diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f12/Proc/Mem/NB/DR/mnotdr.c')
-rwxr-xr-x | src/vendorcode/amd/agesa/f12/Proc/Mem/NB/DR/mnotdr.c | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f12/Proc/Mem/NB/DR/mnotdr.c b/src/vendorcode/amd/agesa/f12/Proc/Mem/NB/DR/mnotdr.c new file mode 100755 index 0000000000..af659494be --- /dev/null +++ b/src/vendorcode/amd/agesa/f12/Proc/Mem/NB/DR/mnotdr.c @@ -0,0 +1,198 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * mnotdr.c + * + * Northbridge Non-SPD timings for DR + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: (Mem/NB/DR) + * @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 "Ids.h" +#include "mm.h" +#include "mn.h" +#include "OptionMemory.h" // need def for MEM_FEAT_BLOCK_NB +#include "mndr.h" +#include "Filecode.h" +CODE_GROUP (G1_PEICC) +RDATA_GROUP (G1_PEICC) + +#define FILECODE PROC_MEM_NB_DR_MNOTDR_FILECODE + + +/*---------------------------------------------------------------------------- + * DEFINITIONS AND MACROS + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * TYPEDEFS AND STRUCTURES + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * PROTOTYPES OF LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ +VOID +STATIC +MemNSetOtherTimingDR ( + IN OUT MEM_NB_BLOCK *NBPtr + ); + +VOID +STATIC +MemNPowerDownCtlDR ( + IN OUT MEM_NB_BLOCK *NBPtr + ); + +/*---------------------------------------------------------------------------- + * EXPORTED FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + +extern BUILD_OPT_CFG UserOptions; + +/* -----------------------------------------------------------------------------*/ +/** + * + * + * This function sets the non-SPD timings + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * + * @return TRUE - No fatal error occurs. + * @return FALSE - Fatal error occurs. + */ + +BOOLEAN +MemNOtherTimingDr ( + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ + + MemNSwitchDCTNb (NBPtr, 0); + if (NBPtr->DCTPtr->Timings.DctDimmValid > 0) { + MemNSetOtherTimingDR (NBPtr); // Set DR Timings + MemNPowerDownCtlNb (NBPtr); + } + + MemNSwitchDCTNb (NBPtr, 1); + if ((NBPtr->DCTPtr->Timings.DctDimmValid > 0) && (NBPtr->MCTPtr->GangedMode == FALSE)) { + MemNSetOtherTimingDR (NBPtr); // Set DR Timings + MemNPowerDownCtlNb (NBPtr); + } + return (BOOLEAN) (NBPtr->MCTPtr->ErrCode < AGESA_FATAL); +} + +/*---------------------------------------------------------------------------- + * LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + +/* -----------------------------------------------------------------------------*/ +/** + * + * + * This function sets the non-SPD timings into the PCI registers + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * + */ + +VOID +STATIC +MemNSetOtherTimingDR ( + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ + MemNSetBitFieldNb (NBPtr, BFTrdrd, MemNGetTrdrdNb (NBPtr)); + MemNSetBitFieldNb (NBPtr, BFTwrwr, MemNGetTwrwrNb (NBPtr)); + MemNSetBitFieldNb (NBPtr, BFTwrrd, MemNGetTwrrdNb (NBPtr)); + MemNSetBitFieldNb (NBPtr, BFTrwtTO, MemNGetTrwtTONb (NBPtr)); + MemNSetBitFieldNb (NBPtr, BFTrwtWB, MemNGetTrwtWBNb (NBPtr)); +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * + * This function enables power down mode + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * + */ + +VOID +STATIC +MemNPowerDownCtlDR ( + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ + MEM_PARAMETER_STRUCT *RefPtr; + UINT8 PowerDownMode; + + RefPtr = NBPtr->RefPtr; + + // we can't enable powerdown mode when doing WL + if (RefPtr->EnablePowerDown) { + MemNSetBitFieldNb (NBPtr, BFPowerDownEn, 1); + PowerDownMode = (UINT8) UserOptions.CfgPowerDownMode; + IDS_OPTION_HOOK (IDS_POWERDOWN_MODE, &PowerDownMode, &(NBPtr->MemPtr->StdHeader)); + if (PowerDownMode) { + MemNSetBitFieldNb (NBPtr, BFPowerDownMode, 1); + } + } +} + + + |