From 23cdcb8bef2600e16d0abd438044de2a39194946 Mon Sep 17 00:00:00 2001 From: Christian Walter Date: Wed, 24 Jun 2020 18:32:21 +0200 Subject: 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 Reviewed-on: https://review.coreboot.org/c/coreboot/+/42777 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Rudolph --- src/mainboard/prodrive/hermes/variants/baseboard/overridetree.cb | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src/mainboard/prodrive/hermes/variants/baseboard') diff --git a/src/mainboard/prodrive/hermes/variants/baseboard/overridetree.cb b/src/mainboard/prodrive/hermes/variants/baseboard/overridetree.cb index 33882393b5..93bae8031f 100644 --- a/src/mainboard/prodrive/hermes/variants/baseboard/overridetree.cb +++ b/src/mainboard/prodrive/hermes/variants/baseboard/overridetree.cb @@ -131,6 +131,9 @@ chip soc/intel/cannonlake # Disable S0ix register "s0ix_enable" = "0" + # Enable Turbo + register "eist_enable" = "1" + register "common_soc_config" = "{ .gspi[0] = { .speed_mhz = 1, -- cgit v1.2.3