diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f10/Proc/IDS/Control/IdsCtrl.c')
| -rwxr-xr-x | src/vendorcode/amd/agesa/f10/Proc/IDS/Control/IdsCtrl.c | 771 |
1 files changed, 771 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f10/Proc/IDS/Control/IdsCtrl.c b/src/vendorcode/amd/agesa/f10/Proc/IDS/Control/IdsCtrl.c new file mode 100755 index 0000000000..f853496faf --- /dev/null +++ b/src/vendorcode/amd/agesa/f10/Proc/IDS/Control/IdsCtrl.c @@ -0,0 +1,771 @@ +/** + * @file + * + * AMD Integrated Debug Option Backend Routines + * + * Contains AMD AGESA debug macros and library functions + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: IDS + * @e \$Revision $ @e \$Date $ + */ +/***************************************************************************** + * 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 "Ids.h" +#include "Topology.h" +#include "htFeat.h" +#include "IdsHt.h" +#include "amdlib.h" +#include "mm.h" +#include "mn.h" +#include "cpuRegisters.h" +#include "heapManager.h" +#include "cpuFamilyTranslation.h" +#include "GeneralServices.h" +#include "IdsLib.h" +#include "Filecode.h" +#define FILECODE PROC_IDS_CONTROL_IDSCTRL_FILECODE + +/*---------------------------------------------------------------------------- + * EXPORTED FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + + +extern CONST IDS_FEAT_STRUCT* ROMDATA IdsCommonFeats[]; + + +/** + * IDS option hooking function dispatcher. + * + * This is the top level interface for IDS option Backend code. + * + * @param[in] IdsOption IDS indicator value, see @ref AGESA_IDS_OPTION + * @param[in,out] DataPtr Data pointer. + * @param[in,out] StdHeader The Pointer of AMD_CONFIG_PARAMS. + * + * @retval IDS_SUCCESS Backend function is called successfully. + * @retval IDS_UNSUPPORTED No Backend function is found. + **/ +IDS_STATUS +AmdIdsCtrlDispatcher ( + IN AGESA_IDS_OPTION IdsOption, + IN OUT VOID *DataPtr, + IN OUT AMD_CONFIG_PARAMS *StdHeader + ) +{ + IDS_NV_ITEM *IdsNvPtr; + IDS_STATUS ReturnFlag; + IDS_STATUS ExtendedFlag; + + IdsNvPtr = NULL; + ReturnFlag = IDS_SUCCESS; + + ASSERT (StdHeader != NULL); + if (AmdGetIdsNvTable ((VOID **)&IdsNvPtr, StdHeader) != AGESA_SUCCESS) { + AmdIdsCtrlInitialize (StdHeader); + AmdGetIdsNvTable ((VOID **)&IdsNvPtr, StdHeader); + } + + if (IdsNvPtr != NULL) { + ReturnFlag = IdsParseFeatTbl (IdsOption, IdsCommonFeats, DataPtr, IdsNvPtr, StdHeader); + ExtendedFlag = IDS_EXTENDED_HOOK (IdsOption, DataPtr, IdsNvPtr, StdHeader); + if (ExtendedFlag != IDS_SUCCESS) { + ReturnFlag = IDS_UNSUPPORTED; + } + } + return ReturnFlag; +} + +/** + * Ids code for parse IDS feat table. + * + * Feat table in IDS is used to decribe the IDS support feat and its according family,handler. + * + * @param[in] PIdsFeatTbl point to Ids Feat table + * @param[in] IdsOption IDS indicator value, see @ref AGESA_IDS_OPTION + * @param[in,out] DataPtr Data pointer. + * @param[in] IdsNvPtr Ids Nvram pointer. + * @param[in,out] StdHeader The