Your ROOT_URL in app.ini is https://src.whiteboxsystems.nl/ but you are visiting http://src.whiteboxsystems.nl/Whitebox/u-boot/src/commit/f0df254663d44f7fd4b714542bb4602626837465/drivers/spi 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/drivers/spi
Tom Rini f0df254663 Merge branch 'master' of git://git.denx.de/u-boot-spi 12 years ago
..
Makefile
altera_spi.c
andes_spi.c
andes_spi.h
armada100_spi.c
atmel_dataflash_spi.c
atmel_spi.c
atmel_spi.h
bfin_spi.c
bfin_spi6xx.c
cf_qspi.c
cf_spi.c
davinci_spi.c
davinci_spi.h
exynos_spi.c
fdt_spi.c
fsl_espi.c
ich.c
ich.h
kirkwood_spi.c
mpc8xxx_spi.c
mpc52xx_spi.c
mxc_spi.c
mxs_spi.c
oc_tiny_spi.c
omap3_spi.c
omap3_spi.h
sh_spi.c
sh_spi.h
soft_spi.c
spi.c
tegra20_sflash.c
tegra20_slink.c
tegra114_spi.c
xilinx_spi.c
xilinx_spi.h