/**
*
*
* 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++) {
NBPtr->FamilySpecificHook[DisableMemHoleMapping] (&NBPtr[Node], NULL);
}
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);
}
for (Node = 0; Node < NodeCnt; Node++) {
NBPtr->FamilySpecificHook[RestoreMemHoleMapping] (&NBPtr[Node], NULL);
}
return RetVal;
}
/**
*
*
*
*
* @param[in,out] *mmPtr - Pointer to the MEM_MAIN_DATA_BLOCK
*
* @return TRUE - No fatal error occurs.
* @return FALSE - Fatal error occurs.
*/
BOOLEAN
MemMEcc (
IN OUT MEM_MAIN_DATA_BLOCK *mmPtr
)
{
UINT8 Die;
DIE_STRUCT *MCTPtr;
MEM_SHARED_DATA *SharedPtr;
MEM_PARAMETER_STRUCT *RefPtr;
BOOLEAN RetVal;
RetVal = TRUE;
RefPtr = mmPtr->MemPtr->ParameterListPtr;
SharedPtr = mmPtr->mmSharedPtr;
MCTPtr = mmPtr->NBPtr->MCTPtr;
//
// Run Northbridge-specific ECC initialization feature for each die.
//
SharedPtr->AllECC = FALSE;
if (MCTPtr->Status[SbEccDimms] && RefPtr->EnableEccFeature) {
SharedPtr->AllECC = TRUE;
AGESA_TESTPOINT (TpProcMemEccInitialization, &(mmPtr->MemPtr->StdHeader));
for (Die = 0 ; Die < mmPtr->DieCount ; Die ++ ) {
mmPtr->NBPtr[Die].FeatPtr->CheckEcc (&(mmPtr->NBPtr[Die]));
RetVal &= (BOOLEAN) (mmPtr->NBPtr[Die].MCTPtr->ErrCode < AGESA_FATAL);
}
if (SharedPtr->AllECC == TRUE) {
RefPtr->GStatus[GsbAllECCDimms] = TRUE;
// Sync mem clear before setting scrub rate.
for (Die = 0; Die < mmPtr->DieCount; Die++) {
MemFMctMemClr_Sync (&(mmPtr->NBPtr[Die]));
}
}
}
// Scrubber control
for (Die = 0 ; Die < mmPtr->DieCount ; Die ++ ) {
mmPtr->NBPtr[Die].FeatPtr->InitEcc (&(mmPtr->NBPtr[Die]));
}
return RetVal;
}