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authorMartin Roth <martinroth@chromium.org>2021-04-23 15:00:53 -0600
committerMartin Roth <martinroth@google.com>2021-04-26 21:44:55 +0000
commit1fb5395d9d2d96c2e570c545744c662c26413593 (patch)
treec55bd971643e28b888220bbcc4dcab53d49f6b86 /src
parent9c17665aaac5890df2926230ae32f3cb608044d8 (diff)
mb/google/guybrush: Add STAPM values to overridetree
This enables STAPM power management. Values follow the AMD specification. BUG=b:185209734 TEST=Build & Boot guybrush Signed-off-by: Martin Roth <martinroth@chromium.org> Change-Id: Ib9f2ec9a8ac118c55ae53b9419ea4ff74ce7b599 Reviewed-on: https://review.coreboot.org/c/coreboot/+/52650 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: chris wang <Chris.Wang@amd.com> Reviewed-by: Raul Rangel <rrangel@chromium.org>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/guybrush/variants/guybrush/overridetree.cb7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mainboard/google/guybrush/variants/guybrush/overridetree.cb b/src/mainboard/google/guybrush/variants/guybrush/overridetree.cb
index 0beeea0e3b..3519170555 100644
--- a/src/mainboard/google/guybrush/variants/guybrush/overridetree.cb
+++ b/src/mainboard/google/guybrush/variants/guybrush/overridetree.cb
@@ -35,6 +35,13 @@ chip soc/amd/cezanne
device domain 0 on
end # domain
+ register "slow_ppt_limit_mW" = "25000"
+ register "fast_ppt_limit_mW" = "30000"
+ register "slow_ppt_time_constant_s" = "5"
+ register "stapm_time_constant_s" = "275"
+ register "sustained_power_limit_mW" = "15000"
+ register "thermctl_limit_degreeC" = "100"
+
# I2C Config
#+-------------------+---------------------------+
#| Field | Value |