blob: 85aef95a89589c12c634ebeb420e691a073b6699 [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
69ulong monitor_flash_len;
70
Jeroen Hofstee45846052014-10-08 22:57:22 +020071__weak int board_flash_wp_on(void)
Simon Glass5af29bd2013-03-14 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 Hofstee45846052014-10-08 22:57:22 +020081__weak void cpu_secondary_init_r(void)
Simon Glass5af29bd2013-03-14 07:20:12 +000082{
83}
84
Simon Glass5af29bd2013-03-14 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 Glassdb397fa2013-03-11 14:30:37 +000098
Simon Glass209a1a62013-06-11 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 Glassdb397fa2013-03-11 14:30:37 +0000108static int initr_reloc(void)
109{
Simon Glass94890462014-11-10 17:16:43 -0700110 /* tell others: relocation done */
111 gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT;
Simon Glassdb397fa2013-03-11 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 Glass5af29bd2013-03-14 07:20:12 +0000130__weak int fixup_cpu(void)
131{
132 return 0;
133}
134
Simon Glassdb397fa2013-03-11 14:30:37 +0000135static int initr_reloc_global_data(void)
136{
Albert ARIBAUD6e294722014-02-22 17:53:43 +0100137#ifdef __ARM__
138 monitor_flash_len = _end - __image_copy_start;
Kun-Hua Huang89299e22015-08-24 14:52:35 +0800139#elif defined(CONFIG_NDS32)
140 monitor_flash_len = (ulong)&_end - (ulong)&_start;
Thomas Choucce3e752014-08-22 11:36:47 +0800141#elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2)
Masahiro Yamadad1589242013-05-27 00:37:30 +0000142 monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
Simon Glassdb397fa2013-03-11 14:30:37 +0000143#endif
Simon Glass5af29bd2013-03-14 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 Yamadad1589242013-05-27 00:37:30 +0000150 gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
Simon Glass5af29bd2013-03-14 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 Yamadad1589242013-05-27 00:37:30 +0000166 gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
Simon Glass5af29bd2013-03-14 07:20:12 +0000167#endif
168 return 0;
Simon Glassdb397fa2013-03-11 14:30:37 +0000169}
170
171static int initr_serial(void)
172{
173 serial_initialize();
174 return 0;
175}
176
angelo@sysam.itf245ae92015-02-12 01:40:17 +0100177#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
Simon Glass5af29bd2013-03-14 07:20:12 +0000178static int initr_trap(void)
179{
180 /*
181 * Setup trap handlers
182 */
angelo@sysam.itf245ae92015-02-12 01:40:17 +0100183#if defined(CONFIG_PPC)
Masahiro Yamadad1589242013-05-27 00:37:30 +0000184 trap_init(gd->relocaddr);
angelo@sysam.itf245ae92015-02-12 01:40:17 +0100185#else
186 trap_init(CONFIG_SYS_SDRAM_BASE);
187#endif
Simon Glass5af29bd2013-03-14 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 Glassdb397fa2013-03-11 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 Glass5af29bd2013-03-14 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 Glassb94dc892015-03-05 12:25:25 -0700240#ifndef CONFIG_DM_PCI
Simon Glass5af29bd2013-03-14 07:20:12 +0000241 pci_init();
Simon Glassb94dc892015-03-05 12:25:25 -0700242#endif
Simon Glass5af29bd2013-03-14 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 Glassdb397fa2013-03-11 14:30:37 +0000268static int initr_malloc(void)
269{
270 ulong malloc_start;
271
Simon Glass863e4042014-07-10 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 Glassdb397fa2013-03-11 14:30:37 +0000276 /* The malloc area is immediately below the monitor copy in DRAM */
Masahiro Yamadad1589242013-05-27 00:37:30 +0000277 malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
Simon Glass62cf9122013-04-26 02:53:43 +0000278 mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
