Build firmware with GNSS support - SundanceMultiprocessorTechnology/VCS-1 GitHub Wiki
GNSS support
Recompile the kernel (Petalinux) with the following options on:
Device Drivers -> <*> GNSS receiver support
Device Drivers -> <> GNSS receiver support -> <> SiRFstar GNSS receiver support
Device Drivers -> <> GNSS receiver support -> <> u-blox GNSS receiver support