xref: /openbmc/u-boot/common/board_r.c (revision 014a953c)
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 #include <dm.h>
22 #include <environment.h>
23 #include <fdtdec.h>
24 #include <ide.h>
25 #include <initcall.h>
26 #include <init_helpers.h>
27 #ifdef CONFIG_PS2KBD
28 #include <keyboard.h>
29 #endif
30 #if defined(CONFIG_CMD_KGDB)
31 #include <kgdb.h>
32 #endif
33 #include <logbuff.h>
34 #include <malloc.h>
35 #include <mapmem.h>
36 #ifdef CONFIG_BITBANGMII
37 #include <miiphy.h>
38 #endif
39 #include <mmc.h>
40 #include <nand.h>
41 #include <of_live.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 <timer.h>
48 #include <trace.h>
49 #include <watchdog.h>
50 #ifdef CONFIG_ADDR_MAP
51 #include <asm/mmu.h>
52 #endif
53 #include <asm/sections.h>
54 #include <dm/root.h>
55 #include <linux/compiler.h>
56 #include <linux/err.h>
57 #include <efi_loader.h>
58 
59 DECLARE_GLOBAL_DATA_PTR;
60 
61 ulong monitor_flash_len;
62 
63 __weak int board_flash_wp_on(void)
64 {
65 	/*
66 	 * Most flashes can't be detected when write protection is enabled,
67 	 * so provide a way to let U-Boot gracefully ignore write protected
68 	 * devices.
69 	 */
70 	return 0;
71 }
72 
73 __weak void cpu_secondary_init_r(void)
74 {
75 }
76 
77 static int initr_secondary_cpu(void)
78 {
79 	/*
80 	 * after non-volatile devices & environment is setup and cpu code have
81 	 * another round to deal with any initialization that might require
82 	 * full access to the environment or loading of some image (firmware)
83 	 * from a non-volatile device
84 	 */
85 	/* TODO: maybe define this for all archs? */
86 	cpu_secondary_init_r();
87 
88 	return 0;
89 }
90 
91 static int initr_trace(void)
92 {
93 #ifdef CONFIG_TRACE
94 	trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE);
95 #endif
96 
97 	return 0;
98 }
99 
100 static int initr_reloc(void)
101 {
102 	/* tell others: relocation done */
103 	gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT;
104 
105 	return 0;
106 }
107 
108 #ifdef CONFIG_ARM
109 /*
110  * Some of these functions are needed purely because the functions they
111  * call return void. If we change them to return 0, these stubs can go away.
112  */
113 static int initr_caches(void)
114 {
115 	/* Enable caches */
116 	enable_caches();
117 	return 0;
118 }
119 #endif
120 
121 __weak int fixup_cpu(void)
122 {
123 	return 0;
124 }
125 
126 static int initr_reloc_global_data(void)
127 {
128 #ifdef __ARM__
129 	monitor_flash_len = _end - __image_copy_start;
130 #elif defined(CONFIG_NDS32)
131 	monitor_flash_len = (ulong)&_end - (ulong)&_start;
132 #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2)
133 	monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
134 #endif
135 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
136 	/*
137 	 * The gd->cpu pointer is set to an address in flash before relocation.
138 	 * We need to update it to point to the same CPU entry in RAM.
139 	 * TODO: why not just add gd->reloc_ofs?
140 	 */
141 	gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
142 
143 	/*
144 	 * If we didn't know the cpu mask & # cores, we can save them of
145 	 * now rather than 'computing' them constantly
146 	 */
147 	fixup_cpu();
148 #endif
149 #ifdef CONFIG_SYS_EXTRA_ENV_RELOC
150 	/*
151 	 * Some systems need to relocate the env_addr pointer early because the
152 	 * location it points to will get invalidated before env_relocate is
153 	 * called.  One example is on systems that might use a L2 or L3 cache
154 	 * in SRAM mode and initialize that cache from SRAM mode back to being
155 	 * a cache in cpu_init_r.
156 	 */
157 	gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
158 #endif
159 #ifdef CONFIG_OF_EMBED
160 	/*
161 	* The fdt_blob needs to be moved to new relocation address
162 	* incase of FDT blob is embedded with in image
163 	*/
164 	gd->fdt_blob += gd->reloc_off;
165 #endif
166 #ifdef CONFIG_EFI_LOADER
167 	efi_runtime_relocate(gd->relocaddr, NULL);
168 #endif
169 
170 	return 0;
171 }
172 
173 static int initr_serial(void)
174 {
175 	serial_initialize();
176 	return 0;
177 }
178 
179 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)
180 static int initr_trap(void)
181 {
182 	/*
183 	 * Setup trap handlers
184 	 */
185 #if defined(CONFIG_PPC)
186 	trap_init(gd->relocaddr);
187 #else
188 	trap_init(CONFIG_SYS_SDRAM_BASE);
189 #endif
190 	return 0;
191 }
192 #endif
193 
194 #ifdef CONFIG_ADDR_MAP
195 static int initr_addr_map(void)
196 {
197 	init_addr_map();
198 
199 	return 0;
200 }
201 #endif
202 
203 #ifdef CONFIG_LOGBUFFER
204 unsigned long logbuffer_base(void)
205 {
206 	return gd->ram_top - LOGBUFF_LEN;
207 }
208 
209 static int initr_logbuffer(void)
210 {
211 	logbuff_init_ptrs();
212 	return 0;
213 }
214 #endif
215 
216 #ifdef CONFIG_POST
217 static int initr_post_backlog(void)
218 {
219 	post_output_backlog();
220 	return 0;
221 }
222 #endif
223 
224 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
225 static int initr_unlock_ram_in_cache(void)
226 {
227 	unlock_ram_in_cache();	/* it's time to unlock D-cache in e500 */
228 	return 0;
229 }
230 #endif
231 
232 #ifdef CONFIG_PCI
233 static int initr_pci(void)
234 {
235 #ifndef CONFIG_DM_PCI
236 	pci_init();
237 #endif
238 
239 	return 0;
240 }
241 #endif
242 
243 static int initr_barrier(void)
244 {
245 #ifdef CONFIG_PPC
246 	/* TODO: Can we not use dmb() macros for this? */
247 	asm("sync ; isync");
248 #endif
249 	return 0;
250 }
251 
252 static int initr_malloc(void)
253 {
254 	ulong malloc_start;
255 
256 #if CONFIG_VAL(SYS_MALLOC_F_LEN)
257 	debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,
258 	      gd->malloc_ptr / 1024);
259 #endif
260 	/* The malloc area is immediately below the monitor copy in DRAM */
261 	malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
262 	mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
263 			TOTAL_MALLOC_LEN);
264 	return 0;
265 }
266 
267 static int initr_console_record(void)
268 {
269 #if defined(CONFIG_CONSOLE_RECORD)
270 	return console_record_init();
271 #else
272 	return 0;
273 #endif
274 }
275 
276 #ifdef CONFIG_SYS_NONCACHED_MEMORY
277 static int initr_noncached(void)
278 {
279 	noncached_init();
280 	return 0;
281 }
282 #endif
283 
284 #ifdef CONFIG_OF_LIVE
285 static int initr_of_live(void)
286 {
287 	int ret;
288 
289 	bootstage_start(BOOTSTAGE_ID_ACCUM_OF_LIVE, "of_live");
290 	ret = of_live_build(gd->fdt_blob, (struct device_node **)&gd->of_root);
291 	bootstage_accum(BOOTSTAGE_ID_ACCUM_OF_LIVE);
292 	if (ret)
293 		return ret;
294 
295 	return 0;
296 }
297 #endif
298 
299 #ifdef CONFIG_DM
300 static int initr_dm(void)
301 {
302 	int ret;
303 
304 	/* Save the pre-reloc driver model and start a new one */
305 	gd->dm_root_f = gd->dm_root;
306 	gd->dm_root = NULL;
307 #ifdef CONFIG_TIMER
308 	gd->timer = NULL;
309 #endif
310 	bootstage_start(BOOTSTATE_ID_ACCUM_DM_R, "dm_r");
311 	ret = dm_init_and_scan(false);
312 	bootstage_accum(BOOTSTATE_ID_ACCUM_DM_R);
313 	if (ret)
314 		return ret;
315 #ifdef CONFIG_TIMER_EARLY
316 	ret = dm_timer_init();
317 	if (ret)
318 		return ret;
319 #endif
320 
321 	return 0;
322 }
323 #endif
324 
325 static int initr_bootstage(void)
326 {
327 	bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
328 
329 	return 0;
330 }
331 
332 __weak int power_init_board(void)
333 {
334 	return 0;
335 }
336 
337 static int initr_announce(void)
338 {
339 	debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
340 	return 0;
341 }
342 
343 #ifdef CONFIG_NEEDS_MANUAL_RELOC
344 static int initr_manual_reloc_cmdtable(void)
345 {
346 	fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd),
347 		       ll_entry_count(cmd_tbl_t, cmd));
348 	return 0;
349 }
350 #endif
351 
352 #if defined(CONFIG_MTD_NOR_FLASH)
353 static int initr_flash(void)
354 {
355 	ulong flash_size = 0;
356 	bd_t *bd = gd->bd;
357 
358 	puts("Flash: ");
359 
360 	if (board_flash_wp_on())
361 		printf("Uninitialized - Write Protect On\n");
362 	else
363 		flash_size = flash_init();
364 
365 	print_size(flash_size, "");
366 #ifdef CONFIG_SYS_FLASH_CHECKSUM
367 	/*
368 	* Compute and print flash CRC if flashchecksum is set to 'y'
369 	*
370 	* NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
371 	*/
372 	if (env_get_yesno("flashchecksum") == 1) {
373 		printf("  CRC: %08X", crc32(0,
374 			(const unsigned char *) CONFIG_SYS_FLASH_BASE,
375 			flash_size));
376 	}
377 #endif /* CONFIG_SYS_FLASH_CHECKSUM */
378 	putc('\n');
379 
380 	/* update start of FLASH memory    */
381 #ifdef CONFIG_SYS_FLASH_BASE
382 	bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
383 #endif
384 	/* size of FLASH memory (final value) */
385 	bd->bi_flashsize = flash_size;
386 
387 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
388 	/* Make a update of the Memctrl. */
389 	update_flash_size(flash_size);
390 #endif
391 
392 
393 #if defined(CONFIG_OXC) || defined(CONFIG_RMU)
394 	/* flash mapped at end of memory map */
395 	bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
396 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
397 	bd->bi_flashoffset = monitor_flash_len;	/* reserved area for monitor */
398 #endif
399 	return 0;
400 }
401 #endif
402 
403 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
404 static int initr_spi(void)
405 {
406 	/* PPC does this here */
407 #ifdef CONFIG_SPI
408 #if !defined(CONFIG_ENV_IS_IN_EEPROM)
409 	spi_init_f();
410 #endif
411 	spi_init_r();
412 #endif
413 	return 0;
414 }
415 #endif
416 
417 #ifdef CONFIG_CMD_NAND
418 /* go init the NAND */
419 static int initr_nand(void)
420 {
421 	puts("NAND:  ");
422 	nand_init();
423 	printf("%lu MiB\n", nand_size() / 1024);
424 	return 0;
425 }
426 #endif
427 
428 #if defined(CONFIG_CMD_ONENAND)
429 /* go init the NAND */
430 static int initr_onenand(void)
431 {
432 	puts("NAND:  ");
433 	onenand_init();
434 	return 0;
435 }
436 #endif
437 
438 #ifdef CONFIG_MMC
439 static int initr_mmc(void)
440 {
441 	puts("MMC:   ");
442 	mmc_initialize(gd->bd);
443 	return 0;
444 }
445 #endif
446 
447 /*
448  * Tell if it's OK to load the environment early in boot.
449  *
450  * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see
451  * if this is OK (defaulting to saying it's OK).
452  *
453  * NOTE: Loading the environment early can be a bad idea if security is
454  *       important, since no verification is done on the environment.
