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>

configs/elgin-rv1108_defconfig

@@ -15,6 +15,7 @@ CONFIG_DEFAULT_FDT_FILE="rv1108-elgin-r1.dtb"
 CONFIG_BOARD_LATE_INIT=y
 # CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_DISPLAY_BOARDINFO_LATE=y
+CONFIG_BOARD_EARLY_INIT_F=y
 CONFIG_CMD_GPIO=y
 CONFIG_RANDOM_UUID=y
 CONFIG_CMD_MMC=y

configs/evb-rv1108_defconfig

@@ -11,6 +11,7 @@ CONFIG_DEBUG_UART=y
 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