MIPS: Only write c0_framemask on CPUs which have this register.

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

1 files changed, 4 insertions, 1 deletions

diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c
index 5ce2fa745626..9619f66e531e 100644
--- a/arch/mips/mm/tlb-r4k.c
+++ b/arch/mips/mm/tlb-r4k.c
@@ -478,7 +478,10 @@ void __cpuinit tlb_init(void)
         probe_tlb(config);
         write_c0_pagemask(PM_DEFAULT_MASK);
         write_c0_wired(0);
-        write_c0_framemask(0);
+        if (current_cpu_type() == CPU_R10000 ||
+            current_cpu_type() == CPU_R12000 ||
+            current_cpu_type() == CPU_R14000)
+                write_c0_framemask(0);
         temp_tlb_entry = current_cpu_data.tlbsize - 1;
 
         /* From this point on the ARC firmware is dead.  */