74 lines
2.1 KiB
Text
74 lines
2.1 KiB
Text
# Maintainer: Thomas Bächler <thomas@archlinux.org>
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pkgbase=linux-firmware
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pkgname=(linux-firmware amd-ucode)
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_tag=20211027
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pkgver=20211027.1d00989
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pkgrel=1
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pkgdesc="Firmware files for Linux"
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url="https://git.kernel.org/?p=linux/kernel/git/firmware/linux-firmware.git;a=summary"
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license=('GPL2' 'GPL3' 'custom')
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arch=('any')
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makedepends=('git')
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options=(!strip)
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source=("git+https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git#tag=${_tag}?signed")
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sha256sums=('SKIP')
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validpgpkeys=('4CDE8575E547BF835FE15807A31B6BD72486CFD6') # Josh Boyer <jwboyer@fedoraproject.org>
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_backports=(
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)
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prepare() {
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cd ${pkgname}
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local _c
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for _c in "${_backports[@]}"; do
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git log --oneline -1 "${_c}"
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git cherry-pick -n "${_c}"
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done
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}
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pkgver() {
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cd ${pkgname}
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# Commit date + short rev
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echo $(TZ=UTC git show -s --pretty=%cd --date=format-local:%Y%m%d HEAD).$(git rev-parse --short HEAD)
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}
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build() {
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mkdir -p kernel/x86/microcode
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cat ${pkgbase}/amd-ucode/microcode_amd*.bin > kernel/x86/microcode/AuthenticAMD.bin
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# Reproducibility: set the timestamp on the bin file
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if [[ -n ${SOURCE_DATE_EPOCH} ]]; then
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touch -d @${SOURCE_DATE_EPOCH} kernel/x86/microcode/AuthenticAMD.bin
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fi
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# Reproducibility: strip the inode and device numbers from the cpio archive
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echo kernel/x86/microcode/AuthenticAMD.bin |
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bsdtar --uid 0 --gid 0 -cnf - -T - |
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bsdtar --null -cf - --format=newc @- > amd-ucode.img
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}
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package_linux-firmware() {
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cd ${pkgname}
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make DESTDIR="${pkgdir}" FIRMWAREDIR=/usr/lib/firmware install
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# Trigger a microcode reload for configurations not using early updates
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echo 'w /sys/devices/system/cpu/microcode/reload - - - - 1' |
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install -Dm644 /dev/stdin "${pkgdir}/usr/lib/tmpfiles.d/${pkgname}.conf"
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install -Dt "${pkgdir}/usr/share/licenses/${pkgname}" -m644 LICEN* WHENCE
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}
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package_amd-ucode() {
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pkgdesc="Microcode update image for AMD CPUs"
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license=(custom)
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install -Dt "${pkgdir}/boot" -m644 amd-ucode.img
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install -Dt "${pkgdir}/usr/share/licenses/${pkgname}" -m644 ${pkgbase}/LICENSE.amd-ucode
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}
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# vim:set sw=2 et:
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