| /* $NoKeywords:$ */ |
| /** |
| * @file |
| * |
| * mnmctda.c |
| * |
| * Northbridge DA MCT supporting functions |
| * |
| * @xrefitem bom "File Content Label" "Release Content" |
| * @e project: AGESA |
| * @e sub-project: (Mem/NB/DA) |
| * @e \$Revision: 44324 $ @e \$Date: 2010-12-22 17:16:51 +0800 (Wed, 22 Dec 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 "mnda.h" |
| #include "Filecode.h" |
| CODE_GROUP (G1_PEICC) |
| RDATA_GROUP (G1_PEICC) |
| |
| #define FILECODE PROC_MEM_NB_DA_MNMCTDA_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 |
| MemNFinalizeMctDA ( |
| IN OUT MEM_NB_BLOCK *NBPtr |
| ) |
| { |
| UINT8 Dct; |
| MEM_DATA_STRUCT *MemPtr; |
| S_UINT64 SMsr; |
| |
| MemPtr = NBPtr->MemPtr; |
| MemNSetBitFieldNb (NBPtr, BFAdapPrefMissRatio, 1); |
| MemNSetBitFieldNb (NBPtr, BFAdapPrefPosStep, 0); |
| MemNSetBitFieldNb (NBPtr, BFAdapPrefNegStep, 0); |
| MemNSetBitFieldNb (NBPtr, BFCohPrefPrbLmt, 1); |
| // Recommended settings for F2x11C |
| MemNSetBitFieldNb (NBPtr, BFMctWrLimit, 16); |
| MemNSetBitFieldNb (NBPtr, BFPrefCpuDis, 0); |
| MemNSetBitFieldNb (NBPtr, BFPrefIoDis, 0); |
| MemNSetBitFieldNb (NBPtr, BFFlushWrOnStpGnt, 1); |
| // For power saving |
| for (Dct = 0; Dct < NBPtr->DctCount; Dct++) { |
| NBPtr->SwitchDCT (NBPtr, Dct); |
| if (NBPtr->DCTPtr->Timings.DctMemSize != 0) { |
| if (NBPtr->ChannelPtr->Dimmx4Present == 0) { |
| MemNSetBitFieldNb (NBPtr, BFPhy0x0D0F0F13, (MemNGetBitFieldNb (NBPtr, BFPhy0x0D0F0F13) | 0x80)); |
| } |
| if (!NBPtr->MCTPtr->Status[SbEccDimms]) { |
| MemNSetBitFieldNb (NBPtr, BFPhy0x0D0F0830, (MemNGetBitFieldNb (NBPtr, BFPhy0x0D0F0830) | 0x10)); |
| } |
| MemNSetBitFieldNb (NBPtr, BFPhy0x0D07812F, (MemNGetBitFieldNb (NBPtr, BFPhy0x0D07812F) | 0x01)); |
| } |
| } |
| |
| 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 |
| MemNInitializeMctDA ( |
| 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 |
| * |
| *---------------------------------------------------------------------------- |
| */ |