TI中文支持网DM6467T开发板，采用tftp+NFS启动，结果启动过程中挂起，请问是什么原因？
启动log如下：
Using DaVinci EMAC device
TFTP from server 192.168.4.111; our IP address is 192.168.4.110
Filename 'uImage'.
Load address: 0x80700000
Loading: #################################################################
#################################################################
#################################################################
#################################################################
#################################################################
#################################################################
###
done
Bytes transferred = 2007724 (1ea2ac hex)
## Booting kernel from Legacy Image at 80700000 …
Image Name: Linux-2.6.32-rc2-davinci1
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 2007660 Bytes = 1.9 MB
Load Address: 80008000
Entry Point: 80008000
Verifying Checksum … OK
Loading Kernel Image … OK
OK
Starting kernel …
Uncompressing Linux…………………………………………………………………………………………………………………. done, booting the kernel.
Linux version 2.6.32-rc2-davinci1 (root@tirvideo) (gcc version 4.3.3 (Sourcery G++ Lite 2009q1-203) ) #106 PREEMPT Fri Mar 2 01:36:13 CST 2012
CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=00053177
CPU: VIVT data cache, VIVT instruction cache
Machine: DaVinci DM646x EVM
Memory policy: ECC disabled, Data cache writeback
DaVinci dm6467_rev3.x variant 0x1
Built 1 zonelists in Zone order, mobility grouping off. Total pages: 17018
Kernel command line: mem=67M console=ttyS0,115200n8 root=/dev/nfs nfsroot=192.168.4.111:/root/armfs rw noinitrd ip=192.168.4.110:192.168.4.111:192.168.4.254:255.255.255.0:::off davincihd_capture.channel0_numbuffers=4
Unknown boot option `davincihd_capture.channel0_numbuffers=4': ignoring
PID hash table entries: 512 (order: -1, 2048 bytes)
Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
Memory: 67MB = 67MB total
Memory: 63528KB available (3772K code, 332K data, 128K init, 0K highmem)
SLUB: Genslabs=11, HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
Hierarchical RCU implementation.
NR_IRQS:245
Console: colour dummy device 80×30
Calibrating delay loop… 246.57 BogoMIPS (lpj=1232896)
Mount-cache hash table entries: 512
CPU: Testing write buffer coherency: ok
DaVinci: 43 gpio irqs
NET: Registered protocol family 16
MUX: Setting register STSOMUX_DISABLE
PINMUX0 (0x00000000) = 0x00000000 -> 0x00000000
MUX: Setting register STSIMUX_DISABLE
PINMUX0 (0x00000000) = 0x00000000 -> 0x00000000
MUX: Setting register PTSOMUX_DISABLE
PINMUX0 (0x00000000) = 0x00000000 -> 0x00000000
MUX: Setting register PTSIMUX_DISABLE
PINMUX0 (0x00000000) = 0x00000000 -> 0x00000000
MUX: initialized CIR_UART2
MUX: Setting register CIR_UART2
PINMUX1 (0x00000004) = 0x00000000 -> 0x00000020
bio: create slab <bio-0> at 0
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
pcf857x: probe of 1-0038 failed with error -121
vpif vpif: vpif probe success
Switching to clocksource timer0_1
musb_hdrc: version 6.0, pio, host, debug=0
musb_hdrc: USB Host mode controller at fec64000 using PIO, IRQ 13
musb_hdrc musb_hdrc: MUSB HDRC host driver
musb_hdrc musb_hdrc: new USB bus registered, assigned bus number 1
usb usb1: configuration #1 chosen from 1 choice
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 1 port detected
NET: Registered protocol family 2
IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
TCP established hash table entries: 4096 (order: 3, 32768 bytes)
TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
TCP: Hash tables configured (established 4096 bind 4096)
TCP reno registered
NET: Registered protocol family 1
RPC: Registered udp transport module.
RPC: Registered tcp transport module.
RPC: Registered tcp NFSv4.1 backchannel transport module.
JFFS2 version 2.2. (NAND) ? 2001-2006 Red Hat, Inc.
msgmni has been set to 124
io scheduler noop registered
io scheduler anticipatory registered (default)
CIR device registered successfully (Major = 252, Minor = 0)
Serial: 8250/16550 driver, 3 ports, IRQ sharing disabled
serial8250.0: ttyS0 at MMIO 0x1c20000 (irq = 40) is a ST16654
console [ttyS0] enabled
serial8250 serial8250.0: unable to register port at index 1 (IO0 MEM1c20400 IRQ41): -22
serial8250 serial8250.0: unable to register port at index 2 (IO0 MEM1c20800 IRQ42): -22
brd: module loaded
loop: module loaded
at24 1-0050: 32768 byte 24c256 EEPROM (writable)
Read MAC addr from EEPROM: ff:ff:ff:ff:ff:ff
st: Version 20081215, fixed bufsize 32768, s/g segs 256
NAND device: Manufacturer ID: 0xec, Chip ID: 0xf1 (Samsung NAND 128MiB 3,3V 8-bit)
Scanning device for bad blocks
Bad eraseblock 631 at 0x000004ee0000
Bad eraseblock 738 at 0x000005c40000
Bad eraseblock 838 at 0x0000068c0000
Creating 4 MTD partitions on "davinci_nand.0":
0x000000000000-0x000000020000 : "params"
0x000000020000-0x000000160000 : "bootloader"
0x000000160000-0x000000560000 : "kernel"
0x000000560000-0x000008000000 : "filesystem"
davinci_nand davinci_nand.0: controller rev. 2.2
spi_davinci spi_davinci.0: DaVinci SPI driver in EDMA mode
Using RX channel = 17 , TX channel = 16 and event queue = 3
at25 spi0.0: 32 KByte at25640a eeprom, pagesize 64
spi_davinci spi_davinci.0: Controller at 0xfec66800PPP generic driver version 2.4.2
PPP Deflate Compression module registered
tun: Universal TUN/TAP device driver, 1.6
tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
dm9000 Ethernet Driver, V1.31
console [netcon0] enabled
netconsole: network logging started
Initializing USB Mass Storage driver…
usbcore: registered new interface driver usb-storage
USB Mass Storage support registered.
usbcore: registered new interface driver libusual
usbcore: registered new interface driver ums-cypress
usbcore: registered new interface driver usbtest
mice: PS/2 mouse device common for all mice
i2c /dev entries driver
Linux video capture interface: v2.00
adv7343 1-002a: chip found @ 0x54 (DaVinci I2C adapter)
ths7303 1-002c: chip found @ 0x58 (DaVinci I2C adapter)
ths7353 1-002e: chip found @ 0x5c (DaVinci I2C adapter)
vpif_capture vpif_capture: registered sub device ths7353
tvp7002 1-005d: tvp7002 1-005d decoder driver registered !!
vpif_capture vpif_capture: registered sub device tvp7002
vpif_capture vpif_capture: DM646x VPIF Capture driver initialized
watchdog watchdog: heartbeat 60 sec
usbcore: registered new interface driver usbhid
usbhid: v2.6:USB HID core driver
Advanced Linux Sound Architecture Driver Version 1.0.21.
No device for DAI tlv320aic3x
asoc: tlv320aic3x <-> davinci-i2s mapping ok
asoc: DIT <-> davinci-dit mapping ok
ALSA device list:
#0: DaVinci DM6467 EVM (tlv320aic3x)
TCP cubic registered
NET: Registered protocol family 17
Clocks: disable unused uart1
Clocks: disable unused emac
Clocks: disable unused timer1
davinci_emac_probe: using random MAC addr: 9a:30:3a:c7:af:e6
emac-mii: probed
drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
eth0: attached PHY driver [ET1011C] (mii_bus:phy_addr=1:01, id=282f014)
IP-Config: Complete:
device=eth0, addr=192.168.4.110, mask=255.255.255.0, gw=192.168.4.254,
host=192.168.4.110, domain=, nis-domain=(none),
bootserver=192.168.4.111, rootserver=192.168.4.111, rootpath=
Looking up port of RPC 100003/2 on 192.168.4.111
PHY: 1:01 – Link is Up – 100/Full
Looking up port of RPC 100005/1 on 192.168.4.111
VFS: Mounted root (nfs filesystem) on device 0:14.
Freeing init memory: 128K
结果就停在Freeing init memory: 128K这里就挂起了。。。。
请问该如何解决？谢谢！
Eason Wang：
可否贴一下bootargs
bear vc：
回复 Eason Wang:
参数如下：DM6467 EVM > printenvbootdelay=3baudrate=115200bootfile="uImage"addclk=setenv bootargs ${bootargs} clkref=${clkref}ethact=DaVinci EMACethaddr=00:19:68:91:6d:82filesize=1EA2ACfileaddr=80700000ipaddr=192.168.4.110serverip=192.168.4.111gatewayip=192.168.4.254netmask=255.255.255.0nfshost=192.168.4.111rootpath=/root/armfsnfsroot=192.168.4.111:/root/armfsbootargs=mem=67M console=ttyS0,115200n8 root=/dev/nfs nfsroot=192.168.4.111:/root/armfs rw noinitrd ip=192.168.4.110:192.168.4.111:192.168.4.254:255.255.255.0:::off davincihd_capture.channel0_numbuffers=4bootcmd=nboot.e 0x80700000 0 0x160000stdin=serialstdout=serialstderr=serialver=U-Boot 2009.08 (Apr 13 2010 – 10:16:34)
