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 #include <bootstage.h>
15 #include <cpu_func.h>
16 #include <exports.h>
17 #include <flash.h>
18 #include <hang.h>
19 #include <image.h>
20 #include <irq_func.h>
21 #include <log.h>
22 #include <net.h>
23 #include <asm/cache.h>
24 #include <asm/global_data.h>
25 #include <u-boot/crc.h>
26 /* TODO: can we just include all these headers whether needed or not? */
27 #if defined(CONFIG_CMD_BEDBUG)
28 #include <bedbug/type.h>
29 #endif
30 #include <binman.h>
31 #include <command.h>
32 #include <console.h>
33 #include <dm.h>
34 #include <env.h>
35 #include <env_internal.h>
36 #include <fdtdec.h>
37 #include <ide.h>
38 #include <init.h>
39 #include <initcall.h>
40 #if defined(CONFIG_CMD_KGDB)
41 #include <kgdb.h>
42 #endif
43 #include <irq_func.h>
44 #include <malloc.h>
45 #include <mapmem.h>
46 #ifdef CONFIG_BITBANGMII
47 #include <miiphy.h>
48 #endif
49 #include <mmc.h>
50 #include <mux.h>
51 #include <nand.h>
52 #include <of_live.h>
53 #include <onenand_uboot.h>
54 #include <pvblock.h>
55 #include <scsi.h>
56 #include <serial.h>
57 #include <status_led.h>
58 #include <stdio_dev.h>
59 #include <timer.h>
60 #include <trace.h>
61 #include <watchdog.h>
62 #ifdef CONFIG_XEN
63 #include <xen.h>
64 #endif
65 #ifdef CONFIG_ADDR_MAP
66 #include <asm/mmu.h>
67 #endif
68 #include <asm/sections.h>
69 #include <dm/root.h>
70 #include <linux/compiler.h>
71 #include <linux/err.h>
72 #include <efi_loader.h>
73 #include <wdt.h>
74 #if defined(CONFIG_GPIO_HOG)
75 #include <asm/gpio.h>
76 #endif
77 #ifdef CONFIG_EFI_SETUP_EARLY
78 #include <efi_loader.h>
79 #endif
80 
81 DECLARE_GLOBAL_DATA_PTR;
82 
83 ulong monitor_flash_len;
84 
board_flash_wp_on(void)85 __weak int board_flash_wp_on(void)
86 {
87 	/*
88 	 * Most flashes can't be detected when write protection is enabled,
89 	 * so provide a way to let U-Boot gracefully ignore write protected
90 	 * devices.
91 	 */
92 	return 0;
93 }
94 
cpu_secondary_init_r(void)95 __weak int cpu_secondary_init_r(void)
96 {
97 	return 0;
98 }
99 
initr_trace(void)100 static int initr_trace(void)
101 {
102 #ifdef CONFIG_TRACE
103 	trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE);
104 #endif
105 
106 	return 0;
107 }
108 
initr_reloc(void)109 static int initr_reloc(void)
110 {
111 	/* tell others: relocation done */
112 	gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT;
113 
114 	return 0;
115 }
116 
117 #ifdef CONFIG_ARM
118 /*
119  * Some of these functions are needed purely because the functions they
120  * call return void. If we change them to return 0, these stubs can go away.
121  */
initr_caches(void)122 static int initr_caches(void)
123 {
124 	/* Enable caches */
125 	enable_caches();
126 	return 0;
127 }
128 #endif
129 
fixup_cpu(void)130 __weak int fixup_cpu(void)
131 {
132 	return 0;
133 }
134 
initr_reloc_global_data(void)135 static int initr_reloc_global_data(void)
136 {
137 #ifdef __ARM__
138 	monitor_flash_len = _end - __image_copy_start;
139 #elif defined(CONFIG_NDS32) || defined(CONFIG_RISCV)
140 	monitor_flash_len = (ulong)&_end - (ulong)&_start;
141 #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2)
142 	monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
143 #endif
144 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
145 	/*
146 	 * The gd->cpu pointer is set to an address in flash before relocation.
147 	 * We need to update it to point to the same CPU entry in RAM.
148 	 * TODO: why not just add gd->reloc_ofs?
