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-rw-r--r--arch/sh/include/cpu-sh4/cpu/watchdog.h44
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 000000000..7f62b9380
--- /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 */
+