Your ROOT_URL in app.ini is https://src.whiteboxsystems.nl/ but you are visiting http://src.whiteboxsystems.nl/Whitebox/u-boot/src/commit/96e5b03c8ab749b6547f6a3ceb4d4b9f274211aa/board/st 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/st
Vikas Manocha e66c49fa93 stm32: add support for stm32f7 & stm32f746 discovery board 9 years ago
..
stm32f429-discovery
stm32f746-disco
stv0991