arch/arm/mach-omap2/soc.h

   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  * Added DRA7xxx specific defines - Sricharan R<r.sricharan@ti.com>
  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
  29 #include "omap24xx.h"
  30 #include "omap34xx.h"
  31 #include "omap44xx.h"
  32 #include "ti81xx.h"
  33 #include "am33xx.h"
  34 #include "omap54xx.h"
  35
  36 #ifndef __ASSEMBLY__
  37
  38 #include <linux/bitops.h>
  39 #include <linux/of.h>
  40
  41 /*
  42  * Test if multicore OMAP support is needed
  43  */
  44 #undef MULTI_OMAP2
  45 #undef OMAP_NAME
  46
  47 #ifdef CONFIG_ARCH_MULTIPLATFORM
  48 #define MULTI_OMAP2
  49 #endif
  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
 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
 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
 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:
 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]
 135  */
 136 unsigned int omap_rev(void);
 137
 138 static inline int soc_is_omap(void)
 139 {
 140         return omap_rev() != 0;
 141 }
 142
 143 /*
 144  * Get the SoC revision for OMAP devices
 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.
 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
 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
 184 #define GET_OMAP_SUBCLASS       ((omap_rev() >> 20) & 0x0fff)
 185
 186 #define IS_OMAP_SUBCLASS(subclass, id)                  \
 187 static inline int is_omap ##subclass (void)             \
 188 {                                                       \
 189         return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0;     \
 190 }
 191
 192 #define IS_TI_SUBCLASS(subclass, id)                    \
 193 static inline int is_ti ##subclass (void)               \
 194 {                                                       \
 195         return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0;     \
 196 }
 197
 198 #define IS_AM_SUBCLASS(subclass, id)                    \
 199 static inline int is_am ##subclass (void)               \
 200 {                                                       \
 201         return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0;     \
 202 }
 203
 204 IS_OMAP_CLASS(24xx, 0x24)
 205 IS_OMAP_CLASS(34xx, 0x34)
 206 IS_OMAP_CLASS(44xx, 0x44)
 207 IS_AM_CLASS(35xx, 0x35)
 208 IS_OMAP_CLASS(54xx, 0x54)
 209 IS_AM_CLASS(33xx, 0x33)
 210 IS_AM_CLASS(43xx, 0x43)
 211
 212 IS_TI_CLASS(81xx, 0x81)
 213
 214 IS_OMAP_SUBCLASS(242x, 0x242)
 215 IS_OMAP_SUBCLASS(243x, 0x243)
 216 IS_OMAP_SUBCLASS(343x, 0x343)
 217 IS_OMAP_SUBCLASS(363x, 0x363)
 218 IS_OMAP_SUBCLASS(443x, 0x443)
 219 IS_OMAP_SUBCLASS(446x, 0x446)
 220 IS_OMAP_SUBCLASS(447x, 0x447)
 221 IS_OMAP_SUBCLASS(543x, 0x543)
 222
 223 IS_TI_SUBCLASS(816x, 0x816)
 224 IS_TI_SUBCLASS(814x, 0x814)
 225 IS_AM_SUBCLASS(335x, 0x335)
 226 IS_AM_SUBCLASS(437x, 0x437)
 227
 228 #define soc_is_omap24xx()               0
 229 #define soc_is_omap242x()               0
 230 #define soc_is_omap243x()               0
 231 #define soc_is_omap34xx()               0
 232 #define soc_is_omap343x()               0
 233 #define soc_is_ti81xx()                 0
 234 #define soc_is_ti816x()                 0
 235 #define soc_is_ti814x()                 0
 236 #define soc_is_am35xx()                 0
 237 #define soc_is_am33xx()                 0
 238 #define soc_is_am335x()                 0
 239 #define soc_is_am43xx()                 0
