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software:linux:toradex:toradex-build [2021-03-01 09:43] – Moritz Lammerichsoftware:linux:toradex:toradex-build [2021-03-03 11:46] – Moritz Lammerich
Zeile 1: Zeile 1:
-====== Building a New Image ====== +This page has been moved to [[ ..:yocto:yocto-toradex | here ]]
- +
-Images are built using [[ :software/linux/yocto/start | the yocto project]]. +
- +
-The build process is based on [[ https://developer.toradex.com/knowledge-base/board-support-package/openembedded-%28core%29#update-to-a-specific-version-by-using-its-tag | this toradex guide ]]. +
- +
-===== Setting up the build environment ===== +
- +
-The following was taken from [[ https://developer.toradex.com/knowledge-base/board-support-package/openembedded-%28core%29#update-to-a-specific-version-by-using-its-tag | the toradex guide ]]. +
- +
-First, make sure that the ''repo'' tool is available: +
- +
-<code> +
-mkdir ~/bin +
-export PATH=~/bin:$PATH +
-curl http://commondatastorage.googleapis.com/git-repo-downloads/repo > ~/bin/repo +
-chmod a+x ~/bin/repo +
-</code> +
- +
-Next, make sure ''git'' is installed and configured: +
- +
-<code> +
-sudo apt install git +
-git config --global user.name "John Doe" +
-git config --global user.email johndoe@example.com +
-</code> +
- +
-Now fetch the toradex layers using ''repo'': +
- +
-<code> +
-mkdir ${HOME}/oe-core +
-cd ${HOME}/oe-core +
-repo init -u https://git.toradex.com/toradex-manifest.git -b refs/tags/5.1.0 -m tdxref/default.xml +
-repo sync +
-</code> +
- +
-Finally, source the setup script: +
- +
-<code> +
-. export +
-</code> +
- +
-==== Adding the NTB layers ==== +
- +
-The NTB specific recipes are maintained in the [[ software:linux:yocto:meta-ntb | meta-ntb]] layer. +
- +
-change into the ''layers'' directory: +
- +
-<code> +
-cd ../layers +
-</code> +
- +
-clone the [[ https://github.com/zechenturm/meta-ntb | meta-ntb ]] repository: +
- +
-<code> +
-git clone https://github.com/zechenturm/meta-ntb +
-</code> +
- +
-change back to the ''build'' directory and add the layers to ''conf/bblayers.conf'': +
- +
-<code> +
-cd ../build +
-nano conf/bblayers.conf +
-</code> +
- +
-<code> +
-BBLAYERS ?= " \ +
-... +
-${TOPDIR}/../layers/meta-ntb/meta-ntb \ +
-${TOPDIR}/../layers/meta-ntb/meta-ntb-toradex \ +
-" +
-</code> +
- +
-==== local.conf ===== +
- +
-Add the following to ''conf/local.conf'' +
- +
-<code> +
-MACHINE = "cb20" +
-</code> +
- +
-==== build ==== +
- +
-Production Image: +
- +
-<code> +
-bitbake ntb-image +
-</code> +
- +
-Development Image: +
- +
-To create a development image, add the following to ''local.conf''. +
- +
-<code> +
-NTB_DEVBUILD = "1" +
-</code> +
- +
-Then build the image: +
- +
-<code> +
-bitbake ntb-image +
-</code> +

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