xref: /openbmc/u-boot/common/board_r.c (revision 344c8376)
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 /* 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 #ifdef CONFIG_HAS_DATAFLASH
19 #include <dataflash.h>
20 #endif
21 #include <dm.h>
22 #include <environment.h>
23 #include <fdtdec.h>
24 #if defined(CONFIG_CMD_IDE)
25 #include <ide.h>
26 #endif
27 #include <initcall.h>
28 #ifdef CONFIG_PS2KBD
29 #include <keyboard.h>
30 #endif
31 #if defined(CONFIG_CMD_KGDB)
32 #include <kgdb.h>
33 #endif
34 #include <logbuff.h>
35 #include <malloc.h>
36 #include <mapmem.h>
37 #ifdef CONFIG_BITBANGMII
38 #include <miiphy.h>
39 #endif
40 #include <mmc.h>
41 #include <nand.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 <trace.h>
48 #include <watchdog.h>
49 #ifdef CONFIG_ADDR_MAP
50 #include <asm/mmu.h>
51 #endif
52 #include <asm/sections.h>
53 #ifdef CONFIG_X86
54 #include <asm/init_helpers.h>
55 #endif
56 #include <dm/root.h>
57 #include <linux/compiler.h>
58 #include <linux/err.h>
59 #ifdef CONFIG_AVR32
60 #include <asm/arch/mmu.h>
61 #endif
62 
63 DECLARE_GLOBAL_DATA_PTR;
64 
65 ulong monitor_flash_len;
66 
67 __weak int board_flash_wp_on(void)
68 {
69 	/*
70 	 * Most flashes can't be detected when write protection is enabled,
71 	 * so provide a way to let U-Boot gracefully ignore write protected
72 	 * devices.
73 	 */
74 	return 0;
75 }
76 
77 __weak void cpu_secondary_init_r(void)
78 {
79 }
80 
81 static int initr_secondary_cpu(void)
82 {
83 	/*
84 	 * after non-volatile devices & environment is setup and cpu code have
85 	 * another round to deal with any initialization that might require
86 	 * full access to the environment or loading of some image (firmware)
87 	 * from a non-volatile device
88 	 */
89 	/* TODO: maybe define this for all archs? */
90 	cpu_secondary_init_r();
91 
92 	return 0;
93 }
94 
95 static int initr_trace(void)
96 {
97 #ifdef CONFIG_TRACE
98 	trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE);
99 #endif
100 
101 	return 0;
102 }
103 
104 static int initr_reloc(void)
105 {
106 	/* tell others: relocation done */
107 	gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT;
108 	bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
109 
110 	return 0;
111 }
112 
113 #ifdef CONFIG_ARM
114 /*
115  * Some of these functions are needed purely because the functions they
116  * call return void. If we change them to return 0, these stubs can go away.
117  */
118 static int initr_caches(void)
119 {
120 	/* Enable caches */
121 	enable_caches();
122 	return 0;
123 }
124 #endif
125 
126 __weak int fixup_cpu(void)
127 {
128 	return 0;
129 }
130 
131 static int initr_reloc_global_data(void)
132 {
133 #ifdef __ARM__
134 	monitor_flash_len = _end - __image_copy_start;
135 #elif defined(CONFIG_NDS32)
136 	monitor_flash_len = (ulong)&_end - (ulong)&_start;
137 #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2)
138 	monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
139 #endif
140 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
141 	/*
142 	 * The gd->cpu pointer is set to an address in flash before relocation.
143 	 * We need to update it to point to the same CPU entry in RAM.
144 	 * TODO: why not just add gd->reloc_ofs?
145 	 */
146 	gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
147 
148 	/*
149 	 * If we didn't know the cpu mask & # cores, we can save them of
150 	 * now rather than 'computing' them constantly
151 	 */
152 	fixup_cpu();
153 #endif
154 #ifdef CONFIG_SYS_EXTRA_ENV_RELOC
155 	/*
156 	 * Some systems need to relocate the env_addr pointer early because the
157 	 * location it points to will get invalidated before env_relocate is
158 	 * called.  One example is on systems that might use a L2 or L3 cache
159 	 * in SRAM mode and initialize that cache from SRAM mode back to being
160 	 * a cache in cpu_init_r.
