Build the SDK on your Yocto folder
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bitbake core-image-minimal -c populate_sdk |
Get the SDK from the yocto build tmp/deploy/sdk and install it
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$ chmod +x fsl-imx-wayland-glibc-x86_64-core-image-minimal-aarch64-imx8qxp-cgtsx8x-toolchain-5.4-zeus.sh
$ ./fsl-imx-wayland-glibc-x86_64-core-image-minimal-aarch64-imx8qxp-cgtsx8x-toolchain-5.4-zeus.sh |
Fetch kernel sources
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$ cd ~
$ mkdir imx8
$ cd imx8
$ git clone <https://git.congatec.com/arm-nxp/imx8-family/kernel-imx8-family.git> |
Set the desired branch
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$ cd kernel-imx8-family
$ git checkout cgtimx8x__imx_5.4.70_2.3.0 |
Set toolchain
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$ source /opt/fsl-imx-wayland/5.4-zeus/environment-setup-aarch64-poky-linux
$ unset LDFLAGS |
Build kernel after selecting the desired defconfig:
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$ cd ~/imx8/kernel-imx8-family
$ make cgtsx8x_defconfig
$ make Image dtbs modules |
Image will be found under: arch/arm64/boot/Image
Device tree files under: arch/arm64/boot/dts/congatec