tree bd84fef0400ed68352f3a244692ca460f0824579
parent 1cdfab500dd6e75d2c6fb1889a5eb83e30dc618d
author Simon Glass <sjg@chromium.org> 1741220708 -0700
committer Tom Rini <trini@konsulko.com> 1742325135 -0600

boot: Convert IMAGE_FORMAT into an enum

Use an enum so it is clearer that these options are related. Update
genimg_get_format(), tidy up the function comment and move it to the
header file, since it is exported.

Signed-off-by: Simon Glass <sjg@chromium.org>