1 files changed, 2 insertions, 1 deletions
diff --git a/demos/ARM7-AT91SAM7X-LWIP-GCC/board.c b/demos/ARM7-AT91SAM7X-LWIP-GCC/board.c
index 5b95524f8..e988aaa86 100644
--- a/demos/ARM7-AT91SAM7X-LWIP-GCC/board.c
+++ b/demos/ARM7-AT91SAM7X-LWIP-GCC/board.c
@@ -26,7 +26,7 @@
 #include "at91lib/aic.h"
 
 /*
- * FIQ Handler weak symbol defined in vectors.s.
+ * FIQ Handler weak symbol defined in vectors.s.
  */
 void FiqHandler(void);
 
@@ -124,6 +124,7 @@ void hwinit1(void) {
    * Default AIC setup, the device drivers will modify it as needed.
    */
   AT91C_BASE_AIC->AIC_ICCR = 0xFFFFFFFF;
+  AT91C_BASE_AIC->AIC_IDCR = 0xFFFFFFFF;
   AT91C_BASE_AIC->AIC_SVR[0] = (AT91_REG)FiqHandler;
   for (i = 1; i < 31; i++) {
     AT91C_BASE_AIC->AIC_SVR[i] = (AT91_REG)NULL;