9fc89f348e
- Enable networking by default as it's often useful. - Use systemd-nspawn instead of arch-chroot because the latter is known to be fragile and often results in mounts not being cleaned up correctly and broken images.
171 lines
3.9 KiB
Bash
Executable file
171 lines
3.9 KiB
Bash
Executable file
#!/usr/bin/bash
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#
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# SPDX-FileCopyrightText: 2022 Celeste Liu <CoelacanthusHex@gmail.com>
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# SPDX-License-Identifier: GPL-3.0-or-later
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# shellcheck disable=1091
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. /usr/share/makepkg/util.sh
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colorize
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verbose=0
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use_fixed_password=0
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varbose_arg=
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rootfs="archriscv-$(date --rfc-3339=date).tar.zst"
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show_help() {
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cat << EOF
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Usage: ${0##*/} [-hvf] [-p PASSWORD] [-r ROOTFS] [FILENAME]
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Create Arch RISC-V qemu image.
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FILENAME generated image file name
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default: 'archriscv-$(date --rfc-3339=date).qcow2'
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-h display this help and exit
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-f use fixed password instead of using systemd-firstboot to ask
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-p PASSWORD set root password to PASSWORD instead of passwd in rootfs
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-r ROOTFS specify rootfs file name
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-v verbose mode
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EOF
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}
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parse-args() {
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local OPTIND=1
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while getopts 'hvfr:p:' opt; do
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case $opt in
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h)
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show_help
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exit 0
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;;
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v) verbose=$((verbose+1))
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varbose_arg="--verbose"
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;;
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f)
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use_fixed_password=1
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;;
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p) password=$OPTARG
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;;
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r) rootfs=$OPTARG
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;;
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*)
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show_help >&2
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exit 1
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;;
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esac
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done
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shift "$(( OPTIND-1 ))"
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filename=${1:-archriscv-$(date --rfc-3339=date).qcow2}
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}
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toggle-systemd-firstboot() {
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msg2 "Toggle systemd-firstboot..."
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sudo rm -f qcow2/etc/{machine-id,hostname,shadow}
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sudo systemd-nspawn -D qcow2 systemctl enable systemd-firstboot.service
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}
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use-fixed-password() {
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msg2 "Using fixed password... $password"
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[[ -n $password ]] && sudo usermod --root $(realpath ./qcow2) --password $(openssl passwd -6 "$password") root
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}
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parse-args "$@"
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msg "Building u-boot..."
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[[ -d u-boot ]] || git clone https://github.com/u-boot/u-boot.git
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pushd u-boot
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git checkout master -- ':(top)'
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git checkout master
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git pull --rebase
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git checkout v2022.10
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msg2 "Apply binutils 2.38 compitible patch"
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git cherry-pick -n 1dde977518f13824b847e23275001191139bc384
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make \
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CROSS_COMPILE=riscv64-linux-gnu- \
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qemu-riscv64_smode_defconfig
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make CROSS_COMPILE=riscv64-linux-gnu-
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popd
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msg "Building OpenSBI..."
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[[ -d opensbi ]] || git clone https://github.com/riscv-software-src/opensbi
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pushd opensbi
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git checkout master -- ':(top)'
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git checkout master
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git pull --rebase
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git checkout v1.1
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make \
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CROSS_COMPILE=riscv64-linux-gnu- \
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PLATFORM=generic \
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FW_PAYLOAD_PATH=../u-boot/u-boot.bin
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popd
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cp ./opensbi/build/platform/generic/firmware/fw_payload.bin opensbi_fw_payload.bin
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msg "Create image file..."
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qemu-img create -f qcow2 "$filename" 10G
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sudo modprobe nbd max_part=16
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sudo qemu-nbd -c /dev/nbd0 "$filename"
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sudo sfdisk /dev/nbd0 <<EOF
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label: dos
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label-id: 0x17527589
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device: /dev/nbd0
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unit: sectors
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/dev/nbd0p1 : start= 2048, type=83, bootable
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EOF
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sudo mkfs.ext4 /dev/nbd0p1
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sudo e2label /dev/nbd0p1 rootfs
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sudo mkdir -p qcow2
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sudo mount /dev/nbd0p1 qcow2
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sudo chown root:root qcow2
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msg "Extract rootfs..."
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pushd qcow2
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sudo bsdtar $varbose_arg -pxf "../$rootfs"
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popd
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msg "Install kernel package..."
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sudo systemd-nspawn -D qcow2 pacman \
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--noconfirm \
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-Syu linux linux-firmware
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sudo mkdir -p qcow2/boot/extlinux
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cat << EOF | sudo tee qcow2/boot/extlinux/extlinux.conf
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menu title Arch RISC-V QEMU Boot
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timeout 100
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default linux
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label linux
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menu label Linux linux
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kernel /boot/vmlinuz-linux
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initrd /boot/initramfs-linux-fallback.img
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append earlyprintk rw root=/dev/vda1 rootwait rootfstype=ext4 LANG=en_US.UTF-8 console=ttyS0
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EOF
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cat << EOF | sudo tee qcow2/etc/systemd/network/default.network
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[Match]
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Name=en*
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[Network]
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DHCP=yes
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EOF
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sudo systemd-nspawn -D qcow2 systemctl enable systemd-networkd.service
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msg "Clean up..."
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msg2 "Clean up pacman package cache..."
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yes y | sudo pacman \
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--sysroot ./qcow2 \
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--sync --clean --clean
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(( use_fixed_password==0 )) && toggle-systemd-firstboot || use-fixed-password
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msg2 "Unmount..."
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sudo umount qcow2
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sudo qemu-nbd -d /dev/nbd0
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