Exemple #1
0
/**
  Performs platform specific initialization required for the CPU to access
  the hardware associated with a SerialPortLib instance.  This function does
  not intiailzie the serial port hardware itself.  Instead, it initializes
  hardware devices that are required for the CPU to access the serial port
  hardware.  This function may be called more than once.

  @retval RETURN_SUCCESS       The platform specific initialization succeeded.
  @retval RETURN_DEVICE_ERROR  The platform specific initialization could not be completed.

**/
RETURN_STATUS
EFIAPI
PlatformHookSerialPortInitialize (
  VOID
  )
{
  RETURN_STATUS     Status;
  UINT32            SerialRegBase;
  UINT32            SerialRegAccessType;

  Status = CbParseSerialInfo (&SerialRegBase, &SerialRegAccessType, NULL);
  if (RETURN_ERROR (Status)) {
    return Status;
  }

  if (SerialRegAccessType == 2) { //MMIO
    Status = PcdSetBoolS (PcdSerialUseMmio, TRUE);
  } else { //IO
    Status = PcdSetBoolS (PcdSerialUseMmio, FALSE);
  }
  if (RETURN_ERROR (Status)) {
    return Status;
  }
  Status = PcdSet64S (PcdSerialRegisterBase, (UINT64) SerialRegBase);
  if (RETURN_ERROR (Status)) {
    return Status;
  }

  return RETURN_SUCCESS;
}
Exemple #2
0
/**
  Perform Platform PEI initialization.

  @param  FileHandle      Handle of the file being invoked.
  @param  PeiServices     Describes the list of possible PEI Services.

  @return EFI_SUCCESS     The PEIM initialized successfully.

**/
EFI_STATUS
EFIAPI
InitializePlatform (
    IN       EFI_PEI_FILE_HANDLE  FileHandle,
    IN CONST EFI_PEI_SERVICES     **PeiServices
)
{
    EFI_STATUS    Status;

    DEBUG ((EFI_D_ERROR, "Platform PEIM Loaded\n"));

    DebugDumpCmos ();

    XenDetect ();

    if (QemuFwCfgS3Enabled ()) {
        DEBUG ((EFI_D_INFO, "S3 support was detected on QEMU\n"));
        mS3Supported = TRUE;
        Status = PcdSetBoolS (PcdAcpiS3Enable, TRUE);
        ASSERT_EFI_ERROR (Status);
    }

    S3Verification ();
    BootModeInitialization ();
    AddressWidthInitialization ();
    MaxCpuCountInitialization ();

    PublishPeiMemory ();

    InitializeRamRegions ();

    if (mXen) {
        DEBUG ((EFI_D_INFO, "Xen was detected\n"));
        InitializeXen ();
    }

    //
    // Query Host Bridge DID
    //
    mHostBridgeDevId = PciRead16 (OVMF_HOSTBRIDGE_DID);

    if (mBootMode != BOOT_ON_S3_RESUME) {
        ReserveEmuVariableNvStore ();
        PeiFvInitialization ();
        MemMapInitialization ();
        NoexecDxeInitialization ();
    }

    MiscInitialization ();
    InstallFeatureControlCallback ();

    return EFI_SUCCESS;
}
Exemple #3
0
/**
  Perform the memory test base on the memory test intensive level,
  and update the memory resource.

  @param  Level         The memory test intensive level.

  @retval EFI_STATUS    Success test all the system memory and update
                        the memory resource

**/
EFI_STATUS
EFIAPI
BdsMemoryTest (
  IN EXTENDMEM_COVERAGE_LEVEL Level
  )
{
  EFI_STATUS                        Status;
  EFI_STATUS                        KeyStatus;
  EFI_STATUS                        InitStatus;
  EFI_STATUS                        ReturnStatus;
  BOOLEAN                           RequireSoftECCInit;
  EFI_GENERIC_MEMORY_TEST_PROTOCOL  *GenMemoryTest;
  UINT64                            TestedMemorySize;
  UINT64                            TotalMemorySize;
  UINTN                             TestPercent;
  UINT64                            PreviousValue;
  BOOLEAN                           ErrorOut;
  BOOLEAN                           TestAbort;
  EFI_INPUT_KEY                     Key;
  CHAR16                            StrPercent[80];
  CHAR16                            *StrTotalMemory;
  CHAR16                            *Pos;
  CHAR16                            *TmpStr;
  EFI_GRAPHICS_OUTPUT_BLT_PIXEL     Foreground;
  EFI_GRAPHICS_OUTPUT_BLT_PIXEL     Background;
  EFI_GRAPHICS_OUTPUT_BLT_PIXEL     Color;
  BOOLEAN                           IsFirstBoot;
  UINT32                            TempData;
  UINTN                             StrTotalMemorySize;

  ReturnStatus = EFI_SUCCESS;
  ZeroMem (&Key, sizeof (EFI_INPUT_KEY));

  StrTotalMemorySize = 128;
  Pos = AllocateZeroPool (StrTotalMemorySize);

  if (Pos == NULL) {
    return ReturnStatus;
  }

  StrTotalMemory    = Pos;

  TestedMemorySize  = 0;
  TotalMemorySize   = 0;
  PreviousValue     = 0;
  ErrorOut          = FALSE;
  TestAbort         = FALSE;

  SetMem (&Foreground, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL), 0xff);
  SetMem (&Background, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL), 0x0);
  SetMem (&Color, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL), 0xff);

  RequireSoftECCInit = FALSE;

  Status = gBS->LocateProtocol (
                  &gEfiGenericMemTestProtocolGuid,
                  NULL,
                  (VOID **) &GenMemoryTest
                  );
  if (EFI_ERROR (Status)) {
    FreePool (Pos);
    return EFI_SUCCESS;
  }

  InitStatus = GenMemoryTest->MemoryTestInit (
                                GenMemoryTest,
                                Level,
                                &RequireSoftECCInit
                                );
  if (InitStatus == EFI_NO_MEDIA) {
    //
    // The PEI codes also have the relevant memory test code to check the memory,
    // it can select to test some range of the memory or all of them. If PEI code
    // checks all the memory, this BDS memory test will has no not-test memory to
    // do the test, and then the status of EFI_NO_MEDIA will be returned by
    // "MemoryTestInit". So it does not need to test memory again, just return.
    //
    FreePool (Pos);
    return EFI_SUCCESS;
  }
  
  if (!FeaturePcdGet(PcdBootlogoOnlyEnable)) {
    TmpStr = GetStringById (STRING_TOKEN (STR_ESC_TO_SKIP_MEM_TEST));

    if (TmpStr != NULL) {
      PrintXY (10, 10, NULL, NULL, TmpStr);
      FreePool (TmpStr);
    }
  } else {
    DEBUG ((EFI_D_INFO, "Enter memory test.\n"));
  }
  do {
    Status = GenMemoryTest->PerformMemoryTest (
                              GenMemoryTest,
                              &TestedMemorySize,
                              &TotalMemorySize,
                              &ErrorOut,
                              TestAbort
                              );
    if (ErrorOut && (Status == EFI_DEVICE_ERROR)) {
      TmpStr = GetStringById (STRING_TOKEN (STR_SYSTEM_MEM_ERROR));
      if (TmpStr != NULL) {
        PrintXY (10, 10, NULL, NULL, TmpStr);
        FreePool (TmpStr);
      }

