Your ROOT_URL in app.ini is https://src.whiteboxsystems.nl/ but you are visiting http://src.whiteboxsystems.nl/Whitebox/u-boot/src/commit/da8808df7a9cef5a3d2ee286ef9ebf9de1780660/nand_spl 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/nand_spl
Stefan Roese 71665ebf88 ppc4xx: Add Canyonlands NAND booting support 17 years ago
..
board/amcc ppc4xx: Add Canyonlands NAND booting support 17 years ago
nand_boot.c fix various comments 18 years ago