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openwrt/target/linux/ixp4xx/patches/600-wrt300nv2.patch
Gabor Juhos 7758bda7d0 refresh kernel patches 
SVN-Revision: 11204
2008-05-19 10:58:03 +00:00

235 lines
6.9 KiB
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Index: linux-2.6.21.7/arch/arm/mach-ixp4xx/Kconfig
===================================================================
--- linux-2.6.21.7.orig/arch/arm/mach-ixp4xx/Kconfig
+++ linux-2.6.21.7/arch/arm/mach-ixp4xx/Kconfig
@@ -73,6 +73,14 @@ config MACH_COMPEX
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-2.6.21.7/arch/arm/mach-ixp4xx/Makefile
===================================================================
--- linux-2.6.21.7.orig/arch/arm/mach-ixp4xx/Makefile
+++ linux-2.6.21.7/arch/arm/mach-ixp4xx/Makefile
@@ -17,6 +17,7 @@ obj-pci-$(CONFIG_MACH_GATEWAY7001) += ga
obj-pci-$(CONFIG_MACH_WG302V2) += wg302v2-pci.o
obj-pci-$(CONFIG_MACH_PRONGHORNMETRO) += pronghornmetro-pci.o
obj-pci-$(CONFIG_MACH_COMPEX) += ixdp425-pci.o
+obj-pci-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-pci.o
obj-y += common.o
@@ -32,5 +33,6 @@ obj-$(CONFIG_MACH_GATEWAY7001) += gatewa
obj-$(CONFIG_MACH_WG302V2) += wg302v2-setup.o
obj-$(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-2.6.21.7/arch/arm/mach-ixp4xx/wrt300nv2-pci.c
===================================================================
--- /dev/null
+++ linux-2.6.21.7/arch/arm/mach-ixp4xx/wrt300nv2-pci.c
@@ -0,0 +1,65 @@
+/*
+ * arch/arch/mach-ixp4xx/wrt300nv2-pci.c
+ *
+ * PCI setup routines for Linksys WRT300N v2
+ *
+ * Copyright (C) 2007 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * based on coyote-pci.c:
+ * Copyright (C) 2002 Jungo Software Technologies.
+ * Copyright (C) 2003 MontaVista Softwrae, Inc.
+ *
+ * Maintainer: Imre Kaloz <kaloz@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+
+#include <asm/mach-types.h>
+#include <asm/hardware.h>
+#include <asm/irq.h>
+
+#include <asm/mach/pci.h>
+
+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-2.6.21.7/arch/arm/mach-ixp4xx/wrt300nv2-setup.c
===================================================================
--- /dev/null
+++ linux-2.6.21.7/arch/arm/mach-ixp4xx/wrt300nv2-setup.c
@@ -0,0 +1,108 @@
+/*
+ * arch/arm/mach-ixp4xx/wrt300nv2-setup.c
+ *
+ * Board setup for the Linksys WRT300N v2
+ *
+ * Copyright (C) 2007 Imre Kaloz <Kaloz@openwrt.org>
+ *
+ * based on coyote-setup.c:
+ * Copyright (C) 2003-2005 MontaVista Software, Inc.
+ *
+ * Author: Imre Kaloz <Kaloz@openwrt.org>
+ */
+
+#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/irq.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+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 <kaloz@openwrt.org> */
+ .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-2.6.21.7/include/asm-arm/arch-ixp4xx/uncompress.h
===================================================================
--- linux-2.6.21.7.orig/include/asm-arm/arch-ixp4xx/uncompress.h
+++ linux-2.6.21.7/include/asm-arm/arch-ixp4xx/uncompress.h
@@ -40,7 +40,7 @@ static __inline__ void __arch_decomp_set
/*
* Some boards are using UART2 as console
*/
- if (machine_is_adi_coyote() || machine_is_gtwx5715() || machine_is_gateway7001() || machine_is_wg302v2() || machine_is_pronghorn_metro())
+ if (machine_is_adi_coyote() || machine_is_gtwx5715() || machine_is_gateway7001() || machine_is_wg302v2() || machine_is_pronghorn_metro() || machine_is_wrt300nv2())
uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
else
uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;
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