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e4c060db TL |
1 | /* |
2 | * OMAP cpu type detection | |
3 | * | |
4 | * Copyright (C) 2004, 2008 Nokia Corporation | |
5 | * | |
6 | * Copyright (C) 2009-11 Texas Instruments. | |
7 | * | |
8 | * Written by Tony Lindgren <tony.lindgren@nokia.com> | |
9 | * | |
10 | * Added OMAP4/5 specific defines - Santosh Shilimkar<santosh.shilimkar@ti.com> | |
6852215a | 11 | * Added DRA7xxx specific defines - Sricharan R<r.sricharan@ti.com> |
e4c060db TL |
12 | * |
13 | * This program is free software; you can redistribute it and/or modify | |
14 | * it under the terms of the GNU General Public License as published by | |
15 | * the Free Software Foundation; either version 2 of the License, or | |
16 | * (at your option) any later version. | |
17 | * | |
18 | * This program is distributed in the hope that it will be useful, | |
19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
21 | * GNU General Public License for more details. | |
22 | * | |
23 | * You should have received a copy of the GNU General Public License | |
24 | * along with this program; if not, write to the Free Software | |
25 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
26 | * | |
27 | */ | |
28 | ||
c49f34bc TL |
29 | #include "omap24xx.h" |
30 | #include "omap34xx.h" | |
31 | #include "omap44xx.h" | |
32 | #include "ti81xx.h" | |
33 | #include "am33xx.h" | |
34 | #include "omap54xx.h" | |
e4c060db TL |
35 | |
36 | #ifndef __ASSEMBLY__ | |
37 | ||
38 | #include <linux/bitops.h> | |
6852215a | 39 | #include <linux/of.h> |
e4c060db TL |
40 | |
41 | /* | |
42 | * Test if multicore OMAP support is needed | |
43 | */ | |
44 | #undef MULTI_OMAP2 | |
45 | #undef OMAP_NAME | |
46 | ||
816a65ef TL |
47 | #ifdef CONFIG_ARCH_MULTIPLATFORM |
48 | #define MULTI_OMAP2 | |
49 | #endif | |
e4c060db TL |
50 | #ifdef CONFIG_SOC_OMAP2420 |
51 | # ifdef OMAP_NAME | |
52 | # undef MULTI_OMAP2 | |
53 | # define MULTI_OMAP2 | |
54 | # else | |
55 | # define OMAP_NAME omap2420 | |
56 | # endif | |
57 | #endif | |
58 | #ifdef CONFIG_SOC_OMAP2430 | |
59 | # ifdef OMAP_NAME | |
60 | # undef MULTI_OMAP2 | |
61 | # define MULTI_OMAP2 | |
62 | # else | |
63 | # define OMAP_NAME omap2430 | |
64 | # endif | |
65 | #endif | |
66 | #ifdef CONFIG_ARCH_OMAP3 | |
67 | # ifdef OMAP_NAME | |
68 | # undef MULTI_OMAP2 | |
69 | # define MULTI_OMAP2 | |
70 | # else | |
71 | # define OMAP_NAME omap3 | |
72 | # endif | |
73 | #endif | |
74 | #ifdef CONFIG_ARCH_OMAP4 | |
75 | # ifdef OMAP_NAME | |
76 | # undef MULTI_OMAP2 | |
77 | # define MULTI_OMAP2 | |
78 | # else | |
79 | # define OMAP_NAME omap4 | |
80 | # endif | |
81 | #endif | |
82 | ||
83 | #ifdef CONFIG_SOC_OMAP5 | |
84 | # ifdef OMAP_NAME | |
85 | # undef MULTI_OMAP2 | |
86 | # define MULTI_OMAP2 | |
87 | # else | |
88 | # define OMAP_NAME omap5 | |
89 | # endif | |
90 | #endif | |
91 | ||
92 | #ifdef CONFIG_SOC_AM33XX | |
93 | # ifdef OMAP_NAME | |
94 | # undef MULTI_OMAP2 | |
95 | # define MULTI_OMAP2 | |
96 | # else | |
97 | # define OMAP_NAME am33xx | |
98 | # endif | |
99 | #endif | |
100 | ||
c664d0a9 AM |
101 | #ifdef CONFIG_SOC_AM43XX |
102 | # ifdef OMAP_NAME | |
103 | # undef MULTI_OMAP2 | |
104 | # define MULTI_OMAP2 | |
105 | # else | |
106 | # define OMAP_NAME am43xx | |
107 | # endif | |
108 | #endif | |
109 | ||
6852215a S |
110 | #ifdef CONFIG_SOC_DRA7XX |
111 | # ifdef OMAP_NAME | |
112 | # undef MULTI_OMAP2 | |
113 | # define MULTI_OMAP2 | |
114 | # else | |
115 | # define OMAP_NAME DRA7XX | |
116 | # endif | |
117 | #endif | |
118 | ||
e4c060db TL |
119 | /* |
120 | * Omap device type i.e. EMU/HS/TST/GP/BAD | |
121 | */ | |
122 | #define OMAP2_DEVICE_TYPE_TEST 0 | |
123 | #define OMAP2_DEVICE_TYPE_EMU 1 | |
124 | #define OMAP2_DEVICE_TYPE_SEC 2 | |
125 | #define OMAP2_DEVICE_TYPE_GP 3 | |
126 | #define OMAP2_DEVICE_TYPE_BAD 4 | |
127 | ||
128 | int omap_type(void); | |
129 | ||
130 | /* | |
131 | * omap_rev bits: | |
d0b50905 TL |
132 | * SoC id bits (0730, 1510, 1710, 2422...) [31:16] |
133 | * SoC revision (See _REV_ defined in cpu.h) [15:08] | |
134 | * SoC class bits (15xx, 16xx, 24xx, 34xx...) [07:00] | |
e4c060db TL |
135 | */ |
136 | unsigned int omap_rev(void); | |
137 | ||
816a65ef TL |
138 | static inline int soc_is_omap(void) |
139 | { | |
140 | return omap_rev() != 0; | |
141 | } | |
142 | ||
e4c060db | 143 | /* |
d0b50905 | 144 | * Get the SoC revision for OMAP devices |
e4c060db TL |
145 | */ |
146 | #define GET_OMAP_REVISION() ((omap_rev() >> 8) & 0xff) | |
147 | ||
148 | /* | |
149 | * Macros to group OMAP into cpu classes. | |
150 | * These can be used in most places. | |
d0b50905 TL |
151 | * soc_is_omap24xx(): True for OMAP2420, OMAP2422, OMAP2423, OMAP2430 |
152 | * soc_is_omap242x(): True for OMAP2420, OMAP2422, OMAP2423 | |
153 | * soc_is_omap243x(): True for OMAP2430 | |
154 | * soc_is_omap343x(): True for OMAP3430 | |
155 | * soc_is_omap443x(): True for OMAP4430 | |
156 | * soc_is_omap446x(): True for OMAP4460 | |
157 | * soc_is_omap447x(): True for OMAP4470 | |
e4c060db TL |
158 | * soc_is_omap543x(): True for OMAP5430, OMAP5432 |
159 | */ | |
160 | #define GET_OMAP_CLASS (omap_rev() & 0xff) | |
161 | ||
162 | #define IS_OMAP_CLASS(class, id) \ | |
163 | static inline int is_omap ##class (void) \ | |
164 | { \ | |
165 | return (GET_OMAP_CLASS == (id)) ? 1 : 0; \ | |
166 | } | |
167 | ||
168 | #define GET_AM_CLASS ((omap_rev() >> 24) & 0xff) | |
169 | ||
170 | #define IS_AM_CLASS(class, id) \ | |
171 | static inline int is_am ##class (void) \ | |
172 | { \ | |
173 | return (GET_AM_CLASS == (id)) ? 1 : 0; \ | |
174 | } | |
175 | ||
176 | #define GET_TI_CLASS ((omap_rev() >> 24) & 0xff) | |
177 | ||
178 | #define IS_TI_CLASS(class, id) \ | |
179 | static inline int is_ti ##class (void) \ | |
180 | { \ | |
181 | return (GET_TI_CLASS == (id)) ? 1 : 0; \ | |
182 | } | |
183 | ||
06c2d368 K |
184 | #define GET_DRA_CLASS ((omap_rev() >> 24) & 0xff) |
185 | ||
186 | #define IS_DRA_CLASS(class, id) \ | |
187 | static inline int is_dra ##class (void) \ | |
188 | { \ | |
189 | return (GET_DRA_CLASS == (id)) ? 1 : 0; \ | |
190 | } | |
191 | ||
e4c060db TL |
192 | #define GET_OMAP_SUBCLASS ((omap_rev() >> 20) & 0x0fff) |
193 | ||
194 | #define IS_OMAP_SUBCLASS(subclass, id) \ | |
195 | static inline int is_omap ##subclass (void) \ | |
196 | { \ | |
197 | return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \ | |
198 | } | |
199 | ||
200 | #define IS_TI_SUBCLASS(subclass, id) \ | |
201 | static inline int is_ti ##subclass (void) \ | |
202 | { \ | |
203 | return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \ | |
204 | } | |
205 | ||
206 | #define IS_AM_SUBCLASS(subclass, id) \ | |
207 | static inline int is_am ##subclass (void) \ | |
208 | { \ | |
209 | return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \ | |
210 | } | |
211 | ||
06c2d368 K |
212 | #define IS_DRA_SUBCLASS(subclass, id) \ |
213 | static inline int is_dra ##subclass (void) \ | |
214 | { \ | |
215 | return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \ | |
216 | } | |
217 | ||
e4c060db TL |
218 | IS_OMAP_CLASS(24xx, 0x24) |
219 | IS_OMAP_CLASS(34xx, 0x34) | |
220 | IS_OMAP_CLASS(44xx, 0x44) | |
221 | IS_AM_CLASS(35xx, 0x35) | |
222 | IS_OMAP_CLASS(54xx, 0x54) | |
223 | IS_AM_CLASS(33xx, 0x33) | |
c664d0a9 | 224 | IS_AM_CLASS(43xx, 0x43) |
e4c060db TL |
225 | |
226 | IS_TI_CLASS(81xx, 0x81) | |
06c2d368 | 227 | IS_DRA_CLASS(7xx, 0x7) |
e4c060db TL |
228 | |
229 | IS_OMAP_SUBCLASS(242x, 0x242) | |
230 | IS_OMAP_SUBCLASS(243x, 0x243) | |
231 | IS_OMAP_SUBCLASS(343x, 0x343) | |
232 | IS_OMAP_SUBCLASS(363x, 0x363) | |
233 | IS_OMAP_SUBCLASS(443x, 0x443) | |
234 | IS_OMAP_SUBCLASS(446x, 0x446) | |
235 | IS_OMAP_SUBCLASS(447x, 0x447) | |
236 | IS_OMAP_SUBCLASS(543x, 0x543) | |
237 | ||
238 | IS_TI_SUBCLASS(816x, 0x816) | |
239 | IS_TI_SUBCLASS(814x, 0x814) | |
240 | IS_AM_SUBCLASS(335x, 0x335) | |
c664d0a9 | 241 | IS_AM_SUBCLASS(437x, 0x437) |
06c2d368 K |
242 | IS_DRA_SUBCLASS(75x, 0x75) |
243 | IS_DRA_SUBCLASS(72x, 0x72) | |
e4c060db | 244 | |
d0b50905 TL |
245 | #define soc_is_omap24xx() 0 |
246 | #define soc_is_omap242x() 0 | |
247 | #define soc_is_omap243x() 0 | |
248 | #define soc_is_omap34xx() 0 | |
249 | #define soc_is_omap343x() 0 | |
250 | #define soc_is_ti81xx() 0 | |
251 | #define soc_is_ti816x() 0 | |
252 | #define soc_is_ti814x() 0 | |
e4c060db TL |
253 | #define soc_is_am35xx() 0 |
254 | #define soc_is_am33xx() 0 | |
255 | #define soc_is_am335x() 0 | |
c664d0a9 AM |
256 | #define soc_is_am43xx() 0 |
257 | #define soc_is_am437x() 0 | |
d0b50905 TL |
258 | #define soc_is_omap44xx() 0 |
259 | #define soc_is_omap443x() 0 | |
260 | #define soc_is_omap446x() 0 | |
261 | #define soc_is_omap447x() 0 | |
e4c060db TL |
262 | #define soc_is_omap54xx() 0 |
263 | #define soc_is_omap543x() 0 | |
6852215a | 264 | #define soc_is_dra7xx() 0 |
af438fec RN |
265 | #define soc_is_dra74x() 0 |
266 | #define soc_is_dra72x() 0 | |
e4c060db TL |
267 | |
268 | #if defined(MULTI_OMAP2) | |
269 | # if defined(CONFIG_ARCH_OMAP2) | |
d0b50905 TL |
270 | # undef soc_is_omap24xx |
271 | # define soc_is_omap24xx() is_omap24xx() | |
e4c060db TL |
272 | # endif |
273 | # if defined (CONFIG_SOC_OMAP2420) | |
d0b50905 TL |
274 | # undef soc_is_omap242x |
275 | # define soc_is_omap242x() is_omap242x() | |
e4c060db TL |
276 | # endif |
277 | # if defined (CONFIG_SOC_OMAP2430) | |
d0b50905 TL |
278 | # undef soc_is_omap243x |
279 | # define soc_is_omap243x() is_omap243x() | |
e4c060db TL |
280 | # endif |
281 | # if defined(CONFIG_ARCH_OMAP3) | |
d0b50905 TL |
282 | # undef soc_is_omap34xx |
283 | # undef soc_is_omap343x | |
284 | # define soc_is_omap34xx() is_omap34xx() | |
285 | # define soc_is_omap343x() is_omap343x() | |
e4c060db TL |
286 | # endif |
287 | #else | |
288 | # if defined(CONFIG_ARCH_OMAP2) | |
d0b50905 TL |
289 | # undef soc_is_omap24xx |
290 | # define soc_is_omap24xx() 1 | |
e4c060db TL |
291 | # endif |
292 | # if defined(CONFIG_SOC_OMAP2420) | |
d0b50905 TL |
293 | # undef soc_is_omap242x |
294 | # define soc_is_omap242x() 1 | |
e4c060db TL |
295 | # endif |
296 | # if defined(CONFIG_SOC_OMAP2430) | |
d0b50905 TL |
297 | # undef soc_is_omap243x |
298 | # define soc_is_omap243x() 1 | |
e4c060db TL |
299 | # endif |
300 | # if defined(CONFIG_ARCH_OMAP3) | |
d0b50905 TL |
301 | # undef soc_is_omap34xx |
302 | # define soc_is_omap34xx() 1 | |
e4c060db TL |
303 | # endif |
304 | # if defined(CONFIG_SOC_OMAP3430) | |
d0b50905 TL |
305 | # undef soc_is_omap343x |
306 | # define soc_is_omap343x() 1 | |
e4c060db TL |
307 | # endif |
308 | #endif | |
309 | ||
310 | /* | |
311 | * Macros to detect individual cpu types. | |
312 | * These are only rarely needed. | |
d0b50905 TL |
313 | * soc_is_omap2420(): True for OMAP2420 |
314 | * soc_is_omap2422(): True for OMAP2422 | |
315 | * soc_is_omap2423(): True for OMAP2423 | |
316 | * soc_is_omap2430(): True for OMAP2430 | |
317 | * soc_is_omap3430(): True for OMAP3430 | |
e4c060db TL |
318 | */ |
319 | #define GET_OMAP_TYPE ((omap_rev() >> 16) & 0xffff) | |
320 | ||
321 | #define IS_OMAP_TYPE(type, id) \ | |
322 | static inline int is_omap ##type (void) \ | |
323 | { \ | |
324 | return (GET_OMAP_TYPE == (id)) ? 1 : 0; \ | |
325 | } | |
326 | ||
327 | IS_OMAP_TYPE(2420, 0x2420) | |
328 | IS_OMAP_TYPE(2422, 0x2422) | |
329 | IS_OMAP_TYPE(2423, 0x2423) | |
330 | IS_OMAP_TYPE(2430, 0x2430) | |
331 | IS_OMAP_TYPE(3430, 0x3430) | |
332 | ||
d0b50905 TL |
333 | #define soc_is_omap2420() 0 |
334 | #define soc_is_omap2422() 0 | |
335 | #define soc_is_omap2423() 0 | |
336 | #define soc_is_omap2430() 0 | |
337 | #define soc_is_omap3430() 0 | |
338 | #define soc_is_omap3630() 0 | |
e4c060db TL |
339 | #define soc_is_omap5430() 0 |
340 | ||
341 | /* These are needed for the common code */ | |
342 | #ifdef CONFIG_ARCH_OMAP2PLUS | |
d0b50905 TL |
343 | #define soc_is_omap7xx() 0 |
344 | #define soc_is_omap15xx() 0 | |
345 | #define soc_is_omap16xx() 0 | |
346 | #define soc_is_omap1510() 0 | |
347 | #define soc_is_omap1610() 0 | |
348 | #define soc_is_omap1611() 0 | |
349 | #define soc_is_omap1621() 0 | |
350 | #define soc_is_omap1710() 0 | |
e4c060db TL |
351 | #define cpu_class_is_omap1() 0 |
352 | #define cpu_class_is_omap2() 1 | |
353 | #endif | |
354 | ||
355 | #if defined(CONFIG_ARCH_OMAP2) | |
d0b50905 TL |
356 | # undef soc_is_omap2420 |
357 | # undef soc_is_omap2422 | |
358 | # undef soc_is_omap2423 | |
359 | # undef soc_is_omap2430 | |
360 | # define soc_is_omap2420() is_omap2420() | |
361 | # define soc_is_omap2422() is_omap2422() | |
362 | # define soc_is_omap2423() is_omap2423() | |
363 | # define soc_is_omap2430() is_omap2430() | |
e4c060db TL |
364 | #endif |
365 | ||
366 | #if defined(CONFIG_ARCH_OMAP3) | |
d0b50905 TL |
367 | # undef soc_is_omap3430 |
368 | # undef soc_is_ti81xx | |
369 | # undef soc_is_ti816x | |
370 | # undef soc_is_ti814x | |
e4c060db | 371 | # undef soc_is_am35xx |
d0b50905 TL |
372 | # define soc_is_omap3430() is_omap3430() |
373 | # undef soc_is_omap3630 | |
374 | # define soc_is_omap3630() is_omap363x() | |
375 | # define soc_is_ti81xx() is_ti81xx() | |
376 | # define soc_is_ti816x() is_ti816x() | |
377 | # define soc_is_ti814x() is_ti814x() | |
e4c060db TL |
378 | # define soc_is_am35xx() is_am35xx() |
379 | #endif | |
380 | ||
381 | # if defined(CONFIG_SOC_AM33XX) | |
382 | # undef soc_is_am33xx | |
383 | # undef soc_is_am335x | |
384 | # define soc_is_am33xx() is_am33xx() | |
385 | # define soc_is_am335x() is_am335x() | |
386 | #endif | |
387 | ||
c664d0a9 AM |
388 | #ifdef CONFIG_SOC_AM43XX |
389 | # undef soc_is_am43xx | |
390 | # undef soc_is_am437x | |
391 | # define soc_is_am43xx() is_am43xx() | |
392 | # define soc_is_am437x() is_am437x() | |
393 | #endif | |
394 | ||
e4c060db | 395 | # if defined(CONFIG_ARCH_OMAP4) |
d0b50905 TL |
396 | # undef soc_is_omap44xx |
397 | # undef soc_is_omap443x | |
398 | # undef soc_is_omap446x | |
399 | # undef soc_is_omap447x | |
400 | # define soc_is_omap44xx() is_omap44xx() | |
401 | # define soc_is_omap443x() is_omap443x() | |
402 | # define soc_is_omap446x() is_omap446x() | |
403 | # define soc_is_omap447x() is_omap447x() | |
e4c060db TL |
404 | # endif |
405 | ||
406 | # if defined(CONFIG_SOC_OMAP5) | |
407 | # undef soc_is_omap54xx | |
408 | # undef soc_is_omap543x | |
409 | # define soc_is_omap54xx() is_omap54xx() | |
410 | # define soc_is_omap543x() is_omap543x() | |
411 | #endif | |
412 | ||
6852215a S |
413 | #if defined(CONFIG_SOC_DRA7XX) |
414 | #undef soc_is_dra7xx | |
af438fec RN |
415 | #undef soc_is_dra74x |
416 | #undef soc_is_dra72x | |
06c2d368 K |
417 | #define soc_is_dra7xx() is_dra7xx() |
418 | #define soc_is_dra74x() is_dra75x() | |
419 | #define soc_is_dra72x() is_dra72x() | |
6852215a S |
420 | #endif |
421 | ||
e4c060db TL |
422 | /* Various silicon revisions for omap2 */ |
423 | #define OMAP242X_CLASS 0x24200024 | |
424 | #define OMAP2420_REV_ES1_0 OMAP242X_CLASS | |
425 | #define OMAP2420_REV_ES2_0 (OMAP242X_CLASS | (0x1 << 8)) | |
426 | ||
427 | #define OMAP243X_CLASS 0x24300024 | |
428 | #define OMAP2430_REV_ES1_0 OMAP243X_CLASS | |
429 | ||
430 | #define OMAP343X_CLASS 0x34300034 | |
431 | #define OMAP3430_REV_ES1_0 OMAP343X_CLASS | |
432 | #define OMAP3430_REV_ES2_0 (OMAP343X_CLASS | (0x1 << 8)) | |
433 | #define OMAP3430_REV_ES2_1 (OMAP343X_CLASS | (0x2 << 8)) | |
434 | #define OMAP3430_REV_ES3_0 (OMAP343X_CLASS | (0x3 << 8)) | |
435 | #define OMAP3430_REV_ES3_1 (OMAP343X_CLASS | (0x4 << 8)) | |
436 | #define OMAP3430_REV_ES3_1_2 (OMAP343X_CLASS | (0x5 << 8)) | |
437 | ||
438 | #define OMAP363X_CLASS 0x36300034 | |
439 | #define OMAP3630_REV_ES1_0 OMAP363X_CLASS | |
440 | #define OMAP3630_REV_ES1_1 (OMAP363X_CLASS | (0x1 << 8)) | |
441 | #define OMAP3630_REV_ES1_2 (OMAP363X_CLASS | (0x2 << 8)) | |
442 | ||
c27964b5 | 443 | #define TI816X_CLASS 0x81600081 |
e4c060db TL |
444 | #define TI8168_REV_ES1_0 TI816X_CLASS |
445 | #define TI8168_REV_ES1_1 (TI816X_CLASS | (0x1 << 8)) | |
a5f93d9d AM |
446 | #define TI8168_REV_ES2_0 (TI816X_CLASS | (0x2 << 8)) |
447 | #define TI8168_REV_ES2_1 (TI816X_CLASS | (0x3 << 8)) | |
e4c060db | 448 | |
c27964b5 | 449 | #define TI814X_CLASS 0x81400081 |
e4c060db TL |
450 | #define TI8148_REV_ES1_0 TI814X_CLASS |
451 | #define TI8148_REV_ES2_0 (TI814X_CLASS | (0x1 << 8)) | |
452 | #define TI8148_REV_ES2_1 (TI814X_CLASS | (0x2 << 8)) | |
453 | ||
454 | #define AM35XX_CLASS 0x35170034 | |
455 | #define AM35XX_REV_ES1_0 AM35XX_CLASS | |
456 | #define AM35XX_REV_ES1_1 (AM35XX_CLASS | (0x1 << 8)) | |
457 | ||
458 | #define AM335X_CLASS 0x33500033 | |
459 | #define AM335X_REV_ES1_0 AM335X_CLASS | |
5af044f4 | 460 | #define AM335X_REV_ES2_0 (AM335X_CLASS | (0x1 << 8)) |
d240ef30 | 461 | #define AM335X_REV_ES2_1 (AM335X_CLASS | (0x2 << 8)) |
e4c060db | 462 | |
c664d0a9 | 463 | #define AM437X_CLASS 0x43700000 |
4a2ed4c0 LV |
464 | #define AM437X_REV_ES1_0 (AM437X_CLASS | (0x10 << 8)) |
465 | #define AM437X_REV_ES1_1 (AM437X_CLASS | (0x11 << 8)) | |
4fdd54f0 | 466 | #define AM437X_REV_ES1_2 (AM437X_CLASS | (0x12 << 8)) |
c664d0a9 | 467 | |
e4c060db TL |
468 | #define OMAP443X_CLASS 0x44300044 |
469 | #define OMAP4430_REV_ES1_0 (OMAP443X_CLASS | (0x10 << 8)) | |
470 | #define OMAP4430_REV_ES2_0 (OMAP443X_CLASS | (0x20 << 8)) | |
471 | #define OMAP4430_REV_ES2_1 (OMAP443X_CLASS | (0x21 << 8)) | |
472 | #define OMAP4430_REV_ES2_2 (OMAP443X_CLASS | (0x22 << 8)) | |
473 | #define OMAP4430_REV_ES2_3 (OMAP443X_CLASS | (0x23 << 8)) | |
474 | ||
475 | #define OMAP446X_CLASS 0x44600044 | |
476 | #define OMAP4460_REV_ES1_0 (OMAP446X_CLASS | (0x10 << 8)) | |
477 | #define OMAP4460_REV_ES1_1 (OMAP446X_CLASS | (0x11 << 8)) | |
478 | ||
479 | #define OMAP447X_CLASS 0x44700044 | |
480 | #define OMAP4470_REV_ES1_0 (OMAP447X_CLASS | (0x10 << 8)) | |
481 | ||
482 | #define OMAP54XX_CLASS 0x54000054 | |
5a898a78 | 483 | #define OMAP5430_REV_ES2_0 (OMAP54XX_CLASS | (0x30 << 16) | (0x20 << 8)) |
5a898a78 | 484 | #define OMAP5432_REV_ES2_0 (OMAP54XX_CLASS | (0x32 << 16) | (0x20 << 8)) |
e4c060db | 485 | |
733d20ee NM |
486 | #define DRA7XX_CLASS 0x07000000 |
487 | #define DRA752_REV_ES1_0 (DRA7XX_CLASS | (0x52 << 16) | (0x10 << 8)) | |
488 | #define DRA752_REV_ES1_1 (DRA7XX_CLASS | (0x52 << 16) | (0x11 << 8)) | |
81032e34 VM |
489 | #define DRA752_REV_ES2_0 (DRA7XX_CLASS | (0x52 << 16) | (0x20 << 8)) |
490 | #define DRA722_REV_ES1_0 (DRA7XX_CLASS | (0x22 << 16) | (0x10 << 8)) | |
73d20280 | 491 | #define DRA722_REV_ES1_0 (DRA7XX_CLASS | (0x22 << 16) | (0x10 << 8)) |
733d20ee | 492 | |
e4c060db TL |
493 | void omap2xxx_check_revision(void); |
494 | void omap3xxx_check_revision(void); | |
495 | void omap4xxx_check_revision(void); | |
496 | void omap5xxx_check_revision(void); | |
733d20ee | 497 | void dra7xxx_check_revision(void); |
e4c060db TL |
498 | void omap3xxx_check_features(void); |
499 | void ti81xx_check_features(void); | |
7bcad170 | 500 | void am33xx_check_features(void); |
e4c060db TL |
501 | void omap4xxx_check_features(void); |
502 | ||
503 | /* | |
504 | * Runtime detection of OMAP3 features | |
505 | * | |
506 | * OMAP3_HAS_IO_CHAIN_CTRL: Some later members of the OMAP3 chip | |
507 | * family have OS-level control over the I/O chain clock. This is | |
508 | * to avoid a window during which wakeups could potentially be lost | |
509 | * during powerdomain transitions. If this bit is set, it | |
510 | * indicates that the chip does support OS-level control of this | |
511 | * feature. | |
512 | */ | |
513 | extern u32 omap_features; | |
514 | ||
515 | #define OMAP3_HAS_L2CACHE BIT(0) | |
516 | #define OMAP3_HAS_IVA BIT(1) | |
517 | #define OMAP3_HAS_SGX BIT(2) | |
518 | #define OMAP3_HAS_NEON BIT(3) | |
519 | #define OMAP3_HAS_ISP BIT(4) | |
520 | #define OMAP3_HAS_192MHZ_CLK BIT(5) | |
521 | #define OMAP3_HAS_IO_WAKEUP BIT(6) | |
522 | #define OMAP3_HAS_SDRC BIT(7) | |
523 | #define OMAP3_HAS_IO_CHAIN_CTRL BIT(8) | |
42a1cc9c | 524 | #define OMAP4_HAS_PERF_SILICON BIT(9) |
e4c060db TL |
525 | |
526 | ||
527 | #define OMAP3_HAS_FEATURE(feat,flag) \ | |
528 | static inline unsigned int omap3_has_ ##feat(void) \ | |
529 | { \ | |
