xref: /OK3568_Linux_fs/kernel/arch/mips/include/asm/mach-ralink/mt7621/cpu-feature-overrides.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Ralink MT7621 specific CPU feature overrides
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
6*4882a593Smuzhiyun  * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
7*4882a593Smuzhiyun  * Copyright (C) 2015 Felix Fietkau <nbd@openwrt.org>
8*4882a593Smuzhiyun  *
9*4882a593Smuzhiyun  * This file was derived from: include/asm-mips/cpu-features.h
10*4882a593Smuzhiyun  *	Copyright (C) 2003, 2004 Ralf Baechle
11*4882a593Smuzhiyun  *	Copyright (C) 2004 Maciej W. Rozycki
12*4882a593Smuzhiyun  */
13*4882a593Smuzhiyun #ifndef _MT7621_CPU_FEATURE_OVERRIDES_H
14*4882a593Smuzhiyun #define _MT7621_CPU_FEATURE_OVERRIDES_H
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun #define cpu_has_tlb		1
17*4882a593Smuzhiyun #define cpu_has_4kex		1
18*4882a593Smuzhiyun #define cpu_has_3k_cache	0
19*4882a593Smuzhiyun #define cpu_has_4k_cache	1
20*4882a593Smuzhiyun #define cpu_has_tx39_cache	0
21*4882a593Smuzhiyun #define cpu_has_sb1_cache	0
22*4882a593Smuzhiyun #define cpu_has_fpu		0
23*4882a593Smuzhiyun #define cpu_has_32fpr		0
24*4882a593Smuzhiyun #define cpu_has_counter		1
25*4882a593Smuzhiyun #define cpu_has_watch		1
26*4882a593Smuzhiyun #define cpu_has_divec		1
27*4882a593Smuzhiyun 
28*4882a593Smuzhiyun #define cpu_has_prefetch	1
29*4882a593Smuzhiyun #define cpu_has_ejtag		1
30*4882a593Smuzhiyun #define cpu_has_llsc		1
31*4882a593Smuzhiyun 
32*4882a593Smuzhiyun #define cpu_has_mips16		1
33*4882a593Smuzhiyun #define cpu_has_mdmx		0
34*4882a593Smuzhiyun #define cpu_has_mips3d		0
35*4882a593Smuzhiyun #define cpu_has_smartmips	0
36*4882a593Smuzhiyun 
37*4882a593Smuzhiyun #define cpu_has_mips32r1	1
38*4882a593Smuzhiyun #define cpu_has_mips32r2	1
39*4882a593Smuzhiyun #define cpu_has_mips64r1	0
40*4882a593Smuzhiyun #define cpu_has_mips64r2	0
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun #define cpu_has_dsp		1
43*4882a593Smuzhiyun #define cpu_has_dsp2		0
44*4882a593Smuzhiyun #define cpu_has_mipsmt		1
45*4882a593Smuzhiyun 
46*4882a593Smuzhiyun #define cpu_has_64bits		0
47*4882a593Smuzhiyun #define cpu_has_64bit_zero_reg	0
48*4882a593Smuzhiyun #define cpu_has_64bit_gp_regs	0
49*4882a593Smuzhiyun 
50*4882a593Smuzhiyun #define cpu_dcache_line_size()	32
51*4882a593Smuzhiyun #define cpu_icache_line_size()	32
52*4882a593Smuzhiyun 
53*4882a593Smuzhiyun #define cpu_has_dc_aliases	0
54*4882a593Smuzhiyun #define cpu_has_vtag_icache	0
55*4882a593Smuzhiyun 
56*4882a593Smuzhiyun #define cpu_has_rixi		0
57*4882a593Smuzhiyun #define cpu_has_tlbinv		0
58*4882a593Smuzhiyun #define cpu_has_userlocal	1
59*4882a593Smuzhiyun 
60*4882a593Smuzhiyun #endif /* _MT7621_CPU_FEATURE_OVERRIDES_H */
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