1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * Copyright (c) 2011 The Chromium OS Authors.
4 * (C) Copyright 2002-2006
5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
6 *
7 * (C) Copyright 2002
8 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
9 * Marius Groeger <mgroeger@sysgo.de>
10 */
11
12 #include <common.h>
13 #include <api.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 #include <dm.h>
21 #include <environment.h>
22 #include <fdtdec.h>
23 #include <ide.h>
24 #include <initcall.h>
25 #if defined(CONFIG_CMD_KGDB)
26 #include <kgdb.h>
27 #endif
28 #include <malloc.h>
29 #include <mapmem.h>
30 #ifdef CONFIG_BITBANGMII
31 #include <miiphy.h>
32 #endif
33 #include <mmc.h>
34 #include <nand.h>
35 #include <of_live.h>
36 #include <onenand_uboot.h>
37 #include <scsi.h>
38 #include <serial.h>
39 #include <spi.h>
40 #include <stdio_dev.h>
41 #include <timer.h>
42 #include <trace.h>
43 #include <watchdog.h>
44 #ifdef CONFIG_ADDR_MAP
45 #include <asm/mmu.h>
46 #endif
47 #include <asm/sections.h>
48 #include <dm/root.h>
49 #include <linux/compiler.h>
50 #include <linux/err.h>
51 #include <efi_loader.h>
52
53 DECLARE_GLOBAL_DATA_PTR;
54
55 ulong monitor_flash_len;
56
board_flash_wp_on(void)57 __weak int board_flash_wp_on(void)
58 {
59 /*
60 * Most flashes can't be detected when write protection is enabled,
61 * so provide a way to let U-Boot gracefully ignore write protected
62 * devices.
63 */
64 return 0;
65 }
66
cpu_secondary_init_r(void)67 __weak void cpu_secondary_init_r(void)
68 {
69 }
70
initr_secondary_cpu(void)71 static int initr_secondary_cpu(void)
72 {
73 /*
74 * after non-volatile devices & environment is setup and cpu code have
75 * another round to deal with any initialization that might require
76 * full access to the environment or loading of some image (firmware)
77 * from a non-volatile device
78 */
79 /* TODO: maybe define this for all archs? */
80 cpu_secondary_init_r();
81
82 return 0;
83 }
84
initr_trace(void)85 static int initr_trace(void)
86 {
87 #ifdef CONFIG_TRACE
88 trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE);
89 #endif
90
91 return 0;
92 }
93
initr_reloc(void)94 static int initr_reloc(void)
95 {
96 /* tell others: relocation done */
97 gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT;
98
99 return 0;
100 }
101
102 #ifdef CONFIG_ARM
103 /*
104 * Some of these functions are needed purely because the functions they
105 * call return void. If we change them to return 0, these stubs can go away.
106 */
initr_caches(void)107 static int initr_caches(void)
108 {
109 /* Enable caches */
110 enable_caches();
111 return 0;
112 }
113 #endif
114
fixup_cpu(void)115 __weak int fixup_cpu(void)
116 {
117 return 0;
118 }
119
initr_reloc_global_data(void)120 static int initr_reloc_global_data(void)
121 {
122 #ifdef __ARM__
123 monitor_flash_len = _end - __image_copy_start;
124 #elif defined(CONFIG_NDS32) || defined(CONFIG_RISCV)
125 monitor_flash_len = (ulong)&_end - (ulong)&_start;
126 #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2)
127 monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
128 #endif
129 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
130 /*
131 * The gd->cpu pointer is set to an address in flash before relocation.
132 * We need to update it to point to the same CPU entry in RAM.
133 * TODO: why not just add gd->reloc_ofs?
134 */
135 gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
136
137 /*
138 * If we didn't know the cpu mask & # cores, we can save them of
139 * now rather than 'computing' them constantly
140 */
141 fixup_cpu();
142 #endif
143 #ifdef CONFIG_SYS_EXTRA_ENV_RELOC
144 /*
145 * Some systems need to relocate the env_addr pointer early because the
146 * location it points to will get invalidated before env_relocate is
147 * called. One example is on systems that might use a L2 or L3 cache
148 * in SRAM mode and initialize that cache from SRAM mode back to being
149 * a cache in cpu_init_r.
