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author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2017-08-29 13:08:43 +0300 |
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committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2017-08-31 04:48:57 +0000 |
commit | 80b8f69ac9ef4275e07fa2ba301c914f8ea50929 (patch) | |
tree | 0889ed2692578f93a76273b2f0a4cf92f8fbcad9 /src/vendorcode/amd/agesa/f14/Proc/Mem/Tech/DDR2/mtspd2.c | |
parent | be7634433133cbd43bc6c51b45a63ab035f460ad (diff) | |
download | coreboot-80b8f69ac9ef4275e07fa2ba301c914f8ea50929.tar.xz |
AGESA f14 vendorcode: Remove unused sources
Change-Id: Ie4a735b156ded934fac0c9248fbb9042bf9be781
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/21261
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Diffstat (limited to 'src/vendorcode/amd/agesa/f14/Proc/Mem/Tech/DDR2/mtspd2.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f14/Proc/Mem/Tech/DDR2/mtspd2.c | 1117 |
1 files changed, 0 insertions, 1117 deletions
diff --git a/src/vendorcode/amd/agesa/f14/Proc/Mem/Tech/DDR2/mtspd2.c b/src/vendorcode/amd/agesa/f14/Proc/Mem/Tech/DDR2/mtspd2.c deleted file mode 100644 index 0e539846f2..0000000000 --- a/src/vendorcode/amd/agesa/f14/Proc/Mem/Tech/DDR2/mtspd2.c +++ /dev/null @@ -1,1117 +0,0 @@ -/* $NoKeywords:$ */ -/** - * @file - * - * mtspd2.c - * - * Technology SPD supporting functions for DDR2 - * - * @xrefitem bom "File Content Label" "Release Content" - * @e project: AGESA - * @e sub-project: (Mem/Tech/DDR2) - * @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 "AdvancedApi.h" -#include "amdlib.h" -#include "Ids.h" -#include "mport.h" -#include "mm.h" -#include "mn.h" -#include "mt.h" -#include "mu.h" -#include "mt2.h" -#include "mtspd2.h" -#include "mftds.h" -#include "GeneralServices.h" -#include "Filecode.h" -CODE_GROUP (G1_PEICC) -RDATA_GROUP (G1_PEICC) - -#define FILECODE PROC_MEM_TECH_DDR2_MTSPD2_FILECODE - -/*---------------------------------------------------------------------------- - * DEFINITIONS AND MACROS - * - *---------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------- - * TYPEDEFS AND STRUCTURES - * - *---------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------- - * PROTOTYPES OF LOCAL FUNCTIONS - * - *---------------------------------------------------------------------------- - */ - -UINT8 -STATIC -MemTSPDGetTCL2 ( - IN OUT MEM_TECH_BLOCK *TechPtr - ); - -BOOLEAN -STATIC -MemTSysCapability2 ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN UINT8 k, - IN UINT16 j - ); - -BOOLEAN -STATIC -MemTDimmSupports2 ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN UINT8 k, - IN UINT8 j, - IN UINT8 i - ); - -UINT8 -STATIC -MemTGetTk2 ( - IN UINT8 k - ); - -UINT8 -STATIC -MemTGetBankAddr2 ( - IN UINT8 k - ); - -/*---------------------------------------------------------------------------- - * EXPORTED FUNCTIONS - * - *---------------------------------------------------------------------------- - */ - -extern BUILD_OPT_CFG UserOptions; - -/* -----------------------------------------------------------------------------*/ -/** - * - * This function sets the DRAM mode - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * - * @return TRUE - indicates that the DRAM mode is set to DDR2 - */ - -BOOLEAN -MemTSetDramMode2 ( - IN OUT MEM_TECH_BLOCK *TechPtr - ) -{ - TechPtr->NBPtr->SetBitField (TechPtr->NBPtr, BFLegacyBiosMode, 0); - return TRUE; -} - -/* -----------------------------------------------------------------------------*/ -/** - * - * This function determines if DIMMs are present. It checks checksum and interrogates the SPDs - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * - * @return TRUE - indicates that a FATAL error has not occurred - * @return FALSE - indicates that a FATAL error has occurred - */ - -BOOLEAN -MemTDIMMPresence2 ( - IN OUT MEM_TECH_BLOCK *TechPtr - ) -{ - UINT8 *SpdBufferPtr; - MEM_PARAMETER_STRUCT *RefPtr; - DIE_STRUCT *MCTPtr; - DCT_STRUCT *DCTPtr; - CH_DEF_STRUCT *ChannelPtr; - MEM_NB_BLOCK *NBPtr; - UINT16 Checksum; - UINT16 Value16; - UINT8 Dct; - UINT8 Channel; - UINT8 i; - UINT8 ByteNum; - UINT8 Devwidth; - UINT8 Value8; - UINT8 MaxDimms; - UINT8 DimmSlots; - UINT16 DimmMask; - BOOLEAN SPDCtrl; - - NBPtr = TechPtr->NBPtr; - RefPtr = NBPtr->RefPtr; - MCTPtr = NBPtr->MCTPtr; - - SPDCtrl = UserOptions.CfgIgnoreSpdChecksum; - - for (Dct = 0; Dct < NBPtr->DctCount; Dct++) { - NBPtr->SwitchDCT (NBPtr, Dct); - DCTPtr = NBPtr->DCTPtr; - for (Channel = 0; Channel < NBPtr->ChannelCount; Channel++) { - NBPtr->SwitchChannel (NBPtr, Channel); - ChannelPtr = NBPtr->ChannelPtr; - ChannelPtr->DimmQrPresent = 0; - - // Get the maximum number of DIMMs - DimmSlots = GetMaxDimmsPerChannel (RefPtr->PlatformMemoryConfiguration, - MCTPtr->SocketId, - NBPtr->GetSocketRelativeChannel (NBPtr, Dct, Channel) - ); - MaxDimms = MAX_DIMMS_PER_CHANNEL; - for (i = 0; i < MaxDimms; i++) { - // Bitmask representing dimm #i. - DimmMask = (UINT16)1 << i; - - if ((ChannelPtr->DimmQrPresent & DimmMask) || (i < DimmSlots)) { - if (MemTGetDimmSpdBuffer2 (TechPtr, &SpdBufferPtr, i)) { - MCTPtr->DimmPresent |= DimmMask; - - // Start by computing checksum for this SPD - Checksum = 0; - for (ByteNum = 0; ByteNum < SPD_CHECKSUM; ByteNum++) { - Checksum = Checksum + (UINT16) SpdBufferPtr[ByteNum]; - } - // Check for valid checksum value - AGESA_TESTPOINT (TpProcMemSPDChecking, &(NBPtr->MemPtr->StdHeader)); - - if (SpdBufferPtr[SPD_TYPE] == JED_DDR2_SDRAM) { - ChannelPtr->ChDimmValid |= DimmMask; - MCTPtr->DimmValid |= DimmMask; - } else { - // Current socket is set up to only support DDR2 dimms. - IDS_ERROR_TRAP; - } - if ((SpdBufferPtr[SPD_CHECKSUM] != (UINT8)Checksum) && !SPDCtrl) { - // - // if NV_SPDCHK_RESTRT is set to 0, - // cannot ignore faulty SPD checksum - // - // Indicate checksum error - ChannelPtr->DimmSpdCse |= DimmMask; - PutEventLog (AGESA_ERROR, MEM_ERROR_CHECKSUM_NV_SPDCHK_RESTRT_ERROR, NBPtr->Node, NBPtr->Dct, NBPtr->Channel, 0, &NBPtr->MemPtr->StdHeader); - SetMemError (AGESA_ERROR, MCTPtr); - } - - // Check module type information. - if (SpdBufferPtr[SPD_DIMM_TYPE] & JED_REG_ADC_MSK) { - ChannelPtr->RegDimmPresent |= DimmMask; - MCTPtr->RegDimmPresent |= DimmMask; - } - - if (SpdBufferPtr[SPD_DIMM_TYPE] & JED_SODIMM) { - ChannelPtr->SODimmPresent |= DimmMask; - } - - // Check error correction type - if (SpdBufferPtr[SPD_EDC_TYPE] & JED_ECC) { - MCTPtr->DimmEccPresent |= DimmMask; // Dimm has ECC - } - if (SpdBufferPtr[SPD_EDC_TYPE] & JED_ADRC_PAR) { - MCTPtr->DimmParPresent |= DimmMask; // Dimm has parity - } - - // Get the Dimm width data - Devwidth = SpdBufferPtr[SPD_DEV_WIDTH] & 0xFE; - if (Devwidth == 4) { - ChannelPtr->Dimmx4Present |= DimmMask; // Dimm has parity - } else if (Devwidth == 8) { - ChannelPtr->Dimmx8Present |= DimmMask; // Dimm has parity - } else if (Devwidth == 16) { - ChannelPtr->Dimmx16Present |= DimmMask; // Dimm has parity - } - - // Determine the page size. - // page_size = 2^COLBITS * Devwidth/8 - // - Value16 = (((UINT16)1 << SpdBufferPtr[SPD_COL_SZ]) * Devwidth) / 8; - if (!(Value16 >> 11)) { - DCTPtr->Timings.DIMM1KPage |= DimmMask; - } - - // Check for 'analysis probe installed' - if (SpdBufferPtr[SPD_ATTRIB] & JED_PROBE_MSK) { - MCTPtr->Status[SbDiagClks] = TRUE; - } - - // Determine the geometry of the DIMM module - if (SpdBufferPtr[SPD_DM_BANKS] & SP_DPL_BIT) { - ChannelPtr->DimmPlPresent |= DimmMask; // Dimm is planar - } - - // specify the number of ranks - Value8 = (SpdBufferPtr[SPD_DM_BANKS] & 0x07) + 1; - if (Value8 > 2) { - if (ChannelPtr->DimmQrPresent == 0) { - // if any DIMMs are QR, - // we have to make two passes through DIMMs - // - MaxDimms = MaxDimms << 1; - } - - if (i < DimmSlots) { - ChannelPtr->DimmQrPresent |= DimmMask; - ChannelPtr->DimmQrPresent |= (DimmMask << 2); - } - Value8 = 2; - } else if (Value8 == 2) { - ChannelPtr->DimmDrPresent |= DimmMask; // Dual rank dimms - } - - // Calculate bus loading per Channel - if (Devwidth == 16) { - Devwidth = 4; - } else if (Devwidth == 4) { - Devwidth = 16; - } - // double Addr bus load value for dual rank DIMMs - if (Value8 == 2) { - Devwidth = Devwidth << 1; - } - - ChannelPtr->Ranks = ChannelPtr->Ranks + Value8; - ChannelPtr->Loads = ChannelPtr->Loads + Devwidth; - ChannelPtr->Dimms++; - - // Now examine the dimm packaging dates - Value8 = SpdBufferPtr[SPD_MAN_DATE_YR]; - if (Value8 < M_YEAR_06) { - ChannelPtr->DimmYr06 |= DimmMask; // Built before end of 2006 - ChannelPtr->DimmWk2406 |= DimmMask; // Built before end of week 24,2006 - } else if (Value8 == M_YEAR_06) { - ChannelPtr->DimmYr06 |= DimmMask; // Built before end of 2006 - if (SpdBufferPtr[SPD_MAN_DATE_WK] <= M_WEEK_24) { - ChannelPtr->DimmWk2406 |= DimmMask; // Built before end of week 24,2006 - } - } - } // if DIMM present - } // Quadrank - } // Dimm loop - - if (Channel == 0) { - DCTPtr->Timings.DctDimmValid = ChannelPtr->ChDimmValid; - DCTPtr->Timings.DimmSpdCse = ChannelPtr->DimmSpdCse; - DCTPtr->Timings.DimmQrPresent = ChannelPtr->DimmQrPresent; - DCTPtr->Timings.DimmDrPresent = ChannelPtr->DimmDrPresent; - DCTPtr->Timings.Dimmx4Present = ChannelPtr->Dimmx4Present; - DCTPtr->Timings.Dimmx8Present = ChannelPtr->Dimmx8Present; - DCTPtr->Timings.Dimmx16Present = ChannelPtr->Dimmx16Present; - } - if ((Channel != 1) || (Dct != 1)) { - MCTPtr->DimmPresent <<= 8; - MCTPtr->DimmValid <<= 8; - MCTPtr->RegDimmPresent <<= 8; - MCTPtr->DimmEccPresent <<= 8; - MCTPtr->DimmParPresent <<= 8; - } - } // Channel loop - } // DCT loop - - - // If we have DIMMs, some further general characteristics checking - if (MCTPtr->DimmValid) { - // If there are registered dimms, all the dimms must be registered - if (MCTPtr->RegDimmPresent == MCTPtr->DimmValid) { - // All dimms registered - MCTPtr->Status[SbRegistered] = TRUE; - } else if (MCTPtr->RegDimmPresent) { - // We have an illegal DIMM mismatch - PutEventLog (AGESA_FATAL, MEM_ERROR_MODULE_TYPE_MISMATCH_DIMM, NBPtr->Node, NBPtr->Dct, NBPtr->Channel, 0, &NBPtr->MemPtr->StdHeader); - SetMemError (AGESA_FATAL, MCTPtr); - } - - // check the ECC capability of the DIMMs - if (MCTPtr->DimmEccPresent == MCTPtr->DimmValid) { - MCTPtr->Status[SbEccDimms] = TRUE; // All dimms ECC capable - } - - // check the parity capability of the DIMMs - if (MCTPtr->DimmParPresent == MCTPtr->DimmValid) { - MCTPtr->Status[SbParDimms] = TRUE; // All dimms parity capable - } - } else { - } - - NBPtr->SwitchDCT (NBPtr, 0); - NBPtr->SwitchChannel (NBPtr, 0); - return (BOOLEAN) (MCTPtr->ErrCode < AGESA_FATAL); -} - - -/* -----------------------------------------------------------------------------*/ -/** - * - * This function finds the best T and CL primary timing parameter pair, per Mfg.,for the given - * set of DIMMs, and store into DIE_STRUCT(.Speed and .Casl). - * See "Global relationship between index values and item values" for definition of - * CAS latency index (j) and Frequency index (k). - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * - * @return TRUE - indicates that a FATAL error has not occurred - * @return FALSE - indicates that a FATAL error has occurred - */ - -BOOLEAN -MemTSPDGetTargetSpeed2 ( - IN OUT MEM_TECH_BLOCK *TechPtr - ) -{ - CONST UINT16 SpeedCvt[] = { - DDR400_FREQUENCY, - DDR533_FREQUENCY, - DDR667_FREQUENCY, - DDR800_FREQUENCY, - DDR1066_FREQUENCY - }; - INT8 i; - INT8 j; - INT8 k; - INT8 Dct; - INT8 Channel; - UINT8 T1min; - UINT8 CL1min; - BOOLEAN IsSupported; - MEM_NB_BLOCK *NBPtr; - DIE_STRUCT *MCTPtr; - DCT_STRUCT *DCTPtr; - CH_DEF_STRUCT *ChannelPtr; - - NBPtr = TechPtr->NBPtr; - MCTPtr = TechPtr->NBPtr->MCTPtr; - - CL1min = 0xFF; - T1min = 0xFF; - - // For DDR2, run SyncTargetSpeed first to get frequency limit into DCTPtr->Timings.Speed - for (Dct = 0; Dct < NBPtr->DctCount; Dct++) { - NBPtr->SwitchDCT (NBPtr, Dct); - NBPtr->DCTPtr->Timings.TargetSpeed = 16; // initialized with big number - } - NBPtr->SyncTargetSpeed (NBPtr); - - // Find target frequency and Tcl - for (k = K_MAX; k >= K_MIN; k--) { - for (j = J_MIN; j <= J_MAX; j++) { - if (MemTSysCapability2 (TechPtr, k, j)) { - IsSupported = TRUE; - for (Dct = 0; Dct < NBPtr->DctCount; Dct++) { - NBPtr->SwitchDCT (NBPtr, Dct); - for (Channel = 0; Channel < NBPtr->ChannelCount; Channel++) { - NBPtr->SwitchChannel (NBPtr, Channel); - ChannelPtr = NBPtr->ChannelPtr; - for (i = 0; i < MAX_DIMMS_PER_CHANNEL; i++) { - if (ChannelPtr->ChDimmValid & ((UINT8)1 << i)) { - if (!MemTDimmSupports2 (TechPtr, k, j, i)) { - IsSupported = FALSE; - Dct = NBPtr->DctCount; - Channel = NBPtr->ChannelCount; - break; - } - } - } - } - } - - if (IsSupported) { - T1min = k; - CL1min = j; - // Kill the loops... - k = K_MIN - 1; - j = J_MAX + 1; - } - } - } - } - - if (T1min == 0xFF) { - // Failsafe values, running in minimum mode - PutEventLog (AGESA_FATAL, MEM_ERROR_MISMATCH_DIMM_CLOCKS, NBPtr->Node, NBPtr->Dct, NBPtr->Channel, 0, &NBPtr->MemPtr->StdHeader); - PutEventLog (AGESA_FATAL, MEM_ERROR_MINIMUM_MODE, NBPtr->Node, NBPtr->Dct, NBPtr->Channel, 0, &NBPtr->MemPtr->StdHeader); - SetMemError (AGESA_ERROR, MCTPtr); - - T1min = T_DEF; - CL1min = CL_DEF; - } - - for (Dct = 0; Dct < NBPtr->DctCount; Dct++) { - NBPtr->SwitchDCT (NBPtr, Dct); - DCTPtr = NBPtr->DCTPtr; - DCTPtr->Timings.TargetSpeed = SpeedCvt[T1min - 1]; - } - - // Ensure the target speed can be applied to all channels of the current node - NBPtr->SyncTargetSpeed (NBPtr); - - // Set the start-up frequency - for (Dct = 0; Dct < NBPtr->DctCount; Dct++) { - NBPtr->SwitchDCT (NBPtr, Dct); - DCTPtr = NBPtr->DCTPtr; - DCTPtr->Timings.Speed = DCTPtr->Timings.TargetSpeed; - DCTPtr->Timings.CasL = CL1min + 2; // Convert to clocks - } - - return (BOOLEAN) (MCTPtr->ErrCode < AGESA_FATAL); -} - -/* -----------------------------------------------------------------------------*/ -/** - * - * This function check the symmetry of DIMM pairs (DIMM on Channel A matching with - * DIMM on Channel B), the overall DIMM population, and determine the width mode: - * 64-bit, 64-bit muxed, 128-bit. - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * - * @return TRUE - indicates that a FATAL error has not occurred - * @return FALSE - indicates that a FATAL error has occurred - */ - -BOOLEAN -MemTSPDCalcWidth2 ( - IN OUT MEM_TECH_BLOCK *TechPtr - ) -{ - UINT8 *SpdBufferAPtr; - UINT8 *SpdBufferBPtr; - MEM_NB_BLOCK *NBPtr; - DIE_STRUCT *MCTPtr; - DCT_STRUCT *DCTPtr; - UINT8 i; - UINT16 DimmMask; - UINT8 UngangMode; - - NBPtr = TechPtr->NBPtr; - MCTPtr = NBPtr->MCTPtr; - DCTPtr = NBPtr->DCTPtr; - - UngangMode = UserOptions.CfgMemoryModeUnganged; - IDS_OPTION_HOOK (IDS_GANGING_MODE, &UngangMode, &(NBPtr->MemPtr->StdHeader)); - - // Check symmetry of channel A and channel B dimms for 128-bit mode - // capability. - // - AGESA_TESTPOINT (TpProcMemModeChecking, &(NBPtr->MemPtr->StdHeader)); - i = 0; - if (MCTPtr->DctData[0].Timings.DctDimmValid == MCTPtr->DctData[1].Timings.DctDimmValid) { - for (; i < MAX_DIMMS_PER_CHANNEL; i++) { - DimmMask = (UINT16)1 << i; - if (DCTPtr->Timings.DctDimmValid & DimmMask) { - NBPtr->SwitchDCT (NBPtr, 0); - MemTGetDimmSpdBuffer2 (TechPtr, &SpdBufferAPtr, i); - NBPtr->SwitchDCT (NBPtr, 1); - MemTGetDimmSpdBuffer2 (TechPtr, &SpdBufferBPtr, i); - - if ((SpdBufferAPtr[SPD_ROW_SZ]&0x1F) != (SpdBufferBPtr[SPD_ROW_SZ]&0x1F)) { - break; - } - - if ((SpdBufferAPtr[SPD_COL_SZ]&0x1F) != (SpdBufferBPtr[SPD_COL_SZ]&0x1F)) { - break; - } - - if (SpdBufferAPtr[SPD_BANK_SZ] != SpdBufferBPtr[SPD_BANK_SZ]) { - break; - } - - if ((SpdBufferAPtr[SPD_DEV_WIDTH]&0x7F) != (SpdBufferBPtr[SPD_DEV_WIDTH]&0x7F)) { - break; - } - - if ((SpdBufferAPtr[SPD_DM_BANKS]&0x07) != (SpdBufferBPtr[SPD_DM_BANKS]&0x07)) { - break; - } - } - } - } - if (i < MAX_DIMMS_PER_CHANNEL) { - PutEventLog (AGESA_ALERT, MEM_ALERT_ORG_MISMATCH_DIMM, NBPtr->Node, NBPtr->Dct, NBPtr->Channel, 0, &NBPtr->MemPtr->StdHeader); - SetMemError (AGESA_ALERT, MCTPtr); - } else if (!UngangMode) { - NBPtr->Ganged = TRUE; - MCTPtr->GangedMode = TRUE; - MCTPtr->Status[Sb128bitmode] = TRUE; - NBPtr->SetBitField (NBPtr, BFDctGangEn, 1); - } - - return (BOOLEAN) (MCTPtr->ErrCode < AGESA_FATAL); -} - - -/* -----------------------------------------------------------------------------*/ -/** - * - * Initialize DCT Timing registers as per DIMM SPD. - * For primary timing (T, CL) use best case T value. - * For secondary timing params., use most aggressive settings - * of slowest DIMM. - * - * Note: - * There are three components to determining "maximum frequency": SPD component, - * Bus load component, and "Preset" max frequency component. - * The SPD component is a function of the min cycle time specified by each DIMM, - * and the interaction of cycle times from all DIMMs in conjunction with CAS - * latency. The SPD component only applies when user timing mode is 'Auto'. - * - * The Bus load component is a limiting factor determined by electrical - * characteristics on the bus as a result of varying number of device loads. The - * Bus load component is specific to each platform but may also be a function of - * other factors. The bus load component only applies when user timing mode is - * ' Auto'. - * - * The Preset component is subdivided into three items and is the minimum of - * the set: Silicon revision, user limit setting when user timing mode is 'Auto' and - * memclock mode is 'Limit', OEM build specification of the maximum frequency. - * The Preset component only applies when user timing mode is 'Auto'. - - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * - * @return TRUE - indicates that a FATAL error has not occurred - * @return FALSE - indicates that a FATAL error has occurred - */ - -BOOLEAN -MemTAutoCycTiming2 ( - IN OUT MEM_TECH_BLOCK *TechPtr - ) -{ - CONST UINT8 SpdIndexes[] = { - SPD_TRCD, - SPD_TRP, - SPD_TRTP, - SPD_TRAS, - SPD_TRC, - SPD_TWR, - SPD_TRRD, - SPD_TWTR - }; - CONST UINT8 Multiples[] = {10, 10, 10, 40, 40, 10, 10, 10}; - - CONST UINT8 Tab1KTfawTK[] = {8, 10, 13, 14, 0, 20}; - CONST UINT8 Tab2KTfawTK[] = {10, 14, 17, 18, 0, 24}; - CONST UINT8 TabDefTrcK[] = {0x41, 0x3C, 0x3C, 0x3A, 0, 0x3A}; - - UINT8 MiniMaxTmg[GET_SIZE_OF (SpdIndexes)]; - UINT8 MiniMaxTrfc[4]; - - DIE_STRUCT *MCTPtr; - DCT_STRUCT *DCTPtr; - MEM_NB_BLOCK *NBPtr; - UINT16 DimmMask; - UINT16 Value16; - UINT16 Tk40; - UINT8 i; - UINT8 j; - UINT8 Value8; - UINT8 Temp8; - UINT8 *StatTmgPtr; - UINT16 *StatDimmTmgPtr; - BOOLEAN Is1066; - UINT8 *SpdBufferPtr; - - NBPtr = TechPtr->NBPtr; - MCTPtr = NBPtr->MCTPtr; - DCTPtr = NBPtr->DCTPtr; - - // initialize mini-max arrays - for (j = 0; j < GET_SIZE_OF (MiniMaxTmg); j++) { - MiniMaxTmg[j] = 0; - } - for (j = 0; j < GET_SIZE_OF (MiniMaxTrfc); j++) { - MiniMaxTrfc[j] = 0; - } - - // ====================================================================== - // Get primary timing (CAS Latency and Cycle Time) - // ====================================================================== - // Get OEM specific load variant max - // - - //====================================================================== - // Gather all DIMM mini-max values for cycle timing data - //====================================================================== - // - DimmMask = 1; - for (i = 0; i < (MAX_CS_PER_CHANNEL / 2); i++) { - if (DCTPtr->Timings.DctDimmValid & DimmMask) { - MemTGetDimmSpdBuffer2 (TechPtr, &SpdBufferPtr, i); - for (j = 0; j < GET_SIZE_OF (SpdIndexes); j++) { - Value8 = SpdBufferPtr[SpdIndexes[j]]; - if (SpdIndexes[j] == SPD_TRC) { - if (Value8 == 0 || Value8 == 0xFF) { - PutEventLog (AGESA_WARNING, MEM_WARNING_NO_SPDTRC_FOUND, NBPtr->Node, NBPtr->Dct, NBPtr->Channel, i, &NBPtr->MemPtr->StdHeader); - SetMemError (AGESA_WARNING, MCTPtr); - Value8 = TabDefTrcK[(DCTPtr->Timings.Speed / 66) - 3]; - } - } - if (MiniMaxTmg[j] < Value8) { - MiniMaxTmg[j] = Value8; - } - } - - // get Trfc0 - Trfc3 values - Value8 = SpdBufferPtr[SPD_BANK_SZ]; - Temp8 = (Value8 << 3) | (Value8 >> 5); - Value8 = SpdBufferPtr[SPD_DEV_WIDTH]; - ASSERT (LibAmdBitScanReverse ((UINT32)Value8) <= 4); - Temp8 >>= 4 - LibAmdBitScanReverse ((UINT32)Value8); - Value8 = LibAmdBitScanReverse ((UINT32)Temp8); - if (MiniMaxTrfc[i] < Value8) { - MiniMaxTrfc[i] = Value8; - } - } - DimmMask <<= 1; - } - - // ====================================================================== - // Convert DRAM CycleTiming values and store into DCT structure - // ====================================================================== - // - Tk40 = 40000 / DCTPtr->Timings.Speed; - if (DCTPtr->Timings.Speed == DDR1066_FREQUENCY) { - Is1066 = TRUE; - } else { - Is1066 = FALSE; - } - // Notes: - // 1. All secondary time values given in SPDs are in binary with UINTs of ns. - // 2. Some time values are scaled by four, in order to have least count of 0.25 ns - // (more accuracy). JEDEC SPD spec. shows which ones are x1 and x4. - // 3. Internally to this SW, cycle time, Tk, is scaled by 10 to affect a - // least count of 0.1 ns (more accuracy). - // 4. SPD values not scaled are multiplied by 10 and then divided by 10T to find - // equivalent minimum number of bus clocks (a remainder causes round-up of clocks). - // 5. SPD values that are prescaled by 4 are multiplied by 10 and then divided by 40T to find - // equivalent minimum number of bus clocks (a remainder causes round-up of clocks). - // - StatDimmTmgPtr = &DCTPtr->Timings.DIMMTrcd; - StatTmgPtr = &DCTPtr->Timings.Trcd; - for (j = 0; j < GET_SIZE_OF (SpdIndexes); j++) { - Value16 = (UINT16)MiniMaxTmg[j] * Multiples[j]; - StatDimmTmgPtr[j] = Value16; - - MiniMaxTmg[j] = (UINT8) ((Value16 + Tk40 - 1) / Tk40); - if (SpdIndexes[j] == SPD_TRTP) { - MiniMaxTmg[j] = (DCTPtr->Timings.Speed <= DDR533_FREQUENCY) ? 2 : 3; // based on BL of 32 bytes - } - - StatTmgPtr[j] = MiniMaxTmg[j]; - } - DCTPtr->Timings.Trfc0 = MiniMaxTrfc[0]; - DCTPtr->Timings.Trfc1 = MiniMaxTrfc[1]; - DCTPtr->Timings.Trfc2 = MiniMaxTrfc[2]; - DCTPtr->Timings.Trfc3 = MiniMaxTrfc[3]; - - DCTPtr->Timings.CasL = MemTSPDGetTCL2 (TechPtr); - - if (DCTPtr->Timings.DIMM1KPage) { - DCTPtr->Timings.Tfaw = Tab1KTfawTK[(DCTPtr->Timings.Speed / 66) - 3]; - } else { - DCTPtr->Timings.Tfaw = Tab2KTfawTK[(DCTPtr->Timings.Speed / 66) - 3]; - } - if (Is1066) { - DCTPtr->Timings.Tfaw >>= 1; - } - - //====================================================================== - // Program DRAM Timing values - //====================================================================== - // - NBPtr->ProgramCycTimings (NBPtr); - - MemFInitTableDrive (NBPtr, MTAfterAutoCycTiming); - - return (BOOLEAN) (MCTPtr->ErrCode < AGESA_FATAL); -} - -/* -----------------------------------------------------------------------------*/ -/** - * - * This function sets the bank addressing, program Mask values and build a chip-select population map. - * This routine programs PCI 0:24N:2x80 config register. - * This routine programs PCI 0:24N:2x60,64,68,6C config registers (CS Mask 0-3) - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * - * @return TRUE - indicates that a FATAL error has not occurred - * @return FALSE - indicates that a FATAL error has occurred - */ - -BOOLEAN -MemTSPDSetBanks2 ( - IN OUT MEM_TECH_BLOCK *TechPtr - ) -{ - UINT8 *SpdBufferPtr; - UINT8 i; - UINT8 ChipSel; - UINT8 DimmID; - UINT8 Value8; - UINT8 Rows; - UINT8 Cols; - UINT8 Ranks; - UINT8 Banks; - UINT32 BankAddrReg; - UINT32 CsMask; - UINT16 CSSpdCSE; - UINT16 CSExclude; - UINT16 DimmQRDR; - DIE_STRUCT *MCTPtr; - DCT_STRUCT *DCTPtr; - MEM_NB_BLOCK *NBPtr; - - NBPtr = TechPtr->NBPtr; - MCTPtr = NBPtr->MCTPtr; - DCTPtr = NBPtr->DCTPtr; - - BankAddrReg = 0; - CSSpdCSE = 0; - CSExclude = 0; - for (ChipSel = 0; ChipSel < MAX_CS_PER_CHANNEL; ChipSel += 2) { - DimmID = ChipSel >> 1; - - DimmQRDR = (DCTPtr->Timings.DimmQrPresent) | (DCTPtr->Timings.DimmDrPresent); - if (DCTPtr->Timings.DimmSpdCse & (UINT16) 1 << DimmID) { - CSSpdCSE |= (UINT16) ((DimmQRDR & (UINT16) 1 << DimmID) ? 3 : 1) << ChipSel; - } - if ((DCTPtr->Timings.DimmExclude & ((UINT16) 1 << DimmID)) != 0) { - CSExclude |= (UINT16) ((DimmQRDR & (UINT16) 1 << DimmID) ? 3: 1) << ChipSel; - } - - if (DCTPtr->Timings.DctDimmValid & ((UINT16)1 << DimmID)) { - MemTGetDimmSpdBuffer2 (TechPtr, &SpdBufferPtr, DimmID); - - // Get the basic data - Rows = SpdBufferPtr[SPD_ROW_SZ] & 0x1F; - Cols = SpdBufferPtr[SPD_COL_SZ] & 0x1F; - Banks = SpdBufferPtr[SPD_L_BANKS]; - Ranks = (SpdBufferPtr[SPD_DM_BANKS] & 0x07) + 1; - - // Configure the bank encoding - Value8 = (Cols - 9) << 3; - Value8 |= (Banks == 8) ? 4 : 0; - Value8 |= (Rows - 13); - - for (i = 0; i < 12; i++) { - if (Value8 == MemTGetBankAddr2 (i)) { - break; - } - } - - if (i < 12) { - BankAddrReg |= ((UINT32)i << (ChipSel << 1)); - - // Mask value=(2pow(rows+cols+banks+3)-1)>>8, - // or 2pow(rows+cols+banks-5)-1 - // - Value8 = Rows + Cols; - Value8 -= (Banks == 8) ? 2:3; - if (MCTPtr->Status[Sb128bitmode]) { - Value8++; - } - CsMask = ((UINT32)1 << Value8) - 1; - DCTPtr->Timings.CsPresent |= (UINT16)1 << ChipSel; - - if (Ranks >= 2) { - DCTPtr->Timings.CsPresent |= (UINT16)1 << (ChipSel + 1); - } - - // Update the DRAM CS Mask for this chipselect - NBPtr->SetBitField (NBPtr, BFCSMask0Reg + (ChipSel >> 1), (CsMask & 0x1FF83FE0)); - } - } - } - // For ranks that need to be excluded, the loading of this rank should be considered - // in timing, so need to set CsPresent before setting CsTestFail - if ((CSSpdCSE != 0) || (CSExclude != 0)) { - NBPtr->MemPtr->ErrorHandling (MCTPtr, NBPtr->Dct, (CSSpdCSE | CSExclude), &NBPtr->MemPtr->StdHeader); - } - - // If there are no chip selects, we have an error situation. - if (DCTPtr->Timings.CsPresent == 0) { - PutEventLog (AGESA_ERROR, MEM_ERROR_NO_CHIPSELECT, NBPtr->Node, NBPtr->Dct, NBPtr->Channel, 0, &NBPtr->MemPtr->StdHeader); - SetMemError (AGESA_ERROR, MCTPtr); - } - - NBPtr->SetBitField (NBPtr, BFDramBankAddrReg, BankAddrReg); - - return (BOOLEAN) (MCTPtr->ErrCode < AGESA_FATAL); -} - -/* -----------------------------------------------------------------------------*/ -/** - * - * This function returns the low bit that will be swapped to enable CS interleaving - * - * @param[in] BankEnc - AddrMap Bank encoding from F2x80 - * @param[in] *LowBit - pointer to low bit - * @param[in] *HiBit - pointer hight bit - * - */ - -VOID -MemTGetCSIntLvAddr2 ( - IN UINT8 BankEnc, - OUT UINT8 *LowBit, - OUT UINT8 *HiBit - ) -{ - CONST UINT8 ArrCodesLo[] = {6, 7, 7, 8, 8, 8, 8, 8, 9, 9, 8, 9}; - CONST UINT8 ArrCodesHi[] = {19, 20, 21, 21, 21, 22, 22, 23, 23, 24, 24, 25}; - ASSERT (BankEnc < GET_SIZE_OF (ArrCodesLo)); - ASSERT (BankEnc < GET_SIZE_OF (ArrCodesHi)); - // return ArrCodes[BankEnc]; - *LowBit = ArrCodesLo[BankEnc]; - *HiBit = ArrCodesHi[BankEnc]; -} - -/*---------------------------------------------------------------------------- - * LOCAL FUNCTIONS - * - *---------------------------------------------------------------------------- - */ -/* -----------------------------------------------------------------------------*/ -/** - * - * This function returns the CAS latency of the current frequency. - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * - * @return CAS Latency - */ -UINT8 -STATIC -MemTSPDGetTCL2 ( - IN OUT MEM_TECH_BLOCK *TechPtr - ) -{ - return TechPtr->NBPtr->DCTPtr->Timings.CasL; -} - -/* -----------------------------------------------------------------------------*/ -/** - * - * Get max frequency from OEM platform definition, from - * any user override (limiting) of max frequency, and - * from any Si Revision Specific information. Return - * the least of these three in DIE_STRUCT.PresetmaxFreq. - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * @param[in] k - Frequency