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diff --git a/ReferenceCode/Haswell/CpuInit/Pei/CpuOcInit.h b/ReferenceCode/Haswell/CpuInit/Pei/CpuOcInit.h
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+/** @file
+  Describes the functions visible to the rest of the OcInit.
+
+@copyright
+  Copyright (c) 2011 - 2012 Intel Corporation. All rights reserved
+  This software and associated documentation (if any) is furnished
+  under a license and may only be used or copied in accordance
+  with the terms of the license. Except as permitted by such
+  license, no part of this software or documentation may be
+  reproduced, stored in a retrieval system, or transmitted in any
+  form or by any means without the express written consent of
+  Intel Corporation.
+
+  This file contains an 'Intel Peripheral Driver' and uniquely
+  identified as "Intel Reference Module" and is
+  licensed for Intel CPUs and chipsets under the terms of your
+  license agreement with Intel or your vendor.  This file may
+  be modified by the user, subject to additional terms of the
+  license agreement
+**/
+#ifndef _OC_INIT_H_
+#define _OC_INIT_H_
+
+#include "OverclockingLibrary.h"
+#include EFI_PPI_DEFINITION (CpuPlatformPolicy)
+#include EFI_PPI_CONSUMER (Wdt)
+
+#ifdef USE_WDT_IN_DEBUG_BIOS
+//
+// MRC takes a lot of time to execute in debug mode
+//
+#define WDT_TIMEOUT_BETWEEN_PEI_DXE 120
+#else
+#define WDT_TIMEOUT_BETWEEN_PEI_DXE 60
+#endif
+
+///
+/// Function Prototypes
+///
+/**
+  Initializes Overclocking settings in the processor.
+
+  @param[in] PeiServices - General purpose services available to every PEIM.
+  @param[in] OverclockingtConfig      Pointer to Policy protocol instance
+
+  @retval EFI_SUCCESS
+**/
+EFI_STATUS
+CpuOcInit (
+  IN EFI_PEI_SERVICES            **PeiServices,
+  IN PEI_CPU_PLATFORM_POLICY_PPI *CpuPlatformPolicyPpi
+  );
+
+#endif
+