diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f12/Proc/Recovery/Mem/NB/C32/mrnmctc32.c')
-rwxr-xr-x | src/vendorcode/amd/agesa/f12/Proc/Recovery/Mem/NB/C32/mrnmctc32.c | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f12/Proc/Recovery/Mem/NB/C32/mrnmctc32.c b/src/vendorcode/amd/agesa/f12/Proc/Recovery/Mem/NB/C32/mrnmctc32.c new file mode 100755 index 0000000000..d9fea913de --- /dev/null +++ b/src/vendorcode/amd/agesa/f12/Proc/Recovery/Mem/NB/C32/mrnmctc32.c @@ -0,0 +1,160 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * mrnmctc32.c + * + * Northbridge C32 MCT supporting functions Recovery + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: (Proc/Recovery/Mem) + * @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 "mrport.h" +#include "mm.h" +#include "mn.h" +#include "mrnc32.h" +#include "Filecode.h" +CODE_GROUP (G2_PEI) +RDATA_GROUP (G2_PEI) + +#define FILECODE PROC_RECOVERY_MEM_NB_C32_MRNMCTC32_FILECODE +/*---------------------------------------------------------------------------- + * DEFINITIONS AND MACROS + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * TYPEDEFS AND STRUCTURES + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * PROTOTYPES OF LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + + +/*---------------------------------------------------------------------------- + * EXPORTED FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + + +/* -----------------------------------------------------------------------------*/ +/** + * + * This function sets final values in BUCFG and BUCFG2 + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * + */ + +VOID +MemRecNFinalizeMctC32 ( + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ + MEM_DATA_STRUCT *MemPtr; + S_UINT64 SMsr; + + MemPtr = NBPtr->MemPtr; + + // Recommended settings for F2x11C + MemRecNSetBitFieldNb (NBPtr, BFMctCfgHiReg, 0x2CE00F60); + + LibAmdMsrRead (BU_CFG2, (UINT64 *)&SMsr, &MemPtr->StdHeader); + if (!NBPtr->ClToNbFlag) { + 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); +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * This function sets initial values in BUCFG and BUCFG2 + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * + */ + +VOID +MemRecNInitializeMctC32 ( + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ + MEM_DATA_STRUCT *MemPtr; + S_UINT64 SMsr; + + MemPtr = NBPtr->MemPtr; + + LibAmdMsrRead (BU_CFG2, (UINT64 *)&SMsr, &MemPtr->StdHeader); + if (SMsr.lo & ((UINT32) 1 << 15)) { + NBPtr->ClToNbFlag = TRUE; + } + 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); +} + +/*---------------------------------------------------------------------------- + * LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ |