Questions tagged [buildroot]

Questions about Buildroot: simple, efficient and easy-to-use tool to generate embedded Linux systems through cross-compilation.

9 questions with no upvoted or accepted answers
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1answer
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Raspberry Pi 4B fast boot (buildroot) with support for hardware accelerated video playback

Dear community, since weeks I am trying to build my own buildroot linux image for the Raspberry Pi 4 (Model B with 2GB) that meets the following requirements... Requirements: Hardware accelerated ...
2
votes
2answers
399 views

vcgencmd in buildroot

I am using buildroot to create a custom os for my raspberry pi. I would like to use the vcgencmd command, but I am unable to find the package that includes these tools. I have tried searching the ...
1
vote
0answers
1k views

Warning: modules_install: missing 'System.map' file. Skipping depmod

I am trying to insert a kernel module using depmod and modprobe utilities in-order to resolve any dependencies. When I build the module it throws "Warning: modules_install: missing 'System.map' file. ...
1
vote
0answers
189 views

Facing issue in loading Ethernet Interface for Raspberry Pi 3 B+ buildroot

I am building a Custom OS using Buildroot. I am following this article to build the custom os. Author of that article gave a sample image of the os that will be created after the build is completed. ...
1
vote
0answers
177 views

Slow NodeJS upstart time with buildroot, but fast with raspbian?

Building a small linux distro with buildroot using the raspberrypi_defconfig + nodeJS i get a 12+ second upstart on every single node file i try to run. If i on the other hand try it out in raspbian,...
1
vote
1answer
2k views

buildroot wifi image for raspberry pi 3 does not work

I have prepared a configuration image with: rpi wifi firmware mdev wpa_supplicant configure network/interfaces to: iface wlan0 inet dhcp wpa-conf /etc/wpa_supplicant/...
0
votes
0answers
27 views

System doesn't discover bluetooth adapter

I have custom buildroot image built for Raspberry Pi Zero W. My primary goal is to be able to activate on-board blueetoth, however I seem to have immense problems achieving it. My main problem is that ...
0
votes
1answer
176 views

Why is ttyAMA0 initialization too long?

If I understand the dmesg output correctly, there is something happening for almost one second around the UART console initialization: [ 1.090771] 20201000.serial: ttyAMA0 at MMIO 0x20201000 (irq =...
0
votes
1answer
192 views

Run program from inittab, can´t get return´s from scripts

I am just working on a QT GUI program which is the only program executed on a minimal system build by buildroot for a RaspberryPi Compute Module. But I think this should not matter. My problem is ...