If you are connecting Color LCD (TFT) using ILI9341 driver Chip with the TIVA TM4C12x ARM Cortex M4F family MCU, then please follow this link in the TI’s e2e forum that I had posted sometime back. However, you can also learn SPI communication using this project.
If you have any queries, please submit the queries by commenting to this post directly. I will answer asap.