Based on Daves comment I set this to invalid.
** Changed in: linux-raspi (Ubuntu Focal)
Status: New => Invalid
** Changed in: linux-raspi (Ubuntu)
Status: New => Invalid
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Please reopen if that "invalid" is incorrect.
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https://bugs.launchpad.net/bugs/1878271
Title:
rpi: no uboot or kernel boot mesages on console during boot on core20
To manage
Sorry, I should've been more clear in my last comment: the vc4-fkms-v3d
overlay has been present in Ubuntu Core since the first Core 18 release.
Moreover, core 18's uboot.env customized stdout and stderr to "serial"
only. In other words, uboot's console has *never* displayed on Core
(except over
Hey @waveform! Thanks for your comment. Should we in this case fill in a
bug somewhere upstream? We'd need to know what we can do to push this
forward. This seems like an issue we'd like to have addressed for uc20
1.0.
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The reason nothing appears from uboot on the console is that the vc4
-fkms-v3d overlay breaks uboot's vidconsole. I've looked into this
previously but been unable to find out why or how to work around it. The
pi firmware initializes a framebuffer and passes details of this to the
"kernel" (in our
So is it just a config.txt or cmdline.txt change that is needed to
enable/disable this? I would think that should be simple enough for most
people to turn on or off from whatever we decide the default should be,
provided it's made clear in a release note or something.
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And if we do print anything on the console, we may break Pi addon cards
that utilize console ports for communication.
So, if we do restart printing to console by default, we must have
ability to build modified or ideally unmodified images that do not print
anything on the console.
This has been
** Changed in: linux-raspi (Ubuntu Focal)
Importance: Undecided => Medium
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https://bugs.launchpad.net/bugs/1878271
Title:
rpi: no uboot or kernel boot mesages on console during boot
** Changed in: linux-raspi (Ubuntu)
Importance: Undecided => Medium
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https://bugs.launchpad.net/bugs/1878271
Title:
rpi: no uboot or kernel boot mesages on console during boot on
** Package changed: linux-raspi2 (Ubuntu) => linux-raspi (Ubuntu)
** Also affects: linux-raspi (Ubuntu Focal)
Importance: Undecided
Status: New
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** Tags added: uc20
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https://bugs.launchpad.net/bugs/1878271
Title:
rpi: no uboot or kernel boot mesages on console during boot on core20
To manage notifications about this bug go to:
For #3 it's Pi 3B+
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https://bugs.launchpad.net/bugs/1878271
Title:
rpi: no uboot or kernel boot mesages on console during boot on core20
To manage notifications about this bug go to:
I can see the same issue with Core 20 daily build 20200512.3
$ uname -a
Linux ubuntu 5.4.0-1011-raspi #11-Ubuntu SMP Fri May 8 07:43:33 UTC 2020
aarch64 aarch64 aarch64 GNU/Linux
$ snap list
Name VersionRev Tracking Publisher Notes
core20 20 635
I got the same problem with ubuntu-core-20-arm64+raspi.img.xz on PI3B
$ uname -a
Linux ubuntu 5.4.0-1011-raspi #11-Ubuntu SMP Fri May 8 07:43:33 UTC 2020
aarch64 aarch64 aarch64 GNU/Linux
$ snap list
Name VersionRev Tracking Publisher Notes
core20 20 635
I have the same issue with the armhf image:
$ uname -a
Linux ubuntu 5.4.0-1011-raspi #11-Ubuntu SMP Fri May 8 07:49:33 UTC 2020 armv7l
armv7l armv7l GNU/Linux
$ snap list
Name VersionRev Tracking Publisher Notes
core20 20 633 latest/beta canonical✓ base
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