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 #include <api.h> 15 /* TODO: can we just include all these headers whether needed or not? */ 16 #if defined(CONFIG_CMD_BEDBUG) 17 #include <bedbug/type.h> 18 #endif 19 #include <command.h> 20 #include <console.h> 21 #ifdef CONFIG_HAS_DATAFLASH 22 #include <dataflash.h> 23 #endif 24 #include <dm.h> 25 #include <environment.h> 26 #include <fdtdec.h> 27 #include <ide.h> 28 #include <initcall.h> 29 #include <init_helpers.h> 30 #ifdef CONFIG_PS2KBD 31 #include <keyboard.h> 32 #endif 33 #if defined(CONFIG_CMD_KGDB) 34 #include <kgdb.h> 35 #endif 36 #include <logbuff.h> 37 #include <malloc.h> 38 #include <mapmem.h> 39 #ifdef CONFIG_BITBANGMII 40 #include <miiphy.h> 41 #endif 42 #include <mmc.h> 43 #include <nand.h> 44 #include <of_live.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_OF_LIVE 298 static int initr_of_live(void) 299 { 300 int ret; 301 302 bootstage_start(BOOTSTAGE_ID_ACCUM_OF_LIVE, "of_live"); 303 ret = of_live_build(gd->fdt_blob, (struct device_node **)&gd->of_root); 304 bootstage_accum(BOOTSTAGE_ID_ACCUM_OF_LIVE); 305 if (ret) 306 return ret; 307 308 return 0; 309 } 310 #endif 311 312 #ifdef CONFIG_DM 313 static int initr_dm(void) 314 { 315 int ret; 316 317 /* Save the pre-reloc driver model and start a new one */ 318 gd->dm_root_f = gd->dm_root; 319 gd->dm_root = NULL; 320 #ifdef CONFIG_TIMER 321 gd->timer = NULL; 322 #endif 323 bootstage_start(BOOTSTATE_ID_ACCUM_DM_R, "dm_r"); 324 ret = dm_init_and_scan(false); 325 bootstage_accum(BOOTSTATE_ID_ACCUM_DM_R); 326 if (ret) 327 return ret; 328 #ifdef CONFIG_TIMER_EARLY 329 ret = dm_timer_init(); 330 if (ret) 331 return ret; 332 #endif 333 334 return 0; 335 } 336 #endif 337 338 static int initr_bootstage(void) 339 { 340 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); 341 342 return 0; 343 } 344 345 __weak int power_init_board(void) 346 { 347 return 0; 348 } 349 350 static int initr_announce(void) 351 { 352 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); 353 return 0; 354 } 355 356 #ifdef CONFIG_NEEDS_MANUAL_RELOC 357 static int initr_manual_reloc_cmdtable(void) 358 { 359 fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), 360 ll_entry_count(cmd_tbl_t, cmd)); 361 return 0; 362 } 363 #endif 364 365 #if defined(CONFIG_MTD_NOR_FLASH) 366 static int initr_flash(void) 367 { 368 ulong flash_size = 0; 369 bd_t *bd = gd->bd; 370 371 puts("Flash: "); 372 373 if (board_flash_wp_on()) 374 printf("Uninitialized - Write Protect On\n"); 375 else 376 flash_size = flash_init(); 377 378 print_size(flash_size, ""); 379 #ifdef CONFIG_SYS_FLASH_CHECKSUM 380 /* 381 * Compute and print flash CRC if flashchecksum is set to 'y' 382 * 383 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX 384 */ 385 if (getenv_yesno("flashchecksum") == 1) { 386 printf(" CRC: %08X", crc32(0, 387 (const unsigned char *) CONFIG_SYS_FLASH_BASE, 388 flash_size)); 389 } 390 #endif /* CONFIG_SYS_FLASH_CHECKSUM */ 391 putc('\n'); 392 393 /* update start of FLASH memory */ 394 #ifdef CONFIG_SYS_FLASH_BASE 395 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; 396 #endif 397 /* size of FLASH memory (final value) */ 398 bd->bi_flashsize = flash_size; 399 400 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) 401 /* Make a update of the