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Diffstat (limited to 'recipes-bsp/u-boot/u-boot.inc')
-rw-r--r-- | recipes-bsp/u-boot/u-boot.inc | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/recipes-bsp/u-boot/u-boot.inc b/recipes-bsp/u-boot/u-boot.inc new file mode 100644 index 0000000..38a8a79 --- /dev/null +++ b/recipes-bsp/u-boot/u-boot.inc @@ -0,0 +1,89 @@ +DESCRIPTION = "U-Boot - the Universal Boot Loader" +HOMEPAGE = "http://www.denx.de/wiki/U-Boot/WebHome" +SECTION = "bootloaders" +PROVIDES = "virtual/bootloader" + +inherit uboot-config deploy + +PACKAGE_ARCH = "${MACHINE_ARCH}" +EXTRA_OEMAKE = 'CROSS_COMPILE=${TARGET_PREFIX} CC="${TARGET_PREFIX}gcc ${TOOLCHAIN_OPTIONS}"' + +# Allow setting an additional version string that will be picked up by the +# u-boot build system and appended to the u-boot version. If the .scmversion +# file already exists it will not be overwritten. +UBOOT_LOCALVERSION ?= "" + +# Some versions of u-boot use .bin and others use .img. By default use .bin +# but enable individual recipes to change this value. +UBOOT_SUFFIX ?= "bin" +UBOOT_IMAGE ?= "u-boot-${MACHINE}-${PV}-${PR}.${UBOOT_SUFFIX}" +UBOOT_BINARY ?= "u-boot.${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 () { + if [ "${@base_contains('DISTRO_FEATURES', 'ld-is-gold', 'ld-is-gold', '', d)}" = "ld-is-gold" ] ; then + sed -i 's/$(CROSS_COMPILE)ld$/$(CROSS_COMPILE)ld.bfd/g' 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 + + 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 [ -e ${WORKDIR}/fw_env.config ] ; then + install -d ${D}${sysconfdir} + install -m 644 ${WORKDIR}/fw_env.config ${D}${sysconfdir}/fw_env.config + fi + + 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 ${sysconfdir}" +FILESPATH =. "${FILE_DIRNAME}/u-boot-git/${MACHINE}:" + +do_deploy () { + install -d ${DEPLOYDIR} + install ${S}/${UBOOT_BINARY} ${DEPLOYDIR}/${UBOOT_IMAGE} + + cd ${DEPLOYDIR} + rm -f ${UBOOT_BINARY} ${UBOOT_SYMLINK} + ln -sf ${UBOOT_IMAGE} ${UBOOT_SYMLINK} + ln -sf ${UBOOT_IMAGE} ${UBOOT_BINARY} + + if [ "x${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 |