      ASSERT (0);
    }
    
    if (!FeaturePcdGet(PcdBootlogoOnlyEnable)) {
      TempData = (UINT32) DivU64x32 (TotalMemorySize, 16);
      TestPercent = (UINTN) DivU64x32 (
                              DivU64x32 (MultU64x32 (TestedMemorySize, 100), 16),
                              TempData
                              );
      if (TestPercent != PreviousValue) {
        UnicodeValueToString (StrPercent, 0, TestPercent, 0);
        TmpStr = GetStringById (STRING_TOKEN (STR_MEMORY_TEST_PERCENT));
        if (TmpStr != NULL) {
          //
          // TmpStr size is 64, StrPercent is reserved to 16.
          //
          StrnCatS (
            StrPercent,
            sizeof (StrPercent) / sizeof (CHAR16), 
            TmpStr,
            sizeof (StrPercent) / sizeof (CHAR16) - StrLen (StrPercent) - 1
            );
          PrintXY (10, 10, NULL, NULL, StrPercent);
          FreePool (TmpStr);
        }

        TmpStr = GetStringById (STRING_TOKEN (STR_PERFORM_MEM_TEST));
        if (TmpStr != NULL) {
          PlatformBdsShowProgress (
            Foreground,
            Background,
            TmpStr,
            Color,
            TestPercent,
            (UINTN) PreviousValue
            );
          FreePool (TmpStr);
        }
      }

      PreviousValue = TestPercent;
    } else {
      DEBUG ((EFI_D_INFO, "Perform memory test (ESC to skip).\n"));
    }

    if (!PcdGetBool (PcdConInConnectOnDemand)) {
      KeyStatus     = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
      if (!EFI_ERROR (KeyStatus) && (Key.ScanCode == SCAN_ESC)) {
        if (!RequireSoftECCInit) {
          if (!FeaturePcdGet(PcdBootlogoOnlyEnable)) {
            TmpStr = GetStringById (STRING_TOKEN (STR_PERFORM_MEM_TEST));
            if (TmpStr != NULL) {
              PlatformBdsShowProgress (
                Foreground,
                Background,
                TmpStr,
                Color,
                100,
                (UINTN) PreviousValue
                );
              FreePool (TmpStr);
            }

            PrintXY (10, 10, NULL, NULL, L"100");
          }
          Status = GenMemoryTest->Finished (GenMemoryTest);
          goto Done;
        }

        TestAbort = TRUE;
      }
    }
  } while (Status != EFI_NOT_FOUND);

  Status = GenMemoryTest->Finished (GenMemoryTest);

Done:
  if (!FeaturePcdGet(PcdBootlogoOnlyEnable)) {
    UnicodeValueToString (StrTotalMemory, COMMA_TYPE, TotalMemorySize, 0);
    if (StrTotalMemory[0] == L',') {
      StrTotalMemory++;
      StrTotalMemorySize -= sizeof (CHAR16);
    }

    TmpStr = GetStringById (STRING_TOKEN (STR_MEM_TEST_COMPLETED));
    if (TmpStr != NULL) {
      StrnCatS (
        StrTotalMemory,
        StrTotalMemorySize / sizeof (CHAR16),
        TmpStr,
        StrTotalMemorySize / sizeof (CHAR16) - StrLen (StrTotalMemory) - 1
        );
      FreePool (TmpStr);
    }

    PrintXY (10, 10, NULL, NULL, StrTotalMemory);
    PlatformBdsShowProgress (
      Foreground,
      Background,
      StrTotalMemory,
      Color,
      100,
      (UINTN) PreviousValue
      );
    
  } else {
    DEBUG ((EFI_D_INFO, "%d bytes of system memory tested OK\r\n", TotalMemorySize));
  }
  
  FreePool (Pos);


  //
  // Use a DynamicHii type pcd to save the boot status, which is used to
  // control configuration mode, such as FULL/MINIMAL/NO_CHANGES configuration.
  //
  IsFirstBoot = PcdGetBool(PcdBootState);
  if (IsFirstBoot) {
    Status = PcdSetBoolS(PcdBootState, FALSE);
    if (EFI_ERROR (Status)) {
      DEBUG ((EFI_D_ERROR, "Set PcdBootState to FALSE failed.\n"));
    }
  }

  return ReturnStatus;
}