arch/arm/plat-omap/include/plat/cpu.h

   1 /*
   2  * arch/arm/plat-omap/include/mach/cpu.h
   3  *
   4  * OMAP cpu type detection
   5  *
   6  * Copyright (C) 2004, 2008 Nokia Corporation
   7  *
   8  * Copyright (C) 2009-11 Texas Instruments.
   9  *
  10  * Written by Tony Lindgren <tony.lindgren@nokia.com>
  11  *
  12  * Added OMAP4 specific defines - Santosh Shilimkar<santosh.shilimkar@ti.com>
  13  *
  14  * This program is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License as published by
  16  * the Free Software Foundation; either version 2 of the License, or
  17  * (at your option) any later version.
  18  *
  19  * This program is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  22  * GNU General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License
  25  * along with this program; if not, write to the Free Software
  26  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  27  *
  28  */
  29
  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  * Omap device type i.e. EMU/HS/TST/GP/BAD
  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
  45 int omap_type(void);
  46
  47 struct omap_chip_id {
  48         u16 oc;
  49         u8 type;
  50 };
  51
  52 #define OMAP_CHIP_INIT(x)       { .oc = x }
  53
  54 /*
  55  * omap_rev bits:
  56  * CPU id bits  (0730, 1510, 1710, 2422...)     [31:16]
  57  * CPU revision (See _REV_ defined in cpu.h)    [15:08]
  58  * CPU class bits (15xx, 16xx, 24xx, 34xx...)   [07:00]
  59  */
  60 unsigned int omap_rev(void);
  61
  62 /*
  63  * Define CPU revision bits
  64  *
  65  * Verbose meaning of the revision bits may be different for a silicon
  66  * family. This difference can be handled separately.
  67  */
  68 #define OMAP_REVBITS_00         0x00
  69 #define OMAP_REVBITS_01         0x01
  70 #define OMAP_REVBITS_02         0x02
  71 #define OMAP_REVBITS_03         0x03
  72 #define OMAP_REVBITS_04         0x04
  73 #define OMAP_REVBITS_05         0x05
  74
  75 /*
  76  * Get the CPU revision for OMAP devices
  77  */
  78 #define GET_OMAP_REVISION()     ((omap_rev() >> 8) & 0xff)
  79
  80 /*
  81  * Macros to group OMAP into cpu classes.
  82  * These can be used in most places.
  83  * cpu_is_omap7xx():    True for OMAP730, OMAP850
  84  * cpu_is_omap15xx():   True for OMAP1510, OMAP5910 and OMAP310
  85  * cpu_is_omap16xx():   True for OMAP1610, OMAP5912 and OMAP1710
  86  * cpu_is_omap24xx():   True for OMAP2420, OMAP2422, OMAP2423, OMAP2430
  87  * cpu_is_omap242x():   True for OMAP2420, OMAP2422, OMAP2423
  88  * cpu_is_omap243x():   True for OMAP2430
  89  * cpu_is_omap343x():   True for OMAP3430
  90  * cpu_is_omap443x():   True for OMAP4430
  91  */
  92 #define GET_OMAP_CLASS  (omap_rev() & 0xff)
  93
  94 #define IS_OMAP_CLASS(class, id)                        \
  95 static inline int is_omap ##class (void)                \
  96 {                                                       \
  97         return (GET_OMAP_CLASS == (id)) ? 1 : 0;        \
  98 }
  99
 100 #define GET_OMAP_SUBCLASS       ((omap_rev() >> 20) & 0x0fff)
 101
 102 #define IS_OMAP_SUBCLASS(subclass, id)                  \
 103 static inline int is_omap ##subclass (void)             \
 104 {                                                       \
 105         return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0;     \
 106 }
 107
 108 #define IS_TI_SUBCLASS(subclass, id)                    \
 109 static inline int is_ti ##subclass (void)               \
 110 {                                                       \
 111         return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0;     \
 112 }
 113
 114 IS_OMAP_CLASS(7xx, 0x07)
 115 IS_OMAP_CLASS(15xx, 0x15)
 116 IS_OMAP_CLASS(16xx, 0x16)
 117 IS_OMAP_CLASS(24xx, 0x24)
 118 IS_OMAP_CLASS(34xx, 0x34)
 119 IS_OMAP_CLASS(44xx, 0x44)
 120
 121 IS_OMAP_SUBCLASS(242x, 0x242)
 122 IS_OMAP_SUBCLASS(243x, 0x243)
 123 IS_OMAP_SUBCLASS(343x, 0x343)
 124 IS_OMAP_SUBCLASS(363x, 0x363)
 125 IS_OMAP_SUBCLASS(443x, 0x443)
 126
 127 IS_TI_SUBCLASS(816x, 0x816)
 128
 129 #define cpu_is_omap7xx()                0
 130 #define cpu_is_omap15xx()               0
 131 #define cpu_is_omap16xx()               0
 132 #define cpu_is_omap24xx()               0
 133 #define cpu_is_omap242x()               0
 134 #define cpu_is_omap243x()               0
 135 #define cpu_is_omap34xx()               0
 136 #define cpu_is_omap343x()               0
 137 #define cpu_is_ti816x()                 0
 138 #define cpu_is_omap44xx()               0
 139 #define cpu_is_omap443x()               0
 140
 141 #if defined(MULTI_OMAP1)
 142 # if defined(CONFIG_ARCH_OMAP730)
 143 #  undef  cpu_is_omap7xx
 144 #  define cpu_is_omap7xx()              is_omap7xx()
 145 # endif
 146 # if defined(CONFIG_ARCH_OMAP850)
 147 #  undef  cpu_is_omap7xx
 148 #  define cpu_is_omap7xx()              is_omap7xx()
 149 # endif
 150 # if defined(CONFIG_ARCH_OMAP15XX)
 151 #  undef  cpu_is_omap15xx
 152 #  define cpu_is_omap15xx()             is_omap15xx()
 153 # endif
 154 # if defined(CONFIG_ARCH_OMAP16XX)
 155 #  undef  cpu_is_omap16xx
 156 #  define cpu_is_omap16xx()             is_omap16xx()
 157 # endif
 158 #else
 159 # if defined(CONFIG_ARCH_OMAP730)
 160 #  undef  cpu_is_omap7xx
 161 #  define cpu_is_omap7xx()              1
 162 # endif
 163 # if defined(CONFIG_ARCH_OMAP850)
 164 #  undef  cpu_is_omap7xx
 165 #  define cpu_is_omap7xx()              1
 166 # endif
 167 # if defined(CONFIG_ARCH_OMAP15XX)
 168 #  undef  cpu_is_omap15xx
 169 #  define cpu_is_omap15xx()             1
 170 # endif
 171 # if defined(CONFIG_ARCH_OMAP16XX)
 172 #  undef  cpu_is_omap16xx
 173 #  define cpu_is_omap16xx()             1
 174 # endif
 175 #endif
 176
 177 #if defined(MULTI_OMAP2)
 178 # if defined(CONFIG_ARCH_OMAP2)
 179 #  undef  cpu_is_omap24xx
 180 #  define cpu_is_omap24xx()             is_omap24xx()
 181 # endif
 182 # if defined (CONFIG_SOC_OMAP2420)
 183 #  undef  cpu_is_omap242x
 184 #  define cpu_is_omap242x()             is_omap242x()
 185 # endif
 186 # if defined (CONFIG_SOC_OMAP2430)
 187 #  undef  cpu_is_omap243x
 188 #  define cpu_is_omap243x()             is_omap243x()
 189 # endif
 190 # if defined(CONFIG_ARCH_OMAP3)
 191 #  undef  cpu_is_omap34xx
 192 #  undef  cpu_is_omap343x
 193 #  define cpu_is_omap34xx()             is_omap34xx()
 194 #  define cpu_is_omap343x()             is_omap343x()
 195 # endif
 196 #else
 197 # if defined(CONFIG_ARCH_OMAP2)
 198 #  undef  cpu_is_omap24xx
 199 #  define cpu_is_omap24xx()             1
 200 # endif
 201 # if defined(CONFIG_SOC_OMAP2420)
 202 #  undef  cpu_is_omap242x
 203 #  define cpu_is_omap242x()             1
 204 # endif
 205 # if defined(CONFIG_SOC_OMAP2430)
 206 #  undef  cpu_is_omap243x
 207 #  define cpu_is_omap243x()             1
 208 # endif
 209 # if defined(CONFIG_ARCH_OMAP3)
 210 #  undef  cpu_is_omap34xx
 211 #  define cpu_is_omap34xx()             1
 212 # endif
 213 # if defined(CONFIG_SOC_OMAP3430)
 214 #  undef  cpu_is_omap343x
 215 #  define cpu_is_omap343x()             1
 216 # endif
 217 #endif
 218
 219 /*
 220  * Macros to detect individual cpu types.
 221  * These are only rarely needed.
 222  * cpu_is_omap330():    True for OMAP330
 223  * cpu_is_omap730():    True for OMAP730
 224  * cpu_is_omap850():    True for OMAP850
 225  * cpu_is_omap1510():   True for OMAP1510
 226  * cpu_is_omap1610():   True for OMAP1610
 227  * cpu_is_omap1611():   True for OMAP1611
 228  * cpu_is_omap5912():   True for OMAP5912
 229  * cpu_is_omap1621():   True for OMAP1621
 230  * cpu_is_omap1710():   True for OMAP1710
 231  * cpu_is_omap2420():   True for OMAP2420
 232  * cpu_is_omap2422():   True for OMAP2422
 233  * cpu_is_omap2423():   True for OMAP2423
 234  * cpu_is_omap2430():   True for OMAP2430
 235  * cpu_is_omap3430():   True for OMAP3430
 236  * cpu_is_omap4430():   True for OMAP4430
 237  * cpu_is_omap3505():   True for OMAP3505
 238  * cpu_is_omap3517():   True for OMAP3517
 239  */
 240 #define GET_OMAP_TYPE   ((omap_rev() >> 16) & 0xffff)
 241
 242 #define IS_OMAP_TYPE(type, id)                          \
 243 static inline int is_omap ##type (void)                 \
 244 {                                                       \
 245         return (GET_OMAP_TYPE == (id)) ? 1 : 0;         \
 246 }
 247
 248 IS_OMAP_TYPE(310, 0x0310)
 249 IS_OMAP_TYPE(730, 0x0730)
 250 IS_OMAP_TYPE(850, 0x0850)
 251 IS_OMAP_TYPE(1510, 0x1510)
 252 IS_OMAP_TYPE(1610, 0x1610)
 253 IS_OMAP_TYPE(1611, 0x1611)
 254 IS_OMAP_TYPE(5912, 0x1611)
 255 IS_OMAP_TYPE(1621, 0x1621)
 256 IS_OMAP_TYPE(1710, 0x1710)
 257 IS_OMAP_TYPE(2420, 0x2420)
 258 IS_OMAP_TYPE(2422, 0x2422)
 259 IS_OMAP_TYPE(2423, 0x2423)
 260 IS_OMAP_TYPE(2430, 0x2430)
 261 IS_OMAP_TYPE(3430, 0x3430)
 262 IS_OMAP_TYPE(3505, 0x3505)
 263 IS_OMAP_TYPE(3517, 0x3517)
 264
 265 #define cpu_is_omap310()                0
 266 #define cpu_is_omap730()                0
 267 #define cpu_is_omap850()                0
 268 #define cpu_is_omap1510()               0
 269 #define cpu_is_omap1610()               0
 270 #define cpu_is_omap5912()               0
 271 #define cpu_is_omap1611()               0
 272 #define cpu_is_omap1621()               0
 273 #define cpu_is_omap1710()               0
 274 #define cpu_is_omap2420()               0
 275 #define cpu_is_omap2422()               0
 276 #define cpu_is_omap2423()               0
 277 #define cpu_is_omap2430()               0
 278 #define cpu_is_omap3503()               0
 279 #define cpu_is_omap3515()               0
 280 #define cpu_is_omap3525()               0
 281 #define cpu_is_omap3530()               0
 282 #define cpu_is_omap3505()               0
 283 #define cpu_is_omap3517()               0
 284 #define cpu_is_omap3430()               0
 285 #define cpu_is_omap4430()               0
 286 #define cpu_is_omap3630()               0
 287
 288 /*
 289  * Whether we have MULTI_OMAP1 or not, we still need to distinguish
 290  * between 730 vs 850, 330 vs. 1510 and 1611B/5912 vs. 1710.
 291  */
 292
 293 #if defined(CONFIG_ARCH_OMAP730)
 294 # undef  cpu_is_omap730
 295 # define cpu_is_omap730()               is_omap730()
 296 #endif
 297
 298 #if defined(CONFIG_ARCH_OMAP850)
 299 # undef  cpu_is_omap850
 300 # define cpu_is_omap850()               is_omap850()
 301 #endif
 302
 303 #if defined(CONFIG_ARCH_OMAP15XX)
 304 # undef  cpu_is_omap310
 305 # undef  cpu_is_omap1510
 306 # define cpu_is_omap310()               is_omap310()
 307 # define cpu_is_omap1510()              is_omap1510()
 308 #endif
 309
 310 #if defined(CONFIG_ARCH_OMAP16XX)
 311 # undef  cpu_is_omap1610
 312 # undef  cpu_is_omap1611
 313 # undef  cpu_is_omap5912
 314 # undef  cpu_is_omap1621
 315 # undef  cpu_is_omap1710
 316 # define cpu_is_omap1610()              is_omap1610()
 317 # define cpu_is_omap1611()              is_omap1611()
 318 # define cpu_is_omap5912()              is_omap5912()
 319 # define cpu_is_omap1621()              is_omap1621()
 320 # define cpu_is_omap1710()              is_omap1710()
 321 #endif
 322
 323 #if defined(CONFIG_ARCH_OMAP2)
 324 # undef  cpu_is_omap2420
 325 # undef  cpu_is_omap2422
 326 # undef  cpu_is_omap2423
 327 # undef  cpu_is_omap2430
 328 # define cpu_is_omap2420()              is_omap2420()
 329 # define cpu_is_omap2422()              is_omap2422()
 330 # define cpu_is_omap2423()              is_omap2423()
 331 # define cpu_is_omap2430()              is_omap2430()
 332 #endif
 333
 334 #if defined(CONFIG_ARCH_OMAP3)
 335 # undef cpu_is_omap3430
 336 # undef cpu_is_omap3503
 337 # undef cpu_is_omap3515
 338 # undef cpu_is_omap3525
 339 # undef cpu_is_omap3530
 340 # undef cpu_is_omap3505
 341 # undef cpu_is_omap3517
 342 # undef cpu_is_ti816x
 343 # define cpu_is_omap3430()              is_omap3430()
 344 # define cpu_is_omap3503()              (cpu_is_omap3430() &&           \
 345                                                 (!omap3_has_iva()) &&   \
 346                                                 (!omap3_has_sgx()))
 347 # define cpu_is_omap3515()              (cpu_is_omap3430() &&           \
 348                                                 (!omap3_has_iva()) &&   \
 349                                                 (omap3_has_sgx()))
 350 # define cpu_is_omap3525()              (cpu_is_omap3430() &&           \
 351                                                 (!omap3_has_sgx()) &&   \
 352                                                 (omap3_has_iva()))
 353 # define cpu_is_omap3530()              (cpu_is_omap3430())
 354 # define cpu_is_omap3505()              is_omap3505()
 355 # define cpu_is_omap3517()              is_omap3517()
 356 # undef cpu_is_omap3630
 357 # define cpu_is_omap3630()              is_omap363x()
 358 # define cpu_is_ti816x()                is_ti816x()
 359 #endif
 360
 361 # if defined(CONFIG_ARCH_OMAP4)
 362 # undef cpu_is_omap44xx
 363 # undef cpu_is_omap443x
 364 # define cpu_is_omap44xx()              is_omap44xx()
 365 # define cpu_is_omap443x()              is_omap443x()
 366 # endif
 367
 368 /* Macros to detect if we have OMAP1 or OMAP2 */
 369 #define cpu_class_is_omap1()    (cpu_is_omap7xx() || cpu_is_omap15xx() || \
 370                                 cpu_is_omap16xx())
 371 #define cpu_class_is_omap2()    (cpu_is_omap24xx() || cpu_is_omap34xx() || \
 372                                 cpu_is_omap44xx())
 373
 374 /* Various silicon revisions for omap2 */
 375 #define OMAP242X_CLASS          0x24200024
 376 #define OMAP2420_REV_ES1_0      OMAP242X_CLASS
 377 #define OMAP2420_REV_ES2_0      (OMAP242X_CLASS | (OMAP_REVBITS_01 << 8))
 378
 379 #define OMAP243X_CLASS          0x24300024
 380 #define OMAP2430_REV_ES1_0      OMAP243X_CLASS
 381
 382 #define OMAP343X_CLASS          0x34300034
 383 #define OMAP3430_REV_ES1_0      OMAP343X_CLASS
 384 #define OMAP3430_REV_ES2_0      (OMAP343X_CLASS | (OMAP_REVBITS_01 << 8))
 385 #define OMAP3430_REV_ES2_1      (OMAP343X_CLASS | (OMAP_REVBITS_02 << 8))
 386 #define OMAP3430_REV_ES3_0      (OMAP343X_CLASS | (OMAP_REVBITS_03 << 8))
 387 #define OMAP3430_REV_ES3_1      (OMAP343X_CLASS | (OMAP_REVBITS_04 << 8))
 388 #define OMAP3430_REV_ES3_1_2    (OMAP343X_CLASS | (OMAP_REVBITS_05 << 8))
 389
 390 #define OMAP363X_CLASS          0x36300034
 391 #define OMAP3630_REV_ES1_0      OMAP363X_CLASS
 392 #define OMAP3630_REV_ES1_1      (OMAP363X_CLASS | (OMAP_REVBITS_01 << 8))
 393 #define OMAP3630_REV_ES1_2      (OMAP363X_CLASS | (OMAP_REVBITS_02 << 8))
 394
 395 #define OMAP35XX_CLASS          0x35000034
 396 #define OMAP3503_REV(v)         (OMAP35XX_CLASS | (0x3503 << 16) | (v << 8))
 397 #define OMAP3515_REV(v)         (OMAP35XX_CLASS | (0x3515 << 16) | (v << 8))
 398 #define OMAP3525_REV(v)         (OMAP35XX_CLASS | (0x3525 << 16) | (v << 8))
 399 #define OMAP3530_REV(v)         (OMAP35XX_CLASS | (0x3530 << 16) | (v << 8))
 400 #define OMAP3505_REV(v)         (OMAP35XX_CLASS | (0x3505 << 16) | (v << 8))
 401 #define OMAP3517_REV(v)         (OMAP35XX_CLASS | (0x3517 << 16) | (v << 8))
 402
 403 #define TI816X_CLASS            0x81600034
 404 #define TI8168_REV_ES1_0        TI816X_CLASS
 405 #define TI8168_REV_ES1_1        (TI816X_CLASS | (OMAP_REVBITS_01 << 8))
 406
 407 #define OMAP443X_CLASS          0x44300044
 408 #define OMAP4430_REV_ES1_0      (OMAP443X_CLASS | (0x10 << 8))
 409 #define OMAP4430_REV_ES2_0      (OMAP443X_CLASS | (0x20 << 8))
 410 #define OMAP4430_REV_ES2_1      (OMAP443X_CLASS | (0x21 << 8))
 411 #define OMAP4430_REV_ES2_2      (OMAP443X_CLASS | (0x22 << 8))
 412
 413 /*
 414  * omap_chip bits
 415  *
 416  * CHIP_IS_OMAP{2420,2430,3430} indicate that a particular structure is
 417  * valid on all chips of that type.  CHIP_IS_OMAP3430ES{1,2} indicates
 418  * something that is only valid on that particular ES revision.
 419  *
 420  * These bits may be ORed together to indicate structures that are
 421  * available on multiple chip types.
 422  *
 423  * To test whether a particular structure matches the current OMAP chip type,
 424  * use omap_chip_is().
