Date: Mon, 20 May 2013 16:13:18 +0100 From: Joe Holden <lists@rewt.org.uk> To: Milan Obuch <freebsd-mips@dino.sk> Cc: Aleksandr Rybalko <ray@ddteam.net>, freebsd-mips@freebsd.org Subject: Re: Ubiquiti EdgeRouter Lite works multi-user with -CURRENT. Message-ID: <519A3D8E.7010106@rewt.org.uk> In-Reply-To: <20130520164001.5f7d99b8@zeta.dino.sk> 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>
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Milan Obuch wrote: > On Mon, 20 May 2013 07:25:30 -0600, Warner Losh <imp@bsdimp.com> wrote: > >> On May 20, 2013, at 3:06 AM, Milan Obuch wrote: >> >>> On Fri, 17 May 2013 10:52:47 -0700, Juli Mallett >>> <jmallett@FreeBSD.org> wrote: >>> >>>> On Fri, May 17, 2013 at 10:45 AM, Joe Holden <lists@rewt.org.uk> >>>> wrote: >>>>> 16 possible pins on the controller? There is only one pin on the >>>>> board, and that is the F/D button on the back. >>>> Octeon supports up to 16 GPIO pins and interrupts. I'd suspect >>>> there are other things connected up with GPIO on-board than GPIO >>>> pins exposed to the outside world, but even if that's not the >>>> case, that's still the number of GPIO pins the SoC supports. >>>> >>>> It's possible that the EdgeRouter Lite uses a different pin for its >>>> F/D button. According to the driver, gonzo used the CAM-0100's pin >>>> assignment as the default. It should be easy to extract a list of >>>> pin assignments we care about from looking at the patches from >>>> Ubiquiti to the Simple Executive and Linux, but I haven't looked >>>> personally. (I don't ever use GPIO on Octeon.) >>>> >>>> The octeon_gpio_pins array probably needs to be configured at boot >>>> based on board type. (So it should normally be 16 items (or 16 >>>> plus a terminator) and get filled out by board type, I'd say.) >>>> >>>> Thanks, >>>> Juli. >>> Hi, >>> >>> I am trying to compile new kernel to test GPIO pins, however, no >>> success for some time - kernel linking ends with error: >>> >>> linking kernel.debug >>> ld: kernel.debug: warning: allocated section `.sdata' not in segment >>> ethernet-common.o: In function `cvm_assign_mac_address': >>> /usr/src/sys/mips/cavium/octe/ethernet-common.c:110: undefined >>> reference to >>> `cvmx_mgmt_port_num_ports' /usr/src/sys/mips/cavium/octe/ethernet-common.c:110: >>> relocation truncated to fit: R_MIPS_26 against >>> `cvmx_mgmt_port_num_ports' *** Error code 1 >>> >>> Searching in /sys/mips/cavium for cvmx_mgmt_port_num_ports is not >>> successfull - any insight here? >> This is in the sys/contrib/octeon-sdk tree. I've built kernels since >> then. >> >> Warner > > Thanks, I found it - device octm was unknowingly commented out. Maybe > as I have no octm in devinfo I left it out, no idea. Now it works. > > Back to the original talk - GPIO. I found on Edgerouter Lite pin 11 is > used for reset switch - aka 'Factory Default' button. > > Status is > pin 11: 1 F/D<IN>, caps:<IN,OUT> > when not pressed and > pin 11: 0 F/D<IN>, caps:<IN,OUT> > when pressed. > > However, I found a problem with ethernet driver. It works only in > gigabit mode - connected to 100baseT switch is correctly negotiated, it > seems, but no traffic flows, either way, probably. What could I do to > diagnose root cause of this problem? > > Regards, > Milan I haven't seen that, but as a buildworld+kernel takes a couple of days I'm a week or so behind (I know I know, cross building, but still)
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