DESCRIPTION = "U-Boot - the Universal Boot Loader" HOMEPAGE = "http://www.denx.de/wiki/U-Boot/WebHome" SECTION = "bootloaders" PROVIDES = "virtual/bootloader" inherit deploy PARALLEL_MAKE="" # GCC 4.5.1 builds unusable binaries using -Os, remove it from OPTFLAGS EXTRA_OEMAKE = "CROSS_COMPILE=${TARGET_PREFIX} OPTFLAGS='-O2'" python () { if not d.getVar("UBOOT_MACHINE", True): PN = d.getVar("PN", True) FILE = os.path.basename(d.getVar("FILE", True)) bb.debug(1, "To build %s, see %s for instructions on \ setting up your machine config" % (PN, FILE)) raise bb.parse.SkipPackage("because UBOOT_MACHINE is not set") } # Some versions of u-boot use .bin and others use .img. By default use .bin # but enable individual recipes to change this value. UBOOT_SUFFIX ?= "bin" UBOOT_IMAGE ?= "u-boot-${MACHINE}-${PV}-${PR}.${UBOOT_SUFFIX}" UBOOT_BINARY ?= "u-boot.${UBOOT_SUFFIX}" UBOOT_SYMLINK ?= "u-boot-${MACHINE}.${UBOOT_SUFFIX}" UBOOT_MAKE_TARGET ?= "all" # 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_IMAGE ?= "${SPL_BINARY}-${MACHINE}-${PV}-${PR}" SPL_SYMLINK ?= "${SPL_BINARY}-${MACHINE}" do_compile () { unset LDFLAGS unset CFLAGS unset CPPFLAGS oe_runmake ${UBOOT_MACHINE} oe_runmake ${UBOOT_MAKE_TARGET} } do_install () { install -d ${D}/boot install ${S}/${UBOOT_BINARY} ${D}/boot/${UBOOT_IMAGE} ln -sf ${UBOOT_IMAGE} ${D}/boot/${UBOOT_BINARY} if [ "x${SPL_BINARY}" != "x" ] then install ${S}/${SPL_BINARY} ${D}/boot/${SPL_IMAGE} ln -sf ${SPL_IMAGE} ${D}/boot/${SPL_BINARY} fi } FILES_${PN} = "/boot" do_deploy () { install -d ${DEPLOYDIR} install ${S}/${UBOOT_BINARY} ${DEPLOYDIR}/${UBOOT_IMAGE} cd ${DEPLOYDIR} rm -f ${UBOOT_SYMLINK} ln -sf ${UBOOT_IMAGE} ${UBOOT_SYMLINK} if [ "x${SPL_BINARY}" != "x" ] then install ${S}/${SPL_BINARY} ${DEPLOYDIR}/${SPL_IMAGE} rm -f ${DEPLOYDIR}/${SPL_BINARY} ${DEPLOYDIR}/${SPL_SYMLINK} ln -sf ${SPL_IMAGE} ${DEPLOYDIR}/${SPL_BINARY} ln -sf ${SPL_IMAGE} ${DEPLOYDIR}/${SPL_SYMLINK} fi } addtask deploy before do_build after do_compile