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 #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 <onenand_uboot.h> 45 #include <scsi.h> 46 #include <serial.h> 47 #include <spi.h> 48 #include <stdio_dev.h> 49 #include <trace.h> 50 #include <watchdog.h> 51 #ifdef CONFIG_CMD_AMBAPP 52 #include <ambapp.h> 53 #endif 54 #ifdef CONFIG_ADDR_MAP 55 #include <asm/mmu.h> 56 #endif 57 #include <asm/sections.h> 58 #ifdef CONFIG_X86 59 #include <asm/init_helpers.h> 60 #endif 61 #include <dm/root.h> 62 #include <linux/compiler.h> 63 #include <linux/err.h> 64 #ifdef CONFIG_AVR32 65 #include <asm/arch/mmu.h> 66 #endif 67 68 DECLARE_GLOBAL_DATA_PTR; 69 70 #if defined(CONFIG_SPARC) 71 extern int prom_init(void); 72 #endif 73 74 ulong monitor_flash_len; 75 76 __weak int board_flash_wp_on(void) 77 { 78 /* 79 * Most flashes can't be detected when write protection is enabled, 80 * so provide a way to let U-Boot gracefully ignore write protected 81 * devices. 82 */ 83 return 0; 84 } 85 86 __weak void cpu_secondary_init_r(void) 87 { 88 } 89 90 static int initr_secondary_cpu(void) 91 { 92 /* 93 * after non-volatile devices & environment is setup and cpu code have 94 * another round to deal with any initialization that might require 95 * full access to the environment or loading of some image (firmware) 96 * from a non-volatile device 97 */ 98 /* TODO: maybe define this for all archs? */ 99 cpu_secondary_init_r(); 100 101 return 0; 102 } 103 104 static int initr_trace(void) 105 { 106 #ifdef CONFIG_TRACE 107 trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE); 108 #endif 109 110 return 0; 111 } 112 113 static int initr_reloc(void) 114 { 115 /* tell others: relocation done */ 116 gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT; 117 118 return 0; 119 } 120 121 #ifdef CONFIG_ARM 122 /* 123 * Some of these functions are needed purely because the functions they 124 * call return void. If we change them to return 0, these stubs can go away. 125 */ 126 static int initr_caches(void) 127 { 128 /* Enable caches */ 129 enable_caches(); 130 return 0; 131 } 132 #endif 133 134 __weak int fixup_cpu(void) 135 { 136 return 0; 137 } 138 139 static int initr_reloc_global_data(void) 140 { 141 #ifdef __ARM__ 142 monitor_flash_len = _end - __image_copy_start; 143 #elif defined(CONFIG_NDS32) 144 monitor_flash_len = (ulong)&_end - (ulong)&_start; 145 #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2) 146 monitor_flash_len = (ulong)&__init_end - gd->relocaddr; 147 #endif 148 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) 149 /* 150 * The gd->cpu pointer is set to an address in flash before relocation. 151 * We need to update it to point to the same CPU entry in RAM. 152 * TODO: why not just add gd->reloc_ofs? 153 */ 154 gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; 155 156 /* 157 * If we didn't know the cpu mask & # cores, we can save them of 158 * now rather than 'computing' them constantly 159 */ 160 fixup_cpu(); 161 #endif 162 #ifdef CONFIG_SYS_EXTRA_ENV_RELOC 163 /* 164 * Some systems need to relocate the env_addr pointer early because the 165 * location it points to will get invalidated before env_relocate is 166 * called. One example is on systems that might use a L2 or L3 cache 167 * in SRAM mode and initialize that cache from SRAM mode back to being 168 * a cache in cpu_init_r. 169 */ 170 gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; 171 #endif 172 #ifdef CONFIG_OF_EMBED 173 /* 174 * The fdt_blob needs to be moved to new relocation address 175 * incase of FDT blob is embedded with in image 176 */ 177 gd->fdt_blob += gd->reloc_off; 178 #endif 179 180 return 0; 181 } 182 183 static int