arch/arm/mach-omap2/io.c

   1 /*
   2  * linux/arch/arm/mach-omap2/io.c
   3  *
   4  * OMAP2 I/O mapping code
   5  *
   6  * Copyright (C) 2005 Nokia Corporation
   7  * Copyright (C) 2007-2009 Texas Instruments
   8  *
   9  * Author:
  10  *      Juha Yrjola <juha.yrjola@nokia.com>
  11  *      Syed Khasim <x0khasim@ti.com>
  12  *
  13  * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
  14  *
  15  * This program is free software; you can redistribute it and/or modify
  16  * it under the terms of the GNU General Public License version 2 as
  17  * published by the Free Software Foundation.
  18  */
  19 #include <linux/module.h>
  20 #include <linux/kernel.h>
  21 #include <linux/init.h>
  22 #include <linux/io.h>
  23 #include <linux/clk.h>
  24
  25 #include <asm/tlb.h>
  26 #include <asm/mach/map.h>
  27
  28 #include <plat-omap/dma-omap.h>
  29
  30 #include "../plat-omap/sram.h"
  31
  32 #include "omap_hwmod.h"
  33 #include "soc.h"
  34 #include "iomap.h"
  35 #include "voltage.h"
  36 #include "powerdomain.h"
  37 #include "clockdomain.h"
  38 #include "common.h"
  39 #include "clock.h"
  40 #include "clock2xxx.h"
  41 #include "clock3xxx.h"
  42 #include "clock44xx.h"
  43 #include "omap-pm.h"
  44 #include "sdrc.h"
  45 #include "control.h"
  46 #include "serial.h"
  47 #include "cm2xxx.h"
  48 #include "cm3xxx.h"
  49 #include "prm.h"
  50 #include "cm.h"
  51 #include "prcm_mpu44xx.h"
  52 #include "prminst44xx.h"
  53 #include "cminst44xx.h"
  54 /*
  55  * The machine specific code may provide the extra mapping besides the
  56  * default mapping provided here.
  57  */
  58
  59 #if defined(CONFIG_SOC_OMAP2420) || defined(CONFIG_SOC_OMAP2430)
  60 static struct map_desc omap24xx_io_desc[] __initdata = {
  61         {
  62                 .virtual        = L3_24XX_VIRT,
  63                 .pfn            = __phys_to_pfn(L3_24XX_PHYS),
  64                 .length         = L3_24XX_SIZE,
  65                 .type           = MT_DEVICE
  66         },
  67         {
  68                 .virtual        = L4_24XX_VIRT,
  69                 .pfn            = __phys_to_pfn(L4_24XX_PHYS),
  70                 .length         = L4_24XX_SIZE,
  71                 .type           = MT_DEVICE
  72         },
  73 };
  74
  75 #ifdef CONFIG_SOC_OMAP2420
  76 static struct map_desc omap242x_io_desc[] __initdata = {
  77         {
  78                 .virtual        = DSP_MEM_2420_VIRT,
  79                 .pfn            = __phys_to_pfn(DSP_MEM_2420_PHYS),
  80                 .length         = DSP_MEM_2420_SIZE,
  81                 .type           = MT_DEVICE
  82         },
  83         {
  84                 .virtual        = DSP_IPI_2420_VIRT,
  85                 .pfn            = __phys_to_pfn(DSP_IPI_2420_PHYS),
  86                 .length         = DSP_IPI_2420_SIZE,
  87                 .type           = MT_DEVICE
  88         },
  89         {
  90                 .virtual        = DSP_MMU_2420_VIRT,
  91                 .pfn            = __phys_to_pfn(DSP_MMU_2420_PHYS),
  92                 .length         = DSP_MMU_2420_SIZE,
  93                 .type           = MT_DEVICE
  94         },
  95 };
  96
  97 #endif
  98
  99 #ifdef CONFIG_SOC_OMAP2430
 100 static struct map_desc omap243x_io_desc[] __initdata = {
 101         {
 102                 .virtual        = L4_WK_243X_VIRT,
 103                 .pfn            = __phys_to_pfn(L4_WK_243X_PHYS),
 104                 .length         = L4_WK_243X_SIZE,
 105                 .type           = MT_DEVICE
 106         },
 107         {
 108                 .virtual        = OMAP243X_GPMC_VIRT,
 109                 .pfn            = __phys_to_pfn(OMAP243X_GPMC_PHYS),
 110                 .length         = OMAP243X_GPMC_SIZE,
 111                 .type           = MT_DEVICE
 112         },
 113         {
 114                 .virtual        = OMAP243X_SDRC_VIRT,
 115                 .pfn            = __phys_to_pfn(OMAP243X_SDRC_PHYS),
 116                 .length         = OMAP243X_SDRC_SIZE,
 117                 .type           = MT_DEVICE
 118         },
 119         {
 120                 .virtual        = OMAP243X_SMS_VIRT,
 121                 .pfn            = __phys_to_pfn(OMAP243X_SMS_PHYS),
 122                 .length         = OMAP243X_SMS_SIZE,
 123                 .type           = MT_DEVICE
 124         },
 125 };
 126 #endif
 127 #endif
 128
 129 #ifdef  CONFIG_ARCH_OMAP3
 130 static struct map_desc omap34xx_io_desc[] __initdata = {
 131         {
 132                 .virtual        = L3_34XX_VIRT,
 133                 .pfn            = __phys_to_pfn(L3_34XX_PHYS),
 134                 .length         = L3_34XX_SIZE,
 135                 .type           = MT_DEVICE
 136         },
 137         {
 138                 .virtual        = L4_34XX_VIRT,
 139                 .pfn            = __phys_to_pfn(L4_34XX_PHYS),
 140                 .length         = L4_34XX_SIZE,
 141                 .type           = MT_DEVICE
 142         },
 143         {
 144                 .virtual        = OMAP34XX_GPMC_VIRT,
 145                 .pfn            = __phys_to_pfn(OMAP34XX_GPMC_PHYS),
 146                 .length         = OMAP34XX_GPMC_SIZE,
 147                 .type           = MT_DEVICE
 148         },
 149         {
 150                 .virtual        = OMAP343X_SMS_VIRT,
 151                 .pfn            = __phys_to_pfn(OMAP343X_SMS_PHYS),
 152                 .length         = OMAP343X_SMS_SIZE,
 153                 .type           = MT_DEVICE
 154         },
 155         {
 156                 .virtual        = OMAP343X_SDRC_VIRT,
 157                 .pfn            = __phys_to_pfn(OMAP343X_SDRC_PHYS),
 158                 .length         = OMAP343X_SDRC_SIZE,
 159                 .type           = MT_DEVICE
 160         },
 161         {
 162                 .virtual        = L4_PER_34XX_VIRT,
 163                 .pfn            = __phys_to_pfn(L4_PER_34XX_PHYS),
 164                 .length         = L4_PER_34XX_SIZE,
 165                 .type           = MT_DEVICE
 166         },
 167         {
 168                 .virtual        = L4_EMU_34XX_VIRT,
 169                 .pfn            = __phys_to_pfn(L4_EMU_34XX_PHYS),
 170                 .length         = L4_EMU_34XX_SIZE,
 171                 .type           = MT_DEVICE
 172         },
 173 #if defined(CONFIG_DEBUG_LL) &&                                                 \
 174         (defined(CONFIG_MACH_OMAP_ZOOM2) || defined(CONFIG_MACH_OMAP_ZOOM3))
 175         {
 176                 .virtual        = ZOOM_UART_VIRT,
 177                 .pfn            = __phys_to_pfn(ZOOM_UART_BASE),
 178                 .length         = SZ_1M,
 179                 .type           = MT_DEVICE
 180         },
 181 #endif
 182 };
 183 #endif
 184
 185 #ifdef CONFIG_SOC_TI81XX
 186 static struct map_desc omapti81xx_io_desc[] __initdata = {
 187         {
 188                 .virtual        = L4_34XX_VIRT,
 189                 .pfn            = __phys_to_pfn(L4_34XX_PHYS),
 190                 .length         = L4_34XX_SIZE,
 191                 .type           = MT_DEVICE
 192         }
 193 };
 194 #endif
 195
 196 #ifdef CONFIG_SOC_AM33XX
 197 static struct map_desc omapam33xx_io_desc[] __initdata = {
 198         {
 199                 .virtual        = L4_34XX_VIRT,
 200                 .pfn            = __phys_to_pfn(L4_34XX_PHYS),
 201                 .length         = L4_34XX_SIZE,
 202                 .type           = MT_DEVICE
 203         },
 204         {
 205                 .virtual        = L4_WK_AM33XX_VIRT,
 206                 .pfn            = __phys_to_pfn(L4_WK_AM33XX_PHYS),
 207                 .length         = L4_WK_AM33XX_SIZE,
