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* [U-Boot] [PATCH] x86: Add queensbay fsp patch information in README.x86
@ 2015-03-05  3:21 Bin Meng
  2015-03-05 19:48 ` Simon Glass
  0 siblings, 1 reply; 3+ messages in thread
From: Bin Meng @ 2015-03-05  3:21 UTC (permalink / raw)
  To: u-boot

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@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

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* [U-Boot] [PATCH] x86: Add queensbay fsp patch information in README.x86
  2015-03-05  3:21 [U-Boot] [PATCH] x86: Add queensbay fsp patch information in README.x86 Bin Meng
@ 2015-03-05 19:48 ` Simon Glass
  2015-03-25 22:34   ` Simon Glass
  0 siblings, 1 reply; 3+ messages in thread
From: Simon Glass @ 2015-03-05 19:48 UTC (permalink / raw)
  To: u-boot

On 4 March 2015 at 20:21, Bin Meng <bmeng.cn@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@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@chromium.org>

^ permalink raw reply	[flat|nested] 3+ messages in thread

* [U-Boot] [PATCH] x86: Add queensbay fsp patch information in README.x86
  2015-03-05 19:48 ` Simon Glass
@ 2015-03-25 22:34   ` Simon Glass
  0 siblings, 0 replies; 3+ messages in thread
From: Simon Glass @ 2015-03-25 22:34 UTC (permalink / raw)
  To: u-boot

On 5 March 2015 at 12:48, Simon Glass <sjg@chromium.org> wrote:
> On 4 March 2015 at 20:21, Bin Meng <bmeng.cn@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@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@chromium.org>

Applied to u-boot-x86, thanks!

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2015-03-25 22:34 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2015-03-05  3:21 [U-Boot] [PATCH] x86: Add queensbay fsp patch information in README.x86 Bin Meng
2015-03-05 19:48 ` Simon Glass
2015-03-25 22:34   ` Simon Glass

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