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-rwxr-xr-x[-rw-r--r--]cpu/microblaze/irq.S7
1 files changed, 7 insertions, 0 deletions
diff --git a/cpu/microblaze/irq.S b/cpu/microblaze/irq.S
index a4e3fbf..e1fc190 100644..100755
--- 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:
@@ -151,6 +152,11 @@ _interrupt_handler:
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
@@ -159,6 +165,7 @@ _interrupt_handler:
lwi r12, r1, 0
addi r1, r1, 4
nop
+#endif
bra r14
nop
nop