040000 tree fa8142e1e5b61c9c20f0f2d8c314c6665881bb69	aarch64_bootloader
040000 tree 4d4c1c2e295cc7468c16ee0f31fc11dad89971ef	dt
040000 tree d146cc63ff808a6da11325de5a9fc8c2aca9cf65	simple_bootloader