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diff --git a/src/vendorcode/amd/agesa/f15/Proc/Mem/NB/OR/mnprotoor.c b/src/vendorcode/amd/agesa/f15/Proc/Mem/NB/OR/mnprotoor.c
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+++ b/src/vendorcode/amd/agesa/f15/Proc/Mem/NB/OR/mnprotoor.c
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+/* $NoKeywords:$ */
+/**
+ * @file
+ *
+ * mnprotoor.c
+ *
+ * Northbridge support functions for Errata and early samples
+ *
+ * @xrefitem bom "File Content Label" "Release Content"
+ * @e project: AGESA
+ * @e sub-project: (Mem/NB/OR)
+ * @e \$Revision: 44324 $ @e \$Date: 2010-12-22 02:16:51 -0700 (Wed, 22 Dec 2010) $
+ *
+ **/
+/*****************************************************************************
+*
+* Copyright (C) 2012 Advanced Micro Devices, Inc.
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+* * Redistributions of source code must retain the above copyright
+* notice, this list of conditions and the following disclaimer.
+* * Redistributions in binary form must reproduce the above copyright
+* notice, this list of conditions and the following disclaimer in the
+* documentation and/or other materials provided with the distribution.
+* * Neither the name of Advanced Micro Devices, Inc. nor the names of
+* its contributors may be used to endorse or promote products derived
+* from this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+* DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
+* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*
+* ***************************************************************************
+*
+*/
+
+
+
+#include "AGESA.h"
+#include "mm.h"
+#include "mn.h"
+#include "Filecode.h"
+#include "cpuRegisters.h"
+CODE_GROUP (G3_DXE)
+RDATA_GROUP (G3_DXE)
+
+#define FILECODE PROC_MEM_NB_OR_MNPROTOOR_FILECODE
+
+/*----------------------------------------------------------------------------
+ * PROTOTYPES OF LOCAL FUNCTIONS
+ *
+ *----------------------------------------------------------------------------
+ */
+VOID
+MemNInitEarlySampleSupportOr (
+ IN OUT MEM_NB_BLOCK *NBPtr
+ );
+
+/*
+ *-----------------------------------------------------------------------------
+ * EXPORTED FUNCTIONS
+ *
+ *-----------------------------------------------------------------------------
+ */
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * This function initializes early sample support for Orochi
+ *
+ * @param[in,out] NBPtr - Pointer to the MEM_NB_BLOCK
+ *
+ */
+VOID
+MemNInitEarlySampleSupportOr (
+ IN OUT MEM_NB_BLOCK *NBPtr
+ )
+{
+ if ((NBPtr->MCTPtr->LogicalCpuid.Revision & AMD_F15_OR_Ax) != 0) {
+ NBPtr->IsSupported[PchgPDMode] = FALSE; // Erratum 506
+ NBPtr->IsSupported[ChannelPDMode] = TRUE; // Erratum 506
+ NBPtr->NBRegTable[BFReserved00C] = 0; // Erratum 473
+ }
+}
+
+/*----------------------------------------------------------------------------
+ * LOCAL FUNCTIONS
+ *
+ *----------------------------------------------------------------------------
+ */
+