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