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de807c7820
When installing a kernel package, the symlinks created by update-alternatives should point to a path relative to KERNEL_IMAGEDEST and not an absolute path to '/boot'. Failing to do so causes problems when resolving the symlink inside some bootloaders which mount the boot partition elsewhere. (From OE-Core rev: c7bc46b9bc29dd0953ab8d63b50fa105bb66892e) Signed-off-by: David Vincent <freesilicon@gmail.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
90 lines
2.9 KiB
PHP
90 lines
2.9 KiB
PHP
# Support for device tree generation
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FILES_kernel-devicetree = "/${KERNEL_IMAGEDEST}/devicetree*"
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python __anonymous () {
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d.appendVar("PACKAGES", " kernel-devicetree")
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}
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normalize_dtb () {
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DTB="$1"
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if echo ${DTB} | grep -q '/dts/'; then
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bbwarn "${DTB} contains the full path to the the dts file, but only the dtb name should be used."
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DTB=`basename ${DTB} | sed 's,\.dts$,.dtb,g'`
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fi
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echo "${DTB}"
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}
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get_real_dtb_path_in_kernel () {
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DTB="$1"
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DTB_PATH="${B}/arch/${ARCH}/boot/dts/${DTB}"
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if [ ! -e "${DTB_PATH}" ]; then
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DTB_PATH="${B}/arch/${ARCH}/boot/${DTB}"
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fi
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echo "${DTB_PATH}"
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}
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do_compile_append() {
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for DTB in ${KERNEL_DEVICETREE}; do
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DTB=`normalize_dtb "${DTB}"`
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oe_runmake ${DTB}
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done
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}
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do_install_append() {
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for DTB in ${KERNEL_DEVICETREE}; do
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DTB=`normalize_dtb "${DTB}"`
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DTB_EXT=${DTB##*.}
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DTB_BASE_NAME=`basename ${DTB} ."${DTB_EXT}"`
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for type in ${KERNEL_IMAGETYPE_FOR_MAKE}; do
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symlink_name=${type}"-"${KERNEL_IMAGE_SYMLINK_NAME}
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DTB_SYMLINK_NAME=`echo ${symlink_name} | sed "s/${MACHINE}/${DTB_BASE_NAME}/g"`
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DTB_PATH=`get_real_dtb_path_in_kernel "${DTB}"`
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install -m 0644 ${DTB_PATH} ${D}/${KERNEL_IMAGEDEST}/devicetree-${DTB_SYMLINK_NAME}.${DTB_EXT}
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done
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done
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}
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do_deploy_append() {
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for DTB in ${KERNEL_DEVICETREE}; do
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DTB=`normalize_dtb "${DTB}"`
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DTB_EXT=${DTB##*.}
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DTB_BASE_NAME=`basename ${DTB} ."${DTB_EXT}"`
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for type in ${KERNEL_IMAGETYPE_FOR_MAKE}; do
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base_name=${type}"-"${KERNEL_IMAGE_BASE_NAME}
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symlink_name=${type}"-"${KERNEL_IMAGE_SYMLINK_NAME}
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DTB_NAME=`echo ${base_name} | sed "s/${MACHINE}/${DTB_BASE_NAME}/g"`
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DTB_SYMLINK_NAME=`echo ${symlink_name} | sed "s/${MACHINE}/${DTB_BASE_NAME}/g"`
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DTB_PATH=`get_real_dtb_path_in_kernel "${DTB}"`
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install -d ${DEPLOYDIR}
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install -m 0644 ${DTB_PATH} ${DEPLOYDIR}/${DTB_NAME}.${DTB_EXT}
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ln -sf ${DTB_NAME}.${DTB_EXT} ${DEPLOYDIR}/${DTB_SYMLINK_NAME}.${DTB_EXT}
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done
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done
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}
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pkg_postinst_kernel-devicetree () {
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cd /${KERNEL_IMAGEDEST}
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for DTB in ${KERNEL_DEVICETREE}; do
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for type in ${KERNEL_IMAGETYPE_FOR_MAKE}; do
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symlink_name=${type}"-"${KERNEL_IMAGE_SYMLINK_NAME}
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DTB_EXT=${DTB##*.}
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DTB_BASE_NAME=`basename ${DTB} | awk -F "." '{print $1}'`
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DTB_SYMLINK_NAME=`echo ${symlink_name} | sed "s/${MACHINE}/${DTB_BASE_NAME}/g"`
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update-alternatives --install /${KERNEL_IMAGEDEST}/${DTB_BASE_NAME}.${DTB_EXT} ${DTB_BASE_NAME}.${DTB_EXT} devicetree-${DTB_SYMLINK_NAME}.${DTB_EXT} ${KERNEL_PRIORITY} || true
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done
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done
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}
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pkg_postrm_kernel-devicetree () {
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cd /${KERNEL_IMAGEDEST}
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for DTB in ${KERNEL_DEVICETREE}; do
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for type in ${KERNEL_IMAGETYPE_FOR_MAKE}; do
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symlink_name=${type}"-"${KERNEL_IMAGE_SYMLINK_NAME}
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DTB_EXT=${DTB##*.}
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DTB_BASE_NAME=`basename ${DTB} | awk -F "." '{print $1}'`
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DTB_SYMLINK_NAME=`echo ${symlink_name} | sed "s/${MACHINE}/${DTB_BASE_NAME}/g"`
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update-alternatives --remove ${DTB_BASE_NAME}.${DTB_EXT} devicetree-${DTB_SYMLINK_NAME}.${DTB_EXT} ${KERNEL_PRIORITY} || true
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done
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done
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}
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