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/fpga 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/fpga
Michal Simek e136eaeb4d fpga: xilinx: Show fpga info if defined 10 years ago
..
ACEX1K.c
Makefile
altera.c
cyclon2.c
fpga.c
ivm_core.c
lattice.c
socfpga.c
spartan2.c
spartan3.c
stratixII.c
virtex2.c
xilinx.c
zynqpl.c