board/engicam/icorem6/README

   1 How to use U-Boot on Engicam i.CoreM6 DualLite/Solo and Quad/Dual Starter Kit:
   2 -----------------------------------------------------------------------------
   3
   4 - Configure U-Boot for Engicam i.CoreM6 QDL:
   5
   6 $ make mrproper
   7 $ make imx6qdl_icore_mmc_defconfig
   8
   9 - Build for i.CoreM6 DualLite/Solo
  10
  11 $ make
  12
  13 - Build for i.CoreM6 Quad/Dual
  14
  15 $ make DEVICE_TREE=imx6q-icore
  16
  17 This will generate the SPL image called SPL and the u-boot-dtb.img.
  18
  19 - Flash the SPL image into the micro SD card:
  20
  21 sudo dd if=SPL of=/dev/mmcblk0 bs=1k seek=1; sync
  22
  23 - Flash the u-boot-dtb.img image into the micro SD card:
  24
  25 sudo dd if=u-boot-dtb.img of=/dev/mmcblk0 bs=1k seek=69; sync
  26
  27 - Jumper settings:
  28
  29 MMC Boot: JM3 Closed
  30
  31 - Connect the Serial cable between the Starter Kit and the PC for the console.
  32 (J28 is the Linux Serial console connector)
  33
  34 - Insert the micro SD card in the board, power it up and U-Boot messages should
  35 come up.
  36
  37 - Note: For loading Linux on Quad/Dual modules set the dtb as
  38   icorem6qdl> setenv fdt_file imx6q-icore.dtb