board/grinn/liteboard/README

   1 How to use U-Boot on Grinn's liteBoard
   2 --------------------------------------
   3
   4 - Build U-Boot for liteBoard:
   5
   6 $ make mrproper
   7 $ make liteboard_defconfig
   8 $ make
   9
  10 This will generate the SPL image called SPL and the u-boot.img.
  11
  12 - Flash the SPL image into the micro SD card:
  13
  14 sudo dd if=SPL of=/dev/mmcblk0 bs=1k seek=1; sync
  15
  16 - Flash the u-boot.img image into the micro SD card:
  17
  18 sudo dd if=u-boot.img of=/dev/mmcblk0 bs=1k seek=69; sync
  19
  20 - Jumper settings:
  21
  22 S1: 0 1 0 1 1 1
  23
  24 where 0 means bottom position and 1 means top position (from the
  25 switch label numbers reference).
  26
  27 - Insert the micro SD card in the board.
  28
  29 - Connect USB cable between liteBoard and the PC for the power and console.
  30
  31 - U-Boot messages should come up.