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 "clock2xxx.h"
  36 #include "clock3xxx.h"
  37 #include "sdrc.h"
  38 #include "control.h"
  39 #include "serial.h"
  40 #include "sram.h"
  41 #include "cm2xxx.h"
  42 #include "cm3xxx.h"
  43 #include "cm33xx.h"
  44 #include "cm44xx.h"
  45 #include "prm.h"
  46 #include "cm.h"
  47 #include "prcm_mpu44xx.h"
  48 #include "prminst44xx.h"
  49 #include "prm2xxx.h"
  50 #include "prm3xxx.h"
  51 #include "prm33xx.h"
  52 #include "prm44xx.h"
  53 #include "opp2xxx.h"
  54 #include "omap-secure.h"
  55
  56 /*
  57  * omap_clk_soc_init: points to a function that does the SoC-specific
  58  * clock initializations
  59  */
  60 static int (*omap_clk_soc_init)(void);
  61
  62 /*
  63  * The machine specific code may provide the extra mapping besides the
  64  * default mapping provided here.
  65  */
  66
  67 #if defined(CONFIG_SOC_OMAP2420) || defined(CONFIG_SOC_OMAP2430)
  68 static struct map_desc omap24xx_io_desc[] __initdata = {
  69         {
  70                 .virtual        = L3_24XX_VIRT,
  71                 .pfn            = __phys_to_pfn(L3_24XX_PHYS),
  72                 .length         = L3_24XX_SIZE,
  73                 .type           = MT_DEVICE
  74         },
  75         {
  76                 .virtual        = L4_24XX_VIRT,
  77                 .pfn            = __phys_to_pfn(L4_24XX_PHYS),
  78                 .length         = L4_24XX_SIZE,
  79                 .type           = MT_DEVICE
  80         },
  81 };
  82
  83 #ifdef CONFIG_SOC_OMAP2420
  84 static struct map_desc omap242x_io_desc[] __initdata = {
  85         {
  86                 .virtual        = DSP_MEM_2420_VIRT,
  87                 .pfn            = __phys_to_pfn(DSP_MEM_2420_PHYS),
  88                 .length         = DSP_MEM_2420_SIZE,
  89                 .type           = MT_DEVICE
  90         },
  91         {
  92                 .virtual        = DSP_IPI_2420_VIRT,
  93                 .pfn            = __phys_to_pfn(DSP_IPI_2420_PHYS),
  94                 .length         = DSP_IPI_2420_SIZE,
  95                 .type           = MT_DEVICE
  96         },
  97         {
  98                 .virtual        = DSP_MMU_2420_VIRT,
  99                 .pfn            = __phys_to_pfn(DSP_MMU_2420_PHYS),
 100                 .length         = DSP_MMU_2420_SIZE,
 101                 .type           = MT_DEVICE
 102         },
 103 };
 104
 105 #endif
 106
 107 #ifdef CONFIG_SOC_OMAP2430
 108 static struct map_desc omap243x_io_desc[] __initdata = {
 109         {
 110                 .virtual        = L4_WK_243X_VIRT,
 111                 .pfn            = __phys_to_pfn(L4_WK_243X_PHYS),
 112                 .length         = L4_WK_243X_SIZE,
 113                 .type           = MT_DEVICE
 114         },
 115         {
 116                 .virtual        = OMAP243X_GPMC_VIRT,
 117                 .pfn            = __phys_to_pfn(OMAP243X_GPMC_PHYS),
 118                 .length         = OMAP243X_GPMC_SIZE,
 119                 .type           = MT_DEVICE
 120         },
 121         {
 122                 .virtual        = OMAP243X_SDRC_VIRT,
 123                 .pfn            = __phys_to_pfn(OMAP243X_SDRC_PHYS),
