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 * See file CREDITS for list of people who contributed to this 9 * project. 10 * 11 * This program is free software; you can redistribute it and/or 12 * modify it under the terms of the GNU General Public License as 13 * published by the Free Software Foundation; either version 2 of 14 * the License, or (at your option) any later version. 15 * 16 * This program is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 * GNU General Public License for more details. 20 * 21 * You should have received a copy of the GNU General Public License 22 * along with this program; if not, write to the Free Software 23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 24 * MA 02111-1307 USA 25 */ 26 27 #include <common.h> 28 #include <bootstage.h> 29 30 /** 31 * hang - stop processing by staying in an endless loop 32 * 33 * The purpose of this function is to stop further execution of code cause 34 * something went completely wrong. To catch this and give some feedback to 35 * the user one needs to catch the bootstage_error (see show_boot_progress()) 36 * in the board code. 37 */ 38 void hang(void) 39 { 40 #if !defined(CONFIG_SPL_BUILD) || (defined(CONFIG_SPL_LIBCOMMON_SUPPORT) && \ 41 defined(CONFIG_SPL_SERIAL_SUPPORT)) 42 puts("### ERROR ### Please RESET the board ###\n"); 43 #endif 44 bootstage_error(BOOTSTAGE_ID_NEED_RESET); 45 for (;;) 46 ; 47 } 48