diff options
| -rw-r--r-- | setup-disk.in | 108 |
1 files changed, 106 insertions, 2 deletions
diff --git a/setup-disk.in b/setup-disk.in index d7f75b7..18ff96b 100644 --- a/setup-disk.in +++ b/setup-disk.in @@ -97,6 +97,10 @@ is_efi() { return 1 } +is_rpi() { + grep -q "Raspberry Pi" /proc/device-tree/model 2>/dev/null +} + # Find the disk device from given partition disk_from_part() { local path=${1%/*} @@ -126,6 +130,7 @@ partition_id() { lvm) id=8e ;; prep) id=41 ;; esp) id=EF ;; + vfat) id=0c ;; *) die "Partition id \"$1\" is not supported!" ;; esac elif [ "$DISKLABEL" = "eckd" ]; then @@ -212,6 +217,9 @@ find_mount_dev() { supported_boot_fs() { local supported="ext2 ext3 ext4 btrfs xfs vfat" local fs= + if is_rpi; then + supported=vfat + fi for fs in $supported; do [ "$fs" = "$1" ] && return 0 done @@ -342,6 +350,82 @@ setup_syslinux() { extlinux $extlinux_raidopt --install "$mnt"/boot } +rpi_gen_config() { + cat <<-EOF + # do not modify this file as it will be overwritten on upgrade. + # create and/or modify usercfg.txt instead. + # https://www.raspberrypi.org/documentation/configuration/config-txt + EOF + case "$ARCH" in + armhf) + cat <<-EOF + [pi0] + kernel=vmlinuz-rpi + initramfs boot/initramfs-rpi + [pi0w] + kernel=vmlinuz-rpi + initramfs boot/initramfs-rpi + [pi1] + kernel=vmlinuz-rpi + initramfs initramfs-rpi + [pi2] + kernel=vmlinuz-rpi2 + initramfs initramfs-rpi2 + [pi3] + kernel=vmlinuz-rpi2 + initramfs initramfs-rpi2 + [pi3+] + kernel=vmlinuz-rpi2 + initramfs initramfs-rpi2 + [all] + include usercfg.txt + EOF + ;; + armv7) + cat <<-EOF + [pi2] + kernel=vmlinuz-rpi2 + initramfs initramfs-rpi2 + [pi3] + kernel=vmlinuz-rpi2 + initramfs initramfs-rpi2 + [pi3+] + kernel=vmlinuz-rpi2 + initramfs initramfs-rpi2 + [pi4] + kernel=vmlinuz-rpi4 + initramfs initramfs-rpi4 + [all] + include usercfg.txt + EOF + ;; + aarch64) + cat <<-EOF + [pi3] + kernel=vmlinuz-rpi + initramfs initramfs-rpi + [pi3+] + kernel=vmlinuz-rpi + initramfs initramfs-rpi + [pi4] + enable_gic=1 + kernel=vmlinuz-rpi4 + initramfs initramfs-rpi4 + [all] + arm_64bit=1 + include usercfg.txt + EOF + ;; + esac +} + +# setup rpi bootloader +setup_raspberrypi_bootloader() { + local mnt="$1" root="$2" modules="$3" kernel_opts="$4" + rpi_gen_config > "$mnt"/boot/config.txt + echo "root=$root modules=$modules $kernel_opts" > "$mnt"/boot/cmdline.txt +} + install_mounted_root() { local mnt="$1" shift 1 @@ -350,6 +434,7 @@ install_mounted_root() { local pvs= dev= rootdev= bootdev= extlinux_raidopt= root= modules= local kernel_opts="$KERNELOPTS" [ "$ARCH" = "s390x" ] && initfs_features="$initfs_features qeth dasd_mod" + is_rpi && initfs_features="base mmc usb" rootdev=$(find_mount_dev "$mnt") if [ -z "$rootdev" ]; then @@ -472,6 +557,7 @@ install_mounted_root() { grub) setup_grub "$mnt" "$root" "$modules" "$kernel_opts" "$bootdev" $disks ;; syslinux) setup_syslinux "$mnt" "$root" "$modules" "$kernel_opts" "$bootdev" ;; zipl) setup_zipl "$mnt" "$root" "$modules" "$kernel_opts" ;; + raspberrypi-bootloader) setup_raspberrypi_bootloader "$mnt" "$root" "$modules" "$kernel_opts" ;; *) die "Bootloader \"$BOOTLOADER\" not supported!" ;; esac @@ -483,10 +569,13 @@ install_mounted_root() { local pkgs=$(grep -h -v -w sfdisk "$mnt"/etc/apk/world \ "$mnt"/var/lib/apk/world 2>/dev/null) - pkgs="$pkgs acct linux-$KERNEL_FLAVOR alpine-base" + pkgs="$pkgs acct linux-$KERNEL_FLAVOR alpine-base $(select_bootloader_pkg)" if [ "$(rc --sys)" = "XEN0" ]; then pkgs="$pkgs xen-hypervisor" fi + if is_rpi; then + pkgs="$pkgs dosfstools" + fi local repos=$(sed -e 's/\#.*//' /etc/apk/repositories) local repoflags= for i in $repos; do @@ -595,7 +684,7 @@ stop_all_raid() { } select_bootloader_pkg() { - local bootloader=syslinux + local bootloader="$BOOTLOADER" if [ "$ARCH" = "ppc64le" ]; then bootloader=grub-ieee1275 elif [ "$ARCH" = "s390x" ]; then @@ -967,6 +1056,9 @@ native_disk_install_lvm() { init_progs $(select_bootloader_pkg) || return 1 confirm_erase $@ || return 1 + if [ "$BOOTFS" = "vfat" ]; then + boot_part_type=$(partition_id vfat) + fi if [ -n "$USE_RAID" ]; then boot_part_type=$(partition_id raid) lvm_part_type=$(partition_id raid) @@ -1012,6 +1104,9 @@ native_disk_install() { init_progs $(select_bootloader_pkg) || return 1 confirm_erase $@ || return 1 + if [ "$BOOTFS" = "vfat" ]; then + boot_part_type=$(partition_id vfat) + fi if [ -n "$USE_RAID" ]; then boot_part_type=$(partition_id raid) root_part_type=$(partition_id raid) @@ -1219,6 +1314,10 @@ while getopts "hk:Lm:o:qrs:v" opt; do done shift $(( $OPTIND - 1)) +if is_rpi; then + : ${BOOTLOADER:=raspberrypi-bootloader} +fi + if [ -d "$1" ]; then # install to given mounted root [ "$BOOTLOADER" = "syslinux" ] && apk add --quiet syslinux @@ -1320,6 +1419,11 @@ if is_efi || [ -n "$USE_EFI" ]; then BOOTFS=vfat fi +if is_rpi; then + BOOTFS=vfat + SWAP_SIZE=0 +fi + case "$ARCH" in ppc64le) BOOTLOADER=grub;; s390x) BOOTLOADER=zipl;; |