 124                 .length         = OMAP243X_SDRC_SIZE,
 125                 .type           = MT_DEVICE
 126         },
 127         {
 128                 .virtual        = OMAP243X_SMS_VIRT,
 129                 .pfn            = __phys_to_pfn(OMAP243X_SMS_PHYS),
 130                 .length         = OMAP243X_SMS_SIZE,
 131                 .type           = MT_DEVICE
 132         },
 133 };
 134 #endif
 135 #endif
 136
 137 #ifdef  CONFIG_ARCH_OMAP3
 138 static struct map_desc omap34xx_io_desc[] __initdata = {
 139         {
 140                 .virtual        = L3_34XX_VIRT,
 141                 .pfn            = __phys_to_pfn(L3_34XX_PHYS),
 142                 .length         = L3_34XX_SIZE,
 143                 .type           = MT_DEVICE
 144         },
 145         {
 146                 .virtual        = L4_34XX_VIRT,
 147                 .pfn            = __phys_to_pfn(L4_34XX_PHYS),
 148                 .length         = L4_34XX_SIZE,
 149                 .type           = MT_DEVICE
 150         },
 151         {
 152                 .virtual        = OMAP34XX_GPMC_VIRT,
 153                 .pfn            = __phys_to_pfn(OMAP34XX_GPMC_PHYS),
 154                 .length         = OMAP34XX_GPMC_SIZE,
 155                 .type           = MT_DEVICE
 156         },
 157         {
 158                 .virtual        = OMAP343X_SMS_VIRT,
 159                 .pfn            = __phys_to_pfn(OMAP343X_SMS_PHYS),
 160                 .length         = OMAP343X_SMS_SIZE,
 161                 .type           = MT_DEVICE
 162         },
 163         {
 164                 .virtual        = OMAP343X_SDRC_VIRT,
 165                 .pfn            = __phys_to_pfn(OMAP343X_SDRC_PHYS),
 166                 .length         = OMAP343X_SDRC_SIZE,
 167                 .type           = MT_DEVICE
 168         },
 169         {
 170                 .virtual        = L4_PER_34XX_VIRT,
 171                 .pfn            = __phys_to_pfn(L4_PER_34XX_PHYS),
 172                 .length         = L4_PER_34XX_SIZE,
 173                 .type           = MT_DEVICE
 174         },
 175         {
 176                 .virtual        = L4_EMU_34XX_VIRT,
 177                 .pfn            = __phys_to_pfn(L4_EMU_34XX_PHYS),
 178                 .length         = L4_EMU_34XX_SIZE,
 179                 .type           = MT_DEVICE
 180         },
 181 };
 182 #endif
 183
 184 #ifdef CONFIG_SOC_TI81XX
 185 static struct map_desc omapti81xx_io_desc[] __initdata = {
 186         {
 187                 .virtual        = L4_34XX_VIRT,
 188                 .pfn            = __phys_to_pfn(L4_34XX_PHYS),
 189                 .length         = L4_34XX_SIZE,
 190                 .type           = MT_DEVICE
 191         }
 192 };
 193 #endif
 194
 195 #if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
 196 static struct map_desc omapam33xx_io_desc[] __initdata = {
 197         {
 198                 .virtual        = L4_34XX_VIRT,
 199                 .pfn            = __phys_to_pfn(L4_34XX_PHYS),
 200                 .length         = L4_34XX_SIZE,
 201                 .type           = MT_DEVICE
 202         },
 203         {
 204                 .virtual        = L4_WK_AM33XX_VIRT,
