On Mon, Jul 20, 2015 at 1:51 PM, Pablo <[email protected]> wrote: > Hi, I have a BBB rev C. > > I installed the latest debian image (2015-03-01, Kernel: 3.8.13-bone70) and > flashed it to the eMMC. After that, I followed some instructions to install > a Preempt kernel. > The guide I followed is this one: > http://dev.ardupilot.com/wiki/building-the-code/building-for-beaglebone-black-on-linux/ > > Apparently, all went well. I only skipped a step where I had to make a > backup of a zImage. And that's one problem, there's nothing in /boot/uboot/, > I can't find zImage... Is that normal? I thought that zImage was called at > boot time to load everything, so where does my BBB boot from? > > But the installation of Preempt looks fine. > > root@beaglebone:~# ls /lib/modules > 3.8.13-bone70 3.8.13-rt9-00899-g6d55dce-dirty > > I have the rt folder, but > > root@beaglebone:~# uname -a > Linux beaglebone 3.8.13-bone70 #1 SMP Fri Jan 23 02:15:42 UTC 2015 armv7l > GNU/Linux > > i'm still running the old kernel version, how can I boot from the Preempt > kernel?
Make sure you set the uname_r variable in: /boot/uEnv.txt uname_r=3.8.13-rt9-00899-g6d55dce-dirty Then make sure: /boot/dtbs/$(uname -r)/*.dtb /boot/vmlinuz-$(uname -r) exist... Regards, -- Robert Nelson https://rcn-ee.com/ -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
