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Diffstat (limited to 'arch/mips/kernel/cpu-probe.c')
| -rw-r--r-- | arch/mips/kernel/cpu-probe.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index def1659fe262..3404011eb7cf 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -1827,6 +1827,19 @@ static inline void cpu_probe_mips(struct cpuinfo_mips *c, unsigned int cpu) default: break; } + + /* Recent MIPS cores use the implementation-dependent ExcCode 16 for + * cache/FTLB parity exceptions. + */ + switch (__get_cpu_type(c->cputype)) { + case CPU_PROAPTIV: + case CPU_P5600: + case CPU_P6600: + case CPU_I6400: + case CPU_I6500: + c->options |= MIPS_CPU_FTLBPAREX; + break; + } } static inline void cpu_probe_alchemy(struct cpuinfo_mips *c, unsigned int cpu) |