v5.0.2.2
- LCD MIPI DSI Display driver for Devterm R-01 (tested)
 - LCD MIPI DSI Display driver for uConsole R-01 (NOT tested)
 - LCD RGB Display driver for Sipeed Lichee RV (tested)
 - Make some progress on a USB keyboard driver
 - Boot from SD card and communicate via UART
 - Debugging with GDB