Becuase the board select menu in arch/arm/Kconfig is too big, move the Nomadik board select menu to nomadik/Kconfig.
Move also common settings (CONFIG_SYS_CPU="arm926ejs" and CONFIG_SYS_SOC="nomadik").
Signed-off-by: Masahiro Yamada
CONFIG_ARM=y CONFIG_ARCH_NOMADIK=y CONFIG_NOMADIK_NHK8815=y
