diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f12/Proc/Mem/Feat/ECC/mfemp.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f12/Proc/Mem/Feat/ECC/mfemp.c | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/src/vendorcode/amd/agesa/f12/Proc/Mem/Feat/ECC/mfemp.c b/src/vendorcode/amd/agesa/f12/Proc/Mem/Feat/ECC/mfemp.c deleted file mode 100644 index 75763c03ad..0000000000 --- a/src/vendorcode/amd/agesa/f12/Proc/Mem/Feat/ECC/mfemp.c +++ /dev/null @@ -1,176 +0,0 @@ -/* $NoKeywords:$ */ -/** - * @file - * - * mfemp.c - * - * Feature EMP initialization functions - * - * @xrefitem bom "File Content Label" "Release Content" - * @e project: AGESA - * @e sub-project: (Mem/Feat/ECC) - * @e \$Revision: 44324 $ @e \$Date: 2010-12-22 17:16:51 +0800 (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 "Ids.h" -#include "GeneralServices.h" -#include "Filecode.h" -CODE_GROUP (G2_PEI) -RDATA_GROUP (G2_PEI) - -#define FILECODE PROC_MEM_FEAT_ECC_MFEMP_FILECODE -/*---------------------------------------------------------------------------- - * DEFINITIONS AND MACROS - * - *---------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------- - * TYPEDEFS AND STRUCTURES - * - *---------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------- - * PROTOTYPES OF LOCAL FUNCTIONS - * - *---------------------------------------------------------------------------- - */ -BOOLEAN -STATIC -IsPowerOfTwo ( - IN UINT32 TestNumber - ); - -/* - *----------------------------------------------------------------------------- - * EXPORTED FUNCTIONS - * - *----------------------------------------------------------------------------- - */ -BOOLEAN -MemFInitEMP ( - IN OUT MEM_NB_BLOCK *NBPtr - ); - -extern BUILD_OPT_CFG UserOptions; - -/* -----------------------------------------------------------------------------*/ -/** - * - * - * This function initializes EMP (Enhanced Memory Protection) - * - * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK - * - * @return TRUE - This feature is enabled. - * @return FALSE - This feature is not enabled. - */ - -BOOLEAN -MemFInitEMP ( - IN OUT MEM_NB_BLOCK *NBPtr - ) -{ - MEM_PARAMETER_STRUCT *RefPtr; - DIE_STRUCT *MCTPtr; - - ASSERT (NBPtr != NULL); - - RefPtr = NBPtr->RefPtr; - MCTPtr = NBPtr->MCTPtr; - if (RefPtr->EnableEccFeature) { - if (NBPtr->GetBitField (NBPtr, BFEnhMemProtCap) == 0) { - PutEventLog (AGESA_WARNING, MEM_WARNING_EMP_NOT_SUPPORTED, 0, 0, 0, 0, &NBPtr->MemPtr->StdHeader); - MCTPtr->ErrStatus[EsbEMPNotSupported] = TRUE; - } else if (RefPtr->EnableChannelIntlv || RefPtr->EnableBankIntlv || RefPtr->EnableBankSwizzle) { - PutEventLog (AGESA_WARNING, MEM_WARNING_EMP_CONFLICT, 0, 0, 0, 0, &NBPtr->MemPtr->StdHeader); - MCTPtr->ErrStatus[EsbEMPConflict] = TRUE; - } else if ((!MCTPtr->GangedMode) && - (!IsPowerOfTwo (MCTPtr->DctData[0].Timings.DctMemSize) && - !IsPowerOfTwo (MCTPtr->DctData[1].Timings.DctMemSize))) { - PutEventLog (AGESA_WARNING, MEM_WARNING_EMP_NOT_ENABLED, 0, 0, 0, 0, &NBPtr->MemPtr->StdHeader); - MCTPtr->ErrStatus[EsbEMPDis] = TRUE; - } else { - // Reduce memory size to 7/8 of the original memory size - ASSERT ((MCTPtr->NodeMemSize % 8) == 0); - NBPtr->SetBitField (NBPtr, BFDramHoleValid, 0); - MCTPtr->NodeMemSize = (MCTPtr->NodeMemSize / 8) * 7; - NBPtr->HtMemMapInit (NBPtr); - NBPtr->CpuMemTyping (NBPtr); - - // Enable EMP - NBPtr->SetBitField (NBPtr, BFDramEccEn, 1); - - // Scrub CTL settings for Dcache, L2 - NBPtr->SetBitField (NBPtr, BFL2Scrub, UserOptions.CfgScrubL2Rate); - NBPtr->SetBitField (NBPtr, BFDcacheScrub, UserOptions.CfgScrubDcRate); - - NBPtr->SetBitField (NBPtr, BFSyncOnUcEccEn, UserOptions.CfgEccSyncFlood); - return TRUE; - } - } - return FALSE; -} - -/*---------------------------------------------------------------------------- - * LOCAL FUNCTIONS - * - *---------------------------------------------------------------------------- - */ - -/* -----------------------------------------------------------------------------*/ -/** - * - * - * This function checks to see if the input is power of two. - * - * @param[in] TestNumber - Value to check for power of two - * - * @return TRUE - is power of two - * FALSE - is not power of two - */ -BOOLEAN -STATIC -IsPowerOfTwo ( - IN UINT32 TestNumber - ) -{ - return (BOOLEAN) ((TestNumber & (TestNumber - 1)) == 0); -} |