2 * linux/arch/arm/mach-at91rm9200/board-ecbat91.c
3 * Copyright (C) 2007 emQbit.com.
5 * We started from board-dk.c, which is Copyright (C) 2005 SAN People.
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.
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.
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
22 #include <linux/types.h>
23 #include <linux/init.h>
25 #include <linux/module.h>
26 #include <linux/platform_device.h>
27 #include <linux/spi/spi.h>
28 #include <linux/spi/flash.h>
30 #include <mach/hardware.h>
31 #include <asm/setup.h>
32 #include <asm/mach-types.h>
35 #include <asm/mach/arch.h>
36 #include <asm/mach/map.h>
37 #include <asm/mach/irq.h>
39 #include <mach/board.h>
40 #include <mach/gpio.h>
45 static void __init ecb_at91map_io(void)
47 /* Initialize processor: 18.432 MHz crystal */
48 at91rm9200_initialize(18432000, AT91RM9200_PQFP);
51 at91_init_leds(AT91_PIN_PC7, AT91_PIN_PC7);
53 /* DBGU on ttyS0. (Rx & Tx only) */
54 at91_register_uart(0, 0, 0);
56 /* USART0 on ttyS1. (Rx & Tx only) */
57 at91_register_uart(AT91RM9200_ID_US0, 1, 0);
59 /* set serial console to ttyS0 (ie, DBGU) */
60 at91_set_serial_console(0);
63 static void __init ecb_at91init_irq(void)
65 at91rm9200_init_interrupts(NULL);
68 static struct at91_eth_data __initdata ecb_at91eth_data = {
69 .phy_irq_pin = AT91_PIN_PC4,
73 static struct at91_usbh_data __initdata ecb_at91usbh_data = {
77 static struct at91_mmc_data __initdata ecb_at91mmc_data = {
83 #if defined(CONFIG_MTD_DATAFLASH)
84 static struct mtd_partition __initdata my_flash0_partitions[] =
87 .name = "Darrell-loader",
93 .offset = MTDPART_OFS_NXTBLK,
96 { /* 1336 (167 blocks) pages * 1056 bytes = 0x158700 bytes */
98 .offset = MTDPART_OFS_NXTBLK,
101 { /* 1336 (167 blocks) pages * 1056 bytes = 0x158700 bytes */
103 .offset = MTDPART_OFS_NXTBLK,
106 { /* 190200 - jffs2 root filesystem */
107 .name = "Filesystem",
108 .offset = MTDPART_OFS_NXTBLK,
109 .size = MTDPART_SIZ_FULL, /* 26 sectors */
113 static struct flash_platform_data __initdata my_flash0_platform = {
114 .name = "Removable flash card",
115 .parts = my_flash0_partitions,
116 .nr_parts = ARRAY_SIZE(my_flash0_partitions)
121 static struct spi_board_info __initdata ecb_at91spi_devices[] = {
122 { /* DataFlash chip */
123 .modalias = "mtd_dataflash",
125 .max_speed_hz = 10 * 1000 * 1000,
127 #if defined(CONFIG_MTD_DATAFLASH)
128 .platform_data = &my_flash0_platform,
131 { /* User accessable spi - cs1 (250KHz) */
132 .modalias = "spi-cs1",
134 .max_speed_hz = 250 * 1000,
136 { /* User accessable spi - cs2 (1MHz) */
137 .modalias = "spi-cs2",
139 .max_speed_hz = 1 * 1000 * 1000,
141 { /* User accessable spi - cs3 (10MHz) */
142 .modalias = "spi-cs3",
144 .max_speed_hz = 10 * 1000 * 1000,
148 static void __init ecb_at91board_init(void)
151 at91_add_device_serial();
154 at91_add_device_eth(&ecb_at91eth_data);
157 at91_add_device_usbh(&ecb_at91usbh_data);
160 at91_add_device_i2c(NULL, 0);
163 at91_add_device_mmc(0, &ecb_at91mmc_data);
166 at91_add_device_spi(ecb_at91spi_devices, ARRAY_SIZE(ecb_at91spi_devices));
169 MACHINE_START(ECBAT91, "emQbit's ECB_AT91")
170 /* Maintainer: emQbit.com */
171 .phys_io = AT91_BASE_SYS,
172 .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
173 .boot_params = AT91_SDRAM_BASE + 0x100,
174 .timer = &at91rm9200_timer,
175 .map_io = ecb_at91map_io,
176 .init_irq = ecb_at91init_irq,
177 .init_machine = ecb_at91board_init,