Convert CONFIG_BOARD_EARLY_INIT_F et al to Kconfig

This converts the following to Kconfig:
   CONFIG_BOARD_EARLY_INIT_F
   CONFIG_BOARD_LATE_INIT
   CONFIG_DISPLAY_BOARDINFO
   CONFIG_DISPLAY_BOARDINFO_LATE

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/colibri-imx8x_defconfig b/configs/colibri-imx8x_defconfig
index 6b260c1..22bed95 100644
--- a/configs/colibri-imx8x_defconfig
+++ b/configs/colibri-imx8x_defconfig
@@ -16,6 +16,7 @@
 CONFIG_FIT=y
 CONFIG_LOG=y
 # CONFIG_DISPLAY_BOARDINFO is not set
+CONFIG_DISPLAY_BOARDINFO_LATE=y
 CONFIG_BOARD_EARLY_INIT_F=y
 CONFIG_CMD_CPU=y
 # CONFIG_BOOTM_NETBSD is not set