From: Ben Dooks <ben-mtd@fluff.org>
To: Thayne Harbaugh <tharbaugh@lnxi.com>
Cc: ch@hpl.hp.com, linux-mtd@lists.infradead.org
Subject: Re: jedec_probe problems with 16bit devices
Date: Tue, 14 Sep 2004 23:46:16 +0100 [thread overview]
Message-ID: <20040914224616.GA10212@home.fluff.org> (raw)
In-Reply-To: <1095081159.5442.1.camel@tubarao>
On Mon, Sep 13, 2004 at 07:12:39AM -0600, Thayne Harbaugh wrote:
> On Sat, 2004-09-04 at 18:37 +0100, Ben Dooks wrote:
> > I have been trying to get an SST 39LF160 on an Simtec Electronics
> > EB2410ITX (aka Bast). I have found some problems with jedec_probe
> > with non-8bit devices.
> >
> > Basically, the two problems are as follows:
> >
> > 1) A number of functions are masking out bits from the command
> > addresses, but the cfi_send_gen_cmd() moves the addresses up
> > depending on the chip type, so the masking is not needed.
> >
> > 2) the cfi_send_gen_cmd() is called with CFI_DEVICETYPE_X8
> > instead of cfi->device_type, which causes the wrong accesses to
> > be generated to the chip.
>
> committed patch - please try it.
I'll try this on my EB2410ITX as soon as I can, would like to
polish the NOR flash driver and get it uploaded.
--
Ben (ben@fluff.org, http://www.fluff.org/)
'a smiley only costs 4 bytes'
prev parent reply other threads:[~2004-09-14 22:46 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-04 17:37 jedec_probe problems with 16bit devices Ben Dooks
2004-09-07 13:34 ` Thayne Harbaugh
2004-09-07 15:08 ` David Woodhouse
2004-09-07 23:52 ` Christopher Hoover
2004-09-13 13:12 ` Thayne Harbaugh
2004-09-14 22:46 ` Ben Dooks [this message]
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