From: "Stanisław Gruszka" <stf_xl@wp.pl>
To: Stanislaw Gruszka <stf_xl@wp.pl>
Cc: Igor Plyatov <plyatov@gmail.com>, Jeff Garzik <jgarzik@pobox.com>,
linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ATA: pata_at91.c bugfixes
Date: Fri, 29 Apr 2011 09:56:54 +0200 [thread overview]
Message-ID: <4dba6f46587df2.89235609@wp.pl> (raw)
In-Reply-To: <1303299877-12088-1-git-send-email-plyatov@gmail.com> <20110423093623.GA3410@localhost.localdomain> <4DB6684C.7050505@gmail.com> <20110427183819.GA2285@localhost.localdomain>
> > * The NCS_RD_CYCLE is equal to the NRD_CYCLE for AT91SAM9, because they
> > start/finish simultaneously (HW related).
> No, NCS and NRD are different signals, waveforms are different (if
> configured differently in SMC controller).
Your sentence is true. NRD and NCS cycle time must be the same (otherwise
SMC behaviour is undefined), hence both signals start/finish simultaneously.
Anyway waveforms (setup, and pulse time) can be different. All of thise
are kinda obvious, no? :-)
Stanislaw
next prev parent reply other threads:[~2011-04-29 7:56 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-20 11:44 [PATCH] ATA: pata_at91.c bugfixes Igor Plyatov
2011-04-23 9:36 ` Stanislaw Gruszka
2011-04-26 6:38 ` Igor Plyatov
2011-04-27 18:38 ` Stanislaw Gruszka
2011-04-29 7:56 ` Stanisław Gruszka [this message]
2011-04-24 15:35 ` Jeff Garzik
2011-05-12 12:05 ` Igor Plyatov
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