From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40356) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gPYY0-0000Rf-Fg for qemu-devel@nongnu.org; Wed, 21 Nov 2018 14:52:29 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gPYXz-000277-D0 for qemu-devel@nongnu.org; Wed, 21 Nov 2018 14:52:28 -0500 MIME-Version: 1.0 References: <85a3fe487514f4cb659ef7e6b88762ebc567c1b8.1542819633.git.alistair.francis@wdc.com> <33646fef-adb7-26b4-ba01-79f9a0f5bdae@deltatee.com> <6480496b-dbb5-37bb-57e2-7a4819c61511@deltatee.com> In-Reply-To: <6480496b-dbb5-37bb-57e2-7a4819c61511@deltatee.com> From: Alistair Francis Date: Wed, 21 Nov 2018 11:51:58 -0800 Message-ID: Content-Type: text/plain; charset="UTF-8" Subject: Re: [Qemu-devel] [PATCH for-3.2 v7 5/6] hw/riscv/sifive_u: Connect the Xilinx PCIe List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Logan Gunthorpe Cc: Alistair Francis , "qemu-devel@nongnu.org Developers" , qemu-riscv@nongnu.org, Guenter Roeck , Andrea Bolognani On Wed, Nov 21, 2018 at 11:25 AM Logan Gunthorpe wrote: > > > > On 2018-11-21 12:21 p.m., Alistair Francis wrote: > > On Wed, Nov 21, 2018 at 11:19 AM Logan Gunthorpe wrote: > >> Well, I also have a kernel (one I've built myself) without microsemi > >> support, but with Xilinx support and it also doesn't work (see my dmesg > >> logs I sent). > > > > So this one should work. > > It does not, see the dmesgs I sent a few emails ago. > > >> > >>> For people who have modified the standard bbl to edit the device tree > >>> before passing it to Linux to add the MicroSemi PCIe node, it won't > >>> work. That's a very small number of people who have modified the > >>> standard boot loader. I don't think we need to document how those > >>> people get back to the default set-up. > >> > >> I have not done that. And it's not working for me. > > > > If you haven't done this then how can Linux know to probe the > > MicroSemi PCIe root complex? > > Oh, well actually, in this case I was using the bbl/kernel you sent us, > so I'm not actually sure what's in it. The stuff I built myself doesn't > have any of the microsemi stuff, so it sounds like all that was a red > herring. Ah ok. There was some confusion there then. So now it sounds like it's not working and there is no MicroSemi device. I will check and see what I find. Alistair > > Logan