/**
*
*
* This function defines the DDR3 initialization flow
* when only DDR3 DIMMs are present in the system
*
* @param[in,out] *MemMainPtr - Pointer to the MEM_MAIN_DATA_BLOCK
*
* @return AGESA_STATUS
* - AGESA_FATAL
* - AGESA_CRITICAL
* - AGESA_SUCCESS
*/
AGESA_STATUS
MemMD3FlowKV (
IN OUT MEM_MAIN_DATA_BLOCK *MemMainPtr
)
{
UINT8 Dct;
MEM_NB_BLOCK *NBPtr;
MEM_DATA_STRUCT *MemPtr;
ID_INFO CallOutIdInfo;
INT8 MemPstate;
UINT8 LowestMemPstate;
UINT8 PmuImage;
BOOLEAN ErrorRecovery;
BOOLEAN IgnoreErr;
NBPtr = &MemMainPtr->NBPtr[BSP_DIE];
MemPtr = MemMainPtr->MemPtr;
ErrorRecovery = TRUE;
IgnoreErr = FALSE;
IDS_HDT_CONSOLE (MEM_FLOW, "DDR3 Mode\n");
//----------------------------------------------------------------
// Defines DDR3 registers
//----------------------------------------------------------------
MemNInitNBRegTableD3KV (NBPtr);
//----------------------------------------------------------------
// Clock and power gate unsued channels
//----------------------------------------------------------------
MemNClockAndPowerGateUnusedDctKV (NBPtr);
//----------------------------------------------------------------
// Set DDR3 mode
//----------------------------------------------------------------
MemNSetDdrModeD3KV (NBPtr);
//----------------------------------------------------------------
// Enable PHY Calibration
//----------------------------------------------------------------
for (Dct = 0; Dct < NBPtr->DctCount; Dct++) {
MemNSwitchDCTNb (NBPtr, Dct);
if (NBPtr->DCTPtr->Timings.DctDimmValid != 0) {
MemNEnablePhyCalibrationKV (NBPtr);
}
}
//----------------------------------------------------------------
// Low voltage DDR3
//----------------------------------------------------------------
// Levelize DDR3 voltage based on socket, as each socket has its own voltage for dimms.
AGESA_TESTPOINT (TpProcMemLvDdr3, &(MemMainPtr->MemPtr->StdHeader));
if (!MemFeatMain.LvDDR3 (MemMainPtr)) {
return AGESA_FATAL;
}
//----------------------------------------------------------------
// Find the maximum speed that all DCTs are capable running at
//----------------------------------------------------------------
if (!MemTSPDGetTargetSpeed3 (NBPtr->TechPtr)) {
return AGESA_FATAL;
}
//----------------------------------------------------------------
// Adjust memClkFreq based on MaxDdrRate
//----------------------------------------------------------------
MemNAdjustDdrSpeed3Unb (NBPtr);
//------------------------------------------------
// Finalize target frequency
//------------------------------------------------
if (!MemMLvDdr3PerformanceEnhFinalize (MemMainPtr)) {
return AGESA_FATAL;
}
//----------------------------------------------------------------
// Program DCT address map
//----------------------------------------------------------------
IDS_HDT_CONSOLE (MEM_FLOW, "DCT addr map\n");
for (Dct = 0; Dct < NBPtr->DctCount; Dct++) {
IDS_HDT_CONSOLE (MEM_STATUS, "\tDct %d\n", Dct);
MemNSwitchDCTNb (NBPtr, Dct);
if (NBPtr->DCTPtr->Timings.DctDimmValid == 0) {
MemNDisableDctKV (NBPtr);
} else {
IDS_HDT_CONSOLE (MEM_FLOW, "\t\tCS Addr Map\n");
if (MemTSPDSetBanks3 (NBPtr->TechPtr)) {
if (MemNStitchMemoryNb (NBPtr)) {
if (NBPtr->DCTPtr->Timings.CsEnabled == 0) {
MemNDisableDctKV (NBPtr);
} else {
IDS_HDT_CONSOLE (MEM_FLOW, "\t\tAuto Cfg\n");
MemNAutoConfigKV (NBPtr);
IDS_HDT_CONSOLE (MEM_FLOW, "\t\tTraining Cfg\n");
MemNConfigureDctForTrainingD3KV (NBPtr);
}
}
}
}
}
IDS_OPTION_HOOK (IDS_BEFORE_DRAM_INIT, NBPtr, &(MemMainPtr->MemPtr->StdHeader));
//----------------------------------------------------------------
// Init Phy mode
//----------------------------------------------------------------
for (Dct = 0; Dct < NBPtr->DctCount; Dct++) {
MemNSwitchDCTNb (NBPtr, Dct);
if (NBPtr->DCTPtr->Timings.DctMemSize != 0) {
IDS_HDT_CONSOLE (MEM_STATUS, "\tDct %d\n", Dct);
// 1. Program D18F2x9C_x0002_0099_dct[3:0][PmuReset,PmuStall] = 1,1.
