marfrit
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130 lines
4.1 KiB
Bash
130 lines
4.1 KiB
Bash
# Maintainer: Markus Fritsche <mfritsche@reauktion.de>
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#
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# linux-fresnel-fourier — overclocked + DTS-tweaked Pinebook Pro kernel
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# baselined on mmind/linux-rockchip v7.0.
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#
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# Coexists with linux-eos-arm; ships its own /boot/{Image,dtbs}-fresnel-fourier
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# paths. Extlinux entry adds itself as a parallel boot option; user picks at
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# u-boot menu. Reverting = boot the linux-eos-arm entry.
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pkgbase=linux-fresnel-fourier
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pkgname=("$pkgbase" "$pkgbase-headers")
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pkgver=7.0
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pkgrel=1
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pkgdesc='Pinebook Pro kernel (mmind/linux-rockchip v7.0 + OC OPP + PBP DTS tweaks)'
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arch=(aarch64)
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url='https://git.reauktion.de/marfrit/kernel-agent'
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license=(GPL-2.0-only)
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makedepends=(
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bc cpio gettext kmod libelf pahole perl python tar xz
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ccache
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uboot-tools dtc
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)
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options=('!strip')
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source=(
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"https://git.kernel.org/torvalds/t/linux-${pkgver}.tar.gz"
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'0001-arm64-dts-rk3399-pinebook-pro-add-OC-OPP-tables-1704-2184.patch'
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'0002-arm64-dts-rk3399-pinebook-pro-enable-hdmi-sound.patch'
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'0003-arm64-dts-rk3399-pinebook-pro-spi1-max-freq-10MHz.patch'
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'config' # snapshot of fresnel /usr/lib/modules/6.19.10-1-eos-arm/build/.config
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'linux-fresnel-fourier.preset'
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'extlinux-add.hook'
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'extlinux-add.sh'
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)
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sha256sums=('SKIP' 'SKIP' 'SKIP' 'SKIP' 'SKIP' 'SKIP' 'SKIP' 'SKIP')
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_kernver=${pkgver}.0-fresnel-fourier
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_srcdir=linux-${pkgver}
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prepare() {
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cd "${_srcdir}"
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echo ":: applying patches"
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for p in "${srcdir}"/*.patch; do
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echo " $(basename "$p")"
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patch -Np1 -i "$p"
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done
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echo ":: writing config"
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cp "${srcdir}/config" .config
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# Force EXTRAVERSION suffix so the kernel version string and module dir
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# become ${_kernver} — keeps them disjoint from linux-eos-arm.
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scripts/config --set-str LOCALVERSION "-fresnel-fourier"
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scripts/config -d LOCALVERSION_AUTO
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echo ":: olddefconfig (accept new symbols sensibly)"
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make olddefconfig
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make -s kernelrelease > version
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echo ":: kernel release: $(<version)"
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}
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build() {
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cd "${_srcdir}"
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unset LDFLAGS
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# Native build only — no distcc per kernel-agent policy
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# (feedback_kernel_agent_no_distcc.md). ccache stays.
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export CC="ccache gcc"
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export HOSTCC="ccache gcc"
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make ${MAKEFLAGS:--j$(nproc)} Image modules dtbs
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}
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_package() {
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pkgdesc='Pinebook Pro overclocked kernel (fresnel-fourier baseline)'
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depends=(coreutils kmod mkinitcpio uboot-tools)
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optdepends=('linux-firmware: firmware images needed for some devices')
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backup=("etc/mkinitcpio.d/${pkgbase}.preset")
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cd "${_srcdir}"
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local _kver
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_kver=$(<version)
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install -Dm644 arch/arm64/boot/Image \
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"${pkgdir}/boot/Image-fresnel-fourier"
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# DTBs into a private tree to avoid clobbering linux-eos-arm
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install -d "${pkgdir}/boot/dtbs-fresnel-fourier/rockchip"
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cp -a arch/arm64/boot/dts/rockchip/*.dtb \
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"${pkgdir}/boot/dtbs-fresnel-fourier/rockchip/"
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ZSTD_CLEVEL=19 make INSTALL_MOD_PATH="${pkgdir}/usr" \
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INSTALL_MOD_STRIP=1 modules_install
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rm -f "${pkgdir}/usr/lib/modules/${_kver}/"{source,build}
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install -Dm644 "${srcdir}/${pkgbase}.preset" \
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"${pkgdir}/etc/mkinitcpio.d/${pkgbase}.preset"
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install -Dm755 "${srcdir}/extlinux-add.hook" \
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"${pkgdir}/usr/share/libalpm/hooks/95-${pkgbase}-extlinux.hook"
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install -Dm755 "${srcdir}/extlinux-add.sh" \
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"${pkgdir}/usr/share/libalpm/scripts/${pkgbase}-extlinux"
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}
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_package-headers() {
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pkgdesc='Headers and scripts for the linux-fresnel-fourier kernel'
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depends=(pahole)
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cd "${_srcdir}"
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local _kver _builddir
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_kver=$(<version)
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_builddir="${pkgdir}/usr/lib/modules/${_kver}/build"
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install -Dt "${_builddir}" -m644 .config Makefile Module.symvers System.map vmlinux version
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install -Dt "${_builddir}/kernel" -m644 kernel/Makefile
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cp -a scripts "${_builddir}"
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install -Dt "${_builddir}/arch/arm64" -m644 arch/arm64/Makefile
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cp -a arch/arm64/include "${_builddir}/arch/arm64/"
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cp -a include "${_builddir}/"
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find . -name 'Kbuild' -exec install -Dm644 {} "${_builddir}/{}" \;
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find . -name 'Kconfig*' -exec install -Dm644 {} "${_builddir}/{}" \;
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install -d "${pkgdir}/usr/src"
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ln -sr "${_builddir}" "${pkgdir}/usr/src/${pkgbase}"
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}
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eval "package_${pkgbase}() { _package; }"
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eval "package_${pkgbase}-headers() { _package-headers; }"
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