/* SPDX-License-Identifier: GPL-2.0 * * include/asm-sh/cpu-sh4/watchdog.h * * Copyright (C) 2002, 2003 Paul Mundt * Copyright (C) 2009 Siemens AG * Copyright (C) 2009 Sitdikov Valentin */ #ifndef __ASM_CPU_SH4_WATCHDOG_H #define __ASM_CPU_SH4_WATCHDOG_H #if defined([31mCONFIG_CPU_SUBTYPE_SH7785[0m) || defined([31mCONFIG_CPU_SUBTYPE_SH7780[0m) /* 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([31mCONFIG_CPU_SUBTYPE_SH7722[0m) || \ defined([31mCONFIG_CPU_SUBTYPE_SH7723[0m) || \ defined([31mCONFIG_CPU_SUBTYPE_SH7724[0m) #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 */ |