The fvp-timer.cfg enables two modules for the SP804 and SP810 devices. These are older pieces of hardware that predate the architectural timer in modern systems, so even if the drivers are built they will not be used by the kernel. Whilst this is a good reason to remove them, another reason is that the SP804 driver is incorrectly defined in the Kconfig so it can only be built if a machine selects it explicitly (for arm64, only ARCH_BCM2835 and ARCH_HISI do this) or if COMPILE_TEST is enabled. This led to COMPILE_TEST being enabled so that this driver can be built. However, COMPILE_TEST does more, notably it turns on COMPILE_WERROR which then makes any compile warnings fatal. This is inconvenient, especially when compiler upgrades happen. Remove the timer configuration entirely: the architectural timer is used so this is entirely redundant. Signed-off-by: Ross Burton <ross.burton@arm.com> Signed-off-by: Jon Mason <jon.mason@arm.com>
Introduction
This repository contains the Arm layers for OpenEmbedded.
-
meta-arm
This layer contains general recipes for the Arm architecture, such as firmware, FVPs, and Arm-specific integration.
-
meta-arm-bsp
This layer contains machines for Arm reference platforms, for example FVP Base, Corstone1000, and Juno.
-
meta-arm-toolchain
This layer contains recipes for Arm's binary toolchains (GCC and Clang for -A and -M), and a recipe to build Arm's GCC.
Other Directories
-
ci
This directory contains gitlab continuous integration configuration files (KAS yaml files) as well as scripts needed for this
-
kas
This directory contains KAS yaml files to describe builds for systems not used in CI
-
scripts
This directory contains scripts used in running the CI tests
Mailing List
To interact with the meta-arm developer community, please email the meta-arm mailing list at meta-arm@lists.yoctoproject.org Currently, it is configured to only allow emails to members from those subscribed. To subscribe to the meta-arm mailing list, please go to https://lists.yoctoproject.org/g/meta-arm
Contributing
Currently, we only accept patches from the meta-arm mailing list. For general information on how to submit a patch, please read https://www.openembedded.org/wiki/How_to_submit_a_patch_to_OpenEmbedded
E-mail meta-arm@lists.yoctoproject.org with patches created using this process. You can configure git-send-email to automatically use this address for the meta-arm repository with the following git command:
$ git config --local --add sendemail.to meta-arm@lists.yoctoproject.org
Commits and patches added should follow the OpenEmbedded patch guidelines:
https://www.openembedded.org/wiki/Commit_Patch_Message_Guidelines
The component being changed in the shortlog should be prefixed with the layer name (without the meta- prefix), for example:
arm-bsp/trusted-firmware-a: decrease frobbing level
arm-toolchain/gcc: enable foobar v2
Backporting
Backporting patches to older releases may be done upon request, but only after a version of the patch has been accepted into the master branch. This is done by adding the branch name to email subject line. This should be between the square brackets (e.g., "[" and "]"), and before or after the "PATCH". For example,
[nanbield PATCH] arm/linux-yocto: backport patch to fix 6.5.13 networking issues
Automatic backporting will be done to all branches if the "Fixes: " wording is added to the patch commit message. This is similar to how the Linux kernel community does their LTS kernel backporting. For more information see the "Fixes" portion of https://www.kernel.org/doc/html/latest/process/submitting-patches.html#submittingpatches
Releases and Release Schedule
We follow the Yocto Project release methodology, schedule, and stable/LTS support timelines. For more information on these, please reference: https://docs.yoctoproject.org/ref-manual/release-process.html https://wiki.yoctoproject.org/wiki/Releases https://wiki.yoctoproject.org/wiki/Stable_Release_and_LTS
Reporting bugs
E-mail meta-arm@lists.yoctoproject.org with the error encountered and the steps to reproduce the issue.
Maintainer(s)
- Jon Mason jon.mason@arm.com
- Ross Burton ross.burton@arm.com