With Linux kernel version 3.3 or later, qemu fails with the following message:
sh_serial: unsupported read from 0x18
Aborted
Reported-and-analyzed-by: Rob Landley <rob@landley.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
s->flags &= ~SH_SERIAL_FLAG_RDF;
}
break;
-#if 0
case 0x18:
ret = s->fcr;
break;
-#endif
case 0x1c:
ret = s->rx_cnt;
break;