blob: f7118e8fc486e74c6218762d6902fe07a2cbf413 [file] [log] [blame]
Simon Glass6f6430d2013-03-11 14:30:37 +00001/*
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 *
Wolfgang Denk1a459662013-07-08 09:37:19 +020010 * SPDX-License-Identifier: GPL-2.0+
Simon Glass6f6430d2013-03-11 14:30:37 +000011 */
12
13#include <common.h>
Simon Glassc2240d42013-03-14 07:20:12 +000014/* 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
Simon Glass24b852a2015-11-08 23:47:45 -070018#include <console.h>
Simon Glass6f6430d2013-03-11 14:30:37 +000019#ifdef CONFIG_HAS_DATAFLASH
20#include <dataflash.h>
21#endif
Simon Glass1ce60172014-02-26 15:59:20 -070022#include <dm.h>
Simon Glass6f6430d2013-03-11 14:30:37 +000023#include <environment.h>
24#include <fdtdec.h>
Simon Glassc2240d42013-03-14 07:20:12 +000025#if defined(CONFIG_CMD_IDE)
26#include <ide.h>
27#endif
Simon Glass6f6430d2013-03-11 14:30:37 +000028#include <initcall.h>
Simon Glassc2240d42013-03-14 07:20:12 +000029#ifdef CONFIG_PS2KBD
30#include <keyboard.h>
31#endif
32#if defined(CONFIG_CMD_KGDB)
33#include <kgdb.h>
34#endif
Simon Glass6f6430d2013-03-11 14:30:37 +000035#include <logbuff.h>
36#include <malloc.h>
Joe Hershberger0eb25b62015-03-22 17:08:59 -050037#include <mapmem.h>
Simon Glassc2240d42013-03-14 07:20:12 +000038#ifdef CONFIG_BITBANGMII
39#include <miiphy.h>
40#endif
Simon Glass6f6430d2013-03-11 14:30:37 +000041#include <mmc.h>
42#include <nand.h>
43#include <onenand_uboot.h>
Simon Glassc2240d42013-03-14 07:20:12 +000044#include <scsi.h>
Simon Glass6f6430d2013-03-11 14:30:37 +000045#include <serial.h>
Simon Glassc2240d42013-03-14 07:20:12 +000046#include <spi.h>
Simon Glass6f6430d2013-03-11 14:30:37 +000047#include <stdio_dev.h>
Simon Glass71c52db2013-06-11 11:14:42 -070048#include <trace.h>
Simon Glassc2240d42013-03-14 07:20:12 +000049#include <watchdog.h>
Francois Retief3f33f6a2014-10-27 13:39:03 +020050#ifdef CONFIG_CMD_AMBAPP
51#include <ambapp.h>
52#endif
Simon Glassc2240d42013-03-14 07:20:12 +000053#ifdef CONFIG_ADDR_MAP
54#include <asm/mmu.h>
55#endif
Simon Glass6f6430d2013-03-11 14:30:37 +000056#include <asm/sections.h>
Simon Glassbe274b92013-03-05 14:39:53 +000057#ifdef CONFIG_X86
58#include <asm/init_helpers.h>
59#endif
Simon Glass1ce60172014-02-26 15:59:20 -070060#include <dm/root.h>
Simon Glassc2240d42013-03-14 07:20:12 +000061#include <linux/compiler.h>
Simon Glass1ce60172014-02-26 15:59:20 -070062#include <linux/err.h>
Andreas Bießmanna752a8b2015-02-06 23:06:48 +010063#ifdef CONFIG_AVR32
64#include <asm/arch/mmu.h>
65#endif
Simon Glass6f6430d2013-03-11 14:30:37 +000066
67DECLARE_GLOBAL_DATA_PTR;
68
69ulong monitor_flash_len;
70
Jeroen Hofsteedd2a6cd2014-10-08 22:57:22 +020071__weak int board_flash_wp_on(void)
Simon Glassc2240d42013-03-14 07:20:12 +000072{
73 /*
74 * Most flashes can't be detected when write protection is enabled,
75 * so provide a way to let U-Boot gracefully ignore write protected
76 * devices.
