summaryrefslogtreecommitdiff
path: root/arch/arm/mach-at91/board-eb9200.c
blob: 58ae7a6c240587443187888f7b2fdf381ac46d2a (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
/*
 * linux/arch/arm/mach-at91/board-eb9200.c
 *
 *  Copyright (C) 2005 SAN People, adapted for ATEB9200 from Embest
 *  by Andrew Patrikalakis
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <linux/types.h>
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/device.h>

#include <asm/arch/hardware.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
#include <asm/irq.h>

#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>

#include <asm/arch/board.h>
#include <asm/arch/gpio.h>

#include "generic.h"


static void __init eb9200_map_io(void)
{
	/* Initialize processor: 18.432 MHz crystal */
	at91rm9200_initialize(18432000, AT91RM9200_BGA);

	/* DBGU on ttyS0. (Rx & Tx only) */
	at91_register_uart(0, 0, 0);

	/* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
	at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
			| ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
			| ATMEL_UART_RI);

	/* USART2 on ttyS2. (Rx, Tx) - IRDA */
	at91_register_uart(AT91RM9200_ID_US2, 2, 0);

	/* set serial console to ttyS0 (ie, DBGU) */
	at91_set_serial_console(0);
}

static void __init eb9200_init_irq(void)
{
	at91rm9200_init_interrupts(NULL);
}

static struct at91_eth_data __initdata eb9200_eth_data = {
	.phy_irq_pin	= AT91_PIN_PC4,
	.is_rmii	= 1,
};

static struct at91_usbh_data __initdata eb9200_usbh_data = {
	.ports		= 2,
};

static struct at91_udc_data __initdata eb9200_udc_data = {
	.vbus_pin	= AT91_PIN_PD4,
	.pullup_pin	= AT91_PIN_PD5,
};

static struct at91_cf_data __initdata eb9200_cf_data = {
	.det_pin	= AT91_PIN_PB0,
	.rst_pin	= AT91_PIN_PC5,
	// .irq_pin	= ... not connected
	// .vcc_pin	= ... always powered
};

static struct at91_mmc_data __initdata eb9200_mmc_data = {
	.slot_b		= 0,
	.wire4		= 1,
};

static struct i2c_board_info __initdata eb9200_i2c_devices[] = {
	{
		I2C_BOARD_INFO("24c512", 0x50),
	},
};


static void __init eb9200_board_init(void)
{
	/* Serial */
	at91_add_device_serial();
	/* Ethernet */
	at91_add_device_eth(&eb9200_eth_data);
	/* USB Host */
	at91_add_device_usbh(&eb9200_usbh_data);
	/* USB Device */
	at91_add_device_udc(&eb9200_udc_data);
	/* I2C */
	at91_add_device_i2c(eb9200_i2c_devices, ARRAY_SIZE(eb9200_i2c_devices));
	/* Compact Flash */
	at91_add_device_cf(&eb9200_cf_data);
	/* SPI */
	at91_add_device_spi(NULL, 0);
	/* MMC */
	/* only supports 1 or 4 bit interface, not wired through to SPI */
	at91_add_device_mmc(0, &eb9200_mmc_data);
}

MACHINE_START(ATEB9200, "Embest ATEB9200")
	.phys_io	= AT91_BASE_SYS,
	.io_pg_offst	= (AT91_VA_BASE_SYS >> 18) & 0xfffc,
	.boot_params	= AT91_SDRAM_BASE + 0x100,
	.timer		= &at91rm9200_timer,
	.map_io		= eb9200_map_io,
	.init_irq	= eb9200_init_irq,
	.init_machine	= eb9200_board_init,
MACHINE_END