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