Add AMD Family 12 cpu Agesa code

This is the addition of the AMD Family 12 cpu code.

Change-Id: I3febc81e192b4e86bbd3e8d6e1da62a28598fa8c
Signed-off-by: Frank Vibrans<frank.vibrans@amd.com>
Signed-off-by: efdesign98 <efdesign98@gmail.com>
Reviewed-on: http://review.coreboot.org/40
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>

1 files changed, 141 insertions, 0 deletions

diff --git a/src/vendorcode/amd/agesa/f12/Proc/HT/Fam12/htNbUtilitiesFam12.c b/src/vendorcode/amd/agesa/f12/Proc/HT/Fam12/htNbUtilitiesFam12.c
new file mode 100755
index 0000000000..dfeb9f20e3
--- /dev/null
+++ b/src/vendorcode/amd/agesa/f12/Proc/HT/Fam12/htNbUtilitiesFam12.c
@@ -0,0 +1,141 @@
+/* $NoKeywords:$ */
+/**
+ * @file
+ *
+ * Northbridge utility routines.
+ *
+ * These routines are needed for support of more than one feature area.
+ * Collect them in this file so build options don't remove them.
+ *
+ * @xrefitem bom "File Content Label" "Release Content"
+ * @e project:      AGESA
+ * @e sub-project:  HyperTransport
+ * @e \$Revision: 44324 $   @e \$Date: 2010-12-22 17:16:51 +0800 (Wed, 22 Dec 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 "amdlib.h"
+#include "Ids.h"
+#include "Topology.h"
+#include "htFeat.h"
+#include "htNb.h"
+#include "htNbCommonHardware.h"
+#include "htNbUtilitiesFam12.h"
+#include "Filecode.h"
+CODE_GROUP (G2_PEI)
+RDATA_GROUP (G2_PEI)
+
+#define FILECODE PROC_HT_FAM12_HTNBUTILITIESFAM12_FILECODE
+/*----------------------------------------------------------------------------
+ *                          DEFINITIONS AND MACROS
+ *
+ *----------------------------------------------------------------------------
+ */
+
+/*----------------------------------------------------------------------------------------*/
+/**
+ * Return the number of cores (1 based count) on Node.
+ *
+ * @HtNbMethod{::F_GET_NUM_CORES_ON_NODE}
+ *
+ * @param[in]     Node   the Node that will be examined
+ * @param[in]     Nb     this northbridge
+ *
+ * @return        the number of cores
+ */
+UINT8
+Fam12GetNumCoresOnNode (
+  IN       UINT8       Node,
+  IN       NORTHBRIDGE *Nb
+  )
+{
+  UINT32 Cores;
+  PCI_ADDR Reg;
+
+  ASSERT ((Node < MAX_NODES));
+  // Read CmpCap
+  Reg.AddressValue = MAKE_SBDFO (MakePciSegmentFromNode (Node),
+                                 MakePciBusFromNode (Node),
+                                 MakePciDeviceFromNode (Node),
+                                 CPU_NB_FUNC_03,
+                                 REG_NB_CAPABILITY_3XE8);
+
+  LibAmdPciReadBits (Reg, 13, 12, &Cores, Nb->ConfigHandle);
+
+  return (UINT8) (Cores + 1);
+}
+
+/*----------------------------------------------------------------------------------------*/
+/**
+ * Get the Count (1 based) of Nodes in the system.
+ *
+ * @HtNbMethod{::F_GET_NODE_COUNT}
+ *
+ * This is intended to support AP Core HT init, since the Discovery State data is not
+ * available (State->NodesDiscovered), there needs to be this way to find the number
+ * of Nodes, which is just one.
+ *
+ * @param[in]     Nb           this northbridge
+ *
+ * @return        The number of nodes
+ */
+UINT8
+Fam12GetNodeCount (
+  IN       NORTHBRIDGE *Nb
+  )
+{
+  ASSERT (Nb != NULL);
+  return (1);
+}
+
+AP_MAIL_INFO
+Fam12RetrieveMailbox (
+  IN       UINT8        Node,
+  IN       NORTHBRIDGE *Nb
+  )
+{
+  AP_MAIL_INFO  NodeApMailBox;
+  ASSERT (Nb != NULL);
+  NodeApMailBox.Info = 0;
+  return NodeApMailBox;
+}