150 */
151 gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
152 #endif
153 #ifdef CONFIG_OF_EMBED
154 /*
155 * The fdt_blob needs to be moved to new relocation address
156 * incase of FDT blob is embedded with in image
157 */
158 gd->fdt_blob += gd->reloc_off;
159 #endif
160 #ifdef CONFIG_EFI_LOADER
161 efi_runtime_relocate(gd->relocaddr, NULL);
162 #endif
163
164 return 0;
165 }
166
initr_serial(void)167 static int initr_serial(void)
168 {
169 serial_initialize();
170 return 0;
171 }
172
173 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)
initr_trap(void)174 static int initr_trap(void)
175 {
176 /*
177 * Setup trap handlers
178 */
179 #if defined(CONFIG_PPC)
180 trap_init(gd->relocaddr);
181 #else
182 trap_init(CONFIG_SYS_SDRAM_BASE);
183 #endif
184 return 0;
185 }
186 #endif
187
188 #ifdef CONFIG_ADDR_MAP
initr_addr_map(void)189 static int initr_addr_map(void)
190 {
191 init_addr_map();
192
193 return 0;
194 }
195 #endif
196
197 #ifdef CONFIG_POST
initr_post_backlog(void)198 static int initr_post_backlog(void)
199 {
200 post_output_backlog();
201 return 0;
202 }
203 #endif
204
205 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
initr_unlock_ram_in_cache(void)206 static int initr_unlock_ram_in_cache(void)
207 {
208 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */
209 return 0;
210 }
211 #endif
212
213 #ifdef CONFIG_PCI
initr_pci(void)214 static int initr_pci(void)
215 {
216 #ifndef CONFIG_DM_PCI
217 pci_init();
218 #endif
219
220 return 0;
221 }
222 #endif
223
initr_barrier(void)224 static int initr_barrier(void)
225 {
226 #ifdef CONFIG_PPC
227 /* TODO: Can we not use dmb() macros for this? */
228 asm("sync ; isync");
229 #endif
230 return 0;
231 }
232
initr_malloc(void)233 static int initr_malloc(void)
234 {
235 ulong malloc_start;
236
237 #if CONFIG_VAL(SYS_MALLOC_F_LEN)
238 debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,
239 gd->malloc_ptr / 1024);
240 #endif
241 /* The malloc area is immediately below the monitor copy in DRAM */
242 malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
243 mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
244 TOTAL_MALLOC_LEN);
245 return 0;
246 }
247
initr_console_record(void)248 static int initr_console_record(void)
249 {
250 #if defined(CONFIG_CONSOLE_RECORD)
251 return console_record_init();
252 #else
253 return 0;
254 #endif
255 }
256
257 #ifdef CONFIG_SYS_NONCACHED_MEMORY
initr_noncached(void)258 static int initr_noncached(void)
259 {
260 noncached_init();
261 return 0;
262 }
263 #endif
264
265 #ifdef CONFIG_OF_LIVE
initr_of_live(void)266 static int initr_of_live(void)
267 {
268 int ret;
269
270 bootstage_start(BOOTSTAGE_ID_ACCUM_OF_LIVE, "of_live");
271 ret = of_live_build(gd->fdt_blob, (struct device_node **)&gd->of_root);
272 bootstage_accum(BOOTSTAGE_ID_ACCUM_OF_LIVE);
273 if (ret)
274 return ret;
275
276 return 0;
277 }
278 #endif
279
280 #ifdef CONFIG_DM
initr_dm(void)281 static int initr_dm(void)
282 {
283 int ret;
284
285 /* Save the pre-reloc driver model and start a new one */
286 gd->dm_root_f = gd->dm_root;
287 gd->dm_root = NULL;
288 #ifdef CONFIG_TIMER
289 gd->timer = NULL;
290 #endif
291 bootstage_start(BOOTSTATE_ID_ACCUM_DM_R, "dm_r");
292 ret = dm_init_and_scan(false);
293 bootstage_accum(BOOTSTATE_ID_ACCUM_DM_R);
294 if (ret)
295 return ret;
296 #ifdef CONFIG_TIMER_EARLY
297 ret = dm_timer_init();
298 if (ret)
