2 * This program is free software; you can redistribute it and/or modify
3 * it under the terms of the GNU General Public License as published by
4 * the Free Software Foundation; either version 2 of the License, or
5 * (at your option) any later version.
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software
14 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
16 * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
19 #include <linux/autoconf.h>
20 #include <linux/init.h>
21 #include <linux/module.h>
22 #include <linux/types.h>
23 #include <linux/string.h>
24 #include <linux/mtd/physmap.h>
25 #include <linux/kernel.h>
26 #include <linux/reboot.h>
27 #include <linux/platform_device.h>
28 #include <asm/bootinfo.h>
29 #include <asm/reboot.h>
33 #include <asm/ifxmips/ifxmips.h>
35 #define MAX_IFXMIPS_DEVS 7
37 #define BOARD_DANUBE "Danube"
38 #define BOARD_DANUBE_CHIPID 0x10129083
40 #define BOARD_TWINPASS "Twinpass"
41 #define BOARD_TWINPASS_CHIPID 0x3012D083
43 static unsigned int chiprev
;
44 static struct platform_device
*ifxmips_devs
[MAX_IFXMIPS_DEVS
];
46 static struct platform_device
51 .name
= "ifxmips_led",
55 static struct platform_device
60 .name
= "ifxmips_gpio",
64 static struct platform_device
69 .name
= "ifxmips_mii0",
73 static struct platform_device
78 .name
= "ifxmips_wdt",
82 static struct physmap_flash_data
87 static struct resource
88 ifxmips_mtd_resource
= {
89 .start
= IFXMIPS_FLASH_START
,
90 .end
= IFXMIPS_FLASH_START
+ IFXMIPS_FLASH_MAX
- 1,
91 .flags
= IORESOURCE_MEM
,
94 static struct platform_device
99 .name
= "ifxmips_mtd",
101 .platform_data
= &ifxmips_mtd_data
,
104 .resource
= &ifxmips_mtd_resource
,
108 #ifdef CONFIG_GPIO_DEVICE
109 static struct resource
110 ifxmips_gpio_dev_resources
[] = {
114 .start
= (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3) |
115 (1 << 4) | (1 << 5) | (1 << 8) | (1 << 9) | (1 << 12),
116 .end
= (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3) |
117 (1 << 4) | (1 << 5) | (1 << 8) | (1 << 9) | (1 << 12),
121 static struct platform_device
122 ifxmips_gpio_dev
[] = {
126 .num_resources
= ARRAY_SIZE(ifxmips_gpio_dev_resources
),
127 .resource
= ifxmips_gpio_dev_resources
,
133 get_system_type(void)
135 chiprev
= ifxmips_r32(IFXMIPS_MPS_CHIPID
);
138 case BOARD_DANUBE_CHIPID
:
141 case BOARD_TWINPASS_CHIPID
:
142 return BOARD_TWINPASS
;
145 return BOARD_SYSTEM_TYPE
;
149 ifxmips_init_devices(void)
153 ifxmips_devs
[dev
++] = ifxmips_led
;
154 ifxmips_devs
[dev
++] = ifxmips_gpio
;
155 ifxmips_devs
[dev
++] = ifxmips_mii
;
156 ifxmips_devs
[dev
++] = ifxmips_mtd
;
157 ifxmips_devs
[dev
++] = ifxmips_wdt
;
158 #ifdef CONFIG_GPIO_DEVICE
159 ifxmips_devs
[dev
++] = ifxmips_gpio_dev
;
161 return platform_add_devices(ifxmips_devs
, dev
);
164 arch_initcall(ifxmips_init_devices
);