我使用的imx6ull的开发板使用的是ESMT的nandflash，但是我自己做的板子用的是micron的nand flash。更改后不能使用mfg进行程序烧录，请教怎么修改驱动？
please try to re-build the mfgtool firmware.
you may take this for reference.
https://community.nxp.com/message/1042399
which BSP are you using?
Linux4.1.15 from myzr. I think myzr Optimized drivers.
never-displayed
