rockchip: rv1108: enable board early init

Enable board early init callback to init board specific hardware.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/configs/evb-rv1108_defconfig b/configs/evb-rv1108_defconfig
index ba6396a..c9cbf04 100644
--- a/configs/evb-rv1108_defconfig
+++ b/configs/evb-rv1108_defconfig
@@ -11,6 +11,7 @@
 CONFIG_DEFAULT_FDT_FILE="rv1108-evb.dtb"
 # CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_DISPLAY_BOARDINFO_LATE=y
+CONFIG_BOARD_EARLY_INIT_F=y
 CONFIG_RANDOM_UUID=y
 CONFIG_CMD_USB=y
 # CONFIG_CMD_SETEXPR is not set