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board-1arm.c
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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 #include <mach/at91_aic.h>
40 
41 #include "generic.h"
42 
43 
44 static void __init onearm_init_early(void)
45 {
46  /* Set cpu type: PQFP */
48 
49  /* Initialize processor: 18.432 MHz crystal */
50  at91_initialize(18432000);
51 }
52 
53 static struct macb_platform_data __initdata onearm_eth_data = {
54  .phy_irq_pin = AT91_PIN_PC4,
55  .is_rmii = 1,
56 };
57 
58 static struct at91_usbh_data __initdata onearm_usbh_data = {
59  .ports = 1,
60  .vbus_pin = {-EINVAL, -EINVAL},
61  .overcurrent_pin= {-EINVAL, -EINVAL},
62 };
63 
64 static struct at91_udc_data __initdata onearm_udc_data = {
65  .vbus_pin = AT91_PIN_PC2,
66  .pullup_pin = AT91_PIN_PC3,
67 };
68 
69 static void __init onearm_board_init(void)
70 {
71  /* Serial */
72  /* DBGU on ttyS0. (Rx & Tx only) */
73  at91_register_uart(0, 0, 0);
74 
75  /* USART0 on ttyS1 (Rx, Tx, CTS, RTS) */
77 
78  /* USART1 on ttyS2 (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
81  | ATMEL_UART_RI);
83  /* Ethernet */
84  at91_add_device_eth(&onearm_eth_data);
85  /* USB Host */
86  at91_add_device_usbh(&onearm_usbh_data);
87  /* USB Device */
88  at91_add_device_udc(&onearm_udc_data);
89 }
90 
91 MACHINE_START(ONEARM, "Ajeco 1ARM single board computer")
92  /* Maintainer: Lennert Buytenhek <[email protected]> */
93  .timer = &at91rm9200_timer,
94  .map_io = at91_map_io,
95  .handle_irq = at91_aic_handle_irq,
96  .init_early = onearm_init_early,
97  .init_irq = at91_init_irq_default,
98  .init_machine = onearm_board_init,