Back to home page

LXR

 
 

    


File indexing completed on 2025-05-11 08:23:48

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002 
0003 /*
0004  *  COPYRIGHT (c) 1989-2008.
0005  *  On-Line Applications Research Corporation (OAR).
0006  *
0007  * Redistribution and use in source and binary forms, with or without
0008  * modification, are permitted provided that the following conditions
0009  * are met:
0010  * 1. Redistributions of source code must retain the above copyright
0011  *    notice, this list of conditions and the following disclaimer.
0012  * 2. Redistributions in binary form must reproduce the above copyright
0013  *    notice, this list of conditions and the following disclaimer in the
0014  *    documentation and/or other materials provided with the distribution.
0015  *
0016  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0017  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0018  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0019  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0020  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0021  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0022  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0023  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0024  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0025  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0026  * POSSIBILITY OF SUCH DAMAGE.
0027  */
0028 
0029 #include <rtems.h>
0030 #include <mcf5223x/mcf5223x.h>
0031 #include "cache.h"
0032 
0033 /*
0034  * Cannot be frozen
0035  */
0036 static void _CPU_cache_freeze_data(void) {}
0037 static void _CPU_cache_unfreeze_data(void) {}
0038 static void _CPU_cache_freeze_instruction(void) {}
0039 static void _CPU_cache_unfreeze_instruction(void) {}
0040 
0041 /*
0042  * Write-through data cache -- flushes are unnecessary
0043  */
0044 static void _CPU_cache_flush_1_data_line(const void *d_addr) {}
0045 static void _CPU_cache_flush_entire_data(void) {}
0046 
0047 static void _CPU_cache_enable_instruction(void) {}
0048 static void _CPU_cache_disable_instruction(void) {}
0049 static void _CPU_cache_invalidate_entire_instruction(void) {}
0050 static void _CPU_cache_invalidate_1_instruction_line(const void *addr) {}
0051 
0052 static void _CPU_cache_enable_data(void) {}
0053 static void _CPU_cache_disable_data(void) {}
0054 static void _CPU_cache_invalidate_entire_data(void) {}
0055 static void _CPU_cache_invalidate_1_data_line(const void *addr) {}
0056 
0057 #include "../../../shared/cache/cacheimpl.h"