abort-nommu.S 498 B

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #include <linux/linkage.h>
  3. #include <asm/assembler.h>
  4. /*
  5. * Function: nommu_early_abort
  6. *
  7. * Params : r2 = pt_regs
  8. * : r4 = aborted context pc
  9. * : r5 = aborted context psr
  10. *
  11. * Returns : r4 - r11, r13 preserved
  12. *
  13. * Note: There is no FSR/FAR on !CPU_CP15_MMU cores.
  14. * Just fill zero into the registers.
  15. */
  16. .align 5
  17. ENTRY(nommu_early_abort)
  18. mov r0, #0 @ clear r0, r1 (no FSR/FAR)
  19. mov r1, #0
  20. b do_DataAbort
  21. ENDPROC(nommu_early_abort)