# Maintainer: graysky <therealgraysky AT proton DOT me> # Maintainer: Kevin Mihelich <kevin@archlinuxarm.org> # Maintainer: Oleg Rakhmanov <oleg@archlinuxarm.org> # Maintainer: Dave Higham <pepedog@archlinuxarm.org> # Contributer: Jan Alexander Steffens (heftig) <heftig@archlinux.org> buildarch=8 pkgbase=linux-rpi-16k _commit=24ec6335f52e1fe3a895a1a2675200f452694923 _srcname=linux-${_commit} _kernelname=${pkgbase#linux} _regen= pkgver=6.6.5 pkgrel=2 pkgdesc='Linux' url="https://github.com/raspberrypi/linux" arch=(aarch64) license=(GPL2) makedepends=( bc kmod inetutils ) options=('!strip') source=("linux-$pkgver-${_commit:0:10}.tar.gz::https://github.com/raspberrypi/linux/archive/${_commit}.tar.gz" cmdline.txt config.txt config8 0001-Make-proc-cpuinfo-consistent-on-arm64-and-arm.patch linux.preset 60-linux.hook 90-linux.hook archarm.diffconfig ) md5sums=('b04201ec76e17e06a0a8cd45bb3bfaf0' '3bab7426d8c8818dda8353da3892a41f' '16c484af9f72b9275afcf83a6b8eab36' '4cbed2795359a053fce9098da15d4588' 'f66a7ea3feb708d398ef57e4da4815e9' '86d4a35722b5410e3b29fc92dae15d4b' '0a5f16bfec6ad982a2f6782724cca8ba' '441ec084c47cddc53e592fb0cbce4edf' 'c8f84694321e249492c80149833671d7') # setup vars _kernel=kernel8.img KARCH=arm64 _image=Image _config=config8 prepare() { cd "${srcdir}/${_srcname}" # consistent behavior of lscpu on arm/arm64 patch -p1 -i ../0001-Make-proc-cpuinfo-consistent-on-arm64-and-arm.patch echo "Setting version..." echo "-$pkgrel" > localversion.10-pkgrel echo "${pkgbase#linux}" > localversion.20-pkgname if [[ $_regen -eq 1 ]]; then # useful on two point releases to keep shit straight echo "Applying custom shit to bcm2712_defconfig" make bcm2712_defconfig cat ../archarm.diffconfig >> .config make oldconfig sed '/^CONFIG_LOCALVERSION=/s,.*$,CONFIG_LOCALVERSION="-ARCH",' .config >$startdir/newconfig.$_config echo "verify that newconfig.$_config is fit for purpose then redefine $_config" exit else make bcm2712_defconfig make -s kernelrelease | sed 's/rpi-16k.*$/rpi-16k-ARCH/' > version make mrproper echo "Setting config..." cp ../"$_config" .config make olddefconfig diff -u ../"$_config" .config || : echo "Prepared $pkgbase version $(<version)" fi } build() { cd "${srcdir}/${_srcname}" export KCFLAGS=' -mcpu=cortex-a76' export KCPPFLAGS=' -mcpu=cortex-a76' make "$_image" modules dtbs } _package() { pkgdesc="Linux kernel and modules (RPi Foundation fork) with 16k pagesize for bcm2712/RPi5 ONLY" depends=( coreutils firmware-raspberrypi kmod linux-firmware 'mkinitcpio>=0.7' ) optdepends=( 'wireless-regdb: to set the correct wireless channels of your country' ) provides=( linux="${pkgver}" WIREGUARD-MODULE ) conflicts=( linux linux-rpi uboot-raspberrypi ) install=${pkgname}.install backup=( boot/config.txt boot/cmdline.txt ) cd "${srcdir}/${_srcname}" local modulesdir="$pkgdir/usr/lib/modules/$(<version)" # Used by mkinitcpio to name the kernel echo "$pkgbase" | install -Dm644 /dev/stdin "$modulesdir/pkgbase" echo "Installing modules..." make INSTALL_MOD_PATH="$pkgdir/usr" INSTALL_MOD_STRIP=1 \ DEPMOD=/doesnt/exist modules_install # Suppress depmod # remove build link rm -f "$modulesdir"/build echo "Installing Arch ARM specific stuff..." mkdir -p "${pkgdir}"/boot make INSTALL_DTBS_PATH="${pkgdir}/boot" dtbs_install if [[ $CARCH == "aarch64" ]]; then # drop hard-coded devicetree=foo.dtb in /boot/config.txt for # autodetected load of supported of models at boot find "${pkgdir}/boot/broadcom" -type f -print0 | xargs -0 mv -t "${pkgdir}/boot" rmdir "${pkgdir}/boot/broadcom" fi # remove unneeded dtb files since this package is only for RPi5 for i in bcm2837 bcm2711 bcm2710; do rm "${pkgdir}/boot/$i"*.dtb done cp arch/$KARCH/boot/$_image "${pkgdir}/boot/$_kernel" cp arch/$KARCH/boot/dts/overlays/README "${pkgdir}/boot/overlays" install -m644 ../config.txt "${pkgdir}/boot/config.txt" install -m644 ../cmdline.txt "${pkgdir}/boot" # sed expression for following substitutions local _subst=" s|%PKGBASE%|${pkgbase}|g s|%KERNVER%|$(<version)|g " # install mkinitcpio preset file sed "${_subst}" ../linux.preset | install -Dm644 /dev/stdin "${pkgdir}/etc/mkinitcpio.d/${pkgbase}.preset" # install pacman hooks sed "${_subst}" ../60-linux.hook | install -Dm644 /dev/stdin "${pkgdir}/usr/share/libalpm/hooks/60-${pkgbase}.hook" sed "${_subst}" ../90-linux.hook | install -Dm644 /dev/stdin "${pkgdir}/usr/share/libalpm/hooks/90-${pkgbase}.hook" } _package-headers() { pkgdesc="Headers and scripts for building modules for Linux kernel" provides=("linux-headers=${pkgver}") conflicts=('linux-headers' 'linux-rpi-headers') cd ${_srcname} local builddir="$pkgdir/usr/lib/modules/$(<version)/build" echo "Installing build files..." install -Dt "$builddir" -m644 .config Makefile Module.symvers System.map \ localversion.* version install -Dt "$builddir/kernel" -m644 kernel/Makefile install -Dt "$builddir/arch/$KARCH" -m644 "arch/$KARCH/Makefile" cp -t "$builddir" -a scripts # add xfs and shmem for aufs building mkdir -p "$builddir"/{fs/xfs,mm} echo "Installing headers..." cp -t "$builddir" -a include cp -t "$builddir/arch/$KARCH" -a "arch/$KARCH/include" install -Dt "$builddir/arch/$KARCH/kernel" -m644 "arch/$KARCH/kernel/asm-offsets.s" install -Dt "$builddir/drivers/md" -m644 drivers/md/*.h install -Dt "$builddir/net/mac80211" -m644 net/mac80211/*.h # https://bugs.archlinux.org/task/13146 install -Dt "$builddir/drivers/media/i2c" -m644 drivers/media/i2c/msp3400-driver.h # https://bugs.archlinux.org/task/20402 install -Dt "$builddir/drivers/media/usb/dvb-usb" -m644 drivers/media/usb/dvb-usb/*.h install -Dt "$builddir/drivers/media/dvb-frontends" -m644 drivers/media/dvb-frontends/*.h install -Dt "$builddir/drivers/media/tuners" -m644 drivers/media/tuners/*.h # https://bugs.archlinux.org/task/71392 install -Dt "$builddir/drivers/iio/common/hid-sensors" -m644 drivers/iio/common/hid-sensors/*.h echo "Installing KConfig files..." find . -name 'Kconfig*' -exec install -Dm644 {} "$builddir/{}" \; echo "Removing unneeded architectures..." local _arch for _arch in "$builddir"/arch/*/; do if [[ $CARCH == "aarch64" ]]; then [[ $_arch = */"$KARCH"/ || $_arch == */arm/ ]] && continue else [[ $_arch = */"$KARCH"/ ]] && continue fi echo "Removing $(basename "$_arch")" rm -r "$_arch" done echo "Symlinking common aliases..." # https://archlinuxarm.org/forum/viewtopic.php?f=60&t=16354 ln -sr arm "$builddir/arch/armv7h" ln -sr arm "$builddir/arch/armv7l" ln -sr arm64 "$builddir/arch/aarch64" echo "Removing documentation..." rm -r "$builddir/Documentation" echo "Removing broken symlinks..." find -L "$builddir" -type l -printf 'Removing %P\n' -delete echo "Removing loose objects..." find "$builddir" -type f -name '*.o' -printf 'Removing %P\n' -delete echo "Stripping build tools..." local file while read -rd '' file; do case "$(file -Sib "$file")" in application/x-sharedlib\;*) # Libraries (.so) strip -v $STRIP_SHARED "$file" ;; application/x-archive\;*) # Libraries (.a) strip -v $STRIP_STATIC "$file" ;; application/x-executable\;*) # Binaries strip -v $STRIP_BINARIES "$file" ;; application/x-pie-executable\;*) # Relocatable binaries strip -v $STRIP_SHARED "$file" ;; esac done < <(find "$builddir" -type f -perm -u+x -print0) echo "Adding symlink..." mkdir -p "$pkgdir/usr/src" ln -sr "$builddir" "$pkgdir/usr/src/$pkgbase" } pkgname=("${pkgbase}" "${pkgbase}-headers") for _p in ${pkgname[@]}; do eval "package_${_p}() { _package${_p#${pkgbase}} }" done # vim:set ts=8 sts=2 sw=2 et: