from: https://git.gitlab.arm.com/infra-solutions/reference-design/platsw/edk2-platforms.git
from: https://gitlab.com/qemu-project/libvfio-user.git qemu的submodule
from: https://gitlab.com/qemu-project/berkeley-softfloat-3.git qemu的submodule
from: https://gitlab.com/qemu-project/berkeley-testfloat-3.git qemu的submodule
from: https://gitlab.com/qemu-project/u-boot-sam460ex.git qemu的submodule
from: https://gitlab.com/qemu-project/seabios-hppa.git qemu的submodule
from: https://gitlab.com/qemu-project/keycodemapdb.git qemu的submodule
from: https://gitlab.com/qemu-project/QemuMacDrivers.git qemu的submodule
