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authorDuncan Laurie <dlaurie@google.com>2019-01-07 12:09:55 -0800
committerDuncan Laurie <dlaurie@chromium.org>2019-01-08 19:13:13 +0000
commite55e61f88929cc51950817c5769993c7a7e5d9df (patch)
tree853d7816d5a3518d92b6695d4635c9aaeaa76d29 /src/mainboard/google/sarien
parentcae7944fc310be9ef6b0c105d5a6a3e9b113e507 (diff)
downloadcoreboot-e55e61f88929cc51950817c5769993c7a7e5d9df.tar.xz
mb/google/sarien: Set minimum assertion width values
Explicitly configure the minimum assertion width values to ensure that they are set as expected and are not using unknown defaults. Change-Id: I9a88e5b6002137df6e572b84d0de8a69522938f9 Signed-off-by: Duncan Laurie <dlaurie@google.com> Reviewed-on: https://review.coreboot.org/c/30722 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Lijian Zhao <lijian.zhao@intel.com>
Diffstat (limited to 'src/mainboard/google/sarien')
-rw-r--r--src/mainboard/google/sarien/variants/arcada/devicetree.cb4
-rw-r--r--src/mainboard/google/sarien/variants/sarien/devicetree.cb4
2 files changed, 8 insertions, 0 deletions
diff --git a/src/mainboard/google/sarien/variants/arcada/devicetree.cb b/src/mainboard/google/sarien/variants/arcada/devicetree.cb
index 5fdf8fd771..cccddce712 100644
--- a/src/mainboard/google/sarien/variants/arcada/devicetree.cb
+++ b/src/mainboard/google/sarien/variants/arcada/devicetree.cb
@@ -23,6 +23,10 @@ chip soc/intel/cannonlake
register "InternalGfx" = "1"
register "SkipExtGfxScan" = "1"
register "VmxEnable" = "1"
+ register "PchPmSlpS3MinAssert" = "3" # 50ms
+ register "PchPmSlpS4MinAssert" = "4" # 4s
+ register "PchPmSlpSusMinAssert" = "4" # 4s
+ register "PchPmSlpAMinAssert" = "4" # 2s
register "speed_shift_enable" = "1"
register "s0ix_enable" = "1"
diff --git a/src/mainboard/google/sarien/variants/sarien/devicetree.cb b/src/mainboard/google/sarien/variants/sarien/devicetree.cb
index 358d131b3f..b590bac4bf 100644
--- a/src/mainboard/google/sarien/variants/sarien/devicetree.cb
+++ b/src/mainboard/google/sarien/variants/sarien/devicetree.cb
@@ -27,6 +27,10 @@ chip soc/intel/cannonlake
register "InternalGfx" = "1"
register "SkipExtGfxScan" = "1"
register "VmxEnable" = "1"
+ register "PchPmSlpS3MinAssert" = "3" # 50ms
+ register "PchPmSlpS4MinAssert" = "4" # 4s
+ register "PchPmSlpSusMinAssert" = "4" # 4s
+ register "PchPmSlpAMinAssert" = "4" # 2s
register "speed_shift_enable" = "1"
register "s0ix_enable" = "1"