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