diff options
Diffstat (limited to 'arch/arm/mm/pabort-v6.S')
| -rw-r--r-- | arch/arm/mm/pabort-v6.S | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/mm/pabort-v6.S b/arch/arm/mm/pabort-v6.S new file mode 100644 index 00000000000..06e3d1ef211 --- /dev/null +++ b/arch/arm/mm/pabort-v6.S @@ -0,0 +1,19 @@ +#include <linux/linkage.h> +#include <asm/assembler.h> + +/* + * Function: v6_pabort + * + * Params : r0 = address of aborted instruction + * + * Returns : r0 = address of abort + * : r1 = IFSR + * + * Purpose : obtain information about current prefetch abort. + */ + + .align 5 +ENTRY(v6_pabort) + mrc p15, 0, r1, c5, c0, 1 @ get IFSR + mov pc, lr +ENDPROC(v6_pabort) |