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diff --git a/MdePkg/Include/Ppi/SecPlatformInformation2.h b/MdePkg/Include/Ppi/SecPlatformInformation2.h
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+/** @file
+  This file declares Sec Platform Information2 PPI.
+
+  This service is the primary handoff state into the PEI Foundation.
+  This service abstracts platform-specific information for many CPU's.
+
+Copyright (c) 2015, 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 that 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 defined in PI Version 1.4.
+
+**/
+
+#ifndef __SEC_PLATFORM_INFORMATION2_PPI_H__
+#define __SEC_PLATFORM_INFORMATION2_PPI_H__
+
+#include <Ppi/SecPlatformInformation.h>
+
+#define EFI_SEC_PLATFORM_INFORMATION2_GUID \
+  { \
+    0x9e9f374b, 0x8f16, 0x4230, {0x98, 0x24, 0x58, 0x46, 0xee, 0x76, 0x6a, 0x97 } \
+  }
+
+typedef struct _EFI_SEC_PLATFORM_INFORMATION2_PPI EFI_SEC_PLATFORM_INFORMATION2_PPI;
+
+///
+/// EFI_SEC_PLATFORM_INFORMATION_CPU.
+///
+typedef struct {
+  UINT32                               CpuLocation;
+  EFI_SEC_PLATFORM_INFORMATION_RECORD  InfoRecord;
+} EFI_SEC_PLATFORM_INFORMATION_CPU;
+
+///
+/// EFI_SEC_PLATFORM_INFORMATION_RECORD2.
+///
+typedef struct {
+  ///
+  /// The CPU location would be the local APIC ID
+  ///
+  UINT32                               NumberOfCpus;
+  EFI_SEC_PLATFORM_INFORMATION_CPU     CpuInstance[1];
+} EFI_SEC_PLATFORM_INFORMATION_RECORD2;
+
+/**
+  This interface conveys state information out of the Security (SEC) phase into PEI.
+
+  This service is published by the SEC phase.
+
+  @param  PeiServices                The pointer to the PEI Services Table.
+  @param  StructureSize              The pointer to the variable describing size of the input buffer.
+  @param  PlatformInformationRecord2 The pointer to the EFI_SEC_PLATFORM_INFORMATION_RECORD2.
+
+  @retval EFI_SUCCESS                The data was successfully returned.
+  @retval EFI_BUFFER_TOO_SMALL       The buffer was too small. The current buffer size needed to
+                                     hold the record is returned in StructureSize.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SEC_PLATFORM_INFORMATION2)(
+  IN CONST  EFI_PEI_SERVICES                     **PeiServices,
+  IN OUT    UINT64                               *StructureSize,
+  OUT       EFI_SEC_PLATFORM_INFORMATION_RECORD2 *PlatformInformationRecord2
+);
+
+///
+/// This service abstracts platform-specific information for many CPU's.
+/// It is the multi-processor equivalent of PlatformInformation for
+/// implementations that synchronize all CPU's in the SEC phase.
+///
+struct _EFI_SEC_PLATFORM_INFORMATION2_PPI {
+  EFI_SEC_PLATFORM_INFORMATION2  PlatformInformation2;
+};
+
+extern EFI_GUID gEfiSecPlatformInformation2PpiGuid;
+
+#endif