diff options
Diffstat (limited to 'firmware/target/arm/mmu-arm.h')
-rw-r--r-- | firmware/target/arm/mmu-arm.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/firmware/target/arm/mmu-arm.h b/firmware/target/arm/mmu-arm.h new file mode 100644 index 0000000000..b744305dbd --- /dev/null +++ b/firmware/target/arm/mmu-arm.h @@ -0,0 +1,43 @@ +/*************************************************************************** + * __________ __ ___. + * Open \______ \ ____ ____ | | _\_ |__ _______ ___ + * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / + * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < + * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ + * \/ \/ \/ \/ \/ + * $Id$ + * + * Copyright (C) 2006,2007 by Greg White + * + * All files in this archive are subject to the GNU General Public License. + * See the file COPYING in the source tree root for full license agreement. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ****************************************************************************/ + +#define CACHE_ALL (1 << 3 | 1 << 2 ) +#define CACHE_NONE 0 +#define BUFFERED (1 << 2) + +void ttb_init(void); +void enable_mmu(void); +void map_section(unsigned int pa, unsigned int va, int mb, int cache_flags); + +/* Invalidate DCache for this range */ +/* Will do write back */ +void invalidate_dcache_range(const void *base, unsigned int size); + +/* clean DCache for this range */ +/* forces DCache writeback for the specified range */ +void clean_dcache_range(const void *base, unsigned int size); + +/* Dump DCache for this range */ +/* Will *NOT* do write back */ +void dump_dcache_range(const void *base, unsigned int size); + +/* Cleans entire DCache */ +void clean_dcache(void); + +void memory_init(void); |