2
* include/asm-sh/cpu-sh4/watchdog.h
4
* Copyright (C) 2002, 2003 Paul Mundt
5
* Copyright (C) 2009 Siemens AG
6
* Copyright (C) 2009 Sitdikov Valentin
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
12
#ifndef __ASM_CPU_SH4_WATCHDOG_H
13
#define __ASM_CPU_SH4_WATCHDOG_H
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*/
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
31
/* Register definitions */
32
#define WTCNT 0xffc00008
33
#define WTCSR 0xffc0000c
37
#define WTCSR_TME 0x80
39
#define WTCSR_RSTS 0x20
40
#define WTCSR_WOVF 0x10
41
#define WTCSR_IOVF 0x08
43
#endif /* __ASM_CPU_SH4_WATCHDOG_H */