(1)From this link:https://lists.gnumonks.org/pipermail/openezx-devel/2007-August/001421.html, I know you have encounted the following problem. On 8/22/07, Michael Kramer <kramtek at gmail.com> wrote: > Hi Alex, > > I still need to wait until i can get a decent digital picture of the boot > logs, > but i am back to where i can see the a1200 kernel trying to mount the > nfsroot. > > The problem seems to be that its not picking up the usb device correctly: > (from the boot log, with all openezx patches applied (rev 2047) along with > your eoc patch > + kernel configured with built-in NFS, ROOT_NFS and your EOC/i2c work) > > usb 1-3: new full speed USB device using pxa27x-ohci and address 2 > usb 1-3: device descriptor read/64, error -62 > usb 1-3: device descriptor read/64, error -62 > usb 1-3: new full speed USB device using pxa27x-ohci and address 3 > usb 1-3: device descriptor read/64, error -62 > usb 1-3: device descriptor read/64, error -62 > usb 1-3: new full speed USB device using pxa27x-ohci and address 4 > IP-Config: Complete: > device=usb0, ... > host=ezx, domain=, nis-domain=(none) > bootserver=192.168.1.1, rootserver=192.168.1.1, >rootpath= > Waiting 5sec before mounting root device... > usb 1-3: device not accepting address 4, error -62 > usb 1-3: new full speed USB device using pxa27x-ohci and address 5 > usb 1-3: device not accepting address 5, error -62 > Looking up port of RPC 10003/2 on 192.168.1.1 > ... (plus more regarding trying to perform the nfs mount) > > > while this is happening i am checking the list of available USB devices and > the > EthernetGadget device never shows up, and eventually the boot process stops > trying the nfs mount. When i use the same methods to boot an e680 from > nfs > everything > works fine and the 'EthernetGadget' shows up as a usb device almost > immediately. > > any suggestions as to what i could try to look for in your eoc patch (or > anywhere else) > to try to fix this? in your work have you noticed similar issues with the > usb device not > coming up nicely? > > thanks, > > Mike >
-- EOF (2) Now I am porting android to my A1200E and have the same problem with you.Could you give me some hints i can fix it. My host linux is ubuntu 8.10. My A1200e's boot log looks like this: .....//the same as you post usb 1-3: new full speed usb device using px027x-ohci and address 5 usb 1-3: device not accepting address 5, error -62 rpcbind: server 192.168.1.1 not responding, time out Root-NFS: unable to get nfsd port number from server, using default Looking up port of 100005/1 on 192.168.1.1 rpcbind: server 192.168.1.1 not responding ,time out Root-NFS: Unable to get mountd port number from server, using default mount: server returned error -5 while mounting /root/andoid_nfs VFS: Unable to moubnt root fs via NFS, trying floppy. VFS: Cannot open root device "nfs" or unknow-block(2,0) Please append a correct "root=" boot option; here are the avaible paritions: b300 243712 mmvblk0 driver:mmcblkb301 243660 mmcblkop1 Kernel panic -not syncing: VFS: unable to mount root fs on unknown-block(2,0) (3) I am sure i have exported my rootnfs correctly on my host. r...@ubuntu:/home/administrator/boot_usb-0.2.0# showmount -e Export list for ubuntu: /home/android_nfs (everyone) (4) I am sure i can ping 192.168.1.2 OK, but i can't telnet to 192.168.12. r...@ubuntu:/home/administrator/boot_usb-0.2.0# showmount -e ssh: connect to host 192.168.1.2 prot 22: Connection refused. How could i fix my telnet problem??I need you help, thanks. yours newstone ------------------------------------------------------------------- 新浪空间——与朋友开心分享网络新生活!(http://space.sina.com.cn/ )