1How to use U-Boot on Engicam Is.IoT MX6UL Starter Kit: 2----------------------------------------------------- 3 4- Configure U-Boot for Engicam Is.IoT MX6UL 5 6$ make mrproper 7$ make imx6ul_isiot_mmc_defconfig 8$ make 9 10This will generate the SPL image called SPL and the u-boot-dtb.img. 11 12- Flash the SPL image into the micro SD card: 13 14sudo dd if=SPL of=/dev/mmcblk0 bs=1k seek=1; sync 15 16- Flash the u-boot-dtb.img image into the micro SD card: 17 18sudo dd if=u-boot-dtb.img of=/dev/mmcblk0 bs=1k seek=69; sync 19 20- Jumper settings: 21 22MMC Boot: JM3 Closed 23 24- Connect the Serial cable between the Starter Kit and the PC for the console. 25(J28 is the Linux Serial console connector) 26 27- Insert the micro SD card in the board, power it up and U-Boot messages should 28come up. 29