On Fri, Sep 15, 2017 at 10:33:53AM +0800, zjh wrote: > think the environment variables should be loaded before the device is registered, > so when the device is registered, it can be initialized according to the environment variable. When devices are influenced by environment variables they must be prepared that these variables are changed *after* registration. Note that environment variables are loaded from storage media that are devices themselves, so that's a catch 22. Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox