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| author | Sergey Ryazanov <ryazanov.s.a@gmail.com> | 2014-10-29 03:18:38 +0400 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-11-24 07:45:26 +0100 |
| commit | 43cc739fd98b8c517ad45756d869f866e746ba04 (patch) | |
| tree | c358c406d9e102d83da4e7f1951b09b8ecb0ac91 /arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h | |
| parent | 484c344985ddf8e9ed12b8cf540eba0b1d869236 (diff) | |
| download | talos-op-linux-43cc739fd98b8c517ad45756d869f866e746ba04.tar.gz talos-op-linux-43cc739fd98b8c517ad45756d869f866e746ba04.zip | |
MIPS: ath25: add common parts
Add common code for Atheros AR5312 and Atheros AR2315 SoCs families.
Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
Cc: Linux MIPS <linux-mips@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/8237
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h')
| -rw-r--r-- | arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h | 56 |
1 files changed, 56 insertions, 0 deletions
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 000000000000..5fd82d890843 --- /dev/null +++ b/arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h @@ -0,0 +1,56 @@ +/* + * Atheros AR231x/AR531x SoC specific CPU feature overrides + * + * Copyright (C) 2008 Gabor Juhos <juhosg@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 version 2 as published + * by the Free Software Foundation. + * + */ +#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_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_ejtag 1 + +/* + * The MIPS 4Kc V0.9 core in the AR5312/AR2312 have problems with the + * ll/sc instructions. + */ +#define cpu_has_llsc 0 + +#define cpu_has_mips16 0 +#define cpu_has_mdmx 0 +#define cpu_has_mips3d 0 +#define cpu_has_smartmips 0 + +#define cpu_has_mips32r1 1 + +#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 +#define cpu_has_64bit_addresses 0 + +#endif /* __ASM_MACH_ATH25_CPU_FEATURE_OVERRIDES_H */ |
