projects / thirdparty / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 83d290c5 | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| 012771d8 WD |
2 | /* |
| 3 | * (C) Copyright 2001 | |
| 4 | * Erik Theisen, Wave 7 Optics, etheisen@mindspring.com. | |
| 012771d8 WD |
5 | */ |
| 6 | ||
| 7 | /* | |
| 8 | * Watchdog functions and macros. | |
| 9 | */ | |
| 10 | #ifndef _WATCHDOG_H_ | |
| 11 | #define _WATCHDOG_H_ | |
| 12 | ||
| 661cdaa7 SR |
13 | #include <cyclic.h> |
| 14 | ||
| a6741bce SG |
15 | /* |
| 16 | * Reset the watchdog timer, always returns 0 | |
| 17 | * | |
| 18 | * This function is here since it is shared between board_f() and board_r(), | |
| 19 | * and the legacy arch/<arch>/board.c code. | |
| 20 | */ | |
| 21 | int init_func_watchdog_reset(void); | |
| a6741bce | 22 | |
| 9be2e790 | 23 | #if defined(CONFIG_WATCHDOG) || defined(CONFIG_HW_WATCHDOG) |
| a6741bce SG |
24 | #define INIT_FUNC_WATCHDOG_INIT init_func_watchdog_init, |
| 25 | #define INIT_FUNC_WATCHDOG_RESET init_func_watchdog_reset, | |
| 26 | #else | |
| 27 | #define INIT_FUNC_WATCHDOG_INIT | |
| 28 | #define INIT_FUNC_WATCHDOG_RESET | |
| 29 | #endif | |
| 30 | ||
| 012771d8 WD |
31 | #if defined(CONFIG_HW_WATCHDOG) && defined(CONFIG_WATCHDOG) |
| 32 | # error "Configuration error: CONFIG_HW_WATCHDOG and CONFIG_WATCHDOG can't be used together." | |
| 33 | #endif | |
| 34 | ||
| 012771d8 WD |
35 | /* |
| 36 | * Prototypes from $(CPU)/cpu.c. | |
| 37 | */ | |
| 38 | ||
| 8695fbb3 | 39 | #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) |
| a6720762 TR |
40 | void hw_watchdog_init(void); |
| 41 | #endif | |
| 0f8062b2 | 42 | |
| 8695fbb3 | 43 | #if defined(CONFIG_MPC85xx) |
| 0f8062b2 BR |
44 | void init_85xx_watchdog(void); |
| 45 | #endif | |
| 012771d8 | 46 | #endif /* _WATCHDOG_H_ */ |