IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/SecTempRamDone.c

   1 /** @file
   2   Sample to provide SecTemporaryRamDone function.
   3
   4   Copyright (c) 2014 - 2016, Intel Corporation. All rights reserved.<BR>
   5   SPDX-License-Identifier: BSD-2-Clause-Patent
   6
   7 **/
   8
   9 #include <PiPei.h>
  10
  11 #include <Library/DebugLib.h>
  12 #include <Library/PcdLib.h>
  13 #include <Library/FspWrapperApiLib.h>
  14 #include <Library/FspWrapperPlatformLib.h>
  15 #include <Guid/FspHeaderFile.h>
  16
  17 /**
  18 This interface disables temporary memory in SEC Phase.
  19 **/
  20 VOID
  21 EFIAPI
  22 SecPlatformDisableTemporaryMemory (
  23   VOID
  24   )
  25 {
  26   EFI_STATUS                Status;
  27   VOID                      *TempRamExitParam;
  28   FSP_INFO_HEADER           *FspHeader;
  29
  30   FspHeader = FspFindFspHeader (PcdGet32(PcdFspmBaseAddress));
  31   if (FspHeader == NULL) {
  32     return ;
  33   }
  34
  35   DEBUG((DEBUG_INFO, "SecPlatformDisableTemporaryMemory enter\n"));
  36
  37   TempRamExitParam = UpdateTempRamExitParam ();
  38   Status = CallTempRamExit (TempRamExitParam);
  39   DEBUG((DEBUG_INFO, "TempRamExit status: 0x%x\n", Status));
  40   ASSERT_EFI_ERROR(Status);
  41
  42   return ;
  43 }