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

[Alessandro Rubini]

>> 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.

Which reminds me I have to post V2 of my cache patch. V1 was sent on
2010-01-26 and some flush was missing. I didn't notice as network
download worked fine.

I'll try to respin it as soon as possible.

/alessandro