U-Boot for the Ronetix i.MX7-CM board

Build U-Boot
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$ make imx7_cm_defconfig
$ make

Burn the images to a SD card
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$ sudo dd if=SPL of=/dev/sdX bs=1k seek=1; sync
$ sudo dd if=u-boot-dtb.img  of=/dev/sdX bs=1k seek=69; sync
