diff options
Diffstat (limited to 'arch/mips/kernel/cpu-probe.c')
| -rw-r--r-- | arch/mips/kernel/cpu-probe.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index a0ef21b2d8b3..da2820991e21 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -92,6 +92,7 @@ static void cpu_set_fpu_2008(struct cpuinfo_mips *c) { if (c->isa_level & (MIPS_CPU_ISA_M32R1 | MIPS_CPU_ISA_M64R1 | MIPS_CPU_ISA_M32R2 | MIPS_CPU_ISA_M64R2 | + MIPS_CPU_ISA_M32R5 | MIPS_CPU_ISA_M64R5 | MIPS_CPU_ISA_M32R6 | MIPS_CPU_ISA_M64R6)) { unsigned long sr, fir, fcsr, fcsr0, fcsr1; @@ -172,6 +173,7 @@ static void cpu_set_nofpu_2008(struct cpuinfo_mips *c) case STRICT: if (c->isa_level & (MIPS_CPU_ISA_M32R1 | MIPS_CPU_ISA_M64R1 | MIPS_CPU_ISA_M32R2 | MIPS_CPU_ISA_M64R2 | + MIPS_CPU_ISA_M32R5 | MIPS_CPU_ISA_M64R5 | MIPS_CPU_ISA_M32R6 | MIPS_CPU_ISA_M64R6)) { c->options |= MIPS_CPU_NAN_2008 | MIPS_CPU_NAN_LEGACY; } else { @@ -263,9 +265,11 @@ static void cpu_set_nofpu_id(struct cpuinfo_mips *c) value = 0; if (c->isa_level & (MIPS_CPU_ISA_M32R1 | MIPS_CPU_ISA_M64R1 | MIPS_CPU_ISA_M32R2 | MIPS_CPU_ISA_M64R2 | + MIPS_CPU_ISA_M32R5 | MIPS_CPU_ISA_M64R5 | MIPS_CPU_ISA_M32R6 | MIPS_CPU_ISA_M64R6)) value |= MIPS_FPIR_D | MIPS_FPIR_S; if (c->isa_level & (MIPS_CPU_ISA_M32R2 | MIPS_CPU_ISA_M64R2 | + MIPS_CPU_ISA_M32R5 | MIPS_CPU_ISA_M64R5 | MIPS_CPU_ISA_M32R6 | MIPS_CPU_ISA_M64R6)) value |= MIPS_FPIR_F64 | MIPS_FPIR_L | MIPS_FPIR_W; if (c->options & MIPS_CPU_NAN_2008) @@ -286,6 +290,7 @@ static void cpu_set_fpu_opts(struct cpuinfo_mips *c) if (c->isa_level & (MIPS_CPU_ISA_M32R1 | MIPS_CPU_ISA_M64R1 | MIPS_CPU_ISA_M32R2 | MIPS_CPU_ISA_M64R2 | + MIPS_CPU_ISA_M32R5 | MIPS_CPU_ISA_M64R5 | MIPS_CPU_ISA_M32R6 | MIPS_CPU_ISA_M64R6)) { if (c->fpu_id & MIPS_FPIR_3D) c->ases |= MIPS_ASE_MIPS3D; @@ -532,6 +537,10 @@ static inline void cpu_probe_vmbits(struct cpuinfo_mips *c) static void set_isa(struct cpuinfo_mips *c, unsigned int isa) { switch (isa) { + case MIPS_CPU_ISA_M64R5: + c->isa_level |= MIPS_CPU_ISA_M32R5 | MIPS_CPU_ISA_M64R5; + set_elf_base_platform("mips64r5"); + fallthrough; case MIPS_CPU_ISA_M64R2: c->isa_level |= MIPS_CPU_ISA_M32R2 | MIPS_CPU_ISA_M64R2; set_elf_base_platform("mips64r2"); @@ -563,6 +572,10 @@ static void set_isa(struct cpuinfo_mips *c, unsigned int isa) set_elf_base_platform("mips32r6"); /* Break here so we don't add incompatible ISAs */ break; + case MIPS_CPU_ISA_M32R5: + c->isa_level |= MIPS_CPU_ISA_M32R5; + set_elf_base_platform("mips32r5"); + fallthrough; case MIPS_CPU_ISA_M32R2: c->isa_level |= MIPS_CPU_ISA_M32R2; set_elf_base_platform("mips32r2"); @@ -1751,6 +1764,10 @@ static inline void cpu_probe_mips(struct cpuinfo_mips *c, unsigned int cpu) spram_config(); switch (__get_cpu_type(c->cputype)) { + case CPU_M5150: + case CPU_P5600: + set_isa(c, MIPS_CPU_ISA_M32R5); + break; case CPU_I6500: c->options |= MIPS_CPU_SHARED_FTLB_ENTRIES; fallthrough; |