source: trunk/target/linux/ramips/files/arch/mips/ralink/rt288x/mach-wzr-agl300nh.c @ 20625

Last change on this file since 20625 was 20625, checked in by juhosg, 6 years ago

ramips: register wifi device for the RT2880 based boards

File size: 1.9 KB
Line 
1/*
2 *  Buffalo WZR-AGL300NH board support
3 *
4 *  Copyright (C) 2010 Joonas Lahtinen <joonas.lahtinen@gmail.com>
5 *
6 *  This program is free software; you can redistribute it and/or modify it
7 *  under the terms of the GNU General Public License version 2 as published
8 *  by the Free Software Foundation.
9 */
10
11#include <linux/init.h>
12#include <linux/platform_device.h>
13#include <linux/mtd/mtd.h>
14#include <linux/mtd/partitions.h>
15#include <linux/mtd/physmap.h>
16
17#include <asm/mach-ralink/machine.h>
18#include <asm/mach-ralink/rt288x.h>
19#include <asm/mach-ralink/rt288x_regs.h>
20
21#include "devices.h"
22
23/*
24 * MTD layout from stock firmware:
25 * mtd0: 00030000 00010000 "uboot"
26 * mtd1: 00010000 00010000 "uboot_environ"
27 * mtd2: 00010000 00010000 "factory_default"
28 * mtd3: 000b0000 00010000 "linux"
29 * mtd4: 002f0000 00010000 "rootfs"
30 * mtd5: 00010000 00010000 "user_property"
31 */
32
33#ifdef CONFIG_MTD_PARTITIONS
34static struct mtd_partition wzr_agl300nh_partitions[] = {
35        {
36                .name   = "uboot",
37                .offset = 0,
38                .size   = 0x030000,
39                .mask_flags = MTD_WRITEABLE,
40        }, {
41                .name   = "uboot_environ",
42                .offset = 0x030000,
43                .size   = 0x010000,
44                .mask_flags = MTD_WRITEABLE,
45        }, {
46                .name   = "factory_default",
47                .offset = 0x040000,
48                .size   = 0x010000,
49                .mask_flags = MTD_WRITEABLE,
50        }, {
51                .name   = "linux",
52                .offset = 0x050000,
53                .size   = 0x0b0000,
54        }, {
55                .name   = "rootfs",
56                .offset = 0x100000,
57                .size   = 0x2f0000,
58        }, {
59                .name   = "user_property",
60                .offset = 0x3f0000,
61                .size   = 0x010000,
62        }
63};
64#endif /* CONFIG_MTD_PARTITIONS */
65
66static struct physmap_flash_data wzr_agl300nh_flash_data = {
67#ifdef CONFIG_MTD_PARTITIONS
68        .nr_parts       = ARRAY_SIZE(wzr_agl300nh_partitions),
69        .parts          = wzr_agl300nh_partitions,
70#endif
71};
72
73static void __init wzr_agl300nh_init(void)
74{
75        rt288x_gpio_init(RT2880_GPIO_MODE_UART0);
76
77        rt288x_register_flash(0, &wzr_agl300nh_flash_data);
78        rt288x_register_wifi();
79}
80
81MIPS_MACHINE(RAMIPS_MACH_WZR_AGL300NH, "WZR-AGL300NH",
82             "Buffalo WZR-AGL300NH", wzr_agl300nh_init);
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