For debugging i think it is best to use something like: console=ttySIF0,115200 earlycon=sbi
note that by default kernel/systemd seem to enable sbi0 hvc0 (via sbi) ttySIF0 consoles all of which seem to be the same thing. It is quite confusing. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-riscv in Ubuntu. https://bugs.launchpad.net/bugs/1920774 Title: v5.11 kernel seems to sometimes hang on unmatched board Status in linux-riscv package in Ubuntu: New Bug description: v5.11 kernel seems to sometimes hang on unmatched board To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-riscv/+bug/1920774/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp