2 * File: Documentation/blackfin/cachefeatures.txt
7 * Description: This file contains the simple DMA Implementation for Blackfin
9 * Rev: $Id: cachefeatures.txt 2384 2006-11-01 04:12:43Z magicyang $
12 * Copyright 2004-2006 Analog Devices Inc.
14 * Bugs: Enter bugs at http://blackfin.uclinux.org/
18 - Instruction and Data cache initialization.
22 - Instruction and Data cache Invalidation Routines, when flushing the
27 Also, for invalidating the entire instruction and data cache, the below
28 routines are provided (another method for invalidation, refer page no 267 and 287 of
29 ADSP-BF533 Hardware Reference manual)
31 invalidate_entire_dcache();
32 invalidate_entire_icache();
34 -External Flushing of Instruction and data cache routines.
36 flush_instruction_cache();
39 - Internal Flushing of Instruction and Data Cache.
49 Please refer linux-2.6.x/Documentation/blackfin/cache-lock.txt for how to
52 Locking the cache is optional feature.
54 - Miscellaneous cache functions.
58 invalidate_dcache_range();
63 invalidate_dcache_range();