# Copyright (C) 2012 O.S. Systems Software LTDA. # Released under the MIT license (see COPYING.MIT for the terms) DESCRIPTION = "Linux kernel for imx platforms" LICENSE = "GPLv2" LIC_FILES_CHKSUM = "file://COPYING;md5=d7810fab7487fb0aad327b76f1be7cd7" INC_PR = "r32" inherit kernel # Put a local version until we have a true SRCREV to point to LOCALVERSION ?= "+yocto" SCMVERSION ?= "y" # Add imx-test support hacks IMX_TEST_SUPPORT ?= "y" SRC_URI = "git://git.freescale.com/imx/linux-2.6-imx.git \ file://defconfig \ " S = "${WORKDIR}/git" # We need to pass it as param since kernel might support more then one # machine, with different entry points KERNEL_EXTRA_ARGS += "LOADADDR=${UBOOT_ENTRYPOINT}" kernel_conf_variable() { CONF_SED_SCRIPT="$CONF_SED_SCRIPT /CONFIG_$1[ =]/d;" if test "$2" = "n" then echo "# CONFIG_$1 is not set" >> ${S}/.config else echo "CONFIG_$1=$2" >> ${S}/.config fi } do_configure_prepend() { echo "" > ${S}/.config CONF_SED_SCRIPT="" kernel_conf_variable LOCALVERSION "\"${LOCALVERSION}\"" kernel_conf_variable LOCALVERSION_AUTO y sed -e "${CONF_SED_SCRIPT}" < '${WORKDIR}/defconfig' >> '${S}/.config' if [ "${SCMVERSION}" = "y" ]; then # Add GIT revision to the local version head=`git rev-parse --verify --short HEAD 2> /dev/null` printf "%s%s" +g $head > ${S}/.scmversion fi } # install nedded headers for imx-test compilation do_install_append() { if [ "${IMX_TEST_SUPPORT}" = "y" ]; then # bounds.h may be used by a module and is currently missing if [ -d include/generated ]; then cp -r include/generated/* $kerneldir/include/generated/ fi # Host architecture object file rm -f $kerneldir/scripts/kconfig/kxgettext.o fi } sysroot_stage_all_append() { # Copy native binaries need for imx-test build onto sysroot mkdir -p ${SYSROOT_DESTDIR}${KERNEL_SRC_PATH}/scripts/basic \ ${SYSROOT_DESTDIR}${KERNEL_SRC_PATH}/scripts/mod cp ${S}/scripts/basic/fixdep ${SYSROOT_DESTDIR}${KERNEL_SRC_PATH}/scripts/basic cp ${S}/scripts/mod/modpost ${SYSROOT_DESTDIR}${KERNEL_SRC_PATH}/scripts/mod }