77 */
78 return 0;
79}
80
Jeroen Hofsteedd2a6cd2014-10-08 22:57:22 +020081__weak void cpu_secondary_init_r(void)
Simon Glassc2240d42013-03-14 07:20:12 +000082{
83}
84
Simon Glassc2240d42013-03-14 07:20:12 +000085static int initr_secondary_cpu(void)
86{
87 /*
88 * after non-volatile devices & environment is setup and cpu code have
89 * another round to deal with any initialization that might require
90 * full access to the environment or loading of some image (firmware)
91 * from a non-volatile device
92 */
93 /* TODO: maybe define this for all archs? */
94 cpu_secondary_init_r();
95
96 return 0;
97}
Simon Glass6f6430d2013-03-11 14:30:37 +000098
Simon Glass71c52db2013-06-11 11:14:42 -070099static int initr_trace(void)
100{
101#ifdef CONFIG_TRACE
102 trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE);
103#endif
104
105 return 0;
106}
107
Simon Glass6f6430d2013-03-11 14:30:37 +0000108static int initr_reloc(void)
109{
Simon Glassc9356be2014-11-10 17:16:43 -0700110 /* tell others: relocation done */
111 gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT;
Simon Glass6f6430d2013-03-11 14:30:37 +0000112 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
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 */
122static int initr_caches(void)
123{
124 /* Enable caches */
125 enable_caches();
126 return 0;
127}
128#endif
129
Simon Glassc2240d42013-03-14 07:20:12 +0000130__weak int fixup_cpu(void)
131{
132 return 0;
133}
134
Simon Glass6f6430d2013-03-11 14:30:37 +0000135static int initr_reloc_global_data(void)
136{
Albert ARIBAUDb60eff32014-02-22 17:53:43 +0100137#ifdef __ARM__
138 monitor_flash_len = _end - __image_copy_start;
Kun-Hua Huang2e88bb22015-08-24 14:52:35 +0800139#elif defined(CONFIG_NDS32)
140 monitor_flash_len = (ulong)&_end - (ulong)&_start;
Thomas Chou5ff10aa2014-08-22 11:36:47 +0800141#elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2)
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000142 monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
Simon Glass6f6430d2013-03-11 14:30:37 +0000143#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000144#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 */
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000150 gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
Simon Glassc2240d42013-03-14 07:20:12 +0000151
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_EXTRA_ENV_RELOC
159 /*
160 * Some systems need to relocate the env_addr pointer early because the
161 * location it points to will get invalidated before env_relocate is
162 * called. One example is on systems that might use a L2 or L3 cache
163 * in SRAM mode and initialize that cache from SRAM mode back to being
164 * a cache in cpu_init_r.
165 */
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000166 gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
Simon Glassc2240d42013-03-14 07:20:12 +0000167#endif
168 return 0;
Simon Glass6f6430d2013-03-11 14:30:37 +0000169}
170
171static int initr_serial(void)
172{
173 serial_initialize();
174 return 0;
175}
176
angelo@sysam.ite310b932015-02-12 01:40:17 +0100177#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
Simon Glassc2240d42013-03-14 07:20:12 +0000178static int initr_trap(void)
179{
180 /*
181 * Setup trap handlers
182 */
angelo@sysam.ite310b932015-02-12 01:40:17 +0100183#if defined(CONFIG_PPC)
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000184 trap_init(gd->relocaddr);
angelo@sysam.ite310b932015-02-12 01:40:17 +0100185#else
186 trap_init(CONFIG_SYS_SDRAM_BASE);
187#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000188 return 0;
189}
190#endif
191
192#ifdef CONFIG_ADDR_MAP
193static int initr_addr_map(void)
194{
195 init_addr_map();
196
197 return 0;
198}
199#endif
200
Simon Glass6f6430d2013-03-11 14:30:37 +0000201#ifdef CONFIG_LOGBUFFER
202unsigned long logbuffer_base(void)
203{
204 return gd->ram_top - LOGBUFF_LEN;
205}
206
207static int initr_logbuffer(void)
208{
209 logbuff_init_ptrs();
210 return 0;
211}
212#endif
213
214#ifdef CONFIG_POST
