Here are the official instructions for when you deleted the partitions on eMMC:
As long as you do not remove u-boot on eMMC (that would soft-brick your board) you will be able to recover your eMMC without too much effort.
Here are the official instructions for when you deleted the partitions on eMMC:
As long as you do not remove u-boot on eMMC (that would soft-brick your board) you will be able to recover your eMMC without too much effort.