[U-Boot-Users] Re: Virtex-II Pro and Instruction Prefetching

In message 03Jun14.092013adt.7305@dragon.appliedmicro.ns.ca you wrote:

I'm working on getting PPCBoot 2.0.0 and Linux running on a custom Virtex-II Pro development board.

May I ask why you use PPCBoot (a dead project) instead of the successor project U-Boot?

I'm currently encountering problems with my DDR SDRAM controller --

This is a very common problem. Seems 99% of all people who attempt to port U-Boot see this soner or later.

it can't seem to handle instruction prefetching yet. So to sidestep the issue for now, I want to configure the 405 so that instructions are not prefetched.

Don't. The problem will bit you later again. Solve problems as they appear.

Wolfgang Denk