In some cases we don't have a particular address to read into so would
like one reserved. Adjust the read_file() method to support this.
Signed-off-by: Simon Glass <sjg@chromium.org>
Add support for booting from a script loaded over FEL. This mirrors the
bootcmd_fel provided by distro boot.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>