diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f15/Proc/Mem/NB/OR/mnprotoor.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f15/Proc/Mem/NB/OR/mnprotoor.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f15/Proc/Mem/NB/OR/mnprotoor.c b/src/vendorcode/amd/agesa/f15/Proc/Mem/NB/OR/mnprotoor.c new file mode 100644 index 0000000000..65addd5da0 --- /dev/null +++ b/src/vendorcode/amd/agesa/f15/Proc/Mem/NB/OR/mnprotoor.c @@ -0,0 +1,99 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * mnprotoor.c + * + * Northbridge support functions for Errata and early samples + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: (Mem/NB/OR) + * @e \$Revision: 44324 $ @e \$Date: 2010-12-22 02:16:51 -0700 (Wed, 22 Dec 2010) $ + * + **/ +/***************************************************************************** +* +* Copyright (C) 2012 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 "mm.h" +#include "mn.h" +#include "Filecode.h" +#include "cpuRegisters.h" +CODE_GROUP (G3_DXE) +RDATA_GROUP (G3_DXE) + +#define FILECODE PROC_MEM_NB_OR_MNPROTOOR_FILECODE + +/*---------------------------------------------------------------------------- + * PROTOTYPES OF LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ +VOID +MemNInitEarlySampleSupportOr ( + IN OUT MEM_NB_BLOCK *NBPtr + ); + +/* + *----------------------------------------------------------------------------- + * EXPORTED FUNCTIONS + * + *----------------------------------------------------------------------------- + */ +/* -----------------------------------------------------------------------------*/ +/** + * + * This function initializes early sample support for Orochi + * + * @param[in,out] NBPtr - Pointer to the MEM_NB_BLOCK + * + */ +VOID +MemNInitEarlySampleSupportOr ( + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ + if ((NBPtr->MCTPtr->LogicalCpuid.Revision & AMD_F15_OR_Ax) != 0) { + NBPtr->IsSupported[PchgPDMode] = FALSE; // Erratum 506 + NBPtr->IsSupported[ChannelPDMode] = TRUE; // Erratum 506 + NBPtr->NBRegTable[BFReserved00C] = 0; // Erratum 473 + } +} + +/*---------------------------------------------------------------------------- + * LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + |