1 /* 2 * (C) Copyright 2013 3 * Andreas Bießmann <andreas@biessmann.org> 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 #ifdef CONFIG_SPL_BUILD spl_hang_reset(void)15__weak void spl_hang_reset(void) {} 16 #endif 17 /** 18 * hang - stop processing by staying in an endless loop 19 * 20 * The purpose of this function is to stop further execution of code cause 21 * something went completely wrong. To catch this and give some feedback to 22 * the user one needs to catch the bootstage_error (see show_boot_progress()) 23 * in the board code. 24 */ hang(void)25void hang(void) 26 { 27 #if !defined(CONFIG_SPL_BUILD) || (defined(CONFIG_SPL_LIBCOMMON_SUPPORT) && \ 28 defined(CONFIG_SPL_SERIAL_SUPPORT)) 29 puts("### ERROR ### Please RESET the board ###\n"); 30 #endif 31 bootstage_error(BOOTSTAGE_ID_NEED_RESET); 32 #ifdef CONFIG_SPL_BUILD 33 spl_hang_reset(); 34 #endif 35 for (;;) 36 ; 37 } 38