[U-Boot] practicality of demonstrating u-boot in a QEMU session?

[Wolfgang Denk]

Dear "Robert P. J. Day",

In message <alpine.DEB.2.02.1111280701300.6538 at oneiric> you wrote:
> 
>   i'm teaching some embedded linux next week and, while i will have
> physical boards for the students to play with, i'd also like to
> demonstrate basic u-boot within a QEMU session as far as that's
> practical.

Or use sandbox?

Best regards,

Wolfgang Denk

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