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30#ifndef __ASM_ARCH_OMAP_CPU_H
31#define __ASM_ARCH_OMAP_CPU_H
32
33#include <linux/bitops.h>
34#include <plat/multi.h>
35
36
37
38
39#define OMAP2_DEVICE_TYPE_TEST 0
40#define OMAP2_DEVICE_TYPE_EMU 1
41#define OMAP2_DEVICE_TYPE_SEC 2
42#define OMAP2_DEVICE_TYPE_GP 3
43#define OMAP2_DEVICE_TYPE_BAD 4
44
45int omap_type(void);
46
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52
53unsigned int omap_rev(void);
54
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57
58#define GET_OMAP_REVISION() ((omap_rev() >> 8) & 0xff)
59
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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_OMAP_SUBCLASS ((omap_rev() >> 20) & 0x0fff)
99
100#define IS_OMAP_SUBCLASS(subclass, id) \
101static inline int is_omap ##subclass (void) \
102{ \
103 return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \
104}
105
106#define IS_TI_SUBCLASS(subclass, id) \
107static inline int is_ti ##subclass (void) \
108{ \
109 return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \
110}
111
112#define IS_AM_SUBCLASS(subclass, id) \
113static inline int is_am ##subclass (void) \
114{ \
115 return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \
116}
117
118IS_OMAP_CLASS(7xx, 0x07)
119IS_OMAP_CLASS(15xx, 0x15)
120IS_OMAP_CLASS(16xx, 0x16)
121IS_OMAP_CLASS(24xx, 0x24)
122IS_OMAP_CLASS(34xx, 0x34)
123IS_OMAP_CLASS(44xx, 0x44)
124IS_AM_CLASS(33xx, 0x33)
125
126IS_TI_CLASS(81xx, 0x81)
127
128IS_OMAP_SUBCLASS(242x, 0x242)
129IS_OMAP_SUBCLASS(243x, 0x243)
130IS_OMAP_SUBCLASS(343x, 0x343)
131IS_OMAP_SUBCLASS(363x, 0x363)
132IS_OMAP_SUBCLASS(443x, 0x443)
133IS_OMAP_SUBCLASS(446x, 0x446)
134IS_OMAP_SUBCLASS(447x, 0x447)
135
136IS_TI_SUBCLASS(816x, 0x816)
137IS_TI_SUBCLASS(814x, 0x814)
138IS_AM_SUBCLASS(335x, 0x335)
139
140#define cpu_is_omap7xx() 0
141#define cpu_is_omap15xx() 0
142#define cpu_is_omap16xx() 0
143#define cpu_is_omap24xx() 0
144#define cpu_is_omap242x() 0
145#define cpu_is_omap243x() 0
146#define cpu_is_omap34xx() 0
147#define cpu_is_omap343x() 0
148#define cpu_is_ti81xx() 0
149#define cpu_is_ti816x() 0
150#define cpu_is_ti814x() 0
151#define cpu_is_am33xx() 0
152#define cpu_is_am335x() 0
153#define cpu_is_omap44xx() 0
154#define cpu_is_omap443x() 0
155#define cpu_is_omap446x() 0
156#define cpu_is_omap447x() 0
157
158#if defined(MULTI_OMAP1)
159# if defined(CONFIG_ARCH_OMAP730)
160# undef cpu_is_omap7xx
161# define cpu_is_omap7xx() is_omap7xx()
162# endif
163# if defined(CONFIG_ARCH_OMAP850)
164# undef cpu_is_omap7xx
165# define cpu_is_omap7xx() is_omap7xx()
166# endif
167# if defined(CONFIG_ARCH_OMAP15XX)
168# undef cpu_is_omap15xx
169# define cpu_is_omap15xx() is_omap15xx()
170# endif
171# if defined(CONFIG_ARCH_OMAP16XX)
172# undef cpu_is_omap16xx
173# define cpu_is_omap16xx() is_omap16xx()
174# endif
175#else
176# if defined(CONFIG_ARCH_OMAP730)
177# undef cpu_is_omap7xx
178# define cpu_is_omap7xx() 1
179# endif
180# if defined(CONFIG_ARCH_OMAP850)
181# undef cpu_is_omap7xx
