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authorAnil Kumar <anil.kumar.k@intel.com>2022-06-21 11:41:56 -0700
committerFelix Held <felix-coreboot@felixheld.de>2022-07-07 13:06:11 +0000
commitf136ddb9fa1ecc80f64a218f36f275583d903584 (patch)
tree61938508549482adb8df2bc338699e05ddb40604
parent75926254b680a7d2adba1d9fa0304eda0abdb183 (diff)
mb/google/brya: Disable SaGV support for agah variant
agah proto boards with i7 silicon face boot issues due to high power consumption during MRC training. This patch is a temporary WA to run in SAGV disabled mode while the thermal issue is being investigated. BUG=b:234402102 BRANCH=firmware-brya-14505.B TEST=Build CB image and boot on agah board. Change-Id: I431d233b23fb4f5c68117ea380fdec5646b88346 Signed-off-by: Anil Kumar <anil.kumar.k@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/65300 Reviewed-by: Selma Bensaid <selma.bensaid@intel.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
-rw-r--r--src/mainboard/google/brya/variants/agah/overridetree.cb2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/google/brya/variants/agah/overridetree.cb b/src/mainboard/google/brya/variants/agah/overridetree.cb
index f693d04796..007b188ff0 100644
--- a/src/mainboard/google/brya/variants/agah/overridetree.cb
+++ b/src/mainboard/google/brya/variants/agah/overridetree.cb
@@ -30,7 +30,7 @@ chip soc/intel/alderlake
},
}"
- register "sagv" = "SaGv_Enabled"
+ register "sagv" = "SaGv_Disabled"
register "tcss_aux_ori" = "0x10"
register "typec_aux_bias_pads[2]" = "{.pad_auxp_dc = GPP_E22, .pad_auxn_dc = GPP_E23}"