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authorChris Wang <chris.wang@amd.corp-partner.google.com>2021-04-28 00:03:03 +0800
committerFelix Held <felix-coreboot@felixheld.de>2021-04-30 16:18:27 +0000
commitca084b8db29ebf0eed63e5204213a15a6c8b3f53 (patch)
treecc8c45b978eef17c6d48ca00fd8745b61e3aa2e1 /src/mainboard/google/mancomb
parent66e35fb34132895ef1375268e19aa550af4e421b (diff)
mb/google/mancomb: Add STAPM values to overridetree
Follow the FP6 IRM(#56328) to set the stapm parameter and allow other mancomb variants boards can customize those parameters. BUG=b:1181157669 TEST=build. Signed-off-by: Chris Wang <chris.wang@amd.corp-partner.google.com> Change-Id: Ib3ed76e5212a5a8b5fb4fcc3d6884ceff82377b7 Reviewed-on: https://review.coreboot.org/c/coreboot/+/52709 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Diffstat (limited to 'src/mainboard/google/mancomb')
-rw-r--r--src/mainboard/google/mancomb/variants/baseboard/devicetree.cb2
-rw-r--r--src/mainboard/google/mancomb/variants/mancomb/overridetree.cb8
2 files changed, 10 insertions, 0 deletions
diff --git a/src/mainboard/google/mancomb/variants/baseboard/devicetree.cb b/src/mainboard/google/mancomb/variants/baseboard/devicetree.cb
index 9bf52c7fa1..ab5ade728c 100644
--- a/src/mainboard/google/mancomb/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/mancomb/variants/baseboard/devicetree.cb
@@ -1,6 +1,8 @@
# SPDX-License-Identifier: GPL-2.0-or-later
chip soc/amd/cezanne
+ register "system_configuration" = "3"
+
# eSPI Configuration
register "common_config.espi_config" = "{
.std_io_decode_bitmap = ESPI_DECODE_IO_0x80_EN | ESPI_DECODE_IO_0X60_0X64_EN,
diff --git a/src/mainboard/google/mancomb/variants/mancomb/overridetree.cb b/src/mainboard/google/mancomb/variants/mancomb/overridetree.cb
index 891b4ebf0b..ef52ac0788 100644
--- a/src/mainboard/google/mancomb/variants/mancomb/overridetree.cb
+++ b/src/mainboard/google/mancomb/variants/mancomb/overridetree.cb
@@ -1,4 +1,12 @@
chip soc/amd/cezanne
+
+ register "slow_ppt_limit_mW" = "37500"
+ register "fast_ppt_limit_mW" = "48000"
+ register "slow_ppt_time_constant_s" = "5"
+ register "stapm_time_constant_s" = "275"
+ register "sustained_power_limit_mW" = "25000"
+ register "thermctl_limit_degreeC" = "100"
+
device domain 0 on
end # domain