161 	 */
162 	gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
163 #endif
164 	return 0;
165 }
166 
167 static int initr_serial(void)
168 {
169 	serial_initialize();
170 	return 0;
171 }
172 
173 #if defined(CONFIG_PPC) || defined(CONFIG_M68K)
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
189 static int initr_addr_map(void)
190 {
191 	init_addr_map();
192 
193 	return 0;
194 }
195 #endif
196 
197 #ifdef CONFIG_LOGBUFFER
198 unsigned long logbuffer_base(void)
199 {
200 	return gd->ram_top - LOGBUFF_LEN;
201 }
202 
203 static int initr_logbuffer(void)
204 {
205 	logbuff_init_ptrs();
206 	return 0;
207 }
208 #endif
209 
210 #ifdef CONFIG_POST
211 static int initr_post_backlog(void)
212 {
213 	post_output_backlog();
214 	return 0;
215 }
216 #endif
217 
218 #ifdef CONFIG_SYS_DELAYED_ICACHE
219 static int initr_icache_enable(void)
220 {
221 	return 0;
222 }
223 #endif
224 
225 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
226 static int initr_unlock_ram_in_cache(void)
227 {
228 	unlock_ram_in_cache();	/* it's time to unlock D-cache in e500 */
229 	return 0;
230 }
231 #endif
232 
233 #ifdef CONFIG_PCI
234 static int initr_pci(void)
235 {
236 #ifndef CONFIG_DM_PCI
237 	pci_init();
238 #endif
239 
240 	return 0;
241 }
242 #endif
243 
244 #ifdef CONFIG_WINBOND_83C553
245 static int initr_w83c553f(void)
246 {
247 	/*
248 	 * Initialise the ISA bridge
249 	 */
250 	initialise_w83c553f();
251 	return 0;
252 }
253 #endif
254 
255 static int initr_barrier(void)
256 {
257 #ifdef CONFIG_PPC
258 	/* TODO: Can we not use dmb() macros for this? */
259 	asm("sync ; isync");
260 #endif
261 	return 0;
262 }
263 
264 static int initr_malloc(void)
265 {
266 	ulong malloc_start;
267 
268 #ifdef CONFIG_SYS_MALLOC_F_LEN
269 	debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,
270 	      gd->malloc_ptr / 1024);
271 #endif
272 	/* The malloc area is immediately below the monitor copy in DRAM */
273 	malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
274 	mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
275 			TOTAL_MALLOC_LEN);
276 	return 0;
277 }
278 
279 #ifdef CONFIG_SYS_NONCACHED_MEMORY
280 static int initr_noncached(void)
281 {
282 	noncached_init();
283 	return 0;
284 }
285 #endif
286 
287 #ifdef CONFIG_DM
288 static int initr_dm(void)
289 {
290 	/* Save the pre-reloc driver model and start a new one */
291 	gd->dm_root_f = gd->dm_root;
292 	gd->dm_root = NULL;
293 	return dm_init_and_scan(false);
294 }
295 #endif
296 
297 __weak int power_init_board(void)
298 {
299 	return 0;
300 }
301 
302 static int initr_announce(void)
303 {
304 	debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
305 	return 0;
306 }
307 
308 #ifdef CONFIG_NEEDS_MANUAL_RELOC
309 static int initr_manual_reloc_cmdtable(void)
310 {
311 	fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd),
312 		       ll_entry_count(cmd_tbl_t, cmd));
313 	return 0;
314 }
315 #endif
316 
317 #if !defined(CONFIG_SYS_NO_FLASH)
318 static int initr_flash(void)
319 {
320 	ulong flash_size = 0;
321 	bd_t *bd = gd->bd;
322 
323 	puts("Flash: ");
324 
325 	if (board_flash_wp_on())
326 		printf("Uninitialized - Write Protect On\n");
327 	else
328 		flash_size = flash_init();
329 
330 	print_size(flash_size, "");
331 #ifdef CONFIG_SYS_FLASH_CHECKSUM
332 	/*
333 	* Compute and print flash CRC if flashchecksum is set to 'y'
334 	*
335 	* NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
336 	*/
337 	if (getenv_yesno("flashchecksum") == 1) {
338 		printf("  CRC: %08X", crc32(0,
339 			(const unsigned char *) CONFIG_SYS_FLASH_BASE,
340 			flash_size));
341 	}
342 #endif /* CONFIG_SYS_FLASH_CHECKSUM */
343 	putc('\n');
344 
345 	/* update start of FLASH memory    */
346 #ifdef CONFIG_SYS_FLASH_BASE
347 	bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
348 #endif
