1 /* 2 * (C) Copyright 2013 3 * Andreas Bießmann <andreas.devel@googlemail.com> 4 * 5 * This file consolidates all the different hang() functions implemented in 6 * u-boot. 7 * 8 * SPDX-License-Identifier: GPL-2.0+ 9 */ 10 11 #include <common.h> 12 #include <bootstage.h> 13 14 /** 15 * hang - stop processing by staying in an endless loop 16 * 17 * The purpose of this function is to stop further execution of code cause 18 * something went completely wrong. To catch this and give some feedback to 19 * the user one needs to catch the bootstage_error (see show_boot_progress()) 20 * in the board code. 21 */ 22 void hang(void) 23 { 24 #if !defined(CONFIG_SPL_BUILD) || (defined(CONFIG_SPL_LIBCOMMON_SUPPORT) && \ 25 defined(CONFIG_SPL_SERIAL_SUPPORT)) 26 puts("### ERROR ### Please RESET the board ###\n"); 27 #endif 28 bootstage_error(BOOTSTAGE_ID_NEED_RESET); 29 for (;;) 30 ; 31 } 32