]> git.ipfire.org Git - people/ms/u-boot.git/blame - common/main.c
Move CONFIG_OF_LIBFDT to Kconfig
[people/ms/u-boot.git] / common / main.c
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c609719b
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1/*
2 * (C) Copyright 2000
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
1a459660 5 * SPDX-License-Identifier: GPL-2.0+
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6 */
7
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8/* #define DEBUG */
9
c609719b 10#include <common.h>
66ded17d 11#include <autoboot.h>
18d66533 12#include <cli.h>
24b852a7 13#include <console.h>
fbcdf32a 14#include <version.h>
bdccc4fe 15
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16DECLARE_GLOBAL_DATA_PTR;
17
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18/*
19 * Board-specific Platform code can reimplement show_boot_progress () if needed
20 */
3422299d 21__weak void show_boot_progress(int val) {}
fad63407 22
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23static void run_preboot_environment_command(void)
24{
bc2b4c27 25#ifdef CONFIG_PREBOOT
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26 char *p;
27
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28 p = getenv("preboot");
29 if (p != NULL) {
30# ifdef CONFIG_AUTOBOOT_KEYED
31 int prev = disable_ctrlc(1); /* disable Control C checking */
32# endif
33
34 run_command_list(p, -1, 0);
35
36# ifdef CONFIG_AUTOBOOT_KEYED
37 disable_ctrlc(prev); /* restore Control C checking */
38# endif
39 }
40#endif /* CONFIG_PREBOOT */
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41}
42
affb2156 43/* We come here after U-Boot is initialised and ready to process commands */
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44void main_loop(void)
45{
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46 const char *s;
47
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48 bootstage_mark_name(BOOTSTAGE_ID_MAIN_LOOP, "main_loop");
49
50#ifndef CONFIG_SYS_GENERIC_BOARD
51 puts("Warning: Your board does not use generic board. Please read\n");
52 puts("doc/README.generic-board and take action. Boards not\n");
53 puts("upgraded by the late 2014 may break or be removed.\n");
54#endif
55
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56#ifdef CONFIG_VERSION_VARIABLE
57 setenv("ver", version_string); /* set version variable */
58#endif /* CONFIG_VERSION_VARIABLE */
59
c1bb2cd0 60 cli_init();
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61
62 run_preboot_environment_command();
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63
64#if defined(CONFIG_UPDATE_TFTP)
c7ff5528 65 update_tftp(0UL, NULL, NULL);
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66#endif /* CONFIG_UPDATE_TFTP */
67
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68 s = bootdelay_process();
69 if (cli_process_fdt(&s))
70 cli_secure_boot_cmd(s);
71
72 autoboot_command(s);
c1bb2cd0 73
6493ccc7 74 cli_loop();
c609719b 75}