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
sead3_mtd_init(void)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)
55