blob: c54a864274e9ce60c9690037296c1205155d5a61 [file] [log] [blame]
/****************************************************************************
* 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