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_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
 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
 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
 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)
 224 IS_AM_CLASS(43xx, 0x43)
 225
 226 IS_TI_CLASS(81xx, 0x81)
 227 IS_DRA_CLASS(7xx, 0x7)
 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)
 241 IS_AM_SUBCLASS(437x, 0x437)
 242 IS_DRA_SUBCLASS(75x, 0x75)
 243 IS_DRA_SUBCLASS(72x, 0x72)
 244
 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
 253 #define soc_is_am35xx()                 0
 254 #define soc_is_am33xx()                 0
 255 #define soc_is_am335x()                 0
 256 #define soc_is_am43xx()                 0
 257 #define soc_is_am437x()                 0
 258 #define soc_is_omap44xx()               0
 259 #define soc_is_omap443x()               0
 260 #define soc_is_omap446x()               0
 261 #define soc_is_omap447x()               0
 262 #define soc_is_omap54xx()               0
 263 #define soc_is_omap543x()               0
 264 #define soc_is_dra7xx()                 0
 265 #define soc_is_dra74x()                 0
 266 #define soc_is_dra72x()                 0
 267
 268 #if defined(MULTI_OMAP2)
 269 # if defined(CONFIG_ARCH_OMAP2)
 270 #  undef  soc_is_omap24xx
 271 #  define soc_is_omap24xx()             is_omap24xx()
 272 # endif
 273 # if defined (CONFIG_SOC_OMAP2420)
 274 #  undef  soc_is_omap242x
 275 #  define soc_is_omap242x()             is_omap242x()
 276 # endif
 277 # if defined (CONFIG_SOC_OMAP2430)
 278 #  undef  soc_is_omap243x
 279 #  define soc_is_omap243x()             is_omap243x()
 280 # endif
 281 # if defined(CONFIG_ARCH_OMAP3)
 282 #  undef  soc_is_omap34xx
 283 #  undef  soc_is_omap343x
 284 #  define soc_is_omap34xx()             is_omap34xx()
 285 #  define soc_is_omap343x()             is_omap343x()
 286 # endif
 287 #else
 288 # if defined(CONFIG_ARCH_OMAP2)
 289 #  undef  soc_is_omap24xx
 290 #  define soc_is_omap24xx()             1
 291 # endif
 292 # if defined(CONFIG_SOC_OMAP2420)
 293 #  undef  soc_is_omap242x
 294 #  define soc_is_omap242x()             1
 295 # endif
 296 # if defined(CONFIG_SOC_OMAP2430)
 297 #  undef  soc_is_omap243x
 298 #  define soc_is_omap243x()             1
 299 # endif
 300 # if defined(CONFIG_ARCH_OMAP3)
 301 #  undef  soc_is_omap34xx
 302 #  define soc_is_omap34xx()             1
 303 # endif
 304 # if defined(CONFIG_SOC_OMAP3430)
 305 #  undef  soc_is_omap343x
 306 #  define soc_is_omap343x()             1
 307 # endif
 308 #endif
 309
 310 /*
 311  * Macros to detect individual cpu types.
 312  * These are only rarely needed.
