From 353f717037b57f663ddce9447fd05700f3087a66 Mon Sep 17 00:00:00 2001 From: GuEe-GUI <2991707448@qq.com> Date: Fri, 7 Jan 2022 13:49:06 +0800 Subject: [libcpu/aarch64] add smp support --- libcpu/aarch64/common/cache_ops.c | 70 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 libcpu/aarch64/common/cache_ops.c (limited to 'libcpu/aarch64/common/cache_ops.c') diff --git a/libcpu/aarch64/common/cache_ops.c b/libcpu/aarch64/common/cache_ops.c new file mode 100644 index 0000000000..517845e924 --- /dev/null +++ b/libcpu/aarch64/common/cache_ops.c @@ -0,0 +1,70 @@ +/* + * 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); + } +} -- cgit v1.3.1