From c527fd1f14c27855a37f2e8ac5346ce8d940ced2 Mon Sep 17 00:00:00 2001 From: Tudor Florea Date: Thu, 16 Oct 2014 03:05:19 +0200 Subject: initial commit for Enea Linux 4.0-140929 Migrated from the internal git server on the daisy-enea-point-release branch Signed-off-by: Tudor Florea --- meta/classes/image_types.bbclass | 154 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 154 insertions(+) create mode 100644 meta/classes/image_types.bbclass (limited to 'meta/classes/image_types.bbclass') diff --git a/meta/classes/image_types.bbclass b/meta/classes/image_types.bbclass new file mode 100644 index 0000000000..f38e3b6a11 --- /dev/null +++ b/meta/classes/image_types.bbclass @@ -0,0 +1,154 @@ + +# 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() + for type in (d.getVar('IMAGE_FSTYPES', True) or "").split(): + if type == "vmdk" or type == "live" or type == "iso" or type == "hddimg": + type = "ext3" + basetype = type + for ctype in ctypes: + if type.endswith("." + ctype): + basetype = type[:-len("." + ctype)] + adddep(d.getVar("COMPRESS_DEPENDS_%s" % ctype, True), deps) + break + 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}.rootfs.jffs2 ${EXTRA_IMAGECMD}" + +IMAGE_CMD_cramfs = "mkfs.cramfs ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cramfs ${EXTRA_IMAGECMD}" + +oe_mkext234fs () { + fstype=$1 + extra_imagecmd="" + + if [ $# -gt 1 ]; then + shift + extra_imagecmd=$@ + fi + + # Create a sparse image block + dd if=/dev/zero of=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.$fstype seek=$ROOTFS_SIZE count=0 bs=1k + mkfs.$fstype -F $extra_imagecmd ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.$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}" + +IMAGE_CMD_btrfs () { + touch ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.btrfs + mkfs.btrfs -b `expr ${ROOTFS_SIZE} \* 1024` ${EXTRA_IMAGECMD} -r ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.btrfs +} + +IMAGE_CMD_squashfs = "mksquashfs ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.squashfs ${EXTRA_IMAGECMD} -noappend" +IMAGE_CMD_squashfs-xz = "mksquashfs ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.squashfs-xz ${EXTRA_IMAGECMD} -noappend -comp xz" +IMAGE_CMD_tar = "tar -cvf ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.tar -C ${IMAGE_ROOTFS} ." + +IMAGE_CMD_cpio () { + (cd ${IMAGE_ROOTFS} && find . | cpio -o -H newc >${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio) + if [ ! -e ${IMAGE_ROOTFS}/init ]; then + mkdir -p ${WORKDIR}/cpio_append + touch ${WORKDIR}/cpio_append/init + (cd ${WORKDIR}/cpio_append && echo ./init | cpio -oA -H newc -F ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio) + fi +} + +ELF_KERNEL ?= "${STAGING_DIR_HOST}/usr/src/kernel/${KERNEL_IMAGETYPE}" +ELF_APPEND ?= "ramdisk_size=32768 root=/dev/ram0 rw console=" + +IMAGE_CMD_elf () { + test -f ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.elf && rm -f ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.elf + mkelfImage --kernel=${ELF_KERNEL} --initrd=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio.gz --output=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.elf --append='${ELF_APPEND}' ${EXTRA_IMAGECMD} +} +IMAGE_TYPEDEP_elf = "cpio.gz" + +UBI_VOLNAME ?= "${MACHINE}-rootfs" + +IMAGE_CMD_ubi () { + echo \[ubifs\] > ubinize.cfg + echo mode=ubi >> ubinize.cfg + echo image=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ubifs >> ubinize.cfg + echo vol_id=0 >> ubinize.cfg + echo vol_type=dynamic >> ubinize.cfg + echo vol_name=${UBI_VOLNAME} >> ubinize.cfg + echo vol_flags=autoresize >> ubinize.cfg + mkfs.ubifs -r ${IMAGE_ROOTFS} -o ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ubifs ${MKUBIFS_ARGS} && ubinize -o ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ubi ${UBINIZE_ARGS} ubinize.cfg +} +IMAGE_CMD_ubifs = "mkfs.ubifs -r ${IMAGE_ROOTFS} -o ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ubifs ${MKUBIFS_ARGS}" + +EXTRA_IMAGECMD = "" + +inherit siteinfo +JFFS2_ENDIANNESS ?= "${@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 ?= "" +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_elf = "virtual/kernel mkelfimage-native" +IMAGE_DEPENDS_ubi = "mtd-utils-native" +IMAGE_DEPENDS_ubifs = "mtd-utils-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 ext3 ext3.gz ext2.lzma btrfs iso hddimg squashfs squashfs-xz ubi ubifs tar tar.gz tar.bz2 tar.xz tar.lz4 cpio cpio.gz cpio.xz cpio.lzma cpio.lz4 vmdk elf" + +COMPRESSIONTYPES = "gz bz2 lzma xz lz4 sum" +COMPRESS_CMD_lzma = "lzma -k -f -7 ${IMAGE_NAME}.rootfs.${type}" +COMPRESS_CMD_gz = "gzip -f -9 -c ${IMAGE_NAME}.rootfs.${type} > ${IMAGE_NAME}.rootfs.${type}.gz" +COMPRESS_CMD_bz2 = "bzip2 -f -k ${IMAGE_NAME}.rootfs.${type}" +COMPRESS_CMD_xz = "xz -f -k -c ${XZ_COMPRESSION_LEVEL} ${XZ_THREADS} --check=${XZ_INTEGRITY_CHECK} ${IMAGE_NAME}.rootfs.${type} > ${IMAGE_NAME}.rootfs.${type}.xz" +COMPRESS_CMD_lz4 = "lz4c -9 -c ${IMAGE_NAME}.rootfs.${type} > ${IMAGE_NAME}.rootfs.${type}.lz4" +COMPRESS_CMD_sum = "sumtool -i ${IMAGE_NAME}.rootfs.${type} -o ${IMAGE_NAME}.rootfs.${type}.sum ${JFFS2_SUM_EXTRA_ARGS}" +COMPRESS_DEPENDS_lzma = "xz-native" +COMPRESS_DEPENDS_gz = "" +COMPRESS_DEPENDS_bz2 = "" +COMPRESS_DEPENDS_xz = "xz-native" +COMPRESS_DEPENDS_lz4 = "lz4-native" +COMPRESS_DEPENDS_sum = "mtd-utils-native" + +RUNNABLE_IMAGE_TYPES ?= "ext2 ext3" +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, hddimg, iso, etc. +IMAGE_TYPES_MASKED ?= "" -- cgit v1.2.3-54-g00ecf