README 874 B

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  1. Hsow to use U-Boot on Engicam GEAM6UL and Is.IoT MX6UL Starter Kit:
  2. -------------------------------------------------------------------
  3. $ make mrproper
  4. - Configure U-Boot for Engicam GEAM6UL:
  5. $ make imx6ul_geam_mmc_defconfig
  6. - Configure U-Boot for Engicam Is.IoT MX6UL:
  7. $ make imx6ul_isiot_mmc_defconfig
  8. - Build U-Boot
  9. $ make
  10. This will generate the SPL image called SPL and the u-boot-dtb.img.
  11. - Flash the SPL image into the micro SD card:
  12. sudo dd if=SPL of=/dev/mmcblk0 bs=1k seek=1; sync
  13. - Flash the u-boot-dtb.img image into the micro SD card:
  14. sudo dd if=u-boot-dtb.img of=/dev/mmcblk0 bs=1k seek=69; sync
  15. - Jumper settings:
  16. MMC Boot: JM3 Closed
  17. - Connect the Serial cable between the Starter Kit and the PC for the console.
  18. (J28 is the Linux Serial console connector)
  19. - Insert the micro SD card in the board, power it up and U-Boot messages should
  20. come up.