diff options
| author | Shelley Chen <shchen@chromium.org> | 2018-03-16 12:43:02 -0700 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2018-03-19 14:23:03 +0000 |
| commit | f12bb7bcf2894eb226028bf960621ccfc680ac71 (patch) | |
| tree | b6eaebae67b46684846bdd246213990382895f66 /src/mainboard/google/fizz | |
| parent | 6dfbb593077ea3edb9162431c2380a268d35fc4a (diff) | |
| download | coreboot-f12bb7bcf2894eb226028bf960621ccfc680ac71.tar.xz | |
mb/google/fizz: Enable VMX
We are enabling at the kernel level, but that is triggering an issue
where FSP expects it to be disabled so it forces a cold reboot on
every warm reboot, clearing the ramoops logs. Enabling in BIOS so it
matches what the kernel expects.
This is the same change that were done for eve:
https://review.coreboot.org/#/c/22449/
BUG=None
BRANCH=None
TEST=echo PANIC > /sys/kernel/debug/provoke-crash/DIRECT
check for /dev/pstore/console-ramoops
Change-Id: Icd0bd01f5aee4c89f503eebba0808a1f3059e739
Signed-off-by: Shelley Chen <shchen@chromium.org>
Reviewed-on: https://review.coreboot.org/25251
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/mainboard/google/fizz')
| -rw-r--r-- | src/mainboard/google/fizz/devicetree.cb | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mainboard/google/fizz/devicetree.cb b/src/mainboard/google/fizz/devicetree.cb index e7654cfa98..d5ee04f716 100644 --- a/src/mainboard/google/fizz/devicetree.cb +++ b/src/mainboard/google/fizz/devicetree.cb @@ -89,6 +89,7 @@ chip soc/intel/skylake register "PmConfigSlpAMinAssert" = "3" # 2s register "PmTimerDisabled" = "1" register "SendVrMbxCmd" = "1" # IMVP8 workaround + register "VmxEnable" = "1" # Intersil VR c-state issue workaround # send VR mailbox command for IA/GT/SA rails |