Re: [coreboot] Trace MMIO Read/Write

[Joseph Smith]

On Wed, 4 Mar 2009 14:25:03 -0800, ron minnich  wrote:
> On Wed, Mar 4, 2009 at 2:23 PM, Joseph Smith  wrote:
> > Hello,
> > Is there anyway to trace (capture) reads and writes to a mmio space in
> > Linux? A utility program maybe?
>
> tell me more. what is the program, can you run it under ptrace, etc.
> What's it do?

I more specifically, I can dump the mmio space before and after a driver is
implimented, but there are certian registers that get programmed in a
specific order to give the end result. I need to know what registers get
programmed in what order, does that make sense?