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author | Patrick Williams <patrick@stwcx.xyz> | 2016-08-17 14:31:25 -0500 |
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committer | Patrick Williams <patrick@stwcx.xyz> | 2016-08-22 16:43:26 +0000 |
commit | 60f9d69e016b11c468c98ea75ba0a60c44afbbc4 (patch) | |
tree | ecb49581a9e41a37943c22cd9ef3f63451b20ee7 /import-layers/yocto-poky/meta/classes/image_types.bbclass | |
parent | e18c61205e0234b03697129c20cc69c9b3940efc (diff) | |
download | blackbird-openbmc-60f9d69e016b11c468c98ea75ba0a60c44afbbc4.tar.gz blackbird-openbmc-60f9d69e016b11c468c98ea75ba0a60c44afbbc4.zip |
yocto-poky: Move to import-layers subdir
We are going to import additional layers, so create a subdir to
hold all of the layers that we import with git-subtree.
Change-Id: I6f732153a22be8ca663035c518837e3cc5ec0799
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Diffstat (limited to 'import-layers/yocto-poky/meta/classes/image_types.bbclass')
-rw-r--r-- | import-layers/yocto-poky/meta/classes/image_types.bbclass | 299 |
1 files changed, 299 insertions, 0 deletions
diff --git a/import-layers/yocto-poky/meta/classes/image_types.bbclass b/import-layers/yocto-poky/meta/classes/image_types.bbclass new file mode 100644 index 000000000..53af7ca8d --- /dev/null +++ b/import-layers/yocto-poky/meta/classes/image_types.bbclass @@ -0,0 +1,299 @@ +# IMAGE_NAME is the base name for everything produced when building images. +# The actual image that contains the rootfs has an additional suffix (.rootfs +# by default) followed by additional suffices which describe the format (.ext4, +# .ext4.xz, etc.). +IMAGE_NAME_SUFFIX ??= ".rootfs" + +# The default aligment of the size of the rootfs is set to 1KiB. In case +# you're using the SD card emulation of a QEMU system simulator you may +# set this value to 2048 (2MiB alignment). +IMAGE_ROOTFS_ALIGNMENT ?= "1" + +def imagetypes_getdepends(d): + def adddep(depstr, deps): + for i in (depstr or "").split(): + if i not in deps: + deps.append(i) + + deps = [] + ctypes = d.getVar('COMPRESSIONTYPES', True).split() + fstypes = set((d.getVar('IMAGE_FSTYPES', True) or "").split()) + fstypes |= set((d.getVar('IMAGE_FSTYPES_DEBUGFS', True) or "").split()) + for type in fstypes: + if type in ["vmdk", "vdi", "qcow2", "hdddirect", "live", "iso", "hddimg"]: + type = "ext4" + basetype = type + for ctype in ctypes: + if type.endswith("." + ctype): + basetype = type[:-len("." + ctype)] + adddep(d.getVar("COMPRESS_DEPENDS_%s" % ctype, True), deps) + break + for typedepends in (d.getVar("IMAGE_TYPEDEP_%s" % basetype, True) or "").split(): + adddep(d.getVar('IMAGE_DEPENDS_%s' % typedepends, True) , deps) + adddep(d.getVar('IMAGE_DEPENDS_%s' % basetype, True) , deps) + + depstr = "" + for dep in deps: + depstr += " " + dep + ":do_populate_sysroot" + return depstr + + +XZ_COMPRESSION_LEVEL ?= "-e -6" +XZ_INTEGRITY_CHECK ?= "crc32" +XZ_THREADS ?= "-T 0" + +JFFS2_SUM_EXTRA_ARGS ?= "" +IMAGE_CMD_jffs2 = "mkfs.jffs2 --root=${IMAGE_ROOTFS} --faketime --output=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.jffs2 ${EXTRA_IMAGECMD}" + +IMAGE_CMD_cramfs = "mkfs.cramfs ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.cramfs ${EXTRA_IMAGECMD}" + +oe_mkext234fs () { + fstype=$1 + extra_imagecmd="" + + if [ $# -gt 1 ]; then + shift + extra_imagecmd=$@ + fi + + # If generating an empty image the size of the sparse block should be large + # enough to allocate an ext4 filesystem using 4096 bytes per inode, this is + # about 60K, so dd needs a minimum count of 60, with bs=1024 (bytes per IO) + eval local COUNT=\"0\" + eval local MIN_COUNT=\"60\" + if [ $ROOTFS_SIZE -lt $MIN_COUNT ]; then + eval COUNT=\"$MIN_COUNT\" + fi + # Create a sparse image block + dd if=/dev/zero of=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.$fstype seek=$ROOTFS_SIZE count=$COUNT bs=1024 + mkfs.$fstype -F $extra_imagecmd ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.$fstype -d ${IMAGE_ROOTFS} +} + +IMAGE_CMD_ext2 = "oe_mkext234fs ext2 ${EXTRA_IMAGECMD}" +IMAGE_CMD_ext3 = "oe_mkext234fs ext3 ${EXTRA_IMAGECMD}" +IMAGE_CMD_ext4 = "oe_mkext234fs ext4 ${EXTRA_IMAGECMD}" + +MIN_BTRFS_SIZE ?= "16384" +IMAGE_CMD_btrfs () { + if [ ${ROOTFS_SIZE} -gt ${MIN_BTRFS_SIZE} ]; then + dd if=/dev/zero of=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.btrfs count=${ROOTFS_SIZE} bs=1024 + mkfs.btrfs ${EXTRA_IMAGECMD} -r ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.btrfs + else + bbfatal "Rootfs is too small for BTRFS (Rootfs Actual Size: ${ROOTFS_SIZE}, BTRFS Minimum Size: ${MIN_BTRFS_SIZE})" + fi +} + +IMAGE_CMD_squashfs = "mksquashfs ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.squashfs ${EXTRA_IMAGECMD} -noappend" +IMAGE_CMD_squashfs-xz = "mksquashfs ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.squashfs-xz ${EXTRA_IMAGECMD} -noappend -comp xz" +IMAGE_CMD_squashfs-lzo = "mksquashfs ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.squashfs-lzo ${EXTRA_IMAGECMD} -noappend -comp lzo" + +# By default, tar from the host is used, which can be quite old. If +# you need special parameters (like --xattrs) which are only supported +# by GNU tar upstream >= 1.27, then override that default: +# IMAGE_CMD_TAR = "tar --xattrs --xattrs-include=*" +# IMAGE_DEPENDS_tar_append = " tar-replacement-native" +# EXTRANATIVEPATH += "tar-native" +# +# The GNU documentation does not specify whether --xattrs-include is necessary. +# In practice, it turned out to be not needed when creating archives and +# required when extracting, but it seems prudent to use it in both cases. +IMAGE_CMD_TAR ?= "tar" +IMAGE_CMD_tar = "${IMAGE_CMD_TAR} -cvf ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.tar -C ${IMAGE_ROOTFS} ." + +do_image_cpio[cleandirs] += "${WORKDIR}/cpio_append" +IMAGE_CMD_cpio () { + (cd ${IMAGE_ROOTFS} && find . | cpio -o -H newc >${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.cpio) + if [ ! -L ${IMAGE_ROOTFS}/init -a ! -e ${IMAGE_ROOTFS}/init ]; then + if [ -L ${IMAGE_ROOTFS}/sbin/init -o -e ${IMAGE_ROOTFS}/sbin/init ]; then + ln -sf /sbin/init ${WORKDIR}/cpio_append/init + else + touch ${WORKDIR}/cpio_append/init + fi + (cd ${WORKDIR}/cpio_append && echo ./init | cpio -oA -H newc -F ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.cpio) + fi +} + +ELF_KERNEL ?= "${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}" +ELF_APPEND ?= "ramdisk_size=32768 root=/dev/ram0 rw console=" + +IMAGE_CMD_elf () { + test -f ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.elf && rm -f ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.elf + mkelfImage --kernel=${ELF_KERNEL} --initrd=${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.cpio.gz --output=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.elf --append='${ELF_APPEND}' ${EXTRA_IMAGECMD} +} + +IMAGE_TYPEDEP_elf = "cpio.gz" + +UBI_VOLNAME ?= "${MACHINE}-rootfs" + +multiubi_mkfs() { + local mkubifs_args="$1" + local ubinize_args="$2" + if [ -z "$3" ]; then + local vname="" + else + local vname="_$3" + fi + + echo \[ubifs\] > ubinize${vname}-${IMAGE_NAME}.cfg + echo mode=ubi >> ubinize${vname}-${IMAGE_NAME}.cfg + echo image=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}${vname}${IMAGE_NAME_SUFFIX}.ubifs >> ubinize${vname}-${IMAGE_NAME}.cfg + echo vol_id=0 >> ubinize${vname}-${IMAGE_NAME}.cfg + echo vol_type=dynamic >> ubinize${vname}-${IMAGE_NAME}.cfg + echo