2 files changed, 11 insertions, 0 deletions

diff --git a/firmware/export/as3525.h b/firmware/export/as3525.h
index f2f16c8d23..50b1fbe06b 100644
--- a/firmware/export/as3525.h
+++ b/firmware/export/as3525.h
@@ -303,6 +303,12 @@ interface */
 #define TIMER_PRESCALE_16   0x04
 #define TIMER_PRESCALE_256 0x08
 
+
+/* Watchdog registers */
+#define WDT_LOAD        (*(volatile unsigned long*)(WDT_BASE))
+#define WDT_CONTROL     (*(volatile unsigned long*)(WDT_BASE+8))
+
+
 /* GPIO registers */
 
 #define GPIOA_DIR       (*(volatile unsigned char*)(GPIOA_BASE+0x400))
diff --git a/firmware/target/arm/as3525/system-as3525.c b/firmware/target/arm/as3525/system-as3525.c
index f2f2c0b454..b502b22425 100644
--- a/firmware/target/arm/as3525/system-as3525.c
+++ b/firmware/target/arm/as3525/system-as3525.c
@@ -272,6 +272,11 @@ void system_init(void)
 
 void system_reboot(void)
 {
+    /* use watchdog to reset */
+    CGU_PERI |= (CGU_WDOCNT_CLOCK_ENABLE | CGU_WDOIF_CLOCK_ENABLE);
+    WDT_LOAD = 1; /* set counter to 1 */
+    WDT_CONTROL = 3; /* enable watchdog counter & reset */
+    while(1);
 }
 
 int system_memory_guard(int newmode)