160000 commit c4f17ce9dfb4817fb55a8e28464c898ae41a38f8	arm-trusted-firmware
160000 commit 3304f8aad73c43a6e2e3839ee0cd72fc99628efd	bootloader
160000 commit fe7222b7341192abe23982374f4fc11061255965	headers
160000 commit bcf0d3d6baa7a34518538495a1c1d0759c4fc8e6	lk
160000 commit 8eb7d070dc092b0dcc58688c9ec132667ed6bcb9	musl