[U-Boot] [PATCH] sh: Add updating method of SPI ROM to README of sh7757lcr

[Nobuhiro Iwamatsu]

Applied, thanks.

2011/11/8 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj at renesas.com>:
> Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj at renesas.com>
> ---
>  doc/README.sh7757lcr |   14 ++++++++++++++
>  1 files changed, 14 insertions(+), 0 deletions(-)
>
> diff --git a/doc/README.sh7757lcr b/doc/README.sh7757lcr
> index 49fea50..78a9b8f 100644
> --- a/doc/README.sh7757lcr
> +++ b/doc/README.sh7757lcr
> @@ -61,3 +61,17 @@ You can write MAC address to SPI ROM.
>                 ETHERC ch1 = 00:00:87:6c:21:81
>                GETHERC ch0 = 00:00:87:6c:21:82
>                GETHERC ch1 = 00:00:87:6c:21:83
> +
> +
> +Update SPI ROM:
> +============================
> +
> +1. Copy u-boot image to RAM area.
> +2. Probe SPI device.
> +   => sf probe 0
> +   8192 KiB M25P64 at 0:0 is now current device
> +3. Erase SPI ROM.
> +   => sf erase 0 80000
> +4. Write u-boot image to SPI ROM.
> +   => sf write 0x89000000 0 80000
> +
> --
> 1.7.7
>
>



-- 
Nobuhiro Iwamatsu
   iwamatsu at {nigauri.org / debian.org}
   GPG ID: 40AD1FA6