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>

1 files changed, 245 insertions, 0 deletions

diff --git a/src/vendorcode/amd/agesa/f15/Proc/Mem/Main/mmExcludeDimm.c b/src/vendorcode/amd/agesa/f15/Proc/Mem/Main/mmExcludeDimm.c
new file mode 100644
index 0000000000..914d833d53
--- /dev/null
+++ b/src/vendorcode/amd/agesa/f15/Proc/Mem/Main/mmExcludeDimm.c
@@ -0,0 +1,245 @@
+/* $NoKeywords:$ */
+/**
+ * @file
+ *
+ * mmExcludeDimm.c
+ *
+ * Main Memory Feature implementation file for RAS DIMM Exclude Feature
+ *
+ * @xrefitem bom "File Content Label" "Release Content"
+ * @e project: AGESA
+ * @e sub-project: (Mem/Main)
+ * @e \$Revision: 58065 $ @e \$Date: 2011-08-19 01:55:26 -0600 (Fri, 19 Aug 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 "Ids.h"
+#include "mport.h"
+#include "amdlib.h"
+#include "OptionMemory.h"
+#include "mm.h"
+#include "mn.h"
+#include "GeneralServices.h"
+#include "Filecode.h"
+CODE_GROUP (G1_PEICC)
+RDATA_GROUP (G2_PEI)
+
+#define FILECODE PROC_MEM_MAIN_MMEXCLUDEDIMM_FILECODE
+
+extern MEM_FEAT_BLOCK_MAIN MemFeatMain;
+/*----------------------------------------------------------------------------
+ *                        PROTOTYPES OF LOCAL FUNCTIONS
+ *
+ *----------------------------------------------------------------------------
+ */
+BOOLEAN
+MemMRASExcludeDIMM (
+  IN OUT   MEM_MAIN_DATA_BLOCK *MemMainPtr
+  );
+
+/*-----------------------------------------------------------------------------
+*                                EXPORTED FUNCTIONS
+*
+*-----------------------------------------------------------------------------
+*/
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ *  Check and disable Chip selects that fail training 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
+MemMRASExcludeDIMM (
+  IN OUT   MEM_MAIN_DATA_BLOCK *MemMainPtr
+  )
+{
+  UINT8   Node;
+  BOOLEAN IsEnabled;
+  BOOLEAN RetVal;
+  BOOLEAN IsChannelIntlvEnabled[MAX_NODES_SUPPORTED];
+  UINT8   FirstEnabledNode;
+  UINT32  BottomIO;
+  MEM_NB_BLOCK  *NBPtr;
+  MEM_PARAMETER_STRUCT *RefPtr;
+  S_UINT64 SMsr;
+
+  FirstEnabledNode = 0;
+  IsEnabled = FALSE;
+  RetVal = TRUE;
+  NBPtr = MemMainPtr->NBPtr;
+  RefPtr = NBPtr[BSP_DIE].RefPtr;
+  for (Node = 0; Node < MemMainPtr->DieCount; Node++) {
+    if (NBPtr[Node].FeatPtr->ExcludeDIMM (&NBPtr[Node])) {
+      if (!IsEnabled) {
+        // Record the first node that has exclude dimm enabled
+        FirstEnabledNode = Node;
+        IsEnabled = TRUE;
+      }
+    }
+  }
+
+  // Force memory address remap when we want to undo 1TB hoisting
+  if (NBPtr->SharedPtr->UndoHoistingAbove1TB) {
+    IsEnabled = TRUE;
+  }
+
+  if (IsEnabled) {
+    // Check if all nodes have all dimms excluded. If yes, fatal exit
+    NBPtr[BSP_DIE].SharedPtr->CurrentNodeSysBase = 0;
+    BottomIO = (NBPtr[BSP_DIE].RefPtr->BottomIo & 0xF8) << 8;
+    // If the first node that has excluded dimms does not have a system base smaller
+    // than bottomIO, then we don't need to reset the GStatus, as we don't need to
+    // remap memory hole.
+    if (NBPtr[FirstEnabledNode].MCTPtr->NodeSysBase < BottomIO) {
+      RefPtr->GStatus[GsbHWHole] = FALSE;
+      RefPtr->GStatus[GsbSpIntRemapHole] = FALSE;
+      RefPtr->GStatus[GsbSoftHole] = FALSE;
+      RefPtr->HoleBase = 0;
+      RefPtr->SysLimit = 0;
+    }
+    // If Node Interleaving has been executed before the remapping then we need to
+    // start from the first node.
+    // There may be a few senarios:
+    // 1. Node interleaving is not enabled before the remap, and still cannot be enabled after
+    //    remap
+    // 2. Node interleaving cannot be enabled before the remap, but it can be enabled after
+    //    remap
+    // 3. Node interleaving is enabled before the remap, but it cannot be enabled after the remap
+    if (NBPtr->SharedPtr->NodeIntlv.IsValid) {
+      FirstEnabledNode = 0;
+    }
+
+    for (Node = 0; Node < MemMainPtr->DieCount; Node++) {
+      IsChannelIntlvEnabled [Node] = FALSE;
+      // Check if node interleaving has been enabled on this node
+      // if yes, disable it.
+      if (NBPtr[Node].GetBitField (&NBPtr[Node], BFDramIntlvEn) != 0) {
+        NBPtr[Node].SetBitField (&NBPtr[Node], BFDramIntlvEn, 0);
+        NBPtr[Node].SetBitField (&NBPtr[Node], BFDramIntlvSel, 0);
+      }
+      if (Node >= FirstEnabledNode) {
+        // Remap memory on nodes with node number larger than the first node that has excluded dimms.
+        // If channel interleaving has already been enabled, need to disable it before remapping memory.
+        if (NBPtr[Node].GetBitField (&NBPtr[Node], BFDctSelIntLvEn) != 0) {
+          NBPtr[Node].SetBitField (&NBPtr[Node], BFDctSelIntLvEn, 0);
+          IsChannelIntlvEnabled [Node] = TRUE;
+        }
+        NBPtr[Node].MCTPtr->Status[SbHWHole] = FALSE;
+        NBPtr[Node].MCTPtr->Status[SbSWNodeHole] = FALSE;
+        NBPtr[Node].SetBitField (&NBPtr[Node], BFDctSelBaseAddr, 0);
+        NBPtr[Node].SetBitField (&NBPtr[Node], BFDctSelHiRngEn, 0);
+        NBPtr[Node].SetBitField (&NBPtr[Node], BFDctSelHi, 0);
+        NBPtr[Node].SetBitField (&NBPtr[Node], BFDctSelBaseOffset, 0);
+        NBPtr[Node].SetBitField (&NBPtr[Node], BFDramHoleAddrReg, 0);
+        NBPtr[Node].HtMemMapInit (&NBPtr[Node]);
+      } else if (NBPtr[Node].MCTPtr->NodeMemSize != 0) {
+        // No change is needed in the memory map of this node.
+        // Need to adjust the current system base for other nodes processed later.
+        NBPtr[Node].SharedPtr->CurrentNodeSysBase = (NBPtr[Node].MCTPtr->NodeSysLimit + 1) & 0xFFFFFFF0;
+        RefPtr->SysLimit = NBPtr[Node].MCTPtr->NodeSysLimit;
+        // If the current node does not have the memory hole, then set DramHoleAddrReg to be 0.
+        // If memory hoisting is enabled later by other node, SyncAddrMapToAllNodes will set the base
+        // and DramMemHoistValid.
+        // Otherwise, do not change the register value, as we need to keep DramHoleOffset unchanged, as well
+        // DramHoleValid.
+        if (!NBPtr[Node].MCTPtr->Status[SbHWHole]) {
+          NBPtr[Node].SetBitField (&NBPtr[Node], BFDramHoleAddrReg, 0);
+        }
+      }
+    }
+
+    for (Node = 0; Node < MemMainPtr->DieCount; Node++) {
+      NBPtr[Node].SyncAddrMapToAllNodes (&NBPtr[Node]);
+    }
+
+    LibAmdMsrRead (TOP_MEM, (UINT64 *)&SMsr, &NBPtr->MemPtr->StdHeader);
+    // Only when TOM is set can CpuMemTyping be re-run
+    if ((SMsr.hi != 0) || (SMsr.lo != 0)) {
+      if (RefPtr->SysLimit != 0) {
+        NBPtr[BSP_DIE].CpuMemTyping (&NBPtr[BSP_DIE]);
+
+        // When 1TB hoisting is not supported, TOP_MEM2 cannot exceed HT reserved region base.
+        if ((RefPtr->SysLimit >= HT_REGION_BASE_RJ16) && (NBPtr->SharedPtr->UndoHoistingAbove1TB)) {
+          SMsr.hi = HT_REGION_BASE_RJ16 >> (32 - 16);
+          SMsr.lo = HT_REGION_BASE_RJ16 << 16;
+          LibAmdMsrWrite (TOP_MEM2, (UINT64 *)&SMsr, &NBPtr->MemPtr->StdHeader);
+          IDS_HDT_CONSOLE (MEM_FLOW, "TOP_MEM2: %08x0000\n", HT_REGION_BASE_RJ16);
+          RefPtr->Sub1THoleBase = HT_REGION_BASE_RJ16;
+          RefPtr->SysLimit = HT_REGION_BASE_RJ16 - 1;
+        }
+      }
+    }
+
+    // Re-run node interleaving if it has been exeucuted before the remap
+    if (NBPtr->SharedPtr->NodeIntlv.IsValid) {
+      MemFeatMain.InterleaveNodes (MemMainPtr);
+    }
+
+    // Re-enable channel interleaving if it was enabled before remapping memory
+    for (Node = 0; Node < MemMainPtr->DieCount; Node++) {
+      if (IsChannelIntlvEnabled [Node]) {
+        NBPtr[Node].FeatPtr->InterleaveChannels (&NBPtr[Node]);
+      }
+    }
+
+    // Reset UndoHoistingAbove1TB if it was previously set
+    NBPtr->SharedPtr->UndoHoistingAbove1TB = FALSE;
+  }
+
+  // if all dimms on all nodes are excluded, do fatal exit
+  if (RefPtr->SysLimit == 0) {
+    PutEventLog (AGESA_FATAL, MEM_ERROR_NO_DIMM_FOUND_ON_SYSTEM, 0, 0, 0, 0, &NBPtr->MemPtr->StdHeader);
+    SetMemError (AGESA_FATAL, NBPtr[BSP_DIE].MCTPtr);
+    ASSERT (FALSE);
+  }
+
+  for (Node = 0; Node < MemMainPtr->DieCount; Node ++) {
+    RetVal &= (BOOLEAN) (NBPtr[Node].MCTPtr->ErrCode < AGESA_FATAL);
+  }
+
+  return RetVal;
+}