diff options
Diffstat (limited to 'arch/mips/kernel/cpu-probe.c')
| -rw-r--r-- | arch/mips/kernel/cpu-probe.c | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 6e8fb85..d74f957 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -62,7 +62,7 @@ static inline void check_errata(void) case CPU_34K: /* * Erratum "RPS May Cause Incorrect Instruction Execution" - * This code only handles VPE0, any SMP/SMTC/RTOS code + * This code only handles VPE0, any SMP/RTOS code * making use of VPE1 will be responsable for that VPE. */ if ((c->processor_id & PRID_REV_MASK) <= PRID_REV_34K_V1_0_2) @@ -423,7 +423,7 @@ static void decode_configs(struct cpuinfo_mips *c) #ifndef CONFIG_MIPS_CPS if (cpu_has_mips_r2) { - c->core = read_c0_ebase() & 0x3ff; + c->core = get_ebase_cpunum(); if (cpu_has_mipsmt) c->core >>= fls(core_nvpes()) - 1; } @@ -684,21 +684,6 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu) */ c->tlbsize = (read_c0_info() & (1 << 29)) ? 64 : 48; break; - case PRID_IMP_RM9000: - c->cputype = CPU_RM9000; - __cpu_name[cpu] = "RM9000"; - set_isa(c, MIPS_CPU_ISA_IV); - c->options = R4K_OPTS | MIPS_CPU_FPU | MIPS_CPU_32FPR | - MIPS_CPU_LLSC; - /* - * Bit 29 in the info register of the RM9000 - * indicates if the TLB has 48 or 64 entries. - * - * 29 1 => 64 entry JTLB - * 0 => 48 entry JTLB - */ - c->tlbsize = (read_c0_info() & (1 << 29)) ? 64 : 48; - break; case PRID_IMP_R8000: c->cputype = CPU_R8000; __cpu_name[cpu] = "RM8000"; @@ -1041,6 +1026,7 @@ static inline void cpu_probe_ingenic(struct cpuinfo_mips *c, unsigned int cpu) decode_configs(c); /* JZRISC does not implement the CP0 counter. */ c->options &= ~MIPS_CPU_COUNTER; + BUG_ON(!__builtin_constant_p(cpu_has_counter) || cpu_has_counter); switch (c->processor_id & PRID_IMP_MASK) { case PRID_IMP_JZRISC: c->cputype = CPU_JZRISC; @@ -1074,6 +1060,7 @@ static inline void cpu_probe_netlogic(struct cpuinfo_mips *c, int cpu) switch (c->processor_id & PRID_IMP_MASK) { case PRID_IMP_NETLOGIC_XLP2XX: case PRID_IMP_NETLOGIC_XLP9XX: + case PRID_IMP_NETLOGIC_XLP5XX: c->cputype = CPU_XLP; __cpu_name[cpu] = "Broadcom XLPII"; break; |