// 2. Program D18F2x9C_x0002_000E_dct[3:0][PhyDisable]=0. Tester_mode=0.
MemNPmuResetNb (NBPtr);
// 3. According to the type of DRAM attached, program D18F2x9C_x00FFF04A_dct[3:0][MajorMode],
// D18F2x9C_x0002_000E_dct[3:0][G5_Mode], and D18F2x9C_x0002_0098_dct[3:0][CalG5D3].
// D18F2x9C_x0[3,1:0][F,7:0]1_[F,B:0]04A_dct[3:0].
MemNSetPhyDdrModeKV (NBPtr, DRAM_TYPE_DDR3_KV);
// Work-around for CPU A0/A1, PhyReceiverPowerMode
if ((NBPtr->MCTPtr->LogicalCpuid.Revision & AMD_F15_KV_A0) != 0) {
MemNPrePhyReceiverLowPowerKV (NBPtr);
}
}
}
//----------------------------------------------------------------
// Temporary buffer for DRAM CAD Bus Configuration
//----------------------------------------------------------------
if (!MemNInitDramCadBusConfigKV (NBPtr)) {
return AGESA_FATAL;
}
//----------------------------------------------------------------
// Program Mem Pstate dependent registers
//----------------------------------------------------------------
IEM_SKIP_CODE (IEM_EARLY_DCT_CONFIG) {
// PMU required M1 settings regardless Memory Pstate disabled.
LowestMemPstate = 1;
}
for (MemPstate = LowestMemPstate; MemPstate >= 0; MemPstate--) {
// When memory pstate is enabled, this loop will goes through M1 first then M0
// Otherwise, this loop only goes through M0.
MemNSwitchMemPstateKV (NBPtr, MemPstate);
// By default, start up speed is DDR667 for M1
// For M0, we need to set speed to highest possible frequency
if (MemPstate == 0) {
for (Dct = 0; Dct < NBPtr->DctCount; Dct++) {
MemNSwitchDCTNb (NBPtr, Dct);
NBPtr->DCTPtr->Timings.Speed = NBPtr->DCTPtr->Timings.TargetSpeed;
}
}
IDS_HDT_CONSOLE (MEM_FLOW, "MemClkFreq = %d MHz\n", NBPtr->DCTPtr->Timings.Speed);
// Program SPD timings and frequency dependent settings
for (Dct = 0; Dct < NBPtr->DctCount; Dct++) {
IDS_HDT_CONSOLE (MEM_STATUS, "\tDct %d\n", Dct);
MemNSwitchDCTNb (NBPtr, Dct);
if (NBPtr->DCTPtr->Timings.DctMemSize != 0) {
IDS_HDT_CONSOLE (MEM_FLOW, "\t\tSPD timings\n");
if (MemTAutoCycTiming3 (NBPtr->TechPtr)) {
IDS_HDT_CONSOLE (MEM_FLOW, "\t\tMemPs Reg\n");
MemNProgramMemPstateRegD3KV (NBPtr, MemPstate);
IDS_HDT_CONSOLE (MEM_FLOW, "\t\tPlatform Spec\n");
if (MemNPlatformSpecKV (NBPtr)) {
MemNSetBitFieldNb (NBPtr, BFMemClkDis, 0);
// 7. Program default CAD bus values.
// 8. Program default data bus values.
IDS_HDT_CONSOLE (MEM_FLOW, "\t\tCAD Data Bus Cfg\n");
MemNProgramCadDataBusD3KV (NBPtr);
IDS_HDT_CONSOLE (MEM_FLOW, "\t\tPredriver\n");
MemNPredriverInitKV (NBPtr);
IDS_HDT_CONSOLE (MEM_FLOW, "\t\tMode Register initialization\n");
MemNModeRegisterInitializationKV (NBPtr);
IDS_HDT_CONSOLE (MEM_FLOW, "\t\tDRAM PHY Power Savings\n");
MemNDramPhyPowerSavingsKV (NBPtr);
}
}
}
}
MemFInitTableDrive (NBPtr, MTBeforeDInit);
}
//----------------------------------------------------------------
// Program Phy
//----------------------------------------------------------------
for (Dct = 0; Dct < NBPtr->DctCount; Dct++) {
MemNSwitchDCTNb (NBPtr, Dct);
if (NBPtr->DCTPtr->Timings.DctMemSize != 0) {
IDS_HDT_CONSOLE (MEM_STATUS, "\tDct %d\n", Dct);
// 4. Program general phy static configuration. See 2.10.7.3.1.
MemNPhyGenCfgKV (NBPtr);
// 5. Phy Voltage Level Programming. See 2.10.7.3.2.
MemNPhyVoltageLevelKV (NBPtr);
// 6. Program DRAM channel frequency. See 2.10.7.3.3.
MemNProgramChannelFreqKV (NBPtr, DRAM_TYPE_DDR3_KV);
// Step 7 and 8 are done in MemPs dependent section
// 9. Program FIFO pointer init values. See 2.10.7.3.6.
MemNPhyFifoConfigD3KV (NBPtr);
}
}
IEM_INSERT_CODE (IEM_EARLY_DEVICE_INIT, IemEarlyDeviceInitD3KV, (NBPtr));
//------------------------------------------------
// Callout before Dram Init
//------------------------------------------------
AGESA_TESTPOINT (TpProcMemBeforeAgesaHookBeforeDramInit, &(MemMainPtr->MemPtr->StdHeader));
CallOutIdInfo.IdField.SocketId = NBPtr->MCTPtr->SocketId;
CallOutIdInfo.IdField.ModuleId = NBPtr->MCTPtr->DieId;
//------------------------------------------------------------------------
// Callout to Platform BIOS to set the VDDP/VDDR voltage based upon Bit 21
// ProductIdentification Register (Dev18Fun3x1FC)
//------------------------------------------------------------------------
if (MemNGetBitFieldNb (NBPtr, BFVddpVddrLowVoltSupp)) {
MemMainPtr->MemPtr->ParameterListPtr->VddpVddrVoltage.Voltage = VOLT0_95;
MemMainPtr->MemPtr->ParameterListPtr->VddpVddrVoltage.IsValid = TRUE;
NBPtr->DCTPtr->Timings.TargetSpeed = DDR1600_FREQUENCY;
} else {
MemMainPtr->MemPtr->ParameterListPtr->VddpVddrVoltage.IsValid = FALSE;
}
IDS_HDT_CONSOLE (MEM_FLOW, "\nCalling out to Platform BIOS on Socket %d, Module %d...\n", CallOutIdInfo.IdField.SocketId, CallOutIdInfo.IdField.ModuleId);
AgesaHookBeforeDramInit ((UINTN) CallOutIdInfo.IdInformation, MemMainPtr->MemPtr);
NBPtr[BSP_DIE].FamilySpecificHook[AmpVoltageDisp] (&NBPtr[BSP_DIE], NULL);
IDS_HDT_CONSOLE (MEM_FLOW, "\nVDDIO = 1.%dV\n", (NBPtr->RefPtr->DDR3Voltage == VOLT1_5) ? 5 :
(NBPtr->RefPtr->DDR3Voltage == VOLT1_35) ? 35 :
(NBPtr->RefPtr->DDR3Voltage == VOLT1_25) ? 25 : 999);
AGESA_TESTPOINT (TpProcMemAfterAgesaHookBeforeDramInit, &(NBPtr->MemPtr->StdHeader));
//----------------------------------------------------------------------------
// Deassert MemResetL
//----------------------------------------------------------------------------
for (Dct = 0; Dct < NBPtr->DctCount; Dct++) {
MemNSwitchDCTNb (NBPtr, Dct);
if (NBPtr->DCTPtr->Timings.DctMemSize != 0) {
// Deassert Procedure:
// MemResetL = 0
// Go to LP2
// Go to PS0
MemNSetBitFieldNb (NBPtr, BFMemResetL, 0);
MemNSetBitFieldNb (NBPtr, RegPwrStateCmd, 4);
MemNSetBitFieldNb (NBPtr, RegPwrStateCmd, 0);
}
}
MemUWait10ns (20000, NBPtr->MemPtr);
//----------------------------------------------------------------------------
// Program PMU SRAM Message Block, Initiate PMU based Dram init and training
//----------------------------------------------------------------------------
for (PmuImage = 0; PmuImage < MemNNumberOfPmuFirmwareImageKV (NBPtr); ++PmuImage) {
NBPtr->PmuFirmwareImage = PmuImage;
NBPtr->FeatPtr->LoadPmuFirmware (NBPtr);
for (Dct = 0; Dct < NBPtr->DctCount; Dct++) {
MemNSwitchDCTNb (NBPtr, Dct);
if (NBPtr->DCTPtr->Timings.DctMemSize != 0) {
IDS_HDT_CONSOLE (MEM_STATUS, "Dct %d\n", Dct);
IDS_HDT_CONSOLE (MEM_FLOW, "Initialize the PMU SRAM Message Block buffer\n");
if (MemNInitPmuSramMsgBlockKV (NBPtr) == FALSE) {
IDS_HDT_CONSOLE (MEM_FLOW, "\tNot able to initialize the PMU SRAM Message Block buffer\n");
// Not able to initialize the PMU SRAM Message Block buffer. Log an event.
