Your ROOT_URL in app.ini is https://src.whiteboxsystems.nl/ but you are visiting http://src.whiteboxsystems.nl/Whitebox/u-boot/src/commit/f1249119bfc2e11f6c65f21d62e85f70aca46887/fs/ext4 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/fs/ext4
Ronald Zachariah 37f23885e4 fs: ext4: fix symlink read function 9 years ago
..
Kconfig
Makefile
crc16.c
crc16.h
dev.c
ext4_common.c
ext4_common.h
ext4_journal.c
ext4_journal.h
ext4_write.c
ext4fs.c