arch/arm/mach-omap2/io.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * linux/arch/arm/mach-omap2/io.c
   4  *
   5  * OMAP2 I/O mapping code
   6  *
   7  * Copyright (C) 2005 Nokia Corporation
   8  * Copyright (C) 2007-2009 Texas Instruments
   9  *
  10  * Author:
  11  *      Juha Yrjola <juha.yrjola@nokia.com>
  12  *      Syed Khasim <x0khasim@ti.com>
  13  *
  14  * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
  15  */
  16 #include <linux/module.h>
  17 #include <linux/kernel.h>
  18 #include <linux/init.h>
  19 #include <linux/io.h>
  20 #include <linux/clk.h>
  21
  22 #include <asm/tlb.h>
  23 #include <asm/mach/map.h>
  24
  25 #include <linux/omap-dma.h>
  26
  27 #include "omap_hwmod.h"
  28 #include "soc.h"
  29 #include "iomap.h"
  30 #include "voltage.h"
  31 #include "powerdomain.h"
  32 #include "clockdomain.h"
  33 #include "common.h"
  34 #include "clock.h"
  35 #include "sdrc.h"
  36 #include "control.h"
  37 #include "sram.h"
  38 #include "cm2xxx.h"
  39 #include "cm3xxx.h"
  40 #include "cm33xx.h"
  41 #include "cm44xx.h"
  42 #include "prm.h"
  43 #include "cm.h"
  44 #include "prcm_mpu44xx.h"
  45 #include "prminst44xx.h"
  46 #include "prm2xxx.h"
  47 #include "prm3xxx.h"
  48 #include "prm33xx.h"
  49 #include "prm44xx.h"
  50 #include "opp2xxx.h"
  51 #include "omap-secure.h"
  52
  53 /*
  54  * omap_clk_soc_init: points to a function that does the SoC-specific
  55  * clock initializations
  56  */
  57 static int (*omap_clk_soc_init)(void);
  58
  59 /*
  60  * The machine specific code may provide the extra mapping besides the
  61  * default mapping provided here.
  62  */
  63
  64 #if defined(CONFIG_SOC_OMAP2420) || defined(CONFIG_SOC_OMAP2430)
  65 static struct map_desc omap24xx_io_desc[] __initdata = {
  66         {
  67                 .virtual        = L3_24XX_VIRT,
  68                 .pfn            = __phys_to_pfn(L3_24XX_PHYS),
  69                 .length         = L3_24XX_SIZE,
  70                 .type           = MT_DEVICE
  71         },
  72         {
  73                 .virtual        = L4_24XX_VIRT,
  74                 .pfn            = __phys_to_pfn(L4_24XX_PHYS),
  75                 .length         = L4_24XX_SIZE,
  76                 .type           = MT_DEVICE
  77         },
  78 };
  79
  80 #ifdef CONFIG_SOC_OMAP2420
  81 static struct map_desc omap242x_io_desc[] __initdata = {
  82         {
  83                 .virtual        = DSP_MEM_2420_VIRT,
  84                 .pfn            = __phys_to_pfn(DSP_MEM_2420_PHYS),
  85                 .length         = DSP_MEM_2420_SIZE,
  86                 .type           = MT_DEVICE
  87         },
  88         {
  89                 .virtual        = DSP_IPI_2420_VIRT,
  90                 .pfn            = __phys_to_pfn(DSP_IPI_2420_PHYS),
  91                 .length         = DSP_IPI_2420_SIZE,
  92                 .type           = MT_DEVICE
  93         },
  94         {
  95                 .virtual        = DSP_MMU_2420_VIRT,
  96                 .pfn            = __phys_to_pfn(DSP_MMU_2420_PHYS),
  97                 .length         = DSP_MMU_2420_SIZE,
  98                 .type           = MT_DEVICE
  99         },
 100 };
 101
 102 #endif
 103
 104 #ifdef CONFIG_SOC_OMAP2430
 105 static struct map_desc omap243x_io_desc[] __initdata = {
 106         {
 107                 .virtual        = L4_WK_243X_VIRT,
 108                 .pfn            = __phys_to_pfn(L4_WK_243X_PHYS),
 109                 .length         = L4_WK_243X_SIZE,
 110                 .type           = MT_DEVICE
 111         },
 112         {
 113                 .virtual        = OMAP243X_GPMC_VIRT,
 114                 .pfn            = __phys_to_pfn(OMAP243X_GPMC_PHYS),
 115                 .length         = OMAP243X_GPMC_SIZE,
 116                 .type           = MT_DEVICE
 117         },
 118         {
 119                 .virtual        = OMAP243X_SDRC_VIRT,
 120                 .pfn            = __phys_to_pfn(OMAP243X_SDRC_PHYS),
 121                 .length         = OMAP243X_SDRC_SIZE,
 122                 .type           = MT_DEVICE
 123         },
 124         {
 125                 .virtual        = OMAP243X_SMS_VIRT,
 126                 .pfn            = __phys_to_pfn(OMAP243X_SMS_PHYS),
 127                 .length         = OMAP243X_SMS_SIZE,
 128                 .type           = MT_DEVICE
 129         },
 130 };
 131 #endif
 132 #endif
 133
 134 #ifdef  CONFIG_ARCH_OMAP3
 135 static struct map_desc omap34xx_io_desc[] __initdata = {
 136         {
 137                 .virtual        = L3_34XX_VIRT,
 138                 .pfn            = __phys_to_pfn(L3_34XX_PHYS),
 139                 .length         = L3_34XX_SIZE,
 140                 .type           = MT_DEVICE
 141         },
 142         {
 143                 .virtual        = L4_34XX_VIRT,
 144                 .pfn            = __phys_to_pfn(L4_34XX_PHYS),
 145                 .length         = L4_34XX_SIZE,
 146                 .type           = MT_DEVICE
 147         },
 148         {
 149                 .virtual        = OMAP34XX_GPMC_VIRT,
 150                 .pfn            = __phys_to_pfn(OMAP34XX_GPMC_PHYS),
 151                 .length         = OMAP34XX_GPMC_SIZE,
 152                 .type           = MT_DEVICE
 153         },
 154         {
 155                 .virtual        = OMAP343X_SMS_VIRT,
 156                 .pfn            = __phys_to_pfn(OMAP343X_SMS_PHYS),
 157                 .length         = OMAP343X_SMS_SIZE,
 158                 .type           = MT_DEVICE
 159         },
 160         {
 161                 .virtual        = OMAP343X_SDRC_VIRT,
 162                 .pfn            = __phys_to_pfn(OMAP343X_SDRC_PHYS),
 163                 .length         = OMAP343X_SDRC_SIZE,
 164                 .type           = MT_DEVICE
 165         },
 166         {
 167                 .virtual        = L4_PER_34XX_VIRT,
 168                 .pfn            = __phys_to_pfn(L4_PER_34XX_PHYS),
 169                 .length         = L4_PER_34XX_SIZE,
 170                 .type           = MT_DEVICE
 171         },
 172         {
 173                 .virtual        = L4_EMU_34XX_VIRT,
 174                 .pfn            = __phys_to_pfn(L4_EMU_34XX_PHYS),
 175                 .length         = L4_EMU_34XX_SIZE,
 176                 .type           = MT_DEVICE
 177         },
 178 };
 179 #endif
 180
 181 #ifdef CONFIG_SOC_TI81XX
 182 static struct map_desc omapti81xx_io_desc[] __initdata = {
 183         {
 184                 .virtual        = L4_34XX_VIRT,
 185                 .pfn            = __phys_to_pfn(L4_34XX_PHYS),
 186                 .length         = L4_34XX_SIZE,
 187                 .type           = MT_DEVICE
 188         }
 189 };
 190 #endif
 191
 192 #if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
