/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2021-12-28 GuEe-GUI the first version */ #include #include void __asm_flush_dcache_all(void); void __asm_invalidate_dcache_all(void); void __asm_flush_dcache_range(unsigned long start, unsigned long end); void __asm_invalidate_dcache_range(unsigned long start, unsigned long end); void __asm_invalidate_icache_all(void); void __asm_invalidate_icache_range(unsigned long start, unsigned long end); void rt_hw_dcache_flush_all(void) { __asm_flush_dcache_all(); } void rt_hw_dcache_invalidate_all(void) { __asm_invalidate_dcache_all(); } void rt_hw_dcache_flush_range(unsigned long start_addr, unsigned long size) { __asm_flush_dcache_range(start_addr, start_addr + size); } void rt_hw_dcache_invalidate_range(unsigned long start_addr,unsigned long size) { __asm_invalidate_dcache_range(start_addr, start_addr + size); } void rt_hw_icache_invalidate_all() { __asm_invalidate_icache_all(); } void rt_hw_icache_invalidate_range(unsigned long start_addr, int size) { __asm_invalidate_icache_range(start_addr, start_addr + size); } void rt_hw_cpu_icache_ops(int ops, void *addr, int size) { if (ops == RT_HW_CACHE_INVALIDATE) { rt_hw_icache_invalidate_range((unsigned long)addr, size); } } void rt_hw_cpu_dcache_ops(int ops, void *addr, int size) { if (ops == RT_HW_CACHE_FLUSH) { rt_hw_dcache_flush_range((unsigned long)addr, size); } else if (ops == RT_HW_CACHE_INVALIDATE) { rt_hw_dcache_invalidate_range((unsigned long)addr, size); } }