mgsuvd: update size of environment

[u-boot] / lib_blackfin / cache.c

diff --git a/lib_blackfin/cache.c b/lib_blackfin/cache.c
index a15914b1098ded792ef48e787255fb131cfa7306..c2f6e2848ef1db7750ba03edfb41de2ae55f9adf 100644 (file)
--- a/lib_blackfin/cache.c
+++ b/lib_blackfin/cache.c
@@ -1,51 +1,26 @@
 /*
  * U-boot - cache.c
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * 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., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 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>
 
-extern void blackfin_icache_flush_range(unsigned long, unsigned long);
-extern void blackfin_dcache_flush_range(unsigned long, unsigned long);
-
-void flush_cache(unsigned long dummy1, unsigned long dummy2)
+void flush_cache(unsigned long addr, unsigned long size)
 {
-       if ((dummy1 >= L1_ISRAM) && (dummy1 < L1_ISRAM_END))
-               return;
-       if ((dummy1 >= DATA_BANKA_SRAM) && (dummy1 < DATA_BANKA_SRAM_END))
-               return;
-       if ((dummy1 >= DATA_BANKB_SRAM) && (dummy1 < DATA_BANKB_SRAM_END))
+       /* no need to flush stuff in on chip memory (L1/L2/etc...) */
+       if (addr >= 0xE0000000)
                return;
 
        if (icache_status())
-               blackfin_icache_flush_range(dummy1, dummy1 + dummy2);
-       if (dcache_status())
-               blackfin_dcache_flush_range(dummy1, dummy1 + dummy2);
+               blackfin_icache_flush_range((void *)addr, (void *)(addr + size));
 
-       return;
+       if (dcache_status())
+               blackfin_dcache_flush_range((void *)addr, (void *)(addr + size));
 }