1/* 2 * linux/arch/arm/mach-at91/board-csb637.c 3 * 4 * Copyright (C) 2005 SAN People 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 */ 20 21#include <linux/types.h> 22#include <linux/init.h> 23#include <linux/mm.h> 24#include <linux/module.h> 25#include <linux/platform_device.h> 26#include <linux/mtd/physmap.h> 27 28#include <asm/setup.h> 29#include <asm/mach-types.h> 30#include <asm/irq.h> 31 32#include <asm/mach/arch.h> 33#include <asm/mach/map.h> 34#include <asm/mach/irq.h> 35 36#include <mach/hardware.h> 37#include <mach/board.h> 38#include <mach/gpio.h> 39 40#include "generic.h" 41 42 43static void __init csb637_map_io(void) 44{ 45 /* Initialize processor: 3.6864 MHz crystal */ 46 at91rm9200_initialize(3686400, AT91RM9200_BGA); 47 48 /* DBGU on ttyS0. (Rx & Tx only) */ 49 at91_register_uart(0, 0, 0); 50 51 /* make console=ttyS0 (ie, DBGU) the default */ 52 at91_set_serial_console(0); 53} 54 55static void __init csb637_init_irq(void) 56{ 57 at91rm9200_init_interrupts(NULL); 58} 59 60static struct at91_eth_data __initdata csb637_eth_data = { 61 .phy_irq_pin = AT91_PIN_PC0, 62 .is_rmii = 0, 63}; 64 65static struct at91_usbh_data __initdata csb637_usbh_data = { 66 .ports = 2, 67}; 68 69static struct at91_udc_data __initdata csb637_udc_data = { 70 .vbus_pin = AT91_PIN_PB28, 71 .pullup_pin = AT91_PIN_PB1, 72}; 73 74#define CSB_FLASH_BASE AT91_CHIPSELECT_0 75#define CSB_FLASH_SIZE SZ_16M 76 77static struct mtd_partition csb_flash_partitions[] = { 78 { 79 .name = "uMON flash", 80 .offset = 0, 81 .size = MTDPART_SIZ_FULL, 82 .mask_flags = MTD_WRITEABLE, /* read only */ 83 } 84}; 85 86static struct physmap_flash_data csb_flash_data = { 87 .width = 2, 88 .parts = csb_flash_partitions, 89 .nr_parts = ARRAY_SIZE(csb_flash_partitions), 90}; 91 92static struct resource csb_flash_resources[] = { 93 { 94 .start = CSB_FLASH_BASE, 95 .end = CSB_FLASH_BASE + CSB_FLASH_SIZE - 1, 96 .flags = IORESOURCE_MEM, 97 } 98}; 99 100static struct platform_device csb_flash = { 101 .name = "physmap-flash", 102 .id = 0, 103 .dev = { 104 .platform_data = &csb_flash_data, 105 }, 106 .resource = csb_flash_resources, 107 .num_resources = ARRAY_SIZE(csb_flash_resources), 108}; 109 110static struct gpio_led csb_leds[] = { 111 { /* "d1", red */ 112 .name = "d1", 113 .gpio = AT91_PIN_PB2, 114 .active_low = 1, 115 .default_trigger = "heartbeat", 116 }, 117}; 118 119static void __init csb637_board_init(void) 120{ 121 /* LED(s) */ 122 at91_gpio_leds(csb_leds, ARRAY_SIZE(csb_leds)); 123 /* Serial */ 124 at91_add_device_serial(); 125 /* Ethernet */ 126 at91_add_device_eth(&csb637_eth_data); 127 /* USB Host */ 128 at91_add_device_usbh(&csb637_usbh_data); 129 /* USB Device */ 130 at91_add_device_udc(&csb637_udc_data); 131 /* I2C */ 132 at91_add_device_i2c(NULL, 0); 133 /* SPI */ 134 at91_add_device_spi(NULL, 0); 135 /* NOR flash */ 136 platform_device_register(&csb_flash); 137} 138 139MACHINE_START(CSB637, "Cogent CSB637") 140 /* Maintainer: Bill Gatliff */ 141 .phys_io = AT91_BASE_SYS, 142 .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, 143 .boot_params = AT91_SDRAM_BASE + 0x100, 144 .timer = &at91rm9200_timer, 145 .map_io = csb637_map_io, 146 .init_irq = csb637_init_irq, 147 .init_machine = csb637_board_init, 148MACHINE_END 149