| /* |
| * arch/arm/mach-ixp4xx/wg302-setup.c |
| * |
| * Board setup for the Netgear WG302 v2 and WAG302 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/arch/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 wg302v2_flash_data = { |
| .map_name = "cfi_probe", |
| .width = 2, |
| }; |
| |
| static struct resource wg302v2_flash_resource = { |
| .flags = IORESOURCE_MEM, |
| }; |
| |
| static struct platform_device wg302v2_flash = { |
| .name = "IXP4XX-Flash", |
| .id = 0, |
| .dev = { |
| .platform_data = &wg302v2_flash_data, |
| }, |
| .num_resources = 1, |
| .resource = &wg302v2_flash_resource, |
| }; |
| |
| static struct resource wg302v2_uart_resource = { |
| .start = IXP4XX_UART2_BASE_PHYS, |
| .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, |
| .flags = IORESOURCE_MEM, |
| }; |
| |
| static struct plat_serial8250_port wg302v2_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 wg302v2_uart = { |
| .name = "serial8250", |
| .id = PLAT8250_DEV_PLATFORM, |
| .dev = { |
| .platform_data = wg302v2_uart_data, |
| }, |
| .num_resources = 1, |
| .resource = &wg302v2_uart_resource, |
| }; |
| |
| static struct platform_device *wg302v2_devices[] __initdata = { |
| &wg302v2_flash, |
| &wg302v2_uart, |
| }; |
| |
| static void __init wg302v2_init(void) |
| { |
| ixp4xx_sys_init(); |
| |
| wg302v2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); |
| wg302v2_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(wg302v2_devices, ARRAY_SIZE(wg302v2_devices)); |
| } |
| |
| #ifdef CONFIG_MACH_WG302V2 |
| MACHINE_START(WG302V2, "Netgear WG302 v2 / WAG302 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 = wg302v2_init, |
| MACHINE_END |
| #endif |