| /* $NoKeywords:$ */ |
| /** |
| * @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); |
| } |
| } |
| } |
| |
| |
| |