blob: df24021f2ccd89c2d6ef375cde195075a6ff9881 [file] [log] [blame]
Tom Rini83d290c2018-05-06 17:58:06 -04001// SPDX-License-Identifier: GPL-2.0+
Simon Glass6f6430d2013-03-11 14:30:37 +00002/*
3 * Copyright (c) 2011 The Chromium OS Authors.
4 * (C) Copyright 2002-2006
5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
6 *
7 * (C) Copyright 2002
8 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
9 * Marius Groeger <mgroeger@sysgo.de>
Simon Glass6f6430d2013-03-11 14:30:37 +000010 */
11
12#include <common.h>
Simon Glass12d738a2017-05-17 08:22:40 -060013#include <api.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
Tom Rinicbb2df22015-12-07 08:23:29 -050018#include <command.h>
Simon Glass24b852a2015-11-08 23:47:45 -070019#include <console.h>
Simon Glass1ce60172014-02-26 15:59:20 -070020#include <dm.h>
Simon Glass6f6430d2013-03-11 14:30:37 +000021#include <environment.h>
22#include <fdtdec.h>
Simon Glassc2240d42013-03-14 07:20:12 +000023#include <ide.h>
Simon Glass6f6430d2013-03-11 14:30:37 +000024#include <initcall.h>
Simon Glassc2240d42013-03-14 07:20:12 +000025#if defined(CONFIG_CMD_KGDB)
26#include <kgdb.h>
27#endif
Simon Glass6f6430d2013-03-11 14:30:37 +000028#include <malloc.h>
Joe Hershberger0eb25b62015-03-22 17:08:59 -050029#include <mapmem.h>
Simon Glassc2240d42013-03-14 07:20:12 +000030#ifdef CONFIG_BITBANGMII
31#include <miiphy.h>
32#endif
Simon Glass6f6430d2013-03-11 14:30:37 +000033#include <mmc.h>
34#include <nand.h>
Simon Glass3af86a42017-05-18 20:08:56 -060035#include <of_live.h>
Simon Glass6f6430d2013-03-11 14:30:37 +000036#include <onenand_uboot.h>
Simon Glassc2240d42013-03-14 07:20:12 +000037#include <scsi.h>
Simon Glass6f6430d2013-03-11 14:30:37 +000038#include <serial.h>
39#include <stdio_dev.h>
Simon Glass1057e6c2016-02-24 09:14:50 -070040#include <timer.h>
Simon Glass71c52db2013-06-11 11:14:42 -070041#include <trace.h>
Simon Glassc2240d42013-03-14 07:20:12 +000042#include <watchdog.h>
43#ifdef CONFIG_ADDR_MAP
44#include <asm/mmu.h>
45#endif
Simon Glass6f6430d2013-03-11 14:30:37 +000046#include <asm/sections.h>
Simon Glass1ce60172014-02-26 15:59:20 -070047#include <dm/root.h>
Simon Glassc2240d42013-03-14 07:20:12 +000048#include <linux/compiler.h>
Simon Glass1ce60172014-02-26 15:59:20 -070049#include <linux/err.h>
Alexander Graf50149ea2016-03-04 01:10:01 +010050#include <efi_loader.h>
Stefan Roese06985282019-04-11 15:58:44 +020051#include <wdt.h>
Simon Glass6f6430d2013-03-11 14:30:37 +000052
53DECLARE_GLOBAL_DATA_PTR;
54
55ulong monitor_flash_len;
56
Jeroen Hofsteedd2a6cd2014-10-08 22:57:22 +020057__weak int board_flash_wp_on(void)
Simon Glassc2240d42013-03-14 07:20:12 +000058{
59 /*
60 * Most flashes can't be detected when write protection is enabled,
61 * so provide a way to let U-Boot gracefully ignore write protected
62 * devices.
63 */
64 return 0;
65}
66
Jeroen Hofsteedd2a6cd2014-10-08 22:57:22 +020067__weak void cpu_secondary_init_r(void)
Simon Glassc2240d42013-03-14 07:20:12 +000068{
69}
70
Simon Glassc2240d42013-03-14 07:20:12 +000071static int initr_secondary_cpu(void)
72{
73 /*
74 * after non-volatile devices & environment is setup and cpu code have
75 * another round to deal with any initialization that might require
76 * full access to the environment or loading of some image (firmware)
77 * from a non-volatile device
78 */
79 /* TODO: maybe define this for all archs? */
80 cpu_secondary_init_r();
81
82 return 0;
83}
Simon Glass6f6430d2013-03-11 14:30:37 +000084
Simon Glass71c52db2013-06-11 11:14:42 -070085static int initr_trace(void)
86{
87#ifdef CONFIG_TRACE
88 trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE);
89#endif
90
91 return 0;
92}
93
Simon Glass6f6430d2013-03-11 14:30:37 +000094static int initr_reloc(void)
95{
Simon Glassc9356be2014-11-10 17:16:43 -070096 /* tell others: relocation done */
97 gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT;
Simon Glass6f6430d2013-03-11 14:30:37 +000098
99 return 0;
100}
101
102#ifdef CONFIG_ARM
103/*
104 * Some of these functions are needed purely because the functions they
105 * call return void. If we change them to return 0, these stubs can go away.
106 */
107static int initr_caches(void)
108{
109 /* Enable caches */
110 enable_caches();
111 return 0;
112}
113#endif
114
Simon Glassc2240d42013-03-14 07:20:12 +0000115__weak int fixup_cpu(void)
116{
117 return 0;
118}
119
Simon Glass6f6430d2013-03-11 14:30:37 +0000120static int initr_reloc_global_data(void)
121{
Albert ARIBAUDb60eff32014-02-22 17:53:43 +0100122#ifdef __ARM__
123 monitor_flash_len = _end - __image_copy_start;
Rick Chen068feb92017-12-26 13:55:58 +0800124#elif defined(CONFIG_NDS32) || defined(CONFIG_RISCV)
Kun-Hua Huang2e88bb22015-08-24 14:52:35 +0800125 monitor_flash_len = (ulong)&_end - (ulong)&_start;
Thomas Chou5ff10aa2014-08-22 11:36:47 +0800126#elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2)
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000127 monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
Simon Glass6f6430d2013-03-11 14:30:37 +0000128#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000129#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
130 /*
131 * The gd->cpu pointer is set to an address in flash before relocation.
132 * We need to update it to point to the same CPU entry in RAM.
133 * TODO: why not just add gd->reloc_ofs?
134 */
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000135 gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
Simon Glassc2240d42013-03-14 07:20:12 +0000136
137 /*
138 * If we didn't know the cpu mask & # cores, we can save them of
139 * now rather than 'computing' them constantly
140 */
141 fixup_cpu();
142#endif
Simon Goldschmidt6c6add62018-09-27 12:38:34 +0200143#if !defined(CONFIG_ENV_ADDR) || defined(ENV_IS_EMBEDDED)
Simon Glassc2240d42013-03-14 07:20:12 +0000144 /*
Simon Goldschmidt6c6add62018-09-27 12:38:34 +0200145 * Relocate the early env_addr pointer unless we know it is not inside
146 * the binary. Some systems need this and for the rest, it doesn't hurt.
Simon Glassc2240d42013-03-14 07:20:12 +0000147 */
Simon Goldschmidt6c6add62018-09-27 12:38:34 +0200148 gd->env_addr += gd->reloc_off;
Simon Glassc2240d42013-03-14 07:20:12 +0000149#endif
Siva Durga Prasad Paladugue9acb9e2015-12-03 15:46:03 +0100150#ifdef CONFIG_OF_EMBED
151 /*
Mario Six92f84b62018-01-15 11:10:30 +0100152 * The fdt_blob needs to be moved to new relocation address
153 * incase of FDT blob is embedded with in image
154 */
Siva Durga Prasad Paladugue9acb9e2015-12-03 15:46:03 +0100155 gd->fdt_blob += gd->reloc_off;
156#endif
Alexander Graf50149ea2016-03-04 01:10:01 +0100157#ifdef CONFIG_EFI_LOADER
Heinrich Schuchardte7ac0092019-04-10 00:32:07 +0200158 /*
159 * On the ARM architecture gd is mapped to a fixed register (r9 or x18).
160 * As this register may be overwritten by an EFI payload we save it here
161 * and restore it on every callback entered.
162 */
163 efi_save_gd();
164
Alexander Graf50149ea2016-03-04 01:10:01 +0100165 efi_runtime_relocate(gd->relocaddr, NULL);
166#endif
Siva Durga Prasad Paladugue9acb9e2015-12-03 15:46:03 +0100167
Simon Glassc2240d42013-03-14 07:20:12 +0000168 return 0;
Simon Glass6f6430d2013-03-11 14:30:37 +0000169}
170
171static int initr_serial(void)
172{
173 serial_initialize();
174 return 0;
175}
176
Daniel Schwierzeck4c2cb112016-01-09 18:34:15 +0100177#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)
Simon Glassc2240d42013-03-14 07:20:12 +0000178static int initr_trap(void)
179{
180 /*
181 * Setup trap handlers
182 */
angelo@sysam.ite310b932015-02-12 01:40:17 +0100183#if defined(CONFIG_PPC)
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000184 trap_init(gd->relocaddr);
angelo@sysam.ite310b932015-02-12 01:40:17 +0100185#else
186 trap_init(CONFIG_SYS_SDRAM_BASE);
187#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000188 return 0;
189}
190#endif
191
192#ifdef CONFIG_ADDR_MAP
193static int initr_addr_map(void)
194{
195 init_addr_map();
196
197 return 0;
198}
199#endif
200
Simon Glass6f6430d2013-03-11 14:30:37 +0000201#ifdef CONFIG_POST
202static int initr_post_backlog(void)
203{
