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kirkwood_nand: allow usage of NAND_ECC_SOFT_BCH

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If CONFIG_NAND_ECC_BCH is set use 4-bit error correction code instead of
the 1-bit error correction code on the NAND device.

Signed-off-by: Gerlando Falauto <gerlando.falauto@keymile.com>
Signed-off-by: Holger Brunck <holger.brunck@keymile.com>
cc: Valentin Longchamp <valentin.longchamp@keymile.com>
cc: Prafulla Wadaskar <prafulla@marvell.com>
Acked-by: Prafulla Wadaskar <prafulla@marvell.com>
Acked-by: Scott Wood <scottwood@freescale.com>
This commit is contained in:
Gerlando Falauto 2013-01-15 22:34:28 +00:00 • committed by Prafulla Wadaskar
parent c97b6df1ae
commit 7070b550be
1 changed files with 4 additions and 0 deletions
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4
drivers/mtd/nand/kirkwood_nand.c
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@ -74,7 +74,11 @@ void kw_nand_select_chip(struct mtd_info *mtd, int chip)
int board_nand_init(struct nand_chip *nand)
{
nand->options = NAND_COPYBACK | NAND_CACHEPRG | NAND_NO_PADDING;
#if defined(CONFIG_NAND_ECC_BCH)
nand->ecc.mode = NAND_ECC_SOFT_BCH;
#else
nand->ecc.mode = NAND_ECC_SOFT;
#endif
nand->cmd_ctrl = kw_nand_hwcontrol;
nand->chip_delay = 40;
nand->select_chip = kw_nand_select_chip;