1 /* 2 * Copyright (c) 2011 The Chromium OS Authors. 3 * (C) Copyright 2002-2006 4 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 5 * 6 * (C) Copyright 2002 7 * Sysgo Real-Time Solutions, GmbH <www.elinos.com> 8 * Marius Groeger <mgroeger@sysgo.de> 9 * 10 * SPDX-License-Identifier: GPL-2.0+ 11 */ 12 13 #include <common.h> 14 /* TODO: can we just include all these headers whether needed or not? */ 15 #if defined(CONFIG_CMD_BEDBUG) 16 #include <bedbug/type.h> 17 #endif 18 #include <command.h> 19 #include <console.h> 20 #ifdef CONFIG_HAS_DATAFLASH 21 #include <dataflash.h> 22 #endif 23 #include <dm.h> 24 #include <environment.h> 25 #include <fdtdec.h> 26 #if defined(CONFIG_CMD_IDE) 27 #include <ide.h> 28 #endif 29 #include <initcall.h> 30 #include <init_helpers.h> 31 #ifdef CONFIG_PS2KBD 32 #include <keyboard.h> 33 #endif 34 #if defined(CONFIG_CMD_KGDB) 35 #include <kgdb.h> 36 #endif 37 #include <logbuff.h> 38 #include <malloc.h> 39 #include <mapmem.h> 40 #ifdef CONFIG_BITBANGMII 41 #include <miiphy.h> 42 #endif 43 #include <mmc.h> 44 #include <nand.h> 45 #include <onenand_uboot.h> 46 #include <scsi.h> 47 #include <serial.h> 48 #include <spi.h> 49 #include <stdio_dev.h> 50 #include <timer.h> 51 #include <trace.h> 52 #include <watchdog.h> 53 #ifdef CONFIG_ADDR_MAP 54 #include <asm/mmu.h> 55 #endif 56 #include <asm/sections.h> 57 #include <dm/root.h> 58 #include <linux/compiler.h> 59 #include <linux/err.h> 60 #ifdef CONFIG_AVR32 61 #include <asm/arch/mmu.h> 62 #endif 63 #include <efi_loader.h> 64 65 DECLARE_GLOBAL_DATA_PTR; 66 67 ulong monitor_flash_len; 68 69 __weak int board_flash_wp_on(void) 70 { 71 /* 72 * Most flashes can't be detected when write protection is enabled, 73 * so provide a way to let U-Boot gracefully ignore write protected 74 * devices. 75 */ 76 return 0; 77 } 78 79 __weak void cpu_secondary_init_r(void) 80 { 81 } 82 83 static int initr_secondary_cpu(void) 84 { 85 /* 86 * after non-volatile devices & environment is setup and cpu code have 87 * another round to deal with any initialization that might require 88 * full access to the environment or loading of some image (firmware) 89 * from a non-volatile device 90 */ 91 /* TODO: maybe define this for all archs? */ 92 cpu_secondary_init_r(); 93 94 return 0; 95 } 96 97 static int initr_trace(void) 98 { 99 #ifdef CONFIG_TRACE 100 trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE); 101 #endif 102 103 return 0; 104 } 105 106 static int initr_reloc(void) 107 { 108 /* tell others: relocation done */ 109 gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT; 110 111 return 0; 112 } 113 114 #ifdef CONFIG_ARM 115 /* 116 * Some of these functions are needed purely because the functions they 117 * call return void. If we change them to return 0, these stubs can go away. 118 */ 119 static int initr_caches(void) 120 { 121 /* Enable caches */ 122 enable_caches(); 123 return 0; 124 } 125 #endif 126 127 __weak int fixup_cpu(void) 128 { 129 return 0; 130 } 131 132 static int initr_reloc_global_data(void) 133 { 134 #ifdef __ARM__ 135 monitor_flash_len = _end - __image_copy_start; 136 #elif defined(CONFIG_NDS32) 137 monitor_flash_len = (ulong)&_end - (ulong)&_start; 138 #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2) 139 monitor_flash_len = (ulong)&__init_end - gd->relocaddr; 140 #endif 141 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) 142 /* 143 * The gd->cpu pointer is set to an address in flash before relocation. 