[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
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