u-boot/arch/arm/include/asm/arch-omap3/omap_gpmc.h
Andreas Bießmann c0ed9179b8 omap3/omap_gpmc.h: add ooblayout for BCH8 as in kernel
This patch adds BCH8 ooblayout for NAND as provided by
0e618ef0a6a33cf7ef96c2c824402088dd8ef48c in linux kernel. This Layout is
currently only provided for 64 byte OOB.

Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Cc: Tom Rini <trini@ti.com>
Cc: Ilya Yanok <ilya.yanok@cogentembedded.com>
Cc: Scott Wood <scottwood@freescale.com>
Reviewed-by: Tom Rini <trini@ti.com>
2013-04-08 11:29:05 -04:00

52 lines
1.9 KiB
C

/*
* (C) Copyright 2004-2008 Texas Instruments, <www.ti.com>
* Rohit Choraria <rohitkc@ti.com>
*
* 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 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., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef __ASM_ARCH_OMAP_GPMC_H
#define __ASM_ARCH_OMAP_GPMC_H
/*
* These GPMC_NAND_HW_BCHx_ECC_LAYOUT defines using the BCH library.
* The OOB layout was first defined by linx kernel in commit
* 0e618ef0a6a33cf7ef96c2c824402088dd8ef48c, we have to reuse it here cause
* we want to be compatible.
*/
#define GPMC_NAND_HW_BCH8_ECC_LAYOUT {\
.eccbytes = 56,\
.eccpos = {12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22,\
23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36,\
37, 38, 39, 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 = 10 } } \
}
/* GPMC CS configuration for an SMSC LAN9221 ethernet controller */
#define NET_LAN9221_GPMC_CONFIG1 0x00001000
#define NET_LAN9221_GPMC_CONFIG2 0x00060700
#define NET_LAN9221_GPMC_CONFIG3 0x00020201
#define NET_LAN9221_GPMC_CONFIG4 0x06000700
#define NET_LAN9221_GPMC_CONFIG5 0x0006090A
#define NET_LAN9221_GPMC_CONFIG6 0x87030000
#define NET_LAN9221_GPMC_CONFIG7 0x00000f6c
#endif /* __ASM_ARCH_OMAP_GPMC_H */