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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