Pointer of AMD_CONFIG_PARAMS. + * + * @retval IDS_SUCCESS Backend function is called successfully. + * @retval IDS_UNSUPPORTED No Backend function is found. + **/ +IDS_STATUS +IdsParseFeatTbl ( + IN AGESA_IDS_OPTION IdsOption, + IN CONST IDS_FEAT_STRUCT * PIdsFeatTbl[], + IN OUT VOID *DataPtr, + IN IDS_NV_ITEM *IdsNvPtr, + IN OUT AMD_CONFIG_PARAMS *StdHeader + ) +{ + UINT16 i; + AGESA_STATUS Tmpsts; + CPU_LOGICAL_ID CpuLogicalId; + BOOLEAN No_Check_Bsp; + CONST IDS_FEAT_STRUCT *PIdsFeat; + IDS_STATUS ReturnFlag; + IDS_STATUS status; + + status = IDS_SUCCESS; + ReturnFlag = IDS_SUCCESS; + + for (i = 0; PIdsFeatTbl[i] != NULL; i++) { + PIdsFeat = PIdsFeatTbl[i]; + //Does specified IdsOption reached + if (PIdsFeat->IdsOption == IdsOption) { + //check if bsp only + if (PIdsFeat->IsBsp) { + No_Check_Bsp = 0; + } else { + No_Check_Bsp = 1; + } + if (No_Check_Bsp || IsBsp (StdHeader, &Tmpsts)) { + //Does Family Match required + GetLogicalIdOfCurrentCore (&CpuLogicalId, StdHeader); + if ((CpuLogicalId.Family) & (PIdsFeat->CpuFamily)) { + //Excute the code for specific Ids Feat + status = PIdsFeat->pf_idsoption (DataPtr, StdHeader, IdsNvPtr); + if (status != IDS_SUCCESS) { + ReturnFlag = status; + } + } + } + } + } + return ReturnFlag; +} + +/** + * + * IDS Object Initialization + * + * Initializer routine that will be invoked by the wrapper to initialize + * the data buffer in heap for the IDS object. It includes IDS control + * structure, IDS mem table and IDS GRA table. + * + * @param[in,out] StdHeader The Pointer of IDS Initial Parameter + * + * @retval AGESA_SUCCESS Success to init IDS Object. + * @retval AGESA_ERROR Fail to init IDS Object. + * + **/ + +#ifdef IDS_HEAP_2STAGES + #define IDS_HEAP_PERSIST_EARLY HEAP_LOCAL_CACHE + #define IDS_HEAP_ASSERTION_LATE +#else + #define IDS_HEAP_PERSIST_EARLY HEAP_SYSTEM_MEM + #define IDS_HEAP_ASSERTION_LATE ASSERT(FALSE) +#endif + +AGESA_STATUS +AmdIdsCtrlInitialize ( + IN OUT AMD_CONFIG_PARAMS *StdHeader + ) +{ + AGESA_STATUS status; + UINT16 NvTblSize; + UINT16 i; + IDS_NV_ITEM IdsNvTable[IDS_NUM_NV_ITEM]; + IDS_NV_ITEM *NvTable; + IDS_NV_ITEM *NvPtr; + IDS_CONTROL_STRUCT *IdsCtrlPtr; + IDS_CALLOUT_STRUCT IdsCalloutData; + ALLOCATE_HEAP_PARAMS AllocHeapParams; + UINT16 MemTblSize; + UINT8 HeapPersist; + + NvTblSize = 0; + MemTblSize = 0; + HeapPersist = HEAP_SYSTEM_MEM; + //Heap status with HEAP_LOCAL_CACHE, will allocate heap with HEAP_LOCAL_CACHE + //with HEAP_TEMP_MEM HEAP_SYSTEM_MEM HEAP_DO_NOT_EXIST_ANYMORE HEAP_S3_RESUME + // with allocate with HEAP_SYSTEM_MEM + if (StdHeader->HeapStatus == HEAP_LOCAL_CACHE) { + MemTblSize = IDS_MAX_MEM_ITEMS; + HeapPersist = IDS_HEAP_PERSIST_EARLY; + } else if ((StdHeader->HeapStatus == HEAP_DO_NOT_EXIST_YET) || (StdHeader->HeapStatus == HEAP_DO_NOT_EXIST_ANYMORE)) { + return AGESA_ERROR; + } else { + IDS_HEAP_ASSERTION_LATE; + } + + IdsCalloutData.IdsNvPtr = IdsNvTable; + IdsCalloutData.StdHeader = *StdHeader; +//init IDS_CALLOUT_STRUCT