Your ROOT_URL in app.ini is https://src.whiteboxsystems.nl/ but you are visiting http://src.whiteboxsystems.nl/Whitebox/u-boot/src/commit/f30f50987a3f9c45c0d580a996d267e7e9688763/drivers/demo 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/drivers/demo
Simon Glass 2a4eeadd56 dm: Add Kconfig for driver/demo 10 years ago
..
Kconfig
Makefile
demo-pdata.c
demo-shape.c
demo-simple.c
demo-uclass.c