Your ROOT_URL in app.ini is https://src.whiteboxsystems.nl/ but you are visiting http://src.whiteboxsystems.nl/Whitebox/u-boot/src/commit/8c4dba1a5e5ff67380ae8d54fd5756e44dc2da59/board/total5200 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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Makefile	…
mt48lc16m16a2-75.h	…
mt48lc32m16a2-75.h	…
sdram.c	…
sdram.h	…
total5200.c	…