diff --git a/firmware/target/arm/system-arm.c b/firmware/target/arm/system-arm.c
index 5c5a18c..2533249 100644
--- a/firmware/target/arm/system-arm.c
+++ b/firmware/target/arm/system-arm.c
@@ -46,6 +46,24 @@ void __attribute__((noreturn)) UIE(unsigned int pc, unsigned int num)
     snprintf(str, sizeof(str), "at %08x" IF_COP(" (%d)"), pc
              IF_COP(, CURRENT_CORE));
     lcd_puts(0, 1, str);
+
+    if(num == 2)    /* data abort */
+    {
+        register unsigned status, address;
+
+        asm volatile(
+            "mrc p15, 0, %0, c5, c0 \n" /* fault status register (FSR) */
+            "mrc p15, 0, %1, c6, c0 \n" /* fault address register (FAR) */
+            : "=r"(status), "=r"(address) );
+
+        snprintf(str, sizeof(str), "address 0x%8x", address);
+        lcd_puts(0, 3, str);
+
+        snprintf(str, sizeof(str), "domain %d, fault %d",
+            (status >> 4) & 0xf, status & 0xf);
+        lcd_puts(0, 4, str);
+    }
+
     lcd_update();
 
     disable_interrupt(IRQ_FIQ_STATUS);