diff options
Diffstat (limited to 'meta/classes/image_types.bbclass')
-rw-r--r-- | meta/classes/image_types.bbclass | 154 |
1 files changed, 154 insertions, 0 deletions
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 | |||
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1 | |||
2 | # The default aligment of the size of the rootfs is set to 1KiB. In case | ||
3 | # you're using the SD card emulation of a QEMU system simulator you may | ||
4 | # set this value to 2048 (2MiB alignment). | ||
5 | IMAGE_ROOTFS_ALIGNMENT ?= "1" | ||
6 | |||
7 | def imagetypes_getdepends(d): | ||
8 | def adddep(depstr, deps): | ||
9 | for i in (depstr or "").split(): | ||
10 | if i not in deps: | ||
11 | deps.append(i) | ||
12 | |||
13 | deps = [] | ||
14 | ctypes = d.getVar('COMPRESSIONTYPES', True).split() | ||
15 | for type in (d.getVar('IMAGE_FSTYPES', True) or "").split(): | ||
16 | if type == "vmdk" or type == "live" or type == "iso" or type == "hddimg": | ||
17 | type = "ext3" | ||
18 | basetype = type | ||
19 | for ctype in ctypes: | ||
20 | if type.endswith("." + ctype): | ||
21 | basetype = type[:-len("." + ctype)] | ||
22 | adddep(d.getVar("COMPRESS_DEPENDS_%s" % ctype, True), deps) | ||
23 | break | ||
24 | adddep(d.getVar('IMAGE_DEPENDS_%s' % basetype, True) , deps) | ||
25 | |||
26 | depstr = "" | ||
27 | for dep in deps: | ||
28 | depstr += " " + dep + ":do_populate_sysroot" | ||
29 | return depstr | ||
30 | |||
31 | |||
32 | XZ_COMPRESSION_LEVEL ?= "-e -6" | ||
33 | XZ_INTEGRITY_CHECK ?= "crc32" | ||
34 | XZ_THREADS ?= "-T 0" | ||
35 | |||
36 | JFFS2_SUM_EXTRA_ARGS ?= "" | ||
37 | IMAGE_CMD_jffs2 = "mkfs.jffs2 --root=${IMAGE_ROOTFS} --faketime --output=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.jffs2 ${EXTRA_IMAGECMD}" | ||
38 | |||
39 | IMAGE_CMD_cramfs = "mkfs.cramfs ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cramfs ${EXTRA_IMAGECMD}" | ||
40 | |||
41 | oe_mkext234fs () { | ||
42 | fstype=$1 | ||
43 | extra_imagecmd="" | ||
44 | |||
45 | if [ $# -gt 1 ]; then | ||
46 | shift | ||
47 | extra_imagecmd=$@ | ||
48 | fi | ||
49 | |||
50 | # Create a sparse image block | ||
51 | dd if=/dev/zero of=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.$fstype seek=$ROOTFS_SIZE count=0 bs=1k | ||
52 | mkfs.$fstype -F $extra_imagecmd ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.$fstype -d ${IMAGE_ROOTFS} | ||
53 | } | ||
54 | |||
55 | IMAGE_CMD_ext2 = "oe_mkext234fs ext2 ${EXTRA_IMAGECMD}" | ||
56 | IMAGE_CMD_ext3 = "oe_mkext234fs ext3 ${EXTRA_IMAGECMD}" | ||
57 | IMAGE_CMD_ext4 = "oe_mkext234fs ext4 ${EXTRA_IMAGECMD}" | ||
58 | |||
59 | IMAGE_CMD_btrfs () { | ||
60 | touch ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.btrfs | ||
61 | mkfs.btrfs -b `expr ${ROOTFS_SIZE} \* 1024` ${EXTRA_IMAGECMD} -r ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.btrfs | ||
62 | } | ||
63 | |||
64 | IMAGE_CMD_squashfs = "mksquashfs ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.squashfs ${EXTRA_IMAGECMD} -noappend" | ||
65 | IMAGE_CMD_squashfs-xz = "mksquashfs ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.squashfs-xz ${EXTRA_IMAGECMD} -noappend -comp xz" | ||
66 | IMAGE_CMD_tar = "tar -cvf ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.tar -C ${IMAGE_ROOTFS} ." | ||
67 | |||
68 | IMAGE_CMD_cpio () { | ||
69 | (cd ${IMAGE_ROOTFS} && find . | cpio -o -H newc >${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio) | ||
70 | if [ ! -e ${IMAGE_ROOTFS}/init ]; then | ||
71 | mkdir -p ${WORKDIR}/cpio_append | ||
72 | touch ${WORKDIR}/cpio_append/init | ||
73 | (cd ${WORKDIR}/cpio_append && echo ./init | cpio -oA -H newc -F ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio) | ||
74 | fi | ||
75 | } | ||
76 | |||
77 | ELF_KERNEL ?= "${STAGING_DIR_HOST}/usr/src/kernel/${KERNEL_IMAGETYPE}" | ||
78 | ELF_APPEND ?= "ramdisk_size=32768 root=/dev/ram0 rw console=" | ||
79 | |||
80 | IMAGE_CMD_elf () { | ||
81 | test -f ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.elf && rm -f ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.elf | ||
82 | mkelfImage --kernel=${ELF_KERNEL} --initrd=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio.gz --output=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.elf --append='${ELF_APPEND}' ${EXTRA_IMAGECMD} | ||
83 | } | ||
84 | IMAGE_TYPEDEP_elf = "cpio.gz" | ||
85 | |||
86 | UBI_VOLNAME ?= "${MACHINE}-rootfs" | ||
87 | |||
88 | IMAGE_CMD_ubi () { | ||
89 | echo \[ubifs\] > ubinize.cfg | ||
90 | echo mode=ubi >> ubinize.cfg | ||
91 | echo image=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ubifs >> ubinize.cfg | ||
92 | echo vol_id=0 >> ubinize.cfg | ||
93 | echo vol_type=dynamic >> ubinize.cfg | ||
94 | echo vol_name=${UBI_VOLNAME} >> ubinize.cfg | ||
95 | echo vol_flags=autoresize >> ubinize.cfg | ||
96 | 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 | ||
97 | } | ||
98 | IMAGE_CMD_ubifs = "mkfs.ubifs -r ${IMAGE_ROOTFS} -o ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ubifs ${MKUBIFS_ARGS}" | ||
99 | |||
100 | EXTRA_IMAGECMD = "" | ||
101 | |||
102 | inherit siteinfo | ||
103 | JFFS2_ENDIANNESS ?= "${@base_conditional('SITEINFO_ENDIANNESS', 'le', '-l', '-b', d)}" | ||
104 | JFFS2_ERASEBLOCK ?= "0x40000" | ||
105 | EXTRA_IMAGECMD_jffs2 ?= "--pad ${JFFS2_ENDIANNESS} --eraseblock=${JFFS2_ERASEBLOCK} --no-cleanmarkers" | ||
106 | |||
107 | # Change these if you want default mkfs behavior (i.e. create minimal inode number) | ||
108 | EXTRA_IMAGECMD_ext2 ?= "-i 4096" | ||
109 | EXTRA_IMAGECMD_ext3 ?= "-i 4096" | ||
110 | EXTRA_IMAGECMD_ext4 ?= "-i 4096" | ||
111 | EXTRA_IMAGECMD_btrfs ?= "" | ||
112 | EXTRA_IMAGECMD_elf ?= "" | ||
113 | |||
114 | IMAGE_DEPENDS = "" | ||
115 | IMAGE_DEPENDS_jffs2 = "mtd-utils-native" | ||
116 | IMAGE_DEPENDS_cramfs = "util-linux-native" | ||
117 | IMAGE_DEPENDS_ext2 = "e2fsprogs-native" | ||
118 | IMAGE_DEPENDS_ext3 = "e2fsprogs-native" | ||
119 | IMAGE_DEPENDS_ext4 = "e2fsprogs-native" | ||
120 | IMAGE_DEPENDS_btrfs = "btrfs-tools-native" | ||
121 | IMAGE_DEPENDS_squashfs = "squashfs-tools-native" | ||
122 | IMAGE_DEPENDS_squashfs-xz = "squashfs-tools-native" | ||
123 | IMAGE_DEPENDS_elf = "virtual/kernel mkelfimage-native" | ||
124 | IMAGE_DEPENDS_ubi = "mtd-utils-native" | ||
125 | IMAGE_DEPENDS_ubifs = "mtd-utils-native" | ||
126 | |||
127 | # This variable is available to request which values are suitable for IMAGE_FSTYPES | ||
128 | 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" | ||
129 | |||
130 | COMPRESSIONTYPES = "gz bz2 lzma xz lz4 sum" | ||
131 | COMPRESS_CMD_lzma = "lzma -k -f -7 ${IMAGE_NAME}.rootfs.${type}" | ||
132 | COMPRESS_CMD_gz = "gzip -f -9 -c ${IMAGE_NAME}.rootfs.${type} > ${IMAGE_NAME}.rootfs.${type}.gz" | ||
133 | COMPRESS_CMD_bz2 = "bzip2 -f -k ${IMAGE_NAME}.rootfs.${type}" | ||
134 | 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" | ||
135 | COMPRESS_CMD_lz4 = "lz4c -9 -c ${IMAGE_NAME}.rootfs.${type} > ${IMAGE_NAME}.rootfs.${type}.lz4" | ||
136 | COMPRESS_CMD_sum = "sumtool -i ${IMAGE_NAME}.rootfs.${type} -o ${IMAGE_NAME}.rootfs.${type}.sum ${JFFS2_SUM_EXTRA_ARGS}" | ||
137 | COMPRESS_DEPENDS_lzma = "xz-native" | ||
138 | COMPRESS_DEPENDS_gz = "" | ||
139 | COMPRESS_DEPENDS_bz2 = "" | ||
140 | COMPRESS_DEPENDS_xz = "xz-native" | ||
141 | COMPRESS_DEPENDS_lz4 = "lz4-native" | ||
142 | COMPRESS_DEPENDS_sum = "mtd-utils-native" | ||
143 | |||
144 | RUNNABLE_IMAGE_TYPES ?= "ext2 ext3" | ||
145 | RUNNABLE_MACHINE_PATTERNS ?= "qemu" | ||
146 | |||
147 | DEPLOYABLE_IMAGE_TYPES ?= "hddimg iso" | ||
148 | |||
149 | # Use IMAGE_EXTENSION_xxx to map image type 'xxx' with real image file extension name(s) for Hob | ||
150 | IMAGE_EXTENSION_live = "hddimg iso" | ||
151 | |||
152 | # The IMAGE_TYPES_MASKED variable will be used to mask out from the IMAGE_FSTYPES, | ||
153 | # images that will not be built at do_rootfs time: vmdk, hddimg, iso, etc. | ||
154 | IMAGE_TYPES_MASKED ?= "" | ||