204 post_output_backlog();
205 return 0;
206}
207#endif
208
Simon Glassc2240d42013-03-14 07:20:12 +0000209#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
210static int initr_unlock_ram_in_cache(void)
211{
212 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */
213 return 0;
214}
215#endif
216
217#ifdef CONFIG_PCI
218static int initr_pci(void)
219{
Simon Glassff3e0772015-03-05 12:25:25 -0700220#ifndef CONFIG_DM_PCI
Simon Glassc2240d42013-03-14 07:20:12 +0000221 pci_init();
Simon Glassff3e0772015-03-05 12:25:25 -0700222#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000223
224 return 0;
225}
226#endif
227
Simon Glassc2240d42013-03-14 07:20:12 +0000228static int initr_barrier(void)
229{
230#ifdef CONFIG_PPC
231 /* TODO: Can we not use dmb() macros for this? */
232 asm("sync ; isync");
233#endif
234 return 0;
235}
236
Simon Glass6f6430d2013-03-11 14:30:37 +0000237static int initr_malloc(void)
238{
239 ulong malloc_start;
240
Andy Yanf1896c42017-07-24 17:43:34 +0800241#if CONFIG_VAL(SYS_MALLOC_F_LEN)
Simon Glassd59476b2014-07-10 22:23:28 -0600242 debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,
243 gd->malloc_ptr / 1024);
244#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000245 /* The malloc area is immediately below the monitor copy in DRAM */
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000246 malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
Simon Glassa733b062013-04-26 02:53:43 +0000247 mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
248 TOTAL_MALLOC_LEN);
Simon Glass6f6430d2013-03-11 14:30:37 +0000249 return 0;
250}
251
Simon Glass9854a872015-11-08 23:47:48 -0700252static int initr_console_record(void)
253{
254#if defined(CONFIG_CONSOLE_RECORD)
255 return console_record_init();
256#else
257 return 0;
258#endif
259}
260
Jan Kiszka671fa632015-03-09 07:47:18 +0100261#ifdef CONFIG_SYS_NONCACHED_MEMORY
262static int initr_noncached(void)
263{
264 noncached_init();
265 return 0;
266}
267#endif
268
Simon Glass3af86a42017-05-18 20:08:56 -0600269#ifdef CONFIG_OF_LIVE
270static int initr_of_live(void)
271{
Simon Glassa132f772017-05-22 05:05:36 -0600272 int ret;
273
274 bootstage_start(BOOTSTAGE_ID_ACCUM_OF_LIVE, "of_live");
275 ret = of_live_build(gd->fdt_blob, (struct device_node **)&gd->of_root);
276 bootstage_accum(BOOTSTAGE_ID_ACCUM_OF_LIVE);
277 if (ret)
278 return ret;
279
280 return 0;
Simon Glass3af86a42017-05-18 20:08:56 -0600281}
282#endif
283
Simon Glass1ce60172014-02-26 15:59:20 -0700284#ifdef CONFIG_DM
285static int initr_dm(void)
286{
Simon Glass1057e6c2016-02-24 09:14:50 -0700287 int ret;
288
Simon Glassab7cd622014-07-23 06:55:04 -0600289 /* Save the pre-reloc driver model and start a new one */
290 gd->dm_root_f = gd->dm_root;
291 gd->dm_root = NULL;
Simon Glassd74d6b42016-03-11 22:06:46 -0700292#ifdef CONFIG_TIMER
293 gd->timer = NULL;
294#endif
Simon Glass63c5bf42017-05-22 05:05:32 -0600295 bootstage_start(BOOTSTATE_ID_ACCUM_DM_R, "dm_r");
Simon Glass1057e6c2016-02-24 09:14:50 -0700296 ret = dm_init_and_scan(false);
Simon Glass63c5bf42017-05-22 05:05:32 -0600297 bootstage_accum(BOOTSTATE_ID_ACCUM_DM_R);
Simon Glass1057e6c2016-02-24 09:14:50 -0700298 if (ret)
299 return ret;
300#ifdef CONFIG_TIMER_EARLY
Simon Glass1057e6c2016-02-24 09:14:50 -0700301 ret = dm_timer_init();
302 if (ret)
303 return ret;
Thomas Chou8f41b872015-10-09 13:48:56 +0800304#endif
Simon Glass1057e6c2016-02-24 09:14:50 -0700305
306 return 0;
Simon Glass1ce60172014-02-26 15:59:20 -0700307}
308#endif
309
Simon Glass881c1242015-11-28 22:16:35 -0700310static int initr_bootstage(void)
311{
Simon Glass881c1242015-11-28 22:16:35 -0700312 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
313
314 return 0;
315}
316
Simon Glass6f6430d2013-03-11 14:30:37 +0000317__weak int power_init_board(void)
318{
319 return 0;
320}
321
322static int initr_announce(void)
323{
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000324 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
Simon Glass6f6430d2013-03-11 14:30:37 +0000325 return 0;
326}
327
Andreas Bießmann61d7b1b2015-01-20 00:29:05 +0100328#ifdef CONFIG_NEEDS_MANUAL_RELOC
329static int initr_manual_reloc_cmdtable(void)
330{
331 fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd),
332 ll_entry_count(cmd_tbl_t, cmd));
333 return 0;
334}
335#endif
336
Masahiro Yamadae856bdc2017-02-11 22:43:54 +0900337#if defined(CONFIG_MTD_NOR_FLASH)
Simon Glass6f6430d2013-03-11 14:30:37 +0000338static int initr_flash(void)
339{
Simon Glassc2240d42013-03-14 07:20:12 +0000340 ulong flash_size = 0;
341 bd_t *bd = gd->bd;
Simon Glass6f6430d2013-03-11 14:30:37 +0000342
343 puts("Flash: ");
344
Masahiro Yamada70879a92014-12-05 12:20:58 +0900345 if (board_flash_wp_on())
Simon Glassc2240d42013-03-14 07:20:12 +0000346 printf("Uninitialized - Write Protect On\n");
Masahiro Yamada70879a92014-12-05 12:20:58 +0900347 else
Simon Glassc2240d42013-03-14 07:20:12 +0000348 flash_size = flash_init();
Masahiro Yamada70879a92014-12-05 12:20:58 +0900349
Simon Glass6f6430d2013-03-11 14:30:37 +0000350 print_size(flash_size, "");
351#ifdef CONFIG_SYS_FLASH_CHECKSUM
352 /*
Mario Six92f84b62018-01-15 11:10:30 +0100353 * Compute and print flash CRC if flashchecksum is set to 'y'
354 *
355 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
356 */
Simon Glassbfebc8c2017-08-03 12:22:13 -0600357 if (env_get_yesno("flashchecksum") == 1) {
Mario Six92f84b62018-01-15 11:10:30 +0100358 const uchar *flash_base = (const uchar *)CONFIG_SYS_FLASH_BASE;
359
Simon Glass6f6430d2013-03-11 14:30:37 +0000360 printf(" CRC: %08X", crc32(0,
Mario Six92f84b62018-01-15 11:10:30 +0100361 flash_base,
362 flash_size));
Simon Glass6f6430d2013-03-11 14:30:37 +0000363 }
364#endif /* CONFIG_SYS_FLASH_CHECKSUM */
365 putc('\n');
366
Simon Glassc2240d42013-03-14 07:20:12 +0000367 /* update start of FLASH memory */
368#ifdef CONFIG_SYS_FLASH_BASE
369 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
370#endif
371 /* size of FLASH memory (final value) */
372 bd->bi_flashsize = flash_size;
373
374#if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
375 /* Make a update of the Memctrl. */
376 update_flash_size(flash_size);
377#endif
378
Simon Glassc2240d42013-03-14 07:20:12 +0000379#if defined(CONFIG_OXC) || defined(CONFIG_RMU)
380 /* flash mapped at end of memory map */
381 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
382#elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
383 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */
384#endif
385 return 0;
386}
387#endif
388
Simon Glass6f6430d2013-03-11 14:30:37 +0000389#ifdef CONFIG_CMD_NAND
390/* go init the NAND */
Jeroen Hofstee2588ba12014-10-08 22:57:32 +0200391static int initr_nand(void)
Simon Glass6f6430d2013-03-11 14:30:37 +0000392{
393 puts("NAND: ");
394 nand_init();
Hou Zhiqiang203db382017-03-17 16:12:31 +0800395 printf("%lu MiB\n", nand_size() / 1024);
Simon Glass6f6430d2013-03-11 14:30:37 +0000396 return 0;
397}
398#endif
399
400#if defined(CONFIG_CMD_ONENAND)
401/* go init the NAND */
Jeroen Hofstee2588ba12014-10-08 22:57:32 +0200402static int initr_onenand(void)
Simon Glass6f6430d2013-03-11 14:30:37 +0000403{
404 puts("NAND: ");
405 onenand_init();
406 return 0;
407}
408#endif
409
Masahiro Yamada4aa2ba32017-05-09 20:31:39 +0900410#ifdef CONFIG_MMC
Jeroen Hofstee2588ba12014-10-08 22:57:32 +0200411static int initr_mmc(void)
Simon Glass6f6430d2013-03-11 14:30:37 +0000412{
413 puts("MMC: ");
414 mmc_initialize(gd->bd);
415 return 0;
416}
417#endif
418
Simon Glass6f6430d2013-03-11 14:30:37 +0000419/*
420 * Tell if it's OK to load the environment early in boot.
421 *
Masahiro Yamada776babd2016-02-05 20:49:39 +0900422 * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see
Simon Glass6f6430d2013-03-11 14:30:37 +0000423 * if this is OK (defaulting to saying it's OK).
424 *
425 * NOTE: Loading the environment early can be a bad idea if security is
426 * important, since no verification is done on the environment.
