From: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
To: Marek Vasut <marex@denx.de>
Cc: linux-mtd@lists.infradead.org,
David Woodhouse <david.woodhouse@intel.com>
Subject: Re: [PATCH] mtd: m25p80: Disable 4K erase for s25sl032p, s25sl064p
Date: Fri, 21 Sep 2012 16:12:31 +0300 [thread overview]
Message-ID: <1348233151.7550.0.camel@sauron.fi.intel.com> (raw)
In-Reply-To: <1346729496-3303-1-git-send-email-marex@denx.de>
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On Tue, 2012-09-04 at 05:31 +0200, Marek Vasut wrote:
> Quoting from the datasheet for S25FL064P, rev. 05, Nov 18 2011,
> section 9.17:
>
> A 64 kB sector erase (D8h) command issued on 4 kB or 8 kB erase
> sectors will erase all sectors in the specified 64 kB region.
> However, please note that a 4 kB sector erase (20h) or 8 kB
> sector erase (40h) command will not work on a 64 kB sector.
>
> Refering further to Table 8.1 and Table 8.2, it is clearly seen
> that most of the sectors are 64kB, therefore disable this 4K
> erase support since it's valid only on first/last sectors.
Pushed to l2-mtd.git, thanks!
--
Best Regards,
Artem Bityutskiy
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next prev parent reply other threads:[~2012-09-21 13:12 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-04 3:31 [PATCH] mtd: m25p80: Disable 4K erase for s25sl032p, s25sl064p Marek Vasut
2012-09-17 14:09 ` Marek Vasut
2012-09-21 13:12 ` Artem Bityutskiy [this message]
2012-09-21 13:39 ` Marek Vasut
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