 193 static struct map_desc omapam33xx_io_desc[] __initdata = {
 194         {
 195                 .virtual        = L4_34XX_VIRT,
 196                 .pfn            = __phys_to_pfn(L4_34XX_PHYS),
 197                 .length         = L4_34XX_SIZE,
 198                 .type           = MT_DEVICE
 199         },
 200         {
 201                 .virtual        = L4_WK_AM33XX_VIRT,
 202                 .pfn            = __phys_to_pfn(L4_WK_AM33XX_PHYS),
 203                 .length         = L4_WK_AM33XX_SIZE,
 204                 .type           = MT_DEVICE
 205         }
 206 };
 207 #endif
 208
 209 #ifdef  CONFIG_ARCH_OMAP4
 210 static struct map_desc omap44xx_io_desc[] __initdata = {
 211         {
 212                 .virtual        = L3_44XX_VIRT,
 213                 .pfn            = __phys_to_pfn(L3_44XX_PHYS),
 214                 .length         = L3_44XX_SIZE,
 215                 .type           = MT_DEVICE,
 216         },
 217         {
 218                 .virtual        = L4_44XX_VIRT,
 219                 .pfn            = __phys_to_pfn(L4_44XX_PHYS),
 220                 .length         = L4_44XX_SIZE,
 221                 .type           = MT_DEVICE,
 222         },
 223         {
 224                 .virtual        = L4_PER_44XX_VIRT,
 225                 .pfn            = __phys_to_pfn(L4_PER_44XX_PHYS),
 226                 .length         = L4_PER_44XX_SIZE,
 227                 .type           = MT_DEVICE,
 228         },
 229 };
 230 #endif
 231
 232 #ifdef CONFIG_SOC_OMAP5
 233 static struct map_desc omap54xx_io_desc[] __initdata = {
 234         {
 235                 .virtual        = L3_54XX_VIRT,
 236                 .pfn            = __phys_to_pfn(L3_54XX_PHYS),
 237                 .length         = L3_54XX_SIZE,
 238                 .type           = MT_DEVICE,
 239         },
 240         {
 241                 .virtual        = L4_54XX_VIRT,
 242                 .pfn            = __phys_to_pfn(L4_54XX_PHYS),
 243                 .length         = L4_54XX_SIZE,
 244                 .type           = MT_DEVICE,
 245         },
 246         {
 247                 .virtual        = L4_WK_54XX_VIRT,
 248                 .pfn            = __phys_to_pfn(L4_WK_54XX_PHYS),
 249                 .length         = L4_WK_54XX_SIZE,
 250                 .type           = MT_DEVICE,
 251         },
 252         {
 253                 .virtual        = L4_PER_54XX_VIRT,
 254                 .pfn            = __phys_to_pfn(L4_PER_54XX_PHYS),
 255                 .length         = L4_PER_54XX_SIZE,
 256                 .type           = MT_DEVICE,
 257         },
 258 };
 259 #endif
 260
 261 #ifdef CONFIG_SOC_DRA7XX
 262 static struct map_desc dra7xx_io_desc[] __initdata = {
 263         {
 264                 .virtual        = L4_CFG_MPU_DRA7XX_VIRT,
 265                 .pfn            = __phys_to_pfn(L4_CFG_MPU_DRA7XX_PHYS),
 266                 .length         = L4_CFG_MPU_DRA7XX_SIZE,
 267                 .type           = MT_DEVICE,
 268         },
 269         {
 270                 .virtual        = L3_MAIN_SN_DRA7XX_VIRT,
 271                 .pfn            = __phys_to_pfn(L3_MAIN_SN_DRA7XX_PHYS),
 272                 .length         = L3_MAIN_SN_DRA7XX_SIZE,
 273                 .type           = MT_DEVICE,
 274         },
 275         {
 276                 .virtual        = L4_PER1_DRA7XX_VIRT,
 277                 .pfn            = __phys_to_pfn(L4_PER1_DRA7XX_PHYS),
 278                 .length         = L4_PER1_DRA7XX_SIZE,
 279                 .type           = MT_DEVICE,
 280         },
 281         {
 282                 .virtual        = L4_PER2_DRA7XX_VIRT,
 283                 .pfn            = __phys_to_pfn(L4_PER2_DRA7XX_PHYS),
 284                 .length         = L4_PER2_DRA7XX_SIZE,
 285                 .type           = MT_DEVICE,
 286         },
 287         {
 288                 .virtual        = L4_PER3_DRA7XX_VIRT,
 289                 .pfn            = __phys_to_pfn(L4_PER3_DRA7XX_PHYS),
 290                 .length         = L4_PER3_DRA7XX_SIZE,
 291                 .type           = MT_DEVICE,
 292         },
 293         {
 294                 .virtual        = L4_CFG_DRA7XX_VIRT,
 295                 .pfn            = __phys_to_pfn(L4_CFG_DRA7XX_PHYS),
 296                 .length         = L4_CFG_DRA7XX_SIZE,
 297                 .type           = MT_DEVICE,
 298         },
 299         {
 300                 .virtual        = L4_WKUP_DRA7XX_VIRT,
 301                 .pfn            = __phys_to_pfn(L4_WKUP_DRA7XX_PHYS),
 302                 .length         = L4_WKUP_DRA7XX_SIZE,
 303                 .type           = MT_DEVICE,
 304         },
 305 };
 306 #endif
 307
 308 #ifdef CONFIG_SOC_OMAP2420
 309 void __init omap242x_map_io(void)
 310 {
 311         iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc));
 312         iotable_init(omap242x_io_desc, ARRAY_SIZE(omap242x_io_desc));
 313 }
 314 #endif
 315
 316 #ifdef CONFIG_SOC_OMAP2430
 317 void __init omap243x_map_io(void)
 318 {
 319         iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc));
 320         iotable_init(omap243x_io_desc, ARRAY_SIZE(omap243x_io_desc));
 321 }
 322 #endif
 323
 324 #ifdef CONFIG_ARCH_OMAP3
 325 void __init omap3_map_io(void)
 326 {
 327         iotable_init(omap34xx_io_desc, ARRAY_SIZE(omap34xx_io_desc));
 328 }
 329 #endif
 330
 331 #ifdef CONFIG_SOC_TI81XX
 332 void __init ti81xx_map_io(void)
 333 {
 334         iotable_init(omapti81xx_io_desc, ARRAY_SIZE(omapti81xx_io_desc));
 335 }
 336 #endif
 337
 338 #if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
 339 void __init am33xx_map_io(void)
 340 {
 341         iotable_init(omapam33xx_io_desc, ARRAY_SIZE(omapam33xx_io_desc));
 342 }
 343 #endif
 344
 345 #ifdef CONFIG_ARCH_OMAP4
 346 void __init omap4_map_io(void)
 347 {
 348         iotable_init(omap44xx_io_desc, ARRAY_SIZE(omap44xx_io_desc));
 349         omap_barriers_init();
 350 }
 351 #endif
 352
 353 #ifdef CONFIG_SOC_OMAP5
 354 void __init omap5_map_io(void)
 355 {
 356         iotable_init(omap54xx_io_desc, ARRAY_SIZE(omap54xx_io_desc));
 357         omap_barriers_init();
 358 }
 359 #endif
 360
 361 #ifdef CONFIG_SOC_DRA7XX
 362 void __init dra7xx_map_io(void)
 363 {
 364         iotable_init(dra7xx_io_desc, ARRAY_SIZE(dra7xx_io_desc));
 365         omap_barriers_init();
 366 }
 367 #endif
 368 /*
 369  * omap2_init_reprogram_sdrc - reprogram SDRC timing parameters
 370  *
 371  * Sets the CORE DPLL3 M2 divider to the same value that it's at
 372  * currently.  This has the effect of setting the SDRC SDRAM AC timing
 373  * registers to the values currently defined by the kernel.  Currently
 374  * only defined for OMAP3; will return 0 if called on OMAP2.  Returns
 375  * -EINVAL if the dpll3_m2_ck cannot be found, 0 if called on OMAP2,
 376  * or passes along the return value of clk_set_rate().
