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

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Makefile	…
bat_rw.c	…
board.c	…
cache.c	…
extable.c	…
kgdb.c	…
ppcstring.S	…
ticks.S	…
time.c	…