diff options
Diffstat (limited to 'arch/arm/include/asm/arch-sunxi/watchdog.h')
| -rw-r--r-- | arch/arm/include/asm/arch-sunxi/watchdog.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-sunxi/watchdog.h b/arch/arm/include/asm/arch-sunxi/watchdog.h new file mode 100644 index 00000000000..8108be97bab --- /dev/null +++ b/arch/arm/include/asm/arch-sunxi/watchdog.h @@ -0,0 +1,44 @@ +/* + * (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) + +#if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN5I) || defined(CONFIG_MACH_SUN7I) + +#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]; +}; + +#else + +#define WDT_CFG_RESET (0x1) +#define WDT_MODE_EN (0x1) + +struct sunxi_wdog { + u32 irq_en; /* 0x00 */ + u32 irq_sta; /* 0x04 */ + u32 res1[2]; + u32 ctl; /* 0x10 */ + u32 cfg; /* 0x14 */ + u32 mode; /* 0x18 */ + u32 res2; +}; + +#endif + +#endif /* _SUNXI_WATCHDOG_H_ */ |