diff options
| author | Eric Lai <ericr_lai@compal.corp-partner.google.com> | 2019-04-29 16:25:01 +0800 |
|---|---|---|
| committer | Duncan Laurie <dlaurie@chromium.org> | 2019-05-01 20:07:48 +0000 |
| commit | 43a3c513f85b5af8958da253aa5ca377a4470ab3 (patch) | |
| tree | f80b7b30b23280fd44d7ecea9cb3ad463c1f2401 /src | |
| parent | 7144702f8340ff09d85c0a780b71f94dfac5d7ea (diff) | |
mb/google/sarien: Disable S5 wake on LAN by default
Chromebook doesn't require support wake on LAN in S5.
Disable it by default for power saving.
BUG=b:131571666
TEST= check LAN indicator is off under S5
Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com>
Change-Id: Ia90c9d2f3ea9b3580e9a7bbfb47c917dd51e3c03
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32502
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lijian Zhao <lijian.zhao@intel.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/sarien/variants/sarien/devicetree.cb | 3 | ||||
| -rw-r--r-- | src/soc/intel/cannonlake/chip.h | 4 | ||||
| -rw-r--r-- | src/soc/intel/cannonlake/fsp_params.c | 4 |
3 files changed, 11 insertions, 0 deletions
diff --git a/src/mainboard/google/sarien/variants/sarien/devicetree.cb b/src/mainboard/google/sarien/variants/sarien/devicetree.cb index 7dd9f154ef..e9786f14eb 100644 --- a/src/mainboard/google/sarien/variants/sarien/devicetree.cb +++ b/src/mainboard/google/sarien/variants/sarien/devicetree.cb @@ -53,6 +53,9 @@ chip soc/intel/cannonlake # Enable DDC for DDI port B register "DdiPortBDdc" = "1" + register "LanWakeFromDeepSx" = "0" + register "WolEnableOverride" = "0" + # VR Settings Configuration for 4 Domains #+----------------+-------+-------+-------+-------+ #| Domain/Setting | SA | IA | GTUS | GTS | diff --git a/src/soc/intel/cannonlake/chip.h b/src/soc/intel/cannonlake/chip.h index 9bba226e58..40d9f71eed 100644 --- a/src/soc/intel/cannonlake/chip.h +++ b/src/soc/intel/cannonlake/chip.h @@ -400,6 +400,10 @@ struct soc_intel_cannonlake_config { /* Unlock all GPIO Pads */ uint8_t PchUnlockGpioPads; + + /* Enable GBE wakeup */ + uint8_t LanWakeFromDeepSx; + uint8_t WolEnableOverride; }; typedef struct soc_intel_cannonlake_config config_t; diff --git a/src/soc/intel/cannonlake/fsp_params.c b/src/soc/intel/cannonlake/fsp_params.c index 61d2520693..cc01d10fe8 100644 --- a/src/soc/intel/cannonlake/fsp_params.c +++ b/src/soc/intel/cannonlake/fsp_params.c @@ -212,6 +212,10 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) params->DdiPortDDdc = config->DdiPortDDdc; params->DdiPortFDdc = config->DdiPortFDdc; + /* WOL */ + params->PchPmPcieWakeFromDeepSx = config->LanWakeFromDeepSx; + params->PchPmWolEnableOverride = config->WolEnableOverride; + /* S0ix */ params->PchPmSlpS0Enable = config->s0ix_enable; |