initr_serial(void) 184 { 185 serial_initialize(); 186 return 0; 187 } 188 189 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) 190 static int initr_trap(void) 191 { 192 /* 193 * Setup trap handlers 194 */ 195 #if defined(CONFIG_PPC) 196 trap_init(gd->relocaddr); 197 #else 198 trap_init(CONFIG_SYS_SDRAM_BASE); 199 #endif 200 return 0; 201 } 202 #endif 203 204 #ifdef CONFIG_ADDR_MAP 205 static int initr_addr_map(void) 206 { 207 init_addr_map(); 208 209 return 0; 210 } 211 #endif 212 213 #ifdef CONFIG_LOGBUFFER 214 unsigned long logbuffer_base(void) 215 { 216 return gd->ram_top - LOGBUFF_LEN; 217 } 218 219 static int initr_logbuffer(void) 220 { 221 logbuff_init_ptrs(); 222 return 0; 223 } 224 #endif 225 226 #ifdef CONFIG_POST 227 static int initr_post_backlog(void) 228 { 229 post_output_backlog(); 230 return 0; 231 } 232 #endif 233 234 #ifdef CONFIG_SYS_DELAYED_ICACHE 235 static int initr_icache_enable(void) 236 { 237 return 0; 238 } 239 #endif 240 241 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 242 static int initr_unlock_ram_in_cache(void) 243 { 244 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */ 245 return 0; 246 } 247 #endif 248 249 #ifdef CONFIG_PCI 250 static int initr_pci(void) 251 { 252 #ifndef CONFIG_DM_PCI 253 pci_init(); 254 #endif 255 256 return 0; 257 } 258 #endif 259 260 #ifdef CONFIG_WINBOND_83C553 261 static int initr_w83c553f(void) 262 { 263 /* 264 * Initialise the ISA bridge 265 */ 266 initialise_w83c553f(); 267 return 0; 268 } 269 #endif 270 271 static int initr_barrier(void) 272 { 273 #ifdef CONFIG_PPC 274 /* TODO: Can we not use dmb() macros for this? */ 275 asm("sync ; isync"); 276 #endif 277 return 0; 278 } 279 280 static int initr_malloc(void) 281 { 282 ulong malloc_start; 283 284 #ifdef CONFIG_SYS_MALLOC_F_LEN 285 debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr, 286 gd->malloc_ptr / 1024); 287 #endif 288 /* The malloc area is immediately below the monitor copy in DRAM */ 289 malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN; 290 mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN), 291 TOTAL_MALLOC_LEN); 292 return 0; 293 } 294 295 static int initr_console_record(void) 296 { 297 #if defined(CONFIG_CONSOLE_RECORD) 298 return console_record_init(); 299 #else 300 return 0; 301 #endif 302 } 303 304 #ifdef CONFIG_SYS_NONCACHED_MEMORY 305 static int initr_noncached(void) 306 { 307 noncached_init(); 308 return 0; 309 } 310 #endif 311 312 #ifdef CONFIG_DM 313 static int initr_dm(void) 314 { 315 /* Save the pre-reloc driver model and start a new one */ 316 gd->dm_root_f = gd->dm_root; 317 gd->dm_root = NULL; 318 #ifdef CONFIG_TIMER 319 gd->timer = NULL; 320 #endif 321 return dm_init_and_scan(false); 322 } 323 #endif 324 325 static int initr_bootstage(void) 326 { 327 /* We cannot do this before initr_dm() */ 328 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); 329 330 return 0; 331 } 332 333 __weak int power_init_board(void) 334 { 335 return 0; 336 } 337 338 static int initr_announce(void) 339 { 340 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); 341 return 0; 342 } 343 344 #ifdef CONFIG_NEEDS_MANUAL_RELOC 345 static int initr_manual_reloc_cmdtable(void) 346 { 347 fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), 348 ll_entry_count(cmd_tbl_t, cmd)); 349 return 0; 350 } 351 #endif 352 353 #if !defined(CONFIG_SYS_NO_FLASH) 354 static int initr_flash(void) 355 { 356 ulong flash_size = 0; 357 bd_t *bd = gd->bd; 358 359 puts("Flash: "); 360 361 if (board_flash_wp_on()) 362 printf("Uninitialized - Write Protect On\n"); 363 else 364 flash_size = flash_init(); 365 366 print_size(flash_size, ""); 367 #ifdef CONFIG_SYS_FLASH_CHECKSUM 