- $ dmesg | grep tty
- [ 26.698958] console [tty0] enabled
[ 28.592153] serial8250: ttyS0 at I/O 0×3f8 (irq = 4) is a 16550A
[ 28.592317] serial8250: ttyS1 at I/O 0×2f8 (irq = 3) is a 16550A
[ 28.593055] 00:05: ttyS0 at I/O 0×3f8 (irq = 4) is a 16550A
[ 28.593423] 00:06: ttyS1 at I/O 0×2f8 (irq = 3) is a 16550A
- [ 26.698958] console [tty0] enabled
- $ sudo vim /etc/event.d/ttyS0
- # ttyS0 – getty
# This service maintains a getty on ttyS0 from the system is
# started until it is shut down again.start on runlevel 2
start on runlevel 3
start on runlevel 4
start on runlevel 5stop on runlevel 0
stop on runlevel 1
stop on runlevel 6respawn
exec /sbin/getty -L 115200 ttyS0 vt102
- # ttyS0 – getty
- $ sudo vim /boot/grub/menu.lst
- # Enable console output via the serial port. unit 0 is /dev/ttyS0, unit 1 is /dev/ttyS1…
serial –unit=0 –speed=115200 –word=8 –parity=no –stop=1
terminal –timeout=10 serial console - kernel /vmlinuz-2.6.24-22-embedded root=/dev/mapper/ivy26–en-root ro quiet splash console=ttyS0,115200n8 console=tty0
- # Enable console output via the serial port. unit 0 is /dev/ttyS0, unit 1 is /dev/ttyS1…




