[U-Boot] how to support usbtty

[mikezh]

Any document on how to use usbtty? 

I have a USB-RS232 cable to convert the USB port into a RS232 port. Do I
need any driver? What environment variable shall I set?



wd wrote:
> 
> In message <50c9a225050922202647e885fe at mail.gmail.com> you wrote:
>> becides set CONFIG_USB_TTY, what other modification need to do for the
>> usbtty support?
> 
> You will probably have  to  adapt  "drivers/usbtty.c";  so  far  it's
> pretty omap1510-specifc. Also, you may have to write your own USB bus
> interface driver (see drivers/usbdcore_omap1510.c).
> 
> Best regards,
> 
> Wolfgang Denk
> 
> -- 
> Software Engineering:  Embedded and Realtime Systems,  Embedded Linux
> Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
> "No matter where you go, there you are..."          - Buckaroo Banzai
> 
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