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)
         case CPU_24K:
         case CPU_25KF:
         case CPU_34K:
+        case CPU_74K:
         case CPU_PR4450:
                 cpu_wait = r4k_wait;
                 printk(" available.\n");
@@ -432,6 +433,15 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c)
                              MIPS_CPU_LLSC;
                 c->tlbsize = 64;
                 break;
+        case PRID_IMP_R14000:
+                c->cputype = CPU_R14000;
+                c->isa_level = MIPS_CPU_ISA_IV;
+                c->options = MIPS_CPU_TLB | MIPS_CPU_4K_CACHE | MIPS_CPU_4KEX |
+                             MIPS_CPU_FPU | MIPS_CPU_32FPR |
+                             MIPS_CPU_COUNTER | MIPS_CPU_WATCH |
+                             MIPS_CPU_LLSC;
+                c->tlbsize = 64;
+                break;
         }
 }
 
@@ -593,6 +603,9 @@ static inline void cpu_probe_mips(struct cpuinfo_mips *c)
         case PRID_IMP_34K:
                 c->cputype = CPU_34K;
                 break;
+        case PRID_IMP_74K:
+                c->cputype = CPU_74K;
+                break;
         }
 }
 
@@ -642,7 +655,7 @@ static inline void cpu_probe_sibyte(struct cpuinfo_mips *c)
         case PRID_IMP_SB1:
                 c->cputype = CPU_SB1;
                 /* FPU in pass1 is known to have issues. */
-                if ((c->processor_id & 0xff) < 0x20)
+                if ((c->processor_id & 0xff) < 0x02)
                         c->options &= ~(MIPS_CPU_FPU | MIPS_CPU_32FPR);
                 break;
         case PRID_IMP_SB1A: