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 <r...@landley.net> Signed-off-by: Guenter Roeck <li...@roeck-us.net> --- See http://lists.nongnu.org/archive/html/qemu-devel/2012-07/msg03870.html for Rob's analysis of the problem. Unfortunately, the patch never made it into qemu. hw/char/sh_serial.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/hw/char/sh_serial.c b/hw/char/sh_serial.c index 6223a55..9328dd1 100644 --- a/hw/char/sh_serial.c +++ b/hw/char/sh_serial.c @@ -248,11 +248,9 @@ static uint64_t sh_serial_read(void *opaque, hwaddr offs, s->flags &= ~SH_SERIAL_FLAG_RDF; } break; -#if 0 case 0x18: ret = s->fcr; break; -#endif case 0x1c: ret = s->rx_cnt; break; -- 1.7.9.7
