upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support

…
..
BF522_cdef.h	…
BF522_def.h	…
BF523_cdef.h	…
BF523_def.h	…
BF524_cdef.h	…
BF524_def.h	…
BF525_cdef.h	…
BF525_def.h	…
BF526_cdef.h	…
BF526_def.h	…
BF527_cdef.h	…
BF527_def.h	…
anomaly.h	…
def_local.h	…
gpio.h	…
mem_map.h	…
portmux.h	…
ports.h	…