368 /* 369 * Compute and print flash CRC if flashchecksum is set to 'y' 370 * 371 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX 372 */ 373 if (getenv_yesno("flashchecksum") == 1) { 374 printf(" CRC: %08X", crc32(0, 375 (const unsigned char *) CONFIG_SYS_FLASH_BASE, 376 flash_size)); 377 } 378 #endif /* CONFIG_SYS_FLASH_CHECKSUM */ 379 putc('\n'); 380 381 /* update start of FLASH memory */ 382 #ifdef CONFIG_SYS_FLASH_BASE 383 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; 384 #endif 385 /* size of FLASH memory (final value) */ 386 bd->bi_flashsize = flash_size; 387 388 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) 389 /* Make a update of the Memctrl. */ 390 update_flash_size(flash_size); 391 #endif 392 393 394 #if defined(CONFIG_OXC) || defined(CONFIG_RMU) 395 /* flash mapped at end of memory map */ 396 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; 397 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE 398 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ 399 #endif 400 return 0; 401 } 402 #endif 403 404 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI) 405 static int initr_spi(void) 406 { 407 /* PPC does this here */ 408 #ifdef CONFIG_SPI 409 #if !defined(CONFIG_ENV_IS_IN_EEPROM) 410 spi_init_f(); 411 #endif 412 spi_init_r(); 413 #endif 414 return 0; 415 } 416 #endif 417 418 #ifdef CONFIG_CMD_NAND 419 /* go init the NAND */ 420 static int initr_nand(void) 421 { 422 puts("NAND: "); 423 nand_init(); 424 return 0; 425 } 426 #endif 427 428 #if defined(CONFIG_CMD_ONENAND) 429 /* go init the NAND */ 430 static int initr_onenand(void) 431 { 432 puts("NAND: "); 433 onenand_init(); 434 return 0; 435 } 436 #endif 437 438 #ifdef CONFIG_GENERIC_MMC 439 static int initr_mmc(void) 440 { 441 puts("MMC: "); 442 mmc_initialize(gd->bd); 443 return 0; 444 } 445 #endif 446 447 #ifdef CONFIG_HAS_DATAFLASH 448 static int initr_dataflash(void) 449 { 450 AT91F_DataflashInit(); 451 dataflash_print_info(); 452 return 0; 453 } 454 #endif 455 456 /* 457 * Tell if it's OK to load the environment early in boot. 458 * 459 * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see 460 * if this is OK (defaulting to saying it's OK). 461 * 462 * NOTE: Loading the environment early can be a bad idea if security is 463 * important, since no verification is done on the environment. 464 * 465 * @return 0 if environment should not be loaded, !=0 if it is ok to load 466 */ 467 static int should_load_env(void) 468 { 469 #ifdef CONFIG_OF_CONTROL 470 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); 471 #elif defined CONFIG_DELAY_ENVIRONMENT 472 return 0; 473 #else 474 return 1; 475 #endif 476 } 477 478 static int initr_env(void) 479 { 480 /* initialize environment */ 481 if (should_load_env()) 482 env_relocate(); 483 else 484 set_default_env(NULL); 485 #ifdef CONFIG_OF_CONTROL 486 setenv_addr("fdtcontroladdr", gd->fdt_blob); 487 #endif 488 489 /* Initialize from environment */ 490 load_addr = getenv_ulong("loadaddr", 16, load_addr); 491 #if defined(CONFIG_SYS_EXTBDINFO) 492 #if defined(CONFIG_405GP) || defined(CONFIG_405EP) 493 #if defined(CONFIG_I2CFAST) 494 /* 495 * set bi_iic_fast for linux taking environment variable 496 * "i2cfast" into account 497 */ 498 { 499 char *s = getenv("i2cfast"); 500 501 if (s && ((*s == 'y') || (*s == 'Y'))) { 502 gd->bd->bi_iic_fast[0] = 1; 503 gd->bd->bi_iic_fast[1] = 1; 504 } 505 } 506 #endif /* CONFIG_I2CFAST */ 507 #endif /* CONFIG_405GP, CONFIG_405EP */ 508 #endif /* CONFIG_SYS_EXTBDINFO */ 509 return 0; 510 } 511 512 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 513 static int initr_malloc_bootparams(void) 514 { 515 gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN); 516 if (!gd->bd->bi_boot_params) { 517 puts("WARNING: Cannot allocate space for boot parameters\n"); 518 return -ENOMEM; 519 } 520 return 0; 521 } 522 #endif 523 524 static int initr_jumptable(void) 525 { 526 jumptable_init(); 527 return 0; 528 } 529 530 #if defined(CONFIG_API) 531 static int initr_api(void) 532 { 533 /* Initialize API */ 534 api_init(); 535 return 0; 536 } 537 #endif 538 539 /* enable exceptions */ 540 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) 541 static int initr_enable_interrupts(void) 542 { 543 enable_interrupts(); 544 return 0; 545 } 546 #endif 547 548 #ifdef CONFIG_CMD_NET 549 static int initr_ethaddr(void) 550 { 551 bd_t *bd = gd->bd; 552 553 /* kept around for legacy kernels only ... ignore the next section */ 554 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr); 555 #ifdef CONFIG_HAS_ETH1 556 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr); 557 #endif 558 #ifdef CONFIG_HAS_ETH2 559 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr); 560 #endif 561 #ifdef CONFIG_HAS_ETH3 562 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr); 563 #endif 564 #ifdef CONFIG_HAS_ETH4 565 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr); 566 #endif 567 #ifdef CONFIG_HAS_ETH5 568 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr); 569 #endif 570 return 0; 571 } 572 #endif /* CONFIG_CMD_NET */ 573 574 #ifdef CONFIG_CMD_KGDB 575 static int initr_kgdb(void) 576 { 577 puts("KGDB: "); 578 kgdb_init(); 579 return 0; 580 } 581 #endif 582 583 #if defined(CONFIG_STATUS_LED) 584 static int initr_status_led(void) 585 { 586 #if defined(STATUS_LED_BOOT) 587 status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING); 588 #else 589 status_led_init(); 590 #endif 591 return 0; 592 } 593 #endif 594 595 #if defined(CONFIG_CMD_AMBAPP) && defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP) 596 extern int do_ambapp_print(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); 597 598 static int initr_ambapp_print(void) 599 { 600 puts("AMBA:\n"); 601 do_ambapp_print(NULL, 0, 0, NULL); 602 603 return 0; 604 } 605 #endif 606 607 #if defined(CONFIG_CMD_SCSI) 608 static int initr_scsi(void) 609 { 610 puts("SCSI: "); 611 scsi_init(); 612 613 return 0; 614 } 615 #endif 616 617 #if defined(CONFIG_CMD_DOC) 618 static int initr_doc(void) 619 { 620 puts("DOC: "); 621 doc_init(); 622 return 0; 623 } 624 #endif 625 626 #ifdef CONFIG_BITBANGMII 627 static int initr_bbmii(void) 628 { 629 bb_miiphy_init(); 630 return 0; 631 } 632 #endif 633 634 #ifdef CONFIG_CMD_NET 635 static int initr_net(void) 636 { 637 puts("Net: "); 638 eth_initialize(); 639 #if defined(CONFIG_RESET_PHY_R) 640 debug("Reset Ethernet PHY\n"); 641 reset_phy(); 642 #endif 643 return 0; 644 } 645 #endif 646 647 #ifdef CONFIG_POST 648 static int initr_post(void) 649 { 650 post_run(NULL, POST_RAM | post_bootmode_get(0)); 651 return 0; 652 } 653 #endif 654 655 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 656 static int initr_pcmcia(void) 657 { 658 puts("PCMCIA:"); 659 pcmcia_init(); 660 return 0; 661 } 662 #endif 663 664 #if defined(CONFIG_CMD_IDE) 665 static int initr_ide(void) 666 { 667 #ifdef CONFIG_IDE_8xx_PCCARD 668 puts("PCMCIA:"); 669 #else 670 puts("IDE: "); 671 #endif 672 #if defined(CONFIG_START_IDE) 673 if (board_start_ide()) 674 ide_init(); 675 #else 676 ide_init(); 677 #endif 678 return 0; 679 } 680 #endif 681 682 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 683 /* 684 * Export available size of memory for Linux, taking into account the 685 * protected RAM at top of memory 686 */ 687 int initr_mem(void) 688 { 689 ulong pram = 0; 690 char