 205                 .pfn            = __phys_to_pfn(L4_WK_AM33XX_PHYS),
 206                 .length         = L4_WK_AM33XX_SIZE,
 207                 .type           = MT_DEVICE
 208         }
 209 };
 210 #endif
 211
 212 #ifdef  CONFIG_ARCH_OMAP4
 213 static struct map_desc omap44xx_io_desc[] __initdata = {
 214         {
 215                 .virtual        = L3_44XX_VIRT,
 216                 .pfn            = __phys_to_pfn(L3_44XX_PHYS),
 217                 .length         = L3_44XX_SIZE,
 218                 .type           = MT_DEVICE,
 219         },
 220         {
 221                 .virtual        = L4_44XX_VIRT,
 222                 .pfn            = __phys_to_pfn(L4_44XX_PHYS),
 223                 .length         = L4_44XX_SIZE,
 224                 .type           = MT_DEVICE,
 225         },
 226         {
 227                 .virtual        = L4_PER_44XX_VIRT,
 228                 .pfn            = __phys_to_pfn(L4_PER_44XX_PHYS),
 229                 .length         = L4_PER_44XX_SIZE,
 230                 .type           = MT_DEVICE,
 231         },
 232 };
 233 #endif
 234
 235 #ifdef CONFIG_SOC_OMAP5
 236 static struct map_desc omap54xx_io_desc[] __initdata = {
 237         {
 238                 .virtual        = L3_54XX_VIRT,
 239                 .pfn            = __phys_to_pfn(L3_54XX_PHYS),
 240                 .length         = L3_54XX_SIZE,
 241                 .type           = MT_DEVICE,
 242         },
 243         {
 244                 .virtual        = L4_54XX_VIRT,
 245                 .pfn            = __phys_to_pfn(L4_54XX_PHYS),
 246                 .length         = L4_54XX_SIZE,
 247                 .type           = MT_DEVICE,
 248         },
 249         {
 250                 .virtual        = L4_WK_54XX_VIRT,
 251                 .pfn            = __phys_to_pfn(L4_WK_54XX_PHYS),
 252                 .length         = L4_WK_54XX_SIZE,
 253                 .type           = MT_DEVICE,
 254         },
 255         {
 256                 .virtual        = L4_PER_54XX_VIRT,
 257                 .pfn            = __phys_to_pfn(L4_PER_54XX_PHYS),
 258                 .length         = L4_PER_54XX_SIZE,
 259                 .type           = MT_DEVICE,
 260         },
 261 };
 262 #endif
 263
 264 #ifdef CONFIG_SOC_DRA7XX
 265 static struct map_desc dra7xx_io_desc[] __initdata = {
 266         {
 267                 .virtual        = L4_CFG_MPU_DRA7XX_VIRT,
 268                 .pfn            = __phys_to_pfn(L4_CFG_MPU_DRA7XX_PHYS),
 269                 .length         = L4_CFG_MPU_DRA7XX_SIZE,
 270                 .type           = MT_DEVICE,
 271         },
 272         {
 273                 .virtual        = L3_MAIN_SN_DRA7XX_VIRT,
 274                 .pfn            = __phys_to_pfn(L3_MAIN_SN_DRA7XX_PHYS),
 275                 .length         = L3_MAIN_SN_DRA7XX_SIZE,
 276                 .type           = MT_DEVICE,
 277         },
 278         {
 279                 .virtual        = L4_PER1_DRA7XX_VIRT,
 280                 .pfn            = __phys_to_pfn(L4_PER1_DRA7XX_PHYS),
 281                 .length         = L4_PER1_DRA7XX_SIZE,
 282                 .type           = MT_DEVICE,
 283         },
 284         {
 285                 .virtual        = L4_PER2_DRA7XX_VIRT,
