10
CONFIDENTIAL
DOC-USR-0126-03
Z3 Technology, LLC
♦
100 N. 8th St. STE 250
♦
Lincoln, NE 68508-1369 USA
♦
+1.402.323.0702
The result should be similar to
mem=256M console=none mtdparts=hi_sfc:1M(boot),4M(kernel),26M(rootfs)
c) change bootargs and verify change
fw_setenv bootargs_misc "`cat /tmp/b.txt`"
fw_printenv bootargs_misc
If you made an error during the process and the bootargs printed in step c) are not correct,
you can revert the settings to the original and try again by running
fw_setenv bootargs_misc "`cat /tmp/orig.txt`"
fw_printenv bootargs_misc
2) Change settings in Term tab on web page
–
to use RS-232 port, set
“Devicefile” to
/dev/ttyAMA0 as shown in Figure.
Set the “Baudrate” to your desired baud rate.
Then click the “Update” button to save the settings.
Note:
The “Save” button will not save the “Term” tab settings –
you must use the “Update”
button.
Figure 5 Term Tab configuration for RS-232 port
3) Edit the file /etc/init.d/S00devs to point the login tty to a virtual terminal instead of the
serial console.
