1 /*
2  * Ralink MT7621 specific CPU feature overrides
3  *
4  * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
5  * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
6  * Copyright (C) 2015 Felix Fietkau <nbd@openwrt.org>
7  *
8  * This file was derived from: include/asm-mips/cpu-features.h
9  *	Copyright (C) 2003, 2004 Ralf Baechle
10  *	Copyright (C) 2004 Maciej W. Rozycki
11  *
12  * This program is free software; you can redistribute it and/or modify it
13  * under the terms of the GNU General Public License version 2 as published
14  * by the Free Software Foundation.
15  *
16  */
17 #ifndef _MT7621_CPU_FEATURE_OVERRIDES_H
18 #define _MT7621_CPU_FEATURE_OVERRIDES_H
19 
20 #define cpu_has_tlb		1
21 #define cpu_has_4kex		1
22 #define cpu_has_3k_cache	0
23 #define cpu_has_4k_cache	1
24 #define cpu_has_tx39_cache	0
25 #define cpu_has_sb1_cache	0
26 #define cpu_has_fpu		0
27 #define cpu_has_32fpr		0
28 #define cpu_has_counter		1
29 #define cpu_has_watch		1
30 #define cpu_has_divec		1
31 
32 #define cpu_has_prefetch	1
33 #define cpu_has_ejtag		1
34 #define cpu_has_llsc		1
35 
36 #define cpu_has_mips16		1
37 #define cpu_has_mdmx		0
38 #define cpu_has_mips3d		0
39 #define cpu_has_smartmips	0
40 
41 #define cpu_has_mips32r1	1
42 #define cpu_has_mips32r2	1
43 #define cpu_has_mips64r1	0
44 #define cpu_has_mips64r2	0
45 
46 #define cpu_has_dsp		1
47 #define cpu_has_dsp2		0
48 #define cpu_has_mipsmt		1
49 
50 #define cpu_has_64bits		0
51 #define cpu_has_64bit_zero_reg	0
52 #define cpu_has_64bit_gp_regs	0
53 #define cpu_has_64bit_addresses	0
54 
55 #define cpu_dcache_line_size()	32
56 #define cpu_icache_line_size()	32
57 
58 #define cpu_has_dc_aliases	0
59 #define cpu_has_vtag_icache	0
60 
61 #define cpu_has_rixi		0
62 #define cpu_has_tlbinv		0
63 #define cpu_has_userlocal	1
64 
65 #endif /* _MT7621_CPU_FEATURE_OVERRIDES_H */
66