blob: 9947e57c91ded01216ff49274df87dd96cb19129 [file] [log] [blame]
Zhang Lea575b842009-04-02 15:41:45 +08001/*
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) 2009 Wu Zhangjin <wuzj@lemote.com>
7 * Copyright (C) 2009 Philippe Vachon <philippe@cowpig.ca>
8 * Copyright (C) 2009 Zhang Le <r0bertz@gentoo.org>
9 *
10 * reference: /proc/cpuinfo,
11 * arch/mips/kernel/cpu-probe.c(cpu_probe_legacy),
12 * arch/mips/kernel/proc.c(show_cpuinfo),
13 * loongson2f user manual.
14 */
15
Wu Zhangjin8e497112009-07-02 23:26:08 +080016#ifndef __ASM_MACH_LOONGSON_CPU_FEATURE_OVERRIDES_H
17#define __ASM_MACH_LOONGSON_CPU_FEATURE_OVERRIDES_H
Zhang Lea575b842009-04-02 15:41:45 +080018
19#define cpu_dcache_line_size() 32
20#define cpu_icache_line_size() 32
21#define cpu_scache_line_size() 32
22
23
24#define cpu_has_32fpr 1
25#define cpu_has_3k_cache 0
26#define cpu_has_4k_cache 1
27#define cpu_has_4kex 1
28#define cpu_has_64bits 1
29#define cpu_has_cache_cdex_p 0
30#define cpu_has_cache_cdex_s 0
31#define cpu_has_counter 1
Zhang Lee8d4c342009-06-19 18:01:39 +080032#define cpu_has_dc_aliases (PAGE_SIZE < 0x4000)
Zhang Lea575b842009-04-02 15:41:45 +080033#define cpu_has_divec 0
34#define cpu_has_dsp 0
35#define cpu_has_ejtag 0
36#define cpu_has_fpu 1
37#define cpu_has_ic_fills_f_dc 0
38#define cpu_has_inclusive_pcaches 1
39#define cpu_has_llsc 1
40#define cpu_has_mcheck 0
41#define cpu_has_mdmx 0
42#define cpu_has_mips16 0
43#define cpu_has_mips32r1 0
44#define cpu_has_mips32r2 0
45#define cpu_has_mips3d 0
46#define cpu_has_mips64r1 0
47#define cpu_has_mips64r2 0
48#define cpu_has_mipsmt 0
49#define cpu_has_prefetch 0
50#define cpu_has_smartmips 0
51#define cpu_has_tlb 1
52#define cpu_has_tx39_cache 0
53#define cpu_has_userlocal 0
54#define cpu_has_vce 0
55#define cpu_has_vtag_icache 0
56#define cpu_has_watch 1
Zhang Lea575b842009-04-02 15:41:45 +080057
Wu Zhangjin8e497112009-07-02 23:26:08 +080058#endif /* __ASM_MACH_LOONGSON_CPU_FEATURE_OVERRIDES_H */