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# Copyright (C) 2017-2021 NXP
SUMMARY = "OPTEE OS"
DESCRIPTION = "OPTEE OS"
HOMEPAGE = "http://www.optee.org/"
LICENSE = "BSD-2-Clause"
LIC_FILES_CHKSUM = "file://LICENSE;md5=c1f21c4f72f372ef38a5a4aee55ec173"
DEPENDS = "python3-cryptography-native python3-pyelftools-native u-boot-mkimage-native"
SRC_URI = "git://source.codeaurora.org/external/imx/imx-optee-os.git;protocol=https;branch=${SRCBRANCH}"
SRCBRANCH = "lf-5.15.32_2.0.0"
SRCREV = "984996422c25c99ebfc5194c1bb393028605bb0c"
S = "${WORKDIR}/git"
inherit deploy python3native autotools features_check
REQUIRED_MACHINE_FEATURES = "optee"
# The platform flavor corresponds to the Yocto machine without the leading 'i'.
PLATFORM_FLAVOR = "${@d.getVar('MACHINE')[1:]}"
PLATFORM_FLAVOR:imx6qdlsabresd = "mx6qsabresd"
PLATFORM_FLAVOR:imx6qdlsabreauto = "mx6qsabreauto"
PLATFORM_FLAVOR:imx6qpdlsolox = "mx6qsabresd"
PLATFORM_FLAVOR:mx6ul-nxp-bsp = "mx6ulevk"
PLATFORM_FLAVOR:mx6ull-nxp-bsp = "mx6ullevk"
PLATFORM_FLAVOR:mx6ulz-nxp-bsp = "mx6ulzevk"
PLATFORM_FLAVOR:mx8mq-nxp-bsp = "mx8mqevk"
PLATFORM_FLAVOR:mx8mm-nxp-bsp = "mx8mmevk"
PLATFORM_FLAVOR:mx8mn-nxp-bsp = "mx8mnevk"
PLATFORM_FLAVOR:mx8mnul-nxp-bsp = "mx8mnevk"
PLATFORM_FLAVOR:mx8mp-nxp-bsp = "mx8mpevk"
PLATFORM_FLAVOR:mx8mpul-nxp-bsp = "mx8mpevk"
PLATFORM_FLAVOR:mx8qm-nxp-bsp = "mx8qmmek"
PLATFORM_FLAVOR:mx8qxp-nxp-bsp = "mx8qxpmek"
PLATFORM_FLAVOR:mx8dx-nxp-bsp = "mx8dxmek"
PLATFORM_FLAVOR:mx8dxl-nxp-bsp = "mx8dxlevk"
PLATFORM_FLAVOR:mx8ulp-nxp-bsp = "mx8ulpevk"
OPTEE_ARCH:arm = "arm32"
OPTEE_ARCH:aarch64 = "arm64"
# Optee-os can be built for 32 bits and 64 bits at the same time
# as long as the compilers are correctly defined.
# For 64bits, CROSS_COMPILE64 must be set
# When defining CROSS_COMPILE and CROSS_COMPILE64, we assure that
# any 32 or 64 bits builds will pass
EXTRA_OEMAKE = " \
PLATFORM=imx-${PLATFORM_FLAVOR} \
CROSS_COMPILE=${HOST_PREFIX} \
CROSS_COMPILE64=${HOST_PREFIX} \
CFG_TEE_TA_LOG_LEVEL=0 \
CFG_TEE_CORE_LOG_LEVEL=0 \
OPENSSL_MODULES=${STAGING_LIBDIR_NATIVE}/ossl-modules \
-C ${S} O=${B} \
"
LDFLAGS = ""
CFLAGS += "--sysroot=${STAGING_DIR_HOST}"
CXXFLAGS += "--sysroot=${STAGING_DIR_HOST}"
do_deploy () {
install -d ${DEPLOYDIR}
cp ${B}/core/tee-raw.bin ${DEPLOYDIR}/tee.${PLATFORM_FLAVOR}.bin
ln -sf tee.${PLATFORM_FLAVOR}.bin ${DEPLOYDIR}/tee.bin
if [ "${OPTEE_ARCH}" != "arm64" ]; then
IMX_LOAD_ADDR=`${TARGET_PREFIX}readelf -h ${B}/core/tee.elf | grep "Entry point address" | awk '{print $4}'`
uboot-mkimage -A arm -O linux -C none -a ${IMX_LOAD_ADDR} -e ${IMX_LOAD_ADDR} \
-d ${DEPLOYDIR}/tee.${PLATFORM_FLAVOR}.bin ${DEPLOYDIR}/uTee-${OPTEE_BIN_EXT}
fi
}
do_install () {
install -d ${D}${nonarch_base_libdir}/firmware/
install -m 644 ${B}/core/*.bin ${D}${nonarch_base_libdir}/firmware/
# Install the TA devkit
install -d ${D}${includedir}/optee/export-user_ta_${OPTEE_ARCH}/
for f in ${B}/export-ta_${OPTEE_ARCH}/*; do
cp -aR $f ${D}${includedir}/optee/export-user_ta_${OPTEE_ARCH}/
done
# Install embedded TAs
install -d ${D}${nonarch_base_libdir}/optee_armtz
find ${B}/ta -name '*.ta' | while read name; do
install -m 444 $name ${D}${nonarch_base_libdir}/optee_armtz/
done
}
addtask deploy after do_compile before do_install
FILES:${PN} = "${nonarch_base_libdir}/firmware/ ${nonarch_base_libdir}/optee_armtz/"
FILES:${PN}-staticdev = "${includedir}/optee/"
RDEPENDS:${PN}-dev += "${PN}-staticdev"
PACKAGE_ARCH = "${MACHINE_ARCH}"
COMPATIBLE_MACHINE = "(imx-nxp-bsp)"
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