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authorMichael Sevakis <jethead71@rockbox.org>2009-02-11 12:55:51 +0000
committerMichael Sevakis <jethead71@rockbox.org>2009-02-11 12:55:51 +0000
commit21f0c9a2829415f52b64cbdf965b01525e78f17a (patch)
treeb5cb8021097722969f75784011c9f64f991c0c3d /firmware/target/coldfire/system-coldfire.c
parent4cd7597172d916db9fc99bde4c03b669366f852a (diff)
downloadrockbox-21f0c9a2829415f52b64cbdf965b01525e78f17a.tar.gz
rockbox-21f0c9a2829415f52b64cbdf965b01525e78f17a.zip
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.c8
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");
+}