diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f10/Proc/Recovery/Mem/NB/mrnmct.c')
| -rwxr-xr-x | src/vendorcode/amd/agesa/f10/Proc/Recovery/Mem/NB/mrnmct.c | 295 |
1 files changed, 295 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f10/Proc/Recovery/Mem/NB/mrnmct.c b/src/vendorcode/amd/agesa/f10/Proc/Recovery/Mem/NB/mrnmct.c new file mode 100755 index 0000000000..6c0432a853 --- /dev/null +++ b/src/vendorcode/amd/agesa/f10/Proc/Recovery/Mem/NB/mrnmct.c @@ -0,0 +1,295 @@ +/** + * @file + * + * mrnmct.c + * + * Northbridge Common MCT supporting functions Recovery + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: (Proc/Recovery/Mem/NB) + * @e \$Revision: 6783 $ @e \$Date: 2008-07-17 13:07:51 -0500 (Thu, 17 Jul 2008) $ + * + **/ +/***************************************************************************** +* +* 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 "Ids.h" +#include "mrport.h" +#include "mm.h" +#include "mn.h" +#include "mt.h" +#include "cpuFamilyTranslation.h" +#include "cpuCacheInit.h" +#include "Filecode.h" +#define FILECODE PROC_RECOVERY_MEM_NB_MRNMCT_FILECODE + +/*---------------------------------------------------------------------------- + * DEFINITIONS AND MACROS + * + *---------------------------------------------------------------------------- + */ +/*---------------------------------------------------------------------------- + * TYPEDEFS AND STRUCTURES + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * PROTOTYPES OF LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + + +/*---------------------------------------------------------------------------- + * EXPORTED FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + +/* -----------------------------------------------------------------------------*/ +/** + * + * This function is the Recovery memory configuration function for Nb DDR3 + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * + * @return AGESA_STATUS + * - AGESA_ALERT + * - AGESA_FATAL + * - AGESA_SUCCESS + * - AGESA_WARNING + */ + +AGESA_STATUS +MemRecNMemInitNb ( + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ + AGESA_STATUS Status; + MEM_TECH_BLOCK *TechPtr; + + TechPtr = NBPtr->TechPtr; + + MemRecNInitializeMctNb (NBPtr); + + if (NBPtr->IsSupported[DramModeBeforeDimmPres]) { + TechPtr->SetDramMode (TechPtr); + } + + Status = AGESA_FATAL; + if (TechPtr->DimmPresence (TechPtr)) { + + if (NBPtr->IsSupported[DramModeAfterDimmPres]) { + TechPtr->SetDramMode (TechPtr); + } + + if (MemRecNAutoConfigNb (NBPtr)) { + + AGESA_TESTPOINT (TpProcMemPlatformSpecificConfig, &(NBPtr->MemPtr->StdHeader)); + if (MemRecNPlatformSpecNb (NBPtr)) { + AGESA_TESTPOINT (TpProcMemStartDcts, &(NBPtr->MemPtr->StdHeader)); + MemRecNStartupDCTNb (NBPtr); + + AGESA_TESTPOINT (TpProcMemMtrrConfiguration, &(NBPtr->MemPtr->StdHeader)); + MemRecNCPUMemRecTypingNb (NBPtr); + + AGESA_TESTPOINT (TpProcMemDramTraining, &(NBPtr->MemPtr->StdHeader)); + NBPtr->TrainingFlow (NBPtr); + + Status = AGESA_SUCCESS; + } + } + } + + NBPtr->MemRecNFinalizeMctNb (NBPtr); + + return Status; +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * This function sets initial values in BUCFG and BUCFG2 + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * + */ + +VOID +MemRecNInitializeMctNb ( + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ + MEM_DATA_STRUCT *MemPtr; + S_UINT64 