Beispiel #1
0
EFI_STATUS CreateStackDataForPeim(VOID)
{
  FSP_STACK_DATA StackData;
  EFI_STATUS Status;

  // Initialize the temporary data
  SaveStackData(&StackData);
  StackData.Upd = GetFspMemoryInitUpdDataPointer();
  ASSERT (StackData.Upd != NULL);
  StackData.HobListPtr = (VOID *)GetFspApiParameter2();
  StackData.HeapStart = NULL;
  StackData.HobList = NULL;

  // Initialize DRAM
  Status = DoMemoryInit();
  if (!EFI_ERROR(Status)) {
    MrcDone();
  }
  return Status;
}
Beispiel #2
0
/**
  This function returns control to BootLoader after MemoryInitApi.

  @param[in] Status return status for the MemoryInitApi.
  @param[in,out] HobListPtr The address of HobList pointer, if NULL, will get value from GetFspApiParameter2 ()
**/
VOID
EFIAPI
FspMemoryInitDone2 (
  IN EFI_STATUS Status,
  IN OUT VOID   **HobListPtr
  )
{
  FSP_GLOBAL_DATA   *FspData;
  //
  // Calling use FspMemoryInit API
  // Update HOB and return the control directly
  //
  if (HobListPtr == NULL) {
    HobListPtr = (VOID **)GetFspApiParameter2 ();
  }
  if (HobListPtr != NULL) {
    *HobListPtr = (VOID *) GetHobList ();
  }
  //
  // Convert to FSP EAS defined API return codes
  //
  switch (Status) {
    case EFI_SUCCESS:
    case EFI_INVALID_PARAMETER:
    case EFI_UNSUPPORTED:
    case EFI_DEVICE_ERROR:
    case EFI_OUT_OF_RESOURCES:
      break;
    default:
      DEBUG ((DEBUG_INFO | DEBUG_INIT, "FspMemoryInitApi() Invalid Error [Status: 0x%08X]\n", Status));
      Status = EFI_DEVICE_ERROR;  // Force to known error.
      break;
  }
  //
  // This is the end of the FspMemoryInit API
  // Give control back to the boot loader
  //
  DEBUG ((DEBUG_INFO | DEBUG_INIT, "FspMemoryInitApi() - [Status: 0x%08X] - End\n", Status));
  SetFspMeasurePoint (FSP_PERF_ID_API_FSP_MEMORY_INIT_EXIT);
  FspData = GetFspGlobalDataPointer ();
  PERF_START_EX(&gFspPerformanceDataGuid, "EventRec", NULL, (FspData->PerfData[0] & FSP_PERFORMANCE_DATA_TIMER_MASK), FSP_STATUS_CODE_TEMP_RAM_INIT | FSP_STATUS_CODE_COMMON_CODE| FSP_STATUS_CODE_API_ENTRY);
  PERF_END_EX(&gFspPerformanceDataGuid, "EventRec", NULL, (FspData->PerfData[1] & FSP_PERFORMANCE_DATA_TIMER_MASK), FSP_STATUS_CODE_TEMP_RAM_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_EXIT);
  PERF_START_EX(&gFspPerformanceDataGuid, "EventRec", NULL, (FspData->PerfData[2] & FSP_PERFORMANCE_DATA_TIMER_MASK), FSP_STATUS_CODE_MEMORY_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_ENTRY);
  PERF_END_EX(&gFspPerformanceDataGuid, "EventRec", NULL, 0, FSP_STATUS_CODE_MEMORY_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_EXIT);
  REPORT_STATUS_CODE (EFI_PROGRESS_CODE, FSP_STATUS_CODE_MEMORY_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_EXIT);
  do {
    SetFspApiReturnStatus (Status);
    Pei2LoaderSwitchStack ();
    if (Status != EFI_SUCCESS) {
      DEBUG ((DEBUG_ERROR, "!!!ERROR: FspMemoryInitApi() - [Status: 0x%08X] - Error encountered during previous API and cannot proceed further\n", Status));
    }
  } while (Status != EFI_SUCCESS);

  //
  // The TempRamExitApi is called
  //
  if (GetFspApiCallingIndex () == TempRamExitApiIndex) {
    SetPhaseStatusCode (FSP_STATUS_CODE_TEMP_RAM_EXIT);
    SetFspMeasurePoint (FSP_PERF_ID_API_TEMP_RAM_EXIT_ENTRY);
    PERF_START_EX(&gFspPerformanceDataGuid, "EventRec", NULL, 0, FSP_STATUS_CODE_TEMP_RAM_EXIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_ENTRY);
    REPORT_STATUS_CODE (EFI_PROGRESS_CODE, FSP_STATUS_CODE_TEMP_RAM_EXIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_ENTRY);
    DEBUG ((DEBUG_INFO | DEBUG_INIT, "TempRamExitApi() - Begin\n"));
  } else {
    SetPhaseStatusCode (FSP_STATUS_CODE_SILICON_INIT);
    SetFspMeasurePoint (FSP_PERF_ID_API_FSP_SILICON_INIT_ENTRY);
    PERF_START_EX(&gFspPerformanceDataGuid, "EventRec", NULL, 0, FSP_STATUS_CODE_SILICON_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_ENTRY);
    REPORT_STATUS_CODE (EFI_PROGRESS_CODE, FSP_STATUS_CODE_SILICON_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_ENTRY);
    DEBUG ((DEBUG_INFO | DEBUG_INIT, "FspSiliconInitApi() - Begin\n"));
  }
}