| /* |
| * Minimal Nios2 system boot code -- exit on interrupt. |
| * |
| * Copyright Linaro Ltd 2022 |
| * SPDX-License-Identifier: GPL-2.0-or-later |
| */ |
| |
| #include "semicall.h" |
| |
| .section .text.intr, "ax" |
| .global _interrupt |
| .type _interrupt, @function |
| |
| _interrupt: |
| rdctl r5, exception /* extract exception.CAUSE */ |
| srli r5, r5, 2 |
| movi r4, HOSTED_EXIT |
| semihosting_call |
| |
| .size _interrupt, . - _interrupt |
| |
| .text |
| .global _fast_tlb_miss |
| .type _fast_tlb_miss, @function |
| |
| _fast_tlb_miss: |
| movi r5, 32 |
| movi r4, HOSTED_EXIT |
| semihosting_call |
| |
| .size _fast_tlb_miss, . - _fast_tlb_miss |
