brillo: Add tool for creating EFI images.
Create an EFI partition image containing initial ab boot
application. Additional configurations to support the 'make_efi_image'
command and pass it a list of efi paths/applications is also included
TEST=Manually tested output full-disk-image.img with qemu. Checked for
presence of EFI application and executed it. Passed unit tests for
make_efi_image using the efi_image_unittest.py test suite.
4 files changed