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cpu-feature-overrides.h

/*
 *  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
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License
 *  as published by the Free Software Foundation; either version 2
 *  of the License, or (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the
 *  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 *  Boston, MA  02110-1301, USA.
 */
#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_tx39_cache          0
#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_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_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_64bit_addresses           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 */

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