]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
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)
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

index 7c6b692c6bbde285fdcbad832e44b8d35b57b3dc..8e086c512af9038d4d30c6aba300312a61d5b683 100644 (file)
@@ -8,8 +8,6 @@ CONFIG_HAVE_VGA_BIOS=y
 CONFIG_GENERATE_PIRQ_TABLE=y
 CONFIG_GENERATE_MP_TABLE=y
 CONFIG_FIT=y
-CONFIG_BOOTSTAGE=y
-CONFIG_BOOTSTAGE_REPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_CPU=y
 # CONFIG_CMD_IMLS is not set
@@ -24,7 +22,6 @@ CONFIG_CMD_DHCP=y
 # CONFIG_CMD_NFS is not set
 CONFIG_CMD_PING=y
 CONFIG_CMD_TIME=y
-CONFIG_CMD_BOOTSTAGE=y
 CONFIG_CMD_EXT2=y
 CONFIG_CMD_EXT4=y
 CONFIG_CMD_EXT4_WRITE=y