 377  */
 378 static int __init _omap2_init_reprogram_sdrc(void)
 379 {
 380         struct clk *dpll3_m2_ck;
 381         int v = -EINVAL;
 382         long rate;
 383
 384         if (!cpu_is_omap34xx())
 385                 return 0;
 386
 387         dpll3_m2_ck = clk_get(NULL, "dpll3_m2_ck");
 388         if (IS_ERR(dpll3_m2_ck))
 389                 return -EINVAL;
 390
 391         rate = clk_get_rate(dpll3_m2_ck);
 392         pr_info("Reprogramming SDRC clock to %ld Hz\n", rate);
 393         v = clk_set_rate(dpll3_m2_ck, rate);
 394         if (v)
 395                 pr_err("dpll3_m2_clk rate change failed: %d\n", v);
 396
 397         clk_put(dpll3_m2_ck);
 398
 399         return v;
 400 }
 401
 402 #ifdef CONFIG_OMAP_HWMOD
 403 static int _set_hwmod_postsetup_state(struct omap_hwmod *oh, void *data)
 404 {
 405         return omap_hwmod_set_postsetup_state(oh, *(u8 *)data);
 406 }
 407
 408 static void __init __maybe_unused omap_hwmod_init_postsetup(void)
 409 {
 410         u8 postsetup_state = _HWMOD_STATE_DEFAULT;
 411
 412         /* Set the default postsetup state for all hwmods */
 413         omap_hwmod_for_each(_set_hwmod_postsetup_state, &postsetup_state);
 414 }
 415 #else
 416 static inline void omap_hwmod_init_postsetup(void)
 417 {
 418 }
 419 #endif
 420
 421 #ifdef CONFIG_SOC_OMAP2420
 422 void __init omap2420_init_early(void)
 423 {
 424         omap2_set_globals_tap(OMAP242X_CLASS, OMAP2_L4_IO_ADDRESS(0x48014000));
 425         omap2_set_globals_sdrc(OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE),
 426                                OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE));
 427         omap2_control_base_init();
 428         omap2xxx_check_revision();
 429         omap2_prcm_base_init();
 430         omap2xxx_voltagedomains_init();
 431         omap242x_powerdomains_init();
 432         omap242x_clockdomains_init();
 433         omap2420_hwmod_init();
 434         omap_hwmod_init_postsetup();
 435         omap_clk_soc_init = omap2420_dt_clk_init;
 436         rate_table = omap2420_rate_table;
 437 }
 438 #endif
 439
 440 #ifdef CONFIG_SOC_OMAP2430
 441 void __init omap2430_init_early(void)
 442 {
 443         omap2_set_globals_tap(OMAP243X_CLASS, OMAP2_L4_IO_ADDRESS(0x4900a000));
 444         omap2_set_globals_sdrc(OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE),
 445                                OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE));
 446         omap2_control_base_init();
 447         omap2xxx_check_revision();
 448         omap2_prcm_base_init();
 449         omap2xxx_voltagedomains_init();
 450         omap243x_powerdomains_init();
 451         omap243x_clockdomains_init();
 452         omap2430_hwmod_init();
 453         omap_hwmod_init_postsetup();
 454         omap_clk_soc_init = omap2430_dt_clk_init;
 455         rate_table = omap2430_rate_table;
 456 }
 457 #endif
 458
 459 /*
 460  * Currently only board-omap3beagle.c should call this because of the
 461  * same machine_id for 34xx and 36xx beagle.. Will get fixed with DT.
