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authorMike Frysinger <vapier@gentoo.org>2008-02-19 00:50:58 -0500
committerMike Frysinger <vapier@gentoo.org>2008-03-30 15:50:30 -0400
commitb86b3416f874358acaf07519e7620cdb2145f75b (patch)
treeb5f3b3bcb6f2e12365a835be6cc549130a45c17c /lib_blackfin/cache.c
parent9171fc81722c20fdb5a829a58b17c9eaadd5fb44 (diff)
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Blackfin: cleanup lib_blackfin/cache.c
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'lib_blackfin/cache.c')
-rw-r--r--lib_blackfin/cache.c35
1 files changed, 8 insertions, 27 deletions
diff --git a/lib_blackfin/cache.c b/lib_blackfin/cache.c
index 6fc4983..c2f6e28 100644
--- a/lib_blackfin/cache.c
+++ b/lib_blackfin/cache.c
@@ -1,45 +1,26 @@
/*
* U-boot - cache.c
*
- * Copyright (c) 2005-2007 Analog Devices Inc.
+ * Copyright (c) 2005-2008 Analog Devices Inc.
*
* (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., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
+ * Licensed under the GPL-2 or later.
*/
-/* for now: just dummy functions to satisfy the linker */
-#include <config.h>
#include <common.h>
#include <asm/blackfin.h>
-#include "cache.h"
-void flush_cache(unsigned long dummy1, unsigned long dummy2)
+void flush_cache(unsigned long addr, unsigned long size)
{
- if (dummy1 >= 0xE0000000)
+ /* no need to flush stuff in on chip memory (L1/L2/etc...) */
+ if (addr >= 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));
+ blackfin_icache_flush_range((void *)addr, (void *)(addr + size));
- return;
+ if (dcache_status())
+ blackfin_dcache_flush_range((void *)addr, (void *)(addr + size));
}