diff options
Diffstat (limited to '')
| -rw-r--r-- | tb/sim/paging.S | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/tb/sim/paging.S b/tb/sim/paging.S index e67e163..848bc61 100644 --- a/tb/sim/paging.S +++ b/tb/sim/paging.S @@ -1,11 +1,3 @@ -.global data_abort -data_abort: - mrc p15, 0, r2, c6, c0, 0 - mrc p15, 0, r3, c5, c0, 0 - # Domain field is invalid for section translation faults - and r3, r3, #0b1111 - mov pc, r4 - .global reset reset: # Copy code to page 3 @@ -55,3 +47,17 @@ reset: mov r5, lr # This triggers a page fault ldr r4, [r6] + +.global data_abort +data_abort: + mrc p15, 0, r2, c6, c0, 0 + mrc p15, 0, r3, c5, c0, 0 + # Domain field is invalid for section translation faults + and r3, r3, #0b1111 + # Results in a prefetch abort + mov pc, r2 + +.global prefetch_abort +prefetch_abort: + mov r6, lr + mov pc, r4 |