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040000 tree d3dd422444f5b8cb312fe174ea92f1af9a318aa0	aarch64
100644 blob 21c91b493b127e7f452c4db38370e1f9050071cb	bl2u.ld.S
100644 blob 9fe20f50f51e5267526e95bcc1d9589abb6084fc	bl2u.mk
100644 blob fcb73b9c7af9fc84c724f48e84c591d55841d06b	bl2u_main.c