diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f14/Proc/Mem/Feat/NDINTLV/mfndi.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f14/Proc/Mem/Feat/NDINTLV/mfndi.c | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f14/Proc/Mem/Feat/NDINTLV/mfndi.c b/src/vendorcode/amd/agesa/f14/Proc/Mem/Feat/NDINTLV/mfndi.c new file mode 100644 index 0000000000..3e7a20af81 --- /dev/null +++ b/src/vendorcode/amd/agesa/f14/Proc/Mem/Feat/NDINTLV/mfndi.c @@ -0,0 +1,218 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * mfndi.c + * + * Feature applies Node memory interleaving + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: (Mem/Feat/Ndintlv) + * @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 "mm.h" +#include "mn.h" +#include "mfndi.h" +#include "Ids.h" +#include "Filecode.h" +CODE_GROUP (G2_PEI) +RDATA_GROUP (G2_PEI) + +#define FILECODE PROC_MEM_FEAT_NDINTLV_MFNDI_FILECODE +/*---------------------------------------------------------------------------- + * DEFINITIONS AND MACROS + * + *---------------------------------------------------------------------------- + */ +#define _4GB_ (0x10000) + +/*---------------------------------------------------------------------------- + * TYPEDEFS AND STRUCTURES + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * PROTOTYPES OF LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * EXPORTED FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + +/* -----------------------------------------------------------------------------*/ +/** + * + * Perform a check to see if node interleaving can be enabled on each node. + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * + * @return TRUE - Node interleaving can be enabled. + * @return FALSE - Node interleaving cannot be enabled. + */ + +BOOLEAN +MemFCheckInterleaveNodes ( + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ + DIE_STRUCT *MCTPtr; + + ASSERT (NBPtr != NULL); + + MCTPtr = NBPtr->MCTPtr; + + if (MCTPtr->NodeMemSize != 0) { + if (!NBPtr->SharedPtr->NodeIntlv.IsValid) { + NBPtr->SharedPtr->NodeIntlv.NodeMemSize = MCTPtr->NodeMemSize; + NBPtr->SharedPtr->NodeIntlv.Dct0MemSize = MCTPtr->DctData[0].Timings.DctMemSize; + NBPtr->SharedPtr->NodeIntlv.IsValid = TRUE; + } else { + if ((NBPtr->SharedPtr->NodeIntlv.NodeMemSize != MCTPtr->NodeMemSize) || + (NBPtr->SharedPtr->NodeIntlv.Dct0MemSize != MCTPtr->DctData[0].Timings.DctMemSize)) { + return FALSE; + } + } + } + return TRUE; +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * Applies Node memory interleaving for each node. + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * + * @return TRUE - This feature is enabled. + * @return FALSE - This feature is not enabled. + */ + +BOOLEAN +MemFInterleaveNodes ( + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ + UINT8 NodeCnt; + UINT8 BitShift; + UINT32 MemSize; + UINT32 Dct0MemSize; + UINT32 NodeSysBase; + UINT32 NodeSysLimit; + UINT32 HoleBase; + UINT32 HoleSize; + UINT32 HoleOffset; + MEM_PARAMETER_STRUCT *RefPtr; + DIE_STRUCT *MCTPtr; + + ASSERT (NBPtr != NULL); + + RefPtr = NBPtr->RefPtr; + MCTPtr = NBPtr->MCTPtr; + if (RefPtr->GStatus[GsbSoftHole] || RefPtr->GStatus[GsbHWHole]) { + HoleBase = RefPtr->HoleBase; + HoleSize = _4GB_ - HoleBase; + } else { + HoleBase = 0; + HoleSize = 0; + } + + NodeCnt = NBPtr->SharedPtr->NodeIntlv.NodeCnt; + Dct0MemSize = NBPtr->SharedPtr->NodeIntlv.Dct0MemSize; + MemSize = NBPtr->SharedPtr->NodeIntlv.NodeMemSize; + + BitShift = LibAmdBitScanForward (NodeCnt); + Dct0MemSize <<= BitShift; + if (HoleSize != 0) { + RefPtr->GStatus[GsbHWHole] = TRUE; + HoleOffset = HoleSize; + if (Dct0MemSize >= HoleBase) { + Dct0MemSize += HoleSize; + } else { + HoleOffset += Dct0MemSize; + } + } else { + HoleOffset = 0; + } + + MemSize = (MemSize << BitShift) + HoleSize; + + MCTPtr->NodeSysBase = 0; + MCTPtr->NodeSysLimit = MemSize - 1; + + NBPtr->SetBitField (NBPtr, BFDramIntlvSel, NBPtr->SharedPtr->NodeIntlv.NodeIntlvSel); + NBPtr->SetBitField (NBPtr, BFDramBaseAddr, 0); + NBPtr->SetBitField (NBPtr, BFDramIntlvEn, NodeCnt - 1); + NBPtr->SetBitField (NBPtr, BFDramLimitAddr, (MemSize - 1) >> (27 - 16)); + + if (HoleSize != 0) { + MCTPtr->Status[SbHWHole] = TRUE; + // DramHoleBase will be set when sync address map to other nodes. + NBPtr->SetBitField (NBPtr, BFDramHoleOffset, HoleOffset >> (23 - 16)); + NBPtr->SetBitField (NBPtr, BFDramHoleValid, 1); + } + + if ((MCTPtr->DctData[1].Timings.DctMemSize != 0) && (!NBPtr->Ganged)) { + NBPtr->SetBitField (NBPtr, BFDctSelBaseAddr, Dct0MemSize >> (27 - 16)); + NBPtr->SetBitField (NBPtr, BFDctSelBaseOffset, Dct0MemSize >> (26 - 16)); + } + + NodeSysBase = NodeCnt - 1; + NodeSysLimit = ((MemSize - 1)& 0xFFFFFF00) | NBPtr->SharedPtr->NodeIntlv.NodeIntlvSel; + NBPtr->SharedPtr->NodeMap[NBPtr->Node].IsValid = TRUE; + NBPtr->SharedPtr->NodeMap[NBPtr->Node].SysBase = NodeSysBase; + NBPtr->SharedPtr->NodeMap[NBPtr->Node].SysLimit = NodeSysLimit; + + NBPtr->SharedPtr->NodeIntlv.NodeIntlvSel++; + return TRUE; +} |