console not responding on walnut 405gp
Brian Kuschak
bkuschak at yahoo.com
Wed Apr 30 07:49:55 EST 2003
Darin,
/sbin/init may need to be patched and rebuilt. CREAD
flag is required for linux kernels > 2.4.3.
Regards,
Brian
--- init.c.old Sat Jan 13 02:45:33 2001
+++ init.c Sat Mar 8 11:45:20 2003
@@ -684,7 +684,7 @@
(void) tcgetattr(fd, &tty);
tty.c_cflag &=
CBAUD|CBAUDEX|CSIZE|CSTOPB|PARENB|PARODD;
- tty.c_cflag |= HUPCL|CLOCAL;
+ tty.c_cflag |= HUPCL|CLOCAL|CREAD;
tty.c_cc[VINTR] = 3; /* ctrl('c')
*/
tty.c_cc[VQUIT] = 28; /* ctrl('\\')
*/
--- Darin.Johnson at nokia.com wrote:
>
> After booting up on a walnut 405gp board, the
> console prints
> the shell prompt, but does not respond to input.
> This works
> ok when I used an older hardhat 1.2 release, but is
> failing
> when I try to use something newer. I can telnet in
> to the
> system, and can send output to /dev/console or
> /dev/ttyS0,
> and I can even open up a shell on /dev/ttyS1. Thus
> the uart
> code appears to be correct. Terminal flow control
> is turned
> off. Other hints from the mail archives didn't
> provide any
> leads.
>
> The relevant line from inittab is
> /bin/sh < /dev/console > /dev/console 2>
> /dev/console
>
> This problem occurs with kernel 2.4.21-pre6 (via
> linuxppc-2.4-devel) and 2.4.20-2002-12-04 (from
> ftp.denx.de).
>
> Darin Johnson
>
>
The New Yahoo! Search - Faster. Easier. Bingo.
http://search.yahoo.com
** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
More information about the Linuxppc-embedded
mailing list