linux/Documentation/blackfin/cachefeatures.txt
Michael Hennerich aaa225e0aa Blackfin: punt cache lock documentation
The cache lock code was unused and punted, so punt the documentation too.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-12-15 00:14:23 -05:00

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/*
* File: Documentation/blackfin/cachefeatures.txt
* Based on:
* Author:
*
* Created:
* Description: This file contains the simple DMA Implementation for Blackfin
*
* Rev: $Id: cachefeatures.txt 2384 2006-11-01 04:12:43Z magicyang $
*
* Modified:
* Copyright 2004-2006 Analog Devices Inc.
*
* Bugs: Enter bugs at http://blackfin.uclinux.org/
*
*/
- Instruction and Data cache initialization.
icache_init();
dcache_init();
- Instruction and Data cache Invalidation Routines, when flushing the
same is not required.
_icache_invalidate();
_dcache_invalidate();
Also, for invalidating the entire instruction and data cache, the below
routines are provided (another method for invalidation, refer page no 267 and 287 of
ADSP-BF533 Hardware Reference manual)
invalidate_entire_dcache();
invalidate_entire_icache();
-External Flushing of Instruction and data cache routines.
flush_instruction_cache();
flush_data_cache();
- Internal Flushing of Instruction and Data Cache.
icplb_flush();
dcplb_flush();
- Miscellaneous cache functions.
flush_cache_all();
flush_cache_mm();
invalidate_dcache_range();
flush_dcache_range();
flush_dcache_page();
flush_cache_range();
flush_cache_page();
invalidate_dcache_range();
flush_page_to_ram();