diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f15/Proc/Mem/Feat/DMI/mfDMI.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f15/Proc/Mem/Feat/DMI/mfDMI.c | 637 |
1 files changed, 0 insertions, 637 deletions
diff --git a/src/vendorcode/amd/agesa/f15/Proc/Mem/Feat/DMI/mfDMI.c b/src/vendorcode/amd/agesa/f15/Proc/Mem/Feat/DMI/mfDMI.c deleted file mode 100644 index 1247e2f915..0000000000 --- a/src/vendorcode/amd/agesa/f15/Proc/Mem/Feat/DMI/mfDMI.c +++ /dev/null @@ -1,637 +0,0 @@ -/* $NoKeywords:$ */ -/** - * @file - * - * mfDMI.c - * - * Memory DMI table support. - * - * @xrefitem bom "File Content Label" "Release Content" - * @e project: AGESA - * @e sub-project: (Mem/Main) - * @e \$Revision: 60218 $ @e \$Date: 2011-10-10 23:12:47 -0600 (Mon, 10 Oct 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 "Ids.h" -#include "heapManager.h" -#include "cpuServices.h" -#include "mm.h" -#include "mn.h" -#include "mu.h" -#include "GeneralServices.h" -#include "Filecode.h" -CODE_GROUP (G2_PEI) -RDATA_GROUP (G2_PEI) - -#define FILECODE PROC_MEM_FEAT_DMI_MFDMI_FILECODE -/*---------------------------------------------------------------------------- - * DEFINITIONS AND MACROS - * - *---------------------------------------------------------------------------- - */ - -#define MAX_DCTS_PER_DIE 2 - -/*---------------------------------------------------------------------------- - * TYPEDEFS AND STRUCTURES - * - *---------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------- - * PROTOTYPES OF LOCAL FUNCTIONS - * - *---------------------------------------------------------------------------- - */ -BOOLEAN -MemFDMISupport3 ( - IN OUT MEM_MAIN_DATA_BLOCK *MemMainPtr - ); - -BOOLEAN -MemFDMISupport2 ( - IN OUT MEM_MAIN_DATA_BLOCK *MemMainPtr - ); - -/*---------------------------------------------------------------------------- - * EXPORTED FUNCTIONS - * - *---------------------------------------------------------------------------- - */ - -/* -----------------------------------------------------------------------------*/ -/** - * - * - * This function gets DDR3 DMI information from SPD buffer and stores the info into heap - * - * @param[in,out] *MemMainPtr - Pointer to the MEM_MAIN_DATA_BLOCK - * - */ -BOOLEAN -MemFDMISupport3 ( - IN OUT MEM_MAIN_DATA_BLOCK *MemMainPtr - ) -{ - UINT8 i; - UINT8 Dimm; - UINT8 Socket; - UINT8 NodeId; - UINT8 Dct; - UINT8 Channel; - UINT8 temp; - UINT8 MaxDimms; - UINT8 DimmIndex; - UINT8 MaxChannelsPerSocket; - UINT8 MaxDimmsPerChannel; - UINT8 FormFactor; - UINT16 TotalWidth; - UINT16 Capacity; - UINT16 Width; - UINT16 Rank; - UINT16 BusWidth; - UINT64 ManufacturerIdCode; - UINT32 MaxSockets; - UINT32 Address; - UINT32 TotalSize; - UINT32 DimmSize; - UINT64 AddrValue; - INT32 MTB_ps; - INT32 FTB_ps; - INT32 Value32; - - MEM_NB_BLOCK *NBPtr; - MEM_DATA_STRUCT *MemPtr; - ALLOCATE_HEAP_PARAMS AllocHeapParams; - MEM_DMI_INFO *DmiTable; - MEM_PARAMETER_STRUCT *RefPtr; - - DIE_STRUCT *MCTPtr; - CH_DEF_STRUCT *ChannelPtr; - SPD_DEF_STRUCT *SpdDataStructure; - - NBPtr = MemMainPtr->NBPtr; - MemPtr = MemMainPtr->MemPtr; - SpdDataStructure = MemPtr->SpdDataStructure; - MCTPtr = NBPtr->MCTPtr; - RefPtr = MemPtr->ParameterListPtr; - - // Initialize local variables - MaxDimms = 0; - TotalSize = 0; - - AGESA_TESTPOINT (TpProcMemDmi, &MemPtr->StdHeader); - - ASSERT (NBPtr != NULL); - - MaxSockets = (UINT8) (0x000000FF & GetPlatformNumberOfSockets ()); - for (Socket = 0; Socket < MaxSockets; Socket++) { - for (Channel = 0; Channel < GetMaxChannelsPerSocket (RefPtr->PlatformMemoryConfiguration, Socket, &MemPtr->StdHeader); Channel++) { - temp = GetMaxDimmsPerChannel (RefPtr->PlatformMemoryConfiguration, Socket, Channel); - MaxDimms = MaxDimms + temp; - } - } - - // Allocate heap for memory DMI table 16, 17, 19, 20 - AllocHeapParams.RequestedBufferSize = MaxDimms * sizeof (MEM_DMI_INFO) + 6 + sizeof (DMI_T17_MEMORY_TYPE); - - AllocHeapParams.BufferHandle = AMD_DMI_MEM_DEV_INFO_HANDLE; - AllocHeapParams.Persist = HEAP_SYSTEM_MEM; - if (AGESA_SUCCESS != HeapAllocateBuffer (&AllocHeapParams, &MemPtr->StdHeader)) { - PutEventLog (AGESA_CRITICAL, MEM_ERROR_HEAP_ALLOCATE_FOR_DMI_TABLE_DDR3, NBPtr->Node, 0, 0, 0, &MemPtr->StdHeader); - SetMemError (AGESA_CRITICAL, MCTPtr); - ASSERT(FALSE); // Could not allocate heap for memory DMI table 16,17,19 and 20 for DDR3 - return FALSE; - } - - DmiTable = (MEM_DMI_INFO *) ((UINT8 *) (AllocHeapParams.BufferPtr) + 6 + sizeof (DMI_T17_MEMORY_TYPE)); - *((UINT16 *) (AllocHeapParams.BufferPtr)) = MaxDimms; // Number of memory devices - *((DMI_T17_MEMORY_TYPE *) ((UINT8 *) (AllocHeapParams.BufferPtr) + 6)) = Ddr3MemType; // Memory type - - // - // Gather memory DMI info - // - DimmIndex = 0; - for (Socket = 0; Socket < MaxSockets; Socket++) { - MaxChannelsPerSocket = GetMaxChannelsPerSocket (RefPtr->PlatformMemoryConfiguration, Socket, &MemPtr->StdHeader); - for (Channel = 0; Channel < MaxChannelsPerSocket; Channel++) { - // - // Get Node number and Dct number for this channel - // - ChannelPtr = MemPtr->SocketList[Socket].ChannelPtr[Channel]; - NodeId = ChannelPtr->MCTPtr->NodeId; - Dct = ChannelPtr->Dct; - NBPtr[NodeId].SwitchDCT (&NBPtr[NodeId], Dct); - MaxDimmsPerChannel = GetMaxDimmsPerChannel (RefPtr->PlatformMemoryConfiguration, Socket, Channel); - for (Dimm = 0; Dimm < MaxDimmsPerChannel; Dimm++, DimmIndex++) { - DmiTable[DimmIndex].TotalWidth = 0xFFFF; - DmiTable[DimmIndex].DataWidth = 0xFFFF; - DmiTable[DimmIndex].MemorySize = 0; - DmiTable[DimmIndex].Speed = 0; - DmiTable[DimmIndex].ManufacturerIdCode = 0; - DmiTable[DimmIndex].Attributes = 0; - DmiTable[DimmIndex].StartingAddr = 0; - DmiTable[DimmIndex].EndingAddr = 0; - DmiTable[DimmIndex].DimmPresent = 0; - DmiTable[DimmIndex].Socket = Socket; - DmiTable[DimmIndex].Channel = Channel; - DmiTable[DimmIndex].Dimm = Dimm; - DmiTable[DimmIndex].ConfigSpeed = 0; - DmiTable[DimmIndex].ExtSize = 0; - DmiTable[DimmIndex].ExtStartingAddr = 0; - DmiTable[DimmIndex].ExtEndingAddr = 0; - - for (i = 0; i < 4; i++) { - DmiTable[DimmIndex].SerialNumber[i] = 0xFF; - } - - for (i = 0; i < 18; i++) { - DmiTable[DimmIndex].PartNumber[i] = 0x0; - } - - if (SpdDataStructure[DimmIndex].DimmPresent) { - // Total Width (offset 08h) & Data Width (offset 0Ah) - TotalWidth = (UINT16) SpdDataStructure[DimmIndex].Data[8]; - if ((TotalWidth & 0x18) == 0) { - // non ECC - if ((TotalWidth & 0x07) == 0) { - DmiTable[DimmIndex].TotalWidth = 8; // 8 bits - } else if ((TotalWidth & 0x07) == 1) { - DmiTable[DimmIndex].TotalWidth = 16; // 16 bits - } else if ((TotalWidth & 0x07) == 2) { - DmiTable[DimmIndex].TotalWidth = 32; // 32 bits - } else if ((TotalWidth & 0x07) == 3) { - DmiTable[DimmIndex].TotalWidth = 64; // 64 bits - } - DmiTable[DimmIndex].DataWidth = DmiTable[DimmIndex].TotalWidth ; - } else { - // ECC - if ((TotalWidth & 0x07) == 0) { - DmiTable[DimmIndex].TotalWidth = 8 + 8; // 8 bits - } else if ((TotalWidth & 0x07) == 1) { - DmiTable[DimmIndex].TotalWidth = 16 + 8; // 16 bits - } else if ((TotalWidth & 0x07) == 2) { - DmiTable[DimmIndex].TotalWidth = 32 + 8; // 32 bits - } else if ((TotalWidth & 0x07) == 3) { - DmiTable[DimmIndex].TotalWidth = 64 + 8; // 64 bits - } - DmiTable[DimmIndex].DataWidth = DmiTable[DimmIndex].TotalWidth - 8; - } - - // Memory Size (offset 0Ch) - Capacity = 0; - BusWidth = 0; - Width = 0; - Rank = 0; - temp = (UINT8) SpdDataStructure[DimmIndex].Data[4]; - if ((temp & 0x0F) == 0) { - Capacity = 0x0100; // 256M - } else if ((temp & 0x0F) == 1) { - Capacity = 0x0200; // 512M - } else if ((temp & 0x0F) == 2) { - Capacity = 0x0400; // 1G - } else if ((temp & 0x0F) == 3) { - Capacity = 0x0800; // 2G - } else if ((temp & 0x0F) == 4) { - Capacity = 0x1000; // 4G - } else if ((temp & 0x0F) == 5) { - Capacity = 0x2000; // 8G - } else if ((temp & 0x0F) == 6) { - Capacity = 0x4000; // 16G - } - - temp = (UINT8) SpdDataStructure[DimmIndex].Data[8]; - if ((temp & 0x07) == 0) { - BusWidth = 8; // 8 bits - } else if ((temp & 0x07) == 1) { - BusWidth = 16; // 16 bits - } else if ((temp & 0x07) == 2) { - BusWidth = 32; // 32 bits - } else if ((temp & 0x07) == 3) { - BusWidth = 64; // 64 bits - } - - temp = (UINT8) SpdDataStructure[DimmIndex].Data[7]; - if ((temp & 0x07) == 0) { - Width = 4; // 4 bits - } else if ((temp & 0x07) == 1) { - Width = 8; // 8 bits - } else if ((temp & 0x07) == 2) { - Width = 16; // 16 bits - } else if ((temp & 0x07) == 3) { - Width = 32; // 32 bits - } - - temp = (UINT8) SpdDataStructure[DimmIndex].Data[7]; - if (((temp >> 3) & 0x07) == 0) { - Rank = 1; // 4 bits - DmiTable[DimmIndex].Attributes = 1; // Single Rank Dimm - } else if (((temp >> 3) & 0x07) == 1) { - Rank = 2; // 8 bits - DmiTable[DimmIndex].Attributes = 2; // Dual Rank Dimm - } else if (((temp >> 3) & 0x07) == 2) { - Rank = 3; // 16 bits - } else if (((temp >> 3) & 0x07) == 3) { - Rank = 4; // 32 bits - DmiTable[DimmIndex].Attributes = 4; // Quad Rank Dimm - } - - if ((!BusWidth) || (!Width) || (!Rank)) - DimmSize = 0xFFFF; // size is unknown - else - DimmSize = (UINT32) (Capacity / 8 * BusWidth / Width * Rank); - if (DimmSize < 0x7FFF) { - DmiTable[DimmIndex].MemorySize = (UINT16) DimmSize; - } else { - DmiTable[DimmIndex].MemorySize = 0x7FFF; - DmiTable[DimmIndex].ExtSize = DimmSize; - } - - // Form Factor (offset 0Eh) - FormFactor = (UINT8) SpdDataStructure[DimmIndex].Data[3]; - if ((FormFactor & 0x0F) == 0x01 || (FormFactor & 0x0F) == 0x02) { - DmiTable[DimmIndex].FormFactor = 0x09; // RDIMM or UDIMM - } else if ((FormFactor & 0x0F) == 0x03) { - DmiTable[DimmIndex].FormFactor = 0x0D; // SO-DIMM - } - - // DIMM Present - DmiTable[DimmIndex].DimmPresent = 1; - - // Speed (offset 15h) - - // If SPD is wrong, division by 0 in DIMM speed calculation could reboot CPU - // So avoid it by this check - if ((SpdDataStructure[DimmIndex].Data[11]==0) || - ((SpdDataStructure[DimmIndex].Data[9] & 0xF) == 0)) { - DmiTable[DimmIndex].Speed = 0; // Unknown - } else { - MTB_ps = ((INT32) SpdDataStructure[DimmIndex].Data[10] * 1000) / - SpdDataStructure[DimmIndex].Data[11]; - FTB_ps = (SpdDataStructure[DimmIndex].Data[9] >> 4) / - (SpdDataStructure[DimmIndex].Data[9] & 0xF); - Value32 = (MTB_ps * SpdDataStructure[DimmIndex].Data[12]) + - (FTB_ps * (INT8) SpdDataStructure[DimmIndex].Data[34]); - if (Value32 <= 938) { - DmiTable[DimmIndex].Speed = 1067; // DDR3-2133 - } else if (Value32 <= 1071) { - DmiTable[DimmIndex].Speed = 933; // DDR3-1866 - } else if (Value32 <= 1250) { - DmiTable[DimmIndex].Speed = 800; // DDR3-1600 - } else if (Value32 <= 1500) { - DmiTable[DimmIndex].Speed = 667; // DDR3-1333 - } else if (Value32 <= 1875) { - DmiTable[DimmIndex].Speed = 533; // DDR3-1066 - } else if (Value32 <= 2500) { - DmiTable[DimmIndex].Speed = 400; // DDR3-800 - } - } - - // Manufacturer (offset 17h) - ManufacturerIdCode = (UINT64) SpdDataStructure[DimmIndex].Data[118]; - DmiTable[DimmIndex].ManufacturerIdCode = (ManufacturerIdCode << 8) | ((UINT64) SpdDataStructure[DimmIndex].Data[117]); - - // Serial Number (offset 18h) - for (i = 0; i < 4; i++) { - DmiTable[DimmIndex].SerialNumber[i] = (UINT8) SpdDataStructure[DimmIndex].Data[i + 122]; - } - // Part Number (offset 1Ah) - for (i = 0; i < 18; i++) { - DmiTable[DimmIndex].PartNumber[i] = (UINT8) SpdDataStructure[DimmIndex].Data[i + 128]; - } - - // Configured Memory Clock Speed (offset 20h) - DmiTable[DimmIndex].ConfigSpeed = NBPtr[NodeId].DCTPtr->Timings.Speed; - - // Starting/Ending Address for each DIMM - // If Ending Address >= 0xFFFFFFFF, update Starting Address & Ending Address to 0xFFFFFFFF, - // and use the Extended Starting Address & Extended Ending Address instead. - if ((NBPtr[NodeId].GetBitField (&NBPtr[NodeId], BFCSBaseAddr0Reg + 2 * Dimm) & 1) != 0) { - Address = (NBPtr[NodeId].GetBitField (&NBPtr[NodeId], BFCSBaseAddr0Reg + 2 * Dimm)) & NBPtr->CsRegMsk; - Address = (Address & 0xFFFF0000) >> 2; - DmiTable[DimmIndex].StartingAddr = Address; - if (RefPtr->EnableBankIntlv && !NBPtr[NodeId].MCTPtr->DctData[Dct].BkIntDis) { - AddrValue = (UINT64) Address + ((UINT64) ((NBPtr[NodeId].GetBitField (&NBPtr[NodeId], BFCSMask0Reg + Dimm) & 0xFFFF0000) + 0x00080000) >> 2) - 1; - if (AddrValue >= (UINT64) 0xFFFFFFFF) { - DmiTable[DimmIndex].StartingAddr = 0xFFFFFFFF; - DmiTable[DimmIndex].EndingAddr = 0xFFFFFFFF; - DmiTable[DimmIndex].ExtStartingAddr = (UINT64) Address; - DmiTable[DimmIndex].ExtEndingAddr = AddrValue; - } else { - DmiTable[DimmIndex].EndingAddr = (UINT32) AddrValue; - } - } else { - AddrValue = (UINT64) Address + (UINT64) (DmiTable[DimmIndex].MemorySize * 0x0400) - 1; - if (AddrValue >= (UINT64) 0xFFFFFFFF) { - DmiTable[DimmIndex].StartingAddr = 0xFFFFFFFF; - DmiTable[DimmIndex].EndingAddr = 0xFFFFFFFF; - DmiTable[DimmIndex].ExtStartingAddr = (UINT64) Address; - DmiTable[DimmIndex].ExtEndingAddr = AddrValue; - } else { - DmiTable[DimmIndex].EndingAddr = (UINT32) AddrValue; - } - } - } - } // Dimm present - TotalSize += (UINT32) DmiTable[DimmIndex].MemorySize; - } // Dimm loop - } // Channel loop - } // Socket loop - - *((UINT32 *) ((UINT8 *) (AllocHeapParams.BufferPtr) + 2)) = TotalSize; // Max Capacity - - return TRUE; -} - -/* -----------------------------------------------------------------------------*/ -/** - * - * - * This function gets DDR2 DMI information from SPD buffer and stores the info into heap - * - * @param[in,out] *MemMainPtr - Pointer to the MEM_MAIN_DATA_BLOCK - * - */ -BOOLEAN -MemFDMISupport2 ( - IN OUT MEM_MAIN_DATA_BLOCK *MemMainPtr - ) -{ - UINT8 i; - UINT8 Dimm; - UINT8 Socket; - UINT8 NodeId; - UINT8 Dct; - UINT8 Channel; - UINT8 temp; - UINT8 MaxDimms; - UINT8 DimmIndex; - UINT8 MaxChannelsPerSocket; - UINT8 MaxDimmsPerChannel; - UINT8 FormFactor; - UINT8 Temp; - UINT8 Rank; - UINT16 TotalWidth; - UINT32 Speed; - UINT32 MaxSockets; - UINT32 Address; - - MEM_NB_BLOCK *NBPtr; - MEM_DATA_STRUCT *MemPtr; - ALLOCATE_HEAP_PARAMS AllocHeapParams; - MEM_DMI_INFO *DmiTable; - DIE_STRUCT *MCTPtr; - CH_DEF_STRUCT *ChannelPtr; - SPD_DEF_STRUCT *SpdDataStructure; - MEM_PARAMETER_STRUCT *RefPtr; - - NBPtr = MemMainPtr->NBPtr; - MemPtr = MemMainPtr->MemPtr; - SpdDataStructure = MemPtr->SpdDataStructure; - MCTPtr = NBPtr->MCTPtr; - RefPtr = MemPtr->ParameterListPtr; - - // Initialize local variables - MaxDimms = 0; - - ASSERT (NBPtr != NULL); - - MaxSockets = (UINT8) (0x000000FF & GetPlatformNumberOfSockets ()); - for (Socket = 0; Socket < MaxSockets; Socket++) { - for (Channel = 0; Channel < GetMaxChannelsPerSocket (RefPtr->PlatformMemoryConfiguration, Socket, &MemPtr->StdHeader); Channel++) { - temp = GetMaxDimmsPerChannel (RefPtr->PlatformMemoryConfiguration, Socket, Channel); - MaxDimms = MaxDimms + temp; - } - } - - // Allocate heap for memory DMI table 16, 17, 19, 20 - AllocHeapParams.RequestedBufferSize = MaxDimms * sizeof (MEM_DMI_INFO) + 3; - - AllocHeapParams.BufferHandle = AMD_DMI_MEM_DEV_INFO_HANDLE; - AllocHeapParams.Persist = HEAP_SYSTEM_MEM; - if (AGESA_SUCCESS != HeapAllocateBuffer (&AllocHeapParams, &MemPtr->StdHeader)) { - PutEventLog (AGESA_CRITICAL, MEM_ERROR_HEAP_ALLOCATE_FOR_DMI_TABLE_DDR2, NBPtr->Node, 0, 0, 0, &MemPtr->StdHeader); - SetMemError (AGESA_CRITICAL, MCTPtr); - ASSERT(FALSE); // Could not allocate heap for memory DMI table 16,17,19 and 20 for DDR2 - return FALSE; - } - - DmiTable = (MEM_DMI_INFO *) ((UINT8 *) (AllocHeapParams.BufferPtr) + 2 + sizeof (DMI_T17_MEMORY_TYPE)); - *((UINT16 *) (AllocHeapParams.BufferPtr)) = MaxDimms; // Number of memory devices - *((DMI_T17_MEMORY_TYPE *) ((UINT8 *) (AllocHeapParams.BufferPtr) + 2)) = Ddr2MemType; // Memory type - - // - // DMI TYPE 17 - // - DimmIndex = 0; - for (Socket = 0; Socket < MaxSockets; Socket++) { - MaxChannelsPerSocket = GetMaxChannelsPerSocket (RefPtr->PlatformMemoryConfiguration, Socket, &MemPtr->StdHeader); - for (Channel = 0; Channel < MaxChannelsPerSocket; Channel++) { - // - // Get Node number and Dct number for this channel - // - ChannelPtr = MemPtr->SocketList[Socket].ChannelPtr[Channel]; - NodeId = ChannelPtr->MCTPtr->NodeId; - Dct = ChannelPtr->Dct; - NBPtr[NodeId].SwitchDCT (&NBPtr[NodeId], Dct); - NBPtr[NodeId].SwitchDCT (&NBPtr[NodeId], Dct); - MaxDimmsPerChannel = GetMaxDimmsPerChannel (RefPtr->PlatformMemoryConfiguration, Socket, Channel); - for (Dimm = 0; Dimm < MaxDimmsPerChannel; Dimm++, DimmIndex++) { - DmiTable[DimmIndex].TotalWidth = 0xFFFF; - DmiTable[DimmIndex].DataWidth = 0xFFFF; - DmiTable[DimmIndex].MemorySize = 0xFFFF; - DmiTable[DimmIndex].Speed = 0; - DmiTable[DimmIndex].ManufacturerIdCode = 0; - DmiTable[DimmIndex].Attributes = 0; - DmiTable[DimmIndex].StartingAddr = 0xFFFFFFFF; - DmiTable[DimmIndex].EndingAddr = 0xFFFFFFFF; - DmiTable[DimmIndex].DimmPresent = 0; - DmiTable[DimmIndex].ConfigSpeed = 0; - - for (i = 0; i < 4; i++) { - DmiTable[DimmIndex].SerialNumber[i] = 0xFF; - } - - for (i = 0; i < 18; i++) { - DmiTable[DimmIndex].PartNumber[i] = 0x0; - } - - if (SpdDataStructure[DimmIndex].DimmPresent) { - // Total Width (offset 08h) & Data Width (offset 0Ah) - TotalWidth = (UINT16) SpdDataStructure[DimmIndex].Data[13]; - if ((TotalWidth & 0x04) != 0) { - DmiTable[DimmIndex].TotalWidth = 4; // 4 bits - } else if ((TotalWidth & 0x08) != 0) { - DmiTable[DimmIndex].TotalWidth = 8; // 8 bits - } else if ((TotalWidth & 0x10) != 0) { - DmiTable[DimmIndex].TotalWidth = 16; // 16 bits - } else if ((TotalWidth & 0x20) != 0) { - DmiTable[DimmIndex].TotalWidth = 32; // 32 bits - } - DmiTable[DimmIndex].DataWidth = DmiTable[DimmIndex].TotalWidth; - - // Memory Size (offset 0Ch), Attributes (offset 1Bh) - Rank = (UINT8) SpdDataStructure[DimmIndex].Data[5] & 0x07; - if (Rank == 0) { - DmiTable[DimmIndex].Attributes = 1; // Single Rank Dimm - } else if (Rank == 1) { - DmiTable[DimmIndex].Attributes = 2; // Dual Rank Dimm - } else if (Rank == 3) { - DmiTable[DimmIndex].Attributes = 4; // Quad Rank Dimm - } - - Temp = (UINT8) SpdDataStructure[DimmIndex].Data[31]; - for (i = 0; i < 8; i++) { - if ((Temp & 0x01) == 1) { - DmiTable[DimmIndex].MemorySize = 0x80 * (i + 1) * (Rank + 1); - } - Temp = Temp >> 1; - } - - // Form Factor (offset 0Eh) - FormFactor = (UINT8) SpdDataStructure[DimmIndex].Data[20]; - if ((FormFactor & 0x04) == 4) { - DmiTable[DimmIndex].FormFactor = 0x0D; // SO-DIMM - } else { - DmiTable[DimmIndex].FormFactor = 0x09; // RDIMM or UDIMM - } - - // DIMM Present - DmiTable[DimmIndex].DimmPresent = 1; - - // DIMM Index - DmiTable[DimmIndex].Socket = Socket; - DmiTable[DimmIndex].Channel = Channel; - DmiTable[DimmIndex].Dimm = Dimm; - - // Speed (offset 15h) - Speed = NBPtr[NodeId].GetBitField (&NBPtr[NodeId], BFDramConfigHiReg); - Speed = Speed & 0x00000007; - if (Speed == 0) { - DmiTable[DimmIndex].Speed = 400; // 400MHz - } else if (Speed == 1) { - DmiTable[DimmIndex].Speed = 533; // 533MHz - } else if (Speed == 2) { - DmiTable[DimmIndex].Speed = 667; // 667MHz - } else if (Speed == 3) { - DmiTable[DimmIndex].Speed = 800; // 800MHz - } - - // Manufacturer (offset 17h) - DmiTable[DimmIndex].ManufacturerIdCode = (UINT64) SpdDataStructure[DimmIndex].Data[64]; - - // Serial Number (offset 18h) - for (i = 0; i < 4; i++) { - DmiTable[DimmIndex].SerialNumber[i] = (UINT8) SpdDataStructure[DimmIndex].Data[i + 95]; - } - - // Part Number (offset 1Ah) - for (i = 0; i < 18; i++) { - DmiTable[DimmIndex].PartNumber[i] = (UINT8) SpdDataStructure[DimmIndex].Data[i + 73]; - } - - // Configured Memory Clock Speed (offset 20h) - DmiTable[DimmIndex].ConfigSpeed = NBPtr[NodeId].DCTPtr->Timings.Speed; - - // AGESA does NOT support this feature when bank interleaving is enabled. - if (!RefPtr->EnableBankIntlv) { - if ((NBPtr[NodeId].GetBitField (&NBPtr[NodeId], BFCSBaseAddr0Reg + 2 * Dimm) & 1) != 0) { - Address = (NBPtr[NodeId].GetBitField (&NBPtr[NodeId], BFCSBaseAddr0Reg + 2 * Dimm)) & NBPtr->CsRegMsk; - Address = Address >> 2; - DmiTable[DimmIndex].StartingAddr = Address; - DmiTable[DimmIndex].EndingAddr = Address + (UINT32) (DmiTable[DimmIndex].MemorySize * 0x0400); - } - } - - } // DIMM Present - } // DIMM loop - } - } - - return TRUE; -} - -/*--------------------------------------------------------------------------------------- - * L O C A L F U N C T I O N S - *--------------------------------------------------------------------------------------- - */ - |