add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

1
2
# Locally computed:
sha256  30f37fc734572c1dbaa2504585bc23ba6b8fd7df767ae7155995b2ca0ebed960  genromfs-0.5.2.tar.gz