diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f12/Proc/Mem/Feat/INTLVRN/mfintlvrn.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f12/Proc/Mem/Feat/INTLVRN/mfintlvrn.c | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/src/vendorcode/amd/agesa/f12/Proc/Mem/Feat/INTLVRN/mfintlvrn.c b/src/vendorcode/amd/agesa/f12/Proc/Mem/Feat/INTLVRN/mfintlvrn.c deleted file mode 100644 index f04d119681..0000000000 --- a/src/vendorcode/amd/agesa/f12/Proc/Mem/Feat/INTLVRN/mfintlvrn.c +++ /dev/null @@ -1,163 +0,0 @@ -/* $NoKeywords:$ */ -/** - * @file - * - * mfrintlv.c - * - * Feature Region interleaving support - * - * @xrefitem bom "File Content Label" "Release Content" - * @e project: AGESA - * @e sub-project: (Mem/Feat/Intlvrgn) - * @e \$Revision: 49831 $ @e \$Date: 2011-03-30 00:26:15 +0800 (Wed, 30 Mar 2011) $ - * - **/ -/***************************************************************************** - * - * 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 "heapManager.h" -#include "mport.h" -#include "mm.h" -#include "mn.h" -#include "mfintlvrn.h" -#include "Ids.h" -#include "Filecode.h" -CODE_GROUP (G2_PEI) -RDATA_GROUP (G2_PEI) - -#define FILECODE PROC_MEM_FEAT_INTLVRN_MFINTLVRN_FILECODE -/*---------------------------------------------------------------------------- - * DEFINITIONS AND MACROS - * - *---------------------------------------------------------------------------- - */ -#define _4GB_RJ27 ((UINT32)4 << (30 - 27)) -/*---------------------------------------------------------------------------- - * TYPEDEFS AND STRUCTURES - * - *---------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------- - * PROTOTYPES OF LOCAL FUNCTIONS - * - *---------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------- - * EXPORTED FUNCTIONS - * - *---------------------------------------------------------------------------- - */ - -/* -----------------------------------------------------------------------------*/ -/** - * - * MemFInterleaveRegion: - * - * Applies region interleaving if both DCTs have different size of memory, and - * the channel interleaving region doesn't have UMA covered. - * - * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK - * - */ - -VOID -MemFInterleaveRegion ( - IN OUT MEM_NB_BLOCK *NBPtr - ) -{ - UINT32 TOM; - UINT32 TOM2; - UINT32 TOMused; - UINT32 UmaBase; - UINT32 DctSelBase; - S_UINT64 SMsr; - LOCATE_HEAP_PTR LocHeap; - UMA_INFO *UmaInfoPtr; - - MEM_DATA_STRUCT *MemPtr; - MEM_PARAMETER_STRUCT *RefPtr; - DIE_STRUCT *MCTPtr; - - MemPtr = NBPtr->MemPtr; - RefPtr = NBPtr->RefPtr; - MCTPtr = NBPtr->MCTPtr; - - UmaBase = (UINT32) RefPtr->UmaBase >> (27 - 16); - - //TOM scaled from [47:0] to [47:27] - LibAmdMsrRead (TOP_MEM, (UINT64 *)&SMsr, &MemPtr->StdHeader); - SMsr.lo += (16 << 20); // Add 16MB to gain back C6 region if C6 is enabled - TOM = (SMsr.lo >> 27) | (SMsr.hi << (32 - 27)); - - //TOM2 scaled from [47:0] to [47:27] - LibAmdMsrRead (TOP_MEM2, (UINT64 *)&SMsr, &MemPtr->StdHeader); - TOM2 = (SMsr.lo >> 27) | (SMsr.hi << (32 - 27)); - - TOMused = (UmaBase >= _4GB_RJ27) ? TOM2 : TOM; - - if (UmaBase != 0) { - //Check if channel interleaving is enabled ? if so, go to next step. - if (NBPtr->GetBitField (NBPtr, BFDctSelIntLvEn) == 1) { - DctSelBase = NBPtr->GetBitField (NBPtr, BFDctSelBaseAddr); - //Skip if DctSelBase is equal to 0, because DCT0 has as the same memory size as DCT1. - if (DctSelBase != 0) { - //We need not enable swapped interleaved region when channel interleaving region has covered all of the UMA. - if (DctSelBase < TOMused) { - NBPtr->EnableSwapIntlvRgn (NBPtr, UmaBase, TOMused); - - // Set UMA attribute to interleaved after interleaved region has been swapped - LocHeap.BufferHandle = AMD_UMA_INFO_HANDLE; - if (HeapLocateBuffer (&LocHeap, &(NBPtr->MemPtr->StdHeader)) == AGESA_SUCCESS) { - UmaInfoPtr = (UMA_INFO *) LocHeap.BufferPtr; - UmaInfoPtr->UmaAttributes = UMA_ATTRIBUTE_INTERLEAVE | UMA_ATTRIBUTE_ON_DCT0 | UMA_ATTRIBUTE_ON_DCT1; - } else { - ASSERT (FALSE); - } - } - } - } - } -} - - |