Broadcom Stingray PS225 Quick Start Manual page 21

PS225 User Guide
\u@\h:\w$ sed 's/ttyAMA0/ttyS0/g' -i /etc/init/ttyS0.conf
e. Set up the user lab with the following commands:
\u@\h:\w$ adduser lab
f. Enter the user name and password information.
g. Add the user lab to admin and sudo groups with the following commands:
\u@\h:\w$ addgroup lab admin
\u@\h:\w$ addgroup lab sudo
\u@\h:\w$ exit
9. Unmount the device, reboot, and stop at the UEFI prompt:
root@bcm958802a8048c:/mnt/ubuntu# cd /mnt
root@bcm958802a8048c:/mnt# umount /mnt/ubuntu
root@bcm958802a8048c:/mnt# reboot
10. The system is now ready to boot the new Ubuntu rootfs, however, the new rootfs to be used by kernel must be specified.
The UEFI must use Ubuntu rootfs for boot. The UEFI then sets up Linux args automatically. See the following commands:
Press any key within 5 seconds
AUTOBOOT SKIPPED
Shell> gpt list blk0
Shell> select rootfs-ordinal 5
Shell> select
Shell> startup
The login prompt and username/password that was set up above is now available. This may take several minutes to get
to the login prompt. See the following commands:
It is possible to switch back to yocto Linux by performing the following using the UEFI.
NOTE:
Shell> select rootfs-ordinal 3
Shell> startup
11. Acquire network connectivity with host using the following commands:
If bnxt_en.ko module in yocto Linux has previously insmod'ed, power cycle and try again.
NOTE:
a. On the PS225 console, (optionally) get rid of the warning "sudo: unable to resolve host ubuntu: Connection refused"
by editing /etc/hosts, and add the following line (in blue):
lab@ubuntu:/$ sudo nano /etc/hosts
127.0.0.1 localhost
127.0.1.1 ubuntu
b. Continue to load the driver and setup the network interface as follows:
lab@ubuntu:~$ sudo depmod -a # apply only at the very first boot
Broadcom Confidential
Quick Start Guide
5880X-PS225-UG101
21