1
2
3
4
5
6
7
8
9
10
11
12
13
14
15#include "omap24xx.h"
16#include "omap34xx.h"
17#include "omap44xx.h"
18#include "ti81xx.h"
19#include "am33xx.h"
20#include "omap54xx.h"
21
22#ifndef __ASSEMBLY__
23
24#include <linux/bitops.h>
25#include <linux/of.h>
26
27
28
29
30#undef MULTI_OMAP2
31#define MULTI_OMAP2
32
33
34
35
36#define OMAP2_DEVICE_TYPE_TEST 0
37#define OMAP2_DEVICE_TYPE_EMU 1
38#define OMAP2_DEVICE_TYPE_SEC 2
39#define OMAP2_DEVICE_TYPE_GP 3
40#define OMAP2_DEVICE_TYPE_BAD 4
41
42int omap_type(void);
43
44
45
46
47
48
49
50unsigned int omap_rev(void);
51
52static inline int soc_is_omap(void)
53{
54 return omap_rev() != 0;
55}
56
57
58
59
60#define GET_OMAP_REVISION() ((omap_rev() >> 8) & 0xff)
61
62
63
64
65
66
67
68
69
70
71
72
73
74#define GET_OMAP_CLASS (omap_rev() & 0xff)
75
76#define IS_OMAP_CLASS(class, id) \
77static inline int is_omap ##class (void) \
78{ \
79 return (GET_OMAP_CLASS == (id)) ? 1 : 0; \
80}
81
82#define GET_AM_CLASS ((omap_rev() >> 24) & 0xff)
83
84#define IS_AM_CLASS(class, id) \
85static inline int is_am ##class (void) \
86{ \
87 return (GET_AM_CLASS == (id)) ? 1 : 0; \
88}
89
90#define GET_TI_CLASS ((omap_rev() >> 24) & 0xff)
91
92#define IS_TI_CLASS(class, id) \
93static inline int is_ti ##class (void) \
94{ \
95 return (GET_TI_CLASS == (id)) ? 1 : 0; \
96}
97
98#define GET_DRA_CLASS ((omap_rev() >> 24) & 0xff)
99
100#define IS_DRA_CLASS(class, id) \
101static inline int is_dra ##class (void) \
102{ \
103 return (GET_DRA_CLASS == (id)) ? 1 : 0; \
104}
105
106#define GET_OMAP_SUBCLASS ((omap_rev() >> 20) & 0x0fff)
107
108#define IS_OMAP_SUBCLASS(subclass, id) \
109static inline int is_omap ##subclass (void) \
110{ \
111 return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \
112}
113
114#define IS_TI_SUBCLASS(subclass, id) \
115static inline int is_ti ##subclass (void) \
116{ \
117 return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \
118}
119
120#define IS_AM_SUBCLASS(subclass, id) \
121static inline int is_am ##subclass (void) \
122{ \
123 return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \
124}
125
126#define IS_DRA_SUBCLASS(subclass, id) \
127static inline int is_dra ##subclass (void) \
128{ \
129 return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \
130}
131
132#define GET_DRA_PACKAGE (omap_rev() & 0xff)
133
134#define IS_DRA_SUBCLASS_PACKAGE(subclass, package, id) \
135static inline int is_dra ##subclass ##_ ##package (void) \
136{ \
137 return (is_dra ##subclass () && GET_DRA_PACKAGE == id) ? 1 : 0; \
138}
139
140IS_OMAP_CLASS(24xx, 0x24)
141IS_OMAP_CLASS(34xx, 0x34)
142IS_OMAP_CLASS(44xx, 0x44)
143IS_AM_CLASS(35xx, 0x35)
144IS_OMAP_CLASS(54xx, 0x54)
145IS_AM_CLASS(33xx, 0x33)
146IS_AM_CLASS(43xx, 0x43)
147
148IS_TI_CLASS(81xx, 0x81)
149IS_DRA_CLASS(7xx, 0x7)
150
151IS_OMAP_SUBCLASS(242x, 0x242)
152IS_OMAP_SUBCLASS(243x, 0x243)
153IS_OMAP_SUBCLASS(343x, 0x343)
154IS_OMAP_SUBCLASS(363x, 0x363)
155IS_OMAP_SUBCLASS(443x, 0x443)
156IS_OMAP_SUBCLASS(446x, 0x446)
157IS_OMAP_SUBCLASS(447x, 0x447)
158IS_OMAP_SUBCLASS(543x, 0x543)
159
160IS_TI_SUBCLASS(816x, 0x816)
161IS_TI_SUBCLASS(814x, 0x814)
162IS_AM_SUBCLASS(335x, 0x335)
163IS_AM_SUBCLASS(437x, 0x437)
164IS_DRA_SUBCLASS(76x, 0x76)
165IS_DRA_SUBCLASS_PACKAGE(76x, abz, 2)
166IS_DRA_SUBCLASS_PACKAGE(76x, acd, 3)
167IS_DRA_SUBCLASS(75x, 0x75)
168IS_DRA_SUBCLASS(72x, 0x72)
169
170#define soc_is_ti81xx() 0
171#define soc_is_ti816x() 0
172#define soc_is_ti814x() 0
173#define soc_is_am35xx() 0
174#define soc_is_am33xx() 0
175#define soc_is_am335x() 0
176#define soc_is_am43xx() 0
177#define soc_is_am437x() 0
178#define soc_is_omap44xx() 0
179#define soc_is_omap443x() 0
180#define soc_is_omap446x() 0
181#define soc_is_omap447x() 0
182#define soc_is_omap54xx() 0
183#define soc_is_omap543x() 0
184#define soc_is_dra7xx() 0
185#define soc_is_dra76x() 0
186#define soc_is_dra74x() 0
187#define soc_is_dra72x() 0
188
189#if defined(CONFIG_ARCH_OMAP2)
190# define soc_is_omap24xx() is_omap24xx()
191#else
192# define soc_is_omap24xx() 0
193#endif
194#if defined(CONFIG_SOC_OMAP2420)
195# define soc_is_omap242x() is_omap242x()
196#else
197# define soc_is_omap242x() 0
198#endif
199#if defined(CONFIG_SOC_OMAP2430)
200# define soc_is_omap243x() is_omap243x()
201#else
202# define soc_is_omap243x() 0
203#endif
204#if defined(CONFIG_ARCH_OMAP3)
205# define soc_is_omap34xx() is_omap34xx()
206# define soc_is_omap343x() is_omap343x()
207#else
208# define soc_is_omap34xx() 0
209# define soc_is_omap343x() 0
210#endif
211
212
213
214
215
216
217
218
219
220
221#define GET_OMAP_TYPE ((omap_rev() >> 16) & 0xffff)
222
223#define IS_OMAP_TYPE(type, id) \
224static inline int is_omap ##type (void) \
225{ \
226 return (GET_OMAP_TYPE == (id)) ? 1 : 0; \
227}
228
229IS_OMAP_TYPE(2420, 0x2420)
230IS_OMAP_TYPE(2422, 0x2422)
231IS_OMAP_TYPE(2423, 0x2423)
232IS_OMAP_TYPE(2430, 0x2430)
233IS_OMAP_TYPE(3430, 0x3430)
234
235#define soc_is_omap2420() 0
236#define soc_is_omap2422() 0
237#define soc_is_omap2423() 0
238#define soc_is_omap2430() 0
239#define soc_is_omap3430() 0
240#define soc_is_omap3630() 0
241#define soc_is_omap5430() 0
242
243
244#define soc_is_omap7xx() 0
245#define soc_is_omap15xx() 0
246#define soc_is_omap16xx() 0
247#define soc_is_omap1510() 0
248#define soc_is_omap1610() 0
249#define soc_is_omap1611() 0
250#define soc_is_omap1621() 0
251#define soc_is_omap1710() 0
252#define cpu_class_is_omap1() 0
253#define cpu_class_is_omap2() 1
254
255#if defined(CONFIG_ARCH_OMAP2)
256# undef soc_is_omap2420
257# undef soc_is_omap2422
258# undef soc_is_omap2423
