Your ROOT_URL in app.ini is https://src.whiteboxsystems.nl/ but you are visiting http://src.whiteboxsystems.nl/Whitebox/u-boot/src/commit/139db7af4eff4eabdcc104c5c5687ab9fe64ca9a/drivers/pwm 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/pwm
Kever Yang e2e4e14536 rk_pwm: remove grf setting code from driver 9 years ago
..
Kconfig
Makefile
exynos_pwm.c
pwm-imx-util.c
pwm-imx-util.h
pwm-imx.c
pwm-uclass.c
rk_pwm.c
tegra_pwm.c