@retval EFI_SUCCESS The entry point is executed successfully.\r
@retval EFI_ALREADY_STARTED The Reset2 PPI was already installed.\r
@retval others Status code returned from PeiServicesInstallPpi().\r
@retval EFI_SUCCESS The entry point is executed successfully.\r
@retval EFI_ALREADY_STARTED The Reset2 PPI was already installed.\r
@retval others Status code returned from PeiServicesInstallPpi().\r