before calling out, give NVITEM default value + for (i = AGESA_IDS_EXT_ID_START; i < IDS_NUM_NV_ITEM; i++) { + IdsNvTable[i].IdsNvId = i; + IdsNvTable[i].IdsNvValue = AGESA_IDS_DFT_VAL; + } + + AGESA_TESTPOINT (TpIfBeforeGetIdsData, StdHeader); + if (AgesaGetIdsData (IDS_CALLOUT_INIT, &IdsCalloutData) == AGESA_SUCCESS) { + NvTable = IdsCalloutData.IdsNvPtr; + NvPtr = NvTable; + while (NvPtr->IdsNvId != AGESA_IDS_NV_END) { + NvTblSize ++; + NvPtr ++; + } + NvTblSize ++; + + AllocHeapParams.RequestedBufferSize = sizeof (IDS_CONTROL_STRUCT); + AllocHeapParams.RequestedBufferSize += NvTblSize * sizeof (IDS_NV_ITEM); + AllocHeapParams.RequestedBufferSize += MemTblSize * sizeof (MEM_TABLE_ALIAS); + AllocHeapParams.RequestedBufferSize += IDS_EXTENDED_HEAP_SIZE; + AllocHeapParams.BufferHandle = IDS_CONTROL_HANDLE; + AllocHeapParams.Persist = HeapPersist; + + // + // Allocate data buffer in heap + // + if (HeapAllocateBuffer (&AllocHeapParams, (AMD_CONFIG_PARAMS *) StdHeader) == AGESA_SUCCESS) { + // + // Initialize IDS Date Buffer + // + IdsCtrlPtr = (IDS_CONTROL_STRUCT *) AllocHeapParams.BufferPtr; + IdsCtrlPtr->IdsHeapMemSize = AllocHeapParams.RequestedBufferSize; + IdsCtrlPtr->IdsNvTableOffset = sizeof (IDS_CONTROL_STRUCT); + IdsCtrlPtr->IdsMemTableOffset = IdsCtrlPtr->IdsNvTableOffset + NvTblSize * sizeof (IDS_NV_ITEM); + IdsCtrlPtr->IdsExtendOffset = IdsCtrlPtr->IdsMemTableOffset + MemTblSize * sizeof (MEM_TABLE_ALIAS); + + NvPtr = (IDS_NV_ITEM *) (AllocHeapParams.BufferPtr + IdsCtrlPtr->IdsNvTableOffset); + for (i = 0; i < NvTblSize ; i++) { + NvPtr->IdsNvId = NvTable->IdsNvId; + NvPtr->IdsNvValue = NvTable->IdsNvValue; + NvPtr ++; + NvTable ++; + } + status = AGESA_SUCCESS; + } else { + status = AGESA_ERROR; + } + } else { + status = AGESA_ERROR; + } + AGESA_TESTPOINT (TpIfAfterGetIdsData, StdHeader); + + return status; +} +/** + * IDS Backend Function for Target Pstate + * + * + * @param[in,out] DataPtr The Pointer of AMD_CPU_EARLY_PARAMS. + * @param[in,out] StdHeader The Pointer of AMD_CONFIG_PARAMS. + * @param[in] IdsNvPtr The Pointer of NV Table. + * + * @retval IDS_SUCCESS Backend function is called successfully. + * @retval IDS_UNSUPPORTED No Backend function is found. + * + **/ +IDS_STATUS +IdsSubTargetPstate ( + IN OUT VOID *DataPtr, + IN OUT AMD_CONFIG_PARAMS *StdHeader, + IN IDS_NV_ITEM *IdsNvPtr + ) +{ + IDS_STATUS tarpst; + CPU_SPECIFIC_SERVICES *FamilySpecificServices; + + IDS_NV_READ_SKIP (tarpst, AGESA_IDS_NV_TARGET_PSTATE, IdsNvPtr) { + GetCpuServicesOfCurrentCore (&FamilySpecificServices, StdHeader); + FamilySpecificServices->TransitionPstate (FamilySpecificServices, (UINT8) tarpst, (BOOLEAN) FALSE, StdHeader); + } + return IDS_SUCCESS; +} + +/** + * IDS Backend Function for HdtOut + * + * + * @param[in,out] DataPtr The Pointer of AMD_CPU_EARLY_PARAMS. + * @param[in,out] StdHeader The Pointer of AMD_CONFIG_PARAMS. + * @param[in] IdsNvPtr The Pointer of NV Table. + * + * @retval IDS_SUCCESS Backend function is called successfully. + * @retval IDS_UNSUPPORTED No Backend function is found. + * + **/ +IDS_STATUS +IdsSubHdtOut ( + IN OUT VOID *DataPtr, + IN OUT AMD_CONFIG_PARAMS *StdHeader, + IN IDS_NV_ITEM *IdsNvPtr + ) +{ + IDS_STATUS idsvalue; + AMD_EARLY_PARAMS *rptr; + + rptr = (AMD_EARLY_PARAMS *)DataPtr; +//set HDTOUT En/Dis + IDS_NV_READ_SKIP (idsvalue, AGESA_IDS_NV_HDTOUT, IdsNvPtr) { +//if HDTOUT set to enable, set the corresponding DR2 flag to 0x99cc + if (idsvalue == 1) { + LibAmdWriteCpuReg (DR2_REG, 0x99cc); + } + } + return IDS_SUCCESS; +} + +/** + * IDS Backend Function for Power down mode + * + * @param[in,out] DataPtr The Pointer of AMD_POST_PARAMS. + * @param[in,out] StdHeader The Pointer of AMD_CONFIG_PARAMS. + * @param[in] IdsNvPtr The Pointer of NV Table. + * + * @retval IDS_SUCCESS Backend function is called successfully. + * @retval IDS_UNSUPPORTED No Backend function is found. + * + **/ +IDS_STATUS +IdsSubPowerDownCtrl ( + IN OUT VOID *DataPtr, + IN OUT AMD_CONFIG_PARAMS *StdHeader, + IN IDS_NV_ITEM *IdsNvPtr + ) +{ + AMD_POST_PARAMS *PostParamsPtr; + MEM_PARAMETER_STRUCT *RefPtr; + IDS_STATUS idsvalue; + MEM_DATA_STRUCT * memdataptr; + + PostParamsPtr = (AMD_POST_PARAMS *)DataPtr; + memdataptr = PostParamsPtr->MemConfig.MemData; + RefPtr = memdataptr->ParameterListPtr; + + IDS_NV_READ_SKIP (idsvalue, AGESA_IDS_NV_MEMORY_POWER_DOWN, IdsNvPtr) { + if (idsvalue < (IDS_STATUS)0x2) { + RefPtr->EnablePowerDown = (BOOLEAN) idsvalue; + } + } + return IDS_SUCCESS; +} + +/** + * Backend Function for IDS Option Hook Point: IDS_UCODE + * + * This function is used to disable UCode Installation if IDS Option disables ucode. + * The method is to force the number of total patches to ZERO. + * + * @param[in,out] DataPtr The Pointer of Data to Override. + * @param[in,out] StdHeader The Pointer of AGESA Header. + * @param[in] IdsNvPtr The Pointer of NV Table. + * + * @retval IDS_SUCCESS Backend function is called successfully. + * @retval IDS_UNSUPPORTED No Backend function is found. + * + **/ +IDS_STATUS +IdsSubUCode ( + IN OUT VOID *DataPtr, + IN OUT AMD_CONFIG_PARAMS *StdHeader, + IN IDS_NV_ITEM *IdsNvPtr + ) +{ + UINT8 *TotalPatches; + + TotalPatches = (UINT8 *) DataPtr; + if (AmdIdsNvReader (AGESA_IDS_NV_UCODE, IdsNvPtr) == (IDS_STATUS) 0x0) { + (*TotalPatches) = 0; + } + return IDS_SUCCESS; +} + +/** + * IDS Backend Function for Post P-State + * + * This function is used to set Post P-State which are CPU specifically. + * + * @param[in,out] DataPtr The Pointer of AMD_CPU_EARLY_PARAMS. + * @param[in,out] StdHeader The Pointer of AMD_CONFIG_PARAMS. + * @param[in] IdsNvPtr The Pointer of NV Table. + * + * @retval IDS_SUCCESS Backend function is called successfully. + * @retval IDS_UNSUPPORTED No Backend function is found. + * + **/ +IDS_STATUS +IdsSubPostPState ( + IN OUT VOID *DataPtr, + IN OUT AMD_CONFIG_PARAMS *StdHeader, + IN IDS_NV_ITEM *IdsNvPtr + ) +{ + AMD_CPU_EARLY_PARAMS *PCpuEarlyParams; + IDS_STATUS