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