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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> | |
11 | * | |
12 | * This program is free software; you can redistribute it and/or modify | |
13 | * it under the terms of the GNU General Public License as published by | |
14 | * the Free Software Foundation; either version 2 of the License, or | |
15 | * (at your option) any later version. | |
16 | * | |
17 | * This program is distributed in the hope that it will be useful, | |
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | * GNU General Public License for more details. | |
21 | * | |
22 | * You should have received a copy of the GNU General Public License | |
23 | * along with this program; if not, write to the Free Software | |
24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
25 | * | |
26 | */ | |
27 | ||
c49f34bc TL |
28 | #include "omap24xx.h" |
29 | #include "omap34xx.h" | |
30 | #include "omap44xx.h" | |
31 | #include "ti81xx.h" | |
32 | #include "am33xx.h" | |
33 | #include "omap54xx.h" | |
e4c060db TL |
34 | |
35 | #ifndef __ASSEMBLY__ | |
36 | ||
37 | #include <linux/bitops.h> | |
38 | ||
39 | /* | |
40 | * Test if multicore OMAP support is needed | |
41 | */ | |
42 | #undef MULTI_OMAP2 | |
43 | #undef OMAP_NAME | |
44 | ||
816a65ef TL |
45 | #ifdef CONFIG_ARCH_MULTIPLATFORM |
46 | #define MULTI_OMAP2 | |
47 | #endif | |
e4c060db TL |
48 | #ifdef CONFIG_SOC_OMAP2420 |
49 | # ifdef OMAP_NAME | |
50 | # undef MULTI_OMAP2 | |
51 | # define MULTI_OMAP2 | |
52 | # else | |
53 | # define OMAP_NAME omap2420 | |
54 | # endif | |
55 | #endif | |
56 | #ifdef CONFIG_SOC_OMAP2430 | |
57 | # ifdef OMAP_NAME | |
58 | # undef MULTI_OMAP2 | |
59 | # define MULTI_OMAP2 | |
60 | # else | |
61 | # define OMAP_NAME omap2430 | |
62 | # endif | |
63 | #endif | |
64 | #ifdef CONFIG_ARCH_OMAP3 | |
65 | # ifdef OMAP_NAME | |
66 | # undef MULTI_OMAP2 | |
67 | # define MULTI_OMAP2 | |
68 | # else | |
69 | # define OMAP_NAME omap3 | |
70 | # endif | |
71 | #endif | |
72 | #ifdef CONFIG_ARCH_OMAP4 | |
73 | # ifdef OMAP_NAME | |
74 | # undef MULTI_OMAP2 | |
75 | # define MULTI_OMAP2 | |
76 | # else | |
77 | # define OMAP_NAME omap4 | |
78 | # endif | |
79 | #endif | |
80 | ||
81 | #ifdef CONFIG_SOC_OMAP5 | |
82 | # ifdef OMAP_NAME | |
83 | # undef MULTI_OMAP2 | |
84 | # define MULTI_OMAP2 | |
85 | # else | |
86 | # define OMAP_NAME omap5 | |
87 | # endif | |
88 | #endif | |
89 | ||
90 | #ifdef CONFIG_SOC_AM33XX | |
91 | # ifdef OMAP_NAME | |
92 | # undef MULTI_OMAP2 | |
93 | # define MULTI_OMAP2 | |
94 | # else | |
95 | # define OMAP_NAME am33xx | |
96 | # endif | |
97 | #endif | |
98 | ||
99 | /* | |
100 | * Omap device type i.e. EMU/HS/TST/GP/BAD | |
101 | */ | |
102 | #define OMAP2_DEVICE_TYPE_TEST 0 | |
103 | #define OMAP2_DEVICE_TYPE_EMU 1 | |
104 | #define OMAP2_DEVICE_TYPE_SEC 2 | |
105 | #define OMAP2_DEVICE_TYPE_GP 3 | |
106 | #define OMAP2_DEVICE_TYPE_BAD 4 | |
107 | ||
108 | int omap_type(void); | |
