__init void cpu_probe(void) { struct cpuinfo_mips *c = ¤t_cpu_data; c->processor_id = PRID_IMP_UNKNOWN; c->fpu_id = FPIR_IMP_NONE; c->cputype = CPU_UNKNOWN; /* add by rupert*/ c->cputype = CPU_R3000; c->isa_level = MIPS_CPU_ISA_I; c->options = MIPS_CPU_TLB; c->tlbsize = 16; return; 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; case PRID_COMP_ALCHEMY: cpu_probe_alchemy(c); break; case PRID_COMP_SIBYTE: cpu_probe_sibyte(c); break; case PRID_COMP_SANDCRAFT: cpu_probe_sandcraft(c); break; default: c->cputype = CPU_UNKNOWN; } if (c->options & MIPS_CPU_FPU) c->fpu_id = cpu_get_fpu_id(); }
__init void cpu_probe(void) { struct cpuinfo_mips *c = ¤t_cpu_data; c->processor_id = PRID_IMP_UNKNOWN; c->fpu_id = FPIR_IMP_NONE; c->cputype = CPU_UNKNOWN; 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; case PRID_COMP_ALCHEMY: cpu_probe_alchemy(c); break; case PRID_COMP_SIBYTE: cpu_probe_sibyte(c); break; #if defined(CONFIG_MIPS_BRCM) case PRID_COMP_BROADCOM: cpu_probe_broadcom(c); break; #endif case PRID_COMP_SANDCRAFT: cpu_probe_sandcraft(c); break; default: c->cputype = CPU_UNKNOWN; } if (c->options & MIPS_CPU_FPU) c->fpu_id = cpu_get_fpu_id(); }