Unify the Gigabeat F/X and M:Robe MMU code while enabling it for the M:Robe

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15275 a1c6a512-1295-4272-9138-f99709370657

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);