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authorFurquan Shaikh <furquan@google.com>2018-03-01 18:08:06 -0800
committerFurquan Shaikh <furquan@google.com>2018-03-05 17:56:01 +0000
commit39d3021b164429da00f4c4c79b2eccb42f416382 (patch)
tree189ff5d8231df376680d5d41239476c59db4b1f4 /src/mainboard
parentfa9f107319c00563d2da4cda03ddba179c904135 (diff)
downloadcoreboot-39d3021b164429da00f4c4c79b2eccb42f416382.tar.xz
mb/google/poppy/variants: Set pch_trip_temp to 75C
Similar to Soraka, this change sets the pch_trip_temp value to 75C. This is important so that PMC can shutdown the thermal sensor when CPU is in C-state and DTS temp <= pch_trip_temp. BUG=b:74089135 Change-Id: Ic46fa0681796b821dfb014ab91734c960df7846a Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/24968 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/poppy/variants/baseboard/devicetree.cb3
-rw-r--r--src/mainboard/google/poppy/variants/nami/devicetree.cb3
-rw-r--r--src/mainboard/google/poppy/variants/nautilus/devicetree.cb3
3 files changed, 9 insertions, 0 deletions
diff --git a/src/mainboard/google/poppy/variants/baseboard/devicetree.cb b/src/mainboard/google/poppy/variants/baseboard/devicetree.cb
index 76ec693ebb..1027dda268 100644
--- a/src/mainboard/google/poppy/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/baseboard/devicetree.cb
@@ -264,6 +264,9 @@ chip soc/intel/skylake
# Lock Down
register "chipset_lockdown" = "CHIPSET_LOCKDOWN_COREBOOT"
+ # PCH Trip Temperature in degree C
+ register "pch_trip_temp" = "75"
+
device cpu_cluster 0 on
device lapic 0 on end
end
diff --git a/src/mainboard/google/poppy/variants/nami/devicetree.cb b/src/mainboard/google/poppy/variants/nami/devicetree.cb
index c4aabcf4eb..9d6dcd858b 100644
--- a/src/mainboard/google/poppy/variants/nami/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/nami/devicetree.cb
@@ -234,6 +234,9 @@ chip soc/intel/skylake
# Lock Down
register "chipset_lockdown" = "CHIPSET_LOCKDOWN_COREBOOT"
+ # PCH Trip Temperature in degree C
+ register "pch_trip_temp" = "75"
+
device cpu_cluster 0 on
device lapic 0 on end
end
diff --git a/src/mainboard/google/poppy/variants/nautilus/devicetree.cb b/src/mainboard/google/poppy/variants/nautilus/devicetree.cb
index 0f246859b7..fe4e1fa044 100644
--- a/src/mainboard/google/poppy/variants/nautilus/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/nautilus/devicetree.cb
@@ -282,6 +282,9 @@ chip soc/intel/skylake
# Lock Down
register "chipset_lockdown" = "CHIPSET_LOCKDOWN_COREBOOT"
+ # PCH Trip Temperature in degree C
+ register "pch_trip_temp" = "75"
+
device cpu_cluster 0 on
device lapic 0 on end
end