case CPU_4KEC:
case CPU_4KSC:
case CPU_5KC:
-/* case CPU_20KC:*/
- case CPU_24K:
case CPU_25KF:
+ case CPU_PR4450:
+ cpu_wait = r4k_wait;
+ break;
+
+ case CPU_24K:
case CPU_34K:
+ cpu_wait = r4k_wait;
+ if (read_c0_config7() & MIPS_CONF7_WII)
+ cpu_wait = r4k_wait_irqoff;
+ break;
+
case CPU_74K:
- case CPU_PR4450:
cpu_wait = r4k_wait;
+ if ((c->processor_id & 0xff) >= PRID_REV_ENCODE_332(2, 1, 0))
+ cpu_wait = r4k_wait_irqoff;
break;
+
case CPU_TX49XX:
cpu_wait = r4k_wait_irqoff;
break;
if (allow_au1k_wait)
cpu_wait = au1k_wait;
break;
+ case CPU_20KC:
+ /*
+ * WAIT on Rev1.0 has E1, E2, E3 and E16.
+ * WAIT on Rev2.0 and Rev3.0 has E16.
+ * Rev3.1 WAIT is nop, why bother
+ */
+ if ((c->processor_id & 0xff) <= 0x64)
+ break;
+
+ cpu_wait = r4k_wait;
+ break;
case CPU_RM9000:
if ((c->processor_id & 0x00ff) >= 0x40)
cpu_wait = r4k_wait;
MIPS_CPU_LLSC;
c->tlbsize = 64;
break;
+ case PRID_IMP_LOONGSON2:
+ c->cputype = CPU_LOONGSON2;
+ c->isa_level = MIPS_CPU_ISA_III;
+ c->options = R4K_OPTS |
+ MIPS_CPU_FPU | MIPS_CPU_LLSC |
+ MIPS_CPU_32FPR;
+ c->tlbsize = 64;
+ break;
}
}
c->options |= MIPS_CPU_VEIC;
if (config3 & MIPS_CONF3_MT)
c->ases |= MIPS_ASE_MIPSMT;
+ if (config3 & MIPS_CONF3_ULRI)
+ c->options |= MIPS_CPU_ULRI;
return config3 & MIPS_CONF_M;
}