279 TOTAL_MALLOC_LEN);
Simon Glassdb397fa2013-03-11 14:30:37 +0000280 return 0;
281}
Thierry Redingc97d9742014-12-09 22:25:22 -0700282
Jan Kiszkaa714a6b92015-03-09 07:47:18 +0100283#ifdef CONFIG_SYS_NONCACHED_MEMORY
284static int initr_noncached(void)
285{
286 noncached_init();
287 return 0;
288}
289#endif
290
Simon Glasseea87102014-02-26 15:59:20 -0700291#ifdef CONFIG_DM
292static int initr_dm(void)
293{
Simon Glassa730c5d2014-07-23 06:55:04 -0600294 /* Save the pre-reloc driver model and start a new one */
295 gd->dm_root_f = gd->dm_root;
296 gd->dm_root = NULL;
Thomas Chou78815972015-10-09 13:48:56 +0800297#ifdef CONFIG_TIMER
298 gd->timer = NULL;
299#endif
Simon Glassa730c5d2014-07-23 06:55:04 -0600300 return dm_init_and_scan(false);
Simon Glasseea87102014-02-26 15:59:20 -0700301}
302#endif
303
Simon Glassdb397fa2013-03-11 14:30:37 +0000304__weak int power_init_board(void)
305{
306 return 0;
307}
308
309static int initr_announce(void)
310{
Masahiro Yamadad1589242013-05-27 00:37:30 +0000311 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
Simon Glassdb397fa2013-03-11 14:30:37 +0000312 return 0;
313}
314
Andreas Bießmann9e4f3962015-01-20 00:29:05 +0100315#ifdef CONFIG_NEEDS_MANUAL_RELOC
316static int initr_manual_reloc_cmdtable(void)
317{
318 fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd),
319 ll_entry_count(cmd_tbl_t, cmd));
320 return 0;
321}
322#endif
323
Simon Glassdb397fa2013-03-11 14:30:37 +0000324#if !defined(CONFIG_SYS_NO_FLASH)
325static int initr_flash(void)
326{
Simon Glass5af29bd2013-03-14 07:20:12 +0000327 ulong flash_size = 0;
328 bd_t *bd = gd->bd;
Simon Glassdb397fa2013-03-11 14:30:37 +0000329
330 puts("Flash: ");
331
Masahiro Yamadaeb0e02b2014-12-05 12:20:58 +0900332 if (board_flash_wp_on())
Simon Glass5af29bd2013-03-14 07:20:12 +0000333 printf("Uninitialized - Write Protect On\n");
Masahiro Yamadaeb0e02b2014-12-05 12:20:58 +0900334 else
Simon Glass5af29bd2013-03-14 07:20:12 +0000335 flash_size = flash_init();
Masahiro Yamadaeb0e02b2014-12-05 12:20:58 +0900336
Simon Glassdb397fa2013-03-11 14:30:37 +0000337 print_size(flash_size, "");
338#ifdef CONFIG_SYS_FLASH_CHECKSUM
339 /*
340 * Compute and print flash CRC if flashchecksum is set to 'y'
341 *
342 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
343 */
344 if (getenv_yesno("flashchecksum") == 1) {
345 printf(" CRC: %08X", crc32(0,
346 (const unsigned char *) CONFIG_SYS_FLASH_BASE,
347 flash_size));
348 }
349#endif /* CONFIG_SYS_FLASH_CHECKSUM */
350 putc('\n');
351
Simon Glass5af29bd2013-03-14 07:20:12 +0000352 /* update start of FLASH memory */
353#ifdef CONFIG_SYS_FLASH_BASE
354 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
355#endif
356 /* size of FLASH memory (final value) */
357 bd->bi_flashsize = flash_size;
358
359#if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
360 /* Make a update of the Memctrl. */
361 update_flash_size(flash_size);
362#endif
363
364
365#if defined(CONFIG_OXC) || defined(CONFIG_RMU)
366 /* flash mapped at end of memory map */
367 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
368#elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
369 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */
370#endif
371 return 0;
372}
373#endif
374
Simon Glass55316ad2014-10-13 23:41:54 -0600375#if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
Simon Glass5af29bd2013-03-14 07:20:12 +0000376static int initr_spi(void)
377{
378 /* PPC does this here */
379#ifdef CONFIG_SPI
380#if !defined(CONFIG_ENV_IS_IN_EEPROM)
381 spi_init_f();
382#endif
383 spi_init_r();
384#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000385 return 0;
386}
387#endif
388
389#ifdef CONFIG_CMD_NAND
390/* go init the NAND */
Jeroen Hofsteed9e87622014-10-08 22:57:32 +0200391static int initr_nand(void)
Simon Glassdb397fa2013-03-11 14:30:37 +0000392{
393 puts("NAND: ");
394 nand_init();
395 return 0;
396}
397#endif
398
399#if defined(CONFIG_CMD_ONENAND)
400/* go init the NAND */
Jeroen Hofsteed9e87622014-10-08 22:57:32 +0200401static int initr_onenand(void)
Simon Glassdb397fa2013-03-11 14:30:37 +0000402{
403 puts("NAND: ");
404 onenand_init();
405 return 0;
406}
407#endif
408
409#ifdef CONFIG_GENERIC_MMC
Jeroen Hofsteed9e87622014-10-08 22:57:32 +0200410static int initr_mmc(void)
Simon Glassdb397fa2013-03-11 14:30:37 +0000411{
412 puts("MMC: ");
413 mmc_initialize(gd->bd);
414 return 0;
415}
416#endif
417
418#ifdef CONFIG_HAS_DATAFLASH
Jeroen Hofsteed9e87622014-10-08 22:57:32 +0200419static int initr_dataflash(void)
Simon Glassdb397fa2013-03-11 14:30:37 +0000420{
421 AT91F_DataflashInit();
422 dataflash_print_info();
423 return 0;
424}
425#endif
426
427/*
428 * Tell if it's OK to load the environment early in boot.
429 *
430 * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see
431 * if this is OK (defaulting to saying it's OK).
432 *
433 * NOTE: Loading the environment early can be a bad idea if security is
434 * important, since no verification is done on the environment.
435 *
436 * @return 0 if environment should not be loaded, !=0 if it is ok to load
437 */
438static int should_load_env(void)
439{
440#ifdef CONFIG_OF_CONTROL
441 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
442#elif defined CONFIG_DELAY_ENVIRONMENT
443 return 0;
444#else
445 return 1;
446#endif
447}
448
449static int initr_env(void)
450{
451 /* initialize environment */
452 if (should_load_env())
453 env_relocate();
454 else
455 set_default_env(NULL);
Thomas Chou4fda2812015-10-16 08:44:51 +0800456#ifdef CONFIG_OF_CONTROL
457 setenv_addr("fdtcontroladdr", gd->fdt_blob);
458#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000459
460 /* Initialize from environment */
461 load_addr = getenv_ulong("loadaddr", 16, load_addr);
Simon Glass5af29bd2013-03-14 07:20:12 +0000462#if defined(CONFIG_SYS_EXTBDINFO)
463#if defined(CONFIG_405GP) || defined(CONFIG_405EP)
464#if defined(CONFIG_I2CFAST)
465 /*
466 * set bi_iic_fast for linux taking environment variable
467 * "i2cfast" into account
468 */
469 {
470 char *s = getenv("i2cfast");
471
472 if (s && ((*s == 'y') || (*s == 'Y'))) {
473 gd->bd->bi_iic_fast[0] = 1;
474 gd->bd->bi_iic_fast[1] = 1;
475 }
476 }
477#endif /* CONFIG_I2CFAST */
478#endif /* CONFIG_405GP, CONFIG_405EP */
479#endif /* CONFIG_SYS_EXTBDINFO */
480 return 0;
481}
482
Andreas Bießmann111bbf52015-02-06 23:06:47 +0100483#ifdef CONFIG_SYS_BOOTPARAMS_LEN
484static int initr_malloc_bootparams(void)
485{
486 gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);
487 if (!gd->bd->bi_boot_params) {
488 puts("WARNING: Cannot allocate space for boot parameters\n");
489 return -ENOMEM;
490 }
491 return 0;
492}
493#endif
494
Simon Glassdb397fa2013-03-11 14:30:37 +0000495static int initr_jumptable(void)
496{
497 jumptable_init();
498 return 0;
499}
500
501#if defined(CONFIG_API)
502static int initr_api(void)
503{
504 /* Initialize API */
505 api_init();
506 return 0;
507}
508#endif
509
Simon Glassdb397fa2013-03-11 14:30:37 +0000510/* enable exceptions */
Andreas Bießmannc1d09172015-02-06 23:06:48 +0100511#if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
Simon Glassdb397fa2013-03-11 14:30:37 +0000512static int initr_enable_interrupts(void)
513{
514 enable_interrupts();
515 return 0;
516}
