From cde15b5927fea3e1b4de0b277008cf273d8b000b Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Tue, 6 Jan 2009 23:07:20 +0000 Subject: [PATCH] MIPS: Only write c0_framemask on CPUs which have this register. Signed-off-by: Ralf Baechle --- arch/mips/mm/tlb-r4k.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c index 5ce2fa7..9619f66 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. */ -- 2.7.4