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/malta64_defconfig b/configs/malta64_defconfig
index 4308b4f..440a1b4 100644
--- a/configs/malta64_defconfig
+++ b/configs/malta64_defconfig
@@ -2,6 +2,7 @@
CONFIG_TARGET_MALTA=y
CONFIG_CPU_MIPS64_R2=y
CONFIG_DEFAULT_DEVICE_TREE="mti,malta"
+CONFIG_BOARD_EARLY_INIT_F=y
CONFIG_HUSH_PARSER=y
CONFIG_SYS_PROMPT="malta # "
# CONFIG_AUTOBOOT is not set