The RZA Tes Guiliani GUI Framework uses Free RTOS and GNU GCC compiler.
The Demo Projects can be found here.
The RZA3UL GUI project uses the FSP for peripheral configuration However the RZA3UL FSP does not include the TES Guiliani Framework. To start development with GUI Framework please start with the demo posed in the link below.
Renesas TES Guiliani Prepaid License Website Link
The Renesas Prepaid License for Tes Guiliani-Lite offers the following resources. For access to Full Version Contact Tes Guiliani.
Getting Started Guides
RZA1 TES Guiliani Getting Started Guide
RZA2M TES Guiliani Getting Started Guide