 208                 .type           = MT_DEVICE
 209         }
 210 };
 211 #endif
 212
 213 #ifdef  CONFIG_ARCH_OMAP4
 214 static struct map_desc omap44xx_io_desc[] __initdata = {
 215         {
 216                 .virtual        = L3_44XX_VIRT,
 217                 .pfn            = __phys_to_pfn(L3_44XX_PHYS),
 218                 .length         = L3_44XX_SIZE,
 219                 .type           = MT_DEVICE,
 220         },
 221         {
 222                 .virtual        = L4_44XX_VIRT,
 223                 .pfn            = __phys_to_pfn(L4_44XX_PHYS),
 224                 .length         = L4_44XX_SIZE,
 225                 .type           = MT_DEVICE,
 226         },
 227         {
 228                 .virtual        = L4_PER_44XX_VIRT,
 229                 .pfn            = __phys_to_pfn(L4_PER_44XX_PHYS),
 230                 .length         = L4_PER_44XX_SIZE,
 231                 .type           = MT_DEVICE,
 232         },
 233 #ifdef CONFIG_OMAP4_ERRATA_I688
 234         {
 235                 .virtual        = OMAP4_SRAM_VA,
 236                 .pfn            = __phys_to_pfn(OMAP4_SRAM_PA),
 237                 .length         = PAGE_SIZE,
 238                 .type           = MT_MEMORY_SO,
 239         },
 240 #endif
 241
 242 };
 243 #endif
 244
 245 #ifdef  CONFIG_SOC_OMAP5
 246 static struct map_desc omap54xx_io_desc[] __initdata = {
 247         {
 248                 .virtual        = L3_54XX_VIRT,
 249                 .pfn            = __phys_to_pfn(L3_54XX_PHYS),
 250                 .length         = L3_54XX_SIZE,
 251                 .type           = MT_DEVICE,
 252         },
 253         {
 254                 .virtual        = L4_54XX_VIRT,
 255                 .pfn            = __phys_to_pfn(L4_54XX_PHYS),
 256                 .length         = L4_54XX_SIZE,
 257                 .type           = MT_DEVICE,
 258         },
 259         {
 260                 .virtual        = L4_WK_54XX_VIRT,
 261                 .pfn            = __phys_to_pfn(L4_WK_54XX_PHYS),
 262                 .length         = L4_WK_54XX_SIZE,
 263                 .type           = MT_DEVICE,
 264         },
 265         {
 266                 .virtual        = L4_PER_54XX_VIRT,
 267                 .pfn            = __phys_to_pfn(L4_PER_54XX_PHYS),
 268                 .length         = L4_PER_54XX_SIZE,
 269                 .type           = MT_DEVICE,
 270         },
 271 };
 272 #endif
 273
 274 #ifdef CONFIG_SOC_OMAP2420
 275 void __init omap242x_map_io(void)
 276 {
 277         iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc));
 278         iotable_init(omap242x_io_desc, ARRAY_SIZE(omap242x_io_desc));
 279 }
 280 #endif
 281
 282 #ifdef CONFIG_SOC_OMAP2430
 283 void __init omap243x_map_io(void)
 284 {
 285         iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc));
 286         iotable_init(omap243x_io_desc, ARRAY_SIZE(omap243x_io_desc));
 287 }
 288 #endif
 289
 290 #ifdef CONFIG_ARCH_OMAP3
 291 void __init omap3_map_io(void)
 292 {
 293         iotable_init(omap34xx_io_desc, ARRAY_SIZE(omap34xx_io_desc));
 294 }
 295 #endif
 296
 297 #ifdef CONFIG_SOC_TI81XX
 298 void __init ti81xx_map_io(void)
 299 {
 300         iotable_init(omapti81xx_io_desc, ARRAY_SIZE(omapti81xx_io_desc));
 301 }
 302 #endif
 303
 304 #ifdef CONFIG_SOC_AM33XX
 305 void __init am33xx_map_io(void)
 306 {
 307         iotable_init(omapam33xx_io_desc, ARRAY_SIZE(omapam33xx_io_desc));
 308 }
 309 #endif
 310
 311 #ifdef CONFIG_ARCH_OMAP4
 312 void __init omap4_map_io(void)
 313 {
 314         iotable_init(omap44xx_io_desc, ARRAY_SIZE(omap44xx_io_desc));
 315         omap_barriers_init();
 316 }
 317 #endif
 318
 319 #ifdef CONFIG_SOC_OMAP5
 320 void __init omap5_map_io(void)
 321 {
 322         iotable_init(omap54xx_io_desc, ARRAY_SIZE(omap54xx_io_desc));
 323 }
 324 #endif
 325 /*
 326  * omap2_init_reprogram_sdrc - reprogram SDRC timing parameters
 327  *
 328  * Sets the CORE DPLL3 M2 divider to the same value that it's at
 329  * currently.  This has the effect of setting the SDRC SDRAM AC timing
 330  * registers to the values currently defined by the kernel.  Currently
 331  * only defined for OMAP3; will return 0 if called on OMAP2.  Returns
 332  * -EINVAL if the dpll3_m2_ck cannot be found, 0 if called on OMAP2,
 333  * or passes along the return value of clk_set_rate().
 334  */
 335 static int __init _omap2_init_reprogram_sdrc(void)
 336 {
 337         struct clk *dpll3_m2_ck;
 338         int v = -EINVAL;
 339         long rate;
 340
 341         if (!cpu_is_omap34xx())
 342                 return 0;
 343
 344         dpll3_m2_ck = clk_get(NULL, "dpll3_m2_ck");
 345         if (IS_ERR(dpll3_m2_ck))
 346                 return -EINVAL;
 347
 348         rate = clk_get_rate(dpll3_m2_ck);
 349         pr_info("Reprogramming SDRC clock to %ld Hz\n", rate);
 350         v = clk_set_rate(dpll3_m2_ck, rate);
 351         if (v)
 352                 pr_err("dpll3_m2_clk rate change failed: %d\n", v);
 353
 354         clk_put(dpll3_m2_ck);
 355
 356         return v;
 357 }
 358
 359 static int _set_hwmod_postsetup_state(struct omap_hwmod *oh, void *data)
 360 {
 361         return omap_hwmod_set_postsetup_state(oh, *(u8 *)data);
 362 }
 363
 364 static void __init omap_common_init_early(void)
 365 {
 366         omap_init_consistent_dma_size();
 367 }
 368
 369 static void __init omap_hwmod_init_postsetup(void)
 370 {
 371         u8 postsetup_state;
 372
 373         /* Set the default postsetup state for all hwmods */
 374 #ifdef CONFIG_PM_RUNTIME
 375         postsetup_state = _HWMOD_STATE_IDLE;
 376 #else
 377         postsetup_state = _HWMOD_STATE_ENABLED;
 378 #endif
 379         omap_hwmod_for_each(_set_hwmod_postsetup_state, &postsetup_state);
 380
 381         omap_pm_if_early_init();
 382 }
 383
 384 #ifdef CONFIG_SOC_OMAP2420
 385 void __init omap2420_init_early(void)
 386 {
 387         omap2_set_globals_tap(OMAP242X_CLASS, OMAP2_L4_IO_ADDRESS(0x48014000));
 388         omap2_set_globals_sdrc(OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE),
 389                                OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE));
 390         omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE),
 391                                   NULL);
 392         omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE));
 393         omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE), NULL);
 394         omap2xxx_check_revision();
 395         omap2xxx_cm_init();
 396         omap_common_init_early();
 397         omap2xxx_voltagedomains_init();
 398         omap242x_powerdomains_init();
 399         omap242x_clockdomains_init();
 400         omap2420_hwmod_init();
 401         omap_hwmod_init_postsetup();
 402         omap2420_clk_init();
 403 }
 404
 405 void __init omap2420_init_late(void)
 406 {
 407         omap_mux_late_init();
 408         omap2_common_pm_late_init();
 409         omap2_pm_init();
 410         omap2_clk_enable_autoidle_all();
 411 }
 412 #endif
 413
 414 #ifdef CONFIG_SOC_OMAP2430
 415 void __init omap2430_init_early(void)
 416 {
 417         omap2_set_globals_tap(OMAP243X_CLASS, OMAP2_L4_IO_ADDRESS(0x4900a000));
 418         omap2_set_globals_sdrc(OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE),
 419                                OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE));
 420         omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE),
 421                                   NULL);
 422         omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE));
 423         omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE), NULL);
 424         omap2xxx_check_revision();
 425         omap2xxx_cm_init();
 426         omap_common_init_early();
