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Diffstat (limited to 'arch/arm/mach-at91rm9200/board-eb9200.c')
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diff --git a/arch/arm/mach-at91rm9200/board-eb9200.c b/arch/arm/mach-at91rm9200/board-eb9200.c
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1/*
2 * linux/arch/arm/mach-at91rm9200/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/config.h>
23#include <linux/types.h>
24#include <linux/init.h>
25#include <linux/mm.h>
26#include <linux/module.h>
27#include <linux/device.h>
28
29#include <asm/hardware.h>
30#include <asm/setup.h>
31#include <asm/mach-types.h>
32#include <asm/irq.h>
33
34#include <asm/mach/arch.h>
35#include <asm/mach/map.h>
36#include <asm/mach/irq.h>
37
38#include <asm/arch/hardware.h>
39#include <asm/arch/board.h>
40#include <asm/arch/gpio.h>
41
42#include "generic.h"
43
44static void __init eb9200_init_irq(void)
45{
46 /* Initialize AIC controller */
47 at91rm9200_init_irq(NULL);
48
49 /* Set up the GPIO interrupts */
50 at91_gpio_irq_setup(BGA_GPIO_BANKS);
51}
52
53/*
54 * Serial port configuration.
55 * 0 .. 3 = USART0 .. USART3
56 * 4 = DBGU
57 */
58static struct at91_uart_config __initdata eb9200_uart_config = {
59 .console_tty = 0, /* ttyS0 */
60 .nr_tty = 2,
61 .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */
62};
63
64static void __init eb9200_map_io(void)
65{
66 at91rm9200_map_io();
67
68 /* Initialize clocks: 18.432 MHz crystal */
69 at91_clock_init(18432000);
70
71 /* Setup the serial ports and console */
72 at91_init_serial(&eb9200_uart_config);
73}
74
75static struct at91_eth_data __initdata eb9200_eth_data = {
76 .phy_irq_pin = AT91_PIN_PC4,
77 .is_rmii = 1,
78};
79
80static struct at91_usbh_data __initdata eb9200_usbh_data = {
81 .ports = 2,
82};
83
84static struct at91_udc_data __initdata eb9200_udc_data = {
85 .vbus_pin = AT91_PIN_PD4,
86 .pullup_pin = AT91_PIN_PD5,
87};
88
89static struct at91_cf_data __initdata eb9200_cf_data = {
90 .det_pin = AT91_PIN_PB0,
91 .rst_pin = AT91_PIN_PC5,
92 // .irq_pin = ... not connected
93 // .vcc_pin = ... always powered
94};
95
96static struct at91_mmc_data __initdata eb9200_mmc_data = {
97 .is_b = 0,
98 .wire4 = 1,
99};
100
101static void __init eb9200_board_init(void)
102{
103 /* Serial */
104 at91_add_device_serial();
105 /* Ethernet */
106 at91_add_device_eth(&eb9200_eth_data);
107 /* USB Host */
108 at91_add_device_usbh(&eb9200_usbh_data);
109 /* USB Device */
110 at91_add_device_udc(&eb9200_udc_data);
111 /* I2C */
112 at91_add_device_i2c();
113 /* Compact Flash */
114 at91_add_device_cf(&eb9200_cf_data);
115 /* SPI */
116 at91_add_device_spi(NULL, 0);
117 /* MMC */
118 /* only supports 1 or 4 bit interface, not wired through to SPI */
119 at91_add_device_mmc(&eb9200_mmc_data);
120}
121
122MACHINE_START(ATEB9200, "Embest ATEB9200")
123 .phys_io = AT91_BASE_SYS,
124 .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
125 .boot_params = AT91_SDRAM_BASE + 0x100,
126 .timer = &at91rm9200_timer,
127 .map_io = eb9200_map_io,
128 .init_irq = eb9200_init_irq,
129 .init_machine = eb9200_board_init,
130MACHINE_END