* 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
*/
#ifndef _NAND_H_
#include <config.h>
-/*
- * All boards using a given driver must convert to self-init
- * at the same time, so do it here. When all drivers are
- * converted, this will go away.
- */
-#if defined(CONFIG_NAND_FSL_ELBC) || defined(CONFIG_NAND_ATMEL)\
- || defined(CONFIG_NAND_FSL_IFC)
-#define CONFIG_SYS_NAND_SELF_INIT
-#endif
-
extern void nand_init(void);
#include <linux/compat.h>
static inline int nand_read(nand_info_t *info, loff_t ofs, size_t *len, u_char *buf)
{
- return info->read(info, ofs, *len, (size_t *)len, buf);
+ return mtd_read(info, ofs, *len, (size_t *)len, buf);
}
static inline int nand_write(nand_info_t *info, loff_t ofs, size_t *len, u_char *buf)
{
- return info->write(info, ofs, *len, (size_t *)len, buf);
+ return mtd_write(info, ofs, *len, (size_t *)len, buf);
}
static inline int nand_block_isbad(nand_info_t *info, loff_t ofs)
{
- return info->block_isbad(info, ofs);
+ return mtd_block_isbad(info, ofs);
}
static inline int nand_erase(nand_info_t *info, loff_t off, size_t size)
instr.len = size;
instr.callback = 0;
- return info->erase(info, &instr);
+ return mtd_erase(info, &instr);
}
* declarations from nand_util.c
****************************************************************************/
-struct nand_write_options {
- u_char *buffer; /* memory block containing image to write */
- ulong length; /* number of bytes to write */
- ulong offset; /* start address in NAND */
- int quiet; /* don't display progress messages */
- int autoplace; /* if true use auto oob layout */
- int forcejffs2; /* force jffs2 oob layout */
- int forceyaffs; /* force yaffs oob layout */
- int noecc; /* write without ecc */
- int writeoob; /* image contains oob data */
- int pad; /* pad to page size */
- int blockalign; /* 1|2|4 set multiple of eraseblocks
- * to align to */
-};
-
-typedef struct nand_write_options nand_write_options_t;
typedef struct mtd_oob_ops mtd_oob_ops_t;
-struct nand_read_options {
- u_char *buffer; /* memory block in which read image is written*/
- ulong length; /* number of bytes to read */
- ulong offset; /* start address in NAND */
- int quiet; /* don't display progress messages */
- int readoob; /* put oob data in image */
-};
-
-typedef struct nand_read_options nand_read_options_t;
-
struct nand_erase_options {
loff_t length; /* number of bytes to erase */
loff_t offset; /* first address in NAND to erase */
/* Don't include skipped bad blocks in size to be erased */
int spread;
+ /* maximum size that actual may be in order to not exceed the buf */
+ loff_t lim;
};
typedef struct nand_erase_options nand_erase_options_t;
#define ENV_OFFSET_SIZE 8
int get_nand_env_oob(nand_info_t *nand, unsigned long *result);
#endif
+int spl_nand_erase_one(int block, int page);