> -----Original Message----- > From: [email protected] [mailto:coreboot- > [email protected]] On Behalf Of Joseph Smith > Sent: Wednesday, March 04, 2009 6:13 PM > To: Patrick Georgi; coreboot > Subject: Re: [coreboot] Trace MMIO Read/Write > > > > > On Wed, 04 Mar 2009 17:48:55 -0500, Joseph Smith <[email protected]> > wrote: > > > > > > > > On Wed, 04 Mar 2009 17:37:50 -0500, Joseph Smith <[email protected]> > > wrote: > >> > >> > >> > >> On Wed, 04 Mar 2009 23:27:07 +0100, Patrick Georgi > >> <[email protected]> > >> wrote: > >>> 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? > >> > > Ahhh, thanks again Patrick! > > > > http://nouveau.freedesktop.org/wiki/MmioTrace > > > hmmm :-( > I need to do this on a older kernel 2.6.10 and mmiotrace does not support > older kernels.... > > Any other suggestions?
Does it run in a simulator or an emulator? SimNow or Qemu could log them for you. Myles -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
