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inherit kernel
require recipes-kernel/linux/linux-toradex.inc
include conf/tdx_version.conf
LINUX_VERSION ?= "3.1.10"
LOCALVERSION = "-${PR}"
PR = "${TDX_VER_ITEM}"
SRCREV = "b63ee2039e292ee00d3f5650ae29eaa2c67e3b09"
SRCREV_use-head-next = "${AUTOREV}"
PV = "${LINUX_VERSION}+gitr${SRCPV}"
S = "${WORKDIR}/git"
SRCBRANCH = "tegra"
SRCBRANCH_use-head-next = "tegra-next"
SRC_URI = "git://git.toradex.com/linux-toradex.git;protocol=git;branch=${SRCBRANCH}"
COMPATIBLE_MACHINE = "(apalis-t30|colibri-pxa|colibri-t20|colibri-t30)"
# One possibiltiy for changes to the defconfig:
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
cd - > /dev/null
}
do_uboot_mkimage_prepend () {
cd ${B}
}
# glibc 2.24 set the oldest kernel to 3.2.0, however the downstream L4T 3.1.10
# kernel provides all needed interfaces, so override the check_oldest_kernel to
# disable the warning
python check_oldest_kernel() {
oldest_kernel = d.getVar('OLDEST_KERNEL', True)
kernel_version = "3.2.0"
tclibc = d.getVar('TCLIBC', True)
if tclibc == 'glibc':
kernel_version = kernel_version.split('-', 1)[0]
if oldest_kernel and kernel_version:
if bb.utils.vercmp_string(kernel_version, oldest_kernel) < 0:
bb.warn('%s: OLDEST_KERNEL is "%s" but the version of the kernel you are building is "%s" - therefore %s as built may not be compatible with this kernel. Either set OLDEST_KERNEL to an older version, or build a newer kernel.' %(d.getVar('PN', True), oldest_kernel, kernel_version, tclibc))
}
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