blob: 3bf49fdfb3754d67a423e548990ca7f15999dea2 [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
Francois Retief1e85cce2015-11-23 13:05:44 +020069#if defined(CONFIG_SPARC)
70extern int prom_init(void);
71#endif
72
Simon Glass6f6430d2013-03-11 14:30:37 +000073ulong monitor_flash_len;
74
Jeroen Hofsteedd2a6cd2014-10-08 22:57:22 +020075__weak int board_flash_wp_on(void)
Simon Glassc2240d42013-03-14 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 Hofsteedd2a6cd2014-10-08 22:57:22 +020085__weak void cpu_secondary_init_r(void)
Simon Glassc2240d42013-03-14 07:20:12 +000086{
87}
88
Simon Glassc2240d42013-03-14 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 Glass6f6430d2013-03-11 14:30:37 +0000102
Simon Glass71c52db2013-06-11 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 Glass6f6430d2013-03-11 14:30:37 +0000112static int initr_reloc(void)
113{
Simon Glassc9356be2014-11-10 17:16:43 -0700114 /* tell others: relocation done */
115 gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT;
Simon Glass6f6430d2013-03-11 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 Glassc2240d42013-03-14 07:20:12 +0000133__weak int fixup_cpu(void)
134{
135 return 0;
136}
137
Simon Glass6f6430d2013-03-11 14:30:37 +0000138static int initr_reloc_global_data(void)
139{
Albert ARIBAUDb60eff32014-02-22 17:53:43 +0100140#ifdef __ARM__
141 monitor_flash_len = _end - __image_copy_start;
Kun-Hua Huang2e88bb22015-08-24 14:52:35 +0800142#elif defined(CONFIG_NDS32)
143 monitor_flash_len = (ulong)&_end - (ulong)&_start;
Thomas Chou5ff10aa2014-08-22 11:36:47 +0800144#elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2)
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000145 monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
Simon Glass6f6430d2013-03-11 14:30:37 +0000146#endif
Simon Glassc2240d42013-03-14 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 Yamadaa0ba2792013-05-27 00:37:30 +0000153 gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
Simon Glassc2240d42013-03-14 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 Yamadaa0ba2792013-05-27 00:37:30 +0000169 gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
Simon Glassc2240d42013-03-14 07:20:12 +0000170#endif
171 return 0;
Simon Glass6f6430d2013-03-11 14:30:37 +0000172}
173
174static int initr_serial(void)
175{
176 serial_initialize();
177 return 0;
178}
179
angelo@sysam.ite310b932015-02-12 01:40:17 +0100180#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
Simon Glassc2240d42013-03-14 07:20:12 +0000181static int initr_trap(void)
182{
183 /*
184 * Setup trap handlers
185 */
angelo@sysam.ite310b932015-02-12 01:40:17 +0100186#if defined(CONFIG_PPC)
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000187 trap_init(gd->relocaddr);
angelo@sysam.ite310b932015-02-12 01:40:17 +0100188#else
189 trap_init(CONFIG_SYS_SDRAM_BASE);
190#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000191 return 0;
192}
193#endif
194
195#ifdef CONFIG_ADDR_MAP
196static int initr_addr_map(void)
197{
198 init_addr_map();
199
200 return 0;
201}
202#endif
203
Simon Glass6f6430d2013-03-11 14:30:37 +0000204#ifdef CONFIG_LOGBUFFER
205unsigned long logbuffer_base(void)
206{
207 return gd->ram_top - LOGBUFF_LEN;
208}
209
210static int initr_logbuffer(void)
211{
212 logbuff_init_ptrs();
213 return 0;
214}
215#endif
216
217#ifdef CONFIG_POST
218static int initr_post_backlog(void)
219{
220 post_output_backlog();
221 return 0;
222}
223#endif
224
