diff options
Diffstat (limited to 'arch/mips/lib/cpu-probe.c')
| -rw-r--r-- | arch/mips/lib/cpu-probe.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/mips/lib/cpu-probe.c b/arch/mips/lib/cpu-probe.c index de45421df7..8235a54ae7 100644 --- a/arch/mips/lib/cpu-probe.c +++ b/arch/mips/lib/cpu-probe.c @@ -81,6 +81,24 @@ static void decode_configs(struct cpuinfo_mips *c) BUG_ON(!ok); /* Arch spec violation! */ } +static inline void cpu_probe_legacy(struct cpuinfo_mips *c) +{ + switch (c->processor_id & PRID_IMP_MASK) { + case PRID_IMP_LOONGSON1: + decode_configs(c); + + c->cputype = CPU_LOONGSON1; + + switch (c->processor_id & PRID_REV_MASK) { + case PRID_REV_LOONGSON1B: + __cpu_name = "Loongson 1B"; + break; + } + + break; + } +} + static inline void cpu_probe_mips(struct cpuinfo_mips *c) { decode_configs(c); @@ -130,6 +148,9 @@ void cpu_probe(void) c->processor_id = read_c0_prid(); switch (c->processor_id & 0xff0000) { + case PRID_COMP_LEGACY: + cpu_probe_legacy(c); + break; case PRID_COMP_MIPS: cpu_probe_mips(c); break; |