arm: zynq: Add SLCR support with system reset

The patch provides slcr base address initialization support
and a support to reset the cpu through slcr driver,
hence removed the reset_cpu() from board.c.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/arch/arm/cpu/armv7/zynq/Makefile b/arch/arm/cpu/armv7/zynq/Makefile
index 499ace4..388085d 100644
--- a/arch/arm/cpu/armv7/zynq/Makefile
+++ b/arch/arm/cpu/armv7/zynq/Makefile
@@ -30,6 +30,7 @@
 
 COBJS-y	:= timer.o
 COBJS-y	+= cpu.o
+COBJS-y	+= slcr.o
 
 COBJS	:= $(COBJS-y)