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/arch/blackfin/include/asm/mach-bf538 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/arch/blackfin/include/asm/mach-bf538
..
BF538_cdef.h
BF538_def.h
BF539_cdef.h
BF539_def.h
anomaly.h
def_local.h
gpio.h
portmux.h
ports.h