mtd.c

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/*
 *  Registration of Cobalt MTD device.
 *
 *  Copyright (C) 2006  Yoichi Yuasa <[email protected]>
 *
 *  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[] = {
    {
        .name   = "firmware",
        .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);