040000 tree d26fa22b8cbd0af6cea116f78961f113669c96f3	aarch32
040000 tree 7731b0a4960e0b03f059cc09324667e110e262e4	aarch64
100644 blob a6c6d2e88f07acef27ea0c52660aee37934bd52c	ns_bl2u.ld.S
100644 blob dd9e6630d92f578a14cb1c3031994ac3c0fbbf61	ns_bl2u.mk
100644 blob 5b1373f64fea60ccbf43767157ad1041b15fd808	ns_bl2u_main.c