src/mainboard/google/brya/variants/pujjo/variant.c

/* SPDX-License-Identifier: GPL-2.0-or-later */

#include <fw_config.h>
#include <baseboard/variants.h>

void variant_update_soc_chip_config(struct soc_intel_alderlake_config *config)
{
	// Configure external V1P05/Vnn/VnnSx Rails for Pujjo, Pujjoflex
	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;

		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;
	}
}