Convert CONFIG_BOARD_EARLY_INIT_F to Kconfig
This converts the following to Kconfig:
CONFIG_BOARD_EARLY_INIT_F
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/configs/m28evk_defconfig b/configs/m28evk_defconfig
index e69a262..1560f00 100644
--- a/configs/m28evk_defconfig
+++ b/configs/m28evk_defconfig
@@ -11,6 +11,7 @@
CONFIG_SYS_CONSOLE_IS_IN_ENV=y
CONFIG_VERSION_VARIABLE=y
# CONFIG_DISPLAY_BOARDINFO is not set
+CONFIG_BOARD_EARLY_INIT_F=y
CONFIG_SPL=y
CONFIG_HUSH_PARSER=y
# CONFIG_CMD_IMLS is not set