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/*
* (C) Copyright 2005
* 2N Telekomunikace, a.s. <www.2n.cz>
* Ladislav Michl <michl@2n.cz>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* 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., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <linux/mtd/nand.h>
#include <init.h>
#include <xfuncs.h>
#include <driver.h>
static ssize_t nand_read(struct device_d *dev, void* buf, size_t count, ulong offset, ulong flags)
{
struct nand_chip *nand = dev->priv;
size_t retlen;
int ret;
char oobuf[NAND_MAX_OOBSIZE];
printf("%s\n", __FUNCTION__);
ret = nand->read_ecc(nand, offset, count, &retlen, buf, oobuf, &nand->oobinfo);
if(ret)
return ret;
return retlen;
}
static ssize_t nand_write(struct device_d* dev, const void* buf, size_t count, ulong offset, ulong flags)
{
struct nand_chip *nand = dev->priv;
size_t retlen;
int ret;
ret = nand->write_ecc(nand, offset, count, &retlen, buf, NULL, &nand->oobinfo);
if (ret)
return ret;
return retlen;
}
static int nand_probe (struct device_d *dev)
{
printf("%s\n", __FUNCTION__);
return 0;
}
static struct driver_d nand_driver = {
.name = "nand_flash",
.probe = nand_probe,
.read = nand_read,
.write = nand_write,
// .erase = nand_erase,
// .protect= nand_protect,
// .memmap = generic_memmap_ro,
// .info = nand_info,
};
static int nand_init(void)
{
return register_driver(&nand_driver);
}
device_initcall(nand_init);
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