040000 tree 5d89002d29f8d850f536000d1770199c32693e77	aarch64
100644 blob 81c544359d51056ddfc0ecd82efadbe7621bb163	bl1.ld.S
100644 blob 032dc5eba7bec83030e1b75ece45f14295a0140b	bl1.mk
100644 blob dbf6c9d0830f4d14020bd73e753fff974c486d3d	bl1_main.c