/* $NoKeywords:$ */ /* * @file * * mauda3.c * * Platform specific settings for DA DDR3 unbuffered dimms * * @xrefitem bom "File Content Label" "Release Content" * @e project: AGESA * @e sub-project: (Mem/Ardk) * @e \$Revision: 44324 $ @e \$Date: 2010-12-22 02:16:51 -0700 (Wed, 22 Dec 2010) $ * **/ /***************************************************************************** * * Copyright (C) 2012 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. * * *************************************************************************** * */ /* This file contains routine that add platform specific support AM3 */ #include "AGESA.h" #include "mport.h" #include "PlatformMemoryConfiguration.h" #include "ma.h" #include "Ids.h" #include "cpuFamRegisters.h" #include "Filecode.h" CODE_GROUP (G2_PEI) RDATA_GROUP (G2_PEI) #define FILECODE PROC_MEM_ARDK_DA_MAUDA3_FILECODE /*---------------------------------------------------------------------------- * DEFINITIONS AND MACROS * *---------------------------------------------------------------------------- */ /*---------------------------------------------------------------------------- * TYPEDEFS AND STRUCTURES * *---------------------------------------------------------------------------- */ /*---------------------------------------------------------------------------- * PROTOTYPES OF LOCAL FUNCTIONS * *---------------------------------------------------------------------------- */ /* *----------------------------------------------------------------------------- * EXPORTED FUNCTIONS * *----------------------------------------------------------------------------- */ STATIC CONST UINT8 ROMDATA DAUDdr3CLKDis[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}; // Even chip select maps to M[B,A]_CKE[0] // Odd chip select maps to M[B,A]_CKE[1] STATIC CONST UINT8 ROMDATA DAUDdr3CKETri[] = {0x55, 0xAA}; // Bit 0: M[B,A]0_ODT[0] // Bit 1: M[B,A]1_ODT[0] // Bit 2: M[B,A]0_ODT[1] // Bit 3: M[B,A]1_ODT[1] STATIC CONST UINT8 ROMDATA DAUDdr3ODTTri[] = {0x01, 0x04, 0x02, 0x08}; // Bit 0: M[B,A]0_CS_H/L[0] // Bit 1: M[B,A]0_CS_H/L[1] // Bit 2: M[B,A]0_CS_H/L[2] // Bit 3: M[B,A]0_CS_H/L[3] STATIC CONST UINT8 ROMDATA DAUDdr3CSTri[] = {0x01, 0x02, 0x04, 0x08, 0x00, 0x00, 0x00, 0x00}; /* -----------------------------------------------------------------------------*/ /** * * This is function sets the platform specific settings for DA DDR3 Unbuffered dimms * * * @param[in,out] *MemData Pointer to MEM_DATA_STRUCTURE * @param[in] SocketID Socket number * @param[in,out] *CurrentChannel Pointer to CH_DEF_STRUCT * * @return AGESA_SUCCESS * @return CurrentChannel->MemClkDisMap Points this pointer to RB MemClkDis table * @return CurrentChannel->ChipSelTriMap Points this pointer to RB CS table * @return CurrentChannel->CKETriMap Points this pointer to RB ODT table * @return CurrentChannel->ODTTriMap Points this pointer to RB CKE table * @return CurrentChannel->DctEccDQSLike Indicates the bytes that should be averaged for ECC * @return CurrentChannel->DctEccDQSScale Indicates the scale that should be used for Averaging ECC byte * @return CurrentChannel->DctAddrTmg Address Command Timing Settings for specified channel * @return CurrentChannel->DctOdcCtl Drive Strength settings for specified channel * @return CurrentChannel->SlowMode Slow Mode * */ AGESA_STATUS MemAGetPsCfgUDA3 ( IN OUT MEM_DATA_STRUCT *MemData, IN UINT8 SocketID, IN OUT CH_DEF_STRUCT *CurrentChannel ) { STATIC CONST PSCFG_ENTRY PSCfg1Dimm[] = { {DDR800_FREQUENCY, 0x10, 0x003B0000, 0x20113222}, {DDR1066_FREQUENCY, 0x10, 0x00380000, 0x20113222}, {DDR1333_FREQUENCY, 0x10, 0x00360000, 0x20113222}, {DDR1600_FREQUENCY, 0x10, 0x00340000, 0x20113222} }; STATIC CONST PSCFG_ENTRY PSCfg2Dimm[] = { {DDR800_FREQUENCY, 0xFF, 0x00390039, 0x20223323}, {DDR1066_FREQUENCY, 0xFF, 0x00350037, 0x20223323}, {DDR1333_FREQUENCY, 0xFF, 0x00000035, 0x20223323}, {DDR1600_FREQUENCY, 0xFF, 0x00000033, 0x20223323} }; STATIC CONST ADV_R_PSCFG_WL_ODT_ENTRY PSCfgDIMMWlODT[] = { {SR_DIMM0, {0x01, 0x00, 0x00, 0x00}, 1}, {DR_DIMM0, {0x04, 0x00, 0x00, 0x00}, 1}, {SR_DIMM1, {0x00, 0x02, 0x00, 0x00}, 1}, {DR_DIMM1, {0x00, 0x08, 0x00, 0x00}, 1}, {SR_DIMM0 + DR_DIMM0 + SR_DIMM1 + DR_DIMM1, {0x03, 0x03, 0x00, 0x00}, 2} }; UINT16 i; UINT16 j; UINT8 Loads; UINT8 Dimms; UINT16 Speed; UINT16 DIMMRankType; UINT16 _DIMMRankType; UINT32 AddrTmgCTL; UINT32 DctOdcCtl; UINT8 PhyWLODT[4]; BOOLEAN SlowMode; UINT8 DimmTpMatch; ASSERT (MemData != 0); ASSERT (CurrentChannel != 0); AddrTmgCTL = 0; DctOdcCtl = 0; PhyWLODT[0] = 0x0F; PhyWLODT[1] = 0x0F; PhyWLODT[2] = 0x0F; PhyWLODT[3] = 0x0F; if ((CurrentChannel->MCTPtr->LogicalCpuid.Family & (AMD_FAMILY_10_DA | AMD_FAMILY_10_BL)) == 0) { return AGESA_UNSUPPORTED; } if (CurrentChannel->TechType != DDR3_TECHNOLOGY) { return AGESA_UNSUPPORTED; } if ((CurrentChannel->RegDimmPresent != 0) || (CurrentChannel->SODimmPresent != 0)) { return AGESA_UNSUPPORTED; } // Prepare inputs Loads = CurrentChannel->Loads; Dimms = CurrentChannel->Dimms; Speed = CurrentChannel->DCTPtr->Timings.Speed; DIMMRankType = MemAGetPsRankType (CurrentChannel); if ((Speed == DDR1333_FREQUENCY || Speed == DDR1600_FREQUENCY) && (Dimms == 2)) { SlowMode = TRUE; // 2T } else if ((Speed == DDR1600_FREQUENCY) && (Dimms == 1) && (Loads >= 16)) { SlowMode = TRUE; // 2T } else { SlowMode = FALSE; // 1T } if (Dimms == 1) { for (i = 0; i < GET_SIZE_OF (PSCfg1Dimm); i++) { if (Speed == PSCfg1Dimm[i].Speed) { if (Loads >= PSCfg1Dimm[i].Loads) { AddrTmgCTL = PSCfg1Dimm[i].AddrTmg; DctOdcCtl = PSCfg1Dimm[i].Odc; } else { DctOdcCtl = 0x20113222; } break; } } ASSERT (i < GET_SIZE_OF (PSCfg1Dimm)); } else { for (i = 0; i < GET_SIZE_OF (PSCfg2Dimm); i++) { if (Speed == PSCfg2Dimm[i].Speed) { if (Loads <= PSCfg2Dimm[i].Loads) { AddrTmgCTL = PSCfg2Dimm[i].AddrTmg; DctOdcCtl = PSCfg2Dimm[i].Odc; break; } } } ASSERT (i < GET_SIZE_OF (PSCfg2Dimm)); } // WL ODT for (i = 0; i < GET_SIZE_OF (PSCfgDIMMWlODT); i++) { if (Dimms != PSCfgDIMMWlODT[i].Dimms) { continue; } DimmTpMatch = 0; _DIMMRankType = DIMMRankType & PSCfgDIMMWlODT[i].DIMMRankType; for (j = 0; j < MAX_DIMMS_PER_CHANNEL; j++) { if ((_DIMMRankType & (UINT16) 0x0F << (j << 2)) != 0) { DimmTpMatch++; } } if (DimmTpMatch == PSCfgDIMMWlODT[i].Dimms) { PhyWLODT[0] = PSCfgDIMMWlODT[i].PhyWrLvOdt[0]; PhyWLODT[1] = PSCfgDIMMWlODT[i].PhyWrLvOdt[1]; PhyWLODT[2] = PSCfgDIMMWlODT[i].PhyWrLvOdt[2]; PhyWLODT[3] = PSCfgDIMMWlODT[i].PhyWrLvOdt[3]; break; } } CurrentChannel->MemClkDisMap = (UINT8 *) DAUDdr3CLKDis; CurrentChannel->CKETriMap = (UINT8 *) DAUDdr3CKETri; CurrentChannel->ODTTriMap = (UINT8 *) DAUDdr3ODTTri; CurrentChannel->ChipSelTriMap = (UINT8 *) DAUDdr3CSTri; CurrentChannel->DctEccDqsLike = 0x0403; CurrentChannel->DctEccDqsScale = 0x70; CurrentChannel->DctAddrTmg = AddrTmgCTL; CurrentChannel->DctOdcCtl = DctOdcCtl; for (i = 0; i < sizeof (CurrentChannel->PhyWLODT); i++) { CurrentChannel->PhyWLODT[i] = PhyWLODT[i]; } CurrentChannel->SlowMode = SlowMode; return AGESA_SUCCESS; }