static inline void cpu_probe_alchemy(struct cpuinfo_mips *c)
{
decode_config1(c);
switch (c->processor_id & 0xff00) {
case PRID_IMP_AU1_REV1:
case PRID_IMP_AU1_REV2:
switch ((c->processor_id >> 24) & 0xff) {
case 0:
c->cputype = CPU_AU1000;
break;
case 1:
c->cputype = CPU_AU1500;
break;
case 2:
c->cputype = CPU_AU1100;
break;
case 3:
c->cputype = CPU_AU1550;
break;
default:
panic("Unknown Au Core!");
break;
}
c->isa_level = MIPS_CPU_ISA_M32;
break;
}
}
static inline void cpu_probe_sandcraft(struct cpuinfo_mips *c)
{
decode_config1(c);
switch (c->processor_id & 0xff00) {
case PRID_IMP_SR71000:
c->cputype = CPU_SR71000;
c->isa_level = MIPS_CPU_ISA_M64;
c->options = MIPS_CPU_TLB | MIPS_CPU_4KEX |
MIPS_CPU_4KTLB | MIPS_CPU_FPU |
MIPS_CPU_COUNTER | MIPS_CPU_MCHECK;
c->scache.ways = 8;
c->tlbsize = 64;
break;
}
}
static inline void cpu_probe_broadcom(struct cpuinfo_mips *c)
{
decode_config1(c);
switch (c->processor_id & 0xff00) {
case PRID_IMP_BCM6338:
c->cputype = CPU_BCM6338;
break;
case PRID_IMP_BCM6345:
c->cputype = CPU_BCM6345;
break;
case PRID_IMP_BCM6348:
c->cputype = CPU_BCM6348;
break;
default:
c->cputype = CPU_UNKNOWN;
break;
}
}
static inline void cpu_probe_sibyte(struct cpuinfo_mips *c)
{
decode_config1(c);
switch (c->processor_id & 0xff00) {
case PRID_IMP_SB1:
c->cputype = CPU_SB1;
c->isa_level = MIPS_CPU_ISA_M64;
c->options = MIPS_CPU_TLB | MIPS_CPU_4KEX |
MIPS_CPU_COUNTER | MIPS_CPU_DIVEC |
MIPS_CPU_MCHECK | MIPS_CPU_EJTAG |
MIPS_CPU_WATCH | MIPS_CPU_LLSC;
#ifndef CONFIG_SB1_PASS_1_WORKAROUNDS
/* FPU in pass1 is known to have issues. */
c->options |= MIPS_CPU_FPU | MIPS_CPU_32FPR;
#endif
break;
}
}
static inline void cpu_probe_mips(struct cpuinfo_mips *c)
{
decode_config1(c);
switch (c->processor_id & 0xff00) {
case PRID_IMP_4KC:
c->cputype = CPU_4KC;
c->isa_level = MIPS_CPU_ISA_M32;
break;
case PRID_IMP_4KEC:
c->cputype = CPU_4KEC;
c->isa_level = MIPS_CPU_ISA_M32;
break;
case PRID_IMP_4KSC:
c->cputype = CPU_4KSC;
c->isa_level = MIPS_CPU_ISA_M32;
break;
case PRID_IMP_5KC:
c->cputype = CPU_5KC;
c->isa_level = MIPS_CPU_ISA_M64;
break;
case PRID_IMP_20KC:
c->cputype = CPU_20KC;
c->isa_level = MIPS_CPU_ISA_M64;
break;
case PRID_IMP_24K:
c->cputype = CPU_24K;
c->isa_level = MIPS_CPU_ISA_M32;
break;
case PRID_IMP_25KF:
c->cputype = CPU_25KF;
c->isa_level = MIPS_CPU_ISA_M64;
/* Probe for L2 cache */
c->scache.flags &= ~MIPS_CACHE_NOT_PRESENT;
break;
default:
c->cputype = CPU_UNKNOWN;
break;
}
}
