Building for beaglebone uses the standard build tools, with only minor adjustments to the options.
Run setup_board with the standard options:
Run build_packages with these options:
Assign a password to the 'chronos' account with the standard commands:
Run build_image with these options:
Put the image onto a micro-SD card with this command
Note: In some cases, the tty device may be
Plug the micro-SD card into the beaglebone, and apply power. Attach to the beaglebone console, hit return, and type 'boot' at the U-Boot prompt.
Note: Power the beaglebone using the 5V barrel connector. USB power will usually work but will fail when doing an operation with a high power draw (e.g. update_engine).