Revise the content based on the v2 additions. This is kept as a separate patch to avoid confusing those who have already reviewed the v1 series. Signed-off-by: Simon Glass <sjg@chromium.org> Suggested-by: Tom Rini <trini@konsulko.com>
Add documentation on how this works, including the benefits and drawbacks. Signed-off-by: Simon Glass <sjg@chromium.org>