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# Copyright (C) 2017-2018 NXP
SUMMARY = "OPTEE OS"
DESCRIPTION = "OPTEE OS"
HOMEPAGE = "http://www.optee.org/"
LICENSE = "BSD"
LIC_FILES_CHKSUM = "file://LICENSE;md5=69663ab153298557a59c67a60a743e5b"
inherit deploy python3native autotools
DEPENDS = "python3-pycrypto-native u-boot-mkimage-native"
SRCBRANCH = "lf-5.4.y"
OPTEE_OS_SRC ?= "git://source.codeaurora.org/external/imx/imx-optee-os.git;protocol=https"
SRC_URI = "\
${OPTEE_OS_SRC};branch=${SRCBRANCH} \
file://0001-scripts-update-scripts-to-use-python3.patch \
file://0001-arm64-Disable-outline-atomics-when-compiling.patch \
"
SRCREV = "6d99b525af752ecdaabdca6098b2564b2665f2b2"
S = "${WORKDIR}/git"
B = "${WORKDIR}/build.${PLATFORM_FLAVOR}"
# The platform flavor corresponds to the Yocto machine without the leading 'i'.
PLATFORM_FLAVOR = "${@d.getVar('MACHINE')[1:]}"
PLATFORM_FLAVOR_imx6qpdlsolox = "mx6qsabresd"
PLATFORM_FLAVOR_imx6ul7d = "mx6ulevk"
PLATFORM_FLAVOR_imx6ull14x14evk = "mx6ullevk"
PLATFORM_FLAVOR_imx6ull9x9evk = "mx6ullevk"
PLATFORM_FLAVOR_imx6ulz14x14evk = "mx6ulzevk"
PLATFORM_FLAVOR_mx8mm = "mx8mmevk"
PLATFORM_FLAVOR_mx8mn = "mx8mnevk"
PLATFORM_FLAVOR_mx8qxp = "mx8qxpmek"
OPTEE_ARCH ?= "arm32"
OPTEE_ARCH_armv7a = "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=${PLATFORM_FLAVOR} \
CROSS_COMPILE=${HOST_PREFIX} \
CROSS_COMPILE64=${HOST_PREFIX} \
NOWERROR=1 \
LDFLAGS= \
O=${B} \
"
do_compile () {
unset LDFLAGS
export CFLAGS="${CFLAGS} --sysroot=${STAGING_DIR_HOST}"
oe_runmake -C ${S} all CFG_TEE_TA_LOG_LEVEL=0
}
do_deploy () {
install -d ${DEPLOYDIR}
${TARGET_PREFIX}objcopy -O binary ${B}/core/tee.elf ${DEPLOYDIR}/tee.${PLATFORM_FLAVOR}.bin
if [ "${OPTEE_ARCH}" != "arm64" ]; then
IMX_LOAD_ADDR=`cat ${B}/core/tee-init_load_addr.txt` && \
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
cd ${DEPLOYDIR}
ln -sf tee.${PLATFORM_FLAVOR}.bin tee.bin
cd -
}
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 ${D}/usr/include/optee/export-user_ta_${OPTEE_ARCH}/
for f in ${B}/export-ta_${OPTEE_ARCH}/*; do
cp -aR $f ${D}/usr/include/optee/export-user_ta_${OPTEE_ARCH}/
done
}
addtask deploy after do_compile before do_install
FILES_${PN} = "${nonarch_base_libdir}/firmware/"
FILES_${PN}-staticdev = "/usr/include/optee/"
RDEPENDS_${PN}-dev += "${PN}-staticdev"
PACKAGE_ARCH = "${MACHINE_ARCH}"
COMPATIBLE_MACHINE = "(imx)"
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