| /* |
| * 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 */ |
| |