427 *
428 * @return 0 if environment should not be loaded, !=0 if it is ok to load
429 */
430static int should_load_env(void)
431{
432#ifdef CONFIG_OF_CONTROL
433 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
434#elif defined CONFIG_DELAY_ENVIRONMENT
435 return 0;
436#else
437 return 1;
438#endif
439}
440
441static int initr_env(void)
442{
443 /* initialize environment */
444 if (should_load_env())
445 env_relocate();
446 else
Yaniv Levinskyc5d548a2018-06-24 19:16:57 +0300447 set_default_env(NULL, 0);
Thomas Chou545dfd12015-10-16 08:44:51 +0800448#ifdef CONFIG_OF_CONTROL
Heinrich Schuchardtf980c992018-11-18 17:58:50 +0100449 env_set_hex("fdtcontroladdr",
450 (unsigned long)map_to_sysmem(gd->fdt_blob));
Thomas Chou545dfd12015-10-16 08:44:51 +0800451#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000452
453 /* Initialize from environment */
Simon Glassbfebc8c2017-08-03 12:22:13 -0600454 load_addr = env_get_ulong("loadaddr", 16, load_addr);
Simon Glassc2240d42013-03-14 07:20:12 +0000455
Simon Glass6f6430d2013-03-11 14:30:37 +0000456 return 0;
457}
458
Andreas Bießmannc722f0b2015-02-06 23:06:47 +0100459#ifdef CONFIG_SYS_BOOTPARAMS_LEN
460static int initr_malloc_bootparams(void)
461{
462 gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);
463 if (!gd->bd->bi_boot_params) {
464 puts("WARNING: Cannot allocate space for boot parameters\n");
465 return -ENOMEM;
466 }
467 return 0;
468}
469#endif
470
Simon Glass6f6430d2013-03-11 14:30:37 +0000471static int initr_jumptable(void)
472{
473 jumptable_init();
474 return 0;
475}
476
477#if defined(CONFIG_API)
478static int initr_api(void)
479{
480 /* Initialize API */
481 api_init();
482 return 0;
483}
484#endif
485
Simon Glass6f6430d2013-03-11 14:30:37 +0000486/* enable exceptions */
Andy Shevchenkodaab59a2017-07-05 16:25:22 +0300487#ifdef CONFIG_ARM
Simon Glass6f6430d2013-03-11 14:30:37 +0000488static int initr_enable_interrupts(void)
489{
490 enable_interrupts();
491 return 0;
492}
Simon Glasse424c152013-03-11 07:40:13 +0000493#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000494
495#ifdef CONFIG_CMD_NET
496static int initr_ethaddr(void)
497{
Simon Glassc2240d42013-03-14 07:20:12 +0000498 bd_t *bd = gd->bd;
499
500 /* kept around for legacy kernels only ... ignore the next section */
Simon Glass35affd72017-08-03 12:22:14 -0600501 eth_env_get_enetaddr("ethaddr", bd->bi_enetaddr);
Simon Glassc2240d42013-03-14 07:20:12 +0000502#ifdef CONFIG_HAS_ETH1
Simon Glass35affd72017-08-03 12:22:14 -0600503 eth_env_get_enetaddr("eth1addr", bd->bi_enet1addr);
Simon Glassc2240d42013-03-14 07:20:12 +0000504#endif
505#ifdef CONFIG_HAS_ETH2
Simon Glass35affd72017-08-03 12:22:14 -0600506 eth_env_get_enetaddr("eth2addr", bd->bi_enet2addr);
Simon Glassc2240d42013-03-14 07:20:12 +0000507#endif
508#ifdef CONFIG_HAS_ETH3
Simon Glass35affd72017-08-03 12:22:14 -0600509 eth_env_get_enetaddr("eth3addr", bd->bi_enet3addr);
Simon Glassc2240d42013-03-14 07:20:12 +0000510#endif
511#ifdef CONFIG_HAS_ETH4
Simon Glass35affd72017-08-03 12:22:14 -0600512 eth_env_get_enetaddr("eth4addr", bd->bi_enet4addr);
Simon Glassc2240d42013-03-14 07:20:12 +0000513#endif
514#ifdef CONFIG_HAS_ETH5
Simon Glass35affd72017-08-03 12:22:14 -0600515 eth_env_get_enetaddr("eth5addr", bd->bi_enet5addr);
Simon Glassc2240d42013-03-14 07:20:12 +0000516#endif
517 return 0;
518}
519#endif /* CONFIG_CMD_NET */
520
521#ifdef CONFIG_CMD_KGDB
522static int initr_kgdb(void)
523{
524 puts("KGDB: ");
525 kgdb_init();
526 return 0;
527}
528#endif
529
Uri Mashiach2d8d1902017-01-19 10:51:45 +0200530#if defined(CONFIG_LED_STATUS)
Simon Glassc2240d42013-03-14 07:20:12 +0000531static int initr_status_led(void)
532{
Uri Mashiach2d8d1902017-01-19 10:51:45 +0200533#if defined(CONFIG_LED_STATUS_BOOT)
534 status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_BLINKING);
Bernhard Nortmann13cfbe52015-08-21 15:13:21 +0200535#else
536 status_led_init();
537#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000538 return 0;
539}
540#endif
541
