xref: /openbmc/linux/arch/mips/cobalt/mtd.c (revision e2f1cf25)
1 /*
2  *  Registration of Cobalt MTD device.
3  *
4  *  Copyright (C) 2006  Yoichi Yuasa <yuasa@linux-mips.org>
5  *
6  *  This program is free software; you can redistribute it and/or modify
7  *  it under the terms of the GNU General Public License as published by
8  *  the Free Software Foundation; either version 2 of the License, or
9  *  (at your option) any later version.
10  *
11  *  This program is distributed in the hope that it will be useful,
12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *  GNU General Public License for more details.
15  *
16  *  You should have received a copy of the GNU General Public License
17  *  along with this program; if not, write to the Free Software
18  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
19  */
20 #include <linux/init.h>
21 #include <linux/platform_device.h>
22 #include <linux/mtd/partitions.h>
23 #include <linux/mtd/physmap.h>
24 
25 static struct mtd_partition cobalt_mtd_partitions[] = {
26 	{
27 		.name	= "firmware",
28 		.offset = 0x0,
29 		.size	= 0x80000,
30 	},
31 };
32 
33 static struct physmap_flash_data cobalt_flash_data = {
34 	.width		= 1,
35 	.nr_parts	= 1,
36 	.parts		= cobalt_mtd_partitions,
37 };
38 
39 static struct resource cobalt_mtd_resource = {
40 	.start	= 0x1fc00000,
41 	.end	= 0x1fc7ffff,
42 	.flags	= IORESOURCE_MEM,
43 };
44 
45 static struct platform_device cobalt_mtd = {
46 	.name		= "physmap-flash",
47 	.dev		= {
48 		.platform_data	= &cobalt_flash_data,
49 	},
50 	.num_resources	= 1,
51 	.resource	= &cobalt_mtd_resource,
52 };
53 
54 static int __init cobalt_mtd_init(void)
55 {
56 	platform_device_register(&cobalt_mtd);
57 
58 	return 0;
59 }
60 device_initcall(cobalt_mtd_init);
61