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

…
..
ath79	…
exynos	…
meson	…
nxp	…
rockchip	…
uniphier	…
Kconfig	…
Makefile	…
pinctrl-at91-pio4.c	…
pinctrl-generic.c	…
pinctrl-sandbox.c	…
pinctrl-uclass.c	…
pinctrl_pic32.c	…