040000 tree 0f404ac2f322b85f974c6dbb2b924a42255e9a9f	cargo
040000 tree 66f045aa7ba7628930c5b1775c209f80db0a86d2	freertos
040000 tree 87fe64a8b1be74215e4166a9fb0ecc260d148d1f	riscv-compliance