Hi Eric, > Hi Marek, > > On 11/29/2013 05:06 PM, Marek Vasut wrote: > > Dear Stefano Babic, > > > >> Hi Eric, Marek, > >> > >> On 27/11/2013 17:19, Eric Nelson wrote: > >>> It seems to lock up the system if you don't have the proper > >>> device connected. > >>> > >>> Without this bit, I was able to confirm proper enumeration > >>> > >>> of a PCIe bus with a USB 3.0 controller: > >>> 00:01.0 - 16c3:abcd - Bridge device > >>> 01:00.0 - 1b21:0612 - Mass storage controller > >>> > >>> Unfortunately, in a quick test, the image fails to boot > >>> without a PCIe device connected, or oddly, with a different > >>> PCIe ethernet controller connected. > >>> > >>> I think it's handy to have the placeholder here, but > >>> I think you're the only person on the planet with the > >>> right set of components to make it work at the moment. > >> > >> Waiting for someone from Mars is coming to help Marek, I'll put the > >> patchset in the -next for better testing. > > > > I got a hint from fourth dimension, let's see if the patch I produced in > > a higher level of consciousness helps ... let's hope I wasn't too high > > (pun intended, lol!) > > Sorry for the delayed response. The holiday got in the way > of testing.
No problem ;-) > I think I already had this patch. The one I attached is a new one. I suppose that one fixes your lockups and stuff :) > I tested with these > patches against Stefano's master branch: > > 0001-ARM-mx6-Update-non-Freescale-boards-to-include-CPU-e.patch > 0002-ARM-armv7-Make-indirect-vector-addresses-globl.patch > 0003-ARM-lib-Add-cpu_clock_teardown-call.patch > 0004-ARM-mx6-Add-PCI-express-clock-configuration.patch > 0005-ARM-mx6-Add-PCI-express-driver.patch > 0006-ARM-mx6-Enable-PCIe-on-Sabrelite.patch > > I also apologize for some bad information the other day. > > I saw (and reported) lock-ups during PCIE bus enumeration, > but I can't seem to reproduce them tonight. > > I've tested against three different PCIe devices, and with > nothing connected, and everything boots. > > As I mentioned, we don't have one of the ethernet > adapters you're using, but this patch set doesn't appear to > break anything. > > I'll try on some other boards over the coming days and > let you know if I see any issues. > > Regards, > > > Eric Best regards, Marek Vasut _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot