blob: a41fb547a3c95d6d4e3182716846e6407fd21ff0 [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
113 return 0;
114}
115
116#ifdef CONFIG_ARM
117/*
118 * Some of these functions are needed purely because the functions they
119 * call return void. If we change them to return 0, these stubs can go away.
120 */
121static int initr_caches(void)
122{
123 /* Enable caches */
124 enable_caches();
125 return 0;
126}
127#endif
128
Simon Glassc2240d42013-03-14 07:20:12 +0000129__weak int fixup_cpu(void)
130{
131 return 0;
132}
133
Simon Glass6f6430d2013-03-11 14:30:37 +0000134static int initr_reloc_global_data(void)
135{
Albert ARIBAUDb60eff32014-02-22 17:53:43 +0100136#ifdef __ARM__
137 monitor_flash_len = _end - __image_copy_start;
Kun-Hua Huang2e88bb22015-08-24 14:52:35 +0800138#elif defined(CONFIG_NDS32)
139 monitor_flash_len = (ulong)&_end - (ulong)&_start;
Thomas Chou5ff10aa2014-08-22 11:36:47 +0800140#elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2)
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000141 monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
Simon Glass6f6430d2013-03-11 14:30:37 +0000142#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000143#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
144 /*
145 * The gd->cpu pointer is set to an address in flash before relocation.
146 * We need to update it to point to the same CPU entry in RAM.
147 * TODO: why not just add gd->reloc_ofs?
148 */
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000149 gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
Simon Glassc2240d42013-03-14 07:20:12 +0000150
151 /*
152 * If we didn't know the cpu mask & # cores, we can save them of
153 * now rather than 'computing' them constantly
154 */
155 fixup_cpu();
156#endif
157#ifdef CONFIG_SYS_EXTRA_ENV_RELOC
158 /*
159 * Some systems need to relocate the env_addr pointer early because the
160 * location it points to will get invalidated before env_relocate is
161 * called. One example is on systems that might use a L2 or L3 cache
162 * in SRAM mode and initialize that cache from SRAM mode back to being
163 * a cache in cpu_init_r.
164 */
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000165 gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
Simon Glassc2240d42013-03-14 07:20:12 +0000166#endif
167 return 0;
Simon Glass6f6430d2013-03-11 14:30:37 +0000168}
169
170static int initr_serial(void)
171{
172 serial_initialize();
173 return 0;
174}
175
angelo@sysam.ite310b932015-02-12 01:40:17 +0100176#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
Simon Glassc2240d42013-03-14 07:20:12 +0000177static int initr_trap(void)
178{
179 /*
180 * Setup trap handlers
181 */
angelo@sysam.ite310b932015-02-12 01:40:17 +0100182#if defined(CONFIG_PPC)
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000183 trap_init(gd->relocaddr);
angelo@sysam.ite310b932015-02-12 01:40:17 +0100184#else
185 trap_init(CONFIG_SYS_SDRAM_BASE);
186#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000187 return 0;
188}
189#endif
190
191#ifdef CONFIG_ADDR_MAP
192static int initr_addr_map(void)
193{
194 init_addr_map();
195
196 return 0;
197}
198#endif
199
Simon Glass6f6430d2013-03-11 14:30:37 +0000200#ifdef CONFIG_LOGBUFFER
201unsigned long logbuffer_base(void)
202{
203 return gd->ram_top - LOGBUFF_LEN;
204}
205
206static int initr_logbuffer(void)
207{
208 logbuff_init_ptrs();
209 return 0;
210}
211#endif
212
213#ifdef CONFIG_POST
214static int initr_post_backlog(void)
215{
216 post_output_backlog();
217 return 0;
218}
219#endif
220
Simon Glassc2240d42013-03-14 07:20:12 +0000221#ifdef CONFIG_SYS_DELAYED_ICACHE
222static int initr_icache_enable(void)
223{
224 return 0;
225}
226#endif
227
228#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
229static int initr_unlock_ram_in_cache(void)
230{
231 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */
232 return 0;
233}
234#endif
235
236#ifdef CONFIG_PCI
237static int initr_pci(void)
238{
Simon Glassff3e0772015-03-05 12:25:25 -0700239#ifndef CONFIG_DM_PCI
Simon Glassc2240d42013-03-14 07:20:12 +0000240 pci_init();
Simon Glassff3e0772015-03-05 12:25:25 -0700241#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000242
243 return 0;
244}
245#endif
246
247#ifdef CONFIG_WINBOND_83C553
248static int initr_w83c553f(void)
249{
250 /*
251 * Initialise the ISA bridge
252 */
253 initialise_w83c553f();
254 return 0;
255}
256#endif
257
258static int initr_barrier(void)
259{
260#ifdef CONFIG_PPC
261 /* TODO: Can we not use dmb() macros for this? */
262 asm("sync ; isync");
263#endif
264 return 0;
265}
266
Simon Glass6f6430d2013-03-11 14:30:37 +0000267static int initr_malloc(void)
268{
269 ulong malloc_start;
270
Simon Glassd59476b2014-07-10 22:23:28 -0600271#ifdef CONFIG_SYS_MALLOC_F_LEN
272 debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,
273 gd->malloc_ptr / 1024);
274#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000275 /* The malloc area is immediately below the monitor copy in DRAM */
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000276 malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
Simon Glassa733b062013-04-26 02:53:43 +0000277 mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
278 TOTAL_MALLOC_LEN);
Simon Glass6f6430d2013-03-11 14:30:37 +0000279 return 0;
280}
281
Simon Glass9854a872015-11-08 23:47:48 -0700282static int initr_console_record(void)
283{
284#if defined(CONFIG_CONSOLE_RECORD)
285 return console_record_init();
286#else
287 return 0;
288#endif
289}
290
Jan Kiszka671fa632015-03-09 07:47:18 +0100291#ifdef CONFIG_SYS_NONCACHED_MEMORY
292static int initr_noncached(void)
293{
294 noncached_init();
295 return 0;
296}
297#endif
298
Simon Glass1ce60172014-02-26 15:59:20 -0700299#ifdef CONFIG_DM
300static int initr_dm(void)
301{
Simon Glassab7cd622014-07-23 06:55:04 -0600302 /* Save the pre-reloc driver model and start a new one */
303 gd->dm_root_f = gd->dm_root;
304 gd->dm_root = NULL;
Thomas Chou8f41b872015-10-09 13:48:56 +0800305#ifdef CONFIG_TIMER
306 gd->timer = NULL;
307#endif
Simon Glassab7cd622014-07-23 06:55:04 -0600308 return dm_init_and_scan(false);
Simon Glass1ce60172014-02-26 15:59:20 -0700309}
310#endif
311
Simon Glass881c1242015-11-28 22:16:35 -0700312static int initr_bootstage(void)
313{
314 /* We cannot do this before initr_dm() */
315 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
316
317 return 0;
318}
319
Simon Glass6f6430d2013-03-11 14:30:37 +0000320__weak int power_init_board(void)
321{
322 return 0;
323}
324
325static int initr_announce(void)
326{
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000327 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
Simon Glass6f6430d2013-03-11 14:30:37 +0000328 return 0;
329}
330
Andreas Bießmann61d7b1b2015-01-20 00:29:05 +0100331#ifdef CONFIG_NEEDS_MANUAL_RELOC
332static int initr_manual_reloc_cmdtable(void)
333{
334 fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd),
335 ll_entry_count(cmd_tbl_t, cmd));
336 return 0;
337}
338#endif
339
Simon Glass6f6430d2013-03-11 14:30:37 +0000340#if !defined(CONFIG_SYS_NO_FLASH)
