Booting from TFTP
&boot-installer-intro-net.xml;
Booting from CD-ROM
&boot-installer-intro-cd.xml;
Booting from Firmware
&boot-installer-intro-firmware.xml;
Booting the SS4000-E
Due to limitations in the SS4000-E firmware, it unfortunately is not
possible to boot the installer without the use of a serial port at
this time. To boot the installer, you will need a serial nullmodem
cable; a computer with a serial port
A USB serial converter will also work.
; and a ribbon cable with a male DB9 connector at one end,
and a 10-pin .1" IDC header at the other
This cable is often found in older desktop machines with builtin 9-pin
serial ports.
.
To boot the SS4000-E, use your serial nullmodem cable and the ribbon
cable to connect to the serial port of the SS4000-E, and reboot the
machine. You need to use a serial terminal application to communicate
with the machine; a good option on a &debian; GNU/Linux is to use the
cu program, in the package of the same name. Assuming
the serial port on your computer is to be found on
/dev/ttyS0, use the following command line:
cu -lttyS0 -s115200
If using Windows, you may want to consider using the program
hyperterminal. Use a baud rate of 115200,
8 bits word length, no stop bits, and one parity bit.
When the machine boots, you will see the following line of output:
No network interfaces found
EM-7210 ver.T04 2005-12-12 (For ver.AA)
== Executing boot script in 1.000 seconds - enter ^C to abort
At this point, hit Control-C to interrupt the boot
loader
Note that you have only one second to do so; if you miss this window,
just powercycle the machine and try again.
. This will give you the RedBoot prompt. Enter the
following commands:
load -v -r -b 0x01800000 -m ymodem ramdisk.gz
load -v -r -b 0x01008000 -m ymodem zImage
exec -c "console=ttyS0,115200 rw root=/dev/ram mem=256M@0xa0000000" -r 0x01800000
After every load command, the system will expect a
file to be transmitted using the YMODEM protocol. When using cu, make
sure you have the package lrzsz installed, then
hit enter, followed by the ~<
escape sequence to start
an external program, and run sb initrd.gz or
sb vmlinuz.
Alternatively, it is possible to load the kernel and ramdisk using
HTTP rather than YMODEM. This is faster, but requires a working HTTP
server on the network. To do so, first switch the bootloader to RAM mode:
fis load rammode
g
This will seemingly restart the machine; but in reality, it loads
redboot to RAM and restarts it from there. Not doing this step will cause
the system to hang in the necessary ip_address step that comes next.
You will need to hit Ctrl-C again to interrupt the boot. Then:
ip_address -l 192.168.2.249 -h 192.168.2.4
load -v -r -b 0x01800000 -m http /initrd.gz
load -v -r -b 0x01008000 -m http /zImage
exec -c "console=ttyS0,115200 rw root=/dev/ram mem=256M@0xa0000000" -r 0x01800000
Where 192.168.2.249 is the IP address of the
installed system and 192.168.2.4 the IP address
of the HTTP server containing the kernel and ramdisk files.
The installer will now start as usual.