diff options
Diffstat (limited to 'src/arch/arm64/include')
| -rw-r--r-- | src/arch/arm64/include/arch/cache_helpers.h | 47 | ||||
| -rw-r--r-- | src/arch/arm64/include/armv8/arch/cache.h | 5 |
2 files changed, 51 insertions, 1 deletions
diff --git a/src/arch/arm64/include/arch/cache_helpers.h b/src/arch/arm64/include/arch/cache_helpers.h new file mode 100644 index 0000000000..2919d99492 --- /dev/null +++ b/src/arch/arm64/include/arch/cache_helpers.h @@ -0,0 +1,47 @@ +/* + * Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2015, NVIDIA CORPORATION. All rights reserved + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __CACHE_HELPERS_H + +/* CLIDR definitions */ +#define LOUIS_SHIFT 21 +#define LOC_SHIFT 24 +#define CLIDR_FIELD_WIDTH 3 + +/* CSSELR definitions */ +#define LEVEL_SHIFT 1 + +/* D$ set/way op type defines */ +#define DCISW 0x0 +#define DCCISW 0x1 +#define DCCSW 0x2 + +#endif /* __CACHE_HELPERS_H */ diff --git a/src/arch/arm64/include/armv8/arch/cache.h b/src/arch/arm64/include/armv8/arch/cache.h index 27fe8e0595..5e2a4a186b 100644 --- a/src/arch/arm64/include/armv8/arch/cache.h +++ b/src/arch/arm64/include/armv8/arch/cache.h @@ -69,7 +69,10 @@ void dcache_clean_invalidate_by_mva(void const *addr, size_t len); void dcache_invalidate_by_mva(void const *addr, size_t len); /* dcache invalidate all */ -void flush_dcache_all(void); +void flush_dcache_all(int op_type); + +/* flush the dcache up to the Level of Unification Inner Shareable */ +void flush_dcache_louis(int op_type); /* returns number of bytes per cache line */ unsigned int dcache_line_bytes(void); |