Date: Tue, 21 May 2013 15:39:02 +0100 From: Joe Holden <lists@rewt.org.uk> To: Adrian Chadd <adrian@freebsd.org> Cc: Aleksandr Rybalko <ray@ddteam.net>, "freebsd-mips@FreeBSD.org" <freebsd-mips@freebsd.org> Subject: Re: Ubiquiti EdgeRouter Lite works multi-user with -CURRENT. Message-ID: <519B8706.1090409@rewt.org.uk> In-Reply-To: <CAJ-Vmom82-oOfCgRtUgwXeoARa4aAWB-FjtbV451aLbCZj6Fxw@mail.gmail.com> References: <CACVs6=_UHMvo6DSyXzvXxJ0eCcSsC%2Bk3yZ42ia5TGzgHduT2zA@mail.gmail.com> <20130516111059.38543d57@wind.dino.sk> <20130516131642.adfae355aa3bf7767e9b56e5@ddteam.net> <20130516124248.33ae4e05@wind.dino.sk> <51952112.9010607@rewt.org.uk> <20130517192206.5db0533f@zeta.dino.sk> <51966CB6.2040701@rewt.org.uk> <CACVs6=-0URQ2f7UqVxRdpuGpf103KOW9CTF6FFCGaGhvg3jOMw@mail.gmail.com> <20130520110659.1d1d2165@zeta.dino.sk> <D1F45DEB-3C3C-42D1-8EDE-94B18AB32152@bsdimp.com> <20130520164001.5f7d99b8@zeta.dino.sk> <C48F8AE6-316B-4C4A-AD2B-739C698B0AAC@bsdimp.com> <20130520172508.087daf7b@zeta.dino.sk> <CACVs6=8_y5Rqo9UHnQwbEancfZOqrqEAhcu=EXGGSGLjvayKVg@mail.gmail.com> <20130520173934.099ea541@zeta.dino.sk> <519A605D.8020304@rewt.org.uk> <CAJ-Vmom82-oOfCgRtUgwXeoARa4aAWB-FjtbV451aLbCZj6Fxw@mail.gmail.com>
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Adrian Chadd wrote: > On 20 May 2013 10:41, Joe Holden <lists@rewt.org.uk> wrote: > >> Hm, I do recall seeing something in a document somewhere that suggested it >> used gpio/i2c to talk to the PHYs due to the design they've used, is there >> any way of dumping accesses/messages across gpio pins (without soldering) ? > > CAn you dig that up? > > Is it something where they've glued a PHY to a GPIO that needs to be > bit banged in software, or is this something automatic where they put > the GPIO pins into a "I'm a PHY!" mode, and the ethernet controller > speaks to it? > > > > Adrian hm, can't find it in the doc I thought it was in (hardware reference) - may have been in relation to RGMII rather than specifically the erl. If they're using those gpio pins for RGMII signalling then tickling them may well cause link negotiation problems I'd have thought
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