Michal Simeke8a016b2016-09-08 15:06:45 +0200542#if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI)
Simon Glassc2240d42013-03-14 07:20:12 +0000543static int initr_scsi(void)
544{
Simon Glassc2240d42013-03-14 07:20:12 +0000545 puts("SCSI: ");
546 scsi_init();
Heinrich Schuchardt3804f5b2018-06-15 07:01:26 +0200547 puts("\n");
Simon Glass6f6430d2013-03-11 14:30:37 +0000548
549 return 0;
550}
Ian Campbell2c997e72014-07-21 19:23:18 +0100551#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000552
553#ifdef CONFIG_BITBANGMII
554static int initr_bbmii(void)
555{
556 bb_miiphy_init();
557 return 0;
558}
559#endif
560
561#ifdef CONFIG_CMD_NET
562static int initr_net(void)
563{
564 puts("Net: ");
Joe Hershbergerd2eaec62015-03-22 17:09:06 -0500565 eth_initialize();
Simon Glass6f6430d2013-03-11 14:30:37 +0000566#if defined(CONFIG_RESET_PHY_R)
567 debug("Reset Ethernet PHY\n");
568 reset_phy();
569#endif
570 return 0;
571}
572#endif
573
574#ifdef CONFIG_POST
575static int initr_post(void)
576{
577 post_run(NULL, POST_RAM | post_bootmode_get(0));
578 return 0;
579}
580#endif
581
Simon Glassfc843a02017-05-17 03:25:30 -0600582#if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE)
Simon Glassc2240d42013-03-14 07:20:12 +0000583static int initr_pcmcia(void)
584{
585 puts("PCMCIA:");
586 pcmcia_init();
587 return 0;
588}
589#endif
590
Bin Mengec15d5f2018-06-17 05:57:50 -0700591#if defined(CONFIG_IDE) && !defined(CONFIG_BLK)
Simon Glassc2240d42013-03-14 07:20:12 +0000592static int initr_ide(void)
593{
Simon Glassc2240d42013-03-14 07:20:12 +0000594 puts("IDE: ");
Simon Glassc2240d42013-03-14 07:20:12 +0000595#if defined(CONFIG_START_IDE)
596 if (board_start_ide())
597 ide_init();
598#else
599 ide_init();
600#endif
601 return 0;
602}
603#endif
604
Simon Glassc5404b62017-12-04 13:48:23 -0700605#if defined(CONFIG_PRAM)
Simon Glass6f6430d2013-03-11 14:30:37 +0000606/*
607 * Export available size of memory for Linux, taking into account the
608 * protected RAM at top of memory
609 */
610int initr_mem(void)
611{
612 ulong pram = 0;
613 char memsz[32];
614
Simon Glassbfebc8c2017-08-03 12:22:13 -0600615 pram = env_get_ulong("pram", 10, CONFIG_PRAM);
Mario Six92f84b62018-01-15 11:10:30 +0100616 sprintf(memsz, "%ldk", (long int)((gd->ram_size / 1024) - pram));
Simon Glass382bee52017-08-03 12:22:09 -0600617 env_set("mem", memsz);
Simon Glassc2240d42013-03-14 07:20:12 +0000618
619 return 0;
620}
621#endif
622
623#ifdef CONFIG_CMD_BEDBUG
624static int initr_bedbug(void)
625{
626 bedbug_init();
627
628 return 0;
629}
630#endif
631
Simon Glass6f6430d2013-03-11 14:30:37 +0000632static int run_main_loop(void)
633{
Simon Glassa733b062013-04-26 02:53:43 +0000634#ifdef CONFIG_SANDBOX
635 sandbox_main_loop_init();
636#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000637 /* main_loop() can return to retry autoboot, if so just run it again */
638 for (;;)
639 main_loop();
640 return 0;
641}
642
643/*
Alexander Graf47870af2019-01-31 16:06:23 +0100644 * We hope to remove most of the driver-related init and do it if/when
Simon Glass6f6430d2013-03-11 14:30:37 +0000645 * the driver is later used.
Simon Glassc2240d42013-03-14 07:20:12 +0000646 *
647 * TODO: perhaps reset the watchdog in the initcall function after each call?
Simon Glass6f6430d2013-03-11 14:30:37 +0000648 */
Simon Glass4acff452017-01-16 07:03:50 -0700649static init_fnc_t init_sequence_r[] = {
Simon Glass71c52db2013-06-11 11:14:42 -0700650 initr_trace,
Simon Glass6f6430d2013-03-11 14:30:37 +0000651 initr_reloc,
Simon Glassc2240d42013-03-14 07:20:12 +0000652 /* TODO: could x86/PPC have this also perhaps? */
Simon Glass6f6430d2013-03-11 14:30:37 +0000653#ifdef CONFIG_ARM
654 initr_caches,
York Sun12eaf312015-03-20 19:28:11 -0700655 /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
656 * A temporary mapping of IFC high region is since removed,
Mario Six92f84b62018-01-15 11:10:30 +0100657 * so environmental variables in NOR flash is not available
York Sun12eaf312015-03-20 19:28:11 -0700658 * until board_init() is called below to remap IFC to high
659 * region.
