1 /*
2 * linux/arch/arm/mach-at91/board-1arm.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
21 #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 <mach/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
36 #include <mach/board.h>
37 #include <mach/gpio.h>
38
39 #include "generic.h"
40
41
42 /*
43 * Serial port configuration.
44 * 0 .. 3 = USART0 .. USART3
45 * 4 = DBGU
46 */
47 static 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
onearm_map_io(void)53 static void __init onearm_map_io(void)
54 {
55 /* Initialize processor: 18.432 MHz crystal */
56 at91rm9200_initialize(18432000, AT91RM9200_PQFP);
57
58 /* Setup the serial ports and console */
59 at91_init_serial(&onearm_uart_config);
60 }
61
onearm_init_irq(void)62 static void __init onearm_init_irq(void)
63 {
64 at91rm9200_init_interrupts(NULL);
65 }
66
67 static struct at91_eth_data __initdata onearm_eth_data = {
68 .phy_irq_pin = AT91_PIN_PC4,
69 .is_rmii = 1,
70 };
71
72 static struct at91_usbh_data __initdata onearm_usbh_data = {
73 .ports = 1,
74 };
75
76 static struct at91_udc_data __initdata onearm_udc_data = {
77 .vbus_pin = AT91_PIN_PC2,
78 .pullup_pin = AT91_PIN_PC3,
79 };
80
onearm_board_init(void)81 static 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
93 MACHINE_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,
102 MACHINE_END
103