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SUMMARY = "Linux Kernel for Toradex Tegra124 based modules"
SECTION = "kernel"
LICENSE = "GPLv2"
LIC_FILES_CHKSUM = "file://COPYING;md5=d7810fab7487fb0aad327b76f1be7cd7"
inherit kernel siteinfo
LINUX_VERSION ?= "3.10.40"
LOCALVERSION = "-${PR}"
PR = "${TDX_VER_ITEM}"
SRCREV = "ad44961f8b3cf5ce342d234c7eca05d89369c26b"
SRCREV_use-head-next = "${AUTOREV}"
PV = "${LINUX_VERSION}+gitr${SRCPV}"
S = "${WORKDIR}/git"
SRCBRANCH = "toradex_tk1_l4t_r21.7"
SRCBRANCH_use-head-next = "toradex_tk1_l4t_r21.7-next"
SRC_URI = "git://git.toradex.com/linux-toradex.git;protocol=git;branch=${SRCBRANCH}"
COMPATIBLE_MACHINE = "apalis-tk1"
KERNEL_MODULE_AUTOLOAD += "xhci-hcd"
# since thud modules no longer load without this
# [ 9.302483] apalis_tk1_k20: Unknown symbol _GLOBAL_OFFSET_TABLE_ (err 0)
KERNEL_EXTRA_ARGS_append = "CFLAGS_MODULE=-fno-pic"
# 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 ${MACHINE} | sed -e 's/$/_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}
}
# defaults
TDX_VER_ITEM ??= "0"
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