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From: Robert Jarzmik <robert.jarzmik@free.fr>
To: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH] mtd: nand: add pxa3xx-nand driver
Date: Mon, 05 Jan 2015 23:42:09 +0100	[thread overview]
Message-ID: <87vbkk4zpa.fsf@free.fr> (raw)
In-Reply-To: <54AAF506.4020501@free-electrons.com> (Ezequiel Garcia's message of "Mon, 05 Jan 2015 17:33:10 -0300")

Ezequiel Garcia <ezequiel.garcia@free-electrons.com> writes:

> On 01/05/2015 05:32 PM, Robert Jarzmik wrote:
>> I have an idea here : as barebox is not performance oriented, and as the timings
>> are minimum guaranteed times between signal swaps, let me try to hard encode all
>> timing with their maximum value.
>
> Sounds a good plan to me.

And unfortunately it doesn't work. Too relaxed timings imply "fake" bytes
returned by the flash NAND to the NAND controler.

So I have to keep a table of timings at least.

Cheers.

-- 
Robert

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      reply	other threads:[~2015-01-05 22:42 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-01 21:58 Robert Jarzmik
2015-01-04 18:50 ` Ezequiel Garcia
2015-01-05 10:44   ` robert.jarzmik
2015-01-05 12:03     ` Sascha Hauer
2015-01-05 20:32       ` Robert Jarzmik
2015-01-05 20:33         ` Ezequiel Garcia
2015-01-05 22:42           ` Robert Jarzmik [this message]

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