diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f12/Proc/CPU/Family/0x12/cpuF12SoftwareThermal.c')
-rwxr-xr-x | src/vendorcode/amd/agesa/f12/Proc/CPU/Family/0x12/cpuF12SoftwareThermal.c | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f12/Proc/CPU/Family/0x12/cpuF12SoftwareThermal.c b/src/vendorcode/amd/agesa/f12/Proc/CPU/Family/0x12/cpuF12SoftwareThermal.c new file mode 100755 index 0000000000..08be5d157b --- /dev/null +++ b/src/vendorcode/amd/agesa/f12/Proc/CPU/Family/0x12/cpuF12SoftwareThermal.c @@ -0,0 +1,128 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * AMD Family_12 thermal initialization + * + * Performs processor thermal initialization. + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: CPU/F12 + * @e \$Revision: 48183 $ @e \$Date: 2011-03-04 15:53:58 +0800 (Fri, 04 Mar 2011) $ + * + */ +/* + ****************************************************************************** + * + * 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 "cpuFamilyTranslation.h" +#include "cpuF12PowerMgmt.h" +#include "Filecode.h" +CODE_GROUP (G1_PEICC) +RDATA_GROUP (G1_PEICC) + +#define FILECODE PROC_CPU_FAMILY_0X12_CPUF12SOFTWARETHERMAL_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 + *---------------------------------------------------------------------------------------- + */ +VOID +F12PmThermalInit ( + IN CPU_SPECIFIC_SERVICES *FamilySpecificServices, + IN AMD_CPU_EARLY_PARAMS *CpuEarlyParamsPtr, + IN AMD_CONFIG_PARAMS *StdHeader + ); + +/*---------------------------------------------------------------------------------------- + * E X P O R T E D F U N C T I O N S + *---------------------------------------------------------------------------------------- + */ + +/*----------------------------------------------------------------------------------------*/ +/** + * Main entry point for initializing the SW Thermal Control + * safety net feature. + * + * This must be run by all Family 12h 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 +F12PmThermalInit ( + IN CPU_SPECIFIC_SERVICES *FamilySpecificServices, + IN AMD_CPU_EARLY_PARAMS *CpuEarlyParamsPtr, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + UINT32 NbCaps; + UINT32 LocalPciRegister; + PCI_ADDR PciAddress; + + PciAddress.AddressValue = NB_CAPS_PCI_ADDR; + LibAmdPciRead (AccessWidth32, PciAddress, &NbCaps, StdHeader); + if (((NB_CAPS_REGISTER *) &NbCaps)->HtcCapable == 1) { + PciAddress.AddressValue = HTC_PCI_ADDR; + LibAmdPciRead (AccessWidth32, PciAddress, &LocalPciRegister, StdHeader); + if (((HTC_REGISTER *) &LocalPciRegister)->HtcTmpLmt != 0) { + // Enable HTC + ((HTC_REGISTER *) &LocalPciRegister)->HtcEn = 1; + LibAmdPciWrite (AccessWidth32, PciAddress, &LocalPciRegister, StdHeader); + } + } + if (((NB_CAPS_REGISTER *) &NbCaps)->LHtcCapable == 1) { + PciAddress.AddressValue = LHTC_PCI_ADDR; + LibAmdPciRead (AccessWidth32, PciAddress, &LocalPciRegister, StdHeader); + if (((LHTC_REGISTER *) &LocalPciRegister)->LHtcTmpLmt != 0) { + // Enable local HTC + ((LHTC_REGISTER *) &LocalPciRegister)->LHtcEn = 1; + LibAmdPciWrite (AccessWidth32, PciAddress, &LocalPciRegister, StdHeader); + } + } +} |