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[MIPS] SMTC: The MT ASE requires to initialize c0_pagemask and c0_wired.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Ralf Baechle 18 years ago
parent
commit
6a05888d71
1 changed files with 7 additions and 0 deletions
  1. 7 0
      arch/mips/kernel/traps.c

+ 7 - 0
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 */
 }