1 /* 2 * (C) Copyright 2012,2015 Stephen Warren 3 * 4 * SPDX-License-Identifier: GPL-2.0 5 */ 6 7 #ifndef _BCM2835_WDOG_H 8 #define _BCM2835_WDOG_H 9 10 #ifdef CONFIG_BCM2836 11 #define BCM2835_WDOG_PHYSADDR 0x3f100000 12 #else 13 #define BCM2835_WDOG_PHYSADDR 0x20100000 14 #endif 15 16 struct bcm2835_wdog_regs { 17 u32 unknown0[7]; 18 u32 rstc; 19 u32 unknown1; 20 u32 wdog; 21 }; 22 23 #define BCM2835_WDOG_PASSWORD 0x5a000000 24 25 #define BCM2835_WDOG_RSTC_WRCFG_MASK 0x00000030 26 #define BCM2835_WDOG_RSTC_WRCFG_FULL_RESET 0x00000020 27 28 #define BCM2835_WDOG_WDOG_TIMEOUT_MASK 0x0000ffff 29 30 #endif 31