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From: Bastos Fernandez Alexandre <alebas@televes.com>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] 16BIT SPANSION Flash writing problem with CFI Driver
Date: Mon, 20 Nov 2006 12:10:08 +0100	[thread overview]
Message-ID: <1164021008.45618d107926e@webmailext.televes.com> (raw)

Hi,

>> I didn't enable buffer writes. Once I defined
>> CFG_FLASH_USE_BUFFER_WRITE, all save operations
>> would encounter an error. Actually, I noticed
>> it was unaccptable to enable buffer write for
>> AMD flash.
>>
>
>I guess you can implement CFG_FLASH_USE_BUFFER_WRITE for AMD style
>flash. The details is in the datasheet. It should speed up the
>programming anyway.

I use CFG_FLASH_USE_BUFFER_WRITE in my board
with a Spansion S29GL032 Flash in 8BIT mode,
and til now, it works perfectly.

This mode is the only one allowed in 8BIT mode,
so I guess that it is acceptable for Spansion/AMD
flashes

Best regards,

Alexandre

             reply	other threads:[~2006-11-20 11:10 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-11-20 11:10 Bastos Fernandez Alexandre [this message]
2006-11-20 10:55 ` [U-Boot-Users] 16BIT SPANSION Flash writing problem with CFI Driver Sam Song
  -- strict thread matches above, loose matches on Subject: below --
2006-11-17  8:16 [U-Boot-Users] u-boot hanging Ram
2006-11-17 12:00 ` [U-Boot-Users] 16BIT SPANSION Flash writing problem with CFI Driver Sam Song
2006-11-17 16:40   ` Tolunay Orkun
2006-11-19 11:43     ` Sam Song
2006-11-19 19:27       ` Tolunay Orkun
2006-11-20 10:48         ` Sam Song
2006-11-20 23:39           ` Tolunay Orkun
2006-11-21  0:20             ` Andrew Dyer
2006-11-21  0:47               ` Andrew Dyer
2006-11-21  0:49               ` Tolunay Orkun
2006-11-21 13:25                 ` Sam Song
2006-11-21  0:52               ` Wolfgang Denk

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