215static int initr_post_backlog(void)
216{
217 post_output_backlog();
218 return 0;
219}
220#endif
221
Simon Glassc2240d42013-03-14 07:20:12 +0000222#ifdef CONFIG_SYS_DELAYED_ICACHE
223static int initr_icache_enable(void)
224{
225 return 0;
226}
227#endif
228
229#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
230static int initr_unlock_ram_in_cache(void)
231{
232 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */
233 return 0;
234}
235#endif
236
237#ifdef CONFIG_PCI
238static int initr_pci(void)
239{
Simon Glassff3e0772015-03-05 12:25:25 -0700240#ifndef CONFIG_DM_PCI
Simon Glassc2240d42013-03-14 07:20:12 +0000241 pci_init();
Simon Glassff3e0772015-03-05 12:25:25 -0700242#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000243
244 return 0;
245}
246#endif
247
248#ifdef CONFIG_WINBOND_83C553
249static int initr_w83c553f(void)
250{
251 /*
252 * Initialise the ISA bridge
253 */
254 initialise_w83c553f();
255 return 0;
256}
257#endif
258
259static int initr_barrier(void)
260{
261#ifdef CONFIG_PPC
262 /* TODO: Can we not use dmb() macros for this? */
263 asm("sync ; isync");
264#endif
265 return 0;
266}
267
Simon Glass6f6430d2013-03-11 14:30:37 +0000268static int initr_malloc(void)
269{
270 ulong malloc_start;
271
Simon Glassd59476b2014-07-10 22:23:28 -0600272#ifdef CONFIG_SYS_MALLOC_F_LEN
273 debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,
274 gd->malloc_ptr / 1024);
275#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000276 /* The malloc area is immediately below the monitor copy in DRAM */
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000277 malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
Simon Glassa733b062013-04-26 02:53:43 +0000278 mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
279 TOTAL_MALLOC_LEN);
Simon Glass6f6430d2013-03-11 14:30:37 +0000280 return 0;
281}
282
Simon Glass9854a872015-11-08 23:47:48 -0700283static int initr_console_record(void)
284{
285#if defined(CONFIG_CONSOLE_RECORD)
286 return console_record_init();
287#else
288 return 0;
289#endif
290}
291
Jan Kiszka671fa632015-03-09 07:47:18 +0100292#ifdef CONFIG_SYS_NONCACHED_MEMORY
293static int initr_noncached(void)
294{
295 noncached_init();
296 return 0;
297}
298#endif
299
Simon Glass1ce60172014-02-26 15:59:20 -0700300#ifdef CONFIG_DM
301static int initr_dm(void)
302{
Simon Glassab7cd622014-07-23 06:55:04 -0600303 /* Save the pre-reloc driver model and start a new one */
304 gd->dm_root_f = gd->dm_root;
305 gd->dm_root = NULL;
Thomas Chou8f41b872015-10-09 13:48:56 +0800306#ifdef CONFIG_TIMER
307 gd->timer = NULL;
308#endif
Simon Glassab7cd622014-07-23 06:55:04 -0600309 return dm_init_and_scan(false);
Simon Glass1ce60172014-02-26 15:59:20 -0700310}
311#endif
312
Simon Glass6f6430d2013-03-11 14:30:37 +0000313__weak int power_init_board(void)
314{
315 return 0;
316}
317
318static int initr_announce(void)
319{
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000320 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
Simon Glass6f6430d2013-03-11 14:30:37 +0000321 return 0;
322}
323
Andreas Bießmann61d7b1b2015-01-20 00:29:05 +0100324#ifdef CONFIG_NEEDS_MANUAL_RELOC
325static int initr_manual_reloc_cmdtable(void)
326{
327 fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd),
328 ll_entry_count(cmd_tbl_t, cmd));
329 return 0;
330}
331#endif
332
Simon Glass6f6430d2013-03-11 14:30:37 +0000333#if !defined(CONFIG_SYS_NO_FLASH)
334static int initr_flash(void)
335{
Simon Glassc2240d42013-03-14 07:20:12 +0000336 ulong flash_size = 0;
337 bd_t *bd = gd->bd;
Simon Glass6f6430d2013-03-11 14:30:37 +0000338
339 puts("Flash: ");
340
Masahiro Yamada70879a92014-12-05 12:20:58 +0900341 if (board_flash_wp_on())
Simon Glassc2240d42013-03-14 07:20:12 +0000342 printf("Uninitialized - Write Protect On\n");
Masahiro Yamada70879a92014-12-05 12:20:58 +0900343 else
Simon Glassc2240d42013-03-14 07:20:12 +0000344 flash_size = flash_init();
Masahiro Yamada70879a92014-12-05 12:20:58 +0900345
Simon Glass6f6430d2013-03-11 14:30:37 +0000346 print_size(flash_size, "");
347#ifdef CONFIG_SYS_FLASH_CHECKSUM
