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 void inline __show_boot_progress (int val) {}
21 void show_boot_progress (int val) __attribute__((weak, alias("__show_boot_progress")));
23 static void modem_init(void)
25 #ifdef CONFIG_MODEM_SUPPORT
26 debug("DEBUG: main_loop: gd->do_mdm_init=%lu\n", gd->do_mdm_init);
27 if (gd->do_mdm_init) {
28 char *str = getenv("mdm_cmd");
30 setenv("preboot", str); /* set or delete definition */
31 mdm_init(); /* wait for modem connection */
33 #endif /* CONFIG_MODEM_SUPPORT */
36 static void run_preboot_environment_command(void)
41 p = getenv("preboot");
43 # ifdef CONFIG_AUTOBOOT_KEYED
44 int prev = disable_ctrlc(1); /* disable Control C checking */
47 run_command_list(p, -1, 0);
49 # ifdef CONFIG_AUTOBOOT_KEYED
50 disable_ctrlc(prev); /* restore Control C checking */
53 #endif /* CONFIG_PREBOOT */
56 /* We come here after U-Boot is initialised and ready to process commands */
61 bootstage_mark_name(BOOTSTAGE_ID_MAIN_LOOP, "main_loop");
63 #ifndef CONFIG_SYS_GENERIC_BOARD
64 puts("Warning: Your board does not use generic board. Please read\n");
65 puts("doc/README.generic-board and take action. Boards not\n");
66 puts("upgraded by the late 2014 may break or be removed.\n");
70 #ifdef CONFIG_VERSION_VARIABLE
71 setenv("ver", version_string); /* set version variable */
72 #endif /* CONFIG_VERSION_VARIABLE */
76 run_preboot_environment_command();
78 #if defined(CONFIG_UPDATE_TFTP)
80 #endif /* CONFIG_UPDATE_TFTP */
82 s = bootdelay_process();
83 if (cli_process_fdt(&s))
84 cli_secure_boot_cmd(s);