root/arch/mips/include/asm/mach-rc32434/cpu-feature-overrides.h
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 *  IDT RC32434 specific CPU feature overrides
 *
 *  Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
 *
 *  This file was derived from: include/asm-mips/cpu-features.h
 *      Copyright (C) 2003, 2004 Ralf Baechle
 *      Copyright (C) 2004 Maciej W. Rozycki
 */
#ifndef __ASM_MACH_RC32434_CPU_FEATURE_OVERRIDES_H
#define __ASM_MACH_RC32434_CPU_FEATURE_OVERRIDES_H

/*
 * The IDT RC32434 SOC has a built-in MIPS 4Kc core.
 */
#define cpu_has_tlb                     1
#define cpu_has_4kex                    1
#define cpu_has_3k_cache                0
#define cpu_has_4k_cache                1
#define cpu_has_sb1_cache               0
#define cpu_has_fpu                     0
#define cpu_has_32fpr                   0
#define cpu_has_counter                 1
#define cpu_has_watch                   1
#define cpu_has_divec                   1
#define cpu_has_vce                     0
#define cpu_has_cache_cdex_p            0
#define cpu_has_cache_cdex_s            0
#define cpu_has_prefetch                1
#define cpu_has_mcheck                  1
#define cpu_has_ejtag                   1
#define cpu_has_llsc                    1

#define cpu_has_mips16                  0
#define cpu_has_mips16e2                0
#define cpu_has_mdmx                    0
#define cpu_has_mips3d                  0
#define cpu_has_smartmips               0

#define cpu_has_vtag_icache             0

#define cpu_has_mips32r1                1
#define cpu_has_mips32r2                0
#define cpu_has_mips64r1                0
#define cpu_has_mips64r2                0

#define cpu_has_dsp                     0
#define cpu_has_dsp2                    0
#define cpu_has_mipsmt                  0

/* #define cpu_has_nofpuex              ? */
#define cpu_has_64bits                  0
#define cpu_has_64bit_zero_reg          0
#define cpu_has_64bit_gp_regs           0

#define cpu_has_inclusive_pcaches       0

#define cpu_dcache_line_size()          16
#define cpu_icache_line_size()          16

#endif /* __ASM_MACH_RC32434_CPU_FEATURE_OVERRIDES_H */