 286                 .pfn            = __phys_to_pfn(L4_PER2_DRA7XX_PHYS),
 287                 .length         = L4_PER2_DRA7XX_SIZE,
 288                 .type           = MT_DEVICE,
 289         },
 290         {
 291                 .virtual        = L4_PER3_DRA7XX_VIRT,
 292                 .pfn            = __phys_to_pfn(L4_PER3_DRA7XX_PHYS),
 293                 .length         = L4_PER3_DRA7XX_SIZE,
 294                 .type           = MT_DEVICE,
 295         },
 296         {
 297                 .virtual        = L4_CFG_DRA7XX_VIRT,
 298                 .pfn            = __phys_to_pfn(L4_CFG_DRA7XX_PHYS),
 299                 .length         = L4_CFG_DRA7XX_SIZE,
 300                 .type           = MT_DEVICE,
 301         },
 302         {
 303                 .virtual        = L4_WKUP_DRA7XX_VIRT,
 304                 .pfn            = __phys_to_pfn(L4_WKUP_DRA7XX_PHYS),
 305                 .length         = L4_WKUP_DRA7XX_SIZE,
 306                 .type           = MT_DEVICE,
 307         },
 308 };
 309 #endif
 310
 311 #ifdef CONFIG_SOC_OMAP2420
 312 void __init omap242x_map_io(void)
 313 {
 314         iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc));
 315         iotable_init(omap242x_io_desc, ARRAY_SIZE(omap242x_io_desc));
 316 }
 317 #endif
 318
 319 #ifdef CONFIG_SOC_OMAP2430
 320 void __init omap243x_map_io(void)
 321 {
 322         iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc));
 323         iotable_init(omap243x_io_desc, ARRAY_SIZE(omap243x_io_desc));
 324 }
 325 #endif
 326
 327 #ifdef CONFIG_ARCH_OMAP3
 328 void __init omap3_map_io(void)
 329 {
 330         iotable_init(omap34xx_io_desc, ARRAY_SIZE(omap34xx_io_desc));
 331 }
 332 #endif
 333
 334 #ifdef CONFIG_SOC_TI81XX
 335 void __init ti81xx_map_io(void)
 336 {
 337         iotable_init(omapti81xx_io_desc, ARRAY_SIZE(omapti81xx_io_desc));
 338 }
 339 #endif
 340
 341 #if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
 342 void __init am33xx_map_io(void)
 343 {
 344         iotable_init(omapam33xx_io_desc, ARRAY_SIZE(omapam33xx_io_desc));
 345 }
 346 #endif
 347
 348 #ifdef CONFIG_ARCH_OMAP4
 349 void __init omap4_map_io(void)
 350 {
 351         iotable_init(omap44xx_io_desc, ARRAY_SIZE(omap44xx_io_desc));
 352         omap_barriers_init();
 353 }
 354 #endif
 355
 356 #ifdef CONFIG_SOC_OMAP5
 357 void __init omap5_map_io(void)
 358 {
 359         iotable_init(omap54xx_io_desc, ARRAY_SIZE(omap54xx_io_desc));
 360         omap_barriers_init();
 361 }
 362 #endif
 363
 364 #ifdef CONFIG_SOC_DRA7XX
 365 void __init dra7xx_map_io(void)
 366 {
 367         iotable_init(dra7xx_io_desc, ARRAY_SIZE(dra7xx_io_desc));
 368         omap_barriers_init();
 369 }
 370 #endif
 371 /*
 372  * omap2_init_reprogram_sdrc - reprogram SDRC timing parameters
 373  *
 374  * Sets the CORE DPLL3 M2 divider to the same value that it's at
 375  * currently.  This has the effect of setting the SDRC SDRAM AC timing
 376  * registers to the values currently defined by the kernel.  Currently
 377  * only defined for OMAP3; will return 0 if called on OMAP2.  Returns
 378  * -EINVAL if the dpll3_m2_ck cannot be found, 0 if called on OMAP2,
 379  * or passes along the return value of clk_set_rate().
 380  */
 381 static int __init _omap2_init_reprogram_sdrc(void)
 382 {
 383         struct clk *dpll3_m2_ck;
 384         int v = -EINVAL;
 385         long rate;
 386
 387         if (!cpu_is_omap34xx())
 388                 return 0;
 389
 390         dpll3_m2_ck = clk_get(NULL, "dpll3_m2_ck");
 391         if (IS_ERR(dpll3_m2_ck))
 392                 return -EINVAL;
 393
 394         rate = clk_get_rate(dpll3_m2_ck);
 395         pr_info("Reprogramming SDRC clock to %ld Hz\n", rate);
 396         v = clk_set_rate(dpll3_m2_ck, rate);
 397         if (v)
 398                 pr_err("dpll3_m2_clk rate change failed: %d\n", v);
 399
 400         clk_put(dpll3_m2_ck);
 401
 402         return v;
 403 }
 404
 405 static int _set_hwmod_postsetup_state(struct omap_hwmod *oh, void *data)
 406 {
 407         return omap_hwmod_set_postsetup_state(oh, *(u8 *)data);
 408 }
 409
 410 static void __init __maybe_unused omap_hwmod_init_postsetup(void)
 411 {
 412         u8 postsetup_state = _HWMOD_STATE_DEFAULT;
 413
 414         /* Set the default postsetup state for all hwmods */
 415         omap_hwmod_for_each(_set_hwmod_postsetup_state, &postsetup_state);
 416 }
 417
 418 #ifdef CONFIG_SOC_OMAP2420
 419 void __init omap2420_init_early(void)
 420 {
 421         omap2_set_globals_tap(OMAP242X_CLASS, OMAP2_L4_IO_ADDRESS(0x48014000));
 422         omap2_set_globals_sdrc(OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE),
 423                                OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE));
 424         omap2_control_base_init();
 425         omap2xxx_check_revision();
 426         omap2_prcm_base_init();
 427         omap2xxx_voltagedomains_init();
 428         omap242x_powerdomains_init();
 429         omap242x_clockdomains_init();
 430         omap2420_hwmod_init();
 431         omap_hwmod_init_postsetup();
 432         omap_clk_soc_init = omap2420_dt_clk_init;
 433         rate_table = omap2420_rate_table;
 434 }
 435
 436 void __init omap2420_init_late(void)
 437 {
 438         omap_pm_soc_init = omap2_pm_init;
 439 }
 440 #endif
 441
 442 #ifdef CONFIG_SOC_OMAP2430
 443 void __init omap2430_init_early(void)
 444 {
 445         omap2_set_globals_tap(OMAP243X_CLASS, OMAP2_L4_IO_ADDRESS(0x4900a000));
 446         omap2_set_globals_sdrc(OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE),
 447                                OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE));
 448         omap2_control_base_init();
 449         omap2xxx_check_revision();
 450         omap2_prcm_base_init();
 451         omap2xxx_voltagedomains_init();
 452         omap243x_powerdomains_init();
 453         omap243x_clockdomains_init();
 454         omap2430_hwmod_init();
 455         omap_hwmod_init_postsetup();
 456         omap_clk_soc_init = omap2430_dt_clk_init;
 457         rate_table = omap2430_rate_table;
 458 }
 459
 460 void __init omap2430_init_late(void)
 461 {
 462         omap_pm_soc_init = omap2_pm_init;
 463 }
 464 #endif
 465
 466 /*
 467  * Currently only board-omap3beagle.c should call this because of the
 468  * same machine_id for 34xx and 36xx beagle.. Will get fixed with DT.
