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1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * IDT RC32434 specific CPU feature overrides
4 *
5 * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
6 *
7 * This file was derived from: include/asm-mips/cpu-features.h
8 * Copyright (C) 2003, 2004 Ralf Baechle
9 * Copyright (C) 2004 Maciej W. Rozycki
10 */
11#ifndef __ASM_MACH_RC32434_CPU_FEATURE_OVERRIDES_H
12#define __ASM_MACH_RC32434_CPU_FEATURE_OVERRIDES_H
13
14/*
15 * The IDT RC32434 SOC has a built-in MIPS 4Kc core.
16 */
17#define cpu_has_tlb 1
18#define cpu_has_4kex 1
19#define cpu_has_3k_cache 0
20#define cpu_has_4k_cache 1
21#define cpu_has_sb1_cache 0
22#define cpu_has_fpu 0
23#define cpu_has_32fpr 0
24#define cpu_has_counter 1
25#define cpu_has_watch 1
26#define cpu_has_divec 1
27#define cpu_has_vce 0
28#define cpu_has_cache_cdex_p 0
29#define cpu_has_cache_cdex_s 0
30#define cpu_has_prefetch 1
31#define cpu_has_mcheck 1
32#define cpu_has_ejtag 1
33#define cpu_has_llsc 1
34
35#define cpu_has_mips16 0
36#define cpu_has_mips16e2 0
37#define cpu_has_mdmx 0
38#define cpu_has_mips3d 0
39#define cpu_has_smartmips 0
40
41#define cpu_has_vtag_icache 0
42
43#define cpu_has_mips32r1 1
44#define cpu_has_mips32r2 0
45#define cpu_has_mips64r1 0
46#define cpu_has_mips64r2 0
47
48#define cpu_has_dsp 0
49#define cpu_has_dsp2 0
50#define cpu_has_mipsmt 0
51
52/* #define cpu_has_nofpuex ? */
53#define cpu_has_64bits 0
54#define cpu_has_64bit_zero_reg 0
55#define cpu_has_64bit_gp_regs 0
56
57#define cpu_has_inclusive_pcaches 0
58
59#define cpu_dcache_line_size() 16
60#define cpu_icache_line_size() 16
61
62#endif /* __ASM_MACH_RC32434_CPU_FEATURE_OVERRIDES_H */
1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * IDT RC32434 specific CPU feature overrides
4 *
5 * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
6 *
7 * This file was derived from: include/asm-mips/cpu-features.h
8 * Copyright (C) 2003, 2004 Ralf Baechle
9 * Copyright (C) 2004 Maciej W. Rozycki
10 */
11#ifndef __ASM_MACH_RC32434_CPU_FEATURE_OVERRIDES_H
12#define __ASM_MACH_RC32434_CPU_FEATURE_OVERRIDES_H
13
14/*
15 * The IDT RC32434 SOC has a built-in MIPS 4Kc core.
16 */
17#define cpu_has_tlb 1
18#define cpu_has_4kex 1
19#define cpu_has_3k_cache 0
20#define cpu_has_4k_cache 1
21#define cpu_has_sb1_cache 0
22#define cpu_has_fpu 0
23#define cpu_has_32fpr 0
24#define cpu_has_counter 1
25#define cpu_has_watch 1
26#define cpu_has_divec 1
27#define cpu_has_vce 0
28#define cpu_has_cache_cdex_p 0
29#define cpu_has_cache_cdex_s 0
30#define cpu_has_prefetch 1
31#define cpu_has_mcheck 1
32#define cpu_has_ejtag 1
33#define cpu_has_llsc 1
34
35#define cpu_has_mips16 0
36#define cpu_has_mips16e2 0
37#define cpu_has_mdmx 0
38#define cpu_has_mips3d 0
39#define cpu_has_smartmips 0
40
41#define cpu_has_vtag_icache 0
42
43#define cpu_has_mips32r1 1
44#define cpu_has_mips32r2 0
45#define cpu_has_mips64r1 0
46#define cpu_has_mips64r2 0
47
48#define cpu_has_dsp 0
49#define cpu_has_dsp2 0
50#define cpu_has_mipsmt 0
51
52/* #define cpu_has_nofpuex ? */
53#define cpu_has_64bits 0
54#define cpu_has_64bit_zero_reg 0
55#define cpu_has_64bit_gp_regs 0
56
57#define cpu_has_inclusive_pcaches 0
58
59#define cpu_dcache_line_size() 16
60#define cpu_icache_line_size() 16
61
62#endif /* __ASM_MACH_RC32434_CPU_FEATURE_OVERRIDES_H */