PutEventLog (AGESA_FATAL, MEM_ERROR_HEAP_ALLOCATE_FOR_PMU_SRAM_MSG_BLOCK, 0, 0, 0, 0, &(MemMainPtr->MemPtr->StdHeader));
return AGESA_FATAL;
}
for (MemPstate = LowestMemPstate; MemPstate >= 0; MemPstate--) {
// When memory pstate is enabled, this loop will goes through M1 first then M0
// Otherwise, this loop only goes through M0.
MemNSwitchMemPstateKV (NBPtr, MemPstate);
IDS_HDT_CONSOLE (MEM_FLOW, "\t\tPMU MemPs Reg\n");
MemNPopulatePmuSramTimingsD3KV (NBPtr);
}
MemNPopulatePmuSramConfigD3KV (NBPtr);
MemNSetPmuSequenceControlKV (NBPtr);
if (MemNWritePmuSramMsgBlockKV (NBPtr) == FALSE) {
IDS_HDT_CONSOLE (MEM_FLOW, "\tNot able to load the PMU SRAM Message Block in to DMEM\n");
// Not able to load the PMU SRAM Message Block in to DMEM. Log an event.
PutEventLog (AGESA_FATAL, MEM_ERROR_HEAP_LOCATE_FOR_PMU_SRAM_MSG_BLOCK, 0, 0, 0, 0, &(MemMainPtr->MemPtr->StdHeader));
return AGESA_FATAL;
}
// Query for the calibrate completion.
MemNPendOnPhyCalibrateCompletionKV (NBPtr);
// Set calibration rate.
MemNStartPmuNb (NBPtr);
}
}
for (Dct = 0; Dct < NBPtr->DctCount; Dct++) {
MemNSwitchDCTNb (NBPtr, Dct);
if (NBPtr->DCTPtr->Timings.DctMemSize != 0) {
IDS_HDT_CONSOLE (MEM_STATUS, "\tDct %d\n", Dct);
if (MemNPendOnPmuCompletionNb (NBPtr) == FALSE) {
PutEventLog (AGESA_FATAL, MEM_ERROR_PMU_TRAINING, 0, 0, 0, 0, &(MemMainPtr->MemPtr->StdHeader));
AGESA_TESTPOINT (TpProcMemPmuFailed, &(MemMainPtr->MemPtr->StdHeader));
IDS_OPTION_HOOK (IDS_MEM_ERROR_RECOVERY, &ErrorRecovery, &(MemMainPtr->MemPtr->StdHeader));
if (ErrorRecovery) {
IDS_HDT_CONSOLE (MEM_FLOW, "Chipselects that PMU failed training %x\n",MemNGetBitFieldNb (NBPtr, PmuTestFail));
NBPtr->DCTPtr->Timings.CsTrainFail = (UINT16) MemNGetBitFieldNb (NBPtr, PmuTestFail);
NBPtr->MCTPtr->ChannelTrainFail |= (UINT32)1 << Dct;
} else {
IDS_OPTION_HOOK (IDS_MEM_IGNORE_ERROR, &IgnoreErr, &(MemMainPtr->MemPtr->StdHeader));
if (!(IgnoreErr)) {
return AGESA_FATAL;
}
}
}
MemNRateOfPhyCalibrateKV (NBPtr);
}
}
}
//----------------------------------------------------------------
// De-allocate the PMU SRAM Message Block buffer.
//----------------------------------------------------------------
IDS_HDT_CONSOLE (MEM_FLOW, "De-allocate PMU SRAM Message Block buffer\n");
if (MemNPostPmuSramMsgBlockKV (NBPtr) == FALSE) {
IDS_HDT_CONSOLE (MEM_FLOW, "\tNot able to free the PMU SRAM Message Block buffer\n");
// Not able to free the PMU SRAM Message Block buffer. Log an event.
