From: Albert ARIBAUD <albert.aribaud@free.fr>
To: u-boot@lists.denx.de
Subject: [U-Boot] CFI flash broken for 8-bit bus
Date: Wed, 30 Mar 2011 13:14:33 +0200 [thread overview]
Message-ID: <4D931099.2040906@free.fr> (raw)
In-Reply-To: <4D92E366.8080601@dawes.za.net>
Le 30/03/2011 10:01, Rogan Dawes a ?crit :
> 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. :-)
I also would like to see these patches, even in RFC form. Maybe it could
fix the way the MX29LV400CB is detected on ED Mini V2 and will allows
removing legacy code for this board.
> Regards,
>
> Rogan
Amicalement,
--
Albert.
next prev parent reply other threads:[~2011-03-30 11:14 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
2011-03-30 11:14 ` Albert ARIBAUD [this message]
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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