Memctrl. */ 402 update_flash_size(flash_size); 403 #endif 404 405 406 #if defined(CONFIG_OXC) || defined(CONFIG_RMU) 407 /* flash mapped at end of memory map */ 408 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; 409 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE 410 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ 411 #endif 412 return 0; 413 } 414 #endif 415 416 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI) 417 static int initr_spi(void) 418 { 419 /* PPC does this here */ 420 #ifdef CONFIG_SPI 421 #if !defined(CONFIG_ENV_IS_IN_EEPROM) 422 spi_init_f(); 423 #endif 424 spi_init_r(); 425 #endif 426 return 0; 427 } 428 #endif 429 430 #ifdef CONFIG_CMD_NAND 431 /* go init the NAND */ 432 static int initr_nand(void) 433 { 434 puts("NAND: "); 435 nand_init(); 436 printf("%lu MiB\n", nand_size() / 1024); 437 return 0; 438 } 439 #endif 440 441 #if defined(CONFIG_CMD_ONENAND) 442 /* go init the NAND */ 443 static int initr_onenand(void) 444 { 445 puts("NAND: "); 446 onenand_init(); 447 return 0; 448 } 449 #endif 450 451 #ifdef CONFIG_MMC 452 static int initr_mmc(void) 453 { 454 puts("MMC: "); 455 mmc_initialize(gd->bd); 456 return 0; 457 } 458 #endif 459 460 #ifdef CONFIG_HAS_DATAFLASH 461 static int initr_dataflash(void) 462 { 463 AT91F_DataflashInit(); 464 dataflash_print_info(); 465 return 0; 466 } 467 #endif 468 469 /* 470 * Tell if it's OK to load the environment early in boot. 471 * 472 * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see 473 * if this is OK (defaulting to saying it's OK). 474 * 475 * NOTE: Loading the environment early can be a bad idea if security is 476 * important, since no verification is done on the environment. 477 * 478 * @return 0 if environment should not be loaded, !=0 if it is ok to load 479 */ 480 static int should_load_env(void) 481 { 482 #ifdef CONFIG_OF_CONTROL 483 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); 484 #elif defined CONFIG_DELAY_ENVIRONMENT 485 return 0; 486 #else 487 return 1; 488 #endif 489 } 490 491 static int initr_env(void) 492 { 493 /* initialize environment */ 494 if (should_load_env()) 495 env_relocate(); 496 else 497 set_default_env(NULL); 498 #ifdef CONFIG_OF_CONTROL 499 setenv_addr("fdtcontroladdr", gd->fdt_blob); 500 #endif 501 502 /* Initialize from environment */ 503 load_addr = getenv_ulong("loadaddr", 16, load_addr); 504 505 return 0; 506 } 507 508 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 509 static int initr_malloc_bootparams(void) 510 { 511 gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN); 512 if (!gd->bd->bi_boot_params) { 513 puts("WARNING: Cannot allocate space for boot parameters\n"); 514 return -ENOMEM; 515 } 516 return 0; 517 } 518 #endif 519 520 static int initr_jumptable(void) 521 { 522 jumptable_init(); 523 return 0; 524 } 525 526 #if defined(CONFIG_API) 527 static int initr_api(void) 528 { 529 /* Initialize API */ 530 api_init(); 531 return 0; 532 } 533 #endif 534 535 /* enable exceptions */ 536 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) 537 static int initr_enable_interrupts(void) 538 { 539 enable_interrupts(); 540 return 0; 541 } 542 #endif 543 544 #ifdef CONFIG_CMD_NET 545 static int initr_ethaddr(void) 546 { 547 bd_t *bd = gd->bd; 548 549 /* kept around for legacy kernels only ... ignore the next section */ 550 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr); 551 #ifdef CONFIG_HAS_ETH1 552 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr); 553 #endif 554 #ifdef CONFIG_HAS_ETH2 555 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr); 556 #endif 557 #ifdef CONFIG_HAS_ETH3 558 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr); 559 #endif 560 #ifdef CONFIG_HAS_ETH4 561 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr); 562 #endif 563 #ifdef CONFIG_HAS_ETH5 564 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr); 565 #endif 566 return 0; 567 } 568 #endif /* CONFIG_CMD_NET */ 569 570 #ifdef CONFIG_CMD_KGDB 571 static int initr_kgdb(void) 572 { 573 puts("KGDB: "); 574 kgdb_init(); 575 return 0; 576 } 577 #endif 578 579 #if defined(CONFIG_LED_STATUS) 580 static int initr_status_led(void) 581 { 582 #if defined(CONFIG_LED_STATUS_BOOT) 583 status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_BLINKING); 584 #else 585 status_led_init(); 586 #endif 587 return 0; 588 } 589 #endif 590 591 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) 592 static int initr_scsi(void) 593 { 594 puts("SCSI: "); 595 scsi_init(); 596 597 return 0; 598 } 599 #endif 600 601 #ifdef CONFIG_BITBANGMII 602 static int initr_bbmii(void) 603 { 604 bb_miiphy_init(); 605 return 0; 606 } 607 #endif 608 609 #ifdef CONFIG_CMD_NET 610 static int initr_net(void) 611 { 612 puts("Net: "); 613 eth_initialize(); 614 #if defined(CONFIG_RESET_PHY_R) 615 debug("Reset Ethernet PHY\n"); 616 reset_phy(); 617 #endif 618 return 0; 619 } 620 #endif 621 622 #ifdef CONFIG_POST 623 static int initr_post(void) 624 { 625 post_run(NULL, POST_RAM | post_bootmode_get(0)); 626 return 0; 627 } 628 #endif 629 630 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE) 631 static int initr_pcmcia(void) 632 { 633 puts("PCMCIA:"); 634 pcmcia_init(); 635 return 0; 636 } 637 #endif 638 639 #if defined(CONFIG_IDE) 640 static int initr_ide(void) 641 { 642 #ifdef CONFIG_IDE_8xx_PCCARD 643 puts("PCMCIA:"); 644 #else 645 puts("IDE: "); 646 #endif 647 #if defined(CONFIG_START_IDE) 648 if (board_start_ide()) 649 ide_init(); 650 #else 651 ide_init(); 652 #endif 653 return 0; 654 } 655 #endif 656 657 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 658 /* 659 * Export available size of memory for Linux, taking into account the 660 * protected RAM at top of memory 661 */ 662 int initr_mem(void) 663 { 664 ulong pram = 0; 665 char memsz[32]; 666 667 # ifdef CONFIG_PRAM 668 pram = getenv_ulong("pram", 10, CONFIG_PRAM); 669 # endif 670 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) 671 /* Also take the logbuffer into account (pram is in kB) */ 672 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; 673 # endif 674 sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram)); 675 setenv("mem", memsz); 676 677 return 0; 678 } 679 #endif 680 681 #ifdef CONFIG_CMD_BEDBUG 682 static int initr_bedbug(void) 683 { 684 bedbug_init(); 685 686 return 0; 687 } 688 #endif 689 690 #ifdef CONFIG_PS2KBD 691 static int initr_kbd(void) 692 { 693 puts("PS/2: "); 694 kbd_init(); 695 return 0; 696 } 697 #endif 698 699 static int run_main_loop(void) 700 { 701 #ifdef CONFIG_SANDBOX 702 sandbox_main_loop_init(); 703 #endif 704 /* main_loop() can return to retry autoboot, if so just run it again */ 705 for (;;) 706 main_loop(); 707 return 0; 708 } 709 710 /* 711 * Over time we hope to remove these functions with code fragments and 712 * stub funtcions, and instead call the relevant function directly. 713 * 714 * We also hope to remove most of the driver-related init and do it if/when 715 * the driver is later used. 716 * 717 * TODO: perhaps reset the watchdog in the initcall function after each call? 718 */ 719 static init_fnc_t init_sequence_r[] = { 720 initr_trace, 721 initr_reloc, 722 /* TODO: could x86/PPC have this also perhaps? */ 723 #ifdef CONFIG_ARM 724 initr_caches, 725 /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR. 726 * A temporary mapping of IFC high region is since removed, 727 * so environmental variables in NOR flash is not availble 728 * until board_init() is called below to remap IFC to high 729 * region. 730 */ 731 #endif 732 initr_reloc_global_data, 733 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 734 initr_unlock_ram_in_cache, 735 #endif 736 initr_barrier, 737 initr_malloc, 738 initr_bootstage, /* Needs malloc() but has its own timer */ 739 initr_console_record, 740 #ifdef CONFIG_SYS_NONCACHED_MEMORY 741 initr_noncached, 742 #endif 743 bootstage_relocate, 744 #ifdef CONFIG_OF_LIVE 745 initr_of_live, 746 #endif 747 #ifdef CONFIG_DM 748 initr_dm, 749 #endif 750 #if defined(CONFIG_ARM) || defined(CONFIG_NDS32) 751 board_init, /* Setup chipselects */ 752 #endif 753 /* 754 * TODO: printing of the clock inforamtion of the board is now 755 * implemented as part of bdinfo command. Currently only support for 756 * davinci SOC's is added. Remove this check once all the board 757 * implement this. 758 */ 759 #ifdef CONFIG_CLOCKS 760 set_cpu_clk_info, /* Setup clock information */ 761 #endif 762 #ifdef CONFIG_EFI_LOADER 763 efi_memory_init, 764 #endif 765 stdio_init_tables, 766 initr_serial, 767 initr_announce, 768 INIT_FUNC_WATCHDOG_RESET 769 #ifdef CONFIG_NEEDS_MANUAL_RELOC 770 initr_manual_reloc_cmdtable, 771 #endif 772 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS) 773 initr_trap, 774 #endif 775 #ifdef CONFIG_ADDR_MAP 776 initr_addr_map, 777 #endif 778 #if defined(CONFIG_BOARD_EARLY_INIT_R) 779 board_early_init_r, 780 #endif 781 INIT_FUNC_WATCHDOG_RESET 782 #ifdef CONFIG_LOGBUFFER 783 initr_logbuffer, 784 #endif 785 #ifdef CONFIG_POST 786 initr_post_backlog, 787 #endif 788 INIT_FUNC_WATCHDOG_RESET 789 #ifdef CONFIG_SYS_DELAYED_ICACHE 790 initr_icache_enable, 791 #endif 792 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) 793 /* 794 * Do early PCI configuration _before_ the flash gets initialised, 795 * because PCU ressources are crucial for flash access on some boards. 796 */ 797 initr_pci, 798 #endif 799 #ifdef CONFIG_ARCH_EARLY_INIT_R 800 arch_early_init_r, 801 #endif 802 power_init_board, 803 #ifdef CONFIG_MTD_NOR_FLASH 804 initr_flash, 805 #endif 806 INIT_FUNC_WATCHDOG_RESET 807 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) 808 /* initialize higher level parts of CPU like time base and timers */ 809 cpu_init_r, 810 #endif 811 #ifdef CONFIG_PPC 812 initr_spi, 813 #endif 814 #ifdef CONFIG_CMD_NAND 815 initr_nand, 816 #endif 817 #ifdef CONFIG_CMD_ONENAND 818 initr_onenand, 819 #endif 820 #ifdef CONFIG_MMC 821 initr_mmc, 