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+/* $NoKeywords:$ */
+/**
+ * @file
+ *
+ * mn.c
+ *
+ * Common Northbridge functions
+ *
+ * @xrefitem bom "File Content Label" "Release Content"
+ * @e project: AGESA
+ * @e sub-project: (Mem/NB/)
+ * @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 "mport.h"
+#include "OptionMemory.h"
+#include "mm.h"
+#include "mn.h"
+#include "mu.h"
+#include "Filecode.h"
+CODE_GROUP (G1_PEICC)
+RDATA_GROUP (G1_PEICC)
+
+#define FILECODE PROC_MEM_NB_MN_FILECODE
+
+
+/*----------------------------------------------------------------------------
+ * DEFINITIONS AND MACROS
+ *
+ *----------------------------------------------------------------------------
+ */
+/*----------------------------------------------------------------------------
+ * TYPEDEFS AND STRUCTURES
+ *
+ *----------------------------------------------------------------------------
+ */
+
+/*----------------------------------------------------------------------------
+ * PROTOTYPES OF LOCAL FUNCTIONS
+ *
+ *----------------------------------------------------------------------------
+ */
+
+
+/*----------------------------------------------------------------------------
+ * EXPORTED FUNCTIONS
+ *
+ *----------------------------------------------------------------------------
+ */
+extern OPTION_MEM_FEATURE_NB* memNTrainFlowControl[];
+
+extern BUILD_OPT_CFG UserOptions;
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * This function initializes member functions and variables of NB block.
+ *
+ * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
+ *
+ */
+
+VOID
+MemNInitNBDataNb (
+ IN OUT MEM_NB_BLOCK *NBPtr
+ )
+{
+ INT32 i;
+ UINT8 *BytePtr;
+
+ NBPtr->DctCachePtr = NBPtr->DctCache;
+ NBPtr->PsPtr = NBPtr->PSBlock;
+
+ BytePtr = (UINT8 *) (NBPtr->DctCache);
+ for (i = 0; i < sizeof (NBPtr->DctCache); i++) {
+ *BytePtr++ = 0;
+ }
+
+ for (i = 0; i < EnumSize; i++) {
+ NBPtr->IsSupported[i] = FALSE;
+ }
+
+ for (i = 0; i < NumberOfHooks; i++) {
+ NBPtr->FamilySpecificHook[i] = MemNDefaultFamilyHookNb;
+ }
+
+ for (i = 0; i < NBPtr->DctCount; i++) {
+ NBPtr->PSBlock[i].MemPGetPass1Seeds = (BOOLEAN (*) (MEM_NB_BLOCK *)) memDefTrue;
+ }
+
+ NBPtr->SwitchDCT = MemNSwitchDCTNb;
+ NBPtr->SwitchChannel = MemNSwitchChannelNb;
+ NBPtr->GetBitField = MemNGetBitFieldNb;
+ NBPtr->SetBitField = MemNSetBitFieldNb;
+}
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ *
+ * Get System address of Chipselect RJ 16 bits (Addr[47:16])
+ *
+ * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
+ * @param[in] Receiver - Chipselect to be targeted [0-7]
+ * @param[out] AddrPtr - Pointer to System Address [47:16]
+ *
+ * @return TRUE - Address is valid
+ * @return FALSE - Address is not valid
+ */
+
+BOOLEAN
+MemNGetMCTSysAddrNb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT8 Receiver,
+ OUT UINT32 *AddrPtr
+ )
+{
+ S_UINT64 SMsr;
+ UINT32 CSBase;
+ UINT32 HoleBase;
+ UINT32 DctSelBaseAddr;
+ UINT32 BottomUma;
+ DIE_STRUCT *MCTPtr;
+ MEM_DATA_STRUCT *MemPtr;
+
+ MCTPtr = NBPtr->MCTPtr;
+ MemPtr = NBPtr->MemPtr;
+
+ ASSERT (Receiver < 8);
+
+ CSBase = MemNGetBitFieldNb (NBPtr, BFCSBaseAddr0Reg + Receiver);
+ if (CSBase & 1) {
+ ASSERT ((CSBase & 0xE0) == 0); // Should not enable CS interleaving before DQS training.
