From: Rogan Dawes <rogan@dawes.za.net>
To: u-boot@lists.denx.de
Subject: [U-Boot] CFI flash broken for 8-bit bus
Date: Wed, 30 Mar 2011 10:01:42 +0200 [thread overview]
Message-ID: <4D92E366.8080601@dawes.za.net> (raw)
In-Reply-To: <201103252332.39961.Aaron.Williams@caviumnetworks.com>
On 2011/03/26 8:32 AM, Aaron Williams wrote:
> I am still doing some testing and just added a fix today so that if a flash
> chip that supports both 8 and 16-bits is on an 8-bit bus the interface is set
> to 8-bits. I'll try and get patches out next week.
>
> So far it's working fairly well on all of our boards, most of which have an 8-
> bit bus but one has a 16-bit bus. I had to change all of the defined addresses
> for AMD parts and calculate the 16 and 32-bit addresses by applying a mask.
>
> The CFI code *should* work if there's an 8-bit part on a 16-bit bus, but it
> probably will not support two 8-bit parts in parallel. That should be doable
> with some work.
>
> -Aaron
Hi Aaron,
I'm looking forward to seeing your patches. With any luck, they'll also
work on my board, and a nasty hack can go away. :-)
Regards,
Rogan
next prev parent reply other threads:[~2011-03-30 8:01 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-18 4:02 [U-Boot] CFI flash broken for 8-bit bus Aaron Williams
2011-03-18 7:12 ` Rogan Dawes
2011-03-18 7:48 ` Aaron Williams
2011-03-24 3:07 ` Aaron Williams
2011-03-24 5:20 ` Stefan Roese
2011-03-24 16:59 ` Rogan Dawes
2011-03-26 6:32 ` Aaron Williams
2011-03-30 8:01 ` Rogan Dawes [this message]
2011-03-30 11:14 ` Albert ARIBAUD
2011-04-02 6:27 ` Aaron Williams
-- strict thread matches above, loose matches on Subject: below --
2018-04-19 15:17 Radovan Prodanovic
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