 240 #define soc_is_am437x()                 0
 241 #define soc_is_omap44xx()               0
 242 #define soc_is_omap443x()               0
 243 #define soc_is_omap446x()               0
 244 #define soc_is_omap447x()               0
 245 #define soc_is_omap54xx()               0
 246 #define soc_is_omap543x()               0
 247 #define soc_is_dra7xx()                 0
 248 #define soc_is_dra74x()                 0
 249 #define soc_is_dra72x()                 0
 250
 251 #if defined(MULTI_OMAP2)
 252 # if defined(CONFIG_ARCH_OMAP2)
 253 #  undef  soc_is_omap24xx
 254 #  define soc_is_omap24xx()             is_omap24xx()
 255 # endif
 256 # if defined (CONFIG_SOC_OMAP2420)
 257 #  undef  soc_is_omap242x
 258 #  define soc_is_omap242x()             is_omap242x()
 259 # endif
 260 # if defined (CONFIG_SOC_OMAP2430)
 261 #  undef  soc_is_omap243x
 262 #  define soc_is_omap243x()             is_omap243x()
 263 # endif
 264 # if defined(CONFIG_ARCH_OMAP3)
 265 #  undef  soc_is_omap34xx
 266 #  undef  soc_is_omap343x
 267 #  define soc_is_omap34xx()             is_omap34xx()
 268 #  define soc_is_omap343x()             is_omap343x()
 269 # endif
 270 #else
 271 # if defined(CONFIG_ARCH_OMAP2)
 272 #  undef  soc_is_omap24xx
 273 #  define soc_is_omap24xx()             1
 274 # endif
 275 # if defined(CONFIG_SOC_OMAP2420)
 276 #  undef  soc_is_omap242x
 277 #  define soc_is_omap242x()             1
 278 # endif
 279 # if defined(CONFIG_SOC_OMAP2430)
 280 #  undef  soc_is_omap243x
 281 #  define soc_is_omap243x()             1
 282 # endif
 283 # if defined(CONFIG_ARCH_OMAP3)
 284 #  undef  soc_is_omap34xx
 285 #  define soc_is_omap34xx()             1
 286 # endif
 287 # if defined(CONFIG_SOC_OMAP3430)
 288 #  undef  soc_is_omap343x
 289 #  define soc_is_omap343x()             1
 290 # endif
 291 #endif
 292
 293 /*
 294  * Macros to detect individual cpu types.
 295  * These are only rarely needed.
 296  * soc_is_omap2420():   True for OMAP2420
 297  * soc_is_omap2422():   True for OMAP2422
 298  * soc_is_omap2423():   True for OMAP2423
 299  * soc_is_omap2430():   True for OMAP2430
 300  * soc_is_omap3430():   True for OMAP3430
 301  */
 302 #define GET_OMAP_TYPE   ((omap_rev() >> 16) & 0xffff)
 303
 304 #define IS_OMAP_TYPE(type, id)                          \
 305 static inline int is_omap ##type (void)                 \
 306 {                                                       \
 307         return (GET_OMAP_TYPE == (id)) ? 1 : 0;         \
 308 }
 309
 310 IS_OMAP_TYPE(2420, 0x2420)
 311 IS_OMAP_TYPE(2422, 0x2422)
 312 IS_OMAP_TYPE(2423, 0x2423)
 313 IS_OMAP_TYPE(2430, 0x2430)
 314 IS_OMAP_TYPE(3430, 0x3430)
 315
 316 #define soc_is_omap2420()               0
 317 #define soc_is_omap2422()               0
 318 #define soc_is_omap2423()               0
 319 #define soc_is_omap2430()               0
 320 #define soc_is_omap3430()               0
 321 #define soc_is_omap3630()               0
 322 #define soc_is_omap5430()               0
 323
 324 /* These are needed for the common code */
 325 #ifdef CONFIG_ARCH_OMAP2PLUS
 326 #define soc_is_omap7xx()                0
 327 #define soc_is_omap15xx()               0
 328 #define soc_is_omap16xx()               0
 329 #define soc_is_omap1510()               0
 330 #define soc_is_omap1610()               0
 331 #define soc_is_omap1611()               0
 332 #define soc_is_omap1621()               0
 333 #define soc_is_omap1710()               0
