[U-Boot] [PATCH 02/15] x86: crownbay: Disable boot stage support

Bin Meng bmeng.cn at gmail.com
Mon May 23 10:19:02 CEST 2016


On Mon, May 23, 2016 at 8:19 AM, Simon Glass <sjg at chromium.org> wrote:
> On 22 May 2016 at 02:45, Bin Meng <bmeng.cn at gmail.com> wrote:
>> It is observed that when enabling boot stage support, occasionally
>> the board reboots during boot over and over again, and eventually
>> boots to shell. This was seen on my board, but not on Jian's board.
>> Debugging shows that the TSC timer calibration against PIT fails
>> as boot stage APIs utilize timer in a very early stage and at that
>> time TSC/PIT may not be stable enough for the calibration to pass.
>>
>> Disable it for now.
>>
>> Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
>> Cc: Jian Luo <Jian.Luo4 at boschrexroth.de>
>> ---
>
> Reviewed-by: Simon Glass <sjg at chromium.org>

applied to u-boot-x86, thanks!


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