| /**************************************************************************** |
| * arch/risc-v/src/litex/litex_cache.S |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. The |
| * ASF licenses this file to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance with the |
| * License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations |
| * under the License. |
| * |
| ****************************************************************************/ |
| |
| .file "litex_cache.S" |
| |
| /**************************************************************************** |
| * Included Files |
| ****************************************************************************/ |
| |
| #include <nuttx/config.h> |
| |
| /**************************************************************************** |
| * Cache Operations |
| ****************************************************************************/ |
| |
| .text |
| |
| /**************************************************************************** |
| * Name: up_invalidate_dcache_all |
| * |
| * Description: |
| * Invalidate the entire contents of D cache. |
| * |
| * Input Parameters: |
| * None |
| * |
| * Returned Value: |
| * None |
| * |
| ****************************************************************************/ |
| |
| #ifdef CONFIG_ARCH_DCACHE |
| .globl up_invalidate_dcache_all |
| .type up_invalidate_dcache_all, function |
| |
| up_invalidate_dcache_all: |
| .word 0x500F |
| #endif |
| |
| /**************************************************************************** |
| * Name: up_invalidate_icache_all |
| * |
| * Description: |
| * Invalidate the entire contents of I cache. |
| * |
| * Input Parameters: |
| * None |
| * |
| * Returned Value: |
| * None |
| * |
| ****************************************************************************/ |
| |
| #ifdef CONFIG_ARCH_ICACHE |
| .globl up_invalidate_icache_all |
| .type up_invalidate_icache_all, function |
| |
| up_invalidate_icache_all: |
| .word 0x100F |
| nop |
| nop |
| nop |
| nop |
| nop |
| #endif |