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
|
/*
* OMAP cpu type detection
*
* Copyright (C) 2004, 2008 Nokia Corporation
*
* Copyright (C) 2009-11 Texas Instruments.
*
* Written by Tony Lindgren <tony.lindgren@nokia.com>
*
* Added OMAP4/5 specific defines - Santosh Shilimkar<santosh.shilimkar@ti.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include "omap24xx.h"
#include "omap34xx.h"
#include "omap44xx.h"
#include "ti81xx.h"
#include "am33xx.h"
#include "omap54xx.h"
#ifndef __ASSEMBLY__
#include <linux/bitops.h>
/*
* Test if multicore OMAP support is needed
*/
#undef MULTI_OMAP2
#undef OMAP_NAME
#ifdef CONFIG_SOC_OMAP2420
# ifdef OMAP_NAME
# undef MULTI_OMAP2
# define MULTI_OMAP2
# else
# define OMAP_NAME omap2420
# endif
#endif
#ifdef CONFIG_SOC_OMAP2430
# ifdef OMAP_NAME
# undef MULTI_OMAP2
# define MULTI_OMAP2
# else
# define OMAP_NAME omap2430
# endif
#endif
#ifdef CONFIG_ARCH_OMAP3
# ifdef OMAP_NAME
# undef MULTI_OMAP2
# define MULTI_OMAP2
# else
# define OMAP_NAME omap3
# endif
#endif
#ifdef CONFIG_ARCH_OMAP4
# ifdef OMAP_NAME
# undef MULTI_OMAP2
# define MULTI_OMAP2
# else
# define OMAP_NAME omap4
# endif
#endif
#ifdef CONFIG_SOC_OMAP5
# ifdef OMAP_NAME
# undef MULTI_OMAP2
# define MULTI_OMAP2
# else
# define OMAP_NAME omap5
# endif
#endif
#ifdef CONFIG_SOC_AM33XX
# ifdef OMAP_NAME
# undef MULTI_OMAP2
# define MULTI_OMAP2
# else
# define OMAP_NAME am33xx
# endif
#endif
/*
* Omap device type i.e. EMU/HS/TST/GP/BAD
*/
#define OMAP2_DEVICE_TYPE_TEST 0
#define OMAP2_DEVICE_TYPE_EMU 1
#define OMAP2_DEVICE_TYPE_SEC 2
#define OMAP2_DEVICE_TYPE_GP 3
#define OMAP2_DEVICE_TYPE_BAD 4
int omap_type(void);
/*
* omap_rev bits:
* CPU id bits (0730, 1510, 1710, 2422...) [31:16]
* CPU revision (See _REV_ defined in cpu.h) [15:08]
* CPU class bits (15xx, 16xx, 24xx, 34xx...) [07:00]
*/
unsigned int omap_rev(void);
/*
* Get the CPU revision for OMAP devices
*/
#define GET_OMAP_REVISION() ((omap_rev() >> 8) & 0xff)
/*
* Macros to group OMAP into cpu classes.
* These can be used in most places.
* cpu_is_omap24xx(): True for OMAP2420, OMAP2422, OMAP2423, OMAP2430
* cpu_is_omap242x(): True for OMAP2420, OMAP2422, OMAP2423
* cpu_is_omap243x(): True for OMAP2430
* cpu_is_omap343x(): True for OMAP3430
* cpu_is_omap443x(): True for OMAP4430
* cpu_is_omap446x(): True for OMAP4460
* cpu_is_omap447x(): True for OMAP4470
* soc_is_omap543x(): True for OMAP5430, OMAP5432
*/
#define GET_OMAP_CLASS (omap_rev() & 0xff)
#define IS_OMAP_CLASS(class, id) \
static inline int is_omap ##class (void) \
{ \
return (GET_OMAP_CLASS == (id)) ? 1 : 0; \
}
#define GET_AM_CLASS ((omap_rev() >> 24) & 0xff)
#define IS_AM_CLASS(class, id) \
static inline int is_am ##class (void) \
{ \
return (GET_AM_CLASS == (id)) ? 1 : 0; \
}
#define GET_TI_CLASS ((omap_rev() >> 24) & 0xff)
#define IS_TI_CLASS(class, id) \
static inline int is_ti ##class (void) \
{ \
return (GET_TI_CLASS == (id)) ? 1 : 0; \
}
#define GET_OMAP_SUBCLASS ((omap_rev() >> 20) & 0x0fff)
#define IS_OMAP_SUBCLASS(subclass, id) \
static inline int is_omap ##subclass (void) \
{ \
return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \
}
#define IS_TI_SUBCLASS(subclass, id) \
static inline int is_ti ##subclass (void) \
{ \
return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \
}
#define IS_AM_SUBCLASS(subclass, id) \
static inline int is_am ##subclass (void) \
{ \
return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \
}
IS_OMAP_CLASS(24xx, 0x24)
IS_OMAP_CLASS(34xx, 0x34)
IS_OMAP_CLASS(44xx, 0x44)
IS_AM_CLASS(35xx, 0x35)
IS_OMAP_CLASS(54xx, 0x54)
IS_AM_CLASS(33xx, 0x33)
IS_TI_CLASS(81xx, 0x81)
IS_OMAP_SUBCLASS(242x, 0x242)
IS_OMAP_SUBCLASS(243x, 0x243)
IS_OMAP_SUBCLASS(343x, 0x343)
IS_OMAP_SUBCLASS(363x, 0x363)
IS_OMAP_SUBCLASS(443x, 0x443)
IS_OMAP_SUBCLASS(446x, 0x446)
IS_OMAP_SUBCLASS(447x, 0x447)
IS_OMAP_SUBCLASS(543x, 0x543)
IS_TI_SUBCLASS(816x, 0x816)
IS_TI_SUBCLASS(814x, 0x814)
IS_AM_SUBCLASS(335x, 0x335)
#define cpu_is_omap24xx() 0
#define cpu_is_omap242x() 0
#define cpu_is_omap243x() 0
#define cpu_is_omap34xx() 0
#define cpu_is_omap343x() 0
#define cpu_is_ti81xx() 0
#define cpu_is_ti816x() 0
#define cpu_is_ti814x() 0
#define soc_is_am35xx() 0
#define soc_is_am33xx() 0
#define soc_is_am335x() 0
#define cpu_is_omap44xx() 0
#define cpu_is_omap443x() 0
#define cpu_is_omap446x() 0
#define cpu_is_omap447x() 0
#define soc_is_omap54xx() 0
#define soc_is_omap543x() 0
#if defined(MULTI_OMAP2)
# if defined(CONFIG_ARCH_OMAP2)
# undef cpu_is_omap24xx
# define cpu_is_omap24xx() is_omap24xx()
# endif
# if defined (CONFIG_SOC_OMAP2420)
# undef cpu_is_omap242x
# define cpu_is_omap242x() is_omap242x()
# endif
# if defined (CONFIG_SOC_OMAP2430)
# undef cpu_is_omap243x
# define cpu_is_omap243x() is_omap243x()
# endif
# if defined(CONFIG_ARCH_OMAP3)
# undef cpu_is_omap34xx
# undef cpu_is_omap343x
# define cpu_is_omap34xx() is_omap34xx()
# define cpu_is_omap343x() is_omap343x()
# endif
#else
# if defined(CONFIG_ARCH_OMAP2)
# undef cpu_is_omap24xx
# define cpu_is_omap24xx() 1
# endif
# if defined(CONFIG_SOC_OMAP2420)
# undef cpu_is_omap242x
# define cpu_is_omap242x() 1
# endif
# if defined(CONFIG_SOC_OMAP2430)
# undef cpu_is_omap243x
# define cpu_is_omap243x() 1
# endif
# if defined(CONFIG_ARCH_OMAP3)
# undef cpu_is_omap34xx
# define cpu_is_omap34xx() 1
# endif
# if defined(CONFIG_SOC_OMAP3430)
# undef cpu_is_omap343x
# define cpu_is_omap343x() 1
# endif
#endif
/*
* Macros to detect individual cpu types.
* These are only rarely needed.
* cpu_is_omap2420(): True for OMAP2420
* cpu_is_omap2422(): True for OMAP2422
* cpu_is_omap2423(): True for OMAP2423
* cpu_is_omap2430(): True for OMAP2430
* cpu_is_omap3430(): True for OMAP3430
*/
#define GET_OMAP_TYPE ((omap_rev() >> 16) & 0xffff)
#define IS_OMAP_TYPE(type, id) \
static inline int is_omap ##type (void) \
{ \
return (GET_OMAP_TYPE == (id)) ? 1 : 0; \
}
IS_OMAP_TYPE(2420, 0x2420)
IS_OMAP_TYPE(2422, 0x2422)
IS_OMAP_TYPE(2423, 0x2423)
IS_OMAP_TYPE(2430, 0x2430)
IS_OMAP_TYPE(3430, 0x3430)
#define cpu_is_omap2420() 0
#define cpu_is_omap2422() 0
#define cpu_is_omap2423() 0
#define cpu_is_omap2430() 0
#define cpu_is_omap3430() 0
#define cpu_is_omap3630() 0
#define soc_is_omap5430() 0
/* These are needed for the common code */
#ifdef CONFIG_ARCH_OMAP2PLUS
#define cpu_is_omap7xx() 0
#define cpu_is_omap15xx() 0
#define cpu_is_omap16xx() 0
#define cpu_is_omap1510() 0
#define cpu_is_omap1610() 0
#define cpu_is_omap1611() 0
#define cpu_is_omap1621() 0
#define cpu_is_omap1710() 0
#define cpu_class_is_omap1() 0
#define cpu_class_is_omap2() 1
#endif
#if defined(CONFIG_ARCH_OMAP2)
# undef cpu_is_omap2420
# undef cpu_is_omap2422
# undef cpu_is_omap2423
# undef cpu_is_omap2430
# define cpu_is_omap2420() is_omap2420()
# define cpu_is_omap2422() is_omap2422()
# define cpu_is_omap2423() is_omap2423()
# define cpu_is_omap2430() is_omap2430()
#endif
#if defined(CONFIG_ARCH_OMAP3)
# undef cpu_is_omap3430
# undef cpu_is_ti81xx
# undef cpu_is_ti816x
# undef cpu_is_ti814x
# undef soc_is_am35xx
# define cpu_is_omap3430() is_omap3430()
# undef cpu_is_omap3630
# define cpu_is_omap3630() is_omap363x()
# define cpu_is_ti81xx() is_ti81xx()
# define cpu_is_ti816x() is_ti816x()
# define cpu_is_ti814x() is_ti814x()
# define soc_is_am35xx() is_am35xx()
#endif
# if defined(CONFIG_SOC_AM33XX)
# undef soc_is_am33xx
# undef soc_is_am335x
# define soc_is_am33xx() is_am33xx()
# define soc_is_am335x() is_am335x()
#endif
# if defined(CONFIG_ARCH_OMAP4)
# undef cpu_is_omap44xx
# undef cpu_is_omap443x
# undef cpu_is_omap446x
# undef cpu_is_omap447x
# define cpu_is_omap44xx() is_omap44xx()
# define cpu_is_omap443x() is_omap443x()
# define cpu_is_omap446x() is_omap446x()
# define cpu_is_omap447x() is_omap447x()
# endif
# if defined(CONFIG_SOC_OMAP5)
# undef soc_is_omap54xx
# undef soc_is_omap543x
# define soc_is_omap54xx() is_omap54xx()
# define soc_is_omap543x() is_omap543x()
#endif
/* Various silicon revisions for omap2 */
#define OMAP242X_CLASS 0x24200024
#define OMAP2420_REV_ES1_0 OMAP242X_CLASS
#define OMAP2420_REV_ES2_0 (OMAP242X_CLASS | (0x1 << 8))
#define OMAP243X_CLASS 0x24300024
#define OMAP2430_REV_ES1_0 OMAP243X_CLASS
#define OMAP343X_CLASS 0x34300034
#define OMAP3430_REV_ES1_0 OMAP343X_CLASS
#define OMAP3430_REV_ES2_0 (OMAP343X_CLASS | (0x1 << 8))
#define OMAP3430_REV_ES2_1 (OMAP343X_CLASS | (0x2 << 8))
#define OMAP3430_REV_ES3_0 (OMAP343X_CLASS | (0x3 << 8))
#define OMAP3430_REV_ES3_1 (OMAP343X_CLASS | (0x4 << 8))
#define OMAP3430_REV_ES3_1_2 (OMAP343X_CLASS | (0x5 << 8))
#define OMAP363X_CLASS 0x36300034
#define OMAP3630_REV_ES1_0 OMAP363X_CLASS
#define OMAP3630_REV_ES1_1 (OMAP363X_CLASS | (0x1 << 8))
#define OMAP3630_REV_ES1_2 (OMAP363X_CLASS | (0x2 << 8))
#define TI816X_CLASS 0x81600034
#define TI8168_REV_ES1_0 TI816X_CLASS
#define TI8168_REV_ES1_1 (TI816X_CLASS | (0x1 << 8))
#define TI814X_CLASS 0x81400034
#define TI8148_REV_ES1_0 TI814X_CLASS
#define TI8148_REV_ES2_0 (TI814X_CLASS | (0x1 << 8))
#define TI8148_REV_ES2_1 (TI814X_CLASS | (0x2 << 8))
#define AM35XX_CLASS 0x35170034
#define AM35XX_REV_ES1_0 AM35XX_CLASS
#define AM35XX_REV_ES1_1 (AM35XX_CLASS | (0x1 << 8))
#define AM335X_CLASS 0x33500033
#define AM335X_REV_ES1_0 AM335X_CLASS
#define OMAP443X_CLASS 0x44300044
#define OMAP4430_REV_ES1_0 (OMAP443X_CLASS | (0x10 << 8))
#define OMAP4430_REV_ES2_0 (OMAP443X_CLASS | (0x20 << 8))
#define OMAP4430_REV_ES2_1 (OMAP443X_CLASS | (0x21 << 8))
#define OMAP4430_REV_ES2_2 (OMAP443X_CLASS | (0x22 << 8))
#define OMAP4430_REV_ES2_3 (OMAP443X_CLASS | (0x23 << 8))
#define OMAP446X_CLASS 0x44600044
#define OMAP4460_REV_ES1_0 (OMAP446X_CLASS | (0x10 << 8))
#define OMAP4460_REV_ES1_1 (OMAP446X_CLASS | (0x11 << 8))
#define OMAP447X_CLASS 0x44700044
#define OMAP4470_REV_ES1_0 (OMAP447X_CLASS | (0x10 << 8))
#define OMAP54XX_CLASS 0x54000054
#define OMAP5430_REV_ES1_0 (OMAP54XX_CLASS | (0x30 << 16) | (0x10 << 8))
#define OMAP5432_REV_ES1_0 (OMAP54XX_CLASS | (0x32 << 16) | (0x10 << 8))
void omap2xxx_check_revision(void);
void omap3xxx_check_revision(void);
void omap4xxx_check_revision(void);
void omap5xxx_check_revision(void);
void omap3xxx_check_features(void);
void ti81xx_check_features(void);
void omap4xxx_check_features(void);
/*
* Runtime detection of OMAP3 features
*
* OMAP3_HAS_IO_CHAIN_CTRL: Some later members of the OMAP3 chip
* family have OS-level control over the I/O chain clock. This is
* to avoid a window during which wakeups could potentially be lost
* during powerdomain transitions. If this bit is set, it
* indicates that the chip does support OS-level control of this
* feature.
*/
extern u32 omap_features;
#define OMAP3_HAS_L2CACHE BIT(0)
#define OMAP3_HAS_IVA BIT(1)
#define OMAP3_HAS_SGX BIT(2)
#define OMAP3_HAS_NEON BIT(3)
#define OMAP3_HAS_ISP BIT(4)
#define OMAP3_HAS_192MHZ_CLK BIT(5)
#define OMAP3_HAS_IO_WAKEUP BIT(6)
#define OMAP3_HAS_SDRC BIT(7)
#define OMAP3_HAS_IO_CHAIN_CTRL BIT(8)
#define OMAP4_HAS_PERF_SILICON BIT(9)
#define OMAP3_HAS_FEATURE(feat,flag) \
static inline unsigned int omap3_has_ ##feat(void) \
{ \
return omap_features & OMAP3_HAS_ ##flag; \
} \
OMAP3_HAS_FEATURE(l2cache, L2CACHE)
OMAP3_HAS_FEATURE(sgx, SGX)
OMAP3_HAS_FEATURE(iva, IVA)
OMAP3_HAS_FEATURE(neon, NEON)
OMAP3_HAS_FEATURE(isp, ISP)
OMAP3_HAS_FEATURE(192mhz_clk, 192MHZ_CLK)
OMAP3_HAS_FEATURE(io_wakeup, IO_WAKEUP)
OMAP3_HAS_FEATURE(sdrc, SDRC)
OMAP3_HAS_FEATURE(io_chain_ctrl, IO_CHAIN_CTRL)
/*
* Runtime detection of OMAP4 features
*/
#define OMAP4_HAS_FEATURE(feat, flag) \
static inline unsigned int omap4_has_ ##feat(void) \
{ \
return omap_features & OMAP4_HAS_ ##flag; \
} \
OMAP4_HAS_FEATURE(perf_silicon, PERF_SILICON)
#endif /* __ASSEMBLY__ */
|
