diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/Proc/Mem/NB/C32/mnmctc32.c')
-rw-r--r-- | src/vendorcode/amd/agesa/Proc/Mem/NB/C32/mnmctc32.c | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/Proc/Mem/NB/C32/mnmctc32.c b/src/vendorcode/amd/agesa/Proc/Mem/NB/C32/mnmctc32.c new file mode 100644 index 0000000000..7561ad6ed4 --- /dev/null +++ b/src/vendorcode/amd/agesa/Proc/Mem/NB/C32/mnmctc32.c @@ -0,0 +1,195 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * mnmctc32.c + * + * Northbridge C32 MCT supporting functions + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: (Mem/NB/C32) + * @e \$Revision: 36462 $ @e \$Date: 2010-08-20 00:49:49 +0800 (Fri, 20 Aug 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 "amdlib.h" +#include "Ids.h" +#include "mport.h" +#include "mm.h" +#include "mn.h" +#include "OptionMemory.h" // need def for MEM_FEAT_BLOCK_NB +#include "mnc32.h" +#include "Filecode.h" +CODE_GROUP (G1_PEICC) +RDATA_GROUP (G1_PEICC) + +#define FILECODE PROC_MEM_NB_C32_MNMCTC32_FILECODE +/*---------------------------------------------------------------------------- + * DEFINITIONS AND MACROS + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * TYPEDEFS AND STRUCTURES + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * PROTOTYPES OF LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + + +/*---------------------------------------------------------------------------- + * EXPORTED FUNCTIONS + * + *---------------------------------------------------------------------------- + */ +extern BUILD_OPT_CFG UserOptions; + +/* -----------------------------------------------------------------------------*/ +/** + * + * + * This function sets final values in BUCFG and BUCFG2 + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * + * @return TRUE - No fatal error occurs. + * @return FALSE - Fatal error occurs. + */ + +BOOLEAN +MemNFinalizeMctC32 ( + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ + MEM_DATA_STRUCT *MemPtr; + S_UINT64 SMsr; + UINT16 Speed; + UINT32 ExtMctCfgLoRegVal; + + MemPtr = NBPtr->MemPtr; + Speed = NBPtr->DCTPtr->Timings.Speed; + MemNSetBitFieldNb (NBPtr, BFMctCfgHiReg, (!NBPtr->Ganged) ? 0x2CE00F60 : 0x2CE00F40); + + ExtMctCfgLoRegVal = MemNGetBitFieldNb (NBPtr, BFExtMctCfgLoReg); + ExtMctCfgLoRegVal |= (NBPtr->Ganged) ? 0x0FC00001 : 0x0FC01001; + + ExtMctCfgLoRegVal &= 0x0FFFFFFF; + if (Speed == DDR667_FREQUENCY) { + ExtMctCfgLoRegVal |= 0x40000000; + } else if (Speed == DDR800_FREQUENCY) { + ExtMctCfgLoRegVal |= 0x50000000; + } else if (Speed == DDR1066_FREQUENCY) { + ExtMctCfgLoRegVal |= 0x60000000; + } else if (Speed == DDR1333_FREQUENCY) { + ExtMctCfgLoRegVal |= 0x80000000; + } else { + ExtMctCfgLoRegVal |= 0x90000000; + } + MemNSetBitFieldNb (NBPtr, BFExtMctCfgLoReg, ExtMctCfgLoRegVal); + + if (NBPtr->Node == BSP_DIE) { + if (!NBPtr->ClToNbFlag) { + LibAmdMsrRead (BU_CFG2, (UINT64 *)&SMsr, &MemPtr->StdHeader); + 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); + } + + return (BOOLEAN) (NBPtr->MCTPtr->ErrCode < AGESA_FATAL); +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * + * This function sets initial values in BUCFG and BUCFG2 + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * + * @return TRUE - No fatal error occurs. + * @return FALSE - Fatal error occurs. + */ + +BOOLEAN +MemNInitializeMctC32 ( + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ + MEM_DATA_STRUCT *MemPtr; + S_UINT64 SMsr; + + MemPtr = NBPtr->MemPtr; + + if (NBPtr->Node == BSP_DIE) { + LibAmdMsrRead (BU_CFG2, (UINT64 *)&SMsr, &MemPtr->StdHeader); + if (SMsr.lo & ((UINT32)1 << 15)) { + NBPtr->ClToNbFlag = 1; + } + 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); + LibAmdMsrWrite (BU_CFG, (UINT64 *)&SMsr, &MemPtr->StdHeader); + } + return (BOOLEAN) (NBPtr->MCTPtr->ErrCode < AGESA_FATAL); +} + +/*---------------------------------------------------------------------------- + * LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ |