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