diff options
| author | Michael Sevakis <jethead71@rockbox.org> | 2009-02-11 12:55:51 +0000 |
|---|---|---|
| committer | Michael Sevakis <jethead71@rockbox.org> | 2009-02-11 12:55:51 +0000 |
| commit | 21f0c9a2829415f52b64cbdf965b01525e78f17a (patch) | |
| tree | b5cb8021097722969f75784011c9f64f991c0c3d /firmware/target/coldfire/system-coldfire.c | |
| parent | 4cd7597172d916db9fc99bde4c03b669366f852a (diff) | |
Make basic cache functions into calls, and get rid of CACHE_FUNCTION_WRAPPERS and CACHE_FUNCTIONS_AS_CALL macros. Rename flush/invalidate_icache to cpucache_flush/invalidate. They're inlined only if an implementation isn't provided by defining HAVE_CPUCACHE_FLUSH/INVALIDATE.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19971 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/coldfire/system-coldfire.c')
| -rw-r--r-- | firmware/target/coldfire/system-coldfire.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/firmware/target/coldfire/system-coldfire.c b/firmware/target/coldfire/system-coldfire.c index c4651a3c80..a96cd34441 100644 --- a/firmware/target/coldfire/system-coldfire.c +++ b/firmware/target/coldfire/system-coldfire.c @@ -358,3 +358,11 @@ void coldfire_set_dataincontrol(unsigned long value) DATAINCONTROL = (DATAINCONTROL & (1 << 9)) | value; restore_irq(level); } + +void cpucache_invalidate(void) +{ + asm volatile ("move.l #0x01000000,%d0\n" + "movec.l %d0,%cacr\n" + "move.l #0x80000000,%d0\n" + "movec.l %d0,%cacr"); +} |