/* $NoKeywords:$ */ /** * @file * * mm.c * * Main Memory Entrypoint file * * @xrefitem bom "File Content Label" "Release Content" * @e project: AGESA * @e sub-project: (Mem/Main) * @e \$Revision: 63425 $ @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $ * **/ /***************************************************************************** * * Copyright (c) 2008 - 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 "Ids.h" #include "cpuRegisters.h" #include "cpuServices.h" #include "GeneralServices.h" #include "OptionMemory.h" #include "mm.h" #include "mn.h" #include "mt.h" #include "heapManager.h" #include "Filecode.h" CODE_GROUP (G1_PEICC) RDATA_GROUP (G1_PEICC) #define FILECODE PROC_MEM_MAIN_MM_FILECODE /* features */ /*---------------------------------------------------------------------------- * DEFINITIONS AND MACROS * *---------------------------------------------------------------------------- */ /*---------------------------------------------------------------------------- * TYPEDEFS AND STRUCTURES * *---------------------------------------------------------------------------- */ /*---------------------------------------------------------------------------- * PROTOTYPES OF LOCAL FUNCTIONS * *---------------------------------------------------------------------------- */ /*---------------------------------------------------------------------------- * EXPORTED FUNCTIONS * *---------------------------------------------------------------------------- */ /* -----------------------------------------------------------------------------*/ /** * * * This function deallocates heap buffers that were allocated in AmdMemAuto * * @param[in,out] *MemPtr - Pointer to the MEM_DATA_STRUCT * * @return AGESA_STATUS * - AGESA_ALERT * - AGESA_FATAL * - AGESA_SUCCESS * - AGESA_WARNING */ AGESA_STATUS MemAmdFinalize ( IN OUT MEM_DATA_STRUCT *MemPtr ) { UINT8 Die; for (Die = 0; Die < MemPtr->DieCount; Die++ ) { HeapDeallocateBuffer (GENERATE_MEM_HANDLE (ALLOC_TRN_DATA_HANDLE, Die, 0, 0), &MemPtr->StdHeader); HeapDeallocateBuffer (GENERATE_MEM_HANDLE (ALLOC_DCT_STRUCT_HANDLE, Die, 0, 0), &MemPtr->StdHeader); } HeapDeallocateBuffer (GENERATE_MEM_HANDLE (ALLOC_DIE_STRUCT_HANDLE, 0, 0, 0), &MemPtr->StdHeader); HeapDeallocateBuffer (AMD_S3_SAVE_HANDLE, &MemPtr->StdHeader); HeapDeallocateBuffer (AMD_MEM_SPD_HANDLE, &MemPtr->StdHeader); HeapDeallocateBuffer (AMD_MEM_AUTO_HANDLE, &MemPtr->StdHeader); return AGESA_SUCCESS; } /* -----------------------------------------------------------------------------*/ /** * * * MemSocketScan - Scan all nodes, recording the physical Socket number, * Die Number (relative to the socket), and PCI Device address of each * populated socket. * * This information is used by the northbridge block to map a dram * channel on a particular DCT, on a particular CPU Die, in a particular * socket to a the DRAM SPD Data for the DIMMS physically connected to * that channel. * * Also, the customer socket map is populated with pointers to the * appropriate channel structures, so that the customer can locate the * appropriate channel configuration data. * * This socket scan will always result in Die 0 as the BSP. * * @param[in,out] *mmPtr - Pointer to the MEM_MAIN_DATA_BLOCK * */ AGESA_STATUS MemSocketScan ( IN OUT MEM_MAIN_DATA_BLOCK *mmPtr ) { MEM_DATA_STRUCT *MemPtr; UINT8 DieIndex; UINT8 DieCount; UINT32 SocketId; UINT32 DieId; UINT8 Die; PCI_ADDR Address; AGESA_STATUS AgesaStatus; ALLOCATE_HEAP_PARAMS AllocHeapParams; ASSERT (mmPtr != NULL); ASSERT (mmPtr->MemPtr != NULL); MemPtr = mmPtr->MemPtr; // // Count the number of dies in the system // DieCount = 0; for (Die = 0; Die < MAX_NODES_SUPPORTED; Die++) { if (GetSocketModuleOfNode ((UINT32)Die, &SocketId, &DieId, (VOID *)MemPtr)) { DieCount++; } } MemPtr->DieCount = DieCount; mmPtr->DieCount = DieCount; if (DieCount > 0) { // // Allocate buffer for DIE_STRUCTs // AllocHeapParams.RequestedBufferSize = ((UINT16)DieCount * sizeof (DIE_STRUCT)); AllocHeapParams.BufferHandle = GENERATE_MEM_HANDLE (ALLOC_DIE_STRUCT_HANDLE, 0, 0, 0); AllocHeapParams.Persist = HEAP_LOCAL_CACHE; if (HeapAllocateBuffer (&AllocHeapParams, &MemPtr->StdHeader) == AGESA_SUCCESS) { MemPtr->DiesPerSystem = (DIE_STRUCT *)AllocHeapParams.BufferPtr; // // Find SocketId, DieId, and PCI address of each node // DieIndex = 0; for (Die = 0; Die < MAX_NODES_SUPPORTED; Die++) { if (GetSocketModuleOfNode ((UINT32)Die, &SocketId, &DieId, (VOID *)MemPtr)) { if (GetPciAddress ((VOID *)MemPtr, (UINT8)SocketId, (UINT8)DieId, &Address, &AgesaStatus)) { MemPtr->DiesPerSystem[DieIndex].SocketId = (UINT8)SocketId; MemPtr->DiesPerSystem[DieIndex].DieId = (UINT8)DieId; MemPtr->DiesPerSystem[DieIndex].PciAddr.AddressValue = Address.AddressValue; DieIndex++; } } } AgesaStatus = AGESA_SUCCESS; } else { ASSERT(FALSE); // Heap allocation failed for DIE_STRUCTs AgesaStatus = AGESA_FATAL; } } else { ASSERT(FALSE); // No die in the system AgesaStatus = AGESA_FATAL; } return AgesaStatus; } /* -----------------------------------------------------------------------------*/ /** * * * This function sets memory errors into MemDataStruct * * * @param[in,out] *MCTPtr - Pointer to the DIE_STRUCT * @param[in] Errorval - Error value to update */ VOID SetMemError ( IN AGESA_STATUS Errorval, IN OUT DIE_STRUCT *MCTPtr ) { if (MCTPtr->ErrCode < Errorval) { MCTPtr->ErrCode = Errorval; } } /* -----------------------------------------------------------------------------*/ /** * * * This function is default function for the fultion list * * @param[in,out] *pMemData - Pointer to the MEM_DATA_STRUCT */ VOID AmdMemFunctionListDef ( IN OUT VOID *pMemData ) { }