diff options
Diffstat (limited to 'meta/classes/kernel-devicetree.bbclass')
| -rw-r--r-- | meta/classes/kernel-devicetree.bbclass | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/meta/classes/kernel-devicetree.bbclass b/meta/classes/kernel-devicetree.bbclass deleted file mode 100644 index b4338da1b1..0000000000 --- a/meta/classes/kernel-devicetree.bbclass +++ /dev/null @@ -1,113 +0,0 @@ -# Support for device tree generation -python () { - if not bb.data.inherits_class('nopackages', d): - d.appendVar("PACKAGES", " ${KERNEL_PACKAGE_NAME}-devicetree") - if d.getVar('KERNEL_DEVICETREE_BUNDLE') == '1': - d.appendVar("PACKAGES", " ${KERNEL_PACKAGE_NAME}-image-zimage-bundle") -} - -FILES:${KERNEL_PACKAGE_NAME}-devicetree = "/${KERNEL_IMAGEDEST}/*.dtb /${KERNEL_IMAGEDEST}/*.dtbo" -FILES:${KERNEL_PACKAGE_NAME}-image-zimage-bundle = "/${KERNEL_IMAGEDEST}/zImage-*.dtb.bin" - -# Generate kernel+devicetree bundle -KERNEL_DEVICETREE_BUNDLE ?= "0" - -# dtc flags passed via DTC_FLAGS env variable -KERNEL_DTC_FLAGS ?= "" - -normalize_dtb () { - dtb="$1" - if echo $dtb | grep -q '/dts/'; then - bbwarn "$dtb contains the full path to the the dts file, but only the dtb name should be used." - dtb=`basename $dtb | sed 's,\.dts$,.dtb,g'` - fi - echo "$dtb" -} - -get_real_dtb_path_in_kernel () { - dtb="$1" - dtb_path="${B}/arch/${ARCH}/boot/dts/$dtb" - if [ ! -e "$dtb_path" ]; then - dtb_path="${B}/arch/${ARCH}/boot/$dtb" - fi - echo "$dtb_path" -} - -do_configure:append() { - if [ "${KERNEL_DEVICETREE_BUNDLE}" = "1" ]; then - if echo ${KERNEL_IMAGETYPE_FOR_MAKE} | grep -q 'zImage'; then - case "${ARCH}" in - "arm") - config="${B}/.config" - if ! grep -q 'CONFIG_ARM_APPENDED_DTB=y' $config; then - bbwarn 'CONFIG_ARM_APPENDED_DTB is NOT enabled in the kernel. Enabling it to allow the kernel to boot with the Device Tree appended!' - sed -i "/CONFIG_ARM_APPENDED_DTB[ =]/d" $config - echo "CONFIG_ARM_APPENDED_DTB=y" >> $config - echo "# CONFIG_ARM_ATAG_DTB_COMPAT is not set" >> $config - fi - ;; - *) - bberror "KERNEL_DEVICETREE_BUNDLE is not supported for ${ARCH}. Currently it is only supported for 'ARM'." - esac - else - bberror 'The KERNEL_DEVICETREE_BUNDLE requires the KERNEL_IMAGETYPE to contain zImage.' - fi - fi -} - -do_compile:append() { - if [ -n "${KERNEL_DTC_FLAGS}" ]; then - export DTC_FLAGS="${KERNEL_DTC_FLAGS}" - fi - - for dtbf in ${KERNEL_DEVICETREE}; do - dtb=`normalize_dtb "$dtbf"` - oe_runmake $dtb CC="${KERNEL_CC} $cc_extra " LD="${KERNEL_LD}" ${KERNEL_EXTRA_ARGS} - done -} - -do_install:append() { - for dtbf in ${KERNEL_DEVICETREE}; do - dtb=`normalize_dtb "$dtbf"` - dtb_ext=${dtb##*.} - dtb_base_name=`basename $dtb .$dtb_ext` - dtb_path=`get_real_dtb_path_in_kernel "$dtb"` - install -m 0644 $dtb_path ${D}/${KERNEL_IMAGEDEST}/$dtb_base_name.$dtb_ext - done -} - -do_deploy:append() { - for dtbf in ${KERNEL_DEVICETREE}; do - dtb=`normalize_dtb "$dtbf"` - dtb_ext=${dtb##*.} - dtb_base_name=`basename $dtb .$dtb_ext` - install -d $deployDir - install -m 0644 ${D}/${KERNEL_IMAGEDEST}/$dtb_base_name.$dtb_ext $deployDir/$dtb_base_name-${KERNEL_DTB_NAME}.$dtb_ext - if [ "${KERNEL_IMAGETYPE_SYMLINK}" = "1" ] ; then - ln -sf $dtb_base_name-${KERNEL_DTB_NAME}.$dtb_ext $deployDir/$dtb_base_name.$dtb_ext - fi - if [ -n "${KERNEL_DTB_LINK_NAME}" ] ; then - ln -sf $dtb_base_name-${KERNEL_DTB_NAME}.$dtb_ext $deployDir/$dtb_base_name-${KERNEL_DTB_LINK_NAME}.$dtb_ext - fi - for type in ${KERNEL_IMAGETYPE_FOR_MAKE}; do - if [ "$type" = "zImage" ] && [ "${KERNEL_DEVICETREE_BUNDLE}" = "1" ]; then - cat ${D}/${KERNEL_IMAGEDEST}/$type \ - $deployDir/$dtb_base_name-${KERNEL_DTB_NAME}.$dtb_ext \ - > $deployDir/$type-$dtb_base_name-${KERNEL_DTB_NAME}.$dtb_ext${KERNEL_DTB_BIN_EXT} - if [ -n "${KERNEL_DTB_LINK_NAME}" ]; then - ln -sf $type-$dtb_base_name-${KERNEL_DTB_NAME}.$dtb_ext${KERNEL_DTB_BIN_EXT} \ - $deployDir/$type-$dtb_base_name-${KERNEL_DTB_LINK_NAME}.$dtb_ext${KERNEL_DTB_BIN_EXT} - fi - if [ -e "${KERNEL_OUTPUT_DIR}/${type}.initramfs" ]; then - cat ${KERNEL_OUTPUT_DIR}/${type}.initramfs \ - $deployDir/$dtb_base_name-${KERNEL_DTB_NAME}.$dtb_ext \ - > $deployDir/${type}-${INITRAMFS_NAME}-$dtb_base_name-${KERNEL_DTB_NAME}.$dtb_ext${KERNEL_DTB_BIN_EXT} - if [ -n "${KERNEL_DTB_LINK_NAME}" ]; then - ln -sf ${type}-${INITRAMFS_NAME}-$dtb_base_name-${KERNEL_DTB_NAME}.$dtb_ext${KERNEL_DTB_BIN_EXT} \ - $deployDir/${type}-${INITRAMFS_NAME}-$dtb_base_name-${KERNEL_DTB_LINK_NAME}.$dtb_ext${KERNEL_DTB_BIN_EXT} - fi - fi - fi - done - done -} |