diff options
Diffstat (limited to 'arch/mips/include/asm/mach-ip30/cpu-feature-overrides.h')
| -rw-r--r-- | arch/mips/include/asm/mach-ip30/cpu-feature-overrides.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-ip30/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ip30/cpu-feature-overrides.h new file mode 100644 index 000000000..2635b6ba1 --- /dev/null +++ b/arch/mips/include/asm/mach-ip30/cpu-feature-overrides.h @@ -0,0 +1,79 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * IP30/Octane cpu-features overrides. + * + * Copyright (C) 2003 Ralf Baechle <ralf@linux-mips.org> + * 2004-2007 Stanislaw Skowronek <skylark@unaligned.org> + * 2009 Johannes Dickgreber <tanzy@gmx.de> + * 2015 Joshua Kinard <kumba@gentoo.org> + * + */ +#ifndef __ASM_MACH_IP30_CPU_FEATURE_OVERRIDES_H +#define __ASM_MACH_IP30_CPU_FEATURE_OVERRIDES_H + +#include <asm/cpu.h> + +/* + * IP30 only supports R1[024]000 processors, all using the same config + */ +#define cpu_has_tlb 1 +#define cpu_has_tlbinv 0 +#define cpu_has_segments 0 +#define cpu_has_eva 0 +#define cpu_has_htw 0 +#define cpu_has_rixiex 0 +#define cpu_has_maar 0 +#define cpu_has_rw_llb 0 +#define cpu_has_3kex 0 +#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_nofpuex 0 +#define cpu_has_32fpr 1 +#define cpu_has_counter 1 +#define cpu_has_watch 1 +#define cpu_has_64bits 1 +#define cpu_has_divec 0 +#define cpu_has_vce 0 +#define cpu_has_cache_cdex_p 0 +#define cpu_has_cache_cdex_s 0 +#define cpu_has_prefetch 1 +#define cpu_has_mcheck 0 +#define cpu_has_ejtag 0 +#define cpu_has_llsc 1 +#define cpu_has_mips16 0 +#define cpu_has_mdmx 0 +#define cpu_has_mips3d 0 +#define cpu_has_smartmips 0 +#define cpu_has_rixi 0 +#define cpu_has_xpa 0 +#define cpu_has_vtag_icache 0 +#define cpu_has_dc_aliases 0 +#define cpu_has_ic_fills_f_dc 0 + +#define cpu_icache_snoops_remote_store 1 + +#define cpu_has_mips32r1 0 +#define cpu_has_mips32r2 0 +#define cpu_has_mips64r1 0 +#define cpu_has_mips64r2 0 +#define cpu_has_mips32r6 0 +#define cpu_has_mips64r6 0 + +#define cpu_has_dsp 0 +#define cpu_has_dsp2 0 +#define cpu_has_mipsmt 0 +#define cpu_has_userlocal 0 +#define cpu_has_inclusive_pcaches 1 +#define cpu_has_perf_cntr_intr_bit 0 +#define cpu_has_vz 0 +#define cpu_has_fre 0 +#define cpu_has_cdmm 0 + +#define cpu_dcache_line_size() 32 +#define cpu_icache_line_size() 64 +#define cpu_scache_line_size() 128 + +#endif /* __ASM_MACH_IP30_CPU_FEATURE_OVERRIDES_H */ + |