diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x10/cpuF10SoftwareThermal.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x10/cpuF10SoftwareThermal.c | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x10/cpuF10SoftwareThermal.c b/src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x10/cpuF10SoftwareThermal.c new file mode 100644 index 0000000000..fdde8eb4fb --- /dev/null +++ b/src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x10/cpuF10SoftwareThermal.c @@ -0,0 +1,124 @@ +/* $NoKeywords:$ */ +/** + * @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: 35136 $ @e \$Date: 2010-07-16 11:29:48 +0800 (Fri, 16 Jul 2010) $ + * + */ +/* + ***************************************************************************** + * + * Copyright (c) 2011, 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 "Filecode.h" +CODE_GROUP (G1_PEICC) +RDATA_GROUP (G1_PEICC) + +#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 PciRegister; + 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, &PciRegister, StdHeader); + if (((NB_CAPS_REGISTER *) &PciRegister)->HtcCapable == 1) { + // Enable HTC + PciAddress.Address.Register = HTC_REG; + LibAmdPciRead (AccessWidth32, PciAddress, &PciRegister, StdHeader); + ((HTC_REGISTER *) &PciRegister)->HtcSlewSel = 0; + ((HTC_REGISTER *) &PciRegister)->HtcEn = 1; + LibAmdPciWrite (AccessWidth32, PciAddress, &PciRegister, StdHeader); + } + } +} |