blob: 5af32dd65be2632d3df7b8b1fd5cbc4126007929 [file] [log] [blame]
Simon Glassdb397fa2013-03-11 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 Denkd79de1d2013-07-08 09:37:19 +020010 * SPDX-License-Identifier: GPL-2.0+
Simon Glassdb397fa2013-03-11 14:30:37 +000011 */
12
13#include <common.h>
Simon Glass5af29bd2013-03-14 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 Glassa73bda42015-11-08 23:47:45 -070018#include <console.h>
Simon Glassdb397fa2013-03-11 14:30:37 +000019#ifdef CONFIG_HAS_DATAFLASH
20#include <dataflash.h>
21#endif
Simon Glasseea87102014-02-26 15:59:20 -070022#include <dm.h>
Simon Glassdb397fa2013-03-11 14:30:37 +000023#include <environment.h>
24#include <fdtdec.h>
Simon Glass5af29bd2013-03-14 07:20:12 +000025#if defined(CONFIG_CMD_IDE)
26#include <ide.h>
27#endif
Simon Glassdb397fa2013-03-11 14:30:37 +000028#include <initcall.h>
Simon Glass5af29bd2013-03-14 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 Glassdb397fa2013-03-11 14:30:37 +000035#include <logbuff.h>
36#include <malloc.h>
Joe Hershberger65b905b2015-03-22 17:08:59 -050037#include <mapmem.h>
Simon Glass5af29bd2013-03-14 07:20:12 +000038#ifdef CONFIG_BITBANGMII
39#include <miiphy.h>
40#endif
Simon Glassdb397fa2013-03-11 14:30:37 +000041#include <mmc.h>
42#include <nand.h>
43#include <onenand_uboot.h>
Simon Glass5af29bd2013-03-14 07:20:12 +000044#include <scsi.h>
Simon Glassdb397fa2013-03-11 14:30:37 +000045#include <serial.h>
Simon Glass5af29bd2013-03-14 07:20:12 +000046#include <spi.h>
Simon Glassdb397fa2013-03-11 14:30:37 +000047#include <stdio_dev.h>
Simon Glass209a1a62013-06-11 11:14:42 -070048#include <trace.h>
Simon Glass5af29bd2013-03-14 07:20:12 +000049#include <watchdog.h>
Francois Retief77732022014-10-27 13:39:03 +020050#ifdef CONFIG_CMD_AMBAPP
51#include <ambapp.h>
52#endif
Simon Glass5af29bd2013-03-14 07:20:12 +000053#ifdef CONFIG_ADDR_MAP
54#include <asm/mmu.h>
55#endif
Simon Glassdb397fa2013-03-11 14:30:37 +000056#include <asm/sections.h>
Simon Glass6f5567d2013-03-05 14:39:53 +000057#ifdef CONFIG_X86
58#include <asm/init_helpers.h>
59#endif
Simon Glasseea87102014-02-26 15:59:20 -070060#include <dm/root.h>
Simon Glass5af29bd2013-03-14 07:20:12 +000061#include <linux/compiler.h>
Simon Glasseea87102014-02-26 15:59:20 -070062#include <linux/err.h>
Andreas Bießmannc1d09172015-02-06 23:06:48 +010063#ifdef CONFIG_AVR32
64#include <asm/arch/mmu.h>
65#endif
Simon Glassdb397fa2013-03-11 14:30:37 +000066
67DECLARE_GLOBAL_DATA_PTR;
68
Francois Retieffc7784e2015-11-23 13:05:44 +020069#if defined(CONFIG_SPARC)
70extern int prom_init(void);
71#endif
72
Simon Glassdb397fa2013-03-11 14:30:37 +000073ulong monitor_flash_len;
74
Jeroen Hofstee45846052014-10-08 22:57:22 +020075__weak int board_flash_wp_on(void)
Simon Glass5af29bd2013-03-14 07:20:12 +000076{
77 /*
78 * Most flashes can't be detected when write protection is enabled,
79 * so provide a way to let U-Boot gracefully ignore write protected
80 * devices.
