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| author | Kane Chen <kane.chen@intel.com> | 2017-12-27 12:11:23 +0800 |
|---|---|---|
| committer | Furquan Shaikh <furquan@google.com> | 2018-01-02 07:39:12 +0000 |
| commit | 14e0fa5ee0fe4bcc47e4249cd9f2be20c4e97b61 (patch) | |
| tree | 90e25ba93ec5881b23cd160e756d1afa35c2354a /src/soc/intel/skylake | |
| parent | 8e4384d0b4058e766cd9826774584c3a58f90a4f (diff) | |
| download | coreboot-14e0fa5ee0fe4bcc47e4249cd9f2be20c4e97b61.tar.xz | |
soc/intel/skylake: Add device setting for sata power optimization
This change provides option in devicetree and feeds the option to
FSP SataPwrOptEnable UPD for power saving purpose
BUG=b:70491485
Change-Id: I9099c5c97765a118bdee64da303cb3ba6ceb951b
Signed-off-by: Kane Chen <kane.chen@intel.com>
Reviewed-on: https://review.coreboot.org/23018
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/soc/intel/skylake')
| -rw-r--r-- | src/soc/intel/skylake/chip.h | 3 | ||||
| -rw-r--r-- | src/soc/intel/skylake/chip_fsp20.c | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/chip.h b/src/soc/intel/skylake/chip.h index 00088b9aad..4e8cb8155d 100644 --- a/src/soc/intel/skylake/chip.h +++ b/src/soc/intel/skylake/chip.h @@ -542,6 +542,9 @@ struct soc_intel_skylake_config { /* PCH Trip Temperature */ u8 pch_trip_temp; + + /* Enable/Disable Sata power optimization */ + u8 SataPwrOptEnable; }; typedef struct soc_intel_skylake_config config_t; diff --git a/src/soc/intel/skylake/chip_fsp20.c b/src/soc/intel/skylake/chip_fsp20.c index 24a239e3b5..ccda3032c5 100644 --- a/src/soc/intel/skylake/chip_fsp20.c +++ b/src/soc/intel/skylake/chip_fsp20.c @@ -219,6 +219,7 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) params->SataEnable = config->EnableSata; params->SataMode = config->SataMode; params->SataSpeedLimit = config->SataSpeedLimit; + params->SataPwrOptEnable = config->SataPwrOptEnable; tconfig->PchLockDownGlobalSmi = config->LockDownConfigGlobalSmi; tconfig->PchLockDownRtcLock = config->LockDownConfigRtcLock; |