[coreboot-gerrit] Change in coreboot[master]: mb/google/hatch: Override CPU flex ratio

[Subrata Banik (Code Review)]

Subrata Banik has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/36865 )

Change subject: mb/google/hatch: Override CPU flex ratio
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mb/google/hatch: Override CPU flex ratio

This patch overrides CPU flex ration on hatch in order to get
better boot time numbers in vboot_reference

TEST=Able to save ~100ms of platform boot time while running with
lower cpu flex ratio

Without this CL

1100:finished vboot kernel verification                802,443 (148,108)

With this CL

1100:finished vboot kernel verification                698,382 (46,496)

Change-Id: Idd1d1c0c04b1f742f17227a1335f27a956ee940d
Signed-off-by: Subrata Banik 
---
M src/mainboard/google/hatch/Kconfig
1 file changed, 5 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/65/36865/1

diff --git a/src/mainboard/google/hatch/Kconfig b/src/mainboard/google/hatch/Kconfig
index 6c0a94a..6db4581 100644
--- a/src/mainboard/google/hatch/Kconfig
+++ b/src/mainboard/google/hatch/Kconfig
@@ -22,6 +22,7 @@
    select MB_HAS_ACTIVE_HIGH_SD_PWR_ENABLE
    select SOC_INTEL_COMETLAKE
    select SYSTEM_TYPE_LAPTOP
+	select OVERRIDE_CPU_FLEX_RATIO

if BOARD_GOOGLE_BASEBOARD_HATCH

@@ -129,4 +130,8 @@
    select MRC_CLEAR_NORMAL_CACHE_ON_RECOVERY_RETRAIN
    select VBOOT_LID_SWITCH

+config CPU_FLEX_RATIO
+	hex
+	default 5
+
 endif # BOARD_GOOGLE_BASEBOARD_HATCH