Re: [PATCH 12/24] powerpc: 4xx PLB to PCI Express support
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: 2007-12-02 20:34:20
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: 2007-12-02 20:34:20
On Sun, 2007-12-02 at 13:32 +0100, Stefan Roese wrote:
As already mentioned I'm experiencing some problems with this current
version.
At least what's available in Josh's 2.6.25-candidates branch. The
kernel
crashes in the first ppc4xx_pciex_read_config() call upon (after I
fixed the
small problem mentioned further down below):
BUG_ON(hose != port->hose);
So before digging into this deeper, I wanted to check if you don't
have a
slightly "better" version which passed your tests with the sky2 PCIe
card.Yup, looks I forgot a quilt ref or something. I'll check. I'll also give port 1 and 2 a go (after fixing the DT). I also want to change the config space code to use some fixmap type direct mapping/unmapping to remove bus number limitations as soon as Kumar has implemented the fixmap stuff, since he seems to be working on it now. Ben.