040000 tree 9a8ac481754f8f343cd00e67af211b3a7c668440	drc
040000 tree 450c3f21dd5cdf42f1145b93cb929b01e6338576	models
040000 tree 09f974511ca021115c232cc1ce07932a741da7ca	patches
040000 tree 5e6e014a59a72bd1812d46857ef51d1f31e9d2d0	scripts
040000 tree 44dd77f2f9d1d2ff532bf3eb8fcabde28f479001	sky130_fd_io
040000 tree fde0d28cc41a750385d7633911bfb0e488d5f2d6	sky130_fd_pr
040000 tree 899df3ca2d9f8ce97db73d032e5245ea264c0043	sky130_fd_sc_hd