1. USB stick must be formatted either in FAT, ext2 or ext3 file system.
(This knowledge base article explains FAT format with one partition).
2. Copy default wince image (wce-CCXMX51) onto the USB stick.
3. Connect USB stick to one of the USB host ports eg: J10 on the CCWi-i.MX51 JSK.
4. Set environment variable "bootcmd" as follows:
#setenv bootcmd dboot wce usb 0:1 fat wce-CCXMX51
5. Reset the board, module will boot from the USB stick.
Jun 06, 2019