LXR linux/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
 128int omap_type(void);
 129
 130/*
 131 * omap_rev bits:
 132 * CPU id bits  (0730, 1510, 1710, 2422...)     [31:16]
 133 * CPU revision (See _REV_ defined in cpu.h)    [15:08]
 134 * CPU class bits (15xx, 16xx, 24xx, 34xx...)   [07:00]
 135 */
 136unsigned int omap_rev(void);
 137
 138static inline int soc_is_omap(void)
 139{
 140        return omap_rev() != 0;
 141}
 142
 143/*
 144 * Get the CPU 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 * cpu_is_omap24xx():   True for OMAP2420, OMAP2422, OMAP2423, OMAP2430
 152 * cpu_is_omap242x():   True for OMAP2420, OMAP2422, OMAP2423
 153 * cpu_is_omap243x():   True for OMAP2430
 154 * cpu_is_omap343x():   True for OMAP3430
 155 * cpu_is_omap443x():   True for OMAP4430
 156 * cpu_is_omap446x():   True for OMAP4460
 157 * cpu_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)                        \
 163static 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)                          \
 171static 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)                  \
 179static 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)                  \
 187static inline int is_omap ##subclass (void)             \
 188{                                                       \
 189        return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0;     \
 190}
 191
 192#define IS_TI_SUBCLASS(subclass, id)                    \
 193static inline int is_ti ##subclass (void)               \
 194{                                                       \
 195        return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0;     \
 196}
 197
 198#define IS_AM_SUBCLASS(subclass, id)                    \
 199static inline int is_am ##subclass (void)               \
 200{                                                       \
 201        return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0;     \
 202}
 203
 204IS_OMAP_CLASS(24xx, 0x24)
 205IS_OMAP_CLASS(34xx, 0x34)
 206IS_OMAP_CLASS(44xx, 0x44)
 207IS_AM_CLASS(35xx, 0x35)
 208IS_OMAP_CLASS(54xx, 0x54)
 209IS_AM_CLASS(33xx, 0x33)
 210IS_AM_CLASS(43xx, 0x43)
 211
 212IS_TI_CLASS(81xx, 0x81)
 213
 214IS_OMAP_SUBCLASS(242x, 0x242)
 215IS_OMAP_SUBCLASS(243x, 0x243)
 216IS_OMAP_SUBCLASS(343x, 0x343)
 217IS_OMAP_SUBCLASS(363x, 0x363)
 218IS_OMAP_SUBCLASS(443x, 0x443)
 219IS_OMAP_SUBCLASS(446x, 0x446)
 220IS_OMAP_SUBCLASS(447x, 0x447)
 221IS_OMAP_SUBCLASS(543x, 0x543)
 222
 223IS_TI_SUBCLASS(816x, 0x816)
 224IS_TI_SUBCLASS(814x, 0x814)
 225IS_AM_SUBCLASS(335x, 0x335)
 226IS_AM_SUBCLASS(437x, 0x437)
 227
 228#define cpu_is_omap24xx()               0
 229#define cpu_is_omap242x()               0
 230#define cpu_is_omap243x()               0
 231#define cpu_is_omap34xx()               0
 232#define cpu_is_omap343x()               0
 233#define cpu_is_ti81xx()                 0
 234#define cpu_is_ti816x()                 0
 235#define cpu_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 cpu_is_omap44xx()               0
 242#define cpu_is_omap443x()               0
 243#define cpu_is_omap446x()               0
 244#define cpu_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  cpu_is_omap24xx
 254#  define cpu_is_omap24xx()             is_omap24xx()
 255# endif
 256# if defined (CONFIG_SOC_OMAP2420)
 257#  undef  cpu_is_omap242x
 258#  define cpu_is_omap242x()             is_omap242x()
 259# endif
 260# if defined (CONFIG_SOC_OMAP2430)
 261#  undef  cpu_is_omap243x
 262#  define cpu_is_omap243x()             is_omap243x()
 263# endif
 264# if defined(CONFIG_ARCH_OMAP3)
 265#  undef  cpu_is_omap34xx
 266#  undef  cpu_is_omap343x
 267#  define cpu_is_omap34xx()             is_omap34xx()
 268#  define cpu_is_omap343x()             is_omap343x()
 269# endif
 270#else
 271# if defined(CONFIG_ARCH_OMAP2)
 272#  undef  cpu_is_omap24xx
 273#  define cpu_is_omap24xx()             1
 274# endif
 275# if defined(CONFIG_SOC_OMAP2420)
 276#  undef  cpu_is_omap242x
 277#  define cpu_is_omap242x()             1
 278# endif
 279# if defined(CONFIG_SOC_OMAP2430)
 280#  undef  cpu_is_omap243x
 281#  define cpu_is_omap243x()             1
 282# endif
 283# if defined(CONFIG_ARCH_OMAP3)
 284#  undef  cpu_is_omap34xx
 285#  define cpu_is_omap34xx()             1
 286# endif
 287# if defined(CONFIG_SOC_OMAP3430)
 288#  undef  cpu_is_omap343x
 289#  define cpu_is_omap343x()             1
 290# endif
 291#endif
 292
 293/*
 294 * Macros to detect individual cpu types.
 295 * These are only rarely needed.
 296 * cpu_is_omap2420():   True for OMAP2420
 297 * cpu_is_omap2422():   True for OMAP2422
 298 * cpu_is_omap2423():   True for OMAP2423
 299 * cpu_is_omap2430():   True for OMAP2430
 300 * cpu_is_omap3430():   True for OMAP3430
 301 */
 302#define GET_OMAP_TYPE   ((omap_rev() >> 16) & 0xffff)
 303
 304#define IS_OMAP_TYPE(type, id)                          \
 305static inline int is_omap ##type (void)                 \
 306{                                                       \
 307        return (GET_OMAP_TYPE == (id)) ? 1 : 0;         \
 308}
 309
 310IS_OMAP_TYPE(2420, 0x2420)
 311IS_OMAP_TYPE(2422, 0x2422)
 312IS_OMAP_TYPE(2423, 0x2423)
 313IS_OMAP_TYPE(2430, 0x2430)
 314IS_OMAP_TYPE(3430, 0x3430)
 315
 316#define cpu_is_omap2420()               0
 317#define cpu_is_omap2422()               0
 318#define cpu_is_omap2423()               0
 319#define cpu_is_omap2430()               0
 320#define cpu_is_omap3430()               0
 321#define cpu_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 cpu_is_omap7xx()                0
 327#define cpu_is_omap15xx()               0
 328#define cpu_is_omap16xx()               0
 329#define cpu_is_omap1510()               0
 330#define cpu_is_omap1610()               0
 331#define cpu_is_omap1611()               0
 332#define cpu_is_omap1621()               0
 333#define cpu_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  cpu_is_omap2420
 340# undef  cpu_is_omap2422
 341# undef  cpu_is_omap2423
 342# undef  cpu_is_omap2430
 343# define cpu_is_omap2420()              is_omap2420()
 344# define cpu_is_omap2422()              is_omap2422()
 345# define cpu_is_omap2423()              is_omap2423()
 346# define cpu_is_omap2430()              is_omap2430()
 347#endif
 348
 349#if defined(CONFIG_ARCH_OMAP3)
 350# undef cpu_is_omap3430
 351# undef cpu_is_ti81xx
 352# undef cpu_is_ti816x
 353# undef cpu_is_ti814x
 354# undef soc_is_am35xx
 355# define cpu_is_omap3430()              is_omap3430()
 356# undef cpu_is_omap3630
 357# define cpu_is_omap3630()              is_omap363x()
 358# define cpu_is_ti81xx()                is_ti81xx()
 359# define cpu_is_ti816x()                is_ti816x()
 360# define cpu_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 cpu_is_omap44xx
 380# undef cpu_is_omap443x
 381# undef cpu_is_omap446x
 382# undef cpu_is_omap447x
 383# define cpu_is_omap44xx()              is_omap44xx()
 384# define cpu_is_omap443x()              is_omap443x()
 385# define cpu_is_omap446x()              is_omap446x()
 386# define cpu_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 DRA722_REV_ES1_0        (DRA7XX_CLASS | (0x22 << 16) | (0x10 << 8))
 473
 474void omap2xxx_check_revision(void);
 475void omap3xxx_check_revision(void);
 476void omap4xxx_check_revision(void);
 477void omap5xxx_check_revision(void);
 478void dra7xxx_check_revision(void);
 479void omap3xxx_check_features(void);
 480void ti81xx_check_features(void);
 481void am33xx_check_features(void);
 482void omap4xxx_check_features(void);
 483
 484/*
 485 * Runtime detection of OMAP3 features
 486 *
 487 * OMAP3_HAS_IO_CHAIN_CTRL: Some later members of the OMAP3 chip
 488 *    family have OS-level control over the I/O chain clock.  This is
 489 *    to avoid a window during which wakeups could potentially be lost
 490 *    during powerdomain transitions.  If this bit is set, it
 491 *    indicates that the chip does support OS-level control of this
 492 *    feature.
 493 */
 494extern u32 omap_features;
 495
 496#define OMAP3_HAS_L2CACHE               BIT(0)
 497#define OMAP3_HAS_IVA                   BIT(1)
 498#define OMAP3_HAS_SGX                   BIT(2)
 499#define OMAP3_HAS_NEON                  BIT(3)
 500#define OMAP3_HAS_ISP                   BIT(4)
 501#define OMAP3_HAS_192MHZ_CLK            BIT(5)
 502#define OMAP3_HAS_IO_WAKEUP             BIT(6)
 503#define OMAP3_HAS_SDRC                  BIT(7)
 504#define OMAP3_HAS_IO_CHAIN_CTRL         BIT(8)
 505#define OMAP4_HAS_PERF_SILICON          BIT(9)
 506
 507
 508#define OMAP3_HAS_FEATURE(feat,flag)                    \
 509static inline unsigned int omap3_has_ ##feat(void)      \
 510{                                                       \
 511        return omap_features & OMAP3_HAS_ ##flag;       \
 512}                                                       \
 513
 514OMAP3_HAS_FEATURE(l2cache, L2CACHE)
 515OMAP3_HAS_FEATURE(sgx, SGX)
 516OMAP3_HAS_FEATURE(iva, IVA)
 517OMAP3_HAS_FEATURE(neon, NEON)
 518OMAP3_HAS_FEATURE(isp, ISP)
 519OMAP3_HAS_FEATURE(192mhz_clk, 192MHZ_CLK)
 520OMAP3_HAS_FEATURE(io_wakeup, IO_WAKEUP)
 521OMAP3_HAS_FEATURE(sdrc, SDRC)
 522OMAP3_HAS_FEATURE(io_chain_ctrl, IO_CHAIN_CTRL)
 523
 524/*
 525 * Runtime detection of OMAP4 features
 526 */
 527#define OMAP4_HAS_FEATURE(feat, flag)                   \
 528static inline unsigned int omap4_has_ ##feat(void)      \
 529{                                                       \
 530        return omap_features & OMAP4_HAS_ ##flag;       \
 531}                                                       \
 532
 533OMAP4_HAS_FEATURE(perf_silicon, PERF_SILICON)
 534
 535/*
 536 * We need to make sure omap initcalls don't run when
 537 * multiplatform kernels are booted on other SoCs.
 538 */
 539#define omap_initcall(level, fn)                \
 540static int __init __used __##fn(void)           \
 541{                                               \
 542        if (!soc_is_omap())                     \
 543                return 0;                       \
 544        return fn();                            \
 545}                                               \
 546level(__##fn);
 547
 548#define omap_early_initcall(fn)         omap_initcall(early_initcall, fn)
 549#define omap_core_initcall(fn)          omap_initcall(core_initcall, fn)
 550#define omap_postcore_initcall(fn)      omap_initcall(postcore_initcall, fn)
 551#define omap_arch_initcall(fn)          omap_initcall(arch_initcall, fn)
 552#define omap_subsys_initcall(fn)        omap_initcall(subsys_initcall, fn)
 553#define omap_device_initcall(fn)        omap_initcall(device_initcall, fn)
 554#define omap_late_initcall(fn)          omap_initcall(late_initcall, fn)
 555#define omap_late_initcall_sync(fn)     omap_initcall(late_initcall_sync, fn)
 556
 557#endif  /* __ASSEMBLY__ */
 558
 559