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authorFrank Chu <Frank_Chu@pegatron.corp-partner.google.com>2022-12-02 11:38:44 +0800
committerFelix Held <felix-coreboot@felixheld.de>2022-12-09 17:06:23 +0000
commit68bbbf8db2b59b7096eeb04be1d0a1d11fa2ea23 (patch)
treec4afa25ac3ddee0ad30a727007512f3352a318de /src/mainboard/google/brya/variants
parentfa93c5bd01517376448aa97fae69fe60d7a5badf (diff)
mb/google/brya/var/marasov: Add the FIVR configurations
This patch enables V1p05 and Vnn external bypass VRs for Marasov. BUG=b:260565911 BRANCH=firmware-brya-14505.B TEST=emerge-brya coreboot chromeos-bootimage Signed-off-by: Frank Chu <Frank_Chu@pegatron.corp-partner.google.com> Change-Id: Id28305b02e86f5ac55382ac6d2bd5e0453aae9b4 Reviewed-on: https://review.coreboot.org/c/coreboot/+/70233 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com> Reviewed-by: Frank Chu <frank_chu@pegatron.corp-partner.google.com> Reviewed-by: Subrata Banik <subratabanik@google.com>
Diffstat (limited to 'src/mainboard/google/brya/variants')
-rw-r--r--src/mainboard/google/brya/variants/marasov/overridetree.cb14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/marasov/overridetree.cb b/src/mainboard/google/brya/variants/marasov/overridetree.cb
index 7ceafe66d7..09af8fa1ac 100644
--- a/src/mainboard/google/brya/variants/marasov/overridetree.cb
+++ b/src/mainboard/google/brya/variants/marasov/overridetree.cb
@@ -49,6 +49,20 @@ chip soc/intel/alderlake
},
}"
register "sagv" = "SaGv_Enabled"
+
+ register "ext_fivr_settings" = "{
+ .configure_ext_fivr = 1,
+ .v1p05_enable_bitmap = FIVR_ENABLE_ALL_SX,
+ .vnn_enable_bitmap = FIVR_ENABLE_ALL_SX,
+ .v1p05_supported_voltage_bitmap = FIVR_VOLTAGE_NORMAL |
+ FIVR_VOLTAGE_MIN_ACTIVE |
+ FIVR_VOLTAGE_MIN_RETENTION,
+ .vnn_supported_voltage_bitmap = FIVR_VOLTAGE_NORMAL |
+ FIVR_VOLTAGE_MIN_ACTIVE |
+ FIVR_VOLTAGE_MIN_RETENTION,
+ .v1p05_icc_max_ma = 500,
+ .vnn_sx_voltage_mv = 1250,
+ }"
register "serial_io_i2c_mode" = "{
[PchSerialIoIndexI2C2] = PchSerialIoDisabled,
}"