348 /*
349 * Compute and print flash CRC if flashchecksum is set to 'y'
350 *
351 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
352 */
353 if (getenv_yesno("flashchecksum") == 1) {
354 printf(" CRC: %08X", crc32(0,
355 (const unsigned char *) CONFIG_SYS_FLASH_BASE,
356 flash_size));
357 }
358#endif /* CONFIG_SYS_FLASH_CHECKSUM */
359 putc('\n');
360
Simon Glassc2240d42013-03-14 07:20:12 +0000361 /* update start of FLASH memory */
362#ifdef CONFIG_SYS_FLASH_BASE
363 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
364#endif
365 /* size of FLASH memory (final value) */
366 bd->bi_flashsize = flash_size;
367
368#if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
369 /* Make a update of the Memctrl. */
370 update_flash_size(flash_size);
371#endif
372
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
Simon Glassebe76a22014-10-13 23:41:54 -0600384#if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
Simon Glassc2240d42013-03-14 07:20:12 +0000385static int initr_spi(void)
386{
387 /* PPC does this here */
388#ifdef CONFIG_SPI
389#if !defined(CONFIG_ENV_IS_IN_EEPROM)
390 spi_init_f();
391#endif
392 spi_init_r();
393#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000394 return 0;
395}
396#endif
397
398#ifdef CONFIG_CMD_NAND
399/* go init the NAND */
Jeroen Hofstee2588ba12014-10-08 22:57:32 +0200400static int initr_nand(void)
Simon Glass6f6430d2013-03-11 14:30:37 +0000401{
402 puts("NAND: ");
403 nand_init();
404 return 0;
405}
406#endif
407
408#if defined(CONFIG_CMD_ONENAND)
409/* go init the NAND */
Jeroen Hofstee2588ba12014-10-08 22:57:32 +0200410static int initr_onenand(void)
Simon Glass6f6430d2013-03-11 14:30:37 +0000411{
412 puts("NAND: ");
413 onenand_init();
414 return 0;
415}
416#endif
417
418#ifdef CONFIG_GENERIC_MMC
Jeroen Hofstee2588ba12014-10-08 22:57:32 +0200419static int initr_mmc(void)
Simon Glass6f6430d2013-03-11 14:30:37 +0000420{
421 puts("MMC: ");
422 mmc_initialize(gd->bd);
423 return 0;
424}
425#endif
426
427#ifdef CONFIG_HAS_DATAFLASH
Jeroen Hofstee2588ba12014-10-08 22:57:32 +0200428static int initr_dataflash(void)
Simon Glass6f6430d2013-03-11 14:30:37 +0000429{
430 AT91F_DataflashInit();
431 dataflash_print_info();
432 return 0;
433}
434#endif
435
436/*
437 * Tell if it's OK to load the environment early in boot.
438 *
439 * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see
440 * if this is OK (defaulting to saying it's OK).
441 *
442 * NOTE: Loading the environment early can be a bad idea if security is
443 * important, since no verification is done on the environment.
444 *
445 * @return 0 if environment should not be loaded, !=0 if it is ok to load
446 */
447static int should_load_env(void)
448{
449#ifdef CONFIG_OF_CONTROL
450 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
451#elif defined CONFIG_DELAY_ENVIRONMENT
452 return 0;
453#else
454 return 1;
455#endif
456}
457
458static int initr_env(void)
459{
460 /* initialize environment */
461 if (should_load_env())
462 env_relocate();
463 else
464 set_default_env(NULL);
Thomas Chou545dfd12015-10-16 08:44:51 +0800465#ifdef CONFIG_OF_CONTROL
466 setenv_addr("fdtcontroladdr", gd->fdt_blob);
467#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000468
469 /* Initialize from environment */
470 load_addr = getenv_ulong("loadaddr", 16, load_addr);
Simon Glassc2240d42013-03-14 07:20:12 +0000471#if defined(CONFIG_SYS_EXTBDINFO)
472#if defined(CONFIG_405GP) || defined(CONFIG_405EP)
473#if defined(CONFIG_I2CFAST)
474 /*
475 * set bi_iic_fast for linux taking environment variable
476 * "i2cfast" into account
477 */
478 {
479 char *s = getenv("i2cfast");
480
481 if (s && ((*s == 'y') || (*s == 'Y'))) {
482 gd->bd->bi_iic_fast[0] = 1;
483 gd->bd->bi_iic_fast[1] = 1;
484 }
485 }
486#endif /* CONFIG_I2CFAST */
487#endif /* CONFIG_405GP, CONFIG_405EP */
488#endif /* CONFIG_SYS_EXTBDINFO */
Simon Glass6f6430d2013-03-11 14:30:37 +0000489 return 0;
490}
491
Andreas Bießmannc722f0b2015-02-06 23:06:47 +0100492#ifdef CONFIG_SYS_BOOTPARAMS_LEN
493static int initr_malloc_bootparams(void)
494{
