diff options
Diffstat (limited to 'arch/mips/include/asm/mach-rc32434/cpu-feature-overrides.h')
| -rw-r--r-- | arch/mips/include/asm/mach-rc32434/cpu-feature-overrides.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-rc32434/cpu-feature-overrides.h b/arch/mips/include/asm/mach-rc32434/cpu-feature-overrides.h new file mode 100644 index 000000000000..f3bc7efa2608 --- /dev/null +++ b/arch/mips/include/asm/mach-rc32434/cpu-feature-overrides.h @@ -0,0 +1,81 @@ +/* + * 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_dc_aliases ? */ +/* #define cpu_has_ic_fills_f_dc ? */ +/* #define cpu_has_pindexed_dcache ? */ + +/* #define cpu_icache_snoops_remote_store ? */ + +#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 */ |