summaryrefslogtreecommitdiff
path: root/arch/arm/mach-bcm283x/include/mach/wdog.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-bcm283x/include/mach/wdog.h')
-rw-r--r--arch/arm/mach-bcm283x/include/mach/wdog.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/mach-bcm283x/include/mach/wdog.h b/arch/arm/mach-bcm283x/include/mach/wdog.h
new file mode 100644
index 0000000000..beb6a08206
--- /dev/null
+++ b/arch/arm/mach-bcm283x/include/mach/wdog.h
@@ -0,0 +1,30 @@
+/*
+ * (C) Copyright 2012,2015 Stephen Warren
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#ifndef _BCM2835_TIMER_H
+#define _BCM2835_TIMER_H
+
+#ifdef CONFIG_BCM2836
+#define BCM2835_WDOG_PHYSADDR 0x3f100000
+#else
+#define BCM2835_WDOG_PHYSADDR 0x20100000
+#endif
+
+struct bcm2835_wdog_regs {
+ u32 unknown0[7];
+ u32 rstc;
+ u32 unknown1;
+ u32 wdog;
+};
+
+#define BCM2835_WDOG_PASSWORD 0x5a000000
+
+#define BCM2835_WDOG_RSTC_WRCFG_MASK 0x00000030
+#define BCM2835_WDOG_RSTC_WRCFG_FULL_RESET 0x00000020
+
+#define BCM2835_WDOG_WDOG_TIMEOUT_MASK 0x0000ffff
+
+#endif