Your ROOT_URL in app.ini is https://src.whiteboxsystems.nl/ but you are visiting http://src.whiteboxsystems.nl/Whitebox/u-boot/src/commit/f655adef65e4cf6b929054b049ee19ae9b5ccbe2/board/r5200 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
 
 
 
 
 
 
u-boot/board/r5200
Wolfgang Denk 64134f0112 Fix linker scripts: add NOLOAD atribute to .bss/.sbss sections 17 years ago
..
Makefile
config.mk
mii.c
r5200.c
u-boot.lds Fix linker scripts: add NOLOAD atribute to .bss/.sbss sections 17 years ago