aboutsummaryrefslogtreecommitdiff
path: root/arch/blackfin
diff options
context:
space:
mode:
Diffstat (limited to 'arch/blackfin')
-rw-r--r--arch/blackfin/include/asm/bfin_watchdog.h30
-rw-r--r--arch/blackfin/kernel/nmi.c16
2 files changed, 31 insertions, 15 deletions
diff --git a/arch/blackfin/include/asm/bfin_watchdog.h b/arch/blackfin/include/asm/bfin_watchdog.h
new file mode 100644
index 00000000000..dce09829a09
--- /dev/null
+++ b/arch/blackfin/include/asm/bfin_watchdog.h
@@ -0,0 +1,30 @@
+/*
+ * bfin_watchdog.h - Blackfin watchdog definitions
+ *
+ * Copyright 2006-2010 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef _BFIN_WATCHDOG_H
+#define _BFIN_WATCHDOG_H
+
+/* Bit in SWRST that indicates boot caused by watchdog */
+#define SWRST_RESET_WDOG 0x4000
+
+/* Bit in WDOG_CTL that indicates watchdog has expired (WDR0) */
+#define WDOG_EXPIRED 0x8000
+
+/* Masks for WDEV field in WDOG_CTL register */
+#define ICTL_RESET 0x0
+#define ICTL_NMI 0x2
+#define ICTL_GPI 0x4
+#define ICTL_NONE 0x6
+#define ICTL_MASK 0x6
+
+/* Masks for WDEN field in WDOG_CTL register */
+#define WDEN_MASK 0x0FF0
+#define WDEN_ENABLE 0x0000
+#define WDEN_DISABLE 0x0AD0
+
+#endif
diff --git a/arch/blackfin/kernel/nmi.c b/arch/blackfin/kernel/nmi.c
index 19093c17632..0b5f72f17fd 100644
--- a/arch/blackfin/kernel/nmi.c
+++ b/arch/blackfin/kernel/nmi.c
@@ -20,21 +20,7 @@
#include <asm/blackfin.h>
#include <asm/atomic.h>
#include <asm/cacheflush.h>
-
-/* Bit in WDOG_CTL that indicates watchdog has expired (WDR0) */
-#define WDOG_EXPIRED 0x8000
-
-/* Masks for WDEV field in WDOG_CTL register */
-#define ICTL_RESET 0x0
-#define ICTL_NMI 0x2
-#define ICTL_GPI 0x4
-#define ICTL_NONE 0x6
-#define ICTL_MASK 0x6
-
-/* Masks for WDEN field in WDOG_CTL register */
-#define WDEN_MASK 0x0FF0
-#define WDEN_ENABLE 0x0000
-#define WDEN_DISABLE 0x0AD0
+#include <asm/bfin_watchdog.h>
#define DRV_NAME "nmi-wdt"