1 files changed, 138 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f14/Proc/Mem/Main/mmNodeInterleave.c b/src/vendorcode/amd/agesa/f14/Proc/Mem/Main/mmNodeInterleave.c
new file mode 100644
index 0000000000..066c38ffe3
--- /dev/null
+++ b/src/vendorcode/amd/agesa/f14/Proc/Mem/Main/mmNodeInterleave.c
@@ -0,0 +1,138 @@
+/* $NoKeywords:$ */
+/**
+ * @file
+ *
+ * mmNodeInterleave.c
+ *
+ * Main Memory Feature implementation file for Node Interleaving
+ *
+ * @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 "AGESA.h"
+#include "OptionMemory.h"
+#include "mm.h"
+#include "mn.h"
+#include "Ids.h"
+#include "GeneralServices.h"
+#include "Filecode.h"
+CODE_GROUP (G2_PEI)
+RDATA_GROUP (G2_PEI)
+
+#define FILECODE PROC_MEM_MAIN_MMNODEINTERLEAVE_FILECODE
+
+extern MEM_FEAT_BLOCK_MAIN MemFeatMain;
+/*-----------------------------------------------------------------------------
+*                                EXPORTED FUNCTIONS
+*
+*-----------------------------------------------------------------------------
+*/
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ *  Check and enable node interleaving on all nodes.
+ *
+ *     @param[in,out]   *MemMainPtr   - Pointer to the MEM_MAIN_DATA_BLOCK
+ *
+ *     @return          TRUE -  No fatal error occurs.
+ *     @return          FALSE - Fatal error occurs.
+ */
+BOOLEAN
+MemMInterleaveNodes (
+  IN OUT   MEM_MAIN_DATA_BLOCK *MemMainPtr
+  )
+{
+  UINT8   Node;
+  UINT8   NodeCnt;
+  BOOLEAN RetVal;
+  MEM_NB_BLOCK  *NBPtr;
+
+  NBPtr = MemMainPtr->NBPtr;
+  NodeCnt = 0;
+  RetVal = TRUE;
+
+  if (NBPtr->RefPtr->EnableNodeIntlv) {
+    if (!MemFeatMain.MemClr (MemMainPtr)) {
+      PutEventLog (AGESA_WARNING, MEM_WARNING_NODE_INTERLEAVING_NOT_ENABLED, 0, 0, 0, 0, &NBPtr->MemPtr->StdHeader);
+      SetMemError (AGESA_WARNING, NBPtr->MCTPtr);
+      return FALSE;
+    }
+
+    MemMainPtr->mmSharedPtr->NodeIntlv.IsValid = FALSE;
+    MemMainPtr->mmSharedPtr->NodeIntlv.NodeIntlvSel = 0;
+
+    for (Node = 0; Node < MemMainPtr->DieCount; Node++) {
+      if (!NBPtr[Node].FeatPtr->CheckInterleaveNodes (&NBPtr[Node])) {
+        break;
+      }
+      if (NBPtr[Node].MCTPtr->NodeMemSize != 0) {
+        NodeCnt ++;
+      }
+    }
+
+    if ((Node == MemMainPtr->DieCount) && (NodeCnt != 0) && ((NodeCnt & (NodeCnt - 1)) == 0)) {
+      MemMainPtr->mmSharedPtr->NodeIntlv.NodeCnt = NodeCnt;
+      for (Node = 0; Node < MemMainPtr->DieCount; Node++) {
+        if (NBPtr[Node].MCTPtr->NodeMemSize != 0) {
+          NBPtr[Node].FeatPtr->InterleaveNodes (&NBPtr[Node]);
+        }
+      }
+      for (Node = 0; Node < MemMainPtr->DieCount; Node++) {
+        NBPtr[Node].SyncAddrMapToAllNodes (&NBPtr[Node]);
+        RetVal &= (BOOLEAN) (NBPtr[Node].MCTPtr->ErrCode < AGESA_FATAL);
+      }
+    } else {
+      //
+      // If all nodes cannot be interleaved
+      //
+      PutEventLog (AGESA_WARNING, MEM_WARNING_NODE_INTERLEAVING_NOT_ENABLED, 0, 0, 0, 0, &NBPtr->MemPtr->StdHeader);
+      SetMemError (AGESA_WARNING, NBPtr->MCTPtr);
+    }
+  }
+
+  return RetVal;
+}