 427         omap2xxx_voltagedomains_init();
 428         omap243x_powerdomains_init();
 429         omap243x_clockdomains_init();
 430         omap2430_hwmod_init();
 431         omap_hwmod_init_postsetup();
 432         omap2430_clk_init();
 433 }
 434
 435 void __init omap2430_init_late(void)
 436 {
 437         omap_mux_late_init();
 438         omap2_common_pm_late_init();
 439         omap2_pm_init();
 440 #ifdef CONFIG_COMMON_CLK
 441         omap2_clk_enable_autoidle_all();
 442 #endif
 443 }
 444 #endif
 445
 446 /*
 447  * Currently only board-omap3beagle.c should call this because of the
 448  * same machine_id for 34xx and 36xx beagle.. Will get fixed with DT.
 449  */
 450 #ifdef CONFIG_ARCH_OMAP3
 451 void __init omap3_init_early(void)
 452 {
 453         omap2_set_globals_tap(OMAP343X_CLASS, OMAP2_L4_IO_ADDRESS(0x4830A000));
 454         omap2_set_globals_sdrc(OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE),
 455                                OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE));
 456         omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE),
 457                                   NULL);
 458         omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE));
 459         omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE), NULL);
 460         omap3xxx_check_revision();
 461         omap3xxx_check_features();
 462         omap3xxx_cm_init();
 463         omap_common_init_early();
 464         omap3xxx_voltagedomains_init();
 465         omap3xxx_powerdomains_init();
 466         omap3xxx_clockdomains_init();
 467         omap3xxx_hwmod_init();
 468         omap_hwmod_init_postsetup();
 469         omap3xxx_clk_init();
 470 }
 471
 472 void __init omap3430_init_early(void)
 473 {
 474         omap3_init_early();
 475 }
 476
 477 void __init omap35xx_init_early(void)
 478 {
 479         omap3_init_early();
 480 }
 481
 482 void __init omap3630_init_early(void)
 483 {
 484         omap3_init_early();
 485 }
 486
 487 void __init am35xx_init_early(void)
 488 {
 489         omap3_init_early();
 490 }
 491
 492 void __init ti81xx_init_early(void)
 493 {
 494         omap2_set_globals_tap(OMAP343X_CLASS,
 495                               OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE));
 496         omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(TI81XX_CTRL_BASE),
 497                                   NULL);
 498         omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE));
 499         omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE), NULL);
 500         omap3xxx_check_revision();
 501         ti81xx_check_features();
 502         omap_common_init_early();
 503         omap3xxx_voltagedomains_init();
 504         omap3xxx_powerdomains_init();
 505         omap3xxx_clockdomains_init();
 506         omap3xxx_hwmod_init();
 507         omap_hwmod_init_postsetup();
 508         omap3xxx_clk_init();
 509 }
 510
 511 void __init omap3_init_late(void)
 512 {
 513         omap_mux_late_init();
 514         omap2_common_pm_late_init();
 515         omap3_pm_init();
 516         omap2_clk_enable_autoidle_all();
 517 }
 518
 519 void __init omap3430_init_late(void)
 520 {
 521         omap_mux_late_init();
 522         omap2_common_pm_late_init();
 523         omap3_pm_init();
 524         omap2_clk_enable_autoidle_all();
 525 }
 526
 527 void __init omap35xx_init_late(void)
 528 {
 529         omap_mux_late_init();
 530         omap2_common_pm_late_init();
 531         omap3_pm_init();
 532         omap2_clk_enable_autoidle_all();
 533 }
 534
 535 void __init omap3630_init_late(void)
 536 {
 537         omap_mux_late_init();
 538         omap2_common_pm_late_init();
 539         omap3_pm_init();
 540         omap2_clk_enable_autoidle_all();
 541 }
 542
 543 void __init am35xx_init_late(void)
 544 {
 545         omap_mux_late_init();
