MIPS: malta: Add support for SMP EVA

Allow secondary cores to program their segment control registers
during smp bootstrap code. This enables EVA on Malta SMP
configurations
Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>

arch/mips/include/asm/mach-malta/kernel-entry-init.h

@@ -154,6 +154,12 @@
  * Do SMP slave processor setup necessary before we can safely execute C code.
  */
 	.macro	smp_slave_setup
+#ifdef CONFIG_EVA
+	sync
+	ehb
+	mfc0    t1, CP0_CONFIG
+	eva_entry
+#endif
 	.endm
 
 #endif /* __ASM_MACH_MIPS_KERNEL_ENTRY_INIT_H */

arch/mips/kernel/head.S

@@ -175,8 +175,8 @@ NESTED(smp_bootstrap, 16, sp)
 	DMT	10	# dmt t2 /* t0, t1 are used by CLI and setup_c0_status() */
 	jal	mips_ihb
 #endif /* CONFIG_MIPS_MT_SMTC */
-	setup_c0_status_sec
 	smp_slave_setup
+	setup_c0_status_sec
 #ifdef CONFIG_MIPS_MT_SMTC
 	andi	t2, t2, VPECONTROL_TE
 	beqz	t2, 2f