// 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");

  }