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ZCU102 Device

ZCU102 Host

On Device’s U-Boot console start DFU_RAM to download Linux Image

After executing the command below, Device gets detected on Host

Code Block
ZynqMP> run dfu_ram

Check if the DFU can detect the USB target.

Code Block
root@xilinx-zcu102-2021_1:~# dfu-util -l
dfu-util 0.9

Copyright 2005-2009 Weston Schmidt, Harald Welte and OpenMoko Inc.
Copyright 2010-2016 Tormod Volden and Stefan Schmidt
This program is Free Software and has ABSOLUTELY NO WARRANTY
Please report bugs to http://sourceforge.net/p/dfu-util/tickets/

Found DFU: [03fd:0300] ver=0223, devnum=2, cfg=1, intf=0, path="2-1", alt=2, name="rootfs.cpio.gz.u-boot", serial="UNKNOWN"
Found DFU: [03fd:0300] ver=0223, devnum=2, cfg=1, intf=0, path="2-1", alt=1, name="system.dtb", serial="UNKNOWN"
Found DFU: [03fd:0300] ver=0223, devnum=2, cfg=1, intf=0, path="2-1", alt=0, name="Image", serial="UNKNOWN"
Info

Please note down the “alt” parameter from the above log(dfu-util -l).

…alt=2, name="rootfs.cpio.gz.u-boot”

…alt=1, name="system.dtb"

…alt=0, name="Image"

Use the corresponding “alt” parameter value to download specific Image/system.dtb/rootfs.cpio.gz.u-boot.gz

Please refer the log below

Download Linux Image using following command

Code Block
root@xilinx-zcu102-2021_1:~# dfu-util -d 03fd:0300 -D Image --alt 0
dfu-util 0.9

Copyright 2005-2009 Weston Schmidt, Harald Welte and OpenMoko Inc.
Copyright 2010-2016 Tormod Volden and Stefan Schmidt
This program is Free Software and has ABSOLUTELY NO WARRANTY
Please report bugs to http://sourceforge.net/p/dfu-util/tickets/

dfu-util: Invalid DFU suffix signature
dfu-util: A valid DFU suffix will be required in a future dfu-util release!!!
Opening DFU capable USB device...
ID 03fd:0300
Run-time device DFU version 0110
Claiming USB DFU Interface...
Setting Alternate Setting #0 ...
Determining device status: state = dfuIDLE, status = 0
dfuIDLE, continuing
DFU mode device DFU version 0110
Device returned transfer size 4096
Copying data from PC to DFU device

Download [=========================] 100%     32000512 bytes
Download done.
state(7) = dfuMANIFEST, status(0) = No error condition is present
state(2) = dfuIDLE, status(0) = No error condition is present
Done!

After successful download of Linux Image, execute CTRL+C on U-Boot console to stop dfu_ram.

Code Block
ZynqMP> run dfu_ram
##DOWNLOAD ... OK
Ctrl+C to exit ...

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