| 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) |
| 22 | |