1*5bdf6b57SJagan TekiHow to use U-Boot on Engicam i.CoreM6 Solo/DualLite and Quad/Dual Starter Kit: 2f4b7532fSJagan Teki----------------------------------------------------------------------------- 3f4b7532fSJagan Teki 4f4b7532fSJagan Teki$ make mrproper 55c0d38f6SJagan Teki 6*5bdf6b57SJagan Teki- Configure U-Boot for Engicam i.CoreM6 Quad/Dual: 7*5bdf6b57SJagan Teki$ make imx6q_icore_mmc_defconfig 85c0d38f6SJagan Teki 9*5bdf6b57SJagan Teki- Configure U-Boot for Engicam i.CoreM6 Solo/DualLite: 10*5bdf6b57SJagan Teki$ make imx6dl_icore_mmc_defconfig 11*5bdf6b57SJagan Teki 12*5bdf6b57SJagan Teki- Build U-Boot 13f4b7532fSJagan Teki$ make 14f4b7532fSJagan Teki 15e88edc7bSJagan TekiThis will generate the SPL image called SPL and the u-boot-dtb.img. 16f4b7532fSJagan Teki 17f4b7532fSJagan Teki- Flash the SPL image into the micro SD card: 18f4b7532fSJagan Teki 19f4b7532fSJagan Tekisudo dd if=SPL of=/dev/mmcblk0 bs=1k seek=1; sync 20f4b7532fSJagan Teki 21e88edc7bSJagan Teki- Flash the u-boot-dtb.img image into the micro SD card: 22f4b7532fSJagan Teki 23e88edc7bSJagan Tekisudo dd if=u-boot-dtb.img of=/dev/mmcblk0 bs=1k seek=69; sync 24f4b7532fSJagan Teki 25f4b7532fSJagan Teki- Jumper settings: 26f4b7532fSJagan Teki 27f4b7532fSJagan TekiMMC Boot: JM3 Closed 28f4b7532fSJagan Teki 29f4b7532fSJagan Teki- Connect the Serial cable between the Starter Kit and the PC for the console. 30f4b7532fSJagan Teki(J28 is the Linux Serial console connector) 31f4b7532fSJagan Teki 32f4b7532fSJagan Teki- Insert the micro SD card in the board, power it up and U-Boot messages should 33f4b7532fSJagan Tekicome up. 34