OvmfPkg/PlatformPei: Allocate PEI FV as ACPI NVS if S3 is supported

[mirror_edk2.git] / OvmfPkg / PlatformPei / Fv.c

/** @file\r
  Build FV related hobs for platform.\r
\r
  Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>\r
  This program and the accompanying materials\r
  are licensed and made available under the terms and conditions of the BSD License\r
  which accompanies this distribution.  The full text of the license may be found at\r
  http://opensource.org/licenses/bsd-license.php\r
\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
#include "PiPei.h"\r
#include "Platform.h"\r
#include <Library/DebugLib.h>\r
#include <Library/HobLib.h>\r
#include <Library/PeiServicesLib.h>\r
#include <Library/PcdLib.h>\r
\r
\r
/**\r
  Publish PEI & DXE (Decompressed) Memory based FVs to let PEI\r
  and DXE know about them.\r
\r
  @retval EFI_SUCCESS   Platform PEI FVs were initialized successfully.\r
\r
**/\r
EFI_STATUS\r
PeiFvInitialization (\r
  VOID\r
  )\r
{\r
  DEBUG ((EFI_D_INFO, "Platform PEI Firmware Volume Initialization\n"));\r
\r
  //\r
  // Create a memory allocation HOB for the PEI FV.\r
  //\r
  // Allocate as ACPI NVS is S3 is supported\r
  //\r
  BuildMemoryAllocationHob (\r
    PcdGet32 (PcdOvmfPeiMemFvBase),\r
    PcdGet32 (PcdOvmfPeiMemFvSize),\r
    mS3Supported ? EfiACPIMemoryNVS : EfiBootServicesData\r
    );\r
\r
  //\r
  // Let DXE know about the DXE FV\r
  //\r
  BuildFvHob (PcdGet32 (PcdOvmfDxeMemFvBase), PcdGet32 (PcdOvmfDxeMemFvSize));\r
\r
  //\r
  // Create a memory allocation HOB for the DXE FV.\r
  //\r
  BuildMemoryAllocationHob (\r
    PcdGet32 (PcdOvmfDxeMemFvBase),\r
    PcdGet32 (PcdOvmfDxeMemFvSize),\r
    EfiBootServicesData\r
    );\r
\r
  //\r
  // Let PEI know about the DXE FV so it can find the DXE Core\r
  //\r
  PeiServicesInstallFvInfoPpi (\r
    NULL,\r
    (VOID *)(UINTN) PcdGet32 (PcdOvmfDxeMemFvBase),\r
    PcdGet32 (PcdOvmfDxeMemFvSize),\r
    NULL,\r
    NULL\r
    );\r
\r
  return EFI_SUCCESS;\r
}\r
\r