Leon Anavi a56d87d4e6 yocto-builder/Dockerfile: Ubuntu 22.04
Upgrade to Ubuntu 22.04 because it is compatible with the Yocto
Project release Walnascar and provides a newer Python version:
- Add --ulimit "nofile=1024:1048576" to yocto-builds.yml.
- Increase vm.max_map_count.
- Add --security-opt apparmor=unconfined to docker cmdline.
- Run docker without the default seccomp profile

This commit is backport from branch master to Scarthgap because
Ubuntu 20.04 reached its end of life (EOL) on May 31, 2025. Yocto
release Scarthgap also supports Ubuntu 22.04.

This work was sponsored by GOVCERT.LU.

Suggested-by: Martin Steegmanns <martin.steegmanns@govcert.etat.lu>
Suggested-by: Stu Westerman @stu-spp
Suggested-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Leon Anavi <leon.anavi@konsulko.com>
2025-06-05 08:17:30 -07:00
2021-03-24 10:07:46 +00:00
2022-07-31 02:18:20 +01:00

meta-raspberrypi

Yocto BSP layer for the Raspberry Pi boards - http://www.raspberrypi.org/.

Documentation Status Matrix


Yocto Project Layer Compatible
Sponsored by:
balena.io

Description

This is the general hardware specific BSP overlay for the RaspberryPi device.

More information can be found at: http://www.raspberrypi.org/ (Official Site)

The core BSP part of meta-raspberrypi should work with different OpenEmbedded/Yocto distributions and layer stacks, such as:

  • Distro-less (only with OE-Core).
  • Yoe Disto (Video and Camera Products).
  • Yocto/Poky (main focus of testing).

Yocto Project Compatible Layer

This layer is officially approved as part of the Yocto Project Compatible Layers Program. You can find details of that on the official Yocto Project website.

Dependencies

This layer depends on:

  • URI: git://git.yoctoproject.org/poky
    • branch: master
    • revision: HEAD

Quick Start

  1. source poky/oe-init-build-env rpi-build
  2. Add this layer to bblayers.conf and the dependencies above
  3. Set MACHINE in local.conf to one of the supported boards
  4. bitbake core-image-base
  5. Use bmaptool to copy the generated .wic.bz2 file to the SD card
  6. Boot your RPI

Quick Start with kas

  1. Install kas build tool from PyPi (sudo pip3 install kas)
  2. kas build meta-raspberrypi/kas-poky-rpi.yml
  3. Use bmaptool to copy the generated .wic.bz2 file to the SD card
  4. Boot your RPI

To adjust the build configuration with specific options (I2C, SPI, ...), simply add a section as follows:

local_conf_header:
  rpi-specific: |
    ENABLE_I2C = "1"
    RPI_EXTRA_CONFIG = "dtoverlay=pi3-disable-bt"

To configure the machine, you have to update the machine variable. And the same for the distro.

For further information, you can read more at https://kas.readthedocs.io/en/latest/index.html

Contributing

You can send patches using the GitHub pull request process or/and through the Yocto mailing list. Refer to the documentation for more information.

Maintainers

  • Andrei Gherzan <andrei at gherzan.com>
Description
Hardware specific BSP overlay for the Raspberry Pi devices
https://yoctoproject.org/
Readme 4.8 MiB
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