[coreboot] [patch] ck804 mmconf
Jonathan A. Kollasch
jakllsch at kollasch.net
Mon May 23 15:32:27 CEST 2011
On Mon, May 23, 2011 at 10:56:29AM +0000, Jonathan A. Kollasch wrote:
> On Mon, May 23, 2011 at 03:01:16AM -0700, Eric W. Biederman wrote:
> > Do writes to extended pci config space actually work for you. A
> > coworker hacked something like this together a while ago for one of the
> > boards we support and there is a bug where I can read extended pcie
> > config space but not write to it. Except for a bit of trivial looking
> > I haven't had a chance to dig into that problem.
> I'll check.
Appears to work. A read/zero/restore operation on the PCI CSR shadow
at 0x404 in the 88E8052 on this board responds as expected.
(This is under coreboot with posted memory for the mmconf window.)
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