blob: 774609479c740bcc96d4483af95d2f4b15298e66 [file] [log] [blame]
Andrew Victor49978db2006-01-10 16:59:29 +00001/*
Andrew Victor9d041262007-02-05 11:42:07 +01002 * linux/arch/arm/mach-at91/board-csb637.c
Andrew Victor49978db2006-01-10 16:59:29 +00003 *
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
Andrew Victor49978db2006-01-10 16:59:29 +000021#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
27#include <asm/hardware.h>
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
Andrew Victor49978db2006-01-10 16:59:29 +000036#include <asm/arch/board.h>
Andrew Victor466e6222006-06-19 17:26:23 +010037#include <asm/arch/gpio.h>
Andrew Victor49978db2006-01-10 16:59:29 +000038
39#include "generic.h"
40
Andrew Victor49978db2006-01-10 16:59:29 +000041
42/*
43 * Serial port configuration.
44 * 0 .. 3 = USART0 .. USART3
45 * 4 = DBGU
46 */
Andrew Victor466e6222006-06-19 17:26:23 +010047static struct at91_uart_config __initdata csb637_uart_config = {
48 .console_tty = 0, /* ttyS0 */
49 .nr_tty = 2,
50 .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */
51};
Andrew Victor49978db2006-01-10 16:59:29 +000052
53static void __init csb637_map_io(void)
54{
Andrew Victor2eeaaa22006-09-27 10:50:59 +010055 /* Initialize processor: 3.6864 MHz crystal */
Andrew Victorf2173832006-09-27 13:23:00 +010056 at91rm9200_initialize(3686400, AT91RM9200_BGA);
Andrew Victor49978db2006-01-10 16:59:29 +000057
Andrew Victorcc2832a2006-04-02 17:15:48 +010058 /* Setup the LEDs */
59 at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2);
60
Andrew Victor466e6222006-06-19 17:26:23 +010061 /* Setup the serial ports and console */
62 at91_init_serial(&csb637_uart_config);
Andrew Victor49978db2006-01-10 16:59:29 +000063}
64
Andrew Victorf2173832006-09-27 13:23:00 +010065static void __init csb637_init_irq(void)
66{
67 at91rm9200_init_interrupts(NULL);
68}
69
Andrew Victor49978db2006-01-10 16:59:29 +000070static struct at91_eth_data __initdata csb637_eth_data = {
71 .phy_irq_pin = AT91_PIN_PC0,
72 .is_rmii = 0,
73};
74
75static struct at91_usbh_data __initdata csb637_usbh_data = {
76 .ports = 2,
77};
78
79static struct at91_udc_data __initdata csb637_udc_data = {
80 .vbus_pin = AT91_PIN_PB28,
81 .pullup_pin = AT91_PIN_PB1,
82};
83
84static void __init csb637_board_init(void)
85{
Andrew Victor466e6222006-06-19 17:26:23 +010086 /* Serial */
87 at91_add_device_serial();
Andrew Victor49978db2006-01-10 16:59:29 +000088 /* Ethernet */
89 at91_add_device_eth(&csb637_eth_data);
90 /* USB Host */
91 at91_add_device_usbh(&csb637_usbh_data);
92 /* USB Device */
93 at91_add_device_udc(&csb637_udc_data);
Andrew Victor466e6222006-06-19 17:26:23 +010094 /* I2C */
95 at91_add_device_i2c();
96 /* SPI */
97 at91_add_device_spi(NULL, 0);
Andrew Victor49978db2006-01-10 16:59:29 +000098}
99
100MACHINE_START(CSB637, "Cogent CSB637")
101 /* Maintainer: Bill Gatliff */
Andrew Victor49978db2006-01-10 16:59:29 +0000102 .phys_io = AT91_BASE_SYS,
103 .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
104 .boot_params = AT91_SDRAM_BASE + 0x100,
105 .timer = &at91rm9200_timer,
106 .map_io = csb637_map_io,
107 .init_irq = csb637_init_irq,
108 .init_machine = csb637_board_init,
109MACHINE_END