[U-Boot] SPL Dfu update

Wolfgang Denk wd at denx.de
Wed Oct 30 20:58:14 CET 2013


Dear Michael Trimarchi,

In message <CAOf5uw=1yvf8xde--7bP2y0joPhj9WcEhE8jS8Y05+WYZ_wGBQ at mail.gmail.com> you wrote:
> 
> > Apart of the fact that is possible to add DFU to SPL, I am missing which
> > is the real advantage. One goal of having split U-Boot into two images
> > (SPL and U-Boot) is also to get a simpler and smaller image, letting the
> > main U-Boot image doing the rest (hush shell, further drivers, and so
> > on). We are now trying to push features that we currently have into SPL.
> > Well, why cannot we simply run U-Boot if we need a DFU update ? Which
> > are the real advantages for having DFU in SPL ?
> 
> USB flashing (no serial, no display) only otg

This does not answer Stefano's question: why do it in SPL, what's
wrong with loading the real U-Boot for this purpose?

Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
IMPORTANT NOTICE TO PURCHASERS: The Entire Physical Universe,  Inclu-
ding  This Product, May One Day Collapse Back into an Infinitesimally
Small Space. Should  Another  Universe  Subsequently  Re-emerge,  the
Existence of This Product in That Universe Cannot Be Guaranteed.


More information about the U-Boot mailing list