81 */
82 return 0;
83}
84
Jeroen Hofstee45846052014-10-08 22:57:22 +020085__weak void cpu_secondary_init_r(void)
Simon Glass5af29bd2013-03-14 07:20:12 +000086{
87}
88
Simon Glass5af29bd2013-03-14 07:20:12 +000089static int initr_secondary_cpu(void)
90{
91 /*
92 * after non-volatile devices & environment is setup and cpu code have
93 * another round to deal with any initialization that might require
94 * full access to the environment or loading of some image (firmware)
95 * from a non-volatile device
96 */
97 /* TODO: maybe define this for all archs? */
98 cpu_secondary_init_r();
99
100 return 0;
101}
Simon Glassdb397fa2013-03-11 14:30:37 +0000102
Simon Glass209a1a62013-06-11 11:14:42 -0700103static int initr_trace(void)
104{
105#ifdef CONFIG_TRACE
106 trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE);
107#endif
108
109 return 0;
110}
111
Simon Glassdb397fa2013-03-11 14:30:37 +0000112static int initr_reloc(void)
113{
Simon Glass94890462014-11-10 17:16:43 -0700114 /* tell others: relocation done */
115 gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT;
Simon Glassdb397fa2013-03-11 14:30:37 +0000116
117 return 0;
118}
119
120#ifdef CONFIG_ARM
121/*
122 * Some of these functions are needed purely because the functions they
123 * call return void. If we change them to return 0, these stubs can go away.
124 */
125static int initr_caches(void)
126{
127 /* Enable caches */
128 enable_caches();
129 return 0;
130}
131#endif
132
Simon Glass5af29bd2013-03-14 07:20:12 +0000133__weak int fixup_cpu(void)
134{
135 return 0;
136}
137
Simon Glassdb397fa2013-03-11 14:30:37 +0000138static int initr_reloc_global_data(void)
139{
Albert ARIBAUD6e294722014-02-22 17:53:43 +0100140#ifdef __ARM__
141 monitor_flash_len = _end - __image_copy_start;
Kun-Hua Huang89299e22015-08-24 14:52:35 +0800142#elif defined(CONFIG_NDS32)
143 monitor_flash_len = (ulong)&_end - (ulong)&_start;
Thomas Choucce3e752014-08-22 11:36:47 +0800144#elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2)
Masahiro Yamadad1589242013-05-27 00:37:30 +0000145 monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
Simon Glassdb397fa2013-03-11 14:30:37 +0000146#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000147#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
148 /*
149 * The gd->cpu pointer is set to an address in flash before relocation.
150 * We need to update it to point to the same CPU entry in RAM.
151 * TODO: why not just add gd->reloc_ofs?
152 */
Masahiro Yamadad1589242013-05-27 00:37:30 +0000153 gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
Simon Glass5af29bd2013-03-14 07:20:12 +0000154
155 /*
156 * If we didn't know the cpu mask & # cores, we can save them of
157 * now rather than 'computing' them constantly
158 */
159 fixup_cpu();
160#endif
161#ifdef CONFIG_SYS_EXTRA_ENV_RELOC
162 /*
163 * Some systems need to relocate the env_addr pointer early because the
164 * location it points to will get invalidated before env_relocate is
165 * called. One example is on systems that might use a L2 or L3 cache
166 * in SRAM mode and initialize that cache from SRAM mode back to being
167 * a cache in cpu_init_r.
168 */
Masahiro Yamadad1589242013-05-27 00:37:30 +0000169 gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
Simon Glass5af29bd2013-03-14 07:20:12 +0000170#endif
Siva Durga Prasad Paladuguabffd312015-12-03 15:46:03 +0100171#ifdef CONFIG_OF_EMBED
172 /*
173 * The fdt_blob needs to be moved to new relocation address
174 * incase of FDT blob is embedded with in image
175 */
176 gd->fdt_blob += gd->reloc_off;
177#endif
178
Simon Glass5af29bd2013-03-14 07:20:12 +0000179 return 0;
Simon Glassdb397fa2013-03-11 14:30:37 +0000180}
181
182static int initr_serial(void)
183{
184 serial_initialize();
185 return 0;
186}
187
angelo@sysam.itf245ae92015-02-12 01:40:17 +0100188#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
Simon Glass5af29bd2013-03-14 07:20:12 +0000189static int initr_trap(void)
190{
191 /*
192 * Setup trap handlers
193 */
angelo@sysam.itf245ae92015-02-12 01:40:17 +0100194#if defined(CONFIG_PPC)
