Advantech UBC-220, Руководство пользователя, Страница: 54 / 62

UBC-220 User Manual 46
4.1 Introduction
This section provides detail procedures for restoring the eMMC image. You can do a
system recovery following the steps below if you destroy the onboard flash image by
accident.
1. Open "Terminal" on Ubuntu 10.04 LTS.
2.
$sudo su
(Change to “root” authority).
3. Input your password.
4. Insert one SD card to your developing computer.
5. Check the SD card location, like: /dev/sdf.
6. Change directory to BSP's scripts folder.
7. #./mksd-linux.sh /dev/sdf.
8. Type “y” (Start to copy files, wait until it shows [Done]).
9. Connect console cable to debug port (CN1) and open serial console program on
Ubuntu 10.04 LTS, set baudrate to 115200. For detail console setting, please
refer to section 3.6.
10. On UBC-220 platform, type
#root
(Login).
11. On UBC-220 platform, type
#cd /mk_inand.
12. On UBC-220 platform, type
#./mkinand-linux.sh /dev/mmcblk0.
13. On UBC-220 platform, type “
y
“
(Start to copy files, wait until it shows [
Done
]).
14. Power off and remove this SD card.