From: Thomas Gleixner <tglx@linutronix.de>
To: Nicolas Pouillon <nipo@ssji.net>
Cc: linux-mtd@lists.infradead.org
Subject: Re: Patch !
Date: Mon, 04 Oct 2004 19:59:11 +0200 [thread overview]
Message-ID: <1096912750.21297.433.camel@thomas> (raw)
In-Reply-To: <20041004183827.7bcc5071.nipo@ssji.net>
On Mon, 2004-10-04 at 18:38, Nicolas Pouillon wrote:
> > Is the chip configured for 16-bit interface mode ?
>
> PXA boots of it and its BOOT_SEL is configured to "Asynchronous 16bit
> ROM", elsewhere, in mem controller, it is configured as "16bit fast
> flash or rom, non burst read". so I assume it is.
>
> > If yes, there are more tweaks neccecary.
>
> I can see some NAND_BUSWIDTH_16 options, but how can this be enabled at
> probe time ?
The configuration register reflects the state of the IF_CFG pin.
The NAND_BUSWIDTH_16 option must be set before calling nand_scan, but
AFAICS you must also add 16bit aware read/write... functions for
doc2001plus.
tglx
next prev parent reply other threads:[~2004-10-04 18:06 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-01 13:46 Issues with a Doc Milplus Nicolas Pouillon
2004-10-01 13:57 ` David Woodhouse
2004-10-01 14:27 ` Nicolas Pouillon
2004-10-02 13:55 ` Patch ! Nicolas Pouillon
2004-10-02 20:42 ` Thomas Gleixner
2004-10-03 1:11 ` Nicolas Pouillon
[not found] ` <20041003030653.2e0452a7.nipo@ssji.net>
[not found] ` <1096768161.21297.129.camel@thomas>
2004-10-03 20:18 ` Nicolas Pouillon
2004-10-04 8:05 ` Thomas Gleixner
2004-10-04 16:38 ` Nicolas Pouillon
2004-10-04 17:59 ` Thomas Gleixner [this message]
2004-10-04 20:47 ` Nicolas Pouillon
2004-10-04 21:04 ` Thomas Gleixner
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