From f12bb7bcf2894eb226028bf960621ccfc680ac71 Mon Sep 17 00:00:00 2001 From: Shelley Chen Date: Fri, 16 Mar 2018 12:43:02 -0700 Subject: 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 Reviewed-on: https://review.coreboot.org/25251 Tested-by: build bot (Jenkins) Reviewed-by: Duncan Laurie Reviewed-by: Furquan Shaikh --- src/mainboard/google/fizz/devicetree.cb | 1 + 1 file changed, 1 insertion(+) (limited to 'src') 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 -- cgit v1.2.3