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Lennert Buytenhekb184a4c2006-06-26 17:48:29 +01001/*
Andrew Victor9d041262007-02-05 11:42:07 +01002 * linux/arch/arm/mach-at91/board-1arm.c
Lennert Buytenhekb184a4c2006-06-26 17:48:29 +01003 *
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
Lennert Buytenhekb184a4c2006-06-26 17:48:29 +010021#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
Lennert Buytenhekb184a4c2006-06-26 17:48:29 +010036#include <asm/arch/board.h>
37#include <asm/arch/gpio.h>
38
39#include "generic.h"
40
Lennert Buytenhekb184a4c2006-06-26 17:48:29 +010041
42/*
43 * Serial port configuration.
44 * 0 .. 3 = USART0 .. USART3
45 * 4 = DBGU
46 */
47static struct at91_uart_config __initdata onearm_uart_config = {
48 .console_tty = 0, /* ttyS0 */
49 .nr_tty = 3,
50 .tty_map = { 4, 0, 1, -1, -1 }, /* ttyS0, ..., ttyS4 */
51};
52
53static void __init onearm_map_io(void)
54{
Andrew Victor2eeaaa22006-09-27 10:50:59 +010055 /* Initialize processor: 18.432 MHz crystal */
Andrew Victorf2173832006-09-27 13:23:00 +010056 at91rm9200_initialize(18432000, AT91RM9200_PQFP);
Lennert Buytenhekb184a4c2006-06-26 17:48:29 +010057
58 /* Setup the serial ports and console */
59 at91_init_serial(&onearm_uart_config);
60}
61
Andrew Victorf2173832006-09-27 13:23:00 +010062static void __init onearm_init_irq(void)
63{
64 at91rm9200_init_interrupts(NULL);
65}
66
Lennert Buytenhekb184a4c2006-06-26 17:48:29 +010067static struct at91_eth_data __initdata onearm_eth_data = {
68 .phy_irq_pin = AT91_PIN_PC4,
69 .is_rmii = 1,
70};
71
72static struct at91_usbh_data __initdata onearm_usbh_data = {
73 .ports = 1,
74};
75
76static struct at91_udc_data __initdata onearm_udc_data = {
77 .vbus_pin = AT91_PIN_PC2,
78 .pullup_pin = AT91_PIN_PC3,
79};
80
81static void __init onearm_board_init(void)
82{
83 /* Serial */
84 at91_add_device_serial();
85 /* Ethernet */
86 at91_add_device_eth(&onearm_eth_data);
87 /* USB Host */
88 at91_add_device_usbh(&onearm_usbh_data);
89 /* USB Device */
90 at91_add_device_udc(&onearm_udc_data);
91}
92
93MACHINE_START(ONEARM, "Ajeco 1ARM single board computer")
94 /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
95 .phys_io = AT91_BASE_SYS,
96 .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
97 .boot_params = AT91_SDRAM_BASE + 0x100,
98 .timer = &at91rm9200_timer,
99 .map_io = onearm_map_io,
100 .init_irq = onearm_init_irq,
101 .init_machine = onearm_board_init,
102MACHINE_END