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
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
|
/** @file
This module configures the memory controller timing parameters.
@Copyright
Copyright (c) 1999 - 2013 Intel Corporation. All rights reserved.
This software and associated documentation (if any) is furnished
under a license and may only be used or copied in accordance
with the terms of the license. Except as permitted by such
license, no part of this software or documentation may be
reproduced, stored in a retrieval system, or transmitted in any
form or by any means without the express written consent of
Intel Corporation.
This file contains an 'Intel Peripheral Driver' and uniquely
identified as "Intel Reference Module" and is
licensed for Intel CPUs and chipsets under the terms of your
license agreement with Intel or your vendor. This file may
be modified by the user, subject to additional terms of the
license agreement.
**/
#ifndef _MrcTimingConfiguration_h_
#define _MrcTimingConfiguration_h_
#include "MrcTypes.h"
#include "MrcApi.h"
#include "McAddress.h"
#include "MrcCommon.h"
#include "MrcDdr3.h"
#include "MrcGlobal.h"
#include "MrcOem.h"
#if SUPPORT_SODIMM == SUPPORT
#include "MrcSpdProcessing.h"
#endif //SUPPORT_SODIMM == SUPPORT
///
/// tCCD values.
///
#define TCCD_ALL_FREQ (4) ///< tCCD is = 4 DCLK for all frequencies up to 1600.
///
/// tWPRE values.
///
#define TWPRE_ALL_FREQ (1) ///< tWPRE is = 1 DCLK for all frequencies up to 1600.
///
/// tRPRE values.
///
#define TRPRE_ALL_FREQ (1) ///< tRPRE is = 1 DCLK for all frequencies up to 1600.
///
/// tCKE values.
///
#define TCKE_800 (3)
#define TCKE_1067 (3)
#define TCKE_1333 (4)
#define TCKE_1600 (4)
#define TCKE_1867 (5)
#define TCKE_2133 (6)
#define TCKE_2400 (6)
#define TCKE_2667 (7)
///
/// tCKE values for LPDDR: max(7.5ns, 3nCK)
///
#define tCKE_LPDDR_1067 (4)
#define tCKE_LPDDR_1333 (5)
#define tCKE_LPDDR_1600 (6)
///
/// tXP values for LPDDR: max(7.5ns, 3nCK)
///
#define tXP_LPDDR_1333 (5)
#define tXP_LPDDR_1600 (6)
///
/// tXPDLL values.
///
#define TXPDLL_800 (10)
#define TXPDLL_1067 (13)
#define TXPDLL_1333 (16)
#define TXPDLL_1600 (20)
#define TXPDLL_1867 (23)
#define TXPDLL_2133 (26)
#define TXPDLL_2400 (29)
#define TXPDLL_2667 (32)
///
/// tAONPD values.
///
#define TAONPD_800 (4)
#define TAONPD_1067 (5)
#define TAONPD_1333 (6)
#define TAONPD_1600 (7) ///< SNB had 8
#define TAONPD_1867 (8)
#define TAONPD_2133 (10)
#define TAONPD_2400 (11)
#define TAONPD_2667 (12)
#define MC_tXP_1600_1N (5)
#define MC_tXP_1867_2N (6)
#define MC_tXP_1867_3N (7)
#define MC_tXP_2133_1N (7)
#define MC_tXP_MAX (8) ///< The maximum value that the MC supports.
///
/// tODTon / tODToff values, in [ps]
///
#define tODT_ON_MIN 1750
#define tODT_ON_MAX 3500
#define tODT_OFF_MIN 1750
#define tODT_OFF_MAX 3500
///
/// tDQSCK values, in [ps]
///
#define tDQSCK_MIN 2500
#define tDQSCK_MAX 5500
///
/// Specified in PI-Ticks. 64 == 1 QClk
///
#define tDQSCK_DRIFT 64
/**
@brief
This function configures the memory controller timings.
@param[in] MrcData - Include all MRC global data.
@retval Nothing.
**/
extern
void
MrcTimingConfiguration (
IN MrcParameters *const MrcData
);
/**
@brief
This function returns the tXP value for the specified frequency.
@param[in] DdrType - DDR type
@param[in] Frequency - The memory frequency.
@param[in] NMode - Command mode to lookup.
@retval The tXP value for the specified frequency.
**/
extern
U32
tXPValue (
IN MrcDdrType DdrType,
IN const MrcFrequency Frequency,
IN U8 NMode
);
/**
@brief
This function sets up the Read ODTD values based on RawCard types and adjusts the tDRRD2RD, tDDRD2RD, tDRRD2WR and tDDRD2WR
@param[in, out] MrcData - Include all MRC global data.
@retval Nothing.
**/
extern
void
RdOdtStretch (
IN OUT MrcParameters *const MrcData
);
#endif // _MrcTimingConfiguration_h_
|
