path: root/resources/grub/font/COPYING

dejavusansmono.pf2 is generated from "DeJavu Sans Mono" font. 
Check ../../../dejavu-fonts-ttf-2.34 for the copyright information of that project.
(it's in libreboot_src if you downloaded the libreboot_bin archive. See ../../../docs/RELEASE.html to find where to get it)