Your ROOT_URL in app.ini is https://src.whiteboxsystems.nl/ but you are visiting http://src.whiteboxsystems.nl/Whitebox/u-boot/src/commit/8b493a52367623f36e628e4ab2cf8ee082b655e0/board/cm4008 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/cm4008
Anatolij Gustschin 33ad5ef059 board/cm4008/flash.c: Fix GCC 4.6 warnings 14 years ago
..
Makefile punt unused clean/distclean targets 14 years ago
cm4008.c cm4008, cm41xx: fix build warnings 14 years ago
config.mk
flash.c board/cm4008/flash.c: Fix GCC 4.6 warnings 14 years ago