From: Graeme Russ <graeme.russ@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] CONFIG_SYS_FLASH_USE_BUFFER_WRITE breaks writing with M29W640 parts
Date: Tue, 07 Jun 2011 21:28:54 +1000 [thread overview]
Message-ID: <4DEE0B76.10502@gmail.com> (raw)
In-Reply-To: <201106071022.47716.sr@denx.de>
On 07/06/11 18:22, Stefan Roese wrote:
> Hi Mike,
>
> On Tuesday 07 June 2011 00:26:05 Mike Frysinger wrote:
>> i started playing with the CONFIG_SYS_FLASH_USE_BUFFER_WRITE option, and it
>> seems to work fine with an intel strataflash. but when i tried using it
>> with an ST M29W640 part, no writes are ever committed to the flash.
>>
>> are there any known gotchas with this code before i start poking further ?
>
> Not that I am aware of. I am using it on all my Intel/Numonyx and AMD/Spansion
> NOR flash equipped boards without any issues. I don't remember using it on a
> ST device though. Not sure what's going wrong there, sorry.
>
I'm running a combination of Intel StrataFlash and AM29LV040B (equivalent
to ST29LV040B) and I cannot enable CONFIG_SYS_FLASH_USE_BUFFER_WRITE either
- I don't think the AM29 device supports it :(
Regards,
Graeme
prev parent reply other threads:[~2011-06-07 11:28 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-06 22:26 [U-Boot] CONFIG_SYS_FLASH_USE_BUFFER_WRITE breaks writing with M29W640 parts Mike Frysinger
2011-06-07 8:22 ` Stefan Roese
2011-06-07 11:28 ` Graeme Russ [this message]
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