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#ifndef __ECCLAYOUTS_H__
#define __ECCLAYOUTS_H__
/*
* Copyright (c) International Business Machines Corp., 2007
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <stdint.h>
#include <mtd/mtd-abi.h>
/* Define default oob placement schemes for large and small page devices */
static struct nand_ecclayout mtd_nand_oob_16 = {
.eccbytes = 6,
.eccpos = { 0, 1, 2, 3, 6, 7 },
.oobfree = {{ .offset = 8, .length = 8 }}
};
static struct nand_ecclayout mtd_nand_oob_64 = {
.eccbytes = 24,
.eccpos = { 40, 41, 42, 43, 44, 45, 46, 47,
48, 49, 50, 51, 52, 53, 54, 55,
56, 57, 58, 59, 60, 61, 62, 63 },
.oobfree = {{ .offset = 2, .length = 38 }}
};
/* Define IBM oob placement schemes */
static struct nand_ecclayout ibm_nand_oob_16 = {
.eccbytes = 6,
.eccpos = { 9, 10, 11, 13, 14, 15 },
.oobfree = {{ .offset = 8, .length = 8 }}
};
static struct nand_ecclayout ibm_nand_oob_64 = {
.eccbytes = 24,
.eccpos = { 33, 34, 35, 37, 38, 39, 41, 42,
43, 45, 46, 47, 49, 50, 51, 53,
54, 55, 57, 58, 59, 61, 62, 63 },
.oobfree = {{ .offset = 2, .length = 30 }}
};
struct oob_placement {
const char *name;
struct nand_ecclayout *nand_oob[2];
};
static struct oob_placement oob_placement[] = {
{ .name = "IBM",
.nand_oob = { &ibm_nand_oob_16, &ibm_nand_oob_64 }},
{ .name = "MTD",
.nand_oob = { &mtd_nand_oob_16, &mtd_nand_oob_64 }},
};
#endif
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