# Support for device tree generation FILES_kernel-devicetree = "/boot/devicetree*" KERNEL_DEVICETREE_FLAGS = "-R 8 -p 0x3000" python __anonymous () { import bb devicetree = d.getVar("KERNEL_DEVICETREE", True) or '' if devicetree: depends = d.getVar("DEPENDS", True) d.setVar("DEPENDS", "%s dtc-native" % depends) packages = d.getVar("PACKAGES", True) d.setVar("PACKAGES", "%s kernel-devicetree" % packages) } do_install_append() { if test -n "${KERNEL_DEVICETREE}"; then for DTS_FILE in ${KERNEL_DEVICETREE}; do if [ ! -f ${DTS_FILE} ]; then echo "Warning: ${DTS_FILE} is not available!" continue fi DTS_BASE_NAME=`basename ${DTS_FILE} | awk -F "." '{print $1}'` DTB_NAME=`echo ${KERNEL_IMAGE_BASE_NAME} | sed "s/${MACHINE}/${DTS_BASE_NAME}/g"` DTB_SYMLINK_NAME=`echo ${KERNEL_IMAGE_SYMLINK_NAME} | sed "s/${MACHINE}/${DTS_BASE_NAME}/g"` dtc -I dts -O dtb ${KERNEL_DEVICETREE_FLAGS} -o ${DTS_BASE_NAME} ${DTS_FILE} install -m 0644 ${DTS_BASE_NAME} ${D}/boot/devicetree-${DTB_SYMLINK_NAME}.dtb done fi } do_deploy_append() { if test -n "${KERNEL_DEVICETREE}"; then for DTS_FILE in ${KERNEL_DEVICETREE}; do if [ ! -f ${DTS_FILE} ]; then echo "Warning: ${DTS_FILE} is not available!" continue fi DTS_BASE_NAME=`basename ${DTS_FILE} | awk -F "." '{print $1}'` DTB_NAME=`echo ${KERNEL_IMAGE_BASE_NAME} | sed "s/${MACHINE}/${DTS_BASE_NAME}/g"` DTB_SYMLINK_NAME=`echo ${KERNEL_IMAGE_SYMLINK_NAME} | sed "s/${MACHINE}/${DTS_BASE_NAME}/g"` install -d ${DEPLOYDIR} install -m 0644 ${B}/${DTS_BASE_NAME} ${DEPLOYDIR}/${DTB_NAME}.dtb cd ${DEPLOYDIR} ln -sf ${DTB_NAME}.dtb ${DTB_SYMLINK_NAME}.dtb cd - done fi }