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 <console.h> 19 #ifdef CONFIG_HAS_DATAFLASH 20 #include <dataflash.h> 21 #endif 22 #include <dm.h> 23 #include <environment.h> 24 #include <fdtdec.h> 25 #if defined(CONFIG_CMD_IDE) 26 #include <ide.h> 27 #endif 28 #include <initcall.h> 29 #ifdef CONFIG_PS2KBD 30 #include <keyboard.h> 31 #endif 32 #if defined(CONFIG_CMD_KGDB) 33 #include <kgdb.h> 34 #endif 35 #include <logbuff.h> 36 #include <malloc.h> 37 #include <mapmem.h> 38 #ifdef CONFIG_BITBANGMII 39 #include <miiphy.h> 40 #endif 41 #include <mmc.h> 42 #include <nand.h> 43 #include <onenand_uboot.h> 44 #include <scsi.h> 45 #include <serial.h> 46 #include <spi.h> 47 #include <stdio_dev.h> 48 #include <trace.h> 49 #include <watchdog.h> 50 #ifdef CONFIG_CMD_AMBAPP 51 #include <ambapp.h> 52 #endif 53 #ifdef CONFIG_ADDR_MAP 54 #include <asm/mmu.h> 55 #endif 56 #include <asm/sections.h> 57 #ifdef CONFIG_X86 58 #include <asm/init_helpers.h> 59 #endif 60 #include <dm/root.h> 61 #include <linux/compiler.h> 62 #include <linux/err.h> 63 #ifdef CONFIG_AVR32 64 #include <asm/arch/mmu.h> 65 #endif 66 67 DECLARE_GLOBAL_DATA_PTR; 68 69 #if defined(CONFIG_SPARC) 70 extern int prom_init(void); 71 #endif 72 73 ulong monitor_flash_len; 74 75 __weak int board_flash_wp_on(void) 76 { 77 /* 78 * Most flashes can't be detected when write protection is enabled, 79 * so provide a way to let U-Boot gracefully ignore write protected 80 * devices. 81 */ 82 return 0; 83 } 84 85 __weak void cpu_secondary_init_r(void) 86 { 87 } 88 89 static int initr_secondary_cpu(void) 90 { 91 /* 92 * after non-volatile devices & environment is setup and cpu code have 93 * another round to deal with any initialization that might require 94 * full access to the environment or loading of some image (firmware) 95 * from a non-volatile device 96 */ 97 /* TODO: maybe define this for all archs? */ 98 cpu_secondary_init_r(); 99 100 return 0; 101 } 102 103 static int initr_trace(void) 104 { 105 #ifdef CONFIG_TRACE 106 trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE); 107 #endif 108 109 return 0; 110 } 111 112 static int initr_reloc(void) 113 { 114 /* tell others: relocation done */ 115 gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT; 116 117 return 0; 118 } 119 120 #ifdef CONFIG_ARM 121 /* 122 * Some of these functions are needed purely because the functions they 123 * call return void. If we change them to return 0, these stubs can go away. 124 */ 125 static int initr_caches(void) 126 { 127 /* Enable caches */ 128 enable_caches(); 129 return 0; 130 } 131 #endif 132 133 __weak int fixup_cpu(void) 134 { 135 return 0; 136 } 137 138 static int initr_reloc_global_data(void) 139 { 140 #ifdef __ARM__ 141 monitor_flash_len = _end - __image_copy_start; 142 #elif defined(CONFIG_NDS32) 143 monitor_flash_len = (ulong)&_end - (ulong)&_start; 144 #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2) 145 monitor_flash_len = (ulong)&__init_end - gd->relocaddr; 146 #endif 147 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) 148 /* 149 * The gd->cpu pointer is set to an address in flash before relocation. 150 * We need to update it to point to the same CPU entry in RAM. 151 * TODO: why not just add gd->reloc_ofs? 152 */ 153 gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; 154 155 /* 156 * If we didn't know the cpu mask & # cores, we can save them of 157 * now rather than 'computing' them constantly 158 */ 159 fixup_cpu(); 160 #endif 161 #ifdef CONFIG_SYS_EXTRA_ENV_RELOC 162 /* 163 * Some systems need to relocate the env_addr pointer early because the 164 * location it points to will get invalidated before env_relocate is 165 * called. One example is on systems that might use a L2 or L3 cache 166 * in SRAM mode