OvmfPkg/PlatformPei/Fv.c

   1 /** @file
   2   Build FV related hobs for platform.
   3
   4   Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
   5   This program and the accompanying materials
   6   are licensed and made available under the terms and conditions of the BSD License
   7   which accompanies this distribution.  The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license.php
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14
  15 #include "PiPei.h"
  16 #include <Library/DebugLib.h>
  17 #include <Library/HobLib.h>
  18 #include <Library/PeiServicesLib.h>
  19 #include <Library/PcdLib.h>
  20
  21
  22 /**
  23   Perform a call-back into the SEC simulator to get address of the Firmware Hub
  24
  25   @param  FfsHeader     Ffs Header availible to every PEIM
  26   @param  PeiServices   General purpose services available to every PEIM.
  27
  28   @retval EFI_SUCCESS   Platform PEI FVs were initialized successfully.
  29
  30 **/
  31 EFI_STATUS
  32 PeiFvInitialization (
  33   VOID
  34   )
  35 {
  36   EFI_PHYSICAL_ADDRESS        FdBase;
  37
  38   DEBUG ((EFI_D_ERROR, "Platform PEI Firmware Volume Initialization\n"));
  39
  40   DEBUG (
  41     (EFI_D_ERROR, "Firmware Volume HOB: 0x%x 0x%x\n",
  42       PcdGet32 (PcdOvmfMemFvBase),
  43       PcdGet32 (PcdOvmfMemFvSize)
  44       )
  45     );
  46
  47   FdBase = PcdGet32 (PcdOvmfMemFvBase) - PcdGet32 (PcdVariableStoreSize) - PcdGet32 (PcdFlashNvStorageFtwSpareSize);
  48   BuildFvHob (PcdGet32 (PcdOvmfMemFvBase), PcdGet32 (PcdOvmfMemFvSize));
  49
  50   //
  51   // Create a memory allocation HOB.
  52   //
  53   BuildMemoryAllocationHob (
  54     PcdGet32 (PcdOvmfMemFvBase),
  55     PcdGet32 (PcdOvmfMemFvSize),
  56     EfiBootServicesData
  57     );
  58
  59   return EFI_SUCCESS;
  60 }
  61