Hi Peng, On Tue, Dec 10, 2019 at 10:48 PM Peng Fan <peng.fan at nxp.com> wrote: > What you modified? It boots well with Tom's tree. Does imx8mq-evk also boot for you? I followed the imx8mq-evk README instructions and it does not boot here. Maybe you are using different ATF/DDR firmware versions? Does it work if you follow the README steps? Thanks