and initialize that cache from SRAM mode back to being 167 * a cache in cpu_init_r. 168 */ 169 gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; 170 #endif 171 #ifdef CONFIG_OF_EMBED 172 /* 173 * The fdt_blob needs to be moved to new relocation address 174 * incase of FDT blob is embedded with in image 175 */ 176 gd->fdt_blob += gd->reloc_off; 177 #endif 178 179 return 0; 180 } 181 182 static int initr_serial(void) 183 { 184 serial_initialize(); 185 return 0; 186 } 187 188 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) 189 static int initr_trap(void) 190 { 191 /* 192 * Setup trap handlers 193 */ 194 #if defined(CONFIG_PPC) 195 trap_init(gd->relocaddr); 196 #else 197 trap_init(CONFIG_SYS_SDRAM_BASE); 198 #endif 199 return 0; 200 } 201 #endif 202 203 #ifdef CONFIG_ADDR_MAP 204 static int initr_addr_map(void) 205 { 206 init_addr_map(); 207 208 return 0; 209 } 210 #endif 211 212 #ifdef CONFIG_LOGBUFFER 213 unsigned long logbuffer_base(void) 214 { 215 return gd->ram_top - LOGBUFF_LEN; 216 } 217 218 static int initr_logbuffer(void) 219 { 220 logbuff_init_ptrs(); 221 return 0; 222 } 223 #endif 224 225 #ifdef CONFIG_POST 226 static int initr_post_backlog(void) 227 { 228 post_output_backlog(); 229 return 0; 230 } 231 #endif 232 233 #ifdef CONFIG_SYS_DELAYED_ICACHE 234 static int initr_icache_enable(void) 235 { 236 return 0; 237 } 238 #endif 239 240 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 241 static int initr_unlock_ram_in_cache(void) 242 { 243 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */ 244 return 0; 245 } 246 #endif 247 248 #ifdef CONFIG_PCI 249 static int initr_pci(void) 250 { 251 #ifndef CONFIG_DM_PCI 252 pci_init(); 253 #endif 254 255 return 0; 256 } 257 #endif 258 259 #ifdef CONFIG_WINBOND_83C553 260 static int initr_w83c553f(void) 261 { 262 /* 263 * Initialise the ISA bridge 264 */ 265 initialise_w83c553f(); 266 return 0; 267 } 268 #endif 269 270 static int initr_barrier(void) 271 { 272 #ifdef CONFIG_PPC 273 /* TODO: Can we not use dmb() macros for this? */ 274 asm("sync ; isync"); 275 #endif 276 return 0; 277 } 278 279 static int initr_malloc(void) 280 { 281 ulong malloc_start; 282 283 #ifdef CONFIG_SYS_MALLOC_F_LEN 284 debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr, 285 gd->malloc_ptr / 1024); 286 #endif 287 /* The malloc area is immediately below the monitor copy in DRAM */ 288 malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN; 289 mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN), 290 TOTAL_MALLOC_LEN); 291 return 0; 292 } 293 294 static int initr_console_record(void) 295 { 296 #if defined(CONFIG_CONSOLE_RECORD) 297 return console_record_init(); 298 #else 299 return 0; 300 #endif 301 } 302 303 #ifdef CONFIG_SYS_NONCACHED_MEMORY 304 static int initr_noncached(void) 305 { 306 noncached_init(); 307 return 0; 308 } 309 #endif 310 311 #ifdef CONFIG_DM 312 static int initr_dm(void) 313 { 314 /* Save the pre-reloc driver model and start a new one */ 315 gd->dm_root_f = gd->dm_root; 316 gd->dm_root = NULL; 317 #ifdef CONFIG_TIMER 318 gd->timer = NULL; 319 #endif 320 return dm_init_and_scan(false); 321 } 322 #endif 323 324 static int initr_bootstage(void) 325 { 326 /* We cannot do this before initr_dm() */ 327 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); 328 329 return 0; 330 } 331 332 __weak int power_init_board(void) 333 { 334 return 0; 335 } 336 337 static int initr_announce(void) 338 { 339 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); 340 return 0; 341 } 342 343 #ifdef CONFIG_NEEDS_MANUAL_RELOC 344 static int initr_manual_reloc_cmdtable(void) 345 { 346 fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), 347 ll_entry_count(cmd_tbl_t, cmd)); 348 return 0; 349 } 350 #endif 351 352 #if !defined(CONFIG_SYS_NO_FLASH) 353 static int initr_flash(void) 354 { 355 ulong flash_size = 0; 356 bd_t *bd = gd->bd; 357 358 puts("Flash: "); 359 360 if (board_flash_wp_on()) 361 printf("Uninitialized - Write Protect On\n"); 362 else 363 flash_size = flash_init(); 364 365 print_size(flash_size, ""); 366 #ifdef CONFIG_SYS_FLASH_CHECKSUM 367 /* 368 * Compute and print flash CRC if flashchecksum is set to 'y' 369 * 370 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX 371 */ 372 if (getenv_yesno("flashchecksum") == 1) { 373 printf(" CRC: %08X", crc32(0, 374 (const unsigned char *) CONFIG_SYS_FLASH_BASE, 375 flash_size)); 376 } 377 #endif /* CONFIG_SYS_FLASH_CHECKSUM */ 378 putc('\n'); 379 380 /* update start of FLASH memory */ 381 #ifdef CONFIG_SYS_FLASH_BASE 382 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; 383 #endif 384 /* size of FLASH memory (final value) */ 385 bd->bi_flashsize = flash_size; 386 387 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) 388 /* Make a update of the Memctrl. */ 389 update_flash_size(flash_size); 390 #endif 391 392 393 #if defined(CONFIG_OXC) || defined(CONFIG_RMU) 394 /* flash mapped at end of memory map */ 395 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; 396 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE 397 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ 398 #endif 399 return 0; 400 } 401 #endif 402 403 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI) 404 static int initr_spi(void) 405 { 406 /* PPC does this here */ 407 #ifdef CONFIG_SPI 408 #if !defined(CONFIG_ENV_IS_IN_EEPROM) 409 spi_init_f(); 410 #endif 411 spi_init_r(); 412 #endif 413 return 0; 414 } 415 #endif 416 417 #ifdef CONFIG_CMD_NAND 418 /* go init the NAND */ 419 static int initr_nand(void) 420 { 421 puts("NAND: "); 422 nand_init(); 423 return 0; 424 } 425 #endif 426 427 #if defined(CONFIG_CMD_ONENAND) 428 /* go init the NAND */ 429 static int initr_onenand(void) 430 { 431 puts("NAND: "); 432 onenand_init(); 433 return 0; 434 } 435 #endif 436 437 #ifdef CONFIG_GENERIC_MMC 438 static int initr_mmc(void) 439 { 440 puts("MMC: "); 441 mmc_initialize(gd->bd); 442 return 0; 443 } 444 #endif 445 446 #ifdef CONFIG_HAS_DATAFLASH 447 static int initr_dataflash(void) 448 { 449 AT91F_DataflashInit(); 450 dataflash_print_info(); 451 return 0; 452 } 453 #endif 454 455 /* 456 * Tell if it's OK to load the environment early in boot. 457 * 458 * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see 459 * if this is OK (defaulting to saying it's OK). 460 * 461 * NOTE: Loading the environment early can be a bad idea if security is 462 * important, since no verification is done on the environment. 463 * 464 * @return 0 if environment should not be loaded, !=0 if it is ok to load 465 */ 466 static int should_load_env(void) 467 { 468 #ifdef CONFIG_OF_CONTROL 469 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); 470 #elif defined CONFIG_DELAY_ENVIRONMENT 471 return 0; 472 #else 473 return 1; 474 #endif 475 } 476 477 static int initr_env(void) 478 { 479 /* initialize environment */ 480 if (should_load_env()) 481 env_relocate(); 482 else 483 set_default_env(NULL); 484 #ifdef CONFIG_OF_CONTROL 485 setenv_addr("fdtcontroladdr", gd->fdt_blob); 486 #endif 487 488 /* Initialize from environment */ 489 load_addr = getenv_ulong("loadaddr", 16, load_addr); 490 #if defined(CONFIG_SYS_EXTBDINFO) 491 #if defined(CONFIG_405GP) || defined(CONFIG_405EP) 492 #if defined(CONFIG_I2CFAST) 493 /* 494 * set bi_iic_fast for linux taking environment variable 495 * "i2cfast" into account 496 */ 497 { 498 char *s = getenv("i2cfast"); 499 500 if (s && ((*s == 'y') || (*s == 'Y'))) { 501 gd->bd->bi_iic_fast[0] = 1; 502 gd->bd->bi_iic_fast[1] = 1; 503 } 504 } 505 #endif /* CONFIG_I2CFAST */ 506 #endif /* CONFIG_405GP, CONFIG_405EP */ 507 #endif /* CONFIG_SYS_EXTBDINFO */ 508 return 0; 509 } 510 511 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 512 static int initr_malloc_bootparams(void) 513 { 514 gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN); 515 if (!gd->bd->bi_boot_params) { 516 puts("WARNING: Cannot allocate space for boot parameters\n"); 517 return -ENOMEM; 518 } 519 return 0; 520 } 521 #endif 522 523 static int initr_jumptable(void) 524 { 525 jumptable_init(); 526 return 0; 527 } 528 529 #if defined(CONFIG_API) 530 static int initr_api(void) 531 { 532 /* Initialize API */ 533 api_init(); 534 return 0; 535 } 536 #endif 537 538 /* enable exceptions */ 539 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) 540 static int initr_enable_interrupts(void) 541 { 542 enable_interrupts(); 543 return 0; 544 } 545 #endif 546 547 #ifdef CONFIG_CMD_NET 548 static int initr_ethaddr(void) 549 { 550 bd_t *bd = gd->bd; 551 552 /* kept around for legacy kernels only ... ignore the next section */ 553 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr); 554 #ifdef CONFIG_HAS_ETH1 555 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr); 556 #endif 557 #ifdef CONFIG_HAS_ETH2 558 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr); 559 #endif 560 #ifdef CONFIG_HAS_ETH3 561 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr); 562 #endif 563 #ifdef CONFIG_HAS_ETH4 564 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr); 565 #endif 566 #ifdef CONFIG_HAS_ETH5 567 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr); 568 #endif 569 return 0; 570 } 571 #endif /* CONFIG_CMD_NET */ 572 573 #ifdef CONFIG_CMD_KGDB 574 static int initr_kgdb(void) 575 { 576 puts("KGDB: "); 577 kgdb_init(); 578 return 0; 579 } 580 #endif 581 582 #if defined(CONFIG_STATUS_LED) 583 static int initr_status_led(void) 584 { 585 #if defined(STATUS_LED_BOOT) 586 status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING); 587 #else 588 status_led_init(); 589 #endif 590 return 0; 591 } 592 #endif 593 594 #if defined(CONFIG_CMD_AMBAPP) && defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP) 595 extern int do_ambapp_print(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); 596 597 static int initr_ambapp_print(void) 598 { 599 puts("AMBA:\n"); 600 do_ambapp_print(NULL, 0, 0, NULL); 601 602 return 0; 603 } 604 #endif 605 606 #if defined(CONFIG_CMD_SCSI) 607 static int initr_scsi(void) 608 { 609 puts("SCSI: "); 610 scsi_init(); 611 612 return 0; 613 } 614 #endif 615 616 #if defined(CONFIG_CMD_DOC) 617 static int initr_doc(void) 618 { 619 puts("DOC: "); 620 doc_init(); 621 return 0; 622 } 623 #endif 624 625 #ifdef CONFIG_BITBANGMII 626 static int initr_bbmii(void) 627 { 628 bb_miiphy_init(); 629 return 0; 630 } 631 #endif 632 633 #ifdef CONFIG_CMD_NET 634 static int initr_net(void) 635 { 636 puts("Net: "); 637 eth_initialize(); 638 #if defined(CONFIG_RESET_PHY_R) 639 debug("Reset Ethernet PHY\n"); 640 reset_phy(); 641 #endif 642 return 0; 643 } 644 #endif 645 646 #ifdef CONFIG_POST 647 static int initr_post(void) 648 { 649 post_run(NULL, POST_RAM | post_bootmode_get(0)); 650 return 0; 651 } 652 #endif 653 654 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 655 static int initr_pcmcia(void) 656 { 657 puts("PCMCIA:"); 658 pcmcia_init(); 659 return 0; 660 } 661 #endif 662 663 #if defined(CONFIG_CMD_IDE) 664 static int initr_ide(void) 665 { 666 #ifdef CONFIG_IDE_8xx_PCCARD 667 puts("PCMCIA:"); 668 #else 669 puts("IDE: "); 670 #endif 671 #if defined(CONFIG_START_IDE) 672 if (board_start_ide()) 673 ide_init(); 674 #else 675 ide_init(); 676 #endif 677 return 0; 678 } 679 #endif 680 681 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 682 /* 683 * Export available size of memory for Linux, taking into account the 684 * protected RAM at top of memory 685 */ 686 int initr_mem(void) 687 { 688 ulong pram = 0; 689 char memsz[32]; 690 691 # ifdef CONFIG_PRAM 692 pram = getenv_ulong("pram", 10, CONFIG_PRAM); 693 # endif 694 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) 695 /* Also take the logbuffer into account (pram is in kB) */ 696 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; 697 # endif 698 sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram)); 699 setenv("mem", memsz); 700 701 return 0; 702 } 703 #endif 704 705 #ifdef CONFIG_CMD_BEDBUG 706 static int initr_bedbug(void) 707 { 708 bedbug_init(); 709 710 return 0; 711 } 712 #endif 713 714 #ifdef CONFIG_PS2KBD 715 static int initr_kbd(void) 716 { 717 puts("PS/2: "); 718 kbd_init(); 719 return 0; 720 } 721 #endif 722 723 static int run_main_loop(void) 724 { 725 #ifdef CONFIG_SANDBOX 726 sandbox_main_loop_init(); 727 #endif 728 /* main_loop() can return to retry autoboot, if so just run it again */ 729 for (;;) 730 main_loop(); 731 return 0; 732 } 733 734 /* 735 * Over time we hope to remove these functions with code fragments and 736 * stub funtcions, and instead call the relevant function directly. 737 * 738 * We also hope to remove most of the driver-related init and do it if/when 739 * the driver is later used. 740 * 741 * TODO: perhaps reset the watchdog in the initcall function after each call? 742 */ 743 init_fnc_t init_sequence_r[] = { 744 initr_trace, 745 initr_reloc, 746 /* TODO: could x86/PPC have this also perhaps? */ 747 #ifdef CONFIG_ARM 748 initr_caches, 749 /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR. 750 * A temporary mapping of IFC high region is since removed, 751 * so environmental variables in NOR flash is not availble 752 * until board_init() is called below to remap IFC to high 753 * region. 754 */ 755 #endif 756 initr_reloc_global_data, 757 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 758 initr_unlock_ram_in_cache, 759 #endif 760 initr_barrier, 761 initr_malloc, 762 initr_console_record, 763 #ifdef CONFIG_SYS_NONCACHED_MEMORY 764 initr_noncached, 765 #endif 766 bootstage_relocate, 767 #ifdef CONFIG_DM 768 initr_dm, 769 #endif 770 initr_bootstage, 771 #if defined(CONFIG_ARM) || defined(CONFIG_NDS32) 772 board_init, /* Setup chipselects */ 773 #endif 774 /* 775 * TODO: printing of the clock inforamtion of the board is now 776 * implemented as part of bdinfo command. Currently only support for 777 * davinci SOC's is added. Remove this check once all the board 778 * implement this. 779 */ 780 #ifdef CONFIG_CLOCKS 781 set_cpu_clk_info, /* Setup clock information */ 782 #endif 783 stdio_init_tables, 784 initr_serial, 785 initr_announce, 786 INIT_FUNC_WATCHDOG_RESET 787 #ifdef CONFIG_NEEDS_MANUAL_RELOC 788 initr_manual_reloc_cmdtable, 789 #endif 790 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) 791 initr_trap, 792 #endif 793 #ifdef CONFIG_ADDR_MAP 794 initr_addr_map, 795 #endif 796 #if defined(CONFIG_BOARD_EARLY_INIT_R) 797 board_early_init_r, 798 #endif 799 INIT_FUNC_WATCHDOG_RESET 800 #ifdef CONFIG_LOGBUFFER 801 initr_logbuffer, 802 #endif 803 #ifdef CONFIG_POST 804 initr_post_backlog, 805 #endif 806 INIT_FUNC_WATCHDOG_RESET 807 #ifdef CONFIG_SYS_DELAYED_ICACHE 808 initr_icache_enable, 809 #endif 810 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) 811 /* 812 * Do early PCI configuration _before_ the flash gets initialised, 813 * because PCU ressources are crucial for flash access on some boards. 