diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f10/Proc/Mem/Main/mmNodeInterleave.c')
-rwxr-xr-x | src/vendorcode/amd/agesa/f10/Proc/Mem/Main/mmNodeInterleave.c | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f10/Proc/Mem/Main/mmNodeInterleave.c b/src/vendorcode/amd/agesa/f10/Proc/Mem/Main/mmNodeInterleave.c new file mode 100755 index 0000000000..5e39cdca4b --- /dev/null +++ b/src/vendorcode/amd/agesa/f10/Proc/Mem/Main/mmNodeInterleave.c @@ -0,0 +1,137 @@ +/** + * @file + * + * mmNodeInterleave.c + * + * Main Memory Feature implementation file for Node Interleaving + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: (Mem/Main) + * @e \$Revision: 6474 $ @e \$Date: 2008-06-20 03:07:59 -0500 (Fri, 20 Jun 2008) $ + * + **/ +/***************************************************************************** +* +* 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 "OptionMemory.h" +#include "mm.h" +#include "mn.h" +#include "Ids.h" +#include "GeneralServices.h" +#include "Filecode.h" +#define FILECODE PROC_MEM_MAIN_MMNODEINTERLEAVE_FILECODE + +extern BOOLEAN MemMMctMemClr (MEM_MAIN_DATA_BLOCK *MemMainPtr); +/*----------------------------------------------------------------------------- +* EXPORTED FUNCTIONS +* +*----------------------------------------------------------------------------- +*/ +BOOLEAN +MemMInterleaveNodes ( + IN OUT MEM_MAIN_DATA_BLOCK *MemMainPtr + ); + +/* -----------------------------------------------------------------------------*/ +/** + * + * Check and enable node interleaving on all nodes. + * + * @param[in,out] *MemMainPtr - Pointer to the MEM_MAIN_DATA_BLOCK + * + * @return TRUE - No fatal error occurs. + * @return FALSE - Fatal error occurs. + */ +BOOLEAN +MemMInterleaveNodes ( + IN OUT MEM_MAIN_DATA_BLOCK *MemMainPtr + ) +{ + UINT8 Node; + UINT8 NodeCnt; + BOOLEAN RetVal; + MEM_NB_BLOCK *NBPtr; + + NBPtr = MemMainPtr->NBPtr; + NodeCnt = 0; + RetVal = TRUE; + + if (NBPtr->RefPtr->EnableNodeIntlv) { + if (!MemMMctMemClr (MemMainPtr)) { + PutEventLog (AGESA_WARNING, MEM_WARNING_NODE_INTERLEAVING_NOT_ENABLED, 0, 0, 0, 0, &NBPtr->MemPtr->StdHeader); + SetMemError (AGESA_WARNING, NBPtr->MCTPtr); + return FALSE; + } + + MemMainPtr->mmSharedPtr->NodeIntlv.IsValid = FALSE; + MemMainPtr->mmSharedPtr->NodeIntlv.NodeIntlvSel = 0; + + for (Node = 0; Node < MemMainPtr->DieCount; Node++) { + if (!NBPtr[Node].FeatPtr->CheckInterleaveNodes (&NBPtr[Node])) { + break; + } + if (NBPtr[Node].MCTPtr->NodeMemSize != 0) { + NodeCnt ++; + } + } + + if ((Node == MemMainPtr->DieCount) && (NodeCnt != 0) && ((NodeCnt & (NodeCnt - 1)) == 0)) { + MemMainPtr->mmSharedPtr->NodeIntlv.NodeCnt = NodeCnt; + for (Node = 0; Node < MemMainPtr->DieCount; Node++) { + if (NBPtr[Node].MCTPtr->NodeMemSize != 0) { + NBPtr[Node].FeatPtr->InterleaveNodes (&NBPtr[Node]); + } + } + for (Node = 0; Node < MemMainPtr->DieCount; Node++) { + NBPtr[Node].SyncAddrMapToAllNodes (&NBPtr[Node]); + RetVal &= (BOOLEAN) (NBPtr[Node].MCTPtr->ErrCode < AGESA_FATAL); + } + } else { + // + // If all nodes cannot be interleaved + // + PutEventLog (AGESA_WARNING, MEM_WARNING_NODE_INTERLEAVING_NOT_ENABLED, 0, 0, 0, 0, &NBPtr->MemPtr->StdHeader); + SetMemError (AGESA_WARNING, NBPtr->MCTPtr); + } + } + + return RetVal; +} |