burst

[Wojciech Kromer]

Forgot to say, it's on mpc8250

> How to enable burst acces for external device?
> What i did:
> - program UPMx with correct cycles
> - setup ORx BRx, and not set BI (BurstInhibit)
> - done opremap instead of opremap_nocache
>
> An no burst acces is done.
>
> Do I have to do DMA transfers?
>
>