Your ROOT_URL in app.ini is https://src.whiteboxsystems.nl/ but you are visiting http://src.whiteboxsystems.nl/Whitebox/u-boot/src/commit/81df2bab46d3bed319e21571c68db8e0a048bbfd/board/qemu-mips 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/qemu-mips
Gabor Juhos 1b8ceb4ba5 MIPS: qemu-mips: use the unified u-boot.lds script 12 years ago
..
Makefile
lowlevel_init.S
qemu-mips.c ne2000: Convert to new net-multi model, fixes build of three boards 14 years ago