| /** |
| * @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: 13435 $ @e \$Date: 2009-05-12 02:26:55 +0800 (Tue, 12 May 2009) $ |
| * |
| **/ |
| /***************************************************************************** |
| * |
| * 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 "mnc32.h" |
| #include "Filecode.h" |
| #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); |
| } |
| /*---------------------------------------------------------------------------- |
| * LOCAL FUNCTIONS |
| * |
| *---------------------------------------------------------------------------- |
| */ |