projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 43cc739f SR |
1 | /* |
| 2 | * Atheros AR231x/AR531x SoC specific CPU feature overrides | |
| 3 | * | |
| 4 | * Copyright (C) 2008 Gabor Juhos <juhosg@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 modify it | |
| 11 | * under the terms of the GNU General Public License version 2 as published | |
| 12 | * by the Free Software Foundation. | |
| 13 | * | |
| 14 | */ | |
| 15 | #ifndef __ASM_MACH_ATH25_CPU_FEATURE_OVERRIDES_H | |
| 16 | #define __ASM_MACH_ATH25_CPU_FEATURE_OVERRIDES_H | |
| 17 | ||
| 18 | /* | |
| 19 | * The Atheros AR531x/AR231x SoCs have MIPS 4Kc/4KEc core. | |
| 20 | */ | |
| 21 | #define cpu_has_tlb 1 | |
| 22 | #define cpu_has_4kex 1 | |
| 23 | #define cpu_has_3k_cache 0 | |
| 24 | #define cpu_has_4k_cache 1 | |
| 25 | #define cpu_has_tx39_cache 0 | |
| 26 | #define cpu_has_sb1_cache 0 | |
| 27 | #define cpu_has_fpu 0 | |
| 28 | #define cpu_has_32fpr 0 | |
| 29 | #define cpu_has_counter 1 | |
| 30 | #define cpu_has_ejtag 1 | |
| 31 | ||
| ba910345 SR |
32 | #if !defined(CONFIG_SOC_AR5312) |
| 33 | # define cpu_has_llsc 1 | |
| 34 | #else | |
| 43cc739f SR |
35 | /* |
| 36 | * The MIPS 4Kc V0.9 core in the AR5312/AR2312 have problems with the | |
| 37 | * ll/sc instructions. | |
| 38 | */ | |
| ba910345 SR |
39 | # define cpu_has_llsc 0 |
| 40 | #endif | |
| 43cc739f SR |
41 | |
| 42 | #define cpu_has_mips16 0 | |
| 43 | #define cpu_has_mdmx 0 | |
| 44 | #define cpu_has_mips3d 0 | |
| 45 | #define cpu_has_smartmips 0 | |
| 46 | ||
| 47 | #define cpu_has_mips32r1 1 | |
| 48 | ||
| ba910345 SR |
49 | #if !defined(CONFIG_SOC_AR5312) |
| 50 | # define cpu_has_mips32r2 1 | |
| 51 | #endif | |
| 52 | ||
| 43cc739f SR |
53 | #define cpu_has_mips64r1 0 |
| 54 | #define cpu_has_mips64r2 0 | |
| 55 | ||
| 56 | #define cpu_has_dsp 0 | |
| 57 | #define cpu_has_mipsmt 0 | |
| 58 | ||
| 59 | #define cpu_has_64bits 0 | |
| 60 | #define cpu_has_64bit_zero_reg 0 | |
| 61 | #define cpu_has_64bit_gp_regs 0 | |
| 62 | #define cpu_has_64bit_addresses 0 | |
| 63 | ||
| 64 | #endif /* __ASM_MACH_ATH25_CPU_FEATURE_OVERRIDES_H */ |