[U-Boot-Users] Configure the wait states

[JOAKIM NORDELL]

> -----Original Message-----
> From: Ulf Samuelsson [mailto:ulf at atmel.com]
> Sent: Friday, March 02, 2007 9:02 AM
> It is possible to change anything in U-Boot source, but
> I am not sure U-boot supports writing to the EBI while you are executing
> from SDRAM
> 
> The bus will run the internal/external bus at a fraction of the CPU speed.
> I believe you should be able to run the bus at 80 Mhz or so, but
> that means that you have to reduce the CPU speed to 160 MHz
> from 180 MHz, and I am not sure you gain anything in the process.

Ok, my application runs at 45 MHz. Therefore I guess it's possible to laborate with the wait states value and gain speed.

Greetings
Joakim Nordell