setup.c +@@ -0,0 +1,110 @@ ++/* ++ * 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 */ ++ .map_io = ixp4xx_map_io, ++ .init_irq = ixp4xx_init_irq, ++ .init_time = ixp4xx_timer_init, ++ .atag_offset = 0x0100, ++ .init_machine = wrt300nv2_init, ++#if defined(CONFIG_PCI) ++ .dma_zone_size = SZ_64M, ++#endif ++ .restart = ixp4xx_restart, ++MACHINE_END ++#endif -- cgit v1.2.3