1 How to use U-Boot on Grinn's chiliBoard 2 -------------------------------------- 3 4 - Build U-Boot for chiliBoard: 5 6 $ make mrproper 7 $ make chiliboard_defconfig 8 $ make 9 10 This will generate the SPL image called MLO and the u-boot.img. 11 12 - Flash the SPL image into the micro SD card: 13 14 sudo dd if=MLO of=/dev/mmcblk0 bs=128k; 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=128k seek=3; sync 19 20 - Jumper settings: 21 22 S2: 1 1 1 0 1 0 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 chiliBoard and the PC for the power and console. 30 31 - U-Boot messages should come up. 32