 469  */
 470 #ifdef CONFIG_ARCH_OMAP3
 471 void __init omap3_init_early(void)
 472 {
 473         omap2_set_globals_tap(OMAP343X_CLASS, OMAP2_L4_IO_ADDRESS(0x4830A000));
 474         omap2_set_globals_sdrc(OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE),
 475                                OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE));
 476         omap2_control_base_init();
 477         omap3xxx_check_revision();
 478         omap3xxx_check_features();
 479         omap2_prcm_base_init();
 480         omap3xxx_voltagedomains_init();
 481         omap3xxx_powerdomains_init();
 482         omap3xxx_clockdomains_init();
 483         omap3xxx_hwmod_init();
 484         omap_hwmod_init_postsetup();
 485         omap_secure_init();
 486 }
 487
 488 void __init omap3430_init_early(void)
 489 {
 490         omap3_init_early();
 491         omap_clk_soc_init = omap3430_dt_clk_init;
 492 }
 493
 494 void __init omap35xx_init_early(void)
 495 {
 496         omap3_init_early();
 497         omap_clk_soc_init = omap3430_dt_clk_init;
 498 }
 499
 500 void __init omap3630_init_early(void)
 501 {
 502         omap3_init_early();
 503         omap_clk_soc_init = omap3630_dt_clk_init;
 504 }
 505
 506 void __init am35xx_init_early(void)
 507 {
 508         omap3_init_early();
 509         omap_clk_soc_init = am35xx_dt_clk_init;
 510 }
 511
 512 void __init omap3_init_late(void)
 513 {
 514         omap_pm_soc_init = omap3_pm_init;
 515 }
 516
 517 void __init ti81xx_init_late(void)
 518 {
 519         omap_pm_soc_init = omap_pm_nop_init;
 520 }
 521 #endif
 522
 523 #ifdef CONFIG_SOC_TI81XX
 524 void __init ti814x_init_early(void)
 525 {
 526         omap2_set_globals_tap(TI814X_CLASS,
 527                               OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE));
 528         omap2_control_base_init();
 529         omap3xxx_check_revision();
 530         ti81xx_check_features();
 531         omap2_prcm_base_init();
 532         omap3xxx_voltagedomains_init();
 533         omap3xxx_powerdomains_init();
 534         ti814x_clockdomains_init();
 535         dm814x_hwmod_init();
 536         omap_hwmod_init_postsetup();
 537         omap_clk_soc_init = dm814x_dt_clk_init;
 538         omap_secure_init();
 539 }
 540
 541 void __init ti816x_init_early(void)
 542 {
 543         omap2_set_globals_tap(TI816X_CLASS,
 544                               OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE));
 545         omap2_control_base_init();
 546         omap3xxx_check_revision();
 547         ti81xx_check_features();
 548         omap2_prcm_base_init();
 549         omap3xxx_voltagedomains_init();
 550         omap3xxx_powerdomains_init();
 551         ti816x_clockdomains_init();
 552         dm816x_hwmod_init();
 553         omap_hwmod_init_postsetup();
 554         omap_clk_soc_init = dm816x_dt_clk_init;
 555         omap_secure_init();
 556 }
 557 #endif
 558
 559 #ifdef CONFIG_SOC_AM33XX
 560 void __init am33xx_init_early(void)
 561 {
 562         omap2_set_globals_tap(AM335X_CLASS,
 563                               AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE));
 564         omap2_control_base_init();
 565         omap3xxx_check_revision();
 566         am33xx_check_features();
 567         omap2_prcm_base_init();
 568         am33xx_powerdomains_init();
 569         am33xx_clockdomains_init();
 570         omap_clk_soc_init = am33xx_dt_clk_init;
 571         omap_secure_init();
 572 }
 573
 574 void __init am33xx_init_late(void)
 575 {
 576         omap_pm_soc_init = amx3_common_pm_init;
 577 }
 578 #endif
 579
 580 #ifdef CONFIG_SOC_AM43XX
 581 void __init am43xx_init_early(void)
 582 {
 583         omap2_set_globals_tap(AM335X_CLASS,
 584                               AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE));
 585         omap2_control_base_init();
 586         omap3xxx_check_revision();
 587         am33xx_check_features();
 588         omap2_prcm_base_init();
 589         am43xx_powerdomains_init();
 590         am43xx_clockdomains_init();
