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/gpio.h>
23 #include <linux/init.h>
24 #include <linux/mm.h>
25 #include <linux/module.h>
26 #include <linux/platform_device.h>
27
28 #include <mach/hardware.h>
29 #include <asm/setup.h>
30 #include <asm/mach-types.h>
31 #include <asm/irq.h>
32
33 #include <asm/mach/arch.h>
34 #include <asm/mach/map.h>
35 #include <asm/mach/irq.h>
36
37 #include <mach/board.h>
38 #include <mach/cpu.h>
39
40 #include "generic.h"
41
42
onearm_init_early(void)43 static void __init onearm_init_early(void)
44 {
45 /* Set cpu type: PQFP */
46 at91rm9200_set_type(ARCH_REVISON_9200_PQFP);
47
48 /* Initialize processor: 18.432 MHz crystal */
49 at91_initialize(18432000);
50
51 /* 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);
64 }
65
66 static struct macb_platform_data __initdata onearm_eth_data = {
67 .phy_irq_pin = AT91_PIN_PC4,
68 .is_rmii = 1,
69 };
70
71 static struct at91_usbh_data __initdata onearm_usbh_data = {
72 .ports = 1,
73 .vbus_pin = {-EINVAL, -EINVAL},
74 .overcurrent_pin= {-EINVAL, -EINVAL},
75 };
76
77 static struct at91_udc_data __initdata onearm_udc_data = {
78 .vbus_pin = AT91_PIN_PC2,
79 .pullup_pin = AT91_PIN_PC3,
80 };
81
onearm_board_init(void)82 static void __init onearm_board_init(void)
83 {
84 /* Serial */
85 at91_add_device_serial();
86 /* Ethernet */
87 at91_add_device_eth(&onearm_eth_data);
88 /* USB Host */
89 at91_add_device_usbh(&onearm_usbh_data);
90 /* USB Device */
91 at91_add_device_udc(&onearm_udc_data);
92 }
93
94 MACHINE_START(ONEARM, "Ajeco 1ARM single board computer")
95 /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
96 .timer = &at91rm9200_timer,
97 .map_io = at91_map_io,
98 .init_early = onearm_init_early,
99 .init_irq = at91_init_irq_default,
100 .init_machine = onearm_board_init,
101 MACHINE_END
102