Kconfig: Migrate BOARD_LATE_INIT to a select

This option should not really be user selectable.  Note that on PowerPC
we currently only need BOARD_LATE_INIT when CHAIN_OF_TRUST is enabled so be
conditional on that.

Signed-off-by: Tom Rini <trini@konsulko.com>
Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com> (for UniPhier)
diff --git a/arch/arm/mach-rockchip/rk3036/Kconfig b/arch/arm/mach-rockchip/rk3036/Kconfig
index 9263608..c63db34 100644
--- a/arch/arm/mach-rockchip/rk3036/Kconfig
+++ b/arch/arm/mach-rockchip/rk3036/Kconfig
@@ -2,9 +2,11 @@
 
 config TARGET_EVB_RK3036
 	bool "EVB_RK3036"
+	select BOARD_LATE_INIT
 
 config TARGET_KYLIN_RK3036
 	bool "KYLIN_RK3036"
+	select BOARD_LATE_INIT
 
 config SYS_SOC
 	default "rockchip"