[U-Boot] Query: Does Uboot support CFI flash driver forM29W128GH

Sreedhar.a sreedhar.a at jasmin-infotech.com
Tue Oct 27 11:21:47 CET 2009


Hi Prakash,

There is a CFI flash driver as you have found it in drivers/. 
The command set will be same for all the CFI complaint flash chips.

So the cfi_driver.c file will work for you.

-Sreedhar

-----Original Message-----
From: u-boot-bounces at lists.denx.de [mailto:u-boot-bounces at lists.denx.de] On
Behalf Of prakash bedge
Sent: Tuesday, October 27, 2009 2:40 PM
To: u-boot at lists.denx.de
Subject: Re: [U-Boot] Query: Does Uboot support CFI flash driver
forM29W128GH

>
> Hi All,
>
> I am using a flash memory chip M29W128GH.
> As per datasheet this memory chip is CFI compliant and so I should use the
> common CFI flash driver for this chip.
>
> But I have seen some review comments on internet saying that UBoot have
> some error while resetting the M29W128GH flash chip.
> But in Uboot source code I am not seeing any instances of M29W128GH.
>
>  Does UBoot support the flash driver for Flash memory chip M29W128GH?
> If yes then which flash driver I should use? Will it be from /common
> folder or specific board folder?
>
>
>
> Thanks & regards,
> Prakash Bedge
>




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