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arch/mips/cobalt/mtd.c 1.61 KB
c316eb1ee   Yoichi Yuasa   [MIPS] Add MTD de...
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  /*
   *  Registration of Cobalt MTD device.
   *
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   *  Copyright (C) 2006  Yoichi Yuasa <yuasa@linux-mips.org>
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   *
   *  This program is free software; you can redistribute it and/or modify
   *  it under the terms of the GNU General Public License as published by
   *  the Free Software Foundation; either version 2 of the License, or
   *  (at your option) any later version.
   *
   *  This program is distributed in the hope that it will be useful,
   *  but WITHOUT ANY WARRANTY; without even the implied warranty of
   *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   *  GNU General Public License for more details.
   *
   *  You should have received a copy of the GNU General Public License
   *  along with this program; if not, write to the Free Software
   *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
   */
  #include <linux/init.h>
  #include <linux/platform_device.h>
  #include <linux/mtd/partitions.h>
  #include <linux/mtd/physmap.h>
  
  static struct mtd_partition cobalt_mtd_partitions[] = {
  	{
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  		.name	= "firmware",
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  		.offset	= 0x0,
  		.size	= 0x80000,
  	},
  };
  
  static struct physmap_flash_data cobalt_flash_data = {
  	.width		= 1,
  	.nr_parts	= 1,
  	.parts		= cobalt_mtd_partitions,
  };
  
  static struct resource cobalt_mtd_resource = {
  	.start	= 0x1fc00000,
  	.end	= 0x1fc7ffff,
  	.flags	= IORESOURCE_MEM,
  };
  
  static struct platform_device cobalt_mtd = {
  	.name		= "physmap-flash",
  	.dev		= {
  		.platform_data	= &cobalt_flash_data,
  	},
  	.num_resources	= 1,
  	.resource	= &cobalt_mtd_resource,
  };
  
  static int __init cobalt_mtd_init(void)
  {
  	platform_device_register(&cobalt_mtd);
  
  	return 0;
  }
  
  module_init(cobalt_mtd_init);