1/* 2 * linux/arch/arm/mach-at91/board-eb9200.c 3 * 4 * Copyright (C) 2005 SAN People, adapted for ATEB9200 from Embest 5 * by Andrew Patrikalakis 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation; either version 2 of the License, or 10 * (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 20 */ 21 22#include <linux/types.h> 23#include <linux/init.h> 24#include <linux/mm.h> 25#include <linux/module.h> 26#include <linux/device.h> 27 28#include <mach/hardware.h> 29#include <asm/setup.h> 30#include <asm/mach-types.h> 31#include <asm/irq.h> 32 33#include <asm/mach/arch.h> 34#include <asm/mach/map.h> 35#include <asm/mach/irq.h> 36 37#include <mach/board.h> 38#include <mach/gpio.h> 39 40#include "generic.h" 41 42 43static void __init eb9200_map_io(void) 44{ 45 /* Initialize processor: 18.432 MHz crystal */ 46 at91rm9200_initialize(18432000, AT91RM9200_BGA); 47 48 /* DBGU on ttyS0. (Rx & Tx only) */ 49 at91_register_uart(0, 0, 0); 50 51 /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ 52 at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS 53 | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD 54 | ATMEL_UART_RI); 55 56 /* USART2 on ttyS2. (Rx, Tx) - IRDA */ 57 at91_register_uart(AT91RM9200_ID_US2, 2, 0); 58 59 /* set serial console to ttyS0 (ie, DBGU) */ 60 at91_set_serial_console(0); 61} 62 63static void __init eb9200_init_irq(void) 64{ 65 at91rm9200_init_interrupts(NULL); 66} 67 68static struct at91_eth_data __initdata eb9200_eth_data = { 69 .phy_irq_pin = AT91_PIN_PC4, 70 .is_rmii = 1, 71}; 72 73static struct at91_usbh_data __initdata eb9200_usbh_data = { 74 .ports = 2, 75}; 76 77static struct at91_udc_data __initdata eb9200_udc_data = { 78 .vbus_pin = AT91_PIN_PD4, 79 .pullup_pin = AT91_PIN_PD5, 80}; 81 82static struct at91_cf_data __initdata eb9200_cf_data = { 83 .det_pin = AT91_PIN_PB0, 84 .rst_pin = AT91_PIN_PC5, 85 // .irq_pin = ... not connected 86 // .vcc_pin = ... always powered 87}; 88 89static struct at91_mmc_data __initdata eb9200_mmc_data = { 90 .slot_b = 0, 91 .wire4 = 1, 92}; 93 94static struct i2c_board_info __initdata eb9200_i2c_devices[] = { 95 { 96 I2C_BOARD_INFO("24c512", 0x50), 97 }, 98}; 99 100 101static void __init eb9200_board_init(void) 102{ 103 /* Serial */ 104 at91_add_device_serial(); 105 /* Ethernet */ 106 at91_add_device_eth(&eb9200_eth_data); 107 /* USB Host */ 108 at91_add_device_usbh(&eb9200_usbh_data); 109 /* USB Device */ 110 at91_add_device_udc(&eb9200_udc_data); 111 /* I2C */ 112 at91_add_device_i2c(eb9200_i2c_devices, ARRAY_SIZE(eb9200_i2c_devices)); 113 /* Compact Flash */ 114 at91_add_device_cf(&eb9200_cf_data); 115 /* SPI */ 116 at91_add_device_spi(NULL, 0); 117 /* MMC */ 118 /* only supports 1 or 4 bit interface, not wired through to SPI */ 119 at91_add_device_mmc(0, &eb9200_mmc_data); 120} 121 122MACHINE_START(ATEB9200, "Embest ATEB9200") 123 .phys_io = AT91_BASE_SYS, 124 .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, 125 .boot_params = AT91_SDRAM_BASE + 0x100, 126 .timer = &at91rm9200_timer, 127 .map_io = eb9200_map_io, 128 .init_irq = eb9200_init_irq, 129 .init_machine = eb9200_board_init, 130MACHINE_END 131