1/*
2 * linux/arch/arm/mach-at91/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/types.h>
22#include <linux/init.h>
23#include <linux/mm.h>
24#include <linux/module.h>
25#include <linux/platform_device.h>
26#include <linux/mtd/physmap.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/board.h>
38#include <asm/arch/gpio.h>
39
40#include "generic.h"
41
42
43/*
44 * Serial port configuration.
45 *    0 .. 3 = USART0 .. USART3
46 *    4      = DBGU
47 */
48static struct at91_uart_config __initdata csb637_uart_config = {
49	.console_tty	= 0,				/* ttyS0 */
50	.nr_tty		= 2,
51	.tty_map	= { 4, 1, -1, -1, -1 }		/* ttyS0, ..., ttyS4 */
52};
53
54static void __init csb637_map_io(void)
55{
56	/* Initialize processor: 3.6864 MHz crystal */
57	at91rm9200_initialize(3686400, AT91RM9200_BGA);
58
59	/* Setup the LEDs */
60	at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2);
61
62	/* Setup the serial ports and console */
63	at91_init_serial(&csb637_uart_config);
64}
65
66static void __init csb637_init_irq(void)
67{
68	at91rm9200_init_interrupts(NULL);
69}
70
71static struct at91_eth_data __initdata csb637_eth_data = {
72	.phy_irq_pin	= AT91_PIN_PC0,
73	.is_rmii	= 0,
74};
75
76static struct at91_usbh_data __initdata csb637_usbh_data = {
77	.ports		= 2,
78};
79
80static struct at91_udc_data __initdata csb637_udc_data = {
81	.vbus_pin     = AT91_PIN_PB28,
82	.pullup_pin   = AT91_PIN_PB1,
83};
84
85#define CSB_FLASH_BASE	AT91_CHIPSELECT_0
86#define CSB_FLASH_SIZE	0x1000000
87
88static struct mtd_partition csb_flash_partitions[] = {
89	{
90		.name		= "uMON flash",
91		.offset		= 0,
92		.size		= MTDPART_SIZ_FULL,
93		.mask_flags	= MTD_WRITEABLE,	/* read only */
94	}
95};
96
97static struct physmap_flash_data csb_flash_data = {
98	.width		= 2,
99	.parts		= csb_flash_partitions,
100	.nr_parts	= ARRAY_SIZE(csb_flash_partitions),
101};
102
103static struct resource csb_flash_resources[] = {
104	{
105		.start	= CSB_FLASH_BASE,
106		.end	= CSB_FLASH_BASE + CSB_FLASH_SIZE - 1,
107		.flags	= IORESOURCE_MEM,
108	}
109};
110
111static struct platform_device csb_flash = {
112	.name		= "physmap-flash",
113	.id		= 0,
114	.dev		= {
115				.platform_data = &csb_flash_data,
116			},
117	.resource	= csb_flash_resources,
118	.num_resources	= ARRAY_SIZE(csb_flash_resources),
119};
120
121static void __init csb637_board_init(void)
122{
123	/* Serial */
124	at91_add_device_serial();
125	/* Ethernet */
126	at91_add_device_eth(&csb637_eth_data);
127	/* USB Host */
128	at91_add_device_usbh(&csb637_usbh_data);
129	/* USB Device */
130	at91_add_device_udc(&csb637_udc_data);
131	/* I2C */
132	at91_add_device_i2c();
133	/* SPI */
134	at91_add_device_spi(NULL, 0);
135	/* NOR flash */
136	platform_device_register(&csb_flash);
137}
138
139MACHINE_START(CSB637, "Cogent CSB637")
140	/* Maintainer: Bill Gatliff */
141	.phys_io	= AT91_BASE_SYS,
142	.io_pg_offst	= (AT91_VA_BASE_SYS >> 18) & 0xfffc,
143	.boot_params	= AT91_SDRAM_BASE + 0x100,
144	.timer		= &at91rm9200_timer,
145	.map_io		= csb637_map_io,
146	.init_irq	= csb637_init_irq,
147	.init_machine	= csb637_board_init,
148MACHINE_END
149