[U-Boot] [PATCH] kirkwood_nand: allow usage of NAND_ECC_SOFT_BCH

Prafulla Wadaskar prafulla at marvell.com
Mon Feb 11 04:39:08 CET 2013



> -----Original Message-----
> From: Holger Brunck [mailto:holger.brunck at keymile.com]
> Sent: 16 January 2013 14:04
> To: u-boot at lists.denx.de
> Cc: Gerlando Falauto; Holger Brunck; Valentin Longchamp; Prafulla
> Wadaskar
> Subject: [PATCH] kirkwood_nand: allow usage of NAND_ECC_SOFT_BCH
> 
> From: Gerlando Falauto <gerlando.falauto at 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.falauto at keymile.com>
> Signed-off-by: Holger Brunck <holger.brunck at keymile.com>
> cc: Valentin Longchamp <valentin.longchamp at keymile.com>
> cc: Prafulla Wadaskar <prafulla at 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;

Acked-by: Prafulla Wadaskar <prafulla at marvell.com>
Will pull this latter.

Regards...
Prafulla . . .

> --
> 1.7.1



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