Your ROOT_URL in app.ini is https://src.whiteboxsystems.nl/ but you are visiting http://src.whiteboxsystems.nl/Whitebox/u-boot/src/commit/ebe4c1e6469444753bd2ba93fe63e6183cf2905c/lib/efi 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/lib/efi
Simon Glass 16c220d0a7 efi: Add functions for decoding the EFI tables 10 years ago
..
Kconfig
Makefile efi: Add functions for decoding the EFI tables 10 years ago
efi.c
efi_app.c
efi_info.c efi: Add functions for decoding the EFI tables 10 years ago
efi_stub.c efi: Add 64-bit payload support 10 years ago