| /* $NoKeywords:$ */ |
| /** |
| * @file |
| * |
| * AMD AGESA Basic Level Public APIs |
| * |
| * Contains basic Level Initialization routines. |
| * |
| * @xrefitem bom "File Content Label" "Release Content" |
| * @e project: AGESA |
| * @e sub-project: Interface |
| * @e \$Revision: 63425 $ @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $ |
| * |
| */ |
| /***************************************************************************** |
| * |
| * Copyright 2008 - 2012 ADVANCED MICRO DEVICES, INC. All Rights Reserved. |
| * |
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| ****************************************************************************** |
| */ |
| |
| |
| /*---------------------------------------------------------------------------------------- |
| * M O D U L E S U S E D |
| *---------------------------------------------------------------------------------------- |
| */ |
| #include "AGESA.h" |
| #include "amdlib.h" |
| #include "Ids.h" |
| #include "cpuCacheInit.h" |
| #include "cpuServices.h" |
| #include "AdvancedApi.h" |
| #include "GeneralServices.h" |
| #include "OptionsHt.h" |
| #include "AmdFch.h" |
| #include "Filecode.h" |
| #include "heapManager.h" |
| #include "CreateStruct.h" |
| CODE_GROUP (G1_PEICC) |
| RDATA_GROUP (G1_PEICC) |
| |
| #define FILECODE PROC_COMMON_AMDINITRESET_FILECODE |
| |
| extern BLDOPT_FCH_FUNCTION BldoptFchFunction; |
| |
| /*---------------------------------------------------------------------------------------- |
| * D E F I N I T I O N S A N D M A C R O S |
| *---------------------------------------------------------------------------------------- |
| */ |
| extern CONST OPTION_HT_INIT_RESET HtOptionInitReset; |
| extern BUILD_OPT_CFG UserOptions; |
| |
| /*---------------------------------------------------------------------------------------- |
| * 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 |
| *---------------------------------------------------------------------------------------- |
| */ |
| AGESA_STATUS |
| AmdInitResetExecutionCacheAllocateInitializer ( |
| IN AMD_CONFIG_PARAMS *StdHeader, |
| IN EXECUTION_CACHE_REGION *AmdExeAddrMapPtr |
| ); |
| /*---------------------------------------------------------------------------------------- |
| * E X P O R T E D F U N C T I O N S |
| *---------------------------------------------------------------------------------------- |
| */ |
| |
| /*------------------------------------------------------------------------------------*/ |
| /** |
| * Initializer routine that will be invoked by the wrapper to initialize the input |
| * structure for the AllocateExecutionCache. |
| * |
| * Parameters: |
| * @param[in] StdHeader Opaque handle to standard config header |
| * @param[in] AmdExeAddrMapPtr Our Service interface struct |
| * |
| * @retval AGESA_SUCCESS Always Succeeds. |
| * |
| */ |
| AGESA_STATUS |
| AmdInitResetExecutionCacheAllocateInitializer ( |
| IN AMD_CONFIG_PARAMS *StdHeader, |
| IN EXECUTION_CACHE_REGION *AmdExeAddrMapPtr |
| ) |
| { |
| ASSERT (AmdExeAddrMapPtr != NULL); |
| |
| LibAmdMemFill (AmdExeAddrMapPtr, 0, sizeof (EXECUTION_CACHE_REGION) * MAX_CACHE_REGIONS, StdHeader); |
| |
| return AGESA_SUCCESS; |
| } |
| /*---------------------------------------------------------------------------------------*/ |
| /** |
| * Main entry point for the AMD_INIT_RESET function. |
| * |
| * This entry point is responsible for establishing the HT links to the program |
| * ROM and for performing basic processor initialization. |
| * |
| * @param[in,out] ResetParams Required input parameters for the AMD_INIT_RESET |
| * entry point. |
| * |
| * @return Aggregated status across all internal AMD reset calls invoked. |
| * |
| */ |
| AGESA_STATUS |
| AmdInitReset ( |
| IN OUT AMD_RESET_PARAMS *ResetParams |
| ) |
| { |
| AGESA_STATUS AgesaStatus; |
| AGESA_STATUS CalledAgesaStatus; |
| WARM_RESET_REQUEST Request; |
| UINT8 PrevRequestBit; |
| UINT8 PrevStateBits; |
| |
| IDS_PERF_TIMESTAMP (&ResetParams->StdHeader); |
| AgesaStatus = AGESA_SUCCESS; |
| |
| // Setup ROM execution cache |
