1/* 2 * arch/arm/mach-ixp4xx/gateway7001-setup.c 3 * 4 * Board setup for the Gateway 7001 board 5 * 6 * Copyright (C) 2007 Imre Kaloz <kaloz@openwrt.org> 7 * 8 * based on coyote-setup.c: 9 * Copyright (C) 2003-2005 MontaVista Software, Inc. 10 * 11 * Author: Imre Kaloz <Kaloz@openwrt.org> 12 */ 13 14#include <linux/kernel.h> 15#include <linux/init.h> 16#include <linux/device.h> 17#include <linux/serial.h> 18#include <linux/tty.h> 19#include <linux/serial_8250.h> 20 21#include <asm/types.h> 22#include <asm/setup.h> 23#include <asm/memory.h> 24#include <mach/hardware.h> 25#include <asm/irq.h> 26#include <asm/mach-types.h> 27#include <asm/mach/arch.h> 28#include <asm/mach/flash.h> 29 30static struct flash_platform_data gateway7001_flash_data = { 31 .map_name = "cfi_probe", 32 .width = 2, 33}; 34 35static struct resource gateway7001_flash_resource = { 36 .flags = IORESOURCE_MEM, 37}; 38 39static struct platform_device gateway7001_flash = { 40 .name = "IXP4XX-Flash", 41 .id = 0, 42 .dev = { 43 .platform_data = &gateway7001_flash_data, 44 }, 45 .num_resources = 1, 46 .resource = &gateway7001_flash_resource, 47}; 48 49static struct resource gateway7001_uart_resource = { 50 .start = IXP4XX_UART2_BASE_PHYS, 51 .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, 52 .flags = IORESOURCE_MEM, 53}; 54 55static struct plat_serial8250_port gateway7001_uart_data[] = { 56 { 57 .mapbase = IXP4XX_UART2_BASE_PHYS, 58 .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, 59 .irq = IRQ_IXP4XX_UART2, 60 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, 61 .iotype = UPIO_MEM, 62 .regshift = 2, 63 .uartclk = IXP4XX_UART_XTAL, 64 }, 65 { }, 66}; 67 68static struct platform_device gateway7001_uart = { 69 .name = "serial8250", 70 .id = PLAT8250_DEV_PLATFORM, 71 .dev = { 72 .platform_data = gateway7001_uart_data, 73 }, 74 .num_resources = 1, 75 .resource = &gateway7001_uart_resource, 76}; 77 78static struct platform_device *gateway7001_devices[] __initdata = { 79 &gateway7001_flash, 80 &gateway7001_uart 81}; 82 83static void __init gateway7001_init(void) 84{ 85 ixp4xx_sys_init(); 86 87 gateway7001_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); 88 gateway7001_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1; 89 90 *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE; 91 *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; 92 93 platform_add_devices(gateway7001_devices, ARRAY_SIZE(gateway7001_devices)); 94} 95 96#ifdef CONFIG_MACH_GATEWAY7001 97MACHINE_START(GATEWAY7001, "Gateway 7001 AP") 98 /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */ 99 .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, 100 .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, 101 .map_io = ixp4xx_map_io, 102 .init_irq = ixp4xx_init_irq, 103 .timer = &ixp4xx_timer, 104 .boot_params = 0x0100, 105 .init_machine = gateway7001_init, 106MACHINE_END 107#endif 108