^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #include <linux/linkage.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #include <asm/assembler.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Function: nommu_early_abort
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Params : r2 = pt_regs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * : r4 = aborted context pc
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * : r5 = aborted context psr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * Returns : r4 - r11, r13 preserved
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) * Note: There is no FSR/FAR on !CPU_CP15_MMU cores.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) * Just fill zero into the registers.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) .align 5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) ENTRY(nommu_early_abort)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) mov r0, #0 @ clear r0, r1 (no FSR/FAR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) mov r1, #0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) b do_DataAbort
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) ENDPROC(nommu_early_abort)