[U-Boot] [PATCH] bin_dep.sh Support
Wolfgang Denk
wd at denx.de
Mon Apr 6 11:11:55 CEST 2009
Dear Ronen Shitrit,
In message <309002C0DA137042828828FC53D7A9347E13538016 at IL-MB01.marvell.com> you wrote:
>
> Dear Ronen Shitrit,
>
> In message <309002C0DA137042828828FC53D7A9347E13537FE0 at IL-MB01.marvell.com>=
> you wrote:
> >
> > I'm not sure we are on the same page here, the Kirkwood has an
> > internal bootROM which can only boot an image if this image is
> > wrapped by a specific header.
>
> There are tons of standards for image formats, and even more commonly
> used formats I would not dare to call standard; but this processor
> has to invent yet another one?
Could you please use standard quoting rules? See
http://www.netmeister.org/news/learn2quote.html
Aplso, please restrict your line lengh to some 70 characters or so.
Thanks.
> [Ronen Shitrit] I still think we are not on the same page here.
> This isn't another image format...
But yes, it is.
> Why do we need the bootrom?
> For example the KW doesn't have HW NAND ECC support :(
> But we still want to support boot from NAND and ve protected from upto 4 bi
> t ECC.
> So the CPU wakes up and start running code from the bootROM (embedded ROM i
> n the Kirkwood) this code read the NAND and verify its ECC, then according
> to the binary image header in the NAND it initialize the DRAM for this spec
You see? "binary image header" Here you say yourself that this is a
binary image header, i. e. a prorpietary image format.
> Fix the hardware design?
> [Ronen Shitrit] probably won't happen...
Though so.
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
backups: always in season, never out of style.
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