[ECOS] twothread example in redboot.
Fri Apr 30 09:47:00 GMT 2004
On Thu, 2004-04-29 at 09:35, Jani Monoses wrote:
> > You should also be aware that in a RedBoot configuration the various
> > devices will usually run in polled mode rather than interrupt-driven
> > mode, while multi-threading (especially timeslicing) implies use of
> > interrupts. There could be quite a few problems in this area.
> Is the fact that RedBoot runs in polling mode the only reason it uses
> serial minidrivers different from the interrupt driven ones in
> io/serial? For instance having the interrupt driven serial for at91 work
> with redboot making downloads work at >38400 would be really nice.
The real reason for using simple drivers is to keep it simple -
diagnostic I/O should be very simple to implement so that it may
be used early on, both in the development cycle and during system
Using interrupts with RedBoot would (IMNSHO) overly complicate things.
Gary Thomas <firstname.lastname@example.org>
Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos
and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss
More information about the Ecos-discuss