TI中文支持网这是报错部分：
SEED_DVS6446_v1.2 # boot
Loading from NAND 128MiB 1,8V 8-bit, offset 0x200000
Image Name: Linux-2.6.10_mvl401-davinci_evm
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 1547700 Bytes = 1.5 MB
Load Address: 80008000
Entry Point: 80008000
Automatic boot of image at addr 0x80800000 …
## Booting image at 80800000 …
Image Name: Linux-2.6.10_mvl401-davinci_evm
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 1547700 Bytes = 1.5 MB
Load Address: 80008000
Entry Point: 80008000
Verifying Checksum … OK
OK
Starting kernel …
Uncompressing Linux………………………………………………….
Linux version 2.6.10_mvl401-davinci_evm (root@localhost.localdomain) (gcc ver
sion 3.4.3 (MontaVista 3.4.3-25.0.30.0501131 2005-07-23)) #46 Thu Apr 28 16:2
6:10 CST 2011
CPU: ARM926EJ-Sid(wb) [41069265] revision 5 (ARMv5TEJ)
CPU0: D VIVT write-back cache
CPU0: I cache: 16384 bytes, associativity 4, 32 byte lines, 128 sets
CPU0: D cache: 8192 bytes, associativity 4, 32 byte lines, 64 sets
Machine: DaVinci EVM
Memory policy: ECC disabled, Data cache writeback
Built 1 zonelists
Kernel command line: mem=60M console=ttyS0,115200n8 root=/dev/nfs noinitrd rw
ip=192.168.253.53 nfsroot=192.168.253.1:/opt/nfs video=dm64xxfb:format=vga:o
utput=pal
PID hash table entries: 256 (order: 8, 4096 bytes)
Console: colour dummy device 80×30
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Memory: 60MB = 60MB total
Memory: 57508KB available (2520K code, 613K data, 144K init)
Mount-cache hash table entries: 512 (order: 0, 4096 bytes)
CPU: Testing write buffer coherency: ok
spawn_desched_task(00000000)
desched cpu_callback 3/00000000
ksoftirqd started up.
desched cpu_callback 2/00000000
desched thread 0 started up.
NET: Registered protocol family 16
Registering platform device 'nor_davinci.0'. Parent at platform
Registering platform device 'nand_davinci.0'. Parent at platform
Registering platform device 'musb_hdrc'. Parent at platform
DaVinci I2C DEBUG: 12:14:45 May 16 2008
Registering platform device 'i2c'. Parent at platform
SCSI subsystem initialized
usbcore: registered new driver usbfs
usbcore: registered new driver hub
devfs: 2004-01-31 Richard Gooch (rgooch@atnf.csiro.au)
devfs: boot_options: 0x1
NTFS driver 2.1.22 [Flags: R/W].
JFFS2 version 2.2. (NAND) (C) 2001-2003 Red Hat, Inc.
yaffs May 16 2008 12:14:06 Installing.
Registering platform device 'davincifb.0'. Parent at platform
Console: switching to colour frame buffer device 90×36
Registering platform device 'davinci_resizer.2'. Parent at platform
Registering platform device 'davinci_previewer.2'. Parent at platform
Registering platform device 'davinci_pwm0.0'. Parent at platform
Registering platform device 'davinci_pwm1.1'. Parent at platform
Registering platform device 'davinci_pwm2.2'. Parent at platform
Serial: 8250/16550 driver $Revision: 1.90 $ 2 ports, IRQ sharing disabled
Registering platform device 'serial8250'. Parent at platform
ttyS0 at MMIO 0x1c20000 (irq = 40) is a 16550A
ttyS1 at MMIO 0x1c20400 (irq = 41) is a 16550A
io scheduler noop registered
io scheduler anticipatory registered
RAMDISK driver initialized: 1 RAM disks of 32768K size 1024 blocksize
Registering platform device 'ti_davinci_emac'. Parent at platform
TI DaVinci EMAC Linux version updated 4.0
TI DaVinci EMAC: Installed 1 instances.
netconsole: not configured, aborting
i2c /dev entries driver
Linux video capture interface: v1.00
Registering platform device 'vpfe.1'. Parent at platform
TVP5150 support for SEED_DVS6446 by Stephen Zhang
DaVinci v4l2 capture driver V1.0 loaded
elevator: using anticipatory as default io scheduler
DaVinci NAND Controller rev. 2.1
NAND device: Manufacturer ID: 0x20, Chip ID: 0xa1 (ST Micro NAND 128MiB 1,8V
8-bit)
Scanning device for bad blocks
Creating 1 MTD partitions on "NAND 128MiB 1,8V 8-bit":
0x00460000-0x08000000 : "Flash Partition 0"
Initializing USB Mass Storage driver…
usbcore: registered new driver usb-storage
USB Mass Storage support registered.
usbcore: registered new driver usbhid
drivers/usb/input/hid-core.c: v2.0:USB HID core driver
mice: PS/2 mouse device common for all mice
musb_hdrc: version 2.2a/db-0.4.8 [pio] [host] [debug=0]
musb_hdrc: USB Host mode controller at c4066000 using PIO, IRQ 12
musb_hdrc musb_hdrc: new USB bus registered, assigned bus number 1
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 1 port detected
Registering platform device 'mmc0.1'. Parent at platform
: Supporting 4-bit mode
Registering platform device 'davinci-audio.0'. Parent at platform
DAVINCI AIC23 audio support initialized
NET: Registered protocol family 2
IP: routing cache hash table of 512 buckets, 4Kbytes
TCP: Hash tables configured (established 4096 bind 8192)
NET: Registered protocol family 1
NET: Registered protocol family 17
IP-Config: Guessing netmask 255.255.255.0
IP-Config: Complete:
device=eth0, addr=192.168.253.53, mask=255.255.255.0, gw=255.255.255.25
5,
host=192.168.253.53, domain=, nis-domain=(none),
bootserver=255.255.255.255, rootserver=192.168.253.1, rootpath=
Looking up port of RPC 100003/2 on 192.168.253.1
portmap: server 192.168.253.1 not responding, timed out
Root-NFS: Unable to get nfsd port number from server, using default
Looking up port of RPC 100005/1 on 192.168.253.1
portmap: server 192.168.253.1 not responding, timed out
Root-NFS: Unable to get mountd port number from server, using default
mount: server 192.168.253.1 not responding, timed out
Root-NFS: Server returned error -5 while mounting /opt/nfs
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
Chris Meng：
你好，
请问你这个nfs的目录在其他linux机器上可以挂上么？先确认nfs目录是否工作正常。
ZhangXinglong：
回复 Chris Meng:
由于只有1台电脑，只在本机上测试过 用mount -t nfs localhost：/opt/nfa /mnt 测试是可以的
