Detect the 34K.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

4 files changed, 10 insertions, 1 deletions

diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 2b6db681417..e40bd6fccea 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -104,6 +104,7 @@ static inline void check_wait(void)
 /*      case CPU_20KC:*/
         case CPU_24K:
         case CPU_25KF:
+        case CPU_34K:
                 cpu_wait = r4k_wait;
                 printk(" available.\n");
                 break;
@@ -538,6 +539,10 @@ static inline void cpu_probe_mips(struct cpuinfo_mips *c)
                 /* Probe for L2 cache */
                 c->scache.flags &= ~MIPS_CACHE_NOT_PRESENT;
                 break;
+        case PRID_IMP_34K:
+                c->cputype = CPU_34K;
+                c->isa_level = MIPS_CPU_ISA_M32;
+                break;
         }
 }
 
diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c
index cf31d3952d6..1bd40af508e 100644
--- a/arch/mips/kernel/proc.c
+++ b/arch/mips/kernel/proc.c
@@ -72,6 +72,7 @@ static const char *cpu_name[] = {
         [CPU_20KC]      = "MIPS 20Kc",
         [CPU_24K]       = "MIPS 24K",
         [CPU_25KF]      = "MIPS 25Kf",
+        [CPU_34K]       = "MIPS 34K",
         [CPU_VR4111]    = "NEC VR4111",
         [CPU_VR4121]    = "NEC VR4121",
         [CPU_VR4122]    = "NEC VR4122",
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index 7bd8584fafb..c1d394d36f6 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -879,6 +879,7 @@ static __init void build_tlb_write_entry(u32 **p, struct label **l,
 
         case CPU_4KEC:
         case CPU_24K:
+        case CPU_34K:
                 i_ehb(p);
                 tlbw(p);
                 break;
diff --git a/include/asm-mips/cpu.h b/include/asm-mips/cpu.h
index 2a109a5e093..e6927442f7b 100644
--- a/include/asm-mips/cpu.h
+++ b/include/asm-mips/cpu.h
@@ -77,6 +77,7 @@
 #define PRID_IMP_4KEMPR2        0x9100
 #define PRID_IMP_4KSD           0x9200
 #define PRID_IMP_24K            0x9300
+#define PRID_IMP_34K            0x9500
 #define PRID_IMP_24KE           0x9600
 
 #define PRID_IMP_UNKNOWN        0xff00
@@ -185,7 +186,8 @@
 #define CPU_AU1550              57
 #define CPU_24K                 58
 #define CPU_AU1200              59
-#define CPU_LAST                59
+#define CPU_34K                 60
+#define CPU_LAST                60
 
 /*
  * ISA Level encodings