git.zerfleddert.de Git - ms2-kexec/blob - pabort-v7.S

   1 #include <linux/linkage.h>
   2 #include <asm/assembler.h>
   3
   4 /*
   5  * Function: v6_pabort
   6  *
   7  * Params  : r0 = address of aborted instruction
   8  *
   9  * Returns : r0 = address of abort
  10  *         : r1 = IFSR
  11  *
  12  * Purpose : obtain information about current prefetch abort.
  13  */
  14
  15         .align  5
  16 ENTRY(v7_pabort)
  17         mrc     p15, 0, r0, c6, c0, 2           @ get IFAR
  18         mrc     p15, 0, r1, c5, c0, 1           @ get IFSR
  19         mov     pc, lr
  20 ENDPROC(v7_pabort)