[people/ms/u-boot.git] / common / main.c

/*
 * (C) Copyright 2000
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

/* #define	DEBUG	*/

#include <common.h>
#include <autoboot.h>
#include <cli.h>
#include <console.h>
#include <version.h>

DECLARE_GLOBAL_DATA_PTR;

/*
 * 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) {
# ifdef CONFIG_AUTOBOOT_KEYED
		int prev = disable_ctrlc(1);	/* disable Control C checking */
# endif

		run_command_list(p, -1, 0);

# ifdef CONFIG_AUTOBOOT_KEYED
		disable_ctrlc(prev);	/* restore Control C checking */
# endif
	}
#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");

#ifdef CONFIG_VERSION_VARIABLE
	env_set("ver", version_string);  /* set version variable */
#endif /* CONFIG_VERSION_VARIABLE */

	cli_init();

	run_preboot_environment_command();

#if defined(CONFIG_UPDATE_TFTP)
	update_tftp(0UL, NULL, NULL);
#endif /* CONFIG_UPDATE_TFTP */

	s = bootdelay_process();
	if (cli_process_fdt(&s))
		cli_secure_boot_cmd(s);

	autoboot_command(s);

	cli_loop();
	panic("No CLI available");
}
Commit	Line	Data
	1	/*
	2	* (C) Copyright 2000
	3	* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
	4	*
	5	* SPDX-License-Identifier: GPL-2.0+
	6	*/
	7
	8	/* #define DEBUG */
	9
	10	#include <common.h>
	11	#include <autoboot.h>
	12	#include <cli.h>
	13	#include <console.h>
	14	#include <version.h>
	15
	16	DECLARE_GLOBAL_DATA_PTR;
	17
	18	/*
	19	* Board-specific Platform code can reimplement show_boot_progress () if needed
	20	*/
	21	__weak void show_boot_progress(int val) {}
	22
	23	static void run_preboot_environment_command(void)
	24	{
	25	#ifdef CONFIG_PREBOOT
	26	char *p;
	27
	28	p = env_get("preboot");
	29	if (p != NULL) {
	30	# ifdef CONFIG_AUTOBOOT_KEYED
	31	int prev = disable_ctrlc(1); /* disable Control C checking */
	32	# endif
	33
	34	run_command_list(p, -1, 0);
	35
	36	# ifdef CONFIG_AUTOBOOT_KEYED
	37	disable_ctrlc(prev); /* restore Control C checking */
	38	# endif
	39	}
	40	#endif /* CONFIG_PREBOOT */
	41	}
	42
	43	/* We come here after U-Boot is initialised and ready to process commands */
	44	void main_loop(void)
	45	{
	46	const char *s;
	47
	48	bootstage_mark_name(BOOTSTAGE_ID_MAIN_LOOP, "main_loop");
	49
	50	#ifdef CONFIG_VERSION_VARIABLE
	51	env_set("ver", version_string); /* set version variable */
	52	#endif /* CONFIG_VERSION_VARIABLE */
	53
	54	cli_init();
	55
	56	run_preboot_environment_command();
	57
	58	#if defined(CONFIG_UPDATE_TFTP)
	59	update_tftp(0UL, NULL, NULL);
	60	#endif /* CONFIG_UPDATE_TFTP */
	61
	62	s = bootdelay_process();
	63	if (cli_process_fdt(&s))
	64	cli_secure_boot_cmd(s);
	65
	66	autoboot_command(s);
	67
	68	cli_loop();
	69	panic("No CLI available");
	70	}