Re: LinuxPPC2000 on MPC860
From: Marcus Sundberg <hidden>
Date: 2000-02-25 12:35:24
Ruedi.Hofer@ascom.ch writes:
Changing the following values fromquoted
linux01:/usr/nfs/tftpboot/dev # l cua0 console ttyS0 crw------- 1 root tty 5, 1 Feb 25 08:18 console crw------- 1 root tty 5, 64 Feb 25 08:05 cua0 crw------- 1 root tty 4, 64 Feb 23 11:44 ttyS0toquoted
linux01:/usr/nfs/tftpboot/dev # l cua0 console ttyS0 crw------- 1 root tty 4, 64 Feb 25 08:26 console crw------- 1 root tty 4, 64 Feb 25 08:26 cua0 crw------- 1 root tty 4, 64 Feb 23 11:44 ttyS0or toquoted
linux01:/usr/nfs/tftpboot/dev # l cua0 console ttyS0 lrwxrwxrwx 1 root root 5 Feb 25 08:29 console -> ttyS0 lrwxrwxrwx 1 root root 5 Feb 25 08:29 cua0 -> ttyS0 crw------- 1 root tty 4, 64 Feb 23 11:44 ttyS0didn't help, unfortunately. Only the first (and original) setting produced an output at all!
The first version is the only correct one. The "tty_io.c: process 1 (swapper) used obsolete /dev/cua0 - update software to use /dev/ttyS0" is a non-harmful bug in uart.c. Just ignore it or change the first occurence of TTYAUX_MAJOR to TTY_MAJOR.
Does someone know where the initial stdin, stdout settings are configured??
They point to /dev/console, which is your boot-console.
The /dev/stdin points somewhere to /proc/self/fd/0. At this time of boot, /proc is not mounted yet !!!
/dev/stdin, /dev/stdout and /dev/stderr doesn't have anything to do with anything. //Marcus -- Signature under construction, please come back later. ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/