Adding basic support modeled after the Freescale/NXP T1040RDBD4 board.
This target is used to support testing of the bootlin e5500 toolchain.
Signed-off-by: Matthew Weber <matthew.weber@rockwellcollins.com>
[Thomas: update .gitlab-ci.yml.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