PutEventLog (AGESA_FATAL, MEM_ERROR_HEAP_DEALLOCATE_FOR_PMU_SRAM_MSG_BLOCK, 0, 0, 0, 0, &(MemMainPtr->MemPtr->StdHeader));
return AGESA_FATAL;
}
//----------------------------------------------------------------
// De-allocate temporary buffer for DRAM CAD Bus Configuration
//----------------------------------------------------------------
if (!MemNPostDramCadBusConfigKV (NBPtr)) {
return AGESA_FATAL;
}
//----------------------------------------------------------------
// Disable chipselects that failed training
//----------------------------------------------------------------
IDS_HDT_CONSOLE (MEM_FLOW, "\t\tDIMM Excludes\n");
MemNDimmExcludesKV (NBPtr);
//----------------------------------------------------------------
// Synchronize Channels
//----------------------------------------------------------------
MemNSyncChannelInitKV (NBPtr);
//----------------------------------------------------------------
// Train MaxRdLatency
//----------------------------------------------------------------
IEM_SKIP_CODE (IEM_LATE_DCT_CONFIG) {
NBPtr->TechPtr->FindMaxDlyForMaxRdLat = MemTFindMaxRcvrEnDlyTrainedByPmuByte;
NBPtr->TechPtr->ResetDCTWrPtr = MemNResetRcvFifoKV;
MemTTrainMaxLatency (NBPtr->TechPtr);
// The fourth loop will restore the Northbridge P-State control register
// to the original value.
for (NBPtr->NbFreqChgState = 1; NBPtr->NbFreqChgState <= 4; NBPtr->NbFreqChgState++) {
if (!MemNChangeNbFrequencyWrapUnb (NBPtr, NBPtr->NbFreqChgState) || (NBPtr->NbFreqChgState == 4)) {
break;
}
MemTTrainMaxLatency (NBPtr->TechPtr);
}
}
//----------------------------------------------------------------
// Set MajorMode
//----------------------------------------------------------------
for (Dct = 0; Dct < NBPtr->DctCount; Dct++) {
MemNSwitchDCTNb (NBPtr, Dct);
// Work-around for CPU A0/A1, PhyReceiverPowerMode
if ((NBPtr->MCTPtr->LogicalCpuid.Revision & AMD_F15_KV_A0) != 0) {
MemNPostPhyReceiverLowPowerKV (NBPtr);
}
}
//----------------------------------------------------------------
// Configure DCT for normal operation
//----------------------------------------------------------------
for (Dct = 0; Dct < NBPtr->DctCount; Dct++) {
MemNSwitchDCTNb (NBPtr, Dct);
if (NBPtr->DCTPtr->Timings.DctMemSize != 0) {
IDS_HDT_CONSOLE (MEM_STATUS, "\tDct %d\n", Dct);
IDS_HDT_CONSOLE (MEM_FLOW, "\t\tMission mode cfg\n");
MemNConfigureDctNormalD3KV (NBPtr);
//----------------------------------------------------------------
// Program turnaround timings
//----------------------------------------------------------------
for (MemPstate = LowestMemPstate; MemPstate >= 0; MemPstate--) {
MemNSwitchMemPstateKV (NBPtr, MemPstate);
MemNProgramTurnaroundTimingsD3KV (NBPtr);
//----------------------------------------------------------------
// After Mem Pstate1 Partial Training Table values
//----------------------------------------------------------------
MemFInitTableDrive (NBPtr, MTAfterMemPstate1PartialTrn);
}
}
}
IEM_INSERT_CODE (IEM_LATE_DCT_CONFIG, IemLateDctConfigD3KV, (NBPtr));
for (Dct = 0; Dct < NBPtr->DctCount; Dct++) {
MemNSwitchDCTNb (NBPtr, Dct);
if (NBPtr->DCTPtr->Timings.DctMemSize != 0) {
IDS_HDT_CONSOLE (MEM_FLOW, "\t\tAdditional DRAM PHY Power Savings\n");
MemNAddlDramPhyPowerSavingsKV (NBPtr);
}
}
//----------------------------------------------------------------
// Initialize Channels interleave address bit.
//----------------------------------------------------------------
MemNInitChannelIntlvAddressBitKV (NBPtr);
//----------------------------------------------------------------
// Assign physical address ranges for DCTs and node. Also, enable channel interleaving.