299 return ret;
300 #endif
301
302 return 0;
303 }
304 #endif
305
initr_bootstage(void)306 static int initr_bootstage(void)
307 {
308 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
309
310 return 0;
311 }
312
power_init_board(void)313 __weak int power_init_board(void)
314 {
315 return 0;
316 }
317
initr_announce(void)318 static int initr_announce(void)
319 {
320 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
321 return 0;
322 }
323
324 #ifdef CONFIG_NEEDS_MANUAL_RELOC
initr_manual_reloc_cmdtable(void)325 static int initr_manual_reloc_cmdtable(void)
326 {
327 fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd),
328 ll_entry_count(cmd_tbl_t, cmd));
329 return 0;
330 }
331 #endif
332
333 #if defined(CONFIG_MTD_NOR_FLASH)
initr_flash(void)334 static int initr_flash(void)
335 {
336 ulong flash_size = 0;
337 bd_t *bd = gd->bd;
338
339 puts("Flash: ");
340
341 if (board_flash_wp_on())
342 printf("Uninitialized - Write Protect On\n");
343 else
344 flash_size = flash_init();
345
346 print_size(flash_size, "");
347 #ifdef CONFIG_SYS_FLASH_CHECKSUM
348 /*
349 * Compute and print flash CRC if flashchecksum is set to 'y'
350 *
351 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
352 */
353 if (env_get_yesno("flashchecksum") == 1) {
354 const uchar *flash_base = (const uchar *)CONFIG_SYS_FLASH_BASE;
355
356 printf(" CRC: %08X", crc32(0,
357 flash_base,
358 flash_size));
359 }
360 #endif /* CONFIG_SYS_FLASH_CHECKSUM */
361 putc('\n');
362
363 /* update start of FLASH memory */
364 #ifdef CONFIG_SYS_FLASH_BASE
365 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
366 #endif
367 /* size of FLASH memory (final value) */
368 bd->bi_flashsize = flash_size;
369
370 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
371 /* Make a update of the Memctrl. */
372 update_flash_size(flash_size);
373 #endif
374
375 #if defined(CONFIG_OXC) || defined(CONFIG_RMU)
376 /* flash mapped at end of memory map */
377 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
378 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
379 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */
380 #endif
381 return 0;
382 }
383 #endif
384
385 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
initr_spi(void)386 static int initr_spi(void)
387 {
388 /* MPC8xx does this here */
389 #ifdef CONFIG_MPC8XX_SPI
390 #if !defined(CONFIG_ENV_IS_IN_EEPROM)
391 spi_init_f();
392 #endif
393 spi_init_r();
394 #endif
395 return 0;
396 }
397 #endif
398
399 #ifdef CONFIG_CMD_NAND
400 /* go init the NAND */
initr_nand(void)401 static int initr_nand(void)
402 {
403 puts("NAND: ");
404 nand_init();
405 printf("%lu MiB\n", nand_size() / 1024);
406 return 0;
407 }
408 #endif
409
410 #if defined(CONFIG_CMD_ONENAND)
411 /* go init the NAND */
initr_onenand(void)412 static int initr_onenand(void)
413 {
414 puts("NAND: ");
415 onenand_init();
416 return 0;
417 }
418 #endif
419
420 #ifdef CONFIG_MMC
initr_mmc(void)421 static int initr_mmc(void)
422 {
423 puts("MMC: ");
424 mmc_initialize(gd->bd);
425 return 0;
426 }
427 #endif
428
429 /*
430 * Tell if it's OK to load the environment early in boot.
431 *
432 * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see
433 * if this is OK (defaulting to saying it's OK).
434 *
435 * NOTE: Loading the environment early can be a bad idea if security is
436 * important, since no verification is done on the environment.