149 	 */
150 	gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
151 
152 	/*
153 	 * If we didn't know the cpu mask & # cores, we can save them of
154 	 * now rather than 'computing' them constantly
155 	 */
156 	fixup_cpu();
157 #endif
158 #ifdef CONFIG_SYS_RELOC_GD_ENV_ADDR
159 	/*
160 	 * Relocate the early env_addr pointer unless we know it is not inside
161 	 * the binary. Some systems need this and for the rest, it doesn't hurt.
162 	 */
163 	gd->env_addr += gd->reloc_off;
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 	/*
174 	 * On the ARM architecture gd is mapped to a fixed register (r9 or x18).
175 	 * As this register may be overwritten by an EFI payload we save it here
176 	 * and restore it on every callback entered.
177 	 */
178 	efi_save_gd();
179 
180 	efi_runtime_relocate(gd->relocaddr, NULL);
181 #endif
182 
183 	return 0;
184 }
185 
arch_initr_trap(void)186 __weak int arch_initr_trap(void)
187 {
188 	return 0;
189 }
190 
191 #ifdef CONFIG_ADDR_MAP
initr_addr_map(void)192 static int initr_addr_map(void)
193 {
194 	init_addr_map();
195 
196 	return 0;
197 }
198 #endif
199 
200 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
initr_unlock_ram_in_cache(void)201 static int initr_unlock_ram_in_cache(void)
202 {
203 	unlock_ram_in_cache();	/* it's time to unlock D-cache in e500 */
204 	return 0;
205 }
206 #endif
207 
initr_barrier(void)208 static int initr_barrier(void)
209 {
210 #ifdef CONFIG_PPC
211 	/* TODO: Can we not use dmb() macros for this? */
212 	asm("sync ; isync");
213 #endif
214 	return 0;
215 }
216 
initr_malloc(void)217 static int initr_malloc(void)
218 {
219 	ulong malloc_start;
220 
221 #if CONFIG_VAL(SYS_MALLOC_F_LEN)
222 	debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,
223 	      gd->malloc_ptr / 1024);
224 #endif
225 	/* The malloc area is immediately below the monitor copy in DRAM */
226 	/*
227 	 * This value MUST match the value of gd->start_addr_sp in board_f.c:
228 	 * reserve_noncached().
229 	 */
230 	malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
231 	mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
232 			TOTAL_MALLOC_LEN);
233 	return 0;
234 }
235 
initr_of_live(void)236 static int initr_of_live(void)
237 {
238 	if (CONFIG_IS_ENABLED(OF_LIVE)) {
239 		int ret;
240 
241 		bootstage_start(BOOTSTAGE_ID_ACCUM_OF_LIVE, "of_live");
242 		ret = of_live_build(gd->fdt_blob,
243 				    (struct device_node **)gd_of_root_ptr());
244 		bootstage_accum(BOOTSTAGE_ID_ACCUM_OF_LIVE);
245 		if (ret)
246 			return ret;
247 	}
248 
249 	return 0;
250 }
251 
252 #ifdef CONFIG_DM
initr_dm(void)253 static int initr_dm(void)
254 {
255 	int ret;
256 
257 	/* Save the pre-reloc driver model and start a new one */
258 	gd->dm_root_f = gd->dm_root;
259 	gd->dm_root = NULL;
260 #ifdef CONFIG_TIMER
261 	gd->timer = NULL;
262 #endif
263 	bootstage_start(BOOTSTAGE_ID_ACCUM_DM_R, "dm_r");
264 	ret = dm_init_and_scan(false);
265 	bootstage_accum(BOOTSTAGE_ID_ACCUM_DM_R);
266 	if (ret)
267 		return ret;
268 
269 	return 0;
270 }
271 #endif
272 
initr_dm_devices(void)273 static int initr_dm_devices(void)
274 {
275 	int ret;
276 
277 	if (IS_ENABLED(CONFIG_TIMER_EARLY)) {
278 		ret = dm_timer_init();
279 		if (ret)
280 			return ret;
281 	}
282 
283 	if (IS_ENABLED(CONFIG_MULTIPLEXER)) {
284 		/*
285 		 * Initialize the multiplexer controls to their default state.
286 		 * This must be done early as other drivers may unknowingly
287 		 * rely on it.
288 		 */
289 		ret = dm_mux_init();
290 		if (ret)
291 			return ret;
292 	}
293 
294 	return 0;
295 }
296 
initr_bootstage(void)297 static int initr_bootstage(void)
298 {
299 	bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
300 
301 	return 0;
302 }
303 
power_init_board(void)304 __weak int power_init_board(void)
305 {
306 	return 0;
307 }
308 
initr_announce(void)309 static int initr_announce(void)
310 {
311 	debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
312 	return 0;
313 }
314 
315 #ifdef CONFIG_NEEDS_MANUAL_RELOC
initr_manual_reloc_cmdtable(void)316 static int initr_manual_reloc_cmdtable(void)
317 {
318 	fixup_cmdtable(ll_entry_start(struct cmd_tbl, cmd),
319 		       ll_entry_count(struct cmd_tbl, cmd));
320 	return 0;
321 }
322 #endif
323 
initr_binman(void)324 static int initr_binman(void)
325 {
326 	if (!CONFIG_IS_ENABLED(BINMAN_FDT))
327 		return 0;
328 
329 	return binman_init();
330 }
331 
332 #if defined(CONFIG_MTD_NOR_FLASH)
is_flash_available(void)333 __weak int is_flash_available(void)
334 {
335 	return 1;
336 }
337 
initr_flash(void)338 static int initr_flash(void)
339 {
340 	ulong flash_size = 0;
341 	struct bd_info *bd = gd->bd;
342 
343 	if (!is_flash_available())
344 		return 0;
345 
346 	puts("Flash: ");
347 
348 	if (board_flash_wp_on())
349 		printf("Uninitialized - Write Protect On\n");
350 	else
351 		flash_size = flash_init();
352 
353 	print_size(flash_size, "");
354 #ifdef CONFIG_SYS_FLASH_CHECKSUM
355 	/*
356 	 * Compute and print flash CRC if flashchecksum is set to 'y'
357 	 *
358 	 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
359 	 */
360 	if (env_get_yesno("flashchecksum") == 1) {
361 		const uchar *flash_base = (const uchar *)CONFIG_SYS_FLASH_BASE;
362 
363 		printf("  CRC: %08X", crc32(0,
364 					    flash_base,
365 					    flash_size));
366 	}
367 #endif /* CONFIG_SYS_FLASH_CHECKSUM */
368 	putc('\n');
369 
370 	/* update start of FLASH memory    */
371 #ifdef CONFIG_SYS_FLASH_BASE
372 	bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
373 #endif
374 	/* size of FLASH memory (final value) */
375 	bd->bi_flashsize = flash_size;
376 
377 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
378 	/* Make a update of the Memctrl. */
379 	update_flash_size(flash_size);
380 #endif
381 
382 #if defined(CONFIG_OXC) || defined(CONFIG_RMU)
383 	/* flash mapped at end of memory map */
384 	bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
385 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
386 	bd->bi_flashoffset = monitor_flash_len;	/* reserved area for monitor */
387 #endif
388 	return 0;
389 }
390 #endif
391 
392 #ifdef CONFIG_CMD_NAND
393 /* go init the NAND */
initr_nand(void)394 static int initr_nand(void)
395 {
396 	puts("NAND:  ");
397 	nand_init();
398 	printf("%lu MiB\n", nand_size() / 1024);
399 	return 0;
400 }
401 #endif
402 
403 #if defined(CONFIG_CMD_ONENAND)
404 /* go init the NAND */
initr_onenand(void)405 static int initr_onenand(void)
406 {
407 	puts("NAND:  ");
408 	onenand_init();
409 	return 0;
410 }
411 #endif
412 
413 #ifdef CONFIG_MMC
initr_mmc(void)414 static int initr_mmc(void)
415 {
416 	puts("MMC:   ");
417 	mmc_initialize(gd->bd);
418 	return 0;
419 }
420 #endif
421 
422 #ifdef CONFIG_PVBLOCK
initr_pvblock(void)423 static int initr_pvblock(void)
424 {
425 	puts("PVBLOCK: ");
426 	pvblock_init();
427 	return 0;
428 }
429 #endif
430 
431 /*
432  * Tell if it's OK to load the environment early in boot.
433  *
434  * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see
435  * if this is OK (defaulting to saying it's OK).
436  *
437  * NOTE: Loading the environment early can be a bad idea if security is
438  *       important, since no verification is done on the environment.
