diff options
| author | Furquan Shaikh <furquan@google.com> | 2018-03-01 18:08:06 -0800 |
|---|---|---|
| committer | Furquan Shaikh <furquan@google.com> | 2018-03-05 17:56:01 +0000 |
| commit | 39d3021b164429da00f4c4c79b2eccb42f416382 (patch) | |
| tree | 189ff5d8231df376680d5d41239476c59db4b1f4 | |
| parent | fa9f107319c00563d2da4cda03ddba179c904135 (diff) | |
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>
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 |