xref: /OK3568_Linux_fs/kernel/arch/mips/include/asm/mach-ip30/cpu-feature-overrides.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * IP30/Octane cpu-features overrides.
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright (C) 2003 Ralf Baechle <ralf@linux-mips.org>
6*4882a593Smuzhiyun  *		 2004-2007 Stanislaw Skowronek <skylark@unaligned.org>
7*4882a593Smuzhiyun  *		 2009 Johannes Dickgreber <tanzy@gmx.de>
8*4882a593Smuzhiyun  *		 2015 Joshua Kinard <kumba@gentoo.org>
9*4882a593Smuzhiyun  *
10*4882a593Smuzhiyun  */
11*4882a593Smuzhiyun #ifndef __ASM_MACH_IP30_CPU_FEATURE_OVERRIDES_H
12*4882a593Smuzhiyun #define __ASM_MACH_IP30_CPU_FEATURE_OVERRIDES_H
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun #include <asm/cpu.h>
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun /*
17*4882a593Smuzhiyun  * IP30 only supports R1[024]000 processors, all using the same config
18*4882a593Smuzhiyun  */
19*4882a593Smuzhiyun #define cpu_has_tlb			1
20*4882a593Smuzhiyun #define cpu_has_tlbinv			0
21*4882a593Smuzhiyun #define cpu_has_segments		0
22*4882a593Smuzhiyun #define cpu_has_eva			0
23*4882a593Smuzhiyun #define cpu_has_htw			0
24*4882a593Smuzhiyun #define cpu_has_rixiex			0
25*4882a593Smuzhiyun #define cpu_has_maar			0
26*4882a593Smuzhiyun #define cpu_has_rw_llb			0
27*4882a593Smuzhiyun #define cpu_has_3kex			0
28*4882a593Smuzhiyun #define cpu_has_4kex			1
29*4882a593Smuzhiyun #define cpu_has_3k_cache		0
30*4882a593Smuzhiyun #define cpu_has_4k_cache		1
31*4882a593Smuzhiyun #define cpu_has_tx39_cache		0
32*4882a593Smuzhiyun #define cpu_has_nofpuex			0
33*4882a593Smuzhiyun #define cpu_has_32fpr			1
34*4882a593Smuzhiyun #define cpu_has_counter			1
35*4882a593Smuzhiyun #define cpu_has_watch			1
36*4882a593Smuzhiyun #define cpu_has_64bits			1
37*4882a593Smuzhiyun #define cpu_has_divec			0
38*4882a593Smuzhiyun #define cpu_has_vce			0
39*4882a593Smuzhiyun #define cpu_has_cache_cdex_p		0
40*4882a593Smuzhiyun #define cpu_has_cache_cdex_s		0
41*4882a593Smuzhiyun #define cpu_has_prefetch		1
42*4882a593Smuzhiyun #define cpu_has_mcheck			0
43*4882a593Smuzhiyun #define cpu_has_ejtag			0
44*4882a593Smuzhiyun #define cpu_has_llsc			1
45*4882a593Smuzhiyun #define cpu_has_mips16			0
46*4882a593Smuzhiyun #define cpu_has_mdmx			0
47*4882a593Smuzhiyun #define cpu_has_mips3d			0
48*4882a593Smuzhiyun #define cpu_has_smartmips		0
49*4882a593Smuzhiyun #define cpu_has_rixi			0
50*4882a593Smuzhiyun #define cpu_has_xpa			0
51*4882a593Smuzhiyun #define cpu_has_vtag_icache		0
52*4882a593Smuzhiyun #define cpu_has_dc_aliases		0
53*4882a593Smuzhiyun #define cpu_has_ic_fills_f_dc		0
54*4882a593Smuzhiyun 
55*4882a593Smuzhiyun #define cpu_icache_snoops_remote_store	1
56*4882a593Smuzhiyun 
57*4882a593Smuzhiyun #define cpu_has_mips32r1		0
58*4882a593Smuzhiyun #define cpu_has_mips32r2		0
59*4882a593Smuzhiyun #define cpu_has_mips64r1		0
60*4882a593Smuzhiyun #define cpu_has_mips64r2		0
61*4882a593Smuzhiyun #define cpu_has_mips32r6		0
62*4882a593Smuzhiyun #define cpu_has_mips64r6		0
63*4882a593Smuzhiyun 
64*4882a593Smuzhiyun #define cpu_has_dsp			0
65*4882a593Smuzhiyun #define cpu_has_dsp2			0
66*4882a593Smuzhiyun #define cpu_has_mipsmt			0
67*4882a593Smuzhiyun #define cpu_has_userlocal		0
68*4882a593Smuzhiyun #define cpu_has_inclusive_pcaches	1
69*4882a593Smuzhiyun #define cpu_has_perf_cntr_intr_bit	0
70*4882a593Smuzhiyun #define cpu_has_vz			0
71*4882a593Smuzhiyun #define cpu_has_fre			0
72*4882a593Smuzhiyun #define cpu_has_cdmm			0
73*4882a593Smuzhiyun 
74*4882a593Smuzhiyun #define cpu_dcache_line_size()		32
75*4882a593Smuzhiyun #define cpu_icache_line_size()		64
76*4882a593Smuzhiyun #define cpu_scache_line_size()		128
77*4882a593Smuzhiyun 
78*4882a593Smuzhiyun #endif /* __ASM_MACH_IP30_CPU_FEATURE_OVERRIDES_H */
79*4882a593Smuzhiyun 
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