[U-Boot] [PATCH] x86: Add queensbay fsp patch information in README.x86

[Simon Glass]

On 4 March 2015 at 20:21, Bin Meng <bmeng.cn at gmail.com> wrote:
> The FSP release version 001 for Intel Queensbay has a bug which
> could cause random endless loop during the FspInit call. This bug
> was published by Intel although Intel did not describe any details.
> Describe this information in the x86 doc so that U-Boot Queensbay
> support is invulnerable.
>
> Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
> ---
>
>  doc/README.x86 | 7 +++++++
>  1 file changed, 7 insertions(+)
>
> diff --git a/doc/README.x86 b/doc/README.x86
> index fb87682..0355d1c 100644
> --- a/doc/README.x86
> +++ b/doc/README.x86
> @@ -105,6 +105,13 @@ in this FSP package too.
>  Rename the first one to fsp.bin and second one to cmc.bin and put them in the
>  board directory.
>
> +Note the FSP release version 001 has a bug which could cause random endless
> +loop during the FspInit call. This bug was published by Intel although Intel
> +did not describe any details. We need manually apply the patch to the FSP
> +binary using any hex editor (eg: bvi). Go to the offset 0x1fcd8 of the FSP
> +binary, change the following five bytes values from orginally E8 42 FF FF FF
> +to B8 00 80 0B 00.
> +
>  Now you can build U-Boot and obtain u-boot.rom
>
>  $ make crownbay_defconfig
> --
> 1.8.2.1
>

Acked-by: Simon Glass <sjg at chromium.org>