437 *
438 * @return 0 if environment should not be loaded, !=0 if it is ok to load
439 */
should_load_env(void)440 static int should_load_env(void)
441 {
442 #ifdef CONFIG_OF_CONTROL
443 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
444 #elif defined CONFIG_DELAY_ENVIRONMENT
445 return 0;
446 #else
447 return 1;
448 #endif
449 }
450
initr_env(void)451 static int initr_env(void)
452 {
453 /* initialize environment */
454 if (should_load_env())
455 env_relocate();
456 else
457 set_default_env(NULL);
458 #ifdef CONFIG_OF_CONTROL
459 env_set_addr("fdtcontroladdr", gd->fdt_blob);
460 #endif
461
462 /* Initialize from environment */
463 load_addr = env_get_ulong("loadaddr", 16, load_addr);
464
465 return 0;
466 }
467
468 #ifdef CONFIG_SYS_BOOTPARAMS_LEN
initr_malloc_bootparams(void)469 static int initr_malloc_bootparams(void)
470 {
471 gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);
472 if (!gd->bd->bi_boot_params) {
473 puts("WARNING: Cannot allocate space for boot parameters\n");
474 return -ENOMEM;
475 }
476 return 0;
477 }
478 #endif
479
initr_jumptable(void)480 static int initr_jumptable(void)
481 {
482 jumptable_init();
483 return 0;
484 }
485
486 #if defined(CONFIG_API)
initr_api(void)487 static int initr_api(void)
488 {
489 /* Initialize API */
490 api_init();
491 return 0;
492 }
493 #endif
494
495 /* enable exceptions */
496 #ifdef CONFIG_ARM
initr_enable_interrupts(void)497 static int initr_enable_interrupts(void)
498 {
499 enable_interrupts();
500 return 0;
501 }
502 #endif
503
504 #ifdef CONFIG_CMD_NET
initr_ethaddr(void)505 static int initr_ethaddr(void)
506 {
507 bd_t *bd = gd->bd;
508
509 /* kept around for legacy kernels only ... ignore the next section */
510 eth_env_get_enetaddr("ethaddr", bd->bi_enetaddr);
511 #ifdef CONFIG_HAS_ETH1
512 eth_env_get_enetaddr("eth1addr", bd->bi_enet1addr);
513 #endif
514 #ifdef CONFIG_HAS_ETH2
515 eth_env_get_enetaddr("eth2addr", bd->bi_enet2addr);
516 #endif
517 #ifdef CONFIG_HAS_ETH3
518 eth_env_get_enetaddr("eth3addr", bd->bi_enet3addr);
519 #endif
520 #ifdef CONFIG_HAS_ETH4
521 eth_env_get_enetaddr("eth4addr", bd->bi_enet4addr);
522 #endif
523 #ifdef CONFIG_HAS_ETH5
524 eth_env_get_enetaddr("eth5addr", bd->bi_enet5addr);
525 #endif
526 return 0;
527 }
528 #endif /* CONFIG_CMD_NET */
529
530 #ifdef CONFIG_CMD_KGDB
initr_kgdb(void)531 static int initr_kgdb(void)
532 {
533 puts("KGDB: ");
534 kgdb_init();
535 return 0;
536 }
537 #endif
538
539 #if defined(CONFIG_LED_STATUS)
initr_status_led(void)540 static int initr_status_led(void)
541 {
542 #if defined(CONFIG_LED_STATUS_BOOT)
543 status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_BLINKING);
544 #else
545 status_led_init();
546 #endif
547 return 0;
548 }
549 #endif
550
551 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI)
initr_scsi(void)552 static int initr_scsi(void)
553 {
554 puts("SCSI: ");
555 scsi_init();
556
557 return 0;
558 }
559 #endif
560
561 #ifdef CONFIG_BITBANGMII
initr_bbmii(void)562 static int initr_bbmii(void)
563 {
564 bb_miiphy_init();
565 return 0;
566 }
567 #endif
568
569 #ifdef CONFIG_CMD_NET
initr_net(void)570 static int initr_net(void)
571 {
572 puts("Net: ");
573 eth_initialize();
574 #if defined(CONFIG_RESET_PHY_R)
575 debug("Reset Ethernet PHY\n");
576 reset_phy();
577 #endif
578 return 0;
579 }
580 #endif
581
582 #ifdef CONFIG_POST
initr_post(void)583 static int initr_post(void)
584 {
585 post_run(NULL, POST_RAM | post_bootmode_get(0));
586 return 0;
587 }
588 #endif
589
590 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE)
initr_pcmcia(void)591 static int initr_pcmcia(void)
592 {
593 puts("PCMCIA:");
594 pcmcia_init();
595 return 0;
596 }
597 #endif
598
599 #if defined(CONFIG_IDE) && !defined(CONFIG_BLK)
initr_ide(void)600 static int initr_ide(void)
601 {
602 puts("IDE: ");
603 #if defined(CONFIG_START_IDE)
604 if (board_start_ide())
605 ide_init();
606 #else
607 ide_init();
608 #endif
609 return 0;
610 }
611 #endif
612
613 #if defined(CONFIG_PRAM)
614 /*
615 * Export available size of memory for Linux, taking into account the
616 * protected RAM at top of memory
617 */
initr_mem(void)618 int initr_mem(void)
619 {
620 ulong pram = 0;
621 char memsz[32];
622
623 pram = env_get_ulong("pram", 10, CONFIG_PRAM);
624 sprintf(memsz, "%ldk", (long int)((gd->ram_size / 1024) - pram));
625 env_set("mem", memsz);
626
627 return 0;
628 }
629 #endif
630
631 #ifdef CONFIG_CMD_BEDBUG
initr_bedbug(void)632 static int initr_bedbug(void)
633 {
634 bedbug_init();
635
636 return 0;
637 }
638 #endif
639
run_main_loop(void)640 static int run_main_loop(void)
641 {
642 #ifdef CONFIG_SANDBOX
643 sandbox_main_loop_init();
644 #endif
645 /* main_loop() can return to retry autoboot, if so just run it again */
646 for (;;)
647 main_loop();
648 return 0;
649 }
650
651 /*
652 * Over time we hope to remove these functions with code fragments and
653 * stub functions, and instead call the relevant function directly.
