1How to use U-boot on Solid-run mx6 hummingboard 2----------------------------------------------- 3 4- Build U-boot for hummingboard: 5 6$ make mrproper 7$ make mx6cuboxi_defconfig 8$ make 9 10This will generate the SPL image called SPL and the u-boot.img. 11 12- Flash the SPL image into the SD card: 13 14sudo dd if=SPL of=/dev/mmcblk0 bs=1k seek=1; sync 15 16- Flash the u-boot.img image into the SD card: 17 18sudo dd if=u-boot.img of=/dev/mmcblk0 bs=1k seek=69; sync 19 20- Insert the SD card in the hummingboard, power it up and U-boot messages 21should come up. 22