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Diffstat (limited to 'arch/arm/mach-at91rm9200/board-csb637.c')
-rw-r--r--arch/arm/mach-at91rm9200/board-csb637.c116
1 files changed, 116 insertions, 0 deletions
diff --git a/arch/arm/mach-at91rm9200/board-csb637.c b/arch/arm/mach-at91rm9200/board-csb637.c
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1/*
2 * linux/arch/arm/mach-at91rm9200/board-csb637.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/config.h>
22#include <linux/types.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 <asm/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 <asm/arch/hardware.h>
38#include <asm/mach/serial_at91rm9200.h>
39#include <asm/arch/board.h>
40
41#include "generic.h"
42
43static void __init csb637_init_irq(void)
44{
45 /* Initialize AIC controller */
46 at91rm9200_init_irq(NULL);
47
48 /* Set up the GPIO interrupts */
49 at91_gpio_irq_setup(BGA_GPIO_BANKS);
50}
51
52/*
53 * Serial port configuration.
54 * 0 .. 3 = USART0 .. USART3
55 * 4 = DBGU
56 */
57#define CSB637_UART_MAP { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */
58#define CSB637_SERIAL_CONSOLE 0 /* ttyS0 */
59
60static void __init csb637_map_io(void)
61{
62 int serial[AT91_NR_UART] = CSB637_UART_MAP;
63 int i;
64
65 at91rm9200_map_io();
66
67 /* Initialize clocks: 3.6864 MHz crystal */
68 at91_clock_init(3686400);
69
70#ifdef CONFIG_SERIAL_AT91
71 at91_console_port = CSB637_SERIAL_CONSOLE;
72 memcpy(at91_serial_map, serial, sizeof(serial));
73
74 /* Register UARTs */
75 for (i = 0; i < AT91_NR_UART; i++) {
76 if (serial[i] >= 0)
77 at91_register_uart(i, serial[i]);
78 }
79#endif
80}
81
82static struct at91_eth_data __initdata csb637_eth_data = {
83 .phy_irq_pin = AT91_PIN_PC0,
84 .is_rmii = 0,
85};
86
87static struct at91_usbh_data __initdata csb637_usbh_data = {
88 .ports = 2,
89};
90
91static struct at91_udc_data __initdata csb637_udc_data = {
92 .vbus_pin = AT91_PIN_PB28,
93 .pullup_pin = AT91_PIN_PB1,
94};
95
96static void __init csb637_board_init(void)
97{
98 /* Ethernet */
99 at91_add_device_eth(&csb637_eth_data);
100 /* USB Host */
101 at91_add_device_usbh(&csb637_usbh_data);
102 /* USB Device */
103 at91_add_device_udc(&csb637_udc_data);
104}
105
106MACHINE_START(CSB637, "Cogent CSB637")
107 /* Maintainer: Bill Gatliff */
108 .phys_ram = AT91_SDRAM_BASE,
109 .phys_io = AT91_BASE_SYS,
110 .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
111 .boot_params = AT91_SDRAM_BASE + 0x100,
112 .timer = &at91rm9200_timer,
113 .map_io = csb637_map_io,
114 .init_irq = csb637_init_irq,
115 .init_machine = csb637_board_init,
116MACHINE_END