//----------------------------------------------------------------
IDS_HDT_CONSOLE (MEM_FLOW, "\t\tHT mem map\n");
if (!NBPtr->FeatPtr->InterleaveChannels (NBPtr)) {
MemNHtMemMapKV (NBPtr);
}
//----------------------------------------------------
// If there is no dimm on the system, do fatal exit
//----------------------------------------------------
if (NBPtr->RefPtr->SysLimit == 0) {
PutEventLog (AGESA_FATAL, MEM_ERROR_NO_DIMM_FOUND_ON_SYSTEM, 0, 0, 0, 0, &(MemMainPtr->MemPtr->StdHeader));
return AGESA_FATAL;
}
//----------------------------------------------------------------
// CpuMemTyping
//----------------------------------------------------------------
IDS_HDT_CONSOLE (MEM_FLOW, "\t\tMem typing\n");
MemNCPUMemTypingNb (NBPtr);
IDS_OPTION_HOOK (IDS_BEFORE_DQS_TRAINING, MemMainPtr, &(MemMainPtr->MemPtr->StdHeader));
//----------------------------------------------------------------
// After Training Table values
//----------------------------------------------------------------
MemFInitTableDrive (NBPtr, MTAfterTrn);
//----------------------------------------------------------------
// Interleave banks
//----------------------------------------------------------------
IDS_HDT_CONSOLE (MEM_FLOW, "\t\tBank Intlv\n");
if (NBPtr->FeatPtr->InterleaveBanks (NBPtr)) {
if (NBPtr->MCTPtr->ErrCode == AGESA_FATAL) {
return AGESA_FATAL;
}
}
//----------------------------------------------------------------
// After Programming Interleave registers
//----------------------------------------------------------------
MemFInitTableDrive (NBPtr, MTAfterInterleave);
//----------------------------------------------------------------
// Memory Clear
//----------------------------------------------------------------
AGESA_TESTPOINT (TpProcMemMemClr, &(MemMainPtr->MemPtr->StdHeader));
if (!MemFeatMain.MemClr (MemMainPtr)) {
return AGESA_FATAL;
}
//----------------------------------------------------------------
// ECC
//----------------------------------------------------------------
if (!MemFeatMain.InitEcc (MemMainPtr)) {
return AGESA_FATAL;
}
//----------------------------------------------------------------
// C6 and ACP Engine Storage Allocation
//----------------------------------------------------------------
IDS_HDT_CONSOLE (MEM_FLOW, "\t\tC6 and ACP Engine Storage\n");
MemNAllocateC6AndAcpEngineStorageKV (NBPtr);
//----------------------------------------------------------------
// UMA Allocation & UMAMemTyping
//----------------------------------------------------------------
AGESA_TESTPOINT (TpProcMemUMAMemTyping, &(MemMainPtr->MemPtr->StdHeader));
IDS_HDT_CONSOLE (MEM_FLOW, "\t\tUMA Alloc\n");
if (!MemFeatMain.UmaAllocation (MemMainPtr)) {
return AGESA_FATAL;
}
//----------------------------------------------------------------
// OnDimm Thermal
//----------------------------------------------------------------
if (NBPtr->FeatPtr->OnDimmThermal (NBPtr)) {
if (NBPtr->MCTPtr->ErrCode == AGESA_FATAL) {
return AGESA_FATAL;
}
}
//----------------------------------------------------------------
// Finalize MCT
//----------------------------------------------------------------
MemNFinalizeMctKV (NBPtr);
MemFInitTableDrive (NBPtr, MTAfterFinalizeMCT);
//----------------------------------------------------------------
// Memory Context Save
//----------------------------------------------------------------
MemFeatMain.MemSave (MemMainPtr);
//----------------------------------------------------------------
// Memory DMI support
//----------------------------------------------------------------
if (!MemFeatMain.MemDmi (MemMainPtr)) {
return AGESA_CRITICAL;
}
//----------------------------------------------------------------
// Memory CRAT support
//----------------------------------------------------------------
if (!MemFeatMain.MemCrat (MemMainPtr)) {
return AGESA_CRITICAL;
}
//----------------------------------------------------------------
// Save memory S3 data
//----------------------------------------------------------------
IDS_HDT_CONSOLE (MEM_FLOW, "\t\tS3 Save\n");
if (!MemMS3Save (MemMainPtr)) {
return AGESA_CRITICAL;
}
//----------------------------------------------------------------
// Switch back to DCT 0 before sending control back
//----------------------------------------------------------------
MemNSwitchDCTNb (NBPtr, 0);
return AGESA_SUCCESS;
}
/**
*
*
* This function defines the memory initialization flow for
* systems that only support RB processors.
