as3525: show unmasked interrupts on unhandled IRQ

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26250 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 8 insertions, 1 deletions

diff --git a/firmware/target/arm/as3525/system-as3525.c b/firmware/target/arm/as3525/system-as3525.c
index 44e210a3cc..80804d41da 100644
--- a/firmware/target/arm/as3525/system-as3525.c
+++ b/firmware/target/arm/as3525/system-as3525.c
@@ -88,7 +88,13 @@ static const char * const irqname[] =
 static void UIRQ(void)
 {
     unsigned int irq_no = 0;
+    bool masked = false;
     int status = VIC_IRQ_STATUS;
+    if(status == 0)
+    {
+        status = VIC_RAW_INTR; /* masked interrupts */
+        masked = true;
+    }
 
     if(status == 0)
         panicf("Unhandled IRQ (source unknown!)");
@@ -96,7 +102,8 @@ static void UIRQ(void)
     while((status >>= 1))
         irq_no++;
 
-    panicf("Unhandled IRQ %02X: %s", irq_no, irqname[irq_no]);
+    panicf("Unhandled %smasked IRQ %02X: %s (status 0x%8X)",
+           masked ? "" : "no", irq_no, irqname[irq_no], status);
 }
 
 struct vec_int_src