Your ROOT_URL in app.ini is https://src.whiteboxsystems.nl/ but you are visiting http://src.whiteboxsystems.nl/Whitebox/u-boot/src/commit/53d4a4983fb9b3ae5f7b2f10c599aca2b1b4034a/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 0238898382 [PATCH] Add DDR2 optimization code for Sequoia (440EPx) board 18 years ago
..
board/amcc/sequoia [PATCH] Add DDR2 optimization code for Sequoia (440EPx) board 18 years ago
nand_boot.c