diff options
Diffstat (limited to 'lib_blackfin/cache.c')
| -rw-r--r-- | lib_blackfin/cache.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/lib_blackfin/cache.c b/lib_blackfin/cache.c new file mode 100644 index 0000000000..4213b861e4 --- /dev/null +++ b/lib_blackfin/cache.c @@ -0,0 +1,41 @@ +/* + * 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; +} + |