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diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/Mem/Feat/ECC/mfemp.c b/src/vendorcode/amd/agesa/f15tn/Proc/Mem/Feat/ECC/mfemp.c
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+/* $NoKeywords:$ */
+/**
+ * @file
+ *
+ * mfemp.c
+ *
+ * Feature EMP initialization functions
+ *
+ * @xrefitem bom "File Content Label" "Release Content"
+ * @e project: AGESA
+ * @e sub-project: (Mem/Feat/ECC)
+ * @e \$Revision: 63425 $ @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $
+ *
+ **/
+/*****************************************************************************
+ *
+ * Copyright 2008 - 2012 ADVANCED MICRO DEVICES, INC. All Rights Reserved.
+ *
+ * AMD is granting you permission to use this software (the Materials)
+ * pursuant to the terms and conditions of your Software License Agreement
+ * with AMD. This header does *NOT* give you permission to use the Materials
+ * or any rights under AMD's intellectual property. Your use of any portion
+ * of these Materials shall constitute your acceptance of those terms and
+ * conditions. If you do not agree to the terms and conditions of the Software
+ * License Agreement, please do not use any portion of these Materials.
+ *
+ * CONFIDENTIALITY: The Materials and all other information, identified as
+ * confidential and provided to you by AMD shall be kept confidential in
+ * accordance with the terms and conditions of the Software License Agreement.
+ *
+ * LIMITATION OF LIABILITY: THE MATERIALS AND ANY OTHER RELATED INFORMATION
+ * PROVIDED TO YOU BY AMD ARE PROVIDED "AS IS" WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTY OF ANY KIND, INCLUDING BUT NOT LIMITED TO WARRANTIES OF
+ * MERCHANTABILITY, NONINFRINGEMENT, TITLE, FITNESS FOR ANY PARTICULAR PURPOSE,
+ * OR WARRANTIES ARISING FROM CONDUCT, COURSE OF DEALING, OR USAGE OF TRADE.
+ * IN NO EVENT SHALL AMD OR ITS LICENSORS BE LIABLE FOR ANY DAMAGES WHATSOEVER
+ * (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS
+ * INTERRUPTION, OR LOSS OF INFORMATION) ARISING OUT OF AMD'S NEGLIGENCE,
+ * GROSS NEGLIGENCE, THE USE OF OR INABILITY TO USE THE MATERIALS OR ANY OTHER
+ * RELATED INFORMATION PROVIDED TO YOU BY AMD, EVEN IF AMD HAS BEEN ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGES. BECAUSE SOME JURISDICTIONS PROHIBIT THE
+ * EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES,
+ * THE ABOVE LIMITATION MAY NOT APPLY TO YOU.
+ *
+ * AMD does not assume any responsibility for any errors which may appear in
+ * the Materials or any other related information provided to you by AMD, or
+ * result from use of the Materials or any related information.
+ *
+ * You agree that you will not reverse engineer or decompile the Materials.
+ *
+ * NO SUPPORT OBLIGATION: AMD is not obligated to furnish, support, or make any
+ * further information, software, technical information, know-how, or show-how
+ * available to you. Additionally, AMD retains the right to modify the
+ * Materials at any time, without notice, and is not obligated to provide such
+ * modified Materials to you.
+ *
+ * U.S. GOVERNMENT RESTRICTED RIGHTS: The Materials are provided with
+ * "RESTRICTED RIGHTS." Use, duplication, or disclosure by the Government is
+ * subject to the restrictions as set forth in FAR 52.227-14 and
+ * DFAR252.227-7013, et seq., or its successor. Use of the Materials by the
+ * Government constitutes acknowledgement of AMD's proprietary rights in them.
+ *
+ * EXPORT ASSURANCE: You agree and certify that neither the Materials, nor any
+ * direct product thereof will be exported directly or indirectly, into any
+ * country prohibited by the United States Export Administration Act and the
+ * regulations thereunder, without the required authorization from the U.S.
+ * government nor will be used for any purpose prohibited by the same.