259# undef soc_is_omap2430
260# define soc_is_omap2420() is_omap2420()
261# define soc_is_omap2422() is_omap2422()
262# define soc_is_omap2423() is_omap2423()
263# define soc_is_omap2430() is_omap2430()
264#endif
265
266#if defined(CONFIG_ARCH_OMAP3)
267# undef soc_is_omap3430
268# undef soc_is_ti81xx
269# undef soc_is_ti816x
270# undef soc_is_ti814x
271# undef soc_is_am35xx
272# define soc_is_omap3430() is_omap3430()
273# undef soc_is_omap3630
274# define soc_is_omap3630() is_omap363x()
275# define soc_is_ti81xx() is_ti81xx()
276# define soc_is_ti816x() is_ti816x()
277# define soc_is_ti814x() is_ti814x()
278# define soc_is_am35xx() is_am35xx()
279#endif
280
281# if defined(CONFIG_SOC_AM33XX)
282# undef soc_is_am33xx
283# undef soc_is_am335x
284# define soc_is_am33xx() is_am33xx()
285# define soc_is_am335x() is_am335x()
286#endif
287
288#ifdef CONFIG_SOC_AM43XX
289# undef soc_is_am43xx
290# undef soc_is_am437x
291# define soc_is_am43xx() is_am43xx()
292# define soc_is_am437x() is_am437x()
293#endif
294
295# if defined(CONFIG_ARCH_OMAP4)
296# undef soc_is_omap44xx
297# undef soc_is_omap443x
298# undef soc_is_omap446x
299# undef soc_is_omap447x
300# define soc_is_omap44xx() is_omap44xx()
301# define soc_is_omap443x() is_omap443x()
302# define soc_is_omap446x() is_omap446x()
303# define soc_is_omap447x() is_omap447x()
304# endif
305
306# if defined(CONFIG_SOC_OMAP5)
307# undef soc_is_omap54xx
308# undef soc_is_omap543x
309# define soc_is_omap54xx() is_omap54xx()
310# define soc_is_omap543x() is_omap543x()
311#endif
312
313#if defined(CONFIG_SOC_DRA7XX)
314#undef soc_is_dra7xx
315#undef soc_is_dra76x
316#undef soc_is_dra76x_abz
317#undef soc_is_dra76x_acd
318#undef soc_is_dra74x
319#undef soc_is_dra72x
320#define soc_is_dra7xx() is_dra7xx()
321#define soc_is_dra76x() is_dra76x()
322#define soc_is_dra76x_abz() is_dra76x_abz()
323#define soc_is_dra76x_acd() is_dra76x_acd()
324#define soc_is_dra74x() is_dra75x()
325#define soc_is_dra72x() is_dra72x()
326#endif
327
328
329#define OMAP242X_CLASS 0x24200024
330#define OMAP2420_REV_ES1_0 OMAP242X_CLASS
331#define OMAP2420_REV_ES2_0 (OMAP242X_CLASS | (0x1 << 8))
332
333#define OMAP243X_CLASS 0x24300024
334#define OMAP2430_REV_ES1_0 OMAP243X_CLASS
335
336#define OMAP343X_CLASS 0x34300034
337#define OMAP3430_REV_ES1_0 OMAP343X_CLASS
338#define OMAP3430_REV_ES2_0 (OMAP343X_CLASS | (0x1 << 8))
339#define OMAP3430_REV_ES2_1 (OMAP343X_CLASS | (0x2 << 8))
340#define OMAP3430_REV_ES3_0 (OMAP343X_CLASS | (0x3 << 8))
341#define OMAP3430_REV_ES3_1 (OMAP343X_CLASS | (0x4 << 8))
342#define OMAP3430_REV_ES3_1_2 (OMAP343X_CLASS | (0x5 << 8))
343
344#define OMAP363X_CLASS 0x36300034
345#define OMAP3630_REV_ES1_0 OMAP363X_CLASS
346#define OMAP3630_REV_ES1_1 (OMAP363X_CLASS | (0x1 << 8))
347#define OMAP3630_REV_ES1_2 (OMAP363X_CLASS | (0x2 << 8))
348
349#define TI816X_CLASS 0x81600081
350#define TI8168_REV_ES1_0 TI816X_CLASS
351#define TI8168_REV_ES1_1 (TI816X_CLASS | (0x1 << 8))
352#define TI8168_REV_ES2_0 (TI816X_CLASS | (0x2 << 8))
353#define TI8168_REV_ES2_1 (TI816X_CLASS | (0x3 << 8))
354
355#define TI814X_CLASS 0x81400081
356#define TI8148_REV_ES1_0 TI814X_CLASS
357#define TI8148_REV_ES2_0 (TI814X_CLASS | (0x1 << 8))
358#define TI8148_REV_ES2_1 (TI814X_CLASS | (0x2 << 8))
359
360#define AM35XX_CLASS 0x35170034
361#define AM35XX_REV_ES1_0 AM35XX_CLASS
362#define AM35XX_REV_ES1_1 (AM35XX_CLASS | (0x1 << 8))
363
364#define AM335X_CLASS 0x33500033
365#define AM335X_REV_ES1_0 AM335X_CLASS
366#define AM335X_REV_ES2_0 (AM335X_CLASS | (0x1 << 8))
367#define AM335X_REV_ES2_1 (AM335X_CLASS | (0x2 << 8))
368
369#define AM437X_CLASS 0x43700000
370#define AM437X_REV_ES1_0 (AM437X_CLASS | (0x10 << 8))
371#define AM437X_REV_ES1_1 (AM437X_CLASS | (0x11 << 8))
372#define AM437X_REV_ES1_2 (AM437X_CLASS | (0x12 << 8))
373
374#define OMAP443X_CLASS 0x44300044
375#define OMAP4430_REV_ES1_0 (OMAP443X_CLASS | (0x10 << 8))
376#define OMAP4430_REV_ES2_0 (OMAP443X_CLASS | (0x20 << 8))
377#define OMAP4430_REV_ES2_1 (OMAP443X_CLASS | (0x21 << 8))
378#define OMAP4430_REV_ES2_2 (OMAP443X_CLASS | (0x22 << 8))
379#define OMAP4430_REV_ES2_3 (OMAP443X_CLASS | (0x23 << 8))
380
381#define OMAP446X_CLASS 0x44600044
382#define OMAP4460_REV_ES1_0 (OMAP446X_CLASS | (0x10 << 8))
383#define OMAP4460_REV_ES1_1 (OMAP446X_CLASS | (0x11 << 8))
384
385#define OMAP447X_CLASS 0x44700044
386#define OMAP4470_REV_ES1_0 (OMAP447X_CLASS | (0x10 << 8))
387
388#define OMAP54XX_CLASS 0x54000054
389#define OMAP5430_REV_ES2_0 (OMAP54XX_CLASS | (0x30 << 16) | (0x20 << 8))
390#define OMAP5432_REV_ES2_0 (OMAP54XX_CLASS | (0x32 << 16) | (0x20 << 8))
391
392#define DRA7XX_CLASS 0x07000000
393#define DRA762_REV_ES1_0 (DRA7XX_CLASS | (0x62 << 16) | (0x10 << 8))
394#define DRA762_ABZ_REV_ES1_0 (DRA762_REV_ES1_0 | (2 << 0))
395#define DRA762_ACD_REV_ES1_0 (DRA762_REV_ES1_0 | (3 << 0))
396#define DRA752_REV_ES1_0 (DRA7XX_CLASS | (0x52 << 16) | (0x10 << 8))
397#define DRA752_REV_ES1_1 (DRA7XX_CLASS | (0x52 << 16) | (0x11 << 8))
398#define DRA752_REV_ES2_0 (DRA7XX_CLASS | (0x52 << 16) | (0x20 << 8))
399#define DRA722_REV_ES1_0 (DRA7XX_CLASS | (0x22 << 16) | (0x10 << 8))
400#define DRA722_REV_ES2_0 (DRA7XX_CLASS | (0x22 << 16) | (0x20 << 8))
401#define DRA722_REV_ES2_1 (DRA7XX_CLASS | (0x22 << 16) | (0x21 << 8))
402
403void omap2xxx_check_revision(void);
404void omap3xxx_check_revision(void);
405void omap4xxx_check_revision(void);
406void omap5xxx_check_revision(void);
407void dra7xxx_check_revision(void);
408void omap3xxx_check_features(void);
409void ti81xx_check_features(void);
410void am33xx_check_features(void);
411void omap4xxx_check_features(void);
412
413
414
415
416
417
418
419
420
421
422
423extern u32 omap_features;
424
425#define OMAP3_HAS_L2CACHE BIT(0)
426#define OMAP3_HAS_IVA BIT(1)
427#define OMAP3_HAS_SGX BIT(2)
428#define OMAP3_HAS_NEON BIT(3)
429#define OMAP3_HAS_ISP BIT(4)
430#define OMAP3_HAS_192MHZ_CLK BIT(5)
431#define OMAP3_HAS_IO_WAKEUP BIT(6)
432#define OMAP3_HAS_SDRC BIT(7)
433#define OMAP3_HAS_IO_CHAIN_CTRL BIT(8)
434#define OMAP4_HAS_PERF_SILICON BIT(9)
435
436
437#define OMAP3_HAS_FEATURE(feat,flag) \
438static inline unsigned int omap3_has_ ##feat(void) \
439{ \
440 return omap_features & OMAP3_HAS_ ##flag; \
441} \
442
443OMAP3_HAS_FEATURE(l2cache, L2CACHE)
444OMAP3_HAS_FEATURE(sgx, SGX)
445OMAP3_HAS_FEATURE(iva, IVA)
446OMAP3_HAS_FEATURE(neon, NEON)
447OMAP3_HAS_FEATURE(isp, ISP)
448OMAP3_HAS_FEATURE(192mhz_clk, 192MHZ_CLK)
449OMAP3_HAS_FEATURE(io_wakeup, IO_WAKEUP)
450OMAP3_HAS_FEATURE(sdrc, SDRC)
451OMAP3_HAS_FEATURE(io_chain_ctrl, IO_CHAIN_CTRL)
452
453
454
455
456#define OMAP4_HAS_FEATURE(feat, flag) \
457static inline unsigned int omap4_has_ ##feat(void) \
458{ \
459 return omap_features & OMAP4_HAS_ ##flag; \
460} \
461
462OMAP4_HAS_FEATURE(perf_silicon, PERF_SILICON)
463
464
465
466
467
468#define omap_initcall(level, fn) \
469static int __init __used __##fn(void) \
470{ \
471 if (!soc_is_omap()) \
472 return 0; \
473 return fn(); \
474} \
475level(__##fn);
476
477#define omap_early_initcall(fn) omap_initcall(early_initcall, fn)
478#define omap_core_initcall(fn) omap_initcall(core_initcall, fn)
479#define omap_postcore_initcall(fn) omap_initcall(postcore_initcall, fn)
480#define omap_arch_initcall(fn) omap_initcall(arch_initcall, fn)
481#define omap_subsys_initcall(fn) omap_initcall(subsys_initcall, fn)
482#define omap_device_initcall(fn) omap_initcall(device_initcall, fn)
483#define omap_late_initcall(fn) omap_initcall(late_initcall, fn)
484#define omap_late_initcall_sync(fn) omap_initcall(late_initcall_sync, fn)
485
486
487#define cpu_is_omap2420() soc_is_omap2420()
488#define cpu_is_omap2422() soc_is_omap2422()
489#define cpu_is_omap242x() soc_is_omap242x()
490#define cpu_is_omap2430() soc_is_omap2430()
491#define cpu_is_omap243x() soc_is_omap243x()
492#define cpu_is_omap24xx() soc_is_omap24xx()
493#define cpu_is_omap3430() soc_is_omap3430()
494#define cpu_is_omap343x() soc_is_omap343x()
495#define cpu_is_omap34xx() soc_is_omap34xx()
496#define cpu_is_omap3630() soc_is_omap3630()
497#define cpu_is_omap443x() soc_is_omap443x()
498#define cpu_is_omap446x() soc_is_omap446x()
499#define cpu_is_omap44xx() soc_is_omap44xx()
500#define cpu_is_ti814x() soc_is_ti814x()
501#define cpu_is_ti816x() soc_is_ti816x()
502#define cpu_is_ti81xx() soc_is_ti81xx()
503
504#endif
505
