K 10 svn:author V 3 ian K 8 svn:date V 27 2014-04-29T00:17:30.181156Z K 7 svn:log V 286 MFC r262337: Allow the boot device to be choosen by a u-boot env variable. If a "loaderdev=" env variable is set and the named device exists, it is used. If the device doesn't exist, fall back to the historic "probe" loop that prefers disk devices over network devices. END