+
+ // Scale base address from [39:8] to [47:16]
+ CSBase >>= 8;
+
+ HoleBase = MCTPtr->NodeHoleBase ? MCTPtr->NodeHoleBase : 0x7FFFFFFF;
+
+ if ((MemNGetBitFieldNb (NBPtr, BFDctSelHiRngEn) == 1) && (NBPtr->Dct == MemNGetBitFieldNb (NBPtr, BFDctSelHi))) {
+ DctSelBaseAddr = MemNGetBitFieldNb (NBPtr, BFDctSelBaseAddr) << (27 - 16);
+ if (DctSelBaseAddr > HoleBase) {
+ DctSelBaseAddr -= _4GB_RJ16 - HoleBase;
+ }
+ CSBase += DctSelBaseAddr;
+ } else {
+ CSBase += MCTPtr->NodeSysBase;
+ }
+
+ if (CSBase >= HoleBase) {
+ CSBase += _4GB_RJ16 - HoleBase;
+ }
+
+ CSBase += (UINT32)1 << (21 - 16); // Add 2MB offset to avoid compat area.
+ if ((CSBase >= (MCT_TRNG_KEEPOUT_START >> 8)) && (CSBase <= (MCT_TRNG_KEEPOUT_END >> 8))) {
+ CSBase += (((MCT_TRNG_KEEPOUT_END >> 8) - CSBase) + 0x0F) & 0xFFFFFFF0;
+ }
+
+ if (MCTPtr->Status[SbHWHole]) {
+ if (MCTPtr->Status[SbSWNodeHole]) {
+ LibAmdMsrRead (TOP_MEM, (UINT64 *)&SMsr, &MemPtr->StdHeader);
+
+ if ((CSBase >= (SMsr.lo >> 16)) && (CSBase < _4GB_RJ16)) {
+ return FALSE;
+ }
+ }
+ }
+
+ BottomUma = NBPtr->RefPtr->Sub4GCacheTop >> 16;
+ if (BottomUma && (CSBase >= BottomUma) && (CSBase < _4GB_RJ16)) {
+ return FALSE;
+ }
+ *AddrPtr = CSBase;
+ return TRUE;
+ }
+ return FALSE;
+}
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * This function determines if a Rank is enabled.
+ *
+ * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
+ * @param[in] Receiver - Receiver to check
+ * @return - FALSE
+ *
+ */
+
+BOOLEAN
+MemNRankEnabledNb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT8 Receiver
+ )
+{
+ UINT32 CSBase;
+ CSBase = MemNGetBitFieldNb (NBPtr, BFCSBaseAddr0Reg + Receiver);
+ if (CSBase & 1) {
+ return TRUE;
+ } else {
+ return FALSE;
+ }
+}
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ *
+ * This function sets the EccSymbolSize bit depending upon configurations
+ * and system override.
+ *
+ * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
+ *
+ */
+
+VOID
+MemNSetEccSymbolSizeNb (
+ IN OUT MEM_NB_BLOCK *NBPtr
+ )
+{
+ UINT16 X4DimmsOnly;
+ BOOLEAN Size;
+ DIE_STRUCT *MCTPtr;
+ DCT_STRUCT *DCTPtr;
+
+ ASSERT (NBPtr != NULL);
+
+ MCTPtr = NBPtr->MCTPtr;
+ DCTPtr = NBPtr->DCTPtr;
+
+ // Determine if this node has only x4 DRAM parts
+ X4DimmsOnly = (UINT16) ((!(DCTPtr->Timings.Dimmx8Present | DCTPtr->Timings.Dimmx16Present)) && DCTPtr->Timings.Dimmx4Present);
+ //
+ // Check if EccSymbolSize BKDG value is overridden
+ //
+ if (UserOptions.CfgEccSymbolSize != ECCSYMBOLSIZE_USE_BKDG) {
+ Size = (UserOptions.CfgEccSymbolSize == ECCSYMBOLSIZE_FORCE_X4) ? FALSE : TRUE;
+ } else {
+ if (X4DimmsOnly && MCTPtr->GangedMode) {
+ Size = FALSE;
+ } else {
+ Size = TRUE;
+ }
+ }
+ IDS_OPTION_HOOK (IDS_ECCSYMBOLSIZE, &Size, &(NBPtr->MemPtr->StdHeader));
+ MemNSetBitFieldNb (NBPtr, BFEccSymbolSize, (UINT32) Size);
+}
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * This function sets the training control flow
+ * The DDR3 mode bit must be set prior to calling this function
+ *
+ * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
+ */
+BOOLEAN
+MemNTrainingFlowNb (
+ IN OUT MEM_NB_BLOCK *NBPtr
+ )
+{
+ if (MemNGetBitFieldNb (NBPtr, BFDdr3Mode)!= 0) {
+ memNTrainFlowControl[DDR3_TRAIN_FLOW] (NBPtr);
+ } else {
+ memNTrainFlowControl[DDR2_TRAIN_FLOW] (NBPtr);
+ }
+ return TRUE;
+}
+
+/*-----------------------------------------------------------------------------*/
+/**
+ *
+ * This function flushes the training pattern
+ * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
+ * @param[in] Address - System Address [47:16]
+ * @param[in] ClCount - Number of cache lines
+ *
+ */
+
+VOID
+MemNFlushPatternNb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT32 Address,
+ IN UINT16 ClCount
+ )
+{
+ // Due to speculative execution during MemUReadCachelines, we must
+ // flush one more cache line than we read.
+ MemUProcIOClFlush (Address, ClCount + 1, NBPtr->MemPtr);
+}
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * This function compares test pattern with data in buffer and
+ * return a pass/fail bitmap for 8 bytelanes (upper 8 bits are reserved)
+ *
+ * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
+ * @param[in] Buffer[] - Buffer data from DRAM (Measured data from DRAM) to compare
+ * @param[in] Pattern[] - Pattern (Expected data in ROM/CACHE) to compare against
+ * @param[in] ByteCount - Byte count
+ *
+ * @return PASS - Bitmap of results of comparison
+ */
+
+UINT16
+MemNCompareTestPatternNb (
+ IN OUT MEM_NB_BLOCK *NBPtr,
+ IN UINT8 Buffer[],
+ IN UINT8 Pattern[],
+ IN UINT16 ByteCount
+ )
+{
+ UINT16 i;
+ UINT16 Pass;
+ UINT8 ColumnCount;
+ UINT8 FailingBitMask[8];
+
+ ASSERT ((ByteCount == 18 * 64) || (ByteCount == 9 * 64) || (ByteCount == 64 * 64) || (ByteCount == 32 * 64) || (ByteCount == 3 * 64));
+
+ ColumnCount = NBPtr->ChannelPtr->ColumnCount;
+ Pass = 0xFFFF;
+ //
+ // Clear Failing Bit Mask
+ //
+ for (i = 0; i < sizeof (FailingBitMask); i++) {
+ FailingBitMask[i] = 0;
+ }
+
+ if (NBPtr->Ganged && (NBPtr->Dct != 0)) {
+ i = 8; // DCT 1 in ganged mode
+ } else {
+ i = 0;
+ }
+
+ for (; i < ByteCount; i++) {
+ if (Buffer[i] != Pattern[i]) {
+ // if bytelane n fails
+ Pass &= ~((UINT16)1 << (i % 8)); // clear bit n
+ FailingBitMask[i % NBPtr->TechPtr->MaxByteLanes ()] |= (Buffer[i] ^ Pattern[i]);
+ }
+
+ if (NBPtr->Ganged && ((i & 7) == 7)) {
+ i += 8; // if ganged, skip over other Channel's Data
+ }
+ }
+ //
+ // Accumulate Failing bit data
+ //
+ for (i = 0; i < sizeof (FailingBitMask); i++) {
+ NBPtr->ChannelPtr->FailingBitMask[(ColumnCount * NBPtr->TechPtr->ChipSel) + i] &=
+ FailingBitMask[i];
+ }
+
+ return Pass;
+}
+
+/*-----------------------------------------------------------------------------
+ *
+ *
+ * This function compares test pattern with data in buffer and
+ * return a pass/fail bitmap for 8 bytelanes (upper 8 bits are reserved)
+ *
+ * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
+ * @param[in] Buffer[] - Buffer data from DRAM (Measured data from DRAM) to compare
+ * @param[in] Pattern[] - Pattern (Expected data in ROM/CACHE) to compare against
+ * @param[in] ByteCount - Byte count
+ *
+ * @retval PASS - Bitmap of results of comparison
+ * ----------------------------------------------------------------------------
+ */
+UINT16
+MemNInsDlyCompareTestPatternNb (
+ IN MEM_NB_BLOCK *NBPtr,
+ IN UINT8 Buffer[],
+ IN UINT8 Pattern[],
+ IN UINT16 ByteCount
+ )
+{
+ UINT16 i;
+ UINT16 Pass;
+ UINT16 BeatOffset;
+ UINT16 BeatCnt;
+ UINT8 ColumnCount;
+ UINT8 FailingBitMask[8];
+
+ ASSERT ((ByteCount == 18 * 64) || (ByteCount == 9 * 64) || (ByteCount == 64 * 64) || (ByteCount == 32 * 64) || (ByteCount == 3 * 64));
+
+ ColumnCount = NBPtr->ChannelPtr->ColumnCount;
+ Pass = 0xFFFF;
+ //
+ // Clear Failing Bit Mask
+ //
+ for (i = 0; i < sizeof (FailingBitMask); i++) {
+ FailingBitMask[i] = 0;
+ }
+
+ if (NBPtr->Ganged && (NBPtr->Dct != 0)) {
+ i = 8; // DCT 1 in ganged mode
+ } else {
+ i = 0;
+ }
+
+ if (NBPtr->Ganged) {
+ BeatOffset = 16;
+ } else {
+ BeatOffset = 8;
+ }
+
+ BeatCnt = 0;
+ for (; i < ByteCount; i++) {
+
+ if (Buffer[i] != Pattern[i + BeatOffset]) {
+ // if bytelane n fails
+ Pass &= ~((UINT16)1 << (i % 8)); // clear bit n
+ FailingBitMask[i % NBPtr->TechPtr->MaxByteLanes ()] |= (Buffer[i] ^ Pattern[i + BeatOffset]);
+ }
+
+ if ((i & 7) == 7) {
+ if (NBPtr->Ganged) {
+ i += 8; // if ganged, skip over other Channel's Data
+ }
+ BeatCnt++;
+ }
+
+ if ((BeatCnt & 3) == 3) {
+ // Skip last data beat of a 4-beat burst.
+ BeatCnt++;
+ i = i + BeatOffset;
+ }
+ }
+ //
+ // Accumulate Failing bit data
+ //
+ for (i = 0; i < sizeof (FailingBitMask); i++) {
+ NBPtr->ChannelPtr->FailingBitMask[(ColumnCount * NBPtr->TechPtr->ChipSel) + i] &=
+ FailingBitMask[i];
+ }
+
+ return Pass;
+}
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * This function sets the training control flow for UNB
+ * The DDR3 mode bit must be set prior to calling this function
+ *
+ * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
+ */
+BOOLEAN
+MemNTrainingFlowUnb (
+ IN OUT MEM_NB_BLOCK *NBPtr
+ )
+{
+ memNTrainFlowControl[DDR3_TRAIN_FLOW] (NBPtr);
+ return TRUE;
+}
+/*----------------------------------------------------------------------------
+ * LOCAL FUNCTIONS
+ *
+ *----------------------------------------------------------------------------
+ */
+
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