From: Fabio Giovagnini <fabio.giovagnini@aurion-tech.com>
To: linux-sh@vger.kernel.org
Subject: Re: Hi All, hot to debug my eth0' hw?
Date: Tue, 16 Mar 2010 11:59:19 +0000 [thread overview]
Message-ID: <201003161259.19579.fabio.giovagnini@aurion-tech.com> (raw)
In-Reply-To: <201003161225.42600.fabio.giovagnini@aurion-tech.com>
Thanks a lot, but 2 questions.
1)I'm using linux2.6.16-ucinux-7203; with the oscilloscope i can se that after
chip reset by the driver the irq line is driven low and stays always low. I
think the is not proper because this means that never the chip irq state flag
is erased
2) I have a 32 bus connected sh2a D0 do smc9118 D0 and sh2a D31 do smc9118
D31; do I need a software swap? ( I followed the schematics of rsk+ 7203 eva
board before to learn that for big endioan processors the designer needs to
physically swap the bytes).
Best regards and thanks a lot
In data martedì 16 marzo 2010 12:35:45, Magnus Damm ha scritto:
: > On Tue, Mar 16, 2010 at 8:25 PM, Fabio Giovagnini
>
> <fabio.giovagnini@aurion-tech.com> wrote:
> > Hi all, I build a board with smsc 9118 eth chip; Of course I'm not sure
> > the hw is ok.
>
> Not sure what is missing in your case, but if you want top optimize
> your performance then this commit may be helpful:
>
> http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h
> £0c89ad41099f58922e0941e346e7c4371655b9
>
> / magnus
>
--
Fabio Giovagnini
Aurion s.r.l.
P.I e C.F.
00885711200
Tel. +39.051.594.78.24
Cell. +39.335.83.50.919
next prev parent reply other threads:[~2010-03-16 11:59 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-16 11:25 Hi All, hot to debug my eth0' hw? Fabio Giovagnini
2010-03-16 11:35 ` Magnus Damm
2010-03-16 11:59 ` Fabio Giovagnini [this message]
2010-03-16 12:32 ` Magnus Damm
2010-03-16 12:38 ` Fabio Giovagnini
2010-03-16 12:43 ` Magnus Damm
2010-03-16 13:16 ` Fabio Giovagnini
2010-03-17 3:29 ` Magnus Damm
2010-03-17 5:47 ` Fabio Giovagnini
2010-03-17 6:15 ` Fabio Giovagnini
2010-03-17 6:41 ` Magnus Damm
2010-03-17 6:47 ` Magnus Damm
2010-03-17 8:43 ` Fabio Giovagnini
2010-03-17 9:17 ` Magnus Damm
2010-03-17 11:02 ` Fabio Giovagnini
2010-03-17 11:06 ` Magnus Damm
2010-03-17 11:11 ` Fabio Giovagnini
2010-03-17 11:15 ` Magnus Damm
2010-03-17 11:31 ` Fabio Giovagnini
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