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
|
/* $NoKeywords:$ */
/**
* @file
*
* mttEdgeDetect.h
*
* Technology Common Training Header file
*
* @xrefitem bom "File Content Label" "Release Content"
* @e project: AGESA
* @e sub-project: (Mem)
* @e \$Revision: 63425 $ @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $
*
**/
/*****************************************************************************
*
* Copyright (c) 2008 - 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.
* ***************************************************************************
*
*/
#ifndef _MTTEDGEDETECT_H_
#define _MTTEDGEDETECT_H_
/*----------------------------------------------------------------------------
* Mixed (DEFINITIONS AND MACROS / TYPEDEFS, STRUCTURES, ENUMS)
*
*----------------------------------------------------------------------------
*/
/*-----------------------------------------------------------------------------
* DEFINITIONS AND MACROS
*
*-----------------------------------------------------------------------------
*/
#define SCAN_LEFT 0 ///< Scan Down
#define SCAN_RIGHT 1 ///< Scan Up
#define LEFT_EDGE 0 ///< searching for the left edge
#define RIGHT_EDGE 1 ///< searching for the right edge
#define SweepStages 4
#define TRN_DELAY_MAX 31 ///< Max Virtual delay value for DQS Position Training
/*----------------------------------------------------------------------------
* TYPEDEFS, STRUCTURES, ENUMS
*
*----------------------------------------------------------------------------
*/
/**
* Sweep Table Structure. ROM based table defining parameters for DQS position
* training delay sweep.
*/
typedef struct {
INT8 BeginDelay; ///< Starting Delay Value
INT8 EndDelay; ///< Ending Delay Value
BOOLEAN ScanDir; ///< Scan Direction. 0 = down, 1 = up
INT8 Step; ///< Amount to increment delay value
UINT16 EndResult; ///< Result value to stop sweeping (to compare with failure mask)
BOOLEAN MinMax; ///< Flag indicating lower (left edge) or higher(right edge)
} DQS_POS_SWEEP_TABLE;
/**
* Sweep Information Struct - Used to track data through the DQS Delay Sweep
*
*/
typedef struct _SWEEP_INFO {
BOOLEAN Error; ///< Indicates an Error has been found
UINT32 TestAddrRJ16[MAX_CS_PER_CHANNEL]; ///< System address of chipselects RJ 16 bits (Addr[47:16])
BOOLEAN CsAddrValid[MAX_CS_PER_CHANNEL]; ///< Indicates which chipselects to test
INT8 BeginDelay; ///< Beginning Delay value (Virtual)
INT8 EndDelay; ///< Ending Delay value (Virtual)
INT8 Step; ///< Amount to Inc or Dec Virtual Delay value
BOOLEAN Edge; ///< Left or right edge (0 = LEFT, 1= RIGHT)
UINT16 EndResult; ///< Result value that will stop a Dqs Sweep
UINT16 InsertionDelayMsk; ///< Mask of Byte Lanes that should use ins. dly. comparison
UINT16 LaneMsk; ///< Mask indicating byte lanes to update
UINT16 ResultFound; ///< Mask indicating byte lanes where desired result was found on a sweep
INT8 *TrnDelays; ///< Delay Values for each byte (Virtual). Points into the delay values
} SWEEP_INFO; ///< stored in the CH_DEF_STRUCT.
/*----------------------------------------------------------------------------
* FUNCTIONS PROTOTYPE
*
*----------------------------------------------------------------------------
*/
#endif /* _MTTEDGEDETECT_H_ */
|