idsvalue; + UINT8 curpstatesnum; + + PCpuEarlyParams = (AMD_CPU_EARLY_PARAMS *)DataPtr; + curpstatesnum = IdsGetNumPstatesFamCommon (StdHeader); + idsvalue = AmdIdsNvReader (AGESA_IDS_NV_POSTPSTATE, IdsNvPtr); + + if (idsvalue < (IDS_STATUS) (curpstatesnum + 3)) { + switch (idsvalue) { + case (IDS_STATUS) 0x0: + // Auto + break; + case (IDS_STATUS) 0x1: + // Maximum Performance + PCpuEarlyParams->MemInitPState = 0; + break; + case (IDS_STATUS) 0x2: + // Minimum Performance + PCpuEarlyParams->MemInitPState = curpstatesnum - 1; + break; + default: + PCpuEarlyParams->MemInitPState = (UINT8) (idsvalue - 3); + break; + } + } + return IDS_SUCCESS; +} + + +/** + * IDS Backend Function for ECC symbol size + * + * This function is used to override mem parameter + * + * @param[in,out] DataPtr The Pointer of AMD_POST_PARAMS. + * @param[in,out] StdHeader The Pointer of AMD_CONFIG_PARAMS. + * @param[in] IdsNvPtr The Pointer of NV Table. + * + * @retval IDS_SUCCESS Backend function is called successfully. + * @retval IDS_UNSUPPORTED No Backend function is found. + * + **/ + +IDS_STATUS +IdsSubEccSymbolSize ( + IN OUT VOID *DataPtr, + IN OUT AMD_CONFIG_PARAMS *StdHeader, + IN IDS_NV_ITEM *IdsNvPtr + ) +{ + BOOLEAN *peccsymbolsize; + IDS_STATUS Status; + peccsymbolsize = (BOOLEAN *)DataPtr; + Status = AmdIdsNvReader (AGESA_IDS_NV_ECC_SYMBOL_SIZE, IdsNvPtr); + if (Status != IDS_UNSUPPORTED) { + if (Status == 0x1 || Status == 0x2) { + *peccsymbolsize = (BOOLEAN)(Status - 1); + } + } + return IDS_SUCCESS; +} + +/** + * IDS Backend Function for Memory Mode Unganged + * + * This function is used to override Memory Mode Unganged. + * + * @param[in,out] DataPtr The Pointer of AMD_POST_PARAMS. + * @param[in,out] StdHeader The Pointer of AMD_CONFIG_PARAMS. + * @param[in] IdsNvPtr The Pointer of NV Table. + * + * @retval IDS_SUCCESS Backend function is called successfully. + * @retval IDS_UNSUPPORTED No Backend function is found. + * + **/ +IDS_STATUS +IdsSubGangingMode ( + IN OUT VOID *DataPtr, + IN OUT AMD_CONFIG_PARAMS *StdHeader, + IN IDS_NV_ITEM *IdsNvPtr + ) +{ + IDS_STATUS GangingMode; + IDS_NV_READ_SKIP (GangingMode, AGESA_IDS_NV_DCT_GANGING_MODE, IdsNvPtr) { + *((UINT8 *)DataPtr) = (UINT8) GangingMode; + } + return IDS_SUCCESS; +} + +/** + * IDS Backend Function for Power Down Mode + * + * This function is used to override Power Down Mode. + * + * @param[in,out] DataPtr The Pointer of AMD_POST_PARAMS. + * @param[in,out] StdHeader The Pointer of AMD_CONFIG_PARAMS. + * @param[in] IdsNvPtr The Pointer of NV Table. + * + * @retval IDS_SUCCESS Backend function is called successfully. + * @retval IDS_UNSUPPORTED No Backend function is found. + * + **/ +IDS_STATUS +IdsSubPowerDownMode ( + IN OUT VOID *DataPtr, + IN OUT AMD_CONFIG_PARAMS *StdHeader, + IN IDS_NV_ITEM *IdsNvPtr + ) +{ + IDS_STATUS PowerDownMode; + PowerDownMode = AmdIdsNvReader (AGESA_IDS_NV_MEMORY_POWER_DOWN_MODE, IdsNvPtr); + if (PowerDownMode < (IDS_STATUS)0x2) { + *((UINT8 *) DataPtr) = (UINT8)PowerDownMode; + } + return IDS_SUCCESS; +} + +/** + * IDS Backend Function for Burst Length32 + * + * This function is used to override Burst Length32. + * + * @param[in,out] DataPtr The Pointer of AMD_POST_PARAMS. + * @param[in,out] StdHeader The Pointer of AMD_CONFIG_PARAMS. + * @param[in] IdsNvPtr The Pointer of NV Table. + * + * @retval IDS_SUCCESS Backend function is called successfully. + * @retval IDS_UNSUPPORTED No Backend function is found. + * + **/ +IDS_STATUS +IdsSubBurstLength32 ( + IN OUT VOID *DataPtr, + IN OUT AMD_CONFIG_PARAMS *StdHeader, + IN IDS_NV_ITEM *IdsNvPtr + ) +{ + IDS_STATUS BurstLength32; + BurstLength32 = AmdIdsNvReader (AGESA_IDS_NV_DRAM_BURST_LENGTH32, IdsNvPtr); + if (BurstLength32 < (IDS_STATUS)0x2) { + *((UINT8 *) DataPtr) = (UINT8)BurstLength32; + } + return IDS_SUCCESS; +} + +/** + * IDS Backend Function for All Memory Clks Enable + * + * This function is used to override All Memory Clks Enable + * + * @param[in,out] DataPtr The Pointer of AMD_POST_PARAMS. + * @param[in,out] StdHeader The Pointer of AMD_CONFIG_PARAMS. + * @param[in] IdsNvPtr The Pointer of NV Table. + * + * @retval IDS_SUCCESS Backend function is called successfully. + * @retval IDS_UNSUPPORTED No Backend function is found. + * + **/ +IDS_STATUS +IdsSubAllMemClkEn ( + IN OUT VOID *DataPtr, + IN OUT AMD_CONFIG_PARAMS *StdHeader, + IN IDS_NV_ITEM *IdsNvPtr + ) +{ + IDS_STATUS AllMemClkEn; + AllMemClkEn = AmdIdsNvReader (AGESA_IDS_NV_ALL_MEMCLKS , IdsNvPtr); + if (AllMemClkEn < (IDS_STATUS)0x2) { + *((UINT8 *) DataPtr) = (UINT8)AllMemClkEn; + } + return IDS_SUCCESS; +} + +/** + * IDS Backend Function for Dll Shut Down + * + * This function is used to override Dll Shut Down Option + * + * @param[in,out] DataPtr The Pointer of AMD_POST_PARAMS. + * @param[in,out] StdHeader The Pointer of AMD_CONFIG_PARAMS. + * @param[in] IdsNvPtr The Pointer of NV Table. + * + * @retval IDS_SUCCESS Backend function is called successfully. + * @retval IDS_UNSUPPORTED No Backend function is found. + * + **/ +IDS_STATUS +IdsSubDllShutDownSR ( + IN OUT VOID *DataPtr, + IN OUT AMD_CONFIG_PARAMS *StdHeader, + IN IDS_NV_ITEM *IdsNvPtr + ) +{ + IDS_STATUS DllShutDownSR; + IDS_NV_READ_SKIP (DllShutDownSR, AGESA_IDS_NV_DLL_SHUT_DOWN , IdsNvPtr) { + *((UINT8 *) DataPtr) = (UINT8)DllShutDownSR; + } + return IDS_SUCCESS; +} + +/** + * IDS Backend Function for HT Link Configuration + * + * Provide the nv settings to the HT code in the form of a port override list. + * Create the list on the heap, so the HT code doesn't have to keep asking for it. + * + * @param[out] Data A reference to the HT Port Override List + * @param[in] StdHeader Header for library and services. + * @param[in] IdsNvPtr The Pointer of NV Table. + * + * @retval IDS_SUCCESS Backend function is called successfully. + * @retval IDS_UNSUPPORTED No Backend function is found. + * + */ +IDS_STATUS +IdsSubHtLinkControl ( + OUT VOID *Data, + IN AMD_CONFIG_PARAMS *StdHeader, + IN