IntelFspWrapperPkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / IntelFspWrapperPkg / FspInitPei / FspInitPei.c

/** @file\r
  This PEIM initialize FSP.\r
\r
  Copyright (c) 2014 - 2015, Intel Corporation. All rights reserved.<BR>\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
\r
#include "FspInitPei.h"\r
\r
/**\r
  This is the entrypoint of PEIM\r
\r
  @param[in] FileHandle  Handle of the file being invoked.\r
  @param[in] PeiServices Describes the list of possible PEI Services.\r
\r
  @retval EFI_SUCCESS if it completed successfully.\r
**/\r
EFI_STATUS\r
EFIAPI\r
FspPeiEntryPoint (\r
  IN       EFI_PEI_FILE_HANDLE  FileHandle,\r
  IN CONST EFI_PEI_SERVICES     **PeiServices\r
  )\r
{\r
  FSP_INFO_HEADER      *FspHeader;\r
  UINT8                PcdFspApiVersion;\r
\r
  DEBUG ((DEBUG_INFO, "FspPeiEntryPoint\n"));\r
  PcdFspApiVersion = 1;\r
\r
  FspHeader = FspFindFspHeader (PcdGet32 (PcdFlashFvFspBase));\r
  DEBUG ((DEBUG_INFO, "FspHeader - 0x%x\n", FspHeader));\r
  if (FspHeader == NULL) {\r
    return EFI_DEVICE_ERROR;\r
  }\r
\r
  ASSERT (FspHeader->TempRamInitEntryOffset != 0);\r
  ASSERT (FspHeader->FspInitEntryOffset != 0);\r
  ASSERT (FspHeader->NotifyPhaseEntryOffset != 0);\r
\r
  if ((PcdGet8 (PcdFspApiVersion) >= 2) &&\r
      (FspHeader->HeaderRevision >= FSP_HEADER_REVISION_2) &&\r
      (FspHeader->ApiEntryNum >= 6) ) {\r
    ASSERT (FspHeader->FspMemoryInitEntryOffset != 0);\r
    ASSERT (FspHeader->TempRamExitEntryOffset != 0);\r
    ASSERT (FspHeader->FspSiliconInitEntryOffset != 0);\r
    PcdFspApiVersion = PcdGet8 (PcdFspApiVersion);\r
  }\r
  DEBUG ((DEBUG_INFO, "PcdFspApiVersion - 0x%x\n", PcdFspApiVersion));\r
\r
  if (PcdFspApiVersion == 1) {\r
    PeiFspInitV1 (FspHeader);\r
  } else {\r
    PeiFspInitV2 (FspHeader);\r
  }\r
\r
  return EFI_SUCCESS;\r
}\r