classes/magicbox-image.bbclass

   1 magicbox_gen_images() {
   2         # find latest kernel
   3         KERNEL=`ls -tr ${DEPLOY_DIR_IMAGE}/uImage* | tail -n 1`
   4         if [ -z "$KERNEL" ]; then
   5                 oefatal "No kernel found in ${DEPLOY_DIR_IMAGE}. Exiting !"
   6                 exit 1
   7         fi
   8
   9         #squashfs
  10         #We need to prep the image so that u-boot recognizes it
  11          mv ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.squashfs ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.squashfs.bin
  12          ${STAGING_BINDIR_NATIVE}/mkimage -A ppc -O linux -T ramdisk -C none -n "OPLinux-uclibc-squashfs"  \
  13                 -d ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.squashfs.bin ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.squashfs
  14          rm -f ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.squashfs.bin
  15
  16
  17         #squashfs-lzma
  18         #same as squashfs
  19          mv ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.squashfs-lzma ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.squashfs-lzma.bin
  20          ${STAGING_BINDIR_NATIVE}/mkimage -A ppc -O linux -T ramdisk -C none -n "OPLinux-uclibc-squashfs-lzma"  \
  21            -d ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.squashfs-lzma.bin ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.squashfs-lzma
  22          rm -f ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.squashfs-lzma.bin
  23
  24         #kernel+jffs2 in a single image
  25         #Add jffs2 marker at the end of the rootfs file
  26         echo -ne '\xde\xad\xc0\xde' >> ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.jffs2
  27
  28
  29         ( dd if=$KERNEL bs=65536 conv=sync; \
  30         dd if=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.jffs2 bs=65536 conv=sync; \
  31         ) >  ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.jffs2.flash.bin
  32
  33 }
  34
  35
  36
  37 IMAGE_POSTPROCESS_COMMAND += "magicbox_gen_images; "