Add scripts to run freebsd on qemu

Author: jpaquim

scripts/alpine/run.sh qemu/alpine/run.shscripts/alpine/run.sh renamed to qemu/alpine/run.sh

@@ -0,0 +1,22 @@
+#!/bin/sh
+
+set -ex
+
+dir="$HOME/.local/opt/qemu"
+efi="/opt/homebrew/share/qemu/edk2-aarch64-code.fd"
+vda="$dir/freebsd.qcow2"
+
+# -monitor stdio
+# -nographic
+# -hda
+# -drive file=$vda,if=virtio
+
+qemu-system-aarch64 \
+  -machine virt \
+  -cpu max \
+  -smp 4 \
+  -m 8G \
+  -bios $efi \
+  -drive file=$vda,if=virtio \
+  -nic user,hostfwd=tcp::2222-:22 \
+  -nographic

scripts/alpine/setup.sh qemu/alpine/setup.shscripts/alpine/setup.sh renamed to qemu/alpine/setup.sh

@@ -0,0 +1,24 @@
+#!/bin/sh
+
+set -ex
+
+version="14.1-RELEASE"
+
+name="FreeBSD-$version-arm64-aarch64-zfs"
+file="$name.qcow2"
+file_xz="$file.xz"
+url="https://download.freebsd.org/releases/VM-IMAGES/$version/aarch64/Latest/$file_xz"
+
+cwd=$(pwd)
+
+mkdir -p ~/.local/cache/freebsd
+cd ~/.local/cache/freebsd
+trap "cd $cwd" EXIT
+
+wget $url
+unxz -k $file_xz
+
+mkdir -p ~/.local/opt/qemu
+cd ~/.local/opt/qemu
+
+mv ~/.local/cache/freebsd/$file freebsd.qcow2