 334 #define cpu_class_is_omap1()            0
 335 #define cpu_class_is_omap2()            1
 336 #endif
 337
 338 #if defined(CONFIG_ARCH_OMAP2)
 339 # undef  soc_is_omap2420
 340 # undef  soc_is_omap2422
 341 # undef  soc_is_omap2423
 342 # undef  soc_is_omap2430
 343 # define soc_is_omap2420()              is_omap2420()
 344 # define soc_is_omap2422()              is_omap2422()
 345 # define soc_is_omap2423()              is_omap2423()
 346 # define soc_is_omap2430()              is_omap2430()
 347 #endif
 348
 349 #if defined(CONFIG_ARCH_OMAP3)
 350 # undef soc_is_omap3430
 351 # undef soc_is_ti81xx
 352 # undef soc_is_ti816x
 353 # undef soc_is_ti814x
 354 # undef soc_is_am35xx
 355 # define soc_is_omap3430()              is_omap3430()
 356 # undef soc_is_omap3630
 357 # define soc_is_omap3630()              is_omap363x()
 358 # define soc_is_ti81xx()                is_ti81xx()
 359 # define soc_is_ti816x()                is_ti816x()
 360 # define soc_is_ti814x()                is_ti814x()
 361 # define soc_is_am35xx()                is_am35xx()
 362 #endif
 363
 364 # if defined(CONFIG_SOC_AM33XX)
 365 # undef soc_is_am33xx
 366 # undef soc_is_am335x
 367 # define soc_is_am33xx()                is_am33xx()
 368 # define soc_is_am335x()                is_am335x()
 369 #endif
 370
 371 #ifdef  CONFIG_SOC_AM43XX
 372 # undef soc_is_am43xx
 373 # undef soc_is_am437x
 374 # define soc_is_am43xx()                is_am43xx()
 375 # define soc_is_am437x()                is_am437x()
 376 #endif
 377
 378 # if defined(CONFIG_ARCH_OMAP4)
 379 # undef soc_is_omap44xx
 380 # undef soc_is_omap443x
 381 # undef soc_is_omap446x
 382 # undef soc_is_omap447x
 383 # define soc_is_omap44xx()              is_omap44xx()
 384 # define soc_is_omap443x()              is_omap443x()
 385 # define soc_is_omap446x()              is_omap446x()
 386 # define soc_is_omap447x()              is_omap447x()
 387 # endif
 388
 389 # if defined(CONFIG_SOC_OMAP5)
 390 # undef soc_is_omap54xx
 391 # undef soc_is_omap543x
 392 # define soc_is_omap54xx()              is_omap54xx()
 393 # define soc_is_omap543x()              is_omap543x()
 394 #endif
 395
 396 #if defined(CONFIG_SOC_DRA7XX)
 397 #undef soc_is_dra7xx
 398 #undef soc_is_dra74x
 399 #undef soc_is_dra72x
 400 #define soc_is_dra7xx() (of_machine_is_compatible("ti,dra7"))
 401 #define soc_is_dra74x() (of_machine_is_compatible("ti,dra74"))
 402 #define soc_is_dra72x() (of_machine_is_compatible("ti,dra72"))
 403 #endif
 404
 405 /* Various silicon revisions for omap2 */
 406 #define OMAP242X_CLASS          0x24200024
 407 #define OMAP2420_REV_ES1_0      OMAP242X_CLASS
 408 #define OMAP2420_REV_ES2_0      (OMAP242X_CLASS | (0x1 << 8))
 409
 410 #define OMAP243X_CLASS          0x24300024
 411 #define OMAP2430_REV_ES1_0      OMAP243X_CLASS
 412
 413 #define OMAP343X_CLASS          0x34300034
 414 #define OMAP3430_REV_ES1_0      OMAP343X_CLASS
 415 #define OMAP3430_REV_ES2_0      (OMAP343X_CLASS | (0x1 << 8))
 416 #define OMAP3430_REV_ES2_1      (OMAP343X_CLASS | (0x2 << 8))
 417 #define OMAP3430_REV_ES3_0      (OMAP343X_CLASS | (0x3 << 8))
 418 #define OMAP3430_REV_ES3_1      (OMAP343X_CLASS | (0x4 << 8))
 419 #define OMAP3430_REV_ES3_1_2    (OMAP343X_CLASS | (0x5 << 8))
 420
 421 #define OMAP363X_CLASS          0x36300034
 422 #define OMAP3630_REV_ES1_0      OMAP363X_CLASS
 423 #define OMAP3630_REV_ES1_1      (OMAP363X_CLASS | (0x1 << 8))
 424 #define OMAP3630_REV_ES1_2      (OMAP363X_CLASS | (0x2 << 8))
 425
 426 #define TI816X_CLASS            0x81600081
 427 #define TI8168_REV_ES1_0        TI816X_CLASS
 428 #define TI8168_REV_ES1_1        (TI816X_CLASS | (0x1 << 8))
 429 #define TI8168_REV_ES2_0        (TI816X_CLASS | (0x2 << 8))
 430 #define TI8168_REV_ES2_1        (TI816X_CLASS | (0x3 << 8))
 431
 432 #define TI814X_CLASS            0x81400081
 433 #define TI8148_REV_ES1_0        TI814X_CLASS
 434 #define TI8148_REV_ES2_0        (TI814X_CLASS | (0x1 << 8))
 435 #define TI8148_REV_ES2_1        (TI814X_CLASS | (0x2 << 8))
 436
 437 #define AM35XX_CLASS            0x35170034
 438 #define AM35XX_REV_ES1_0        AM35XX_CLASS
 439 #define AM35XX_REV_ES1_1        (AM35XX_CLASS | (0x1 << 8))
 440
 441 #define AM335X_CLASS            0x33500033
 442 #define AM335X_REV_ES1_0        AM335X_CLASS
 443 #define AM335X_REV_ES2_0        (AM335X_CLASS | (0x1 << 8))
 444 #define AM335X_REV_ES2_1        (AM335X_CLASS | (0x2 << 8))
 445
 446 #define AM437X_CLASS            0x43700000
 447 #define AM437X_REV_ES1_0        (AM437X_CLASS | (0x10 << 8))
 448 #define AM437X_REV_ES1_1        (AM437X_CLASS | (0x11 << 8))
 449 #define AM437X_REV_ES1_2        (AM437X_CLASS | (0x12 << 8))
 450
 451 #define OMAP443X_CLASS          0x44300044
 452 #define OMAP4430_REV_ES1_0      (OMAP443X_CLASS | (0x10 << 8))
 453 #define OMAP4430_REV_ES2_0      (OMAP443X_CLASS | (0x20 << 8))
 454 #define OMAP4430_REV_ES2_1      (OMAP443X_CLASS | (0x21 << 8))
 455 #define OMAP4430_REV_ES2_2      (OMAP443X_CLASS | (0x22 << 8))
 456 #define OMAP4430_REV_ES2_3      (OMAP443X_CLASS | (0x23 << 8))
 457
 458 #define OMAP446X_CLASS          0x44600044
 459 #define OMAP4460_REV_ES1_0      (OMAP446X_CLASS | (0x10 << 8))
 460 #define OMAP4460_REV_ES1_1      (OMAP446X_CLASS | (0x11 << 8))
 461
 462 #define OMAP447X_CLASS          0x44700044
 463 #define OMAP4470_REV_ES1_0      (OMAP447X_CLASS | (0x10 << 8))
 464
 465 #define OMAP54XX_CLASS          0x54000054
 466 #define OMAP5430_REV_ES2_0      (OMAP54XX_CLASS | (0x30 << 16) | (0x20 << 8))
 467 #define OMAP5432_REV_ES2_0      (OMAP54XX_CLASS | (0x32 << 16) | (0x20 << 8))
 468
 469 #define DRA7XX_CLASS            0x07000000
 470 #define DRA752_REV_ES1_0        (DRA7XX_CLASS | (0x52 << 16) | (0x10 << 8))
 471 #define DRA752_REV_ES1_1        (DRA7XX_CLASS | (0x52 << 16) | (0x11 << 8))
 472 #define DRA752_REV_ES2_0        (DRA7XX_CLASS | (0x52 << 16) | (0x20 << 8))
 473 #define DRA722_REV_ES1_0        (DRA7XX_CLASS | (0x22 << 16) | (0x10 << 8))
 474 #define DRA722_REV_ES1_0        (DRA7XX_CLASS | (0x22 << 16) | (0x10 << 8))
 475
 476 void omap2xxx_check_revision(void);
 477 void omap3xxx_check_revision(void);
 478 void omap4xxx_check_revision(void);
 479 void omap5xxx_check_revision(void);
 480 void dra7xxx_check_revision(void);
 481 void omap3xxx_check_features(void);
 482 void ti81xx_check_features(void);
 483 void am33xx_check_features(void);
 484 void omap4xxx_check_features(void);
 485
 486 /*
 487  * Runtime detection of OMAP3 features
 488  *
 489  * OMAP3_HAS_IO_CHAIN_CTRL: Some later members of the OMAP3 chip
 490  *    family have OS-level control over the I/O chain clock.  This is
 491  *    to avoid a window during which wakeups could potentially be lost
 492  *    during powerdomain transitions.  If this bit is set, it
 493  *    indicates that the chip does support OS-level control of this
 494  *    feature.
