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Diffstat (limited to 'src/vendorcode/amd/agesa/f14/Proc/Mem/NB/ON/mnprotoon.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f14/Proc/Mem/NB/ON/mnprotoon.c | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f14/Proc/Mem/NB/ON/mnprotoon.c b/src/vendorcode/amd/agesa/f14/Proc/Mem/NB/ON/mnprotoon.c new file mode 100644 index 0000000000..d8c9c9df59 --- /dev/null +++ b/src/vendorcode/amd/agesa/f14/Proc/Mem/NB/ON/mnprotoon.c @@ -0,0 +1,165 @@ +/* $NoKeywords:$ */ +/** + * @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 + * + *----------------------------------------------------------------------------- + */ +/* -----------------------------------------------------------------------------*/ +/** + * + * 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; +}
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