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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_nofpuex 0
32#define cpu_has_32fpr 1
33#define cpu_has_counter 1
34#define cpu_has_watch 1
35#define cpu_has_64bits 1
36#define cpu_has_divec 0
37#define cpu_has_vce 0
38#define cpu_has_cache_cdex_p 0
39#define cpu_has_cache_cdex_s 0
40#define cpu_has_prefetch 1
41#define cpu_has_mcheck 0
42#define cpu_has_ejtag 0
43#define cpu_has_llsc 1
44#define cpu_has_mips16 0
45#define cpu_has_mdmx 0
46#define cpu_has_mips3d 0
47#define cpu_has_smartmips 0
48#define cpu_has_rixi 0
49#define cpu_has_xpa 0
50#define cpu_has_vtag_icache 0
51#define cpu_has_dc_aliases 0
52#define cpu_has_ic_fills_f_dc 0
53
54#define cpu_icache_snoops_remote_store 1
55
56#define cpu_has_mips32r1 0
57#define cpu_has_mips32r2 0
58#define cpu_has_mips64r1 0
59#define cpu_has_mips64r2 0
60#define cpu_has_mips32r6 0
61#define cpu_has_mips64r6 0
62
63#define cpu_has_dsp 0
64#define cpu_has_dsp2 0
65#define cpu_has_mipsmt 0
66#define cpu_has_userlocal 0
67#define cpu_has_inclusive_pcaches 1
68#define cpu_has_perf_cntr_intr_bit 0
69#define cpu_has_vz 0
70#define cpu_has_fre 0
71#define cpu_has_cdmm 0
72
73#define cpu_dcache_line_size() 32
74#define cpu_icache_line_size() 64
75#define cpu_scache_line_size() 128
76
77#endif /* __ASM_MACH_IP30_CPU_FEATURE_OVERRIDES_H */
78