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SUMMARY = "Device Trees for BSPs"
DESCRIPTION = "Device Tree generation and packaging for BSP Device Trees."
SECTION = "bsp"
LICENSE = "MIT"
LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/MIT;md5=0835ade698e0bcf8506ecda2f7b4f302"
INHIBIT_DEFAULT_DEPS = "1"
PACKAGE_ARCH = "${MACHINE_ARCH}"
DEPENDS += "dtc-native"
FILES_${PN} = "/boot/devicetree*"
DEVICETREE_FLAGS ?= "-R 8 -p 0x3000"
do_compile() {
if test -n "${MACHINE_DEVICETREE}"; then
mkdir -p ${WORKDIR}/devicetree
for i in ${MACHINE_DEVICETREE}; do
if test -e ${WORKDIR}/$i; then
echo cp ${WORKDIR}/$i ${WORKDIR}/devicetree
cp ${WORKDIR}/$i ${WORKDIR}/devicetree
fi
done
fi
for DTS_FILE in ${DEVICETREE}; do
DTS_NAME=`basename ${DTS_FILE} | awk -F "." '{print $1}'`
dtc -I dts -O dtb ${DEVICETREE_FLAGS} -o ${DTS_NAME}.dtb ${DTS_FILE}
done
}
do_install() {
for DTS_FILE in ${DEVICETREE}; do
if [ ! -f ${DTS_FILE} ]; then
echo "Warning: ${DTS_FILE} is not available!"
continue
fi
DTS_NAME=`basename ${DTS_FILE} | awk -F "." '{print $1}'`
install -d ${D}/boot/devicetree
install -m 0644 ${B}/${DTS_NAME}.dtb ${D}/boot/devicetree/${DTS_NAME}.dtb
done
}
do_deploy() {
for DTS_FILE in ${DEVICETREE}; do
if [ ! -f ${DTS_FILE} ]; then
echo "Warning: ${DTS_FILE} is not available!"
continue
fi
DTS_NAME=`basename ${DTS_FILE} | awk -F "." '{print $1}'`
install -d ${DEPLOY_DIR_IMAGE}
install -m 0644 ${B}/${DTS_NAME}.dtb ${DEPLOY_DIR_IMAGE}/${DTS_NAME}.dtb
done
}
# Deploy ${KERNEL_IMAGETYPE}-${DTS_NAME}.dtb for compatibility with runqemu
DEPLOY_KERNEL_DTB_qemuzynq = "1"
DEPLOY_KERNEL_DTB_qemumicroblaze = "1"
do_deploy_append() {
if [ ! -z "${DEPLOY_KERNEL_DTB}" -a ! -z "${KERNEL_IMAGETYPE}" ]; then
for DTS_FILE in ${DEVICETREE}; do
DTS_NAME=`basename ${DTS_FILE} | awk -F "." '{print $1}'`
KERNELDTBPATH=${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${DTS_NAME}.dtb
if [ ! -e ${KERNELDTBPATH} -o -h ${KERNELDTBPATH} ]; then
ln -sf ${DTS_NAME}.dtb ${KERNELDTBPATH}
fi
done
fi
}
addtask deploy before do_build after do_install
inherit xilinx-utils
DEVICETREE ?= "${@expand_dir_basepaths_by_extension("MACHINE_DEVICETREE", os.path.join(d.getVar("WORKDIR", True), 'devicetree'), '.dts', d)}"
FILESEXTRAPATHS_append := "${@get_additional_bbpath_filespath('conf/machine/boards', d)}"
# Using the MACHINE_DEVICETREE and MACHINE_KCONFIG vars, append them to SRC_URI
SRC_URI += "${@paths_affix(d.getVar("MACHINE_DEVICETREE", True) or '', prefix = 'file://')}"
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