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/cgtqmx8_defconfig b/configs/cgtqmx8_defconfig
index 1cfcbbf..3d1c438 100644
--- a/configs/cgtqmx8_defconfig
+++ b/configs/cgtqmx8_defconfig
@@ -23,6 +23,7 @@
 CONFIG_SPL_FIT_GENERATOR="arch/arm/mach-imx/mkimage_fit_atf.sh"
 CONFIG_BOOTDELAY=3
 CONFIG_LOG=y
+CONFIG_BOARD_EARLY_INIT_F=y
 CONFIG_SPL_BOARD_INIT=y
 CONFIG_SPL_SEPARATE_BSS=y
 CONFIG_SYS_MMCSD_FS_BOOT_PARTITION=0