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Andrew Victor49978db2006-01-10 16:59:29 +00001/*
2 * linux/arch/arm/mach-at91rm9200/board-csb337.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 csb337_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 CSB337_UART_MAP { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */
58#define CSB337_SERIAL_CONSOLE 0 /* ttyS0 */
59
60static void __init csb337_map_io(void)
61{
62 int serial[AT91_NR_UART] = CSB337_UART_MAP;
63 int i;
64
65 at91rm9200_map_io();
66
67 /* Initialize clocks: 3.6864 MHz crystal */
68 at91_clock_init(3686400);
69
Andrew Victorcc2832a2006-04-02 17:15:48 +010070 /* Setup the LEDs */
71 at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2);
72
Andrew Victor49978db2006-01-10 16:59:29 +000073#ifdef CONFIG_SERIAL_AT91
74 at91_console_port = CSB337_SERIAL_CONSOLE;
75 memcpy(at91_serial_map, serial, sizeof(serial));
76
77 /* Register UARTs */
78 for (i = 0; i < AT91_NR_UART; i++) {
79 if (serial[i] >= 0)
80 at91_register_uart(i, serial[i]);
81 }
82#endif
83}
84
85static struct at91_eth_data __initdata csb337_eth_data = {
86 .phy_irq_pin = AT91_PIN_PC2,
87 .is_rmii = 0,
88};
89
90static struct at91_usbh_data __initdata csb337_usbh_data = {
91 .ports = 2,
92};
93
94static struct at91_udc_data __initdata csb337_udc_data = {
95 // this has no VBUS sensing pin
96 .pullup_pin = AT91_PIN_PA24,
97};
98
99static struct at91_cf_data __initdata csb337_cf_data = {
100 /*
101 * connector P4 on the CSB 337 mates to
102 * connector P8 on the CSB 300CF
103 */
104
105 /* CSB337 specific */
106 .det_pin = AT91_PIN_PC3,
107
108 /* CSB300CF specific */
109 .irq_pin = AT91_PIN_PA19,
110 .vcc_pin = AT91_PIN_PD0,
111 .rst_pin = AT91_PIN_PD2,
112};
113
114static struct at91_mmc_data __initdata csb337_mmc_data = {
115 .det_pin = AT91_PIN_PD5,
116 .is_b = 0,
117 .wire4 = 1,
118 .wp_pin = AT91_PIN_PD6,
119};
120
121static void __init csb337_board_init(void)
122{
123 /* Ethernet */
124 at91_add_device_eth(&csb337_eth_data);
125 /* USB Host */
126 at91_add_device_usbh(&csb337_usbh_data);
127 /* USB Device */
128 at91_add_device_udc(&csb337_udc_data);
129 /* Compact Flash */
130 at91_set_gpio_input(AT91_PIN_PB22, 1); /* IOIS16 */
131 at91_add_device_cf(&csb337_cf_data);
132 /* MMC */
133 at91_add_device_mmc(&csb337_mmc_data);
134}
135
136MACHINE_START(CSB337, "Cogent CSB337")
137 /* Maintainer: Bill Gatliff */
Andrew Victor49978db2006-01-10 16:59:29 +0000138 .phys_io = AT91_BASE_SYS,
139 .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
140 .boot_params = AT91_SDRAM_BASE + 0x100,
141 .timer = &at91rm9200_timer,
142 .map_io = csb337_map_io,
143 .init_irq = csb337_init_irq,
144 .init_machine = csb337_board_init,
145MACHINE_END