Hi kane
one can try to program image on flash using documentation Android M6.0.1_2.1.0 BSP Documentation
i.MX 6 Series Manufacturing Toolkit for Android M6.0.1_2.1.0 Release
If this will not help, run ddr test i.MX6/7 DDR Stress Test Tool V3.00
and update image with new calibration coefficients found from test.
Best regards
igor
-----------------------------------------------------------------------------------------------------------------------
Note: If this post answers your question, please click the Correct Answer button. Thank you!
-----------------------------------------------------------------------------------------------------------------------
hi igorpadykov
the uboot and kernel is ok。The current problem is that my custom board can't enter the Android file system.