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SUMMARY = "Filters device tree overlays based on machine into the deploy dir"
LICENSE = "MIT"
LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/MIT;md5=0835ade698e0bcf8506ecda2f7b4f302"
# This recipe deploys from the available device tree overlays those which
# are applicable for the current machine. Additionally it creates the file
# overlays.txt containing a list of overlays which should be started by default.
# The files to deploy in the final image are: "overlays.txt overlays/*"
do_deploy[depends] = "${@'virtual/dtb:do_deploy' if '${PREFERRED_PROVIDER_virtual/dtb}' else ''}"
PACKAGE_ARCH = "${MACHINE_ARCH}"
inherit deploy nopackages
do_configure[noexec] = "1"
do_compile[noexec] = "1"
do_install[noexec] = "1"
# The machine specifc recipes start with MACHINE_PREFIX}[_-]
MACHINE_PREFIX = "${MACHINE}"
MACHINE_PREFIX_apalis-imx8x-v11a = "apalis-imx8x"
MACHINE_PREFIX_colibri-imx8x-v10b = "colibri-imx8x"
MACHINE_PREFIX_colibri-imx7-emmc = "colibri-imx7"
TEZI_EXTERNAL_KERNEL_DEVICETREE ??= ""
TEZI_EXTERNAL_KERNEL_DEVICETREE_BOOT ??= ""
do_deploy() {
deploy_dt_dir=${DEPLOY_DIR_IMAGE}/devicetree/
dtbos=
if [ -z "${TEZI_EXTERNAL_KERNEL_DEVICETREE}" -a -d "$deploy_dt_dir" ] ; then
machine_dtbos=`cd $deploy_dt_dir && ls ${MACHINE_PREFIX}[_-]*.dtbo 2>/dev/null || true`
common_dtbos=`cd $deploy_dt_dir && ls *.dtbo 2>/dev/null | grep -v -e 'imx[6-8]' -e 'tk1' | xargs || true`
dtbos="$machine_dtbos $common_dtbos"
else
dtbos="${TEZI_EXTERNAL_KERNEL_DEVICETREE}"
fi
mkdir -p ${DEPLOYDIR}/overlays/
# copy overlays to overlays/ or create an empty file for deployment
have_dtbos="n"
for dtbo in $dtbos; do
cp $deploy_dt_dir/$dtbo ${DEPLOYDIR}/overlays/
have_dtbos="y"
done
if [ "$have_dtbos" = "n" ] ; then
touch ${DEPLOYDIR}/overlays/none_deployed
fi
# overlays that we want to be applied during boot time
overlays=
for dtbo in ${TEZI_EXTERNAL_KERNEL_DEVICETREE_BOOT}; do
if [ ! -e ${DEPLOYDIR}/overlays/$dtbo ]; then
bbfatal "$dtbo is not installed in your boot filesystem, please make sure it's in TEZI_EXTERNAL_KERNEL_DEVICETREE or being provided by virtual/dtb. ${DEPLOYDIR}/overlays/"
fi
overlays="$overlays $dtbo"
done
echo "fdt_overlays=$(echo $overlays)" > ${DEPLOYDIR}/overlays.txt
}
addtask deploy after do_install before do_build
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