diff --git a/setup b/setup
new file mode 100755
index 0000000..5d12425
--- /dev/null
+++ b/setup
@@ -0,0 +1,43 @@
+#!/bin/sh
+
+if [ "$(basename -- "$0")" = "setup" ]; then
+	echo The script must be sourced, not executed
+	exit 1
+fi
+
+machine() {
+	local target=$1
+	local arch mfg mach realmach
+	for arch in meta-openbmc-machines/meta-*; do
+		for mfg in $arch/meta-*; do
+			for mach in $mfg/meta-*; do
+				if [ -d "$mach" -a -d "$mach/conf/machine" ]; then
+					realmach=${mach##*meta-}
+					# If a target is specified, then check for a match,
+					# otherwise just list what we've discovered
+					if [ -n "$target" ]; then
+						if [ "$realmach" = "$target" ]; then
+							echo Machine $target is $mach
+							TEMPLATECONF="$mach/conf" source oe-init-build-env build
+							return
+						fi
+					else
+						echo "$realmach"
+					fi
+				fi
+			done
+		done
+	done
+
+	[ -n "$target" ] && echo "No such machine!"
+}
+
+if [ -z "$1" ]; then
+	echo Target machine must be specified. Use one of:
+	echo
+	echo qemuarm
+elif [ "$1" = "qemuarm" ]; then
+	source openbmc-env
+fi
+
+machine $1 | sort