Your ROOT_URL in app.ini is https://src.whiteboxsystems.nl/ but you are visiting http://src.whiteboxsystems.nl/Whitebox/u-boot/src/commit/6f4dbc21e47c5c1dd191cbd2f0fb7252340e0dcb/arch/sandbox/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/sandbox/lib
Masahiro Yamada c6eb9458e8 Revert "sandbox: move source files from board/ to arch/sandbox/" 11 years ago
..
Makefile
interrupts.c