classes/srec.bbclass

   1 #
   2 # Creates .srec files from images.
   3 #
   4 # Useful for loading with Yamon.
   5
   6 # Define SREC_VMAADDR in your machine.conf.
   7
   8 SREC_CMD = "${TARGET_PREFIX}objcopy -O srec -I binary --adjust-vma ${SREC_VMAADDR} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.${type} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.${type}.srec"
   9
  10 # Do not build srec files for these types of images:
  11 SREC_SKIP = "tar"
  12
  13 do_srec[nostamp] = "1"
  14
  15 do_srec () {
  16     if [ ${SREC_VMAADDR} = "" ] ; then
  17        oefatal Cannot do_srec without SREC_VMAADDR defined.
  18     fi
  19     for type in ${IMAGE_FSTYPES}; do
  20         for skiptype in ${SREC_SKIP}; do
  21             if [ $type = $skiptype ] ; then continue 2 ; fi
  22         done
  23         ${SREC_CMD}
  24     done
  25     return 0
  26 }
  27
  28 addtask srec after do_rootfs before do_build