Your ROOT_URL in app.ini is https://src.whiteboxsystems.nl/ but you are visiting http://src.whiteboxsystems.nl/Whitebox/u-boot/src/commit/8449f287f5c53d59db13c3c512e6bd1750b692d1/cpu/sh4 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/sh4
Nobuhiro Iwamatsu 64f3c0b8ba sh: Add netdev header fixing of warning/build 16 years ago
..
Makefile sh: Update sh timer function 17 years ago
cache.c
config.mk
cpu.c sh: Add netdev header fixing of warning/build 16 years ago
interrupts.c
start.S rename CFG_ macros to CONFIG_SYS 17 years ago
watchdog.c sh: Add support watchdog for SH4A core 17 years ago