040000 tree 5d81f382f3a4b0c760847825b5ffee98bed3c91b	aarch32
040000 tree 48175bd6aa45d454accdd8e99c1753ec6fd03a08	aarch64
100644 blob d8949f3cd9eecb94d0fef6ee5faf295d6e92345d	ns_bl2u.ld.S
100644 blob 7225d01bd80c41c3c3a5baabc550ffd11b5d85b1	ns_bl2u.mk
100644 blob 5b1373f64fea60ccbf43767157ad1041b15fd808	ns_bl2u_main.c