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Table of Content

Petalinux 2021.2

General notes

Xilinx Release Notes available on: https://support.xilinx.com/s/article/000032521?language=en_US

Petalinux 2020.2

General notes

Xilinx Release Notes available on: https://www.xilinx.com/support/answers/75775.html

Kernel changes with petalinux commands

Command

petalinux-config -c kernel

petalinux-build -c kernel -x finish -f

Error Message
ERROR: Task do_finish does not exist for target virtual/kernel (<project dir>/components/yocto/layers/meta-xilinx/meta-xilinx-bsp/recipes-kernel/linux/linux-xlnx_2020.2.bb:do_finish)
ERROR: Command execution failed: 1
Workaround

Export changes from yocto workspace to the user-layer

petalinux-devtool finish linux-xlnx ${PWD}/project-spec/meta-user/ -f

Note: Before "petalinux-config -c kernel" can be used again after export, run:

petalinux-build -x mrproper -f

U-Boot changes with petalinux commands


Command

petalinux-config -c u-boot

petalinux-build -c u-boot -x finish -f

Error Message
ERROR: Task do_finish does not exist for target virtual/bootloader (<project dir>/petalinux/components/yocto/layers/meta-xilinx/meta-xilinx-bsp/recipes-bsp/u-boot/u-boot-xlnx_2020.2.bb:do_finish)
ERROR: Command execution failed: 1
Workaround

Export changes from yocto workspace to the user-layer

petalinux-devtool finish u-boot-xlnx ${PWD}/project-spec/meta-user/ -f

Note: Before "petalinux-config -c u-boot" can be used again after export, run:

petalinux-build -x mrproper -f

Petalinux 2019.2

General notes

Xilinx Release Notes available on: Xilinx AR#72950

Installation failed

Command./petalinux-v20183-final-installer.run /opt/pkg/petalinux
Error Message
could not install "..yocto/source" files during installation
Workaround

Do not use root account to install petalinux.

sudo chown <owner>:<owner> /opt/pkg/petalinux
./petalinux-v2018.3-final-installer.run /opt/pkg/petalinux

Kernel changes are missing

Command

petalinux-config -c kernel

petalinux-build -x mrproper

Error Message
<petalinuxproject>/project-spec/meta-user/recipes-kernel/ is missing after kernel config was changed
or:  cleaning failed with "WARNING: Workspace directory not empty:.../petalinux/components/plnx_workspace..."
Workaround


petalinux-build -c kernel -x finish -f

U-Boot changes are missing

Command

petalinux-config -c u-boot

petalinux-build -x mrproper

Error Message
<petalinuxproject>/project-spec/meta-user/recipes-bsp/uboot/files/*cfg is missing after uboot config was changed
or:  cleaning failed with "WARNING: Workspace directory not empty:.../petalinux/components/plnx_workspace..."
Workaround


petalinux-build -c u-boot -x finish -f

Petalinux 2018.3

General notes

Xilinx Release Notes available on: AR#71653

Installation failed

Command./petalinux-v2019.2-final-installer.run /opt/pkg/petalinux
Error Message
could not install "..yocto/source" files during installation
Workaround

Do not use root account to install petalinux.

sudo chown <owner>:<owner> /opt/pkg/petalinux/2019.2
./petalinux-v2018.3-final-installer.run /opt/pkg/petalinux/2019.2

Petalinux 2018.2

General notes

Xilinx Release Notes available on: Xilinx AR#71201

Installation failed

Command./petalinux-v2018.3-final-installer.run /opt/pkg/petalinux
Error Message
could not install "..yocto/source" files during installation
Workaround

Do not use root account to install petalinux.

sudo chown <owner>:<owner> /opt/pkg/petalinux
./petalinux-v2018.2-final-installer.run /opt/pkg/petalinux

Petalinux 2017.4

General notes

Xilinx Release Notes available on: AR#70277

Installation failed

Command./petalinux-v2017.4-final-installer.run /opt/pkg/petalinux
Error Message
could not install "..yocto/source" files during installation
Workaround

Do not use root account to install petalinux.

sudo chown <owner>:<owner> /opt/pkg/petalinux
./petalinux-v2017.4-final-installer.run /opt/pkg/petalinux

Petalinux 2017.2

General notes

Xilinx Release Notes available on: AR# 69372

Installation failed

Command./petalinux-v2017.2-final-installer.run /opt/pkg/petalinux
Error Message
could not install "..yocto/source" files during installation
Workaround

Do not use root account to install petalinux.

sudo chown <owner>:<owner> /opt/pkg/petalinux
./petalinux-v2017.2-final-installer.run /opt/pkg/petalinux

Petalinux 2017.1

General notes

Xilinx Release Notes available on: AR# 69074

Installation failed

Command./petalinux-v2017.1-final-installer.run /opt/pkg/petalinux
Error Message
could not install "..yocto/source" files during installation
Workaround

Do not use root account to install petalinux.

sudo chown <owner>:<owner> /opt/pkg/petalinux
./petalinux-v2017.1-final-installer.run /opt/pkg/petalinux

Build process failed

Commandpetalinux-build
ErrorProblems with device tree and serial port
Workaround

See: https://forums.xilinx.com/t5/Embedded-Linux/Petalinux-v2017-1-device-tree-and-serial-ports/td-p/764735



Petalinux 2016.4

General notes

Xilinx Release Notes available on: AR# 68370


Installation failed

Commandsudo ./petalinux-v2016.4-final-installer.run /opt/pkg/petalinux
Error Message
INFO: Checking installer checksum...
INFO: Extracting PetaLinux installer...
INFO: Installing PetaLinux...
INFO: Checking PetaLinux installer integrity...
INFO: Extracting Installation files...
INFO: Checking installation environment requirements...
INFO: Installing PetaLinux SDK to "/opt/Xilinx/petalinux-v2016.4-final/."
INFO: Installing PetaLinux zynqMP Yocto SDK to "/opt/Xilinx/petalinux-v2016.4-final/./components/yocto/source/aarch64"...
*********************************************
ERROR: Failed to install Yocto SDK for zynqMP.
*********************************************
Workaround

Do not use root account to install petalinux.

sudo chown <owner>:<owner> /opt/pkg/petalinux
./petalinux-v2016.4-final-installer.run /opt/pkg/petalinux


Kernel configuration failed

Commandpetalinux-config -c kernel
Error Message
[INFO] generating Kconfig for project
 
[INFO] sourcing bitbake
[INFO] generating plnxtool conf
[INFO] generating meta-plnx-generated layer
<...>
[INFO] generating machine configuration
[INFO] configuring: kernel
[INFO] generating kernel configuration files
[INFO] bitbake virtual/kernel -c menuconfig
Loading
 cache: 100% 
|#######################################################################################################################|
 ETA: 00:00:00
Loaded 2938 entries from dependency cache.
Parsing 
recipes: 100% 
|#####################################################################################################################|
 Time: 00:00:06
Parsing of 2325 .bb files complete (2291 cached, 34 parsed). 2940 targets, 196 skipped, 0 masked, 0 errors.
NOTE: Resolving any missing task queue dependencies
NOTE: Preparing RunQueue
NOTE: Executing RunQueue Tasks
NOTE: Tasks Summary: Attempted 2 tasks of which 0 didn't need to be rerun and all succeeded.
Loading
 cache: 100% 
|#######################################################################################################################|
 ETA: 00:00:00
Loaded 2938 entries from dependency cache.
Parsing 
recipes: 100% 
|#####################################################################################################################|
 Time: 00:00:06
Parsing of 2325 .bb files complete (2291 cached, 34 parsed). 2940 targets, 196 skipped, 0 masked, 0 errors.
NOTE: Resolving any missing task queue dependencies
NOTE: Preparing RunQueue
NOTE: Checking sstate mirror object availability (for 2 objects)
NOTE: Executing SetScene Tasks
NOTE: Executing RunQueue Tasks
WARNING: linux-xlnx-4.6-xilinx+gitAUTOINC+2762bc9163-r0 do_menuconfig: Unsupported terminal "screen", defaulting to "auto"
ERROR:
 linux-xlnx-4.6-xilinx+gitAUTOINC+2762bc9163-r0 do_menuconfig: Unable to
 spawn terminal screen: Execution of 
'<...>/build/tmp/work/plnx_arm-xilinx-linux-gnueabi/linux-xlnx/4.6-xilinx+gitAUTOINC+2762bc9163-r0/temp/run.do_terminal.10088'
 failed with exit code -6:
Fatal Python error: Py_Initialize: Unable to get the locale encoding
ImportError: No module named 'encodings'
Current thread 0x00007faa3309f700 (most recent call first):
ERROR: linux-xlnx-4.6-xilinx+gitAUTOINC+2762bc9163-r0 do_menuconfig: Function failed: do_menuconfig
ERROR:
 Logfile of failure stored in: 
<...>/build/tmp/work/plnx_arm-xilinx-linux-gnueabi/linux-xlnx/4.6-xilinx+gitAUTOINC+2762bc9163-r0/temp/log.do_menuconfig.10088
ERROR: Task 7 (/opt/petalinux-v2016.4-final/components/yocto/source/arm/layers/meta-xilinx/recipes-kernel/linux/linux-xlnx_4.6.bb, do_menuconfig) failed with exit code '1'
NOTE: Tasks Summary: Attempted 170 tasks of which 161 didn't need to be rerun and 1 failed.
Summary: 1 task failed:
 /opt/petalinux-v2016.4-final/components/yocto/source/arm/layers/meta-xilinx/recipes-kernel/linux/linux-xlnx_4.6.bb, do_menuconfig
Summary: There was 1 WARNING message shown.
Summary: There were 2 ERROR messages shown, returning a non-zero exit code.
ERROR: bitbake failed to configure kernel
ERROR: Failed to config kernel.
webtalk failed:PetaLinux statistics:extra lines detected:notsent_nofile!
webtalk failed:Failed to get PetaLinux usage statistics!
Workaround

Problem related to python environment and gnome-terminal. One of possible solutions is to remove gnome-terminal.

Install terminator as replacement for gnome-terminal, or xterm can be used instead of gnome-terminal

sudo apt-get install terminator
sudo apt-get remove gnome-terminal

Build process failed

Commandpetalinux-build
petalinux-config -c kernel
Error Message
sh: line 1: 29590 Segmentation fault      
/opt/pkg/tools/webtalk/bin/unwrapped/lnx64.o/xilproxy > 
/home/petalinux/SVN/cores/2016.4/design/TEC0053/ARTY_Z7_FULL/os/petalinux/.Xil/Webtalk-29586-petalinux-VirtualBox/webtalk/xilproxy.log 2>&1
/opt/pkg/tools/webtalk/bin/unwrapped/lnx64.o/xilproxy
/opt/pkg/tools/webtalk/bin/unwrapped/lnx64.o/xilproxy: error while loading shared libraries: libtcmalloc.so.4: cannot open shared object file: No such file or directory
Workaround

Disable PetaLinux webtalk

petalinux-util --webtalk off



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