/* * (C) Copyright 2000 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef __bootretry_h #define __bootretry_h #ifdef CONFIG_BOOT_RETRY_TIME /** * bootretry_tstc_timeout() - ensure we get a keypress before timeout * * Check for a keypress repeatedly, resetting the watchdog each time. If a * keypress is not received within the command timeout, return an error. * * @return 0 if a key is received in time, -ETIMEDOUT if not */ int bootretry_tstc_timeout(void); #else static inline int bootretry_tstc_timeout(void) { return 0; } #endif void init_cmd_timeout(void); void reset_cmd_timeout(void); #endif