RPi2 image of Second Snappy Ubuntu Core 15.04 stable release now available!

Víctor Mayoral Vilches victor at erlerobot.com
Thu Aug 20 10:13:25 UTC 2015


Perfect!

Many thanks Oliver and Paolo.

*Víctor Mayoral Vilches*
CTO & Co-Founder



*Erle Robotics*
erlerobotics.com | victor at erlerobot.com
+34 616151561
*skype*: v.mayoral


2015-08-19 20:22 GMT+02:00 Paolo Pisati <paolo.pisati at canonical.com>:

> On Wed, Aug 19, 2015 at 05:26:44PM +0200, Víctor Mayoral Vilches wrote:
> >    Thanks for putting time into this. I've spent some time trying to
> >    reproduce your work with the aim of having a custom kernel on the
> >    Snappy image for the RPi2.
> >    My approach has been:
> >      * Tried compiling the kernel from
> >        [1]http://kernel.ubuntu.com/git/ubuntu/ubuntu-vivid.git/
> >      * Config (fetched from the Snappy image from the pi itself)
> >        [2]
> https://github.com/vmayoral/ubuntu-vivid/blob/6048e721da04db6fe5
> >
> e024166bb5e65aa57b8b90/arch/arm/configs/config-3.19.0-23-generic_ha
> >        cked_defconfig after removing the CONFIG_STRICT_DEVMEM=y option.
> >      * Replaced the kernel (vmlinuz) in the appropriate partition.
> >
> >    The result is that the kernel does not boot. Gets stuck at
> >    [3]https://gist.github.com/vmayoral/5c99fe85fbfc284740fd. Am i using
> >    the right tree? Any tips on how to recreate the kernel Oliver included
> >    on the last image?
>
> -generic doesn't work on rpi2, don't even try it - the specific BSP kernel
> for
> the rpi2 is hosted in the 'snappy_raspi2' branch of the git tree you
> mentioned
> above:
>
> git checkout snappy_raspi2
> export $(dpkg-architecture -aarmhf); export
> CROSS_COMPILE=arm-linux-gnueabihf-
> fdrc && debian/rules build && fdr binary-generic-bcm2709
>
> where fdr is an alias for 'fakeroot debian/rules' and fdrc is 'fdr clean'.
>
> If you are hacking on the kernel source code, rapid prototyping, etcetc,
> you can skip the entire .deb creation and just compile the kernel like
> this:
>
> fdr prepare-generic-bcm2709
> cp debian/build/build-generic-bcm2709/.config .
> make etcetc...
>
> --
> bye,
> p.
>
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