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https://github.com/brain-hackers/u-boot-brain
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98f705c9ce
There was for long time no activity in the 4xx area. We need to go further and convert to Kconfig, but it turned out, nobody is interested anymore in 4xx, so remove it. Signed-off-by: Heiko Schocher <hs@denx.de>
83 lines
1.9 KiB
C
83 lines
1.9 KiB
C
/*
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* (C) Copyright 2001
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* Erik Theisen, Wave 7 Optics, etheisen@mindspring.com.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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/*
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* Watchdog functions and macros.
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*/
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#ifndef _WATCHDOG_H_
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#define _WATCHDOG_H_
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#if !defined(__ASSEMBLY__)
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/*
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* Reset the watchdog timer, always returns 0
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*
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* This function is here since it is shared between board_f() and board_r(),
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* and the legacy arch/<arch>/board.c code.
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*/
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int init_func_watchdog_reset(void);
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#endif
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#if defined(CONFIG_WATCHDOG) || defined(CONFIG_HW_WATCHDOG)
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#define INIT_FUNC_WATCHDOG_INIT init_func_watchdog_init,
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#define INIT_FUNC_WATCHDOG_RESET init_func_watchdog_reset,
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#else
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#define INIT_FUNC_WATCHDOG_INIT
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#define INIT_FUNC_WATCHDOG_RESET
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#endif
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#if defined(CONFIG_HW_WATCHDOG) && defined(CONFIG_WATCHDOG)
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# error "Configuration error: CONFIG_HW_WATCHDOG and CONFIG_WATCHDOG can't be used together."
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#endif
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/*
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* Hardware watchdog
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*/
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#ifdef CONFIG_HW_WATCHDOG
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#if defined(__ASSEMBLY__)
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#define WATCHDOG_RESET bl hw_watchdog_reset
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#else
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extern void hw_watchdog_reset(void);
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#define WATCHDOG_RESET hw_watchdog_reset
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#endif /* __ASSEMBLY__ */
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#else
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/*
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* Maybe a software watchdog?
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*/
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#if defined(CONFIG_WATCHDOG)
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#if defined(__ASSEMBLY__)
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#define WATCHDOG_RESET bl watchdog_reset
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#else
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extern void watchdog_reset(void);
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#define WATCHDOG_RESET watchdog_reset
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#endif
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#else
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/*
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* No hardware or software watchdog.
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*/
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#if defined(__ASSEMBLY__)
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#define WATCHDOG_RESET /*XXX DO_NOT_DEL_THIS_COMMENT*/
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#else
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#define WATCHDOG_RESET() {}
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#endif /* __ASSEMBLY__ */
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#endif /* CONFIG_WATCHDOG && !__ASSEMBLY__ */
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#endif /* CONFIG_HW_WATCHDOG */
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/*
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* Prototypes from $(CPU)/cpu.c.
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*/
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#if defined(CONFIG_HW_WATCHDOG) && !defined(__ASSEMBLY__)
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void hw_watchdog_init(void);
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#endif
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#if defined(CONFIG_MPC85xx) && !defined(__ASSEMBLY__)
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void init_85xx_watchdog(void);
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#endif
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#endif /* _WATCHDOG_H_ */
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