654 *
655 * We also hope to remove most of the driver-related init and do it if/when
656 * the driver is later used.
657 *
658 * TODO: perhaps reset the watchdog in the initcall function after each call?
659 */
660 static init_fnc_t init_sequence_r[] = {
661 initr_trace,
662 initr_reloc,
663 /* TODO: could x86/PPC have this also perhaps? */
664 #ifdef CONFIG_ARM
665 initr_caches,
666 /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
667 * A temporary mapping of IFC high region is since removed,
668 * so environmental variables in NOR flash is not available
669 * until board_init() is called below to remap IFC to high
670 * region.
671 */
672 #endif
673 initr_reloc_global_data,
674 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
675 initr_unlock_ram_in_cache,
676 #endif
677 initr_barrier,
678 initr_malloc,
679 log_init,
680 initr_bootstage, /* Needs malloc() but has its own timer */
681 initr_console_record,
682 #ifdef CONFIG_SYS_NONCACHED_MEMORY
683 initr_noncached,
684 #endif
685 bootstage_relocate,
686 #ifdef CONFIG_OF_LIVE
687 initr_of_live,
688 #endif
689 #ifdef CONFIG_DM
690 initr_dm,
691 #endif
692 #if defined(CONFIG_ARM) || defined(CONFIG_NDS32) || defined(CONFIG_RISCV)
693 board_init, /* Setup chipselects */
694 #endif
695 /*
696 * TODO: printing of the clock inforamtion of the board is now
697 * implemented as part of bdinfo command. Currently only support for
698 * davinci SOC's is added. Remove this check once all the board
699 * implement this.
700 */
701 #ifdef CONFIG_CLOCKS
702 set_cpu_clk_info, /* Setup clock information */
703 #endif
704 #ifdef CONFIG_EFI_LOADER
705 efi_memory_init,
706 #endif
707 stdio_init_tables,
708 initr_serial,
709 initr_announce,
710 INIT_FUNC_WATCHDOG_RESET
711 #ifdef CONFIG_NEEDS_MANUAL_RELOC
712 initr_manual_reloc_cmdtable,
713 #endif
714 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)
715 initr_trap,
716 #endif
717 #ifdef CONFIG_ADDR_MAP
718 initr_addr_map,
719 #endif
720 #if defined(CONFIG_BOARD_EARLY_INIT_R)
721 board_early_init_r,
722 #endif
723 INIT_FUNC_WATCHDOG_RESET
724 #ifdef CONFIG_POST
725 initr_post_backlog,
726 #endif
727 INIT_FUNC_WATCHDOG_RESET
728 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
729 /*
730 * Do early PCI configuration _before_ the flash gets initialised,
731 * because PCU resources are crucial for flash access on some boards.
732 */
733 initr_pci,
734 #endif
735 #ifdef CONFIG_ARCH_EARLY_INIT_R
736 arch_early_init_r,
737 #endif
738 power_init_board,
739 #ifdef CONFIG_MTD_NOR_FLASH
740 initr_flash,
741 #endif
742 INIT_FUNC_WATCHDOG_RESET
743 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86)
744 /* initialize higher level parts of CPU like time base and timers */
745 cpu_init_r,
746 #endif
747 #ifdef CONFIG_PPC
748 initr_spi,
749 #endif
750 #ifdef CONFIG_CMD_NAND
751 initr_nand,
752 #endif
753 #ifdef CONFIG_CMD_ONENAND
754 initr_onenand,
755 #endif
756 #ifdef CONFIG_MMC
757 initr_mmc,
758 #endif
759 initr_env,
760 #ifdef CONFIG_SYS_BOOTPARAMS_LEN
761 initr_malloc_bootparams,
762 #endif
763 INIT_FUNC_WATCHDOG_RESET
764 initr_secondary_cpu,
765 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
766 mac_read_from_eeprom,
767 #endif
768 INIT_FUNC_WATCHDOG_RESET
769 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
770 /*
771 * Do pci configuration
772 */
773 initr_pci,
774 #endif
775 stdio_add_devices,
776 initr_jumptable,
777 #ifdef CONFIG_API
778 initr_api,
779 #endif
780 console_init_r, /* fully init console as a device */
781 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE
782 console_announce_r,
783 show_board_info,
784 #endif
785 #ifdef CONFIG_ARCH_MISC_INIT
786 arch_misc_init, /* miscellaneous arch-dependent init */
787 #endif
788 #ifdef CONFIG_MISC_INIT_R
789 misc_init_r, /* miscellaneous platform-dependent init */
790 #endif
791 INIT_FUNC_WATCHDOG_RESET
792 #ifdef CONFIG_CMD_KGDB
793 initr_kgdb,
794 #endif
795 interrupt_init,
796 #ifdef CONFIG_ARM
797 initr_enable_interrupts,
798 #endif
799 #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_M68K)
800 timer_init, /* initialize timer */
801 #endif
802 #if defined(CONFIG_LED_STATUS)
803 initr_status_led,
804 #endif
805 /* PPC has a udelay(20) here dating from 2002. Why? */
806 #ifdef CONFIG_CMD_NET
807 initr_ethaddr,
808 #endif
809 #ifdef CONFIG_BOARD_LATE_INIT
810 board_late_init,
811 #endif
812 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI)
813 INIT_FUNC_WATCHDOG_RESET
814 initr_scsi,
815 #endif
816 #ifdef CONFIG_BITBANGMII
817 initr_bbmii,
818 #endif
819 #ifdef CONFIG_CMD_NET
820 INIT_FUNC_WATCHDOG_RESET
821 initr_net,
822 #endif
823 #ifdef CONFIG_POST
824 initr_post,
825 #endif
826 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE)
827 initr_pcmcia,
828 #endif
829 #if defined(CONFIG_IDE) && !defined(CONFIG_BLK)
830 initr_ide,
831 #endif
832 #ifdef CONFIG_LAST_STAGE_INIT
833 INIT_FUNC_WATCHDOG_RESET
834 /*
835 * Some parts can be only initialized if all others (like
836 * Interrupts) are up and running (i.e. the PC-style ISA
837 * keyboard).
838 */
839 last_stage_init,
840 #endif
841 #ifdef CONFIG_CMD_BEDBUG
842 INIT_FUNC_WATCHDOG_RESET
843 initr_bedbug,
844 #endif
845 #if defined(CONFIG_PRAM)
846 initr_mem,
847 #endif
848 run_main_loop,
849 };
850
board_init_r(gd_t * new_gd,ulong dest_addr)851 void board_init_r(gd_t *new_gd, ulong dest_addr)
852 {
853 /*
854 * Set up the new global data pointer. So far only x86 does this
855 * here.
856 * TODO(sjg@chromium.org): Consider doing this for all archs, or
857 * dropping the new_gd parameter.
858 */
859 #if CONFIG_IS_ENABLED(X86_64)
860 arch_setup_gd(new_gd);
861 #endif
862
863 #ifdef CONFIG_NEEDS_MANUAL_RELOC
864 int i;
865 #endif
866
867 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
868 gd = new_gd;
869 #endif
870 gd->flags &= ~GD_FLG_LOG_READY;
871
872 #ifdef CONFIG_NEEDS_MANUAL_RELOC
873 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
874 init_sequence_r[i] += gd->reloc_off;
875 #endif
876
877 if (initcall_run_list(init_sequence_r))
878 hang();
879
880 /* NOTREACHED - run_main_loop() does not return */
881 hang();
882 }
883