d2912cb15b
Based on 2 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
62 lines
1.4 KiB
C
62 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Atheros AR231x/AR531x SoC specific CPU feature overrides
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*
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* Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
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*
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* This file was derived from: include/asm-mips/cpu-features.h
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* Copyright (C) 2003, 2004 Ralf Baechle
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* Copyright (C) 2004 Maciej W. Rozycki
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*/
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#ifndef __ASM_MACH_ATH25_CPU_FEATURE_OVERRIDES_H
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#define __ASM_MACH_ATH25_CPU_FEATURE_OVERRIDES_H
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/*
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* The Atheros AR531x/AR231x SoCs have MIPS 4Kc/4KEc core.
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*/
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#define cpu_has_tlb 1
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#define cpu_has_4kex 1
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#define cpu_has_3k_cache 0
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#define cpu_has_4k_cache 1
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#define cpu_has_tx39_cache 0
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#define cpu_has_sb1_cache 0
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#define cpu_has_fpu 0
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#define cpu_has_32fpr 0
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#define cpu_has_counter 1
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#define cpu_has_ejtag 1
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#if !defined(CONFIG_SOC_AR5312)
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# define cpu_has_llsc 1
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#else
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/*
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* The MIPS 4Kc V0.9 core in the AR5312/AR2312 have problems with the
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* ll/sc instructions.
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*/
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# define cpu_has_llsc 0
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#endif
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#define cpu_has_mips16 0
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#define cpu_has_mips16e2 0
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#define cpu_has_mdmx 0
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#define cpu_has_mips3d 0
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#define cpu_has_smartmips 0
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#define cpu_has_mips32r1 1
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#if !defined(CONFIG_SOC_AR5312)
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# define cpu_has_mips32r2 1
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#endif
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#define cpu_has_mips64r1 0
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#define cpu_has_mips64r2 0
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#define cpu_has_dsp 0
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#define cpu_has_mipsmt 0
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#define cpu_has_64bits 0
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#define cpu_has_64bit_zero_reg 0
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#define cpu_has_64bit_gp_regs 0
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#define cpu_has_64bit_addresses 0
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#endif /* __ASM_MACH_ATH25_CPU_FEATURE_OVERRIDES_H */
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