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/pxa255_idp 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/pxa255_idp
Ben Warren 7194ab8095 Convert SMC91111 Ethernet driver to CONFIG_NET_MULTI API 16 years ago
..
Makefile
README
config.mk
idp_notes.txt
lowlevel_init.S
pxa_idp.c
pxa_reg_calcs.out
pxa_reg_calcs.py

README

Tested:

- MMC
- Ethernet
- BL console (on serial port connector J5)
- flash support

Todo:

- display support
- PCMCIA support