[U-Boot] [PATCH] cmd_nand: document "scrub" options

[Scott Wood]

On Wed, 22 Sep 2010 00:05:09 -0400
Mike Frysinger <vapier at gentoo.org> wrote:

> The current documentation for the "scrub" option implies it takes no
> options at all.  This can be annoying when you only want to scrub a
> few blocks and not an entire device.  Good thing the code already
> supports this though since it takes the same arguments as the "erase"
> option.  Inform people!
> 
> Signed-off-by: Mike Frysinger <vapier at gentoo.org>
> ---
>  common/cmd_nand.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/common/cmd_nand.c b/common/cmd_nand.c
> index 3f1d077..7c77983 100644
> --- a/common/cmd_nand.c
> +++ b/common/cmd_nand.c
> @@ -593,6 +593,7 @@ U_BOOT_CMD(
>  	"nand bad - show bad blocks\n"
>  	"nand dump[.oob] off - dump page\n"
>  	"nand scrub - really clean NAND erasing bad blocks (UNSAFE)\n"
> +	"    takes the same options as erase\n"
>  	"nand markbad off [...] - mark bad block(s) at offset (UNSAFE)\n"
>  	"nand biterr off - make a bit error at offset (UNSAFE)"
>  #ifdef CONFIG_CMD_NAND_LOCK_UNLOCK

I've already got this in my next branch:

	"nand scrub off size | scrub.part partition | scrub.chip\n"
	"    really clean NAND erasing bad blocks (UNSAFE)\n"

-Scott