[U-Boot] CFI Flash write speed

Wolfgang Denk wd at denx.de
Wed Aug 12 20:46:31 CEST 2009


Dear "A. Geisreiter",

In message <000001ca1a94$e0216f50$a0644df0$@de> you wrote:
> 
> I have add CFI support to my project. I use Intel strata flash P30 and
> PXA270 CPU. The flash is connected with 16bit to the PXA data bus. If I
> write to the flash I have transfer rates of roughly 75kB/sec. I think this
> is very slow.  How can I increase the transfer rate?

Did you enable CONFIG_SYS_FLASH_USE_BUFFER_WRITE ?

Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
It is much easier to suggest solutions when you know nothing


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