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-rw-r--r--EmulatorPkg/FlashMapPei/FlashMapPei.c83
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diff --git a/EmulatorPkg/FlashMapPei/FlashMapPei.c b/EmulatorPkg/FlashMapPei/FlashMapPei.c
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+++ b/EmulatorPkg/FlashMapPei/FlashMapPei.c
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+/*++ @file
+ PEIM to build GUIDed HOBs for platform specific flash map
+
+Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+Portions copyright (c) 2011, Apple Inc. 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 <Guid/SystemNvDataGuid.h>
+#include <Ppi/EmuThunk.h>
+
+#include <Library/DebugLib.h>
+#include <Library/PeimEntryPoint.h>
+#include <Library/HobLib.h>
+#include <Library/PeiServicesLib.h>
+#include <Library/PeiServicesTablePointerLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/PcdLib.h>
+
+EFI_STATUS
+EFIAPI
+PeimInitializeFlashMap (
+ IN EFI_PEI_FILE_HANDLE FileHandle,
+ IN CONST EFI_PEI_SERVICES **PeiServices
+ )
+/*++
+
+Routine Description:
+ Build GUIDed HOBs for platform specific flash map
+
+Arguments:
+ FfsHeader - A pointer to the EFI_FFS_FILE_HEADER structure.
+ PeiServices - General purpose services available to every PEIM.
+
+Returns:
+ EFI_STATUS
+
+**/
+{
+ EFI_STATUS Status;
+ EMU_THUNK_PPI *Thunk;
+ EFI_PEI_PPI_DESCRIPTOR *PpiDescriptor;
+ EFI_PHYSICAL_ADDRESS FdBase;
+ EFI_PHYSICAL_ADDRESS FdFixUp;
+ UINT64 FdSize;
+
+ DEBUG ((EFI_D_ERROR, "EmulatorPkg Flash Map PEIM Loaded\n"));
+
+ //
+ // Get the Fwh Information PPI
+ //
+ Status = PeiServicesLocatePpi (
+ &gEmuThunkPpiGuid, // GUID
+ 0, // INSTANCE
+ &PpiDescriptor, // EFI_PEI_PPI_DESCRIPTOR
+ (VOID **)&Thunk // PPI
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Assume that FD0 contains the Flash map.
+ //
+ Status = Thunk->FirmwareDevices (0, &FdBase, &FdSize, &FdFixUp);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ PcdSet64 (PcdFlashNvStorageVariableBase64, PcdGet64 (PcdEmuFlashNvStorageVariableBase) + FdFixUp);
+ PcdSet64 (PcdFlashNvStorageFtwWorkingBase64, PcdGet64 (PcdEmuFlashNvStorageFtwWorkingBase) + FdFixUp);
+ PcdSet64 (PcdFlashNvStorageFtwSpareBase64, PcdGet64 (PcdEmuFlashNvStorageFtwSpareBase) + FdFixUp);
+
+ return EFI_SUCCESS;
+}