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_tx39_cache		0
22#define cpu_has_sb1_cache		0
23#define cpu_has_fpu			0
24#define cpu_has_32fpr			0
25#define cpu_has_counter			1
26#define cpu_has_watch			1
27#define cpu_has_divec			1
28#define cpu_has_vce			0
29#define cpu_has_cache_cdex_p		0
30#define cpu_has_cache_cdex_s		0
31#define cpu_has_prefetch		1
32#define cpu_has_mcheck			1
33#define cpu_has_ejtag			1
34#define cpu_has_llsc			1
35
36#define cpu_has_mips16			0
37#define cpu_has_mips16e2		0
38#define cpu_has_mdmx			0
39#define cpu_has_mips3d			0
40#define cpu_has_smartmips		0
41
42#define cpu_has_vtag_icache		0
43
44#define cpu_has_mips32r1		1
45#define cpu_has_mips32r2		0
46#define cpu_has_mips64r1		0
47#define cpu_has_mips64r2		0
48
49#define cpu_has_dsp			0
50#define cpu_has_dsp2			0
51#define cpu_has_mipsmt			0
52
53/* #define cpu_has_nofpuex		? */
54#define cpu_has_64bits			0
55#define cpu_has_64bit_zero_reg		0
56#define cpu_has_64bit_gp_regs		0
57#define cpu_has_64bit_addresses		0
58
59#define cpu_has_inclusive_pcaches	0
60
61#define cpu_dcache_line_size()		16
62#define cpu_icache_line_size()		16
63
64#endif /* __ASM_MACH_RC32434_CPU_FEATURE_OVERRIDES_H */

 
 1/*
 2 *  IDT RC32434 specific CPU feature overrides
 3 *
 4 *  Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
 5 *
 6 *  This file was derived from: include/asm-mips/cpu-features.h
 7 *	Copyright (C) 2003, 2004 Ralf Baechle
 8 *	Copyright (C) 2004 Maciej W. Rozycki
 9 *
10 *  This program is free software; you can redistribute it and/or
11 *  modify it under the terms of the GNU General Public License
12 *  as published by the Free Software Foundation; either version 2
13 *  of the License, or (at your option) any later version.
14 *
15 *  This program is distributed in the hope that it will be useful,
16 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
17 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18 *  GNU General Public License for more details.
19 *
20 *  You should have received a copy of the GNU General Public License
21 *  along with this program; if not, write to the
22 *  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
23 *  Boston, MA  02110-1301, USA.
24 */
25#ifndef __ASM_MACH_RC32434_CPU_FEATURE_OVERRIDES_H
26#define __ASM_MACH_RC32434_CPU_FEATURE_OVERRIDES_H
27
28/*
29 * The IDT RC32434 SOC has a built-in MIPS 4Kc core.
30 */
31#define cpu_has_tlb			1
32#define cpu_has_4kex			1
33#define cpu_has_3k_cache		0
34#define cpu_has_4k_cache		1
35#define cpu_has_tx39_cache		0
36#define cpu_has_sb1_cache		0
37#define cpu_has_fpu			0
38#define cpu_has_32fpr			0
39#define cpu_has_counter			1
40#define cpu_has_watch			1
41#define cpu_has_divec			1
42#define cpu_has_vce			0
43#define cpu_has_cache_cdex_p		0
44#define cpu_has_cache_cdex_s		0
45#define cpu_has_prefetch		1
46#define cpu_has_mcheck			1
47#define cpu_has_ejtag			1
48#define cpu_has_llsc			1
49
50#define cpu_has_mips16			0
 
51#define cpu_has_mdmx			0
52#define cpu_has_mips3d			0
53#define cpu_has_smartmips		0
54
55#define cpu_has_vtag_icache		0
56
57#define cpu_has_mips32r1		1
58#define cpu_has_mips32r2		0
59#define cpu_has_mips64r1		0
60#define cpu_has_mips64r2		0
61
62#define cpu_has_dsp			0
63#define cpu_has_dsp2			0
64#define cpu_has_mipsmt			0
65
66/* #define cpu_has_nofpuex		? */
67#define cpu_has_64bits			0
68#define cpu_has_64bit_zero_reg		0
69#define cpu_has_64bit_gp_regs		0
70#define cpu_has_64bit_addresses		0
71
72#define cpu_has_inclusive_pcaches	0
73
74#define cpu_dcache_line_size()		16
75#define cpu_icache_line_size()		16
76
77#endif /* __ASM_MACH_RC32434_CPU_FEATURE_OVERRIDES_H */