1 files changed, 128 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/Proc/Mem/Main/mmEcc.c b/src/vendorcode/amd/agesa/Proc/Mem/Main/mmEcc.c
new file mode 100644
index 0000000000..9105b3a57d
--- /dev/null
+++ b/src/vendorcode/amd/agesa/Proc/Mem/Main/mmEcc.c
@@ -0,0 +1,128 @@
+/* $NoKeywords:$ */
+/**
+ * @file
+ *
+ * mmEcc.c
+ *
+ * Main Memory Feature implementation file for ECC Initialization
+ *
+ * @xrefitem bom "File Content Label" "Release Content"
+ * @e project: AGESA
+ * @e sub-project: (Mem/Main)
+ * @e \$Revision: 35136 $ @e \$Date: 2010-07-16 11:29:48 +0800 (Fri, 16 Jul 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 "Porting.h"
+#include "AGESA.h"
+#include "Ids.h"
+#include "cpuRegisters.h"
+#include "OptionMemory.h"
+#include "mm.h"
+#include "mn.h"
+#include "mt.h"
+#include "ma.h"
+#include "mfmemclr.h"
+#include "Filecode.h"
+CODE_GROUP (G1_PEICC)
+RDATA_GROUP (G1_PEICC)
+
+#define FILECODE PROC_MEM_MAIN_MMECC_FILECODE
+
+/*-----------------------------------------------------------------------------
+*                                EXPORTED FUNCTIONS
+*
+*-----------------------------------------------------------------------------
+*/
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ *
+ *
+ *
+ *     @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;
+}