From: Michael Schwingen <rincewind@discworld.dascon.de>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] Problem with flash cfi legacy mode
Date: Sat, 22 Mar 2008 00:11:51 +0100 [thread overview]
Message-ID: <47E440B7.7010904@discworld.dascon.de> (raw)
In-Reply-To: <NyLtDrlT.1205740722.4117870.tor@localhost>
Tor Krill wrote:
>> Hm - right. You are probably the first one to use that code on a 16-bit
>> non-CFI flash - for 16-bit flashs, the read will need to be changed, but
>> I am not sure how exactly - I think we may need separate code depending
>> on info->chipwidth, because 8-bit flashs only have an 8-bit ID.
>>
>
> Can one asume that a chip with chipwidht 16 always has an ID of 16bit?
> And how does AMD expanded 3byte id mode fit? If its safe to just change
> the read it should be trivial to fix(?)
>
I think it should be OK to use 16-bit reads if info->chipwidth==2.
cu
Michael
prev parent reply other threads:[~2008-03-21 23:11 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-10 9:19 [U-Boot-Users] Problem with flash cfi legacy mode Tor Krill
2008-03-14 21:52 ` Michael Schwingen
2008-03-17 7:58 ` Tor Krill
2008-03-21 23:11 ` Michael Schwingen [this message]
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