Masahiro Yamadad1589242013-05-27 00:37:30 +0000195 trap_init(gd->relocaddr);
angelo@sysam.itf245ae92015-02-12 01:40:17 +0100196#else
197 trap_init(CONFIG_SYS_SDRAM_BASE);
198#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000199 return 0;
200}
201#endif
202
203#ifdef CONFIG_ADDR_MAP
204static int initr_addr_map(void)
205{
206 init_addr_map();
207
208 return 0;
209}
210#endif
211
Simon Glassdb397fa2013-03-11 14:30:37 +0000212#ifdef CONFIG_LOGBUFFER
213unsigned long logbuffer_base(void)
214{
215 return gd->ram_top - LOGBUFF_LEN;
216}
217
218static int initr_logbuffer(void)
219{
220 logbuff_init_ptrs();
221 return 0;
222}
223#endif
224
225#ifdef CONFIG_POST
226static int initr_post_backlog(void)
227{
228 post_output_backlog();
229 return 0;
230}
231#endif
232
Simon Glass5af29bd2013-03-14 07:20:12 +0000233#ifdef CONFIG_SYS_DELAYED_ICACHE
234static int initr_icache_enable(void)
235{
236 return 0;
237}
238#endif
239
240#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
241static int initr_unlock_ram_in_cache(void)
242{
243 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */
244 return 0;
245}
246#endif
247
248#ifdef CONFIG_PCI
249static int initr_pci(void)
250{
Simon Glassb94dc892015-03-05 12:25:25 -0700251#ifndef CONFIG_DM_PCI
Simon Glass5af29bd2013-03-14 07:20:12 +0000252 pci_init();
Simon Glassb94dc892015-03-05 12:25:25 -0700253#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000254
255 return 0;
256}
257#endif
258
259#ifdef CONFIG_WINBOND_83C553
260static int initr_w83c553f(void)
261{
262 /*
263 * Initialise the ISA bridge
264 */
265 initialise_w83c553f();
266 return 0;
267}
268#endif
269
270static int initr_barrier(void)
271{
272#ifdef CONFIG_PPC
273 /* TODO: Can we not use dmb() macros for this? */
274 asm("sync ; isync");
275#endif
276 return 0;
277}
278
Simon Glassdb397fa2013-03-11 14:30:37 +0000279static int initr_malloc(void)
280{
281 ulong malloc_start;
282
Simon Glass863e4042014-07-10 22:23:28 -0600283#ifdef CONFIG_SYS_MALLOC_F_LEN
284 debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,
285 gd->malloc_ptr / 1024);
286#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000287 /* The malloc area is immediately below the monitor copy in DRAM */
Masahiro Yamadad1589242013-05-27 00:37:30 +0000288 malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
Simon Glass62cf9122013-04-26 02:53:43 +0000289 mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
290 TOTAL_MALLOC_LEN);
Simon Glassdb397fa2013-03-11 14:30:37 +0000291 return 0;
292}
Thierry Redingc97d9742014-12-09 22:25:22 -0700293
Simon Glass1bb49232015-11-08 23:47:48 -0700294static int initr_console_record(void)
295{
296#if defined(CONFIG_CONSOLE_RECORD)
297 return console_record_init();
298#else
299 return 0;
300#endif
301}
302
Jan Kiszkaa714a6b92015-03-09 07:47:18 +0100303#ifdef CONFIG_SYS_NONCACHED_MEMORY
304static int initr_noncached(void)
305{
306 noncached_init();
307 return 0;
308}
309#endif
310
Simon Glasseea87102014-02-26 15:59:20 -0700311#ifdef CONFIG_DM
312static int initr_dm(void)
313{
Simon Glassa730c5d2014-07-23 06:55:04 -0600314 /* Save the pre-reloc driver model and start a new one */
315 gd->dm_root_f = gd->dm_root;
316 gd->dm_root = NULL;
Thomas Chou78815972015-10-09 13:48:56 +0800317#ifdef CONFIG_TIMER
318 gd->timer = NULL;
319#endif
Simon Glassa730c5d2014-07-23 06:55:04 -0600320 return dm_init_and_scan(false);
Simon Glasseea87102014-02-26 15:59:20 -0700321}
322#endif
323
Simon Glass7edd07d2015-11-28 22:16:35 -0700324static int initr_bootstage(void)
325{
326 /* We cannot do this before initr_dm() */
327 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
328
329 return 0;
330}
331
Simon Glassdb397fa2013-03-11 14:30:37 +0000332__weak int power_init_board(void)
333{
334 return 0;
335}
336
337static int initr_announce(void)
338{
Masahiro Yamadad1589242013-05-27 00:37:30 +0000339 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
Simon Glassdb397fa2013-03-11 14:30:37 +0000340 return 0;
341}
342
Andreas Bießmann9e4f3962015-01-20 00:29:05 +0100343#ifdef CONFIG_NEEDS_MANUAL_RELOC
344static 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
Simon Glassdb397fa2013-03-11 14:30:37 +0000352#if !defined(CONFIG_SYS_NO_FLASH)
353static int initr_flash(void)
354{
Simon Glass5af29bd2013-03-14 07:20:12 +0000355 ulong flash_size = 0;
356 bd_t *bd = gd->bd;
Simon Glassdb397fa2013-03-11 14:30:37 +0000357
358 puts("Flash: ");
359
Masahiro Yamadaeb0e02b2014-12-05 12:20:58 +0900360 if (board_flash_wp_on())
Simon Glass5af29bd2013-03-14 07:20:12 +0000361 printf("Uninitialized - Write Protect On\n");
Masahiro Yamadaeb0e02b2014-12-05 12:20:58 +0900362 else
Simon Glass5af29bd2013-03-14 07:20:12 +0000363 flash_size = flash_init();
Masahiro Yamadaeb0e02b2014-12-05 12:20:58 +0900364
Simon Glassdb397fa2013-03-11 14:30:37 +0000365 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 (getenv_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
Simon Glass5af29bd2013-03-14 07:20:12 +0000380 /* 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
Simon Glass55316ad2014-10-13 23:41:54 -0600403#if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
Simon Glass5af29bd2013-03-14 07:20:12 +0000404static 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
Simon Glassdb397fa2013-03-11 14:30:37 +0000413 return 0;
414}
415#endif
416
417#ifdef CONFIG_CMD_NAND
418/* go init the NAND */
Jeroen Hofsteed9e87622014-10-08 22:57:32 +0200419static int initr_nand(void)
Simon Glassdb397fa2013-03-11 14:30:37 +0000420{
421 puts("NAND: ");
422 nand_init();
423 return 0;
424}
425#endif
426
427#if defined(CONFIG_CMD_ONENAND)
428/* go init the NAND */
Jeroen Hofsteed9e87622014-10-08 22:57:32 +0200429static int initr_onenand(void)
Simon Glassdb397fa2013-03-11 14:30:37 +0000430{
431 puts("NAND: ");
432 onenand_init();
433 return 0;
434}
435#endif
436
437#ifdef CONFIG_GENERIC_MMC
Jeroen Hofsteed9e87622014-10-08 22:57:32 +0200438static int initr_mmc(void)
Simon Glassdb397fa2013-03-11 14:30:37 +0000439{
440 puts("MMC: ");
441 mmc_initialize(gd->bd);
442 return 0;
443}
444#endif
445
446#ifdef CONFIG_HAS_DATAFLASH
Jeroen Hofsteed9e87622014-10-08 22:57:32 +0200447static int initr_dataflash(void)
Simon Glassdb397fa2013-03-11 14:30:37 +0000448{
449 AT91F_DataflashInit();
450 dataflash_print_info();
451 return 0;
452}
453#endif
454
455/*
456 * Tell if it's OK to load the environment early in boot.
457 *
458 * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see
459 * if this is OK (defaulting to saying it's OK).
460 *
461 * NOTE: Loading the environment early can be a bad idea if security is
462 * important, since no verification is done on the environment.
463 *
464 * @return 0 if environment should not be loaded, !=0 if it is ok to load
465 */
466static int should_load_env(void)
467{
468#ifdef CONFIG_OF_CONTROL
469 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
470#elif defined CONFIG_DELAY_ENVIRONMENT
471 return 0;
472#else
473 return 1;
474#endif
475}
476
477static int initr_env(void)
478{
479 /* initialize environment */
480 if (should_load_env())
481 env_relocate();
482 else
483 set_default_env(NULL);
Thomas Chou4fda2812015-10-16 08:44:51 +0800484#ifdef CONFIG_OF_CONTROL
485 setenv_addr("fdtcontroladdr", gd->fdt_blob);
486#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000487
488 /* Initialize from environment */
489 load_addr = getenv_ulong("loadaddr", 16, load_addr);
Simon Glass5af29bd2013-03-14 07:20:12 +0000490#if defined(CONFIG_SYS_EXTBDINFO)
491#if defined(CONFIG_405GP) || defined(CONFIG_405EP)
492#if defined(CONFIG_I2CFAST)
493 /*
494 * set bi_iic_fast for linux taking environment variable
495 * "i2cfast" into account
496 */
497 {
498 char *s = getenv("i2cfast");
499
500 if (s && ((*s == 'y') || (*s == 'Y'))) {
501 gd->bd->bi_iic_fast[0] = 1;
502 gd->bd->bi_iic_fast[1] = 1;
503 }
504 }
505#endif /* CONFIG_I2CFAST */
506#endif /* CONFIG_405GP, CONFIG_405EP */
507#endif /* CONFIG_SYS_EXTBDINFO */
508 return 0;
509}
510
Andreas Bießmann111bbf52015-02-06 23:06:47 +0100511#ifdef CONFIG_SYS_BOOTPARAMS_LEN
512static int initr_malloc_bootparams(void)
513{
514 gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);
515 if (!gd->bd->bi_boot_params) {
516 puts("WARNING: Cannot allocate space for boot parameters\n");
517 return -ENOMEM;
518 }
519 return 0;
520}
521#endif
522
Simon Glassdb397fa2013-03-11 14:30:37 +0000523static int initr_jumptable(void)
524{
525 jumptable_init();
526 return 0;
527}
528
529#if defined(CONFIG_API)
530static int initr_api(void)
531{
532 /* Initialize API */
533 api_init();
534 return 0;
535}
536#endif
537
Simon Glassdb397fa2013-03-11 14:30:37 +0000538/* enable exceptions */
Andreas Bießmannc1d09172015-02-06 23:06:48 +0100539#if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
Simon Glassdb397fa2013-03-11 14:30:37 +0000540static int initr_enable_interrupts(void)
541{
542 enable_interrupts();
543 return 0;
544}
Simon Glass2e4622d2013-03-11 07:40:13 +0000545#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000546
547#ifdef CONFIG_CMD_NET
548static int initr_ethaddr(void)
549{
Simon Glass5af29bd2013-03-14 07:20:12 +0000550 bd_t *bd = gd->bd;
551
552 /* kept around for legacy kernels only ... ignore the next section */
553 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
554#ifdef CONFIG_HAS_ETH1
555 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
556#endif
557#ifdef CONFIG_HAS_ETH2
558 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
559#endif
560#ifdef CONFIG_HAS_ETH3
561 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
562#endif
563#ifdef CONFIG_HAS_ETH4
564 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
565#endif
566#ifdef CONFIG_HAS_ETH5
567 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
568#endif
569 return 0;
570}
571#endif /* CONFIG_CMD_NET */
572
573#ifdef CONFIG_CMD_KGDB
574static int initr_kgdb(void)
575{
576 puts("KGDB: ");
577 kgdb_init();
578 return 0;
579}
580#endif
581
Bernhard Nortmannc5dcb4a2015-08-21 15:13:21 +0200582#if defined(CONFIG_STATUS_LED)
Simon Glass5af29bd2013-03-14 07:20:12 +0000583static int initr_status_led(void)
584{
Bernhard Nortmannc5dcb4a2015-08-21 15:13:21 +0200585#if defined(STATUS_LED_BOOT)
Simon Glass5af29bd2013-03-14 07:20:12 +0000586 status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
Bernhard Nortmannc5dcb4a2015-08-21 15:13:21 +0200587#else
588 status_led_init();
589#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000590 return 0;
591}
592#endif
593
Francois Retief77732022014-10-27 13:39:03 +0200594#if defined(CONFIG_CMD_AMBAPP) && defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP)
595extern int do_ambapp_print(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
596
597static int initr_ambapp_print(void)
598{
599 puts("AMBA:\n");
600 do_ambapp_print(NULL, 0, 0, NULL);
601
602 return 0;
603}
604#endif
605
Simon Glass5af29bd2013-03-14 07:20:12 +0000606#if defined(CONFIG_CMD_SCSI)
607static int initr_scsi(void)
608{
Simon Glass5af29bd2013-03-14 07:20:12 +0000609 puts("SCSI: ");
610 scsi_init();
Simon Glassdb397fa2013-03-11 14:30:37 +0000611
612 return 0;
613}
Ian Campbell63d424b2014-07-21 19:23:18 +0100614#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000615
Simon Glass5af29bd2013-03-14 07:20:12 +0000616#if defined(CONFIG_CMD_DOC)
617static int initr_doc(void)
618{
619 puts("DOC: ");
620 doc_init();
Ian Campbell1e81e5b2014-07-24 09:29:57 +0100621 return 0;
Simon Glass5af29bd2013-03-14 07:20:12 +0000622}
623#endif
624
Simon Glassdb397fa2013-03-11 14:30:37 +0000625#ifdef CONFIG_BITBANGMII
626static int initr_bbmii(void)
627{
628 bb_miiphy_init();
629 return 0;
630}
631#endif
632
633#ifdef CONFIG_CMD_NET
634static int initr_net(void)
635{
636 puts("Net: ");
Joe Hershberger3dbe17e2015-03-22 17:09:06 -0500637 eth_initialize();
Simon Glassdb397fa2013-03-11 14:30:37 +0000638#if defined(CONFIG_RESET_PHY_R)
639 debug("Reset Ethernet PHY\n");
640 reset_phy();
641#endif
642 return 0;
643}
644#endif
645
646#ifdef CONFIG_POST
647static int initr_post(void)
648{
649 post_run(NULL, POST_RAM | post_bootmode_get(0));
650 return 0;
651}
652#endif
653
Simon Glass5af29bd2013-03-14 07:20:12 +0000654#if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
655static int initr_pcmcia(void)
656{
657 puts("PCMCIA:");
658 pcmcia_init();
659 return 0;
