The S32R264 Development Package should be installed, updated, and uninstalled using the S32DS Extension and Updates tool of S32DS for Power Architecture. The use of the standard Eclipse IDE tools is not recommended.
Removal of the S32R264 Development Package does not affect the earlier created projects for S32R264. But debugging applications for S32R264 is not supported after the S32R264 Development Package has been uninstalled.
The S32 Design Studio for Power Architecture 2.1 User Guide describes in detail how to install, update, and uninstall software packages on S32DS for Power Architecture.