Your ROOT_URL in app.ini is https://src.whiteboxsystems.nl/ but you are visiting http://src.whiteboxsystems.nl/Whitebox/u-boot/src/commit/a865bcdac89278cac4dfc07dec8299403110499d/cpu/mpc512x 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/cpu/mpc512x
Martha Marx abfbd0ae49 ADS5121 Add IC Ident Module (IIM) support 16 years ago
..
Makefile
config.mk
cpu.c
cpu_init.c
i2c.c
iim.c
interrupts.c
iopin.c
serial.c
speed.c
start.S
traps.c