[coreboot] Trace MMIO Read/Write

Joseph Smith joe at settoplinux.org
Wed Mar 4 23:36:04 CET 2009

On Wed, 4 Mar 2009 14:25:03 -0800, ron minnich <rminnich at gmail.com> wrote:
> On Wed, Mar 4, 2009 at 2:23 PM, Joseph Smith <joe at settoplinux.org> 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?

Joseph Smith

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