495 gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);
496 if (!gd->bd->bi_boot_params) {
497 puts("WARNING: Cannot allocate space for boot parameters\n");
498 return -ENOMEM;
499 }
500 return 0;
501}
502#endif
503
Simon Glass6f6430d2013-03-11 14:30:37 +0000504static int initr_jumptable(void)
505{
506 jumptable_init();
507 return 0;
508}
509
510#if defined(CONFIG_API)
511static int initr_api(void)
512{
513 /* Initialize API */
514 api_init();
515 return 0;
516}
517#endif
518
Simon Glass6f6430d2013-03-11 14:30:37 +0000519/* enable exceptions */
Andreas Bießmanna752a8b2015-02-06 23:06:48 +0100520#if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
Simon Glass6f6430d2013-03-11 14:30:37 +0000521static int initr_enable_interrupts(void)
522{
523 enable_interrupts();
524 return 0;
525}
Simon Glasse424c152013-03-11 07:40:13 +0000526#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000527
528#ifdef CONFIG_CMD_NET
529static int initr_ethaddr(void)
530{
Simon Glassc2240d42013-03-14 07:20:12 +0000531 bd_t *bd = gd->bd;
532
533 /* kept around for legacy kernels only ... ignore the next section */
534 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
535#ifdef CONFIG_HAS_ETH1
536 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
537#endif
538#ifdef CONFIG_HAS_ETH2
539 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
540#endif
541#ifdef CONFIG_HAS_ETH3
542 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
543#endif
544#ifdef CONFIG_HAS_ETH4
545 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
546#endif
547#ifdef CONFIG_HAS_ETH5
548 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
549#endif
550 return 0;
551}
552#endif /* CONFIG_CMD_NET */
553
554#ifdef CONFIG_CMD_KGDB
555static int initr_kgdb(void)
556{
557 puts("KGDB: ");
558 kgdb_init();
559 return 0;
560}
561#endif
562
Bernhard Nortmann13cfbe52015-08-21 15:13:21 +0200563#if defined(CONFIG_STATUS_LED)
Simon Glassc2240d42013-03-14 07:20:12 +0000564static int initr_status_led(void)
565{
Bernhard Nortmann13cfbe52015-08-21 15:13:21 +0200566#if defined(STATUS_LED_BOOT)
Simon Glassc2240d42013-03-14 07:20:12 +0000567 status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
Bernhard Nortmann13cfbe52015-08-21 15:13:21 +0200568#else
569 status_led_init();
570#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000571 return 0;
572}
573#endif
574
Francois Retief3f33f6a2014-10-27 13:39:03 +0200575#if defined(CONFIG_CMD_AMBAPP) && defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP)
576extern int do_ambapp_print(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
577
578static int initr_ambapp_print(void)
579{
580 puts("AMBA:\n");
581 do_ambapp_print(NULL, 0, 0, NULL);
582
583 return 0;
584}
585#endif
586
Simon Glassc2240d42013-03-14 07:20:12 +0000587#if defined(CONFIG_CMD_SCSI)
588static int initr_scsi(void)
589{
Simon Glassc2240d42013-03-14 07:20:12 +0000590 puts("SCSI: ");
591 scsi_init();
Simon Glass6f6430d2013-03-11 14:30:37 +0000592
593 return 0;
594}
Ian Campbell2c997e72014-07-21 19:23:18 +0100595#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000596
Simon Glassc2240d42013-03-14 07:20:12 +0000597#if defined(CONFIG_CMD_DOC)
598static int initr_doc(void)
599{
600 puts("DOC: ");
601 doc_init();
Ian Campbell19ad5272014-07-24 09:29:57 +0100602 return 0;
Simon Glassc2240d42013-03-14 07:20:12 +0000603}
604#endif
605
Simon Glass6f6430d2013-03-11 14:30:37 +0000606#ifdef CONFIG_BITBANGMII
607static int initr_bbmii(void)
608{
609 bb_miiphy_init();
610 return 0;
611}
612#endif
613
614#ifdef CONFIG_CMD_NET
615static int initr_net(void)
616{
617 puts("Net: ");
Joe Hershbergerd2eaec62015-03-22 17:09:06 -0500618 eth_initialize();
Simon Glass6f6430d2013-03-11 14:30:37 +0000619#if defined(CONFIG_RESET_PHY_R)
620 debug("Reset Ethernet PHY\n");
621 reset_phy();
622#endif
623 return 0;
624}
625#endif
626
627#ifdef CONFIG_POST
628static int initr_post(void)
629{
630 post_run(NULL, POST_RAM | post_bootmode_get(0));
631 return 0;
632}
633#endif
634
Simon Glassc2240d42013-03-14 07:20:12 +0000635#if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
636static int initr_pcmcia(void)
637{
638 puts("PCMCIA:");
639 pcmcia_init();
640 return 0;
641}
642#endif
643
644#if defined(CONFIG_CMD_IDE)
645static int initr_ide(void)
646{
647#ifdef CONFIG_IDE_8xx_PCCARD
648 puts("PCMCIA:");
649#else
650 puts("IDE: ");
651#endif
652#if defined(CONFIG_START_IDE)
653 if (board_start_ide())
654 ide_init();
655#else
656 ide_init();
657#endif
658 return 0;
659}
660#endif
661
Simon Glass6f6430d2013-03-11 14:30:37 +0000662#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
663/*
664 * Export available size of memory for Linux, taking into account the
665 * protected RAM at top of memory
666 */
667int initr_mem(void)
668{
669 ulong pram = 0;
670 char memsz[32];
671
672# ifdef CONFIG_PRAM
673 pram = getenv_ulong("pram", 10, CONFIG_PRAM);
674# endif
675# if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
676 /* Also take the logbuffer into account (pram is in kB) */
677 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
678# endif
Valentin Longchampae1a74e2014-10-03 11:16:19 +0200679 sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram));
Simon Glass6f6430d2013-03-11 14:30:37 +0000680 setenv("mem", memsz);
Simon Glassc2240d42013-03-14 07:20:12 +0000681
682 return 0;
683}
684#endif
685
686#ifdef CONFIG_CMD_BEDBUG
687static int initr_bedbug(void)
688{
689 bedbug_init();
690
691 return 0;
692}
693#endif
694
695#ifdef CONFIG_PS2KBD
696static int initr_kbd(void)
697{
698 puts("PS/2: ");
699 kbd_init();
700 return 0;
701}
702#endif
703
Simon Glass6f6430d2013-03-11 14:30:37 +0000704static int run_main_loop(void)
705{
Simon Glassa733b062013-04-26 02:53:43 +0000706#ifdef CONFIG_SANDBOX
707 sandbox_main_loop_init();
708#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000709 /* main_loop() can return to retry autoboot, if so just run it again */
710 for (;;)
711 main_loop();
712 return 0;
713}
714
715/*
716 * Over time we hope to remove these functions with code fragments and
717 * stub funtcions, and instead call the relevant function directly.
718 *
719 * We also hope to remove most of the driver-related init and do it if/when
720 * the driver is later used.
Simon Glassc2240d42013-03-14 07:20:12 +0000721 *
722 * TODO: perhaps reset the watchdog in the initcall function after each call?
Simon Glass6f6430d2013-03-11 14:30:37 +0000723 */
724init_fnc_t init_sequence_r[] = {
Simon Glass71c52db2013-06-11 11:14:42 -0700725 initr_trace,
Simon Glass6f6430d2013-03-11 14:30:37 +0000726 initr_reloc,
Simon Glassc2240d42013-03-14 07:20:12 +0000727 /* TODO: could x86/PPC have this also perhaps? */
Simon Glass6f6430d2013-03-11 14:30:37 +0000728#ifdef CONFIG_ARM
729 initr_caches,
York Sun12eaf312015-03-20 19:28:11 -0700730 /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
731 * A temporary mapping of IFC high region is since removed,
732 * so environmental variables in NOR flash is not availble
733 * until board_init() is called below to remap IFC to high
734 * region.
735 */
Simon Glass9fb02492014-09-03 17:37:01 -0600736#endif
737 initr_reloc_global_data,
York Sunfef3e252014-10-02 15:20:10 -0700738#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
739 initr_unlock_ram_in_cache,
740#endif
Simon Glass9fb02492014-09-03 17:37:01 -0600741 initr_barrier,
742 initr_malloc,
Simon Glass9854a872015-11-08 23:47:48 -0700743 initr_console_record,
Jan Kiszka671fa632015-03-09 07:47:18 +0100744#ifdef CONFIG_SYS_NONCACHED_MEMORY
745 initr_noncached,
746#endif
Simon Glass9fb02492014-09-03 17:37:01 -0600747 bootstage_relocate,
748#ifdef CONFIG_DM
749 initr_dm,
750#endif
Kun-Hua Huang2e88bb22015-08-24 14:52:35 +0800751#if defined(CONFIG_ARM) || defined(CONFIG_NDS32)
Simon Glass6f6430d2013-03-11 14:30:37 +0000752 board_init, /* Setup chipselects */
753#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000754 /*
755 * TODO: printing of the clock inforamtion of the board is now
756 * implemented as part of bdinfo command. Currently only support for
757 * davinci SOC's is added. Remove this check once all the board
758 * implement this.
759 */
760#ifdef CONFIG_CLOCKS
761 set_cpu_clk_info, /* Setup clock information */
762#endif
Simon Glass9fb02492014-09-03 17:37:01 -0600763 stdio_init_tables,
Simon Glass6f6430d2013-03-11 14:30:37 +0000764 initr_serial,
765 initr_announce,
Simon Glassc2240d42013-03-14 07:20:12 +0000766 INIT_FUNC_WATCHDOG_RESET
Andreas Bießmann61d7b1b2015-01-20 00:29:05 +0100767#ifdef CONFIG_NEEDS_MANUAL_RELOC
768 initr_manual_reloc_cmdtable,
769#endif
angelo@sysam.ite310b932015-02-12 01:40:17 +0100770#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
Simon Glassc2240d42013-03-14 07:20:12 +0000771 initr_trap,
772#endif
773#ifdef CONFIG_ADDR_MAP
774 initr_addr_map,
775#endif
776#if defined(CONFIG_BOARD_EARLY_INIT_R)
777 board_early_init_r,
778#endif
779 INIT_FUNC_WATCHDOG_RESET
Simon Glass6f6430d2013-03-11 14:30:37 +0000780#ifdef CONFIG_LOGBUFFER
781 initr_logbuffer,
782#endif
783#ifdef CONFIG_POST
784 initr_post_backlog,
785#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000786 INIT_FUNC_WATCHDOG_RESET
787#ifdef CONFIG_SYS_DELAYED_ICACHE
788 initr_icache_enable,
789#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000790#if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
791 /*
792 * Do early PCI configuration _before_ the flash gets initialised,
793 * because PCU ressources are crucial for flash access on some boards.
794 */
795 initr_pci,
796#endif
797#ifdef CONFIG_WINBOND_83C553
798 initr_w83c553f,
799#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000800#ifdef CONFIG_ARCH_EARLY_INIT_R
801 arch_early_init_r,
802#endif
803 power_init_board,
804#ifndef CONFIG_SYS_NO_FLASH
805 initr_flash,
806#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000807 INIT_FUNC_WATCHDOG_RESET
Simon Glassbcb0c612015-04-29 22:26:01 -0600808#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86)
Simon Glassc2240d42013-03-14 07:20:12 +0000809 /* initialize higher level parts of CPU like time base and timers */
810 cpu_init_r,
Simon Glassbe274b92013-03-05 14:39:53 +0000811#endif
812#ifdef CONFIG_PPC
Simon Glassc2240d42013-03-14 07:20:12 +0000813 initr_spi,
814#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000815#ifdef CONFIG_CMD_NAND
816 initr_nand,
817#endif
818#ifdef CONFIG_CMD_ONENAND
819 initr_onenand,
820#endif
821#ifdef CONFIG_GENERIC_MMC
822 initr_mmc,
823#endif
824#ifdef CONFIG_HAS_DATAFLASH
825 initr_dataflash,
826#endif
827 initr_env,
Andreas Bießmannc722f0b2015-02-06 23:06:47 +0100828#ifdef CONFIG_SYS_BOOTPARAMS_LEN
829 initr_malloc_bootparams,
830#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000831 INIT_FUNC_WATCHDOG_RESET
832 initr_secondary_cpu,
Simon Glassc2240d42013-03-14 07:20:12 +0000833#if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
834 mac_read_from_eeprom,
835#endif
836 INIT_FUNC_WATCHDOG_RESET
837#if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
838 /*
839 * Do pci configuration
840 */
841 initr_pci,
842#endif
Simon Glass9fb02492014-09-03 17:37:01 -0600843 stdio_add_devices,
Simon Glass6f6430d2013-03-11 14:30:37 +0000844 initr_jumptable,
845#ifdef CONFIG_API
846 initr_api,
847#endif
848 console_init_r, /* fully init console as a device */
849#ifdef CONFIG_DISPLAY_BOARDINFO_LATE
Masahiro Yamada0365ffc2015-01-14 17:07:05 +0900850 show_board_info,
Simon Glass6f6430d2013-03-11 14:30:37 +0000851#endif
852#ifdef CONFIG_ARCH_MISC_INIT
853 arch_misc_init, /* miscellaneous arch-dependent init */
854#endif
855#ifdef CONFIG_MISC_INIT_R