822 #endif 823 #ifdef CONFIG_HAS_DATAFLASH 824 initr_dataflash, 825 #endif 826 initr_env, 827 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 828 initr_malloc_bootparams, 829 #endif 830 INIT_FUNC_WATCHDOG_RESET 831 initr_secondary_cpu, 832 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) 833 mac_read_from_eeprom, 834 #endif 835 INIT_FUNC_WATCHDOG_RESET 836 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) 837 /* 838 * Do pci configuration 839 */ 840 initr_pci, 841 #endif 842 stdio_add_devices, 843 initr_jumptable, 844 #ifdef CONFIG_API 845 initr_api, 846 #endif 847 console_init_r, /* fully init console as a device */ 848 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE 849 show_board_info, 850 #endif 851 #ifdef CONFIG_ARCH_MISC_INIT 852 arch_misc_init, /* miscellaneous arch-dependent init */ 853 #endif 854 #ifdef CONFIG_MISC_INIT_R 855 misc_init_r, /* miscellaneous platform-dependent init */ 856 #endif 857 INIT_FUNC_WATCHDOG_RESET 858 #ifdef CONFIG_CMD_KGDB 859 initr_kgdb, 860 #endif 861 interrupt_init, 862 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) 863 initr_enable_interrupts, 864 #endif 865 #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K) 866 timer_init, /* initialize timer */ 867 #endif 868 #if defined(CONFIG_LED_STATUS) 869 initr_status_led, 870 #endif 871 /* PPC has a udelay(20) here dating from 2002. Why? */ 872 #ifdef CONFIG_CMD_NET 873 initr_ethaddr, 874 #endif 875 #ifdef CONFIG_BOARD_LATE_INIT 876 board_late_init, 877 #endif 878 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) 879 INIT_FUNC_WATCHDOG_RESET 880 initr_scsi, 881 #endif 882 #ifdef CONFIG_BITBANGMII 883 initr_bbmii, 884 #endif 885 #ifdef CONFIG_CMD_NET 886 INIT_FUNC_WATCHDOG_RESET 887 initr_net, 888 #endif 889 #ifdef CONFIG_POST 890 initr_post, 891 #endif 892 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE) 893 initr_pcmcia, 894 #endif 895 #if defined(CONFIG_IDE) 896 initr_ide, 897 #endif 898 #ifdef CONFIG_LAST_STAGE_INIT 899 INIT_FUNC_WATCHDOG_RESET 900 /* 901 * Some parts can be only initialized if all others (like 902 * Interrupts) are up and running (i.e. the PC-style ISA 903 * keyboard). 904 */ 905 last_stage_init, 906 #endif 907 #ifdef CONFIG_CMD_BEDBUG 908 INIT_FUNC_WATCHDOG_RESET 909 initr_bedbug, 910 #endif 911 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 912 initr_mem, 913 #endif 914 #ifdef CONFIG_PS2KBD 915 initr_kbd, 916 #endif 917 run_main_loop, 918 }; 919 920 void board_init_r(gd_t *new_gd, ulong dest_addr) 921 { 922 /* 923 * Set up the new global data pointer. So far only x86 does this 924 * here. 925 * TODO(sjg@chromium.org): Consider doing this for all archs, or 926 * dropping the new_gd parameter. 927 */ 928 #if CONFIG_IS_ENABLED(X86_64) 929 arch_setup_gd(new_gd); 930 #endif 931 932 #ifdef CONFIG_NEEDS_MANUAL_RELOC 933 int i; 934 #endif 935 936 #ifdef CONFIG_AVR32 937 mmu_init_r(dest_addr); 938 #endif 939 940 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) 941 gd = new_gd; 942 #endif 943 944 #ifdef CONFIG_NEEDS_MANUAL_RELOC 945 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) 946 init_sequence_r[i] += gd->reloc_off; 947 #endif 948 949 if (initcall_run_list(init_sequence_r)) 950 hang(); 951 952 /* NOTREACHED - run_main_loop() does not return */ 953 hang(); 954 } 955