yocto编译xen-image-minimal 报错:找不到bootimg_dir

ERROR: xen-image-minimal-1.0-r0 do_image_wic: Execution of '/home/n-ubuntu05/workspace/poky/build/tmp/work/qemuarm64-poky-linux/xen-image-minimal/1.0-r0/temp/run.do_image_wic.10067' failed with exit code 1:
INFO: Creating image(s)...

WARNING: bootloader config not specified, using defaults

哪位大神对yocto比较熟悉?编译xen-image-minimal do_wic_image报错

ERROR: Couldn't find correct bootimg_dir, exiting

WARNING: /home/n-ubuntu05/workspace/poky/build/tmp/work/qemuarm64-poky-linux/xen-image-minimal/1.0-r0/temp/run.do_image_wic.10067:1 exit 1 from 'BUILDDIR="/home/n-ubuntu05/workspace/poky/build" PSEUDO_UNLOAD=1 wic create "$wks" --vars "/home/n-ubuntu05/workspace/poky/build/tmp/sysroots/qemuarm64/imgdata/" -e "xen-image-minimal" -o "$build_wic/" -w "$tmp_wic"'