/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2021-01-29 lizhirui first version */ #include <rthw.h> #include <rtdef.h> #include <board.h> #include <riscv.h> #include <cache.h> rt_inline rt_uint32_t rt_cpu_icache_line_size() { return 0; } rt_inline rt_uint32_t rt_cpu_dcache_line_size() { return 0; } void rt_hw_cpu_icache_ops(int ops, void *addr, int size) { if (ops == RT_HW_CACHE_INVALIDATE) { rt_hw_cpu_icache_invalidate(addr, size); } } void rt_hw_cpu_dcache_ops(int ops, void *addr, int size) { if (ops == RT_HW_CACHE_FLUSH) { rt_hw_cpu_dcache_clean(addr, size); } else { rt_hw_cpu_dcache_invalidate(addr, size); } } rt_base_t rt_hw_cpu_icache_status_local() { return 0; } rt_base_t rt_hw_cpu_dcache_status() { return 0; } void rt_hw_sync_cache_local(void *addr, int size) { }