349 	/* size of FLASH memory (final value) */
350 	bd->bi_flashsize = flash_size;
351 
352 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
353 	/* Make a update of the Memctrl. */
354 	update_flash_size(flash_size);
355 #endif
356 
357 
358 #if defined(CONFIG_OXC) || defined(CONFIG_RMU)
359 	/* flash mapped at end of memory map */
360 	bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
361 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
362 	bd->bi_flashoffset = monitor_flash_len;	/* reserved area for monitor */
363 #endif
364 	return 0;
365 }
366 #endif
367 
368 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
369 static int initr_spi(void)
370 {
371 	/* PPC does this here */
372 #ifdef CONFIG_SPI
373 #if !defined(CONFIG_ENV_IS_IN_EEPROM)
374 	spi_init_f();
375 #endif
376 	spi_init_r();
377 #endif
378 	return 0;
379 }
380 #endif
381 
382 #ifdef CONFIG_CMD_NAND
383 /* go init the NAND */
384 static int initr_nand(void)
385 {
386 	puts("NAND:  ");
387 	nand_init();
388 	return 0;
389 }
390 #endif
391 
392 #if defined(CONFIG_CMD_ONENAND)
393 /* go init the NAND */
394 static int initr_onenand(void)
395 {
396 	puts("NAND:  ");
397 	onenand_init();
398 	return 0;
399 }
400 #endif
401 
402 #ifdef CONFIG_GENERIC_MMC
403 static int initr_mmc(void)
404 {
405 	puts("MMC:   ");
406 	mmc_initialize(gd->bd);
407 	return 0;
408 }
409 #endif
410 
411 #ifdef CONFIG_HAS_DATAFLASH
412 static int initr_dataflash(void)
413 {
414 	AT91F_DataflashInit();
415 	dataflash_print_info();
416 	return 0;
417 }
418 #endif
419 
420 /*
421  * Tell if it's OK to load the environment early in boot.
422  *
423  * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see
424  * if this is OK (defaulting to saying it's OK).
425  *
426  * NOTE: Loading the environment early can be a bad idea if security is
427  *       important, since no verification is done on the environment.
428  *
429  * @return 0 if environment should not be loaded, !=0 if it is ok to load
430  */
431 static int should_load_env(void)
432 {
433 #ifdef CONFIG_OF_CONTROL
434 	return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
435 #elif defined CONFIG_DELAY_ENVIRONMENT
436 	return 0;
437 #else
438 	return 1;
439 #endif
440 }
441 
442 static int initr_env(void)
443 {
444 	/* initialize environment */
445 	if (should_load_env())
446 		env_relocate();
447 	else
448 		set_default_env(NULL);
449 
450 	/* Initialize from environment */
451 	load_addr = getenv_ulong("loadaddr", 16, load_addr);
452 #if defined(CONFIG_SYS_EXTBDINFO)
453 #if defined(CONFIG_405GP) || defined(CONFIG_405EP)
454 #if defined(CONFIG_I2CFAST)
455 	/*
456 	 * set bi_iic_fast for linux taking environment variable
457 	 * "i2cfast" into account
458 	 */
459 	{
460 		char *s = getenv("i2cfast");
461 
462 		if (s && ((*s == 'y') || (*s == 'Y'))) {
463 			gd->bd->bi_iic_fast[0] = 1;
464 			gd->bd->bi_iic_fast[1] = 1;
465 		}
466 	}
467 #endif /* CONFIG_I2CFAST */
468 #endif /* CONFIG_405GP, CONFIG_405EP */
469 #endif /* CONFIG_SYS_EXTBDINFO */
470 	return 0;
471 }
472 
473 #ifdef CONFIG_SYS_BOOTPARAMS_LEN
474 static int initr_malloc_bootparams(void)
475 {
476 	gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);
477 	if (!gd->bd->bi_boot_params) {
478 		puts("WARNING: Cannot allocate space for boot parameters\n");
479 		return -ENOMEM;
480 	}
481 	return 0;
482 }
483 #endif
484 
485 static int initr_jumptable(void)
486 {
487 	jumptable_init();
488 	return 0;
489 }
490 
491 #if defined(CONFIG_API)
492 static int initr_api(void)
493 {
494 	/* Initialize API */
495 	api_init();
496 	return 0;
497 }
498 #endif
499 
500 /* enable exceptions */
501 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
502 static int initr_enable_interrupts(void)
503 {
504 	enable_interrupts();
505 	return 0;
506 }
507 #endif