 425  *
 426  */
 427 #define CHIP_IS_OMAP2420                (1 << 0)
 428 #define CHIP_IS_OMAP2430                (1 << 1)
 429 #define CHIP_IS_OMAP3430                (1 << 2)
 430 #define CHIP_IS_OMAP3430ES1             (1 << 3)
 431 #define CHIP_IS_OMAP3430ES2             (1 << 4)
 432 #define CHIP_IS_OMAP3430ES3_0           (1 << 5)
 433 #define CHIP_IS_OMAP3430ES3_1           (1 << 6)
 434 #define CHIP_IS_OMAP3630ES1             (1 << 7)
 435 #define CHIP_IS_OMAP4430ES1             (1 << 8)
 436 #define CHIP_IS_OMAP3630ES1_1           (1 << 9)
 437 #define CHIP_IS_OMAP3630ES1_2           (1 << 10)
 438 #define CHIP_IS_OMAP4430ES2             (1 << 11)
 439 #define CHIP_IS_OMAP4430ES2_1           (1 << 12)
 440 #define CHIP_IS_OMAP4430ES2_2           (1 << 13)
 441 #define CHIP_IS_TI816X                  (1 << 14)
 442
 443 #define CHIP_IS_OMAP24XX                (CHIP_IS_OMAP2420 | CHIP_IS_OMAP2430)
 444
 445 #define CHIP_IS_OMAP4430                (CHIP_IS_OMAP4430ES1 |          \
 446                                          CHIP_IS_OMAP4430ES2 |          \
 447                                          CHIP_IS_OMAP4430ES2_1 |        \
 448                                          CHIP_IS_OMAP4430ES2_2)
 449
 450 /*
 451  * "GE" here represents "greater than or equal to" in terms of ES
 452  * levels.  So CHIP_GE_OMAP3430ES2 is intended to match all OMAP3430
 453  * chips at ES2 and beyond, but not, for example, any OMAP lines after
 454  * OMAP3.
 455  */
 456 #define CHIP_GE_OMAP3430ES2             (CHIP_IS_OMAP3430ES2 | \
 457                                          CHIP_IS_OMAP3430ES3_0 | \
 458                                          CHIP_GE_OMAP3430ES3_1)
 459 #define CHIP_GE_OMAP3430ES3_1           (CHIP_IS_OMAP3430ES3_1 | \
 460                                          CHIP_IS_OMAP3630ES1 | \
 461                                          CHIP_GE_OMAP3630ES1_1)
 462 #define CHIP_GE_OMAP3630ES1_1           (CHIP_IS_OMAP3630ES1_1 | \
 463                                          CHIP_IS_OMAP3630ES1_2)
 464
 465 int omap_chip_is(struct omap_chip_id oci);
 466 void omap2_check_revision(void);
 467
 468 /*
 469  * Runtime detection of OMAP3 features
 470  */
 471 extern u32 omap3_features;
 472
 473 #define OMAP3_HAS_L2CACHE               BIT(0)
 474 #define OMAP3_HAS_IVA                   BIT(1)
 475 #define OMAP3_HAS_SGX                   BIT(2)
 476 #define OMAP3_HAS_NEON                  BIT(3)
 477 #define OMAP3_HAS_ISP                   BIT(4)
 478 #define OMAP3_HAS_192MHZ_CLK            BIT(5)
 479 #define OMAP3_HAS_IO_WAKEUP             BIT(6)
 480 #define OMAP3_HAS_SDRC                  BIT(7)
 481
 482 #define OMAP3_HAS_FEATURE(feat,flag)                    \
 483 static inline unsigned int omap3_has_ ##feat(void)      \
 484 {                                                       \
 485         return (omap3_features & OMAP3_HAS_ ##flag);    \
 486 }                                                       \
 487
 488 OMAP3_HAS_FEATURE(l2cache, L2CACHE)
 489 OMAP3_HAS_FEATURE(sgx, SGX)
 490 OMAP3_HAS_FEATURE(iva, IVA)
 491 OMAP3_HAS_FEATURE(neon, NEON)
 492 OMAP3_HAS_FEATURE(isp, ISP)
 493 OMAP3_HAS_FEATURE(192mhz_clk, 192MHZ_CLK)
 494 OMAP3_HAS_FEATURE(io_wakeup, IO_WAKEUP)
 495 OMAP3_HAS_FEATURE(sdrc, SDRC)
 496
 497 #endif