5 * SPDX-License-Identifier: GPL-2.0+
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 #ifdef CONFIG_MODEM_SUPPORT
25 extern void mdm_init(void); /* defined in board.c */
34 bootstage_mark_name(BOOTSTAGE_ID_MAIN_LOOP, "main_loop");
36 #ifndef CONFIG_SYS_GENERIC_BOARD
37 puts("Warning: Your board does not use generic board. Please read\n");
38 puts("doc/README.generic-board and take action. Boards not\n");
39 puts("upgraded by the late 2014 may break or be removed.\n");
42 #ifdef CONFIG_MODEM_SUPPORT
43 debug("DEBUG: main_loop: do_mdm_init=%d\n", do_mdm_init);
45 char *str = strdup(getenv("mdm_cmd"));
46 setenv("preboot", str); /* set or delete definition */
49 mdm_init(); /* wait for modem connection */
51 #endif /* CONFIG_MODEM_SUPPORT */
53 #ifdef CONFIG_VERSION_VARIABLE
55 setenv("ver", version_string); /* set version variable */
57 #endif /* CONFIG_VERSION_VARIABLE */
59 #ifdef CONFIG_SYS_HUSH_PARSER
63 #if defined(CONFIG_HUSH_INIT_VAR)
68 p = getenv("preboot");
70 # ifdef CONFIG_AUTOBOOT_KEYED
71 int prev = disable_ctrlc(1); /* disable Control C checking */
74 run_command_list(p, -1, 0);
76 # ifdef CONFIG_AUTOBOOT_KEYED
77 disable_ctrlc(prev); /* restore Control C checking */
80 #endif /* CONFIG_PREBOOT */
82 #if defined(CONFIG_UPDATE_TFTP)
84 #endif /* CONFIG_UPDATE_TFTP */
88 * Main Loop for Monitor Command Processing
90 #ifdef CONFIG_SYS_HUSH_PARSER
92 /* This point is never reached */
96 #endif /*CONFIG_SYS_HUSH_PARSER*/