Your ROOT_URL in app.ini is https://src.whiteboxsystems.nl/ but you are visiting http://src.whiteboxsystems.nl/Whitebox/u-boot/src/commit/ecf591e303ed576817f0638ade56e2fab7d910c8/board/gaisler You should set ROOT_URL correctly, otherwise the web may not work correctly.

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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gr_cpci_ax2000	…
gr_ep2s60	…
gr_xc3s_1500	…
grsim	…
grsim_leon2	…