1 files changed, 2 insertions, 1 deletions
diff --git a/gr740.c b/gr740.c
index 7840ed2..75340de 100644
--- a/gr740.c
+++ b/gr740.c
@@ -56,7 +56,8 @@ init_sim (void)
 {
   int i;
 
-  irqmp_extirq = 10;
+  if (irqmp_extirq < 0)
+    irqmp_extirq = 10;
 
   for (i = 0; i < NCPU; i++)
     grlib_ahbm_add (&leon3s, 0);