diff options
author | efdesign98 <efdesign98@gmail.com> | 2011-06-20 18:12:43 -0700 |
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committer | Marc Jones <marcj303@gmail.com> | 2011-06-22 01:35:45 +0200 |
commit | 621ca384a7a5efb2cc7597504dc17b741cd2df10 (patch) | |
tree | 01871adc6d39f48916b5625b3aa1a4b6d5ab9c92 /src/vendorcode/amd/agesa/f14/Proc/Mem/Main/muc.c | |
parent | 05a89ab922473f375820a3bd68691bb085c62448 (diff) | |
download | coreboot-621ca384a7a5efb2cc7597504dc17b741cd2df10.tar.xz |
Move existing AMD Ffamily14 code to f14 folder
This change moves the AMD Family14 cpu Agesa code to
the vendorcode/amd/agesa/f14 folder to complete the
transition to the family oriented folder structure.
Change-Id: I211e80ee04574cc713f38b4cc1b767dbb2bfaa59
Signed-off-by: Frank Vibrans <frank.vibrans@amd.com>
Signed-off-by: efdesign98 <efdesign98@gmail.com>
Reviewed-on: http://review.coreboot.org/52
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
Diffstat (limited to 'src/vendorcode/amd/agesa/f14/Proc/Mem/Main/muc.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f14/Proc/Mem/Main/muc.c | 652 |
1 files changed, 652 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f14/Proc/Mem/Main/muc.c b/src/vendorcode/amd/agesa/f14/Proc/Mem/Main/muc.c new file mode 100644 index 0000000000..2ddd305e44 --- /dev/null +++ b/src/vendorcode/amd/agesa/f14/Proc/Mem/Main/muc.c @@ -0,0 +1,652 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * muc.c + * + * Utility functions + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: (Mem/Main) + * @e \$Revision: 38442 $ @e \$Date: 2010-09-24 06:39:57 +0800 (Fri, 24 Sep 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. + * + * *************************************************************************** + * + */ + +/* + *---------------------------------------------------------------------------- + * MODULES USED + * + *---------------------------------------------------------------------------- + */ + + + +#include "AGESA.h" +#include "cpuServices.h" +#include "amdlib.h" +#include "OptionMemory.h" +#include "PlatformMemoryConfiguration.h" +#include "Ids.h" +#include "mport.h" +#include "mu.h" +#include "cpuFamilyTranslation.h" +#include "cpuCacheInit.h" +#include "Filecode.h" +CODE_GROUP (G1_PEICC) +RDATA_GROUP (G1_PEICC) + +#define FILECODE PROC_MEM_MAIN_MUC_FILECODE +/*---------------------------------------------------------------------------- + * DEFINITIONS AND MACROS + * + *---------------------------------------------------------------------------- + */ +CONST UINT32 Pattern2[16] = { + 0x12345678, 0x87654321, 0x23456789, 0x98765432, + 0x59385824, 0x30496724, 0x24490795, 0x99938733, + 0x40385642, 0x38465245, 0x29432163, 0x05067894, + 0x12349045, 0x98723467, 0x12387634, 0x34587623 +}; + +CONST UINT32 MaxLatPat[48] = { + 0x6E0E3FAC, 0x0C3CFF52, + 0x4A688181, 0x49C5B613, + 0x7C780BA6, 0x5C1650E3, + 0x0C4F9D76, 0x0C6753E6, + 0x205535A5, 0xBABFB6CA, + 0x610E6E5F, 0x0C5F1C87, + 0x488493CE, 0x14C9C383, + 0xF5B9A5CD, 0x9CE8F615, + + 0xAAD714B5, 0xC38F1B4C, + 0x72ED647C, 0x669F7562, + 0x5233F802, 0x4A898B30, + 0x10A40617, 0x3326B465, + 0x55386E04, 0xC807E3D3, + 0xAB49E193, 0x14B4E63A, + 0x67DF2495, 0xEA517C45, + 0x7624CE51, 0xF8140C51, + + 0x4824BD23, 0xB61DD0C9, + 0x072BCFBE, 0xE8F3807D, + 0x919EA373, 0x25E30C47, + 0xFEB12958, 0x4DA80A5A, + 0xE9A0DDF8, 0x792B0076, + 0xE81C73DC, 0xF025B496, + 0x1DB7E627, 0x808594FE, + 0x82668268, 0x655C7783 +}; + +CONST UINT8 PatternJD[9] = {0x44, 0xA6, 0x38, 0x4F, 0x4B, 0x2E, 0xEF, 0xD5, 0x54}; + +CONST UINT8 PatternJD_256[256] = { + 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0x00, + 0xFF, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0xFF, + 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, + 0xFF, 0xFF, 0x00, 0xF7, 0x08, 0xF7, 0x00, 0xFF, + 0x00, 0xF7, 0x00, 0xFF, 0x00, 0xF7, 0x00, 0xF7, + 0x08, 0xF7, 0x08, 0xFF, 0x00, 0xFF, 0x08, 0xFF, + 0x00, 0xFF, 0x08, 0xFF, 0x08, 0xF7, 0xFB, 0x04, + 0xFB, 0xFB, 0x04, 0xFB, 0xFB, 0xFB, 0x04, 0xFB, + 0xFB, 0xFB, 0xFB, 0x04, 0xFB, 0x04, 0x04, 0xFB, + 0x04, 0x04, 0x04, 0xFB, 0x04, 0x04, 0x04, 0x04, + 0xFB, 0x7F, 0x80, 0x7F, 0x00, 0xFF, 0x00, 0x7F, + 0x00, 0xFF, 0x00, 0x7F, 0x00, 0x7F, 0x80, 0x7F, + 0x80, 0xFF, 0x00, 0xFF, 0x80, 0xFF, 0x00, 0xFF, + 0x80, 0xFF, 0x80, 0x7F, 0xBF, 0x40, 0xBF, 0xBF, + 0x40, 0xBF, 0xBF, 0xBF, 0x40, 0xBF, 0xBF, 0xBF, + 0xBF, 0x40, 0xBF, 0x40, 0x40, 0xBF, 0x40, 0x40, + 0x40, 0xBF, 0x40, 0x40, 0x40, 0x40, 0xBF, 0xFD, + 0x02, 0xFD, 0x00, 0xFF, 0x00, 0xFD, 0x00, 0xFF, + 0x00, 0xFD, 0x00, 0xFD, 0x02, 0xFD, 0x02, 0xFF, + 0x00, 0xFF, 0x02, 0xFF, 0x00, 0xFF, 0x02, 0xFF, + 0x02, 0xFD, 0xFE, 0x01, 0xFE, 0xFE, 0x01, 0xFE, + 0xFE, 0xFE, 0x01, 0xFE, 0xFE, 0xFE, 0xFE, 0x01, + 0xFE, 0x01, 0x01, 0xFE, 0x01, 0x01, 0x01, 0xFE, + 0x01, 0x01, 0x01, 0x01, 0xFE, 0xDF, 0x20, 0xDF, + 0x00, 0xFF, 0x00, 0xDF, 0x00, 0xFF, 0x00, 0xDF, + 0x00, 0xDF, 0x20, 0xDF, 0x20, 0xFF, 0x00, 0xFF, + 0x20, 0xFF, 0x00, 0xFF, 0x20, 0xFF, 0x20, 0xDF, + 0xEF, 0x10, 0xEF, 0xEF, 0x10, 0xEF, 0xEF, 0xEF, + 0x10, 0xEF, 0xEF, 0xEF, 0xEF, 0x10, 0xEF, 0x10, + 0x10, 0xEF, 0x10, 0x10, 0x10, 0xEF, 0x10, 0x10, + 0x10, 0x10, 0xEF, 0xF7, 0x00, 0xFF, 0x04, 0x7F, + 0x00, 0xFF, 0x40, 0xFD, 0x00, 0xFF, 0x01, 0xDF +}; + +/*---------------------------------------------------------------------------- + * TYPEDEFS AND STRUCTURES + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * PROTOTYPES OF LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + + +/*---------------------------------------------------------------------------- + * EXPORTED FUNCTIONS + * + *---------------------------------------------------------------------------- + */ +/* -----------------------------------------------------------------------------*/ +/** + * + * This function returns the (index)th UINT8 + * from an indicated test pattern. + * + * @param[in] Pattern - encoding of test pattern type + * @param[in] Buffer[] - buffer to be filled + * @param[in] Size - Size of the buffer + * + * ---------------------------------------------------------------------------- + */ + +VOID +MemUFillTrainPattern ( + IN TRAIN_PATTERN Pattern, + IN UINT8 Buffer[], + IN UINT16 Size + ) +{ + UINT8 Result; + UINT8 i; + UINT8 Mask; + UINT16 Index; + UINT16 k; + + for (Index = 0; Index < Size; Index++) { + k = Index; + // get one byte from Pattern + switch (Pattern) { + case TestPattern0: + Result = 0xAA; + break; + case TestPattern1: + Result = 0x55; + break; + case TestPattern2: + ASSERT (Index < sizeof (Pattern2)); + Result = ((UINT8 *)Pattern2)[Index]; + break; + case TestPatternML: + if (Size != 6 * 64) { + Result = ((UINT8 *)MaxLatPat)[Index]; + } else { + Result = ((UINT8 *)MaxLatPat)[Index & 0xF7]; + } + break; + case TestPatternJD256B: + k >>= 1; + // break is not being used here because TestPatternJD256B also need + // to run TestPatternJD256A sequence. + case TestPatternJD256A: + k >>= 3; + ASSERT (k < sizeof (PatternJD_256)); + Result = PatternJD_256[k]; + break; + case TestPatternJD1B: + k >>= 1; + // break is not being used here because TestPatternJD1B also need + // to run TestPatternJD1A sequence. + case TestPatternJD1A: + k >>= 3; + i = (UINT8) (k >> 3); + Mask = (UINT8) (0x80 >> (k & 7)); + + if (i == 0) { + Result = 0; + } else { + Result = (UINT16)1 << (i - 1); + } + + ASSERT (i < sizeof (PatternJD)); + if (PatternJD[i] & Mask) { + Result = ~Result; + } + break; + case TestPattern3: + Result = 0x36; + break; + case TestPattern4: + Result = 0xC9; + break; + default: + Result = 0; + IDS_ERROR_TRAP; + } + + // fill in the Pattern buffer + Buffer[Index] = Result; + } +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * This function flushes cache lines + * + * @param[in,out] MemPtr - pointer to MEM_DATA_STRUCTURE + * @param[in] ClCount - Number of cache lines + * @param[in] Address - System Address [47:16] + * + * ---------------------------------------------------------------------------- + */ + +VOID +MemUProcIOClFlush ( + IN UINT32 Address, + IN UINT16 ClCount, + IN OUT MEM_DATA_STRUCT *MemPtr + ) +{ + MemUSetTargetWTIO (Address, MemPtr); + MemUFlushPattern (MemUSetUpperFSbase (Address, MemPtr), ClCount); + MemUResetTargetWTIO (MemPtr); +} + +/*---------------------------------------------------------------------------- + * LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + +/* -----------------------------------------------------------------------------*/ +/** + * + * This function sets the upper 32-bits of the Base address, 4GB aligned) for the FS selector. + * @param[in,out] MemPtr - pointer to MEM_DATA_STRUCTURE + * @param[in] Address - System Address [47:16] + * + * @return Address - Lowest 32-bit of physical address + * ---------------------------------------------------------------------------- + */ + +UINT32 +MemUSetUpperFSbase ( + IN UINT32 Address, + IN OUT MEM_DATA_STRUCT *MemPtr + ) +{ + S_UINT64 SMsr; + + SMsr.lo = 0; + SMsr.hi = Address >> 16; + LibAmdMsrWrite (FS_BASE, (UINT64 *)&SMsr, &MemPtr->StdHeader); + return Address << 16; +} + + +/* -----------------------------------------------------------------------------*/ +/** + * + * This function resets the target address space to Write Through IO by disabling IORRs + * + * @param[in,out] MemPtr - pointer to MEM_DATA_STRUCTURE + * + * ---------------------------------------------------------------------------- + */ + +VOID +MemUResetTargetWTIO ( + IN OUT MEM_DATA_STRUCT *MemPtr + ) +{ + S_UINT64 SMsr; + SMsr.hi = 0; + SMsr.lo = 0; + LibAmdMsrWrite (IORR0_MASK, (UINT64 *)&SMsr, &MemPtr->StdHeader); +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * This function sets the target range to WT IO (using an IORR overlapping + * the already existing + * + * @param[in,out] MemPtr - pointer to MEM_DATA_STRUCTURE + * @param[in] Address - System Address [47:16] + * + * ---------------------------------------------------------------------------- + */ + +VOID +MemUSetTargetWTIO ( + IN UINT32 Address, + IN OUT MEM_DATA_STRUCT *MemPtr + ) +{ + S_UINT64 SMsr; + + SMsr.lo = Address << 16; + SMsr.hi = Address >> 16; + LibAmdMsrWrite (IORR0_BASE,(UINT64 *)&SMsr, &MemPtr->StdHeader); // IORR0 Base + SMsr.hi = 0xFFFF; + SMsr.lo = 0xFC000800; + LibAmdMsrWrite (IORR0_MASK, (UINT64 *)&SMsr, &MemPtr->StdHeader); // 64MB Mask +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * Waits specified number of 10ns cycles + * @param[in,out] MemPtr - pointer to MEM_DATA_STRUCTURE + * @param[in] Count - Number of 10ns cycles to wait; Note that Count must not exceed 1000000 + * + * ---------------------------------------------------------------------------- + */ + +VOID +MemUWait10ns ( + IN UINT32 Count, + IN OUT MEM_DATA_STRUCT *MemPtr + ) +{ + UINT64 TargetTsc; + UINT64 CurrentTsc; + + ASSERT (Count <= 1000000); + + MemUMFenceInstr (); + + LibAmdMsrRead (TSC, &CurrentTsc, &MemPtr->StdHeader); + TargetTsc = CurrentTsc + ((Count * MemPtr->TscRate + 99) / 100); + do { + LibAmdMsrRead (TSC, &CurrentTsc, &MemPtr->StdHeader); + } while (CurrentTsc < TargetTsc); +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * Find the entry of platform specific overriding table. + * + * @param[in] PlatformMemoryConfiguration - Platform config table + * @param[in] EntryType - Entry type + * @param[in] SocketID - Physical socket ID + * @param[in] ChannelID - Physical channel ID + * + * @return NULL - entry could not be found. + * @return Pointer - points to the entry's data. + * + * ---------------------------------------------------------------------------- + */ + +VOID * +FindPSOverrideEntry ( + IN PSO_TABLE *PlatformMemoryConfiguration, + IN PSO_ENTRY EntryType, + IN UINT8 SocketID, + IN UINT8 ChannelID + ) +{ + UINT8 *Buffer; + + Buffer = PlatformMemoryConfiguration; + while (Buffer[0] != PSO_END) { + if (Buffer[0] == EntryType) { + if ((Buffer[2] & ((UINT8) 1 << SocketID)) != 0 ) { + if ((Buffer[3] & ((UINT8) 1 << ChannelID)) != 0 ) { + return &Buffer[4]; + } + } + } + Buffer += Buffer[1] + 2; + } + return NULL; +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * + * This function returns the max dimms for a given memory channel on a given + * processor. It first searches the platform override table for the max dimms + * value. If it is not provided, the AGESA default value is returned. The target + * socket must be a valid present socket. + * + * @param[in] PlatformMemoryConfiguration - Platform config table + * @param[in] SocketID - ID of the processor that owns the channel + * @param[in] ChannelID - Channel to get max dimms for + * + * + * @return UINT8 - Max Number of Dimms for that channel + */ +UINT8 +GetMaxDimmsPerChannel ( + IN PSO_TABLE *PlatformMemoryConfiguration, + IN UINT8 SocketID, + IN UINT8 ChannelID + ) +{ + UINT8 *DimmsPerChPtr; + UINT8 MaxDimmPerCH; + + DimmsPerChPtr = FindPSOverrideEntry (PlatformMemoryConfiguration, PSO_MAX_DIMMS, SocketID, ChannelID); + if (DimmsPerChPtr != NULL) { + MaxDimmPerCH = *DimmsPerChPtr; + } else { + MaxDimmPerCH = MAX_DIMMS_PER_CHANNEL; + } + // Maximum number of dimms per channel cannot be larger than its default value. + ASSERT (MaxDimmPerCH <= MAX_DIMMS_PER_CHANNEL); + + return MaxDimmPerCH; +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * + * This function returns the max memory channels on a given processor. + * It first searches the platform override table for the max channels value. + * If it is not provided, the AGESA default value is returned. + * + * @param[in] PlatformMemoryConfiguration - Platform config table + * @param[in] SocketID - ID of the processor + * @param[in] StdHeader - Header for library and services + * + * + * @return UINT8 - Max Number of Channels on that Processor + */ +UINT8 +GetMaxChannelsPerSocket ( + IN PSO_TABLE *PlatformMemoryConfiguration, + IN UINT8 SocketID, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + UINT8 *ChannelsPerSocketPtr; + UINT8 MaxChannelsPerSocket; + + if (IsProcessorPresent (SocketID, StdHeader)) { + ChannelsPerSocketPtr = FindPSOverrideEntry (PlatformMemoryConfiguration, PSO_MAX_CHNLS, SocketID, 0); + if (ChannelsPerSocketPtr != NULL) { + MaxChannelsPerSocket = *ChannelsPerSocketPtr; + } else { + MaxChannelsPerSocket = MAX_CHANNELS_PER_SOCKET; + } + // Maximum number of channels per socket cannot be larger than its default value. + ASSERT (MaxChannelsPerSocket <= MAX_CHANNELS_PER_SOCKET); + } else { + MaxChannelsPerSocket = 0; + } + + return MaxChannelsPerSocket; +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * + * This function returns the max number of chip select on a given channel of + * a given processor. It first searches the platform override table for the max + * chip select value. If it is not provided, the AGESA default value is returned. + * The target socket must be a valid present socket. + * + * @param[in] PlatformMemoryConfiguration - Platform config table + * @param[in] SocketID - ID of the processor + * @param[in] ChannelID - ID of a channel + * + * + * @return UINT8 - Max Number of chip selects on the channel of the Processor + */ +UINT8 +GetMaxCSPerChannel ( + IN PSO_TABLE *PlatformMemoryConfiguration, + IN UINT8 SocketID, + IN UINT8 ChannelID + ) +{ + UINT8 *CSPerSocketPtr; + UINT8 MaxCSPerChannel; + + CSPerSocketPtr = FindPSOverrideEntry (PlatformMemoryConfiguration, PSO_MAX_CHIPSELS, SocketID, ChannelID); + if (CSPerSocketPtr != NULL) { + MaxCSPerChannel = *CSPerSocketPtr; + } else { + MaxCSPerChannel = MAX_CS_PER_CHANNEL; + } + // Max chip select per channel cannot be larger than its default value + ASSERT (MaxCSPerChannel <= MAX_CS_PER_CHANNEL); + + return MaxCSPerChannel; +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * + * This function returns the index of the first Dimm SPD structure for a + * given processor socket. It checks the Max Dimms per channel for every memory + * channel on every processor up to the current one, and adds them together. + * + * This function may also be used to calculate the maximum dimms per system + * by passing the total number of dimm sockets + * + * @param[in] PlatformMemoryConfiguration - Platform config table + * @param[in] SocketID - ID of the processor + * @param[in] StdHeader - Header for library and services + * + * @return UINT8 - SPD Index + */ +UINT8 +GetSpdSocketIndex ( + IN PSO_TABLE *PlatformMemoryConfiguration, + IN UINT8 SocketID, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + UINT8 SpdSocketIndex; + UINT8 Socket; + UINT8 Channel; + UINT8 MaxChannelsPerSocket; + + SpdSocketIndex = 0; + for (Socket = 0; Socket < SocketID; Socket++) { + MaxChannelsPerSocket = GetMaxChannelsPerSocket (PlatformMemoryConfiguration, Socket, StdHeader); + for (Channel = 0; Channel < MaxChannelsPerSocket; Channel++) { + SpdSocketIndex = SpdSocketIndex + GetMaxDimmsPerChannel (PlatformMemoryConfiguration, Socket, Channel); + } + } + return SpdSocketIndex; +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * + * This function returns the index of the first Dimm SPD structure for a + * given channel relative to the processor socket. It checks the Max Dimms per + * channel for every memory channel on that processor up to the current one, + * and adds them together. + * + * This function may also be used to calculate the maximum dimms per system + * by passing the total number of DIMM sockets + * + * @param[in] PlatformMemoryConfiguration - Platform config table + * @param[in] SocketID - ID of the processor + * @param[in] ChannelID - ID of the Channel + * @param[in] StdHeader - Header for library and services + * + * @return UINT8 - SPD Index + */ +UINT8 +GetSpdChannelIndex ( + IN PSO_TABLE *PlatformMemoryConfiguration, + IN UINT8 SocketID, + IN UINT8 ChannelID, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + UINT8 SpdChannelIndex; + UINT8 Channel; + + SpdChannelIndex = 0; + ASSERT (ChannelID < GetMaxChannelsPerSocket (PlatformMemoryConfiguration, SocketID, StdHeader)) + for (Channel = 0; Channel < ChannelID; Channel++) { + SpdChannelIndex = SpdChannelIndex + GetMaxDimmsPerChannel (PlatformMemoryConfiguration, SocketID, Channel); + } + return SpdChannelIndex; +} + +/*-----------------------------------------------------------------------------*/ +/** + * + * This function returns the upper 32 bits mask for variable MTRR based on + * the CPU_LOGICAL_ID. + * @param[in] *LogicalIdPtr - Pointer to the CPU_LOGICAL_ID + * @param[in] StdHeader - Header for library and services + * + * @return UINT32 - MTRR mask for upper 32 bits + * + */ +UINT32 +GetVarMtrrHiMsk ( + IN CPU_LOGICAL_ID *LogicalIdPtr, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + UINT8 TempNotCare; + CPU_SPECIFIC_SERVICES *FamilySpecificServices; + CACHE_INFO *CacheInfoPtr; + + GetCpuServicesFromLogicalId (LogicalIdPtr, &FamilySpecificServices, StdHeader); + FamilySpecificServices->GetCacheInfo (FamilySpecificServices, &CacheInfoPtr, &TempNotCare, StdHeader); + return (UINT32) (CacheInfoPtr->VariableMtrrMask >> 32); +} |