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Diffstat (limited to 'src/vendorcode/amd/agesa/f15/Proc/Mem/NB/HY/mnmcthy.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f15/Proc/Mem/NB/HY/mnmcthy.c | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f15/Proc/Mem/NB/HY/mnmcthy.c b/src/vendorcode/amd/agesa/f15/Proc/Mem/NB/HY/mnmcthy.c new file mode 100644 index 0000000000..91580b745d --- /dev/null +++ b/src/vendorcode/amd/agesa/f15/Proc/Mem/NB/HY/mnmcthy.c @@ -0,0 +1,213 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * mnmcthy.c + * + * Northbridge Hydra MCT supporting functions + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: (Mem/NB/HY) + * @e \$Revision: 56279 $ @e \$Date: 2011-07-11 13:11:28 -0600 (Mon, 11 Jul 2011) $ + * + **/ +/***************************************************************************** +* +* 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. +* +* *************************************************************************** +* +*/ + +/* + *---------------------------------------------------------------------------- + * MODULES USED + * + *---------------------------------------------------------------------------- + */ + + + +#include "AGESA.h" +#include "amdlib.h" +#include "Ids.h" +#include "mport.h" +#include "mm.h" +#include "mn.h" +#include "OptionMemory.h" // need def for MEM_FEAT_BLOCK_NB +#include "mnhy.h" +#include "Filecode.h" +CODE_GROUP (G1_PEICC) +RDATA_GROUP (G2_PEI) + +#define FILECODE PROC_MEM_NB_HY_MNMCTHY_FILECODE +/*---------------------------------------------------------------------------- + * DEFINITIONS AND MACROS + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * TYPEDEFS AND STRUCTURES + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * PROTOTYPES OF LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + + +/*---------------------------------------------------------------------------- + * EXPORTED FUNCTIONS + * + *---------------------------------------------------------------------------- + */ +extern BUILD_OPT_CFG UserOptions; + +/* -----------------------------------------------------------------------------*/ +/** + * + * + * This function sets final values in BUCFG and BUCFG2 + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * + * @return TRUE - No fatal error occurs. + * @return FALSE - Fatal error occurs. + */ + +BOOLEAN +MemNFinalizeMctHy ( + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ + MEM_DATA_STRUCT *MemPtr; + DRAM_PREFETCH_MODE DramPrefetchMode; + S_UINT64 SMsr; + UINT16 Speed; + UINT32 ExtMctCfgLoRegVal; + + MemPtr = NBPtr->MemPtr; + DramPrefetchMode = MemPtr->PlatFormConfig->PlatformProfile.AdvancedPerformanceProfile.DramPrefetchMode; + Speed = NBPtr->DCTPtr->Timings.Speed; + MemNSetBitFieldNb (NBPtr, BFMctCfgHiReg, (!NBPtr->Ganged) ? 0x2CE00F60 : 0x2CE00F40); + + ExtMctCfgLoRegVal = MemNGetBitFieldNb (NBPtr, BFExtMctCfgLoReg); + ExtMctCfgLoRegVal |= (NBPtr->Ganged) ? 0x0FC00001 : 0x0FC01001; + + ExtMctCfgLoRegVal &= 0x0FFFFFFF; + if (Speed == DDR667_FREQUENCY) { + ExtMctCfgLoRegVal |= 0x40000000; + } else if (Speed == DDR800_FREQUENCY) { + ExtMctCfgLoRegVal |= 0x50000000; + } else if (Speed == DDR1066_FREQUENCY) { + ExtMctCfgLoRegVal |= 0x60000000; + } else if (Speed == DDR1333_FREQUENCY) { + ExtMctCfgLoRegVal |= 0x80000000; + } else { + ExtMctCfgLoRegVal |= 0x90000000; + } + // + // PrefFiveConf, PrefFourConf + // + ExtMctCfgLoRegVal |= 0x0FC00000; + // + // EnSplitDctLimits + // + if (!NBPtr->Ganged) { + ExtMctCfgLoRegVal |= 0x00001000; + } + MemNSetBitFieldNb (NBPtr, BFExtMctCfgLoReg, ExtMctCfgLoRegVal); + if (DramPrefetchMode == DISABLE_DRAM_PREFETCH_FOR_IO || DramPrefetchMode == DISABLE_DRAM_PREFETCHER) { + MemNSetBitFieldNb (NBPtr, BFPrefIoDis, 1); + } + + if (DramPrefetchMode == DISABLE_DRAM_PREFETCH_FOR_CPU || DramPrefetchMode == DISABLE_DRAM_PREFETCHER) { + MemNSetBitFieldNb (NBPtr, BFPrefCpuDis, 1); + } + + if (NBPtr->Node == BSP_DIE) { + if (!NBPtr->ClToNbFlag) { + LibAmdMsrRead (BU_CFG2, (UINT64 *)&SMsr, &MemPtr->StdHeader); + SMsr.lo &= ~((UINT32)1 << 15); // ClLinesToNbDis + LibAmdMsrWrite (BU_CFG2, (UINT64 *)&SMsr, &MemPtr->StdHeader); + } + + LibAmdMsrRead (BU_CFG, (UINT64 *)&SMsr, &MemPtr->StdHeader); + SMsr.hi &= ~((UINT32)1 << (48 - 32)); // WbEnhWsbDis + LibAmdMsrWrite (BU_CFG, (UINT64 *)&SMsr, &MemPtr->StdHeader); + } + + return (BOOLEAN) (NBPtr->MCTPtr->ErrCode < AGESA_FATAL); +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * + * This function sets initial values in BUCFG and BUCFG2 + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * + * @return TRUE - No fatal error occurs. + * @return FALSE - Fatal error occurs. + */ + +BOOLEAN +MemNInitializeMctHy ( + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ + MEM_DATA_STRUCT *MemPtr; + S_UINT64 SMsr; + + MemPtr = NBPtr->MemPtr; + + if (NBPtr->Node == BSP_DIE) { + LibAmdMsrRead (BU_CFG2, (UINT64 *)&SMsr, &MemPtr->StdHeader); + if (SMsr.lo & ((UINT32)1 << 15)) { + NBPtr->ClToNbFlag = 1; + } + SMsr.lo |= (UINT32)1 << 15; // ClLinesToNbDis + LibAmdMsrWrite (BU_CFG2, (UINT64 *)&SMsr, &MemPtr->StdHeader); + + LibAmdMsrRead (BU_CFG, (UINT64 *)&SMsr, &MemPtr->StdHeader); + SMsr.hi |= (UINT32)1 << (48 - 32); // WbEnhWsbDis + LibAmdMsrWrite (BU_CFG, (UINT64 *)&SMsr, &MemPtr->StdHeader); + LibAmdMsrWrite (BU_CFG, (UINT64 *)&SMsr, &MemPtr->StdHeader); + } + return (BOOLEAN) (NBPtr->MCTPtr->ErrCode < AGESA_FATAL); +} + +/*---------------------------------------------------------------------------- + * LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ |