Merge with http://www.denx.de/git/u-boot.git

1 files changed, 40 insertions, 0 deletions

diff --git a/lib_blackfin/cache.c b/lib_blackfin/cache.c
new file mode 100644
index 0000000..847278d
--- /dev/null
+++ b/lib_blackfin/cache.c
@@ -0,0 +1,40 @@
+/*
+ * U-boot - cache.c
+ *
+ * Copyright (c) 2005 blackfin.uclinux.org
+ *
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * 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
+ */
+
+/* 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)
+{
+	if (icache_status ()) {
+		blackfin_icache_flush_range (dummy1, dummy1 + dummy2);
+	}
+	if (dcache_status ()) {
+		blackfin_dcache_flush_range (dummy1, dummy1 + dummy2);
+	}
+	return;
+}