ARM: 8739/1: NOMMU: Setup VBAR/Hivecs for secondaries cores

With switch to dynamic exception base address setting, VBAR/Hivecs
set only for boot CPU, but secondaries stay unaware of that. That
might lead to weird effects when trying up to bring up secondaries.

Fixes: ad475117d2 ("ARM: 8649/2: nommu: remove Hivecs configuration is asm")
Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com>
Acked-by: afzal mohammed <afzal.mohd.ma@gmail.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>

arch/arm/mm/nommu.c

@@ -31,7 +31,7 @@ struct mpu_rgn_info mpu_rgn_info;
 
 #ifdef CONFIG_CPU_CP15
 #ifdef CONFIG_CPU_HIGH_VECTOR
-static unsigned long __init setup_vectors_base(void)
+unsigned long setup_vectors_base(void)
 {
 	unsigned long reg = get_cr();
 
@@ -57,7 +57,7 @@ static inline bool security_extensions_enabled(void)
 	return 0;
 }
 
-static unsigned long __init setup_vectors_base(void)
+unsigned long setup_vectors_base(void)
 {
 	unsigned long base = 0, reg = get_cr();