109 | ||
110 | /* | |
111 | * omap_rev bits: | |
112 | * CPU id bits (0730, 1510, 1710, 2422...) [31:16] | |
113 | * CPU revision (See _REV_ defined in cpu.h) [15:08] | |
114 | * CPU class bits (15xx, 16xx, 24xx, 34xx...) [07:00] | |
115 | */ | |
116 | unsigned int omap_rev(void); | |
117 | ||
816a65ef TL |
118 | static inline int soc_is_omap(void) |
119 | { | |
120 | return omap_rev() != 0; | |
121 | } | |
122 | ||
e4c060db TL |
123 | /* |
124 | * Get the CPU revision for OMAP devices | |
125 | */ | |
126 | #define GET_OMAP_REVISION() ((omap_rev() >> 8) & 0xff) | |
127 | ||
128 | /* | |
129 | * Macros to group OMAP into cpu classes. | |
130 | * These can be used in most places. | |
131 | * cpu_is_omap24xx(): True for OMAP2420, OMAP2422, OMAP2423, OMAP2430 | |
132 | * cpu_is_omap242x(): True for OMAP2420, OMAP2422, OMAP2423 | |
133 | * cpu_is_omap243x(): True for OMAP2430 | |
134 | * cpu_is_omap343x(): True for OMAP3430 | |
135 | * cpu_is_omap443x(): True for OMAP4430 | |
136 | * cpu_is_omap446x(): True for OMAP4460 | |
137 | * cpu_is_omap447x(): True for OMAP4470 | |
138 | * soc_is_omap543x(): True for OMAP5430, OMAP5432 | |
139 | */ | |
140 | #define GET_OMAP_CLASS (omap_rev() & 0xff) | |
141 | ||
142 | #define IS_OMAP_CLASS(class, id) \ | |
143 | static inline int is_omap ##class (void) \ | |
144 | { \ | |
145 | return (GET_OMAP_CLASS == (id)) ? 1 : 0; \ | |
146 | } | |
147 | ||
148 | #define GET_AM_CLASS ((omap_rev() >> 24) & 0xff) | |
149 | ||
150 | #define IS_AM_CLASS(class, id) \ | |
151 | static inline int is_am ##class (void) \ | |
152 | { \ | |
153 | return (GET_AM_CLASS == (id)) ? 1 : 0; \ | |
154 | } | |
155 | ||
156 | #define GET_TI_CLASS ((omap_rev() >> 24) & 0xff) | |
157 | ||
158 | #define IS_TI_CLASS(class, id) \ | |
159 | static inline int is_ti ##class (void) \ | |
160 | { \ | |
161 | return (GET_TI_CLASS == (id)) ? 1 : 0; \ | |
162 | } | |
163 | ||
164 | #define GET_OMAP_SUBCLASS ((omap_rev() >> 20) & 0x0fff) | |
165 | ||
166 | #define IS_OMAP_SUBCLASS(subclass, id) \ | |
167 | static inline int is_omap ##subclass (void) \ | |
168 | { \ | |
169 | return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \ | |
170 | } | |
171 | ||
172 | #define IS_TI_SUBCLASS(subclass, id) \ | |
173 | static inline int is_ti ##subclass (void) \ | |
174 | { \ | |
175 | return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \ | |
176 | } | |
177 | ||
178 | #define IS_AM_SUBCLASS(subclass, id) \ | |
179 | static inline int is_am ##subclass (void) \ | |
180 | { \ | |
181 | return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \ | |
182 | } | |
183 | ||
184 | IS_OMAP_CLASS(24xx, 0x24) | |
185 | IS_OMAP_CLASS(34xx, 0x34) | |
186 | IS_OMAP_CLASS(44xx, 0x44) | |
187 | IS_AM_CLASS(35xx, 0x35) | |
188 | IS_OMAP_CLASS(54xx, 0x54) | |
189 | IS_AM_CLASS(33xx, 0x33) | |
190 | ||
191 | IS_TI_CLASS(81xx, 0x81) | |
192 | ||
193 | IS_OMAP_SUBCLASS(242x, 0x242) | |
194 | IS_OMAP_SUBCLASS(243x, 0x243) | |
