ARM: zynq: initialize slcr mapping earlier

In preparation for performing additional configuration prior to bringing
up L2, move the slcr initialization earlier in the boot process.
Signed-off-by: Josh Cartwright <joshc@ni.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

arch/arm/mach-zynq/common.c

@@ -150,8 +150,6 @@ static void __init zynq_init_machine(void)
 
 static void __init zynq_timer_init(void)
 {
-	zynq_early_slcr_init();
-
 	zynq_clock_init();
 	of_clk_init(NULL);
 	clocksource_probe();
@@ -186,6 +184,7 @@ static void __init zynq_map_io(void)
 
 static void __init zynq_irq_init(void)
 {
+	zynq_early_slcr_init();
 	irqchip_init();
 }