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

Simon Glass sjg at chromium.org
Wed Mar 25 23:34:31 CET 2015


On 5 March 2015 at 12:48, Simon Glass <sjg at chromium.org> wrote:
> 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>

Applied to u-boot-x86, thanks!


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