 546         omap2_common_pm_late_init();
 547         omap3_pm_init();
 548         omap2_clk_enable_autoidle_all();
 549 }
 550
 551 void __init ti81xx_init_late(void)
 552 {
 553         omap_mux_late_init();
 554         omap2_common_pm_late_init();
 555         omap3_pm_init();
 556         omap2_clk_enable_autoidle_all();
 557 }
 558 #endif
 559
 560 #ifdef CONFIG_SOC_AM33XX
 561 void __init am33xx_init_early(void)
 562 {
 563         omap2_set_globals_tap(AM335X_CLASS,
 564                               AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE));
 565         omap2_set_globals_control(AM33XX_L4_WK_IO_ADDRESS(AM33XX_CTRL_BASE),
 566                                   NULL);
 567         omap2_set_globals_prm(AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE));
 568         omap2_set_globals_cm(AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE), NULL);
 569         omap3xxx_check_revision();
 570         ti81xx_check_features();
 571         omap_common_init_early();
 572         am33xx_voltagedomains_init();
 573         am33xx_powerdomains_init();
 574         am33xx_clockdomains_init();
 575         am33xx_hwmod_init();
 576         omap_hwmod_init_postsetup();
 577         am33xx_clk_init();
 578 }
 579 #endif
 580
 581 #ifdef CONFIG_ARCH_OMAP4
 582 void __init omap4430_init_early(void)
 583 {
 584         omap2_set_globals_tap(OMAP443X_CLASS,
 585                               OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE));
 586         omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE),
 587                                   OMAP2_L4_IO_ADDRESS(OMAP443X_CTRL_BASE));
 588         omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE));
 589         omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(OMAP4430_CM_BASE),
 590                              OMAP2_L4_IO_ADDRESS(OMAP4430_CM2_BASE));
 591         omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP4430_PRCM_MPU_BASE));
 592         omap_prm_base_init();
 593         omap_cm_base_init();
 594         omap4xxx_check_revision();
 595         omap4xxx_check_features();
 596         omap_common_init_early();
 597         omap44xx_voltagedomains_init();
 598         omap44xx_powerdomains_init();
 599         omap44xx_clockdomains_init();
 600         omap44xx_hwmod_init();
 601         omap_hwmod_init_postsetup();
 602         omap4xxx_clk_init();
 603 }
 604
 605 void __init omap4430_init_late(void)
 606 {
 607         omap_mux_late_init();
 608         omap2_common_pm_late_init();
 609         omap4_pm_init();
 610         omap2_clk_enable_autoidle_all();
 611 }
 612 #endif
 613
 614 #ifdef CONFIG_SOC_OMAP5
 615 void __init omap5_init_early(void)
 616 {
 617         omap2_set_globals_tap(OMAP54XX_CLASS,
 618                               OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE));
 619         omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE),
 620                                   OMAP2_L4_IO_ADDRESS(OMAP54XX_CTRL_BASE));
 621         omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRM_BASE));
 622         omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_AON_BASE),
 623                              OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_BASE));
 624         omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE));
 625         omap_prm_base_init();
 626         omap_cm_base_init();
 627         omap5xxx_check_revision();
 628         omap_common_init_early();
 629 }
 630 #endif
 631
 632 void __init omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
 633                                       struct omap_sdrc_params *sdrc_cs1)
 634 {
 635         omap_sram_init();
 636
 637         if (cpu_is_omap24xx() || omap3_has_sdrc()) {
 638                 omap2_sdrc_init(sdrc_cs0, sdrc_cs1);
 639                 _omap2_init_reprogram_sdrc();
 640         }
 641 }