| Tom Rini | 83d290c | 2018-05-06 17:58:06 -0400 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| wdenk | 012771d | 2002-03-08 21:31:05 +0000 | [diff] [blame] | 2 | /* |
| 3 | * (C) Copyright 2001 |
| 4 | * Erik Theisen, Wave 7 Optics, etheisen@mindspring.com. |
| wdenk | 012771d | 2002-03-08 21:31:05 +0000 | [diff] [blame] | 5 | */ |
| 6 | |
| 7 | /* |
| 8 | * Watchdog functions and macros. |
| 9 | */ |
| 10 | #ifndef _WATCHDOG_H_ |
| 11 | #define _WATCHDOG_H_ |
| 12 | |
| Stefan Roese | 661cdaa | 2022-09-02 13:57:49 +0200 | [diff] [blame] | 13 | #include <cyclic.h> |
| 14 | |
| Simon Glass | a6741bc | 2013-03-05 14:39:42 +0000 | [diff] [blame] | 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); |
| Simon Glass | a6741bc | 2013-03-05 14:39:42 +0000 | [diff] [blame] | 22 | |
| Simon Glass | 9be2e79 | 2016-05-14 18:49:35 -0600 | [diff] [blame] | 23 | #if defined(CONFIG_WATCHDOG) || defined(CONFIG_HW_WATCHDOG) |
| Simon Glass | a6741bc | 2013-03-05 14:39:42 +0000 | [diff] [blame] | 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 | |
| wdenk | 012771d | 2002-03-08 21:31:05 +0000 | [diff] [blame] | 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 | |
| 35 | /* |
| wdenk | 012771d | 2002-03-08 21:31:05 +0000 | [diff] [blame] | 36 | * Prototypes from $(CPU)/cpu.c. |
| 37 | */ |
| 38 | |
| Stefan Roese | 8695fbb | 2022-09-02 14:10:49 +0200 | [diff] [blame] | 39 | #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) |
| Tom Rini | a672076 | 2013-01-14 13:10:07 -0700 | [diff] [blame] | 40 | void hw_watchdog_init(void); |
| 41 | #endif |
| Boschung, Rainer | 0f8062b | 2014-06-03 09:05:14 +0200 | [diff] [blame] | 42 | |
| Stefan Roese | 8695fbb | 2022-09-02 14:10:49 +0200 | [diff] [blame] | 43 | #if defined(CONFIG_MPC85xx) |
| Boschung, Rainer | 0f8062b | 2014-06-03 09:05:14 +0200 | [diff] [blame] | 44 | void init_85xx_watchdog(void); |
| 45 | #endif |
| wdenk | 012771d | 2002-03-08 21:31:05 +0000 | [diff] [blame] | 46 | #endif /* _WATCHDOG_H_ */ |