Questions tagged [petalinux]

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Modifying U-boot booting script and DHCP command script in Petalinux

I want to try the following things : Modify the booting arguments of u-boot of my Petalinux project which is currently using the Xilinx Kernel. I want to modify it such that it runs DHCP during ...
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55 views

Yocto vs Petalinux Tools

Me and my team are currently working with Yocto and Petalinux Tools ( from Xilinx) to develop a distribution based on the Xilinx Linux kernel. At first glance both look the same and there is little to ...
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1answer
59 views

Archived rootfs: convert tar to cpio for initramfs

I have a Debian rootfs as a tar file. I would like to specify it as the initramfs source in Kconfig (using PetaLinux), but the source must be a cpio archive. How can I convert the .tar to .cpio, ...
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108 views

Stuck at U-Boot on Zynq platform

I am trying to boot Linaro on a Zynq board, but can't get past U-Boot. If I try to run "bootm" manually at the prompt I just get an error: Zynq> bootm Wrong Image Format for bootm command ERROR: ...
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1answer
589 views

What is the difference between board level and Soc level information in DTS(device tree source) and DTSI?

For Device Tree Blob it says several boards can use one SoC so the SoC level information is included in board level in order not to be duplicated(DTSI is included in DTS). So 1.What is considered to ...
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1answer
1k views

How to know the petalinux version? [closed]

I have my embedded linux tool running in my linux machine. How can i know its version? I don't know whether my petalinux tool is from 2016.4 or 2017.1!
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2answers
847 views

How to run the installer in home directory?

I tried to install petalinux2017.1 into root directory in opt using cd /my/download-folder, chmod +x petalinux-v2017.1-finalinstaller.run and sudo ./petalinux-v2017.1-final-installer.run /opt/...
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1answer
1k views

Cannot compile device tree blob due to missing node/label

I'm trying to create a petalinux image using the petalinux SDK. After I start a build I get an error when the process tries to build the system.dtb The error is "(phandle references): Reference to ...
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0answers
251 views

setting up pycurl for embedded ARM

I am working on a linux x86_64 machine, and I am trying to set up pycurl for an embedded ARM processor running petalinux. I need pycurl library before building the embedded linux image. I have cross-...
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1answer
2k views

Starting my own application at the startup

I am working on zc702 board having ARM Cortex A 9 processor. I have a binary that I got after cross-compilation for ARM (LED blinking). Now I want that this file should execute as soon as the the ...
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2answers
1k views

How can I replace the default kernel with an earlier kernel?

I am working on petalinux, Linux for xilinx FPGAs. The source code is here This Linux is having 3.x kernel, and I have been asked to change the kernel to some earlier release version. What are the ...