Simon Glassc2240d42013-03-14 07:20:12 +0000225#ifdef CONFIG_SYS_DELAYED_ICACHE
226static int initr_icache_enable(void)
227{
228 return 0;
229}
230#endif
231
232#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
233static int initr_unlock_ram_in_cache(void)
234{
235 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */
236 return 0;
237}
238#endif
239
240#ifdef CONFIG_PCI
241static int initr_pci(void)
242{
Simon Glassff3e0772015-03-05 12:25:25 -0700243#ifndef CONFIG_DM_PCI
Simon Glassc2240d42013-03-14 07:20:12 +0000244 pci_init();
Simon Glassff3e0772015-03-05 12:25:25 -0700245#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000246
247 return 0;
248}
249#endif
250
251#ifdef CONFIG_WINBOND_83C553
252static int initr_w83c553f(void)
253{
254 /*
255 * Initialise the ISA bridge
256 */
257 initialise_w83c553f();
258 return 0;
259}
260#endif
261
262static int initr_barrier(void)
263{
264#ifdef CONFIG_PPC
265 /* TODO: Can we not use dmb() macros for this? */
266 asm("sync ; isync");
267#endif
268 return 0;
269}
270
Simon Glass6f6430d2013-03-11 14:30:37 +0000271static int initr_malloc(void)
272{
273 ulong malloc_start;
274
Simon Glassd59476b2014-07-10 22:23:28 -0600275#ifdef CONFIG_SYS_MALLOC_F_LEN
276 debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,
277 gd->malloc_ptr / 1024);
278#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000279 /* The malloc area is immediately below the monitor copy in DRAM */
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000280 malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
Simon Glassa733b062013-04-26 02:53:43 +0000281 mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
282 TOTAL_MALLOC_LEN);
Simon Glass6f6430d2013-03-11 14:30:37 +0000283 return 0;
284}
285
Simon Glass9854a872015-11-08 23:47:48 -0700286static int initr_console_record(void)
287{
288#if defined(CONFIG_CONSOLE_RECORD)
289 return console_record_init();
290#else
291 return 0;
292#endif
293}
294
Jan Kiszka671fa632015-03-09 07:47:18 +0100295#ifdef CONFIG_SYS_NONCACHED_MEMORY
296static int initr_noncached(void)
297{
298 noncached_init();
299 return 0;
300}
301#endif
302
Simon Glass1ce60172014-02-26 15:59:20 -0700303#ifdef CONFIG_DM
304static int initr_dm(void)
305{
Simon Glassab7cd622014-07-23 06:55:04 -0600306 /* Save the pre-reloc driver model and start a new one */
307 gd->dm_root_f = gd->dm_root;
308 gd->dm_root = NULL;
Thomas Chou8f41b872015-10-09 13:48:56 +0800309#ifdef CONFIG_TIMER
310 gd->timer = NULL;
311#endif
Simon Glassab7cd622014-07-23 06:55:04 -0600312 return dm_init_and_scan(false);
Simon Glass1ce60172014-02-26 15:59:20 -0700313}
314#endif
315
Simon Glass881c1242015-11-28 22:16:35 -0700316static int initr_bootstage(void)
317{
318 /* We cannot do this before initr_dm() */
319 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
320
321 return 0;
322}
323
Simon Glass6f6430d2013-03-11 14:30:37 +0000324__weak int power_init_board(void)
325{
326 return 0;
327}
328
329static int initr_announce(void)
330{
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000331 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
Simon Glass6f6430d2013-03-11 14:30:37 +0000332 return 0;
333}
334
Andreas Bießmann61d7b1b2015-01-20 00:29:05 +0100335#ifdef CONFIG_NEEDS_MANUAL_RELOC
336static int initr_manual_reloc_cmdtable(void)
337{
338 fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd),
339 ll_entry_count(cmd_tbl_t, cmd));
340 return 0;
341}
342#endif
343
Simon Glass6f6430d2013-03-11 14:30:37 +0000344#if !defined(CONFIG_SYS_NO_FLASH)
345static int initr_flash(void)
346{
Simon Glassc2240d42013-03-14 07:20:12 +0000347 ulong flash_size = 0;
348 bd_t *bd = gd->bd;
Simon Glass6f6430d2013-03-11 14:30:37 +0000349
350 puts("Flash: ");
351
Masahiro Yamada70879a92014-12-05 12:20:58 +0900352 if (board_flash_wp_on())
Simon Glassc2240d42013-03-14 07:20:12 +0000353 printf("Uninitialized - Write Protect On\n");
Masahiro Yamada70879a92014-12-05 12:20:58 +0900354 else
Simon Glassc2240d42013-03-14 07:20:12 +0000355 flash_size = flash_init();
Masahiro Yamada70879a92014-12-05 12:20:58 +0900356
Simon Glass6f6430d2013-03-11 14:30:37 +0000357 print_size(flash_size, "");
358#ifdef CONFIG_SYS_FLASH_CHECKSUM
359 /*
360 * Compute and print flash CRC if flashchecksum is set to 'y'
361 *
362 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
363 */
364 if (getenv_yesno("flashchecksum") == 1) {
365 printf(" CRC: %08X", crc32(0,
366 (const unsigned char *) CONFIG_SYS_FLASH_BASE,
367 flash_size));
368 }
369#endif /* CONFIG_SYS_FLASH_CHECKSUM */
370 putc('\n');
371
Simon Glassc2240d42013-03-14 07:20:12 +0000372 /* update start of FLASH memory */
373#ifdef CONFIG_SYS_FLASH_BASE
374 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
375#endif
376 /* size of FLASH memory (final value) */
377 bd->bi_flashsize = flash_size;
378
379#if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
380 /* Make a update of the Memctrl. */
381 update_flash_size(flash_size);
382#endif
383
384
385#if defined(CONFIG_OXC) || defined(CONFIG_RMU)
386 /* flash mapped at end of memory map */
387 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
388#elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
389 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */
390#endif
391 return 0;
392}
393#endif
394
Simon Glassebe76a22014-10-13 23:41:54 -0600395#if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
Simon Glassc2240d42013-03-14 07:20:12 +0000396static int initr_spi(void)
397{
398 /* PPC does this here */
399#ifdef CONFIG_SPI
400#if !defined(CONFIG_ENV_IS_IN_EEPROM)
401 spi_init_f();
402#endif
403 spi_init_r();
404#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000405 return 0;
406}
407#endif
408
409#ifdef CONFIG_CMD_NAND
410/* go init the NAND */
Jeroen Hofstee2588ba12014-10-08 22:57:32 +0200411static int initr_nand(void)
Simon Glass6f6430d2013-03-11 14:30:37 +0000412{
413 puts("NAND: ");
414 nand_init();
415 return 0;
416}
417#endif
418
419#if defined(CONFIG_CMD_ONENAND)
420/* go init the NAND */
Jeroen Hofstee2588ba12014-10-08 22:57:32 +0200421static int initr_onenand(void)
Simon Glass6f6430d2013-03-11 14:30:37 +0000422{
423 puts("NAND: ");
424 onenand_init();
425 return 0;
426}
427#endif
428
429#ifdef CONFIG_GENERIC_MMC
Jeroen Hofstee2588ba12014-10-08 22:57:32 +0200430static int initr_mmc(void)
Simon Glass6f6430d2013-03-11 14:30:37 +0000431{
432 puts("MMC: ");
433 mmc_initialize(gd->bd);
434 return 0;
435}
436#endif
437
438#ifdef CONFIG_HAS_DATAFLASH
Jeroen Hofstee2588ba12014-10-08 22:57:32 +0200439static int initr_dataflash(void)
Simon Glass6f6430d2013-03-11 14:30:37 +0000440{
441 AT91F_DataflashInit();
442 dataflash_print_info();
443 return 0;
444}
445#endif
446
447/*
448 * Tell if it's OK to load the environment early in boot.
449 *
450 * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see
451 * if this is OK (defaulting to saying it's OK).
452 *
453 * NOTE: Loading the environment early can be a bad idea if security is
454 * important, since no verification is done on the environment.
