diff options
| author | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
|---|---|---|
| committer | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
| commit | 8e4bff4cab0ddac6060645b0715210484d02ff40 (patch) | |
| tree | 3a5c3024371a04692a3a6d9974d001cdff8ebf84 /arch/sh/include/cpu-sh4/cpu/watchdog.h | |
Diffstat (limited to 'arch/sh/include/cpu-sh4/cpu/watchdog.h')
| -rw-r--r-- | arch/sh/include/cpu-sh4/cpu/watchdog.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/sh/include/cpu-sh4/cpu/watchdog.h b/arch/sh/include/cpu-sh4/cpu/watchdog.h new file mode 100644 index 00000000..7f62b938 --- /dev/null +++ b/arch/sh/include/cpu-sh4/cpu/watchdog.h @@ -0,0 +1,44 @@ +/* + * include/asm-sh/cpu-sh4/watchdog.h + * + * Copyright (C) 2002, 2003 Paul Mundt + * Copyright (C) 2009 Siemens AG + * Copyright (C) 2009 Sitdikov Valentin + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#ifndef __ASM_CPU_SH4_WATCHDOG_H +#define __ASM_CPU_SH4_WATCHDOG_H + +#if defined(CONFIG_CPU_SUBTYPE_SH7785) || defined(CONFIG_CPU_SUBTYPE_SH7780) +/* Prefix definition */ +#define WTBST_HIGH 0x55 +/* Register definitions */ +#define WTCNT_R 0xffcc0010 /*WDTCNT*/ +#define WTCSR 0xffcc0004 /*WDTCSR*/ +#define WTCNT 0xffcc0000 /*WDTST*/ +#define WTST WTCNT +#define WTBST 0xffcc0008 /*WDTBST*/ +/* Register definitions */ +#elif defined(CONFIG_CPU_SUBTYPE_SH7722) || \ + defined(CONFIG_CPU_SUBTYPE_SH7723) || \ + defined(CONFIG_CPU_SUBTYPE_SH7724) +#define WTCNT 0xa4520000 +#define WTCSR 0xa4520004 +#else +/* Register definitions */ +#define WTCNT 0xffc00008 +#define WTCSR 0xffc0000c +#endif + +/* Bit definitions */ +#define WTCSR_TME 0x80 +#define WTCSR_WT 0x40 +#define WTCSR_RSTS 0x20 +#define WTCSR_WOVF 0x10 +#define WTCSR_IOVF 0x08 + +#endif /* __ASM_CPU_SH4_WATCHDOG_H */ + |