vol_name=${UBI_VOLNAME} >> ubinize${vname}-${IMAGE_NAME}.cfg + echo vol_flags=autoresize >> ubinize${vname}-${IMAGE_NAME}.cfg + mkfs.ubifs -r ${IMAGE_ROOTFS} -o ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}${vname}${IMAGE_NAME_SUFFIX}.ubifs ${mkubifs_args} + ubinize -o ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}${vname}${IMAGE_NAME_SUFFIX}.ubi ${ubinize_args} ubinize${vname}-${IMAGE_NAME}.cfg + + # Cleanup cfg file + mv ubinize${vname}-${IMAGE_NAME}.cfg ${DEPLOY_DIR_IMAGE}/ + + # Create own symlinks for 'named' volumes + if [ -n "$vname" ]; then + cd ${DEPLOY_DIR_IMAGE} + if [ -e ${IMAGE_NAME}${vname}${IMAGE_NAME_SUFFIX}.ubifs ]; then + ln -sf ${IMAGE_NAME}${vname}${IMAGE_NAME_SUFFIX}.ubifs \ + ${IMAGE_LINK_NAME}${vname}.ubifs + fi + if [ -e ${IMAGE_NAME}${vname}${IMAGE_NAME_SUFFIX}.ubi ]; then + ln -sf ${IMAGE_NAME}${vname}${IMAGE_NAME_SUFFIX}.ubi \ + ${IMAGE_LINK_NAME}${vname}.ubi + fi + cd - + fi +} + +IMAGE_CMD_multiubi () { + # Split MKUBIFS_ARGS_<name> and UBINIZE_ARGS_<name> + for name in ${MULTIUBI_BUILD}; do + eval local mkubifs_args=\"\$MKUBIFS_ARGS_${name}\" + eval local ubinize_args=\"\$UBINIZE_ARGS_${name}\" + + multiubi_mkfs "${mkubifs_args}" "${ubinize_args}" "${name}" + done +} + +IMAGE_CMD_ubi () { + multiubi_mkfs "${MKUBIFS_ARGS}" "${UBINIZE_ARGS}" +} + +IMAGE_CMD_ubifs = "mkfs.ubifs -r ${IMAGE_ROOTFS} -o ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.ubifs ${MKUBIFS_ARGS}" + +WKS_FILE ?= "${IMAGE_BASENAME}.${MACHINE}.wks" +WKS_FILES ?= "${WKS_FILE} ${IMAGE_BASENAME}.wks" +WKS_SEARCH_PATH ?= "${THISDIR}:${@':'.join('%s/scripts/lib/wic/canned-wks' % l for l in '${BBPATH}:${COREBASE}'.split(':'))}" +WKS_FULL_PATH = "${@wks_search('${WKS_FILES}'.split(), '${WKS_SEARCH_PATH}') or ''}" + +def wks_search(files, search_path): + for f in files: + if os.path.isabs(f): + if os.path.exists(f): + return f + else: + searched = bb.utils.which(search_path, f) + if searched: + return searched + +IMAGE_CMD_wic () { + out="${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}" + wks="${WKS_FULL_PATH}" + if [ -z "$wks" ]; then + bbfatal "No kickstart files from WKS_FILES were found: ${WKS_FILES}. Please set WKS_FILE or WKS_FILES appropriately." + fi + + BUILDDIR="${TOPDIR}" wic create "$wks" --vars "${STAGING_DIR_TARGET}/imgdata/" -e "${IMAGE_BASENAME}" -o "$out/" + mv "$out/build/$(basename "${wks%.wks}")"*.direct "$out${IMAGE_NAME_SUFFIX}.wic" + rm -rf "$out/" +} +IMAGE_CMD_wic[vardepsexclude] = "WKS_FULL_PATH WKS_FILES" + +# Rebuild when the wks file or vars in WICVARS change +USING_WIC = "${@bb.utils.contains_any('IMAGE_FSTYPES', 'wic ' + ' '.join('wic.%s' % c for c in '${COMPRESSIONTYPES}'.split()), '1', '', d)}" +do_image_wic[file-checksums] += "${@'${WKS_FULL_PATH}:%s' % os.path.exists('${WKS_FULL_PATH}') if '${USING_WIC}' else ''}" + +EXTRA_IMAGECMD = "" + +inherit siteinfo +JFFS2_ENDIANNESS ?= "${@base_conditional('SITEINFO_ENDIANNESS', 'le', '-l', '-b', d)}" +JFFS2_ERASEBLOCK ?= "0x40000" +EXTRA_IMAGECMD_jffs2 ?= "--pad ${JFFS2_ENDIANNESS} --eraseblock=${JFFS2_ERASEBLOCK} --no-cleanmarkers" + +# Change these if you want default mkfs behavior (i.e. create minimal inode number) +EXTRA_IMAGECMD_ext2 ?= "-i 4096" +EXTRA_IMAGECMD_ext3 ?= "-i 4096" +EXTRA_IMAGECMD_ext4 ?= "-i 4096" +EXTRA_IMAGECMD_btrfs ?= "-n 4096" +EXTRA_IMAGECMD_elf ?= "" + +IMAGE_DEPENDS = "" +IMAGE_DEPENDS_jffs2 = "mtd-utils-native" +IMAGE_DEPENDS_cramfs = "util-linux-native" +IMAGE_DEPENDS_ext2 = "e2fsprogs-native" +IMAGE_DEPENDS_ext3 = "e2fsprogs-native" +IMAGE_DEPENDS_ext4 = "e2fsprogs-native" +IMAGE_DEPENDS_btrfs = "btrfs-tools-native" +IMAGE_DEPENDS_squashfs = "squashfs-tools-native" +IMAGE_DEPENDS_squashfs-xz = "squashfs-tools-native" +IMAGE_DEPENDS_squashfs-lzo = "squashfs-tools-native" +IMAGE_DEPENDS_elf = "virtual/kernel mkelfimage-native" +IMAGE_DEPENDS_ubi = "mtd-utils-native" +IMAGE_DEPENDS_ubifs = "mtd-utils-native" +IMAGE_DEPENDS_multiubi = "mtd-utils-native" +IMAGE_DEPENDS_wic = "parted-native" + +# This variable is available to request which values are suitable for IMAGE_FSTYPES +IMAGE_TYPES = " \ + jffs2 jffs2.sum \ + cramfs \ + ext2 ext2.gz ext2.bz2 ext2.lzma \ + ext3 ext3.gz \ + ext4 ext4.gz \ + btrfs \ + iso \ + hddimg \ + squashfs squashfs-xz squashfs-lzo \ + ubi ubifs multiubi \ + tar tar.gz tar.bz2 tar.xz tar.lz4 \ + cpio cpio.gz cpio.xz cpio.lzma cpio.lz4 \ + vmdk \ + vdi \ + qcow2 \ + hdddirect \ + elf \ + wic wic.gz wic.bz2 wic.lzma \ +" + +COMPRESSIONTYPES = "gz bz2 lzma xz lz4 sum md5sum sha1sum sha224sum sha256sum sha384sum sha512sum" +COMPRESS_CMD_lzma = "lzma -k -f -7 ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}" +COMPRESS_CMD_gz = "gzip -f -9 -c ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type} > ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.gz" +COMPRESS_CMD_bz2 = "pbzip2 -f -k ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}" +COMPRESS_CMD_xz = "xz -f -k -c ${XZ_COMPRESSION_LEVEL} ${XZ_THREADS} --check=${XZ_INTEGRITY_CHECK} ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type} > ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.xz" +COMPRESS_CMD_lz4 = "lz4c -9 -c ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type} > ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.lz4" +COMPRESS_CMD_sum = "sumtool -i ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type} -o ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.sum ${JFFS2_SUM_EXTRA_ARGS}" +COMPRESS_CMD_md5sum = "md5sum ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type} > ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.md5sum" +COMPRESS_CMD_sha1sum = "sha1sum ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type} > ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.sha1sum" +COMPRESS_CMD_sha224sum = "sha224sum ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type} > ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.sha224sum" +COMPRESS_CMD_sha256sum = "sha256sum ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type} > ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.sha256sum" +COMPRESS_CMD_sha384sum = "sha384sum ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type} > ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.sha384sum" +COMPRESS_CMD_sha512sum = "sha512sum ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type} > ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.sha512sum" +COMPRESS_DEPENDS_lzma = "xz-native" +COMPRESS_DEPENDS_gz = "" +COMPRESS_DEPENDS_bz2 = "pbzip2-native" +COMPRESS_DEPENDS_xz = "xz-native" +COMPRESS_DEPENDS_lz4 = "lz4-native" +COMPRESS_DEPENDS_sum = "mtd-utils-native" + +RUNNABLE_IMAGE_TYPES ?= "ext2 ext3 ext4" +RUNNABLE_MACHINE_PATTERNS ?= "qemu" + +DEPLOYABLE_IMAGE_TYPES ?= "hddimg iso" + +# Use IMAGE_EXTENSION_xxx to map image type 'xxx' with real image file extension name(s) for Hob +IMAGE_EXTENSION_live = "hddimg iso" + +# The IMAGE_TYPES_MASKED variable will be used to mask out from the IMAGE_FSTYPES, +# images that will not be built at do_rootfs time: vmdk, vdi, qcow2, hdddirect, hddimg, iso, etc. +IMAGE_TYPES_MASKED ?= "" + +# The WICVARS variable is used to define list of bitbake variables used in wic code +# variables from this list is written to <image>.env file +WICVARS ?= "BBLAYERS DEPLOY_DIR_IMAGE HDDDIR IMAGE_BASENAME IMAGE_BOOT_FILES IMAGE_LINK_NAME IMAGE_ROOTFS INITRAMFS_FSTYPES INITRD ISODIR MACHINE_ARCH ROOTFS_SIZE STAGING_DATADIR STAGING_DIR_NATIVE STAGING_LIBDIR TARGET_SYS" |