<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Hi, I’m openbmc noob here.<div class=""><br class=""></div><div class="">I follow the instruction of <a href="https://github.com/openbmc/openbmc/blob/master/meta-raspberrypi/README.md" class="">https://github.com/openbmc/openbmc/blob/master/meta-raspberrypi/README.md</a></div><div class=""><br class=""></div><div class="">After 2.5 hours everything built, (I used either x86 ubuntu 18.04 or 20.04 same result)</div><div class="">However after I copied to the image to micro SD, raspberry Pi 4 won’t boot.</div><div class="">No video output, no serial output at all. (The board works fine with ubuntu 18.04.)</div><div class=""><br class=""></div><div class="">Any tip/cheat sheet to get openbmc running on Raspberry Pi 4?</div><div class=""><br class=""></div><div class="">The steps I did, anything I missed? Is the recipe correct?</div><div class=""><ol class="" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);"><li class=""><span class="">git clone the openbmc code.</span></li><li class=""><span class="">source poky/oe-init-build-env rpi-build <== yes I did this.</span></li><li class=""><font color="#000000" class="">Add this layer to bblayers.conf and the dependencies above <== yes I added /var/openbmc/openbmc/meta-raspberrypi (where I’m using /var/openbmc as the source code dir.)</font></li><li class=""><font color="#000000" class="">Set MACHINE in local.conf to one of the supported boards <== I added MACHINE ??= “raspberrypi4” (replacing the original qemu line)</font></li><li class=""><span class="">bitbake core-image-base <== went through, only 5 warnings, no error, everything successful.</span></li><li class=""><font color="#000000" class="">Use bmaptool to copy the generated .wic.bz2 file to the SD card <== with “sudo ~/bmap-tools/bmaptool copy core-image-base-raspberrypi4.wic.bz2 /dev/sdc1” no error copied successfully.</font></li><li class=""><font color="#000000" class="">Boot your RPI <== nothing happen, no VGA, can’t be ping’ed, no console serial output either (no uboot messages).</font></li></ol><div class=""><font color="#000000" class=""><span style="caret-color: rgb(0, 0, 0);" class=""><br class=""></span></font></div><div class=""><font color="#000000" class=""><span style="caret-color: rgb(0, 0, 0);" class="">Any tip/pointer will be greatly appreciated.</span></font></div><div class=""><font color="#000000" class=""><span style="caret-color: rgb(0, 0, 0);" class=""><br class=""></span></font></div><div class=""><font color="#000000" class=""><span style="caret-color: rgb(0, 0, 0);" class="">Cheng</span></font></div></div></body></html>