1 /*
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 <wuzhangjin@gmail.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 
16 #ifndef __ASM_MACH_LOONGSON64_CPU_FEATURE_OVERRIDES_H
17 #define __ASM_MACH_LOONGSON64_CPU_FEATURE_OVERRIDES_H
18 
19 #define cpu_has_32fpr		1
20 #define cpu_has_3k_cache	0
21 #define cpu_has_4k_cache	1
22 #define cpu_has_4kex		1
23 #define cpu_has_64bits		1
24 #define cpu_has_cache_cdex_p	0
25 #define cpu_has_cache_cdex_s	0
26 #define cpu_has_counter		1
27 #define cpu_has_dc_aliases	(PAGE_SIZE < 0x4000)
28 #define cpu_has_divec		0
29 #define cpu_has_ejtag		0
30 #define cpu_has_inclusive_pcaches	1
31 #define cpu_has_llsc		1
32 #define cpu_has_mcheck		0
33 #define cpu_has_mdmx		0
34 #define cpu_has_mips16		0
35 #define cpu_has_mips16e2	0
36 #define cpu_has_mips3d		0
37 #define cpu_has_mipsmt		0
38 #define cpu_has_smartmips	0
39 #define cpu_has_tlb		1
40 #define cpu_has_tx39_cache	0
41 #define cpu_has_vce		0
42 #define cpu_has_veic		0
43 #define cpu_has_vint		0
44 #define cpu_has_vtag_icache	0
45 #define cpu_has_watch		1
46 #define cpu_has_local_ebase	0
47 
48 #ifdef CONFIG_CPU_LOONGSON3
49 #define cpu_has_wsbh		1
50 #define cpu_has_ic_fills_f_dc	1
51 #define cpu_hwrena_impl_bits	0xc0000000
52 #endif
53 
54 #endif /* __ASM_MACH_LOONGSON64_CPU_FEATURE_OVERRIDES_H */
55