[J-u-boot.git] / lib / hang.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * (C) Copyright 2013
 * Andreas Bießmann <[email protected]>
 *
 * This file consolidates all the different hang() functions implemented in
 * u-boot.
 */

#include <common.h>
#include <bootstage.h>
#include <hang.h>
#include <os.h>

/**
 * hang - stop processing by staying in an endless loop
 *
 * The purpose of this function is to stop further execution of code cause
 * something went completely wrong.  To catch this and give some feedback to
 * the user one needs to catch the bootstage_error (see show_boot_progress())
 * in the board code.
 */
void hang(void)
{
#if !defined(CONFIG_SPL_BUILD) || \
		(CONFIG_IS_ENABLED(LIBCOMMON_SUPPORT) && \
		 CONFIG_IS_ENABLED(SERIAL_SUPPORT))
	puts("### ERROR ### Please RESET the board ###\n");
#endif
	bootstage_error(BOOTSTAGE_ID_NEED_RESET);
	if (IS_ENABLED(CONFIG_SANDBOX))
		os_exit(1);
	for (;;)
		;
}
Commit	Line	Data
83d290c5	1	// SPDX-License-Identifier: GPL-2.0+
d2eae43b AB	2	/*
d2eae43b AB	3	* (C) Copyright 2013
09c2b8f3	4	* Andreas Bießmann <[email protected]>
d2eae43b AB	5	*
	6	* This file consolidates all the different hang() functions implemented in
	7	* u-boot.
d2eae43b AB	8	*/
	9
	10	#include <common.h>
	11	#include <bootstage.h>
db41d65a	12	#include <hang.h>
f2980ece	13	#include <os.h>
d2eae43b AB	14
	15	/**
	16	* hang - stop processing by staying in an endless loop
	17	*
	18	* The purpose of this function is to stop further execution of code cause
	19	* something went completely wrong. To catch this and give some feedback to
	20	* the user one needs to catch the bootstage_error (see show_boot_progress())
	21	* in the board code.
	22	*/
	23	void hang(void)
	24	{
aa0ffe8e SG	25	#if !defined(CONFIG_SPL_BUILD) \|\| \
	26	(CONFIG_IS_ENABLED(LIBCOMMON_SUPPORT) && \
	27	CONFIG_IS_ENABLED(SERIAL_SUPPORT))
d2eae43b AB	28	puts("### ERROR ### Please RESET the board ###\n");
	29	#endif
	30	bootstage_error(BOOTSTAGE_ID_NEED_RESET);
f2980ece SG	31	if (IS_ENABLED(CONFIG_SANDBOX))
f2980ece SG	32	os_exit(1);
d2eae43b AB	33	for (;;)
	34	;
	35	}