| DESCRIPTION = "Trusted Firmware-A" |
| LICENSE = "BSD-3-Clause & MIT" |
| |
| PACKAGE_ARCH = "${MACHINE_ARCH}" |
| |
| inherit deploy |
| |
| SRC_URI = "git://git.trustedfirmware.org/TF-A/trusted-firmware-a.git;protocol=https;name=tfa;branch=master" |
| |
| UPSTREAM_CHECK_GITTAGREGEX = "^v(?P<pver>\d+(\.\d+)+)$" |
| |
| SRCREV_FORMAT = "tfa" |
| |
| COMPATIBLE_MACHINE ?= "invalid" |
| |
| # Platform must be set for each machine |
| TFA_PLATFORM ?= "invalid" |
| |
| # Some platforms can have multiple board configurations |
| # Leave empty for default behavior |
| TFA_BOARD ?= "" |
| |
| # Some platforms use SPD (Secure Payload Dispatcher) services |
| # Few options are "opteed", "tlkd", "trusty", "tspd", "spmd"... |
| # Leave empty to not use SPD |
| TFA_SPD ?= "" |
| |
| # Variable used when TFA_SPD=spmd |
| TFA_SPMD_SPM_AT_SEL2 ?= "1" |
| |
| # SP layout file location. Used when TFA_SPD=spmd and TFA_SPMD_SPM_AT_SEL2=1 |
| TFA_SP_LAYOUT_FILE ?= "" |
| |
| # SPMC manifest file location. Used when TFA_SPD=spmd and TFA_SPMD_SPM_AT_SEL2=1 |
| TFA_ARM_SPMC_MANIFEST_DTS ?= "" |
| |
| # Build for debug (set TFA_DEBUG to 1 to activate) |
| TFA_DEBUG ?= "0" |
| |
| S = "${WORKDIR}/git" |
| B = "${WORKDIR}/build" |
| |
| # mbed TLS support (set TFA_MBEDTLS to 1 to activate) |
| TFA_MBEDTLS ?= "0" |
| # sub-directory in which mbedtls will be downloaded |
| TFA_MBEDTLS_DIR ?= "mbedtls" |
| # This should be set to MBEDTLS download URL if MBEDTLS is needed |
| SRC_URI_MBEDTLS ??= "" |
| # This should be set to MBEDTLS LIC FILES checksum |
| LIC_FILES_CHKSUM_MBEDTLS ??= "" |
| # add MBEDTLS to our sources if activated |
| SRC_URI:append = " ${@bb.utils.contains('TFA_MBEDTLS', '1', '${SRC_URI_MBEDTLS}', '', d)}" |
| # Update license variables |
| LICENSE:append = "${@bb.utils.contains('TFA_MBEDTLS', '1', ' & Apache-2.0', '', d)}" |
| LIC_FILES_CHKSUM:append = "${@bb.utils.contains('TFA_MBEDTLS', '1', ' ${LIC_FILES_CHKSUM_MBEDTLS}', '', d)}" |
| # add mbed TLS to version |
| SRCREV_FORMAT:append = "${@bb.utils.contains('TFA_MBEDTLS', '1', '_mbedtls', '', d)}" |
| |
| # U-boot support (set TFA_UBOOT to 1 to activate) |
| # When U-Boot support is activated BL33 is activated with u-boot.bin file |
| TFA_UBOOT ??= "0" |
| |
| # UEFI support (set TFA_UEFI to 1 to activate) |
| # When UEFI support is activated BL33 is activated with uefi.bin file |
| TFA_UEFI ??= "0" |
| |
| # What to build |
| # By default we only build bl1, do_deploy will copy |
| # everything listed in this variable (by default bl1.bin) |
| TFA_BUILD_TARGET ?= "bl1" |
| |
| # What to install |
| # do_install and do_deploy will install everything listed in this |
| # variable. It is set by default to TFA_BUILD_TARGET |
| TFA_INSTALL_TARGET ?= "${TFA_BUILD_TARGET}" |
| |
| # Requires CROSS_COMPILE set by hand as there is no configure script |
| export CROSS_COMPILE="${TARGET_PREFIX}" |
| |
| # 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" |
| |
| # No configure |
| do_configure[noexec] = "1" |
| |
| # Baremetal, just need a compiler |
| DEPENDS:remove = "virtual/${TARGET_PREFIX}compilerlibs virtual/libc" |
| |
