diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f15/Proc/Mem/Main/mmUmaAlloc.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f15/Proc/Mem/Main/mmUmaAlloc.c | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/src/vendorcode/amd/agesa/f15/Proc/Mem/Main/mmUmaAlloc.c b/src/vendorcode/amd/agesa/f15/Proc/Mem/Main/mmUmaAlloc.c deleted file mode 100644 index 16f59ae385..0000000000 --- a/src/vendorcode/amd/agesa/f15/Proc/Mem/Main/mmUmaAlloc.c +++ /dev/null @@ -1,246 +0,0 @@ -/* $NoKeywords:$ */ -/** - * @file - * - * mmUmaAlloc.c - * - * Main Memory Feature implementation file for UMA allocation. - * - * @xrefitem bom "File Content Label" "Release Content" - * @e project: AGESA - * @e sub-project: (Mem/Main) - * @e \$Revision: 56279 $ @e \$Date: 2011-07-11 13:11:28 -0600 (Mon, 11 Jul 2011) $ - * - **/ -/***************************************************************************** -* -* Copyright (C) 2012 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 "OptionMemory.h" -#include "mm.h" -#include "mn.h" -#include "Ids.h" -#include "mport.h" -#include "Filecode.h" -CODE_GROUP (G1_PEICC) -RDATA_GROUP (G2_PEI) - -#define FILECODE PROC_MEM_MAIN_MMUMAALLOC_FILECODE -/*---------------------------------------------------------------------------- - * DEFINITIONS AND MACROS - * - *---------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------- - * TYPEDEFS AND STRUCTURES - * - *---------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------- - * PROTOTYPES OF LOCAL FUNCTIONS - * - *---------------------------------------------------------------------------- - */ -BOOLEAN -MemMUmaAlloc ( - IN OUT MEM_MAIN_DATA_BLOCK *MemMainPtr - ); - -/*----------------------------------------------------------------------------- -* EXPORTED FUNCTIONS -* -*----------------------------------------------------------------------------- -*/ -extern BUILD_OPT_CFG UserOptions; - -/* -----------------------------------------------------------------------------*/ -/** - * - * - * UMA allocation mechanism. - * - * @param[in,out] *MemMainPtr - Pointer to the MEM_MAIN_DATA_BLOCK - * - */ -BOOLEAN -MemMUmaAlloc ( - IN OUT MEM_MAIN_DATA_BLOCK *MemMainPtr - ) -{ - UINT32 TOM; - UINT32 TOM2; - UINT32 UmaSize; - UINT32 TopOfChIntlv; - UINT32 DctSelHi; - UINT32 UmaAlignment; - UINT32 UmaAbove4GBase; - UINT32 UmaBelow4GBase; - BOOLEAN DctSelIntLvEn; - BOOLEAN UmaAbove4GEn; - S_UINT64 SMsr; - ALLOCATE_HEAP_PARAMS AllocHeapParams; - UMA_INFO *UmaInfoPtr; - - MEM_DATA_STRUCT *MemPtr; - MEM_NB_BLOCK *NBPtr; - MEM_PARAMETER_STRUCT *RefPtr; - - MemPtr = MemMainPtr->MemPtr; - NBPtr = &(MemMainPtr->NBPtr[BSP_DIE]); - RefPtr = NBPtr->RefPtr; - - TOM2 = 0; - SMsr.lo = SMsr.hi = 0; - UmaAbove4GBase = 0; - RefPtr->UmaBase = 0; - UmaAlignment = (UINT32) UserOptions.CfgUmaAlignment; - UmaAbove4GEn = UserOptions.CfgUmaAbove4G; - DctSelIntLvEn = (NBPtr->GetBitField (NBPtr, BFDctSelIntLvEn) == 1) ? TRUE : FALSE; - TopOfChIntlv = NBPtr->GetBitField (NBPtr, BFDctSelBaseAddr) << (27 - 16); - DctSelHi = NBPtr->GetBitField (NBPtr, BFDctSelHi); - - // Allocate heap for UMA_INFO - AllocHeapParams.RequestedBufferSize = sizeof (UMA_INFO); - AllocHeapParams.BufferHandle = AMD_UMA_INFO_HANDLE; - AllocHeapParams.Persist = HEAP_SYSTEM_MEM; - if (AGESA_SUCCESS != HeapAllocateBuffer (&AllocHeapParams, &MemPtr->StdHeader)) { - ASSERT(FALSE); // Could not allocate heap for Uma information. - return FALSE; - } - UmaInfoPtr = (UMA_INFO *) AllocHeapParams.BufferPtr; - // Default all the fields of UMA_INFO - UmaInfoPtr->UmaMode = (UINT8) UMA_NONE; - UmaInfoPtr->UmaSize = 0; - UmaInfoPtr->UmaBase = 0; - UmaInfoPtr->UmaAttributes = 0; - UmaInfoPtr->MemClock = NBPtr->DCTPtr->Timings.TargetSpeed; - - switch (RefPtr->UmaMode) { - case UMA_NONE: - UmaSize = 0; - break; - case UMA_SPECIFIED: - UmaSize = RefPtr->UmaSize; - break; - case UMA_AUTO: - UmaSize = NBPtr->GetUmaSize (NBPtr); - break; - default: - UmaSize = 0; - IDS_ERROR_TRAP; - } - - if (UmaSize != 0) { - //TOM scaled from [47:0] to [47:16] - LibAmdMsrRead (TOP_MEM, (UINT64 *)&SMsr, &(NBPtr->MemPtr->StdHeader)); - TOM = (SMsr.lo >> 16) | (SMsr.hi << (32 - 16)); - - UmaBelow4GBase = (TOM - UmaSize) & UmaAlignment; - // Initialize Ref->UmaBase to UmaBelow4GBase - RefPtr->UmaBase = UmaBelow4GBase; - - // Uma Above 4G support - if (UmaAbove4GEn) { - //TOM2 scaled from [47:0] to [47:16] - LibAmdMsrRead (TOP_MEM2, (UINT64 *)&SMsr, &(NBPtr->MemPtr->StdHeader)); - TOM2 = (SMsr.lo >> 16) | (SMsr.hi << (32 - 16)); - if (TOM2 != 0) { - UmaAbove4GBase = (TOM2 - UmaSize) & UmaAlignment; - //Set UmaAbove4GBase to 0 if UmaAbove4GBase is below 4GB - if (UmaAbove4GBase < _4GB_RJ16) { - UmaAbove4GBase = 0; - } - if (UmaAbove4GBase != 0) { - RefPtr->UmaBase = UmaAbove4GBase; - // 1. TopOfChIntlv == 0 indicates that whole DCT0 and DCT1 memory are interleaved. - // 2. TopOfChIntlv >= TOM tells us : - // -All or portion of Uma region that above 4G is NOT interleaved. - // -Whole Uma region that below 4G is interleaved. - if (DctSelIntLvEn && (TopOfChIntlv >= TOM)) { - RefPtr->UmaBase = UmaBelow4GBase; - } - } - } - } - - UmaInfoPtr->UmaMode = (UINT8) (RefPtr->UmaMode); - UmaInfoPtr->UmaBase = (UINT64) ((UINT64) RefPtr->UmaBase << 16); - - if (RefPtr->UmaBase >= _4GB_RJ16) { - // UmaSize might be extended if it is 128MB or 256MB .. aligned, so update it. - RefPtr->UmaSize = TOM2 - UmaAbove4GBase; - // Uma Typing - MemNSetMTRRUmaRegionUCNb (NBPtr, &UmaAbove4GBase, &TOM2); - if (DctSelIntLvEn && (TopOfChIntlv == 0)) { - UmaInfoPtr->UmaAttributes = UMA_ATTRIBUTE_INTERLEAVE | UMA_ATTRIBUTE_ON_DCT0 | UMA_ATTRIBUTE_ON_DCT1; - } else { - // Entire UMA region is in the high DCT - UmaInfoPtr->UmaAttributes = (DctSelHi == 0) ? UMA_ATTRIBUTE_ON_DCT0 : UMA_ATTRIBUTE_ON_DCT1; - } - } else { - // UmaSize might be extended if it is 128MB or 256MB .. aligned, so update it. - RefPtr->UmaSize = TOM - UmaBelow4GBase; - // Uma Typing - NBPtr->UMAMemTyping (NBPtr); - if (DctSelIntLvEn && ((TopOfChIntlv == 0) || (TopOfChIntlv >= TOM))) { - UmaInfoPtr->UmaAttributes = UMA_ATTRIBUTE_INTERLEAVE | UMA_ATTRIBUTE_ON_DCT0 | UMA_ATTRIBUTE_ON_DCT1; - } else { - if (UmaBelow4GBase >= TopOfChIntlv) { - // Entire UMA region is in the high DCT - UmaInfoPtr->UmaAttributes = (DctSelHi == 0) ? UMA_ATTRIBUTE_ON_DCT0 : UMA_ATTRIBUTE_ON_DCT1; - } else if (TopOfChIntlv >= TOM) { - // Entire UMA region is in the low DCT - UmaInfoPtr->UmaAttributes = (DctSelHi == 1) ? UMA_ATTRIBUTE_ON_DCT0 : UMA_ATTRIBUTE_ON_DCT1; - } else { - // UMA region is in both DCT0 and DCT1 - UmaInfoPtr->UmaAttributes = UMA_ATTRIBUTE_ON_DCT0 | UMA_ATTRIBUTE_ON_DCT1; - } - } - } - UmaInfoPtr->UmaSize = (RefPtr->UmaSize) << 16; - IDS_HDT_CONSOLE (MEM_FLOW, "UMA is allocated:\n\tBase: %x0000\n\tSize: %x0000\n", RefPtr->UmaBase, RefPtr->UmaSize); - } - - return TRUE; -} - |