// SPDX-License-Identifier: GPL-2.0+ /* * (C) Copyright 2000 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. */ /* #define DEBUG */ #include <common.h> #include <autoboot.h> #include <cli.h> #include <console.h> #include <version.h> /* * Board-specific Platform code can reimplement show_boot_progress () if needed */ __weak void show_boot_progress(int val) {} static void run_preboot_environment_command(void) { #ifdef CONFIG_PREBOOT char *p; p = env_get("preboot"); if (p != NULL) { int prev = 0; if (IS_ENABLED(CONFIG_AUTOBOOT_KEYED)) prev = disable_ctrlc(1); /* disable Ctrl-C checking */ run_command_list(p, -1, 0); if (IS_ENABLED(CONFIG_AUTOBOOT_KEYED)) disable_ctrlc(prev); /* restore Ctrl-C checking */ } #endif /* CONFIG_PREBOOT */ } /* We come here after U-Boot is initialised and ready to process commands */ void main_loop(void) { const char *s; bootstage_mark_name(BOOTSTAGE_ID_MAIN_LOOP, "main_loop"); if (IS_ENABLED(CONFIG_VERSION_VARIABLE)) env_set("ver", version_string); /* set version variable */ cli_init(); run_preboot_environment_command(); if (IS_ENABLED(CONFIG_UPDATE_TFTP)) update_tftp(0UL, NULL, NULL); s = bootdelay_process(); if (cli_process_fdt(&s)) cli_secure_boot_cmd(s); autoboot_command(s); cli_loop(); panic("No CLI available"); }