diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/mips/kernel/cpu-probe.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index f65d4c8c65a6..c7b7eb24e277 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -988,6 +988,59 @@ static inline void cpu_probe_ingenic(struct cpuinfo_mips *c, unsigned int cpu) } } +static inline void cpu_probe_netlogic(struct cpuinfo_mips *c, int cpu) +{ + decode_configs(c); + + c->options = (MIPS_CPU_TLB | + MIPS_CPU_4KEX | + MIPS_CPU_COUNTER | + MIPS_CPU_DIVEC | + MIPS_CPU_WATCH | + MIPS_CPU_EJTAG | + MIPS_CPU_LLSC); + + switch (c->processor_id & 0xff00) { + case PRID_IMP_NETLOGIC_XLR732: + case PRID_IMP_NETLOGIC_XLR716: + case PRID_IMP_NETLOGIC_XLR532: + case PRID_IMP_NETLOGIC_XLR308: + case PRID_IMP_NETLOGIC_XLR532C: + case PRID_IMP_NETLOGIC_XLR516C: + case PRID_IMP_NETLOGIC_XLR508C: + case PRID_IMP_NETLOGIC_XLR308C: + c->cputype = CPU_XLR; + __cpu_name[cpu] = "Netlogic XLR"; + break; + + case PRID_IMP_NETLOGIC_XLS608: + case PRID_IMP_NETLOGIC_XLS408: + case PRID_IMP_NETLOGIC_XLS404: + case PRID_IMP_NETLOGIC_XLS208: + case PRID_IMP_NETLOGIC_XLS204: + case PRID_IMP_NETLOGIC_XLS108: + case PRID_IMP_NETLOGIC_XLS104: + case PRID_IMP_NETLOGIC_XLS616B: + case PRID_IMP_NETLOGIC_XLS608B: + case PRID_IMP_NETLOGIC_XLS416B: + case PRID_IMP_NETLOGIC_XLS412B: + case PRID_IMP_NETLOGIC_XLS408B: + case PRID_IMP_NETLOGIC_XLS404B: + c->cputype = CPU_XLR; + __cpu_name[cpu] = "Netlogic XLS"; + break; + + default: + printk(KERN_INFO "Unknown Netlogic chip id [%02x]!\n", + c->processor_id); + c->cputype = CPU_XLR; + break; + } + + c->isa_level = MIPS_CPU_ISA_M64R1; + c->tlbsize = ((read_c0_config1() >> 25) & 0x3f) + 1; +} + #ifdef CONFIG_64BIT /* For use by uaccess.h */ u64 __ua_limit; @@ -1035,6 +1088,9 @@ __cpuinit void cpu_probe(void) case PRID_COMP_INGENIC: cpu_probe_ingenic(c, cpu); break; + case PRID_COMP_NETLOGIC: + cpu_probe_netlogic(c, cpu); + break; } BUG_ON(!__cpu_name[cpu]); |