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# SPDX-License-Identifier: MIT
#
# Copyright (c) 2020 Arm Limited
#
SUMMARY = "Trusted Firmware for Cortex-M"
DESCRIPTION = "Trusted Firmware-M"
HOMEPAGE = "https://git.trustedfirmware.org/trusted-firmware-m.git"
PROVIDES = "virtual/trusted-firmware-m"
SRC_URI += "file://rwx.patch"
UPSTREAM_CHECK_GITTAGREGEX = "^TF-Mv(?P<pver>\d+(\.\d+)+)$"
# Note to future readers of this recipe: until the CMakeLists don't abuse
# installation (see do_install) there is no point in trying to inherit
# cmake here. You can easily short-circuit the toolchain but the install
# is so convoluted there's no gain.
inherit python3native deploy
# Baremetal and we bring a compiler below
INHIBIT_DEFAULT_DEPS = "1"
PACKAGE_ARCH = "${MACHINE_ARCH}"
# See tools/requirements.txt for Python dependencies
DEPENDS += "cmake-native \
ninja-native \
gcc-arm-none-eabi-native \
python3-cbor2-native \
python3-click-native \
python3-cryptography-native \
python3-pyasn1-native \
python3-imgtool-native \
python3-jinja2-native \
python3-pyyaml-native \
python3-pyhsslms-native \
python3-ecdsa-native \
python3-kconfiglib-native \
"
B = "${WORKDIR}/build"
# Build for debug (set TFM_DEBUG to 1 to activate)
TFM_DEBUG ?= "0"
# Platform must be set, ideally in the machine configuration.
TFM_PLATFORM ?= ""
python() {
if not d.getVar("TFM_PLATFORM"):
raise bb.parse.SkipRecipe("TFM_PLATFORM needs to be set")
}
PACKAGECONFIG ??= ""
# Whether to integrate the test suite
PACKAGECONFIG[test-secure] = "-DTEST_S=ON,-DTEST_S=OFF"
PACKAGECONFIG[test-nonsecure] = "-DTEST_NS=ON,-DTEST_NS=OFF"
# Currently we only support using the Arm binary GCC
EXTRA_OECMAKE += "-DTFM_TOOLCHAIN_FILE=${S}/toolchain_GNUARM.cmake"
# Don't let FetchContent download more sources during do_configure
EXTRA_OECMAKE += "-DFETCHCONTENT_FULLY_DISCONNECTED=ON"
# Add platform parameters
EXTRA_OECMAKE += "-DTFM_PLATFORM=${TFM_PLATFORM}"
# Handle TFM_DEBUG parameter
EXTRA_OECMAKE += "${@bb.utils.contains('TFM_DEBUG', '1', '-DCMAKE_BUILD_TYPE=Debug', '-DCMAKE_BUILD_TYPE=Release', d)}"
# Verbose builds
EXTRA_OECMAKE += "-DCMAKE_VERBOSE_MAKEFILE:BOOL=ON"
EXTRA_OECMAKE += "-DMBEDCRYPTO_PATH=${S}/../mbedtls -DTFM_TEST_REPO_PATH=${S}/../tf-m-tests -DMCUBOOT_PATH=${S}/../mcuboot -DQCBOR_PATH=${S}/../qcbor"
export CMAKE_BUILD_PARALLEL_LEVEL = "${@oe.utils.parallel_make(d, False)}"
# Let the Makefile handle setting up the CFLAGS and LDFLAGS as it is a standalone application
CFLAGS[unexport] = "1"
LDFLAGS[unexport] = "1"
AS[unexport] = "1"
LD[unexport] = "1"
# python3-cryptography needs the legacy provider, so set OPENSSL_MODULES to the
# right path until this is relocated automatically.
export OPENSSL_MODULES="${STAGING_LIBDIR_NATIVE}/ossl-modules"
do_configure[cleandirs] = "${B}"
do_configure() {
cmake -GNinja -S ${S} -B ${B} ${EXTRA_OECMAKE} ${PACKAGECONFIG_CONFARGS}
}
# Invoke install here as there's no point in splitting compile from install: the
# first thing the build does is 'install' inside the build tree thus causing a
# rebuild. It also overrides the install prefix to be in the build tree, so you
# can't use the usual install prefix variables.
do_compile() {
cmake --build ${B} -- install
}
do_compile[progress] = "outof:^\[(\d+)/(\d+)\]\s+"
do_install() {
# TODO install headers and static libraries when we know how they're used
install -d -m 755 ${D}/firmware
install -m 0644 ${B}/bin/* ${D}/firmware/
}
FILES:${PN} = "/firmware"
SYSROOT_DIRS += "/firmware"
addtask deploy after do_install
do_deploy() {
cp -rf ${D}/firmware/* ${DEPLOYDIR}/
}
# Build paths are currently embedded
INSANE_SKIP:${PN} += "buildpaths"
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