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
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
|
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2020 Rockchip Electronics Co., Ltd
*/
#ifndef __ROCKCHIP_DRAM_SPEC_TIMING_H__
#define __ROCKCHIP_DRAM_SPEC_TIMING_H__
enum ddr3_speed_rate {
/* 5-5-5 */
DDR3_800D = 0,
/* 6-6-6 */
DDR3_800E = 1,
/* 6-6-6 */
DDR3_1066E = 2,
/* 7-7-7 */
DDR3_1066F = 3,
/* 8-8-8 */
DDR3_1066G = 4,
/* 7-7-7 */
DDR3_1333F = 5,
/* 8-8-8 */
DDR3_1333G = 6,
/* 9-9-9 */
DDR3_1333H = 7,
/* 10-10-10 */
DDR3_1333J = 8,
/* 8-8-8 */
DDR3_1600G = 9,
/* 9-9-9 */
DDR3_1600H = 10,
/* 10-10-10 */
DDR3_1600J = 11,
/* 11-11-11 */
DDR3_1600K = 12,
/* 10-10-10 */
DDR3_1866J = 13,
/* 11-11-11 */
DDR3_1866K = 14,
/* 12-12-12 */
DDR3_1866L = 15,
/* 13-13-13 */
DDR3_1866M = 16,
/* 11-11-11 */
DDR3_2133K = 17,
/* 12-12-12 */
DDR3_2133L = 18,
/* 13-13-13 */
DDR3_2133M = 19,
/* 14-14-14 */
DDR3_2133N = 20,
DDR3_DEFAULT = 21,
};
enum ddr4_speed_rate {
/* DDR4_1600J (10-10-10) */
DDR4_1600J = 0,
/* DDR4_1600K (11-11-11) */
DDR4_1600K = 1,
/* DDR4_1600L (12-12-12) */
DDR4_1600L = 2,
/* DDR4_1800L (12-12-12) */
DDR4_1866L = 3,
/* DDR4_1800M (13-13-13) */
DDR4_1866M = 4,
/* DDR4_1800N (14-14-14) */
DDR4_1866N = 5,
/* DDR4_2133N (14-14-14) */
DDR4_2133N = 6,
/* DDR4_2133P (15-15-15) */
DDR4_2133P = 7,
/* DDR4_2133R (16-16-16) */
DDR4_2133R = 8,
/* DDR4_2400P (15-15-15) */
DDR4_2400P = 9,
/* DDR4_2400R (16-16-16) */
DDR4_2400R = 10,
/* DDR4_2400U (18-18-18) */
DDR4_2400U = 11,
/* DEFAULT */
DDR4_DEFAULT = 12,
};
/* mr0 for ddr3 */
#define DDR3_BL8 (0)
#define DDR3_BC4_8 (1)
#define DDR3_BC4 (2)
#define DDR3_CL(n) (((((n) - 4) & 0x7) << 4)\
| ((((n) - 4) & 0x8) >> 1))
#define DDR3_WR(n) (((n) & 0x7) << 9)
#define DDR3_DLL_RESET (1 << 8)
#define DDR3_DLL_DERESET (0 << 8)
/* mr1 for ddr3 */
#define DDR3_DLL_ENABLE (0)
#define DDR3_DLL_DISABLE (1)
#define DDR3_MR1_AL(n) (((n) & 0x3) << 3)
#define DDR3_DS_40 (0)
#define DDR3_DS_34 BIT(1)
#define DDR3_DS_MASK ((1 << 1) | (1 << 5))
#define DDR3_RTT_NOM_MASK ((1 << 2) | (1 << 6) | (1 << 9))
#define DDR3_RTT_NOM_DIS (0)
#define DDR3_RTT_NOM_60 BIT(2)
#define DDR3_RTT_NOM_120 BIT(6)
#define DDR3_RTT_NOM_40 ((1 << 2) | (1 << 6))
#define DDR3_TDQS BIT(11)
/* mr2 for ddr3 */
#define DDR3_MR2_CWL(n) ((((n) - 5) & 0x7) << 3)
#define DDR3_RTT_WR_DIS (0)
#define DDR3_RTT_WR_60 (1 << 9)
#define DDR3_RTT_WR_120 (2 << 9)
/*
* MR0 (Device Information)
* 0:DAI complete, 1:DAI still in progress
*/
#define LPDDR2_DAI (0x1)
/* 0:S2 or S4 SDRAM, 1:NVM */
#define LPDDR2_DI (0x1 << 1)
/* 0:DNV not supported, 1:DNV supported */
#define LPDDR2_DNVI (0x1 << 2)
#define LPDDR2_RZQI (0x3 << 3)
/*
* 00:RZQ self test not supported,
* 01:ZQ-pin may connect to VDDCA or float
* 10:ZQ-pin may short to GND.
* 11:ZQ-pin self test completed, no error condition detected.
*/
/* MR1 (Device Feature) */
#define LPDDR2_BL4 (0x2)
#define LPDDR2_BL8 (0x3)
#define LPDDR2_BL16 (0x4)
#define LPDDR2_N_WR(n) (((n) - 2) << 5)
/* MR2 (Device Feature 2) */
#define LPDDR2_RL3_WL1 (0x1)
#define LPDDR2_RL4_WL2 (0x2)
#define LPDDR2_RL5_WL2 (0x3)
#define LPDDR2_RL6_WL3 (0x4)
#define LPDDR2_RL7_WL4 (0x5)
#define LPDDR2_RL8_WL4 (0x6)
/* MR3 (IO Configuration 1) */
#define LPDDR2_DS_34 (0x1)
#define LPDDR2_DS_40 (0x2)
#define LPDDR2_DS_48 (0x3)
#define LPDDR2_DS_60 (0x4)
#define LPDDR2_DS_80 (0x6)
/* optional */
#define LPDDR2_DS_120 (0x7)
/* MR4 (Device Temperature) */
#define LPDDR2_TREF_MASK (0x7)
#define LPDDR2_4_TREF (0x1)
#define LPDDR2_2_TREF (0x2)
#define LPDDR2_1_TREF (0x3)
#define LPDDR2_025_TREF (0x5)
#define LPDDR2_025_TREF_DERATE (0x6)
#define LPDDR2_TUF (0x1 << 7)
/* MR8 (Basic configuration 4) */
#define LPDDR2_S4 (0x0)
#define LPDDR2_S2 (0x1)
#define LPDDR2_N (0x2)
/* Unit:MB */
#define LPDDR2_DENSITY(mr8) (8 << (((mr8) >> 2) & 0xf))
#define LPDDR2_IO_WIDTH(mr8) (32 >> (((mr8) >> 6) & 0x3))
/* MR10 (Calibration) */
#define LPDDR2_ZQINIT (0xff)
#define LPDDR2_ZQCL (0xab)
#define LPDDR2_ZQCS (0x56)
#define LPDDR2_ZQRESET (0xc3)
/* MR16 (PASR Bank Mask), S2 SDRAM Only */
#define LPDDR2_PASR_FULL (0x0)
#define LPDDR2_PASR_1_2 (0x1)
#define LPDDR2_PASR_1_4 (0x2)
#define LPDDR2_PASR_1_8 (0x3)
/*
* MR0 (Device Information)
* 0:DAI complete,
* 1:DAI still in progress
*/
#define LPDDR3_DAI (0x1)
/*
* 00:RZQ self test not supported,
* 01:ZQ-pin may connect to VDDCA or float
* 10:ZQ-pin may short to GND.
* 11:ZQ-pin self test completed, no error condition detected.
