u-boot: Initial changes for porting to OE-lite v3
u-boot: Initial changes for porting to OE-lite v3

esben/base,moths/base,esben/base,esben/base,moths/base,oe-lite/base,moths/base,diorcety/oe-lite-base,kimrhh/base,hundeboll/base,hundeboll/base,kimrhh/base,kimrhh/base,esben/base,sknsean/base,diorcety/oe-lite-base,oe-lite-rpi/base,hundeboll/base,sknsean/base,jacobbarsoe/rpi-base,sknsean/base,esben/base,esben/base,oe-lite/base,sknsean/base,sknsean/base,hundeboll/base,moths/base,oe-lite/base,kimrhh/base,oe-lite/base,moths/base,kimrhh/base,kimrhh/base,hundeboll/base,oe-lite/base,hundeboll/base,oe-lite-rpi/base,moths/base,jacobbarsoe/rpi-base,oe-lite/base,sknsean/base