| Yanhong Wang | e28ec34 | 2023-03-29 11:42:08 +0800 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| 2 | /* |
| 3 | * Copyright (C) 2022 StarFive Technology Co., Ltd. |
| 4 | * Author: Yanhong Wang <yanhong.wang@starfivetech.com> |
| 5 | */ |
| 6 | |
| 7 | #include <asm/cache.h> |
| 8 | #include <irq_func.h> |
| 9 | |
| 10 | /* |
| 11 | * cleanup_before_linux() is called just before we call linux |
| 12 | * it prepares the processor for linux |
| 13 | * |
| 14 | * we disable interrupt and caches. |
| 15 | */ |
| 16 | int cleanup_before_linux(void) |
| 17 | { |
| 18 | disable_interrupts(); |
| 19 | |
| 20 | cache_flush(); |
| 21 | |
| 22 | return 0; |
| 23 | } |