341static int initr_flash(void)
342{
Simon Glassc2240d42013-03-14 07:20:12 +0000343 ulong flash_size = 0;
344 bd_t *bd = gd->bd;
Simon Glass6f6430d2013-03-11 14:30:37 +0000345
346 puts("Flash: ");
347
Masahiro Yamada70879a92014-12-05 12:20:58 +0900348 if (board_flash_wp_on())
Simon Glassc2240d42013-03-14 07:20:12 +0000349 printf("Uninitialized - Write Protect On\n");
Masahiro Yamada70879a92014-12-05 12:20:58 +0900350 else
Simon Glassc2240d42013-03-14 07:20:12 +0000351 flash_size = flash_init();
Masahiro Yamada70879a92014-12-05 12:20:58 +0900352
Simon Glass6f6430d2013-03-11 14:30:37 +0000353 print_size(flash_size, "");
354#ifdef CONFIG_SYS_FLASH_CHECKSUM
355 /*
356 * Compute and print flash CRC if flashchecksum is set to 'y'
357 *
358 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
359 */
360 if (getenv_yesno("flashchecksum") == 1) {
361 printf(" CRC: %08X", crc32(0,
362 (const unsigned char *) CONFIG_SYS_FLASH_BASE,
363 flash_size));
364 }
365#endif /* CONFIG_SYS_FLASH_CHECKSUM */
366 putc('\n');
367
Simon Glassc2240d42013-03-14 07:20:12 +0000368 /* update start of FLASH memory */
369#ifdef CONFIG_SYS_FLASH_BASE
370 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
371#endif
372 /* size of FLASH memory (final value) */
373 bd->bi_flashsize = flash_size;
374
375#if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
376 /* Make a update of the Memctrl. */
377 update_flash_size(flash_size);
378#endif
379
380
381#if defined(CONFIG_OXC) || defined(CONFIG_RMU)
382 /* flash mapped at end of memory map */
383 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
384#elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
385 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */
386#endif
387 return 0;
388}
389#endif
390
Simon Glassebe76a22014-10-13 23:41:54 -0600391#if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
Simon Glassc2240d42013-03-14 07:20:12 +0000392static int initr_spi(void)
393{
394 /* PPC does this here */
395#ifdef CONFIG_SPI
396#if !defined(CONFIG_ENV_IS_IN_EEPROM)
397 spi_init_f();
398#endif
399 spi_init_r();
400#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000401 return 0;
402}
403#endif
404
405#ifdef CONFIG_CMD_NAND
406/* go init the NAND */
Jeroen Hofstee2588ba12014-10-08 22:57:32 +0200407static int initr_nand(void)
Simon Glass6f6430d2013-03-11 14:30:37 +0000408{
409 puts("NAND: ");
410 nand_init();
411 return 0;
412}
413#endif
414
415#if defined(CONFIG_CMD_ONENAND)
416/* go init the NAND */
Jeroen Hofstee2588ba12014-10-08 22:57:32 +0200417static int initr_onenand(void)
Simon Glass6f6430d2013-03-11 14:30:37 +0000418{
419 puts("NAND: ");
420 onenand_init();
421 return 0;
422}
423#endif
424
425#ifdef CONFIG_GENERIC_MMC
Jeroen Hofstee2588ba12014-10-08 22:57:32 +0200426static int initr_mmc(void)
Simon Glass6f6430d2013-03-11 14:30:37 +0000427{
428 puts("MMC: ");
429 mmc_initialize(gd->bd);
430 return 0;
431}
432#endif
433
434#ifdef CONFIG_HAS_DATAFLASH
Jeroen Hofstee2588ba12014-10-08 22:57:32 +0200435static int initr_dataflash(void)
Simon Glass6f6430d2013-03-11 14:30:37 +0000436{
437 AT91F_DataflashInit();
438 dataflash_print_info();
439 return 0;
440}
441#endif
442
443/*
444 * Tell if it's OK to load the environment early in boot.
445 *
446 * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see
447 * if this is OK (defaulting to saying it's OK).
448 *
449 * NOTE: Loading the environment early can be a bad idea if security is
450 * important, since no verification is done on the environment.
451 *
452 * @return 0 if environment should not be loaded, !=0 if it is ok to load
453 */
454static int should_load_env(void)
455{
456#ifdef CONFIG_OF_CONTROL
457 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
458#elif defined CONFIG_DELAY_ENVIRONMENT
459 return 0;
460#else
461 return 1;
462#endif
463}
464
465static int initr_env(void)
466{
467 /* initialize environment */
468 if (should_load_env())
469 env_relocate();
470 else
471 set_default_env(NULL);
Thomas Chou545dfd12015-10-16 08:44:51 +0800472#ifdef CONFIG_OF_CONTROL
473 setenv_addr("fdtcontroladdr", gd->fdt_blob);
474#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000475
476 /* Initialize from environment */
477 load_addr = getenv_ulong("loadaddr", 16, load_addr);
Simon Glassc2240d42013-03-14 07:20:12 +0000478#if defined(CONFIG_SYS_EXTBDINFO)
479#if defined(CONFIG_405GP) || defined(CONFIG_405EP)
480#if defined(CONFIG_I2CFAST)
481 /*
482 * set bi_iic_fast for linux taking environment variable
483 * "i2cfast" into account
484 */
485 {
486 char *s = getenv("i2cfast");
487
488 if (s && ((*s == 'y') || (*s == 'Y'))) {
489 gd->bd->bi_iic_fast[0] = 1;
490 gd->bd->bi_iic_fast[1] = 1;
491 }
492 }
493#endif /* CONFIG_I2CFAST */
494#endif /* CONFIG_405GP, CONFIG_405EP */
495#endif /* CONFIG_SYS_EXTBDINFO */
Simon Glass6f6430d2013-03-11 14:30:37 +0000496 return 0;
497}
498
Andreas Bießmannc722f0b2015-02-06 23:06:47 +0100499#ifdef CONFIG_SYS_BOOTPARAMS_LEN
500static int initr_malloc_bootparams(void)
501{
502 gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);
503 if (!gd->bd->bi_boot_params) {
504 puts("WARNING: Cannot allocate space for boot parameters\n");
505 return -ENOMEM;
506 }
507 return 0;
508}
509#endif
510
Simon Glass6f6430d2013-03-11 14:30:37 +0000511static int initr_jumptable(void)
512{
513 jumptable_init();
514 return 0;
515}
516
517#if defined(CONFIG_API)
518static int initr_api(void)
519{
520 /* Initialize API */
521 api_init();
522 return 0;
523}
524#endif
525
Simon Glass6f6430d2013-03-11 14:30:37 +0000526/* enable exceptions */
Andreas Bießmanna752a8b2015-02-06 23:06:48 +0100527#if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
Simon Glass6f6430d2013-03-11 14:30:37 +0000528static int initr_enable_interrupts(void)
529{
530 enable_interrupts();
531 return 0;
532}
Simon Glasse424c152013-03-11 07:40:13 +0000533#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000534
535#ifdef CONFIG_CMD_NET
536static int initr_ethaddr(void)
537{
Simon Glassc2240d42013-03-14 07:20:12 +0000538 bd_t *bd = gd->bd;
539
540 /* kept around for legacy kernels only ... ignore the next section */
541 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
542#ifdef CONFIG_HAS_ETH1
543 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
544#endif
545#ifdef CONFIG_HAS_ETH2
546 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
547#endif
548#ifdef CONFIG_HAS_ETH3
549 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
550#endif
551#ifdef CONFIG_HAS_ETH4
552 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
553#endif
554#ifdef CONFIG_HAS_ETH5
555 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
556#endif
557 return 0;
558}
559#endif /* CONFIG_CMD_NET */
560
561#ifdef CONFIG_CMD_KGDB
562static int initr_kgdb(void)
563{
564 puts("KGDB: ");
565 kgdb_init();
566 return 0;
567}
568#endif
569
Bernhard Nortmann13cfbe52015-08-21 15:13:21 +0200570#if defined(CONFIG_STATUS_LED)
Simon Glassc2240d42013-03-14 07:20:12 +0000571static int initr_status_led(void)
572{
Bernhard Nortmann13cfbe52015-08-21 15:13:21 +0200573#if defined(STATUS_LED_BOOT)
Simon Glassc2240d42013-03-14 07:20:12 +0000574 status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
Bernhard Nortmann13cfbe52015-08-21 15:13:21 +0200575#else
576 status_led_init();
577#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000578 return 0;
579}
580#endif
581
Francois Retief3f33f6a2014-10-27 13:39:03 +0200582#if defined(CONFIG_CMD_AMBAPP) && defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP)
583extern int do_ambapp_print(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
584
585static int initr_ambapp_print(void)
586{
587 puts("AMBA:\n");
588 do_ambapp_print(NULL, 0, 0, NULL);
589
590 return 0;
591}
592#endif
593
Simon Glassc2240d42013-03-14 07:20:12 +0000594#if defined(CONFIG_CMD_SCSI)
595static int initr_scsi(void)
596{
Simon Glassc2240d42013-03-14 07:20:12 +0000597 puts("SCSI: ");
598 scsi_init();
Simon Glass6f6430d2013-03-11 14:30:37 +0000599
600 return 0;
601}
Ian Campbell2c997e72014-07-21 19:23:18 +0100602#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000603
Simon Glassc2240d42013-03-14 07:20:12 +0000604#if defined(CONFIG_CMD_DOC)
605static int initr_doc(void)
606{
607 puts("DOC: ");
608 doc_init();
Ian Campbell19ad5272014-07-24 09:29:57 +0100609 return 0;
Simon Glassc2240d42013-03-14 07:20:12 +0000610}
611#endif
612
Simon Glass6f6430d2013-03-11 14:30:37 +0000613#ifdef CONFIG_BITBANGMII
614static int initr_bbmii(void)
615{
616 bb_miiphy_init();
617 return 0;
618}
619#endif
620
621#ifdef CONFIG_CMD_NET
622static int initr_net(void)
623{
624 puts("Net: ");
Joe Hershbergerd2eaec62015-03-22 17:09:06 -0500625 eth_initialize();
Simon Glass6f6430d2013-03-11 14:30:37 +0000626#if defined(CONFIG_RESET_PHY_R)
627 debug("Reset Ethernet PHY\n");
628 reset_phy();
629#endif
630 return 0;
631}
632#endif
633
634#ifdef CONFIG_POST
635static int initr_post(void)
636{
637 post_run(NULL, POST_RAM | post_bootmode_get(0));
638 return 0;
639}
640#endif
641
Simon Glassc2240d42013-03-14 07:20:12 +0000642#if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
643static int initr_pcmcia(void)
644{
645 puts("PCMCIA:");
646 pcmcia_init();
647 return 0;
648}
649#endif
650
651#if defined(CONFIG_CMD_IDE)
652static int initr_ide(void)
653{
654#ifdef CONFIG_IDE_8xx_PCCARD
655 puts("PCMCIA:");
656#else
657 puts("IDE: ");
658#endif
659#if defined(CONFIG_START_IDE)
660 if (board_start_ide())
661 ide_init();
662#else
663 ide_init();
664#endif
665 return 0;
666}
667#endif
668
Simon Glass6f6430d2013-03-11 14:30:37 +0000669#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
670/*
671 * Export available size of memory for Linux, taking into account the
672 * protected RAM at top of memory
673 */
674int initr_mem(void)
675{
676 ulong pram = 0;
677 char memsz[32];
678
679# ifdef CONFIG_PRAM
680 pram = getenv_ulong("pram", 10, CONFIG_PRAM);
681# endif
682# if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
683 /* Also take the logbuffer into account (pram is in kB) */
684 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
685# endif
Valentin Longchampae1a74e2014-10-03 11:16:19 +0200686 sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram));
Simon Glass6f6430d2013-03-11 14:30:37 +0000687 setenv("mem", memsz);
Simon Glassc2240d42013-03-14 07:20:12 +0000688
689 return 0;
690}
691#endif
692
693#ifdef CONFIG_CMD_BEDBUG
694static int initr_bedbug(void)
695{
696 bedbug_init();
697
698 return 0;
699}
700#endif
701
702#ifdef CONFIG_PS2KBD
703static int initr_kbd(void)
704{
705 puts("PS/2: ");
706 kbd_init();
707 return 0;
708}
709#endif
710
Simon Glass6f6430d2013-03-11 14:30:37 +0000711static int run_main_loop(void)
712{
Simon Glassa733b062013-04-26 02:53:43 +0000713#ifdef CONFIG_SANDBOX
714 sandbox_main_loop_init();
715#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000716 /* main_loop() can return to retry autoboot, if so just run it again */
717 for (;;)
718 main_loop();
719 return 0;
720}
721
722/*
723 * Over time we hope to remove these functions with code fragments and
724 * stub funtcions, and instead call the relevant function directly.
