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HighWire HW400c/2 User Reference Guide Rev 1.0
5.5.2.2 U-boot pa
tftp download and
ith a static IP address assigned using the U-boot command:
ay IP address (gatewayip), the tftp server IP address
boot file name (bootfile) must also be
erver IP address
ded to the bootargs line. When all variables are configured,
volatile memory.
n8 ip=$(ipaddr):$(serverip) \
pt/gentoo root=/dev/nfs rw
e=9600
:34:56
serverip=10.0.0.5
st
5.5.2.3 Boot console
ppear on the console terminal
en:
3)
/nfs rw
rameters for tftp with static IP address
The following example shows U-boot parameters necessary for a
boot w
# set ipaddr <ip address>
Using this method, the gatew
(serverip), netmask (netmask), and
assigned using the u-boot command set. The IP address and S
strings must then ad
use the save command to store the variables in non-
# debug> print
bootargs=console=ttyMM0,9600
nfsroot=/o
bootfile=uImage
bootcmd=tftpboot; bootm
bootdelay=5
baudrat
ethaddr=00:a0:d6:12
ipaddr=10.0.0.10
gatewayip=10.0.0.2
netmask=255.255.255.0
din=serial
stdout=serial
stderr=serial
ethact=mv_enet0
Environment size: 320/4092 bytes
During the boot process, a large number of messages a
(stdout). The following is a typical console boot scre
# U-boot boot output to console
# HW400c/2
U-Boot 1.1.2 (Apr 4 2006 - 14:01:4
SBE HW400c/2
Copyright 2006 SBE, Inc.
CPU: MPC7447A v1.1 @ 999.999 MHz
BOARD: HW400c/2
DRAM: Total SDRAM memory is 256 MB
pci status register = 02
Copyright 2006 SBE, Inc.
ETH0: 00:a0:d6:12:34:563
IP: 10.0.0.10
8 ip=bootp nfsroot=/opt/gentoo root=/devBOOTARGS: console=ttyMM0,9600n
Hit any key to stop autoboot: 0
Using mv_enet0 device
October 10, 2006 Copyright 2006, SBE, Inc. Page 81