| /* $NoKeywords:$ */ |
| /** |
| * @file |
| * |
| * mnprotoon.c |
| * |
| * Northbridge support functions for Errata and early samples |
| * |
| * @xrefitem bom "File Content Label" "Release Content" |
| * @e project: AGESA |
| * @e sub-project: (Mem/NB/ON) |
| * @e \$Revision: 37691 $ @e \$Date: 2010-09-10 04:28:23 +0800 (Fri, 10 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. |
| * |
| * *************************************************************************** |
| * |
| */ |
| |
| |
| |
| #include "AGESA.h" |
| #include "amdlib.h" |
| #include "Ids.h" |
| #include "mm.h" |
| #include "mn.h" |
| #include "cpuRegisters.h" |
| #include "AdvancedApi.h" |
| #include "Filecode.h" |
| #define FILECODE PROC_MEM_NB_ON_MNPROTOON_FILECODE |
| |
| /*---------------------------------------------------------------------------- |
| * PROTOTYPES OF LOCAL FUNCTIONS |
| * |
| *---------------------------------------------------------------------------- |
| */ |
| BOOLEAN |
| STATIC |
| MemNForceAutoCompON ( |
| IN OUT MEM_NB_BLOCK *NBPtr, |
| IN OUT VOID *OptParam |
| ); |
| |
| BOOLEAN |
| STATIC |
| MemNDetectMemPllErrorON ( |
| IN OUT MEM_NB_BLOCK *NBPtr, |
| IN OUT VOID *OptParam |
| ); |
| /* |
| *----------------------------------------------------------------------------- |
| * EXPORTED FUNCTIONS |
| * |
| *----------------------------------------------------------------------------- |
| */ |
| VOID |
| MemNInitEarlySampleSupportON ( |
| IN OUT MEM_NB_BLOCK *NBPtr |
| ); |
| |
| /* -----------------------------------------------------------------------------*/ |
| /** |
| * |
| * This function initializes early sample support for Ontario |
| * |
| * @param[in,out] NBPtr - Pointer to the MEM_NB_BLOCK |
| * |
| */ |
| VOID |
| MemNInitEarlySampleSupportON ( |
| IN OUT MEM_NB_BLOCK *NBPtr |
| ) |
| { |
| if ((NBPtr->MCTPtr->LogicalCpuid.Revision & AMD_F14_ON_A0) != 0) { |
| NBPtr->IsSupported[DramSrHys] = FALSE; // UBTS 233978 |
| NBPtr->NBRegTable[BFRxMaxDurDllNoLock] = 0; |
| NBPtr->NBRegTable[BFTxMaxDurDllNoLock] = 0; |
| NBPtr->FamilySpecificHook[ForceAutoComp] = MemNForceAutoCompON; |
| } |
| if ((NBPtr->MCTPtr->LogicalCpuid.Revision & (AMD_F14_ON_A0 | AMD_F14_ON_A1)) != 0) { |
| NBPtr->FamilySpecificHook[DetectMemPllError] = MemNDetectMemPllErrorON; |
| } |
| } |
| |
| |
| /*---------------------------------------------------------------------------- |
| * LOCAL FUNCTIONS |
| * |
| *---------------------------------------------------------------------------- |
| */ |
| |
| /*----------------------------------------------------------------------------- |
| * |
| * |
| * This function forces auto compensation to be disabled all the time for |
| * ON A0 |
| * |
| * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK |
| * @param[in,out] OptParam - Optional parameter |
| * |
| * @return TRUE |
| * ---------------------------------------------------------------------------- |
| */ |
| BOOLEAN |
| STATIC |
| MemNForceAutoCompON ( |
| IN OUT MEM_NB_BLOCK *NBPtr, |
| IN OUT VOID *OptParam |
| ) |
| { |
| MemNSetBitFieldNb (NBPtr, BFPNOdtCal, 0x2020); |
| MemNSetBitFieldNb (NBPtr, BFPNDrvCal, 0x8080); |
| MemNSetBitFieldNb (NBPtr, BFCalVal, 0x8000); |
| |
| return TRUE; |
| } |
| |
| /*----------------------------------------------------------------------------- |
| * |
| * |
| * This function detects MemPll divide by 3 bug |
| * |
| * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK |
| * @param[in,out] OptParam - Optional parameter |
| * |
| * @return TRUE |
| * ---------------------------------------------------------------------------- |
| */ |
| BOOLEAN |
| STATIC |
| MemNDetectMemPllErrorON ( |
| IN OUT MEM_NB_BLOCK *NBPtr, |
| IN OUT VOID *OptParam |
| ) |
| { |
| UINT16 Value; |
| |
| Value = 0xFFFF; |
| if ((*(UINT8 *) OptParam) < 5) { |
| LibAmdIoWrite (AccessWidth16, IDS_DEBUG_PORT, &Value, &NBPtr->MemPtr->StdHeader); |
| } |
| return TRUE; |
| } |