182# define cpu_is_omap7xx() 1
183# endif
184# if defined(CONFIG_ARCH_OMAP15XX)
185# undef cpu_is_omap15xx
186# define cpu_is_omap15xx() 1
187# endif
188# if defined(CONFIG_ARCH_OMAP16XX)
189# undef cpu_is_omap16xx
190# define cpu_is_omap16xx() 1
191# endif
192#endif
193
194#if defined(MULTI_OMAP2)
195# if defined(CONFIG_ARCH_OMAP2)
196# undef cpu_is_omap24xx
197# define cpu_is_omap24xx() is_omap24xx()
198# endif
199# if defined (CONFIG_SOC_OMAP2420)
200# undef cpu_is_omap242x
201# define cpu_is_omap242x() is_omap242x()
202# endif
203# if defined (CONFIG_SOC_OMAP2430)
204# undef cpu_is_omap243x
205# define cpu_is_omap243x() is_omap243x()
206# endif
207# if defined(CONFIG_ARCH_OMAP3)
208# undef cpu_is_omap34xx
209# undef cpu_is_omap343x
210# define cpu_is_omap34xx() is_omap34xx()
211# define cpu_is_omap343x() is_omap343x()
212# endif
213#else
214# if defined(CONFIG_ARCH_OMAP2)
215# undef cpu_is_omap24xx
216# define cpu_is_omap24xx() 1
217# endif
218# if defined(CONFIG_SOC_OMAP2420)
219# undef cpu_is_omap242x
220# define cpu_is_omap242x() 1
221# endif
222# if defined(CONFIG_SOC_OMAP2430)
223# undef cpu_is_omap243x
224# define cpu_is_omap243x() 1
225# endif
226# if defined(CONFIG_ARCH_OMAP3)
227# undef cpu_is_omap34xx
228# define cpu_is_omap34xx() 1
229# endif
230# if defined(CONFIG_SOC_OMAP3430)
231# undef cpu_is_omap343x
232# define cpu_is_omap343x() 1
233# endif
234#endif
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256
257#define GET_OMAP_TYPE ((omap_rev() >> 16) & 0xffff)
258
259#define IS_OMAP_TYPE(type, id) \
260static inline int is_omap ##type (void) \
261{ \
262 return (GET_OMAP_TYPE == (id)) ? 1 : 0; \
263}
264
265IS_OMAP_TYPE(310, 0x0310)
266IS_OMAP_TYPE(730, 0x0730)
267IS_OMAP_TYPE(850, 0x0850)
268IS_OMAP_TYPE(1510, 0x1510)
269IS_OMAP_TYPE(1610, 0x1610)
270IS_OMAP_TYPE(1611, 0x1611)
271IS_OMAP_TYPE(5912, 0x1611)
272IS_OMAP_TYPE(1621, 0x1621)
273IS_OMAP_TYPE(1710, 0x1710)
274IS_OMAP_TYPE(2420, 0x2420)
275IS_OMAP_TYPE(2422, 0x2422)
276IS_OMAP_TYPE(2423, 0x2423)
277IS_OMAP_TYPE(2430, 0x2430)
278IS_OMAP_TYPE(3430, 0x3430)
279IS_OMAP_TYPE(3505, 0x3517)
280IS_OMAP_TYPE(3517, 0x3517)
281
282#define cpu_is_omap310() 0
283#define cpu_is_omap730() 0
284#define cpu_is_omap850() 0
285#define cpu_is_omap1510() 0
286#define cpu_is_omap1610() 0
287#define cpu_is_omap5912() 0
288#define cpu_is_omap1611() 0
289#define cpu_is_omap1621() 0
290#define cpu_is_omap1710() 0
291#define cpu_is_omap2420() 0
292#define cpu_is_omap2422() 0
293#define cpu_is_omap2423() 0
294#define cpu_is_omap2430() 0
295#define cpu_is_omap3503() 0
296#define cpu_is_omap3515() 0
297#define cpu_is_omap3525() 0
298#define cpu_is_omap3530() 0
299#define cpu_is_omap3505() 0
300#define cpu_is_omap3517() 0
301#define cpu_is_omap3430() 0
302#define cpu_is_omap4430() 0
303#define cpu_is_omap3630() 0
304
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308
309
310#if defined(CONFIG_ARCH_OMAP730)
311# undef cpu_is_omap730
312# define cpu_is_omap730() is_omap730()
313#endif
314
315#if defined(CONFIG_ARCH_OMAP850)
316# undef cpu_is_omap850
317# define cpu_is_omap850() is_omap850()
318#endif
319
320#if defined(CONFIG_ARCH_OMAP15XX)
321# undef cpu_is_omap310
322# undef cpu_is_omap1510
323# define cpu_is_omap310() is_omap310()
324# define cpu_is_omap1510() is_omap1510()
325#endif
326
327#if defined(CONFIG_ARCH_OMAP16XX)
328# undef cpu_is_omap1610
329# undef cpu_is_omap1611
330# undef cpu_is_omap5912
331# undef cpu_is_omap1621
332# undef cpu_is_omap1710
333# define cpu_is_omap1610() is_omap1610()
334# define cpu_is_omap1611() is_omap1611()
335# define cpu_is_omap5912() is_omap5912()
336# define cpu_is_omap1621() is_omap1621()
337# define cpu_is_omap1710() is_omap1710()
338#endif
339
340#if defined(CONFIG_ARCH_OMAP2)
341# undef cpu_is_omap2420
342# undef cpu_is_omap2422
343# undef cpu_is_omap2423
344# undef cpu_is_omap2430
345# define cpu_is_omap2420() is_omap2420()
346# define cpu_is_omap2422() is_omap2422()
347# define cpu_is_omap2423() is_omap2423()
348# define cpu_is_omap2430() is_omap2430()
349#endif
350
351#if defined(CONFIG_ARCH_OMAP3)
352# undef cpu_is_omap3430
353# undef cpu_is_omap3503
354# undef cpu_is_omap3515
355# undef cpu_is_omap3525
356# undef cpu_is_omap3530
357# undef cpu_is_omap3505
358# undef cpu_is_omap3517
359# undef cpu_is_ti81xx
360# undef cpu_is_ti816x
361# undef cpu_is_ti814x
362# undef cpu_is_am33xx
363# undef cpu_is_am335x
364# define cpu_is_omap3430() is_omap3430()
365# define cpu_is_omap3503() (cpu_is_omap3430() && \
366 (!omap3_has_iva()) && \
367 (!omap3_has_sgx()))
368# define cpu_is_omap3515() (cpu_is_omap3430() && \
369 (!omap3_has_iva()) && \
370 (omap3_has_sgx()))
371# define cpu_is_omap3525() (cpu_is_omap3430() && \
372 (!omap3_has_sgx()) && \
373 (omap3_has_iva()))
374# define cpu_is_omap3530() (cpu_is_omap3430())
375# define cpu_is_omap3517() is_omap3517()
376# define cpu_is_omap3505() (cpu_is_omap3517() && \
377 !omap3_has_sgx())
378# undef cpu_is_omap3630
379# define cpu_is_omap3630() is_omap363x()
380# define cpu_is_ti81xx() is_ti81xx()
381# define cpu_is_ti816x() is_ti816x()
382# define cpu_is_ti814x() is_ti814x()
383# define cpu_is_am33xx() is_am33xx()
384# define cpu_is_am335x() is_am335x()
385#endif
386
387# if defined(CONFIG_ARCH_OMAP4)
388# undef cpu_is_omap44xx
389# undef cpu_is_omap443x
390# undef cpu_is_omap446x
391# undef cpu_is_omap447x
392# define cpu_is_omap44xx() is_omap44xx()
393# define cpu_is_omap443x() is_omap443x()
394# define cpu_is_omap446x() is_omap446x()
395# define cpu_is_omap447x() is_omap447x()
396# endif
397
398
399#define cpu_class_is_omap1() (cpu_is_omap7xx() || cpu_is_omap15xx() || \
400 cpu_is_omap16xx())
401#define cpu_class_is_omap2() (cpu_is_omap24xx() || cpu_is_omap34xx() || \
402 cpu_is_omap44xx())
403
404
405#define OMAP242X_CLASS 0x24200024
406#define OMAP2420_REV_ES1_0 OMAP242X_CLASS
407#define OMAP2420_REV_ES2_0 (OMAP242X_CLASS | (0x1 << 8))
408
409#define OMAP243X_CLASS 0x24300024
410#define OMAP2430_REV_ES1_0 OMAP243X_CLASS
411
412#define OMAP343X_CLASS 0x34300034
413#define OMAP3430_REV_ES1_0 OMAP343X_CLASS
414#define OMAP3430_REV_ES2_0 (OMAP343X_CLASS | (0x1 << 8))
415#define OMAP3430_REV_ES2_1 (OMAP343X_CLASS | (0x2 << 8))
416#define OMAP3430_REV_ES3_0 (OMAP343X_CLASS | (0x3 << 8))
417#define OMAP3430_REV_ES3_1 (OMAP343X_CLASS | (0x4 << 8))
418#define OMAP3430_REV_ES3_1_2 (OMAP343X_CLASS | (0x5 << 8))
419
420#define OMAP363X_CLASS 0x36300034
421#define OMAP3630_REV_ES1_0 OMAP363X_CLASS
422#define OMAP3630_REV_ES1_1 (OMAP363X_CLASS | (0x1 << 8))
423#define OMAP3630_REV_ES1_2 (OMAP363X_CLASS | (0x2 << 8))
424
425#define OMAP3517_CLASS 0x35170034
426#define OMAP3517_REV_ES1_0 OMAP3517_CLASS
427#define OMAP3517_REV_ES1_1 (OMAP3517_CLASS | (0x1 << 8))
428
429#define TI816X_CLASS 0x81600034
430#define TI8168_REV_ES1_0 TI816X_CLASS
431#define TI8168_REV_ES1_1 (TI816X_CLASS | (0x1 << 8))
432
433#define TI814X_CLASS 0x81400034
434#define TI8148_REV_ES1_0 TI814X_CLASS
435#define TI8148_REV_ES2_0 (TI814X_CLASS | (0x1 << 8))
436#define TI8148_REV_ES2_1 (TI814X_CLASS | (0x2 << 8))
437
438#define AM335X_CLASS 0x33500034
439#define AM335X_REV_ES1_0 AM335X_CLASS
440
441#define OMAP443X_CLASS 0x44300044
442#define OMAP4430_REV_ES1_0 (OMAP443X_CLASS | (0x10 << 8))
443#define OMAP4430_REV_ES2_0 (OMAP443X_CLASS | (0x20 << 8))
444#define OMAP4430_REV_ES2_1 (OMAP443X_CLASS | (0x21 << 8))
445#define OMAP4430_REV_ES2_2 (OMAP443X_CLASS | (0x22 << 8))
446#define OMAP4430_REV_ES2_3 (OMAP443X_CLASS | (0x23 << 8))
447
448#define OMAP446X_CLASS 0x44600044
449#define OMAP4460_REV_ES1_0 (OMAP446X_CLASS | (0x10 << 8))
450
451#define OMAP447X_CLASS 0x44700044
452#define OMAP4470_REV_ES1_0 (OMAP447X_CLASS | (0x10 << 8))
453
454void omap2_check_revision(void);
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465
466extern u32 omap_features;
467
468#define OMAP3_HAS_L2CACHE BIT(0)
469#define OMAP3_HAS_IVA BIT(1)
470#define OMAP3_HAS_SGX BIT(2)
471#define OMAP3_HAS_NEON BIT(3)
472#define OMAP3_HAS_ISP BIT(4)
473#define OMAP3_HAS_192MHZ_CLK BIT(5)
474#define OMAP3_HAS_IO_WAKEUP BIT(6)
475#define OMAP3_HAS_SDRC BIT(7)
476#define OMAP3_HAS_IO_CHAIN_CTRL BIT(8)
477#define OMAP4_HAS_MPU_1GHZ BIT(9)
478#define OMAP4_HAS_MPU_1_2GHZ BIT(10)
479#define OMAP4_HAS_MPU_1_5GHZ BIT(11)
480
481
482#define OMAP3_HAS_FEATURE(feat,flag) \
483static inline unsigned int omap3_has_ ##feat(void) \
484{ \
485 return omap_features & OMAP3_HAS_ ##flag; \
486} \
487
488OMAP3_HAS_FEATURE(l2cache, L2CACHE)
489OMAP3_HAS_FEATURE(sgx, SGX)
490OMAP3_HAS_FEATURE(iva, IVA)
491OMAP3_HAS_FEATURE(neon, NEON)
492OMAP3_HAS_FEATURE(isp, ISP)
493OMAP3_HAS_FEATURE(192mhz_clk, 192MHZ_CLK)
494OMAP3_HAS_FEATURE(io_wakeup, IO_WAKEUP)
495OMAP3_HAS_FEATURE(sdrc, SDRC)
496OMAP3_HAS_FEATURE(io_chain_ctrl, IO_CHAIN_CTRL)
497
498
499
500
501#define OMAP4_HAS_FEATURE(feat, flag) \
502static inline unsigned int omap4_has_ ##feat(void) \
503{ \
504 return omap_features & OMAP4_HAS_ ##flag; \
505} \
506
507OMAP4_HAS_FEATURE(mpu_1ghz, MPU_1GHZ)
508OMAP4_HAS_FEATURE(mpu_1_2ghz, MPU_1_2GHZ)
509OMAP4_HAS_FEATURE(mpu_1_5ghz, MPU_1_5GHZ)
510
511#endif
512