 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
 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
 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
 339 #define soc_is_omap5430()               0
 340
 341 /* These are needed for the common code */
 342 #ifdef CONFIG_ARCH_OMAP2PLUS
 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
 351 #define cpu_class_is_omap1()            0
 352 #define cpu_class_is_omap2()            1
 353 #endif
 354
 355 #if defined(CONFIG_ARCH_OMAP2)
 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()
 364 #endif
 365
 366 #if defined(CONFIG_ARCH_OMAP3)
 367 # undef soc_is_omap3430
 368 # undef soc_is_ti81xx
 369 # undef soc_is_ti816x
 370 # undef soc_is_ti814x
 371 # undef soc_is_am35xx
 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()
 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
 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
 395 # if defined(CONFIG_ARCH_OMAP4)
 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()
 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
 413 #if defined(CONFIG_SOC_DRA7XX)
 414 #undef soc_is_dra7xx
 415 #undef soc_is_dra74x
 416 #undef soc_is_dra72x
 417 #define soc_is_dra7xx() is_dra7xx()
 418 #define soc_is_dra74x() is_dra75x()
 419 #define soc_is_dra72x() is_dra72x()
 420 #endif
 421
 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
 443 #define TI816X_CLASS            0x81600081
 444 #define TI8168_REV_ES1_0        TI816X_CLASS
 445 #define TI8168_REV_ES1_1        (TI816X_CLASS | (0x1 << 8))
 446 #define TI8168_REV_ES2_0        (TI816X_CLASS | (0x2 << 8))
 447 #define TI8168_REV_ES2_1        (TI816X_CLASS | (0x3 << 8))
 448
 449 #define TI814X_CLASS            0x81400081
 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
 460 #define AM335X_REV_ES2_0        (AM335X_CLASS | (0x1 << 8))
 461 #define AM335X_REV_ES2_1        (AM335X_CLASS | (0x2 << 8))
 462
 463 #define AM437X_CLASS            0x43700000
 464 #define AM437X_REV_ES1_0        (AM437X_CLASS | (0x10 << 8))
 465 #define AM437X_REV_ES1_1        (AM437X_CLASS | (0x11 << 8))
 466 #define AM437X_REV_ES1_2        (AM437X_CLASS | (0x12 << 8))
 467
 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
 483 #define OMAP5430_REV_ES2_0      (OMAP54XX_CLASS | (0x30 << 16) | (0x20 << 8))
 484 #define OMAP5432_REV_ES2_0      (OMAP54XX_CLASS | (0x32 << 16) | (0x20 << 8))
 485
 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))
 489 #define DRA752_REV_ES2_0        (DRA7XX_CLASS | (0x52 << 16) | (0x20 << 8))
 490 #define DRA722_REV_ES1_0        (DRA7XX_CLASS | (0x22 << 16) | (0x10 << 8))
 491 #define DRA722_REV_ES1_0        (DRA7XX_CLASS | (0x22 << 16) | (0x10 << 8))
 492 #define DRA722_REV_ES2_0        (DRA7XX_CLASS | (0x22 << 16) | (0x20 << 8))
 493
 494 void omap2xxx_check_revision(void);
 495 void omap3xxx_check_revision(void);
 496 void omap4xxx_check_revision(void);
 497 void omap5xxx_check_revision(void);
 498 void dra7xxx_check_revision(void);
 499 void omap3xxx_check_features(void);
 500 void ti81xx_check_features(void);
 501 void am33xx_check_features(void);
 502 void omap4xxx_check_features(void);
 503
 504 /*
 505  * Runtime detection of OMAP3 features
 506  *
 507  * OMAP3_HAS_IO_CHAIN_CTRL: Some later members of the OMAP3 chip
 508  *    family have OS-level control over the I/O chain clock.  This is
 509  *    to avoid a window during which wakeups could potentially be lost
 510  *    during powerdomain transitions.  If this bit is set, it
 511  *    indicates that the chip does support OS-level control of this
 512  *    feature.
