From 3a618dd2140bea8350f0fdf2d0f8af465894401a Mon Sep 17 00:00:00 2001 From: Richard Spiegel Date: Thu, 13 Sep 2018 13:59:23 -0700 Subject: mb/google/kahlee/variants/careena/devicetree.cb: Set STAPM values AMD has tested careena, and for the time being is recommending a scalar of 68%, power limit of 7.8 W and time constant of 2500. Using new STAPM configuration code, set the desired values. BUG=b:111561217 TEST=none, code was tested with grunt. Change-Id: I42671ab0e66b21dc4f8c8c326c1fa33328b1390e Signed-off-by: Richard Spiegel Reviewed-on: https://review.coreboot.org/28597 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth Reviewed-by: Marc Jones --- src/mainboard/google/kahlee/variants/careena/devicetree.cb | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src/mainboard/google/kahlee') diff --git a/src/mainboard/google/kahlee/variants/careena/devicetree.cb b/src/mainboard/google/kahlee/variants/careena/devicetree.cb index 1677cdfb91..d6331345f0 100644 --- a/src/mainboard/google/kahlee/variants/careena/devicetree.cb +++ b/src/mainboard/google/kahlee/variants/careena/devicetree.cb @@ -20,6 +20,9 @@ chip soc/amd/stoneyridge register "dram_clear_on_reset" = "DRAM_CONTENTS_KEEP" register "uma_mode" = "UMAMODE_SPECIFIED_SIZE" register "uma_size" = "32 * MiB" + register "stapm_percent" = "68" + register "stapm_time" = "2500" + register "stapm_power" = "7800" # Enable I2C0 for audio, USB3 hub at 400kHz register "i2c[0]" = "{ -- cgit v1.2.3