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<DIV>Hi,<BR>when I boot linux with UBoot on my custom board, nothing but it
hangs there.<BR>The following is the output infomation throught serial
port.<BR>What's the most probable cause of this problem?<BR>Thank you for your
advices.<BR><BR>regards<BR>Hai gao</DIV>
<DIV><FONT size=2><BR>### main_loop: bootcmd="bootp 1000000; setenv bootargs
root=ramfs console=ttyS00<BR>,9600
ip=$(ipaddr):$(serverip):$(rootpath):$(gatewayip):$(netmask):$(hostname):e<BR>th0:none;
bootm"
<BR>=>
<BR>=> tftpboot 0x1000000
vmlinux.UBoot
<BR>Trying
i82559#0
<BR>Using i82559#0
device
<BR>TFTP from server 10.71.58.94; our IP address is
10.71.58.110
<BR>Filename
'vmlinux.UBoot'.
<BR>Load address:
0x1000000
<BR>Loading:
#################################################################
<BR>
#################################################################
<BR>done
<BR>Bytes transferred = 664908 (a254c
hex)
<BR>=>
printenv
<BR>bootcmd=bootp 1000000; setenv bootargs root=ramfs console=ttyS00,9600
ip=$(ipadd<BR>r):$(serverip):$(rootpath):$(gatewayip):$(netmask):$(hostname):eth0:none;
bootm
<BR>baudrate=38400
<BR>loads_echo=1
<BR>ethaddr=00:00:5b:ee:de:ad
<BR>ethact=i82559#0
<BR>bootdelay=-1
<BR>stdin=serial
<BR>stdout=serial
<BR>stderr=serial
<BR>filesize=a254c
<BR>fileaddr=1000000
<BR>ipaddr=10.71.58.110
<BR>serverip=10.71.58.94
<BR>
<BR>Environment size: 357/16380
bytes
<BR>=> imi
0x1000000
<BR>
<BR>## Checking Image at 01000000
...
<BR> Image Name:
Linux-2.4.24-pre2
<BR> Image Type: PowerPC Linux Kernel Image (gzip
compressed)
<BR> Data Size: 664844 Bytes = 649.3
kB
<BR> Load Address:
00000000
<BR> Entry Point:
00000000
<BR> Verifying Checksum ...
OK
<BR>=> bootm
0x1000000
<BR>
<BR>Booting progress->[0x1 ]## Booting
image at 01000000
...
<BR>
<BR>Booting progress->[0x2
]
<BR>Booting progress->[0x3 ]
Image Name:
Linux-2.4.24-pre2
<BR> Image Type: PowerPC Linux Kernel Image (gzip
compressed)
<BR> Data Size: 664844 Bytes = 649.3
kB
<BR> Load Address:
00000000
<BR> Entry Point:
00000000
<BR> Verifying Checksum ...
OK
<BR>
<BR>Booting progress->[0x4
]
<BR>Booting progress->[0x5
]
<BR>Booting progress->[0x6 ]
Uncompressing Kernel Image ...
OK
<BR>
<BR>Booting progress->[0x7
]
<BR>Booting progress->[0x8 ]## Current
stack ends at 0x0FFB1BB8 => set upper l<BR>imit to
0x00800000
<BR>## cmdline at 0x007FFF00 ...
0x007FFF00
<BR>bd address =
0x0FFB1FC8
<BR>memstart =
0x00000000
<BR>memsize =
0x10000000
<BR>flashstart =
0xFF000000
<BR>flashsize =
0x00800000
<BR>flashoffset =
0x00000000
<BR>sramstart =
0x00000000
<BR>sramsize =
0x00000000
<BR>bootflags =
0x00000001
<BR>intfreq = -165.-993
MHz
<BR>busfreq = 99
MHz
<BR>ethaddr =
00:00:5B:EE:DE:AD
<BR>IP addr =
10.71.58.110
<BR>baudrate = 38400
bps
<BR>
<BR>Booting progress->[0xe ]No
initrd
<BR>## Transferring control to Linux (at address 00000000)
...
<BR>
<BR>Booting progress->[0xf
]</FONT></DIV></FONT></DIV></BODY></HTML>