Simon Glass2e4622d2013-03-11 07:40:13 +0000517#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000518
519#ifdef CONFIG_CMD_NET
520static int initr_ethaddr(void)
521{
Simon Glass5af29bd2013-03-14 07:20:12 +0000522 bd_t *bd = gd->bd;
523
524 /* kept around for legacy kernels only ... ignore the next section */
525 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
526#ifdef CONFIG_HAS_ETH1
527 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
528#endif
529#ifdef CONFIG_HAS_ETH2
530 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
531#endif
532#ifdef CONFIG_HAS_ETH3
533 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
534#endif
535#ifdef CONFIG_HAS_ETH4
536 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
537#endif
538#ifdef CONFIG_HAS_ETH5
539 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
540#endif
541 return 0;
542}
543#endif /* CONFIG_CMD_NET */
544
545#ifdef CONFIG_CMD_KGDB
546static int initr_kgdb(void)
547{
548 puts("KGDB: ");
549 kgdb_init();
550 return 0;
551}
552#endif
553
Bernhard Nortmannc5dcb4a2015-08-21 15:13:21 +0200554#if defined(CONFIG_STATUS_LED)
Simon Glass5af29bd2013-03-14 07:20:12 +0000555static int initr_status_led(void)
556{
Bernhard Nortmannc5dcb4a2015-08-21 15:13:21 +0200557#if defined(STATUS_LED_BOOT)
Simon Glass5af29bd2013-03-14 07:20:12 +0000558 status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
Bernhard Nortmannc5dcb4a2015-08-21 15:13:21 +0200559#else
560 status_led_init();
561#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000562 return 0;
563}
564#endif
565
Francois Retief77732022014-10-27 13:39:03 +0200566#if defined(CONFIG_CMD_AMBAPP) && defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP)
567extern int do_ambapp_print(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
568
569static int initr_ambapp_print(void)
570{
571 puts("AMBA:\n");
572 do_ambapp_print(NULL, 0, 0, NULL);
573
574 return 0;
575}
576#endif
577
Simon Glass5af29bd2013-03-14 07:20:12 +0000578#if defined(CONFIG_CMD_SCSI)
579static int initr_scsi(void)
580{
Simon Glass5af29bd2013-03-14 07:20:12 +0000581 puts("SCSI: ");
582 scsi_init();
Simon Glassdb397fa2013-03-11 14:30:37 +0000583
584 return 0;
585}
Ian Campbell63d424b2014-07-21 19:23:18 +0100586#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000587
Simon Glass5af29bd2013-03-14 07:20:12 +0000588#if defined(CONFIG_CMD_DOC)
589static int initr_doc(void)
590{
591 puts("DOC: ");
592 doc_init();
Ian Campbell1e81e5b2014-07-24 09:29:57 +0100593 return 0;
Simon Glass5af29bd2013-03-14 07:20:12 +0000594}
595#endif
596
Simon Glassdb397fa2013-03-11 14:30:37 +0000597#ifdef CONFIG_BITBANGMII
598static int initr_bbmii(void)
599{
600 bb_miiphy_init();
601 return 0;
602}
603#endif
604
605#ifdef CONFIG_CMD_NET
606static int initr_net(void)
607{
608 puts("Net: ");
Joe Hershberger3dbe17e2015-03-22 17:09:06 -0500609 eth_initialize();
Simon Glassdb397fa2013-03-11 14:30:37 +0000610#if defined(CONFIG_RESET_PHY_R)
611 debug("Reset Ethernet PHY\n");
612 reset_phy();
613#endif
614 return 0;
615}
616#endif
617
618#ifdef CONFIG_POST
619static int initr_post(void)
620{
621 post_run(NULL, POST_RAM | post_bootmode_get(0));
622 return 0;
623}
624#endif
625
Simon Glass5af29bd2013-03-14 07:20:12 +0000626#if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
627static int initr_pcmcia(void)
628{
629 puts("PCMCIA:");
630 pcmcia_init();
631 return 0;
632}
633#endif
634
635#if defined(CONFIG_CMD_IDE)
636static int initr_ide(void)
637{
638#ifdef CONFIG_IDE_8xx_PCCARD
639 puts("PCMCIA:");
640#else
641 puts("IDE: ");
642#endif
643#if defined(CONFIG_START_IDE)
644 if (board_start_ide())
645 ide_init();
646#else
647 ide_init();
648#endif
649 return 0;
650}
651#endif
652
Simon Glassdb397fa2013-03-11 14:30:37 +0000653#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
654/*
655 * Export available size of memory for Linux, taking into account the
656 * protected RAM at top of memory
657 */
658int initr_mem(void)
659{
660 ulong pram = 0;
661 char memsz[32];
662
663# ifdef CONFIG_PRAM
664 pram = getenv_ulong("pram", 10, CONFIG_PRAM);
665# endif
666# if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
667 /* Also take the logbuffer into account (pram is in kB) */
668 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
669# endif
Valentin Longchampd6b46942014-10-03 11:16:19 +0200670 sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram));
Simon Glassdb397fa2013-03-11 14:30:37 +0000671 setenv("mem", memsz);
Simon Glass5af29bd2013-03-14 07:20:12 +0000672
673 return 0;
Simon Glassdb397fa2013-03-11 14:30:37 +0000674}
675#endif
676
Simon Glass5af29bd2013-03-14 07:20:12 +0000677#ifdef CONFIG_CMD_BEDBUG
678static int initr_bedbug(void)
679{
680 bedbug_init();
681
682 return 0;
683}
684#endif
685
686#ifdef CONFIG_PS2KBD
687static int initr_kbd(void)
688{
689 puts("PS/2: ");
690 kbd_init();
691 return 0;
692}
693#endif
694
Simon Glassdb397fa2013-03-11 14:30:37 +0000695static int run_main_loop(void)
696{
Simon Glass62cf9122013-04-26 02:53:43 +0000697#ifdef CONFIG_SANDBOX
698 sandbox_main_loop_init();
699#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000700 /* main_loop() can return to retry autoboot, if so just run it again */
701 for (;;)
702 main_loop();
703 return 0;
704}
705
706/*
707 * Over time we hope to remove these functions with code fragments and
708 * stub funtcions, and instead call the relevant function directly.
709 *
710 * We also hope to remove most of the driver-related init and do it if/when
711 * the driver is later used.
Simon Glass5af29bd2013-03-14 07:20:12 +0000712 *
713 * TODO: perhaps reset the watchdog in the initcall function after each call?
Simon Glassdb397fa2013-03-11 14:30:37 +0000714 */
715init_fnc_t init_sequence_r[] = {
Simon Glass209a1a62013-06-11 11:14:42 -0700716 initr_trace,
Simon Glassdb397fa2013-03-11 14:30:37 +0000717 initr_reloc,
Simon Glass5af29bd2013-03-14 07:20:12 +0000718 /* TODO: could x86/PPC have this also perhaps? */
Simon Glassdb397fa2013-03-11 14:30:37 +0000719#ifdef CONFIG_ARM
720 initr_caches,
York Sun820a18f2015-03-20 19:28:11 -0700721 /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
722 * A temporary mapping of IFC high region is since removed,
723 * so environmental variables in NOR flash is not availble
724 * until board_init() is called below to remap IFC to high
725 * region.
726 */
Simon Glass712da5e2014-09-03 17:37:01 -0600727#endif
728 initr_reloc_global_data,
York Sun6e78b3b2014-10-02 15:20:10 -0700729#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
730 initr_unlock_ram_in_cache,
731#endif
Simon Glass712da5e2014-09-03 17:37:01 -0600732 initr_barrier,
733 initr_malloc,
Jan Kiszkaa714a6b92015-03-09 07:47:18 +0100734#ifdef CONFIG_SYS_NONCACHED_MEMORY
735 initr_noncached,
736#endif
Simon Glass712da5e2014-09-03 17:37:01 -0600737 bootstage_relocate,
738#ifdef CONFIG_DM
739 initr_dm,
740#endif
Kun-Hua Huang89299e22015-08-24 14:52:35 +0800741#if defined(CONFIG_ARM) || defined(CONFIG_NDS32)
Simon Glassdb397fa2013-03-11 14:30:37 +0000742 board_init, /* Setup chipselects */
743#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000744 /*
745 * TODO: printing of the clock inforamtion of the board is now
746 * implemented as part of bdinfo command. Currently only support for
747 * davinci SOC's is added. Remove this check once all the board
748 * implement this.
