[U-Boot] da850/L138 SPI flash transfer speed

Delio Brignoli dbrignoli at audioscience.com
Sat Apr 24 03:47:49 CEST 2010


On 24/04/2010, at 11:42 AM, Wolfgang Denk wrote:
> In message <ADFB8F9F-6368-4DEB-A994-E3F49C8F0620 at audioscience.com> you wrote:
>> 
>> OK, so reducing the number of reads from registers and writes to RAM
>> should improve performance. To you knowledge, would enabling the
>> cache for davinci da850 break anything in U-Boot?
> 
> No, except that it should be done consistently for all ARM processors.

Thank you Wolfgang. I will give the source a closer look to see
how similar per-CPU setups are handled in U-Boot.

Kind regards
--
Delio



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