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/*
* Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef SP805_H
#define SP805_H
#include <lib/utils_def.h>
/* SP805 register offset */
#define SP805_WDOG_LOAD_OFF UL(0x000)
#define SP805_WDOG_CTR_OFF UL(0x008)
#define SP805_WDOG_LOCK_OFF UL(0xc00)
/* Magic word to unlock the wd registers */
#define WDOG_UNLOCK_KEY U(0x1ACCE551)
/* Register field definitions */
#define SP805_CTR_RESEN (U(1) << 1)
#define SP805_CTR_INTEN (U(1) << 0)
#ifndef __ASSEMBLER__
#include <stdint.h>
/* Public high level API */
void sp805_start(uintptr_t base, unsigned int ticks);
void sp805_stop(uintptr_t base);
void sp805_refresh(uintptr_t base, unsigned int ticks);
#endif /* __ASSEMBLER__ */
#endif /* SP805_H */
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