SMsr; + + MemPtr = NBPtr->MemPtr; + + LibAmdMsrRead (BU_CFG2, (UINT64 *)&SMsr, &MemPtr->StdHeader); + if (SMsr.lo & ((UINT32) 1 << 15)) { + NBPtr->ClToNbFlag = TRUE; + } + SMsr.lo |= (UINT32) 1 << 15; // ClLinesToNbDis + LibAmdMsrWrite (BU_CFG2, (UINT64 *)&SMsr, &MemPtr->StdHeader); + + LibAmdMsrRead (BU_CFG, (UINT64 *)&SMsr, &MemPtr->StdHeader); + SMsr.hi |= (UINT32) 1 << (48 - 32); // WbEnhWsbDis + LibAmdMsrWrite (BU_CFG, (UINT64 *)&SMsr, &MemPtr->StdHeader); +} + + +/* -----------------------------------------------------------------------------*/ +/** + * + * This function returns a physical address of a corresponding Chip select + * + * @return Addr - System Address + */ + +UINT32 +MemRecNGetMCTSysAddrNb ( + ) +{ + UINT32 CSBase; + + CSBase = (UINT32) 1 << 21; // 1MB offset to avoid compat area from the base address. + if ((CSBase >= (MCT_TRNG_KEEPOUT_START << 8)) && (CSBase <= (MCT_TRNG_KEEPOUT_END << 8))) { + CSBase += (((MCT_TRNG_KEEPOUT_END << 8) - CSBase) + 0x0FFFFF) & 0xFFF00000; + } + + return CSBase; +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * This function runs on the BSP only, it sets the fixed MTRRs for common legacy ranges. + * It sets TOP_MEM and TOM2 and some variable MTRRs with WB Uncacheable type. + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * + */ + +VOID +MemRecNCPUMemRecTypingNb ( + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ + S_UINT64 SMsr; + + MEM_DATA_STRUCT *MemPtr; + MemPtr = NBPtr->MemPtr; + + // + //====================================================================== + // Set default values for CPU registers + //====================================================================== + // + + LibAmdMsrRead (SYS_CFG, (UINT64 *)&SMsr, &MemPtr->StdHeader); + SMsr.lo |= 0x1C0000; // turn on modification enable bit and + // mtrr enable bits + LibAmdMsrWrite (SYS_CFG, (UINT64 *)&SMsr, &MemPtr->StdHeader); + + SMsr.lo = SMsr.hi = 0x1E1E1E1E; + LibAmdMsrWrite (0x250, (UINT64 *)&SMsr, &MemPtr->StdHeader); // 0 - 512K = WB Mem + LibAmdMsrWrite (0x258, (UINT64 *)&SMsr, &MemPtr->StdHeader); // 512K - 640K = WB Mem + + // + //====================================================================== + // Set TOP_MEM and TOM2 CPU registers + //====================================================================== + // + SMsr.hi = 0; + SMsr.lo = 0x08000000; + LibAmdMsrWrite (TOP_MEM, (UINT64 *)&SMsr, &MemPtr->StdHeader); // TOP_MEM + + // Set FS Base address for later memory accesses + SMsr.lo = 0; + LibAmdMsrWrite (FS_BASE, (UINT64 *)&SMsr, &MemPtr->StdHeader); + + // + //====================================================================== + // Set variable MTRR values + //====================================================================== + // + SMsr.lo = 0x00000006; + LibAmdMsrWrite (0x200, (UINT64 *)&SMsr, &MemPtr->StdHeader); // MTRRPhysBase0 + + SMsr.hi = NBPtr->VarMtrrHiMsk; + SMsr.lo = 0xF8000800; + LibAmdMsrWrite (0x201, (UINT64 *)&SMsr, &MemPtr->StdHeader); // MTRRPhysMask0 + +} + +/*-----------------------------------------------------------------------------*/ +/** + * + * 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 +MemRecGetVarMtrrHiMsk ( + 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); +} +/*---------------------------------------------------------------------------- + * LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ |