7 * Common Northbridge functions for Hydra
9 * @xrefitem bom "File Content Label" "Release Content"
11 * @e sub-project: (Mem/NB/HY)
12 * @e \$Revision: 56279 $ @e \$Date: 2011-07-11 13:11:28 -0600 (Mon, 11 Jul 2011) $
15 /*****************************************************************************
17 * Copyright (C) 2012 Advanced Micro Devices, Inc.
18 * All rights reserved.
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21 * modification, are permitted provided that the following conditions are met:
22 * * Redistributions of source code must retain the above copyright
23 * notice, this list of conditions and the following disclaimer.
24 * * Redistributions in binary form must reproduce the above copyright
25 * notice, this list of conditions and the following disclaimer in the
26 * documentation and/or other materials provided with the distribution.
27 * * Neither the name of Advanced Micro Devices, Inc. nor the names of
28 * its contributors may be used to endorse or promote products derived
29 * from this software without specific prior written permission.
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
32 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
33 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
34 * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
35 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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38 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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40 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
42 * ***************************************************************************
47 *----------------------------------------------------------------------------
50 *----------------------------------------------------------------------------
56 #include "AdvancedApi.h"
59 #include "OptionMemory.h"
65 #include "cpuRegisters.h"
66 #include "cpuFamRegisters.h"
67 #include "cpuFamilyTranslation.h"
68 #include "heapManager.h"
69 #include "GeneralServices.h"
74 #define FILECODE PROC_MEM_NB_HY_MNHY_FILECODE
75 /*----------------------------------------------------------------------------
76 * DEFINITIONS AND MACROS
78 *----------------------------------------------------------------------------
81 #define SPLIT_CHANNEL (UINT32) 0x20000000
82 #define CHANNEL_SELECT (UINT32) 0x10000000
84 /*----------------------------------------------------------------------------
85 * TYPEDEFS AND STRUCTURES
87 *----------------------------------------------------------------------------
89 /*----------------------------------------------------------------------------
90 * PROTOTYPES OF LOCAL FUNCTIONS
92 *----------------------------------------------------------------------------
95 /*----------------------------------------------------------------------------
98 *----------------------------------------------------------------------------
101 extern BUILD_OPT_CFG UserOptions;
102 extern PSO_ENTRY DefaultPlatformMemoryConfiguration[];
104 /* -----------------------------------------------------------------------------*/
108 * This function initializes the northbridge block
110 * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
111 * @param[in,out] *MemPtr - Pointer to the MEM_DATA_STRUCT
112 * @param[in] *FeatPtr - Pointer to the MEM_FEAT_BLOCK_NB
113 * @param[in] *SharedPtr - Pointer to the MEM_SHARED_DATA
114 * @param[in] NodeID - UINT8 indicating node ID of the NB object.
116 * @return Boolean indicating that this is the correct memory
117 * controller type for the node number that was passed in.
121 MemConstructNBBlockHY (
122 IN OUT MEM_NB_BLOCK *NBPtr,
123 IN OUT MEM_DATA_STRUCT *MemPtr,
124 IN MEM_FEAT_BLOCK_NB *FeatPtr,
125 IN MEM_SHARED_DATA *SharedPtr,
131 UINT8 SpdSocketIndex;
132 UINT8 SpdChannelIndex;
134 ALLOCATE_HEAP_PARAMS AllocHeapParams;
137 // Determine if this is the expected NB Type
139 GetLogicalIdOfSocket (MemPtr->DiesPerSystem[NodeID].SocketId, &(MemPtr->DiesPerSystem[NodeID].LogicalCpuid), &(MemPtr->StdHeader));
140 if (!MemNIsIdSupportedHy (NBPtr, &(MemPtr->DiesPerSystem[NodeID].LogicalCpuid))) {
144 NBPtr->MemPtr = MemPtr;
145 NBPtr->RefPtr = MemPtr->ParameterListPtr;
146 NBPtr->SharedPtr = SharedPtr;
148 MCTPtr = &(MemPtr->DiesPerSystem[NodeID]);
149 NBPtr->MCTPtr = MCTPtr;
150 NBPtr->MCTPtr->NodeId = NodeID;
151 NBPtr->PciAddr.AddressValue = MCTPtr->PciAddr.AddressValue;
152 NBPtr->VarMtrrHiMsk = GetVarMtrrHiMsk (&(MemPtr->DiesPerSystem[NodeID].LogicalCpuid), &(MemPtr->StdHeader));
155 // Allocate buffer for DCT_STRUCTs and CH_DEF_STRUCTs
157 AllocHeapParams.RequestedBufferSize = MAX_DCTS_PER_NODE_HY * (
158 sizeof (DCT_STRUCT) + (
159 MAX_CHANNELS_PER_DCT_HY * (sizeof (CH_DEF_STRUCT) + sizeof (MEM_PS_BLOCK))
162 AllocHeapParams.BufferHandle = GENERATE_MEM_HANDLE (ALLOC_DCT_STRUCT_HANDLE, NodeID, 0, 0);
163 AllocHeapParams.Persist = HEAP_LOCAL_CACHE;
164 if (HeapAllocateBuffer (&AllocHeapParams, &MemPtr->StdHeader) != AGESA_SUCCESS) {
165 PutEventLog (AGESA_FATAL, MEM_ERROR_HEAP_ALLOCATE_FOR_DCT_STRUCT_AND_CH_DEF_STRUCTs, NBPtr->Node, 0, 0, 0, &MemPtr->StdHeader);
166 SetMemError (AGESA_FATAL, MCTPtr);
167 ASSERT(FALSE); // Could not allocate buffer for DCT_STRUCTs and CH_DEF_STRUCTs
171 MCTPtr->DctCount = MAX_DCTS_PER_NODE_HY;
172 MCTPtr->DctData = (DCT_STRUCT *) AllocHeapParams.BufferPtr;
173 AllocHeapParams.BufferPtr += MAX_DCTS_PER_NODE_HY * sizeof (DCT_STRUCT);
174 for (Dct = 0; Dct < MAX_DCTS_PER_NODE_HY; Dct++) {
175 MCTPtr->DctData[Dct].Dct = Dct;
176 MCTPtr->DctData[Dct].ChannelCount = MAX_CHANNELS_PER_DCT_HY;
177 MCTPtr->DctData[Dct].ChData = (CH_DEF_STRUCT *) AllocHeapParams.BufferPtr;
178 MCTPtr->DctData[Dct].ChData[0].Dct = Dct;
179 AllocHeapParams.BufferPtr += MAX_CHANNELS_PER_DCT_HY * sizeof (CH_DEF_STRUCT);
181 NBPtr->PSBlock = (MEM_PS_BLOCK *) AllocHeapParams.BufferPtr;
184 // Initialize Socket List
186 for (Dct = 0; Dct < MAX_DCTS_PER_NODE_HY; Dct++) {
187 MemPtr->SocketList[MCTPtr->SocketId].ChannelPtr[(MCTPtr->DieId * 2) + Dct] = &(MCTPtr->DctData[Dct].ChData[0]);
188 MemPtr->SocketList[MCTPtr->SocketId].TimingsPtr[(MCTPtr->DieId * 2) + Dct] = &(MCTPtr->DctData[Dct].Timings);
189 MCTPtr->DctData[Dct].ChData[0].ChannelID = (MCTPtr->DieId * 2) + Dct;
192 MemNInitNBDataHy (NBPtr);
194 FeatPtr->InitCPG (NBPtr);
195 NBPtr->FeatPtr = FeatPtr;
196 FeatPtr->InitHwRxEn (NBPtr);
198 // Calculate SPD Offsets per channel and assign pointers to the data. At this point, we calculate the Node-Dct-Channel
199 // centric offsets and store the pointers to the first DIMM of each channel in the Channel Definition struct for that
200 // channel. This pointer is then used later to calculate the offsets to be used for each logical dimm once the
201 // dimm types(QR or not) are known. This is done in the Technology block constructor.
203 // Calculate the SpdSocketIndex separately from the SpdChannelIndex.
204 // This will facilitate modifications due to some processors that might
205 // map the DCT-CHANNEL differently.
207 SpdSocketIndex = GetSpdSocketIndex (NBPtr->RefPtr->PlatformMemoryConfiguration, NBPtr->MCTPtr->SocketId, &MemPtr->StdHeader);
209 // Traverse the Dct/Channel structures
211 for (Dct = 0; Dct < MAX_DCTS_PER_NODE_HY; Dct++) {
212 for (Channel = 0; Channel < MAX_CHANNELS_PER_DCT_HY; Channel++) {
214 // Calculate the number of Dimms on this channel using the
215 // die/dct/channel to Socket/channel conversion.
217 SpdChannelIndex = GetSpdChannelIndex (NBPtr->RefPtr->PlatformMemoryConfiguration,
218 NBPtr->MCTPtr->SocketId,
219 MemNGetSocketRelativeChannelNb (NBPtr, Dct, Channel),
221 NBPtr->MCTPtr->DctData[Dct].ChData[Channel].SpdPtr = &(MemPtr->SpdDataStructure[SpdSocketIndex + SpdChannelIndex]);
225 MemNSwitchDCTNb (NBPtr, 0);
230 /* -----------------------------------------------------------------------------*/
233 * This function initializes member functions and variables of NB block.
