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diff --git a/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Ppi/TemporaryRamSupport.h b/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Ppi/TemporaryRamSupport.h
new file mode 100644
index 0000000000..87e5dbd156
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+++ b/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Ppi/TemporaryRamSupport.h
@@ -0,0 +1,66 @@
+/** @file
+  This file declares Temporary RAM Support PPI.
+  This Ppi provides the service that migrates temporary RAM into permanent memory.
+
+  Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
+  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.             
+
+  @par Revision Reference:
+  This PPI is introduced in PI Version 1.0.
+
+**/
+
+#ifndef __TEMPORARY_RAM_SUPPORT_H__
+#define __TEMPORARY_RAM_SUPPORT_H__
+
+///
+/// Note: The GUID name EFI_PEI_TEMPORARY_RAM_SUPPORT_PPI_GUID is different from the current
+///       PI 1.2 spec.
+///
+#define EFI_PEI_TEMPORARY_RAM_SUPPORT_PPI_GUID  \
+  { 0xdbe23aa9, 0xa345, 0x4b97, {0x85, 0xb6, 0xb2, 0x26, 0xf1, 0x61, 0x73, 0x89} }
+
+
+/**
+  This service of the EFI_PEI_TEMPORARY_RAM_SUPPORT_PPI that migrates temporary RAM into
+  permanent memory.
+
+  @param PeiServices            Pointer to the PEI Services Table.
+  @param TemporaryMemoryBase    Source Address in temporary memory from which the SEC or PEIM will copy the
+                                Temporary RAM contents.
+  @param PermanentMemoryBase    Destination Address in permanent memory into which the SEC or PEIM will copy the
+                                Temporary RAM contents.
+  @param CopySize               Amount of memory to migrate from temporary to permanent memory.
+
+  @retval EFI_SUCCESS           The data was successfully returned.
+  @retval EFI_INVALID_PARAMETER PermanentMemoryBase + CopySize > TemporaryMemoryBase when
+                                TemporaryMemoryBase > PermanentMemoryBase.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI * TEMPORARY_RAM_MIGRATION)(
+  IN CONST EFI_PEI_SERVICES   **PeiServices,
+  IN EFI_PHYSICAL_ADDRESS     TemporaryMemoryBase,
+  IN EFI_PHYSICAL_ADDRESS     PermanentMemoryBase,
+  IN UINTN                    CopySize
+);
+
+///
+/// This service abstracts the ability to migrate contents of the platform early memory store.
+/// Note: The name EFI_PEI_TEMPORARY_RAM_SUPPORT_PPI is different from the current PI 1.2 spec.
+///       This PPI was optional.
+///
+typedef struct {
+  TEMPORARY_RAM_MIGRATION   TemporaryRamMigration;
+} EFI_PEI_TEMPORARY_RAM_SUPPORT_PPI;
+
+extern EFI_GUID gEfiTemporaryRamSupportPpiGuid;
+
+#endif