void-packages/srcpkgs/rpi-kernel/template
Peter Bui 5df8fed55a rpi-kernel: update to 4.19.115.
[ci skip]

- Built for armv6l, armv7l, and aarch64.
- Tested on armv6l, armv7l.
2020-04-20 15:57:47 +02:00

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# Template file for 'rpi-kernel'
#
# We track the latest Raspberry Pi LTS kernel as that is what is used in the
# official Raspbian distribution. This is currently 4.19:
#
# https://www.raspberrypi.org/forums/viewtopic.php?f=29&t=224931
_githash="b13fc60b529fe9e4fee4a7a5caf73d582003abfa"
_gitshort="${_githash:0:7}"
pkgname=rpi-kernel
version=4.19.115
revision=1
wrksrc="linux-${_githash}"
maintainer="Peter Bui <pbui@github.bx612.space>"
homepage="http://www.kernel.org"
license="GPL-2.0-only"
short_desc="The Linux kernel for Raspberry Pi (${version%.*} series [git ${_gitshort}])"
distfiles="https://github.com/raspberrypi/linux/archive/${_githash}.tar.gz"
checksum=c0af88190562f9b08c2658a4cdca95ec592efc4a6146b9f21fbb90444231942a
_kernver="${version}_${revision}"
nodebug=yes
nostrip=yes
noverifyrdeps=yes
noshlibprovides=yes
# RPi, RPi2, RPi3
archs="armv6l* armv7l* aarch64*"
hostmakedepends="perl kmod uboot-mkimage libressl-devel bc bison flex"
makedepends="ncurses-devel"
triggers="kernel-hooks"
# These files could be modified when an external module is built.
mutable_files="
/usr/lib/modules/${_kernver}/modules.dep
/usr/lib/modules/${_kernver}/modules.dep.bin
/usr/lib/modules/${_kernver}/modules.symbols
/usr/lib/modules/${_kernver}/modules.symbols.bin
/usr/lib/modules/${_kernver}/modules.alias
/usr/lib/modules/${_kernver}/modules.alias.bin
/usr/lib/modules/${_kernver}/modules.devname"
_arch=
case "$XBPS_TARGET_MACHINE" in
arm*) _arch=arm ;;
aarch64*) _arch=arm64 ;;
esac
_cross=
if [ "$CROSS_BUILD" ]; then
_cross="CROSS_COMPILE=${XBPS_CROSS_TRIPLET}-"
fi
pre_configure() {
# Remove .git directory, otherwise scripts/setkernelversion.sh
# modifies KERNELRELEASE and appends + to it.
rm -rf .git
}
do_configure() {
local target defconfig
# Use upstream's default configuration, no need to maintain ours.
case "$XBPS_TARGET_MACHINE" in
# RPi3
aarch64*)
target=bcmrpi3_defconfig
;;
# RPi2 / RPi3
armv7l*)
target=bcm2709_defconfig
;;
# RPi1
armv6l*)
target=bcmrpi_defconfig
;;
esac
defconfig="arch/${_arch}/configs/${target}"
echo "CONFIG_CONNECTOR=y" >> "$defconfig"
echo "CONFIG_PROC_EVENTS=y" >> "$defconfig"
echo "CONFIG_F2FS_FS_SECURITY=y" >> "$defconfig"
echo "CONFIG_CGROUP_PIDS=y" >> "$defconfig"
# IR Remote Support
echo "CONFIG_RC_CORE=y" >> "$defconfig"
echo "CONFIG_LIRC=y" >> "$defconfig"
echo "CONFIG_RC_DECODERS=y" >> "$defconfig"
echo "CONFIG_RC_DEVICES=y" >> "$defconfig"
echo "CONFIG_IR_RC6_DECODER=m" >> "$defconfig"
echo "CONFIG_IR_MCEUSB=m" >> "$defconfig"
# HID Controllers
echo "CONFIG_HID_STEAM=y" >> "$defconfig"
make ${makejobs} ${_cross} ARCH=${_arch} ${target}
# Always use our revision to CONFIG_LOCALVERSION to match our pkg version.
vsed -i -e "s|^\(CONFIG_LOCALVERSION=\).*|\1\"_${revision}\"|" .config
}
do_build() {
local target
case "$XBPS_TARGET_MACHINE" in
arm*)
target="zImage modules dtbs"
;;
aarch64*)
target="Image modules dtbs"
;;
esac
make ${makejobs} ${_cross} ARCH=${_arch} prepare
make ${makejobs} ${_cross} ARCH=${_arch} ${target}
}
do_install() {
local hdrdest
# Run depmod after compressing modules.
sed -i '2iexit 0' scripts/depmod.sh
# Install kernel, firmware and modules
make ${makejobs} ARCH=${_arch} INSTALL_MOD_PATH=${DESTDIR} modules_install
# Install device tree blobs
make ${makejobs} ARCH=${_arch} INSTALL_DTBS_PATH=${DESTDIR}/boot dtbs_install
#move rpi3's dtb that ended up in /boot/broadcom
case "$XBPS_TARGET_MACHINE" in
aarch64*)
mv ${DESTDIR}/boot/broadcom/bcm2710-rpi-3-b.dtb ${DESTDIR}/boot
;;
esac
vmkdir boot
# Generate kernel.img and install it to destdir.
case "$XBPS_TARGET_MACHINE" in
aarch64*)
cp arch/arm64/boot/Image ${DESTDIR}/boot/kernel8.img
;;
armv7l*)
cp arch/arm/boot/zImage ${DESTDIR}/boot/kernel7.img
;;
armv6l*)
cp arch/arm/boot/zImage ${DESTDIR}/boot/kernel.img
;;
esac
hdrdest=${DESTDIR}/usr/src/${sourcepkg}-headers-${_kernver}
# Switch to /usr.
vmkdir usr
mv ${DESTDIR}/lib ${DESTDIR}/usr
cd ${DESTDIR}/usr/lib/modules/${_kernver}
rm -f source build
ln -sf ../../../src/${sourcepkg}-headers-${_kernver} build
cd ${wrksrc}
# Install required headers to build external modules
install -Dm644 Makefile ${hdrdest}/Makefile
install -Dm644 kernel/Makefile ${hdrdest}/kernel/Makefile
install -Dm644 .config ${hdrdest}/.config
for file in $(find . -name Kconfig\*); do
mkdir -p ${hdrdest}/$(dirname $file)
install -Dm644 $file ${hdrdest}/${file}
done
for file in $(find arch/${_arch} -name module.lds -o -name Kbuild.platforms -o -name Platform); do
mkdir -p ${hdrdest}/$(dirname $file)
install -Dm644 $file ${hdrdest}/${file}
done
mkdir -p ${hdrdest}/include
# Remove firmware stuff provided by the "linux-firmware" pkg.
rm -rf ${DESTDIR}/usr/lib/firmware
for i in acpi asm-generic clocksource config crypto drm generated linux \
math-emu media net pcmcia scsi sound trace uapi video xen; do
[ -d include/$i ] && cp -a include/$i ${hdrdest}/include
done
cd ${wrksrc}
# Remove helper binaries built for host,
# if generated files from the scripts/ directory need to be included,
# they need to be copied to ${hdrdest} before this step
if [ "$CROSS_BUILD" ]; then
make ${makejobs} ARCH=${_arch} _mrproper_scripts
# remove host specific objects as well
find scripts -name '*.o' -delete
fi
# Copy files necessary for later builds.
cp Module.symvers ${hdrdest}
cp -a scripts ${hdrdest}
mkdir -p ${hdrdest}/security/selinux
cp -a security/selinux/include ${hdrdest}/security/selinux
mkdir -p ${hdrdest}/tools/include
cp -a tools/include/tools ${hdrdest}/tools/include
# copy arch includes for external modules
mkdir -p ${hdrdest}/arch/${_arch}
cp -a arch/${_arch}/include ${hdrdest}/arch/${_arch}
mkdir -p ${hdrdest}/arch/${_arch}/kernel
cp arch/${_arch}/Makefile ${hdrdest}/arch/${_arch}
cp arch/${_arch}/kernel/asm-offsets.s ${hdrdest}/arch/${_arch}/kernel
if [ "$_arch" = "arm64" ] ; then
cp -a arch/${_arch}/kernel/vdso ${hdrdest}/arch/${_arch}/kernel/
fi
# Add md headers
mkdir -p ${hdrdest}/drivers/md
cp drivers/md/*.h ${hdrdest}/drivers/md
# Add inotify.h
mkdir -p ${hdrdest}/include/linux
cp include/linux/inotify.h ${hdrdest}/include/linux
# Add wireless headers
mkdir -p ${hdrdest}/net/mac80211/
cp net/mac80211/*.h ${hdrdest}/net/mac80211
# add dvb headers for external modules
mkdir -p ${hdrdest}/include/config/dvb/
cp include/config/dvb/*.h ${hdrdest}/include/config/dvb/
# Remove unneeded architectures
# (save the correct one + Kconfig and delete all others)
mkdir -p arch-backup
cp -r ${hdrdest}/arch/${_arch} ${hdrdest}/arch/Kconfig arch-backup/
rm -rf ${hdrdest}/arch
mv arch-backup ${hdrdest}/arch
# Keep arch/x86/ras/Kconfig as it is needed by drivers/ras/Kconfig
mkdir -p ${hdrdest}/arch/x86/ras
cp -a arch/x86/ras/Kconfig ${hdrdest}/arch/x86/ras/Kconfig
# Compress all modules with xz to save a few MBs.
msg_normal "$pkgver: compressing kernel modules with gzip, please wait...\n"
find ${DESTDIR} -name '*.ko' | xargs -n1 -P0 gzip -9
# ... and run depmod again.
depmod -b ${DESTDIR}/usr -F System.map ${_kernver}
}
rpi-kernel-headers_package() {
nostrip=yes
noverifyrdeps=yes
noshlibprovides=yes
short_desc="The Linux kernel headers for Raspberry Pi (${version%.*} series [git ${_gitshort}])"
pkg_install() {
vmove usr/src
vmove usr/lib/modules/${_kernver}/build
}
}