 591         omap_l2_cache_init();
 592         omap_clk_soc_init = am43xx_dt_clk_init;
 593         omap_secure_init();
 594 }
 595
 596 void __init am43xx_init_late(void)
 597 {
 598         omap_pm_soc_init = amx3_common_pm_init;
 599 }
 600 #endif
 601
 602 #ifdef CONFIG_ARCH_OMAP4
 603 void __init omap4430_init_early(void)
 604 {
 605         omap2_set_globals_tap(OMAP443X_CLASS,
 606                               OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE));
 607         omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP4430_PRCM_MPU_BASE));
 608         omap2_control_base_init();
 609         omap4xxx_check_revision();
 610         omap4xxx_check_features();
 611         omap2_prcm_base_init();
 612         omap4_sar_ram_init();
 613         omap4_mpuss_early_init();
 614         omap4_pm_init_early();
 615         omap44xx_voltagedomains_init();
 616         omap44xx_powerdomains_init();
 617         omap44xx_clockdomains_init();
 618         omap44xx_hwmod_init();
 619         omap_hwmod_init_postsetup();
 620         omap_l2_cache_init();
 621         omap_clk_soc_init = omap4xxx_dt_clk_init;
 622         omap_secure_init();
 623 }
 624
 625 void __init omap4430_init_late(void)
 626 {
 627         omap_pm_soc_init = omap4_pm_init;
 628 }
 629 #endif
 630
 631 #ifdef CONFIG_SOC_OMAP5
 632 void __init omap5_init_early(void)
 633 {
 634         omap2_set_globals_tap(OMAP54XX_CLASS,
 635                               OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE));
 636         omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE));
 637         omap2_control_base_init();
 638         omap2_prcm_base_init();
 639         omap5xxx_check_revision();
 640         omap4_sar_ram_init();
 641         omap4_mpuss_early_init();
 642         omap4_pm_init_early();
 643         omap54xx_voltagedomains_init();
 644         omap54xx_powerdomains_init();
 645         omap54xx_clockdomains_init();
 646         omap54xx_hwmod_init();
 647         omap_hwmod_init_postsetup();
 648         omap_clk_soc_init = omap5xxx_dt_clk_init;
 649         omap_secure_init();
 650 }
 651
 652 void __init omap5_init_late(void)
 653 {
 654         omap_pm_soc_init = omap4_pm_init;
 655 }
 656 #endif
 657
 658 #ifdef CONFIG_SOC_DRA7XX
 659 void __init dra7xx_init_early(void)
 660 {
 661         omap2_set_globals_tap(DRA7XX_CLASS,
 662                               OMAP2_L4_IO_ADDRESS(DRA7XX_TAP_BASE));
 663         omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE));
 664         omap2_control_base_init();
 665         omap4_pm_init_early();
 666         omap2_prcm_base_init();
 667         dra7xxx_check_revision();
 668         dra7xx_powerdomains_init();
 669         dra7xx_clockdomains_init();
 670         dra7xx_hwmod_init();
 671         omap_hwmod_init_postsetup();
 672         omap_clk_soc_init = dra7xx_dt_clk_init;
 673         omap_secure_init();
 674 }
 675
 676 void __init dra7xx_init_late(void)
 677 {
 678         omap_pm_soc_init = omap4_pm_init;
 679 }
 680 #endif
 681
 682
 683 void __init omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
 684                                       struct omap_sdrc_params *sdrc_cs1)
 685 {
 686         omap_sram_init();
 687
 688         if (cpu_is_omap24xx() || omap3_has_sdrc()) {
 689                 omap2_sdrc_init(sdrc_cs0, sdrc_cs1);
 690                 _omap2_init_reprogram_sdrc();
 691         }
 692 }
 693
 694 int __init omap_clk_init(void)
 695 {
 696         int ret = 0;
 697
 698         if (!omap_clk_soc_init)
 699                 return 0;
 700
 701         ti_clk_init_features();
 702
 703         omap2_clk_setup_ll_ops();
 704
 705         ret = omap_control_init();
 706         if (ret)
 707                 return ret;
 708
 709         ret = omap_prcm_init();
 710         if (ret)
 711                 return ret;
 712
 713         of_clk_init(NULL);
 714
 715         ti_dt_clk_init_retry_clks();
 716
 717         ti_dt_clockdomains_setup();
 718
 719         ret = omap_clk_soc_init();
 720
 721         return ret;
 722 }