508 
509 #ifdef CONFIG_CMD_NET
510 static int initr_ethaddr(void)
511 {
512 	bd_t *bd = gd->bd;
513 
514 	/* kept around for legacy kernels only ... ignore the next section */
515 	eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
516 #ifdef CONFIG_HAS_ETH1
517 	eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
518 #endif
519 #ifdef CONFIG_HAS_ETH2
520 	eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
521 #endif
522 #ifdef CONFIG_HAS_ETH3
523 	eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
524 #endif
525 #ifdef CONFIG_HAS_ETH4
526 	eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
527 #endif
528 #ifdef CONFIG_HAS_ETH5
529 	eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
530 #endif
531 	return 0;
532 }
533 #endif /* CONFIG_CMD_NET */
534 
535 #ifdef CONFIG_CMD_KGDB
536 static int initr_kgdb(void)
537 {
538 	puts("KGDB:  ");
539 	kgdb_init();
540 	return 0;
541 }
542 #endif
543 
544 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
545 static int initr_status_led(void)
546 {
547 	status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
548 
549 	return 0;
550 }
551 #endif
552 
553 #if defined(CONFIG_CMD_SCSI)
554 static int initr_scsi(void)
555 {
556 	puts("SCSI:  ");
557 	scsi_init();
558 
559 	return 0;
560 }
561 #endif
562 
563 #if defined(CONFIG_CMD_DOC)
564 static int initr_doc(void)
565 {
566 	puts("DOC:   ");
567 	doc_init();
568 	return 0;
569 }
570 #endif
571 
572 #ifdef CONFIG_BITBANGMII
573 static int initr_bbmii(void)
574 {
575 	bb_miiphy_init();
576 	return 0;
577 }
578 #endif
579 
580 #ifdef CONFIG_CMD_NET
581 static int initr_net(void)
582 {
583 	puts("Net:   ");
584 	eth_initialize();
585 #if defined(CONFIG_RESET_PHY_R)
586 	debug("Reset Ethernet PHY\n");
587 	reset_phy();
588 #endif
589 	return 0;
590 }
591 #endif
592 
593 #ifdef CONFIG_POST
594 static int initr_post(void)
595 {
596 	post_run(NULL, POST_RAM | post_bootmode_get(0));
597 	return 0;
598 }
599 #endif
600 
601 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
602 static int initr_pcmcia(void)
603 {
604 	puts("PCMCIA:");
605 	pcmcia_init();
606 	return 0;
607 }
608 #endif
609 
610 #if defined(CONFIG_CMD_IDE)
611 static int initr_ide(void)
612 {
613 #ifdef	CONFIG_IDE_8xx_PCCARD
614 	puts("PCMCIA:");
615 #else
616 	puts("IDE:   ");
617 #endif
618 #if defined(CONFIG_START_IDE)
619 	if (board_start_ide())
620 		ide_init();
621 #else
622 	ide_init();
623 #endif
624 	return 0;
625 }
626 #endif
627 
628 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
629 /*
630  * Export available size of memory for Linux, taking into account the
631  * protected RAM at top of memory
632  */
633 int initr_mem(void)
634 {
635 	ulong pram = 0;
636 	char memsz[32];
637 
638 # ifdef CONFIG_PRAM
639 	pram = getenv_ulong("pram", 10, CONFIG_PRAM);
640 # endif
641 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
642 	/* Also take the logbuffer into account (pram is in kB) */
643 	pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
644 # endif
645 	sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram));
646 	setenv("mem", memsz);
647 
648 	return 0;
649 }
650 #endif
651 
652 #ifdef CONFIG_CMD_BEDBUG
653 static int initr_bedbug(void)
654 {
655 	bedbug_init();
656 
657 	return 0;
658 }
659 #endif
660 
661 #ifdef CONFIG_PS2KBD
662 static int initr_kbd(void)
663 {
664 	puts("PS/2:  ");
665 	kbd_init();
666 	return 0;
667 }
668 #endif
669 
670 static int run_main_loop(void)
671 {
672 #ifdef CONFIG_SANDBOX
673 	sandbox_main_loop_init();
674 #endif
675 	/* main_loop() can return to retry autoboot, if so just run it again */
676 	for (;;)
677 		main_loop();
678 	return 0;
679 }
680 
681 /*
682  * Over time we hope to remove these functions with code fragments and
683  * stub funtcions, and instead call the relevant function directly.
684  *
685  * We also hope to remove most of the driver-related init and do it if/when
686  * the driver is later used.
687  *
688  * TODO: perhaps reset the watchdog in the initcall function after each call?
689  */
690 init_fnc_t init_sequence_r[] = {
691 	initr_trace,
692 	initr_reloc,
693 	/* TODO: could x86/PPC have this also perhaps? */
694 #ifdef CONFIG_ARM
695 	initr_caches,
696 	/* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
697 	 *	 A temporary mapping of IFC high region is since removed,
698 	 *	 so environmental variables in NOR flash is not availble
699 	 *	 until board_init() is called below to remap IFC to high
700 	 *	 region.
701 	 */
702 #endif
703 	initr_reloc_global_data,
704 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
705 	initr_unlock_ram_in_cache,
706 #endif
707 	initr_barrier,
708 	initr_malloc,
709 #ifdef CONFIG_SYS_NONCACHED_MEMORY
710 	initr_noncached,
711 #endif
712 	bootstage_relocate,
713 #ifdef CONFIG_DM
714 	initr_dm,
715 #endif
716 #if defined(CONFIG_ARM) || defined(CONFIG_NDS32)
717 	board_init,	/* Setup chipselects */
718 #endif
719 	/*
720 	 * TODO: printing of the clock inforamtion of the board is now
721 	 * implemented as part of bdinfo command. Currently only support for
722 	 * davinci SOC's is added. Remove this check once all the board
723 	 * implement this.
724 	 */
725 #ifdef CONFIG_CLOCKS
726 	set_cpu_clk_info, /* Setup clock information */
727 #endif
728 	stdio_init_tables,
729 	initr_serial,
730 	initr_announce,
731 	INIT_FUNC_WATCHDOG_RESET
732 #ifdef CONFIG_NEEDS_MANUAL_RELOC
733 	initr_manual_reloc_cmdtable,
734 #endif
735 #if defined(CONFIG_PPC) || defined(CONFIG_M68K)
736 	initr_trap,
737 #endif
738 #ifdef CONFIG_ADDR_MAP
739 	initr_addr_map,
740 #endif
741 #if defined(CONFIG_BOARD_EARLY_INIT_R)
742 	board_early_init_r,
743 #endif
744 	INIT_FUNC_WATCHDOG_RESET
745 #ifdef CONFIG_LOGBUFFER
746 	initr_logbuffer,
747 #endif
748 #ifdef CONFIG_POST
749 	initr_post_backlog,
750 #endif
751 	INIT_FUNC_WATCHDOG_RESET
752 #ifdef CONFIG_SYS_DELAYED_ICACHE
753 	initr_icache_enable,
754 #endif
755 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
756 	/*
757 	 * Do early PCI configuration _before_ the flash gets initialised,
758 	 * because PCU ressources are crucial for flash access on some boards.
759 	 */
760 	initr_pci,
761 #endif
762 #ifdef CONFIG_WINBOND_83C553
763 	initr_w83c553f,
764 #endif
765 #ifdef CONFIG_ARCH_EARLY_INIT_R
766 	arch_early_init_r,
767 #endif
768 	power_init_board,
769 #ifndef CONFIG_SYS_NO_FLASH
770 	initr_flash,
771 #endif
772 	INIT_FUNC_WATCHDOG_RESET
773 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86)
774 	/* initialize higher level parts of CPU like time base and timers */
775 	cpu_init_r,
776 #endif
777 #ifdef CONFIG_PPC
778 	initr_spi,
779 #endif
780 #ifdef CONFIG_CMD_NAND
781 	initr_nand,
782 #endif
783 #ifdef CONFIG_CMD_ONENAND
784 	initr_onenand,
785 #endif
786 #ifdef CONFIG_GENERIC_MMC
787 	initr_mmc,
788 #endif
789 #ifdef CONFIG_HAS_DATAFLASH
790 	initr_dataflash,
791 #endif
792 	initr_env,
793 #ifdef CONFIG_SYS_BOOTPARAMS_LEN
794 	initr_malloc_bootparams,
795 #endif
796 	INIT_FUNC_WATCHDOG_RESET
797 	initr_secondary_cpu,
798 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
799 	mac_read_from_eeprom,
800 #endif
801 	INIT_FUNC_WATCHDOG_RESET
802 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
803 	/*
804 	 * Do pci configuration
805 	 */
806 	initr_pci,
807 #endif
808 	stdio_add_devices,
809 	initr_jumptable,
810 #ifdef CONFIG_API
811 	initr_api,
812 #endif
813 	console_init_r,		/* fully init console as a device */
814 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE
815 	show_board_info,
816 #endif
817 #ifdef CONFIG_ARCH_MISC_INIT
818 	arch_misc_init,		/* miscellaneous arch-dependent init */
819 #endif
820 #ifdef CONFIG_MISC_INIT_R
821 	misc_init_r,		/* miscellaneous platform-dependent init */
822 #endif
823 	INIT_FUNC_WATCHDOG_RESET
824 #ifdef CONFIG_CMD_KGDB
825 	initr_kgdb,
826 #endif
827 	interrupt_init,
828 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
829 	initr_enable_interrupts,
830 #endif
831 #if defined(CONFIG_X86) || defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) \
832 	|| defined(CONFIG_M68K)
833 	timer_init,		/* initialize timer */
834 #endif
835 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
836 	initr_status_led,
837 #endif
838 	/* PPC has a udelay(20) here dating from 2002. Why? */
839 #ifdef CONFIG_CMD_NET
840 	initr_ethaddr,
841 #endif
842 #ifdef CONFIG_BOARD_LATE_INIT
843 	board_late_init,
844 #endif
845 #ifdef CONFIG_CMD_SCSI
846 	INIT_FUNC_WATCHDOG_RESET
847 	initr_scsi,
848 #endif
849 #ifdef CONFIG_CMD_DOC
850 	INIT_FUNC_WATCHDOG_RESET
851 	initr_doc,
852 #endif
853 #ifdef CONFIG_BITBANGMII
854 	initr_bbmii,
855 #endif
856 #ifdef CONFIG_CMD_NET
857 	INIT_FUNC_WATCHDOG_RESET
858 	initr_net,
859 #endif
860 #ifdef CONFIG_POST
861 	initr_post,
862 #endif
863 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
864 	initr_pcmcia,
865 #endif
866 #if defined(CONFIG_CMD_IDE)
867 	initr_ide,
868 #endif
869 #ifdef CONFIG_LAST_STAGE_INIT
870 	INIT_FUNC_WATCHDOG_RESET
871 	/*
872 	 * Some parts can be only initialized if all others (like
873 	 * Interrupts) are up and running (i.e. the PC-style ISA
874 	 * keyboard).
875 	 */
876 	last_stage_init,
877 #endif
878 #ifdef CONFIG_CMD_BEDBUG
879 	INIT_FUNC_WATCHDOG_RESET
880 	initr_bedbug,
881 #endif
882 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
883 	initr_mem,
884 #endif
885 #ifdef CONFIG_PS2KBD
886 	initr_kbd,
887 #endif
888 	run_main_loop,
889 };
890 
891 void board_init_r(gd_t *new_gd, ulong dest_addr)
892 {
893 #ifdef CONFIG_NEEDS_MANUAL_RELOC
894 	int i;
895 #endif
896 
897 #ifdef CONFIG_AVR32
898 	mmu_init_r(dest_addr);
899 #endif
900 
901 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
902 	gd = new_gd;
903 #endif
904 
905 #ifdef CONFIG_NEEDS_MANUAL_RELOC
906 	for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
907 		init_sequence_r[i] += gd->reloc_off;
908 #endif
909 
910 	if (initcall_run_list(init_sequence_r))
911 		hang();
912 
913 	/* NOTREACHED - run_main_loop() does not return */
914 	hang();
915 }
916