*
* @param[in,out] *MemMainPtr - Pointer to the MEM_MAIN_DATA_BLOCK
*
* @return AGESA_STATUS
* - AGESA_ALERT
* - AGESA_FATAL
* - AGESA_SUCCESS
* - AGESA_WARNING
*/
AGESA_STATUS
MemMFlowDA (
IN OUT MEM_MAIN_DATA_BLOCK *MemMainPtr
)
{
UINT8 Node;
UINT8 NodeCnt;
MEM_NB_BLOCK *NBPtr;
MEM_TECH_BLOCK *TechPtr;
NBPtr = MemMainPtr->NBPtr;
TechPtr = MemMainPtr->TechPtr;
NodeCnt = MemMainPtr->DieCount;
//----------------------------------------------------------------
// Initialize MCT
//----------------------------------------------------------------
AGESA_TESTPOINT (TpProcMemInitializeMCT, &(MemMainPtr->MemPtr->StdHeader));
for (Node = 0; Node < NodeCnt; Node++) {
if (!NBPtr[Node].InitializeMCT (&NBPtr[Node])) {
return AGESA_FATAL;
}
}
//----------------------------------------------------------------
// Low voltage DDR3
//----------------------------------------------------------------
// Levelize DDR3 voltage based on socket, as each socket has its own voltage for dimms.
AGESA_TESTPOINT (TpProcMemLvDdr3, &(MemMainPtr->MemPtr->StdHeader));
if (!MemFeatMain.LvDDR3 (MemMainPtr)) {
return AGESA_FATAL;
}
//----------------------------------------------------------------
// Initialize DRAM and DCTs, and Create Memory Map
//----------------------------------------------------------------
AGESA_TESTPOINT (TpProcMemInitMCT, &(MemMainPtr->MemPtr->StdHeader));
for (Node = 0; Node < NodeCnt; Node++) {
// Initialize Memory Controller and Dram
IDS_HDT_CONSOLE ("!Node %d\n", Node);
if (!NBPtr[Node].InitMCT (&NBPtr[Node])) {
return AGESA_FATAL; // fatalexit
}
// Create memory map
AGESA_TESTPOINT (TpProcMemSystemMemoryMapping, &(MemMainPtr->MemPtr->StdHeader));
if (!NBPtr[Node].HtMemMapInit (&NBPtr[Node])) {
return AGESA_FATAL;
}
}
//----------------------------------------------------
// If there is no dimm on the system, do fatal exit
//----------------------------------------------------
if (NBPtr[BSP_DIE].RefPtr->SysLimit == 0) {
PutEventLog (AGESA_FATAL, MEM_ERROR_NO_DIMM_FOUND_ON_SYSTEM, 0, 0, 0, 0, &(MemMainPtr->MemPtr->StdHeader));
ASSERT (FALSE);
return AGESA_FATAL;
}
//----------------------------------------------------------------
// Synchronize DCTs
//----------------------------------------------------------------
AGESA_TESTPOINT (TpProcMemSynchronizeDcts, &(MemMainPtr->MemPtr->StdHeader));
for (Node = 0; Node < NodeCnt; Node++) {
if (!NBPtr[Node].SyncDctsReady (&NBPtr[Node])) {
return AGESA_FATAL;
}
}
//----------------------------------------------------------------
// CpuMemTyping
//----------------------------------------------------------------
AGESA_TESTPOINT (TpProcMemMtrrConfiguration, &(MemMainPtr->MemPtr->StdHeader));
if (!NBPtr[BSP_DIE].CpuMemTyping (&NBPtr[BSP_DIE])) {
return AGESA_FATAL;
}
//----------------------------------------------------------------
// Before Training Table values
//----------------------------------------------------------------
for (Node = 0; Node < NodeCnt; Node++) {
MemFInitTableDrive (&NBPtr[Node], MTBeforeTrn);
}
//----------------------------------------------------------------
// Memory Context Restore
//----------------------------------------------------------------
if (!MemFeatMain.MemRestore (MemMainPtr)) {
// Do DQS training only if memory context restore fails
//----------------------------------------------------------------
// Training
//----------------------------------------------------------------
AGESA_TESTPOINT (TpProcMemDramTraining, &(MemMainPtr->MemPtr->StdHeader));
IDS_OPTION_HOOK (IDS_BEFORE_DQS_TRAINING, MemMainPtr, &(MemMainPtr->MemPtr->StdHeader));
MemMainPtr->mmSharedPtr->DimmExcludeFlag = TRAINING;
if (!MemFeatMain.Training (MemMainPtr)) {
return AGESA_FATAL;
}
IDS_HDT_CONSOLE ("\nEnd DQS training\n\n");
}
//----------------------------------------------------------------
// Disable chipselects that fail training
//----------------------------------------------------------------
MemMainPtr->mmSharedPtr->DimmExcludeFlag = END_TRAINING;
MemFeatMain.ExcludeDIMM (MemMainPtr);
MemMainPtr->mmSharedPtr->DimmExcludeFlag = NORMAL;
