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Diffstat (limited to 'arch/avr32/cpu/start.S')
-rw-r--r--arch/avr32/cpu/start.S19
1 files changed, 13 insertions, 6 deletions
diff --git a/arch/avr32/cpu/start.S b/arch/avr32/cpu/start.S
index 99c9e06..06bf4c6 100644
--- a/arch/avr32/cpu/start.S
+++ b/arch/avr32/cpu/start.S
@@ -82,12 +82,19 @@ _evba:
.org 0x44
rjmp unknown_exception /* DTLB Modified */
- .org 0x50
- rjmp unknown_exception /* ITLB Miss */
- .org 0x60
- rjmp unknown_exception /* DTLB Miss (read) */
- .org 0x70
- rjmp unknown_exception /* DTLB Miss (write) */
+ .org 0x50 /* ITLB Miss */
+ pushm r8-r12,lr
+ rjmp 1f
+ .org 0x60 /* DTLB Miss (read) */
+ pushm r8-r12,lr
+ rjmp 1f
+ .org 0x70 /* DTLB Miss (write) */
+ pushm r8-r12,lr
+1: mov r12, sp
+ rcall mmu_handle_tlb_miss
+ popm r8-r12,lr
+ brne unknown_exception
+ rete
.size _evba, . - _evba