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# Maintainer: Faruk Dikcizgi <boogiepop@gmx.de>
# Contributor: Jan Keith Darunday <aur@jkcdarunday.mozmail.com>
# Contributor: Jack Chen <redchenjs@live.com>
_kernel=linux-radxa-rkbsp5
pkgver=5.10.110.15.a2d3d7e5d
pkgbase=$_kernel-bin
pkgname=($pkgbase $pkgbase-headers)
pkgrel=1
arch=('aarch64')
url="https://github.com/radxa/kernel"
license=('GPL2')
options=('!strip')
makedepends=('binutils' 'tar' 'grep' 'mkinitcpio' 'sed')
pkgdesc="Precompiled Linux kernel package based on 5.10.x BSP kernel published by RADXA targetting rk3399 based rock4 and rk3588 based rock5 boards"
source=(
git+https://github.com/radxa-pkg/linux-rockchip.git#branch=main
"linux.preset"
"extract-vmlinux"
"extlinux.arch.template"
)
sha512sums=('SKIP'
'03cdaa19ff754c1b16cbfe8b08d38fed2f21c688a6e00d331ca53c4ef937c1cd3fdcfca2241d136238f220a87f3da04c1e6e192d262b4505f8bff3ddcbc8b9ad'
'ba6edcd5f56a4c3e865578eabf1e1311b8e5e7babffdb0f84b99971238505ca27eba506f2723638129ef6558eba95f7e4fd2e07b40e5a4de716e5de90d1cbe79'
'b09481badcc35acc5455b97545e87c706c5cb326e1b80237b2435d821c3c45002b44538095f3c5f3cfc720acf55bc27d97b0290e5cffa5acbdbaf0c2314f2d1b')
noextract=("${source[@]##*/}")
prepare() {
cd "$srcdir"
rm -rf debs
rm -rf image
mkdir -p debs
cd "linux-rockchip"
local _tag=$(git describe --abbrev=0 --tags)
# get the latest image version from debian repo
local _image=$(curl -Lk https://github.com/radxa-pkg/linux-rockchip/releases/expanded_assets/$_tag | grep -oa linux-image-5\.10\.110[0-9a-zA-Z._-]* | sort -r | head -1)
echo $_image | grep -oa 5.10.110-[0-9]*-[a-zA-Z0-9]* | sort | head -1 > ../version
echo $_image | grep -oa 5.10.110-[0-9]*-[a-zA-Z0-9]* | sort -r | head -1 > ../preversion
echo $_tag > ../tag
}
pkgver(){
local _version="$(<version)"
_version="${_version//-/.}"
printf "${_version//rockchip./}"
}
_package-bin() {
pkgdesc="Precompiled Linux kernel image based on 5.10.x BSP published by RADXA targetting rk3399 based rock4 and rk3588 based rock5 boards"
depends=('coreutils' 'linux-firmware' 'kmod' 'mkinitcpio>=0.7' 'grep' 'gzip' 'mali-valhall-g610-firmware')
optdepends=('crda: to set the correct wireless channels of your country')
backup=("etc/mkinitcpio.d/$_kernel.preset")
provides=("linux=${pkgver}" "linux-rkbsp")
conflicts=('linux')
cd "$srcdir/debs"
local _version="$(<../version)"
local _preversion="$(<../preversion)"
local _tag="$(<../tag)"
# download & extract image deb
local _image_url="https://github.com/radxa-pkg/linux-rockchip/releases/download/$_tag/linux-image-${_preversion}_${_version}_arm64.deb"
curl -L "${_image_url}" -o image.deb
ar x "image.deb"
mkdir -p ../image
tar -m -xf data.tar.xz -C ../image
rm -rf *
cd "$srcdir/image"
install -dm755 "$pkgdir/boot"
install -dm755 "$pkgdir/usr"
# copy dtbs
mkdir -p "$pkgdir/boot/dtbs/$_kernel"
cp -raf "usr/lib/linux-image-${_preversion}/." "$pkgdir/boot/dtbs/$_kernel"
# install extlinux template
install -Dm755 ../extlinux.arch.template "$pkgdir/boot/extlinux/extlinux.arch.template"
# copy modules
cp -r lib "$pkgdir/usr/lib"
# copy kernel, bootlaoder can not load compressed kernels
../extract-vmlinux "boot/vmlinuz-${_preversion}" > "$pkgdir/usr/lib/modules/$_preversion/vmlinuz"
# sed expression for following substitutions
local _subst="
s|%PKGBASE%|$_kernel|g
s|%KERNVER%|$_preversion|g
"
# install mkinitcpio preset file
sed "$_subst" ../linux.preset |
install -Dm644 /dev/stdin "$pkgdir/etc/mkinitcpio.d/$_kernel.preset"
# used by mkinitcpio to name the kernel
echo "$_kernel" | install -Dm644 /dev/stdin "$pkgdir/usr/lib/modules/$_preversion/pkgbase"
}
_package-bin-headers() {
pkgdesc="Precompiled Linux kernel headers based on 5.10.x BSP kernel published by RADXA targetting rk3399 based rock4 and rk3588 based rock5 boards"
provides=("linux-headers=${pkgver}" "linux-rkbsp-headers")
depends=("python")
conflicts=('linux-headers')
cd "$srcdir/debs"
local _version="$(<../version)"
local _preversion="$(<../preversion)"
local _tag="$(<../tag)"
# download & extract image deb
local _header_url="https://github.com/radxa-pkg/linux-rockchip/releases/download/$_tag/linux-headers-${_preversion}_${_version}_arm64.deb"
# download & extract header deb
curl -L "${_header_url}" -o headers.deb
ar x "headers.deb"
mkdir -p ../headers
tar -m -xf data.tar.xz -C ../headers
rm -rf *
cd "$srcdir/headers"
install -dm755 "$pkgdir/usr/lib/modules/$_preversion"
# copy headers
cp -r "usr/src/linux-headers-$_preversion" "$pkgdir/usr/lib/modules/$_preversion/build"
# add real version for building modules and running depmod from hook
echo "$_preversion" |
install -Dm644 /dev/stdin "$pkgdir/usr/lib/modules/$_preversion/build/version"
}
for _p in "${pkgname[@]}"; do
eval "package_$_p() {
$(declare -f "_package${_p#$_kernel}")
_package${_p#$_kernel}
}"
done
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