[U-Boot] [PATCH v3 1/2] cmd_sf: let "sf update" erase last sector as a whole

[Jagan Teki <jagannadh.teki@gmail.com>]

On 04-07-2013 00:03, Gerlando Falauto wrote:
> make "sf update" work with unaligned `len' parameter, by deleting the
> whole last sector before writing, so to allow for:
>
>   sf update ${load_addr_r} 0 ${filesize}
>
> Signed-off-by: Gerlando Falauto <gerlando.falauto@keymile.com>
> Cc: Valentin Longchamp <valentin.longchamp@keymile.com>
> Cc: Holger Brunck <holger.brunck@keymile.com>
> Acked-by: Simon Glass <sjg@chromium.org>
> ---
>   common/cmd_sf.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/common/cmd_sf.c b/common/cmd_sf.c
> index 19b0dc9..ab35a94 100644
> --- a/common/cmd_sf.c
> +++ b/common/cmd_sf.c
> @@ -160,7 +160,8 @@ static const char *spi_flash_update_block(struct spi_flash *flash, u32 offset,
>   		*skipped += len;
>   		return NULL;
>   	}
> -	if (spi_flash_erase(flash, offset, len))
> +	/* Erase the entire sector */
> +	if (spi_flash_erase(flash, offset, flash->sector_size))
>   		return "erase";
>   	if (spi_flash_write(flash, offset, len, buf))
>   		return "write";
>
Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>

--
Thanks,
Jagan.