455  *
456  * @return 0 if environment should not be loaded, !=0 if it is ok to load
457  */
458 static int should_load_env(void)
459 {
460 #ifdef CONFIG_OF_CONTROL
461 	return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
462 #elif defined CONFIG_DELAY_ENVIRONMENT
463 	return 0;
464 #else
465 	return 1;
466 #endif
467 }
468 
469 static int initr_env(void)
470 {
471 	/* initialize environment */
472 	if (should_load_env())
473 		env_relocate();
474 	else
475 		set_default_env(NULL);
476 #ifdef CONFIG_OF_CONTROL
477 	env_set_addr("fdtcontroladdr", gd->fdt_blob);
478 #endif
479 
480 	/* Initialize from environment */
481 	load_addr = env_get_ulong("loadaddr", 16, load_addr);
482 
483 	return 0;
484 }
485 
486 #ifdef CONFIG_SYS_BOOTPARAMS_LEN
487 static int initr_malloc_bootparams(void)
488 {
489 	gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);
490 	if (!gd->bd->bi_boot_params) {
491 		puts("WARNING: Cannot allocate space for boot parameters\n");
492 		return -ENOMEM;
493 	}
494 	return 0;
495 }
496 #endif
497 
498 static int initr_jumptable(void)
499 {
500 	jumptable_init();
501 	return 0;
502 }
503 
504 #if defined(CONFIG_API)
505 static int initr_api(void)
506 {
507 	/* Initialize API */
508 	api_init();
509 	return 0;
510 }
511 #endif
512 
513 /* enable exceptions */
514 #ifdef CONFIG_ARM
515 static int initr_enable_interrupts(void)
516 {
517 	enable_interrupts();
518 	return 0;
519 }
520 #endif
521 
522 #ifdef CONFIG_CMD_NET
523 static int initr_ethaddr(void)
524 {
525 	bd_t *bd = gd->bd;
526 
527 	/* kept around for legacy kernels only ... ignore the next section */
528 	eth_env_get_enetaddr("ethaddr", bd->bi_enetaddr);
529 #ifdef CONFIG_HAS_ETH1
530 	eth_env_get_enetaddr("eth1addr", bd->bi_enet1addr);
531 #endif
532 #ifdef CONFIG_HAS_ETH2
533 	eth_env_get_enetaddr("eth2addr", bd->bi_enet2addr);
534 #endif
535 #ifdef CONFIG_HAS_ETH3
536 	eth_env_get_enetaddr("eth3addr", bd->bi_enet3addr);
537 #endif
538 #ifdef CONFIG_HAS_ETH4
539 	eth_env_get_enetaddr("eth4addr", bd->bi_enet4addr);
540 #endif
541 #ifdef CONFIG_HAS_ETH5
542 	eth_env_get_enetaddr("eth5addr", bd->bi_enet5addr);
543 #endif
544 	return 0;
545 }
546 #endif /* CONFIG_CMD_NET */
547 
548 #ifdef CONFIG_CMD_KGDB
549 static int initr_kgdb(void)
550 {
551 	puts("KGDB:  ");
552 	kgdb_init();
553 	return 0;
554 }
555 #endif
556 
557 #if defined(CONFIG_LED_STATUS)
558 static int initr_status_led(void)
559 {
560 #if defined(CONFIG_LED_STATUS_BOOT)
561 	status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_BLINKING);
562 #else
563 	status_led_init();
564 #endif
565 	return 0;
566 }
567 #endif
568 
569 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI)
570 static int initr_scsi(void)
571 {
572 	puts("SCSI:  ");
573 	scsi_init();
574 
575 	return 0;
576 }
577 #endif
578 
579 #ifdef CONFIG_BITBANGMII
580 static int initr_bbmii(void)
581 {
582 	bb_miiphy_init();
583 	return 0;
584 }
585 #endif
586 
587 #ifdef CONFIG_CMD_NET
588 static int initr_net(void)
589 {
590 	puts("Net:   ");
591 	eth_initialize();
592 #if defined(CONFIG_RESET_PHY_R)
593 	debug("Reset Ethernet PHY\n");
594 	reset_phy();
595 #endif
596 	return 0;
597 }
598 #endif
599 
600 #ifdef CONFIG_POST
601 static int initr_post(void)
602 {
603 	post_run(NULL, POST_RAM | post_bootmode_get(0));
604 	return 0;
605 }
606 #endif
607 
608 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE)
609 static int initr_pcmcia(void)
610 {
611 	puts("PCMCIA:");
612 	pcmcia_init();
613 	return 0;
614 }
615 #endif
616 
617 #if defined(CONFIG_IDE)
618 static int initr_ide(void)
619 {
620 	puts("IDE:   ");
621 #if defined(CONFIG_START_IDE)
622 	if (board_start_ide())
623 		ide_init();
624 #else
625 	ide_init();
626 #endif
627 	return 0;
628 }
629 #endif
630 
631 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
632 /*
633  * Export available size of memory for Linux, taking into account the
634  * protected RAM at top of memory
635  */
636 int initr_mem(void)
637 {
638 	ulong pram = 0;
639 	char memsz[32];
640 
641 # ifdef CONFIG_PRAM
642 	pram = env_get_ulong("pram", 10, CONFIG_PRAM);
643 # endif
644 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
645 	/* Also take the logbuffer into account (pram is in kB) */
646 	pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
647 # endif
648 	sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram));
649 	env_set("mem", memsz);
650 
651 	return 0;
652 }
653 #endif
654 
655 #ifdef CONFIG_CMD_BEDBUG
656 static int initr_bedbug(void)
657 {
658 	bedbug_init();
659 
660 	return 0;
661 }
662 #endif
663 
664 #ifdef CONFIG_PS2KBD
665 static int initr_kbd(void)
666 {
667 	puts("PS/2:  ");
668 	kbd_init();
669 	return 0;
670 }
671 #endif
672 
673 static int run_main_loop(void)
674 {
675 #ifdef CONFIG_SANDBOX
676 	sandbox_main_loop_init();
677 #endif
678 	/* main_loop() can return to retry autoboot, if so just run it again */
679 	for (;;)
680 		main_loop();
681 	return 0;
682 }
683 
684 /*
685  * Over time we hope to remove these functions with code fragments and
686  * stub funtcions, and instead call the relevant function directly.
687  *
688  * We also hope to remove most of the driver-related init and do it if/when
689  * the driver is later used.
690  *
691  * TODO: perhaps reset the watchdog in the initcall function after each call?
692  */
693 static init_fnc_t init_sequence_r[] = {
694 	initr_trace,
695 	initr_reloc,
696 	/* TODO: could x86/PPC have this also perhaps? */
697 #ifdef CONFIG_ARM
698 	initr_caches,
699 	/* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
700 	 *	 A temporary mapping of IFC high region is since removed,
701 	 *	 so environmental variables in NOR flash is not availble
702 	 *	 until board_init() is called below to remap IFC to high
703 	 *	 region.
704 	 */
705 #endif
706 	initr_reloc_global_data,
707 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
708 	initr_unlock_ram_in_cache,
709 #endif
710 	initr_barrier,
711 	initr_malloc,
712 	initr_bootstage,	/* Needs malloc() but has its own timer */
713 	initr_console_record,
714 #ifdef CONFIG_SYS_NONCACHED_MEMORY
715 	initr_noncached,
716 #endif
717 	bootstage_relocate,
718 #ifdef CONFIG_OF_LIVE
719 	initr_of_live,
720 #endif
721 #ifdef CONFIG_DM
722 	initr_dm,
723 #endif
724 #if defined(CONFIG_ARM) || defined(CONFIG_NDS32)
725 	board_init,	/* Setup chipselects */
726 #endif
727 	/*
728 	 * TODO: printing of the clock inforamtion of the board is now
729 	 * implemented as part of bdinfo command. Currently only support for
730 	 * davinci SOC's is added. Remove this check once all the board
731 	 * implement this.
732 	 */
733 #ifdef CONFIG_CLOCKS
734 	set_cpu_clk_info, /* Setup clock information */
735 #endif
736 #ifdef CONFIG_EFI_LOADER
737 	efi_memory_init,
738 #endif
739 	stdio_init_tables,
740 	initr_serial,
741 	initr_announce,
742 	INIT_FUNC_WATCHDOG_RESET
743 #ifdef CONFIG_NEEDS_MANUAL_RELOC
744 	initr_manual_reloc_cmdtable,
745 #endif
746 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)
747 	initr_trap,
748 #endif
749 #ifdef CONFIG_ADDR_MAP
750 	initr_addr_map,
751 #endif
752 #if defined(CONFIG_BOARD_EARLY_INIT_R)
753 	board_early_init_r,
754 #endif
755 	INIT_FUNC_WATCHDOG_RESET
756 #ifdef CONFIG_LOGBUFFER
757 	initr_logbuffer,
758 #endif
759 #ifdef CONFIG_POST
760 	initr_post_backlog,
761 #endif
762 	INIT_FUNC_WATCHDOG_RESET
763 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
764 	/*
765 	 * Do early PCI configuration _before_ the flash gets initialised,
766 	 * because PCU ressources are crucial for flash access on some boards.
767 	 */
768 	initr_pci,
769 #endif
770 #ifdef CONFIG_ARCH_EARLY_INIT_R
771 	arch_early_init_r,
772 #endif
773 	power_init_board,
774 #ifdef CONFIG_MTD_NOR_FLASH
775 	initr_flash,
776 #endif
777 	INIT_FUNC_WATCHDOG_RESET
778 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86)
779 	/* initialize higher level parts of CPU like time base and timers */
780 	cpu_init_r,
781 #endif
782 #ifdef CONFIG_PPC
783 	initr_spi,
784 #endif
785 #ifdef CONFIG_CMD_NAND
786 	initr_nand,
787 #endif
788 #ifdef CONFIG_CMD_ONENAND
789 	initr_onenand,
790 #endif
791 #ifdef CONFIG_MMC
792 	initr_mmc,
793 #endif
794 	initr_env,
795 #ifdef CONFIG_SYS_BOOTPARAMS_LEN
796 	initr_malloc_bootparams,
797 #endif
798 	INIT_FUNC_WATCHDOG_RESET
799 	initr_secondary_cpu,
800 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
801 	mac_read_from_eeprom,
802 #endif
803 	INIT_FUNC_WATCHDOG_RESET
804 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
805 	/*
806 	 * Do pci configuration
807 	 */
808 	initr_pci,
809 #endif
810 	stdio_add_devices,
811 	initr_jumptable,
812 #ifdef CONFIG_API
813 	initr_api,
814 #endif
815 	console_init_r,		/* fully init console as a device */
816 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE
817 	console_announce_r,
818 	show_board_info,
819 #endif
820 #ifdef CONFIG_ARCH_MISC_INIT
821 	arch_misc_init,		/* miscellaneous arch-dependent init */
822 #endif
823 #ifdef CONFIG_MISC_INIT_R
824 	misc_init_r,		/* miscellaneous platform-dependent init */
825 #endif
826 	INIT_FUNC_WATCHDOG_RESET
827 #ifdef CONFIG_CMD_KGDB
828 	initr_kgdb,
829 #endif
830 	interrupt_init,
831 #ifdef CONFIG_ARM
832 	initr_enable_interrupts,
833 #endif
834 #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_M68K)
835 	timer_init,		/* initialize timer */
836 #endif
837 #if defined(CONFIG_LED_STATUS)
838 	initr_status_led,
839 #endif
840 	/* PPC has a udelay(20) here dating from 2002. Why? */
841 #ifdef CONFIG_CMD_NET
842 	initr_ethaddr,
843 #endif
844 #ifdef CONFIG_BOARD_LATE_INIT
845 	board_late_init,
846 #endif
847 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI)
848 	INIT_FUNC_WATCHDOG_RESET
849 	initr_scsi,
850 #endif
851 #ifdef CONFIG_BITBANGMII
852 	initr_bbmii,
853 #endif
854 #ifdef CONFIG_CMD_NET
855 	INIT_FUNC_WATCHDOG_RESET
856 	initr_net,
857 #endif
858 #ifdef CONFIG_POST
859 	initr_post,
860 #endif
861 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE)
862 	initr_pcmcia,
863 #endif
864 #if defined(CONFIG_IDE)
865 	initr_ide,
866 #endif
867 #ifdef CONFIG_LAST_STAGE_INIT
868 	INIT_FUNC_WATCHDOG_RESET
869 	/*
870 	 * Some parts can be only initialized if all others (like
871 	 * Interrupts) are up and running (i.e. the PC-style ISA
872 	 * keyboard).
873 	 */
874 	last_stage_init,
875 #endif
876 #ifdef CONFIG_CMD_BEDBUG
877 	INIT_FUNC_WATCHDOG_RESET
878 	initr_bedbug,
879 #endif
880 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
881 	initr_mem,
882 #endif
883 #ifdef CONFIG_PS2KBD
884 	initr_kbd,
885 #endif
886 	run_main_loop,
887 };
888 
889 void board_init_r(gd_t *new_gd, ulong dest_addr)
890 {
891 	/*
892 	 * Set up the new global data pointer. So far only x86 does this
893 	 * here.
894 	 * TODO(sjg@chromium.org): Consider doing this for all archs, or
895 	 * dropping the new_gd parameter.
896 	 */
897 #if CONFIG_IS_ENABLED(X86_64)
898 	arch_setup_gd(new_gd);
899 #endif
900 
901 #ifdef CONFIG_NEEDS_MANUAL_RELOC
902 	int i;
903 #endif
904 
905 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
906 	gd = new_gd;
907 #endif
908 
909 #ifdef CONFIG_NEEDS_MANUAL_RELOC
910 	for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
911 		init_sequence_r[i] += gd->reloc_off;
912 #endif
913 
914 	if (initcall_run_list(init_sequence_r))
915 		hang();
916 
917 	/* NOTREACHED - run_main_loop() does not return */
918 	hang();
919 }
920