[U-Boot-Users] cfi_flash support for 8 bit port width S29GL032M

Alexandre BASTOS alebas at televes.com
Mon Apr 18 15:40:39 CEST 2005


Citando Sam Song <samsongshu at yahoo.com.cn>:

> --- Alexandre BASTOS <alebas at televes.com> wrote:
> [snip]
> > So, my question is ... Is the S29GL032M (or AMD
> > equivalent AM29LV320M) already supported in byte
> > mode for any board in u-boot?.
> > I have been testing some of the drivers, but I still
> > couldn't find a working solution for my board.
>
> U could try the flash driver of RPXlite DW. If I
> remember right, this one could work well for 4*8bit
> of AM29LV320M. As for cfi driver, I haven't heard
> about it can work for any AMD FLASH chip:-( Maybe I
> exaggerate the case? Hope I am wrong:-)
>
> Best regards,
>
> Sam

Sam,

I will test it. But I can see it uses write_word command (0xA0),
which is not supported in 8bit mode (as long as Datasheet is ok).

Best regards,

Alex




More information about the U-Boot mailing list