1SRC_URI:pn-rockchip-npu = " \ 2 git://${TOPDIR}/../../external/rknpu-fw;protocol=file;usehead=1 \ 3 file://rockchip-npu.sh \ 4" 5SRCREV:pn-rockchip-npu = "${@bb.utils.contains('MACHINE_EXTRA_RRECOMMENDS', 'rockchip-npu', '${AUTOREV}', '0123456789012345678901234567890123456789', d)}" 6