1// SPDX-License-Identifier: GPL-2.0+ 2/* 3 * Copyright (C) 2018, Bin Meng <bmeng.cn@gmail.com> 4 */ 5 6#include <irq_func.h> 7#include <asm/cache.h> 8 9/* 10 * cleanup_before_linux() is called just before we call linux 11 * it prepares the processor for linux 12 * 13 * we disable interrupt and caches. 14 */ 15int cleanup_before_linux(void) 16{ 17 disable_interrupts(); 18 19 cache_flush(); 20 21 return 0; 22} 23