blob: 50e513681ae6b1c3d897f3919cf7fed71888872c [file] [log] [blame]
Andrew Victor6902f522006-06-20 19:30:18 +01001/*
2 * linux/arch/arm/mach-at91rm9200/board-carmeva.c
3 *
4 * Copyright (c) 2005 Peer Georgi
5 * Conitec Datasystems
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/platform_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
Andrew Victor6902f522006-06-20 19:30:18 +010038#include <asm/arch/board.h>
39#include <asm/arch/gpio.h>
40
41#include "generic.h"
42
Andrew Victor6902f522006-06-20 19:30:18 +010043
44/*
45 * Serial port configuration.
46 * 0 .. 3 = USART0 .. USART3
47 * 4 = DBGU
48 */
49static struct at91_uart_config __initdata carmeva_uart_config = {
50 .console_tty = 0, /* ttyS0 */
51 .nr_tty = 2,
52 .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */
53};
54
55static void __init carmeva_map_io(void)
56{
Andrew Victor2eeaaa22006-09-27 10:50:59 +010057 /* Initialize processor: 20.000 MHz crystal */
Andrew Victorf2173832006-09-27 13:23:00 +010058 at91rm9200_initialize(20000000, AT91RM9200_BGA);
Andrew Victor6902f522006-06-20 19:30:18 +010059
60 /* Setup the serial ports and console */
61 at91_init_serial(&carmeva_uart_config);
62}
63
Andrew Victorf2173832006-09-27 13:23:00 +010064static void __init carmeva_init_irq(void)
65{
66 at91rm9200_init_interrupts(NULL);
67}
68
69
Andrew Victor6902f522006-06-20 19:30:18 +010070static struct at91_eth_data __initdata carmeva_eth_data = {
71 .phy_irq_pin = AT91_PIN_PC4,
72 .is_rmii = 1,
73};
74
75static struct at91_usbh_data __initdata carmeva_usbh_data = {
76 .ports = 2,
77};
78
79static struct at91_udc_data __initdata carmeva_udc_data = {
80 .vbus_pin = AT91_PIN_PD12,
81 .pullup_pin = AT91_PIN_PD9,
82};
83
84/* FIXME: user dependend */
85// static struct at91_cf_data __initdata carmeva_cf_data = {
86// .det_pin = AT91_PIN_PB0,
87// .rst_pin = AT91_PIN_PC5,
88 // .irq_pin = ... not connected
89 // .vcc_pin = ... always powered
90// };
91
92static struct at91_mmc_data __initdata carmeva_mmc_data = {
93 .is_b = 0,
94 .wire4 = 1,
95};
96
97static void __init carmeva_board_init(void)
98{
99 /* Serial */
100 at91_add_device_serial();
101 /* Ethernet */
102 at91_add_device_eth(&carmeva_eth_data);
103 /* USB Host */
104 at91_add_device_usbh(&carmeva_usbh_data);
105 /* USB Device */
106 at91_add_device_udc(&carmeva_udc_data);
107 /* I2C */
108 at91_add_device_i2c();
109 /* Compact Flash */
110// at91_add_device_cf(&carmeva_cf_data);
111 /* SPI */
112// at91_add_device_spi(NULL, 0);
113 /* MMC */
114 at91_add_device_mmc(&carmeva_mmc_data);
115}
116
117MACHINE_START(CARMEVA, "Carmeva")
118 /* Maintainer: Conitec Datasystems */
119 .phys_io = AT91_BASE_SYS,
120 .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
121 .boot_params = AT91_SDRAM_BASE + 0x100,
122 .timer = &at91rm9200_timer,
123 .map_io = carmeva_map_io,
124 .init_irq = carmeva_init_irq,
125 .init_machine = carmeva_board_init,
126MACHINE_END