index - * @param[in] j - CAS Latency index - * - * @return TRUE - (k << 8) | j - * @return FALSE - 0 - */ - -BOOLEAN -STATIC -MemTSysCapability2 ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN UINT8 k, - IN UINT16 j - ) -{ - if ((k > TechPtr->NBPtr->DCTPtr->Timings.TargetSpeed) || (j > J_MAX)) { - return FALSE; - } - - return TRUE; //(k << 8) | j; -} - - -/* -----------------------------------------------------------------------------*/ -/** - * - * Determine whether dimm(b,i) supports CL(j) and F(k) - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * @param[in] k - Frequency index - * @param[in] j - CAS Latency index - * @param[in] i - DIMM number - * - * @return TRUE - DIMM supports - * @return FALSE - DIMM does not support - */ - -BOOLEAN -STATIC -MemTDimmSupports2 ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN UINT8 k, - IN UINT8 j, - IN UINT8 i - ) -{ - CONST UINT8 SpdBytesForCL[3] = { 9, 23, 25}; // SPD bytes for CL X, CL X-.5, and CL X-1 - UINT8 CLj; - UINT8 CLi; - UINT8 T1; - UINT8 T2; - UINT8 Tk; - UINT8 *SpdBufferPtr; - MEM_NB_BLOCK *NBPtr; - - NBPtr = TechPtr->NBPtr; - - MemTGetDimmSpdBuffer2 (TechPtr, &SpdBufferPtr, i); - CLj = (UINT8) 1 << (j + 2); - CLi = SpdBufferPtr[SPD_CAS_LAT]; - - if (CLj & CLi) { - // If this dimm supports the desired CAS latency... - // Determine the SPD location of the dimm speed UINT8 appropriate - // to the CAS latency indicated by Table_CL2_j. - // - T1 = LibAmdBitScanReverse ((UINT32)CLj); - T2 = LibAmdBitScanReverse ((UINT32)CLi); - ASSERT ((T2 - T1) < 3); - CLi = SpdBufferPtr[SpdBytesForCL[(T2 - T1)]]; - Tk = MemTGetTk2 (k); - if (CLi == 0) { - PutEventLog (AGESA_FATAL, MEM_ERROR_NO_CYC_TIME, NBPtr->Node, NBPtr->Dct, NBPtr->Channel, 0, &NBPtr->MemPtr->StdHeader); - SetMemError (AGESA_WARNING, NBPtr->MCTPtr); - } else if (Tk >= CLi) { - return TRUE; - } - } - return FALSE; -} - -/* -----------------------------------------------------------------------------*/ -/** - * - * This function returns the cycle time - * - * @param[in] k - CAS Latency index - * - * @return Tk as specified by JEDEC SPD byte 9. - */ - -UINT8 -STATIC -MemTGetTk2 ( - IN UINT8 k - ) -{ - CONST UINT8 TableTK[] = {0x00, 0x50, 0x3D, 0x30, 0x25, 0x18}; - ASSERT (k < GET_SIZE_OF (TableTK)); - return TableTK[k]; -} - -/* -----------------------------------------------------------------------------*/ -/** - * - * This function returns the encoded value of bank address. - * - * @param[in] k value - * - * @return RRRBCC, where CC is the number of Columns minus 9, - * RRR is the number of Rows minus 12, and B is the number of banks - * minus 3. - */ - -UINT8 -STATIC -MemTGetBankAddr2 ( - IN UINT8 k - ) -{ - CONST UINT8 TabBankAddr[] = { - 0x00, 0x08, 0x09, 0x10, 0x0C, 0x0D, - 0x11, 0x0E, 0x15, 0x16, 0x0F, 0x17 - }; - ASSERT (k < GET_SIZE_OF (TabBankAddr)); - return TabBankAddr[k]; -} - -/* -----------------------------------------------------------------------------*/ -/** - * - * This function returns a pointer to the SPD Buffer of a specific dimm on - * the current channel. - * - * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK - * @param[in,out] **SpdBuffer - Pointer to a pointer to a UINT8 Buffer - * @param[in] Dimm - Dimm number - * - * - * @return BOOLEAN - Value of DimmPresent - * TRUE = Dimm is present, pointer is valid - * FALSE = Dimm is not present, pointer has not been modified. - */ - -BOOLEAN -MemTGetDimmSpdBuffer2 ( - IN OUT MEM_TECH_BLOCK *TechPtr, - IN OUT UINT8 **SpdBuffer, - IN UINT8 Dimm - ) -{ - CH_DEF_STRUCT *ChannelPtr; - SPD_DEF_STRUCT *SPDPtr; - BOOLEAN DimmPresent; - - DimmPresent = FALSE; - ChannelPtr = TechPtr->NBPtr->ChannelPtr; - ASSERT (Dimm < (sizeof (ChannelPtr->DimmSpdPtr) / sizeof (ChannelPtr->DimmSpdPtr[0]))) - SPDPtr = ChannelPtr->DimmSpdPtr[Dimm]; - - - if (SPDPtr != NULL) { - DimmPresent = SPDPtr->DimmPresent; - if (DimmPresent) { - *SpdBuffer = SPDPtr->Data; - } - } - return DimmPresent; -} |