arch/mips/cobalt/mtd.c

   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);