diff --git a/srcpkgs/rpi4-kernel-headers b/srcpkgs/rpi4-kernel-headers new file mode 120000 index 00000000000..9c2fad14350 --- /dev/null +++ b/srcpkgs/rpi4-kernel-headers @@ -0,0 +1 @@ +rpi4-kernel \ No newline at end of file diff --git a/srcpkgs/rpi4-kernel/template b/srcpkgs/rpi4-kernel/template new file mode 100644 index 00000000000..b69cd945758 --- /dev/null +++ b/srcpkgs/rpi4-kernel/template @@ -0,0 +1,237 @@ +# Template file for 'rpi4-kernel' +# +# We track the latest Raspberry Pi LTS kernel as that is what is used in the +# official Raspbian distribution. This is currently 5.4: +# +# https://www.raspberrypi.org/forums/viewtopic.php?f=29&t=269769 + +_githash="76c49e60e742d0bebd798be972d67dd3fd007691" +_gitshort="${_githash:0:7}" + +pkgname=rpi4-kernel +version=5.4.83 +revision=1 +archs="aarch64*" +wrksrc="linux-${_githash}" +hostmakedepends="perl kmod uboot-mkimage openssl-devel bc bison flex" +makedepends="ncurses-devel" +maintainer="Piraty " +homepage="http://www.kernel.org" +license="GPL-2.0-only" +short_desc="Linux kernel for Raspberry Pi 4 (${version%.*} series [git ${_gitshort}])" +distfiles="https://github.com/raspberrypi/linux/archive/${_githash}.tar.gz" +checksum=4a98ea0d68c6e74d479789c12fc97619c872cb2607ae87a881a9491c1c3fbc35 +python_version=2 +conflicts=rpi3-kernel + +_kernver="${version}_${revision}" + +nodebug=yes +nostrip=yes +noverifyrdeps=yes +noshlibprovides=yes + +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 "$XBPS_TARGET_MACHINE" in + aarch64*) + target=bcm2711_defconfig + ;; + esac + + defconfig="arch/${_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" + + # LXD 4.2+ support + echo "CONFIG_BRIDGE_VLAN_FILTERING=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 dtb that ended up in /boot/broadcom + mv ${DESTDIR}/boot/broadcom/*dtb ${DESTDIR}/boot + + # Generate kernel.img and install it to destdir. + vmkdir boot + cp arch/arm64/boot/Image ${DESTDIR}/boot/kernel8.img + + hdrdest=${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 ${hdrdest}/tools/include + if [ -d "arch/${_arch}/tools" ]; then + cp -a arch/${_arch}/tools ${hdrdest}/arch/${_arch} + fi + + # 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 ${_kernver} +} + +rpi4-kernel-headers_package() { + nostrip=yes + noverifyrdeps=yes + noshlibprovides=yes + short_desc="${short_desc/kernel/kernel headers}" + pkg_install() { + vmove usr/src + vmove usr/lib/modules/${_kernver}/build + } +}