226 lines
5.9 KiB
Diff
226 lines
5.9 KiB
Diff
--- a/arch/arm/mach-ixp4xx/Kconfig
|
|
+++ b/arch/arm/mach-ixp4xx/Kconfig
|
|
@@ -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
|
|
--- a/arch/arm/mach-ixp4xx/Makefile
|
|
+++ b/arch/arm/mach-ixp4xx/Makefile
|
|
@@ -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
|
|
|
|
@@ -34,6 +35,7 @@
|
|
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
|
|
obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o
|
|
--- /dev/null
|
|
+++ b/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);
|
|
--- /dev/null
|
|
+++ b/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
|
|
--- a/include/asm-arm/arch-ixp4xx/uncompress.h
|
|
+++ b/include/asm-arm/arch-ixp4xx/uncompress.h
|
|
@@ -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;
|