[linuxsh-dev] problem in networking with ASPEN SH7750

[Deepak K. G. <dk...@no...>]

> Hello List,
> 
> I am using ASPEN SH7750 base board from Hitachi, with TAHOE Q2SD daughter
> board. My computer (P-3) and ASPEN board are connected using serial port
> (DMON console). Also an ethernet cable is connected on Dbg Eth of ASPEN
> board and my computer 
> 
> I am able to boot the board successfully, but when I try to ping to/from
> board, it displays the error message "sendto: host is down". It is
> interesting that few days back it was working correctly. But now it is not
> working. I don't know the reason of problem.
> 
> When I unplug the ethernet cable, the message displays "Link is down" and
> when I reconnect it the message displayed is "Link is up". The led on Eth
> port indicates the activity on port.
> 
> I have settled and verified all the parameters for networking (IP
> addresses etc.) correctly.
> 
> Is there any mechanism/setting in hardware to due to which the controller
> is not responding ? The manual doesn't have any such information.
> 
> The details of controller and driver are as follows: 
> 
> Mode = 100BTHD
> SMC9000
> 
> Vendor..............0x0
> Device...............0x8
> Revision.............0x0
> I/O Port Base....0x4400300
> Interrupt............0x2
> 
> Can anybody help me in this regard ?
> 
> Please CC the reply to me also, as I am not member of list.
> 
> Thanks in advance.
> Deepak.