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| author | Russell King <rmk+kernel@armlinux.org.uk> | 2017-09-09 16:34:41 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@armlinux.org.uk> | 2017-09-09 16:34:41 +0100 |
| commit | e558bdc21ae1f0db520eccd84015e17d8a589973 (patch) | |
| tree | b436123bd52f267b8c7f361618cded3e1e4421ea /arch/mips/kernel/cpu-probe.c | |
| parent | 746a272e44141af24a02f6c9b0f65f4c4598ed42 (diff) | |
| parent | 9a3dc3186fc3795e076a4122da9e0258651a9631 (diff) | |
| download | op-kernel-dev-e558bdc21ae1f0db520eccd84015e17d8a589973.zip op-kernel-dev-e558bdc21ae1f0db520eccd84015e17d8a589973.tar.gz | |
Merge branches 'fixes' and 'misc' into for-linus
Diffstat (limited to 'arch/mips/kernel/cpu-probe.c')
| -rw-r--r-- | arch/mips/kernel/cpu-probe.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 1aba277..d08afc7 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -564,6 +564,7 @@ static int set_ftlb_enable(struct cpuinfo_mips *c, enum ftlb_flags flags) back_to_back_c0_hazard(); break; case CPU_I6400: + case CPU_I6500: /* There's no way to disable the FTLB */ if (!(flags & FTLB_EN)) return 1; @@ -844,6 +845,8 @@ static inline unsigned int decode_config5(struct cpuinfo_mips *c) c->options |= MIPS_CPU_MVH; if (cpu_has_mips_r6 && (config5 & MIPS_CONF5_VP)) c->options |= MIPS_CPU_VP; + if (config5 & MIPS_CONF5_CA2) + c->ases |= MIPS_ASE_MIPS16E2; return config5 & MIPS_CONF_M; } @@ -1635,6 +1638,10 @@ static inline void cpu_probe_mips(struct cpuinfo_mips *c, unsigned int cpu) c->cputype = CPU_I6400; __cpu_name[cpu] = "MIPS I6400"; break; + case PRID_IMP_I6500: + c->cputype = CPU_I6500; + __cpu_name[cpu] = "MIPS I6500"; + break; case PRID_IMP_M5150: c->cputype = CPU_M5150; __cpu_name[cpu] = "MIPS M5150"; @@ -1648,6 +1655,17 @@ static inline void cpu_probe_mips(struct cpuinfo_mips *c, unsigned int cpu) decode_configs(c); spram_config(); + + switch (__get_cpu_type(c->cputype)) { + case CPU_I6500: + c->options |= MIPS_CPU_SHARED_FTLB_ENTRIES; + /* fall-through */ + case CPU_I6400: + c->options |= MIPS_CPU_SHARED_FTLB_RAM; + /* fall-through */ + default: + break; + } } static inline void cpu_probe_alchemy(struct cpuinfo_mips *c, unsigned int cpu) @@ -1831,6 +1849,12 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu) set_elf_platform(cpu, "loongson3a"); set_isa(c, MIPS_CPU_ISA_M64R2); break; + case PRID_REV_LOONGSON3A_R3: + c->cputype = CPU_LOONGSON3; + __cpu_name[cpu] = "ICT Loongson-3"; + set_elf_platform(cpu, "loongson3a"); + set_isa(c, MIPS_CPU_ISA_M64R2); + break; } decode_configs(c); |
