AGESA F15tn: AMD family15 AGESA code for Trinity

AMD AGESA code for trinity.

Change-Id: I847a54b15e8ce03ad5dbc17b95ee6771a9da0592
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: zbao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/1155
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>

1 files changed, 233 insertions, 0 deletions

diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/Mem/Feat/EXCLUDIMM/mfdimmexclud.c b/src/vendorcode/amd/agesa/f15tn/Proc/Mem/Feat/EXCLUDIMM/mfdimmexclud.c
new file mode 100644
index 0000000000..991237d64b
--- /dev/null
+++ b/src/vendorcode/amd/agesa/f15tn/Proc/Mem/Feat/EXCLUDIMM/mfdimmexclud.c
@@ -0,0 +1,233 @@
+/* $NoKeywords:$ */
+/**
+ * @file
+ *
+ * mfdimmexclud.c
+ *
+ * Feature DIMM exclude.
+ *
+ * @xrefitem bom "File Content Label" "Release Content"
+ * @e project: AGESA
+ * @e sub-project: (Mem/Feat/EXCLUDIMM)
+ * @e \$Revision: 63425 $ @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $
+ *
+ **/
+/*****************************************************************************
+*
+* Copyright 2008 - 2012 ADVANCED MICRO DEVICES, INC.  All Rights Reserved.
+*
+* AMD is granting you permission to use this software (the Materials)
+* pursuant to the terms and conditions of your Software License Agreement
+* with AMD.  This header does *NOT* give you permission to use the Materials
+* or any rights under AMD's intellectual property.  Your use of any portion
+* of these Materials shall constitute your acceptance of those terms and
+* conditions.  If you do not agree to the terms and conditions of the Software
+* License Agreement, please do not use any portion of these Materials.
+*
+* CONFIDENTIALITY:  The Materials and all other information, identified as
+* confidential and provided to you by AMD shall be kept confidential in
+* accordance with the terms and conditions of the Software License Agreement.
+*
+* LIMITATION OF LIABILITY: THE MATERIALS AND ANY OTHER RELATED INFORMATION
+* PROVIDED TO YOU BY AMD ARE PROVIDED "AS IS" WITHOUT ANY EXPRESS OR IMPLIED
+* WARRANTY OF ANY KIND, INCLUDING BUT NOT LIMITED TO WARRANTIES OF
+* MERCHANTABILITY, NONINFRINGEMENT, TITLE, FITNESS FOR ANY PARTICULAR PURPOSE,
+* OR WARRANTIES ARISING FROM CONDUCT, COURSE OF DEALING, OR USAGE OF TRADE.
+* IN NO EVENT SHALL AMD OR ITS LICENSORS BE LIABLE FOR ANY DAMAGES WHATSOEVER
+* (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS
+* INTERRUPTION, OR LOSS OF INFORMATION) ARISING OUT OF AMD'S NEGLIGENCE,
+* GROSS NEGLIGENCE, THE USE OF OR INABILITY TO USE THE MATERIALS OR ANY OTHER
+* RELATED INFORMATION PROVIDED TO YOU BY AMD, EVEN IF AMD HAS BEEN ADVISED OF
+* THE POSSIBILITY OF SUCH DAMAGES.  BECAUSE SOME JURISDICTIONS PROHIBIT THE
+* EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES,
+* THE ABOVE LIMITATION MAY NOT APPLY TO YOU.
+*
+* AMD does not assume any responsibility for any errors which may appear in
+* the Materials or any other related information provided to you by AMD, or
+* result from use of the Materials or any related information.
+*
+* You agree that you will not reverse engineer or decompile the Materials.
+*
+* NO SUPPORT OBLIGATION: AMD is not obligated to furnish, support, or make any
+* further information, software, technical information, know-how, or show-how
+* available to you.  Additionally, AMD retains the right to modify the
+* Materials at any time, without notice, and is not obligated to provide such
+* modified Materials to you.
+*
+* U.S. GOVERNMENT RESTRICTED RIGHTS: The Materials are provided with
+* "RESTRICTED RIGHTS." Use, duplication, or disclosure by the Government is
+* subject to the restrictions as set forth in FAR 52.227-14 and
+* DFAR252.227-7013, et seq., or its successor.  Use of the Materials by the
+* Government constitutes acknowledgement of AMD's proprietary rights in them.
+*
+* EXPORT ASSURANCE:  You agree and certify that neither the Materials, nor any
+* direct product thereof will be exported directly or indirectly, into any
+* country prohibited by the United States Export Administration Act and the
+* regulations thereunder, without the required authorization from the U.S.
+* government nor will be used for any purpose prohibited by the same.
+* ***************************************************************************
+*
+*/
+
+/*
+ *----------------------------------------------------------------------------
+ *                                MODULES USED
+ *
+ *----------------------------------------------------------------------------
+ */
+
+
+#include "AGESA.h"
+#include "OptionMemory.h"
+#include "mm.h"
+#include "mn.h"
+#include "mt.h"
+#include "Ids.h"
+#include "Filecode.h"
+CODE_GROUP (G2_PEI)
+RDATA_GROUP (G2_PEI)
+