| # We need dtc for dtbs compilation |
| # We need openssl for fiptool |
| DEPENDS = "dtc-native openssl-native" |
| DEPENDS:append:toolchain-clang = " compiler-rt" |
| |
| # CC and LD introduce arguments which conflict with those otherwise provided by |
| # this recipe. The heads of these variables excluding those arguments |
| # are therefore used instead. |
| def remove_options_tail (in_string): |
| from itertools import takewhile |
| return ' '.join(takewhile(lambda x: not x.startswith('-'), in_string.split(' '))) |
| |
| EXTRA_OEMAKE += "LD=${@remove_options_tail(d.getVar('LD'))}" |
| |
| EXTRA_OEMAKE += "CC=${@remove_options_tail(d.getVar('CC'))}" |
| |
| # Verbose builds, no -Werror |
| EXTRA_OEMAKE += "V=1 E=0" |
| |
| # Add platform parameter |
| EXTRA_OEMAKE += "BUILD_BASE=${B} PLAT=${TFA_PLATFORM}" |
| |
| # Handle TFA_BOARD parameter |
| EXTRA_OEMAKE += "${@'TARGET_BOARD=${TFA_BOARD}' if d.getVar('TFA_BOARD') else ''}" |
| |
| # Handle TFA_SPD parameter |
| EXTRA_OEMAKE += "${@'SPD=${TFA_SPD}' if d.getVar('TFA_SPD') else ''}" |
| |
| # If TFA_SPD is spmd, set SPMD_SPM_AT_SEL2 |
| EXTRA_OEMAKE += "${@'SPMD_SPM_AT_SEL2=${TFA_SPMD_SPM_AT_SEL2}' if d.getVar('TFA_SPD', True) == 'spmd' else ''}" |
| |
| # Handle TFA_DEBUG parameter |
| EXTRA_OEMAKE += "${@bb.utils.contains('TFA_DEBUG', '1', 'DEBUG=${TFA_DEBUG}', '', d)}" |
| |
| # Handle MBEDTLS |
| EXTRA_OEMAKE += "${@bb.utils.contains('TFA_MBEDTLS', '1', 'MBEDTLS_DIR=${TFA_MBEDTLS_DIR}', '', d)}" |
| |
| # Uboot support |
| DEPENDS += " ${@bb.utils.contains('TFA_UBOOT', '1', 'u-boot', '', d)}" |
| do_compile[depends] += " ${@bb.utils.contains('TFA_UBOOT', '1', 'u-boot:do_deploy', '', d)}" |
| EXTRA_OEMAKE += "${@bb.utils.contains('TFA_UBOOT', '1', 'BL33=${DEPLOY_DIR_IMAGE}/u-boot.bin', '', d)}" |
| |
| # UEFI support |
| DEPENDS += " ${@bb.utils.contains('TFA_UEFI', '1', 'edk2-firmware', '', d)}" |
| EXTRA_OEMAKE += "${@bb.utils.contains('TFA_UEFI', '1', 'BL33=${RECIPE_SYSROOT}/firmware/uefi.bin', '', d)}" |
| |
| # TFTF test support |
| DEPENDS += " ${@bb.utils.contains('TFTF_TESTS', '1', 'tf-a-tests', '', d)}" |
| EXTRA_OEMAKE += "${@bb.utils.contains('TFTF_TESTS', '1', 'BL33=${RECIPE_SYSROOT}/firmware/tftf.bin', '',d)}" |
| |
| # Hafnium support |
| SEL2_SPMC = "${@'${TFA_SPMD_SPM_AT_SEL2}' if d.getVar('TFA_SPD', True) == 'spmd' else ''}" |
| |
| DEPENDS += " ${@bb.utils.contains('SEL2_SPMC', '1', 'hafnium', '', d)}" |
| |
| EXTRA_OEMAKE += "${@bb.utils.contains('SEL2_SPMC', '1', 'CTX_INCLUDE_EL2_REGS=1 ARM_ARCH_MINOR=4 BL32=${RECIPE_SYSROOT}/firmware/hafnium.bin', '', d)}" |
| |
| # Add SP layout file and spmc manifest for hafnium |
| EXTRA_OEMAKE += "${@bb.utils.contains('SEL2_SPMC', '1', 'SP_LAYOUT_FILE=${TFA_SP_LAYOUT_FILE}' if d.getVar('TFA_SP_LAYOUT_FILE') else '', '', d)}" |
| |
| EXTRA_OEMAKE += "${@bb.utils.contains('SEL2_SPMC', '1', 'ARM_SPMC_MANIFEST_DTS=${TFA_ARM_SPMC_MANIFEST_DTS}' if d.getVar('TFA_ARM_SPMC_MANIFEST_DTS') else '', '', d)}" |
| |
| # Tell the tools where the native OpenSSL is located |
| EXTRA_OEMAKE += "OPENSSL_DIR=${STAGING_DIR_NATIVE}/${prefix_native}" |
| # Use the correct native compiler |