195 | IS_OMAP_SUBCLASS(343x, 0x343) | |
196 | IS_OMAP_SUBCLASS(363x, 0x363) | |
197 | IS_OMAP_SUBCLASS(443x, 0x443) | |
198 | IS_OMAP_SUBCLASS(446x, 0x446) | |
199 | IS_OMAP_SUBCLASS(447x, 0x447) | |
200 | IS_OMAP_SUBCLASS(543x, 0x543) | |
201 | ||
202 | IS_TI_SUBCLASS(816x, 0x816) | |
203 | IS_TI_SUBCLASS(814x, 0x814) | |
204 | IS_AM_SUBCLASS(335x, 0x335) | |
205 | ||
206 | #define cpu_is_omap24xx() 0 | |
207 | #define cpu_is_omap242x() 0 | |
208 | #define cpu_is_omap243x() 0 | |
209 | #define cpu_is_omap34xx() 0 | |
210 | #define cpu_is_omap343x() 0 | |
211 | #define cpu_is_ti81xx() 0 | |
212 | #define cpu_is_ti816x() 0 | |
213 | #define cpu_is_ti814x() 0 | |
214 | #define soc_is_am35xx() 0 | |
215 | #define soc_is_am33xx() 0 | |
216 | #define soc_is_am335x() 0 | |
217 | #define cpu_is_omap44xx() 0 | |
218 | #define cpu_is_omap443x() 0 | |
219 | #define cpu_is_omap446x() 0 | |
220 | #define cpu_is_omap447x() 0 | |
221 | #define soc_is_omap54xx() 0 | |
222 | #define soc_is_omap543x() 0 | |
223 | ||
224 | #if defined(MULTI_OMAP2) | |
225 | # if defined(CONFIG_ARCH_OMAP2) | |
226 | # undef cpu_is_omap24xx | |
227 | # define cpu_is_omap24xx() is_omap24xx() | |
228 | # endif | |
229 | # if defined (CONFIG_SOC_OMAP2420) | |
230 | # undef cpu_is_omap242x | |
231 | # define cpu_is_omap242x() is_omap242x() | |
232 | # endif | |
233 | # if defined (CONFIG_SOC_OMAP2430) | |
234 | # undef cpu_is_omap243x | |
235 | # define cpu_is_omap243x() is_omap243x() | |
236 | # endif | |
237 | # if defined(CONFIG_ARCH_OMAP3) | |
238 | # undef cpu_is_omap34xx | |
239 | # undef cpu_is_omap343x | |
240 | # define cpu_is_omap34xx() is_omap34xx() | |
241 | # define cpu_is_omap343x() is_omap343x() | |
242 | # endif | |
243 | #else | |
244 | # if defined(CONFIG_ARCH_OMAP2) | |
245 | # undef cpu_is_omap24xx | |
246 | # define cpu_is_omap24xx() 1 | |
247 | # endif | |
248 | # if defined(CONFIG_SOC_OMAP2420) | |
249 | # undef cpu_is_omap242x | |
250 | # define cpu_is_omap242x() 1 | |
251 | # endif | |
252 | # if defined(CONFIG_SOC_OMAP2430) | |
253 | # undef cpu_is_omap243x | |
254 | # define cpu_is_omap243x() 1 | |
255 | # endif | |
256 | # if defined(CONFIG_ARCH_OMAP3) | |
257 | # undef cpu_is_omap34xx | |
258 | # define cpu_is_omap34xx() 1 | |
259 | # endif | |
260 | # if defined(CONFIG_SOC_OMAP3430) | |
261 | # undef cpu_is_omap343x | |
262 | # define cpu_is_omap343x() 1 | |
263 | # endif | |
264 | #endif | |
265 | ||
266 | /* | |
267 | * Macros to detect individual cpu types. | |
268 | * These are only rarely needed. | |
269 | * cpu_is_omap2420(): True for OMAP2420 | |
270 | * cpu_is_omap2422(): True for OMAP2422 | |
271 | * cpu_is_omap2423(): True for OMAP2423 | |
272 | * cpu_is_omap2430(): True for OMAP2430 | |
273 | * cpu_is_omap3430(): True for OMAP3430 | |
274 | */ | |
275 | #define GET_OMAP_TYPE ((omap_rev() >> 16) & 0xffff) | |
276 | ||
277 | #define IS_OMAP_TYPE(type, id) \ | |
278 | static inline int is_omap ##type (void) \ | |
279 | { \ | |
280 | return (GET_OMAP_TYPE == (id)) ? 1 : 0; \ | |
281 | } | |
282 | ||
283 | IS_OMAP_TYPE(2420, 0x2420) | |
284 | IS_OMAP_TYPE(2422, 0x2422) | |
285 | IS_OMAP_TYPE(2423, 0x2423) | |
286 | IS_OMAP_TYPE(2430, 0x2430) | |
287 | IS_OMAP_TYPE(3430, 0x3430) | |
288 | ||
289 | #define cpu_is_omap2420() 0 | |
290 | #define cpu_is_omap2422() 0 | |
291 | #define cpu_is_omap2423() 0 | |
292 | #define cpu_is_omap2430() 0 | |
293 | #define cpu_is_omap3430() 0 | |
294 | #define cpu_is_omap3630() 0 | |
295 | #define soc_is_omap5430() 0 | |
296 | ||
297 | /* These are needed for the common code */ | |
298 | #ifdef CONFIG_ARCH_OMAP2PLUS | |
299 | #define cpu_is_omap7xx() 0 | |
300 | #define cpu_is_omap15xx() 0 | |
301 | #define cpu_is_omap16xx() 0 | |
302 | #define cpu_is_omap1510() 0 | |
303 | #define cpu_is_omap1610() 0 | |
304 | #define cpu_is_omap1611() 0 | |
305 | #define cpu_is_omap1621() 0 | |
306 | #define cpu_is_omap1710() 0 | |
307 | #define cpu_class_is_omap1() 0 | |
308 | #define cpu_class_is_omap2() 1 | |
309 | #endif | |
310 | ||
311 | #if defined(CONFIG_ARCH_OMAP2) | |
312 | # undef cpu_is_omap2420 | |
313 | # undef cpu_is_omap2422 | |
314 | # undef cpu_is_omap2423 | |
315 | # undef cpu_is_omap2430 | |
316 | # define cpu_is_omap2420() is_omap2420() | |
317 | # define cpu_is_omap2422() is_omap2422() | |
318 | # define cpu_is_omap2423() is_omap2423() | |
319 | # define cpu_is_omap2430() is_omap2430() | |
320 | #endif | |
321 | ||
322 | #if defined(CONFIG_ARCH_OMAP3) | |
323 | # undef cpu_is_omap3430 | |
324 | # undef cpu_is_ti81xx | |
325 | # undef cpu_is_ti816x | |
326 | # undef cpu_is_ti814x | |
327 | # undef soc_is_am35xx | |
328 | # define cpu_is_omap3430() is_omap3430() | |
329 | # undef cpu_is_omap3630 | |
330 | # define cpu_is_omap3630() is_omap363x() | |
331 | # define cpu_is_ti81xx() is_ti81xx() | |
332 | # define cpu_is_ti816x() is_ti816x() | |
333 | # define cpu_is_ti814x() is_ti814x() | |
334 | # define soc_is_am35xx() is_am35xx() | |
335 | #endif | |
336 | ||
337 | # if defined(CONFIG_SOC_AM33XX) | |
338 | # undef soc_is_am33xx | |
339 | # undef soc_is_am335x | |
340 | # define soc_is_am33xx() is_am33xx() | |
341 | # define soc_is_am335x() is_am335x() | |
342 | #endif | |
343 | ||
344 | # if defined(CONFIG_ARCH_OMAP4) | |
345 | # undef cpu_is_omap44xx | |
346 | # undef cpu_is_omap443x | |
347 | # undef cpu_is_omap446x | |
348 | # undef cpu_is_omap447x | |
349 | # define cpu_is_omap44xx() is_omap44xx() | |
350 | # define cpu_is_omap443x() is_omap443x() | |
351 | # define cpu_is_omap446x() is_omap446x() | |
352 | # define cpu_is_omap447x() is_omap447x() | |
353 | # endif | |
354 | ||
355 | # if defined(CONFIG_SOC_OMAP5) | |
356 | # undef soc_is_omap54xx | |
357 | # undef soc_is_omap543x | |
358 | # define soc_is_omap54xx() is_omap54xx() | |
359 | # define soc_is_omap543x() is_omap543x() | |
360 | #endif | |
361 | ||
362 | /* Various silicon revisions for omap2 */ | |
