[U-Boot] BeagleBoard-xM: Ethernet over USB supported ?

[Vitaly Kuzmichev]

Hi Olivier,

Olivier Martin wrote:
> Hi,
> I am trying to enable boot from tftp for a BeagleBoard-xM.
> The BeagleBoard-xM has an integrated Ethernet port over USB.
> 
> I have tried to enable it by adding these following lines in
> include/configs/omap3_beagle.h:
> #define CONFIG_USB_ETHER               1
> #define CONFIG_CMD_NET         /* bootp, tftpboot, rarpboot    */
> #define CONFIG_CMD_PING
> 
> But when I compiled I have got a link error:
> /drivers/usb/gadget/libusb_gadget.o: In function `usb_eth_initialize':
> u-boot-main/drivers/usb/gadget/ether.c:1964: undefined reference to
> `usb_gadget_register_driver'
> drivers/usb/gadget/libusb_gadget.o: In function `usb_eth_init':
> u-boot-main/drivers/usb/gadget/ether.c:1812: undefined reference to
> `usb_gadget_handle_interrupts'
> 
> The functions `usb_gadget_register_driver' and
> `usb_gadget_handle_interrupts' do not exist in the current u-boot tree...


Of course. You haven't enabled appropriate USB gadget controller driver.
Please learn the difference between USB Networking using USB host and
USB gadget stacks.
CONFIG_USB_ETHER is a gadget driver. You probably need CONFIG_USB_USBNET
instead.