********************** Starting the installer ********************** Choose one of these methods to start the bootloader: Starting the installer over the network with TFTP ================================================= Put the coreos-installer EFI bundle (coreos-installer-.efi) into an accessible TFTP server, then enter the following command into u-boot: .. code-block:: setenv ipaddr ; setenv serverip ; tftp $loadaddr coreos-installer-.efi bootefi $loadaddr .. hint:: Replace by a valid IP adress for the target, eg: 192.168.1.1 Replace by the IP adress of the server, eg: 192.168.1.254 Replace by the name of the machine set in bitbake Starting the installer over the network with DHCP/BOOTP/TFTP ============================================================ Use a DHCP/BOOTP/TFTP server to configure automatically the device. You can use dnsmasq for this task. .. code-block: ini interface= dhcp-range=,10.237.30.2,10.237.30.100,4h dhcp-range=,10.237.40.2,10.237.40.100,4h enable-tftp dhcp-boot=tag:,coreos-installer-.efi tftp-root=/var/lib/tftpboot .. hint:: Replace by the name of the network interface that is connected to the target. Eg: enp3s0 Replace by the name of the machine set in bitbake Put the coreos-installer EFI bundle (coreos-installer-.efi) into the /var/lib/tftpboot folder then enter the following command into u-boot: .. code-block:: setenv autoload yes setenv autostart no dhcp bootefi $loadaddr Starting the installer using an SD Card ======================================= Flash the coreos-image-installer.wic.xz into an SDCard and put the board in SDCard boot mode. Insert the SDCard and power up the board. The CoreOS installer should start automatically.