diff options
Diffstat (limited to 'arch/arm/mm')
| -rw-r--r-- | arch/arm/mm/proc-arm6_7.S | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm/mm/proc-arm6_7.S b/arch/arm/mm/proc-arm6_7.S index 0ee214b824ff..189ef6a71ba1 100644 --- a/arch/arm/mm/proc-arm6_7.S +++ b/arch/arm/mm/proc-arm6_7.S | |||
| @@ -38,8 +38,8 @@ ENTRY(cpu_arm7_data_abort) | |||
| 38 | mrc p15, 0, r1, c5, c0, 0 @ get FSR | 38 | mrc p15, 0, r1, c5, c0, 0 @ get FSR |
| 39 | mrc p15, 0, r0, c6, c0, 0 @ get FAR | 39 | mrc p15, 0, r0, c6, c0, 0 @ get FAR |
| 40 | ldr r8, [r0] @ read arm instruction | 40 | ldr r8, [r0] @ read arm instruction |
| 41 | tst r8, #1 << 20 @ L = 1 -> write? | 41 | tst r8, #1 << 20 @ L = 0 -> write? |
| 42 | orreq r1, r1, #1 << 8 @ yes. | 42 | orreq r1, r1, #1 << 11 @ yes. |
| 43 | and r7, r8, #15 << 24 | 43 | and r7, r8, #15 << 24 |
| 44 | add pc, pc, r7, lsr #22 @ Now branch to the relevant processing routine | 44 | add pc, pc, r7, lsr #22 @ Now branch to the relevant processing routine |
| 45 | nop | 45 | nop |
| @@ -71,8 +71,8 @@ ENTRY(cpu_arm6_data_abort) | |||
| 71 | mrc p15, 0, r1, c5, c0, 0 @ get FSR | 71 | mrc p15, 0, r1, c5, c0, 0 @ get FSR |
| 72 | mrc p15, 0, r0, c6, c0, 0 @ get FAR | 72 | mrc p15, 0, r0, c6, c0, 0 @ get FAR |
| 73 | ldr r8, [r2] @ read arm instruction | 73 | ldr r8, [r2] @ read arm instruction |
| 74 | tst r8, #1 << 20 @ L = 1 -> write? | 74 | tst r8, #1 << 20 @ L = 0 -> write? |
| 75 | orreq r1, r1, #1 << 8 @ yes. | 75 | orreq r1, r1, #1 << 11 @ yes. |
| 76 | and r7, r8, #14 << 24 | 76 | and r7, r8, #14 << 24 |
| 77 | teq r7, #8 << 24 @ was it ldm/stm | 77 | teq r7, #8 << 24 @ was it ldm/stm |
| 78 | movne pc, lr | 78 | movne pc, lr |