040000 tree 537f0fe4fa8b191481bd8f061262789c91bc893c	aarch64
100644 blob 53277155596bf3a0d7b9304d92b79402579fa72e	bl1.ld.S
100644 blob b159fd9dde409480df76120b344df2e0494a7ce6	bl1.mk
100644 blob badda644958d4df93454ca4d217c74bdc2883b8f	bl1_main.c