From cde15b5927fea3e1b4de0b277008cf273d8b000b Mon Sep 17 00:00:00 2001
From: Ralf Baechle <ralf@linux-mips.org>
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 <ralf@linux-mips.org>
---
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 5ce2fa74562..9619f66e531 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. */
--
2.41.3