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authorRalf Baechle <ralf@linux-mips.org>2007-05-31 14:03:45 +0100
committerRalf Baechle <ralf@linux-mips.org>2007-06-11 18:20:54 +0100
commit6a05888d713dd915d3268000a479e38646aa423f (patch)
treeade4e4ac2ff5c77a182ec10cd7aa2586c38a7411 /arch/mips/kernel/traps.c
parent8e8a52ed87e5b1fa60108b525774f2a28b4016d5 (diff)
[MIPS] SMTC: The MT ASE requires to initialize c0_pagemask and c0_wired.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel/traps.c')
-rw-r--r--arch/mips/kernel/traps.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 44f0a2c1180..a7a17eb9bfc 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -1384,6 +1384,13 @@ void __init per_cpu_trap_init(void)
cpu_cache_init();
tlb_init();
#ifdef CONFIG_MIPS_MT_SMTC
+ } else if (!secondaryTC) {
+ /*
+ * First TC in non-boot VPE must do subset of tlb_init()
+ * for MMU countrol registers.
+ */
+ write_c0_pagemask(PM_DEFAULT_MASK);
+ write_c0_wired(0);
}
#endif /* CONFIG_MIPS_MT_SMTC */
}