439  *
440  * @return 0 if environment should not be loaded, !=0 if it is ok to load
441  */
should_load_env(void)442 static int should_load_env(void)
443 {
444 	if (IS_ENABLED(CONFIG_OF_CONTROL))
445 		return fdtdec_get_config_int(gd->fdt_blob,
446 						"load-environment", 1);
447 
448 	if (IS_ENABLED(CONFIG_DELAY_ENVIRONMENT))
449 		return 0;
450 
451 	return 1;
452 }
453 
initr_env(void)454 static int initr_env(void)
455 {
456 	/* initialize environment */
457 	if (should_load_env())
458 		env_relocate();
459 	else
460 		env_set_default(NULL, 0);
461 
462 	env_import_fdt();
463 
464 	if (IS_ENABLED(CONFIG_OF_CONTROL))
465 		env_set_hex("fdtcontroladdr",
466 			    (unsigned long)map_to_sysmem(gd->fdt_blob));
467 
468 	/* Initialize from environment */
469 	image_load_addr = env_get_ulong("loadaddr", 16, image_load_addr);
470 
471 	return 0;
472 }
473 
474 #ifdef CONFIG_SYS_BOOTPARAMS_LEN
initr_malloc_bootparams(void)475 static int initr_malloc_bootparams(void)
476 {
477 	gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);
478 	if (!gd->bd->bi_boot_params) {
479 		puts("WARNING: Cannot allocate space for boot parameters\n");
480 		return -ENOMEM;
481 	}
482 	return 0;
483 }
484 #endif
485 
486 #ifdef CONFIG_CMD_NET
initr_ethaddr(void)487 static int initr_ethaddr(void)
488 {
489 	struct bd_info *bd = gd->bd;
490 
491 	/* kept around for legacy kernels only ... ignore the next section */
492 	eth_env_get_enetaddr("ethaddr", bd->bi_enetaddr);
493 
494 	return 0;
495 }
496 #endif /* CONFIG_CMD_NET */
497 
498 #ifdef CONFIG_CMD_KGDB
initr_kgdb(void)499 static int initr_kgdb(void)
500 {
501 	puts("KGDB:  ");
502 	kgdb_init();
503 	return 0;
504 }
505 #endif
506 
507 #if defined(CONFIG_LED_STATUS)
initr_status_led(void)508 static int initr_status_led(void)
509 {
510 #if defined(CONFIG_LED_STATUS_BOOT)
511 	status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_BLINKING);
512 #else
513 	status_led_init();
514 #endif
515 	return 0;
516 }
517 #endif
518 
519 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI)
initr_scsi(void)520 static int initr_scsi(void)
521 {
522 	puts("SCSI:  ");
523 	scsi_init();
524 	puts("\n");
525 
526 	return 0;
527 }
528 #endif
529 
530 #ifdef CONFIG_CMD_NET
initr_net(void)531 static int initr_net(void)
532 {
533 	puts("Net:   ");
534 	eth_initialize();
535 #if defined(CONFIG_RESET_PHY_R)
536 	debug("Reset Ethernet PHY\n");
537 	reset_phy();
538 #endif
539 	return 0;
540 }
541 #endif
542 
543 #ifdef CONFIG_POST
initr_post(void)544 static int initr_post(void)
545 {
546 	post_run(NULL, POST_RAM | post_bootmode_get(0));
547 	return 0;
548 }
549 #endif
550 
551 #if defined(CONFIG_IDE) && !defined(CONFIG_BLK)
initr_ide(void)552 static int initr_ide(void)
553 {
554 	puts("IDE:   ");
555 #if defined(CONFIG_START_IDE)
556 	if (board_start_ide())
557 		ide_init();
558 #else
559 	ide_init();
560 #endif
561 	return 0;
562 }
563 #endif
564 
565 #if defined(CONFIG_PRAM)
566 /*
567  * Export available size of memory for Linux, taking into account the
568  * protected RAM at top of memory
569  */
initr_mem(void)570 int initr_mem(void)
571 {
572 	ulong pram = 0;
573 	char memsz[32];
574 
575 	pram = env_get_ulong("pram", 10, CONFIG_PRAM);
576 	sprintf(memsz, "%ldk", (long int)((gd->ram_size / 1024) - pram));
577 	env_set("mem", memsz);
578 
579 	return 0;
580 }
581 #endif
582 
run_main_loop(void)583 static int run_main_loop(void)
584 {
585 #ifdef CONFIG_SANDBOX
586 	sandbox_main_loop_init();
587 #endif
588 	/* main_loop() can return to retry autoboot, if so just run it again */
589 	for (;;)
590 		main_loop();
591 	return 0;
592 }
593 
594 /*
595  * We hope to remove most of the driver-related init and do it if/when
596  * the driver is later used.
597  *
598  * TODO: perhaps reset the watchdog in the initcall function after each call?
599  */
600 static init_fnc_t init_sequence_r[] = {
601 	initr_trace,
602 	initr_reloc,
603 	/* TODO: could x86/PPC have this also perhaps? */
604 #ifdef CONFIG_ARM
605 	initr_caches,
606 	/* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
607 	 *	 A temporary mapping of IFC high region is since removed,
608 	 *	 so environmental variables in NOR flash is not available
609 	 *	 until board_init() is called below to remap IFC to high
610 	 *	 region.
611 	 */
612 #endif
613 	initr_reloc_global_data,
614 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
615 	initr_unlock_ram_in_cache,
616 #endif
617 	initr_barrier,
618 	initr_malloc,
619 	log_init,
620 	initr_bootstage,	/* Needs malloc() but has its own timer */
621 #if defined(CONFIG_CONSOLE_RECORD)
622 	console_record_init,
623 #endif
624 #ifdef CONFIG_SYS_NONCACHED_MEMORY
625 	noncached_init,
626 #endif
627 	initr_of_live,
628 #ifdef CONFIG_DM
629 	initr_dm,
630 #endif
631 #ifdef CONFIG_ADDR_MAP
632 	initr_addr_map,
633 #endif
634 #if defined(CONFIG_ARM) || defined(CONFIG_NDS32) || defined(CONFIG_RISCV) || \
635 	defined(CONFIG_SANDBOX)
636 	board_init,	/* Setup chipselects */
637 #endif
638 	/*
639 	 * TODO: printing of the clock inforamtion of the board is now
640 	 * implemented as part of bdinfo command. Currently only support for
641 	 * davinci SOC's is added. Remove this check once all the board
642 	 * implement this.
643 	 */
644 #ifdef CONFIG_CLOCKS
645 	set_cpu_clk_info, /* Setup clock information */
646 #endif
647 #ifdef CONFIG_EFI_LOADER
648 	efi_memory_init,
649 #endif
650 	initr_binman,
651 #ifdef CONFIG_FSP_VERSION2
652 	arch_fsp_init_r,
653 #endif
654 	initr_dm_devices,
655 	stdio_init_tables,
656 	serial_initialize,
657 	initr_announce,
658 #if CONFIG_IS_ENABLED(WDT)
659 	initr_watchdog,
660 #endif
661 	INIT_FUNC_WATCHDOG_RESET
662 #if defined(CONFIG_NEEDS_MANUAL_RELOC) && defined(CONFIG_BLOCK_CACHE)
663 	blkcache_init,
664 #endif
665 #ifdef CONFIG_NEEDS_MANUAL_RELOC
666 	initr_manual_reloc_cmdtable,
667 #endif
668 	arch_initr_trap,
669 #if defined(CONFIG_BOARD_EARLY_INIT_R)
670 	board_early_init_r,
671 #endif
672 	INIT_FUNC_WATCHDOG_RESET
673 #ifdef CONFIG_POST
674 	post_output_backlog,
675 #endif
676 	INIT_FUNC_WATCHDOG_RESET
677 #if defined(CONFIG_PCI_INIT_R) && defined(CONFIG_SYS_EARLY_PCI_INIT)
678 	/*
679 	 * Do early PCI configuration _before_ the flash gets initialised,
680 	 * because PCU resources are crucial for flash access on some boards.