| EXTRA_OEMAKE += "HOSTCC='${BUILD_CC}'" |
| |
| # Runtime variables |
| EXTRA_OEMAKE += "RUNTIME_SYSROOT=${STAGING_DIR_HOST}" |
| |
| BUILD_DIR = "${B}/${TFA_PLATFORM}" |
| BUILD_DIR .= "${@'/${TFA_BOARD}' if d.getVar('TFA_BOARD') else ''}" |
| BUILD_DIR .= "/${@'debug' if d.getVar("TFA_DEBUG") == '1' else 'release'}" |
| |
| do_compile() { |
| # This is still needed to have the native tools executing properly by |
| # setting the RPATH |
| sed -i '/^LDLIBS/ s,$, \$\{BUILD_LDFLAGS},' ${S}/tools/fiptool/Makefile |
| sed -i '/^INCLUDE_PATHS/ s,$, \$\{BUILD_CFLAGS},' ${S}/tools/fiptool/Makefile |
| sed -i '/^LIB/ s,$, \$\{BUILD_LDFLAGS},' ${S}/tools/cert_create/Makefile |
| |
| # Currently there are races if you build all the targets at once in parallel |
| for T in ${TFA_BUILD_TARGET}; do |
| oe_runmake -C ${S} $T |
| done |
| } |
| do_compile[cleandirs] = "${B}" |
| |
| do_install() { |
| install -d -m 755 ${D}/firmware |
| for atfbin in ${TFA_INSTALL_TARGET}; do |
| processed="0" |
| if [ "$atfbin" = "all" ]; then |
| # Target all is not handled by default |
| bberror "all as TFA_INSTALL_TARGET is not handled by do_install" |
| bberror "Please specify valid targets in TFA_INSTALL_TARGET or" |
| bberror "rewrite or turn off do_install" |
| exit 1 |
| fi |
| |
| if [ -f ${BUILD_DIR}/$atfbin.bin ]; then |
| echo "Install $atfbin.bin" |
| install -m 0644 ${BUILD_DIR}/$atfbin.bin \ |
| ${D}/firmware/$atfbin-${TFA_PLATFORM}.bin |
| ln -sf $atfbin-${TFA_PLATFORM}.bin ${D}/firmware/$atfbin.bin |
| processed="1" |
| fi |
| if [ -f ${BUILD_DIR}/$atfbin/$atfbin.elf ]; then |
| echo "Install $atfbin.elf" |
| install -m 0644 ${BUILD_DIR}/$atfbin/$atfbin.elf \ |
| ${D}/firmware/$atfbin-${TFA_PLATFORM}.elf |
| ln -sf $atfbin-${TFA_PLATFORM}.elf ${D}/firmware/$atfbin.elf |
| processed="1" |
| fi |
| if [ -f ${BUILD_DIR}/$atfbin ]; then |
| echo "Install $atfbin" |
| install -m 0644 ${BUILD_DIR}/$atfbin \ |
| ${D}/firmware/$atfbin-${TFA_PLATFORM} |
| ln -sf $atfbin-${TFA_PLATFORM} ${D}/firmware/$atfbin |
| processed="1" |
| fi |
| if [ -f ${BUILD_DIR}/fdts/$atfbin.dtb ]; then |
| echo "Install $atfbin.dtb" |
| install -m 0644 "${BUILD_DIR}/fdts/$atfbin.dtb" \ |
| "${D}/firmware/$atfbin.dtb" |
| processed="1" |
| elif [ "$atfbin" = "dtbs" ]; then |
| echo "dtbs install, skipped: set dtbs in TFA_INSTALL_TARGET" |
| elif [ -f ${B}/tools/$atfbin/$atfbin ]; then |
| echo "Tools $atfbin install, skipped" |
| elif [ "$processed" = "0" ]; then |
| bberror "Unsupported TFA_INSTALL_TARGET target $atfbin" |
| exit 1 |
| fi |
| done |
| } |
| |
| FILES:${PN} = "/firmware" |
| SYSROOT_DIRS += "/firmware" |
| |
| FILES:${PN}-dbg = "/firmware/*.elf" |
| # Skip QA check for relocations in .text of elf binaries |
| INSANE_SKIP:${PN}-dbg += "textrel" |
| # Build paths are currently embedded |
| INSANE_SKIP:${PN} += "buildpaths" |
| INSANE_SKIP:${PN}-dbg += "buildpaths" |
| |
| do_deploy() { |
| cp -rf ${D}/firmware/* ${DEPLOYDIR}/ |
| } |
| addtask deploy after do_install |
| |
| CVE_PRODUCT = "arm:arm-trusted-firmware \ |
| arm:trusted_firmware-a \ |
| arm:arm_trusted_firmware \ |
| arm_trusted_firmware_project:arm_trusted_firmware" |