Software Construction of Next-generation Locomotive Display Platform TPX20

Abstract

This paper introduced the software of TPX20 display unit system which using linux operation system. It described the construction and kernel of the software system, discussed the device drivers and file system, as well as the optimization work focus on features of locomotive industry. The system runs in good condition and has an excellent performance.

Keywords

• LINUX
• device driver
• kernel
• file system
• locomotive display platform
• TPX20 display
• PXA255 embedded processor