Merge branch '080208_dupint' of git://linux-arm.org/u-boot-armdev

[platform/kernel/u-boot.git] / lib_blackfin / cache.c

diff --git a/lib_blackfin/cache.c b/lib_blackfin/cache.c
index 847278d..6fc4983 100644 (file)
--- a/lib_blackfin/cache.c
+++ b/lib_blackfin/cache.c
@@ -1,7 +1,7 @@
 /*
  * U-boot - cache.c
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -21,20 +21,25 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 /* for now: just dummy functions to satisfy the linker */
-extern void blackfin_icache_range (unsigned long *, unsigned long *);
-extern void blackfin_dcache_range (unsigned long *, unsigned long *);
-void flush_cache (unsigned long dummy1, unsigned long dummy2)
+#include <config.h>
+#include <common.h>
+#include <asm/blackfin.h>
+#include "cache.h"
+
+void flush_cache(unsigned long dummy1, unsigned long dummy2)
 {
-       if (icache_status ()) {
-               blackfin_icache_flush_range (dummy1, dummy1 + dummy2);
-       }
-       if (dcache_status ()) {
-               blackfin_dcache_flush_range (dummy1, dummy1 + dummy2);
-       }
+       if (dummy1 >= 0xE0000000)
+               return;
+
+       if (icache_status())
+               blackfin_icache_flush_range((void*)dummy1, (void*)(dummy1 + dummy2));
+       if (dcache_status())
+               blackfin_dcache_flush_range((void*)dummy1, (void*)(dummy1 + dummy2));
+
        return;
 }