ArmPkg: Change use of EFI_D_* to DEBUG_*

[mirror_edk2.git] / ArmPkg / Library / ArmMmuLib / AArch64 / ArmMmuPeiLibConstructor.c

/** @file\r
\r
  Copyright (c) 2016, Linaro Limited. All rights reserved.\r
  Copyright (c) 2021, Arm Limited. All rights reserved.<BR>\r
\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
*/\r
\r
#include <Base.h>\r
\r
#include <Library/ArmLib.h>\r
#include <Library/ArmMmuLib.h>\r
#include <Library/CacheMaintenanceLib.h>\r
#include <Library/DebugLib.h>\r
\r
EFI_STATUS\r
EFIAPI\r
ArmMmuPeiLibConstructor (\r
  IN       EFI_PEI_FILE_HANDLE       FileHandle,\r
  IN CONST EFI_PEI_SERVICES          **PeiServices\r
  )\r
{\r
  extern UINT32             ArmReplaceLiveTranslationEntrySize;\r
\r
  EFI_FV_FILE_INFO          FileInfo;\r
  EFI_STATUS                Status;\r
\r
  ASSERT (FileHandle != NULL);\r
\r
  Status = (*PeiServices)->FfsGetFileInfo (FileHandle, &FileInfo);\r
  ASSERT_EFI_ERROR (Status);\r
\r
  //\r
  // Some platforms do not cope very well with cache maintenance being\r
  // performed on regions backed by NOR flash. Since the firmware image\r
  // can be assumed to be clean to the PoC when running XIP, even when PEI\r
  // is executing from DRAM, we only need to perform the cache maintenance\r
  // when not executing in place.\r
  //\r
  if ((UINTN)FileInfo.Buffer <= (UINTN)ArmReplaceLiveTranslationEntry &&\r
      ((UINTN)FileInfo.Buffer + FileInfo.BufferSize >=\r
       (UINTN)ArmReplaceLiveTranslationEntry + ArmReplaceLiveTranslationEntrySize)) {\r
    DEBUG ((DEBUG_INFO, "ArmMmuLib: skipping cache maintenance on XIP PEIM\n"));\r
  } else {\r
    DEBUG ((DEBUG_INFO, "ArmMmuLib: performing cache maintenance on shadowed PEIM\n"));\r
    //\r
    // The ArmReplaceLiveTranslationEntry () helper function may be invoked\r
    // with the MMU off so we have to ensure that it gets cleaned to the PoC\r
    //\r
    WriteBackDataCacheRange ((VOID *)(UINTN)ArmReplaceLiveTranslationEntry,\r
      ArmReplaceLiveTranslationEntrySize);\r
  }\r
\r
  return RETURN_SUCCESS;\r
}\r