mirror of
https://github.com/armbian/build
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408bc67619
* Add shebangs for shellcheck See #AR-1406 * Add shebangs for shellcheck Also for `extensions` scripts
173 lines
9.2 KiB
Bash
173 lines
9.2 KiB
Bash
#!/usr/bin/env bash
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# This runs *after* user_config. Don't change anything not coming from other variables or meant to be configured by the user.
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function extension_prepare_config__prepare_flash_kernel() {
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# Extension configuration defaults.
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export DISTRO_GENERIC_KERNEL=${DISTRO_GENERIC_KERNEL:-no} # if yes, does not build our own kernel, instead, uses generic one from distro
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export UEFI_GRUB_TERMINAL="${UEFI_GRUB_TERMINAL:-serial console}" # 'serial' forces grub menu on serial console. empty to not include
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export UEFI_GRUB_DISABLE_OS_PROBER="${UEFI_GRUB_DISABLE_OS_PROBER:-}" # 'true' will disable os-probing, useful for SD cards.
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export UEFI_GRUB_DISTRO_NAME="${UEFI_GRUB_DISTRO_NAME:-Armbian}" # Will be used on grub menu display
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export UEFI_GRUB_TIMEOUT=${UEFI_GRUB_TIMEOUT:-0} # Small timeout by default
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export GRUB_CMDLINE_LINUX_DEFAULT="${GRUB_CMDLINE_LINUX_DEFAULT:-}" # Cmdline by default
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export UEFI_ENABLE_BIOS_AMD64="${UEFI_ENABLE_BIOS_AMD64:-yes}" # Enable BIOS too if target is amd64
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export UEFI_EXPORT_KERNEL_INITRD="${UEFI_EXPORT_KERNEL_INITRD:-no}" # Export kernel and initrd for direct kernel boot "kexec"
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# User config overrides.
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export BOOTCONFIG="none" # To try and convince lib/ to not build or install u-boot.
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unset BOOTSOURCE # To try and convince lib/ to not build or install u-boot.
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export IMAGE_PARTITION_TABLE="gpt" # GPT partition table is essential for many UEFI-like implementations, eg Apple+Intel stuff.
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export UEFISIZE=256 # in MiB - grub EFI is tiny - but some EFI BIOSes ignore small too small EFI partitions
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export BOOTSIZE=0 # No separate /boot when using UEFI.
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export CLOUD_INIT_CONFIG_LOCATION="${CLOUD_INIT_CONFIG_LOCATION:-/boot/efi}" # use /boot/efi for cloud-init as default when using Grub.
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export EXTRA_BSP_NAME="${EXTRA_BSP_NAME}-grub" # Unique bsp name.
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export UEFI_GRUB_TARGET_BIOS="" # Target for BIOS GRUB install, set to i386-pc when UEFI_ENABLE_BIOS_AMD64=yes and target is amd64
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local uefi_packages="efibootmgr efivar cloud-initramfs-growroot" # Use growroot, add some efi-related packages
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uefi_packages="os-prober grub-efi-${ARCH}-bin ${uefi_packages}" # This works for Ubuntu and Debian, by sheer luck; common for EFI and BIOS
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# BIOS-compatibility for amd64
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if [[ "${ARCH}" == "amd64" ]]; then
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export UEFI_GRUB_TARGET="x86_64-efi" # Default for x86_64
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if [[ "${UEFI_ENABLE_BIOS_AMD64}" == "yes" ]]; then
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export uefi_packages="${uefi_packages} grub-pc-bin grub-pc"
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export UEFI_GRUB_TARGET_BIOS="i386-pc"
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export BIOSSIZE=4 # 4 MiB BIOS partition
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else
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export uefi_packages="${uefi_packages} grub-efi-${ARCH}"
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fi
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fi
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[[ "${ARCH}" == "arm64" ]] && export uefi_packages="${uefi_packages} grub-efi-${ARCH}"
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[[ "${ARCH}" == "arm64" ]] && export UEFI_GRUB_TARGET="arm64-efi" # Default for arm64-efi
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if [[ "${DISTRIBUTION}" == "Ubuntu" ]]; then
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DISTRO_KERNEL_PACKAGES="linux-image-generic"
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DISTRO_FIRMWARE_PACKAGES="linux-firmware"
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elif [[ "${DISTRIBUTION}" == "Debian" ]]; then
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DISTRO_KERNEL_PACKAGES="linux-image-${ARCH}"
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DISTRO_FIRMWARE_PACKAGES="firmware-linux-free"
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# Debian's prebuilt kernels dont support hvc0, hack.
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if [[ "${SERIALCON}" == "hvc0" ]]; then
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display_alert "Debian's kernels don't support hvc0, changing to ttyS0" "${DISTRIBUTION}" "wrn"
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export SERIALCON="ttyS0"
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fi
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fi
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if [[ "${DISTRO_GENERIC_KERNEL}" == "yes" ]]; then
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export VER="generic"
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unset KERNELSOURCE # This should make Armbian skip most stuff. At least, I hacked it to.
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export INSTALL_ARMBIAN_FIRMWARE=no # Should skip build and install of Armbian-firmware.
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else
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export KERNELDIR="linux-uefi-${LINUXFAMILY}" # Avoid sharing a source tree with others, until we know it's safe.
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# Don't install anything. Armbian handles everything.
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DISTRO_KERNEL_PACKAGES=""
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DISTRO_FIRMWARE_PACKAGES=""
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fi
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export PACKAGE_LIST_BOARD="${PACKAGE_LIST_BOARD} ${DISTRO_FIRMWARE_PACKAGES} ${DISTRO_KERNEL_PACKAGES} ${uefi_packages}"
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display_alert "Activating" "GRUB with SERIALCON=${SERIALCON}; timeout ${UEFI_GRUB_TIMEOUT}; BIOS=${UEFI_GRUB_TARGET_BIOS}" ""
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}
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# @TODO: extract u-boot into an extension, so that core bsps don't have this stuff in there to begin with.
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# @TODO: this code is duplicated in flash-kernel.sh extension, so another reason to refactor the root of the evil
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post_family_tweaks_bsp__remove_uboot_grub() {
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display_alert "Removing uboot from BSP" "${EXTENSION}" "info"
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# Simply remove everything with 'uboot' or 'u-boot' in their filenames from the BSP package.
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# shellcheck disable=SC2154 # $destination is the target dir of the bsp building function
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find "$destination" -type f | grep -e "uboot" -e "u-boot" | xargs rm
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}
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pre_umount_final_image__remove_uboot_initramfs_hook_grub() {
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# even if BSP still contained this (cached .deb), make sure by removing from ${MOUNT}
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[[ -f "$MOUNT"/etc/initramfs/post-update.d/99-uboot ]] && rm -v "$MOUNT"/etc/initramfs/post-update.d/99-uboot
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}
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pre_umount_final_image__install_grub() {
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configure_grub
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local chroot_target=$MOUNT
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display_alert "Installing bootloader" "GRUB" "info"
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# getting rid of the dtb package, if installed, is hard. for now just zap it, otherwise update-grub goes bananas
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rm -rf "$MOUNT"/boot/dtb* || true
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# add config to disable os-prober, otherwise image will have the host's other OSes boot entries.
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cat <<- grubCfgFragHostSide >> "${MOUNT}"/etc/default/grub.d/99-armbian-host-side.cfg
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GRUB_DISABLE_OS_PROBER=true
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grubCfgFragHostSide
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# copy Armbian GRUB wallpaper
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mkdir -p "${MOUNT}"/usr/share/images/grub/
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cp "${SRC}"/packages/blobs/splash/grub.png "${MOUNT}"/usr/share/images/grub/wallpaper.png
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# Mount the chroot...
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mount_chroot "$chroot_target/" # this already handles /boot/efi which is required for it to work.
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if [[ "${UEFI_GRUB_TARGET_BIOS}" != "" ]]; then
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display_alert "Installing GRUB BIOS..." "${UEFI_GRUB_TARGET_BIOS} device ${LOOP}" ""
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chroot "$chroot_target" /bin/bash -c "grub-install --verbose --target=${UEFI_GRUB_TARGET_BIOS} ${LOOP}" >> "$DEST"/"${LOG_SUBPATH}"/install.log 2>&1 || {
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exit_with_error "${install_grub_cmdline} failed!"
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}
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fi
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local install_grub_cmdline="update-grub && grub-install --verbose --target=${UEFI_GRUB_TARGET} --no-nvram --removable" # nvram is global to the host, even across chroot. take care.
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display_alert "Installing GRUB EFI..." "${UEFI_GRUB_TARGET}" ""
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chroot "$chroot_target" /bin/bash -c "$install_grub_cmdline" >> "$DEST"/"${LOG_SUBPATH}"/install.log 2>&1 || {
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exit_with_error "${install_grub_cmdline} failed!"
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}
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# Remove host-side config.
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rm -f "${MOUNT}"/etc/default/grub.d/99-armbian-host-side.cfg
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umount_chroot "$chroot_target/"
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}
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pre_umount_final_image__900_export_kernel_and_initramfs() {
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if [[ "${UEFI_EXPORT_KERNEL_INITRD}" == "yes" ]]; then
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display_alert "Exporting Kernel and Initrd for" "kexec" "info"
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# this writes to ${DESTIMG} directly, since debootstrap.sh will move them later.
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# capture the $MOUNT/boot/vmlinuz and initrd and send it out ${DESTIMG}
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cp "$MOUNT"/boot/vmlinuz-* "${DESTIMG}/${version}.kernel"
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cp "$MOUNT"/boot/initrd.img-* "${DESTIMG}/${version}.initrd"
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fi
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}
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configure_grub() {
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[[ -n "$SERIALCON" ]] &&
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GRUB_CMDLINE_LINUX_DEFAULT+=" console=${SERIALCON}"
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[[ "$BOOT_LOGO" == "yes" || "$BOOT_LOGO" == "desktop" && "$BUILD_DESKTOP" == "yes" ]] &&
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GRUB_CMDLINE_LINUX_DEFAULT+=" quiet splash plymouth.ignore-serial-consoles i915.force_probe=* loglevel=3" ||
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GRUB_CMDLINE_LINUX_DEFAULT+=" splash=verbose i915.force_probe=*"
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# Enable Armbian Wallpaper on GRUB
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if [[ "${VENDOR}" == Armbian ]]; then
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mkdir -p "${MOUNT}"/usr/share/desktop-base/
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cat <<- grubWallpaper >> "${MOUNT}"/usr/share/desktop-base/grub_background.sh
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WALLPAPER=/usr/share/images/grub/wallpaper.png
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COLOR_NORMAL=white/black
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COLOR_HIGHLIGHT=black/white
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grubWallpaper
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fi
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display_alert "GRUB EFI kernel cmdline" "${GRUB_CMDLINE_LINUX_DEFAULT} distro=${UEFI_GRUB_DISTRO_NAME} timeout=${UEFI_GRUB_TIMEOUT}" ""
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cat <<- grubCfgFrag >> "${MOUNT}"/etc/default/grub.d/98-armbian.cfg
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GRUB_CMDLINE_LINUX_DEFAULT="${GRUB_CMDLINE_LINUX_DEFAULT}"
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GRUB_TIMEOUT_STYLE=menu # Show the menu with Kernel options (Armbian or -generic)...
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GRUB_TIMEOUT=${UEFI_GRUB_TIMEOUT} # ... for ${UEFI_GRUB_TIMEOUT} seconds, then boot the Armbian default.
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GRUB_DISTRIBUTOR="${UEFI_GRUB_DISTRO_NAME}" # On GRUB menu will show up as "Armbian GNU/Linux" (will show up in some UEFI BIOS boot menu (F8?) as "armbian", not on others)
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GRUB_GFXMODE=1024x768
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GRUB_GFXPAYLOAD=keep
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grubCfgFrag
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if [[ "a${UEFI_GRUB_DISABLE_OS_PROBER}" != "a" ]]; then
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cat <<- grubCfgFragHostSide >> "${MOUNT}"/etc/default/grub.d/98-armbian.cfg
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GRUB_DISABLE_OS_PROBER=${UEFI_GRUB_DISABLE_OS_PROBER}
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grubCfgFragHostSide
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fi
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if [[ "a${UEFI_GRUB_TERMINAL}" != "a" ]]; then
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cat <<- grubCfgFragTerminal >> "${MOUNT}"/etc/default/grub.d/98-armbian.cfg
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GRUB_TERMINAL="${UEFI_GRUB_TERMINAL}"
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grubCfgFragTerminal
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fi
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}
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