+ * ***************************************************************************
+ *
+ */
+
+
+
+
+#include "AGESA.h"
+#include "mm.h"
+#include "mn.h"
+#include "Ids.h"
+#include "GeneralServices.h"
+#include "Filecode.h"
+CODE_GROUP (G2_PEI)
+RDATA_GROUP (G2_PEI)
+
+#define FILECODE PROC_MEM_FEAT_ECC_MFEMP_FILECODE
+/*----------------------------------------------------------------------------
+ * DEFINITIONS AND MACROS
+ *
+ *----------------------------------------------------------------------------
+ */
+
+/*----------------------------------------------------------------------------
+ * TYPEDEFS AND STRUCTURES
+ *
+ *----------------------------------------------------------------------------
+ */
+
+/*----------------------------------------------------------------------------
+ * PROTOTYPES OF LOCAL FUNCTIONS
+ *
+ *----------------------------------------------------------------------------
+ */
+BOOLEAN
+STATIC
+IsPowerOfTwo (
+ IN UINT32 TestNumber
+ );
+
+BOOLEAN
+MemFInitEMP (
+ IN OUT MEM_NB_BLOCK *NBPtr
+ );
+
+/*
+ *-----------------------------------------------------------------------------
+ * EXPORTED FUNCTIONS
+ *
+ *-----------------------------------------------------------------------------
+ */
+
+extern BUILD_OPT_CFG UserOptions;
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ *
+ * This function initializes EMP (Enhanced Memory Protection)
+ *
+ * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
+ *
+ * @return TRUE - This feature is enabled.
+ * @return FALSE - This feature is not enabled.
+ */
+
+BOOLEAN
+MemFInitEMP (
+ IN OUT MEM_NB_BLOCK *NBPtr
+ )
+{
+ MEM_PARAMETER_STRUCT *RefPtr;
+ DIE_STRUCT *MCTPtr;
+
+ ASSERT (NBPtr != NULL);
+
+ RefPtr = NBPtr->RefPtr;
+ MCTPtr = NBPtr->MCTPtr;
+ if (RefPtr->EnableEccFeature) {
+ if (NBPtr->GetBitField (NBPtr, BFEnhMemProtCap) == 0) {
+ PutEventLog (AGESA_WARNING, MEM_WARNING_EMP_NOT_SUPPORTED, 0, 0, 0, 0, &NBPtr->MemPtr->StdHeader);
+ MCTPtr->ErrStatus[EsbEMPNotSupported] = TRUE;
+ } else if (RefPtr->EnableChannelIntlv || RefPtr->EnableBankIntlv || RefPtr->EnableBankSwizzle) {
+ PutEventLog (AGESA_WARNING, MEM_WARNING_EMP_CONFLICT, 0, 0, 0, 0, &NBPtr->MemPtr->StdHeader);
+ MCTPtr->ErrStatus[EsbEMPConflict] = TRUE;
+ } else if ((!MCTPtr->GangedMode) &&
+ (!IsPowerOfTwo (MCTPtr->DctData[0].Timings.DctMemSize) &&
+ !IsPowerOfTwo (MCTPtr->DctData[1].Timings.DctMemSize))) {
+ PutEventLog (AGESA_WARNING, MEM_WARNING_EMP_NOT_ENABLED, 0, 0, 0, 0, &NBPtr->MemPtr->StdHeader);
+ MCTPtr->ErrStatus[EsbEMPDis] = TRUE;
+ } else {
+ // Reduce memory size to 7/8 of the original memory size
+ ASSERT ((MCTPtr->NodeMemSize % 8) == 0);
+ NBPtr->SetBitField (NBPtr, BFDramHoleValid, 0);
+ MCTPtr->NodeMemSize = (MCTPtr->NodeMemSize / 8) * 7;
+ NBPtr->HtMemMapInit (NBPtr);
+ NBPtr->CpuMemTyping (NBPtr);
+
+ // Enable EMP
+ NBPtr->SetBitField (NBPtr, BFDramEccEn, 1);
+
+ // Scrub CTL settings for Dcache, L2
+ NBPtr->SetBitField (NBPtr, BFL2Scrub, UserOptions.CfgScrubL2Rate);
+ NBPtr->SetBitField (NBPtr, BFDcacheScrub, UserOptions.CfgScrubDcRate);
+
+ NBPtr->SetBitField (NBPtr, BFSyncOnUcEccEn, UserOptions.CfgEccSyncFlood);
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+
+/*----------------------------------------------------------------------------
+ * LOCAL FUNCTIONS
+ *
+ *----------------------------------------------------------------------------
+ */
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ *
+ * This function checks to see if the input is power of two.
+ *
+ * @param[in] TestNumber - Value to check for power of two
+ *
+ * @return TRUE - is power of two
+ * FALSE - is not power of two
+ */
+BOOLEAN
+STATIC
+IsPowerOfTwo (
+ IN UINT32 TestNumber
+ )
+{
+ return (BOOLEAN) ((TestNumber & (TestNumber - 1)) == 0);
+}
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