コード例 #1
0
ファイル: merrhdl.c プロジェクト: AdriDlu/coreboot
/**
 *
 *  This function handle errors occur in memory code.
 *
 *
 *     @param[in,out]   *MCTPtr - pointer to DIE_STRUCT.
 *     @param[in,out]   DCT - DCT that needs to be handled.
 *     @param[in,out]   ChipSelMask - Chip select mask that needs to be handled
 *     @param[in,out]   *StdHeader - pointer to AMD_CONFIG_PARAMS
 *
 *     @return          TRUE -  No fatal error occurs.
 *     @return          FALSE - Fatal error occurs.
 */
BOOLEAN
MemErrHandle (
  IN       DIE_STRUCT *MCTPtr,
  IN       UINT8  DCT,
  IN       UINT16  ChipSelMask,
  IN       AMD_CONFIG_PARAMS *StdHeader
  )
{
  BOOLEAN ErrorRecovery;
  BOOLEAN IgnoreErr;
  DCT_STRUCT *DCTPtr;
  UINT8 CurrentDCT;
  LOCATE_HEAP_PTR LocHeap;
  MEM_NB_BLOCK *NBPtr;
  MEM_MAIN_DATA_BLOCK mmData;

  DCTPtr = MCTPtr->DctData;
  ErrorRecovery = TRUE;
  IgnoreErr = FALSE;
  IDS_OPTION_HOOK (IDS_MEM_ERROR_RECOVERY, &ErrorRecovery, StdHeader);

  if (ErrorRecovery) {
    if (DCT == EXCLUDE_ALL_DCT) {
      // Exclude all DCTs on a node
      for (CurrentDCT = 0; CurrentDCT < MCTPtr->DctCount; CurrentDCT++) {
        DCTPtr[CurrentDCT].Timings.CsTestFail = DCTPtr[CurrentDCT].Timings.CsPresent;
      }
    } else if (ChipSelMask == EXCLUDE_ALL_CHIPSEL) {
      // Exclude the specified DCT
      DCTPtr[DCT].Timings.CsTestFail = DCTPtr[DCT].Timings.CsPresent;
    } else {
      // Exclude the chip select that has been marked out
      DCTPtr[DCT].Timings.CsTestFail |= ChipSelMask & DCTPtr[DCT].Timings.CsPresent;
      IDS_OPTION_HOOK (IDS_LOADCARD_ERROR_RECOVERY, &DCTPtr[DCT], StdHeader);
    }

    // Exclude the failed dimm to recovery from error
    if (MCTPtr->NodeMemSize != 0) {
      LocHeap.BufferHandle = AMD_MEM_AUTO_HANDLE;
      if (HeapLocateBuffer (&LocHeap, StdHeader) == AGESA_SUCCESS) {
        // NB block has already been constructed by main block.
        // No need to construct it here.
        NBPtr = (MEM_NB_BLOCK *)LocHeap.BufferPtr;
        if (!NBPtr->SharedPtr->NodeMap[MCTPtr->NodeId].IsValid) {
          // Memory map has not been calculated, no need to remap memory across node here.
          // Only need to remap memory within the node.
          NBPtr = &NBPtr[MCTPtr->NodeId];
          NBPtr->FeatPtr->ExcludeDIMM (NBPtr);
        } else {
          // Need to remap memory across the whole system.
          mmData.MemPtr = NBPtr->MemPtr;
          mmData.mmSharedPtr = NBPtr->SharedPtr;
          mmData.NBPtr = NBPtr;
          mmData.TechPtr = (MEM_TECH_BLOCK *) (&NBPtr[NBPtr->MemPtr->DieCount]);
          mmData.DieCount = NBPtr->MemPtr->DieCount;
          if (!MemFeatMain.ExcludeDIMM (&mmData)) {
            return FALSE;
          }
        }
      }
      // If allocation fails, that means the code is not running at BSP.
      // Parallel training is in process.
      // Remap for parallel training will be done when control returns to BSP.
    }
    return TRUE;
  } else {
    IDS_OPTION_HOOK (IDS_MEM_IGNORE_ERROR, &IgnoreErr, StdHeader);
    if (IgnoreErr) {
      return TRUE;
    }
    SetMemError (AGESA_FATAL, MCTPtr);
    ASSERT(FALSE); // ErrorRecovery is FALSE
    return FALSE;
  }
}
コード例 #2
0
ファイル: mmflowda.c プロジェクト: AdriDlu/coreboot
/**
 *
 *
 *      This function defines the memory initialization flow for
 *      systems that only support RB processors.
 *
 *     @param[in,out]   *MemMainPtr   - Pointer to the MEM_MAIN_DATA_BLOCK
 *
 *     @return          AGESA_STATUS
 *                          - AGESA_ALERT
 *                          - AGESA_FATAL
 *                          - AGESA_SUCCESS
 *                          - AGESA_WARNING
 */
AGESA_STATUS
MemMFlowDA (
  IN OUT   MEM_MAIN_DATA_BLOCK *MemMainPtr
  )
{
  UINT8   Node;
  UINT8   NodeCnt;
  MEM_NB_BLOCK  *NBPtr;
  MEM_TECH_BLOCK *TechPtr;

