src/vendorcode/amd/agesa/f15/Proc/Mem/Main/mmMemClr.c

/* $NoKeywords:$ */
/**
 * @file
 *
 * mmMemclr.c
 *
 * Main Memory Feature implementation file for Memory Clear.
 *
 * @xrefitem bom "File Content Label" "Release Content"
 * @e project: AGESA
 * @e sub-project: (Mem/Main)
 * @e \$Revision: 53955 $ @e \$Date: 2011-05-29 20:54:54 -0600 (Sun, 29 May 2011) $
 *
 **/
/*****************************************************************************
*
* 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.
*
* ***************************************************************************
*
*/

/*
 *----------------------------------------------------------------------------
 *                                MODULES USED
 *
 *----------------------------------------------------------------------------
 */


#include "AGESA.h"
#include "OptionMemory.h"
#include "mm.h"
#include "mn.h"
#include "Ids.h"
#include "mfmemclr.h"
#include "Filecode.h"
CODE_GROUP (G2_PEI)
RDATA_GROUP (G2_PEI)

#define FILECODE PROC_MEM_MAIN_MMMEMCLR_FILECODE
/*----------------------------------------------------------------------------
 *                        PROTOTYPES OF LOCAL FUNCTIONS
 *
 *----------------------------------------------------------------------------
 */
BOOLEAN
MemMMctMemClr (
  IN OUT   MEM_MAIN_DATA_BLOCK *MemMainPtr
  );

/*-----------------------------------------------------------------------------
*                                EXPORTED FUNCTIONS
*
*-----------------------------------------------------------------------------
*/


/* -----------------------------------------------------------------------------*/
/**
 *
 *
 *   Initiates/synchronizes memory clear on all nodes with Dram on it.
 *
 *     @param[in,out]   *MemMainPtr   - Pointer to the MEM_MAIN_DATA_BLOCK
 *
 *     @return          TRUE -  No fatal error occurs.
 *     @return          FALSE - Fatal error occurs.
 */
BOOLEAN
MemMMctMemClr (
  IN OUT   MEM_MAIN_DATA_BLOCK *MemMainPtr
  )
{
  UINT8   Node;
  UINT8   NodeCnt;
  BOOLEAN RetVal;
  MEM_NB_BLOCK  *NBPtr;

  NBPtr = MemMainPtr->NBPtr;
  NodeCnt = MemMainPtr->DieCount;
  RetVal = TRUE;

  IDS_OPTION_HOOK (IDS_BEFORE_MEMCLR, NULL, &NBPtr->MemPtr->StdHeader);

  for (Node = 0; Node < NodeCnt; Node++) {
    MemFMctMemClr_Init (&NBPtr[Node]);
  }

  for (Node = 0; Node < NodeCnt; Node++) {
    MemFMctMemClr_Sync (&NBPtr[Node]);
    RetVal &= (BOOLEAN) (NBPtr[Node].MCTPtr->ErrCode < AGESA_FATAL);
  }

  return RetVal;
}