Training courses

Kernel and Embedded Linux

Bootlin training courses

Embedded Linux, kernel,
Yocto Project, Buildroot, real-time,
graphics, boot time, debugging...

Bootlin logo

Elixir Cross Referencer

  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
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
/*	$NetBSD: bcureg.h,v 1.9 2003/04/01 02:33:51 igy Exp $	*/

/*-
 * Copyright (c) 1999-2001 SATO Kazumi. All rights reserved.
 * Copyright (c) 1999 PocketBSD Project. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. 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.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the PocketBSD project
 *	and its contributors.
 * 4. Neither the name of the project 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 REGENTS 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 THE REGENTS OR CONTRIBUTORS 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.
 *
 */

/*
 *	BCU (Bus Control Unit) Registers definitions.
 *		start 0xB000000 (vr4101,4102,4111,4121)
 *		start 0xA000000 (vr4181)
 *		start 0xF000000 (vr4122, vr4131)
 */

#define	BCUCNT1_REG_W		0x000	/* BCU Control Register 1 */

#define		BCUCNT1_ROMMASK		(1<<15)	/* ROM SIZE (<= 4121,>= 4102) */
#define		BCUCNT1_ROM64M		(1<<15)	/* ROM SIZE 64Mbit*/
#define		BCUCNT1_ROM32M		(0<<15)	/* ROM SIZE 32Mbit*/

#define		BCUCNT1_DRAMMASK	(1<<14)	/* DRAM SIZE (<= 4121,>= 4102) */
#define		BCUCNT1_DRAM64M		(1<<14)	/* DRAM SIZE 64Mbit*/
#define		BCUCNT1_DRAM32M		(0<<14)	/* DRAM SIZE 32Mbit*/

#define		BCUCNT1_ROMSMASK	(0x3<<14) /* ROM SIZE (=4181) */
#define		BCUCNT1_ROMS64M		(0x2<<14) /* ROM SIZE 64Mbit */
#define		BCUCNT1_ROMS32M		(0x1<<14) /* ROM SIZE 32Mbit */

#define		BCUCNT1_ISAMLCD		(1<<13)	/* ISAM/LCD 0x0a000000 to 0xaffffff(>= 4102) */
#define		BCUCNT1_ISA		(1<<13)	/* ISA memory space */
#define		BCUCNT1_LCD		(0<<13)	/* LCD  space*/

#define		BCUCNT1_PAGEMASK	(1<<12)	/* Maximum burst access size for Page Rom (<= 4121,>= 4102) */
#define		BCUCNT1_PAGE128		(1<<12)	/* 128bit */
#define		BCUCNT1_PAGE64		(0<<12)	/* 64bit */

#define		BCUCNT1_PAGESIZEMASK	(3<<12)	/* PageROM PAGESIZE (= 4122, 4131) */
#define		BCUCNT1_PASESIZE32	(2<<12)	/* 32 byte */
#define		BCUCNT1_PASESIZE16	(1<<12)	/* 16 byte */
#define		BCUCNT1_PASESIZE8	(0<<12)	/* 8 byte */

#define		BCUCNT1_PAGE2MASK	(1<<10)	/* (<= 4131,>= 4102) */
#define		BCUCNT1_PAGE2PAGE	(1<<10)	/* Page ROM */
#define		BCUCNT1_PAGE2ORD	(0<<10)	/* Prginary ROM */

#define		BCUCNT1_PAGE0MASK	(1<<8)	/* (<= 4131,>= 4102) */
#define		BCUCNT1_PAGE0PAGE	(1<<8)	/* Page ROM */
#define		BCUCNT1_PAGE0ORD	(0<<8)	/* Prginary ROM */

#define		BCUCNT1_REFMASK		(1<<7)	/* DRAM refresh interval (= 4101) */
#define		BCUCNT1_REF1024		(1<<7)	/* 1024 cycles/128ms */
#define		BCUCNT1_REF4096		(0<<7)	/* 4096 cycles/128ms */

#define		BCUCNT1_ROMWEN2		(1<<6)	/* Enable Flash memory write ROM 2 (<= 4131,>= 4102) */
#define		BCUCNT1_ROMWEN2EN	(1<<6)	/* Enable */
#define		BCUCNT1_ROMWEN2DS	(0<<6)	/* Prohibit */

#define		BCUCNT1_PAGEROM		(1<<6)	/* Enable page ROM access (= 4101) */
#define		BCUCNT1_PAGEROMEN	(1<<6)	/* Page ROM */
#define		BCUCNT1_PAGEROMDIS	(0<<6)	/* not Page ROM */

#define		BCUCNT1_ROMWEN		(1<<5)	/* Enable Flash memory write ROM 0 (= 4101) */
#define		BCUCNT1_ROMWENEN	(1<<5)	/* Enable */
#define		BCUCNT1_ROMWENDS	(0<<5)	/* Prohibit */

#define		BCUCNT1_ROMWEN0		(1<<4)	/* Enable Flash memory write ROM 0 (<= 4131,>= 4102, =4181) */
#define		BCUCNT1_ROMWEN0EN	(1<<4)	/* Enable */
#define		BCUCNT1_ROMWEN0DS	(0<<4)	/* Prohibit */

#define		BCUCNT1_SRFSTAT		(1<<4)	/* DRAM refresh mode (= 4101) */
#define		BCUCNT1_SRFSTATSRF	(1<<4)	/* self refresh */
#define		BCUCNT1_SRFSTATCBR	(0<<4)	/* CBR refresh */

#define		BCUCNT1_BCPUR		(1<<3)	/* CPU bus cycle control (= 4101) */
#define		BCUCNT1_BCPUREN		(1<<3)	/* CPU bus cycle control enable */
#define		BCUCNT1_BCPURDIS	(0<<3)	/* CPU bus cycle control disable */

#define		BCUCNT1_HLD		(1<<2)	/* Bus hold enable (= 4122, 4131) */
#define		BCUCNT1_HLDEN		(1<<2)	/* enable */
#define		BCUCNT1_HLDDIS		(1<<2)	/* disable */

#define		BCUCNT1_BUSHERR		(1<<1)	/* Bus Timeout detection enable  (<= 4121,>= 4102) */

#define		BCUCNT1_BUSHERREN	(1<<1)	/* Enable */
#define		BCUCNT1_BUSHERRDS	(0<<1)	/* Prohibit */

#define		BCUCNT1_RTYPE		(0x3<<1) /* ROM type (=4181) */
#define		BCUCNT1_RTOROM		(0<<1)	/* Odinary ROM */
#define		BCUCNT1_RTFLASH		(1<<1)	/* flash ROM */
#define		BCUCNT1_RTPAGEROM	(2<<1)	/* Page ROM */

#define		BCUCNT1_RSTOUT		(1)	/* RSTOUT control bit */
#define		BCUCNT1_RSTOUTH		(1)	/* RSTOUT high level*/
#define		BCUCNT1_RSTOUTL		(0)	/* RSTOUT low level*/


#define	BCUCNT2_REG_W		0x002	/* BCU Control Register 2 (<= 4121,>= 4102, =4181) */

#define		BCUCNT2_GMODE		(1)	/* LCD access control */
#define		BCUCNT2_GMODENOM	(1)	/* not invert LCD */
#define		BCUCNT2_GMODEINV	(0)	/* invert LCD */

#define BCUBR_REG_W		0x002	/* BCU Bus Restrain Register (= 4101) */

#define BCUROMSIZE_REG_W	0x004	/* ROM size setting register (= 4122, 4131) */
#define		BCUROMSIZE_SIZE3	(7<<12)	/* Bank3 size */
#define		BCUROMSIZE_SIZE3_64	(5<<12)	/* 64MB */
#define		BCUROMSIZE_SIZE3_32	(4<<12)	/* 32MB */
#define		BCUROMSIZE_SIZE3_16	(3<<12)	/* 16MB */
#define		BCUROMSIZE_SIZE3_8	(2<<12)	/* 8MB */
#define		BCUROMSIZE_SIZE3_4	(1<<12)	/* 4MB */

#define		BCUROMSIZE_SIZE2	(7<<8)	/* Bank2 size */
#define		BCUROMSIZE_SIZE2_64	(5<<8)	/* 64MB */
#define		BCUROMSIZE_SIZE2_32	(4<<8)	/* 32MB */
#define		BCUROMSIZE_SIZE2_16	(3<<8)	/* 16MB */
#define		BCUROMSIZE_SIZE2_8	(2<<8)	/* 8MB */
#define		BCUROMSIZE_SIZE2_4	(1<<8)	/* 4MB */

#define		BCUROMSIZE_SIZE1	(7<<4)	/* Bank1 size */
#define		BCUROMSIZE_SIZE1_64	(5<<4)	/* 64MB */
#define		BCUROMSIZE_SIZE1_32	(4<<4)	/* 32MB */
#define		BCUROMSIZE_SIZE1_16	(3<<4)	/* 16MB */
#define		BCUROMSIZE_SIZE1_8	(2<<4)	/* 8MB */
#define		BCUROMSIZE_SIZE1_4	(1<<4)	/* 4MB */

#define		BCUROMSIZE_SIZE0	(7)	/* Bank0 size */
#define		BCUROMSIZE_SIZE0_64	(5)	/* 64MB */
#define		BCUROMSIZE_SIZE0_32	(4)	/* 32MB */
#define		BCUROMSIZE_SIZE0_16	(3)	/* 16MB */
#define		BCUROMSIZE_SIZE0_8	(2)	/* 8MB */
#define		BCUROMSIZE_SIZE0_4	(1)	/* 4MB */

#define	BCUBRCNT_REG_W		0x004	/* BCU Bus Restrain Count Register (= 4101) */

#define BCUROMSPEED_REG_W	0x006	/* BCU ROM Speed Register (=4122, 4131) */
#define		BCUROMSPEED_PATIME	(0x3<<12)	/* Page Access time */
#define		BCUROMSPEED_PATIME_5VT	(0x3<<12)	/* 5VTClock */
#define		BCUROMSPEED_PATIME_4VT	(0x2<<12)	/* 4VTClock */
#define		BCUROMSPEED_PATIME_3VT	(0x1<<12)	/* 3VTClock */
#define		BCUROMSPEED_PATIME_2VT	(0x0<<12)	/* 2VTClock */

#define		BCUROMSPEED_ATIME	(0xf)	/* Access time */
#define		BCUROMSPEED_ATIME_18VT	(0xf)	/* 18VTClock */
#define		BCUROMSPEED_ATIME_17VT	(0xe)	/* 17VTClock */
#define		BCUROMSPEED_ATIME_16VT	(0xd)	/* 16VTClock */
#define		BCUROMSPEED_ATIME_15VT	(0xc)	/* 15VTClock */
#define		BCUROMSPEED_ATIME_14VT	(0xb)	/* 14VTClock */
#define		BCUROMSPEED_ATIME_13VT	(0xa)	/* 13VTClock */
#define		BCUROMSPEED_ATIME_12VT	(0x9)	/* 12VTClock */
#define		BCUROMSPEED_ATIME_11VT	(0x8)	/* 11VTClock */
#define		BCUROMSPEED_ATIME_10VT	(0x7)	/* 10VTClock */
#define		BCUROMSPEED_ATIME_9VT	(0x6)	/* 9VTClock */
#define		BCUROMSPEED_ATIME_8VT	(0x5)	/* 8VTClock */
#define		BCUROMSPEED_ATIME_7VT	(0x4)	/* 7VTClock */
#define		BCUROMSPEED_ATIME_6VT	(0x3)	/* 6VTClock */
#define		BCUROMSPEED_ATIME_5VT	(0x2)	/* 5VTClock */
#define		BCUROMSPEED_ATIME_4VT	(0x1)	/* 4VTClock */
#define		BCUROMSPEED_ATIME_3VT	(0x0)	/* 3VTClock */

#define BCUBCL_REG_W		0x006	/* BCU CPU Restrain Disable Register (= 4101) */

#define BCUIO0SPEED_REG_W	0x008	/* BCU IO0 Speed Register (=4122, 4131) */
#define		BCUIO0SPEED_RWCS	(0x3<<12)	/* R/W - CS time */
#define		BCUIO0SPEED_RWCS_5VT	(0x3<<12)	/* 5VTClock */
#define		BCUIO0SPEED_RWCS_4VT	(0x2<<12)	/* 4VTClock */
#define		BCUIO0SPEED_RWCS_3VT	(0x1<<12)	/* 3VTClock */
#define		BCUIO0SPEED_RWCS_2VT	(0x0<<12)	/* 2VTClock */

#define		BCUIO0SPEED_RDYRW	(0xf<<8)	/* IORDY-R/W time */
#define		BCUIO0SPEED_RDYRW_18VT	(0xf)	/* 18VTClock */
#define		BCUIO0SPEED_RDYRW_17VT	(0xe)	/* 17VTClock */
#define		BCUIO0SPEED_RDYRW_16VT	(0xd)	/* 16VTClock */
#define		BCUIO0SPEED_RDYRW_15VT	(0xc)	/* 15VTClock */
#define		BCUIO0SPEED_RDYRW_14VT	(0xb)	/* 14VTClock */
#define		BCUIO0SPEED_RDYRW_13VT	(0xa)	/* 13VTClock */
#define		BCUIO0SPEED_RDYRW_12VT	(0x9)	/* 12VTClock */
#define		BCUIO0SPEED_RDYRW_11VT	(0x8)	/* 11VTClock */
#define		BCUIO0SPEED_RDYRW_10VT	(0x7)	/* 10VTClock */
#define		BCUIO0SPEED_RDYRW_9VT	(0x6)	/* 9VTClock */
#define		BCUIO0SPEED_RDYRW_8VT	(0x5)	/* 8VTClock */
#define		BCUIO0SPEED_RDYRW_7VT	(0x4)	/* 7VTClock */
#define		BCUIO0SPEED_RDYRW_6VT	(0x3)	/* 6VTClock */
#define		BCUIO0SPEED_RDYRW_5VT	(0x2)	/* 5VTClock */
#define		BCUIO0SPEED_RDYRW_4VT	(0x1)	/* 4VTClock */
#define		BCUIO0SPEED_RDYRW_3VT	(0x0)	/* 3VTClock */

#define		BCUIO0SPEED_RWRDY	(0xf<<4)	/* R/W-IORDY time */
#define		BCUIO0SPEED_RWRDY_14VT	(0xf)	/* 14VTClock */
#define		BCUIO0SPEED_RWRDY_13VT	(0xe)	/* 13VTClock */
#define		BCUIO0SPEED_RWRDY_12VT	(0xd)	/* 12VTClock */
#define		BCUIO0SPEED_RWRDY_11VT	(0xc)	/* 11VTClock */
#define		BCUIO0SPEED_RWRDY_10VT	(0xb)	/* 10VTClock */
#define		BCUIO0SPEED_RWRDY_9VT	(0xa)	/* 9VTClock */
#define		BCUIO0SPEED_RWRDY_8VT	(0x9)	/* 8VTClock */
#define		BCUIO0SPEED_RWRDY_7VT	(0x8)	/* 7VTClock */
#define		BCUIO0SPEED_RWRDY_6VT	(0x7)	/* 6VTClock */
#define		BCUIO0SPEED_RWRDY_5VT	(0x6)	/* 5VTClock */
#define		BCUIO0SPEED_RWRDY_4VT	(0x5)	/* 4VTClock */
#define		BCUIO0SPEED_RWRDY_3VT	(0x4)	/* 3VTClock */
#define		BCUIO0SPEED_RWRDY_2VT	(0x3)	/* 2VTClock */
#define		BCUIO0SPEED_RWRDY_1VT	(0x2)	/* 1VTClock */
#define		BCUIO0SPEED_RWRDY_0VT	(0x1)	/* 0VTClock */
#define		BCUIO0SPEED_RWRDY_M1VT	(0x0)	/* -1VTClock */

#define		BCUIO0SPEED_CSRW	(0xf<<0)	/* IORDY-R/W time */
#define		BCUIO0SPEED_CSRW_16VT	(0xf)	/* 16VTClock */
#define		BCUIO0SPEED_CSRW_15VT	(0xe)	/* 15VTClock */
#define		BCUIO0SPEED_CSRW_14VT	(0xd)	/* 14VTClock */
#define		BCUIO0SPEED_CSRW_13VT	(0xc)	/* 13VTClock */
#define		BCUIO0SPEED_CSRW_12VT	(0xb)	/* 12VTClock */
#define		BCUIO0SPEED_CSRW_11VT	(0xa)	/* 11VTClock */
#define		BCUIO0SPEED_CSRW_10VT	(0x9)	/* 10VTClock */
#define		BCUIO0SPEED_CSRW_9VT	(0x8)	/* 9VTClock */
#define		BCUIO0SPEED_CSRW_8VT	(0x7)	/* 8VTClock */
#define		BCUIO0SPEED_CSRW_7VT	(0x6)	/* 7VTClock */
#define		BCUIO0SPEED_CSRW_6VT	(0x5)	/* 6VTClock */
#define		BCUIO0SPEED_CSRW_5VT	(0x4)	/* 5VTClock */
#define		BCUIO0SPEED_CSRW_4VT	(0x3)	/* 4VTClock */
#define		BCUIO0SPEED_CSRW_3VT	(0x2)	/* 3VTClock */
#define		BCUIO0SPEED_CSRW_2VT	(0x1)	/* 2VTClock */
#define		BCUIO0SPEED_CSRW_1VT	(0x0)	/* 1VTClock */

#define BCUBCLCNT_REG_W		0x008	/* BCU CPU Restrain Disable Count Register (= 4101) */

#define BCUIO1SPEED_REG_W	0x00A	/* BCU IO1 Speed Register (=4122, 4131) */
#define		BCUIO1SPEED_RWCS	(0x3<<12)	/* R/W - CS time */
#define		BCUIO1SPEED_RWCS_5VT	(0x3<<12)	/* 5VTClock */
#define		BCUIO1SPEED_RWCS_4VT	(0x2<<12)	/* 4VTClock */
#define		BCUIO1SPEED_RWCS_3VT	(0x1<<12)	/* 3VTClock */
#define		BCUIO1SPEED_RWCS_2VT	(0x0<<12)	/* 2VTClock */

#define		BCUIO1SPEED_RDYRW	(0xf<<8)	/* IORDY-R/W time */
#define		BCUIO1SPEED_RDYRW_18VT	(0xf)	/* 18VTClock */
#define		BCUIO1SPEED_RDYRW_17VT	(0xe)	/* 17VTClock */
#define		BCUIO1SPEED_RDYRW_16VT	(0xd)	/* 16VTClock */
#define		BCUIO1SPEED_RDYRW_15VT	(0xc)	/* 15VTClock */
#define		BCUIO1SPEED_RDYRW_14VT	(0xb)	/* 14VTClock */
#define		BCUIO1SPEED_RDYRW_13VT	(0xa)	/* 13VTClock */
#define		BCUIO1SPEED_RDYRW_12VT	(0x9)	/* 12VTClock */
#define		BCUIO1SPEED_RDYRW_11VT	(0x8)	/* 11VTClock */
#define		BCUIO1SPEED_RDYRW_10VT	(0x7)	/* 10VTClock */
#define		BCUIO1SPEED_RDYRW_9VT	(0x6)	/* 9VTClock */
#define		BCUIO1SPEED_RDYRW_8VT	(0x5)	/* 8VTClock */
#define		BCUIO1SPEED_RDYRW_7VT	(0x4)	/* 7VTClock */
#define		BCUIO1SPEED_RDYRW_6VT	(0x3)	/* 6VTClock */
#define		BCUIO1SPEED_RDYRW_5VT	(0x2)	/* 5VTClock */
#define		BCUIO1SPEED_RDYRW_4VT	(0x1)	/* 4VTClock */
#define		BCUIO1SPEED_RDYRW_3VT	(0x0)	/* 3VTClock */

#define		BCUIO1SPEED_RWRDY	(0xf<<4)	/* R/W-IORDY time */
#define		BCUIO1SPEED_RWRDY_14VT	(0xf)	/* 14VTClock */
#define		BCUIO1SPEED_RWRDY_13VT	(0xe)	/* 13VTClock */
#define		BCUIO1SPEED_RWRDY_12VT	(0xd)	/* 12VTClock */
#define		BCUIO1SPEED_RWRDY_11VT	(0xc)	/* 11VTClock */
#define		BCUIO1SPEED_RWRDY_10VT	(0xb)	/* 10VTClock */
#define		BCUIO1SPEED_RWRDY_9VT	(0xa)	/* 9VTClock */
#define		BCUIO1SPEED_RWRDY_8VT	(0x9)	/* 8VTClock */
#define		BCUIO1SPEED_RWRDY_7VT	(0x8)	/* 7VTClock */
#define		BCUIO1SPEED_RWRDY_6VT	(0x7)	/* 6VTClock */
#define		BCUIO1SPEED_RWRDY_5VT	(0x6)	/* 5VTClock */
#define		BCUIO1SPEED_RWRDY_4VT	(0x5)	/* 4VTClock */
#define		BCUIO1SPEED_RWRDY_3VT	(0x4)	/* 3VTClock */
#define		BCUIO1SPEED_RWRDY_2VT	(0x3)	/* 2VTClock */
#define		BCUIO1SPEED_RWRDY_1VT	(0x2)	/* 1VTClock */
#define		BCUIO1SPEED_RWRDY_0VT	(0x1)	/* 0VTClock */
#define		BCUIO1SPEED_RWRDY_M1VT	(0x0)	/* -1VTClock */

#define		BCUIO1SPEED_CSRW	(0xf<<0)	/* IORDY-R/W time */
#define		BCUIO1SPEED_CSRW_16VT	(0xf)	/* 16VTClock */
#define		BCUIO1SPEED_CSRW_15VT	(0xe)	/* 15VTClock */
#define		BCUIO1SPEED_CSRW_14VT	(0xd)	/* 14VTClock */
#define		BCUIO1SPEED_CSRW_13VT	(0xc)	/* 13VTClock */
#define		BCUIO1SPEED_CSRW_12VT	(0xb)	/* 12VTClock */
#define		BCUIO1SPEED_CSRW_11VT	(0xa)	/* 11VTClock */
#define		BCUIO1SPEED_CSRW_10VT	(0x9)	/* 10VTClock */
#define		BCUIO1SPEED_CSRW_9VT	(0x8)	/* 9VTClock */
#define		BCUIO1SPEED_CSRW_8VT	(0x7)	/* 8VTClock */
#define		BCUIO1SPEED_CSRW_7VT	(0x6)	/* 7VTClock */
#define		BCUIO1SPEED_CSRW_6VT	(0x5)	/* 6VTClock */
#define		BCUIO1SPEED_CSRW_5VT	(0x4)	/* 5VTClock */
#define		BCUIO1SPEED_CSRW_4VT	(0x3)	/* 4VTClock */
#define		BCUIO1SPEED_CSRW_3VT	(0x2)	/* 3VTClock */
#define		BCUIO1SPEED_CSRW_2VT	(0x1)	/* 2VTClock */
#define		BCUIO1SPEED_CSRW_1VT	(0x0)	/* 1VTClock */

#define	BCUSPEED_REG_W		0x00A	/* BCU Access Cycle Change Register (4121>=4102)*/

#define		BCUSPD_WPROM		(0x3<<12)	/* Page ROM access speed */
#define		BCUSPD_WPROMRFU		(0x3<<12)	/* RFU */
#define		BCUSPD_WPROM1T		(0x2<<12)	/* 1TClock */
#define		BCUSPD_WPROM2T		(0x1<<12)	/* 2TClock */
#define		BCUSPD_WPROM3T		(0x0<<12)	/* 3TClock */

#define		BCUSPD_WLCDM		(0x7<<8)	/* access speed 0x0a000000-0affffff */

		/* BCUCNT1_ISAMLCD == BCUCNT1_LCD */
#define		BCUSPD_WLCDRFU		(0x7<<8)	/* LCD RFU */
#define		BCUSPD_WLCDRFU1		(0x6<<8)	/* LCD RFU */
#define		BCUSPD_WLCDRFU2		(0x5<<8)	/* LCD RFU */
#define		BCUSPD_WLCDRFU3		(0x4<<8)	/* LCD RFU */
#define		BCUSPD_WLCD2T		(0x3<<8)	/* LCD 2TClock */
#define		BCUSPD_WLCD4T		(0x2<<8)	/* LCD 4TClock */
#define		BCUSPD_WLCD6T		(0x1<<8)	/* LCD 6TClock */
#define		BCUSPD_WLCD8T		(0x0<<8)	/* LCD 8TClock */
		/* BCUCNT1_ISAMLCD == BCUCNT1_ISAM */
#define		BCUSPD_ISAM1T		(0x7<<8)	/* ISAM 1TClock */
#define		BCUSPD_ISAM2T		(0x6<<8)	/* ISAM 2TClock */
#define		BCUSPD_ISAM3T		(0x5<<8)	/* ISAM 3TClock */
#define		BCUSPD_ISAM4T		(0x4<<8)	/* ISAM 4TClock */
#define		BCUSPD_ISAM5T		(0x3<<8)	/* ISAM 5TClock */
#define		BCUSPD_ISAM6T		(0x2<<8)	/* ISAM 6TClock */
#define		BCUSPD_ISAM7T		(0x1<<8)	/* ISAM 7TClock */
#define		BCUSPD_ISAM8T		(0x0<<8)	/* ISAM 8TClock */

#define		BCUSPD_WISAA		(0x7<<4)	/* System Bus Access Speed */
#define		BCUSPD_WISAA3T		(0x5<<4)	/* 3TClock */
#define		BCUSPD_WISAA4T		(0x4<<4)	/* 4TClock */
#define		BCUSPD_WISAA5T		(0x3<<4)	/* 5TClock */
#define		BCUSPD_WISAA6T		(0x2<<4)	/* 6TClock */
#define		BCUSPD_WISAA7T		(0x1<<4)	/* 7TClock */
#define		BCUSPD_WISAA8T		(0x0<<4)	/* 8TClock */

#define		BCUSPD_WROMA		(0x7<<0)	/* System Bus Access Speed */
#define		BCUSPD_WROMA2T		(0x7<<0)	/* 2TClock */
#define		BCUSPD_WROMA3T		(0x6<<0)	/* 3TClock */
#define		BCUSPD_WROMA4T		(0x5<<0)	/* 4TClock */
#define		BCUSPD_WROMA5T		(0x4<<0)	/* 5TClock */
#define		BCUSPD_WROMA6T		(0x3<<0)	/* 6TClock */
#define		BCUSPD_WROMA7T		(0x2<<0)	/* 7TClock */
#define		BCUSPD_WROMA8T		(0x1<<0)	/* 8TClock */
#define		BCUSPD_WROMA9T		(0x0<<0)	/* 9TClock */


#define	BCUERRST_REG_W		0x00C	/* BCU BUS ERROR Status Register (4121>=4102)*/

#define		BCUERRST_BUSERRMASK	(1)		/* Bus error, clear to 0 when 1 is written */
#define		BCUERRST_BUSERR		(1)		/* Bus error */
#define		BCUERRST_BUSNORM	(0)		/* Normal */

#define	BCU81SPEED_REG_W	0x00C	/* BCU Access Cycle Change Register (=4181)*/

#define		BCU81SPD_WPROM		(0x7<<12)	/* Page ROM access speed */
#define		BCU81SPD_WPROM8T	(0x7<<12)	/* 8TClock */
#define		BCU81SPD_WPROM7T	(0x6<<12)	/* 7TClock */
#define		BCU81SPD_WPROM6T	(0x5<<12)	/* 6TClock */
#define		BCU81SPD_WPROM5T	(0x4<<12)	/* 5TClock */
#define		BCU81SPD_WPROM4T	(0x3<<12)	/* 4TClock */
#define		BCU81SPD_WPROM3T	(0x2<<12)	/* 3TClock */
#define		BCU81SPD_WPROM2T	(0x1<<12)	/* 2TClock */
#define		BCU81SPD_WPROM1T	(0x0<<12)	/* 1TClock */

#define		BCU81SPD_WROMA		(0xf<<0)	/* System Bus Access Speed */
#define		BCU81SPD_WROMA16T	(0xf<<0)	/* 16TClock */
#define		BCU81SPD_WROMA15T	(0xe<<0)	/* 15TClock */
#define		BCU81SPD_WROMA14T	(0xd<<0)	/* 14TClock */
#define		BCU81SPD_WROMA13T	(0xc<<0)	/* 13TClock */
#define		BCU81SPD_WROMA12T	(0xb<<0)	/* 12TClock */
#define		BCU81SPD_WROMA11T	(0xa<<0)	/* 11TClock */
#define		BCU81SPD_WROMA10T	(0x9<<0)	/* 10TClock */
#define		BCU81SPD_WROMA9T	(0x8<<0)	/* 9TClock */
#define		BCU81SPD_WROMA8T	(0x7<<0)	/* 8TClock */
#define		BCU81SPD_WROMA7T	(0x6<<0)	/* 7TClock */
#define		BCU81SPD_WROMA6T	(0x5<<0)	/* 6TClock */
#define		BCU81SPD_WROMA5T	(0x4<<0)	/* 5TClock */
#define		BCU81SPD_WROMA4T	(0x3<<0)	/* 4TClock */
#define		BCU81SPD_WROMA3T	(0x2<<0)	/* 3TClock */
#define		BCU81SPD_WROMA2T	(0x1<<0)	/* 2TClock */
#define		BCU81SPD_WROMA1T	(0x0<<0)	/* 1TClock */

#define	BCURFCNT_REG_W		0x00E	/* BCU Refresh Control Register(4121>=4102) */
#define	BCU81RFCNT_REG_W	0x010	/* BCU Refresh Control Register(=4181) */

#define		BCURFCNT_MASK		0x3fff		/* refresh interval MASK */

#define	BCUREVID_REG_W		0x010	/* BCU Revision ID Register (4122>=4101)*/
#define	BCU81REVID_REG_W	0x014	/* BCU Revision ID Register (=4181)*/

#define		BCUREVID_RIDMASK	(0xf<<12)	/* Revision ID */
#define		BCUREVID_RIDSHFT	(12)		/* Revision ID */
#define		BCUREVID_RID_4131	(0x5)		/* VR4131 */
#define		BCUREVID_RID_4122	(0x4)		/* VR4122 */
#define		BCUREVID_RID_4121	(0x3)		/* VR4121 */
#define		BCUREVID_RID_4111	(0x2)		/* VR4111 */
#define		BCUREVID_RID_4102	(0x1)		/* VR4102 */
#define		BCUREVID_RID_4101	(0x0)		/* VR4101 */
#define		BCUREVID_RID_4181	(0x0)		/* VR4181 conflict VR4101 */
#define		BCUREVID_FIXRID_OFF	(0x10)		/* conflict offset */
#define		BCUREVID_FIXRID_4181	(0x10)		/* VR4181 for kernel */

#define		BCUREVID_MJREVMASK	(0xf<<8)	/* Major Revision */
#define		BCUREVID_MJREVSHFT	(8)		/* Major Revision */

#define		BCUREVID_MNREVMASK	(0xf)		/* Minor Revision */
#define		BCUREVID_MNREVSHFT	(0)		/* Minor Revision */


#define	BCUREFCOUNT_REG_W	0x012	/* BCU Refresh Count Register (>= 4102) */

#define		BCUREFCOUNT_MASK	0x3fff	/* refresh 	count MASK */


#define	BCUCLKSPEED_REG_W	0x014	/* Clock Speed Register (>= 4102) */
#define	BCU81CLKSPEED_REG_W	0x018	/* Clock Speed Register (= 4181) */

#define		BCUCLKSPEED_DIVT2B	(1<<15)		/* (= 4102, 4111) */
#define		BCUCLKSPEED_DIVT3B	(1<<14)		/* (= 4111) */
#define		BCUCLKSPEED_DIVT4B	(1<<13)		/* (= 4111) */

#define		BCUCLKSPEED_DIVTMASK	(0xf<<12)	/* (= 4121) */
#define			BCUCLKSPEED_DIVT3	0x3
#define			BCUCLKSPEED_DIVT4	0x4
#define			BCUCLKSPEED_DIVT5	0x5
#define			BCUCLKSPEED_DIVT6	0x6
#define		BCUCLKSPEED_DIVTSHFT	(12)		

#define		BCUCLKSPEED_TDIVMODE	(0x1<<12)	/* (= 4122, 4131) */
#define			BCUCLKSPEED_TDIV4	0x1
#define			BCUCLKSPEED_TDIV2	0x0
#define		BCUCLKSPEED_TDIVSHFT	(12)		

#define		BCU81CLKSPEED_DIVTMASK	(0x7<<13)	/* (=4181) */
#define			BCU81CLKSPEED_DIVT1	0x7
#define			BCU81CLKSPEED_DIVT2	0x3
#define			BCU81CLKSPEED_DIVT3	0x5
#define			BCU81CLKSPEED_DIVT4	0x6
#define		BCU81CLKSPEED_DIVTSHFT	(13)		

#define		BCUCLKSPEED_DIVVTMASK	(0xf<<8)	/* (= 4121) */
#define			BCUCLKSPEED_DIVVT1	0x1
#define			BCUCLKSPEED_DIVVT2	0x2
#define			BCUCLKSPEED_DIVVT3	0x3
#define			BCUCLKSPEED_DIVVT4	0x4
#define			BCUCLKSPEED_DIVVT5	0x5
#define			BCUCLKSPEED_DIVVT6	0x6
#define			BCUCLKSPEED_DIVVT1_5	0x9
#define			BCUCLKSPEED_DIVVT2_5	0xa
#define		BCUCLKSPEED_DIVVTSHFT	(8)		

#define		BCUCLKSPEED_VTDIVMODE	(0x7<<8)	/* (= 4122, 4131) */
#define			BCUCLKSPEED_VTDIV6	0x6
#define			BCUCLKSPEED_VTDIVT5	0x5
#define			BCUCLKSPEED_VTDIVT4	0x4
#define			BCUCLKSPEED_VTDIVT3	0x3
#define			BCUCLKSPEED_VTDIVT2	0x2
#define			BCUCLKSPEED_VTDIVT1	0x1
#define		BCUCLKSPEED_VTDIVSHFT	(8)		

#define		BCUCLKSPEED_CLKSPMASK	(0x1f)		/* calculate for Clock */
#define		BCUCLKSPEED_CLKSPSHFT	(0)		

#define	BCUCNT3_REG_W		0x016	/* BCU Control Register 3 (>= 4111) */

#define		BCUCNT3_EXTROMMASK	(1<<15)		/* ROM SIZE (4111,4121)*/ 
#define		BCUCNT3_EXTROM64M	(1<<15)		/* 64Mbit DRAM */
#define		BCUCNT3_EXTROM32M	(0<<15)		/* 32Mbit DRAM */

#define		BCUCNT3_EXTDRAMMASK	(1<<14)		/* DRAM SIZE (4111,4121)*/
#define		BCUCNT3_EXTDRAM64M	(1<<14)		/* 64Mbit DRAM */
#define		BCUCNT3_EXTDRAM16M	(0<<14)		/* 16Mbit DRAM */

#define		BCUCNT3_EXTROMCS	(0x3<<12)	/* Bank3,2 */
#define		BCUCNT3_ROMROM		(0x3<<12)	/* Bank3 ROM ,2 ROM  */
#define		BCUCNT3_ROMRAM		(0x2<<12)	/* Bank3 ROM ,2 RAM  */
#define		BCUCNT3_RAMRAM		(0x0<<12)	/* Bank3 RAM ,2 RAM  */

#define		BCUCNT3_EXTMEM		(1<<11)		/* EXT MEN enable (4111,4121)*/
#define		BCUCNT3_EXTMEMEN	(1<<11)		/* EXT MEN enable */
#define		BCUCNT3_EXTMEMDS	(0<<11)		/* EXT MEN disable */

#define		BCUCNT3_LCDSIZE		(1<<7)		/* LCD bus size */
#define		BCUCNT3_LCD32		(1<<7)		/* LCD bus 32bit */
#define		BCUCNT3_LCD16		(0<<7)		/* LCD bus 16bit */

#define		BCUCNT3_SYSDIREN	(1<<3)		/* SYSDIR or GPIO6(=4122, 4131)*/
#define		BCUCNT3_SYSDIR		(1<<3)		/* SYSDIR */
#define		BCUCNT3_GPIO6		(0<<3)		/* GPIO6 */

#define		BCUCNT3_LCDSEL1		(1<<1)		/* 0xc00-0xdff area buffer (=4122)*/
#define		BCUCNT3_LCDSEL1_NOBUF	(1<<1)		/* nobuffer */
#define		BCUCNT3_LCDSEL1_BUF	(0<<1)		/* buffer */

#define		BCUCNT3_LCDSEL0		(1<<1)		/* 0xa00-0xbff area buffer (=4122)*/
#define		BCUCNT3_LCDSEL0_NOBUF	(1<<1)		/* nobuffer */
#define		BCUCNT3_LCDSEL0_BUF	(0<<1)		/* buffer */

/* END bcureg.h */