455 *
456 * @return 0 if environment should not be loaded, !=0 if it is ok to load
457 */
458static int should_load_env(void)
459{
460#ifdef CONFIG_OF_CONTROL
461 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
462#elif defined CONFIG_DELAY_ENVIRONMENT
463 return 0;
464#else
465 return 1;
466#endif
467}
468
469static int initr_env(void)
470{
471 /* initialize environment */
472 if (should_load_env())
473 env_relocate();
474 else
475 set_default_env(NULL);
Thomas Chou545dfd12015-10-16 08:44:51 +0800476#ifdef CONFIG_OF_CONTROL
477 setenv_addr("fdtcontroladdr", gd->fdt_blob);
478#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000479
480 /* Initialize from environment */
481 load_addr = getenv_ulong("loadaddr", 16, load_addr);
Simon Glassc2240d42013-03-14 07:20:12 +0000482#if defined(CONFIG_SYS_EXTBDINFO)
483#if defined(CONFIG_405GP) || defined(CONFIG_405EP)
484#if defined(CONFIG_I2CFAST)
485 /*
486 * set bi_iic_fast for linux taking environment variable
487 * "i2cfast" into account
488 */
489 {
490 char *s = getenv("i2cfast");
491
492 if (s && ((*s == 'y') || (*s == 'Y'))) {
493 gd->bd->bi_iic_fast[0] = 1;
494 gd->bd->bi_iic_fast[1] = 1;
495 }
496 }
497#endif /* CONFIG_I2CFAST */
498#endif /* CONFIG_405GP, CONFIG_405EP */
499#endif /* CONFIG_SYS_EXTBDINFO */
Simon Glass6f6430d2013-03-11 14:30:37 +0000500 return 0;
501}
502
Andreas Bießmannc722f0b2015-02-06 23:06:47 +0100503#ifdef CONFIG_SYS_BOOTPARAMS_LEN
504static int initr_malloc_bootparams(void)
505{
506 gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);
507 if (!gd->bd->bi_boot_params) {
508 puts("WARNING: Cannot allocate space for boot parameters\n");
509 return -ENOMEM;
510 }
511 return 0;
512}
513#endif
514
Simon Glass6f6430d2013-03-11 14:30:37 +0000515static int initr_jumptable(void)
516{
517 jumptable_init();
518 return 0;
519}
520
521#if defined(CONFIG_API)
522static int initr_api(void)
523{
524 /* Initialize API */
525 api_init();
526 return 0;
527}
528#endif
529
Simon Glass6f6430d2013-03-11 14:30:37 +0000530/* enable exceptions */
Andreas Bießmanna752a8b2015-02-06 23:06:48 +0100531#if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
Simon Glass6f6430d2013-03-11 14:30:37 +0000532static int initr_enable_interrupts(void)
533{
534 enable_interrupts();
535 return 0;
536}
Simon Glasse424c152013-03-11 07:40:13 +0000537#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000538
539#ifdef CONFIG_CMD_NET
540static int initr_ethaddr(void)
541{
Simon Glassc2240d42013-03-14 07:20:12 +0000542 bd_t *bd = gd->bd;
543
544 /* kept around for legacy kernels only ... ignore the next section */
545 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
546#ifdef CONFIG_HAS_ETH1
547 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
548#endif
549#ifdef CONFIG_HAS_ETH2
550 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
551#endif
552#ifdef CONFIG_HAS_ETH3
553 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
554#endif
555#ifdef CONFIG_HAS_ETH4
556 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
557#endif
558#ifdef CONFIG_HAS_ETH5
559 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
560#endif
561 return 0;
562}
563#endif /* CONFIG_CMD_NET */
564
565#ifdef CONFIG_CMD_KGDB
566static int initr_kgdb(void)
567{
568 puts("KGDB: ");
569 kgdb_init();
570 return 0;
571}
572#endif
573
Bernhard Nortmann13cfbe52015-08-21 15:13:21 +0200574#if defined(CONFIG_STATUS_LED)
Simon Glassc2240d42013-03-14 07:20:12 +0000575static int initr_status_led(void)
576{
Bernhard Nortmann13cfbe52015-08-21 15:13:21 +0200577#if defined(STATUS_LED_BOOT)
Simon Glassc2240d42013-03-14 07:20:12 +0000578 status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
Bernhard Nortmann13cfbe52015-08-21 15:13:21 +0200579#else
580 status_led_init();
581#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000582 return 0;
583}
584#endif
585
Francois Retief3f33f6a2014-10-27 13:39:03 +0200586#if defined(CONFIG_CMD_AMBAPP) && defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP)
587extern int do_ambapp_print(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
588
589static int initr_ambapp_print(void)
590{
591 puts("AMBA:\n");
592 do_ambapp_print(NULL, 0, 0, NULL);
593
594 return 0;
595}
596#endif
597
Simon Glassc2240d42013-03-14 07:20:12 +0000598#if defined(CONFIG_CMD_SCSI)
599static int initr_scsi(void)
600{
Simon Glassc2240d42013-03-14 07:20:12 +0000601 puts("SCSI: ");
602 scsi_init();
Simon Glass6f6430d2013-03-11 14:30:37 +0000603
604 return 0;
605}
Ian Campbell2c997e72014-07-21 19:23:18 +0100606#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000607
Simon Glassc2240d42013-03-14 07:20:12 +0000608#if defined(CONFIG_CMD_DOC)
609static int initr_doc(void)
610{
611 puts("DOC: ");
612 doc_init();
Ian Campbell19ad5272014-07-24 09:29:57 +0100613 return 0;
Simon Glassc2240d42013-03-14 07:20:12 +0000614}
615#endif
616
Simon Glass6f6430d2013-03-11 14:30:37 +0000617#ifdef CONFIG_BITBANGMII
618static int initr_bbmii(void)
619{
620 bb_miiphy_init();
621 return 0;
622}
623#endif
624
625#ifdef CONFIG_CMD_NET
626static int initr_net(void)
627{
628 puts("Net: ");
Joe Hershbergerd2eaec62015-03-22 17:09:06 -0500629 eth_initialize();
Simon Glass6f6430d2013-03-11 14:30:37 +0000630#if defined(CONFIG_RESET_PHY_R)
631 debug("Reset Ethernet PHY\n");
632 reset_phy();
633#endif
634 return 0;
635}
636#endif
637
638#ifdef CONFIG_POST
639static int initr_post(void)
640{
641 post_run(NULL, POST_RAM | post_bootmode_get(0));
642 return 0;
643}
644#endif
645
Simon Glassc2240d42013-03-14 07:20:12 +0000646#if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
647static int initr_pcmcia(void)
648{
649 puts("PCMCIA:");
650 pcmcia_init();
651 return 0;
652}
653#endif
654
655#if defined(CONFIG_CMD_IDE)
656static int initr_ide(void)
657{
658#ifdef CONFIG_IDE_8xx_PCCARD
659 puts("PCMCIA:");
660#else
661 puts("IDE: ");
662#endif
663#if defined(CONFIG_START_IDE)
664 if (board_start_ide())
665 ide_init();
666#else
667 ide_init();
668#endif
669 return 0;
670}
671#endif
672
Simon Glass6f6430d2013-03-11 14:30:37 +0000673#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
674/*
675 * Export available size of memory for Linux, taking into account the
676 * protected RAM at top of memory
677 */
678int initr_mem(void)
679{
680 ulong pram = 0;
681 char memsz[32];
682
683# ifdef CONFIG_PRAM
684 pram = getenv_ulong("pram", 10, CONFIG_PRAM);
685# endif
686# if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
687 /* Also take the logbuffer into account (pram is in kB) */
688 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
689# endif
Valentin Longchampae1a74e2014-10-03 11:16:19 +0200690 sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram));
Simon Glass6f6430d2013-03-11 14:30:37 +0000691 setenv("mem", memsz);
Simon Glassc2240d42013-03-14 07:20:12 +0000692
693 return 0;
694}
695#endif
696
697#ifdef CONFIG_CMD_BEDBUG
698static int initr_bedbug(void)
699{
700 bedbug_init();
701
702 return 0;
703}
704#endif
705
706#ifdef CONFIG_PS2KBD
707static int initr_kbd(void)
708{
709 puts("PS/2: ");
710 kbd_init();
711 return 0;
712}
713#endif
714
Simon Glass6f6430d2013-03-11 14:30:37 +0000715static int run_main_loop(void)
716{
Simon Glassa733b062013-04-26 02:53:43 +0000717#ifdef CONFIG_SANDBOX
718 sandbox_main_loop_init();
719#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000720 /* main_loop() can return to retry autoboot, if so just run it again */
721 for (;;)
722 main_loop();
723 return 0;
724}
725
726/*
727 * Over time we hope to remove these functions with code fragments and
728 * stub funtcions, and instead call the relevant function directly.
729 *
730 * We also hope to remove most of the driver-related init and do it if/when
731 * the driver is later used.
Simon Glassc2240d42013-03-14 07:20:12 +0000732 *
733 * TODO: perhaps reset the watchdog in the initcall function after each call?
Simon Glass6f6430d2013-03-11 14:30:37 +0000734 */
735init_fnc_t init_sequence_r[] = {
Simon Glass71c52db2013-06-11 11:14:42 -0700736 initr_trace,
Simon Glass6f6430d2013-03-11 14:30:37 +0000737 initr_reloc,
Simon Glassc2240d42013-03-14 07:20:12 +0000738 /* TODO: could x86/PPC have this also perhaps? */
Simon Glass6f6430d2013-03-11 14:30:37 +0000739#ifdef CONFIG_ARM
740 initr_caches,
York Sun12eaf312015-03-20 19:28:11 -0700741 /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
742 * A temporary mapping of IFC high region is since removed,
743 * so environmental variables in NOR flash is not availble
744 * until board_init() is called below to remap IFC to high
745 * region.
746 */
Simon Glass9fb02492014-09-03 17:37:01 -0600747#endif
748 initr_reloc_global_data,
York Sunfef3e252014-10-02 15:20:10 -0700749#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
750 initr_unlock_ram_in_cache,
751#endif
Simon Glass9fb02492014-09-03 17:37:01 -0600752 initr_barrier,
753 initr_malloc,
Simon Glass9854a872015-11-08 23:47:48 -0700754 initr_console_record,
Jan Kiszka671fa632015-03-09 07:47:18 +0100755#ifdef CONFIG_SYS_NONCACHED_MEMORY
756 initr_noncached,
757#endif
Simon Glass9fb02492014-09-03 17:37:01 -0600758 bootstage_relocate,
759#ifdef CONFIG_DM
760 initr_dm,
761#endif
Simon Glass881c1242015-11-28 22:16:35 -0700762 initr_bootstage,
Kun-Hua Huang2e88bb22015-08-24 14:52:35 +0800763#if defined(CONFIG_ARM) || defined(CONFIG_NDS32)
Simon Glass6f6430d2013-03-11 14:30:37 +0000764 board_init, /* Setup chipselects */
765#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000766 /*
767 * TODO: printing of the clock inforamtion of the board is now
768 * implemented as part of bdinfo command. Currently only support for
769 * davinci SOC's is added. Remove this check once all the board
770 * implement this.
771 */
772#ifdef CONFIG_CLOCKS
773 set_cpu_clk_info, /* Setup clock information */
774#endif
Simon Glass9fb02492014-09-03 17:37:01 -0600775 stdio_init_tables,
Simon Glass6f6430d2013-03-11 14:30:37 +0000776 initr_serial,
777 initr_announce,
Simon Glassc2240d42013-03-14 07:20:12 +0000778 INIT_FUNC_WATCHDOG_RESET
Andreas Bießmann61d7b1b2015-01-20 00:29:05 +0100779#ifdef CONFIG_NEEDS_MANUAL_RELOC
780 initr_manual_reloc_cmdtable,
781#endif
angelo@sysam.ite310b932015-02-12 01:40:17 +0100782#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
Simon Glassc2240d42013-03-14 07:20:12 +0000783 initr_trap,
784#endif
785#ifdef CONFIG_ADDR_MAP
786 initr_addr_map,
787#endif
788#if defined(CONFIG_BOARD_EARLY_INIT_R)
789 board_early_init_r,
790#endif
791 INIT_FUNC_WATCHDOG_RESET
Simon Glass6f6430d2013-03-11 14:30:37 +0000792#ifdef CONFIG_LOGBUFFER
793 initr_logbuffer,
794#endif
795#ifdef CONFIG_POST
796 initr_post_backlog,
797#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000798 INIT_FUNC_WATCHDOG_RESET
799#ifdef CONFIG_SYS_DELAYED_ICACHE
800 initr_icache_enable,
801#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000802#if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
803 /*
804 * Do early PCI configuration _before_ the flash gets initialised,
805 * because PCU ressources are crucial for flash access on some boards.
806 */
807 initr_pci,
808#endif
809#ifdef CONFIG_WINBOND_83C553
810 initr_w83c553f,
811#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000812#ifdef CONFIG_ARCH_EARLY_INIT_R
813 arch_early_init_r,
814#endif
815 power_init_board,
816#ifndef CONFIG_SYS_NO_FLASH
817 initr_flash,
818#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000819 INIT_FUNC_WATCHDOG_RESET
Francois Retiefe17c5202015-10-28 14:29:32 +0200820#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) || \
821 defined(CONFIG_SPARC)
Simon Glassc2240d42013-03-14 07:20:12 +0000822 /* initialize higher level parts of CPU like time base and timers */
823 cpu_init_r,
Simon Glassbe274b92013-03-05 14:39:53 +0000824#endif
825#ifdef CONFIG_PPC
Simon Glassc2240d42013-03-14 07:20:12 +0000826 initr_spi,
827#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000828#ifdef CONFIG_CMD_NAND
829 initr_nand,
830#endif
831#ifdef CONFIG_CMD_ONENAND
832 initr_onenand,
833#endif
834#ifdef CONFIG_GENERIC_MMC
835 initr_mmc,
836#endif
837#ifdef CONFIG_HAS_DATAFLASH
838 initr_dataflash,
839#endif
840 initr_env,
Andreas Bießmannc722f0b2015-02-06 23:06:47 +0100841#ifdef CONFIG_SYS_BOOTPARAMS_LEN
842 initr_malloc_bootparams,
843#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000844 INIT_FUNC_WATCHDOG_RESET
845 initr_secondary_cpu,
Simon Glassc2240d42013-03-14 07:20:12 +0000846#if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
847 mac_read_from_eeprom,
848#endif
849 INIT_FUNC_WATCHDOG_RESET
850#if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
851 /*
852 * Do pci configuration
853 */
854 initr_pci,
855#endif
Simon Glass9fb02492014-09-03 17:37:01 -0600856 stdio_add_devices,
Simon Glass6f6430d2013-03-11 14:30:37 +0000857 initr_jumptable,
858#ifdef CONFIG_API
859 initr_api,
860#endif
861 console_init_r, /* fully init console as a device */
862#ifdef CONFIG_DISPLAY_BOARDINFO_LATE
Masahiro Yamada0365ffc2015-01-14 17:07:05 +0900863 show_board_info,
Simon Glass6f6430d2013-03-11 14:30:37 +0000864#endif
865#ifdef CONFIG_ARCH_MISC_INIT
866 arch_misc_init, /* miscellaneous arch-dependent init */
867#endif
868#ifdef CONFIG_MISC_INIT_R
869 misc_init_r, /* miscellaneous platform-dependent init */