  NBPtr = MemMainPtr->NBPtr;
  TechPtr = MemMainPtr->TechPtr;
  NodeCnt = MemMainPtr->DieCount;

  //----------------------------------------------------------------
  // Initialize MCT
  //----------------------------------------------------------------
  AGESA_TESTPOINT (TpProcMemInitializeMCT, &(MemMainPtr->MemPtr->StdHeader));
  for (Node = 0; Node < NodeCnt; Node++) {
    if (!NBPtr[Node].InitializeMCT (&NBPtr[Node])) {
      return AGESA_FATAL;
    }
  }

  //----------------------------------------------------------------
  // Low voltage DDR3
  //----------------------------------------------------------------
  // Levelize DDR3 voltage based on socket, as each socket has its own voltage for dimms.
  AGESA_TESTPOINT (TpProcMemLvDdr3, &(MemMainPtr->MemPtr->StdHeader));
  if (!MemFeatMain.LvDDR3 (MemMainPtr)) {
    return AGESA_FATAL;
  }

  //----------------------------------------------------------------
  // Initialize DRAM and DCTs, and Create Memory Map
  //----------------------------------------------------------------
  AGESA_TESTPOINT (TpProcMemInitMCT, &(MemMainPtr->MemPtr->StdHeader));
  for (Node = 0; Node < NodeCnt; Node++) {
    // Initialize Memory Controller and Dram
    IDS_HDT_CONSOLE ("!Node %d\n", Node);

    if (!NBPtr[Node].InitMCT (&NBPtr[Node])) {
      return AGESA_FATAL; // fatalexit
    }

    // Create memory map
    AGESA_TESTPOINT (TpProcMemSystemMemoryMapping, &(MemMainPtr->MemPtr->StdHeader));
    if (!NBPtr[Node].HtMemMapInit (&NBPtr[Node])) {
      return AGESA_FATAL;
    }
  }

  //----------------------------------------------------
  // If there is no dimm on the system, do fatal exit
  //----------------------------------------------------
  if (NBPtr[BSP_DIE].RefPtr->SysLimit == 0) {
    PutEventLog (AGESA_FATAL, MEM_ERROR_NO_DIMM_FOUND_ON_SYSTEM, 0, 0, 0, 0, &(MemMainPtr->MemPtr->StdHeader));
    ASSERT (FALSE);
    return AGESA_FATAL;
  }

  //----------------------------------------------------------------
  // Synchronize DCTs
  //----------------------------------------------------------------
  AGESA_TESTPOINT (TpProcMemSynchronizeDcts, &(MemMainPtr->MemPtr->StdHeader));
  for (Node = 0; Node < NodeCnt; Node++) {
    if (!NBPtr[Node].SyncDctsReady (&NBPtr[Node])) {
      return AGESA_FATAL;
    }
  }

  //----------------------------------------------------------------
  // CpuMemTyping
  //----------------------------------------------------------------
  AGESA_TESTPOINT (TpProcMemMtrrConfiguration, &(MemMainPtr->MemPtr->StdHeader));
  if (!NBPtr[BSP_DIE].CpuMemTyping (&NBPtr[BSP_DIE])) {
    return AGESA_FATAL;
  }

  //----------------------------------------------------------------
  // Before Training Table values
  //----------------------------------------------------------------
  for (Node = 0; Node < NodeCnt; Node++) {
    MemFInitTableDrive (&NBPtr[Node], MTBeforeTrn);
  }

  //----------------------------------------------------------------
  // Memory Context Restore
  //----------------------------------------------------------------
  if (!MemFeatMain.MemRestore (MemMainPtr)) {
    // Do DQS training only if memory context restore fails

    //----------------------------------------------------------------
    // Training
    //----------------------------------------------------------------
    AGESA_TESTPOINT (TpProcMemDramTraining, &(MemMainPtr->MemPtr->StdHeader));
    IDS_OPTION_HOOK (IDS_BEFORE_DQS_TRAINING, MemMainPtr, &(MemMainPtr->MemPtr->StdHeader));
    MemMainPtr->mmSharedPtr->DimmExcludeFlag = TRAINING;
    if (!MemFeatMain.Training (MemMainPtr)) {
      return AGESA_FATAL;
    }
    IDS_HDT_CONSOLE ("\nEnd DQS training\n\n");
  }

  //----------------------------------------------------------------
  // Disable chipselects that fail training
  //----------------------------------------------------------------
  MemMainPtr->mmSharedPtr->DimmExcludeFlag = END_TRAINING;
  MemFeatMain.ExcludeDIMM (MemMainPtr);
  MemMainPtr->mmSharedPtr->DimmExcludeFlag = NORMAL;

  //----------------------------------------------------------------
  // OtherTiming
  //----------------------------------------------------------------
  AGESA_TESTPOINT (TpProcMemOtherTiming, &(MemMainPtr->MemPtr->StdHeader));
  for (Node = 0; Node < NodeCnt; Node++) {
    if (!NBPtr[Node].OtherTiming (&NBPtr[Node])) {
      return AGESA_FATAL;
    }
  }

  //----------------------------------------------------------------
  // After Training Table values
  //----------------------------------------------------------------
  for (Node = 0; Node < NodeCnt; Node++) {
    MemFInitTableDrive (&NBPtr[Node], MTAfterTrn);
  }

  //----------------------------------------------------------------
  // SetDqsEccTimings
  //----------------------------------------------------------------
  AGESA_TESTPOINT (TpProcMemSetDqsEccTmgs, &(MemMainPtr->MemPtr->StdHeader));
  for (Node = 0; Node < NodeCnt; Node++) {
    if (!TechPtr[Node].SetDqsEccTmgs (&TechPtr[Node])) {
      return AGESA_FATAL;
    }
  }

  //----------------------------------------------------------------
  // Online Spare
  //----------------------------------------------------------------
  if (!MemFeatMain.OnlineSpare (MemMainPtr)) {
    return AGESA_FATAL;
  }

  //----------------------------------------------------------------
  // Interleave banks
  //----------------------------------------------------------------
  for (Node = 0; Node < NodeCnt; Node++) {
    if (NBPtr[Node].FeatPtr->InterleaveBanks (&NBPtr[Node])) {
      if (NBPtr[Node].MCTPtr->ErrCode == AGESA_FATAL) {
        return AGESA_FATAL;
      }
    }
  }

  //----------------------------------------------------------------
  // Interleave Nodes
  //----------------------------------------------------------------
  if (!MemFeatMain.InterleaveNodes (MemMainPtr)) {
    return AGESA_FATAL;
  }

  //----------------------------------------------------------------
  // Interleave channels
  //----------------------------------------------------------------
  for (Node = 0; Node < NodeCnt; Node++) {
    if (NBPtr[Node].FeatPtr->InterleaveChannels (&NBPtr[Node])) {
      if (NBPtr[Node].MCTPtr->ErrCode == AGESA_FATAL) {
        return AGESA_FATAL;
      }
    }
  }

  //----------------------------------------------------------------
  // UMA Allocation & UMAMemTyping
  //----------------------------------------------------------------
  AGESA_TESTPOINT (TpProcMemUMAMemTyping, &(MemMainPtr->MemPtr->StdHeader));
  if (!MemFeatMain.UmaAllocation (MemMainPtr)) {
    return AGESA_FATAL;
  }

  //----------------------------------------------------------------
  // Interleave region
  //----------------------------------------------------------------
  NBPtr[BSP_DIE].FeatPtr->InterleaveRegion (&NBPtr[BSP_DIE]);

  //----------------------------------------------------------------
  // ECC
  //----------------------------------------------------------------
  if (!MemFeatMain.InitEcc (MemMainPtr)) {
    return AGESA_FATAL;
  }

  //----------------------------------------------------------------
  // Memory Clear
  //----------------------------------------------------------------
  AGESA_TESTPOINT (TpProcMemMemClr, &(MemMainPtr->MemPtr->StdHeader));
  if (!MemFeatMain.MemClr (MemMainPtr)) {
    return AGESA_FATAL;
  }

  //----------------------------------------------------------------
  // OnDimm Thermal
  //----------------------------------------------------------------
  for (Node = 0; Node < NodeCnt; Node++) {
    if (NBPtr[Node].FeatPtr->OnDimmThermal (&NBPtr[Node])) {
      if (NBPtr[Node].MCTPtr->ErrCode == AGESA_FATAL) {
        return AGESA_FATAL;
      }
    }
  }

  //----------------------------------------------------------------
  // Finalize MCT
  //----------------------------------------------------------------
  for (Node = 0; Node < NodeCnt; Node++) {
    if (!NBPtr[Node].FinalizeMCT (&NBPtr[Node])) {
      return AGESA_FATAL;
    }
  }

  //----------------------------------------------------------------
  // Memory Context Save
  //----------------------------------------------------------------
  MemFeatMain.MemSave (MemMainPtr);

  //----------------------------------------------------------------
  // Memory DMI support
  //----------------------------------------------------------------
  if (!MemFeatMain.MemDmi (MemMainPtr)) {
    return AGESA_CRITICAL;
  }

  return AGESA_SUCCESS;
}