From: Gerlando Falauto <gerlando.fala...@keymile.com>
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.fala...@keymile.com>
Signed-off-by: Holger Brunck <holger.bru...@keymile.com>
cc: Valentin Longchamp <valentin.longch...@keymile.com>
cc: Prafulla Wadaskar <prafu...@marvell.com>
---
drivers/mtd/nand/kirkwood_nand.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/drivers/mtd/nand/kirkwood_nand.c b/drivers/mtd/nand/kirkwood_nand.c
index bdab5aa..0a99a10 100644
--- a/drivers/mtd/nand/kirkwood_nand.c
+++ b/drivers/mtd/nand/kirkwood_nand.c
@@ -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;
--
1.7.1
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