363 | #define OMAP242X_CLASS 0x24200024 | |
364 | #define OMAP2420_REV_ES1_0 OMAP242X_CLASS | |
365 | #define OMAP2420_REV_ES2_0 (OMAP242X_CLASS | (0x1 << 8)) | |
366 | ||
367 | #define OMAP243X_CLASS 0x24300024 | |
368 | #define OMAP2430_REV_ES1_0 OMAP243X_CLASS | |
369 | ||
370 | #define OMAP343X_CLASS 0x34300034 | |
371 | #define OMAP3430_REV_ES1_0 OMAP343X_CLASS | |
372 | #define OMAP3430_REV_ES2_0 (OMAP343X_CLASS | (0x1 << 8)) | |
373 | #define OMAP3430_REV_ES2_1 (OMAP343X_CLASS | (0x2 << 8)) | |
374 | #define OMAP3430_REV_ES3_0 (OMAP343X_CLASS | (0x3 << 8)) | |
375 | #define OMAP3430_REV_ES3_1 (OMAP343X_CLASS | (0x4 << 8)) | |
376 | #define OMAP3430_REV_ES3_1_2 (OMAP343X_CLASS | (0x5 << 8)) | |
377 | ||
378 | #define OMAP363X_CLASS 0x36300034 | |
379 | #define OMAP3630_REV_ES1_0 OMAP363X_CLASS | |
380 | #define OMAP3630_REV_ES1_1 (OMAP363X_CLASS | (0x1 << 8)) | |
381 | #define OMAP3630_REV_ES1_2 (OMAP363X_CLASS | (0x2 << 8)) | |
382 | ||
383 | #define TI816X_CLASS 0x81600034 | |
384 | #define TI8168_REV_ES1_0 TI816X_CLASS | |
385 | #define TI8168_REV_ES1_1 (TI816X_CLASS | (0x1 << 8)) | |
386 | ||
387 | #define TI814X_CLASS 0x81400034 | |
388 | #define TI8148_REV_ES1_0 TI814X_CLASS | |
389 | #define TI8148_REV_ES2_0 (TI814X_CLASS | (0x1 << 8)) | |
390 | #define TI8148_REV_ES2_1 (TI814X_CLASS | (0x2 << 8)) | |
391 | ||
392 | #define AM35XX_CLASS 0x35170034 | |
393 | #define AM35XX_REV_ES1_0 AM35XX_CLASS | |
394 | #define AM35XX_REV_ES1_1 (AM35XX_CLASS | (0x1 << 8)) | |
395 | ||
396 | #define AM335X_CLASS 0x33500033 | |
397 | #define AM335X_REV_ES1_0 AM335X_CLASS | |
5af044f4 | 398 | #define AM335X_REV_ES2_0 (AM335X_CLASS | (0x1 << 8)) |
e4c060db TL |
399 | |
400 | #define OMAP443X_CLASS 0x44300044 | |
401 | #define OMAP4430_REV_ES1_0 (OMAP443X_CLASS | (0x10 << 8)) | |
402 | #define OMAP4430_REV_ES2_0 (OMAP443X_CLASS | (0x20 << 8)) | |
403 | #define OMAP4430_REV_ES2_1 (OMAP443X_CLASS | (0x21 << 8)) | |
404 | #define OMAP4430_REV_ES2_2 (OMAP443X_CLASS | (0x22 << 8)) | |
405 | #define OMAP4430_REV_ES2_3 (OMAP443X_CLASS | (0x23 << 8)) | |
406 | ||
407 | #define OMAP446X_CLASS 0x44600044 | |
408 | #define OMAP4460_REV_ES1_0 (OMAP446X_CLASS | (0x10 << 8)) | |
409 | #define OMAP4460_REV_ES1_1 (OMAP446X_CLASS | (0x11 << 8)) | |
410 | ||
411 | #define OMAP447X_CLASS 0x44700044 | |
412 | #define OMAP4470_REV_ES1_0 (OMAP447X_CLASS | (0x10 << 8)) | |
413 | ||
414 | #define OMAP54XX_CLASS 0x54000054 | |
415 | #define OMAP5430_REV_ES1_0 (OMAP54XX_CLASS | (0x30 << 16) | (0x10 << 8)) | |
416 | #define OMAP5432_REV_ES1_0 (OMAP54XX_CLASS | (0x32 << 16) | (0x10 << 8)) | |
417 | ||
418 | void omap2xxx_check_revision(void); | |
419 | void omap3xxx_check_revision(void); | |
420 | void omap4xxx_check_revision(void); | |
421 | void omap5xxx_check_revision(void); | |
422 | void omap3xxx_check_features(void); | |
423 | void ti81xx_check_features(void); | |
424 | void omap4xxx_check_features(void); | |
425 | ||