144 * We need to update it to point to the same CPU entry in RAM. 145 * TODO: why not just add gd->reloc_ofs? 146 */ 147 gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; 148 149 /* 150 * If we didn't know the cpu mask & # cores, we can save them of 151 * now rather than 'computing' them constantly 152 */ 153 fixup_cpu(); 154 #endif 155 #ifdef CONFIG_SYS_EXTRA_ENV_RELOC 156 /* 157 * Some systems need to relocate the env_addr pointer early because the 158 * location it points to will get invalidated before env_relocate is 159 * called. One example is on systems that might use a L2 or L3 cache 160 * in SRAM mode and initialize that cache from SRAM mode back to being 161 * a cache in cpu_init_r. 162 */ 163 gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; 164 #endif 165 #ifdef CONFIG_OF_EMBED 166 /* 167 * The fdt_blob needs to be moved to new relocation address 168 * incase of FDT blob is embedded with in image 169 */ 170 gd->fdt_blob += gd->reloc_off; 171 #endif 172 #ifdef CONFIG_EFI_LOADER 173 efi_runtime_relocate(gd->relocaddr, NULL); 174 #endif 175 176 return 0; 177 } 178 179 static int initr_serial(void) 180 { 181 serial_initialize(); 182 return 0; 183 } 184 185 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS) 186 static int initr_trap(void) 187 { 188 /* 189 * Setup trap handlers 190 */ 191 #if defined(CONFIG_PPC) 192 trap_init(gd->relocaddr); 193 #else 194 trap_init(CONFIG_SYS_SDRAM_BASE); 195 #endif 196 return 0; 197 } 198 #endif 199 200 #ifdef CONFIG_ADDR_MAP 201 static int initr_addr_map(void) 202 { 203 init_addr_map(); 204 205 return 0; 206 } 207 #endif 208 209 #ifdef CONFIG_LOGBUFFER 210 unsigned long logbuffer_base(void) 211 { 212 return gd->ram_top - LOGBUFF_LEN; 213 } 214 215 static int initr_logbuffer(void) 216 { 217 logbuff_init_ptrs(); 218 return 0; 219 } 220 #endif 221 222 #ifdef CONFIG_POST 223 static int initr_post_backlog(void) 224 { 225 post_output_backlog(); 226 return 0; 227 } 228 #endif 229 230 #ifdef CONFIG_SYS_DELAYED_ICACHE 231 static int initr_icache_enable(void) 232 { 233 return 0; 234 } 235 #endif 236 237 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 238 static int initr_unlock_ram_in_cache(void) 239 { 240 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */ 241 return 0; 242 } 243 #endif 244 245 #ifdef CONFIG_PCI 246 static int initr_pci(void) 247 { 248 #ifndef CONFIG_DM_PCI 249 pci_init(); 250 #endif 251 252 return 0; 253 } 254 #endif 255 256 static int initr_barrier(void) 257 { 258 #ifdef CONFIG_PPC 259 /* TODO: Can we not use dmb() macros for this? */ 260 asm("sync ; isync"); 261 #endif 262 return 0; 263 } 264 265 static int initr_malloc(void) 266 { 267 ulong malloc_start; 268 269 #ifdef CONFIG_SYS_MALLOC_F_LEN 270 debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr, 271 gd->malloc_ptr / 1024); 272 #endif 273 /* The malloc area is immediately below the monitor copy in DRAM */ 274 malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN; 275 mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN), 276 TOTAL_MALLOC_LEN); 277 return 0; 278 } 279 280 static int initr_console_record(void) 281 { 282 #if defined(CONFIG_CONSOLE_RECORD) 283 return console_record_init(); 284 #else 285 return 0; 286 #endif 287 } 288 289 #ifdef CONFIG_SYS_NONCACHED_MEMORY 290 static int initr_noncached(void) 291 { 292 noncached_init(); 293 return 0; 294 } 295 #endif 296 297 #ifdef CONFIG_DM 298 static int initr_dm(void) 299 { 300 int ret; 301 302 /* Save the pre-reloc driver model and start a new one */ 303 gd->dm_root_f = gd->dm_root; 304 gd->dm_root = NULL; 305 #ifdef CONFIG_TIMER 306 gd->timer = NULL; 307 #endif 308 ret = dm_init_and_scan(false); 309 if (ret) 310 return ret; 311 #ifdef CONFIG_TIMER_EARLY 312 ret = dm_timer_init(); 313 if (ret) 314 return ret; 315 #endif 316 317 return 0; 318 } 319 #endif 320 321 static int initr_bootstage(void) 322 { 323 /* We cannot do this before initr_dm() */ 324 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); 325 326 return 0; 327 } 328 329 __weak int power_init_board(void) 330 { 331 return 0; 332 } 333 334 static int initr_announce(void) 335 { 336 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); 337 return 0; 338 } 339 340 #ifdef CONFIG_NEEDS_MANUAL_RELOC 341 static int initr_manual_reloc_cmdtable(void) 342 { 343 fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), 344 ll_entry_count(cmd_tbl_t, cmd)); 345 return 0; 346 } 347 #endif 348 349 #if defined(CONFIG_MTD_NOR_FLASH) 350 static int initr_flash(void) 351 { 352 ulong flash_size = 0; 353 bd_t *bd = gd->bd; 354 355 puts("Flash: "); 356 357 if (board_flash_wp_on()) 358 printf("Uninitialized - Write Protect On\n"); 359 else 360 flash_size = flash_init(); 361 362 print_size(flash_size, ""); 363 #ifdef CONFIG_SYS_FLASH_CHECKSUM 364 /* 365 * Compute and print flash CRC if flashchecksum is set to 'y' 366 * 367 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX 368 */ 369 if (getenv_yesno("flashchecksum") == 1) { 370 printf(" CRC: %08X", crc32(0, 371 (const unsigned char *) CONFIG_SYS_FLASH_BASE, 372 flash_size)); 373 } 374 #endif /* CONFIG_SYS_FLASH_CHECKSUM */ 375 putc('\n'); 376 377 /* update start of FLASH memory */ 378 #ifdef CONFIG_SYS_FLASH_BASE 379 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; 380 #endif 381 /* size of FLASH memory (final value) */ 382 bd->bi_flashsize = flash_size; 383 384 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) 385 /* Make a update of the Memctrl. */ 386 update_flash_size(flash_size); 387 #endif 388 389 390 #if defined(CONFIG_OXC) || defined(CONFIG_RMU) 391 /* flash mapped at end of memory map */ 392 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; 393 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE 394 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ 395 #endif 396 return 0; 397 } 398 #endif 399 400 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI) 401 static int initr_spi(void) 402 { 403 /* PPC does this here */ 404 #ifdef CONFIG_SPI 405 #if !defined(CONFIG_ENV_IS_IN_EEPROM) 406 spi_init_f(); 407 #endif 408 spi_init_r(); 409 #endif 410 return 0; 411 } 412 #endif 413 414 #ifdef CONFIG_CMD_NAND 415 /* go init the NAND */ 416 static int initr_nand(void) 417 { 418 puts("NAND: "); 419 nand_init(); 420 printf("%lu MiB\n", nand_size() / 1024); 421 return 0; 422 } 423 #endif 424 425 #if defined(CONFIG_CMD_ONENAND) 426 /* go init the NAND */ 427 static int initr_onenand(void) 428 { 429 puts("NAND: "); 430 onenand_init(); 431 return 0; 432 } 433 #endif 434 435 #ifdef CONFIG_GENERIC_MMC 436 static int initr_mmc(void) 437 { 438 puts("MMC: "); 439 mmc_initialize(gd->bd); 440 return 0; 441 } 442 #endif 443 444 #ifdef CONFIG_HAS_DATAFLASH 445 static int initr_dataflash(void) 446 { 447 AT91F_DataflashInit(); 448 dataflash_print_info(); 449 return 0; 450 } 451 #endif 452 453 /* 454 * Tell if it's OK to load the environment early in boot. 455 * 456 * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see 457 * if this is OK (defaulting to saying it's OK). 458 * 459 * NOTE: Loading the environment early can be a bad idea if security is 460 * important, since no verification is done on the environment. 461 * 462 * @return 0 if environment should not be loaded, !=0 if it is ok to load 463 */ 464 static int should_load_env(void) 465 { 466 #ifdef CONFIG_OF_CONTROL 467 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); 468 #elif defined CONFIG_DELAY_ENVIRONMENT 469 return 0; 470 #else 471 return 1; 472 #endif 473 } 474 475 static int initr_env(void) 476 { 477 /* initialize environment */ 478 if (should_load_env()) 479 env_relocate(); 480 else 481 set_default_env(NULL); 482 #ifdef CONFIG_OF_CONTROL 483 setenv_addr("fdtcontroladdr", gd->fdt_blob); 484 #endif 485 486 /* Initialize from environment */ 487 load_addr = getenv_ulong("loadaddr", 16, load_addr); 488 #if defined(CONFIG_SYS_EXTBDINFO) 489 #if defined(CONFIG_405GP) || defined(CONFIG_405EP) 490 #if defined(CONFIG_I2CFAST) 491 /* 492 * set bi_iic_fast for linux taking environment variable 493 * "i2cfast" into account 494 */ 495 { 496 char *s = getenv("i2cfast"); 497 498 if (s && ((*s == 'y') || (*s == 'Y'))) { 499 gd->bd->bi_iic_fast[0] = 1; 500 gd->bd->bi_iic_fast[1] = 1; 501 } 502 } 503 #endif /* CONFIG_I2CFAST */ 504 #endif /* CONFIG_405GP, CONFIG_405EP */ 505 #endif /* CONFIG_SYS_EXTBDINFO */ 506 return 0; 507 } 508 509 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 510 static int initr_malloc_bootparams(void) 511 { 512 gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN); 513 if (!gd->bd->bi_boot_params) { 514 puts("WARNING: Cannot allocate space for boot parameters\n"); 515 return -ENOMEM; 516 } 517 return 0; 518 } 519 #endif 520 521 static int initr_jumptable(void) 522 { 523 jumptable_init(); 524 return 0; 525 } 526 527 #if defined(CONFIG_API) 528 static int initr_api(void) 529 { 530 /* Initialize API */ 531 api_init(); 532 return 0; 533 } 534 #endif 535 536 /* enable exceptions */ 537 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) 538 static int initr_enable_interrupts(void) 539 { 540 enable_interrupts(); 541 return 0; 542 } 543 #endif 544 545 #ifdef CONFIG_CMD_NET 546 static int initr_ethaddr(void) 547 { 548 bd_t *bd = gd->bd; 549 550 /* kept around for legacy kernels only ... ignore the next section */ 551 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr); 552 #ifdef CONFIG_HAS_ETH1 553 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr); 554 #endif 555 #ifdef CONFIG_HAS_ETH2 556 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr); 557 #endif 558 #ifdef CONFIG_HAS_ETH3 559 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr); 560 #endif 561 #ifdef CONFIG_HAS_ETH4 562 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr); 563 #endif 564 #ifdef CONFIG_HAS_ETH5 565 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr); 566 #endif 567 return 0; 568 } 569 #endif /* CONFIG_CMD_NET */ 570 571 #ifdef CONFIG_CMD_KGDB 572 static int initr_kgdb(void) 573 { 574 puts("KGDB: "); 575 kgdb_init(); 576 return 0; 577 } 578 #endif 579 580 #if defined(CONFIG_LED_STATUS) 581 static int initr_status_led(void) 582 { 583 #if defined(CONFIG_LED_STATUS_BOOT) 584 status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_BLINKING); 585 #else 586 status_led_init(); 587 #endif 588 return 0; 589 } 590 #endif 591 592 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) 593 static int initr_scsi(void) 594 { 595 puts("SCSI: "); 596 scsi_init(); 597 598 return 0; 599 } 600 #endif 601 602 #ifdef CONFIG_BITBANGMII 603 static int initr_bbmii(void) 604 { 605 bb_miiphy_init(); 606 return 0; 607 } 608 #endif 609 610 #ifdef CONFIG_CMD_NET 611 static int initr_net(void) 612 { 613 puts("Net: "); 614 eth_initialize(); 615 #if defined(CONFIG_RESET_PHY_R) 616 debug("Reset Ethernet PHY\n"); 617 reset_phy(); 618 #endif 619 return 0; 620 } 621 #endif 622 623 #ifdef CONFIG_POST 624 static int initr_post(void) 625 { 626 post_run(NULL, POST_RAM | post_bootmode_get(0)); 627 return 0; 628 } 629 #endif 630 631 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 632 static int initr_pcmcia(void) 633 { 634 puts("PCMCIA:"); 635 pcmcia_init(); 636 return 0; 637 } 638 #endif 639 640 #if defined(CONFIG_CMD_IDE) 641 static int initr_ide(void) 642 { 643 #ifdef CONFIG_IDE_8xx_PCCARD 644 puts("PCMCIA:"); 645 #else 646 puts("IDE: "); 647 #endif 648 #if defined(CONFIG_START_IDE) 649 if (board_start_ide()) 650 ide_init(); 651 #else 652 ide_init(); 653 #endif 654 return 0; 655 } 656 #endif 657 658 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 659 /* 660 * Export available size of memory for Linux, taking into account the 661 * protected RAM at top of memory 662 */ 663 int initr_mem(void) 664 { 665 ulong pram = 0; 666 char memsz[32]; 667 668 # ifdef CONFIG_PRAM 669 pram = getenv_ulong("pram", 10, CONFIG_PRAM); 670 # endif 671 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) 672 /* Also take the logbuffer into account (pram is in kB) */ 673 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; 674 # endif 675 sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram)); 676 setenv("mem", memsz); 677 678 return 0; 679 } 680 #endif 681 682 #ifdef CONFIG_CMD_BEDBUG 683 static int initr_bedbug(void) 684 { 685 bedbug_init(); 686 687 return 0; 688 } 689 #endif 690 691 #ifdef CONFIG_PS2KBD 692 static int initr_kbd(void) 693 { 694 puts("PS/2: "); 695 kbd_init(); 696 return 0; 697 } 698 #endif 699 700 static int run_main_loop(void) 701 { 702 #ifdef CONFIG_SANDBOX 703 sandbox_main_loop_init(); 704 #endif 705 /* main_loop() can return to retry autoboot, if so just run it again */ 706 for (;;) 707 main_loop(); 708 return 0; 709 } 710 711 /* 712 * Over time we hope to remove these functions with code fragments and 713 * stub funtcions, and instead call the relevant function directly. 714 * 715 * We also hope to remove most of the driver-related init and do it if/when 716 * the driver is later used. 717 * 718 * TODO: perhaps reset the watchdog in the initcall function after each call? 719 */ 720 static init_fnc_t init_sequence_r[] = { 721 initr_trace, 722 initr_reloc, 723 /* TODO: could x86/PPC have this also perhaps? */ 724 #ifdef CONFIG_ARM 725 initr_caches, 726 /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR. 727 * A temporary mapping of IFC high region is since removed, 728 * so environmental variables in NOR flash is not availble 729 * until board_init() is called below to remap IFC to high 730 * region. 731 */ 732 #endif 733 initr_reloc_global_data, 734 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 735 initr_unlock_ram_in_cache, 736 #endif 737 initr_barrier, 738 initr_malloc, 739 initr_console_record, 740 #ifdef CONFIG_SYS_NONCACHED_MEMORY 741 initr_noncached, 742 #endif 743 bootstage_relocate, 744 #ifdef CONFIG_DM 745 initr_dm, 746 #endif 747 initr_bootstage, 748 #if defined(CONFIG_ARM) || defined(CONFIG_NDS32) 749 board_init, /* Setup chipselects */ 750 #endif 751 /* 752 * TODO: printing of the clock inforamtion of the board is now 753 * implemented as part of bdinfo command. Currently only support for 754 * davinci SOC's is added. Remove this check once all the board 755 * implement this. 756 */ 757 #ifdef CONFIG_CLOCKS 758 set_cpu_clk_info, /* Setup clock information */ 759 #endif 760 #ifdef CONFIG_EFI_LOADER 761 efi_memory_init, 762 #endif 763 stdio_init_tables, 764 initr_serial, 765 initr_announce, 766 INIT_FUNC_WATCHDOG_RESET 767 #ifdef CONFIG_NEEDS_MANUAL_RELOC 768 initr_manual_reloc_cmdtable, 769 #endif 770 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS) 771 initr_trap, 772 #endif 773 #ifdef CONFIG_ADDR_MAP 774 initr_addr_map, 775 #endif 776 #if defined(CONFIG_BOARD_EARLY_INIT_R) 777 board_early_init_r, 778 #endif 779 INIT_FUNC_WATCHDOG_RESET 780 #ifdef CONFIG_LOGBUFFER 781 initr_logbuffer, 782 #endif 783 #ifdef CONFIG_POST 784 initr_post_backlog, 785 #endif 786 INIT_FUNC_WATCHDOG_RESET 787 #ifdef CONFIG_SYS_DELAYED_ICACHE 788 initr_icache_enable, 789 #endif 790 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) 791 /* 792 * Do early PCI configuration _before_ the flash gets initialised, 793 * because PCU ressources are crucial for flash access on some boards. 