u-boot/arch/arm/include/asm/arch-sunxi/watchdog.h
Chen-Yu Tsai 2b679f9fa4 ARM: sunxi: Move watchdog register definitions to separate file
On later Allwinner SoCs, the watchdog hardware is by all means a
separate hardware block, with its own address range and interrupt
line.

Move the register definitions to a separate file to facilitate
supporting newer SoCs.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
2014-10-24 09:35:38 +02:00

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C

/*
* (C) Copyright 2014
* Chen-Yu Tsai <wens@csie.org>
*
* Watchdog register definitions
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _SUNXI_WATCHDOG_H_
#define _SUNXI_WATCHDOG_H_
#define WDT_CTRL_RESTART (0x1 << 0)
#define WDT_CTRL_KEY (0x0a57 << 1)
#define WDT_MODE_EN (0x1 << 0)
#define WDT_MODE_RESET_EN (0x1 << 1)
struct sunxi_wdog {
u32 ctl; /* 0x00 */
u32 mode; /* 0x04 */
u32 res[2];
};
#endif /* _SUNXI_WATCHDOG_H_ */