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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
Russell Kinga09e64f2008-08-05 16:14:15 +010027#include <mach/hardware.h>
Lennert Buytenhekb184a4c2006-06-26 17:48:29 +010028#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 Kinga09e64f2008-08-05 16:14:15 +010036#include <mach/board.h>
37#include <mach/gpio.h>
Jean-Christophe PLAGNIOL-VILLARDe57556e32011-04-24 11:40:22 +080038#include <mach/cpu.h>
Lennert Buytenhekb184a4c2006-06-26 17:48:29 +010039
40#include "generic.h"
41
Lennert Buytenhekb184a4c2006-06-26 17:48:29 +010042
Jean-Christophe PLAGNIOL-VILLARD1b021a32011-04-28 20:19:32 +080043static void __init onearm_init_early(void)
Lennert Buytenhekb184a4c2006-06-26 17:48:29 +010044{
Jean-Christophe PLAGNIOL-VILLARDe57556e32011-04-24 11:40:22 +080045 /* Set cpu type: PQFP */
46 at91rm9200_set_type(ARCH_REVISON_9200_PQFP);
47
Andrew Victor2eeaaa22006-09-27 10:50:59 +010048 /* Initialize processor: 18.432 MHz crystal */
Jean-Christophe PLAGNIOL-VILLARDe57556e32011-04-24 11:40:22 +080049 at91rm9200_initialize(18432000);
Lennert Buytenhekb184a4c2006-06-26 17:48:29 +010050
Jean-Christophe PLAGNIOL-VILLARD8ae8cd92010-11-19 22:23:28 +080051 /* DBGU on ttyS0. (Rx & Tx only) */
52 at91_register_uart(0, 0, 0);
53
54 /* USART0 on ttyS1 (Rx, Tx, CTS, RTS) */
55 at91_register_uart(AT91RM9200_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS);
56
57 /* USART1 on ttyS2 (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
58 at91_register_uart(AT91RM9200_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS
59 | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
60 | ATMEL_UART_RI);
61
62 /* set serial console to ttyS0 (ie, DBGU) */
63 at91_set_serial_console(0);
Lennert Buytenhekb184a4c2006-06-26 17:48:29 +010064}
65
Andrew Victorf2173832006-09-27 13:23:00 +010066static void __init onearm_init_irq(void)
67{
68 at91rm9200_init_interrupts(NULL);
69}
70
Lennert Buytenhekb184a4c2006-06-26 17:48:29 +010071static struct at91_eth_data __initdata onearm_eth_data = {
72 .phy_irq_pin = AT91_PIN_PC4,
73 .is_rmii = 1,
74};
75
76static struct at91_usbh_data __initdata onearm_usbh_data = {
77 .ports = 1,
78};
79
80static struct at91_udc_data __initdata onearm_udc_data = {
81 .vbus_pin = AT91_PIN_PC2,
82 .pullup_pin = AT91_PIN_PC3,
83};
84
85static void __init onearm_board_init(void)
86{
87 /* Serial */
88 at91_add_device_serial();
89 /* Ethernet */
90 at91_add_device_eth(&onearm_eth_data);
91 /* USB Host */
92 at91_add_device_usbh(&onearm_usbh_data);
93 /* USB Device */
94 at91_add_device_udc(&onearm_udc_data);
95}
96
97MACHINE_START(ONEARM, "Ajeco 1ARM single board computer")
98 /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
Lennert Buytenhekb184a4c2006-06-26 17:48:29 +010099 .timer = &at91rm9200_timer,
Jean-Christophe PLAGNIOL-VILLARD1b021a32011-04-28 20:19:32 +0800100 .map_io = at91rm9200_map_io,
101 .init_early = onearm_init_early,
Lennert Buytenhekb184a4c2006-06-26 17:48:29 +0100102 .init_irq = onearm_init_irq,
103 .init_machine = onearm_board_init,
104MACHINE_END