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Diffstat (limited to 'arch/mips/kernel/cpu-probe.c')
-rw-r--r--arch/mips/kernel/cpu-probe.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 58b3b14873cb..8c2c359a05f4 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -121,6 +121,7 @@ static inline void check_wait(void)
121 case CPU_24K: 121 case CPU_24K:
122 case CPU_25KF: 122 case CPU_25KF:
123 case CPU_34K: 123 case CPU_34K:
124 case CPU_74K:
124 case CPU_PR4450: 125 case CPU_PR4450:
125 cpu_wait = r4k_wait; 126 cpu_wait = r4k_wait;
126 printk(" available.\n"); 127 printk(" available.\n");
@@ -432,6 +433,15 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c)
432 MIPS_CPU_LLSC; 433 MIPS_CPU_LLSC;
433 c->tlbsize = 64; 434 c->tlbsize = 64;
434 break; 435 break;
436 case PRID_IMP_R14000:
437 c->cputype = CPU_R14000;
438 c->isa_level = MIPS_CPU_ISA_IV;
439 c->options = MIPS_CPU_TLB | MIPS_CPU_4K_CACHE | MIPS_CPU_4KEX |
440 MIPS_CPU_FPU | MIPS_CPU_32FPR |
441 MIPS_CPU_COUNTER | MIPS_CPU_WATCH |
442 MIPS_CPU_LLSC;
443 c->tlbsize = 64;
444 break;
435 } 445 }
436} 446}
437 447
@@ -593,6 +603,9 @@ static inline void cpu_probe_mips(struct cpuinfo_mips *c)
593 case PRID_IMP_34K: 603 case PRID_IMP_34K:
594 c->cputype = CPU_34K; 604 c->cputype = CPU_34K;
595 break; 605 break;
606 case PRID_IMP_74K:
607 c->cputype = CPU_74K;
608 break;
596 } 609 }
597} 610}
598 611
@@ -642,7 +655,7 @@ static inline void cpu_probe_sibyte(struct cpuinfo_mips *c)
642 case PRID_IMP_SB1: 655 case PRID_IMP_SB1:
643 c->cputype = CPU_SB1; 656 c->cputype = CPU_SB1;
644 /* FPU in pass1 is known to have issues. */ 657 /* FPU in pass1 is known to have issues. */
645 if ((c->processor_id & 0xff) < 0x20) 658 if ((c->processor_id & 0xff) < 0x02)
646 c->options &= ~(MIPS_CPU_FPU | MIPS_CPU_32FPR); 659 c->options &= ~(MIPS_CPU_FPU | MIPS_CPU_32FPR);
647 break; 660 break;
648 case PRID_IMP_SB1A: 661 case PRID_IMP_SB1A: