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<DIV><FONT size=2>hi,everybody:</FONT></DIV>
<DIV><FONT size=2> I am a new to embeded linux,my
work is to port linux on powerpc , the board i uses is
octobusHPPC405EP .when I power on the board it prints the boot message in
minicom as follows :</FONT></DIV>
<DIV><FONT size=2> U-Boot 1.1.2 (Jun 3 2005 -
12:05:48)<BR><BR>CPU: IBM PowerPC 405EP Rev. B at 133.333 MHz
(PLB=133, OPB=66, EBC=33 MHz)<BR> IIC Boot
EEPROM disabled<BR> PCI async ext clock
used, internal PCI arbiter enabled<BR> 16 kB
I-Cache 16 kB D-Cache<BR>OCTOBUS Board: ### No HW ID - assuming OCTOBUS
HPPC405<BR>I2C: ready<BR>DRAM: 32 MB<BR>FLASH: 4
MB<BR>Hit any key to stop autoboot: 0 <BR>## Booting image at ffc00000
...<BR> Image Name: Linux-2.4.21-pre5<BR>
Created: 2005-06-09 13:24:37
UTC<BR> Image Type: PowerPC Linux Kernel Image (gzip
compressed)<BR> Data Size: 550124 Bytes = 537.2
kB<BR> Load Address: 00000000<BR> Entry Point:
00000000<BR> Verifying Checksum ... OK<BR> Uncompressing
Kernel Image ... OK<BR>## Loading RAMDisk Image at ffd00000 ...<BR>
Image Name: PPCLinux Ramdisk Image<BR>
Created: 2005-06-16 9:15:17
UTC<BR> Image Type: PowerPC Linux RAMDisk Image (gzip
compressed)<BR> Data Size: 1732209 Bytes =
1.7 MB<BR> Load Address: 00000000<BR> Entry Point:
00000000<BR> Verifying Checksum ... OK<BR> Loading
Ramdisk to 01def000, end 01f95e71 ... OK<BR>id mach():
done<BR>MMU:enter<BR>MMU:hw init<BR>MMU:mapin<BR>MMU:mapin_ram
done<BR>MMU:setio<BR>MMU:exit<BR>setup_arch: enter<BR>setup_arch:
bootmem</FONT></DIV>
<DIV><FONT size=2>arch:exit</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>then the system hang .one time the message have difference
like:</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>U-Boot 1.1.2 (Jun 3 2005 -
12:05:48)<BR><BR>CPU: IBM PowerPC 405EP Rev. B at 133.333 MHz
(PLB=133, OPB=66, EBC=33 MHz)<BR> IIC Boot
EEPROM disabled<BR> PCI async ext clock
used, internal PCI arbiter enabled<BR> 16 kB
I-Cache 16 kB D-Cache<BR>OCTOBUS Board: ### No HW ID - assuming OCTOBUS
HPPC405<BR>I2C: ready<BR>DRAM: 32 MB<BR>FLASH: 4
MB<BR>Hit any key to stop autoboot: 0 <BR>## Booting image at ffc00000
...<BR> Image Name: Linux-2.4.21-pre5<BR>
Created: 2005-06-09 13:24:37
UTC<BR> Image Type: PowerPC Linux Kernel Image (gzip
compressed)<BR> Data Size: 550124 Bytes = 537.2
kB<BR> Load Address: 00000000<BR> Entry Point:
00000000<BR> Verifying Checksum ... OK<BR> Uncompressing
Kernel Image ... OK<BR>## Loading RAMDisk Image at ffd00000 ...<BR>
Image Name: PPCLinux Ramdisk Image<BR>
Created: 2005-06-16 9:15:17
UTC<BR> Image Type: PowerPC Linux RAMDisk Image (gzip
compressed)<BR> Data Size: 1732209 Bytes =
1.7 MB<BR> Load Address: 00000000<BR> Entry Point:
00000000<BR> Verifying Checksum ... OK<BR> Loading
Ramdisk to 01def000, end 01f95e71 ... OK<BR>id mach():
done<BR>MMU:enter<BR>MMU:hw init<BR>MMU:mapin<BR>MMU:mapin_ram
done<BR>MMU:setio<BR>MMU:exit<BR>setup_arch: enter<BR>setup_arch:
bootmem</FONT></DIV>
<DIV><FONT size=2>arch:exit</FONT></DIV>
<DIV><FONT size=2>Linux version 2.4.21-pre5 (</FONT><A
href="mailto:tzn@linux-tzn"><FONT size=2>tzn@linux-tzn</FONT></A><FONT size=2>)
(gcc version 3.2.2 20030217 (Yellow Dog Linux 3.0 3.2.2-2a_1)) #1 Do Jun 9
15:21:40 CEST 2005<BR>DAVE Srl PPChameleonEVB port (C) 2003 DAVE Srl (</FONT><A
href="mailto:info@wawnet.biz"><FONT size=2>info@wawnet.biz</FONT></A><FONT
size=2>)<BR>On node 0 totalpages: 8192<BR>zone(0): 8192 pages.<BR>zone(1): 0
pages.<BR>zone(2): 0 pages.<BR>Kernel command line: root=/dev/ram rw
ip=192.168.1.2:::255.255.255.0::eth0:off console=ttyS0,115200<BR>Calibrating
delay loop... 133.12 BogoMIPS<BR>Memory: 29264k available (1004k kernel code,
324k data, 76k init, 0k highmem)<BR>Dentry cache hash table entries: 4096
(order: 3, 32768 bytes)<BR>Inode cache hash table entries: 2048 (order: 2, 16384
bytes)<BR>Mount cache hash table entries: 512 (order: 0, 4096
bytes)<BR>Buffer-cache hash table entries: 1024 (order: 0, 4096
bytes)<BR>Page-cache hash table entries: 8192 (order: 3, 32768 bytes)<BR>POSIX
conformance testing by UNIFIX<BR>PCI: Probing PCI hardware</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>Linux NET4.0 for Linux 2.4<BR>Based upon Swansea University
Computer Society NET3.039<BR>Initializing RT netlink socket<BR>OCP uart ver
1.6.2 init complete<BR>Starting kswapd<BR>i2c-core.o: i2c core module<BR>pty:
256 Unix98 ptys configured<BR>Serial driver version 5.05c (2001-07-08) with
MANY_PORTS SHARE_IRQ SERIAL_PCI enabled<BR>ttyS00 at 0xef600300 (irq = 0) is a
16550A<BR>ttyS01 at 0xef600400 (irq = 1) is a 16550A<BR>PPC 405 watchdog driver
v0.6<BR>IBM gpio driver version 07.25.02<BR>GPIO #0 at 0xc3000700<BR>RAMDISK
driver initialized: 16 RAM disks of 4096K size 1024 blocksize<BR>loop: loaded
(max 8 devices)<BR>eth0: Phy @ 0x1, type STE100P (0x1c040011)<BR>Reset ethernet
interfaces<BR>eth1: No PHY device found.<BR>removing net dev<BR>IBM IIC
driver<BR>i2c-core.o: adapter IBM IIC adapter registered as adapter 0.<BR>NET4:
Linux TCP/IP 1.0 for NET4.0<BR>IP Protocols: ICMP, UDP, TCP, IGMP<BR>IP: routing
cache hash table of 512 buckets, 4Kbytes<BR>TCP: Hash tables configured
(established 2048 bind 4096)<BR>eth0: IBM EMAC: link up, 100 Mbps Half
Duplex.<BR>eth0: IBM EMAC: MAC 00:50:c2:1e:af:fe.<BR>eth0: IBM EMAC: open
completed</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>IP-Config: Complete:<BR>
device=eth0, addr=192.168.1.2, mask=255.255.255.0,
gw=255.255.255.255,<BR> host=192.168.1.2, domain=,
nis-domain=(none),<BR> bootserver=255.255.255.255,
rootserver=255.255.255.255, rootpath=<BR>NET4: Unix domain sockets 1.0/SMP for
Linux NET4.0.<BR>RAMDISK: Compressed image found at block 0<BR>Freeing initrd
memory: 1691k freed<BR>VFS: Mounted root (ext2 filesystem).<BR>Freeing unused
kernel memory: 76k init<BR>init started: BusyBox v0.60.5
(2005.06.06-14:19+0000) multi-call binary<BR>rm: cannot remove
`/www/log/seriald_started.log': No such file or directory<BR></FONT></DIV>
<DIV><FONT size=2>but this message just print once ,what's the problem with the
board ,does it destroy£¿</FONT></DIV>
<DIV><FONT size=2>there is somebody give me some suggestion what i do
next.Thanks !!</DIV></FONT>
<DIV><FONT size=2></FONT> </DIV></BODY></HTML>