diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f15/Proc/CPU/Family/0x15/OR/F15OrInitEarlyTable.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f15/Proc/CPU/Family/0x15/OR/F15OrInitEarlyTable.c | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f15/Proc/CPU/Family/0x15/OR/F15OrInitEarlyTable.c b/src/vendorcode/amd/agesa/f15/Proc/CPU/Family/0x15/OR/F15OrInitEarlyTable.c new file mode 100644 index 0000000000..2f0f43e33a --- /dev/null +++ b/src/vendorcode/amd/agesa/f15/Proc/CPU/Family/0x15/OR/F15OrInitEarlyTable.c @@ -0,0 +1,187 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * Initialize the Family 15h Orochi specific way of running early initialization. + * + * Returns the table of initialization steps to perform at + * AmdInitEarly. + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: CPU/FAMILY/0x15/OR + * @e \$Revision: 55600 $ @e \$Date: 2011-06-23 12:39:18 -0600 (Thu, 23 Jun 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 "cpuFamilyTranslation.h" +#include "Filecode.h" +#include "cpuEarlyInit.h" +#include "OptionFamily15hEarlySample.h" +CODE_GROUP (G2_PEI) +RDATA_GROUP (G2_PEI) +#define FILECODE PROC_CPU_FAMILY_0X15_OR_F15ORINITEARLYTABLE_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 +F15OrLoadMicrocodePatchAtEarly ( + IN CPU_SPECIFIC_SERVICES *FamilyServices, + IN AMD_CPU_EARLY_PARAMS *EarlyParams, + IN AMD_CONFIG_PARAMS *StdHeader + ); + +VOID +GetF15OrEarlyInitOnCoreTable ( + IN CPU_SPECIFIC_SERVICES *FamilyServices, + OUT CONST S_PERFORM_EARLY_INIT_ON_CORE **Table, + IN AMD_CPU_EARLY_PARAMS *EarlyParams, + IN AMD_CONFIG_PARAMS *StdHeader + ); + +/*---------------------------------------------------------------------------------------- + * E X P O R T E D F U N C T I O N S + *---------------------------------------------------------------------------------------- + */ +extern F_PERFORM_EARLY_INIT_ON_CORE McaInitializationAtEarly; +extern F_PERFORM_EARLY_INIT_ON_CORE SetRegistersFromTablesAtEarly; +extern F_PERFORM_EARLY_INIT_ON_CORE F15SetBrandIdRegistersAtEarly; +extern F_PERFORM_EARLY_INIT_ON_CORE LocalApicInitializationAtEarly; +extern F15_OR_ES_MCU_PATCH F15OrEarlySampleLoadMcuPatch; + +/*---------------------------------------------------------------------------------------- + * D A T A D E C L A R A T I O N S + *---------------------------------------------------------------------------------------- + */ +CONST S_PERFORM_EARLY_INIT_ON_CORE ROMDATA F15OrEarlyInitOnCoreTable[] = +{ + {McaInitializationAtEarly, PERFORM_EARLY_ANY_CONDITION}, + {SetRegistersFromTablesAtEarly, PERFORM_EARLY_ANY_CONDITION}, + {F15SetBrandIdRegistersAtEarly, PERFORM_EARLY_ANY_CONDITION}, + {LocalApicInitializationAtEarly, PERFORM_EARLY_ANY_CONDITION}, + {F15OrLoadMicrocodePatchAtEarly, PERFORM_EARLY_WARM_RESET}, + {NULL, 0} +}; + +/*------------------------------------------------------------------------------------*/ +/** + * Initializer routine that may be invoked at AmdCpuEarly to return the steps that a + * processor that uses the standard initialization steps should take. + * + * @CpuServiceMethod{::F_GET_EARLY_INIT_TABLE}. + * + * @param[in] FamilyServices The current Family Specific Services. + * @param[out] Table Table of appropriate init steps for the executing core. + * @param[in] EarlyParams Service Interface structure to initialize. + * @param[in] StdHeader Opaque handle to standard config header. + * + */ +VOID +GetF15OrEarlyInitOnCoreTable ( + IN CPU_SPECIFIC_SERVICES *FamilyServices, + OUT CONST S_PERFORM_EARLY_INIT_ON_CORE **Table, + IN AMD_CPU_EARLY_PARAMS *EarlyParams, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + *Table = F15OrEarlyInitOnCoreTable; +} + +/*---------------------------------------------------------------------------------------*/ +/** + * Update microcode patch in current processor for Family15h OR. + * + * This function acts as a wrapper for calling the LoadMicrocodePatch + * routine at AmdInitEarly. + * + * This particualr version implements a workaround to a potential problem caused + * when upgrading the microcode on Orochi B1 processors. + * + * @param[in] FamilyServices The current Family Specific Services. + * @param[in] EarlyParams Service parameters. + * @param[in] StdHeader Config handle for library and services. + * + */ +VOID +F15OrLoadMicrocodePatchAtEarly ( + IN CPU_SPECIFIC_SERVICES *FamilyServices, + IN AMD_CPU_EARLY_PARAMS *EarlyParams, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + UINT64 MsrValue; + UINT64 BuCfg2MsrValue; + UINT64 CuCfgMsrValue; + BOOLEAN IsPatchLoaded; + + AGESA_TESTPOINT (TpProcCpuLoadUcode, StdHeader); + + if (IsCorePairPrimary (FirstCoreIsComputeUnitPrimary, StdHeader)) { + + F15OrEarlySampleLoadMcuPatch.F15OrESAvoidNbCyclesStart (StdHeader, &BuCfg2MsrValue); + + // Erratum #655 + // Set MSR C001_1023[1] = 1b, prior to writing to MSR C001_1020 + LibAmdMsrRead (MSR_CU_CFG, &CuCfgMsrValue, StdHeader); + MsrValue = CuCfgMsrValue | BIT1; + LibAmdMsrWrite (MSR_CU_CFG, &MsrValue, StdHeader); + + IsPatchLoaded = F15OrEarlySampleLoadMcuPatch.F15OrUpdateMcuPatchHook (StdHeader); + + // Erratum #655 + // Restore MSR C001_1023[1] = previous setting + LibAmdMsrWrite (MSR_CU_CFG, &CuCfgMsrValue, StdHeader); + + F15OrEarlySampleLoadMcuPatch.F15OrESAvoidNbCyclesEnd (StdHeader, &BuCfg2MsrValue); + F15OrEarlySampleLoadMcuPatch.F15OrESAfterPatchLoaded (StdHeader, IsPatchLoaded); + } +} |