[coreboot] Trace MMIO Read/Write

Joseph Smith joe at settoplinux.org
Wed Mar 4 23:37:50 CET 2009

On Wed, 04 Mar 2009 23:27:07 +0100, Patrick Georgi <patrick at georgi-clan.de>
> Am 04.03.2009 23:23, schrieb Joseph Smith:
>> Hello,
>> Is there anyway to trace (capture) reads and writes to a mmio space in
>> Linux? A utility program maybe?
> I think that's what the renouveau project does, so they should have a
> tool for that.
> It should work by mapping the mmio area away, then catching all accesses
> before passing them trough.
Thanks Patrick, I will check it out. Does it catch reads as well as writes?

Joseph Smith

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