040000 tree d703d3b7e5d1fdf1ba77c380fa2ab94ea161d957	IAR
040000 tree 1da19b06d433490f0dc20bb4e2a8ab3efc8228ad	arch
100644 blob a262771f2cf451a9145bc9e1ab735642e7d52963	ethernetif.c
040000 tree 40a97732ca4f3c740fdd5c23b7143366a1b93638	lwip
100644 blob 09f2a141c2b2cae842e91fd41636f27e382ef2e5	lwipopts.h
100644 blob 95fc2649a5e4b9f5f11d646c92184145e1dd3c52	sys_arch.c