1/* 2 * include/asm-sh/cpu-sh4/watchdog.h 3 * 4 * Copyright (C) 2002, 2003 Paul Mundt 5 * Copyright (C) 2009 Siemens AG 6 * Copyright (C) 2009 Sitdikov Valentin 7 * 8 * This file is subject to the terms and conditions of the GNU General Public 9 * License. See the file "COPYING" in the main directory of this archive 10 * for more details. 11 */ 12#ifndef __ASM_CPU_SH4_WATCHDOG_H 13#define __ASM_CPU_SH4_WATCHDOG_H 14 15#if defined(CONFIG_CPU_SUBTYPE_SH7785) || defined(CONFIG_CPU_SUBTYPE_SH7780) 16/* Prefix definition */ 17#define WTBST_HIGH 0x55 18/* Register definitions */ 19#define WTCNT_R 0xffcc0010 /*WDTCNT*/ 20#define WTCSR 0xffcc0004 /*WDTCSR*/ 21#define WTCNT 0xffcc0000 /*WDTST*/ 22#define WTST WTCNT 23#define WTBST 0xffcc0008 /*WDTBST*/ 24/* Register definitions */ 25#elif defined(CONFIG_CPU_SUBTYPE_SH7722) || \ 26 defined(CONFIG_CPU_SUBTYPE_SH7723) || \ 27 defined(CONFIG_CPU_SUBTYPE_SH7724) 28#define WTCNT 0xa4520000 29#define WTCSR 0xa4520004 30#else 31/* Register definitions */ 32#define WTCNT 0xffc00008 33#define WTCSR 0xffc0000c 34#endif 35 36/* Bit definitions */ 37#define WTCSR_TME 0x80 38#define WTCSR_WT 0x40 39#define WTCSR_RSTS 0x20 40#define WTCSR_WOVF 0x10 41#define WTCSR_IOVF 0x08 42 43#endif /* __ASM_CPU_SH4_WATCHDOG_H */ 44