gdb_port=1234
default_cmd="console=/dev/ttyS0"
-make CMDLINE=${default_cmd} ARCH=${ARCH} MODE=debug image -j5 || exit -1
+make CMDLINE=${default_cmd} ARCH=${ARCH} MODE=${MODE:-debug} image -j5 || exit -1
./scripts/qemu.py \
scripts/qemus/qemu_x86_dev.json \