725 *
726 * We also hope to remove most of the driver-related init and do it if/when
727 * the driver is later used.
Simon Glassc2240d42013-03-14 07:20:12 +0000728 *
729 * TODO: perhaps reset the watchdog in the initcall function after each call?
Simon Glass6f6430d2013-03-11 14:30:37 +0000730 */
731init_fnc_t init_sequence_r[] = {
Simon Glass71c52db2013-06-11 11:14:42 -0700732 initr_trace,
Simon Glass6f6430d2013-03-11 14:30:37 +0000733 initr_reloc,
Simon Glassc2240d42013-03-14 07:20:12 +0000734 /* TODO: could x86/PPC have this also perhaps? */
Simon Glass6f6430d2013-03-11 14:30:37 +0000735#ifdef CONFIG_ARM
736 initr_caches,
York Sun12eaf312015-03-20 19:28:11 -0700737 /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
738 * A temporary mapping of IFC high region is since removed,
739 * so environmental variables in NOR flash is not availble
740 * until board_init() is called below to remap IFC to high
741 * region.
742 */
Simon Glass9fb02492014-09-03 17:37:01 -0600743#endif
744 initr_reloc_global_data,
York Sunfef3e252014-10-02 15:20:10 -0700745#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
746 initr_unlock_ram_in_cache,
747#endif
Simon Glass9fb02492014-09-03 17:37:01 -0600748 initr_barrier,
749 initr_malloc,
Simon Glass9854a872015-11-08 23:47:48 -0700750 initr_console_record,
Jan Kiszka671fa632015-03-09 07:47:18 +0100751#ifdef CONFIG_SYS_NONCACHED_MEMORY
752 initr_noncached,
753#endif
Simon Glass9fb02492014-09-03 17:37:01 -0600754 bootstage_relocate,
755#ifdef CONFIG_DM
756 initr_dm,
757#endif
Simon Glass881c1242015-11-28 22:16:35 -0700758 initr_bootstage,
Kun-Hua Huang2e88bb22015-08-24 14:52:35 +0800759#if defined(CONFIG_ARM) || defined(CONFIG_NDS32)
Simon Glass6f6430d2013-03-11 14:30:37 +0000760 board_init, /* Setup chipselects */
761#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000762 /*
763 * TODO: printing of the clock inforamtion of the board is now
764 * implemented as part of bdinfo command. Currently only support for
765 * davinci SOC's is added. Remove this check once all the board
766 * implement this.
767 */
768#ifdef CONFIG_CLOCKS
769 set_cpu_clk_info, /* Setup clock information */
770#endif
Simon Glass9fb02492014-09-03 17:37:01 -0600771 stdio_init_tables,
Simon Glass6f6430d2013-03-11 14:30:37 +0000772 initr_serial,
773 initr_announce,
Simon Glassc2240d42013-03-14 07:20:12 +0000774 INIT_FUNC_WATCHDOG_RESET
Andreas Bießmann61d7b1b2015-01-20 00:29:05 +0100775#ifdef CONFIG_NEEDS_MANUAL_RELOC
776 initr_manual_reloc_cmdtable,
777#endif
angelo@sysam.ite310b932015-02-12 01:40:17 +0100778#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
Simon Glassc2240d42013-03-14 07:20:12 +0000779 initr_trap,
780#endif
781#ifdef CONFIG_ADDR_MAP
782 initr_addr_map,
783#endif
784#if defined(CONFIG_BOARD_EARLY_INIT_R)
785 board_early_init_r,
786#endif
787 INIT_FUNC_WATCHDOG_RESET
Simon Glass6f6430d2013-03-11 14:30:37 +0000788#ifdef CONFIG_LOGBUFFER
789 initr_logbuffer,
790#endif
791#ifdef CONFIG_POST
792 initr_post_backlog,
793#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000794 INIT_FUNC_WATCHDOG_RESET
795#ifdef CONFIG_SYS_DELAYED_ICACHE
796 initr_icache_enable,
797#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000798#if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
799 /*
800 * Do early PCI configuration _before_ the flash gets initialised,
801 * because PCU ressources are crucial for flash access on some boards.
802 */
803 initr_pci,
804#endif
805#ifdef CONFIG_WINBOND_83C553
806 initr_w83c553f,
807#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000808#ifdef CONFIG_ARCH_EARLY_INIT_R
809 arch_early_init_r,
810#endif
811 power_init_board,
812#ifndef CONFIG_SYS_NO_FLASH
813 initr_flash,
814#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000815 INIT_FUNC_WATCHDOG_RESET
Simon Glassbcb0c612015-04-29 22:26:01 -0600816#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86)
Simon Glassc2240d42013-03-14 07:20:12 +0000817 /* initialize higher level parts of CPU like time base and timers */
818 cpu_init_r,
Simon Glassbe274b92013-03-05 14:39:53 +0000819#endif
820#ifdef CONFIG_PPC
Simon Glassc2240d42013-03-14 07:20:12 +0000821 initr_spi,
822#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000823#ifdef CONFIG_CMD_NAND
824 initr_nand,
825#endif
826#ifdef CONFIG_CMD_ONENAND
827 initr_onenand,
828#endif
829#ifdef CONFIG_GENERIC_MMC
830 initr_mmc,
831#endif
832#ifdef CONFIG_HAS_DATAFLASH
833 initr_dataflash,
834#endif
835 initr_env,
Andreas Bießmannc722f0b2015-02-06 23:06:47 +0100836#ifdef CONFIG_SYS_BOOTPARAMS_LEN
837 initr_malloc_bootparams,
838#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000839 INIT_FUNC_WATCHDOG_RESET
840 initr_secondary_cpu,
Simon Glassc2240d42013-03-14 07:20:12 +0000841#if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
842 mac_read_from_eeprom,
843#endif
844 INIT_FUNC_WATCHDOG_RESET
845#if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
846 /*
847 * Do pci configuration
848 */
849 initr_pci,
850#endif
Simon Glass9fb02492014-09-03 17:37:01 -0600851 stdio_add_devices,
Simon Glass6f6430d2013-03-11 14:30:37 +0000852 initr_jumptable,
853#ifdef CONFIG_API
854 initr_api,
855#endif
856 console_init_r, /* fully init console as a device */
857#ifdef CONFIG_DISPLAY_BOARDINFO_LATE
Masahiro Yamada0365ffc2015-01-14 17:07:05 +0900858 show_board_info,
Simon Glass6f6430d2013-03-11 14:30:37 +0000859#endif
860#ifdef CONFIG_ARCH_MISC_INIT
861 arch_misc_init, /* miscellaneous arch-dependent init */
862#endif
863#ifdef CONFIG_MISC_INIT_R
