I have custom board based on imx6ul processor which has emmc storage.I want to flash image to emmc and the only option is using JTAG. Please suggest me how can i flash image using jtag in imx6ul board.
In the following document there is an explanation on how to do it.
https://community.nxp.com/t5/i-MX-Processors-Knowledge-Base/Flashing-QuadSPI-NOR-Flash-via-JTAG-with...