Aamir Bohra uploaded patch set #9 to the change originally created by Subrata Banik.

View Change

soc/intel/cannonlake: Disable ACPI PM timer to reduce S0ix power usage

BRANCH=none
BUG=b:138152075
TEST=Build for cometlake board with the PmTimerDisabled policy in
devicetree set to 1.

With PmTimerDisabled = 0
>> iotools mmio_read8 0xfe0018fc
0x00

With PmTimerDisabled = 1
>> iotools mmio_read8 0xfe0018fc
0x02

Bit 1: ACPI Timer Disable (ACPI_TIM_DIS): This bit determines
whether the ACPI Timer is enabled to run.
- 0: ACPI Timer is enabled
- 1: ACPI Timer is disabled

Change-Id: I347c15c7b65fb4c19b9680f127980d4ddab8df51
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
---
M src/mainboard/google/hatch/variants/baseboard/devicetree.cb
M src/soc/intel/cannonlake/fsp_params.c
2 files changed, 5 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/06/34506/9

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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: I347c15c7b65fb4c19b9680f127980d4ddab8df51
Gerrit-Change-Number: 34506
Gerrit-PatchSet: 9
Gerrit-Owner: Subrata Banik <subrata.banik@intel.com>
Gerrit-Reviewer: Aamir Bohra <aamir.bohra@intel.com>
Gerrit-Reviewer: Furquan Shaikh <furquan@google.com>
Gerrit-Reviewer: Patrick Rudolph <siro@das-labor.org>
Gerrit-Reviewer: Paul Menzel <paulepanter@users.sourceforge.net>
Gerrit-Reviewer: Shelley Chen <shchen@google.com>
Gerrit-Reviewer: Subrata Banik <subrata.banik@intel.com>
Gerrit-Reviewer: V Sowmya <v.sowmya@intel.com>
Gerrit-Reviewer: build bot (Jenkins) <no-reply@coreboot.org>
Gerrit-MessageType: newpatchset