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| author | Gabor Juhos <juhosg@openwrt.org> | 2007-08-24 19:34:25 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2007-08-24 19:34:25 +0000 |
| commit | 300c4f54d127009e56c68b5853460d1e37ad7389 (patch) | |
| tree | 8535ef70d8d918a24f64e038415fd6fbe5ddd187 /target/linux | |
| parent | 78b14eaf94aaa5147570fcbc2431b3ee572e4b0a (diff) | |
| download | upstream-300c4f54d127009e56c68b5853460d1e37ad7389.tar.gz upstream-300c4f54d127009e56c68b5853460d1e37ad7389.tar.bz2 upstream-300c4f54d127009e56c68b5853460d1e37ad7389.zip | |
[adm5120] override CPU features
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8480 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux')
| -rw-r--r-- | target/linux/adm5120-2.6/files/include/asm-mips/mach-adm5120/cpu-feature-overrides.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/target/linux/adm5120-2.6/files/include/asm-mips/mach-adm5120/cpu-feature-overrides.h b/target/linux/adm5120-2.6/files/include/asm-mips/mach-adm5120/cpu-feature-overrides.h new file mode 100644 index 0000000000..54c1edd61b --- /dev/null +++ b/target/linux/adm5120-2.6/files/include/asm-mips/mach-adm5120/cpu-feature-overrides.h @@ -0,0 +1,84 @@ +/* + * $Id$ + * + * ADM5120 specific CPU feature overrides + * + * Copyright (C) 2007 OpenWrt.org + * Copyright (C) 2007 Gabor Juhos <juhosg at 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_ADM5120_CPU_FEATURE_OVERRIDES_H +#define __ASM_MACH_ADM5120_CPU_FEATURE_OVERRIDES_H + +/* + * The ADM5120 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 ? */ +/* #define cpu_has_cache_cdex_p ? */ +/* #define cpu_has_cache_cdex_s ? */ +#define cpu_has_prefetch 1 +/* #define cpu_has_mcheck ? */ +#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 ? */ +/* #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 ? */ + +#define cpu_dcache_line_size() 16 +#define cpu_icache_line_size() 16 + +#endif /* __ASM_MACH_ADM5120_CPU_FEATURE_OVERRIDES_H */ |