[U-Boot] usb ethernet working on panda?

[Govindraj]

On Thu, Mar 1, 2012 at 8:08 PM, Kumar Gala <galak at kernel.crashing.org> wrote:
>
> On Feb 29, 2012, at 12:17 AM, Govindraj wrote:
>
>> On Wed, Feb 29, 2012 at 4:47 AM, Kumar Gala <galak at kernel.crashing.org> wrote:
>>> Does anyone have usb ethernet working on top of git tree on a panda board?
>>>
>> yes.
>>
>>> If so any gotcha's or details on how you have it working.
>>
>> I use following commands:
>>
>> setenv usbethaddr 0:0:1:2:3:4;usb start;
>>
>> After Ethernet enumerates, from u-boot I use following bootargs
>>
>> setenv ipaddr xxx.xxx.xxx.xxx;setenv serverip xxx.xxx.xxx.xxx;setenv
>> gatewayip xxx.xxx.xxx.xxx;setenv netmask xxx.xxx.xxx.xx;
>> setenv bootfile xxxxxx;setenv bootcmd 'tftp 80300000;bootm 80300000';
>> setenv bootargs console=ttyO2,115200n8 noinitrd root=/dev/nfs rw
>> nfsroot=<path_to_fs>,nolock,tcp, wsize=1024,rsize=1024 ip=dhcp
>> devfs=mount;
>> boot;
>
> I try and get:
>
> Panda # setenv usbethaddr 0:0:1:2:3:4;usb start;
> (Re)start USB...
> USB:   Register 1313 NbrPorts 3
> USB EHCI 1.00
> scanning bus for devices... 3 USB Device(s) found
>       scanning bus for storage devices... 0 Storage Device(s) found
>       scanning bus for ethernet devices... 1 Ethernet Device(s) found
> Panda # setenv ipaddr 192.168.1.100; setenv serverip 192.168.1.1
> Panda # setenv gatewayip 192.168.1.1
> Panda # setenv netmask 255.255.255.0
> Panda # ping 192.168.1.1
> Waiting for Ethernet connection... done.
> Using sms0 device
> EHCI timed out on TD - token=0x8008d80
> ping failed; host 192.168.1.1 is not alive
> Panda #
>

Pinging gateway-ip is yielding random behavior.
pinging server-ip is consistent.


[...]

U-Boot SPL 2011.12-00374-g54e9668 (Mar 02 2012 - 17:56:18)
OMAP4460 ES1.1
OMAP SD/MMC: 0
reading u-boot.img
reading u-boot.img


U-Boot 2011.12-00374-g54e9668 (Mar 02 2012 - 17:56:18)

CPU  : OMAP4460 ES1.1
Board: OMAP4 Panda
I2C:   ready
DRAM:  1 GiB
MMC:   OMAP SD/MMC: 0
Using default environment

In:    serial
Out:   serial
Err:   serial
Net:   No ethernet found.
Hit any key to stop autoboot:  0
Panda # setenv ipaddr 172.24.190.201;setenv serverip
172.24.190.221;setenv gatewayip 172.24.191.1;setenv netmask
255.255.252.0;
Panda # setenv usbethaddr 0:0:1:2:3:4;usb start;
(Re)start USB...
USB:   Register 1313 NbrPorts 3
USB EHCI 1.00
scanning bus for devices... 3 USB Device(s) found
       scanning bus for storage devices... 0 Storage Device(s) found
       scanning bus for ethernet devices... 1 Ethernet Device(s) found
Panda # ping 172.24.191.1
Waiting for Ethernet connection... done.
Using sms0 device
ping failed; host 172.24.191.1 is not alive
Panda # ping 172.24.190.221
Waiting for Ethernet connection... done.
Using sms0 device
host 172.24.190.221 is alive
Panda # ping 172.24.190.221
Waiting for Ethernet connection... done.
Using sms0 device
host 172.24.190.221 is alive
Panda # ping 172.24.191.1
Waiting for Ethernet connection... done.
Using sms0 device
host 172.24.191.1 is alive
Panda #
Panda # tftp 80300000 govindraj/uImage
Waiting for Ethernet connection... done.
Using sms0 device
TFTP from server 172.24.190.221; our IP address is 172.24.190.201
Filename 'govindraj/uImage'.
Load address: 0x80300000
Loading: T #################################################################
         #################################################################
         #################################################################
         #################################################################
         #################################################################
         #################################################################
         #################################################################
         #################################################################
         ##############################################################
done
Bytes transferred = 8533080 (823458 hex)
Panda #

[...]


> ----
>
> Not sure if the 'EHCI timed out...' message is normal or expected.

strangely I don't get that error

--
Thanks,
Govindraj.R