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/ea20_defconfig b/configs/ea20_defconfig
index c3a4730..f24ad1a 100644
--- a/configs/ea20_defconfig
+++ b/configs/ea20_defconfig
@@ -10,6 +10,7 @@
CONFIG_VERSION_VARIABLE=y
# CONFIG_DISPLAY_CPUINFO is not set
# CONFIG_DISPLAY_BOARDINFO is not set
+CONFIG_BOARD_EARLY_INIT_F=y
CONFIG_HUSH_PARSER=y
CONFIG_SYS_PROMPT="ea20 > "
# CONFIG_CMD_IMLS is not set