Date: Tue, 13 Feb 2018 10:52:46 -0800 From: Lee Brown <leeb@ratnaling.org> To: freebsd-usb@freebsd.org, freebsd-hardware@freebsd.org Subject: Re: Dell R630 unable to detect USB, can't boot Message-ID: <CAFPNf5_ZcAjhdYbnp3rxZwPsv_J7_gwBjbRs5Rd-ZJFtDetviw@mail.gmail.com> In-Reply-To: <62462b68-2fb9-4e8a-c473-9c1ea9096f09@selasky.org> References: <CAFPNf5_PQJbmGqtqW4mdkpT8TrWoQz5cKgFmDt9Ae1nwkE_b9Q@mail.gmail.com> <2dd2f1e1-dd3f-5e38-5873-81394633799b@selasky.org> <62462b68-2fb9-4e8a-c473-9c1ea9096f09@selasky.org>
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On Tue, Feb 13, 2018 at 6:00 AM, Hans Petter Selasky <hps@selasky.org> wrote: > On 02/13/18 14:45, Hans Petter Selasky wrote: > >> On 02/04/18 23:47, Lee Brown wrote: >> >>> Booting FreeBSD11.1-RELENG from a USB stick, loader works fine keyboard >>> allows selection, kernel loads and starts OK, gets as far as detecting >>> USB >>> devices and stops there. imgur <https://imgur.com/a/psn0H>; for a >>> screenshot. Tried safe mode same occurrence. >>> >>> CDROM is via a USB, so that's a no go and I've not had luck booting UEFI >>> iSCSI nor PXE yet, so I'm stuck without a keyboard (no PS/2 connectors) >>> or >>> essentially any boot media. >>> >>> For reference Xen 7.2 is running fine so at first blush it's not faulty >>> hardware. >>> USB3 mode on and off (ie force USB2) in the BIOS makes no difference. >>> All Firmwares current. >>> >>> Any suggestions on how to move forward with this? I tried turning on >>> verbose mode, but I'm not sure how to capture that nor where to look. >>> >>> >> Hi, >> >> USB_ERR_TIMEOUT might be an indication of a PCI IRQ issue. >> >> > Try to set: > > hw.usb.xhci.use_polling=1 > > from the loader as a temporary quirk. Then try to dump information about > IRQ's like "vmstat -i" "dmesg" and so on. > > --HPS > > Thanks Hans, but unfortunately that made no difference. Here's my full loader.conf vfs.mountroot.timeout="10" boot_multicons="YES" boot_serial="YES" comconsole_speed="115200" console="comconsole,efi" kern.cam.boot_delay="10000" hw.usb.xhci.use_polling=1
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