Add initial version of Open Virtual Machine Firmware (OVMF) platform.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8398 6f19259b-4bc3-4df7-8a09-765794883524

OvmfPkg/PlatformPei/Fv.c

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+/** @file
+  Build FV related hobs for platform.
+
+  Copyright (c) 2006 - 2009, Intel Corporation
+  All rights reserved. This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD License
+  which accompanies this distribution.  The full text of the license may be found at
+  http://opensource.org/licenses/bsd-license.php
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "PiPei.h"
+#include <Library/DebugLib.h>
+#include <Library/PeimEntryPoint.h>
+#include <Library/HobLib.h>
+#include <Library/PeiServicesLib.h>
+#include <Library/PeiServicesTablePointerLib.h>
+#include <Library/PcdLib.h>
+
+
+/**
+  Perform a call-back into the SEC simulator to get address of the Firmware Hub
+
+  @param  FfsHeader     Ffs Header availible to every PEIM
+  @param  PeiServices   General purpose services available to every PEIM.
+
+  @retval EFI_SUCCESS   Platform PEI FVs were initialized successfully.
+
+**/
+EFI_STATUS
+PeiFvInitialization (
+  VOID
+  )
+{
+  EFI_PHYSICAL_ADDRESS FdBase;
+
+  DEBUG ((EFI_D_ERROR, "Platform PEI Firmware Volume Initialization\n"));
+
+  DEBUG (
+    (EFI_D_ERROR, "Firmware Volume HOB: 0x%x 0x%x\n",
+      PcdGet32 (PcdOvmfFlashFvRecoveryBase),
+      PcdGet32 (PcdOvmfFlashFvRecoverySize)
+      )
+    );
+
+  FdBase = PcdGet32 (PcdOvmfFlashFvRecoveryBase) - PcdGet32 (PcdVariableStoreSize) - PcdGet32 (PcdFlashNvStorageFtwSpareSize);
+  BuildFvHob (PcdGet32 (PcdOvmfFlashFvRecoveryBase), PcdGet32 (PcdOvmfFlashFvRecoverySize));
+
+  BuildResourceDescriptorHob (
+    EFI_RESOURCE_FIRMWARE_DEVICE,
+    (EFI_RESOURCE_ATTRIBUTE_PRESENT | EFI_RESOURCE_ATTRIBUTE_INITIALIZED | EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE),
+    FdBase,
+    PcdGet32 (PcdOvmfFirmwareFdSize)
+    );
+
+  return EFI_SUCCESS;
+}
+