SUMMARY = "Universal Boot Loader for embedded devices" PROVIDES = "virtual/bootloader" B = "${WORKDIR}/build" PACKAGE_ARCH = "${MACHINE_ARCH}" inherit uboot-config uboot-extlinux-config uboot-sign deploy EXTRA_OEMAKE = 'CROSS_COMPILE=${TARGET_PREFIX} CC="${TARGET_PREFIX}gcc ${TOOLCHAIN_OPTIONS}" V=1' EXTRA_OEMAKE += 'HOSTCC="${BUILD_CC} ${BUILD_CFLAGS} ${BUILD_LDFLAGS}"' PACKAGECONFIG ??= "openssl" # u-boot will compile its own tools during the build, with specific # configurations (aka when CONFIG_FIT_SIGNATURE is enabled) openssl is needed as # a host build dependency. PACKAGECONFIG[openssl] = ",,openssl-native" # Allow setting an additional version string that will be picked up by the # u-boot build system and appended to the u-boot version. If the .scmversion # file already exists it will not be overwritten. UBOOT_LOCALVERSION ?= "" # Some versions of u-boot use .bin and others use .img. By default use .bin # but enable individual recipes to change this value. UBOOT_SUFFIX ??= "bin" UBOOT_IMAGE ?= "u-boot-${MACHINE}-${PV}-${PR}.${UBOOT_SUFFIX}" UBOOT_SYMLINK ?= "u-boot-${MACHINE}.${UBOOT_SUFFIX}" UBOOT_MAKE_TARGET ?= "all" # Output the ELF generated. Some platforms can use the ELF file and directly # load it (JTAG booting, QEMU) additionally the ELF can be used for debugging # purposes. UBOOT_ELF ?= "" UBOOT_ELF_SUFFIX ?= "elf" UBOOT_ELF_IMAGE ?= "u-boot-${MACHINE}-${PV}-${PR}.${UBOOT_ELF_SUFFIX}" UBOOT_ELF_BINARY ?= "u-boot.${UBOOT_ELF_SUFFIX}" UBOOT_ELF_SYMLINK ?= "u-boot-${MACHINE}.${UBOOT_ELF_SUFFIX}" # Some versions of u-boot build an SPL (Second Program Loader) image that # should be packaged along with the u-boot binary as well as placed in the # deploy directory. For those versions they can set the following variables # to allow packaging the SPL. SPL_BINARY ?= "" SPL_BINARYNAME ?= "${@os.path.basename(d.getVar("SPL_BINARY"))}" SPL_IMAGE ?= "${SPL_BINARYNAME}-${MACHINE}-${PV}-${PR}" SPL_SYMLINK ?= "${SPL_BINARYNAME}-${MACHINE}" # Additional environment variables or a script can be installed alongside # u-boot to be used automatically on boot. This file, typically 'uEnv.txt' # or 'boot.scr', should be packaged along with u-boot as well as placed in the # deploy directory. Machine configurations needing one of these files should # include it in the SRC_URI and set the UBOOT_ENV parameter. UBOOT_ENV_SUFFIX ?= "txt" UBOOT_ENV ?= "" UBOOT_ENV_BINARY ?= "${UBOOT_ENV}.${UBOOT_ENV_SUFFIX}" UBOOT_ENV_IMAGE ?= "${UBOOT_ENV}-${MACHINE}-${PV}-${PR}.${UBOOT_ENV_SUFFIX}" UBOOT_ENV_SYMLINK ?= "${UBOOT_ENV}-${MACHINE}.${UBOOT_ENV_SUFFIX}" # U-Boot EXTLINUX variables. U-Boot searches for /boot/extlinux/extlinux.conf # to find EXTLINUX conf file. UBOOT_EXTLINUX_INSTALL_DIR ?= "/boot/extlinux" UBOOT_EXTLINUX_CONF_NAME ?= "extlinux.conf" UBOOT_EXTLINUX_SYMLINK ?= "${UBOOT_EXTLINUX_CONF_NAME}-${MACHINE}-${PR}" do_compile () { if [ "${@bb.utils.filter('DISTRO_FEATURES', 'ld-is-gold', d)}" ]; then sed -i 's/$(CROSS_COMPILE)ld$/$(CROSS_COMPILE)ld.bfd/g' ${S}/config.mk fi unset LDFLAGS unset CFLAGS unset CPPFLAGS if [ ! -e ${B}/.scmversion -a ! -e ${S}/.scmversion ] then echo ${UBOOT_LOCALVERSION} > ${B}/.scmversion echo ${UBOOT_LOCALVERSION} > ${S}/.scmversion fi if [ -n "${UBOOT_CONFIG}" ] then unset i j k for config in ${UBOOT_MACHINE}; do i=$(expr $i + 1); for type in ${UBOOT_CONFIG}; do j=$(expr $j + 1); if [ $j -eq $i ] then oe_runmake -C ${S} O=${B}/${config} ${config} oe_runmake -C ${S} O=${B}/${config} ${UBOOT_MAKE_TARGET} for binary in ${UBOOT_BINARIES}; do k=$(expr $k + 1); if [ $k -eq $i ]; then cp ${B}/${config}/${binary} ${B}/${config}/u-boot-${type}.${UBOOT_SUFFIX} fi done unset k fi done unset j done unset i else oe_runmake -C ${S} O=${B} ${UBOOT_MACHINE} oe_runmake -C ${S} O=${B} ${UBOOT_MAKE_TARGET} fi } do_install () { if [ -n "${UBOOT_CONFIG}" ] then for config in ${UBOOT_MACHINE}; do i=$(expr $i + 1); for type in ${UBOOT_CONFIG}; do j=$(expr $j + 1); if [ $j -eq $i ] then install -d ${D}/boot install -m 644 ${B}/${config}/u-boot-${type}.${UBOOT_SUFFIX} ${D}/boot/u-boot-${type}-${PV}-${PR}.${UBOOT_SUFFIX} ln -sf u-boot-${type}-${PV}-${PR}.${UBOOT_SUFFIX} ${D}/boot/${UBOOT_BINARY}-${type} ln -sf u-boot-${type}-${PV}-${PR}.${UBOOT_SUFFIX} ${D}/boot/${UBOOT_BINARY} fi done unset j done unset i else install -d ${D}/boot install -m 644 ${B}/${UBOOT_BINARY} ${D}/boot/${UBOOT_IMAGE} ln -sf ${UBOOT_IMAGE} ${D}/boot/${UBOOT_BINARY} fi if [ -n "${UBOOT_ELF}" ] then if [ -n "${UBOOT_CONFIG}" ] then for config in ${UBOOT_MACHINE}; do i=$(expr $i + 1); for type in ${UBOOT_CONFIG}; do j=$(expr $j + 1); if [ $j -eq $i ] then install -m 644 ${B}/${config}/${UBOOT_ELF} ${D}/boot/u-boot-${type}-${PV}-${PR}.${UBOOT_ELF_SUFFIX} ln -sf u-boot-${type}-${PV}-${PR}.${UBOOT_ELF_SUFFIX} ${D}/boot/${UBOOT_BINARY}-${type} ln -sf u-boot-${type}-${PV}-${PR}.${UBOOT_ELF_SUFFIX} ${D}/boot/${UBOOT_BINARY} fi done unset j done unset i else install -m 644 ${B}/${UBOOT_ELF} ${D}/boot/${UBOOT_ELF_IMAGE} ln -sf ${UBOOT_ELF_IMAGE} ${D}/boot/${UBOOT_ELF_BINARY} fi fi if [ -e ${WORKDIR}/fw_env.config ] ; then install -d ${D}${sysconfdir} install -m 644 ${WORKDIR}/fw_env.config ${D}${sysconfdir}/fw_env.config fi if [ -n "${SPL_BINARY}" ] then if [ -n "${UBOOT_CONFIG}" ] then for config in ${UBOOT_MACHINE}; do i=$(expr $i + 1); for type in ${UBOOT_CONFIG}; do j=$(expr $j + 1); if [ $j -eq $i ] then install -m 644 ${B}/${config}/${SPL_BINARY} ${D}/boot/${SPL_IMAGE}-${type}-${PV}-${PR} ln -sf ${SPL_IMAGE}-${type}-${PV}-${PR} ${D}/boot/${SPL_BINARYNAME}-${type} ln -sf ${SPL_IMAGE}-${type}-${PV}-${PR} ${D}/boot/${SPL_BINARYNAME} fi done unset j done unset i else install -m 644 ${B}/${SPL_BINARY} ${D}/boot/${SPL_IMAGE} ln -sf ${SPL_IMAGE} ${D}/boot/${SPL_BINARYNAME} fi fi if [ -n "${UBOOT_ENV}" ] then install -m 644 ${WORKDIR}/${UBOOT_ENV_BINARY} ${D}/boot/${UBOOT_ENV_IMAGE} ln -sf ${UBOOT_ENV_IMAGE} ${D}/boot/${UBOOT_ENV_BINARY} fi if [ "${UBOOT_EXTLINUX}" = "1" ] then install -Dm 0644 ${UBOOT_EXTLINUX_CONFIG} ${D}/${UBOOT_EXTLINUX_INSTALL_DIR}/${UBOOT_EXTLINUX_CONF_NAME} fi } FILES_${PN} = "/boot ${sysconfdir}" do_deploy () { if [ -n "${UBOOT_CONFIG}" ] then for config in ${UBOOT_MACHINE}; do i=$(expr $i + 1); for type in ${UBOOT_CONFIG}; do j=$(expr $j + 1); if [ $j -eq $i ] then install -d ${DEPLOYDIR} install -m 644 ${B}/${config}/u-boot-${type}.${UBOOT_SUFFIX} ${DEPLOYDIR}/u-boot-${type}-${PV}-${PR}.${UBOOT_SUFFIX} cd ${DEPLOYDIR} ln -sf u-boot-${type}-${PV}-${PR}.${UBOOT_SUFFIX} ${UBOOT_SYMLINK}-${type} ln -sf u-boot-${type}-${PV}-${PR}.${UBOOT_SUFFIX} ${UBOOT_SYMLINK} ln -sf u-boot-${type}-${PV}-${PR}.${UBOOT_SUFFIX} ${UBOOT_BINARY}-${type} ln -sf u-boot-${type}-${PV}-${PR}.${UBOOT_SUFFIX} ${UBOOT_BINARY} fi done unset j done unset i else install -d ${DEPLOYDIR} install -m 644 ${B}/${UBOOT_BINARY} ${DEPLOYDIR}/${UBOOT_IMAGE} cd ${DEPLOYDIR} rm -f ${UBOOT_BINARY} ${UBOOT_SYMLINK} ln -sf ${UBOOT_IMAGE} ${UBOOT_SYMLINK} ln -sf ${UBOOT_IMAGE} ${UBOOT_BINARY} fi if [ -n "${UBOOT_ELF}" ] then if [ -n "${UBOOT_CONFIG}" ] then for config in ${UBOOT_MACHINE}; do i=$(expr $i + 1); for type in ${UBOOT_CONFIG}; do j=$(expr $j + 1); if [ $j -eq $i ] then install -m 644 ${B}/${config}/${UBOOT_ELF} ${DEPLOYDIR}/u-boot-${type}-${PV}-${PR}.${UBOOT_ELF_SUFFIX} ln -sf u-boot-${type}-${PV}-${PR}.${UBOOT_ELF_SUFFIX} ${DEPLOYDIR}/${UBOOT_ELF_BINARY}-${type} ln -sf u-boot-${type}-${PV}-${PR}.${UBOOT_ELF_SUFFIX} ${DEPLOYDIR}/${UBOOT_ELF_BINARY} ln -sf u-boot-${type}-${PV}-${PR}.${UBOOT_ELF_SUFFIX} ${DEPLOYDIR}/${UBOOT_ELF_SYMLINK}-${type} ln -sf u-boot-${type}-${PV}-${PR}.${UBOOT_ELF_SUFFIX} ${DEPLOYDIR}/${UBOOT_ELF_SYMLINK} fi done unset j done unset i else install -m 644 ${B}/${UBOOT_ELF} ${DEPLOYDIR}/${UBOOT_ELF_IMAGE} ln -sf ${UBOOT_ELF_IMAGE} ${DEPLOYDIR}/${UBOOT_ELF_BINARY} ln -sf ${UBOOT_ELF_IMAGE} ${DEPLOYDIR}/${UBOOT_ELF_SYMLINK} fi fi if [ -n "${SPL_BINARY}" ] then if [ -n "${UBOOT_CONFIG}" ] then for config in ${UBOOT_MACHINE}; do i=$(expr $i + 1); for type in ${UBOOT_CONFIG}; do j=$(expr $j + 1); if [ $j -eq $i ] then install -m 644 ${B}/${config}/${SPL_BINARY} ${DEPLOYDIR}/${SPL_IMAGE}-${type}-${PV}-${PR} rm -f ${DEPLOYDIR}/${SPL_BINARYNAME} ${DEPLOYDIR}/${SPL_SYMLINK}-${type} ln -sf ${SPL_IMAGE}-${type}-${PV}-${PR} ${DEPLOYDIR}/${SPL_BINARYNAME}-${type} ln -sf ${SPL_IMAGE}-${type}-${PV}-${PR} ${DEPLOYDIR}/${SPL_BINARYNAME} ln -sf ${SPL_IMAGE}-${type}-${PV}-${PR} ${DEPLOYDIR}/${SPL_SYMLINK}-${type} ln -sf ${SPL_IMAGE}-${type}-${PV}-${PR} ${DEPLOYDIR}/${SPL_SYMLINK} fi done unset j done unset i else install -m 644 ${B}/${SPL_BINARY} ${DEPLOYDIR}/${SPL_IMAGE} rm -f ${DEPLOYDIR}/${SPL_BINARYNAME} ${DEPLOYDIR}/${SPL_SYMLINK} ln -sf ${SPL_IMAGE} ${DEPLOYDIR}/${SPL_BINARYNAME} ln -sf ${SPL_IMAGE} ${DEPLOYDIR}/${SPL_SYMLINK} fi fi if [ -n "${UBOOT_ENV}" ] then install -m 644 ${WORKDIR}/${UBOOT_ENV_BINARY} ${DEPLOYDIR}/${UBOOT_ENV_IMAGE} rm -f ${DEPLOYDIR}/${UBOOT_ENV_BINARY} ${DEPLOYDIR}/${UBOOT_ENV_SYMLINK} ln -sf ${UBOOT_ENV_IMAGE} ${DEPLOYDIR}/${UBOOT_ENV_BINARY} ln -sf ${UBOOT_ENV_IMAGE} ${DEPLOYDIR}/${UBOOT_ENV_SYMLINK} fi if [ "${UBOOT_EXTLINUX}" = "1" ] then install -m 644 ${UBOOT_EXTLINUX_CONFIG} ${DEPLOYDIR}/${UBOOT_EXTLINUX_SYMLINK} ln -sf ${UBOOT_EXTLINUX_SYMLINK} ${DEPLOYDIR}/${UBOOT_EXTLINUX_CONF_NAME}-${MACHINE} ln -sf ${UBOOT_EXTLINUX_SYMLINK} ${DEPLOYDIR}/${UBOOT_EXTLINUX_CONF_NAME} fi } addtask deploy before do_build after do_compile