]> git.sur5r.net Git - u-boot/commit
x86: crownbay: Disable boot stage support
authorBin Meng <bmeng.cn@gmail.com>
Sun, 22 May 2016 08:45:26 +0000 (01:45 -0700)
committerBin Meng <bmeng.cn@gmail.com>
Mon, 23 May 2016 07:18:00 +0000 (15:18 +0800)
commit2baf3a5584b5bea0f433d3cc6e217066b88e69ed
tree082c6792a9bc690de1d2a51e9eb8a6b8fc36c13b
parent0fbdaa0e079b0bd83caa5a34ac6c52689e369bb3
x86: crownbay: Disable boot stage support

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@gmail.com>
Cc: Jian Luo <Jian.Luo4@boschrexroth.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
configs/crownbay_defconfig