[tools] Add KConfig files.

components/drivers/KConfig

@@ -0,0 +1,90 @@
+menu "Device Drivers"
+
+config RT_USING_SERIAL
+	bool "Using serial device drivers"
+	default y
+
+config RT_USING_CAN
+	bool "Using CAN device drivers"
+	default n
+
+config RT_USING_HWTIMER
+	bool "Using hardware timer device drivers"
+	default n
+
+config RT_USING_I2C
+	bool "Using I2C device drivers"
+	default n
+
+config RT_USING_PIN
+	bool "Using generic GPIO device drivers"
+	default y
+
+config RT_USING_MTD_NOR
+	bool "Using MTD Nor Flash device drivers"
+	default n
+
+config RT_USING_MTD_NAND
+	bool "Using MTD Nand Flash device drivers"
+	default n
+
+config RT_USING_RTC
+	bool "Using RTC device drivers"
+	default n
+
+config RT_USING_SDIO
+	bool "Using SD/MMC device drivers"
+	default n
+
+config RT_USING_SPI
+	bool "Using SPI Bus/Device device drivers"
+	default n
+
+	if RT_USING_SPI
+		config RT_USING_W25QXX
+			bool "Using W25QXX SPI NorFlash"
+			default n
+
+		config RT_USING_GD
+			bool "Using GD SPI NorFlash"
+			default n
+
+		config RT_USING_ENC28J60
+			bool "Using ENC28J60 SPI Ethernet network interface"
+			select RT_USING_LWIP
+			default n
+
+		config RT_USING_SPI_WIFI
+			bool "Using RW009/007 SPI Wi-Fi wireless interface"
+			select RT_USING_LWIP
+			default n
+	endif
+
+config RT_USING_WDT
+	bool "Using Watch Dog device drivers"
+	default n
+
+config RT_USING_USB_HOST
+	bool "Using USB host"
+	default n
+
+	if RT_USING_USB_HOST
+		config RT_USBH_ADK
+			bool "Enable connected with Android by ADK USB"
+			default n
+	endif
+
+config RT_USING_USB_DEVICE
+	bool "Using USB device"
+	default n
+
+	if RT_USING_USB_DEVICE
+		config RT_USB_DEVICE_CDC
+			bool "Enable to use device as CDC device"
+			default n
+
+		config RT_USB_DEVICE_MSTORAGE
+			bool "Enable to use device as Mass Storage device"
+			default n
+	endif
+endmenu