1 How to use U-Boot on Engicam Is.IoT MX6UL Starter Kit:
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4 - Configure U-Boot for Engicam Is.IoT MX6UL
7 $ make imx6ul_isiot_mmc_defconfig
10 This will generate the SPL image called SPL and the u-boot-dtb.img.
12 - Flash the SPL image into the micro SD card:
14 sudo dd if=SPL of=/dev/mmcblk0 bs=1k seek=1; sync
16 - Flash the u-boot-dtb.img image into the micro SD card:
18 sudo dd if=u-boot-dtb.img of=/dev/mmcblk0 bs=1k seek=69; sync
24 - Connect the Serial cable between the Starter Kit and the PC for the console.
25 (J28 is the Linux Serial console connector)
27 - Insert the micro SD card in the board, power it up and U-Boot messages should