BOARD=ul_usb1
CONFIG_ULBOOT=y
+CONFIG_ULBOOT_WITH_USB=y
CONFIG_OC_UL_DRV_SYSLESS=y
CONFIG_OC_UL_DRV_U450_VARPINS=y
CONFIG_KEYVAL=y
CONFIG_ULAN_DY=y
+CONFIG_USB_BASE=y
+CONFIG_USB_LPCUSB=y
+CONFIG_USB_MORE=y
+
# CONFIG_STDIO_COM_PORT=0
CROSS_COMPILE = arm-elf-