856 misc_init_r, /* miscellaneous platform-dependent init */
857#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000858 INIT_FUNC_WATCHDOG_RESET
859#ifdef CONFIG_CMD_KGDB
860 initr_kgdb,
861#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000862 interrupt_init,
Andreas Bießmanna752a8b2015-02-06 23:06:48 +0100863#if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
Simon Glass6f6430d2013-03-11 14:30:37 +0000864 initr_enable_interrupts,
Simon Glassc2240d42013-03-14 07:20:12 +0000865#endif
Bin Meng643b0f72015-10-22 19:13:33 -0700866#if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K)
Simon Glassbe274b92013-03-05 14:39:53 +0000867 timer_init, /* initialize timer */
868#endif
Bernhard Nortmann13cfbe52015-08-21 15:13:21 +0200869#if defined(CONFIG_STATUS_LED)
Simon Glassc2240d42013-03-14 07:20:12 +0000870 initr_status_led,
871#endif
872 /* PPC has a udelay(20) here dating from 2002. Why? */
Simon Glass6f6430d2013-03-11 14:30:37 +0000873#ifdef CONFIG_CMD_NET
874 initr_ethaddr,
875#endif
876#ifdef CONFIG_BOARD_LATE_INIT
877 board_late_init,
878#endif
Francois Retief3f33f6a2014-10-27 13:39:03 +0200879#if defined(CONFIG_CMD_AMBAPP)
880 ambapp_init_reloc,
881#if defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP)
882 initr_ambapp_print,
883#endif
884#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000885#ifdef CONFIG_CMD_SCSI
886 INIT_FUNC_WATCHDOG_RESET
887 initr_scsi,
888#endif
889#ifdef CONFIG_CMD_DOC
890 INIT_FUNC_WATCHDOG_RESET
891 initr_doc,
892#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000893#ifdef CONFIG_BITBANGMII
894 initr_bbmii,
895#endif
896#ifdef CONFIG_CMD_NET
Simon Glassc2240d42013-03-14 07:20:12 +0000897 INIT_FUNC_WATCHDOG_RESET
Simon Glass6f6430d2013-03-11 14:30:37 +0000898 initr_net,
899#endif
900#ifdef CONFIG_POST
901 initr_post,
902#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000903#if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
904 initr_pcmcia,
905#endif
906#if defined(CONFIG_CMD_IDE)
907 initr_ide,
908#endif
909#ifdef CONFIG_LAST_STAGE_INIT
910 INIT_FUNC_WATCHDOG_RESET
911 /*
912 * Some parts can be only initialized if all others (like
913 * Interrupts) are up and running (i.e. the PC-style ISA
914 * keyboard).
915 */
916 last_stage_init,
917#endif
918#ifdef CONFIG_CMD_BEDBUG
919 INIT_FUNC_WATCHDOG_RESET
920 initr_bedbug,
921#endif
922#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
923 initr_mem,
924#endif
925#ifdef CONFIG_PS2KBD
926 initr_kbd,
927#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000928 run_main_loop,
929};
930
931void board_init_r(gd_t *new_gd, ulong dest_addr)
932{
Alexey Brodkin73953982014-01-20 14:30:39 +0400933#ifdef CONFIG_NEEDS_MANUAL_RELOC
934 int i;
935#endif
936
Andreas Bießmanna752a8b2015-02-06 23:06:48 +0100937#ifdef CONFIG_AVR32
938 mmu_init_r(dest_addr);
939#endif
940
Jeroen Hofstee47a602e2014-07-30 21:54:49 +0200941#if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
Simon Glass6f6430d2013-03-11 14:30:37 +0000942 gd = new_gd;
Simon Glassbe274b92013-03-05 14:39:53 +0000943#endif
Alexey Brodkin73953982014-01-20 14:30:39 +0400944
945#ifdef CONFIG_NEEDS_MANUAL_RELOC
946 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
947 init_sequence_r[i] += gd->reloc_off;
948#endif
949
Simon Glass6f6430d2013-03-11 14:30:37 +0000950 if (initcall_run_list(init_sequence_r))
951 hang();
952
953 /* NOTREACHED - run_main_loop() does not return */
954 hang();
955}