summaryrefslogtreecommitdiff
path: root/src/mainboard/google/lars
diff options
context:
space:
mode:
authorpchandri <preetham.chandrian@intel.com>2016-01-19 10:49:51 -0800
committerPatrick Georgi <pgeorgi@google.com>2016-01-22 13:01:03 +0100
commitf28929d393fdd6992be586829befc130f798873b (patch)
tree3c152c6c964d491f15d79ff2a9d0f1a85110669d /src/mainboard/google/lars
parentf9495eae2c9a0894fb7a8917779880830b27a224 (diff)
intel/skylake: PL2 override changes
Override the default PL2 values with ones recommended by Intel. BUG=chrome-os-partner:49292 BRANCH=glados TEST=MMIO 0x59A0[14-0] to find PL1 value (0x78) / 8 Watts = 15W MMIO 0x59A0[15] to find PL1 enable/disable = Disable MMIO 0x59A0[46-32] to find PL2 Value (0xC8) / 8 Watts = 25W Here PL2 is set to 25W and PL1 is disabled. CQ-DEPEND=CL:321392 Change-Id: I338b1d4879ae1b5f760e3c1d16e379a2baa1c965 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: fa6a115227385bef44abfacf58af306c16ed478a Original-Change-Id: I3bfc50256c9bdd522c984b11faf2903d7c44c81f Original-Signed-off-by: pchandri <preetham.chandrian@intel.com> Original-Reviewed-on: https://chromium-review.googlesource.com/322454 Original-Commit-Ready: Venkateswarlu V Vinjamuri <venkateswarlu.v.vinjamuri@intel.com> Original-Tested-by: Venkateswarlu V Vinjamuri <venkateswarlu.v.vinjamuri@intel.com> Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-by: Preetham Chandrian <preetham.chandrian@intel.com> Original-Reviewed-by: Venkateswarlu V Vinjamuri <venkateswarlu.v.vinjamuri@intel.com> Reviewed-on: https://review.coreboot.org/13071 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/mainboard/google/lars')
-rw-r--r--src/mainboard/google/lars/devicetree.cb3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mainboard/google/lars/devicetree.cb b/src/mainboard/google/lars/devicetree.cb
index e858eeac74..c601507b1f 100644
--- a/src/mainboard/google/lars/devicetree.cb
+++ b/src/mainboard/google/lars/devicetree.cb
@@ -161,6 +161,9 @@ chip soc/intel/skylake
[PchSerialIoIndexUart2] = PchSerialIoSkipInit, \
}"
+ # PL2 override 25W
+ register "tdp_pl2_override" = "25"
+
device cpu_cluster 0 on
device lapic 0 on end
end