235 * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
241 IN OUT MEM_NB_BLOCK *NBPtr
244 NBPtr->DctCachePtr = NBPtr->DctCache;
245 NBPtr->PsPtr = NBPtr->PSBlock;
247 InitNBRegTableHy (NBPtr, NBPtr->NBRegTable);
248 NBPtr->Node = ((UINT8) NBPtr->PciAddr.Address.Device) - 24;
251 NBPtr->DctCount = MAX_DCTS_PER_NODE_HY;
252 NBPtr->ChannelCount = MAX_CHANNELS_PER_DCT_HY;
253 NBPtr->NodeCount = MAX_NODES_SUPPORTED_HY;
254 NBPtr->Ganged = FALSE;
255 NBPtr->PosTrnPattern = POS_PATTERN_256B;
256 NBPtr->MemCleared = FALSE;
257 NBPtr->StartupSpeed = DDR800_FREQUENCY;
258 NBPtr->RcvrEnDlyLimit = 0x1FF;
259 NBPtr->DefDctSelIntLvAddr = 3;
260 NBPtr->CsRegMsk = 0x1FF83FE0;
262 LibAmdMemFill (NBPtr->DctCache, 0, sizeof (NBPtr->DctCache), &NBPtr->MemPtr->StdHeader);
264 NBPtr->SetMaxLatency = MemNSetMaxLatencyNb;
265 NBPtr->getMaxLatParams = MemNGetMaxLatParamsNb;
266 NBPtr->InitializeMCT = MemNInitializeMctHy;
267 NBPtr->FinalizeMCT = MemNFinalizeMctHy;
268 NBPtr->SendMrsCmd = MemNSendMrsCmdHy;
269 NBPtr->sendZQCmd = MemNSendZQCmdNb;
270 NBPtr->WritePattern = MemNWritePatternHy;
271 NBPtr->ReadPattern = MemNReadPatternHy;
272 NBPtr->GenHwRcvEnReads = (VOID (*) (MEM_NB_BLOCK *, UINT32)) memDefRet;
273 NBPtr->CompareTestPattern = MemNCompareTestPatternNb;
274 NBPtr->InsDlyCompareTestPattern = MemNInsDlyCompareTestPatternNb;
275 NBPtr->StitchMemory = MemNStitchMemoryNb;
276 NBPtr->AutoConfig = MemNAutoConfigHy;
277 NBPtr->PlatformSpec = MemNPlatformSpecNb;
278 NBPtr->InitMCT = MemNInitMCTNb;
279 NBPtr->DisableDCT = MemNDisableDCTNb;
280 NBPtr->StartupDCT = MemNStartupDCTNb;
281 NBPtr->SyncTargetSpeed = MemNSyncTargetSpeedNb;
282 NBPtr->ChangeFrequency = MemNChangeFrequencyNb;
283 NBPtr->RampUpFrequency = MemNRampUpFrequencyNb;
284 NBPtr->ChangeNbFrequency = (BOOLEAN (*) (MEM_NB_BLOCK *)) memDefFalse;
285 NBPtr->ProgramCycTimings = MemNProgramCycTimingsNb;
286 NBPtr->SyncDctsReady = MemNSyncDctsReadyNb;
287 NBPtr->HtMemMapInit = MemNHtMemMapInitNb;
288 NBPtr->SyncAddrMapToAllNodes = MemNSyncAddrMapToAllNodesNb;
289 NBPtr->CpuMemTyping = MemNCPUMemTypingNb;
290 NBPtr->BeforeDqsTraining = MemNBeforeDQSTrainingHy;
291 NBPtr->AfterDqsTraining = (VOID (*) (MEM_NB_BLOCK *)) memDefRet;
292 NBPtr->OtherTiming = MemNOtherTimingHy;
293 NBPtr->UMAMemTyping = MemNUMAMemTypingNb;
294 NBPtr->GetSocketRelativeChannel = MemNGetSocketRelativeChannelHy;
295 NBPtr->TechBlockSwitch = MemNTechBlockSwitchNb;
296 NBPtr->MemNCmnGetSetFieldNb = MemNCmnGetSetFieldHy;
297 NBPtr->SetEccSymbolSize = MemNSetEccSymbolSizeNb;
298 NBPtr->TrainingFlow = (VOID (*) (MEM_NB_BLOCK *)) MemNTrainingFlowNb;
299 MemNInitNBDataNb (NBPtr);
300 NBPtr->PollBitField = MemNPollBitFieldNb;
301 NBPtr->BrdcstCheck = MemNBrdcstCheckNb;
302 NBPtr->BrdcstSet = MemNBrdcstSetNb;
303 NBPtr->GetTrainDly = MemNGetTrainDlyNb;
304 NBPtr->SetTrainDly = MemNSetTrainDlyNb;
305 NBPtr->PhyFenceTraining = MemNPhyFenceTrainingNb;
306 NBPtr->GetSysAddr = MemNGetMCTSysAddrNb;
307 NBPtr->RankEnabled = MemNRankEnabledNb;
308 NBPtr->MemNBeforeDramInitNb = MemNBeforeDramInitHy;
309 NBPtr->MemNcmnGetSetTrainDly = MemNcmnGetSetTrainDlyNb;
310 NBPtr->MemPPhyFenceTrainingNb = MemNTrainPhyFenceNb;
311 NBPtr->MemNInitPhyComp = MemNInitPhyCompHy;
312 NBPtr->MemNBeforePlatformSpecNb = MemNBeforePlatformSpecHy;
313 NBPtr->MemNPlatformSpecificFormFactorInitNb = MemNPlatformSpecificFormFactorInitHy;
314 NBPtr->MemNPFenceAdjustNb = (VOID (*) (MEM_NB_BLOCK *, INT16 *)) memDefRet;
315 NBPtr->GetTrainDlyParms = MemNGetTrainDlyParmsNb;
316 NBPtr->TrainingPatternInit = MemNTrainingPatternInitNb;
317 NBPtr->TrainingPatternFinalize = MemNTrainingPatternFinalizeNb;
318 NBPtr->GetApproximateWriteDatDelay = MemNGetApproximateWriteDatDelayNb;
319 NBPtr->CSPerChannel = MemNCSPerChannelNb;
320 NBPtr->CSPerDelay = MemNCSPerDelayNb;
321 NBPtr->FlushPattern = MemNFlushPatternNb;
322 NBPtr->MinDataEyeWidth = MemNMinDataEyeWidthNb;
323 NBPtr->MemNCapSpeedBatteryLife = (VOID (*) (MEM_NB_BLOCK *)) memDefRet;
324 NBPtr->GetUmaSize = MemNGetUmaSizeNb;
325 NBPtr->GetMemClkFreqId = MemNGetMemClkFreqIdNb;
326 NBPtr->EnableSwapIntlvRgn = (VOID (*) (MEM_NB_BLOCK *, UINT32, UINT32)) memDefRet;
327 NBPtr->WaitXMemClks = MemNWaitXMemClksNb;
328 NBPtr->MemNGetDramTerm = MemNGetDramTermNb;
329 NBPtr->MemNGetDynDramTerm = MemNGetDynDramTermNb;
330 NBPtr->MemNGetMR0CL = MemNGetMR0CLNb;
331 NBPtr->MemNGetMR0WR = MemNGetMR0WRNb;
332 NBPtr->MemNSaveMR0 = (VOID (*) (MEM_NB_BLOCK *, UINT32)) memDefRet;
333 NBPtr->MemNGetMR2CWL = MemNGetMR2CWLNb;
334 NBPtr->AllocateC6Storage = (VOID (*) (MEM_NB_BLOCK *)) memDefRet;
336 NBPtr->IsSupported[SetSpareEn] = TRUE;
337 NBPtr->IsSupported[CheckSpareEn] = TRUE;
338 NBPtr->IsSupported[SetDllShutDown] = TRUE;
339 NBPtr->IsSupported[CheckEccDLLPwrDnConfig] = TRUE;
340 NBPtr->IsSupported[CheckMaxDramRate] = TRUE;
341 NBPtr->IsSupported[CheckMemClkCSPresent] = TRUE;
342 NBPtr->IsSupported[CheckMaxRdDqsDlyPtr] = TRUE;
343 NBPtr->IsSupported[CheckPhyFenceTraining] = TRUE;
344 NBPtr->IsSupported[CheckSendAllMRCmds] = TRUE;
345 NBPtr->IsSupported[CheckFindPSOverideWithSocket] = TRUE;
346 NBPtr->IsSupported[CheckODTControls] = TRUE;
347 NBPtr->IsSupported[CheckDummyCLRead] = TRUE;
348 NBPtr->IsSupported[CheckSlewWithoutMarginImprv] = TRUE;
349 NBPtr->IsSupported[CheckDllSpeedUp] = TRUE;
350 NBPtr->IsSupported[ForceEnMemHoleRemapping] = TRUE;
352 NBPtr->FamilySpecificHook[SendMrsCmdsPerCs] = MemNSendMrsCmdPerCsHy;
353 NBPtr->FamilySpecificHook[InitExtMMIOAddr] = MemNInitExtMMIOAddrHy;
356 /* -----------------------------------------------------------------------------*/
360 * This function initializes the default values in the MEM_DATA_STRUCT
362 * @param[in,out] *MemPtr - Pointer to the MEM_DATA_STRUCT
367 IN OUT MEM_DATA_STRUCT *MemPtr
372 MEM_PARAMETER_STRUCT *RefPtr;
373 ASSERT (MemPtr != NULL);
374 RefPtr = MemPtr->ParameterListPtr;
377 // Mask Bottom IO with 0xF8 to force hole size to have granularity of 128MB
