For accessing EFI variables. These replace the nvram command.
Taken-from: FreeBSD
35f0d9f boot/efi: Add three new commands, efi-show, efi-set and efi-unset.
sys/boot/efi/loader/main.c | 346 +++++++++++++++++++++++++++++++++++++++-----
1 file changed, 313 insertions(+), 33 deletions(-)
Upstream: gitweb.dragonflybsd.org