TSoM Evaluation
Kit User Manual
59
www.terasic.com
July 26, 2019
Update Device Tree and zImage in the eMMC
1.
Before you update files to the eMMC, you should make sure the Tsom board can boot from
eMMC correctly.
2.
Copy your new device tree file(.dtb) and zImage files to USB flash drive.
3.
Insert the USB flash drive to TSoM Board with USB OTG cable, then boot linux from
eMMC
4.
After the linux is boot, enter "root" to login the system, then, mount the USB flash drive and
eMMC memory's partition one to linux. Commands: "
mount /dev/sda1 /mnt/card
" and
"
mount /dev/mmcblk0p1 /mnt/ram/
".
(sda is USB flash drive, mmcblk0p1 is emmc memory's partition one; ignore the
information when you do mount)
5.
Copy your new files from the USB flash drive to the eMMC memory with commands
"
cp /mnt/card/zImage /mnt/ram/zImage -rf
" and
"
cp /mnt/card/soc_system.dtb /mnt/ram/soc_system.dtb -rf
".
6.
Umount USB flash drive(command:"umount /mnt/ram" ) and eMMC memory's partition
one(command:"umount/mnt/car").