From: Trent Piepho <tpiepho@freescale.com>
To: Sean MacLennan <smaclennan@pikatech.com>
Cc: u-boot@lists.denx.de, Stefan Roese <sr@denx.de>,
Norbert van Bolhuis <nvbolhuis@aimvalley.nl>,
linuxppc-dev@ozlabs.org
Subject: Re: [U-Boot] NAND only (no NOR)
Date: Tue, 2 Dec 2008 23:40:57 -0800 (PST) [thread overview]
Message-ID: <Pine.LNX.4.64.0812022339030.10176@t2.domain.actdsltmp> (raw)
In-Reply-To: <20081203013818.016619b6@lappy.seanm.ca>
On Wed, 3 Dec 2008, Sean MacLennan wrote:
>> Yes, I would recommend to do it this way if possible. A small NOR for
>> U-Boot and environment and everything else in NAND. This makes things
>> much easier. But I understand that this is sometimes a problem with
>> space (2 FLASH chips) and costs.
>
> Mainly cost. We didn't want to pay for a second chip.
I think for NAND the latches necessary to de-multiplex the localbus aren't
necessary like they are for NOR? On our board the latches might even take
more space than the flash chip.
next prev parent reply other threads:[~2008-12-03 7:43 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-02 8:55 NAND only (no NOR) Norbert van Bolhuis
2008-12-02 9:31 ` [U-Boot] " Alessandro Rubini
2008-12-03 2:50 ` Sean MacLennan
2008-12-03 5:48 ` [U-Boot] " Stefan Roese
2008-12-03 6:38 ` Sean MacLennan
2008-12-03 7:40 ` Trent Piepho [this message]
2008-12-03 13:57 ` Leon Woestenberg
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