classes/magicbox-image.bbclass

   1 DEPENDS += "u-boot-mkimage-native"
   2
   3 magicbox_gen_images() {
   4         # find latest kernel
   5         KERNEL=`ls -tr ${DEPLOY_DIR_IMAGE}/uImage* | tail -n 1`
   6         if [ -z "$KERNEL" ]; then
   7                 oefatal "No kernel found in ${DEPLOY_DIR_IMAGE}. Exiting !"
   8                 exit 1
   9         fi
  10
  11         #squashfs
  12         #We need to prep the image so that u-boot recognizes it
  13          mv ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.squashfs ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.squashfs.bin
  14          ${STAGING_BINDIR_NATIVE}/uboot-mkimage -A ppc -O linux -T ramdisk -C none -n "OPLinux-uclibc-squashfs"  \
  15                 -d ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.squashfs.bin ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.squashfs
  16          rm -f ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.squashfs.bin
  17
  18
  19         #squashfs-lzma
  20         #same as squashfs
  21          mv ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.squashfs-lzma ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.squashfs-lzma.bin
  22          ${STAGING_BINDIR_NATIVE}/uboot-mkimage -A ppc -O linux -T ramdisk -C none -n "OPLinux-uclibc-squashfs-lzma"  \
  23            -d ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.squashfs-lzma.bin ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.squashfs-lzma
  24          rm -f ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.squashfs-lzma.bin
  25
  26         #kernel+jffs2 in a single image
  27         #Add jffs2 marker at the end of the rootfs file
  28         echo -ne '\xde\xad\xc0\xde' >> ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.jffs2
  29
  30
  31         ( dd if=$KERNEL bs=65536 conv=sync; \
  32         dd if=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.jffs2 bs=65536 conv=sync; \
  33         ) >  ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.jffs2.flash.bin
  34
  35 }
  36
  37
  38
  39 IMAGE_POSTPROCESS_COMMAND += "magicbox_gen_images; "