memsz[32]; 691 692 # ifdef CONFIG_PRAM 693 pram = getenv_ulong("pram", 10, CONFIG_PRAM); 694 # endif 695 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) 696 /* Also take the logbuffer into account (pram is in kB) */ 697 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; 698 # endif 699 sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram)); 700 setenv("mem", memsz); 701 702 return 0; 703 } 704 #endif 705 706 #ifdef CONFIG_CMD_BEDBUG 707 static int initr_bedbug(void) 708 { 709 bedbug_init(); 710 711 return 0; 712 } 713 #endif 714 715 #ifdef CONFIG_PS2KBD 716 static int initr_kbd(void) 717 { 718 puts("PS/2: "); 719 kbd_init(); 720 return 0; 721 } 722 #endif 723 724 static int run_main_loop(void) 725 { 726 #ifdef CONFIG_SANDBOX 727 sandbox_main_loop_init(); 728 #endif 729 /* main_loop() can return to retry autoboot, if so just run it again */ 730 for (;;) 731 main_loop(); 732 return 0; 733 } 734 735 /* 736 * Over time we hope to remove these functions with code fragments and 737 * stub funtcions, and instead call the relevant function directly. 738 * 739 * We also hope to remove most of the driver-related init and do it if/when 740 * the driver is later used. 741 * 742 * TODO: perhaps reset the watchdog in the initcall function after each call? 743 */ 744 init_fnc_t init_sequence_r[] = { 745 initr_trace, 746 initr_reloc, 747 /* TODO: could x86/PPC have this also perhaps? */ 748 #ifdef CONFIG_ARM 749 initr_caches, 750 /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR. 751 * A temporary mapping of IFC high region is since removed, 752 * so environmental variables in NOR flash is not availble 753 * until board_init() is called below to remap IFC to high 754 * region. 755 */ 756 #endif 757 initr_reloc_global_data, 758 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 759 initr_unlock_ram_in_cache, 760 #endif 761 initr_barrier, 762 initr_malloc, 763 initr_console_record, 764 #ifdef CONFIG_SYS_NONCACHED_MEMORY 765 initr_noncached, 766 #endif 767 bootstage_relocate, 768 #ifdef CONFIG_DM 769 initr_dm, 770 #endif 771 initr_bootstage, 772 #if defined(CONFIG_ARM) || defined(CONFIG_NDS32) 773 board_init, /* Setup chipselects */ 774 #endif 775 /* 776 * TODO: printing of the clock inforamtion of the board is now 777 * implemented as part of bdinfo command. Currently only support for 778 * davinci SOC's is added. Remove this check once all the board 779 * implement this. 780 */ 781 #ifdef CONFIG_CLOCKS 782 set_cpu_clk_info, /* Setup clock information */ 783 #endif 784 stdio_init_tables, 785 initr_serial, 786 initr_announce, 787 INIT_FUNC_WATCHDOG_RESET 788 #ifdef CONFIG_NEEDS_MANUAL_RELOC 789 initr_manual_reloc_cmdtable, 790 #endif 791 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) 792 initr_trap, 793 #endif 794 #ifdef CONFIG_ADDR_MAP 795 initr_addr_map, 796 #endif 797 #if defined(CONFIG_BOARD_EARLY_INIT_R) 798 board_early_init_r, 799 #endif 800 INIT_FUNC_WATCHDOG_RESET 801 #ifdef CONFIG_LOGBUFFER 802 initr_logbuffer, 803 #endif 804 #ifdef CONFIG_POST 805 initr_post_backlog, 806 #endif 807 INIT_FUNC_WATCHDOG_RESET 808 #ifdef CONFIG_SYS_DELAYED_ICACHE 809 initr_icache_enable, 810 #endif 811 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) 812 /* 813 * Do early PCI configuration _before_ the flash gets initialised, 814 * because PCU ressources are crucial for flash access on some boards. 