linux-imx

/*

 *  Copyright © 2001 Flaga hf. Medical Devices, Kári Davíðsson <kd@flaga.is>

 *

 *  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  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED

 *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF

 *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN

 *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,

 *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT

 *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF

 *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON

 *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT

 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

 *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 *

 *  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.,

 *  675 Mass Ave, Cambridge, MA 02139, USA.

 */

​

#include <linux/module.h>

#include <linux/types.h>

#include <linux/kernel.h>

#include <linux/init.h>

#include <asm/io.h>

#include <linux/mtd/mtd.h>

#include <linux/mtd/map.h>

#include <linux/mtd/partitions.h>

​

​

/* We split the flash chip up into four parts.

 * 1: bootloader first 128k         (0x00000000 - 0x0001FFFF) size 0x020000

 * 2: kernel 640k                   (0x00020000 - 0x000BFFFF) size 0x0A0000

 * 3: compressed 1536k root ramdisk (0x000C0000 - 0x0023FFFF) size 0x180000

 * 4: writeable diskpartition (jffs)(0x00240000 - 0x003FFFFF) size 0x1C0000

 */

​

#define FLASH_PHYS_ADDR 0x40000000

#define FLASH_SIZE 0x400000

​

#define FLASH_PARTITION0_ADDR 0x00000000

#define FLASH_PARTITION0_SIZE 0x00020000

​

#define FLASH_PARTITION1_ADDR 0x00020000

#define FLASH_PARTITION1_SIZE 0x000A0000

​

#define FLASH_PARTITION2_ADDR 0x000C0000

#define FLASH_PARTITION2_SIZE 0x00180000

​

#define FLASH_PARTITION3_ADDR 0x00240000

#define FLASH_PARTITION3_SIZE 0x001C0000

​

​

static struct map_info flagadm_map = {

        .name =     "FlagaDM flash device",

        .size =     FLASH_SIZE,

        .bankwidth =    2,

};

​