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SUMMARY = "Linux Kernel for Toradex Freescale i.MX6 based modules"
SECTION = "kernel"
LICENSE = "GPLv2"
LIC_FILES_CHKSUM = "file://COPYING;md5=d7810fab7487fb0aad327b76f1be7cd7"
inherit kernel
require recipes-kernel/linux/linux-dtb.inc
DEPENDS += "lzop-native "
LINUX_VERSION_mx6 = "3.14.28"
LOCALVERSION = "-${PR}"
SRCREV_mx6 = "2d72e2965da2889c1e6e27dba0167445fdcae5c6"
PR_mx6 = "V2.5b2"
PV = "${LINUX_VERSION}+gitr${SRCREV}"
S = "${WORKDIR}/git"
SRCBRANCH_mx6 = "toradex_imx_3.14.28_1.0.0_ga"
SRC_URI = "git://git.toradex.com/linux-toradex.git;protocol=git;branch=${SRCBRANCH}"
# Load USB functions configurable through configfs (CONFIG_USB_CONFIGFS)
KERNEL_MODULE_AUTOLOAD += "${@bb.utils.contains('COMBINED_FEATURES', 'usbgadget', ' libcomposite', '',d)}"
COMPATIBLE_MACHINE = "(colibri-imx6|apalis-imx6)"
# Place changes to the defconfig here
config_script () {
# #example change to the .config
# #sets CONFIG_TEGRA_CAMERA unconditionally to 'y'
# sed -i -e /CONFIG_TEGRA_CAMERA/d ${B}/.config
# echo "CONFIG_TEGRA_CAMERA=y" >> ${B}/.config
echo "dummy" > /dev/null
}
do_configure_prepend () {
#use the defconfig provided in the kernel source tree
#assume its called ${MACHINE}_defconfig, but with '_' instead of '-'
DEFCONFIG="`echo ${MACHINE} | sed -e 's/\-/\_/g' -e 's/$/_defconfig/'`"
cd ${S}
export KBUILD_OUTPUT=${B}
oe_runmake $DEFCONFIG
#maybe change some configuration
config_script
#Add Toradex BSP Version as LOCALVERSION
sed -i -e /CONFIG_LOCALVERSION/d ${B}/.config
echo "CONFIG_LOCALVERSION=\"${LOCALVERSION}\"" >> ${B}/.config
#Add GIT revision to the local version
head=`git --git-dir=${S}/.git rev-parse --verify --short HEAD 2> /dev/null`
printf "%s%s" +g $head > ${S}/.scmversion
}
# We need to pass it as param since kernel might support more then one
# machine, with different entry points
KERNEL_EXTRA_ARGS += "LOADADDR=${UBOOT_ENTRYPOINT}"
kernel_do_compile() {
unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE
oe_runmake ${KERNEL_IMAGETYPE_FOR_MAKE} ${KERNEL_ALT_IMAGETYPE} LD="${KERNEL_LD}" ${KERNEL_EXTRA_ARGS}
if test "${KERNEL_IMAGETYPE_FOR_MAKE}.gz" = "${KERNEL_IMAGETYPE}"; then
gzip -9c < "${KERNEL_IMAGETYPE_FOR_MAKE}" > "${KERNEL_OUTPUT}"
fi
}
do_compile_kernelmodules() {
unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE
if (grep -q -i -e '^CONFIG_MODULES=y$' .config); then
oe_runmake ${PARALLEL_MAKE} modules LD="${KERNEL_LD}"
else
bbnote "no modules to compile"
fi
}
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