On Sat, 17 Feb 2024 at 16:53, John <therealgray...@proton.me> wrote: > > I am running Arch ARM on a RPi4B and also on a RPi5B. My RPi4B can boot the > vanilla kernel package (linux-aarch64) with the latest uboot-raspberrypi > (2024.04-rc2) just fine. Yet, if I take that uSD card and place it in my > RPi5B, it does not boot. I only see the "U-Boot" submarine logo in the upper > right of the screen/no debug output. Any thoughts are appreciated. > > I built u-boot like this: > > unset CFLAGS > unset CXXFLAGS > unset CPPFLAGS > > make rpi_arm64_config > echo 'CONFIG_IDENT_STRING=" Arch Linux ARM"' >> .config > make EXTRAVERSION=-2024.04rc2
Do you have a serial console to attach? The current support is very basic, I don't believe display output is supported yet, and thinks like USB for keyboard input most definitely isn't. Peter
