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mainboard/prodrive/hermes: Enable EIST in DeviceTree 

Enable EIST option in the devicetree in order to make Windows aware of
using Intel CPU Turbo Technology.

Change-Id: Ied3d7e934fcab2d5d491573245d68d392df5ba34
Signed-off-by: Christian Walter <christian.walter@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42777
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
This commit is contained in:
Christian Walter 2020-06-24 18:32:21 +02:00 committed by Patrick Rudolph
parent 469dda3339
commit 23cdcb8bef
1 changed files with 3 additions and 0 deletions
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src/mainboard/prodrive/hermes/variants/baseboard/overridetree.cb
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@ -131,6 +131,9 @@ chip soc/intel/cannonlake
# Disable S0ix # Disable S0ix
register "s0ix_enable" = "0" register "s0ix_enable" = "0"
# Enable Turbo
register "eist_enable" = "1"
register "common_soc_config" = "{ register "common_soc_config" = "{
.gspi[0] = { .gspi[0] = {
.speed_mhz = 1, .speed_mhz = 1,