new: USE_MSR_INTR support
diff --git a/cpu/microblaze/irq.S b/cpu/microblaze/irq.S
old mode 100644
new mode 100755
index 393d6e8..e1fc190
--- a/cpu/microblaze/irq.S
+++ b/cpu/microblaze/irq.S
@@ -23,6 +23,7 @@
*/
#include <config.h>
+#include <asm/asm.h>
.text
.global _interrupt_handler
_interrupt_handler:
@@ -151,7 +152,20 @@
addi r1, r1, 4
/* enable_interrupt */
+#ifdef XILINX_USE_MSR_INSTR
msrset r0, 2
+#else
+ /* FIXME unstable in stressed mode - two irqs */
+ nop
+ addi r1, r1, -4
+ swi r12, r1, 0
+ mfs r12, rmsr
+ ori r12, r12, 2
+ mts rmsr, r12
+ lwi r12, r1, 0
+ addi r1, r1, 4
+ nop
+#endif
bra r14
nop
nop