[U-Boot-Users] gdb

[Wolfgang Denk]

In message <00a401c4ef12$b9560a50$0bbca80a at kmyin> you wrote:
>
>     My working target is the arm926ejs based platform. we want to port the
> gdb-stub to the u-boot. therefore two console port should be used, one is

What for?

> for host teminal program , another is for the host gdb debugger. right now
> the serial driver in our platform is polling based. Is there anybody kindly
> telling me how to initialize the two consoles or any material I can refer to
> and is it possible to achieve to port gdb-stub into the u-boot with such the
> polling based serial driver.

Please check existing code before reinventing  the  wheel.  There  is
already  support  for kgdb in U-Boot, and there is BedBug, too. It is
probably more useful to adapt/extend one of those for your purposes.

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
There is nothing in this world constant but inconstancy.      - Swift