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/* $NoKeywords:$ */
/**
* @file
*
* AMD Family_10 thermal initialization
*
* Performs processor thermal initialization.
*
* @xrefitem bom "File Content Label" "Release Content"
* @e project: AGESA
* @e sub-project: CPU/F10
* @e \$Revision: 56279 $ @e \$Date: 2011-07-11 13:11:28 -0600 (Mon, 11 Jul 2011) $
*
*/
/*
******************************************************************************
*
* Copyright (C) 2012 Advanced Micro Devices, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Advanced Micro Devices, Inc. nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/*----------------------------------------------------------------------------------------
* M O D U L E S U S E D
*----------------------------------------------------------------------------------------
*/
#include "AGESA.h"
#include "amdlib.h"
#include "cpuRegisters.h"
#include "GeneralServices.h"
#include "cpuFamilyTranslation.h"
#include "cpuF10PowerMgmt.h"
#include "cpuF10SoftwareThermal.h"
#include "Filecode.h"
CODE_GROUP (G1_PEICC)
RDATA_GROUP (G2_PEI)
#define FILECODE PROC_CPU_FAMILY_0X10_CPUF10SOFTWARETHERMAL_FILECODE
/*----------------------------------------------------------------------------------------
* D E F I N I T I O N S A N D M A C R O S
*----------------------------------------------------------------------------------------
*/
/*----------------------------------------------------------------------------------------
* T Y P E D E F S A N D S T R U C T U R E S
*----------------------------------------------------------------------------------------
*/
/*----------------------------------------------------------------------------------------
* P R O T O T Y P E S O F L O C A L F U N C T I O N S
*----------------------------------------------------------------------------------------
*/
/*----------------------------------------------------------------------------------------
* E X P O R T E D F U N C T I O N S
*----------------------------------------------------------------------------------------
*/
/*----------------------------------------------------------------------------------------*/
/**
* Main entry point for initializing the Thermal Control
* safety net feature.
*
* This must be run by all Family 10h core 0s in the system.
*
* @param[in] FamilySpecificServices The current Family Specific Services.
* @param[in] CpuEarlyParamsPtr Service parameters.
* @param[in] StdHeader Config handle for library and services.
*/
VOID
F10PmThermalInit (
IN CPU_SPECIFIC_SERVICES *FamilySpecificServices,
IN AMD_CPU_EARLY_PARAMS *CpuEarlyParamsPtr,
IN AMD_CONFIG_PARAMS *StdHeader
)
{
UINT32 Core;
UINT32 Module;
UINT32 LocalPciRegister;
UINT32 Socket;
PCI_ADDR PciAddress;
AGESA_STATUS IgnoredSts;
IdentifyCore (StdHeader, &Socket, &Module, &Core, &IgnoredSts);
ASSERT (Core == 0);
if (GetPciAddress (StdHeader, Socket, 0, &PciAddress, &IgnoredSts)) {
PciAddress.Address.Function = FUNC_3;
PciAddress.Address.Register = NB_CAPS_REG;
LibAmdPciRead (AccessWidth32, PciAddress, &LocalPciRegister, StdHeader);
if (((NB_CAPS_REGISTER *) &LocalPciRegister)->HtcCapable == 1) {
// Enable HTC
PciAddress.Address.Register = HTC_REG;
LibAmdPciRead (AccessWidth32, PciAddress, &LocalPciRegister, StdHeader);
((HTC_REGISTER *) &LocalPciRegister)->HtcSlewSel = 0;
((HTC_REGISTER *) &LocalPciRegister)->HtcEn = 1;
LibAmdPciWrite (AccessWidth32, PciAddress, &LocalPciRegister, StdHeader);
}
}
}
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