:: Re: [DNG] Migration to devuan Jessi…
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Συντάκτης: KatolaZ
Ημερομηνία:  
Προς: Adam Borowski
Υ/ο: dng
Καινούρια Θέματα: Re: [DNG] pi-vuan update (was: Migration to devuan Jessie failed on rpi-zero)
Αντικείμενο: Re: [DNG] Migration to devuan Jessie failed on rpi-zero
On Mon, Feb 08, 2016 at 07:35:24AM +0100, Adam Borowski wrote:
> On Mon, Feb 08, 2016 at 01:27:19PM +1100, Simon Wise wrote:
> > >>My understanding is that both the rpi0 and rpi1 are based on a ARMv6
> > >>chip, which makes them closer to armel than to armhf. So, I'm afraid
> > >>you're stuck with raspbian for now.
> >
> > raspbian is in between armel and armhf because debian armel is (or was then)
> > compiled without hard float support while debian armhf is compiled for arm7
> > ... so since PIs are arm6 with FPU neither is suitable ... raspbian is
> > compiled to suit PIs.
>
> Actually, armel _is_ perfectly suitable, just a bit slower. However,
> rapbian guys wanted to use all the computing power of pi's CPU, and thus
> used a debased version of armhf. They really should have named the
> architecture different.
>


That's my point. Debian armhf is something quite specific (basically,
at least ARMv7 + VFPU3), and Debian armel is something else, still
specific (ARM with soft FPU, so almost anything else), while Raspbian
is "branded" armhf but is neither, since it is compiled for
ARMv6+VFPU2, as I found out googling around. They should have called
it differently.

The problem wouldn't be compiling the packages, which can be done with
a cross-compiler + toolchain on any more powerful piece of hw, but
perhaps putting together an entire port for such a specific target,
although it is a quite popular one.

HND

KatolaZ

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