| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| 2 | /* |
| 3 | * IDT RC32434 specific CPU feature overrides |
| 4 | * |
| 5 | * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org> |
| 6 | * |
| 7 | * This file was derived from: include/asm-mips/cpu-features.h |
| 8 | * Copyright (C) 2003, 2004 Ralf Baechle |
| 9 | * Copyright (C) 2004 Maciej W. Rozycki |
| 10 | */ |
| 11 | #ifndef __ASM_MACH_RC32434_CPU_FEATURE_OVERRIDES_H |
| 12 | #define __ASM_MACH_RC32434_CPU_FEATURE_OVERRIDES_H |
| 13 | |
| 14 | /* |
| 15 | * The IDT RC32434 SOC has a built-in MIPS 4Kc core. |
| 16 | */ |
| 17 | #define cpu_has_tlb 1 |
| 18 | #define cpu_has_4kex 1 |
| 19 | #define cpu_has_3k_cache 0 |
| 20 | #define cpu_has_4k_cache 1 |
| 21 | #define cpu_has_tx39_cache 0 |
| 22 | #define cpu_has_sb1_cache 0 |
| 23 | #define cpu_has_fpu 0 |
| 24 | #define cpu_has_32fpr 0 |
| 25 | #define cpu_has_counter 1 |
| 26 | #define cpu_has_watch 1 |
| 27 | #define cpu_has_divec 1 |
| 28 | #define cpu_has_vce 0 |
| 29 | #define cpu_has_cache_cdex_p 0 |
| 30 | #define cpu_has_cache_cdex_s 0 |
| 31 | #define cpu_has_prefetch 1 |
| 32 | #define cpu_has_mcheck 1 |
| 33 | #define cpu_has_ejtag 1 |
| 34 | #define cpu_has_llsc 1 |
| 35 | |
| 36 | #define cpu_has_mips16 0 |
| 37 | #define cpu_has_mips16e2 0 |
| 38 | #define cpu_has_mdmx 0 |
| 39 | #define cpu_has_mips3d 0 |
| 40 | #define cpu_has_smartmips 0 |
| 41 | |
| 42 | #define cpu_has_vtag_icache 0 |
| 43 | |
| 44 | #define cpu_has_mips32r1 1 |
| 45 | #define cpu_has_mips32r2 0 |
| 46 | #define cpu_has_mips64r1 0 |
| 47 | #define cpu_has_mips64r2 0 |
| 48 | |
| 49 | #define cpu_has_dsp 0 |
| 50 | #define cpu_has_dsp2 0 |
| 51 | #define cpu_has_mipsmt 0 |
| 52 | |
| 53 | /* #define cpu_has_nofpuex ? */ |
| 54 | #define cpu_has_64bits 0 |
| 55 | #define cpu_has_64bit_zero_reg 0 |
| 56 | #define cpu_has_64bit_gp_regs 0 |
| 57 | #define cpu_has_64bit_addresses 0 |
| 58 | |
| 59 | #define cpu_has_inclusive_pcaches 0 |
| 60 | |
| 61 | #define cpu_dcache_line_size() 16 |
| 62 | #define cpu_icache_line_size() 16 |
| 63 | |
| 64 | #endif /* __ASM_MACH_RC32434_CPU_FEATURE_OVERRIDES_H */ |