530 | return omap_features & OMAP3_HAS_ ##flag; \ | |
531 | } \ | |
532 | ||
533 | OMAP3_HAS_FEATURE(l2cache, L2CACHE) | |
534 | OMAP3_HAS_FEATURE(sgx, SGX) | |
535 | OMAP3_HAS_FEATURE(iva, IVA) | |
536 | OMAP3_HAS_FEATURE(neon, NEON) | |
537 | OMAP3_HAS_FEATURE(isp, ISP) | |
538 | OMAP3_HAS_FEATURE(192mhz_clk, 192MHZ_CLK) | |
539 | OMAP3_HAS_FEATURE(io_wakeup, IO_WAKEUP) | |
540 | OMAP3_HAS_FEATURE(sdrc, SDRC) | |
541 | OMAP3_HAS_FEATURE(io_chain_ctrl, IO_CHAIN_CTRL) | |
542 | ||
543 | /* | |
544 | * Runtime detection of OMAP4 features | |
545 | */ | |
546 | #define OMAP4_HAS_FEATURE(feat, flag) \ | |
547 | static inline unsigned int omap4_has_ ##feat(void) \ | |
548 | { \ | |
549 | return omap_features & OMAP4_HAS_ ##flag; \ | |
550 | } \ | |
551 | ||
42a1cc9c | 552 | OMAP4_HAS_FEATURE(perf_silicon, PERF_SILICON) |
e4c060db | 553 | |
816a65ef TL |
554 | /* |
555 | * We need to make sure omap initcalls don't run when | |
556 | * multiplatform kernels are booted on other SoCs. | |
557 | */ | |
558 | #define omap_initcall(level, fn) \ | |
559 | static int __init __used __##fn(void) \ | |
560 | { \ | |
561 | if (!soc_is_omap()) \ | |
562 | return 0; \ | |
563 | return fn(); \ | |
564 | } \ | |
565 | level(__##fn); | |
566 | ||
567 | #define omap_early_initcall(fn) omap_initcall(early_initcall, fn) | |
568 | #define omap_core_initcall(fn) omap_initcall(core_initcall, fn) | |
569 | #define omap_postcore_initcall(fn) omap_initcall(postcore_initcall, fn) | |
570 | #define omap_arch_initcall(fn) omap_initcall(arch_initcall, fn) | |
571 | #define omap_subsys_initcall(fn) omap_initcall(subsys_initcall, fn) | |
572 | #define omap_device_initcall(fn) omap_initcall(device_initcall, fn) | |
573 | #define omap_late_initcall(fn) omap_initcall(late_initcall, fn) | |
e7e17c53 | 574 | #define omap_late_initcall_sync(fn) omap_initcall(late_initcall_sync, fn) |
816a65ef | 575 | |
d0b50905 TL |
576 | /* Legacy defines, these can be removed when users are removed */ |
577 | #define cpu_is_omap2420() soc_is_omap2420() | |
578 | #define cpu_is_omap2422() soc_is_omap2422() | |
579 | #define cpu_is_omap242x() soc_is_omap242x() | |
580 | #define cpu_is_omap2430() soc_is_omap2430() | |
581 | #define cpu_is_omap243x() soc_is_omap243x() | |
582 | #define cpu_is_omap24xx() soc_is_omap24xx() | |
583 | #define cpu_is_omap3430() soc_is_omap3430() | |
584 | #define cpu_is_omap343x() soc_is_omap343x() | |
585 | #define cpu_is_omap34xx() soc_is_omap34xx() | |
586 | #define cpu_is_omap3630() soc_is_omap3630() | |
587 | #define cpu_is_omap443x() soc_is_omap443x() | |
588 | #define cpu_is_omap446x() soc_is_omap446x() | |
589 | #define cpu_is_omap44xx() soc_is_omap44xx() | |
590 | #define cpu_is_ti814x() soc_is_ti814x() | |
591 | #define cpu_is_ti816x() soc_is_ti816x() | |
592 | #define cpu_is_ti81xx() soc_is_ti81xx() | |
e4c060db | 593 | |
d0b50905 | 594 | #endif /* __ASSEMBLY__ */ |