1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
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;
}
|
