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Blackfin: fix crash when booting from external memory
[oweals/u-boot.git]
/
cpu
/
microblaze
/
irq.S
diff --git
a/cpu/microblaze/irq.S
b/cpu/microblaze/irq.S
index 393d6e8dd42a32950174b6980ae510977cfb874a..e1fc19046c721ee98e0c332c76506f7431ccef35 100644
(file)
--- a/
cpu/microblaze/irq.S
+++ b/
cpu/microblaze/irq.S
@@
-23,6
+23,7
@@
*/
#include <config.h>
*/
#include <config.h>
+#include <asm/asm.h>
.text
.global _interrupt_handler
_interrupt_handler:
.text
.global _interrupt_handler
_interrupt_handler:
@@
-151,7
+152,20
@@
_interrupt_handler:
addi r1, r1, 4
/* enable_interrupt */
addi r1, r1, 4
/* enable_interrupt */
+#ifdef XILINX_USE_MSR_INSTR
msrset r0, 2
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
bra r14
nop
nop