diff options
| -rw-r--r-- | src/mainboard/purism/librem_skl/variants/librem13v2/devicetree.cb | 6 | ||||
| -rw-r--r-- | src/mainboard/purism/librem_skl/variants/librem15v3/devicetree.cb | 6 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/mainboard/purism/librem_skl/variants/librem13v2/devicetree.cb b/src/mainboard/purism/librem_skl/variants/librem13v2/devicetree.cb index 84932b2024..3d63f90f72 100644 --- a/src/mainboard/purism/librem_skl/variants/librem13v2/devicetree.cb +++ b/src/mainboard/purism/librem_skl/variants/librem13v2/devicetree.cb @@ -10,6 +10,12 @@ chip soc/intel/skylake register "eist_enable" = "1" register "VmxEnable" = "1" + # Set the Thermal Control Circuit (TCC) activaction value to 95C + # even though FSP integration guide says to set it to 100C for SKL-U + # (offset at 0), because when the TCC activates at 100C, the CPU + # will have already shut itself down from overheating protection. + register "tcc_offset" = "5" # TCC of 95C + # GPE configuration # Note that GPE events called out in ASL code rely on this # route. i.e. If this route changes then the affected GPE diff --git a/src/mainboard/purism/librem_skl/variants/librem15v3/devicetree.cb b/src/mainboard/purism/librem_skl/variants/librem15v3/devicetree.cb index 989c4ff485..eff7ecaac4 100644 --- a/src/mainboard/purism/librem_skl/variants/librem15v3/devicetree.cb +++ b/src/mainboard/purism/librem_skl/variants/librem15v3/devicetree.cb @@ -10,6 +10,12 @@ chip soc/intel/skylake register "eist_enable" = "1" register "VmxEnable" = "1" + # Set the Thermal Control Circuit (TCC) activaction value to 95C + # even though FSP integration guide says to set it to 100C for SKL-U + # (offset at 0), because when the TCC activates at 100C, the CPU + # will have already shut itself down from overheating protection. + register "tcc_offset" = "5" # TCC of 95C + # GPE configuration # Note that GPE events called out in ASL code rely on this # route. i.e. If this route changes then the affected GPE |