Hi, In the qemu website , under the section ARM system emulator, they mentioned like
- Secure-World-only devices if the CPU has TrustZone: - A second PL011 UART - A second PL061 GPIO controller, with GPIO lines for triggering a system reset or system poweroff - A secure flash memory - 16MB of secure RAM - I need to know how to work with the PL061 GPIO controller. And need to know , Is it restricted to use the PL061 GPIO lines only for triggering a system reset or system poweroff. If that is the case means, how to do that ? Please provide any resource, bcz I didn't get anything to work in a virtual environment. Thanks in advance Regards Swedha R