aboutsummaryrefslogtreecommitdiff
path: root/src/target/armv4_5_cache.h
blob: 766718b6a7f9409b7868563fd78601a65aba9e09 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
/***************************************************************************
 *   Copyright (C) 2005 by Dominic Rath                                    *
 *   Dominic.Rath@gmx.de                                                   *
 *                                                                         *
 *   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.             *
 ***************************************************************************/
#ifndef ARMV4_5_CACHE_H
#define ARMV4_5_CACHE_H

#include "types.h"
#include "command.h"

typedef struct armv4_5_cachesize_s
{
	int linelen;
	int associativity;
	int nsets;
	int cachesize;
} armv4_5_cachesize_t;

typedef struct armv4_5_cache_common_s
{
	int ctype;	/* specify supported cache operations */
	int separate;	/* separate caches or unified cache */
	armv4_5_cachesize_t d_u_size;	/* data cache */
	armv4_5_cachesize_t i_size; /* instruction cache */
	int i_cache_enabled;
	int d_u_cache_enabled;
} armv4_5_cache_common_t;

extern int armv4_5_identify_cache(u32 cache_type_reg, armv4_5_cache_common_t *cache);
extern int armv4_5_cache_state(u32 cp15_control_reg, armv4_5_cache_common_t *cache);

extern int armv4_5_handle_cache_info_command(struct command_context_s *cmd_ctx, armv4_5_cache_common_t *armv4_5_cache);

#endif /* ARMV4_5_CACHE_H */