AMD Kabini: Add AGESA/PI code for new processor family

Change-Id: Icb6f64e2e3cfd678fb4fb4f13f0e4b678d5acc4a
Signed-off-by: Siyuan Wang <SiYuan.Wang@amd.com>
Signed-off-by: Siyuan Wang <wangsiyuanbuaa@gmail.com>
Reviewed-by: Nick Dill <nick.dill@se-eng.com>
Tested-by: Bruce Griffith <bruce.griffith@se-eng.com>
Reviewed-on: http://review.coreboot.org/3836
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>

1 files changed, 206 insertions, 0 deletions

diff --git a/src/vendorcode/amd/agesa/f16kb/Proc/Mem/Feat/EXCLUDIMM/mfdimmexclud.c b/src/vendorcode/amd/agesa/f16kb/Proc/Mem/Feat/EXCLUDIMM/mfdimmexclud.c
new file mode 100644
index 0000000000..475b04ffab
--- /dev/null
+++ b/src/vendorcode/amd/agesa/f16kb/Proc/Mem/Feat/EXCLUDIMM/mfdimmexclud.c
@@ -0,0 +1,206 @@
+/* $NoKeywords:$ */
+/**
+ * @file
+ *
+ * mfdimmexclud.c
+ *
+ * Feature DIMM exclude.
+ *
+ * @xrefitem bom "File Content Label" "Release Content"
+ * @e project: AGESA
+ * @e sub-project: (Mem/Feat/EXCLUDIMM)
+ * @e \$Revision: 84150 $ @e \$Date: 2012-12-12 15:46:25 -0600 (Wed, 12 Dec 2012) $
+ *
+ **/
+/*****************************************************************************
+*
+ * Copyright (c) 2008 - 2013, 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 "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;
+}
+