pri bootdelay=3 baudrate=115200 bootfile="uImage" addclk=setenv bootargs ${bootargs} clkref=${clkref} ethact=DaVinci EMAC ethaddr=00:19:68:91:6d:98 bootcmd=nboot 80700000 0 a0000;bootm ipaddr=192.168.0.168 serverip=192.168.0.14 nfshost=192.168.0.14 rootpath=/home/xieliyin/work/davinci_nfs/filesys nfsroot=192.168.0.14:/home/xieliyin/work/davinci_nfs/filesys bootargs=console=ttyS0,115200n8 noinitrd rw ip=192.168.0.168 root=/dev/nfs nfsroot=192.168.0.14:/home/xieliyin/work/davinci_nfs/filesys mem=120M davincihd_capture.channel0_numbuffers=4 stdin=serial stdout=serial stderr=serial ver=U-Boot 2009.08 (Apr 13 2010 - 10:16:34) Environment size: 625/16380 bytes DM6467 EVM > tftp Using DaVinci EMAC device TFTP from server 192.168.0.14; our IP address is 192.168.0.168 Filename 'uImage'. Load address: 0x80700000 Loading: ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################ done Bytes transferred = 1988156 (1e563c hex) DM6467 EVM > bootm ## Booting kernel from Legacy Image at 80700000 ... Image Name: Linux-2.6.18_pro500-davinci_evm- Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 1988092 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 2.6.18_pro500-davinci_evm-arm_v5t_le (root@xieliyin-VirtualBox) (gcc version 4.2.0 (MontaVista 4.2.0-16.0.32.0801914 2008-08-30)) #1 PREEMPT Tue Mar 11 16:29:51 CST 2014 CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=00053177 Machine: DaVinci DM6467 EVM Memory policy: ECC disabled, Data cache writeback DaVinci DM6467 variant 0x1 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 Built 1 zonelists. Total pages: 30720 Kernel command line: console=ttyS0,115200n8 noinitrd rw ip=192.168.0.168 root=/dev/nfs nfsroot=192.168.0.14:/home/xieliyin/work/davinci_nfs/filesys mem=120M davincihd_capture.channel0_numbuffers=4 PID hash table entries: 512 (order: 9, 2048 bytes) Clock event device timer0_0 configured with caps set: 03 Console: colour dummy device 80x30 Dentry cache hash table entries: 16384 (order: 4, 65536 bytes) Inode-cache hash table entries: 8192 (order: 3, 32768 bytes) Memory: 120MB = 120MB total Memory: 117504KB available (3401K code, 684K data, 172K init) Security Framework v1.0.0 initialized Capability LSM initialized Mount-cache hash table entries: 512 CPU: Testing write buffer coherency: ok NET: Registered protocol family 16 DaVinci: 48 gpio irqs ch0 default output "COMPOSITE", mode "NTSC" ch1 default output "", mode "" SCSI subsystem initialized usbcore: registered new driver usbfs usbcore: registered new driver hub NET: Registered protocol family 2 IP route cache hash table entries: 1024 (order: 0, 4096 bytes) TCP established hash table entries: 4096 (order: 2, 16384 bytes) TCP bind hash table entries: 2048 (order: 1, 8192 bytes) TCP: Hash tables configured (established 4096 bind 2048) TCP reno registered VFS: Disk quotas dquot_6.5.1 Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) squashfs: version 3.1 (2006/08/19) Phillip Lougher JFFS2 version 2.2. (NAND) (C) 2001-2006 Red Hat, Inc. yaffs Mar 11 2014 16:32:16 Installing. SGI XFS with no debug enabled Initializing Cryptographic API io scheduler noop registered io scheduler anticipatory registered (default) LTT : ltt-facilities init LTT : ltt-facility-core init in kernel DAVINCI-WDT: DaVinci Watchdog Timer: heartbeat 60 sec CIR device registered successfully (Major = 252, Minor = 0) Serial: 8250/16550 driver $Revision: 1.90 $ 2 ports, IRQ sharing disabled serial8250.0: ttyS0 at MMIO map 0x1c20000 mem 0xfec20000 (irq = 40) is a ST16654 serial8250.0: ttyS1 at MMIO map 0x1c20400 mem 0xfec20400 (irq = 41) is a ST16650V2 serial8250 serial8250.0: unable to register port at index 2 (IO0 MEM1c20800 IRQ42): -28 RAMDISK driver initialized: 1 RAM disks of 32768K size 1024 blocksize netconsole: not configured, aborting TI DaVinci EMAC: MAC address is deadbeaf TI DaVinci EMAC Linux version updated 4.0 TI DaVinci EMAC: Installed 1 instances. Linux video capture interface: v2.00 i2c /dev entries driver Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 ide: Assuming 50MHz system bus speed for PIO modes; override with idebus=xx MUX: initialized ATAEN ide0: MMIO-DMA , BIOS settings: hda:pio, hdb:pio hda: no response (status = 0xa1), resetting drive hda: no response (status = 0xa1) hdb: no response (status = 0xa1), resetting drive hdb: no response (status = 0xa1) Palm Chip BK3710 IDE Register Fail 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: v2.6:USB HID core driver musb_hdrc: version 6.0, cppi-dma, host, debug=0 musb_hdrc: USB Host mode controller at c805c000 using DMA, 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 mice: PS/2 mouse device common for all mice Advanced Linux Sound Architecture Driver Version 1.0.12rc1 (Thu Jun 22 13:55:50 2006 UTC). ASoC version 0.13.1 AIC3X Audio Codec 0.1 asoc: aic3x <-> davinci-i2s mapping ok asoc: DIT <-> davinci-dit mapping ok ALSA device list: #0: DaVinci DM6467 EVM (aic3x) IPv4 over IPv4 tunneling driver TCP bic registered NET: Registered protocol family 1 NET: Registered protocol family 17 drivers/rtc/hctosys.c: unable to open rtc device (rtc0) Time: timer0_1 clocksource has been installed. Clock event device timer0_0 configured with caps set: 08 Switched to high resolution mode on CPU 0 IP-Config: Guessing netmask 255.255.255.0 IP-Config: Complete: device=eth0, addr=192.168.0.168, mask=255.255.255.0, gw=255.255.255.255, host=192.168.0.168, domain=, nis-domain=(none), bootserver=255.255.255.255, rootserver=192.168.0.14, rootpath= Looking up port of RPC 100003/2 on 192.168.0.14 portmap: server 192.168.0.14 not responding, timed out Root-NFS: Unable to get nfsd port number from server, using default Looking up port of RPC 100005/1 on 192.168.0.14 portmap: server 192.168.0.14 not responding, timed out Root-NFS: Unable to get mountd port number from server, using default mount: server 192.168.0.14 not responding, timed out Root-NFS: Server returned error -5 while mounting /home/xieliyin/work/davinci_nfs/filesys 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)