IDS_NV_ITEM *IdsNvPtr + ) +{ + ALLOCATE_HEAP_PARAMS AllocHeapParams; + HTIDS_PORT_OVERRIDE_LIST *ListReference; + HTIDS_PORT_OVERRIDE_LIST PortOverrideList; + UINT32 HTlinkSocket; + UINT32 HTlinkPort; + UINT32 HTlinkFre; + UINT32 HTlinkWidthIn; + UINT32 HTlinkWidthOut; + + ASSERT (IdsNvPtr != NULL); + ASSERT (Data != NULL); + + ListReference = Data; + *ListReference = NULL; + // Allocated the number of portlist override option sets supported (currently 1) plus 1 more for terminal. + AllocHeapParams.RequestedBufferSize = (sizeof (HTIDS_PORT_OVERRIDE) * 2); + AllocHeapParams.BufferHandle = IDS_HT_DATA_HANDLE; + AllocHeapParams.Persist = HEAP_LOCAL_CACHE; + if (HeapAllocateBuffer (&AllocHeapParams, StdHeader) == AGESA_SUCCESS) { + PortOverrideList = (HTIDS_PORT_OVERRIDE_LIST) AllocHeapParams.BufferPtr; + LibAmdMemFill (PortOverrideList, HT_LIST_TERMINAL, AllocHeapParams.RequestedBufferSize, StdHeader); + *ListReference = PortOverrideList; + + HTlinkSocket = AmdIdsNvReader (AGESA_IDS_NV_HTLINKSOCKET, IdsNvPtr); + if (HTlinkSocket != IDS_UNSUPPORTED) { + switch (HTlinkSocket) { + case (UINT32) 0xE: + HTlinkSocket = 0xFE; + break; + case (UINT32) 0xF: + HTlinkSocket = 0xFF; + break; + default: + break; + } + PortOverrideList->Socket = (UINT8) HTlinkSocket; + } + HTlinkPort = AmdIdsNvReader (AGESA_IDS_NV_HTLINKPORT, IdsNvPtr); + if (HTlinkPort != IDS_UNSUPPORTED) { + switch (HTlinkPort) { + case (UINT32) 0xC: + HTlinkPort = 0xFC; + break; + case (UINT32) 0xD: + HTlinkPort = 0xFD; + break; + case (UINT32) 0xE: + HTlinkPort = 0xFE; + break; + case (UINT32) 0xF: + HTlinkPort = 0xFF; + break; + default: + break; + } + PortOverrideList->Link = (UINT8) HTlinkPort; + } + HTlinkFre = AmdIdsNvReader (AGESA_IDS_NV_HTLINKFREQ, IdsNvPtr); + if (HTlinkFre != IDS_UNSUPPORTED) { + switch (HTlinkFre) { + case (UINT32) 0x1F: + HTlinkFre = 0xFF; + break; + default: + break; + } + PortOverrideList->Frequency = (UINT8) HTlinkFre; + } + HTlinkWidthIn = AmdIdsNvReader (AGESA_IDS_NV_HTLINKWIDTHIN , IdsNvPtr); + if (HTlinkWidthIn != IDS_UNSUPPORTED) { + switch (HTlinkWidthIn) { + case (UINT32) 0x0: + HTlinkWidthIn = 0x8; + break; + case (UINT32) 0x01: + HTlinkWidthIn = 0x16; + break; + case (UINT32) 0x04: + HTlinkWidthIn = 0x2; + break; + case (UINT32) 0x5: + HTlinkWidthIn = 0x4; + break; + case (UINT32) 0x7: + HTlinkWidthIn = 0xFF; + break; + default: + break; + } + PortOverrideList->WidthIn = (UINT8) HTlinkWidthIn; + } + HTlinkWidthOut = AmdIdsNvReader (AGESA_IDS_NV_HTLINKWIDTHOUT, IdsNvPtr); + if (HTlinkWidthOut != IDS_UNSUPPORTED) { + switch (HTlinkWidthOut) { + case (UINT32) 0x0: + HTlinkWidthOut = 0x8; + break; + case (UINT32) 0x01: + HTlinkWidthOut = 0x16; + break; + case (UINT32) 0x04: + HTlinkWidthOut = 0x2; + break; + case (UINT32) 0x5: + HTlinkWidthOut = 0x4; + break; + case (UINT32) 0x7: + HTlinkWidthOut = 0xFF; + break; + default: + break; + } + PortOverrideList->WidthOut = (UINT8) HTlinkWidthOut; + } + } + return IDS_SUCCESS; +} + |