864 misc_init_r, /* miscellaneous platform-dependent init */
865#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000866 INIT_FUNC_WATCHDOG_RESET
867#ifdef CONFIG_CMD_KGDB
868 initr_kgdb,
869#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000870 interrupt_init,
Andreas Bießmanna752a8b2015-02-06 23:06:48 +0100871#if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
Simon Glass6f6430d2013-03-11 14:30:37 +0000872 initr_enable_interrupts,
Simon Glassc2240d42013-03-14 07:20:12 +0000873#endif
Bin Meng643b0f72015-10-22 19:13:33 -0700874#if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K)
Simon Glassbe274b92013-03-05 14:39:53 +0000875 timer_init, /* initialize timer */
876#endif
Bernhard Nortmann13cfbe52015-08-21 15:13:21 +0200877#if defined(CONFIG_STATUS_LED)
Simon Glassc2240d42013-03-14 07:20:12 +0000878 initr_status_led,
879#endif
880 /* PPC has a udelay(20) here dating from 2002. Why? */
Simon Glass6f6430d2013-03-11 14:30:37 +0000881#ifdef CONFIG_CMD_NET
882 initr_ethaddr,
883#endif
884#ifdef CONFIG_BOARD_LATE_INIT
885 board_late_init,
886#endif
Francois Retief3f33f6a2014-10-27 13:39:03 +0200887#if defined(CONFIG_CMD_AMBAPP)
888 ambapp_init_reloc,
889#if defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP)
890 initr_ambapp_print,
891#endif
892#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000893#ifdef CONFIG_CMD_SCSI
894 INIT_FUNC_WATCHDOG_RESET
895 initr_scsi,
896#endif
897#ifdef CONFIG_CMD_DOC
898 INIT_FUNC_WATCHDOG_RESET
899 initr_doc,
900#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000901#ifdef CONFIG_BITBANGMII
902 initr_bbmii,
903#endif
904#ifdef CONFIG_CMD_NET
Simon Glassc2240d42013-03-14 07:20:12 +0000905 INIT_FUNC_WATCHDOG_RESET
Simon Glass6f6430d2013-03-11 14:30:37 +0000906 initr_net,
907#endif
908#ifdef CONFIG_POST
909 initr_post,
910#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000911#if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
912 initr_pcmcia,
913#endif
914#if defined(CONFIG_CMD_IDE)
915 initr_ide,
916#endif
917#ifdef CONFIG_LAST_STAGE_INIT
918 INIT_FUNC_WATCHDOG_RESET
919 /*
920 * Some parts can be only initialized if all others (like
921 * Interrupts) are up and running (i.e. the PC-style ISA
922 * keyboard).
923 */
924 last_stage_init,
925#endif
926#ifdef CONFIG_CMD_BEDBUG
927 INIT_FUNC_WATCHDOG_RESET
928 initr_bedbug,
929#endif
930#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
931 initr_mem,
932#endif
933#ifdef CONFIG_PS2KBD
934 initr_kbd,
935#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000936 run_main_loop,
937};
938
939void board_init_r(gd_t *new_gd, ulong dest_addr)
940{
Alexey Brodkin73953982014-01-20 14:30:39 +0400941#ifdef CONFIG_NEEDS_MANUAL_RELOC
942 int i;
943#endif
944
Andreas Bießmanna752a8b2015-02-06 23:06:48 +0100945#ifdef CONFIG_AVR32
946 mmu_init_r(dest_addr);
947#endif
948
Jeroen Hofstee47a602e2014-07-30 21:54:49 +0200949#if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
Simon Glass6f6430d2013-03-11 14:30:37 +0000950 gd = new_gd;
Simon Glassbe274b92013-03-05 14:39:53 +0000951#endif
Alexey Brodkin73953982014-01-20 14:30:39 +0400952
953#ifdef CONFIG_NEEDS_MANUAL_RELOC
954 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
955 init_sequence_r[i] += gd->reloc_off;
956#endif
957
Simon Glass6f6430d2013-03-11 14:30:37 +0000958 if (initcall_run_list(init_sequence_r))
959 hang();
960
961 /* NOTREACHED - run_main_loop() does not return */
962 hang();
963}