On 11.12.19 15:05, Fabio Estevam wrote: > Hi Peng, > > On Wed, Dec 11, 2019 at 11:00 AM Peng Fan <[email protected]> wrote: > >> We might need to switch upstream ATF, or stick to NXP vendor release one? > > I don't have much background about the ATF upstream status on i.MX8 to > provide an opinion. > > Does upstream ATF allow booting a U-Boot and mainline kernel? > > This patch is the minimum change needed for booting mainline U-Boot. > If someone thinks that ATF upstream is a good choice, then feel free > to send a patch updating the README.
Just for the record: I am using upstream ATF for my custom i.MX8MM board with mainline U-Boot and it just works fine. I didn't run into any issues so far and I'm still on ATF revision 3441952f61a6 and haven't updated for quite a while. > >> The version should already be in yocto release. I just use the new one when I >> upstream code. > > Please keep in mind that not everyone uses Yocto. > > How do we know what is the correct firmware version we need to use? >

