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aarch64: add cache handling functions

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For now only D-Cache flush (Clean&Invalidate) and I-Cache
invalidate are implemented. That's enough for software breakpoints.

Change-Id: I8e96d645a230b51e3490403f4564e59ba6a76cf3
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
This commit is contained in:
Matthias Welwarsky
2016-09-20 11:16:30 +02:00
parent b430d0a152
commit e17d1d4dc8
4 changed files with 153 additions and 1 deletions
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26
src/target/armv8_cache.h Normal file
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/***************************************************************************
* Copyright (C) 2016 by Matthias Welwarsky *
* matthias.welwarsky@sysgo.com *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#ifndef OPENOCD_TARGET_ARMV8_CACHE_H_
#define OPENOCD_TARGET_ARMV8_CACHE_H_
#include "armv8.h"
extern int armv8_cache_d_inner_flush_virt(struct armv8_common *armv8, target_addr_t va, size_t size);
extern int armv8_cache_i_inner_inval_virt(struct armv8_common *armv8, target_addr_t va, size_t size);
#endif /* OPENOCD_TARGET_ARMV8_CACHE_H_ */