[coreboot-gerrit] Change in coreboot[master]: soc/intel/skylake: Add device setting for sata power optimization

[Kane Chen (Code Review)]

Kane Chen has uploaded this change for review. ( https://review.coreboot.org/23018


Change subject: soc/intel/skylake: Add device setting for sata power optimization
......................................................................

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 at intel.com>
---
M src/soc/intel/skylake/chip.h
M src/soc/intel/skylake/chip_fsp20.c
2 files changed, 4 insertions(+), 0 deletions(-)



  git pull ssh://review.coreboot.org:29418/coreboot refs/changes/18/23018/1

diff --git a/src/soc/intel/skylake/chip.h b/src/soc/intel/skylake/chip.h
index 00088b9..4e8cb81 100644
--- a/src/soc/intel/skylake/chip.h
+++ b/src/soc/intel/skylake/chip.h
@@ -542,6 +542,9 @@
 
 	/* 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 24a239e..ccda303 100644
--- a/src/soc/intel/skylake/chip_fsp20.c
+++ b/src/soc/intel/skylake/chip_fsp20.c
@@ -219,6 +219,7 @@
 	params->SataEnable = config->EnableSata;
 	params->SataMode = config->SataMode;
 	params->SataSpeedLimit = config->SataSpeedLimit;
+	params->SataPwrOptEnable = config->SataPwrOptEnable;
 
 	tconfig->PchLockDownGlobalSmi = config->LockDownConfigGlobalSmi;
 	tconfig->PchLockDownRtcLock = config->LockDownConfigRtcLock;

-- 
To view, visit https://review.coreboot.org/23018
To unsubscribe, or for help writing mail filters, visit https://review.coreboot.org/settings

Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I9099c5c97765a118bdee64da303cb3ba6ceb951b
Gerrit-Change-Number: 23018
Gerrit-PatchSet: 1
Gerrit-Owner: Kane Chen <kane.chen at intel.com>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.coreboot.org/pipermail/coreboot-gerrit/attachments/20171228/49ff767f/attachment.html>