| CalledAgesaStatus = AllocateExecutionCache (&ResetParams->StdHeader, &ResetParams->CacheRegion[0]); |
| if (CalledAgesaStatus > AgesaStatus) { |
| AgesaStatus = CalledAgesaStatus; |
| } |
| |
| //IDS_EXTENDED_HOOK (IDS_INIT_RESET_BEFORE, NULL, NULL, &ResetParams->StdHeader); |
| |
| // Init Debug Print function |
| IDS_HDT_CONSOLE_INIT (&ResetParams->StdHeader); |
| |
| IDS_HDT_CONSOLE (MAIN_FLOW, "\nAmdInitReset: Start\n\n"); |
| |
| IDS_HDT_CONSOLE (MAIN_FLOW, "\n*** %s ***\n\n", &UserOptions.VersionString); |
| |
| AGESA_TESTPOINT (TpIfAmdInitResetEntry, &ResetParams->StdHeader); |
| ASSERT (ResetParams != NULL); |
| |
| PrevRequestBit = FALSE; |
| PrevStateBits = WR_STATE_COLD; |
| |
| IDS_PERF_TIMESTAMP (&ResetParams->StdHeader); |
| if (IsBsp (&ResetParams->StdHeader, &AgesaStatus)) { |
| CalledAgesaStatus = BldoptFchFunction.InitReset (ResetParams); |
| AgesaStatus = (CalledAgesaStatus > AgesaStatus) ? CalledAgesaStatus : AgesaStatus; |
| } |
| |
| // If a previously requested warm reset cannot be triggered in the |
| // current stage, store the previous state of request and reset the |
| // request struct to the current post stage |
| GetWarmResetFlag (&ResetParams->StdHeader, &Request); |
| if (Request.RequestBit == TRUE) { |
| if (Request.StateBits >= Request.PostStage) { |
| PrevRequestBit = Request.RequestBit; |
| PrevStateBits = Request.StateBits; |
| Request.RequestBit = FALSE; |
| Request.StateBits = Request.PostStage - 1; |
| SetWarmResetFlag (&ResetParams->StdHeader, &Request); |
| } |
| } |
| |
| // Initialize the PCI MMIO access mechanism |
| InitializePciMmio (&ResetParams->StdHeader); |
| |
| IDS_PERF_TIMESTAMP (&ResetParams->StdHeader); |
| // Initialize Hyper Transport Registers |
| if (HtOptionInitReset.HtInitReset != NULL) { |
| IDS_HDT_CONSOLE (MAIN_FLOW, "HtInitReset: Start\n"); |
| CalledAgesaStatus = HtOptionInitReset.HtInitReset (&ResetParams->StdHeader, &ResetParams->HtConfig); |
| IDS_HDT_CONSOLE (MAIN_FLOW, "HtInitReset: End\n"); |
| if (CalledAgesaStatus > AgesaStatus) { |
| AgesaStatus = CalledAgesaStatus; |
| } |
| } |
| |
| // Warm Reset, should be at the end of AmdInitReset |
| GetWarmResetFlag (&ResetParams->StdHeader, &Request); |
| // If a warm reset is requested in the current post stage, trigger the |
| // warm reset and ignore the previous request |
| if (Request.RequestBit == TRUE) { |
| if (Request.StateBits < Request.PostStage) { |
| AgesaDoReset (WARM_RESET_WHENEVER, &ResetParams->StdHeader); |
| } |
| } else { |
| // Otherwise, if there's a previous request, restore it |
| // so that the subsequent post stage can trigger the warm reset |
| if (PrevRequestBit == TRUE) { |
| Request.RequestBit = PrevRequestBit; |
| Request.StateBits = PrevStateBits; |
| SetWarmResetFlag (&ResetParams->StdHeader, &Request); |
| } |
| } |
| // Check for Cache As Ram Corruption |
| IDS_CAR_CORRUPTION_CHECK (&ResetParams->StdHeader); |
| IDS_HDT_CONSOLE (MAIN_FLOW, "\nAmdInitReset: End\n\n"); |
| |
| AGESA_TESTPOINT (TpIfAmdInitResetExit, &ResetParams->StdHeader); |
| |
| IDS_PERF_TIMESTAMP (&ResetParams->StdHeader); |
| |
| return AgesaStatus; |
| } |
| |
| /*---------------------------------------------------------------------------------------*/ |
| /** |
| * Initialize defaults and options for Amd Init Reset. |
| * |
| * @param[in] StdHeader Header |
| * @param[in] AmdResetParams The Reset Init interface to initialize. |
| * |
| * @retval AGESA_SUCCESS Always Succeeds. |
| */ |
| AGESA_STATUS |
| AmdInitResetConstructor ( |
| IN AMD_CONFIG_PARAMS *StdHeader, |
| IN AMD_RESET_PARAMS *AmdResetParams |
| ) |
| { |
| ASSERT (AmdResetParams != NULL); |
| |
| AmdResetParams->StdHeader = *StdHeader; |
| |
| AmdInitResetExecutionCacheAllocateInitializer (&AmdResetParams->StdHeader, &AmdResetParams->CacheRegion[0]); |
| // Initialize Hyper Transport input structure |
| if (HtOptionInitReset.HtResetConstructor != NULL) { |
| HtOptionInitReset.HtResetConstructor (&AmdResetParams->StdHeader, &AmdResetParams->HtConfig); |
| } |
| BldoptFchFunction.InitResetConstructor (AmdResetParams); |
| |
| return AGESA_SUCCESS; |
| } |
| |