1/*
2 * linux/arch/arm/mach-at91/board-eb9200.c
3 *
4 *  Copyright (C) 2005 SAN People, adapted for ATEB9200 from Embest
5 *  by Andrew Patrikalakis
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
20 */
21
22#include <linux/types.h>
23#include <linux/init.h>
24#include <linux/mm.h>
25#include <linux/module.h>
26#include <linux/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/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 eb9200_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 eb9200_map_io(void)
55{
56	/* Initialize processor: 18.432 MHz crystal */
57	at91rm9200_initialize(18432000, AT91RM9200_BGA);
58
59	/* Setup the serial ports and console */
60	at91_init_serial(&eb9200_uart_config);
61}
62
63static void __init eb9200_init_irq(void)
64{
65	at91rm9200_init_interrupts(NULL);
66}
67
68static struct at91_eth_data __initdata eb9200_eth_data = {
69	.phy_irq_pin	= AT91_PIN_PC4,
70	.is_rmii	= 1,
71};
72
73static struct at91_usbh_data __initdata eb9200_usbh_data = {
74	.ports		= 2,
75};
76
77static struct at91_udc_data __initdata eb9200_udc_data = {
78	.vbus_pin	= AT91_PIN_PD4,
79	.pullup_pin	= AT91_PIN_PD5,
80};
81
82static struct at91_cf_data __initdata eb9200_cf_data = {
83	.det_pin	= AT91_PIN_PB0,
84	.rst_pin	= AT91_PIN_PC5,
85	// .irq_pin	= ... not connected
86	// .vcc_pin	= ... always powered
87};
88
89static struct at91_mmc_data __initdata eb9200_mmc_data = {
90	.slot_b		= 0,
91	.wire4		= 1,
92};
93
94static void __init eb9200_board_init(void)
95{
96	/* Serial */
97	at91_add_device_serial();
98	/* Ethernet */
99	at91_add_device_eth(&eb9200_eth_data);
100	/* USB Host */
101	at91_add_device_usbh(&eb9200_usbh_data);
102	/* USB Device */
103	at91_add_device_udc(&eb9200_udc_data);
104	/* I2C */
105	at91_add_device_i2c();
106	/* Compact Flash */
107	at91_add_device_cf(&eb9200_cf_data);
108	/* SPI */
109	at91_add_device_spi(NULL, 0);
110	/* MMC */
111	/* only supports 1 or 4 bit interface, not wired through to SPI */
112	at91_add_device_mmc(0, &eb9200_mmc_data);
113}
114
115MACHINE_START(ATEB9200, "Embest ATEB9200")
116	.phys_io	= AT91_BASE_SYS,
117	.io_pg_offst	= (AT91_VA_BASE_SYS >> 18) & 0xfffc,
118	.boot_params	= AT91_SDRAM_BASE + 0x100,
119	.timer		= &at91rm9200_timer,
120	.map_io		= eb9200_map_io,
121	.init_irq	= eb9200_init_irq,
122	.init_machine	= eb9200_board_init,
123MACHINE_END
124