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- DESCRIPTION = "thead neural network accelerator driver"
- HOMEPAGE = "https://code.aone.alibaba-inc.com/light_sdk/npu-ax3386-kernel"
- LICENSE = "CLOSED"
- #LIC_FILES_CHKSUM = ""
- COMPATIBLE_MACHINE = "light-*"
- DEPENDS = " linux-thead "
- RDEPENDS:${PN} += " bash "
- SRC_URI = " \
- git://git@gitee.com/thead-yocto/npu-ax3386-kernel.git;branch=master;protocol=http \
- file://npu-ax3386.service \
- file://98-npu-ax3386.preset \
- "
- THEAD_BSP_TAG ?= "${AUTOREV}"
- SRCREV = "${THEAD_BSP_TAG}"
- S = "${WORKDIR}/git"
- export SYSROOT_DIR="${RECIPE_SYSROOT}"
- export PROJECT_DIR?="${COREBASE}/.."
- export ARCH?="riscv"
- export BOARD_NAME="${MACHINEOVERRIDES}"
- export BUILD_ROOT?="${TOPDIR}"
- export BUILDROOT_DIR?="${BUILD_ROOT}"
- export CROSS_COMPILE="riscv64-linux-"
- export TOOLCHAIN_DIR?="${EXTERNAL_TOOLCHAIN}"
- export LINUX_DIR?="${STAGING_KERNEL_BUILDDIR}"
- export BUILD_SYSTEM="YOCTO_BUILD"
- export RELEASE_BUILD?="0"
- export INSTALL_DIR_ROOTFS?="${IMAGE_ROOTFS}"
- export INSTALL_DIR_SDK?="${SDK_DEPLOY}"
- export PATH="${SYSROOT_DIR}:${SYSROOT_DIR}/usr/include:${SYSROOT_DIR}/usr/lib:${SYSROOT_DIR}/lib:${SYSROOT_DIR}/include:${RECIPE_SYSROOT_NATIVE}/usr/bin/riscv64-oe-linux:${COREBASE}/scripts:${COREBASE}/bitbake/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin"
- export KERNEL_VERSION="$(cat ${BASE_WORKDIR}/kernel_version)"
- EXTRA_OEMAKE+="'BUILD_SYSTEM=${BUILD_SYSTEM}' 'RELEASE_BUILD=${RELEASE_BUILD}'"
- PARALLEL_MAKEINST = "-j1"
- do_compile() {
- oe_runmake
- }
- do_install() {
- install -d ${D}${base_libdir}/modules/${KERNEL_VERSION}/extra
- install -d ${D}/lib/systemd/system
- install -d ${D}/lib/systemd/system-preset
- install -m 0644 ${S}/output/rootfs/bsp/npu/ko/*.ko ${D}${base_libdir}/modules/${KERNEL_VERSION}/extra
- install -m 0755 ${WORKDIR}/98-npu-ax3386.preset ${D}/lib/systemd/system-preset
- install -m 0755 ${WORKDIR}/npu-ax3386.service ${D}/lib/systemd/system
- }
- FILES:${PN} += " ${base_libdir} "
- PACKAGES = "${PN}"
- INSANE_SKIP:${PN} += " debug-files already-stripped dev-deps file-rdeps "
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