From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- .../include/asm/mach-ath25/cpu-feature-overrides.h | 59 ++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h (limited to 'arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h') diff --git a/arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h new file mode 100644 index 000000000..ec3604c44 --- /dev/null +++ b/arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h @@ -0,0 +1,59 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Atheros AR231x/AR531x SoC specific CPU feature overrides + * + * Copyright (C) 2008 Gabor Juhos + * + * This file was derived from: include/asm-mips/cpu-features.h + * Copyright (C) 2003, 2004 Ralf Baechle + * Copyright (C) 2004 Maciej W. Rozycki + */ +#ifndef __ASM_MACH_ATH25_CPU_FEATURE_OVERRIDES_H +#define __ASM_MACH_ATH25_CPU_FEATURE_OVERRIDES_H + +/* + * The Atheros AR531x/AR231x SoCs have MIPS 4Kc/4KEc 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_sb1_cache 0 +#define cpu_has_fpu 0 +#define cpu_has_32fpr 0 +#define cpu_has_counter 1 +#define cpu_has_ejtag 1 + +#if !defined(CONFIG_SOC_AR5312) +# define cpu_has_llsc 1 +#else +/* + * The MIPS 4Kc V0.9 core in the AR5312/AR2312 have problems with the + * ll/sc instructions. + */ +# define cpu_has_llsc 0 +#endif + +#define cpu_has_mips16 0 +#define cpu_has_mips16e2 0 +#define cpu_has_mdmx 0 +#define cpu_has_mips3d 0 +#define cpu_has_smartmips 0 + +#define cpu_has_mips32r1 1 + +#if !defined(CONFIG_SOC_AR5312) +# define cpu_has_mips32r2 1 +#endif + +#define cpu_has_mips64r1 0 +#define cpu_has_mips64r2 0 + +#define cpu_has_dsp 0 +#define cpu_has_mipsmt 0 + +#define cpu_has_64bits 0 +#define cpu_has_64bit_zero_reg 0 +#define cpu_has_64bit_gp_regs 0 + +#endif /* __ASM_MACH_ATH25_CPU_FEATURE_OVERRIDES_H */ -- cgit v1.2.3