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+/* $NoKeywords:$ */
+/**
+ * @file
+ *
+ * mpmr0.c
+ *
+ * A sub-engine which extracts MR0[WR] and MR0[CL] value.
+ *
+ * @xrefitem bom "File Content Label" "Release Content"
+ * @e project: AGESA
+ * @e sub-project: (Mem/Ps)
+ * @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.
+* ***************************************************************************
+*
+*/
+/*
+ *----------------------------------------------------------------------------
+ * MODULES USED
+ *
+ *----------------------------------------------------------------------------
+ */
+
+
+
+#include "AGESA.h"
+#include "AdvancedApi.h"
+#include "amdlib.h"
+#include "Ids.h"
+#include "OptionMemory.h"
+#include "PlatformMemoryConfiguration.h"
+#include "ma.h"
+#include "mp.h"
+#include "merrhdl.h"
+#include "GeneralServices.h"
+#include "Filecode.h"
+CODE_GROUP (G2_PEI)
+RDATA_GROUP (G2_PEI)
+#define FILECODE PROC_MEM_PS_MPMR0_FILECODE
+
+
+/*----------------------------------------------------------------------------
+ * DEFINITIONS AND MACROS
+ *
+ *----------------------------------------------------------------------------
+ */
+/*----------------------------------------------------------------------------
+ * TYPEDEFS AND STRUCTURES
+ *
+ *----------------------------------------------------------------------------
+ */
+/*----------------------------------------------------------------------------
+ * PROTOTYPES OF LOCAL FUNCTIONS
+ *
+ *----------------------------------------------------------------------------
+ */
+BOOLEAN
+MemPGetMR0WrCL (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN MEM_PSC_TABLE_BLOCK *EntryOfTables
+ );
+
+/*----------------------------------------------------------------------------
+ * EXPORTED FUNCTIONS
+ *
+ *----------------------------------------------------------------------------
+ */
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * A sub-function which extracts MR0[WR] or MR0[CL] value from a input table and store the
+ * value to a specific address.
+ *
+ * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
+ * @param[in] *EntryOfTables - Pointer to MEM_PSC_TABLE_BLOCK
+ *
+ * @return TRUE - Succeed in extracting the table value
+ * @return FALSE - Fail to extract the table value
+ *
+ */
+BOOLEAN
+MemPGetMR0WrCL (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN MEM_PSC_TABLE_BLOCK *EntryOfTables
+ )
+{
+
+ UINT8 i;
+ UINT8 j;
+ UINT8 p;
+ UINT32 Value32;
+ UINT8 TableSize;
+ PSCFG_TYPE Type;
+ CPU_LOGICAL_ID LogicalCpuid;
+ UINT8 PackageType;
+ UINT8 PsoMaskMR0;
+ PSCFG_MR0CL_ENTRY *TblPtr;
+ PSC_TBL_ENTRY **ptr;
+ CH_DEF_STRUCT *CurrentChannel;
+
+ CurrentChannel = NBPtr->ChannelPtr;
+ TblPtr = NULL;
+ TableSize = 0;
+ PsoMaskMR0 = 0;
+
+ // Extract MR0[WR] value, then MR0[CL] value
+ for (i = 0; i < 2; i++) {
+ if (i == 0) {
+ ptr = EntryOfTables->TblEntryOfMR0WR;
+ Type = PSCFG_MR0WR;
+ } else {
+ ptr = EntryOfTables->TblEntryOfMR0CL;
+ Type = PSCFG_MR0CL;
+ }
+
+ p = 0;
+ // Obtain table pointer, table size, Logical Cpuid and PSC type according to Dimm, NB and package type.
+ while (ptr[p] != NULL) {
+ //
+ // Determine if this is the expected NB Type
+ //
+ LogicalCpuid = (ptr[p])->Header.LogicalCpuid;
+ PackageType = (ptr[p])->Header.PackageType;
+ if (MemPIsIdSupported (NBPtr, LogicalCpuid, PackageType)) {
+ TblPtr = (PSCFG_MR0CL_ENTRY *) ((ptr[p])->TBLPtr);
+ TableSize = (ptr[p])->TableSize;
+ break;
+ }
+ p++;
+ }
+
+ // Check whether no table entry is found.
+ if (ptr[p] == NULL) {
+ IDS_HDT_CONSOLE (MEM_FLOW, "\nNo MR0 table\n");
+ return FALSE;
+ }
+
+ Value32 = (Type == PSCFG_MR0WR) ? NBPtr->GetBitField (NBPtr, BFTwrDDR3) : NBPtr->GetBitField (NBPtr, BFTcl);
+ for (j = 0; j < TableSize; j++, TblPtr++) {
+ if (Value32 == (UINT32) TblPtr->Timing) {
+ if (Type == PSCFG_MR0WR) {
+ NBPtr->PsPtr->MR0WR = (UINT8) TblPtr->Value;
+ break;
+ } else {
+ NBPtr->PsPtr->MR0CL31 = (UINT8) TblPtr->Value;
+ NBPtr->PsPtr->MR0CL0 = (UINT8) TblPtr->Value1;
+ break;
+ }
+ }
+ }
+
+ //
+ // If there is no entry, check if overriding value existed. If not, return FALSE.
+ //
+ PsoMaskMR0 = (UINT8) MemPProceedTblDrvOverride (NBPtr, NBPtr->RefPtr->PlatformMemoryConfiguration, ((i == 0) ? PSO_TBLDRV_MR0_WR : PSO_TBLDRV_MR0_CL));
+ if ((PsoMaskMR0 == 0) && (j == TableSize)) {
+ IDS_HDT_CONSOLE (MEM_FLOW, (i == 0) ? "\nNo MR0[WR] entries\n" : "\nNo MR0[CL] entries\n");
+ PutEventLog (AGESA_ERROR, MEM_ERROR_MR0_NOT_FOUND, NBPtr->Node, NBPtr->Dct, NBPtr->Channel, 0, &NBPtr->MemPtr->StdHeader);
+ SetMemError (AGESA_ERROR, NBPtr->MCTPtr);
+ if (!NBPtr->MemPtr->ErrorHandling (NBPtr->MCTPtr, NBPtr->Dct, EXCLUDE_ALL_CHIPSEL, &NBPtr->MemPtr->StdHeader)) {
+ ASSERT (FALSE);
+ }
+ return FALSE;
+ }
+ }
+
+ return TRUE;
+}