[U-Boot-Users] [patch] add flush_cache() for MicroBlaze

Yasushi SHOJI yashi at atmark-techno.com
Mon Jun 28 20:00:29 CEST 2004


hi,

this patch adds flush_cache() for Microblaze.

thanks,
--
          yashi

* Patch by Yasushi SHOJI, 29 Jun 2004:
  - add flush_cache() for MicroBlaze


Index: u-boot/lib_microblaze/cache.c
===================================================================
--- /dev/null
+++ u-boot/lib_microblaze/cache.c
@@ -0,0 +1,31 @@
+/*
+ * (C) Copyright 2004 Atmark Techno, Inc.
+ *
+ * Yasushi SHOJI <yashi at atmark-techno.com>
+ *
+ * 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
+ */
+
+#include <common.h>
+
+void flush_cache (ulong addr, ulong size)
+{
+        /* MicroBlaze have write thruough cache. nothing to do. */
+        return;
+}
Index: u-boot/lib_microblaze/Makefile
===================================================================
--- u-boot.orig/lib_microblaze/Makefile
+++ u-boot/lib_microblaze/Makefile
@@ -27,7 +27,7 @@ LIB	= lib$(ARCH).a
 
 AOBJS	=
 
-COBJS	= board.o microblaze_linux.o time.o
+COBJS	= board.o microblaze_linux.o time.o cache.o
 
 OBJS	= $(AOBJS) $(COBJS)
 




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