cpu-feature-overrides.h

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/*
 *  IDT RC32434 specific CPU feature overrides
 *
 *  Copyright (C) 2008 Florian Fainelli <[email protected]>
 *
 *  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_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_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 */