diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f10/Proc/Mem/Feat/MEMCLR/mfmemclr.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f10/Proc/Mem/Feat/MEMCLR/mfmemclr.c | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/src/vendorcode/amd/agesa/f10/Proc/Mem/Feat/MEMCLR/mfmemclr.c b/src/vendorcode/amd/agesa/f10/Proc/Mem/Feat/MEMCLR/mfmemclr.c deleted file mode 100644 index af31a476d7..0000000000 --- a/src/vendorcode/amd/agesa/f10/Proc/Mem/Feat/MEMCLR/mfmemclr.c +++ /dev/null @@ -1,147 +0,0 @@ -/** - * @file - * - * mfmemclr.c - * - * Feature function for memory clear operation - * - * @xrefitem bom "File Content Label" "Release Content" - * @e project: AGESA - * @e sub-project: (Mem/Feat/Memclr) - * @e \$Revision: 44323 $ @e \$Date: 2010-12-22 01:24:58 -0700 (Wed, 22 Dec 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. - * - * *************************************************************************** - * - */ - - - - -#include "AGESA.h" -#include "mm.h" -#include "mn.h" -#include "mfmemclr.h" -#include "Ids.h" -#include "merrhdl.h" -#include "Filecode.h" -#define FILECODE PROC_MEM_FEAT_MEMCLR_MFMEMCLR_FILECODE -/*---------------------------------------------------------------------------- - * DEFINITIONS AND MACROS - * - *---------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------- - * TYPEDEFS AND STRUCTURES - * - *---------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------- - * PROTOTYPES OF LOCAL FUNCTIONS - * - *---------------------------------------------------------------------------- - */ - -/* - *----------------------------------------------------------------------------- - * EXPORTED FUNCTIONS - * - *----------------------------------------------------------------------------- - */ - -/* -----------------------------------------------------------------------------*/ -/** - * - * - * Initiates memory clear operation on one node with Dram on it. - * - * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK - * - */ - -BOOLEAN -MemFMctMemClr_Init ( - IN OUT MEM_NB_BLOCK *NBPtr - ) -{ - AGESA_TESTPOINT (TpProcMemMemClr, &NBPtr->MemPtr->StdHeader); - if (NBPtr->RefPtr->EnableMemClr == TRUE) { - if (NBPtr->MCTPtr->NodeMemSize != 0) { - if (!NBPtr->MemCleared) { - NBPtr->PollBitField (NBPtr, BFMemClrBusy, 0, SPECIAL_PCI_ACCESS_TIMEOUT, FALSE); - if (NBPtr->GetBitField (NBPtr, BFDramEnabled) == 1) { - NBPtr->SetBitField (NBPtr, BFDramBaseAddr, 0); - NBPtr->SetBitField (NBPtr, BFMemClrInit, 1); - } - } - } - } - return TRUE; -} - -/* -----------------------------------------------------------------------------*/ -/** - * - * - * Ensures memory clear operation has completed on one node with Dram on it. - * - * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK - * - */ - -BOOLEAN -MemFMctMemClr_Sync ( - IN OUT MEM_NB_BLOCK *NBPtr - ) -{ - UINT32 MicroSecondToWait; - - MicroSecondToWait = 0; - if (NBPtr->RefPtr->EnableMemClr == TRUE) { - if (NBPtr->MCTPtr->NodeMemSize != 0) { - // Calculate Timeout value: - // Timeout (in microsecond) = Memory Size * 1.5 ns / 8 Byte * 4 (Margin) * 1000 (change mini-second to us) - // NodeMemSize is system address right shifted by 16, so shift it 4 bits to right to convert it to MB. - // 1.5 / 8 * 4 * 1000 = 750 - MicroSecondToWait = (NBPtr->MCTPtr->NodeMemSize >> 4) * 750; - - if (!NBPtr->MemCleared) { - NBPtr->PollBitField (NBPtr, BFMemClrBusy, 0, MicroSecondToWait, FALSE); - NBPtr->PollBitField (NBPtr, BFMemCleared, 1, MicroSecondToWait, FALSE); - NBPtr->SetBitField (NBPtr, BFDramBaseAddr, NBPtr->MCTPtr->NodeSysBase >> (27 - 16)); - NBPtr->MemCleared = TRUE; - } - } - } - return TRUE; -} - |