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Re: Re: not able to bring link up !!
- From: Carlos Camargo <carlos_ivan_camargo at yahoo dot com>
- To: ecos-discuss at sources dot redhat dot com
- Date: Fri, 22 Aug 2003 09:39:31 -0700 (PDT)
- Subject: Re: [ECOS] Re: not able to bring link up !!
- Reply-to: ccamargo at gmun dot unal dot edu dot co
--- mohanlal jangir <mohanlaljangir@hotmail.com>
wrote:
>
> > You just have to put a bunch of diag_printf()
> calls into the
> > initialization code. Comparing the values that
> these give with the
> > documentation may give you a clue as to what is
> happening.
> Hi Nick,
> There is a little improvement. I compiled the
> eCos source without -O2
> option and also set back HAL_PCI_ALLOC_BASE_MEMORY
> to 0. Thing are going
> better. I am able to see BAR[0] = 0x00020000 even
> after setting
> HAL_PCI_ALLOC_BASE_MEMORY to 0. And also link is up.
> This is confirmed by
> msg "i82559_start 0 flg 47 Link = Up, 100 Mbps, Full
> Duplex". Although I am
> not able to send any packet out but I was able to
> receive some packets :-).
> Mostly received packets were broadcasted ARP packets
> and _ONE_ packet was
> multicast, unicast packets are not received at all.
> But receiving of packets
> is very random. Sometimes it receives and then stops
> receiving. Also when I
> run the image without any breakpoint, I receive
> messages like "config update
> failed" and "muliticase setup failed", but if I
> single step through these
> functions, these functions work perfectly. There is
> no hang as timer in my
> code is timing out correctly and corrosponding timer
> handler is called on
> every time out.
> Any clues, where should I look now?
> Regards
> Mohanlal
>
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