1 How to use U-Boot on Engicam i.CoreM6 RQS Solo/DualLite and Quad/Dual Starter Kit:
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6 - Configure U-Boot for Engicam i.CoreM6 RQS Quad/Dual/Solo/DualLite:
7 $ make imx6qdl_icore_rqs_defconfig
12 This will generate the SPL image called SPL and the u-boot-dtb.img.
14 - Flash the SPL image into the micro SD card:
16 sudo dd if=SPL of=/dev/mmcblk0 bs=1k seek=1; sync
18 - Flash the u-boot-dtb.img image into the micro SD card:
20 sudo dd if=u-boot-dtb.img of=/dev/mmcblk0 bs=1k seek=69; sync
26 - Connect the Serial cable between the Starter Kit and the PC for the console.
27 (J28 is the Linux Serial console connector)
29 - Insert the micro SD card in the board, power it up and U-Boot messages should