Perfect! Many thanks Oliver and Paolo.
*Víctor Mayoral Vilches* CTO & Co-Founder *Erle Robotics* erlerobotics.com | [email protected] +34 616151561 *skype*: v.mayoral 2015-08-19 20:22 GMT+02:00 Paolo Pisati <[email protected]>: > 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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