 462  */
 463 #ifdef CONFIG_ARCH_OMAP3
 464 static void __init omap3_init_early(void)
 465 {
 466         omap2_set_globals_tap(OMAP343X_CLASS, OMAP2_L4_IO_ADDRESS(0x4830A000));
 467         omap2_set_globals_sdrc(OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE),
 468                                OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE));
 469         omap2_control_base_init();
 470         omap3xxx_check_revision();
 471         omap3xxx_check_features();
 472         omap2_prcm_base_init();
 473         omap3xxx_voltagedomains_init();
 474         omap3xxx_powerdomains_init();
 475         omap3xxx_clockdomains_init();
 476         omap3xxx_hwmod_init();
 477         omap_hwmod_init_postsetup();
 478         omap_secure_init();
 479 }
 480
 481 void __init omap3430_init_early(void)
 482 {
 483         omap3_init_early();
 484         omap_clk_soc_init = omap3430_dt_clk_init;
 485 }
 486
 487 void __init omap3630_init_early(void)
 488 {
 489         omap3_init_early();
 490         omap_clk_soc_init = omap3630_dt_clk_init;
 491 }
 492
 493 void __init am35xx_init_early(void)
 494 {
 495         omap3_init_early();
 496         omap_clk_soc_init = am35xx_dt_clk_init;
 497 }
 498
 499 void __init omap3_init_late(void)
 500 {
 501         omap_pm_soc_init = omap3_pm_init;
 502 }
 503
 504 void __init ti81xx_init_late(void)
 505 {
 506         omap_pm_soc_init = omap_pm_nop_init;
 507 }
 508 #endif
 509
 510 #ifdef CONFIG_SOC_TI81XX
 511 void __init ti814x_init_early(void)
 512 {
 513         omap2_set_globals_tap(TI814X_CLASS,
 514                               OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE));
 515         omap2_control_base_init();
 516         omap3xxx_check_revision();
 517         ti81xx_check_features();
 518         omap2_prcm_base_init();
 519         omap3xxx_voltagedomains_init();
 520         omap3xxx_powerdomains_init();
 521         ti814x_clockdomains_init();
 522         dm814x_hwmod_init();
 523         omap_hwmod_init_postsetup();
 524         omap_clk_soc_init = dm814x_dt_clk_init;
 525         omap_secure_init();
 526 }
 527
 528 void __init ti816x_init_early(void)
 529 {
 530         omap2_set_globals_tap(TI816X_CLASS,
 531                               OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE));
 532         omap2_control_base_init();
 533         omap3xxx_check_revision();
 534         ti81xx_check_features();
 535         omap2_prcm_base_init();
 536         omap3xxx_voltagedomains_init();
 537         omap3xxx_powerdomains_init();
 538         ti816x_clockdomains_init();
 539         dm816x_hwmod_init();
 540         omap_hwmod_init_postsetup();
 541         omap_clk_soc_init = dm816x_dt_clk_init;
 542         omap_secure_init();
 543 }
 544 #endif
 545
 546 #ifdef CONFIG_SOC_AM33XX
 547 void __init am33xx_init_early(void)
 548 {
 549         omap2_set_globals_tap(AM335X_CLASS,
 550                               AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE));
 551         omap2_control_base_init();
 552         omap3xxx_check_revision();
 553         am33xx_check_features();
 554         omap2_prcm_base_init();
 555         am33xx_powerdomains_init();
 556         am33xx_clockdomains_init();
 557         omap_clk_soc_init = am33xx_dt_clk_init;
 558         omap_secure_init();
 559 }
 560
 561 void __init am33xx_init_late(void)
 562 {
 563         omap_pm_soc_init = amx3_common_pm_init;
 564 }
 565 #endif
 566
 567 #ifdef CONFIG_SOC_AM43XX
 568 void __init am43xx_init_early(void)
 569 {
 570         omap2_set_globals_tap(AM335X_CLASS,
 571                               AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE));
 572         omap2_control_base_init();
 573         omap3xxx_check_revision();
 574         am33xx_check_features();
 575         omap2_prcm_base_init();
 576         am43xx_powerdomains_init();
 577         am43xx_clockdomains_init();
 578         omap_l2_cache_init();
 579         omap_clk_soc_init = am43xx_dt_clk_init;
 580         omap_secure_init();
 581 }
 582
 583 void __init am43xx_init_late(void)
 584 {
 585         omap_pm_soc_init = amx3_common_pm_init;
 586 }
 587 #endif
 588
 589 #ifdef CONFIG_ARCH_OMAP4
 590 void __init omap4430_init_early(void)
 591 {
 592         omap2_set_globals_tap(OMAP443X_CLASS,
 593                               OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE));
 594         omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP4430_PRCM_MPU_BASE));
 595         omap2_control_base_init();
 596         omap4xxx_check_revision();
 597         omap4xxx_check_features();
 598         omap2_prcm_base_init();
 599         omap4_sar_ram_init();
 600         omap4_mpuss_early_init();
 601         omap4_pm_init_early();
 602         omap44xx_voltagedomains_init();
 603         omap44xx_powerdomains_init();
 604         omap44xx_clockdomains_init();
 605         omap_l2_cache_init();
 606         omap_clk_soc_init = omap4xxx_dt_clk_init;
 607         omap_secure_init();
 608 }
 609
 610 void __init omap4430_init_late(void)
 611 {
 612         omap_pm_soc_init = omap4_pm_init;
 613 }
 614 #endif
 615
 616 #ifdef CONFIG_SOC_OMAP5
 617 void __init omap5_init_early(void)
 618 {
 619         omap2_set_globals_tap(OMAP54XX_CLASS,
 620                               OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE));
 621         omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE));
 622         omap2_control_base_init();
 623         omap2_prcm_base_init();
 624         omap5xxx_check_revision();
 625         omap4_sar_ram_init();
 626         omap4_mpuss_early_init();
 627         omap4_pm_init_early();
 628         omap54xx_voltagedomains_init();
 629         omap54xx_powerdomains_init();
 630         omap54xx_clockdomains_init();
 631         omap_clk_soc_init = omap5xxx_dt_clk_init;
 632         omap_secure_init();
 633 }
 634
 635 void __init omap5_init_late(void)
 636 {
 637         omap_pm_soc_init = omap4_pm_init;
 638 }
 639 #endif
 640
 641 #ifdef CONFIG_SOC_DRA7XX
 642 void __init dra7xx_init_early(void)
 643 {
 644         omap2_set_globals_tap(DRA7XX_CLASS,
 645                               OMAP2_L4_IO_ADDRESS(DRA7XX_TAP_BASE));
 646         omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE));
 647         omap2_control_base_init();
 648         omap4_pm_init_early();
 649         omap2_prcm_base_init();
 650         dra7xxx_check_revision();
 651         dra7xx_powerdomains_init();
 652         dra7xx_clockdomains_init();
 653         omap_clk_soc_init = dra7xx_dt_clk_init;
 654         omap_secure_init();
 655 }
 656
 657 void __init dra7xx_init_late(void)
 658 {
 659         omap_pm_soc_init = omap4_pm_init;
 660 }
 661 #endif
 662
 663
 664 void __init omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
 665                                       struct omap_sdrc_params *sdrc_cs1)
 666 {
 667         omap_sram_init();
 668
 669         if (cpu_is_omap24xx() || omap3_has_sdrc()) {
 670                 omap2_sdrc_init(sdrc_cs0, sdrc_cs1);
 671                 _omap2_init_reprogram_sdrc();
 672         }
 673 }
 674
 675 int __init omap_clk_init(void)
 676 {
 677         int ret = 0;
 678
 679         if (!omap_clk_soc_init)
 680                 return 0;
 681
 682         ti_clk_init_features();
 683
 684         omap2_clk_setup_ll_ops();
 685
 686         ret = omap_control_init();
 687         if (ret)
 688                 return ret;
 689
 690         ret = omap_prcm_init();
 691         if (ret)
 692                 return ret;
 693
 694         of_clk_init(NULL);
 695
 696         ti_dt_clk_init_retry_clks();
 697
 698         ti_dt_clockdomains_setup();
 699
 700         ret = omap_clk_soc_init();
 701
 702         return ret;
 703 }