 495  */
 496 extern u32 omap_features;
 497
 498 #define OMAP3_HAS_L2CACHE               BIT(0)
 499 #define OMAP3_HAS_IVA                   BIT(1)
 500 #define OMAP3_HAS_SGX                   BIT(2)
 501 #define OMAP3_HAS_NEON                  BIT(3)
 502 #define OMAP3_HAS_ISP                   BIT(4)
 503 #define OMAP3_HAS_192MHZ_CLK            BIT(5)
 504 #define OMAP3_HAS_IO_WAKEUP             BIT(6)
 505 #define OMAP3_HAS_SDRC                  BIT(7)
 506 #define OMAP3_HAS_IO_CHAIN_CTRL         BIT(8)
 507 #define OMAP4_HAS_PERF_SILICON          BIT(9)
 508
 509
 510 #define OMAP3_HAS_FEATURE(feat,flag)                    \
 511 static inline unsigned int omap3_has_ ##feat(void)      \
 512 {                                                       \
 513         return omap_features & OMAP3_HAS_ ##flag;       \
 514 }                                                       \
 515
 516 OMAP3_HAS_FEATURE(l2cache, L2CACHE)
 517 OMAP3_HAS_FEATURE(sgx, SGX)
 518 OMAP3_HAS_FEATURE(iva, IVA)
 519 OMAP3_HAS_FEATURE(neon, NEON)
 520 OMAP3_HAS_FEATURE(isp, ISP)
 521 OMAP3_HAS_FEATURE(192mhz_clk, 192MHZ_CLK)
 522 OMAP3_HAS_FEATURE(io_wakeup, IO_WAKEUP)
 523 OMAP3_HAS_FEATURE(sdrc, SDRC)
 524 OMAP3_HAS_FEATURE(io_chain_ctrl, IO_CHAIN_CTRL)
 525
 526 /*
 527  * Runtime detection of OMAP4 features
 528  */
 529 #define OMAP4_HAS_FEATURE(feat, flag)                   \
 530 static inline unsigned int omap4_has_ ##feat(void)      \
 531 {                                                       \
 532         return omap_features & OMAP4_HAS_ ##flag;       \
 533 }                                                       \
 534
 535 OMAP4_HAS_FEATURE(perf_silicon, PERF_SILICON)
 536
 537 /*
 538  * We need to make sure omap initcalls don't run when
 539  * multiplatform kernels are booted on other SoCs.
 540  */
 541 #define omap_initcall(level, fn)                \
 542 static int __init __used __##fn(void)           \
 543 {                                               \
 544         if (!soc_is_omap())                     \
 545                 return 0;                       \
 546         return fn();                            \
 547 }                                               \
 548 level(__##fn);
 549
 550 #define omap_early_initcall(fn)         omap_initcall(early_initcall, fn)
 551 #define omap_core_initcall(fn)          omap_initcall(core_initcall, fn)
 552 #define omap_postcore_initcall(fn)      omap_initcall(postcore_initcall, fn)
 553 #define omap_arch_initcall(fn)          omap_initcall(arch_initcall, fn)
 554 #define omap_subsys_initcall(fn)        omap_initcall(subsys_initcall, fn)
 555 #define omap_device_initcall(fn)        omap_initcall(device_initcall, fn)
 556 #define omap_late_initcall(fn)          omap_initcall(late_initcall, fn)
 557 #define omap_late_initcall_sync(fn)     omap_initcall(late_initcall_sync, fn)
 558
 559 /* Legacy defines, these can be removed when users are removed */
 560 #define cpu_is_omap2420()       soc_is_omap2420()
 561 #define cpu_is_omap2422()       soc_is_omap2422()
 562 #define cpu_is_omap242x()       soc_is_omap242x()
 563 #define cpu_is_omap2430()       soc_is_omap2430()
 564 #define cpu_is_omap243x()       soc_is_omap243x()
 565 #define cpu_is_omap24xx()       soc_is_omap24xx()
 566 #define cpu_is_omap3430()       soc_is_omap3430()
 567 #define cpu_is_omap343x()       soc_is_omap343x()
 568 #define cpu_is_omap34xx()       soc_is_omap34xx()
 569 #define cpu_is_omap3630()       soc_is_omap3630()
 570 #define cpu_is_omap443x()       soc_is_omap443x()
 571 #define cpu_is_omap446x()       soc_is_omap446x()
 572 #define cpu_is_omap44xx()       soc_is_omap44xx()
 573 #define cpu_is_ti814x()         soc_is_ti814x()
 574 #define cpu_is_ti816x()         soc_is_ti816x()
 575 #define cpu_is_ti81xx()         soc_is_ti81xx()
 576
 577 #endif  /* __ASSEMBLY__ */