3 files changed, 5 insertions, 0 deletions

diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index f7a841573b84..a263fb7a3971 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -623,6 +623,9 @@ static inline void cpu_probe_sibyte(struct cpuinfo_mips *c)
                 c->options &= ~(MIPS_CPU_FPU | MIPS_CPU_32FPR);
 #endif
                 break;
+        case PRID_IMP_SB1A:
+                c->cputype = CPU_SB1A;
+                break;
         }
 }
 
diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c
index f2b0446e44bc..86fe15b273cd 100644
--- a/arch/mips/kernel/proc.c
+++ b/arch/mips/kernel/proc.c
@@ -56,6 +56,7 @@ static const char *cpu_name[] = {
         [CPU_5KC]       = "MIPS 5Kc",
         [CPU_R4310]     = "R4310",
         [CPU_SB1]       = "SiByte SB1",
+        [CPU_SB1A]      = "SiByte SB1A",
         [CPU_TX3912]    = "TX3912",
         [CPU_TX3922]    = "TX3922",
         [CPU_TX3927]    = "TX3927",
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index 240537d263ff..0f9485806bac 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -854,6 +854,7 @@ static __init void build_tlb_write_entry(u32 **p, struct label **l,
         case CPU_R12000:
         case CPU_4KC:
         case CPU_SB1:
+        case CPU_SB1A:
         case CPU_4KSC:
         case CPU_20KC:
         case CPU_25KF: