mb/amd/gardenia: Remove IMC support
Per AMD, the Integrated Micro Controller is not a supported feature of the Stoney Ridge APU. Systems are expected to implement an external EC for desired features. Remove IMC files and functions from gardenia. BUG=b:111780177 TEST=Build gardenia Change-Id: I570b7f8e364b0c2937592590cc033d5a6c9fade0 Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com> Reviewed-on: https://review.coreboot.org/27650 Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com> Reviewed-by: Martin Roth <martinroth@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Richard Spiegel
Martin Roth
parent
432575c5d3
commit
90b2cca81f
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@ -15,33 +15,10 @@
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#include <amdblocks/agesawrapper.h>
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#include <amdblocks/BiosCallOuts.h>
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#include <soc/imc.h>
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#include <soc/southbridge.h>
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#include <stdlib.h>
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#include <string.h>
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/* Hardware Monitor Fan Control
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* Hardware limitation:
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* HWM will fail to read the input temperature via I2C if other
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* software switches the I2C address. AMD recommends using IMC
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* to control fans, instead of HWM.
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*/
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void oem_fan_control(FCH_DATA_BLOCK *FchParams)
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{
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/* Enable IMC fan control. the recommand way */
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imc_reg_init();
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FchParams->Imc.ImcEnable = TRUE;
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/* 1 IMC, 0 HWM */
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FchParams->Hwm.HwmControl = 1;
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/* 2 disable IMC, 1 enable IMC, 0 following hw strap setting */
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FchParams->Imc.ImcEnableOverWrite = 1;
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memset(&FchParams->Imc.EcStruct, 0, sizeof(FCH_EC));
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}
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void platform_FchParams_env(FCH_DATA_BLOCK *FchParams_env)
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{
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@ -23,7 +23,6 @@ config BOARD_SPECIFIC_OPTIONS # dummy
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select HAVE_ACPI_TABLES
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select BOARD_ROMSIZE_KB_8192
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select GFXUMA
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select STONEYRIDGE_IMC_FWM
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config MAINBOARD_DIR
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string
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@ -24,4 +24,3 @@ romstage-y += OemCustomize.c
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ramstage-y += BiosCallOuts.c
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ramstage-y += gpio.c
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ramstage-y += OemCustomize.c
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ramstage-$(CONFIG_STONEYRIDGE_IMC_FWM) += fchec.c
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@ -1,65 +0,0 @@
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/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2015 Advanced Micro Devices, Inc.
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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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#include "fchec.h"
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void agesawrapper_fchecfancontrolservice(void)
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{
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FCH_DATA_BLOCK LateParams;
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/* Thermal Zone Parameter */
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LateParams.Imc.EcStruct.MsgFun81Zone0MsgReg0 = 0x00;
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LateParams.Imc.EcStruct.MsgFun81Zone0MsgReg1 = 0x00; /* Zone */
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LateParams.Imc.EcStruct.MsgFun81Zone0MsgReg2 = 0x3d;
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LateParams.Imc.EcStruct.MsgFun81Zone0MsgReg3 = 0xc6;
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LateParams.Imc.EcStruct.MsgFun81Zone0MsgReg4 = 0x00;
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LateParams.Imc.EcStruct.MsgFun81Zone0MsgReg5 = 0x04;
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/* SMBUS Address for SMBUS based temperature sensor */
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LateParams.Imc.EcStruct.MsgFun81Zone0MsgReg6 = 0x98;
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LateParams.Imc.EcStruct.MsgFun81Zone0MsgReg7 = 0x01;
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/* PWM steping rate in unit of PWM level percentage */
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LateParams.Imc.EcStruct.MsgFun81Zone0MsgReg8 = 0x01;
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LateParams.Imc.EcStruct.MsgFun81Zone0MsgReg9 = 0x00;
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/* IMC Fan Policy temperature thresholds */
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LateParams.Imc.EcStruct.MsgFun83Zone0MsgReg0 = 0x00;
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LateParams.Imc.EcStruct.MsgFun83Zone0MsgReg1 = 0x00; /* Zone */
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LateParams.Imc.EcStruct.MsgFun83Zone0MsgReg2 = 0x3c; /*AC0 threshold */
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LateParams.Imc.EcStruct.MsgFun83Zone0MsgReg3 = 0x28; /*AC1 in oC */
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LateParams.Imc.EcStruct.MsgFun83Zone0MsgReg4 = 0xff; /*AC2 in oC */
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LateParams.Imc.EcStruct.MsgFun83Zone0MsgReg5 = 0xff; /*AC3 undefined */
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LateParams.Imc.EcStruct.MsgFun83Zone0MsgReg6 = 0xff; /*AC4 undefined */
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LateParams.Imc.EcStruct.MsgFun83Zone0MsgReg7 = 0xff; /*AC5 undefined */
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LateParams.Imc.EcStruct.MsgFun83Zone0MsgReg8 = 0xff; /*AC6 undefined */
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LateParams.Imc.EcStruct.MsgFun83Zone0MsgReg9 = 0xff; /*AC7 undefined */
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LateParams.Imc.EcStruct.MsgFun83Zone0MsgRegA = 0x4b; /*crit threshold */
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LateParams.Imc.EcStruct.MsgFun83Zone0MsgRegB = 0x00;
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/* IMC Fan Policy PWM Settings */
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LateParams.Imc.EcStruct.MsgFun85Zone0MsgReg0 = 0x00;
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LateParams.Imc.EcStruct.MsgFun85Zone0MsgReg1 = 0x00; /* Zone */
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LateParams.Imc.EcStruct.MsgFun85Zone0MsgReg2 = 0x50; /* AL0 percent */
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LateParams.Imc.EcStruct.MsgFun85Zone0MsgReg3 = 0x32; /* AL1 percent */
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LateParams.Imc.EcStruct.MsgFun85Zone0MsgReg4 = 0xff; /* AL2 percent */
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LateParams.Imc.EcStruct.MsgFun85Zone0MsgReg5 = 0xff; /* AL3 percent */
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LateParams.Imc.EcStruct.MsgFun85Zone0MsgReg6 = 0xff; /* AL4 percent */
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LateParams.Imc.EcStruct.MsgFun85Zone0MsgReg7 = 0xff; /* AL5 percent */
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LateParams.Imc.EcStruct.MsgFun85Zone0MsgReg8 = 0xff; /* AL6 percent */
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LateParams.Imc.EcStruct.MsgFun85Zone0MsgReg9 = 0xff; /* AL7 percent */
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LateParams.Imc.EcStruct.IMCFUNSupportBitMap = 0x111;
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FchECfancontrolservice(&LateParams);
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}
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