#!/bin/bash
# Please ensure the following packages are installed on host:
# qemu-arm qemu-img qemu-uefi-aarch64

# Update options if needed:
HDDIMAGE="opensuse-Tumbleweed-aarch64-20190605-gnome@aarch64.qcow2"
# ISOFILE="openSUSE-Tumbleweed-DVD-aarch64-Snapshot20190605-Media.iso"

# Create an empty HDD of 40G if needed
# [ -e $HDDIMAGE ] || /usr/bin/qemu-img create -f qcow2 $HDDIMAGE 40G

# Setup BIOS if needed
[ -e pflash-code-overlay0 ] || /usr/bin/qemu-img create -f qcow2 -b /usr/share/qemu/aavmf-aarch64-code.bin pflash-code-overlay0
# [ -e pflash-vars-overlay0 ] || /usr/bin/qemu-img create -f qcow2 -b /usr/share/qemu/aavmf-aarch64-vars.bin pflash-vars-overlay0
[ -e pflash-vars-overlay0 ] || /usr/bin/qemu-img create -f qcow2 -b opensuse-Tumbleweed-aarch64-20190605-gnome@aarch64-uefi-vars.qcow2 pflash-vars-overlay0

# Launch qemu
/usr/bin/qemu-system-aarch64 \
  "-serial" \
  "file:serial0" \
  "-soundhw" \
  "ac97" \
  "-device" \
  "virtio-gpu-pci" \
  "-m" \
  "2048" \
  "-machine" \
  "virt,gic-version=host" \
  "-cpu" \
  "host" \
  "-netdev" \
  "user,id=qanet0" \
  "-device" \
  "virtio-net,netdev=qanet0,mac=52:54:00:12:34:56" \
  "-device" \
  "virtio-scsi-pci,id=scsi0" \
  "-device" \
  "virtio-blk-device,drive=hd1,serial=1" \
  "-drive" \
  "file=$HDDIMAGE,cache=unsafe,if=none,id=hd1,format=qcow2,discard=on" \
  "-drive" \
  "id=pflash-code-overlay0,if=pflash,file=pflash-code-overlay0,unit=0,readonly=on" \
  "-drive" \
  "id=pflash-vars-overlay0,if=pflash,file=pflash-vars-overlay0,unit=1" \
  "-device" \
  "nec-usb-xhci" \
  "-device" \
  "usb-tablet" \
  "-device" \
  "usb-kbd" \
  "-smp" \
  "2" \
  "-enable-kvm" \
  "$@"