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Diffstat (limited to 'src/mainboard/google/brya/variants/uldren/variant.c')
-rw-r--r--src/mainboard/google/brya/variants/uldren/variant.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/uldren/variant.c b/src/mainboard/google/brya/variants/uldren/variant.c
index f5b060934d..ef6998f076 100644
--- a/src/mainboard/google/brya/variants/uldren/variant.c
+++ b/src/mainboard/google/brya/variants/uldren/variant.c
@@ -43,3 +43,26 @@ void fw_config_gpio_padbased_override(struct pad_config *padbased_table)
ARRAY_SIZE(lte_disable_pads));
}
}
+
+void variant_update_soc_chip_config(struct soc_intel_alderlake_config *config)
+{
+ if (fw_config_probe(FW_CONFIG(EXT_VR, EXT_VR_PRESENT))) {
+ config->ext_fivr_settings.configure_ext_fivr = 1;
+ config->ext_fivr_settings.v1p05_enable_bitmap =
+ FIVR_ENABLE_ALL_SX & ~FIVR_ENABLE_S0;
+ config->ext_fivr_settings.vnn_enable_bitmap =
+ FIVR_ENABLE_ALL_SX;
+ config->ext_fivr_settings.vnn_sx_enable_bitmap =
+ FIVR_ENABLE_ALL_SX;
+ config->ext_fivr_settings.v1p05_supported_voltage_bitmap =
+ FIVR_VOLTAGE_NORMAL;
+ config->ext_fivr_settings.vnn_supported_voltage_bitmap =
+ FIVR_VOLTAGE_MIN_ACTIVE;
+ config->ext_fivr_settings.v1p05_voltage_mv = 1050;
+ config->ext_fivr_settings.vnn_voltage_mv = 780;
+ config->ext_fivr_settings.vnn_sx_voltage_mv = 1050;
+ config->ext_fivr_settings.v1p05_icc_max_ma = 500;
+ config->ext_fivr_settings.vnn_icc_max_ma = 500;
+ printk(BIOS_INFO, "Configured External FIVR\n");
+ }
+}