Hi all, any suggestion or hint about this?
Cheers Nicolino Il 28/03/2017 11:32, Nicolino Curalli ha scritto: > [This sender failed our fraud detection checks and may not be who they appear > to be. Learn about spoofing at http://aka.ms/LearnAboutSpoofing] > > Hi all, > > we are testing the our kernel snap (Linux4.9) for a orangepi plus 2e board. > > We use the example showed at > https://github.com/snapcore/pi3-gadget/blob/master/prebuilt/uboot.env.in for > configuring u-boot to support the kernel update. > > This is the code that we use for configuring uboot to support the kernel > update: > > snappy_boot=if test "${snap_mode}" = "try"; then setenv snap_mode "trying"; > saveenv; if test "${snap_try_core}" != ""; then setenv snap_core > "${snap_try_core}"; fi; if test "${snap_try_kernel}" != ""; then setenv > snap_kernel "${snap_try_kernel}"; fi; elif test "${snap_mode}" = "trying"; > then setenv snap_mode ""; saveenv; fi; run loadfiles; setenv mmcroot > "/dev/disk/by-label/writable ${snappy_cmdline} snap_core=${snap_core} > snap_kernel=${snap_kernel}"; run mmcargs; bootz ${kernel_addr} > ${initrd_addr}:${initrd_size} ${fdt_addr} > snappy_cmdline=net.ifnames=0 init=/lib/systemd/systemd ro panic=-1 fixrtc > snappy_mode=regular > snappy_trial_boot=0 > > This is the starting point. > > 1) is it the correct way to get to declare u-boot boot.cmd and setting for > first gadget deploy? what are the defconfig to use? U-boot version? patch to > apply to u-boot code? > > We already tested successful upgrade of the kernel snap. > > Now our goal is the possibility to simulate or provocate a failed upgrade for > kernel snap. > > 2) Any suggestions on how to trigger this situation? > > > PS: some other question about u-boot configuration: > > 3) we don't find documentation about snap_ variable usage: it seem that the > glue between this type of variable and update process is some action made by > snapd; > > Where could we find this mechanism in the code or other place - e.g test ? > > > Thanks in advance for any help. > > Cheers, > > Nicolino > > > > > > > -- > Snapcraft mailing list > Snapcraft@lists.snapcraft.io > Modify settings or unsubscribe at: > https://lists.ubuntu.com/mailman/listinfo/snapcraft > -- Snapcraft mailing list Snapcraft@lists.snapcraft.io Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/snapcraft
