Booting with TFTP
SGI Indys TFTP Booting
After entering the command monitor use
bootp():
on SGI Indys to boot linux and to begin installation of the Debian
Software. In order to make this
work you may have to unset the netaddr environment
variable. Type
unsetenv netaddr
in the command monitor to do this.
Broadcom BCM91250A and BCM91480B TFTP Booting
On the Broadcom BCM91250A and BCM91480B evaluation boards, you have to load the SiByl boot
loader via TFTP which will then load and start the Debian installer. In
most cases, you will first obtain an IP address via DHCP but it is also
possible to configure a static address. In order to use DHCP, you can
enter the following command on the CFE prompt:
ifconfig eth0 -auto
Once you have obtained an IP address, you can load SiByl with the following
command:
boot 192.168.1.1:/boot/sibyl
You need to substitute the IP address listed in this example with either
the name or the IP address of your TFTP server. Once you issue this
command, the installer will be loaded automatically.
Boot Parameters
SGI Indys TFTP Booting
On SGI Indys you can append boot parameters to the
bootp(): command in the command monitor.
Following the bootp(): command you can give the
path and name of the file to boot if you did not give an explicit name
via your bootp/dhcp server. Example:
bootp():/boot/tftpboot.img
Further kernel parameters can be passed via append:
bootp(): append="root=/dev/sda1"
Broadcom BCM91250A and BCM91480B TFTP Booting
You cannot pass any boot parameters directly from the CFE prompt. Instead,
you have to edit the /boot/sibyl.conf file on the TFTP
server and add your parameters to the extra_args
variable.