814 */ 815 initr_pci, 816 #endif 817 #ifdef CONFIG_WINBOND_83C553 818 initr_w83c553f, 819 #endif 820 #ifdef CONFIG_ARCH_EARLY_INIT_R 821 arch_early_init_r, 822 #endif 823 power_init_board, 824 #ifndef CONFIG_SYS_NO_FLASH 825 initr_flash, 826 #endif 827 INIT_FUNC_WATCHDOG_RESET 828 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) || \ 829 defined(CONFIG_SPARC) 830 /* initialize higher level parts of CPU like time base and timers */ 831 cpu_init_r, 832 #endif 833 #ifdef CONFIG_PPC 834 initr_spi, 835 #endif 836 #ifdef CONFIG_CMD_NAND 837 initr_nand, 838 #endif 839 #ifdef CONFIG_CMD_ONENAND 840 initr_onenand, 841 #endif 842 #ifdef CONFIG_GENERIC_MMC 843 initr_mmc, 844 #endif 845 #ifdef CONFIG_HAS_DATAFLASH 846 initr_dataflash, 847 #endif 848 initr_env, 849 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 850 initr_malloc_bootparams, 851 #endif 852 INIT_FUNC_WATCHDOG_RESET 853 initr_secondary_cpu, 854 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) 855 mac_read_from_eeprom, 856 #endif 857 INIT_FUNC_WATCHDOG_RESET 858 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) 859 /* 860 * Do pci configuration 861 */ 862 initr_pci, 863 #endif 864 stdio_add_devices, 865 initr_jumptable, 866 #ifdef CONFIG_API 867 initr_api, 868 #endif 869 console_init_r, /* fully init console as a device */ 870 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE 871 show_board_info, 872 #endif 873 #ifdef CONFIG_ARCH_MISC_INIT 874 arch_misc_init, /* miscellaneous arch-dependent init */ 875 #endif 876 #ifdef CONFIG_MISC_INIT_R 877 misc_init_r, /* miscellaneous platform-dependent init */ 878 #endif 879 INIT_FUNC_WATCHDOG_RESET 880 #ifdef CONFIG_CMD_KGDB 881 initr_kgdb, 882 #endif 883 interrupt_init, 884 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) 885 initr_enable_interrupts, 886 #endif 887 #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K) 888 timer_init, /* initialize timer */ 889 #endif 890 #if defined(CONFIG_STATUS_LED) 891 initr_status_led, 892 #endif 893 /* PPC has a udelay(20) here dating from 2002. Why? */ 894 #ifdef CONFIG_CMD_NET 895 initr_ethaddr, 896 #endif 897 #ifdef CONFIG_BOARD_LATE_INIT 898 board_late_init, 899 #endif 900 #if defined(CONFIG_CMD_AMBAPP) 901 ambapp_init_reloc, 902 #if defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP) 903 initr_ambapp_print, 904 #endif 905 #endif 906 #ifdef CONFIG_CMD_SCSI 907 INIT_FUNC_WATCHDOG_RESET 908 initr_scsi, 909 #endif 910 #ifdef CONFIG_CMD_DOC 911 INIT_FUNC_WATCHDOG_RESET 912 initr_doc, 913 #endif 914 #ifdef CONFIG_BITBANGMII 915 initr_bbmii, 916 #endif 917 #ifdef CONFIG_CMD_NET 918 INIT_FUNC_WATCHDOG_RESET 919 initr_net, 920 #endif 921 #ifdef CONFIG_POST 922 initr_post, 923 #endif 924 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 925 initr_pcmcia, 926 #endif 927 #if defined(CONFIG_CMD_IDE) 928 initr_ide, 929 #endif 930 #ifdef CONFIG_LAST_STAGE_INIT 931 INIT_FUNC_WATCHDOG_RESET 932 /* 933 * Some parts can be only initialized if all others (like 934 * Interrupts) are up and running (i.e. the PC-style ISA 935 * keyboard). 936 */ 937 last_stage_init, 938 #endif 939 #ifdef CONFIG_CMD_BEDBUG 940 INIT_FUNC_WATCHDOG_RESET 941 initr_bedbug, 942 #endif 943 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 944 initr_mem, 945 #endif 946 #ifdef CONFIG_PS2KBD 947 initr_kbd, 948 #endif 949 #if defined(CONFIG_SPARC) 950 prom_init, 951 #endif 952 run_main_loop, 953 }; 954 955 void board_init_r(gd_t *new_gd, ulong dest_addr) 956 { 957 #ifdef CONFIG_NEEDS_MANUAL_RELOC 958 int i; 959 #endif 960 961 #ifdef CONFIG_AVR32 962 mmu_init_r(dest_addr); 963 #endif 964 965 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) 966 gd = new_gd; 967 #endif 968 969 #ifdef CONFIG_NEEDS_MANUAL_RELOC 970 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) 971 init_sequence_r[i] += gd->reloc_off; 972 #endif 973 974 if (initcall_run_list(init_sequence_r)) 975 hang(); 976 977 /* NOTREACHED - run_main_loop() does not return */ 978 hang(); 979 } 980