This bug was fixed in the package linux-firmware-raspi2 - 1.20161020-0ubuntu1~0.1
--------------- linux-firmware-raspi2 (1.20161020-0ubuntu1~0.1) xenial; urgency=medium * Update to release 1.20161020 * Check that config.txt sets the $device_tree_address, or forcefully set it to 0x02000000 (LP: #1636838) -- Paolo Pisati <paolo.pis...@canonical.com> Fri, 28 Oct 2016 14:41:31 +0200 ** Changed in: linux-firmware-raspi2 (Ubuntu Xenial) Status: Fix Committed => Fix Released -- You received this bug notification because you are a member of नेपाली भाषा समायोजकहरुको समूह, which is subscribed to Xenial. Matching subscriptions: Ubuntu 16.04 Bugs https://bugs.launchpad.net/bugs/1636838 Title: Failed to boot Status in flash-kernel package in Ubuntu: Fix Released Status in linux-firmware-raspi2 package in Ubuntu: Fix Released Status in linux-raspi2 package in Ubuntu: Confirmed Status in u-boot package in Ubuntu: Fix Released Status in flash-kernel source package in Xenial: Fix Released Status in linux-firmware-raspi2 source package in Xenial: Fix Released Status in linux-raspi2 source package in Xenial: New Status in u-boot source package in Xenial: Fix Released Status in flash-kernel source package in Yakkety: Fix Released Status in linux-firmware-raspi2 source package in Yakkety: Fix Released Status in u-boot source package in Yakkety: Fix Released Bug description: [Impact] * Unable to boot into system after upgrade to 4.4.0-1030.37 [Test Case] * fresh install ubuntu-16.04.1-preinstalled-server- armhf+raspi2.img.xz * enable -proposed and 'apt full-upgrade' [Regression Potential] * red led still on, but few green led blinks then stay at the black screen(hdmi on) [Other Info] * restore the working boot partition backup image could recover the situation [Solution] * The latest X/raspi2 kernel in -proposed blows the space the bootloader reserves for the DTB, making the board unbootable (it only happens with classic rpi2 images created by the Foundation, Snappy is fine) * Ppa:p-pisati/misc has these 3 new packages that fix it: - linux-firmware-raspi2 - contains the latest Broadom fw release, and upon installation checks that /boot/firmware/config.txt contains the new DTB memory location, and if not, it does the necessary modification on behalf of the user - flash-kernel - modifies uboot.env to find the DTB in the new memory location - uboot - update uboot to work with the new boot firmware (aka skip serial initialization if already done by the fw), contains the mkknlimg required when installing a new u-boot binary and correctly installs the uboot binary in the vfat partition [How to test it] * Install a fresh foundation image, add my misc ppa and the xenial -proposed repository, apt-get update && dist-upgrade, once the board completes the upgrade reboot it. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/flash-kernel/+bug/1636838/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~group.of.nepali.translators Post to : group.of.nepali.translators@lists.launchpad.net Unsubscribe : https://launchpad.net/~group.of.nepali.translators More help : https://help.launchpad.net/ListHelp