9027e1ba2f
Initialize UPD params based upon config Change-Id: Ib2ee58f8432a957ef389b40f717533e4cfe774b9 Signed-off-by: Pratik Prajapati <pratikkumar.v.prajapati@intel.com> Reviewed-on: https://review.coreboot.org/21175 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
52 lines
1.7 KiB
C
52 lines
1.7 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2017 Intel Corporation.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include <fsp/api.h>
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#include <soc/ramstage.h>
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#include <soc/vr_config.h>
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static const struct vr_config default_configs[NUM_VR_DOMAINS] = {
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/* TODO: define this*/
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};
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void fill_vr_domain_config(void *params,
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int domain, const struct vr_config *chip_cfg)
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{
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FSP_S_CONFIG *vr_params = (FSP_S_CONFIG *)params;
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const struct vr_config *cfg;
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if (domain < 0 || domain >= NUM_VR_DOMAINS)
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return;
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/* Use device tree override if requested. */
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if (chip_cfg->vr_config_enable)
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cfg = chip_cfg;
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else
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cfg = &default_configs[domain];
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vr_params->VrConfigEnable[domain] = cfg->vr_config_enable;
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vr_params->Psi1Threshold[domain] = cfg->psi1threshold;
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vr_params->Psi2Threshold[domain] = cfg->psi2threshold;
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vr_params->Psi3Threshold[domain] = cfg->psi3threshold;
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vr_params->Psi3Enable[domain] = cfg->psi3enable;
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vr_params->Psi4Enable[domain] = cfg->psi4enable;
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vr_params->ImonSlope[domain] = cfg->imon_slope;
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vr_params->ImonOffset[domain] = cfg->imon_offset;
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vr_params->IccMax[domain] = cfg->icc_max;
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vr_params->VrVoltageLimit[domain] = cfg->voltage_limit;
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vr_params->AcLoadline[domain] = cfg->ac_loadline;
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vr_params->DcLoadline[domain] = cfg->dc_loadline;
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}
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