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