815 */ 816 initr_pci, 817 #endif 818 #ifdef CONFIG_WINBOND_83C553 819 initr_w83c553f, 820 #endif 821 #ifdef CONFIG_ARCH_EARLY_INIT_R 822 arch_early_init_r, 823 #endif 824 power_init_board, 825 #ifndef CONFIG_SYS_NO_FLASH 826 initr_flash, 827 #endif 828 INIT_FUNC_WATCHDOG_RESET 829 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) || \ 830 defined(CONFIG_SPARC) 831 /* initialize higher level parts of CPU like time base and timers */ 832 cpu_init_r, 833 #endif 834 #ifdef CONFIG_PPC 835 initr_spi, 836 #endif 837 #ifdef CONFIG_CMD_NAND 838 initr_nand, 839 #endif 840 #ifdef CONFIG_CMD_ONENAND 841 initr_onenand, 842 #endif 843 #ifdef CONFIG_GENERIC_MMC 844 initr_mmc, 845 #endif 846 #ifdef CONFIG_HAS_DATAFLASH 847 initr_dataflash, 848 #endif 849 initr_env, 850 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 851 initr_malloc_bootparams, 852 #endif 853 INIT_FUNC_WATCHDOG_RESET 854 initr_secondary_cpu, 855 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) 856 mac_read_from_eeprom, 857 #endif 858 INIT_FUNC_WATCHDOG_RESET 859 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) 860 /* 861 * Do pci configuration 862 */ 863 initr_pci, 864 #endif 865 stdio_add_devices, 866 initr_jumptable, 867 #ifdef CONFIG_API 868 initr_api, 869 #endif 870 console_init_r, /* fully init console as a device */ 871 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE 872 show_board_info, 873 #endif 874 #ifdef CONFIG_ARCH_MISC_INIT 875 arch_misc_init, /* miscellaneous arch-dependent init */ 876 #endif 877 #ifdef CONFIG_MISC_INIT_R 878 misc_init_r, /* miscellaneous platform-dependent init */ 879 #endif 880 INIT_FUNC_WATCHDOG_RESET 881 #ifdef CONFIG_CMD_KGDB 882 initr_kgdb, 883 #endif 884 interrupt_init, 885 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) 886 initr_enable_interrupts, 887 #endif 888 #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K) 889 timer_init, /* initialize timer */ 890 #endif 891 #if defined(CONFIG_STATUS_LED) 892 initr_status_led, 893 #endif 894 /* PPC has a udelay(20) here dating from 2002. Why? */ 895 #ifdef CONFIG_CMD_NET 896 initr_ethaddr, 897 #endif 898 #ifdef CONFIG_BOARD_LATE_INIT 899 board_late_init, 900 #endif 901 #if defined(CONFIG_CMD_AMBAPP) 902 ambapp_init_reloc, 903 #if defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP) 904 initr_ambapp_print, 905 #endif 906 #endif 907 #ifdef CONFIG_CMD_SCSI 908 INIT_FUNC_WATCHDOG_RESET 909 initr_scsi, 910 #endif 911 #ifdef CONFIG_CMD_DOC 912 INIT_FUNC_WATCHDOG_RESET 913 initr_doc, 914 #endif 915 #ifdef CONFIG_BITBANGMII 916 initr_bbmii, 917 #endif 918 #ifdef CONFIG_CMD_NET 919 INIT_FUNC_WATCHDOG_RESET 920 initr_net, 921 #endif 922 #ifdef CONFIG_POST 923 initr_post, 924 #endif 925 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 926 initr_pcmcia, 927 #endif 928 #if defined(CONFIG_CMD_IDE) 929 initr_ide, 930 #endif 931 #ifdef CONFIG_LAST_STAGE_INIT 932 INIT_FUNC_WATCHDOG_RESET 933 /* 934 * Some parts can be only initialized if all others (like 935 * Interrupts) are up and running (i.e. the PC-style ISA 936 * keyboard). 937 */ 938 last_stage_init, 939 #endif 940 #ifdef CONFIG_CMD_BEDBUG 941 INIT_FUNC_WATCHDOG_RESET 942 initr_bedbug, 943 #endif 944 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 945 initr_mem, 946 #endif 947 #ifdef CONFIG_PS2KBD 948 initr_kbd, 949 #endif 950 #if defined(CONFIG_SPARC) 951 prom_init, 952 #endif 953 run_main_loop, 954 }; 955 956 void board_init_r(gd_t *new_gd, ulong dest_addr) 957 { 958 #ifdef CONFIG_NEEDS_MANUAL_RELOC 959 int i; 960 #endif 961 962 #ifdef CONFIG_AVR32 963 mmu_init_r(dest_addr); 964 #endif 965 966 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) 967 gd = new_gd; 968 #endif 969 970 #ifdef CONFIG_NEEDS_MANUAL_RELOC 971 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) 972 init_sequence_r[i] += gd->reloc_off; 973 #endif 974 975 if (initcall_run_list(init_sequence_r)) 976 hang(); 977 978 /* NOTREACHED - run_main_loop() does not return */ 979 hang(); 980 } 981