]>
git.ipfire.org Git - people/ms/u-boot.git/blob - common/main.c
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * SPDX-License-Identifier: GPL-2.0+
15 DECLARE_GLOBAL_DATA_PTR
;
18 * Board-specific Platform code can reimplement show_boot_progress () if needed
20 __weak
void show_boot_progress(int val
) {}
22 static void modem_init(void)
24 #ifdef CONFIG_MODEM_SUPPORT
25 debug("DEBUG: main_loop: gd->do_mdm_init=%lu\n", gd
->do_mdm_init
);
26 if (gd
->do_mdm_init
) {
27 char *str
= getenv("mdm_cmd");
29 setenv("preboot", str
); /* set or delete definition */
30 mdm_init(); /* wait for modem connection */
32 #endif /* CONFIG_MODEM_SUPPORT */
35 static void run_preboot_environment_command(void)
40 p
= getenv("preboot");
42 # ifdef CONFIG_AUTOBOOT_KEYED
43 int prev
= disable_ctrlc(1); /* disable Control C checking */
46 run_command_list(p
, -1, 0);
48 # ifdef CONFIG_AUTOBOOT_KEYED
49 disable_ctrlc(prev
); /* restore Control C checking */
52 #endif /* CONFIG_PREBOOT */
55 /* We come here after U-Boot is initialised and ready to process commands */
60 bootstage_mark_name(BOOTSTAGE_ID_MAIN_LOOP
, "main_loop");
62 #ifndef CONFIG_SYS_GENERIC_BOARD
63 puts("Warning: Your board does not use generic board. Please read\n");
64 puts("doc/README.generic-board and take action. Boards not\n");
65 puts("upgraded by the late 2014 may break or be removed.\n");
69 #ifdef CONFIG_VERSION_VARIABLE
70 setenv("ver", version_string
); /* set version variable */
71 #endif /* CONFIG_VERSION_VARIABLE */
75 run_preboot_environment_command();
77 #if defined(CONFIG_UPDATE_TFTP)
78 update_tftp(0UL, NULL
, NULL
);
79 #endif /* CONFIG_UPDATE_TFTP */
81 s
= bootdelay_process();
82 if (cli_process_fdt(&s
))
83 cli_secure_boot_cmd(s
);