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3070033a SH |
1 | /* |
2 | * This file is subject to the terms and conditions of the GNU General Public | |
3 | * License. See the file "COPYING" in the main directory of this archive | |
4 | * for more details. | |
5 | * | |
6 | * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. | |
7 | */ | |
8 | #include <linux/init.h> | |
9 | #include <linux/platform_device.h> | |
10 | #include <linux/mtd/physmap.h> | |
11 | ||
12 | static struct mtd_partition sead3_mtd_partitions[] = { | |
13 | { | |
14 | .name = "User FS", | |
15 | .offset = 0x00000000, | |
16 | .size = 0x01fc0000, | |
17 | }, { | |
18 | .name = "Board Config", | |
19 | .offset = 0x01fc0000, | |
20 | .size = 0x00040000, | |
21 | .mask_flags = MTD_WRITEABLE | |
22 | }, | |
23 | }; | |
24 | ||
25 | static struct physmap_flash_data sead3_flash_data = { | |
26 | .width = 4, | |
27 | .nr_parts = ARRAY_SIZE(sead3_mtd_partitions), | |
28 | .parts = sead3_mtd_partitions | |
29 | }; | |
30 | ||
31 | static struct resource sead3_flash_resource = { | |
32 | .start = 0x1c000000, | |
33 | .end = 0x1dffffff, | |
34 | .flags = IORESOURCE_MEM | |
35 | }; | |
36 | ||
37 | static struct platform_device sead3_flash = { | |
38 | .name = "physmap-flash", | |
39 | .id = 0, | |
40 | .dev = { | |
41 | .platform_data = &sead3_flash_data, | |
42 | }, | |
43 | .num_resources = 1, | |
44 | .resource = &sead3_flash_resource, | |
45 | }; | |
46 | ||
47 | static int __init sead3_mtd_init(void) | |
48 | { | |
49 | platform_device_register(&sead3_flash); | |
50 | ||
51 | return 0; | |
52 | } | |
53 | ||
54 | module_init(sead3_mtd_init) |