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 case uboot). The framebuffer created differs in the case of fkms vs legacy (I can't remember how precisely, but if people need this I can dig it out); but I'm not sure why that matters as uboot goes and makes its own framebuffer anyway (from what I recall).
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. 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: https://bugs.launchpad.net/ubuntu/+source/linux-raspi/+bug/1878271/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs