/* * Copyright (C) 2017-2020 Alibaba Group Holding Limited * * SPDX-License-Identifier: GPL-2.0+ */ #include #include void invalidate_icache_all(void) { } __weak void flush_dcache_all(void) { } void invalidate_icache_range(unsigned long start, unsigned long end) { invalidate_icache_all(); } void cache_flush(void) { invalidate_icache_all(); flush_dcache_all(); } __weak void icache_enable(void) { } __weak void icache_disable(void) { } __weak int icache_status(void) { return 0; } __weak void dcache_enable(void) { } __weak void dcache_disable(void) { } __weak int dcache_status(void) { return 0; }