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Date: Wed, 6 Aug 2014 06:00:33 +0200
From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
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Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org
Subject: Re: [RFC] gen-dtb-s: make metadata binary fields always little-endian
To: Antony Pavlov <antonynpavlov@gmail.com>
Cc: barebox@lists.infradead.org

On 21:53 Sun 03 Aug     , Antony Pavlov wrote:
> =

> On Sun, 03 Aug 2014 18:17:45 +0200
> Jan L=FCbbe <jlu@pengutronix.de> wrote:
> =

> > Hi,
> > =

> > On Sat, 2014-08-02 at 09:45 +0400, Antony Pavlov wrote:
> > >  =

> > >                 compatlen=3D$($FDTGET -t s "$dtb" / compatible | wc -=
c)
> > > -               echo ".int 0x640c8005"
> > > -               echo ".int " $compatlen
> > > +               echo ".byte 0x05, 0x80, 0x0c, 0x64"
> > > +               python -c "print(\".byte 0x%02x, 0x%02x, 0x%02x, 0x%0=
2x\\n\" % ($compatlen & 0xff, ($compatlen >> 8) & 0xff, ($compatlen >> 16) =
& 0xff, ($compatlen >> 24) & 0xff))"
> > =

> > Rather than adding a build-time dependency on python, maybe we should
> > just handle this in C?
> =

> We use sphinx for documentation generation so we already have dependency =
on python.

not a fan of python and this will make it mandatory for build as it's only =
for
doc today

for me no

Best Regards,
J.
> =

> Here is an another solution:
> =

> -               echo ".int " $compatlen
> +		echo ".byte " $(printf "%08x" $compatlen | sed "s/\(..\)/0x\1\n/g" | t=
ac | xargs | sed "s/ /, /g")
> =

> --=A0
> Best regards,
> =A0 Antony Pavlov
> =

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