 513  */
 514 extern u32 omap_features;
 515
 516 #define OMAP3_HAS_L2CACHE               BIT(0)
 517 #define OMAP3_HAS_IVA                   BIT(1)
 518 #define OMAP3_HAS_SGX                   BIT(2)
 519 #define OMAP3_HAS_NEON                  BIT(3)
 520 #define OMAP3_HAS_ISP                   BIT(4)
 521 #define OMAP3_HAS_192MHZ_CLK            BIT(5)
 522 #define OMAP3_HAS_IO_WAKEUP             BIT(6)
 523 #define OMAP3_HAS_SDRC                  BIT(7)
 524 #define OMAP3_HAS_IO_CHAIN_CTRL         BIT(8)
 525 #define OMAP4_HAS_PERF_SILICON          BIT(9)
 526
 527
 528 #define OMAP3_HAS_FEATURE(feat,flag)                    \
 529 static inline unsigned int omap3_has_ ##feat(void)      \
 530 {                                                       \
 531         return omap_features & OMAP3_HAS_ ##flag;       \
 532 }                                                       \
 533
 534 OMAP3_HAS_FEATURE(l2cache, L2CACHE)
 535 OMAP3_HAS_FEATURE(sgx, SGX)
 536 OMAP3_HAS_FEATURE(iva, IVA)
 537 OMAP3_HAS_FEATURE(neon, NEON)
 538 OMAP3_HAS_FEATURE(isp, ISP)
 539 OMAP3_HAS_FEATURE(192mhz_clk, 192MHZ_CLK)
 540 OMAP3_HAS_FEATURE(io_wakeup, IO_WAKEUP)
 541 OMAP3_HAS_FEATURE(sdrc, SDRC)
 542 OMAP3_HAS_FEATURE(io_chain_ctrl, IO_CHAIN_CTRL)
 543
 544 /*
 545  * Runtime detection of OMAP4 features
 546  */
 547 #define OMAP4_HAS_FEATURE(feat, flag)                   \
 548 static inline unsigned int omap4_has_ ##feat(void)      \
 549 {                                                       \
 550         return omap_features & OMAP4_HAS_ ##flag;       \
 551 }                                                       \
 552
 553 OMAP4_HAS_FEATURE(perf_silicon, PERF_SILICON)
 554
 555 /*
 556  * We need to make sure omap initcalls don't run when
 557  * multiplatform kernels are booted on other SoCs.
 558  */
 559 #define omap_initcall(level, fn)                \
 560 static int __init __used __##fn(void)           \
 561 {                                               \
 562         if (!soc_is_omap())                     \
 563                 return 0;                       \
 564         return fn();                            \
 565 }                                               \
 566 level(__##fn);
 567
 568 #define omap_early_initcall(fn)         omap_initcall(early_initcall, fn)
 569 #define omap_core_initcall(fn)          omap_initcall(core_initcall, fn)
 570 #define omap_postcore_initcall(fn)      omap_initcall(postcore_initcall, fn)
 571 #define omap_arch_initcall(fn)          omap_initcall(arch_initcall, fn)
 572 #define omap_subsys_initcall(fn)        omap_initcall(subsys_initcall, fn)
 573 #define omap_device_initcall(fn)        omap_initcall(device_initcall, fn)
 574 #define omap_late_initcall(fn)          omap_initcall(late_initcall, fn)
 575 #define omap_late_initcall_sync(fn)     omap_initcall(late_initcall_sync, fn)
 576
 577 /* Legacy defines, these can be removed when users are removed */
 578 #define cpu_is_omap2420()       soc_is_omap2420()
 579 #define cpu_is_omap2422()       soc_is_omap2422()
 580 #define cpu_is_omap242x()       soc_is_omap242x()
 581 #define cpu_is_omap2430()       soc_is_omap2430()
 582 #define cpu_is_omap243x()       soc_is_omap243x()
 583 #define cpu_is_omap24xx()       soc_is_omap24xx()
 584 #define cpu_is_omap3430()       soc_is_omap3430()
 585 #define cpu_is_omap343x()       soc_is_omap343x()
 586 #define cpu_is_omap34xx()       soc_is_omap34xx()
 587 #define cpu_is_omap3630()       soc_is_omap3630()
 588 #define cpu_is_omap443x()       soc_is_omap443x()
 589 #define cpu_is_omap446x()       soc_is_omap446x()
 590 #define cpu_is_omap44xx()       soc_is_omap44xx()
 591 #define cpu_is_ti814x()         soc_is_ti814x()
 592 #define cpu_is_ti816x()         soc_is_ti816x()
 593 #define cpu_is_ti81xx()         soc_is_ti81xx()
 594
 595 #endif  /* __ASSEMBLY__ */