1 files changed, 81 insertions, 0 deletions

diff --git a/meta/classes/image_types.bbclass b/meta/classes/image_types.bbclass
new file mode 100644
index 0000000000..5c9bcd130d
--- /dev/null
+++ b/meta/classes/image_types.bbclass
@@ -0,0 +1,81 @@
+def get_imagecmds(d):
+    cmds = "\n"
+    old_overrides = bb.data.getVar('OVERRIDES', d, 0)
+    for type in bb.data.getVar('IMAGE_FSTYPES', d, True).split():
+        localdata = bb.data.createCopy(d)
+        localdata.setVar('OVERRIDES', '%s:%s' % (type, old_overrides))
+        bb.data.update_data(localdata)
+        localdata.setVar('type', type)
+        cmd = localdata.getVar("IMAGE_CMD_" + type, True)
+        localdata.setVar('cmd', cmd)
+        cmds += localdata.getVar("runimagecmd", True)
+    return cmds
+
+runimagecmd () {
+        # Image generation code for image type ${type}
+        ROOTFS_SIZE=`du -ks ${IMAGE_ROOTFS}|awk '{size = $1 * ${IMAGE_OVERHEAD_FACTOR}; print (size > ${IMAGE_ROOTFS_SIZE} ? size : ${IMAGE_ROOTFS_SIZE}) }'`
+        ${cmd}
+        cd ${DEPLOY_DIR_IMAGE}/
+        rm -f ${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.${type}
+        ln -s ${IMAGE_NAME}.rootfs.${type} ${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.${type}
+}
+
+IMAGE_CMD_jffs2 = "mkfs.jffs2 --root=${IMAGE_ROOTFS} --faketime --output=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.jffs2 ${EXTRA_IMAGECMD}"
+IMAGE_CMD_yaffs2 = "mkyaffs2image ${EXTRA_IMAGECMD} ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.yaffs2"
+IMAGE_CMD_cramfs = "mkcramfs ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cramfs ${EXTRA_IMAGECMD}"
+IMAGE_CMD_ext2 = "genext2fs -b $ROOTFS_SIZE -d ${IMAGE_ROOTFS} ${IMAGE_EXTRA_OPTION} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ext2 ${EXTRA_IMAGECMD}"
+IMAGE_CMD_ext2.gz () {
+        rm -rf ${DEPLOY_DIR_IMAGE}/tmp.gz && mkdir ${DEPLOY_DIR_IMAGE}/tmp.gz
+        genext2fs -b ${IMAGE_ROOTFS_SIZE} -d ${IMAGE_ROOTFS} ${IMAGE_EXTRA_OPTION} ${DEPLOY_DIR_IMAGE}/tmp.gz/${IMAGE_NAME}.rootfs.ext2 ${EXTRA_IMAGECMD}
+        gzip -f -9 ${DEPLOY_DIR_IMAGE}/tmp.gz/${IMAGE_NAME}.rootfs.ext2
+        mv ${DEPLOY_DIR_IMAGE}/tmp.gz/${IMAGE_NAME}.rootfs.ext2.gz ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ext2.gz
+        rmdir ${DEPLOY_DIR_IMAGE}/tmp.gz
+}
+IMAGE_CMD_ext3 () {
+        genext2fs -b $ROOTFS_SIZE -d ${IMAGE_ROOTFS} ${IMAGE_EXTRA_OPTION} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ext3 ${EXTRA_IMAGECMD}
+        tune2fs -j ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ext3
+}
+IMAGE_CMD_ext3.gz () {
+        rm -rf ${DEPLOY_DIR_IMAGE}/tmp.gz && mkdir ${DEPLOY_DIR_IMAGE}/tmp.gz
+        genext2fs -b ${IMAGE_ROOTFS_SIZE} -d ${IMAGE_ROOTFS} ${IMAGE_EXTRA_OPTION} ${DEPLOY_DIR_IMAGE}/tmp.gz/${IMAGE_NAME}.rootfs.ext3 ${EXTRA_IMAGECMD}
+        tune2fs -j ${DEPLOY_DIR_IMAGE}/tmp.gz/${IMAGE_NAME}.rootfs.ext3
+        gzip -f -9 ${DEPLOY_DIR_IMAGE}/tmp.gz/${IMAGE_NAME}.rootfs.ext3
+        mv ${DEPLOY_DIR_IMAGE}/tmp.gz/${IMAGE_NAME}.rootfs.ext3.gz ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ext3.gz
+        rmdir ${DEPLOY_DIR_IMAGE}/tmp.gz
+}
+IMAGE_CMD_squashfs = "mksquashfs ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.squashfs ${EXTRA_IMAGECMD} -noappend"
+IMAGE_CMD_squashfs-lzma = "mksquashfs-lzma ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.squashfs-lzma ${EXTRA_IMAGECMD} -noappend"
+IMAGE_CMD_tar = "cd ${IMAGE_ROOTFS} && tar -cvf ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.tar ."
+IMAGE_CMD_tar.gz = "cd ${IMAGE_ROOTFS} && tar -zcvf ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.tar.gz ."
+IMAGE_CMD_tar.bz2 = "cd ${IMAGE_ROOTFS} && tar -jcvf ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.tar.bz2 ."
+IMAGE_CMD_cpio = "cd ${IMAGE_ROOTFS} && (find . | cpio -o -H newc >${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio)"
+IMAGE_CMD_cpio.gz = "cd ${IMAGE_ROOTFS} && (find . | cpio -o -H newc | gzip -c -9 >${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio.gz)"
+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}.ubifs.img ${MKUBIFS_ARGS}"
+
+EXTRA_IMAGECMD = ""
+EXTRA_IMAGECMD_jffs2 = "--pad --little-endian --eraseblock=0x40000"
+EXTRA_IMAGECMD_yaffs2 = "1"
+
+IMAGE_DEPENDS = ""
+IMAGE_DEPENDS_jffs2 = "mtd-utils-native"
+IMAGE_DEPENDS_yaffs2 = "yaffs2-utils-native"
+IMAGE_DEPENDS_cramfs = "cramfs-native"
+IMAGE_DEPENDS_ext2 = "genext2fs-native"
+IMAGE_DEPENDS_ext2.gz = "genext2fs-native"
+IMAGE_DEPENDS_ext3 = "genext2fs-native e2fsprogs-native"
+IMAGE_DEPENDS_ext3.gz = "genext2fs-native e2fsprogs-native"
+IMAGE_DEPENDS_squashfs = "squashfs-tools-native"
+IMAGE_DEPENDS_squashfs-lzma = "squashfs-lzma-tools-native"
+IMAGE_DEPENDS_ubi = "mtd-utils-native"
+IMAGE_DEPENDS_ubifs = "mtd-utils-native"
+