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 */ 16int cleanup_before_linux(void) 17{ 18 disable_interrupts(); 19 20 cache_flush(); 21 22 return 0; 23} 24