870#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000871 INIT_FUNC_WATCHDOG_RESET
872#ifdef CONFIG_CMD_KGDB
873 initr_kgdb,
874#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000875 interrupt_init,
Andreas Bießmanna752a8b2015-02-06 23:06:48 +0100876#if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
Simon Glass6f6430d2013-03-11 14:30:37 +0000877 initr_enable_interrupts,
Simon Glassc2240d42013-03-14 07:20:12 +0000878#endif
Bin Meng643b0f72015-10-22 19:13:33 -0700879#if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K)
Simon Glassbe274b92013-03-05 14:39:53 +0000880 timer_init, /* initialize timer */
881#endif
Bernhard Nortmann13cfbe52015-08-21 15:13:21 +0200882#if defined(CONFIG_STATUS_LED)
Simon Glassc2240d42013-03-14 07:20:12 +0000883 initr_status_led,
884#endif
885 /* PPC has a udelay(20) here dating from 2002. Why? */
Simon Glass6f6430d2013-03-11 14:30:37 +0000886#ifdef CONFIG_CMD_NET
887 initr_ethaddr,
888#endif
889#ifdef CONFIG_BOARD_LATE_INIT
890 board_late_init,
891#endif
Francois Retief3f33f6a2014-10-27 13:39:03 +0200892#if defined(CONFIG_CMD_AMBAPP)
893 ambapp_init_reloc,
894#if defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP)
895 initr_ambapp_print,
896#endif
897#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000898#ifdef CONFIG_CMD_SCSI
899 INIT_FUNC_WATCHDOG_RESET
900 initr_scsi,
901#endif
902#ifdef CONFIG_CMD_DOC
903 INIT_FUNC_WATCHDOG_RESET
904 initr_doc,
905#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000906#ifdef CONFIG_BITBANGMII
907 initr_bbmii,
908#endif
909#ifdef CONFIG_CMD_NET
Simon Glassc2240d42013-03-14 07:20:12 +0000910 INIT_FUNC_WATCHDOG_RESET
Simon Glass6f6430d2013-03-11 14:30:37 +0000911 initr_net,
912#endif
913#ifdef CONFIG_POST
914 initr_post,
915#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000916#if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
917 initr_pcmcia,
918#endif
919#if defined(CONFIG_CMD_IDE)
920 initr_ide,
921#endif
922#ifdef CONFIG_LAST_STAGE_INIT
923 INIT_FUNC_WATCHDOG_RESET
924 /*
925 * Some parts can be only initialized if all others (like
926 * Interrupts) are up and running (i.e. the PC-style ISA
927 * keyboard).
928 */
929 last_stage_init,
930#endif
931#ifdef CONFIG_CMD_BEDBUG
932 INIT_FUNC_WATCHDOG_RESET
933 initr_bedbug,
934#endif
935#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
936 initr_mem,
937#endif
938#ifdef CONFIG_PS2KBD
939 initr_kbd,
940#endif
Francois Retief1e85cce2015-11-23 13:05:44 +0200941#if defined(CONFIG_SPARC)
942 prom_init,
943#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000944 run_main_loop,
945};
946
947void board_init_r(gd_t *new_gd, ulong dest_addr)
948{
Alexey Brodkin73953982014-01-20 14:30:39 +0400949#ifdef CONFIG_NEEDS_MANUAL_RELOC
950 int i;
951#endif
952
Andreas Bießmanna752a8b2015-02-06 23:06:48 +0100953#ifdef CONFIG_AVR32
954 mmu_init_r(dest_addr);
955#endif
956
Jeroen Hofstee47a602e2014-07-30 21:54:49 +0200957#if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
Simon Glass6f6430d2013-03-11 14:30:37 +0000958 gd = new_gd;
Simon Glassbe274b92013-03-05 14:39:53 +0000959#endif
Alexey Brodkin73953982014-01-20 14:30:39 +0400960
961#ifdef CONFIG_NEEDS_MANUAL_RELOC
962 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
963 init_sequence_r[i] += gd->reloc_off;
964#endif
965
Simon Glass6f6430d2013-03-11 14:30:37 +0000966 if (initcall_run_list(init_sequence_r))
967 hang();
968
969 /* NOTREACHED - run_main_loop() does not return */
970 hang();
971}