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Diffstat (limited to 'src/vendorcode/amd/agesa/f14/Proc/Mem/Main/mmConditionalPso.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f14/Proc/Mem/Main/mmConditionalPso.c | 697 |
1 files changed, 697 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f14/Proc/Mem/Main/mmConditionalPso.c b/src/vendorcode/amd/agesa/f14/Proc/Mem/Main/mmConditionalPso.c new file mode 100644 index 0000000000..d2477a3005 --- /dev/null +++ b/src/vendorcode/amd/agesa/f14/Proc/Mem/Main/mmConditionalPso.c @@ -0,0 +1,697 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * mmConditionalPso.c + * + * Functions to support conditional entries in the Platform Specific Override Table + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: (Mem/Main) + * @e \$Revision: 35136 $ @e \$Date: 2010-07-16 11:29:48 +0800 (Fri, 16 Jul 2010) $ + * + **/ +/* + ***************************************************************************** + * + * Copyright (c) 2011, 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. + * + * *************************************************************************** + * + */ + +/* + *---------------------------------------------------------------------------- + * MODULES USED + * + *---------------------------------------------------------------------------- + */ + + + +#include "AGESA.h" +#include "amdlib.h" +#include "OptionMemory.h" +#include "PlatformMemoryConfiguration.h" +#include "Ids.h" +#include "Filecode.h" +CODE_GROUP (G1_PEICC) +RDATA_GROUP (G1_PEICC) + +#define FILECODE PROC_MEM_MAIN_MMCONDITIONALPSO_FILECODE +/*---------------------------------------------------------------------------- + * DEFINITIONS AND MACROS + * + *---------------------------------------------------------------------------- + */ + + +/*---------------------------------------------------------------------------- + * TYPEDEFS AND STRUCTURES + * + *---------------------------------------------------------------------------- + */ + +#define PSO_TYPE 0 +#define PSO_LENGTH 1 +#define PSO_DATA 2 + +typedef enum _PSO_STATE { + PSO_FIND_CONDITION = 100, // Searching for initial Condition statement + PSO_FIND_ACTION, // Searching for initial Action Statement + PSO_MATCH_ACTION, // Trying to find an action that matches the caller's request + PSO_CHECK_CONDITION, // Checking the condition that preceded the found action + PSO_DO_ACTION, // Performing Action + PSO_COMPLETE // Completed processing of this request +} PSO_STATE; + +typedef struct _D3_CMP_CAL { + UINT32 D3Cmp0NCal :3; + UINT32 Reserved34 :2; + UINT32 D3Cmp0PCal :3; + UINT32 Reserved89 :2; + UINT32 D3Cmp1NCal :3; + UINT32 Reserved1314 :2; + UINT32 D3Cmp1PCal :3; + UINT32 Reserved1819 :2; + UINT32 D3Cmp2NCal :3; + UINT32 Reserved2324 :2; + UINT32 D3Cmp2PCal :3; + UINT32 Reserved2831 :2; +} D3_CMP_CAL; + +/*---------------------------------------------------------------------------- + * PROTOTYPES OF LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ +BOOLEAN + STATIC + MemPSODoActionODT ( + IN OUT MEM_NB_BLOCK *NBPtr, + IN UINT8 *Buffer + ); + + BOOLEAN + STATIC + MemPSODoActionAddrTmg ( + IN OUT MEM_NB_BLOCK *NBPtr, + IN UINT8 *Buffer + ); + + BOOLEAN + STATIC + MemPSODoActionODCControl ( + IN OUT MEM_NB_BLOCK *NBPtr, + IN UINT8 *Buffer + ); + + BOOLEAN + STATIC + MemPSODoActionSlewRate ( + IN OUT MEM_NB_BLOCK *NBPtr, + IN UINT8 *Buffer + ); + +BOOLEAN +STATIC +MemPSODoActionGetFreqLimit ( + IN OUT MEM_NB_BLOCK *NBPtr, + IN UINT8 *Buffer + ); + +BOOLEAN +STATIC +MemCheckRankType ( + IN CH_DEF_STRUCT *CurrentChannel, + IN UINT16 RankType + ); +/*---------------------------------------------------------------------------- + * EXPORTED FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + + +/* -----------------------------------------------------------------------------*/ +/** + * + * Process Conditional Platform Specific Overrides + * + * @param[in] PlatformMemoryConfiguration - Pointer to Platform config table + * @param[in] NBPtr - Pointer to Current NBBlock + * @param[in] PsoAction - Action type + * @param[in] Dimm - Dimm Number + * + * @return BOOLEAN - TRUE : Action was performed + * FALSE: Action was not performed + * + * ---------------------------------------------------------------------------- + */ +BOOLEAN +MemProcessConditionalOverrides ( + IN PSO_TABLE *PlatformMemoryConfiguration, + IN OUT MEM_NB_BLOCK *NBPtr, + IN UINT8 PsoAction, + IN UINT8 Dimm + ) +{ + BOOLEAN Result; + MEM_TECH_BLOCK *TechPtr; + UINT8 *Buffer; + UINT8 *ConditionStartPtr; + UINT8 *ActionStartPtr; + UINT8 *SpdBufferPtr; + UINT8 i; + UINT8 DimmMask; + UINT8 CurDimmMask; + BOOLEAN Condition; + BOOLEAN TmpCond; + PSO_STATE State; + ASSERT (PlatformMemoryConfiguration != NULL); + ASSERT (NBPtr != NULL); + ASSERT ((PsoAction >= PSO_ACTION_MIN) && (PsoAction <= PSO_ACTION_MAX)); + // + // Set up local data + // + TechPtr = NBPtr->TechPtr; + Buffer = PlatformMemoryConfiguration; + State = PSO_FIND_CONDITION; + ConditionStartPtr = NULL; + ActionStartPtr = NULL; + Condition = FALSE; + DimmMask = 0xFF; + CurDimmMask = 0xFF; + Result = FALSE; + + if (Dimm != 0xFF) { + DimmMask = ( 1 << Dimm); + } + DimmMask &= (UINT8) (NBPtr->ChannelPtr->ChDimmValid & 0xFF); + if (DimmMask == 0) { + return Result; + } + + // + // Search for Condition Entry + // + while (State != PSO_COMPLETE) { + switch (State) { + // + // Searching for initial Condition statement + // + case PSO_FIND_CONDITION: + ASSERT (Buffer != NULL); + while (Buffer[PSO_TYPE] != PSO_CONDITION_AND) { + // + // If end of table is reached, Change state to complete and break. + // + if (Buffer[PSO_TYPE] == PSO_END) { + State = PSO_COMPLETE; + break; + } + // + // Otherwise, increment Buffer Pointer to the next PSO entry. + // + Buffer += (Buffer[PSO_LENGTH] + 2); + } + // + // If Condition statement has been found, save the Condition Start Pointer, + // and change to next state + // + if (State != PSO_COMPLETE) { + ASSERT (Buffer != NULL); + State = PSO_FIND_ACTION; + ConditionStartPtr = Buffer; + Buffer += (Buffer[PSO_LENGTH] + 2); + } + break; + // + // Searching for an action that matches the caller's request + // + case PSO_FIND_ACTION: + ASSERT (Buffer != NULL); + while (Buffer[PSO_TYPE] != PsoAction) { + // + // If non-conditional entry, change state to complete and break. + // + if ((Buffer[PSO_TYPE] < CONDITIONAL_PSO_MIN) || (Buffer[PSO_TYPE] > CONDITIONAL_PSO_MAX)) { + State = PSO_COMPLETE; + break; + } + // + // Check for the Start of a new condition block + // + if (Buffer[PSO_TYPE] == PSO_CONDITION_AND) { + ConditionStartPtr = Buffer; + } + // + // Otherwise, increment buffer pointer to the next PSO entry. + // + Buffer += (Buffer[PSO_LENGTH] + 2); + } + // + // If Action statement has been found, Save the Action Start Pointer, Reset Buffer to Condition Start + // and Change to next state. + // + if (State != PSO_COMPLETE) { + State = PSO_CHECK_CONDITION; + ASSERT (Buffer != NULL); + ActionStartPtr = Buffer; + Buffer = ConditionStartPtr; + Condition = TRUE; + } + break; + // + // Checking the condition that preceded the found action + // + case PSO_CHECK_CONDITION: + ASSERT (Buffer != NULL); + // + // Point to the next Condition + // + Buffer += (Buffer[PSO_LENGTH] + 2); + ASSERT ((Buffer[PSO_TYPE] >= CONDITIONAL_PSO_MIN) && (Buffer[PSO_TYPE] <= CONDITIONAL_PSO_MAX)); + // + // This section has already been checked for invalid statements so just exit on ACTION_xx + // + if ((Buffer[PSO_TYPE] >= PSO_ACTION_MIN) && (Buffer[PSO_TYPE] <= PSO_ACTION_MAX)) { + if (Condition) { + ASSERT (Buffer != NULL); + State = PSO_DO_ACTION; // Perform the Action + } else { + State = PSO_FIND_CONDITION; // Go back and look for another condition/action + } + Buffer = ActionStartPtr; // Restore Action Pointer + break; + } + switch (Buffer[PSO_TYPE]) { + + case PSO_CONDITION_AND: + // + // Additional CONDITION_AND is ORed with Previous ones, so if Previous result is TRUE + // just restore action pointer and perform the action. + // + if (Condition) { + State = PSO_DO_ACTION; + Buffer = ActionStartPtr; + } else { + // + // If its false, Start over and evaluate next cond. + // reset the Current Dimm Mask + // + Condition = TRUE; + CurDimmMask = 0xFF; + } + break; + + case PSO_CONDITION_LOC: + // + // Condition location + // + CurDimmMask = Buffer[4]; + Condition &= ( ((Buffer[2] & (1 << (NBPtr->MCTPtr->SocketId))) != 0) && + ((Buffer[3] & (1 << (NBPtr->ChannelPtr->ChannelID))) != 0) && + ((CurDimmMask & DimmMask) != 0) ); + break; + + case PSO_CONDITION_SPD: + // + // Condition SPD + // + TmpCond = FALSE; + for (i = 0; i < MAX_DIMMS_PER_CHANNEL; i ++) { + if ( ((DimmMask & CurDimmMask) & ((UINT16) (1 << i))) != 0) { + if (TechPtr->GetDimmSpdBuffer (TechPtr, &SpdBufferPtr, i)) { + TmpCond |= ( (SpdBufferPtr[Buffer[2]] & Buffer[3]) == Buffer[4]); + } + } + } + Condition &= TmpCond; + break; + + case PSO_CONDITION_REG: + // + // Condition Register - unsupported at this time + // + break; + + default: + ASSERT (FALSE); + } // End Condition Switch + break; + + case PSO_DO_ACTION: + ASSERT (Buffer != NULL); + // + // Performing Action + // + if ((Buffer[PSO_TYPE] < PSO_ACTION_MIN) || (Buffer[PSO_TYPE] > PSO_ACTION_MAX)) { + State = PSO_COMPLETE; + } + if (Buffer[PSO_TYPE] == PsoAction) { + switch (Buffer[PSO_TYPE]) { + case PSO_ACTION_ODT: + Result = MemPSODoActionODT (NBPtr, &Buffer[PSO_DATA]); + break; + case PSO_ACTION_ADDRTMG: + Result = MemPSODoActionAddrTmg (NBPtr, &Buffer[PSO_DATA]); + break; + case PSO_ACTION_ODCCONTROL: + Result = MemPSODoActionODCControl (NBPtr, &Buffer[PSO_DATA]); + break; + case PSO_ACTION_SLEWRATE: + Result = MemPSODoActionSlewRate (NBPtr, &Buffer[PSO_DATA]); + break; + case PSO_ACTION_SPEEDLIMIT: + Result = MemPSODoActionGetFreqLimit (NBPtr, &Buffer[PSO_DATA]); + break; + case PSO_ACTION_REG: + break; + default: + ASSERT (FALSE); + } // End Action Switch + // + // If Action was performed, mark complete. + // + if (Result) { + State = PSO_COMPLETE; + } + }// End Action + + // + // Point to the next PSO Entry + // + Buffer += (Buffer[PSO_LENGTH] + 2); + break; + + case PSO_COMPLETE: + // + // Completed processing of this request + // + break; + + default: + ASSERT (FALSE); + } // End State Switch + + } // End While + + return Result; +} + +/*---------------------------------------------------------------------------- + * LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + +/* -----------------------------------------------------------------------------*/ +/** + * Perform ODT Platform Override + * + * @param[in] NBPtr - Pointer to Current NBBlock + * @param[in] Buffer - Pointer to the Action Command Data (w/o Type and Len) + * + * @return BOOLEAN - TRUE : Action was performed + * FALSE: Action was not performed + * + * ---------------------------------------------------------------------------- + */ +BOOLEAN +STATIC +MemPSODoActionODT ( + IN OUT MEM_NB_BLOCK *NBPtr, + IN UINT8 *Buffer + ) +{ + BOOLEAN Result; + UINT32 Speed; + UINT8 Dimms; + UINT8 i; + UINT8 QR_Dimms; + Result = FALSE; + Speed = ((UINT32) 1 << (NBPtr->DCTPtr->Timings.Speed / 66)); + Dimms = NBPtr->ChannelPtr->Dimms; + QR_Dimms = 0; + for (i = 0; i < MAX_DIMMS_PER_CHANNEL; i++) { + if (((NBPtr->ChannelPtr->DimmQrPresent & (UINT16) (1 << i)) != 0) && (i < 2)) { + QR_Dimms ++; + } + } + if ((Speed & ((UINT32 *) Buffer)[0]) != 0) { + if ((((UINT8) (1 << (Dimms - 1)) & Buffer[4]) != 0) || (Buffer[4] == ANY_NUM)) { + if (((QR_Dimms == 0) && (Buffer[5] == NO_DIMM)) || + ((QR_Dimms > 0) && (((UINT8) (1 << (QR_Dimms - 1)) & Buffer[5]) != 0)) || + (Buffer[5] == ANY_NUM)) { + NBPtr->PsPtr->DramTerm = Buffer[6]; + NBPtr->PsPtr->QR_DramTerm = Buffer[7]; + NBPtr->PsPtr->DynamicDramTerm = Buffer[8]; + Result = TRUE; + IDS_HDT_CONSOLE (MEM_FLOW, " Platform Override: DramTerm:%02x, QRDramTerm:%02x, DynDramTerm:%02x\n", Buffer[6], Buffer[7], Buffer[8]); + } + } + } + return Result; + } + + /* -----------------------------------------------------------------------------*/ +/** + * Perform Address Timing Platform Override + * + * @param[in] NBPtr - Pointer to Current NBBlock + * @param[in] Buffer - Pointer to the Action Command Data (w/o Type and Len) + * + * @return BOOLEAN - TRUE : Action was performed + * FALSE: Action was not performed + * + * ---------------------------------------------------------------------------- + */ +BOOLEAN +STATIC +MemPSODoActionAddrTmg ( + IN OUT MEM_NB_BLOCK *NBPtr, + IN UINT8 *Buffer + ) +{ + BOOLEAN Result; + CH_DEF_STRUCT *ChannelPtr; + UINT32 Speed; + UINT16 DimmConfig; + + Result = FALSE; + ChannelPtr = NBPtr->ChannelPtr; + Speed = ((UINT32) 1 << (NBPtr->DCTPtr->Timings.Speed / 66)); + DimmConfig = *(UINT16 *) &(Buffer[4]); + + if ((Speed & ((UINT32 *) Buffer)[0]) != 0) { + if (MemCheckRankType (ChannelPtr, DimmConfig)) { + ChannelPtr->DctAddrTmg = *(UINT32*) &(Buffer[6]); + Result = TRUE; + IDS_HDT_CONSOLE (MEM_FLOW, " Platform Override: Address Timing:%08x\n", *(UINT32*) &(Buffer[6])); + } + } + return Result; + } + + /* -----------------------------------------------------------------------------*/ +/** + * Perform Drive Strength Platform Override + * + * @param[in] NBPtr - Pointer to Current NBBlock + * @param[in] Buffer - Pointer to the Action Command Data (w/o Type and Len) + * + * @return BOOLEAN - TRUE : Action was performed + * FALSE: Action was not performed + * + * ---------------------------------------------------------------------------- + */ +BOOLEAN +STATIC +MemPSODoActionODCControl ( + IN OUT MEM_NB_BLOCK *NBPtr, + IN UINT8 *Buffer + ) +{ + BOOLEAN Result; + CH_DEF_STRUCT *ChannelPtr; + UINT32 Speed; + UINT16 DimmConfig; + + Result = FALSE; + ChannelPtr = NBPtr->ChannelPtr; + Speed = ((UINT32) 1 << (NBPtr->DCTPtr->Timings.Speed / 66)); + DimmConfig = *(UINT16 *) &(Buffer[4]); + + if ((Speed & ((UINT32 *) Buffer)[0]) != 0) { + if (MemCheckRankType (ChannelPtr, DimmConfig)) { + ChannelPtr->DctOdcCtl = *(UINT32*) &(Buffer[6]); + Result = TRUE; + IDS_HDT_CONSOLE (MEM_FLOW, " Platform Override: ODC Control:%08x\n", *(UINT32*)&(Buffer[6])); + } + } + return Result; + } + + /* -----------------------------------------------------------------------------*/ +/** + * Perform Slew Rate Platform Override + * + * @param[in] NBPtr - Pointer to Current NBBlock + * @param[in] Buffer - Pointer to the Action Command Data (w/o Type and Len) + * + * @return BOOLEAN - TRUE : Action was performed + * FALSE: Action was not performed + * + * ---------------------------------------------------------------------------- + */ +BOOLEAN +STATIC +MemPSODoActionSlewRate ( + IN OUT MEM_NB_BLOCK *NBPtr, + IN UINT8 *Buffer + ) +{ + BOOLEAN Result; + CH_DEF_STRUCT *ChannelPtr; + UINT32 Speed; + UINT16 DimmConfig; + + Result = FALSE; + ChannelPtr = NBPtr->ChannelPtr; + Speed = ((UINT32) 1 << (NBPtr->DCTPtr->Timings.Speed / 66)); + DimmConfig = *(UINT16 *) &(Buffer[4]); + + if ((Speed & ((UINT32 *) Buffer)[0]) != 0) { + if (MemCheckRankType (ChannelPtr, DimmConfig)) { + MemNSetBitFieldNb (NBPtr, BFD3Cmp0NCal, ((D3_CMP_CAL *) &(Buffer[6]))->D3Cmp0NCal ); + MemNSetBitFieldNb (NBPtr, BFD3Cmp0PCal, ((D3_CMP_CAL *) &(Buffer[6]))->D3Cmp0PCal ); + MemNSetBitFieldNb (NBPtr, BFD3Cmp1NCal, ((D3_CMP_CAL *) &(Buffer[6]))->D3Cmp1NCal ); + MemNSetBitFieldNb (NBPtr, BFD3Cmp1PCal, ((D3_CMP_CAL *) &(Buffer[6]))->D3Cmp1PCal ); + MemNSetBitFieldNb (NBPtr, BFD3Cmp2NCal, ((D3_CMP_CAL *) &(Buffer[6]))->D3Cmp2NCal ); + MemNSetBitFieldNb (NBPtr, BFD3Cmp2PCal, ((D3_CMP_CAL *) &(Buffer[6]))->D3Cmp2PCal ); + Result = TRUE; + IDS_HDT_CONSOLE (MEM_FLOW, " Platform Override: Slew Rate:%08x\n", *(UINT32 *) &(Buffer[6])); + } + } + return Result; + } + +/* -----------------------------------------------------------------------------*/ +/** + * + * This function overrides the POR supported speed for a specific config + * + * @param[in] NBPtr - Pointer to Current NBBlock + * @param[in] Buffer - Pointer to the Action Command Data (w/o Type and Len) + * + * @return BOOLEAN - TRUE : Action was performed + * FALSE: Action was not performed + * + */ +BOOLEAN +STATIC +MemPSODoActionGetFreqLimit ( + IN OUT MEM_NB_BLOCK *NBPtr, + IN UINT8 *Buffer + ) +{ + BOOLEAN Result; + CH_DEF_STRUCT *ChannelPtr; + DCT_STRUCT *DCTPtr; + UINT16 DimmConfig; + UINT16 SpeedLimit; + + Result = FALSE; + ChannelPtr = NBPtr->ChannelPtr; + DCTPtr = NBPtr->DCTPtr; + DimmConfig = *(UINT16*) &(Buffer[0]); + SpeedLimit = 0; + // + // Match number of dimms, then Rank Type + // + if (ChannelPtr->Dimms == Buffer[2]) { + if (MemCheckRankType (ChannelPtr, DimmConfig)) { + // + // Select speed based on current voltage + // + if (NBPtr->RefPtr->DDR3Voltage == VOLT1_5) { + SpeedLimit = *(UINT16*) &(Buffer[3]); + } else if (NBPtr->RefPtr->DDR3Voltage == VOLT1_25) { + SpeedLimit = *(UINT16*) &(Buffer[7]); + } else { + SpeedLimit = *(UINT16*) &(Buffer[5]); + } + // + // Set the Speed limit + // + if (DCTPtr->Timings.TargetSpeed > SpeedLimit) { + DCTPtr->Timings.TargetSpeed = SpeedLimit; + } + Result = TRUE; + IDS_HDT_CONSOLE (MEM_FLOW, " Platform Override: Max Memory Speed for Channel %d: %d\n", NBPtr->Channel, SpeedLimit); + } + } + return Result; +} + + /* -----------------------------------------------------------------------------*/ +/** + * + * This function matches a particular Rank Type Mask to the installed + * DIMM configuration on the provided channel. + * + * @param[in] *CurrentChannel Pointer to CH_DEF_STRUCT + * @param[in] RankType Mask of rank type to match + * + * @return BOOLEAN - TRUE : Rank types match + * FALSE: Rank types do not match + * + */ +BOOLEAN +STATIC +MemCheckRankType ( + IN CH_DEF_STRUCT *CurrentChannel, + IN UINT16 RankType + ) +{ + BOOLEAN Result; + UINT8 i; + UINT16 DIMMRankType; + + DIMMRankType = MemAGetPsRankType (CurrentChannel); + Result = TRUE; + for (i = 0; i < MAX_DIMMS_PER_CHANNEL; i++) { + if ( ((DIMMRankType & (0x0F << (i << 2))) + (RankType & (0x0F << (i << 2)))) != 0) { + Result &= (((DIMMRankType & (0x0F << (i << 2))) & ( RankType & ( 0x0F << ( i << 2)))) != 0); + } + if (!Result) { + break; + } + } + return Result; +}
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