426 | /* | |
427 | * Runtime detection of OMAP3 features | |
428 | * | |
429 | * OMAP3_HAS_IO_CHAIN_CTRL: Some later members of the OMAP3 chip | |
430 | * family have OS-level control over the I/O chain clock. This is | |
431 | * to avoid a window during which wakeups could potentially be lost | |
432 | * during powerdomain transitions. If this bit is set, it | |
433 | * indicates that the chip does support OS-level control of this | |
434 | * feature. | |
435 | */ | |
436 | extern u32 omap_features; | |
437 | ||
438 | #define OMAP3_HAS_L2CACHE BIT(0) | |
439 | #define OMAP3_HAS_IVA BIT(1) | |
440 | #define OMAP3_HAS_SGX BIT(2) | |
441 | #define OMAP3_HAS_NEON BIT(3) | |
442 | #define OMAP3_HAS_ISP BIT(4) | |
443 | #define OMAP3_HAS_192MHZ_CLK BIT(5) | |
444 | #define OMAP3_HAS_IO_WAKEUP BIT(6) | |
445 | #define OMAP3_HAS_SDRC BIT(7) | |
446 | #define OMAP3_HAS_IO_CHAIN_CTRL BIT(8) | |
42a1cc9c | 447 | #define OMAP4_HAS_PERF_SILICON BIT(9) |
e4c060db TL |
448 | |
449 | ||
450 | #define OMAP3_HAS_FEATURE(feat,flag) \ | |
451 | static inline unsigned int omap3_has_ ##feat(void) \ | |
452 | { \ | |
453 | return omap_features & OMAP3_HAS_ ##flag; \ | |
454 | } \ | |
455 | ||
456 | OMAP3_HAS_FEATURE(l2cache, L2CACHE) | |
457 | OMAP3_HAS_FEATURE(sgx, SGX) | |
458 | OMAP3_HAS_FEATURE(iva, IVA) | |
459 | OMAP3_HAS_FEATURE(neon, NEON) | |
460 | OMAP3_HAS_FEATURE(isp, ISP) | |
461 | OMAP3_HAS_FEATURE(192mhz_clk, 192MHZ_CLK) | |
462 | OMAP3_HAS_FEATURE(io_wakeup, IO_WAKEUP) | |
463 | OMAP3_HAS_FEATURE(sdrc, SDRC) | |
464 | OMAP3_HAS_FEATURE(io_chain_ctrl, IO_CHAIN_CTRL) | |
465 | ||
466 | /* | |
467 | * Runtime detection of OMAP4 features | |
468 | */ | |
469 | #define OMAP4_HAS_FEATURE(feat, flag) \ | |
470 | static inline unsigned int omap4_has_ ##feat(void) \ | |
471 | { \ | |
472 | return omap_features & OMAP4_HAS_ ##flag; \ | |
473 | } \ | |
474 | ||
42a1cc9c | 475 | OMAP4_HAS_FEATURE(perf_silicon, PERF_SILICON) |
e4c060db | 476 | |
816a65ef TL |
477 | /* |
478 | * We need to make sure omap initcalls don't run when | |
479 | * multiplatform kernels are booted on other SoCs. | |
480 | */ | |
481 | #define omap_initcall(level, fn) \ | |
482 | static int __init __used __##fn(void) \ | |
483 | { \ | |
484 | if (!soc_is_omap()) \ | |
485 | return 0; \ | |
486 | return fn(); \ | |
487 | } \ | |
488 | level(__##fn); | |
489 | ||
490 | #define omap_early_initcall(fn) omap_initcall(early_initcall, fn) | |
491 | #define omap_core_initcall(fn) omap_initcall(core_initcall, fn) | |
492 | #define omap_postcore_initcall(fn) omap_initcall(postcore_initcall, fn) | |
493 | #define omap_arch_initcall(fn) omap_initcall(arch_initcall, fn) | |
494 | #define omap_subsys_initcall(fn) omap_initcall(subsys_initcall, fn) | |
495 | #define omap_device_initcall(fn) omap_initcall(device_initcall, fn) | |
496 | #define omap_late_initcall(fn) omap_initcall(late_initcall, fn) | |
497 | ||
e4c060db TL |
498 | #endif /* __ASSEMBLY__ */ |
499 |