Your ROOT_URL in app.ini is https://src.whiteboxsystems.nl/ but you are visiting http://src.whiteboxsystems.nl/Whitebox/u-boot/src/commit/22f2017c31bc682e9b15612a5c2580ab5b84418e/board/xm250 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/xm250
Jean-Christophe PLAGNIOL-VILLARD 10a451cd57 arm: unify linker script 16 years ago
..
Makefile Cleanup out-or-tree building for some boards (.depend) 17 years ago
config.mk
flash.c rename CFG_ macros to CONFIG_SYS 17 years ago
lowlevel_init.S rename CFG_ macros to CONFIG_SYS 17 years ago
xm250.c ARM: remove useless function board_post_init 18 years ago