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Andrew Victor49978db2006-01-10 16:59:29 +00001/*
2 * linux/arch/arm/mach-at91rm9200/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
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
Russell Kingea75ee92006-06-20 19:53:16 +010036#include <asm/hardware.h>
Andrew Victor49978db2006-01-10 16:59:29 +000037#include <asm/arch/board.h>
Andrew Victor466e6222006-06-19 17:26:23 +010038#include <asm/arch/gpio.h>
Andrew Victor49978db2006-01-10 16:59:29 +000039
40#include "generic.h"
41
42static void __init csb637_init_irq(void)
43{
44 /* Initialize AIC controller */
45 at91rm9200_init_irq(NULL);
46
47 /* Set up the GPIO interrupts */
48 at91_gpio_irq_setup(BGA_GPIO_BANKS);
49}
50
51/*
52 * Serial port configuration.
53 * 0 .. 3 = USART0 .. USART3
54 * 4 = DBGU
55 */
Andrew Victor466e6222006-06-19 17:26:23 +010056static struct at91_uart_config __initdata csb637_uart_config = {
57 .console_tty = 0, /* ttyS0 */
58 .nr_tty = 2,
59 .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */
60};
Andrew Victor49978db2006-01-10 16:59:29 +000061
62static void __init csb637_map_io(void)
63{
Andrew Victor49978db2006-01-10 16:59:29 +000064 at91rm9200_map_io();
65
66 /* Initialize clocks: 3.6864 MHz crystal */
67 at91_clock_init(3686400);
68
Andrew Victorcc2832a2006-04-02 17:15:48 +010069 /* Setup the LEDs */
70 at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2);
71
Andrew Victor466e6222006-06-19 17:26:23 +010072 /* Setup the serial ports and console */
73 at91_init_serial(&csb637_uart_config);
Andrew Victor49978db2006-01-10 16:59:29 +000074}
75
76static struct at91_eth_data __initdata csb637_eth_data = {
77 .phy_irq_pin = AT91_PIN_PC0,
78 .is_rmii = 0,
79};
80
81static struct at91_usbh_data __initdata csb637_usbh_data = {
82 .ports = 2,
83};
84
85static struct at91_udc_data __initdata csb637_udc_data = {
86 .vbus_pin = AT91_PIN_PB28,
87 .pullup_pin = AT91_PIN_PB1,
88};
89
90static void __init csb637_board_init(void)
91{
Andrew Victor466e6222006-06-19 17:26:23 +010092 /* Serial */
93 at91_add_device_serial();
Andrew Victor49978db2006-01-10 16:59:29 +000094 /* Ethernet */
95 at91_add_device_eth(&csb637_eth_data);
96 /* USB Host */
97 at91_add_device_usbh(&csb637_usbh_data);
98 /* USB Device */
99 at91_add_device_udc(&csb637_udc_data);
Andrew Victor466e6222006-06-19 17:26:23 +0100100 /* I2C */
101 at91_add_device_i2c();
102 /* SPI */
103 at91_add_device_spi(NULL, 0);
Andrew Victor49978db2006-01-10 16:59:29 +0000104}
105
106MACHINE_START(CSB637, "Cogent CSB637")
107 /* Maintainer: Bill Gatliff */
Andrew Victor49978db2006-01-10 16:59:29 +0000108 .phys_io = AT91_BASE_SYS,
109 .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
110 .boot_params = AT91_SDRAM_BASE + 0x100,
111 .timer = &at91rm9200_timer,
112 .map_io = csb637_map_io,
113 .init_irq = csb637_init_irq,
114 .init_machine = csb637_board_init,
115MACHINE_END