Your ROOT_URL in app.ini is https://src.whiteboxsystems.nl/ but you are visiting http://src.whiteboxsystems.nl/Whitebox/u-boot/src/commit/1c424d26975345dec30e525319056cdb2280b170/configs/sama5d4ek_spiflash_defconfig 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/configs/sama5d4ek_spiflash_defconfig

3 lines
100 B

CONFIG_SYS_EXTRA_OPTIONS="SAMA5D4,SYS_USE_SERIALFLASH"
+S:CONFIG_ARM=y
+S:CONFIG_TARGET_SAMA5D4EK=y