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From: Christoph Fritz <chf.fritz@googlemail.com>
To: Joakim Tjernlund <joakim.tjernlund@transmode.se>
Cc: linux-mtd@lists.infradead.org,
	Marius Achilles <M.Achilles@phytec.de>,
	Brian Norris <computersforpeace@gmail.com>,
	David Woodhouse <dwmw2@infradead.org>,
	Artem Bityutskiy <dedekind1@gmail.com>
Subject: Re: [PATCH] mtd: cfi_cmdset_0001 - fixup for PC28F512P33TFA
Date: Tue, 01 Apr 2014 00:04:20 +0200	[thread overview]
Message-ID: <1396303460.4857.111.camel@mars> (raw)
In-Reply-To: <OFA78F5CB9.63C292B4-ONC1257CAC.006FBDC4-C1257CAC.0070B588@transmode.se>

On Mon, 2014-03-31 at 22:31 +0200, Joakim Tjernlund wrote:
> No way, disabling erase suspend will cause severe latencies for read/write 
> ops.

Here on a mx35 it's not really severe.

> The document mentions other ways to get around this problem, I suggest you 
> explore
> these first.

Already tried the “0xFF” dummy write cycle suggestion, should have
mentioned that.

> Minus degrees is not a common environment either so perhaps any fix should 
> be selectable?

The NOR is specified for down to -40°C.

 Thanks
  -- Christoph

  reply	other threads:[~2014-03-31 22:04 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-31 17:32 [PATCH] mtd: cfi_cmdset_0001 - fixup for PC28F512P33TFA Christoph Fritz
2014-03-31 20:31 ` Joakim Tjernlund
2014-03-31 22:04   ` Christoph Fritz [this message]
2014-04-01  8:29     ` Joakim Tjernlund
     [not found]     ` <OFA7BCC382.7C5EA8B7-ONC1257CAD.002CA0C1-C1257CAD.002EAA92@LocalDomain>
2014-04-01 11:15       ` Joakim Tjernlund
2014-04-01 15:09         ` Christoph Fritz
2014-04-01 19:13           ` Joakim Tjernlund
2014-04-01 23:10             ` Christoph Fritz
2014-04-02  7:25               ` Joakim Tjernlund
2014-04-02  9:04                 ` Christian Riesch
2014-04-04 21:17                   ` Christoph Fritz
2014-04-07  8:41                     ` Christian Riesch
2014-04-07  9:54                       ` Christoph Fritz
     [not found]                 ` <CAAQYJAvRWt7fEyFbYf9UrK4f5TZDu48dyiVwSfm=MXZnzk5E8A@mail.gmail.com>
2014-04-02  9:18                   ` Christoph Fritz

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