//----------------------------------------------------------------
// OtherTiming
//----------------------------------------------------------------
AGESA_TESTPOINT (TpProcMemOtherTiming, &(MemMainPtr->MemPtr->StdHeader));
for (Node = 0; Node < NodeCnt; Node++) {
if (!NBPtr[Node].OtherTiming (&NBPtr[Node])) {
return AGESA_FATAL;
}
}
//----------------------------------------------------------------
// After Training Table values
//----------------------------------------------------------------
for (Node = 0; Node < NodeCnt; Node++) {
MemFInitTableDrive (&NBPtr[Node], MTAfterTrn);
}
//----------------------------------------------------------------
// SetDqsEccTimings
//----------------------------------------------------------------
AGESA_TESTPOINT (TpProcMemSetDqsEccTmgs, &(MemMainPtr->MemPtr->StdHeader));
for (Node = 0; Node < NodeCnt; Node++) {
if (!TechPtr[Node].SetDqsEccTmgs (&TechPtr[Node])) {
return AGESA_FATAL;
}
}
//----------------------------------------------------------------
// Online Spare
//----------------------------------------------------------------
if (!MemFeatMain.OnlineSpare (MemMainPtr)) {
return AGESA_FATAL;
}
//----------------------------------------------------------------
// Interleave banks
//----------------------------------------------------------------
for (Node = 0; Node < NodeCnt; Node++) {
if (NBPtr[Node].FeatPtr->InterleaveBanks (&NBPtr[Node])) {
if (NBPtr[Node].MCTPtr->ErrCode == AGESA_FATAL) {
return AGESA_FATAL;
}
}
}
//----------------------------------------------------------------
// Interleave Nodes
//----------------------------------------------------------------
if (!MemFeatMain.InterleaveNodes (MemMainPtr)) {
return AGESA_FATAL;
}
//----------------------------------------------------------------
// Interleave channels
//----------------------------------------------------------------
for (Node = 0; Node < NodeCnt; Node++) {
if (NBPtr[Node].FeatPtr->InterleaveChannels (&NBPtr[Node])) {
if (NBPtr[Node].MCTPtr->ErrCode == AGESA_FATAL) {
return AGESA_FATAL;
}
}
}
//----------------------------------------------------------------
// UMA Allocation & UMAMemTyping
//----------------------------------------------------------------
AGESA_TESTPOINT (TpProcMemUMAMemTyping, &(MemMainPtr->MemPtr->StdHeader));
if (!MemFeatMain.UmaAllocation (MemMainPtr)) {
return AGESA_FATAL;
}
//----------------------------------------------------------------
// Interleave region
//----------------------------------------------------------------
NBPtr[BSP_DIE].FeatPtr->InterleaveRegion (&NBPtr[BSP_DIE]);
//----------------------------------------------------------------
// ECC
//----------------------------------------------------------------
if (!MemFeatMain.InitEcc (MemMainPtr)) {
return AGESA_FATAL;
}
//----------------------------------------------------------------
// Memory Clear
//----------------------------------------------------------------
AGESA_TESTPOINT (TpProcMemMemClr, &(MemMainPtr->MemPtr->StdHeader));
if (!MemFeatMain.MemClr (MemMainPtr)) {
return AGESA_FATAL;
}
//----------------------------------------------------------------
// OnDimm Thermal
//----------------------------------------------------------------
for (Node = 0; Node < NodeCnt; Node++) {
if (NBPtr[Node].FeatPtr->OnDimmThermal (&NBPtr[Node])) {
if (NBPtr[Node].MCTPtr->ErrCode == AGESA_FATAL) {
return AGESA_FATAL;
}
}
}
//----------------------------------------------------------------
// Finalize MCT
//----------------------------------------------------------------
for (Node = 0; Node < NodeCnt; Node++) {
if (!NBPtr[Node].FinalizeMCT (&NBPtr[Node])) {
return AGESA_FATAL;
}
}
//----------------------------------------------------------------
// Memory Context Save
//----------------------------------------------------------------
MemFeatMain.MemSave (MemMainPtr);
//----------------------------------------------------------------
// Memory DMI support
//----------------------------------------------------------------
if (!MemFeatMain.MemDmi (MemMainPtr)) {
return AGESA_CRITICAL;
}
return AGESA_SUCCESS;
}