arch/arm/include/asm/arch-bcm2835/wdog.h

   1 /*
   2  * (C) Copyright 2012,2015 Stephen Warren
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0
   5  */
   6
   7 #ifndef _BCM2835_TIMER_H
   8 #define _BCM2835_TIMER_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