794 */ 795 initr_pci, 796 #endif 797 #ifdef CONFIG_ARCH_EARLY_INIT_R 798 arch_early_init_r, 799 #endif 800 power_init_board, 801 #ifdef CONFIG_MTD_NOR_FLASH 802 initr_flash, 803 #endif 804 INIT_FUNC_WATCHDOG_RESET 805 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) 806 /* initialize higher level parts of CPU like time base and timers */ 807 cpu_init_r, 808 #endif 809 #ifdef CONFIG_PPC 810 initr_spi, 811 #endif 812 #ifdef CONFIG_CMD_NAND 813 initr_nand, 814 #endif 815 #ifdef CONFIG_CMD_ONENAND 816 initr_onenand, 817 #endif 818 #ifdef CONFIG_GENERIC_MMC 819 initr_mmc, 820 #endif 821 #ifdef CONFIG_HAS_DATAFLASH 822 initr_dataflash, 823 #endif 824 initr_env, 825 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 826 initr_malloc_bootparams, 827 #endif 828 INIT_FUNC_WATCHDOG_RESET 829 initr_secondary_cpu, 830 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) 831 mac_read_from_eeprom, 832 #endif 833 INIT_FUNC_WATCHDOG_RESET 834 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) 835 /* 836 * Do pci configuration 837 */ 838 initr_pci, 839 #endif 840 stdio_add_devices, 841 initr_jumptable, 842 #ifdef CONFIG_API 843 initr_api, 844 #endif 845 console_init_r, /* fully init console as a device */ 846 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE 847 show_board_info, 848 #endif 849 #ifdef CONFIG_ARCH_MISC_INIT 850 arch_misc_init, /* miscellaneous arch-dependent init */ 851 #endif 852 #ifdef CONFIG_MISC_INIT_R 853 misc_init_r, /* miscellaneous platform-dependent init */ 854 #endif 855 INIT_FUNC_WATCHDOG_RESET 856 #ifdef CONFIG_CMD_KGDB 857 initr_kgdb, 858 #endif 859 interrupt_init, 860 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) 861 initr_enable_interrupts, 862 #endif 863 #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K) 864 timer_init, /* initialize timer */ 865 #endif 866 #if defined(CONFIG_LED_STATUS) 867 initr_status_led, 868 #endif 869 /* PPC has a udelay(20) here dating from 2002. Why? */ 870 #ifdef CONFIG_CMD_NET 871 initr_ethaddr, 872 #endif 873 #ifdef CONFIG_BOARD_LATE_INIT 874 board_late_init, 875 #endif 876 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) 877 INIT_FUNC_WATCHDOG_RESET 878 initr_scsi, 879 #endif 880 #ifdef CONFIG_BITBANGMII 881 initr_bbmii, 882 #endif 883 #ifdef CONFIG_CMD_NET 884 INIT_FUNC_WATCHDOG_RESET 885 initr_net, 886 #endif 887 #ifdef CONFIG_POST 888 initr_post, 889 #endif 890 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 891 initr_pcmcia, 892 #endif 893 #if defined(CONFIG_CMD_IDE) 894 initr_ide, 895 #endif 896 #ifdef CONFIG_LAST_STAGE_INIT 897 INIT_FUNC_WATCHDOG_RESET 898 /* 899 * Some parts can be only initialized if all others (like 900 * Interrupts) are up and running (i.e. the PC-style ISA 901 * keyboard). 902 */ 903 last_stage_init, 904 #endif 905 #ifdef CONFIG_CMD_BEDBUG 906 INIT_FUNC_WATCHDOG_RESET 907 initr_bedbug, 908 #endif 909 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 910 initr_mem, 911 #endif 912 #ifdef CONFIG_PS2KBD 913 initr_kbd, 914 #endif 915 run_main_loop, 916 }; 917 918 void board_init_r(gd_t *new_gd, ulong dest_addr) 919 { 920 /* 921 * Set up the new global data pointer. So far only x86 does this 922 * here. 923 * TODO(sjg@chromium.org): Consider doing this for all archs, or 924 * dropping the new_gd parameter. 925 */ 926 #if CONFIG_IS_ENABLED(X86_64) 927 arch_setup_gd(new_gd); 928 #endif 929 930 #ifdef CONFIG_NEEDS_MANUAL_RELOC 931 int i; 932 #endif 933 934 #ifdef CONFIG_AVR32 935 mmu_init_r(dest_addr); 936 #endif 937 938 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) 939 gd = new_gd; 940 #endif 941 942 #ifdef CONFIG_NEEDS_MANUAL_RELOC 943 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) 944 init_sequence_r[i] += gd->reloc_off; 945 #endif 946 947 if (initcall_run_list(init_sequence_r)) 948 hang(); 949 950 /* NOTREACHED - run_main_loop() does not return */ 951 hang(); 952 } 953