diff options
| author | Valentin R Sitsikov <valentin.sitdikov@siemens.com> | 2009-10-16 10:45:47 +0000 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-10-27 07:34:29 +0900 |
| commit | f72f7876ae0bc0f018fca140e66aa16fedb57d89 (patch) | |
| tree | a4e89e99586628c290009a680d515b1af78a5868 /arch/sh/include/cpu-sh4 | |
| parent | 376abbb4b31ac9a7fe90fb48b98e2c977cb3d882 (diff) | |
| download | linux-f72f7876ae0bc0f018fca140e66aa16fedb57d89.tar.bz2 | |
sh: fix watchdog timer for sh7780/sh7785
Signed-off-by: Valentin Sitdikov <valentin.sitdikov@siemens.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/include/cpu-sh4')
| -rw-r--r-- | arch/sh/include/cpu-sh4/cpu/watchdog.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/sh/include/cpu-sh4/cpu/watchdog.h b/arch/sh/include/cpu-sh4/cpu/watchdog.h index 259f6a0ce23d..7672301d0c70 100644 --- a/arch/sh/include/cpu-sh4/cpu/watchdog.h +++ b/arch/sh/include/cpu-sh4/cpu/watchdog.h @@ -2,6 +2,8 @@ * 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 @@ -10,9 +12,20 @@ #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*/ +#else /* Register definitions */ #define WTCNT 0xffc00008 #define WTCSR 0xffc0000c +#endif /* Bit definitions */ #define WTCSR_TME 0x80 |