diff options
Diffstat (limited to 'arch/arm/mm/abort-nommu.S')
-rw-r--r-- | arch/arm/mm/abort-nommu.S | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/mm/abort-nommu.S b/arch/arm/mm/abort-nommu.S new file mode 100644 index 000000000000..a7cc7f9ee45d --- /dev/null +++ b/arch/arm/mm/abort-nommu.S | |||
@@ -0,0 +1,19 @@ | |||
1 | #include <linux/linkage.h> | ||
2 | #include <asm/assembler.h> | ||
3 | /* | ||
4 | * Function: nommu_early_abort | ||
5 | * | ||
6 | * Params : r2 = address of aborted instruction | ||
7 | * : r3 = saved SPSR | ||
8 | * | ||
9 | * Returns : r0 = 0 (abort address) | ||
10 | * : r1 = 0 (FSR) | ||
11 | * | ||
12 | * Note: There is no FSR/FAR on !CPU_CP15_MMU cores. | ||
13 | * Just fill zero into the registers. | ||
14 | */ | ||
15 | .align 5 | ||
16 | ENTRY(nommu_early_abort) | ||
17 | mov r0, #0 @ clear r0, r1 (no FSR/FAR) | ||
18 | mov r1, #0 | ||
19 | mov pc, lr | ||