[U-Boot] [PATCH 2/5] NAND: Add nand read.raw and write.raw commands

[Scott Wood]

On 09/11/2011 11:04 PM, Marek Vasut wrote:
> These commands should work around various "hardware" ECC and BCH methods.
> 
> Signed-off-by: Marek Vasut <marek.vasut at gmail.com>
> Cc: Scott Wood <scottwood at freescale.com>
> Cc: Stefano Babic <sbabic at denx.de>
> Cc: Wolfgang Denk <wd at denx.de>
> Cc: Detlev Zundel <dzu at denx.de>
> ---
>  common/cmd_nand.c |   14 ++++++++++++++
>  1 files changed, 14 insertions(+), 0 deletions(-)
> 
> diff --git a/common/cmd_nand.c b/common/cmd_nand.c
> index 66e06a5..a1c8dfd 100644
> --- a/common/cmd_nand.c
> +++ b/common/cmd_nand.c
> @@ -606,6 +606,20 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
>  				ret = nand->read_oob(nand, off, &ops);
>  			else
>  				ret = nand->write_oob(nand, off, &ops);
> +		} else if (!strcmp(s, ".raw")) {
> +			/* Raw access */
> +			mtd_oob_ops_t ops = {
> +				.datbuf = (u8 *)addr,
> +				.oobbuf = ((u8 *)addr) + nand->writesize,
> +				.len = nand->writesize,
> +				.ooblen = nand->oobsize,
> +				.mode = MTD_OOB_RAW
> +			};
> +
> +			if (read)
> +				ret = nand->read_oob(nand, off, &ops);
> +			else
> +				ret = nand->write_oob(nand, off, &ops);
>  		} else {
>  			printf("Unknown nand command suffix '%s'.\n", s);
>  			return 1;

Update help text and doc/README.nand.

Should we support doing multiple pages at once?

-Scott