Your ROOT_URL in app.ini is https://src.whiteboxsystems.nl/ but you are visiting http://src.whiteboxsystems.nl/Whitebox/u-boot/src/commit/e52e334e5cb493e19377d23a00aa4d021fc229ba/arch/nios2 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/nios2
Simon Glass 3f603cbbb8 dm: Use uclass_first_device_err() where it is useful 9 years ago
..
cpu
dts
include/asm
lib
Kconfig
Makefile
config.mk