681 	 */
682 	pci_init,
683 #endif
684 #ifdef CONFIG_ARCH_EARLY_INIT_R
685 	arch_early_init_r,
686 #endif
687 	power_init_board,
688 #ifdef CONFIG_MTD_NOR_FLASH
689 	initr_flash,
690 #endif
691 	INIT_FUNC_WATCHDOG_RESET
692 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86)
693 	/* initialize higher level parts of CPU like time base and timers */
694 	cpu_init_r,
695 #endif
696 #ifdef CONFIG_CMD_NAND
697 	initr_nand,
698 #endif
699 #ifdef CONFIG_CMD_ONENAND
700 	initr_onenand,
701 #endif
702 #ifdef CONFIG_MMC
703 	initr_mmc,
704 #endif
705 #ifdef CONFIG_XEN
706 	xen_init,
707 #endif
708 #ifdef CONFIG_PVBLOCK
709 	initr_pvblock,
710 #endif
711 	initr_env,
712 #ifdef CONFIG_SYS_BOOTPARAMS_LEN
713 	initr_malloc_bootparams,
714 #endif
715 	INIT_FUNC_WATCHDOG_RESET
716 	cpu_secondary_init_r,
717 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
718 	mac_read_from_eeprom,
719 #endif
720 	INIT_FUNC_WATCHDOG_RESET
721 #if defined(CONFIG_PCI_INIT_R) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
722 	/*
723 	 * Do pci configuration
724 	 */
725 	pci_init,
726 #endif
727 	stdio_add_devices,
728 	jumptable_init,
729 #ifdef CONFIG_API
730 	api_init,
731 #endif
732 	console_init_r,		/* fully init console as a device */
733 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE
734 	console_announce_r,
735 	show_board_info,
736 #endif
737 #ifdef CONFIG_ARCH_MISC_INIT
738 	arch_misc_init,		/* miscellaneous arch-dependent init */
739 #endif
740 #ifdef CONFIG_MISC_INIT_R
741 	misc_init_r,		/* miscellaneous platform-dependent init */
742 #endif
743 	INIT_FUNC_WATCHDOG_RESET
744 #ifdef CONFIG_CMD_KGDB
745 	initr_kgdb,
746 #endif
747 	interrupt_init,
748 #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_M68K)
749 	timer_init,		/* initialize timer */
750 #endif
751 #if defined(CONFIG_LED_STATUS)
752 	initr_status_led,
753 #endif
754 	/* PPC has a udelay(20) here dating from 2002. Why? */
755 #ifdef CONFIG_CMD_NET
756 	initr_ethaddr,
757 #endif
758 #if defined(CONFIG_GPIO_HOG)
759 	gpio_hog_probe_all,
760 #endif
761 #ifdef CONFIG_BOARD_LATE_INIT
762 	board_late_init,
763 #endif
764 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI)
765 	INIT_FUNC_WATCHDOG_RESET
766 	initr_scsi,
767 #endif
768 #ifdef CONFIG_BITBANGMII
769 	bb_miiphy_init,
770 #endif
771 #ifdef CONFIG_PCI_ENDPOINT
772 	pci_ep_init,
773 #endif
774 #ifdef CONFIG_CMD_NET
775 	INIT_FUNC_WATCHDOG_RESET
776 	initr_net,
777 #endif
778 #ifdef CONFIG_POST
779 	initr_post,
780 #endif
781 #if defined(CONFIG_IDE) && !defined(CONFIG_BLK)
782 	initr_ide,
783 #endif
784 #ifdef CONFIG_LAST_STAGE_INIT
785 	INIT_FUNC_WATCHDOG_RESET
786 	/*
787 	 * Some parts can be only initialized if all others (like
788 	 * Interrupts) are up and running (i.e. the PC-style ISA
789 	 * keyboard).
790 	 */
791 	last_stage_init,
792 #endif
793 #ifdef CONFIG_CMD_BEDBUG
794 	INIT_FUNC_WATCHDOG_RESET
795 	bedbug_init,
796 #endif
797 #if defined(CONFIG_PRAM)
798 	initr_mem,
799 #endif
800 #ifdef CONFIG_EFI_SETUP_EARLY
801 	(init_fnc_t)efi_init_obj_list,
802 #endif
803 	run_main_loop,
804 };
805 
board_init_r(gd_t * new_gd,ulong dest_addr)806 void board_init_r(gd_t *new_gd, ulong dest_addr)
807 {
808 	/*
809 	 * Set up the new global data pointer. So far only x86 does this
810 	 * here.
811 	 * TODO(sjg@chromium.org): Consider doing this for all archs, or
812 	 * dropping the new_gd parameter.
813 	 */
814 #if CONFIG_IS_ENABLED(X86_64)
815 	arch_setup_gd(new_gd);
816 #endif
817 
818 #ifdef CONFIG_NEEDS_MANUAL_RELOC
819 	int i;
820 #endif
821 
822 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
823 	gd = new_gd;
824 #endif
825 	gd->flags &= ~GD_FLG_LOG_READY;
826 
827 #ifdef CONFIG_NEEDS_MANUAL_RELOC
828 	for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
829 		init_sequence_r[i] += gd->reloc_off;
830 #endif
831 
832 	if (initcall_run_list(init_sequence_r))
833 		hang();
834 
835 	/* NOTREACHED - run_main_loop() does not return */
836 	hang();
837 }
838