+#define FILECODE PROC_MEM_FEAT_EXCLUDIMM_MFDIMMEXCLUD_FILECODE
+
+/*----------------------------------------------------------------------------
+ *                          DEFINITIONS AND MACROS
+ *
+ *----------------------------------------------------------------------------
+ */
+
+/*----------------------------------------------------------------------------
+ *                           TYPEDEFS AND STRUCTURES
+ *
+ *----------------------------------------------------------------------------
+ */
+
+/*----------------------------------------------------------------------------
+ *                        PROTOTYPES OF LOCAL FUNCTIONS
+ *
+ *----------------------------------------------------------------------------
+ */
+BOOLEAN
+MemFRASExcludeDIMM (
+  IN OUT   MEM_NB_BLOCK *NBPtr
+  );
+
+/*----------------------------------------------------------------------------
+ *                            EXPORTED FUNCTIONS
+ *
+ *----------------------------------------------------------------------------
+ */
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ *  Check and disable Chip selects that fail training for each node.
+ *
+ *     @param[in,out]   *NBPtr   - Pointer to the MEM_NB_BLOCK
+ *
+ *     @return          TRUE -  This feature is enabled.
+ *     @return          FALSE - This feature is not enabled.
+ */
+BOOLEAN
+MemFRASExcludeDIMM (
+  IN OUT   MEM_NB_BLOCK *NBPtr
+  )
+{
+  UINT8 Dct;
+  UINT8 ReserveDCT;
+  UINT8 q;
+  BOOLEAN Flag;
+  BOOLEAN IsCSIntlvEnabled;
+  UINT16 CsTestFail;
+  DIE_STRUCT *MCTPtr;
+  BOOLEAN RetVal;
+
+  ASSERT (NBPtr != NULL);
+  ReserveDCT = NBPtr->Dct;
+  CsTestFail = 0;
+  for (Dct = 0; Dct < NBPtr->DctCount; Dct++) {
+    NBPtr->SwitchDCT (NBPtr, Dct);
+    if (NBPtr->DCTPtr->Timings.CsTestFail != 0) {
+      // When there is no new failed dimm that needs to be excluded, then no need to go through the process.
+      switch (NBPtr->SharedPtr->DimmExcludeFlag) {
+      case NORMAL:
+        // See there is new dimm that needs to be excluded
+        if ((NBPtr->DCTPtr->Timings.CsTestFail & NBPtr->DCTPtr->Timings.CsEnabled) != 0) {
+          CsTestFail |= NBPtr->DCTPtr->Timings.CsTestFail;
+        }
+        break;
+      case TRAINING:
+        // Do not do any dimm excluding during training
+        // Dimm exclude will be done at the end of training
+        break;
+      case END_TRAINING:
+        // Exclude all dimms that have failures during training
+        if ((NBPtr->DCTPtr->Timings.CsTrainFail != 0) ||
+            ((NBPtr->DCTPtr->Timings.CsTestFail & NBPtr->DCTPtr->Timings.CsEnabled) != 0)) {
+          CsTestFail |= NBPtr->DCTPtr->Timings.CsTestFail;
+        }
+        break;
+      default:
+        IDS_ERROR_TRAP;
+      }
+    }
+  }
+
+  if (CsTestFail != 0) {
+    IsCSIntlvEnabled = FALSE;
+    MCTPtr = NBPtr->MCTPtr;
+    MCTPtr->NodeMemSize = 0;
+    NBPtr->SharedPtr->NodeMap[NBPtr->Node].IsValid = FALSE;
+    NBPtr->SharedPtr->NodeMap[NBPtr->Node].SysBase = 0;
+    NBPtr->SharedPtr->NodeMap[NBPtr->Node].SysLimit = 0;
+    NBPtr->SetBitField (NBPtr, BFDramBaseAddr, 0);
+    NBPtr->SetBitField (NBPtr, BFDramLimitAddr, 0);
+
+    if (MCTPtr->GangedMode) {
+      // if ganged mode, disable all pairs of CS that fail.
+      NBPtr->DCTPtr->Timings.CsTestFail |= CsTestFail;
+    }
+
+    // if chip select interleaving has been enabled, need to undo it before remapping memory
+    if (NBPtr->FeatPtr->UndoInterleaveBanks (NBPtr)) {
+      IsCSIntlvEnabled = TRUE;
+    }
+
+    Flag = TRUE;
+    NBPtr->FamilySpecificHook[BfAfExcludeDimm] (NBPtr, &Flag);
+    for (Dct = 0; Dct < NBPtr->DctCount; Dct++) {
+      NBPtr->SwitchDCT (NBPtr, Dct);
+      if (!MCTPtr->GangedMode || (MCTPtr->Dct == 0)) {
+        if (NBPtr->DCTPtr->Timings.DctMemSize != 0) {
+          NBPtr->DCTPtr->Timings.DctMemSize = 0;
+
+          NBPtr->DCTPtr->Timings.CsEnabled = 0;
+          for (q = 0; q < MAX_CS_PER_CHANNEL; q++) {
+            NBPtr->SetBitField (NBPtr, BFCSBaseAddr0Reg + q, 0);
+          }
+
+          // Set F2x94[DisDramInterface] = 1 if all chip selects fail training on the DCT
+          if ((NBPtr->DCTPtr->Timings.CsPresent & ~NBPtr->DCTPtr->Timings.CsTestFail) == 0) {
+            NBPtr->DisableDCT (NBPtr);
+          }
+
+          Flag = NBPtr->StitchMemory (NBPtr);
+          ASSERT (Flag == TRUE);
+        }
+      }
+    }
+    Flag = FALSE;
+    NBPtr->FamilySpecificHook[BfAfExcludeDimm] (NBPtr, &Flag);
+
+    // Re-enable chip select interleaving when remapping is done.
+    if (IsCSIntlvEnabled) {
+      NBPtr->FeatPtr->InterleaveBanks (NBPtr);
+    }
+
+    RetVal = TRUE;
+  } else {
+    RetVal = FALSE;
+  }
+  NBPtr->SwitchDCT (NBPtr, ReserveDCT);
+  return RetVal;
+}
+