Booting the board using NFS on AMCC PPC 405EP
zechao wang
wzc0066 at yahoo.com.cn
Fri Mar 28 18:13:27 EST 2008
Hello Everyone :
I'm failed when booting the board using NFS on AMCC PPC 405EP.
I think i have read the getting started guide carefully!
The tftp server and nfs server can works well.
And the firewall was disabled, too.
My env was set as below:
---------------------------------------------------------
=> printenv
baudrate=115200
loads_echo=1
preboot=echo;echo You are welcom!;echo;
netdev=eth0
hostname=IOStation
addip=setenv bootargs $(bootargs) ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname):$(netdev):off panic=1
addtty=setenv bootargs $(bootargs) console=ttyS0,$(baudrate)
flash_nfs=run nfsargs addip addtty;bootm $(kernel_addr)
nfs_boot=tftp $(kernel_addr) $(bootfile);run flash_nfs
bootfile=uImage
kernel_addr=200000
ethaddr=00:01:02:03:04:87
bootargs=console=ttyS0,115200
cleanenv=protect off fffa0000 fffbffff;erase fffa0000 fffbffff
upuboot=tftp 100000 u-boot.bin;protect off fffc0000 ffffffff;era fffc0000 ffffffff;cp.b 100000 fffc0000 40000
burnKernel=tftp 200000 uImage;nand erase 0 200000;nand write.jffs2 ${fileaddr} 0 ${filesize}
burnInitrd=tftp 200000 uInitrd;nand erase 200000 80000;nand write.jffs2 ${fileaddr} 200000 ${filesize}
burnCramfs=tftp 200000 cramfs.img;nand erase 280000 1580000;nand write.jffs2 ${fileaddr} 280000 ${filesize}
burnJffs2=tftp 200000 jffs2.img;nand erase 1800000 500000;nand write.jffs2 ${fileaddr} 1800000 ${filesize}
burnFirmware=run burnKernel;run burnInitrd;run burnCramfs;run burnJffs2
flashboot=setenv bootargs console=ttyS0,115200;nand read.jffs2 200000 0 200000;nand read.jffs2 400000 200000 80000;bootm 200000 400000
ethact=VT6122
bootcmd=run nfs_boot
bootdelay=10
filesize=10930b
fileaddr=100000
gatewayip=192.168.1.1
ipaddr=192.168.1.120
serverip=192.168.1.142
rootpath=/opt/eldk/ppc_4xx
nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath)
stdin=serial
stdout=serial
stderr=serial
ver=U-Boot 1.2.0 (Jan 26 2008 - 18:50:29)
Environment size: 1600/65532 bytes
---------------------------------------------------------
And the whole log is:
---------------------------------------------------------
U-Boot 1.2.0 (Jan 26 2008 - 18:50:29)
CPU: AMCC PowerPC 405EP Rev. B at 266.666 MHz (PLB=133, OPB=66, EBC=66 MHz)
I2C boot EEPROM disabled
Internal PCI arbiter enabled
16 kB I-Cache 16 kB D-Cache
Board: Bubinga - AMCC PPC405EP Evaluation Board
I2C: ready
DRAM: 64 MB
FLASH: 512 kB
NAND: 64 MiB
In: serial
Out: serial
Err: serial
Net: VT6122
You are welcom!
Hit any key to stop autoboot: 0
Link autonegation speed 100M bps full duplex
Using VT6122 device
TFTP from server 192.168.1.142; our IP address is 192.168.1.120
Filename 'uImage'.
Load address: 0x200000
Loading: #################################################################
#################################################################
#################################################################
##################
done
Bytes transferred = 1086219 (10930b hex)
Checking ...
Check1. Check2. ## Booting image at 00200000 ...
Image Name: Linux-2.6.19.2
Created: 2008-03-25 11:15:51 UTC
Image Type: PowerPC Linux Kernel Image (gzip compressed)
Data Size: 1086155 Bytes = 1 MB
Load Address: 00000000
Entry Point: 00000000
Verifying Checksum ... OK
Uncompressing Kernel Image ... OK
Linux version 2.6.19.2 (zwang at wzc) (gcc version 4.0.0 (DENX ELDK 4.1 4.0.0)) #6 Tue Mar 25 19:15:48 CST 2008
IBM Bubinga port (MontaVista Software, Inc. <source at mvista.com>)
Zone PFN ranges:
DMA 0 -> 16384
Normal 16384 -> 16384
early_node_map[1] active PFN ranges
0: 0 -> 16384
Built 1 zonelists. Total pages: 16256
Kernel command line: root=/dev/nfs rw nfsroot=192.168.1.142:/opt/eldk/ppc_4xx ip=192.168.1.120:192.168.1.142:192.168.1.1::IOStation:eth0:off p0PID hash table entries: 256 (order: 8, 1024 bytes)
Warning: real time clock seems stuck!
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Memory: 62592k available (1764k kernel code, 428k data, 132k init, 0k highmem)
Mount-cache hash table entries: 512
NET: Registered protocol family 16
PCI: Probing PCI hardware
NET: Registered protocol family 2
IP route cache hash table entries: 512 (order: -1, 2048 bytes)
TCP established hash table entries: 2048 (order: 1, 8192 bytes)
TCP bind hash table entries: 1024 (order: 0, 4096 bytes)
TCP: Hash tables configured (established 2048 bind 1024)
TCP reno registered
io scheduler noop registered
io scheduler anticipatory registered (default)
io scheduler deadline registered
io scheduler cfq registered
Generic RTC Driver v1.07
Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing disabled
serial8250: ttyS0 at MMIO 0x0 (irq = 0) is a 16550A
serial8250: ttyS1 at MMIO 0x0 (irq = 1) is a 16550A
RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
loop: loaded (max 8 devices)
VIA Networking Velocity Family Gigabit Ethernet Adapter Driver Ver. 1.14
Copyright (c) 2002, 2003 VIA Networking Technologies, Inc.
Copyright (c) 2004 Red Hat Inc.
eth0: VIA Networking Velocity Family Gigabit Ethernet Adapter
eth0: Ethernet Address: 00:01:02:03:04:87
Found: AMD AM29LV040B
PPC40x-flash: Found 1 x8 devices at 0x0 in 8-bit bank
number of JEDEC chips: 1
cfi_cmdset_0002: Disabling erase-suspend-program due to code brokenness.
Creating 3 MTD partitions on "PPC40x-flash":
0x00000000-0x00020000 : "reserved"
0x00020000-0x00040000 : "env"
0x00040000-0x00080000 : "u-boot"
TCP cubic registered
NET: Registered protocol family 1
NET: Registered protocol family 17
NET: Registered protocol family 15
Velocity is AUTO mode
IP-Config: Guessing netmask 255.255.255.0
IP-Config: Complete:
device=eth0, addr=192.168.1.120, mask=255.255.255.0, gw=192.168.1.1,
host=IOStation, domain=, nis-domain=(none),
bootserver=192.168.1.142, rootserver=192.168.1.142, rootpath=
Looking up port of RPC 100003/2 on 192.168.1.142
eth0: Link autonegation speed 100M bps full duplex
TD structure errror TDindex=0
portmap: server 192.168.1.142 not responding, timed out
Root-NFS: Unable to get nfsd port number from server, using default
Looking up port of RPC 100005/1 on 192.168.1.142
portmap: server 192.168.1.142 not responding, timed out
Root-NFS: Unable to get mountd port number from server, using default
mount: server 192.168.1.142 not responding, timed out
Root-NFS: Server returned error -5 while mounting /opt/eldk/ppc_4xx
VFS: Unable to mount root fs via NFS, trying floppy.
VFS: Cannot open root device "nfs" or unknown-block(2,0)
Please append a correct "root=" boot option
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)
<0>Rebooting in 1 seconds..<NULL>
System Halted
---------------------------------------------------------
Could anyone give me some advice ? Thank you very much.
---------------------------------
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