tree 317823622f75d04ec861fab6c5dee6bc22946f91
parent 12bb1a99c20e9c21a40ad447947c0bc898f390da
author Simon Glass <sjg@chromium.org> 1563647032 -0600
committer Simon Glass <sjg@chromium.org> 1564414686 -0600

binman: Update documentation for image creation

There are a few more steps in the process now. Update the documentation to
reflect this.

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