90 • Board Support Package (BSP)
Ethernet Interface Services
WAGO-I/O-SYSTEM 750
Linux Fieldbus Coupler
• -j
The image to be written contains the JFFS2 file system
• -k
Processes are not terminated (will be ignored if the Root file system is in
the flash memory)
• -l
Protects the areas of the flash memory after writing data
• -n
Image has no checksum (image without version information)
• -p
Contains the blank areas of the flash memory
• -s
Stops deleting and writing at the end of the input data
• -t
Checks the image and deletes it if it is faulty
• -u
Enables the areas of the flash memory before data is written
• -v
Indicates the version number
Example:
After the log-in on the buscoupler via Telnet, an example application with
netflash could look like the following:
netflash –k –n –j –r /dev/mtd3 192.168.1.11 jffs2.img
netflash: fetching file "jffs2.img" from 192.168.1.11
...............................................................
...............................................................
netflash: got "jffs2.img", length=1159368
netflash: flashing root filesystem, kill is forced
Connection closed by foreign host.
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