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authorsascha <sascha@nomad.localdomain>2007-10-20 01:13:46 +0200
committersascha <sascha@nomad.localdomain>2007-10-20 01:13:46 +0200
commit3f90fc9d3ec1f729ce7fb464829391bf91b94aad (patch)
treee672cb6eaaa0a5df8001463231f5aa3aef1f3704 /include/nand.h
parentd24db665ac967582e3026b76d6922304814b6dc4 (diff)
downloadbarebox-3f90fc9d3ec1f729ce7fb464829391bf91b94aad.tar.gz
barebox-3f90fc9d3ec1f729ce7fb464829391bf91b94aad.tar.xz
NAND support work in progress
Diffstat (limited to 'include/nand.h')
-rw-r--r--include/nand.h124
1 files changed, 0 insertions, 124 deletions
diff --git a/include/nand.h b/include/nand.h
deleted file mode 100644
index 23493f7e98..0000000000
--- a/include/nand.h
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * (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
- */
-
-#ifndef _NAND_H_
-#define _NAND_H_
-
-#include <linux/mtd/compat.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/nand.h>
-
-typedef struct mtd_info nand_info_t;
-
-extern int nand_curr_device;
-extern nand_info_t nand_info[];
-
-static inline int nand_read(nand_info_t *info, ulong ofs, ulong *len, u_char *buf)
-{
- return info->read(info, ofs, *len, (size_t *)len, buf);
-}
-
-static inline int nand_write(nand_info_t *info, ulong ofs, ulong *len, u_char *buf)
-{
- return info->write(info, ofs, *len, (size_t *)len, buf);
-}
-
-static inline int nand_block_isbad(nand_info_t *info, ulong ofs)
-{
- return info->block_isbad(info, ofs);
-}
-
-static inline int nand_erase(nand_info_t *info, ulong off, ulong size)
-{
- struct erase_info instr;
-
- instr.mtd = info;
- instr.addr = off;
- instr.len = size;
- instr.callback = 0;
-
- return info->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;
-
-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 {
- ulong length; /* number of bytes to erase */
- ulong offset; /* first address in NAND to erase */
- int quiet; /* don't display progress messages */
- int jffs2; /* if true: format for jffs2 usage
- * (write appropriate cleanmarker blocks) */
- int scrub; /* if true, really clean NAND by erasing
- * bad blocks (UNSAFE) */
-};
-
-typedef struct nand_erase_options nand_erase_options_t;
-
-int nand_write_opts(nand_info_t *meminfo, const nand_write_options_t *opts);
-
-int nand_read_opts(nand_info_t *meminfo, const nand_read_options_t *opts);
-int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts);
-
-#define NAND_LOCK_STATUS_TIGHT 0x01
-#define NAND_LOCK_STATUS_LOCK 0x02
-#define NAND_LOCK_STATUS_UNLOCK 0x04
-
-int nand_lock( nand_info_t *meminfo, int tight );
-int nand_unlock( nand_info_t *meminfo, ulong start, ulong length );
-int nand_get_lock_status(nand_info_t *meminfo, ulong offset);
-
-#ifdef CFG_NAND_SELECT_DEVICE
-void board_nand_select_device(struct nand_chip *nand, int chip);
-#endif
-
-#endif