%undefine _debugsource_packages %global tag 6.16 Version: 6.16.0 Release: 5.sm8150%{?dist} ExclusiveArch: aarch64 Name: kernel-sm8150 Summary: Mainline Linux kernel for sm8150 devices License: GPLv2 URL: https://gitlab.com/sm8150-mainline/linux Source0: %{url}/-/archive/sm8150/%{tag}/linux-sm8150-%{tag}.tar.gz Source1: extra-sm8150.config BuildRequires: bc bison dwarves diffutils elfutils-devel findutils gcc gcc-c++ git-core hmaccalc hostname make openssl-devel perl-interpreter rsync tar which flex bzip2 xz zstd python3 python3-devel python3-pyyaml rust rust-src bindgen rustfmt clippy opencsd-devel net-tools dracut Provides: kernel = %{version}-%{release} Provides: kernel-core = %{version}-%{release} Provides: kernel-modules = %{version}-%{release} Provides: kernel-modules-core = %{version}-%{release} %global uname_r %{version}-%{release}.%{_target_cpu} %description Mainline kernel for sm8150 (Qualcomm Snapdragon 855/860) devices, packaged for standard Fedora systems with UEFI boot support %prep %autosetup -n linux-sm8150-%{tag} # 准备默认配置 make defconfig sm8150.config %build # 移除既有的 CONFIG_LOCALVERSION，通过 make 命令的参数来控制它 sed -i '/^CONFIG_LOCALVERSION=/d' .config # 追加额外的配置 cat %{SOURCE1} >> .config # 确保没有 localversion 文件影响版本号 rm -f localversion* make olddefconfig # 使用 EXTRAVERSION 和空的 LOCALVERSION 来精确构建内核版本号 make EXTRAVERSION="-%{release}.%{_target_cpu}" LOCALVERSION= -j%{?_smp_build_ncpus} Image modules dtbs %install # 1. 安装内核模块 # INSTALL_MOD_PATH 指向 %{buildroot}/usr，这会将模块安装到 %{buildroot}/usr/lib/modules/%{uname_r}/ make EXTRAVERSION="-%{release}.%{_target_cpu}" LOCALVERSION= \ INSTALL_MOD_PATH=%{buildroot}/usr \ modules_install # 2. 安装内核镜像、System.map 和配置文件到 /boot 目录 # 这是标准 Fedora 的做法，文件会带有版本号后缀 install -Dm644 arch/arm64/boot/Image %{buildroot}/boot/vmlinuz-%{uname_r} install -Dm644 System.map %{buildroot}/boot/System.map-%{uname_r} install -Dm644 .config %{buildroot}/boot/config-%{uname_r} # 3. 安装设备树文件 (DTB) # kernel-install 会自动在 /usr/lib/modules/%{uname_r}/dtb/ 路径下寻找 DTB 文件 install -d %{buildroot}/usr/lib/modules/%{uname_r}/dtb/qcom install -Dm644 arch/arm64/boot/dts/qcom/sm8150-xiaomi-nabu.dtb %{buildroot}/usr/lib/modules/%{uname_r}/dtb/qcom/sm8150-xiaomi-nabu.dtb %files /boot/vmlinuz-%{uname_r} /boot/System.map-%{uname_r} /boot/config-%{uname_r} /usr/lib/modules/%{uname_r} %posttrans # ============================================================================== # This script runs after the package's files are installed. # It drives the UKI generation process. Static config is read from files, # while version-specific paths are passed as arguments for robustness. # ============================================================================== set -e uname_r=%{uname_r} # --- 为新内核生成模块依赖 --- depmod -a "${uname_r}" echo "--- Generating UKI for ${uname_r} using dracut + ukify ---" # --- 定义路径 --- UKI_DIR="/boot/efi/EFI/fedora" INITRD_PATH="/boot/initramfs-${uname_r}.img" KERNEL_PATH="/boot/vmlinuz-${uname_r}" DTB_PATH="/usr/lib/modules/${uname_r}/dtb/qcom/sm8150-xiaomi-nabu.dtb" # --- 确定输出路径 --- MACHINE_ID=$(cat /etc/machine-id 2>/dev/null) if [ -n "$MACHINE_ID" ]; then UKI_PATH="${UKI_DIR}/${MACHINE_ID}-${uname_r}.efi" else UKI_PATH="${UKI_DIR}/fedora-${uname_r}.efi" fi mkdir -p "$UKI_DIR" # --- 步骤 1: 使用 dracut 生成 initramfs --- echo "Generating initramfs with dracut..." # dracut 会从 /etc/dracut.conf.d/ 读取配置 dracut --kver "${uname_r}" --force if [ ! -f "${INITRD_PATH}" ]; then echo "CRITICAL: dracut failed to generate initramfs at ${INITRD_PATH}" >&2 exit 1 fi echo "Initramfs generated at ${INITRD_PATH}" # --- 步骤 2: 使用 systemd-ukify 生成 UKI --- echo "Generating UKI with systemd-ukify..." # ukify 会从 /etc/systemd/ukify.conf 读取静态配置 (Cmdline, Stub) # 我们为确保健壮性，直接提供版本相关的路径。 ukify build \ --linux="${KERNEL_PATH}" \ --initrd="${INITRD_PATH}" \ --devicetree="${DTB_PATH}" \ --output="${UKI_PATH}" if [ ! -f "${UKI_PATH}" ]; then echo "CRITICAL: ukify failed to generate UKI at ${UKI_PATH}" >&2 # 清理失败的中间产物 rm -f "${INITRD_PATH}" exit 1 fi echo "SUCCESS: UKI generated at ${UKI_PATH}" # --- 步骤 3: 清理独立的 initramfs --- echo "Cleaning up standalone initramfs..." rm -f "${INITRD_PATH}" echo "--- UKI generation complete for ${uname_r} ---" %postun # 这个脚本在卸载包时运行 if [ "$1" -eq 0 ] ; then # 使用 kernel-install 移除此内核的引导项，保持系统清洁 echo "Running kernel-install to remove kernel %{uname_r}..." kernel-install remove %{uname_r} fi %changelog * Thu Dec 4 2025 jhuang6451 - 6.16-5.sm8150 - Change UKI output directory to "/boot/efi/EFI/fedora". * Thu Sep 25 2025 jhuang6451 - 6.16-4.sm8150 - Switched UKI generation to a dracut + systemd-ukify two-step process. - dracut is now only responsible for creating the initramfs. - systemd-ukify is used to assemble the kernel, initramfs, cmdline, and DTB into the final UKI. * Thu Sep 25 2025 jhuang6451 - 6.16-3.sm8150 - Replaced `kernel-install` with a direct `dracut` call in %posttrans scriptlet. - This fixes a critical bug where the device tree (DTB) was not being included in the generated UKI, ensuring the kernel is bootable. * Sat Sep 20 2025 jhuang6451 - 6.16-2.sm8150 - Aligned post-install script with kernel-install framework for consistent UKI generation. - Removed redundant dracut call from %posttrans. * Sat Sep 13 2025 jhuang6451 - 6.16-1.sm8150 - Modified spec for standard Fedora systems, removing ostree logic. - Adopted standard file paths (/boot) and kernel-install for UEFI/bootloader integration. * Fri Sep 12 2025 jhuang6451 - 6.16-0.sm8150 - Added post-transaction script to copy kernel and DTB to ESP for UEFI boot. * Fri Jul 25 2025 gmanka 6.16.0 - update to 6.16.0