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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Copyright (C) 2003, 2004 Chris Dearman
7 * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org)
8 */
9#ifndef __ASM_MACH_MIPS_CPU_FEATURE_OVERRIDES_H
10#define __ASM_MACH_MIPS_CPU_FEATURE_OVERRIDES_H
11
12#include <linux/config.h>
13
14/*
15 * CPU feature overrides for MIPS boards
16 */
Ralf Baechleec917c22005-10-07 16:58:15 +010017#ifdef CONFIG_CPU_MIPS32
Linus Torvalds1da177e2005-04-16 15:20:36 -070018#define cpu_has_tlb 1
19#define cpu_has_4kex 1
Ralf Baechle02cf2112005-10-01 13:06:32 +010020#define cpu_has_4kcache 1
Linus Torvalds1da177e2005-04-16 15:20:36 -070021/* #define cpu_has_fpu ? */
22/* #define cpu_has_32fpr ? */
23#define cpu_has_counter 1
24/* #define cpu_has_watch ? */
25#define cpu_has_divec 1
26#define cpu_has_vce 0
27/* #define cpu_has_cache_cdex_p ? */
28/* #define cpu_has_cache_cdex_s ? */
29/* #define cpu_has_prefetch ? */
30#define cpu_has_mcheck 1
31/* #define cpu_has_ejtag ? */
Jordan Crouse76fa9a22006-01-20 14:06:09 -080032#ifdef CONFIG_CPU_HAS_LLSC
Linus Torvalds1da177e2005-04-16 15:20:36 -070033#define cpu_has_llsc 1
Jordan Crouse76fa9a22006-01-20 14:06:09 -080034#else
35#define cpu_has_llsc 0
36#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -070037/* #define cpu_has_vtag_icache ? */
38/* #define cpu_has_dc_aliases ? */
39/* #define cpu_has_ic_fills_f_dc ? */
40#define cpu_has_nofpuex 0
41/* #define cpu_has_64bits ? */
42/* #define cpu_has_64bit_zero_reg ? */
43/* #define cpu_has_subset_pcaches ? */
Ralf Baechle8b200ce2005-08-16 17:54:41 +000044#define cpu_icache_snoops_remote_store 1
Linus Torvalds1da177e2005-04-16 15:20:36 -070045#endif
46
Ralf Baechleec917c22005-10-07 16:58:15 +010047#ifdef CONFIG_CPU_MIPS64
Linus Torvalds1da177e2005-04-16 15:20:36 -070048#define cpu_has_tlb 1
49#define cpu_has_4kex 1
Ralf Baechle02cf2112005-10-01 13:06:32 +010050#define cpu_has_4kcache 1
Linus Torvalds1da177e2005-04-16 15:20:36 -070051/* #define cpu_has_fpu ? */
52/* #define cpu_has_32fpr ? */
53#define cpu_has_counter 1
54/* #define cpu_has_watch ? */
55#define cpu_has_divec 1
56#define cpu_has_vce 0
57/* #define cpu_has_cache_cdex_p ? */
58/* #define cpu_has_cache_cdex_s ? */
59/* #define cpu_has_prefetch ? */
60#define cpu_has_mcheck 1
61/* #define cpu_has_ejtag ? */
62#define cpu_has_llsc 1
63/* #define cpu_has_vtag_icache ? */
64/* #define cpu_has_dc_aliases ? */
65/* #define cpu_has_ic_fills_f_dc ? */
66#define cpu_has_nofpuex 0
67/* #define cpu_has_64bits ? */
68/* #define cpu_has_64bit_zero_reg ? */
69/* #define cpu_has_subset_pcaches ? */
Ralf Baechle8b200ce2005-08-16 17:54:41 +000070#define cpu_icache_snoops_remote_store 1
Linus Torvalds1da177e2005-04-16 15:20:36 -070071#endif
72
73#endif /* __ASM_MACH_MIPS_CPU_FEATURE_OVERRIDES_H */