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PROCESSOR-SDK-J721E: emmc write failed

Part Number: PROCESSOR-SDK-J721E
Other Parts Discussed in Thread: UNIFLASH

Hi Experts,

Seeking your assistance on this query from Cx:

I tried two ways to write emmc, but none of them was success.

[1] Write to the boot0 off emmc, it failed as bellow:

  

[2] After I follow the "u-boot/board/ti/j721e/README" to write emmc in uboot, it shown this:

For your assistance please. Thank you.

Regards,
Archie A.

  • Hello Archie,

    Thank you for your patience and i look forward to helping you in this matter.

    With regards to using the Uniflash method as outline in [1], can you verify that you are receiving a response at that port you are referencing ? You should be seeing a constant stream of characters. Please also verify that all cabling and boards are properly seated and connected.

    Once this is verified, can you try this method again however this time power cycling the device and then immediately running the commands you were running previously once you have powered on the J721e once again.

    Best,

    Kelvin

  • Hello Archie,

    Can you please confirm that you have followed the guidance previously given and/or further assistance is needed. 

    Best,

    Kelvin

  • Hello Archie,

    I will be assuming due to the lack of response that the previous solutions have resolved your issue and this thread will be closed.

    Best,

    Kelvin