7 * Technology Common Training Header file
9 * @xrefitem bom "File Content Label" "Release Content"
11 * @e sub-project: (Mem)
12 * @e \$Revision: 44324 $ @e \$Date: 2010-12-22 02:16:51 -0700 (Wed, 22 Dec 2010) $
15 /*****************************************************************************
17 * Copyright (C) 2012 Advanced Micro Devices, Inc.
18 * All rights reserved.
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21 * modification, are permitted provided that the following conditions are met:
22 * * Redistributions of source code must retain the above copyright
23 * notice, this list of conditions and the following disclaimer.
24 * * Redistributions in binary form must reproduce the above copyright
25 * notice, this list of conditions and the following disclaimer in the
26 * documentation and/or other materials provided with the distribution.
27 * * Neither the name of Advanced Micro Devices, Inc. nor the names of
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29 * from this software without specific prior written permission.
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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40 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
42 * ***************************************************************************
46 #ifndef _MTTEDGEDETECT_H_
47 #define _MTTEDGEDETECT_H_
49 /*----------------------------------------------------------------------------
50 * Mixed (DEFINITIONS AND MACROS / TYPEDEFS, STRUCTURES, ENUMS)
52 *----------------------------------------------------------------------------
55 /*-----------------------------------------------------------------------------
56 * DEFINITIONS AND MACROS
58 *-----------------------------------------------------------------------------
62 #define SCAN_LEFT 0 ///< Scan Down
63 #define SCAN_RIGHT 1 ///< Scan Up
64 #define LEFT_EDGE 0 ///< searching for the left edge
65 #define RIGHT_EDGE 1 ///< searching for the right edge
68 #define TRN_DELAY_MAX 31 ///< Max Virtual delay value for DQS Position Training
70 /*----------------------------------------------------------------------------
71 * TYPEDEFS, STRUCTURES, ENUMS
73 *----------------------------------------------------------------------------
77 * Sweep Table Structure. ROM based table defining parameters for DQS position
78 * training delay sweep.
81 INT8 BeginDelay; ///< Starting Delay Value
82 INT8 EndDelay; ///< Ending Delay Value
83 BOOLEAN ScanDir; ///< Scan Direction. 0 = down, 1 = up
84 INT8 Step; ///< Amount to increment delay value
85 UINT16 EndResult; ///< Result value to stop sweeping (to compare with failure mask)
86 BOOLEAN MinMax; ///< Flag indicating lower (left edge) or higher(right edge)
87 } DQS_POS_SWEEP_TABLE;
90 * Sweep Information Struct - Used to track data through the DQS Delay Sweep
93 typedef struct _SWEEP_INFO {
94 BOOLEAN Error; ///< Indicates an Error has been found
95 UINT32 TestAddrRJ16[MAX_CS_PER_CHANNEL]; ///< System address of chipselects RJ 16 bits (Addr[47:16])
96 BOOLEAN CsAddrValid[MAX_CS_PER_CHANNEL]; ///< Indicates which chipselects to test
97 INT8 BeginDelay; ///< Beginning Delay value (Virtual)
98 INT8 EndDelay; ///< Ending Delay value (Virtual)
99 INT8 Step; ///< Amount to Inc or Dec Virtual Delay value
100 BOOLEAN Edge; ///< Left or right edge (0 = LEFT, 1= RIGHT)
101 UINT16 EndResult; ///< Result value that will stop a Dqs Sweep
102 UINT16 InsertionDelayMsk; ///< Mask of Byte Lanes that should use ins. dly. comparison
103 UINT16 LaneMsk; ///< Mask indicating byte lanes to update
104 UINT16 ResultFound; ///< Mask indicating byte lanes where desired result was found on a sweep
105 INT8 *TrnDelays; ///< Delay Values for each byte (Virtual). Points into the delay values
106 } SWEEP_INFO; ///< stored in the CH_DEF_STRUCT.
108 /*----------------------------------------------------------------------------
109 * FUNCTIONS PROTOTYPE
111 *----------------------------------------------------------------------------
116 #endif /* _MTTEDGEDETECT_H_ */