loader.efi: add terminal emulation support

Description

loader.efi: add terminal emulation support

This is based on the vidconsole implementation.

Submitted by: Toomas Soome <tsoome@me.com>
Reviewed by: adrian
MFC after: 2 weeks
Relnotes: Yes
Differential Revision: https://reviews.freebsd.org/D4797

Details

Committed
emasteJan 6 2016, 3:38 PM
Reviewer
adrian
Differential Revision
D4797: add beastie support for loader.efi
Parents
rS293232: MFC: r292266 & r292947
Branches
Unknown
Tags
Unknown