1 How to use U-boot on Solid-run mx6 hummingboard
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4 - Build U-boot for hummingboard:
7 $ make mx6cuboxi_defconfig
10 This will generate the SPL image called SPL and the u-boot.img.
12 - Flash the SPL image into the SD card:
14 sudo dd if=SPL of=/dev/mmcblk0 bs=1k seek=1; sync
16 - Flash the u-boot.img image into the SD card:
18 sudo dd if=u-boot.img of=/dev/mmcblk0 bs=1k seek=69; sync
20 - Insert the SD card in the hummingboard, power it up and U-boot messages