1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * IP30/Octane cpu-features overrides.
4  *
5  * Copyright (C) 2003 Ralf Baechle <ralf@linux-mips.org>
6  *		 2004-2007 Stanislaw Skowronek <skylark@unaligned.org>
7  *		 2009 Johannes Dickgreber <tanzy@gmx.de>
8  *		 2015 Joshua Kinard <kumba@gentoo.org>
9  *
10  */
11 #ifndef __ASM_MACH_IP30_CPU_FEATURE_OVERRIDES_H
12 #define __ASM_MACH_IP30_CPU_FEATURE_OVERRIDES_H
13 
14 #include <asm/cpu.h>
15 
16 /*
17  * IP30 only supports R1[024]000 processors, all using the same config
18  */
19 #define cpu_has_tlb			1
20 #define cpu_has_tlbinv			0
21 #define cpu_has_segments		0
22 #define cpu_has_eva			0
23 #define cpu_has_htw			0
24 #define cpu_has_rixiex			0
25 #define cpu_has_maar			0
26 #define cpu_has_rw_llb			0
27 #define cpu_has_3kex			0
28 #define cpu_has_4kex			1
29 #define cpu_has_3k_cache		0
30 #define cpu_has_4k_cache		1
31 #define cpu_has_fpu			1
32 #define cpu_has_nofpuex			0
33 #define cpu_has_32fpr			1
34 #define cpu_has_counter			1
35 #define cpu_has_watch			1
36 #define cpu_has_64bits			1
37 #define cpu_has_divec			0
38 #define cpu_has_vce			0
39 #define cpu_has_cache_cdex_p		0
40 #define cpu_has_cache_cdex_s		0
41 #define cpu_has_prefetch		1
42 #define cpu_has_mcheck			0
43 #define cpu_has_ejtag			0
44 #define cpu_has_llsc			1
45 #define cpu_has_mips16			0
46 #define cpu_has_mdmx			0
47 #define cpu_has_mips3d			0
48 #define cpu_has_smartmips		0
49 #define cpu_has_rixi			0
50 #define cpu_has_xpa			0
51 #define cpu_has_vtag_icache		0
52 #define cpu_has_dc_aliases		0
53 #define cpu_has_ic_fills_f_dc		0
54 
55 #define cpu_icache_snoops_remote_store	1
56 
57 #define cpu_has_mips32r1		0
58 #define cpu_has_mips32r2		0
59 #define cpu_has_mips64r1		0
60 #define cpu_has_mips64r2		0
61 #define cpu_has_mips32r6		0
62 #define cpu_has_mips64r6		0
63 
64 #define cpu_has_dsp			0
65 #define cpu_has_dsp2			0
66 #define cpu_has_mipsmt			0
67 #define cpu_has_userlocal		0
68 #define cpu_has_inclusive_pcaches	1
69 #define cpu_has_perf_cntr_intr_bit	0
70 #define cpu_has_vz			0
71 #define cpu_has_fre			0
72 #define cpu_has_cdmm			0
73 
74 #define cpu_dcache_line_size()		32
75 #define cpu_icache_line_size()		64
76 #define cpu_scache_line_size()		128
77 
78 #endif /* __ASM_MACH_IP30_CPU_FEATURE_OVERRIDES_H */
79 
80