660 */
Simon Glass9fb02492014-09-03 17:37:01 -0600661#endif
662 initr_reloc_global_data,
York Sunfef3e252014-10-02 15:20:10 -0700663#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
664 initr_unlock_ram_in_cache,
665#endif
Simon Glass9fb02492014-09-03 17:37:01 -0600666 initr_barrier,
667 initr_malloc,
Simon Glassaf1bc0c2017-12-04 13:48:28 -0700668 log_init,
Simon Glass5ac44a52017-05-22 05:05:31 -0600669 initr_bootstage, /* Needs malloc() but has its own timer */
Simon Glass9854a872015-11-08 23:47:48 -0700670 initr_console_record,
Jan Kiszka671fa632015-03-09 07:47:18 +0100671#ifdef CONFIG_SYS_NONCACHED_MEMORY
672 initr_noncached,
673#endif
Simon Glass9fb02492014-09-03 17:37:01 -0600674 bootstage_relocate,
Simon Glass3af86a42017-05-18 20:08:56 -0600675#ifdef CONFIG_OF_LIVE
676 initr_of_live,
677#endif
Simon Glass9fb02492014-09-03 17:37:01 -0600678#ifdef CONFIG_DM
679 initr_dm,
680#endif
Patrick Delaunay17585e22018-07-27 16:37:09 +0200681#if defined(CONFIG_ARM) || defined(CONFIG_NDS32) || defined(CONFIG_RISCV) || \
682 defined(CONFIG_SANDBOX)
Simon Glass6f6430d2013-03-11 14:30:37 +0000683 board_init, /* Setup chipselects */
684#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000685 /*
686 * TODO: printing of the clock inforamtion of the board is now
687 * implemented as part of bdinfo command. Currently only support for
688 * davinci SOC's is added. Remove this check once all the board
689 * implement this.
690 */
691#ifdef CONFIG_CLOCKS
692 set_cpu_clk_info, /* Setup clock information */
693#endif
Alexander Graf5d009952016-03-04 01:10:04 +0100694#ifdef CONFIG_EFI_LOADER
695 efi_memory_init,
696#endif
Simon Glass9fb02492014-09-03 17:37:01 -0600697 stdio_init_tables,
Simon Glass6f6430d2013-03-11 14:30:37 +0000698 initr_serial,
699 initr_announce,
Weijie Gao84b24162019-05-16 17:19:13 +0800700#if defined(CONFIG_WDT)
701 initr_watchdog,
702#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000703 INIT_FUNC_WATCHDOG_RESET
Andreas Bießmann61d7b1b2015-01-20 00:29:05 +0100704#ifdef CONFIG_NEEDS_MANUAL_RELOC
705 initr_manual_reloc_cmdtable,
706#endif
Daniel Schwierzeck4c2cb112016-01-09 18:34:15 +0100707#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)
Simon Glassc2240d42013-03-14 07:20:12 +0000708 initr_trap,
709#endif
710#ifdef CONFIG_ADDR_MAP
711 initr_addr_map,
712#endif
713#if defined(CONFIG_BOARD_EARLY_INIT_R)
714 board_early_init_r,
715#endif
716 INIT_FUNC_WATCHDOG_RESET
Simon Glass6f6430d2013-03-11 14:30:37 +0000717#ifdef CONFIG_POST
718 initr_post_backlog,
719#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000720 INIT_FUNC_WATCHDOG_RESET
Simon Glassc2240d42013-03-14 07:20:12 +0000721#if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
722 /*
723 * Do early PCI configuration _before_ the flash gets initialised,
Mario Six92f84b62018-01-15 11:10:30 +0100724 * because PCU resources are crucial for flash access on some boards.
Simon Glassc2240d42013-03-14 07:20:12 +0000725 */
726 initr_pci,
727#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000728#ifdef CONFIG_ARCH_EARLY_INIT_R
729 arch_early_init_r,
730#endif
731 power_init_board,
Masahiro Yamadae856bdc2017-02-11 22:43:54 +0900732#ifdef CONFIG_MTD_NOR_FLASH
Simon Glass6f6430d2013-03-11 14:30:37 +0000733 initr_flash,
734#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000735 INIT_FUNC_WATCHDOG_RESET
Tom Rini936478e2017-03-14 11:08:11 -0400736#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86)
Simon Glassc2240d42013-03-14 07:20:12 +0000737 /* initialize higher level parts of CPU like time base and timers */
738 cpu_init_r,
Simon Glassbe274b92013-03-05 14:39:53 +0000739#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000740#ifdef CONFIG_CMD_NAND
741 initr_nand,
742#endif
743#ifdef CONFIG_CMD_ONENAND
744 initr_onenand,
745#endif
Masahiro Yamada4aa2ba32017-05-09 20:31:39 +0900746#ifdef CONFIG_MMC
Simon Glass6f6430d2013-03-11 14:30:37 +0000747 initr_mmc,
748#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000749 initr_env,
Andreas Bießmannc722f0b2015-02-06 23:06:47 +0100750#ifdef CONFIG_SYS_BOOTPARAMS_LEN
751 initr_malloc_bootparams,
752#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000753 INIT_FUNC_WATCHDOG_RESET
754 initr_secondary_cpu,
Simon Glassc2240d42013-03-14 07:20:12 +0000755#if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
756 mac_read_from_eeprom,
757#endif
758 INIT_FUNC_WATCHDOG_RESET
759#if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
760 /*
761 * Do pci configuration
762 */
763 initr_pci,
764#endif
Simon Glass9fb02492014-09-03 17:37:01 -0600765 stdio_add_devices,
Simon Glass6f6430d2013-03-11 14:30:37 +0000766 initr_jumptable,
767#ifdef CONFIG_API
768 initr_api,
769#endif
770 console_init_r, /* fully init console as a device */
771#ifdef CONFIG_DISPLAY_BOARDINFO_LATE
Simon Glassb0895382017-06-15 21:37:50 -0600772 console_announce_r,
Masahiro Yamada0365ffc2015-01-14 17:07:05 +0900773 show_board_info,
Simon Glass6f6430d2013-03-11 14:30:37 +0000774#endif
775#ifdef CONFIG_ARCH_MISC_INIT
776 arch_misc_init, /* miscellaneous arch-dependent init */
777#endif
778#ifdef CONFIG_MISC_INIT_R
779 misc_init_r, /* miscellaneous platform-dependent init */
780#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000781 INIT_FUNC_WATCHDOG_RESET
782#ifdef CONFIG_CMD_KGDB
783 initr_kgdb,
784#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000785 interrupt_init,
Andy Shevchenkodaab59a2017-07-05 16:25:22 +0300786#ifdef CONFIG_ARM
Simon Glass6f6430d2013-03-11 14:30:37 +0000787 initr_enable_interrupts,
Simon Glassc2240d42013-03-14 07:20:12 +0000788#endif
Andy Shevchenkodaab59a2017-07-05 16:25:22 +0300789#if defined(CONFIG_MICROBLAZE) || defined(CONFIG_M68K)
Simon Glassbe274b92013-03-05 14:39:53 +0000790 timer_init, /* initialize timer */
791#endif
Uri Mashiach2d8d1902017-01-19 10:51:45 +0200792#if defined(CONFIG_LED_STATUS)
Simon Glassc2240d42013-03-14 07:20:12 +0000793 initr_status_led,
794#endif
795 /* PPC has a udelay(20) here dating from 2002. Why? */
Simon Glass6f6430d2013-03-11 14:30:37 +0000796#ifdef CONFIG_CMD_NET
797 initr_ethaddr,
798#endif
799#ifdef CONFIG_BOARD_LATE_INIT
800 board_late_init,
801#endif
Michal Simeke8a016b2016-09-08 15:06:45 +0200802#if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI)
Simon Glassc2240d42013-03-14 07:20:12 +0000803 INIT_FUNC_WATCHDOG_RESET
804 initr_scsi,
805#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000806#ifdef CONFIG_BITBANGMII
807 initr_bbmii,
808#endif
809#ifdef CONFIG_CMD_NET
Simon Glassc2240d42013-03-14 07:20:12 +0000810 INIT_FUNC_WATCHDOG_RESET
Simon Glass6f6430d2013-03-11 14:30:37 +0000811 initr_net,
812#endif
813#ifdef CONFIG_POST
814 initr_post,
815#endif
Simon Glassfc843a02017-05-17 03:25:30 -0600816#if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE)
Simon Glassc2240d42013-03-14 07:20:12 +0000817 initr_pcmcia,
818#endif
Bin Mengec15d5f2018-06-17 05:57:50 -0700819#if defined(CONFIG_IDE) && !defined(CONFIG_BLK)
Simon Glassc2240d42013-03-14 07:20:12 +0000820 initr_ide,
821#endif
822#ifdef CONFIG_LAST_STAGE_INIT
823 INIT_FUNC_WATCHDOG_RESET
824 /*
825 * Some parts can be only initialized if all others (like
826 * Interrupts) are up and running (i.e. the PC-style ISA
827 * keyboard).
828 */
829 last_stage_init,
830#endif
831#ifdef CONFIG_CMD_BEDBUG
832 INIT_FUNC_WATCHDOG_RESET
833 initr_bedbug,
834#endif
Simon Glassc5404b62017-12-04 13:48:23 -0700835#if defined(CONFIG_PRAM)
Simon Glassc2240d42013-03-14 07:20:12 +0000836 initr_mem,
837#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000838 run_main_loop,
839};
840
841void board_init_r(gd_t *new_gd, ulong dest_addr)
842{
Simon Glassfb923082017-01-16 07:03:51 -0700843 /*
844 * Set up the new global data pointer. So far only x86 does this
845 * here.
846 * TODO(sjg@chromium.org): Consider doing this for all archs, or
847 * dropping the new_gd parameter.
848 */
849#if CONFIG_IS_ENABLED(X86_64)
850 arch_setup_gd(new_gd);
851#endif
852
Alexey Brodkin73953982014-01-20 14:30:39 +0400853#ifdef CONFIG_NEEDS_MANUAL_RELOC
854 int i;
855#endif
856
Jeroen Hofstee47a602e2014-07-30 21:54:49 +0200857#if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
Simon Glass6f6430d2013-03-11 14:30:37 +0000858 gd = new_gd;
Simon Glassbe274b92013-03-05 14:39:53 +0000859#endif
Simon Glassaf1bc0c2017-12-04 13:48:28 -0700860 gd->flags &= ~GD_FLG_LOG_READY;
Alexey Brodkin73953982014-01-20 14:30:39 +0400861
862#ifdef CONFIG_NEEDS_MANUAL_RELOC
863 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
864 init_sequence_r[i] += gd->reloc_off;
865#endif
866
Simon Glass6f6430d2013-03-11 14:30:37 +0000867 if (initcall_run_list(init_sequence_r))
868 hang();
869
870 /* NOTREACHED - run_main_loop() does not return */
871 hang();
872}