Your ROOT_URL in app.ini is https://src.whiteboxsystems.nl/ but you are visiting http://src.whiteboxsystems.nl/Whitebox/u-boot/src/commit/b21b208184721eed198bdf59204b452716986377/arch/arc/lib 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/arc/lib
..
Makefile
bootm.c
memcmp.S
memcpy-700.S
memset.S
relocate.c
sections.c
strchr-700.S
strcmp.S
strcpy-700.S
strlen.S