1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * (C) Copyright 2013 4 * Andreas Bießmann <andreas@biessmann.org> 5 * 6 * This file consolidates all the different hang() functions implemented in 7 * u-boot. 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 */ 21 void 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 } 31