| /* $NoKeywords:$ */ |
| /** |
| * @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); |
| } |
| } |