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authorKerry Sheh <shekairui@gmail.com>2012-01-20 13:57:48 +0800
committerPatrick Georgi <patrick@georgi-clan.de>2012-01-26 10:09:22 +0100
commite8689ed974992b35aede9cd831b428ac37d9be76 (patch)
tree32ef9887fe057294f7a7fb2be069dd8d39d0c5d6 /src/vendorcode/amd/agesa/f15/Proc/Mem/Main/mmNodeInterleave.c
parentd2b31bda6738e370414622bd750cebf2e28e73de (diff)
AGESA F15: AMD family15 AGESA code
AMD AGESA code to support Orochi platform family15 model 00-0fh processores, AMD C32, G34, and AM3r2 Sockets are supported. Change-Id: If79392c104ace25f7e01db794fa205f47746bcad Signed-off-by: Kerry Sheh <kerry.she@amd.com> Signed-off-by: Kerry Sheh <shekairui@gmail.com> Reviewed-on: http://review.coreboot.org/554 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/vendorcode/amd/agesa/f15/Proc/Mem/Main/mmNodeInterleave.c')
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1 files changed, 147 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f15/Proc/Mem/Main/mmNodeInterleave.c b/src/vendorcode/amd/agesa/f15/Proc/Mem/Main/mmNodeInterleave.c
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+++ b/src/vendorcode/amd/agesa/f15/Proc/Mem/Main/mmNodeInterleave.c
@@ -0,0 +1,147 @@
+/* $NoKeywords:$ */
+/**
+ * @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: 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 "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;
+/*----------------------------------------------------------------------------
+ * PROTOTYPES OF LOCAL FUNCTIONS
+ *
+ *----------------------------------------------------------------------------
+ */
+BOOLEAN
+MemMInterleaveNodes (
+ IN OUT MEM_MAIN_DATA_BLOCK *MemMainPtr
+ );
+
+/*-----------------------------------------------------------------------------
+* 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;
+}