arm: kirkwood: Move internal registers in arch_very_early_init() function

Same change as was done for mvebu in commit 5bb2c550b11e ("arm: mvebu: Move
internal registers in arch_very_early_init() function") but for kirkwood.

Signed-off-by: Pali Rohár <pali@kernel.org>
Tested-by: Tony Dinh <mibodhi@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile
index 3b2eef8..0fb5a23 100644
--- a/arch/arm/mach-kirkwood/Makefile
+++ b/arch/arm/mach-kirkwood/Makefile
@@ -6,6 +6,7 @@
 
 obj-y	= cpu.o
 obj-y	+= cache.o
+obj-y	+= lowlevel.o
 obj-y	+= mpp.o
 
 # cpu.o and cache.o contain CP15 instructions which cannot be run in