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_mipsmt 0 64 65/* #define cpu_has_nofpuex ? */ 66#define cpu_has_64bits 0 67#define cpu_has_64bit_zero_reg 0 68#define cpu_has_64bit_gp_regs 0 69#define cpu_has_64bit_addresses 0 70 71#define cpu_has_inclusive_pcaches 0 72 73#define cpu_dcache_line_size() 16 74#define cpu_icache_line_size() 16 75 76#endif /* __ASM_MACH_RC32434_CPU_FEATURE_OVERRIDES_H */ 77