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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
Linus Torvalds1da177e2005-04-16 15:20:36 -070012
13/*
14 * CPU feature overrides for MIPS boards
15 */
Ralf Baechleec917c2c2005-10-07 16:58:15 +010016#ifdef CONFIG_CPU_MIPS32
Linus Torvalds1da177e2005-04-16 15:20:36 -070017#define cpu_has_tlb 1
18#define cpu_has_4kex 1
Kumbac3b1c2d2006-06-18 02:17:01 -040019#define cpu_has_4k_cache 1
Linus Torvalds1da177e2005-04-16 15:20:36 -070020/* #define cpu_has_fpu ? */
21/* #define cpu_has_32fpr ? */
22#define cpu_has_counter 1
23/* #define cpu_has_watch ? */
24#define cpu_has_divec 1
25#define cpu_has_vce 0
26/* #define cpu_has_cache_cdex_p ? */
27/* #define cpu_has_cache_cdex_s ? */
28/* #define cpu_has_prefetch ? */
29#define cpu_has_mcheck 1
30/* #define cpu_has_ejtag ? */
Jordan Crouse76fa9a22006-01-20 14:06:09 -080031#ifdef CONFIG_CPU_HAS_LLSC
Linus Torvalds1da177e2005-04-16 15:20:36 -070032#define cpu_has_llsc 1
Jordan Crouse76fa9a22006-01-20 14:06:09 -080033#else
34#define cpu_has_llsc 0
35#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -070036/* #define cpu_has_vtag_icache ? */
37/* #define cpu_has_dc_aliases ? */
38/* #define cpu_has_ic_fills_f_dc ? */
39#define cpu_has_nofpuex 0
40/* #define cpu_has_64bits ? */
41/* #define cpu_has_64bit_zero_reg ? */
Ralf Baechlefc5d2d22006-07-06 13:04:01 +010042/* #define cpu_has_inclusive_pcaches ? */
Ralf Baechle8b200ce2005-08-16 17:54:41 +000043#define cpu_icache_snoops_remote_store 1
Linus Torvalds1da177e2005-04-16 15:20:36 -070044#endif
45
Ralf Baechleec917c2c2005-10-07 16:58:15 +010046#ifdef CONFIG_CPU_MIPS64
Linus Torvalds1da177e2005-04-16 15:20:36 -070047#define cpu_has_tlb 1
48#define cpu_has_4kex 1
Kumbac3b1c2d2006-06-18 02:17:01 -040049#define cpu_has_4k_cache 1
Linus Torvalds1da177e2005-04-16 15:20:36 -070050/* #define cpu_has_fpu ? */
51/* #define cpu_has_32fpr ? */
52#define cpu_has_counter 1
53/* #define cpu_has_watch ? */
54#define cpu_has_divec 1
55#define cpu_has_vce 0
56/* #define cpu_has_cache_cdex_p ? */
57/* #define cpu_has_cache_cdex_s ? */
58/* #define cpu_has_prefetch ? */
59#define cpu_has_mcheck 1
60/* #define cpu_has_ejtag ? */
61#define cpu_has_llsc 1
62/* #define cpu_has_vtag_icache ? */
63/* #define cpu_has_dc_aliases ? */
64/* #define cpu_has_ic_fills_f_dc ? */
65#define cpu_has_nofpuex 0
66/* #define cpu_has_64bits ? */
67/* #define cpu_has_64bit_zero_reg ? */
Ralf Baechlefc5d2d22006-07-06 13:04:01 +010068/* #define cpu_has_inclusive_pcaches ? */
Ralf Baechle8b200ce2005-08-16 17:54:41 +000069#define cpu_icache_snoops_remote_store 1
Linus Torvalds1da177e2005-04-16 15:20:36 -070070#endif
71
72#endif /* __ASM_MACH_MIPS_CPU_FEATURE_OVERRIDES_H */