erebion/coreboot
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

mb/amd/birman_plus: Set TDP value

Browse source 
The default CPU for birman_plus is STX1FP8 with a TDP of 28W.

Set SystemConfig to 2 to use the default IRM configuration
for 28W TDP CPUs and tweak slow PPT and fast PPT.

Change-Id: I555326228ad6a1dfa2f18c7fbd5a69b9b95b0f04
Signed-off-by: Patrick Rudolph <patrick.rudolph@amd.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/91162
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
This commit is contained in:
Patrick Rudolph 2026-02-03 14:28:43 +01:00 • committed by Felix Held
commit fcc53b1075
1 changed files with 5 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

5
src/mainboard/amd/birman_plus/devicetree_glinda.cb
View file

@ -21,6 +21,11 @@ chip soc/amd/glinda
.flash_ch_en = 0,
}"
register "system_configuration" = "2"
register "slow_ppt_limit_mW" = "45000"
register "fast_ppt_limit_mW" = "45000"
register "i2c_scl_reset" = "GPIO_I2C0_SCL | GPIO_I2C1_SCL |
GPIO_I2C2_SCL | GPIO_I2C3_SCL"
register "i2c[2].early_init" = "1"