Your ROOT_URL in app.ini is https://src.whiteboxsystems.nl/ but you are visiting http://src.whiteboxsystems.nl/Whitebox/u-boot/src/commit/0fc52948bda0734431cb528ee4fd82f1dec8c7b5/board/bf561-ezkit 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/bf561-ezkit
Ben Warren 7194ab8095 Convert SMC91111 Ethernet driver to CONFIG_NET_MULTI API 16 years ago
..
Makefile
bf561-ezkit.c
config.mk