749 */
750#ifdef CONFIG_CLOCKS
751 set_cpu_clk_info, /* Setup clock information */
752#endif
Simon Glass712da5e2014-09-03 17:37:01 -0600753 stdio_init_tables,
Simon Glassdb397fa2013-03-11 14:30:37 +0000754 initr_serial,
755 initr_announce,
Simon Glass5af29bd2013-03-14 07:20:12 +0000756 INIT_FUNC_WATCHDOG_RESET
Andreas Bießmann9e4f3962015-01-20 00:29:05 +0100757#ifdef CONFIG_NEEDS_MANUAL_RELOC
758 initr_manual_reloc_cmdtable,
759#endif
angelo@sysam.itf245ae92015-02-12 01:40:17 +0100760#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
Simon Glass5af29bd2013-03-14 07:20:12 +0000761 initr_trap,
762#endif
763#ifdef CONFIG_ADDR_MAP
764 initr_addr_map,
765#endif
766#if defined(CONFIG_BOARD_EARLY_INIT_R)
767 board_early_init_r,
768#endif
769 INIT_FUNC_WATCHDOG_RESET
Simon Glassdb397fa2013-03-11 14:30:37 +0000770#ifdef CONFIG_LOGBUFFER
771 initr_logbuffer,
772#endif
773#ifdef CONFIG_POST
774 initr_post_backlog,
775#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000776 INIT_FUNC_WATCHDOG_RESET
777#ifdef CONFIG_SYS_DELAYED_ICACHE
778 initr_icache_enable,
779#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000780#if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
781 /*
782 * Do early PCI configuration _before_ the flash gets initialised,
783 * because PCU ressources are crucial for flash access on some boards.
784 */
785 initr_pci,
786#endif
787#ifdef CONFIG_WINBOND_83C553
788 initr_w83c553f,
789#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000790#ifdef CONFIG_ARCH_EARLY_INIT_R
791 arch_early_init_r,
792#endif
793 power_init_board,
794#ifndef CONFIG_SYS_NO_FLASH
795 initr_flash,
796#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000797 INIT_FUNC_WATCHDOG_RESET
Simon Glass02fe5e62015-04-29 22:26:01 -0600798#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86)
Simon Glass5af29bd2013-03-14 07:20:12 +0000799 /* initialize higher level parts of CPU like time base and timers */
800 cpu_init_r,
Simon Glass6f5567d2013-03-05 14:39:53 +0000801#endif
802#ifdef CONFIG_PPC
Simon Glass5af29bd2013-03-14 07:20:12 +0000803 initr_spi,
804#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000805#ifdef CONFIG_CMD_NAND
806 initr_nand,
807#endif
808#ifdef CONFIG_CMD_ONENAND
809 initr_onenand,
810#endif
811#ifdef CONFIG_GENERIC_MMC
812 initr_mmc,
813#endif
814#ifdef CONFIG_HAS_DATAFLASH
815 initr_dataflash,
816#endif
817 initr_env,
Andreas Bießmann111bbf52015-02-06 23:06:47 +0100818#ifdef CONFIG_SYS_BOOTPARAMS_LEN
819 initr_malloc_bootparams,
820#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000821 INIT_FUNC_WATCHDOG_RESET
822 initr_secondary_cpu,
Simon Glass5af29bd2013-03-14 07:20:12 +0000823#if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
824 mac_read_from_eeprom,
825#endif
826 INIT_FUNC_WATCHDOG_RESET
827#if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
828 /*
829 * Do pci configuration
830 */
831 initr_pci,
832#endif
Simon Glass712da5e2014-09-03 17:37:01 -0600833 stdio_add_devices,
Simon Glassdb397fa2013-03-11 14:30:37 +0000834 initr_jumptable,
835#ifdef CONFIG_API
836 initr_api,
837#endif
838 console_init_r, /* fully init console as a device */
839#ifdef CONFIG_DISPLAY_BOARDINFO_LATE
Masahiro Yamada9607f7a2015-01-14 17:07:05 +0900840 show_board_info,
Simon Glassdb397fa2013-03-11 14:30:37 +0000841#endif
842#ifdef CONFIG_ARCH_MISC_INIT
843 arch_misc_init, /* miscellaneous arch-dependent init */
844#endif
845#ifdef CONFIG_MISC_INIT_R
846 misc_init_r, /* miscellaneous platform-dependent init */
847#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000848 INIT_FUNC_WATCHDOG_RESET
849#ifdef CONFIG_CMD_KGDB
850 initr_kgdb,
851#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000852 interrupt_init,
Andreas Bießmannc1d09172015-02-06 23:06:48 +0100853#if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
Simon Glassdb397fa2013-03-11 14:30:37 +0000854 initr_enable_interrupts,
Simon Glass5af29bd2013-03-14 07:20:12 +0000855#endif
Bin Menge8e589d2015-10-22 19:13:33 -0700856#if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K)
Simon Glass6f5567d2013-03-05 14:39:53 +0000857 timer_init, /* initialize timer */
858#endif
Bernhard Nortmannc5dcb4a2015-08-21 15:13:21 +0200859#if defined(CONFIG_STATUS_LED)
Simon Glass5af29bd2013-03-14 07:20:12 +0000860 initr_status_led,
861#endif
862 /* PPC has a udelay(20) here dating from 2002. Why? */
Simon Glassdb397fa2013-03-11 14:30:37 +0000863#ifdef CONFIG_CMD_NET
864 initr_ethaddr,
865#endif
866#ifdef CONFIG_BOARD_LATE_INIT
867 board_late_init,
868#endif
Francois Retief77732022014-10-27 13:39:03 +0200869#if defined(CONFIG_CMD_AMBAPP)
870 ambapp_init_reloc,
871#if defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP)
872 initr_ambapp_print,
873#endif
874#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000875#ifdef CONFIG_CMD_SCSI
876 INIT_FUNC_WATCHDOG_RESET
877 initr_scsi,
878#endif
879#ifdef CONFIG_CMD_DOC
880 INIT_FUNC_WATCHDOG_RESET
881 initr_doc,
882#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000883#ifdef CONFIG_BITBANGMII
884 initr_bbmii,
885#endif
886#ifdef CONFIG_CMD_NET
Simon Glass5af29bd2013-03-14 07:20:12 +0000887 INIT_FUNC_WATCHDOG_RESET
Simon Glassdb397fa2013-03-11 14:30:37 +0000888 initr_net,
889#endif
890#ifdef CONFIG_POST
891 initr_post,
892#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000893#if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
894 initr_pcmcia,
895#endif
896#if defined(CONFIG_CMD_IDE)
897 initr_ide,
898#endif
899#ifdef CONFIG_LAST_STAGE_INIT
900 INIT_FUNC_WATCHDOG_RESET
901 /*
902 * Some parts can be only initialized if all others (like
903 * Interrupts) are up and running (i.e. the PC-style ISA
904 * keyboard).
905 */
906 last_stage_init,
907#endif
908#ifdef CONFIG_CMD_BEDBUG
909 INIT_FUNC_WATCHDOG_RESET
910 initr_bedbug,
911#endif
912#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
913 initr_mem,
914#endif
915#ifdef CONFIG_PS2KBD
916 initr_kbd,
917#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000918 run_main_loop,
919};
920
921void board_init_r(gd_t *new_gd, ulong dest_addr)
922{
Alexey Brodkin3f0516f2014-01-20 14:30:39 +0400923#ifdef CONFIG_NEEDS_MANUAL_RELOC
924 int i;
925#endif
926
Andreas Bießmannc1d09172015-02-06 23:06:48 +0100927#ifdef CONFIG_AVR32
928 mmu_init_r(dest_addr);
929#endif
930
Jeroen Hofstee498f97f2014-07-30 21:54:49 +0200931#if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
Simon Glassdb397fa2013-03-11 14:30:37 +0000932 gd = new_gd;
Simon Glass6f5567d2013-03-05 14:39:53 +0000933#endif
Alexey Brodkin3f0516f2014-01-20 14:30:39 +0400934
935#ifdef CONFIG_NEEDS_MANUAL_RELOC
936 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
937 init_sequence_r[i] += gd->reloc_off;
938#endif
939
Simon Glassdb397fa2013-03-11 14:30:37 +0000940 if (initcall_run_list(init_sequence_r))
941 hang();
942
943 /* NOTREACHED - run_main_loop() does not return */
944 hang();
945}