/* * 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 <asm/types.h> #include <asm/setup.h> #include <asm/memory.h> #include <mach/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> */ .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, .init_time = ixp4xx_timer_init, .atag_offset = 0x100, .init_machine = wg302v2_init, #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, #endif .restart = ixp4xx_restart, MACHINE_END #endif