*/
#define LPDDR3_RZQI (0x3 << 3)
/*
* 0:DRAM does not support WL(Set B),
* 1:DRAM support WL(Set B)
*/
#define LPDDR3_WL_SUPOT BIT(6)
/*
* 0:DRAM does not support RL=3,nWR=3,WL=1;
* 1:DRAM supports RL=3,nWR=3,WL=1 for frequencies <=166
*/
#define LPDDR3_RL3_SUPOT BIT(7)
/* MR1 (Device Feature) */
#define LPDDR3_BL8 (0x3)
#define LPDDR3_N_WR(n) ((n) << 5)
/* MR2 (Device Feature 2), WL Set A,default */
/* <=166MHz,optional*/
#define LPDDR3_RL3_WL1 (0x1)
/* <=400MHz*/
#define LPDDR3_RL6_WL3 (0x4)
/* <=533MHz*/
#define LPDDR3_RL8_WL4 (0x6)
/* <=600MHz*/
#define LPDDR3_RL9_WL5 (0x7)
/* <=667MHz,default*/
#define LPDDR3_RL10_WL6 (0x8)
/* <=733MHz*/
#define LPDDR3_RL11_WL6 (0x9)
/* <=800MHz*/
#define LPDDR3_RL12_WL6 (0xa)
/* <=933MHz*/
#define LPDDR3_RL14_WL8 (0xc)
/* <=1066MHz*/
#define LPDDR3_RL16_WL8 (0xe)
/* WL Set B, optional */
/* <=667MHz,default*/
#define LPDDR3_RL10_WL8 (0x8)
/* <=733MHz*/
#define LPDDR3_RL11_WL9 (0x9)
/* <=800MHz*/
#define LPDDR3_RL12_WL9 (0xa)
/* <=933MHz*/
#define LPDDR3_RL14_WL11 (0xc)
/* <=1066MHz*/
#define LPDDR3_RL16_WL13 (0xe)
/* 1:enable nWR programming > 9(default)*/
#define LPDDR3_N_WRE BIT(4)
/* 1:Select WL Set B*/
#define LPDDR3_WL_S BIT(6)
/* 1:enable*/
#define LPDDR3_WR_LEVEL BIT(7)
/* MR3 (IO Configuration 1) */
#define LPDDR3_DS_34 (0x1)
#define LPDDR3_DS_40 (0x2)
#define LPDDR3_DS_48 (0x3)
#define LPDDR3_DS_60 (0x4)
#define LPDDR3_DS_80 (0x6)
#define LPDDR3_DS_34D_40U (0x9)
#define LPDDR3_DS_40D_48U (0xa)
#define LPDDR3_DS_34D_48U (0xb)
/* MR4 (Device Temperature) */
#define LPDDR3_TREF_MASK (0x7)
/* SDRAM Low temperature operating limit exceeded */
#define LPDDR3_LT_EXED (0x0)
#define LPDDR3_4_TREF (0x1)
#define LPDDR3_2_TREF (0x2)
#define LPDDR3_1_TREF (0x3)
#define LPDDR3_05_TREF (0x4)
#define LPDDR3_025_TREF (0x5)
#define LPDDR3_025_TREF_DERATE (0x6)
/* SDRAM High temperature operating limit exceeded */
#define LPDDR3_HT_EXED (0x7)
/* 1:value has changed since last read of MR4 */
#define LPDDR3_TUF (0x1 << 7)
/* MR8 (Basic configuration 4) */
#define LPDDR3_S8 (0x3)
#define LPDDR3_DENSITY(mr8) (8 << (((mr8) >> 2) & 0xf))
#define LPDDR3_IO_WIDTH(mr8) (32 >> (((mr8) >> 6) & 0x3))
/* MR10 (Calibration) */
#define LPDDR3_ZQINIT (0xff)
#define LPDDR3_ZQCL (0xab)
#define LPDDR3_ZQCS (0x56)
#define LPDDR3_ZQRESET (0xc3)
/* MR11 (ODT Control) */
#define LPDDR3_ODT_60 (1)
#define LPDDR3_ODT_120 (2)
#define LPDDR3_ODT_240 (3)
#define LPDDR3_ODT_DIS (0)
/* MR2 (Device Feature 2) */
/* RL & nRTP for DBI-RD Disabled */
#define LPDDR4_RL6_NRTP8 (0x0)
#define LPDDR4_RL10_NRTP8 (0x1)
#define LPDDR4_RL14_NRTP8 (0x2)
#define LPDDR4_RL20_NRTP8 (0x3)
#define LPDDR4_RL24_NRTP10 (0x4)
#define LPDDR4_RL28_NRTP12 (0x5)
#define LPDDR4_RL32_NRTP14 (0x6)
#define LPDDR4_RL36_NRTP16 (0x7)
/* RL & nRTP for DBI-RD Disabled */
#define LPDDR4_RL12_NRTP8 (0x1)
#define LPDDR4_RL16_NRTP8 (0x2)
#define LPDDR4_RL22_NRTP8 (0x3)
#define LPDDR4_RL28_NRTP10 (0x4)
#define LPDDR4_RL32_NRTP12 (0x5)
#define LPDDR4_RL36_NRTP14 (0x6)
#define LPDDR4_RL40_NRTP16 (0x7)
/* WL Set A,default */
#define LPDDR4_A_WL4 (0x0 << 3)
#define LPDDR4_A_WL6 (0x1 << 3)
#define LPDDR4_A_WL8 (0x2 << 3)
#define LPDDR4_A_WL10 (0x3 << 3)
#define LPDDR4_A_WL12 (0x4 << 3)
#define LPDDR4_A_WL14 (0x5 << 3)
#define LPDDR4_A_WL16 (0x6 << 3)
#define LPDDR4_A_WL18 (0x7 << 3)
/* WL Set B, optional */
#define LPDDR4_B_WL4 (0x0 << 3)
#define LPDDR4_B_WL8 (0x1 << 3)
#define LPDDR4_B_WL12 (0x2 << 3)
#define LPDDR4_B_WL18 (0x3 << 3)
#define LPDDR4_B_WL22 (0x4 << 3)
#define LPDDR4_B_WL26 (0x5 << 3)
#define LPDDR4_B_WL30 (0x6 << 3)
#define LPDDR4_B_WL34 (0x7 << 3)
/* 1:Select WL Set B*/
#define LPDDR4_WL_B BIT(6)
/* 1:enable*/
#define LPDDR4_WR_LEVEL BIT(7)
/* MR3 */
#define LPDDR4_VDDQ_2_5 (0)
#define LPDDR4_VDDQ_3 (1)
#define LPDDR4_PU_CAL_MASK (1)
#define LPDDR4_WRPST_0_5_TCK (0 << 1)
#define LPDDR4_WRPST_1_5_TCK (1 << 1)
#define LPDDR4_PPR_EN (1 << 2)
/* PDDS */
#define LPDDR4_PDDS_MASK (0x7 << 3)
#define LPDDR4_PDDS_SHIFT (3)
#define LPDDR4_PDDS_240 (0x1 << 3)
#define LPDDR4_PDDS_120 (0x2 << 3)
#define LPDDR4_PDDS_80 (0x3 << 3)
#define LPDDR4_PDDS_60 (0x4 << 3)
#define LPDDR4_PDDS_48 (0x5 << 3)
#define LPDDR4_PDDS_40 (0x6 << 3)
#define LPDDR4_DBI_RD_EN BIT(6)
#define LPDDR4_DBI_WR_EN BIT(7)
/* MR11 (ODT Control) */
#define LPDDR4_DQODT_MASK (0x7)
#define LPDDR4_DQODT_SHIFT (0x0)
#define LPDDR4_DQODT_240 (1)
#define LPDDR4_DQODT_120 (2)
#define LPDDR4_DQODT_80 (3)
#define LPDDR4_DQODT_60 (4)
#define LPDDR4_DQODT_48 (5)
#define LPDDR4_DQODT_40 (6)
#define LPDDR4_DQODT_DIS (0)
#define LPDDR4_CAODT_MASK (0x7 << 4)
#define LPDDR4_CAODT_SHIFT (4)
#define LPDDR4_CAODT_240 (1 << 4)
#define LPDDR4_CAODT_120 (2 << 4)
#define LPDDR4_CAODT_80 (3 << 4)
#define LPDDR4_CAODT_60 (4 << 4)
#define LPDDR4_CAODT_48 (5 << 4)
#define LPDDR4_CAODT_40 (6 << 4)
#define LPDDR4_CAODT_DIS (0 << 4)
/* MR22 */
#define LPDDR4_ODTE_CK_SHIFT (3)
#define LPDDR4_ODTE_CS_SHIFT (4)
#define LPDDR4_ODTD_CA_SHIFT (5)
#define LPDDR4_SOC_ODT_MASK (0x7)
#define LPDDR4_SOC_ODT_SHIFT (0)
#define LPDDR4_SOC_ODT_240 (1)
#define LPDDR4_SOC_ODT_120 (2)
#define LPDDR4_SOC_ODT_80 (3)
#define LPDDR4_SOC_ODT_60 (4)
#define LPDDR4_SOC_ODT_48 (5)
#define LPDDR4_SOC_ODT_40 (6)
#define LPDDR4_SOC_ODT_DIS (0)
/* LPDDR4x */
/* MR3 */
#define LPDDR4X_VDDQ_0_6 (0)
#define LPDDR4X_VDDQ_0_5 (1)
/* mr0 for ddr4 */
#define DDR4_BL8 (0)
#define DDR4_BC4_8 (1)
#define DDR4_BC4 (2)
#define DDR4_WR_RTP(n) ((n) << 9)
#define DDR4_CL(n) ((((n) & 0xe) << 3) | ((n) & 1) << 2)
#define DDR4_DLL_RESET(n) ((n) << 8)
#define DDR4_DLL_ON BIT(0)
#define DDR4_DLL_OFF (0 << 0)
/* mr1 for ddr4 */
#define DDR4_AL ((n) << 3)
#define DDR4_DS_34 (0)
#define DDR4_DS_48 BIT(1)
#define DDR4_DS_MASK (0x3 << 1)
#define DDR4_RTT_NOM_MASK (0x7 << 8)
#define DDR4_RTT_NOM_DIS (0)
#define DDR4_RTT_NOM_60 BIT(8)
#define DDR4_RTT_NOM_120 (2 << 8)
#define DDR4_RTT_NOM_40 (0x3 << 8)
#define DDR4_RTT_NOM_240 (0x4 << 8)
#define DDR4_RTT_NOM_48 (0x5 << 8)
#define DDR4_RTT_NOM_80 (0x6 << 8)
#define DDR4_RTT_NOM_34 (0x7 << 8)
/* mr2 for ddr4 */
#define DDR4_MR2_CWL(n) ((n) << 3)
#define DDR4_RTT_WR_DIS (0)
#define DDR4_RTT_WR_120 BIT(9)
#define DDR4_RTT_WR_240 (2 << 9)
/* mr4 for ddr4 */
#define DDR4_READ_PREAMBLE(n) ((n) << 11)
#define DDR4_WRITE_PREAMBLE(n) ((n) << 12)
#define DDR4_READ_PREAMBLE_TRAIN(n) ((n) << 10)
/* mr5 for ddr4 */
#define DDR4_RD_DBI(n) ((n) << 12)
#define DDR4_WR_DBI(n) ((n) << 11)
#define DDR4_DM(n) ((n) << 10)
#define DDR4_RTT_PARK_DIS (0 << 6)
#define DDR4_RTT_PARK_60 (1 << 6)
#define DDR4_RTT_PARK_120 (2 << 6)
#define DDR4_RTT_PARK_40 (3 << 6)
#define DDR4_RTT_PARK_240 (4 << 6)
#define DDR4_RTT_PARK_48 (5 << 6)
#define DDR4_RTT_PARK_80 (6 << 6)
#define DDR4_RTT_PARK_34 (7 << 6)
#define DIS_ODT_PD (1 << 5)
#define EN_ODT_PD (0 << 5)
/* mr6 for ddr4 */
#define DDR4_TCCD_L(n) (((n) - 4) << 10)
#define PS_2_CLK(freq, ps) (((uint64_t)(ps) / 100 * (uint64_t)(freq) +\
9999) / 10000)
#endif /* __ROCKCHIP_DRAM_SPEC_TIMING_H__ */
|
