kernel problem of usb

Dear:

i want to add sl811hs as host controller in uclinux(altera cyclone board). but i donnot know how to configure my kernel.

i setting:

Device drivers-->usb support-->usb gadget support-->

and selece: <*>support for usb gadgets

<M> usb gadget drivers

then i build the kernel:

in kernel/drivers/usb, there is only one folder: gadget .

and gadget folder has 4 file:1.built-in.o.cmd 2.file_storage.o.d

3.serial.o.d 4.built-in.o

can you tell me how to setting???

thank you very much!!!