Discard MX6UL from CONFIG_SYS_EXTRA_OPTIONS, since we default
select MX6UL for mx6ul_14x14_evk board.
Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
CONFIG_CMD_PING=y
CONFIG_CMD_DHCP=y
CONFIG_SPL=y
-CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/imx-common/spl_sd.cfg,MX6UL"
+CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/imx-common/spl_sd.cfg"
CONFIG_TARGET_MX6UL_14X14_EVK=y