From: Florian Fainelli Date: Mon, 4 Apr 2016 17:55:37 +0000 (-0700) Subject: MIPS: BMIPS: Add cpu-feature-overrides.h X-Git-Tag: v4.7-rc1~122^2~121 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=f337967d6d87da39f6e59d90430f3bec0909edf5;p=linux.git MIPS: BMIPS: Add cpu-feature-overrides.h BMIPS_GENERIC being multiplatform and intended to support BMIPS3200, BMIPS3300, BMIPS4350, BMIPS4380 and BMIPS5000-class processors, there is not much more we can put in there since they do not share the same I and D cache line sizes at all (doubled for every new generation essentially), some processors have a S-cache, some don't, some have a FPU, some don't. Signed-off-by: Florian Fainelli Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/13013/ Signed-off-by: Ralf Baechle --- diff --git a/arch/mips/include/asm/mach-bmips/cpu-feature-overrides.h b/arch/mips/include/asm/mach-bmips/cpu-feature-overrides.h new file mode 100644 index 000000000000..fa0583e1ce0d --- /dev/null +++ b/arch/mips/include/asm/mach-bmips/cpu-feature-overrides.h @@ -0,0 +1,14 @@ +#ifndef __ASM_MACH_BMIPS_CPU_FEATURE_OVERRIDES_H +#define __ASM_MACH_BMIPS_CPU_FEATURE_OVERRIDES_H + +/* Invariants across all BMIPS processors */ +#define cpu_has_vtag_icache 0 +#define cpu_icache_snoops_remote_store 1 + +/* Processor ISA compatibility is MIPS32R1 */ +#define cpu_has_mips32r1 1 +#define cpu_has_mips32r2 0 +#define cpu_has_mips64r1 0 +#define cpu_has_mips64r2 0 + +#endif /* __ASM_MACH_BMIPS_CPU_FEATURE_OVERRIDES_H */