660}
661#endif
662
663#if defined(CONFIG_CMD_IDE)
664static int initr_ide(void)
665{
666#ifdef CONFIG_IDE_8xx_PCCARD
667 puts("PCMCIA:");
668#else
669 puts("IDE: ");
670#endif
671#if defined(CONFIG_START_IDE)
672 if (board_start_ide())
673 ide_init();
674#else
675 ide_init();
676#endif
677 return 0;
678}
679#endif
680
Simon Glassdb397fa2013-03-11 14:30:37 +0000681#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
682/*
683 * Export available size of memory for Linux, taking into account the
684 * protected RAM at top of memory
685 */
686int initr_mem(void)
687{
688 ulong pram = 0;
689 char memsz[32];
690
691# ifdef CONFIG_PRAM
692 pram = getenv_ulong("pram", 10, CONFIG_PRAM);
693# endif
694# if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
695 /* Also take the logbuffer into account (pram is in kB) */
696 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
697# endif
Valentin Longchampd6b46942014-10-03 11:16:19 +0200698 sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram));
Simon Glassdb397fa2013-03-11 14:30:37 +0000699 setenv("mem", memsz);
Simon Glass5af29bd2013-03-14 07:20:12 +0000700
701 return 0;
Simon Glassdb397fa2013-03-11 14:30:37 +0000702}
703#endif
704
Simon Glass5af29bd2013-03-14 07:20:12 +0000705#ifdef CONFIG_CMD_BEDBUG
706static int initr_bedbug(void)
707{
708 bedbug_init();
709
710 return 0;
711}
712#endif
713
714#ifdef CONFIG_PS2KBD
715static int initr_kbd(void)
716{
717 puts("PS/2: ");
718 kbd_init();
719 return 0;
720}
721#endif
722
Simon Glassdb397fa2013-03-11 14:30:37 +0000723static int run_main_loop(void)
724{
Simon Glass62cf9122013-04-26 02:53:43 +0000725#ifdef CONFIG_SANDBOX
726 sandbox_main_loop_init();
727#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000728 /* main_loop() can return to retry autoboot, if so just run it again */
729 for (;;)
730 main_loop();
731 return 0;
732}
733
734/*
735 * Over time we hope to remove these functions with code fragments and
736 * stub funtcions, and instead call the relevant function directly.
737 *
738 * We also hope to remove most of the driver-related init and do it if/when
739 * the driver is later used.
Simon Glass5af29bd2013-03-14 07:20:12 +0000740 *
741 * TODO: perhaps reset the watchdog in the initcall function after each call?
Simon Glassdb397fa2013-03-11 14:30:37 +0000742 */
743init_fnc_t init_sequence_r[] = {
Simon Glass209a1a62013-06-11 11:14:42 -0700744 initr_trace,
Simon Glassdb397fa2013-03-11 14:30:37 +0000745 initr_reloc,
Simon Glass5af29bd2013-03-14 07:20:12 +0000746 /* TODO: could x86/PPC have this also perhaps? */
Simon Glassdb397fa2013-03-11 14:30:37 +0000747#ifdef CONFIG_ARM
748 initr_caches,
York Sun820a18f2015-03-20 19:28:11 -0700749 /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
750 * A temporary mapping of IFC high region is since removed,
751 * so environmental variables in NOR flash is not availble
752 * until board_init() is called below to remap IFC to high
753 * region.
754 */
Simon Glass712da5e2014-09-03 17:37:01 -0600755#endif
756 initr_reloc_global_data,
York Sun6e78b3b2014-10-02 15:20:10 -0700757#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
758 initr_unlock_ram_in_cache,
759#endif
Simon Glass712da5e2014-09-03 17:37:01 -0600760 initr_barrier,
761 initr_malloc,
Simon Glass1bb49232015-11-08 23:47:48 -0700762 initr_console_record,
Jan Kiszkaa714a6b92015-03-09 07:47:18 +0100763#ifdef CONFIG_SYS_NONCACHED_MEMORY
764 initr_noncached,
765#endif
Simon Glass712da5e2014-09-03 17:37:01 -0600766 bootstage_relocate,
767#ifdef CONFIG_DM
768 initr_dm,
769#endif
Simon Glass7edd07d2015-11-28 22:16:35 -0700770 initr_bootstage,
Kun-Hua Huang89299e22015-08-24 14:52:35 +0800771#if defined(CONFIG_ARM) || defined(CONFIG_NDS32)
Simon Glassdb397fa2013-03-11 14:30:37 +0000772 board_init, /* Setup chipselects */
773#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000774 /*
775 * TODO: printing of the clock inforamtion of the board is now
776 * implemented as part of bdinfo command. Currently only support for
777 * davinci SOC's is added. Remove this check once all the board
778 * implement this.
779 */
780#ifdef CONFIG_CLOCKS
781 set_cpu_clk_info, /* Setup clock information */
782#endif
Simon Glass712da5e2014-09-03 17:37:01 -0600783 stdio_init_tables,
Simon Glassdb397fa2013-03-11 14:30:37 +0000784 initr_serial,
785 initr_announce,
Simon Glass5af29bd2013-03-14 07:20:12 +0000786 INIT_FUNC_WATCHDOG_RESET
Andreas Bießmann9e4f3962015-01-20 00:29:05 +0100787#ifdef CONFIG_NEEDS_MANUAL_RELOC
788 initr_manual_reloc_cmdtable,
789#endif
angelo@sysam.itf245ae92015-02-12 01:40:17 +0100790#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
Simon Glass5af29bd2013-03-14 07:20:12 +0000791 initr_trap,
792#endif
793#ifdef CONFIG_ADDR_MAP
794 initr_addr_map,
795#endif
796#if defined(CONFIG_BOARD_EARLY_INIT_R)
797 board_early_init_r,
798#endif
799 INIT_FUNC_WATCHDOG_RESET
Simon Glassdb397fa2013-03-11 14:30:37 +0000800#ifdef CONFIG_LOGBUFFER
801 initr_logbuffer,
802#endif
803#ifdef CONFIG_POST
804 initr_post_backlog,
805#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000806 INIT_FUNC_WATCHDOG_RESET
807#ifdef CONFIG_SYS_DELAYED_ICACHE
808 initr_icache_enable,
809#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000810#if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
811 /*
812 * Do early PCI configuration _before_ the flash gets initialised,
813 * because PCU ressources are crucial for flash access on some boards.
814 */
815 initr_pci,
816#endif
817#ifdef CONFIG_WINBOND_83C553
818 initr_w83c553f,
819#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000820#ifdef CONFIG_ARCH_EARLY_INIT_R
821 arch_early_init_r,
822#endif
823 power_init_board,
824#ifndef CONFIG_SYS_NO_FLASH
825 initr_flash,
826#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000827 INIT_FUNC_WATCHDOG_RESET
Francois Retiefe3051d92015-10-28 14:29:32 +0200828#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) || \
829 defined(CONFIG_SPARC)
Simon Glass5af29bd2013-03-14 07:20:12 +0000830 /* initialize higher level parts of CPU like time base and timers */
831 cpu_init_r,
Simon Glass6f5567d2013-03-05 14:39:53 +0000832#endif
833#ifdef CONFIG_PPC
Simon Glass5af29bd2013-03-14 07:20:12 +0000834 initr_spi,
835#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000836#ifdef CONFIG_CMD_NAND
837 initr_nand,
838#endif
839#ifdef CONFIG_CMD_ONENAND
840 initr_onenand,
841#endif
842#ifdef CONFIG_GENERIC_MMC
843 initr_mmc,
844#endif
845#ifdef CONFIG_HAS_DATAFLASH
846 initr_dataflash,
847#endif
848 initr_env,
Andreas Bießmann111bbf52015-02-06 23:06:47 +0100849#ifdef CONFIG_SYS_BOOTPARAMS_LEN
850 initr_malloc_bootparams,
851#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000852 INIT_FUNC_WATCHDOG_RESET
853 initr_secondary_cpu,
Simon Glass5af29bd2013-03-14 07:20:12 +0000854#if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
855 mac_read_from_eeprom,
856#endif
857 INIT_FUNC_WATCHDOG_RESET
858#if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
859 /*
860 * Do pci configuration
861 */
862 initr_pci,
863#endif
Simon Glass712da5e2014-09-03 17:37:01 -0600864 stdio_add_devices,
Simon Glassdb397fa2013-03-11 14:30:37 +0000865 initr_jumptable,
866#ifdef CONFIG_API
867 initr_api,
868#endif
869 console_init_r, /* fully init console as a device */
870#ifdef CONFIG_DISPLAY_BOARDINFO_LATE
Masahiro Yamada9607f7a2015-01-14 17:07:05 +0900871 show_board_info,
Simon Glassdb397fa2013-03-11 14:30:37 +0000872#endif
873#ifdef CONFIG_ARCH_MISC_INIT
874 arch_misc_init, /* miscellaneous arch-dependent init */
875#endif
876#ifdef CONFIG_MISC_INIT_R
877 misc_init_r, /* miscellaneous platform-dependent init */
878#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000879 INIT_FUNC_WATCHDOG_RESET
880#ifdef CONFIG_CMD_KGDB
881 initr_kgdb,
882#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000883 interrupt_init,
Andreas Bießmannc1d09172015-02-06 23:06:48 +0100884#if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
Simon Glassdb397fa2013-03-11 14:30:37 +0000885 initr_enable_interrupts,
Simon Glass5af29bd2013-03-14 07:20:12 +0000886#endif
Bin Menge8e589d2015-10-22 19:13:33 -0700887#if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K)
Simon Glass6f5567d2013-03-05 14:39:53 +0000888 timer_init, /* initialize timer */
889#endif
Bernhard Nortmannc5dcb4a2015-08-21 15:13:21 +0200890#if defined(CONFIG_STATUS_LED)
Simon Glass5af29bd2013-03-14 07:20:12 +0000891 initr_status_led,
892#endif
893 /* PPC has a udelay(20) here dating from 2002. Why? */
Simon Glassdb397fa2013-03-11 14:30:37 +0000894#ifdef CONFIG_CMD_NET
895 initr_ethaddr,
896#endif
897#ifdef CONFIG_BOARD_LATE_INIT
898 board_late_init,
899#endif
Francois Retief77732022014-10-27 13:39:03 +0200900#if defined(CONFIG_CMD_AMBAPP)
901 ambapp_init_reloc,
902#if defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP)
903 initr_ambapp_print,
904#endif
905#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000906#ifdef CONFIG_CMD_SCSI
907 INIT_FUNC_WATCHDOG_RESET
908 initr_scsi,
909#endif
910#ifdef CONFIG_CMD_DOC
911 INIT_FUNC_WATCHDOG_RESET
912 initr_doc,
913#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000914#ifdef CONFIG_BITBANGMII
915 initr_bbmii,
916#endif
917#ifdef CONFIG_CMD_NET
Simon Glass5af29bd2013-03-14 07:20:12 +0000918 INIT_FUNC_WATCHDOG_RESET
Simon Glassdb397fa2013-03-11 14:30:37 +0000919 initr_net,
920#endif
921#ifdef CONFIG_POST
922 initr_post,
923#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000924#if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
925 initr_pcmcia,
926#endif
927#if defined(CONFIG_CMD_IDE)
928 initr_ide,
929#endif
930#ifdef CONFIG_LAST_STAGE_INIT
931 INIT_FUNC_WATCHDOG_RESET
932 /*
933 * Some parts can be only initialized if all others (like
934 * Interrupts) are up and running (i.e. the PC-style ISA
935 * keyboard).
936 */
937 last_stage_init,
938#endif
939#ifdef CONFIG_CMD_BEDBUG
940 INIT_FUNC_WATCHDOG_RESET
941 initr_bedbug,
942#endif
943#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
944 initr_mem,
945#endif
946#ifdef CONFIG_PS2KBD
947 initr_kbd,
948#endif
Francois Retieffc7784e2015-11-23 13:05:44 +0200949#if defined(CONFIG_SPARC)
950 prom_init,
951#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000952 run_main_loop,
953};
954
955void board_init_r(gd_t *new_gd, ulong dest_addr)
956{
Alexey Brodkin3f0516f2014-01-20 14:30:39 +0400957#ifdef CONFIG_NEEDS_MANUAL_RELOC
958 int i;
959#endif
960
Andreas Bießmannc1d09172015-02-06 23:06:48 +0100961#ifdef CONFIG_AVR32
962 mmu_init_r(dest_addr);
963#endif
964
Jeroen Hofstee498f97f2014-07-30 21:54:49 +0200965#if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
Simon Glassdb397fa2013-03-11 14:30:37 +0000966 gd = new_gd;
Simon Glass6f5567d2013-03-05 14:39:53 +0000967#endif
Alexey Brodkin3f0516f2014-01-20 14:30:39 +0400968
969#ifdef CONFIG_NEEDS_MANUAL_RELOC
970 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
971 init_sequence_r[i] += gd->reloc_off;
972#endif
973
Simon Glassdb397fa2013-03-11 14:30:37 +0000974 if (initcall_run_list(init_sequence_r))
975 hang();
976
977 /* NOTREACHED - run_main_loop() does not return */
978 hang();
979}