xref: /OK3568_Linux_fs/kernel/arch/mips/include/asm/mach-rc32434/cpu-feature-overrides.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  *  IDT RC32434 specific CPU feature overrides
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  *  Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  *  This file was derived from: include/asm-mips/cpu-features.h
8*4882a593Smuzhiyun  *	Copyright (C) 2003, 2004 Ralf Baechle
9*4882a593Smuzhiyun  *	Copyright (C) 2004 Maciej W. Rozycki
10*4882a593Smuzhiyun  */
11*4882a593Smuzhiyun #ifndef __ASM_MACH_RC32434_CPU_FEATURE_OVERRIDES_H
12*4882a593Smuzhiyun #define __ASM_MACH_RC32434_CPU_FEATURE_OVERRIDES_H
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun /*
15*4882a593Smuzhiyun  * The IDT RC32434 SOC has a built-in MIPS 4Kc core.
16*4882a593Smuzhiyun  */
17*4882a593Smuzhiyun #define cpu_has_tlb			1
18*4882a593Smuzhiyun #define cpu_has_4kex			1
19*4882a593Smuzhiyun #define cpu_has_3k_cache		0
20*4882a593Smuzhiyun #define cpu_has_4k_cache		1
21*4882a593Smuzhiyun #define cpu_has_tx39_cache		0
22*4882a593Smuzhiyun #define cpu_has_sb1_cache		0
23*4882a593Smuzhiyun #define cpu_has_fpu			0
24*4882a593Smuzhiyun #define cpu_has_32fpr			0
25*4882a593Smuzhiyun #define cpu_has_counter			1
26*4882a593Smuzhiyun #define cpu_has_watch			1
27*4882a593Smuzhiyun #define cpu_has_divec			1
28*4882a593Smuzhiyun #define cpu_has_vce			0
29*4882a593Smuzhiyun #define cpu_has_cache_cdex_p		0
30*4882a593Smuzhiyun #define cpu_has_cache_cdex_s		0
31*4882a593Smuzhiyun #define cpu_has_prefetch		1
32*4882a593Smuzhiyun #define cpu_has_mcheck			1
33*4882a593Smuzhiyun #define cpu_has_ejtag			1
34*4882a593Smuzhiyun #define cpu_has_llsc			1
35*4882a593Smuzhiyun 
36*4882a593Smuzhiyun #define cpu_has_mips16			0
37*4882a593Smuzhiyun #define cpu_has_mips16e2		0
38*4882a593Smuzhiyun #define cpu_has_mdmx			0
39*4882a593Smuzhiyun #define cpu_has_mips3d			0
40*4882a593Smuzhiyun #define cpu_has_smartmips		0
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun #define cpu_has_vtag_icache		0
43*4882a593Smuzhiyun 
44*4882a593Smuzhiyun #define cpu_has_mips32r1		1
45*4882a593Smuzhiyun #define cpu_has_mips32r2		0
46*4882a593Smuzhiyun #define cpu_has_mips64r1		0
47*4882a593Smuzhiyun #define cpu_has_mips64r2		0
48*4882a593Smuzhiyun 
49*4882a593Smuzhiyun #define cpu_has_dsp			0
50*4882a593Smuzhiyun #define cpu_has_dsp2			0
51*4882a593Smuzhiyun #define cpu_has_mipsmt			0
52*4882a593Smuzhiyun 
53*4882a593Smuzhiyun /* #define cpu_has_nofpuex		? */
54*4882a593Smuzhiyun #define cpu_has_64bits			0
55*4882a593Smuzhiyun #define cpu_has_64bit_zero_reg		0
56*4882a593Smuzhiyun #define cpu_has_64bit_gp_regs		0
57*4882a593Smuzhiyun 
58*4882a593Smuzhiyun #define cpu_has_inclusive_pcaches	0
59*4882a593Smuzhiyun 
60*4882a593Smuzhiyun #define cpu_dcache_line_size()		16
61*4882a593Smuzhiyun #define cpu_icache_line_size()		16
62*4882a593Smuzhiyun 
63*4882a593Smuzhiyun #endif /* __ASM_MACH_RC32434_CPU_FEATURE_OVERRIDES_H */
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