378 RefPtr->BottomIo = 0xE0;
379 RefPtr->UmaMode = UserOptions.CfgUmaMode;
380 RefPtr->UmaSize = UserOptions.CfgUmaSize;
381 RefPtr->MemHoleRemapping = TRUE;
382 RefPtr->LimitMemoryToBelow1Tb = UserOptions.CfgLimitMemoryToBelow1Tb;
387 RefPtr->UserTimingMode = UserOptions.CfgTimingModeSelect;
388 RefPtr->MemClockValue = UserOptions.CfgMemoryClockSelect;
389 for (Socket = 0; Socket < MAX_SOCKETS_SUPPORTED; Socket++) {
390 for (Channel = 0; Channel < MAX_CHANNELS_PER_SOCKET; Channel++) {
391 MemPtr->SocketList[Socket].ChannelPtr[Channel] = NULL;
392 MemPtr->SocketList[Socket].TimingsPtr[Channel] = NULL;
397 RefPtr->EnableMemClr = TRUE;
399 // TableBasedAlterations
400 RefPtr->TableBasedAlterations = NULL;
402 // Platform config table
403 RefPtr->PlatformMemoryConfiguration = DefaultPlatformMemoryConfiguration;
406 RefPtr->MemRestoreCtl = FALSE;
407 RefPtr->SaveMemContextCtl = FALSE;
408 AmdS3ParamsInitializer (&RefPtr->MemContext);
410 // Dram Configuration
411 RefPtr->EnableBankIntlv = UserOptions.CfgMemoryEnableBankInterleaving;
412 RefPtr->EnableNodeIntlv = UserOptions.CfgMemoryEnableNodeInterleaving;
413 RefPtr->EnableChannelIntlv = UserOptions.CfgMemoryChannelInterleaving;
414 RefPtr->EnableBankSwizzle = UserOptions.CfgBankSwizzle;
415 RefPtr->EnableParity = UserOptions.CfgMemoryParityEnable;
416 RefPtr->EnableOnLineSpareCtl = UserOptions.CfgOnlineSpare;
419 RefPtr->EnablePowerDown = UserOptions.CfgMemoryPowerDown;
422 RefPtr->EnableEccFeature = UserOptions.CfgEnableEccFeature;
425 RefPtr->ExternalVrefCtl = UserOptions.CfgExternalVrefCtlFeature;
428 RefPtr->ForceTrainMode = UserOptions.CfgForceTrainMode;
430 /*-----------------------------------------------------------------------------*/
433 * This function writes training pattern
434 * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
435 * @param[in] Pattern[] - Pattern to write
436 * @param[in] Address - System Address [47:16]
437 * @param[in] ClCount - Number of cache lines
443 IN OUT MEM_NB_BLOCK *NBPtr,
449 Address = MemUSetUpperFSbase (Address, NBPtr->MemPtr);
450 MemUWriteCachelines (Address, Pattern, ClCount);
453 /*-----------------------------------------------------------------------------*/
456 * This function reads training pattern
457 * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
458 * @param[in] Buffer[] - Buffer to fill
459 * @param[in] Address - System Address [47:16]
460 * @param[in] ClCount - Number of cache lines
466 IN OUT MEM_NB_BLOCK *NBPtr,
472 Address = MemUSetUpperFSbase (Address, NBPtr->MemPtr);
473 MemUReadCachelines (Buffer, Address, ClCount);
475 /* -----------------------------------------------------------------------------*/
478 * This function initiates DQS training for Server NB
480 * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
485 memNEnableTrainSequenceHy (
486 IN OUT MEM_NB_BLOCK *NBPtr
491 if (!MemNIsIdSupportedHy (NBPtr, &(NBPtr->MemPtr->DiesPerSystem[NBPtr->MCTPtr->NodeId].LogicalCpuid))) {